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base: school-cheating:v1.5.2
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school-cheating:3.10.0.826 school-cheating:3.9.0.787 school-cheating:3.8.0.742
school-cheating:v1.7 school-cheating:v1.6.0.1 school-cheating:v1.6 school-cheating:v1.5.2 school-cheating:v1.4.1
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compare: school-cheating:3.10.0.826
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school-cheating:3.10.0.826 school-cheating:3.9.0.787 school-cheating:3.8.0.742
school-cheating:v1.7 school-cheating:v1.6.0.1 school-cheating:v1.6 school-cheating:v1.5.2 school-cheating:v1.4.1

24 Commits
v1.5.2 ... 3.10.0.826

Author SHA1 Message Date
Vichingo455
213ab539cf v1.7
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2025-09-16 16:51:14 +02:00
Vichingo455
9a9b753049 Sign files
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Vichingo455
5148abede7 Remove leftovers
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2025-09-16 16:36:09 +02:00
Vichingo455
dd82d45ed8 Update Safe Exam Browser Patch to 3.10.0.826 2025-09-16 16:32:31 +02:00
Vichingo455
4827ae1afc Update README.md 2025-09-16 08:45:41 +00:00
Vichingo455
f79146d6fb Update README.md
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Vichingo455
59747140c7 Upload files to "/"
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2025-09-08 09:26:54 +00:00
Vichingo455
ae5dc61021 Delete appveyor.yml 2025-09-07 15:37:09 +00:00
Vichingo455
626b351dff Update appveyor.yml
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Vichingo455
1a350b6c13 Upload files to "/"
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Vichingo455
9ed5135f69 Bug and UI fixes
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Vichingo455
25495595ba Update README.md 2025-06-24 12:47:53 +00:00
Vichingo455
8a09160d31 Update .github/ISSUE_TEMPLATE/config.yml 2025-06-24 12:44:53 +00:00
Vichingo455
354f731a6f Update .github/ISSUE_TEMPLATE/bug-report.md 2025-06-24 12:43:48 +00:00
Vichingo455
9b2367a4a3 Update README.md 2025-06-24 12:12:07 +00:00
Vichingo455
4948d5946f Update README.md 2025-06-23 15:36:59 +00:00
Vichingo455
84b26a2295 v1.6 2025-06-23 17:31:39 +02:00
Vichingo455
811aea6bd2 Reduce UI size 2025-06-23 17:13:30 +02:00
Vichingo455
b71e8bd82f v1.6 2025-06-23 17:07:12 +02:00
Vichingo455
a6b60d72bd Almost done first beta 2025-06-23 16:03:48 +02:00
Vichingo455
2d36fecb45 Missing files + start working on offline patcher 2025-06-23 13:42:14 +02:00
Vichingo455
058d48196a Downgrade patcher to .NET 4.5 from .NET 4.7 2025-06-22 22:39:41 +02:00
Vichingo455
332c6460c7 Add resource files which got ignored by Git 2025-06-22 22:39:05 +02:00
Vichingo455
fc6a2f7509 Update README.md 2025-06-01 13:04:37 +00:00
338 changed files with 19356 additions and 5155 deletions
Expand all files Collapse all files

24
.github/ISSUE_TEMPLATE/bug-report.md vendored
View File

@@ -1,18 +1,17 @@
--- ---
name: Bug Report name: Bug Report
about: Create a bug report to help us improve the Safe Exam Browser Patch about: Create a bug report to help us improve Safe Exam Browser.
title: '' title: ''
labels: bug labels: ''
assignees: usefulstuffs assignees: dbuechel
--- ---
> [!IMPORTANT] > [!IMPORTANT]
> - Please _always_ consult the FAQs before creating an issue: https://github.com/school-cheating/SEBPatch/wiki/FAQs. > - Please _always_ consult the documentation first before creating a bug report: https://safeexambrowser.org/windows/win_usermanual_en.html.
> - Please _always_ attach the log file(s) of the affected session(s)! They can be found under `%LocalAppData%\SafeExamBrowser\Logs`. > - Please _always_ attach the log file(s) of the affected session(s)! They can be found under `%LocalAppData%\SafeExamBrowser\Logs`.
> - Please follow this issue template. Saves me some work while reading all issues.
**Bug Description** **Describe the Bug**
A clear and concise description of what the bug is. A clear and concise description of what the bug is.
**Steps to Reproduce** **Steps to Reproduce**
@@ -30,18 +29,7 @@ If applicable, add screenshots to help explain your problem.
**Version Information** **Version Information**
- OS: [e.g. Windows 10 Professional, Version 1803] - OS: [e.g. Windows 10 Professional, Version 1803]
- SEB version: [e.g. SEB 3.0.1] - SEB-Version [e.g. SEB 3.0.1]
- SEB patch version: [e.g. 1.5.1]
**Additional Context** **Additional Context**
Add any other context about the problem here. Add any other context about the problem here.
**SEB Logs**
```
Paste here the SEB logs
```
**SEB Patcher logs (optional, read below)**
```
Paste here the SEB patcher logs (if issue is SEB patcher related, else just ignore this section)
```

11
.github/ISSUE_TEMPLATE/config.yml vendored
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@@ -1,11 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: FAQs
url: https://github.com/school-cheating/SEBPatch/wiki/FAQs
about: Before opening an issue, check out the FAQs. Any issue corresponding to the FAQs will be ignored and closed.
- name: Questions
url: https://github.com/school-cheating/SEBPatch/discussions/categories/q-a
about: Ask questions here about the Safe Exam Browser Patch
- name: Feature Requests
url: https://github.com/school-cheating/SEBPatch/discussions/categories/ideas
about: Propose a feature or a change for the Safe Exam Browser Patch.

20
.github/ISSUE_TEMPLATE/feature-request.md vendored Normal file
View File

@@ -0,0 +1,20 @@
---
name: Feature Request
about: Suggest an idea or new feature for Safe Exam Browser.
title: ''
labels: ''
assignees: dbuechel
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.

54
.github/workflows/codeql.yml vendored Normal file
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@@ -0,0 +1,54 @@
name: "CodeQL"
on:
push:
branches: [ "master", "*" ]
pull_request:
branches: [ "master", "*" ]
schedule:
- cron: '0 0 * * 1'
jobs:
analyze:
name: Analyze
runs-on: "windows-latest"
timeout-minutes: 360
permissions:
actions: read
contents: read
security-events: write
strategy:
fail-fast: false
matrix:
language: [ 'csharp', 'javascript-typescript' ]
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
queries: security-extended,security-and-quality
# Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
# If this step fails, then you should remove it and run the build manually (see below)
- name: Autobuild
uses: github/codeql-action/autobuild@v2
# ℹ️ Command-line programs to run using the OS shell.
# 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
# If the Autobuild fails above, remove it and uncomment the following three lines.
# modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
# - run: |
# echo "Run, Build Application using script"
# ./location_of_script_within_repo/buildscript.sh
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2
with:
category: "/language:${{matrix.language}}"

8
README.md
View File

@@ -1,10 +1,12 @@
# Safe Exam Browser Patch # Safe Exam Browser Patch
[![Build status](https://ci.vichingo455.freeddns.org/api/projects/status/qcwguer3ng9ox4a0?svg=true)](https://ci.vichingo455.freeddns.org/project/Vichingo455/sebpatch)
A patch to bypass Safe Exam Browser restrictions. A patch to bypass Safe Exam Browser restrictions.
- Currently supported SEB version: 3.9.0.787 - Currently supported SEB version: 3.10.0.826
## [HOW TO INSTALL](https://github.com/school-cheating/SEBPatch/wiki/Instructions) ## Downloading and installing
I put this bigger so you actually read it and stop asking how to install the patch. You can get the latest executable from [releases](https://git.vichingo455.freeddns.org/school-cheating/SEBPatch/releases/latest). If you need help about the installation, check the [wiki](https://git.vichingo455.freeddns.org/school-cheating/SEBPatch/wiki).
## Mirrors ## Mirrors
In case you can't download from the latest release, here is a list of mirrors (will be updated eventually): In case you can't download from the latest release, here is a list of mirrors (will be updated eventually):

5
SafeExamBrowser.Applications.Contracts/FactoryResult.cs
View File

@@ -18,6 +18,11 @@ namespace SafeExamBrowser.Applications.Contracts
/// </summary> /// </summary>
Error, Error,
/// <summary>
/// The application has been found but is invalid (e.g. because it is not the correct version or has been manipulated).
/// </summary>
Invalid,
/// <summary> /// <summary>
/// The application could not be found on the system. /// The application could not be found on the system.
/// </summary> /// </summary>

111
SafeExamBrowser.Applications.UnitTests/SafeExamBrowser.Applications.UnitTests.csproj
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@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" /> <Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" />
<Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" /> <Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" />
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup> <PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -63,78 +63,82 @@
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL"> <Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
<HintPath>..\packages\Castle.Core.5.1.1\lib\net462\Castle.Core.dll</HintPath> <HintPath>..\packages\Castle.Core.5.2.1\lib\net462\Castle.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.ApplicationInsights, Version=2.22.0.997, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"> <Reference Include="Microsoft.ApplicationInsights, Version=2.23.0.29, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.ApplicationInsights.2.22.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath> <HintPath>..\packages\Microsoft.ApplicationInsights.2.23.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.CSharp" /> <Reference Include="Microsoft.CSharp" />
<Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath>
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</Reference>
<Reference Include="Microsoft.TestPlatform.AdapterUtilities, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.TestPlatform.AdapterUtilities.17.14.1\lib\net462\Microsoft.TestPlatform.AdapterUtilities.dll</HintPath>
<Private>True</Private>
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<HintPath>..\packages\System.Numerics.Vectors.4.6.0\lib\net462\System.Numerics.Vectors.dll</HintPath> <HintPath>..\packages\System.Numerics.Vectors.4.6.1\lib\net462\System.Numerics.Vectors.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Reflection.Metadata, Version=9.0.0.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="System.Reflection.Metadata, Version=9.0.0.8, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\System.Reflection.Metadata.9.0.1\lib\net462\System.Reflection.Metadata.dll</HintPath> <HintPath>..\packages\System.Reflection.Metadata.9.0.8\lib\net462\System.Reflection.Metadata.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Runtime" /> <Reference Include="System.Runtime" />
<Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.0\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath> <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Runtime.Serialization" /> <Reference Include="System.Runtime.Serialization" />
<Reference Include="System.Threading.Tasks.Extensions, Version=4.2.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL"> <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
<HintPath>..\packages\System.Threading.Tasks.Extensions.4.6.0\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath> <HintPath>..\packages\System.Threading.Tasks.Extensions.4.6.3\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Xml" /> <Reference Include="System.Xml" />
</ItemGroup> </ItemGroup>
@@ -184,11 +188,8 @@
</ProjectReference> </ProjectReference>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Analyzer Include="..\packages\MSTest.Analyzers.3.7.2\analyzers\dotnet\cs\MSTest.Analyzers.CodeFixes.dll" /> <Analyzer Include="..\packages\MSTest.Analyzers.3.10.3\analyzers\dotnet\cs\MSTest.Analyzers.CodeFixes.dll" />
<Analyzer Include="..\packages\MSTest.Analyzers.3.7.2\analyzers\dotnet\cs\MSTest.Analyzers.dll" /> <Analyzer Include="..\packages\MSTest.Analyzers.3.10.3\analyzers\dotnet\cs\MSTest.Analyzers.dll" />
</ItemGroup>
<ItemGroup>
<Content Include="ILLink\ILLink.Descriptors.LibraryBuild.xml" />
</ItemGroup> </ItemGroup>
<Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" /> <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -196,13 +197,17 @@
<PropertyGroup> <PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup> </PropertyGroup>
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets'))" /> <Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets'))" />
<Error Condition="!Exists('..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets'))" />
</Target> </Target>
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets')" />
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets')" />
<Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets')" />
<Import Project="..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets" Condition="Exists('..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets')" />
</Project> </Project>

16
SafeExamBrowser.Applications.UnitTests/app.config
View File

@@ -4,7 +4,7 @@
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-6.0.1.0" newVersion="6.0.1.0" /> <bindingRedirect oldVersion="0.0.0.0-6.0.3.0" newVersion="6.0.3.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="NuGet.Frameworks" publicKeyToken="31bf3856ad364e35" culture="neutral" /> <assemblyIdentity name="NuGet.Frameworks" publicKeyToken="31bf3856ad364e35" culture="neutral" />
@@ -12,31 +12,31 @@
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" /> <assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.22.0.997" newVersion="2.22.0.997" /> <bindingRedirect oldVersion="0.0.0.0-2.23.0.29" newVersion="2.23.0.29" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Diagnostics.DiagnosticSource" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Diagnostics.DiagnosticSource" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" /> <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.5.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.2.1.0" newVersion="4.2.1.0" /> <bindingRedirect oldVersion="0.0.0.0-4.2.4.0" newVersion="4.2.4.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.4.0" newVersion="4.0.4.0" /> <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.5.0" />
</dependentAssembly> </dependentAssembly>
</assemblyBinding> </assemblyBinding>
</runtime> </runtime>

41
SafeExamBrowser.Applications.UnitTests/packages.config
View File

@@ -1,24 +1,25 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<packages> <packages>
<package id="Castle.Core" version="5.1.1" targetFramework="net48" /> <package id="Castle.Core" version="5.2.1" targetFramework="net48" />
<package id="Microsoft.ApplicationInsights" version="2.22.0" targetFramework="net48" /> <package id="Microsoft.ApplicationInsights" version="2.23.0" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.Telemetry" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.Telemetry" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform.MSBuild" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform.MSBuild" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.12.0" targetFramework="net48" /> <package id="Microsoft.TestPlatform.AdapterUtilities" version="17.14.1" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.14.1" targetFramework="net48" />
<package id="Moq" version="4.20.72" targetFramework="net48" /> <package id="Moq" version="4.20.72" targetFramework="net48" />
<package id="MSTest.Analyzers" version="3.7.2" targetFramework="net48" developmentDependency="true" /> <package id="MSTest.Analyzers" version="3.10.3" targetFramework="net48" developmentDependency="true" />
<package id="MSTest.TestAdapter" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestAdapter" version="3.10.3" targetFramework="net48" />
<package id="MSTest.TestFramework" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestFramework" version="3.10.3" targetFramework="net48" />
<package id="NuGet.Frameworks" version="6.12.1" targetFramework="net48" /> <package id="NuGet.Frameworks" version="6.14.0" targetFramework="net48" />
<package id="System.Buffers" version="4.6.0" targetFramework="net48" /> <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
<package id="System.Collections.Immutable" version="9.0.1" targetFramework="net48" /> <package id="System.Collections.Immutable" version="9.0.8" targetFramework="net48" />
<package id="System.Diagnostics.DiagnosticSource" version="9.0.1" targetFramework="net48" /> <package id="System.Diagnostics.DiagnosticSource" version="9.0.8" targetFramework="net48" />
<package id="System.Memory" version="4.6.0" targetFramework="net48" /> <package id="System.Memory" version="4.6.3" targetFramework="net48" />
<package id="System.Numerics.Vectors" version="4.6.0" targetFramework="net48" /> <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
<package id="System.Reflection.Metadata" version="9.0.1" targetFramework="net48" /> <package id="System.Reflection.Metadata" version="9.0.8" targetFramework="net48" />
<package id="System.Runtime.CompilerServices.Unsafe" version="6.1.0" targetFramework="net48" /> <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
<package id="System.Threading.Tasks.Extensions" version="4.6.0" targetFramework="net48" /> <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
</packages> </packages>

142
SafeExamBrowser.Applications/ApplicationFactory.cs
View File

@@ -8,7 +8,9 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics;
using System.IO; using System.IO;
using System.Security.Cryptography.X509Certificates;
using SafeExamBrowser.Applications.Contracts; using SafeExamBrowser.Applications.Contracts;
using SafeExamBrowser.Logging.Contracts; using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts.Applications; using SafeExamBrowser.Monitoring.Contracts.Applications;
@@ -43,42 +45,62 @@ namespace SafeExamBrowser.Applications
public FactoryResult TryCreate(WhitelistApplication settings, out IApplication<IApplicationWindow> application) public FactoryResult TryCreate(WhitelistApplication settings, out IApplication<IApplicationWindow> application)
{ {
var name = $"'{settings.DisplayName}' ({settings.ExecutableName})"; var name = $"'{settings.DisplayName}' ({settings.ExecutableName})";
var result = FactoryResult.Error;
application = default; application = default;
try try
{ {
var success = TryFindApplication(settings, out var executablePath); var found = TryFindApplication(settings, out var executablePath);
var valid = found && VerifyApplication(executablePath, name, settings);
if (success) if (found && valid)
{ {
application = BuildApplication(executablePath, settings); application = InitializeApplication(executablePath, settings);
application.Initialize();
logger.Debug($"Successfully initialized application {name}.");
return FactoryResult.Success;
} }
logger.Error($"Could not find application {name}!"); result = DetermineResult(name, found, valid);
return FactoryResult.NotFound;
} }
catch (Exception e) catch (Exception e)
{ {
logger.Error($"Unexpected error while trying to initialize application {name}!", e); logger.Error($"Unexpected error while trying to initialize application {name}!", e);
} }
return FactoryResult.Error; return result;
} }
private IApplication<IApplicationWindow> BuildApplication(string executablePath, WhitelistApplication settings) private FactoryResult DetermineResult(string name, bool found, bool valid)
{
var result = default(FactoryResult);
if (!found)
{
result = FactoryResult.NotFound;
logger.Error($"Could not find application {name}!");
}
else if (!valid)
{
result = FactoryResult.Invalid;
logger.Error($"The application {name} is not valid or has been manipulated!");
}
else
{
result = FactoryResult.Success;
logger.Debug($"Successfully initialized application {name}.");
}
return result;
}
private IApplication<IApplicationWindow> InitializeApplication(string executablePath, WhitelistApplication settings)
{ {
const int ONE_SECOND = 1000; const int ONE_SECOND = 1000;
var applicationLogger = logger.CloneFor(settings.DisplayName); var applicationLogger = logger.CloneFor(settings.DisplayName);
var application = new ExternalApplication(applicationMonitor, executablePath, applicationLogger, nativeMethods, processFactory, settings, ONE_SECOND); var application = new ExternalApplication(applicationMonitor, executablePath, applicationLogger, nativeMethods, processFactory, settings, ONE_SECOND);
application.Initialize();
return application; return application;
} }
@@ -143,5 +165,99 @@ namespace SafeExamBrowser.Applications
return default; return default;
} }
private bool VerifyApplication(string executablePath, string name, WhitelistApplication settings)
{
var valid = true;
valid &= VerifyName(executablePath, name, settings);
valid &= VerifyOriginalName(executablePath, name, settings);
valid &= VerifySignature(executablePath, name, settings);
return valid;
}
private bool VerifyName(string executablePath, string name, WhitelistApplication settings)
{
var valid = Path.GetFileName(executablePath).Equals(settings.ExecutableName, StringComparison.OrdinalIgnoreCase);
if (!valid)
{
logger.Warn($"The executable name of application {name} at '{executablePath}' does not match the configured value!");
}
return valid;
}
private bool VerifyOriginalName(string executablePath, string name, WhitelistApplication settings)
{
var ignoreOriginalName = string.IsNullOrWhiteSpace(settings.OriginalName);
var valid = ignoreOriginalName;
if (!ignoreOriginalName && TryLoadOriginalName(executablePath, out var originalName))
{
valid = originalName.Equals(settings.OriginalName, StringComparison.OrdinalIgnoreCase);
}
if (!valid)
{
logger.Warn($"The original name of application {name} at '{executablePath}' does not match the configured value!");
}
return valid;
}
private bool VerifySignature(string executablePath, string name, WhitelistApplication settings)
{
var ignoreSignature = string.IsNullOrWhiteSpace(settings.Signature);
var valid = ignoreSignature;
if (!ignoreSignature && TryLoadSignature(executablePath, out var signature))
{
valid = signature.Equals(settings.Signature, StringComparison.OrdinalIgnoreCase);
}
if (!valid)
{
logger.Warn($"The signature of application {name} at '{executablePath}' does not match the configured value!");
}
return valid;
}
private bool TryLoadOriginalName(string path, out string originalName)
{
originalName = default;
try
{
originalName = FileVersionInfo.GetVersionInfo(path).OriginalFilename;
}
catch (Exception e)
{
logger.Error($"Failed to load original name for '{path}'!", e);
}
return originalName != default;
}
private bool TryLoadSignature(string path, out string signature)
{
signature = default;
try
{
using (var certificate = X509Certificate.CreateFromSignedFile(path))
{
signature = certificate.GetCertHashString();
}
}
catch (Exception e)
{
logger.Error($"Failed to load signature for '{path}'!", e);
}
return signature != default;
}
} }
} }

4
SafeExamBrowser.Browser.UnitTests/Filters/RequestFilterTests.cs
View File

@@ -102,13 +102,13 @@ namespace SafeExamBrowser.Browser.UnitTests.Filters
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(NotImplementedException))]
public void MustNotAllowUnsupportedResult() public void MustNotAllowUnsupportedResult()
{ {
var rule = new Mock<IRule>(); var rule = new Mock<IRule>();
rule.SetupGet(r => r.Result).Returns((FilterResult) (-1)); rule.SetupGet(r => r.Result).Returns((FilterResult) (-1));
sut.Load(rule.Object);
Assert.ThrowsExactly<NotImplementedException>(() => sut.Load(rule.Object));
} }
} }
} }

3
SafeExamBrowser.Browser.UnitTests/Filters/RuleFactoryTests.cs
View File

@@ -33,10 +33,9 @@ namespace SafeExamBrowser.Browser.UnitTests.Filters
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(NotImplementedException))]
public void MustNotAllowUnsupportedFilterType() public void MustNotAllowUnsupportedFilterType()
{ {
sut.CreateRule((FilterRuleType) (-1)); Assert.ThrowsExactly<NotImplementedException>(() => sut.CreateRule((FilterRuleType) (-1)));
} }
} }
} }

6
SafeExamBrowser.Browser.UnitTests/Filters/Rules/RegexRuleTests.cs
View File

@@ -51,17 +51,15 @@ namespace SafeExamBrowser.Browser.UnitTests.Filters.Rules
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void MustNotAllowUndefinedExpression() public void MustNotAllowUndefinedExpression()
{ {
sut.Initialize(new FilterRuleSettings()); Assert.ThrowsExactly<ArgumentNullException>(() => sut.Initialize(new FilterRuleSettings()));
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(ArgumentException))]
public void MustValidateExpression() public void MustValidateExpression()
{ {
sut.Initialize(new FilterRuleSettings { Expression = "ç+\"}%&*/(+)=?{=*+¦]@#°§]`?´^¨'°[¬|¢" }); Assert.ThrowsExactly<ArgumentException>(() => sut.Initialize(new FilterRuleSettings { Expression = "ç+\"}%&*/(+)=?{=*+¦]@#°§]`?´^¨'°[¬|¢" }));
} }
} }
} }

5
SafeExamBrowser.Browser.UnitTests/Filters/Rules/SimplifiedRuleTests.cs
View File

@@ -51,10 +51,9 @@ namespace SafeExamBrowser.Browser.UnitTests.Filters.Rules
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void MustNotAllowUndefinedExpression() public void MustNotAllowUndefinedExpression()
{ {
sut.Initialize(new FilterRuleSettings()); Assert.ThrowsExactly<ArgumentNullException>(() => sut.Initialize(new FilterRuleSettings()));
} }
[TestMethod] [TestMethod]
@@ -73,7 +72,7 @@ namespace SafeExamBrowser.Browser.UnitTests.Filters.Rules
foreach (var expression in invalid) foreach (var expression in invalid)
{ {
Assert.ThrowsException<ArgumentException>(() => sut.Initialize(new FilterRuleSettings { Expression = expression })); Assert.ThrowsExactly<ArgumentException>(() => sut.Initialize(new FilterRuleSettings { Expression = expression }));
} }
} }

18
SafeExamBrowser.Browser.UnitTests/Handlers/RequestHandlerTests.cs
View File

@@ -12,6 +12,7 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq; using Moq;
using SafeExamBrowser.Browser.Contracts.Filters; using SafeExamBrowser.Browser.Contracts.Filters;
using SafeExamBrowser.Browser.Handlers; using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Browser.Integrations;
using SafeExamBrowser.Configuration.Contracts; using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography; using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.I18n.Contracts; using SafeExamBrowser.I18n.Contracts;
@@ -41,6 +42,13 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
[TestInitialize] [TestInitialize]
public void Initialize() public void Initialize()
{ {
var integrations = new Integration[]
{
new GenericIntegration(new Mock<ILogger>().Object),
new EdxIntegration(new Mock<ILogger>().Object),
new MoodleIntegration(new Mock<ILogger>().Object)
};
appConfig = new AppConfig(); appConfig = new AppConfig();
filter = new Mock<IRequestFilter>(); filter = new Mock<IRequestFilter>();
keyGenerator = new Mock<IKeyGenerator>(); keyGenerator = new Mock<IKeyGenerator>();
@@ -48,7 +56,7 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
settings = new BrowserSettings(); settings = new BrowserSettings();
windowSettings = new WindowSettings(); windowSettings = new WindowSettings();
text = new Mock<IText>(); text = new Mock<IText>();
resourceHandler = new ResourceHandler(appConfig, filter.Object, keyGenerator.Object, logger.Object, default, settings, windowSettings, text.Object); resourceHandler = new ResourceHandler(appConfig, filter.Object, integrations, keyGenerator.Object, logger.Object, default, settings, windowSettings, text.Object);
sut = new TestableRequestHandler(appConfig, filter.Object, logger.Object, resourceHandler, settings, windowSettings); sut = new TestableRequestHandler(appConfig, filter.Object, logger.Object, resourceHandler, settings, windowSettings);
} }
@@ -285,7 +293,13 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
private class TestableRequestHandler : RequestHandler private class TestableRequestHandler : RequestHandler
{ {
internal TestableRequestHandler(AppConfig appConfig, IRequestFilter filter, ILogger logger, ResourceHandler resourceHandler, BrowserSettings settings, WindowSettings windowSettings) : base(appConfig, filter, logger, resourceHandler, settings, windowSettings) internal TestableRequestHandler(
AppConfig appConfig,
IRequestFilter filter,
ILogger logger,
ResourceHandler resourceHandler,
BrowserSettings settings,
WindowSettings windowSettings) : base(appConfig, filter, logger, resourceHandler, settings, windowSettings)
{ {
} }

14
SafeExamBrowser.Browser.UnitTests/Handlers/ResourceHandlerTests.cs
View File

@@ -7,6 +7,7 @@
*/ */
using System; using System;
using System.Collections.Generic;
using System.Collections.Specialized; using System.Collections.Specialized;
using System.Net.Mime; using System.Net.Mime;
using System.Threading; using System.Threading;
@@ -14,6 +15,7 @@ using CefSharp;
using Microsoft.VisualStudio.TestTools.UnitTesting; using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq; using Moq;
using SafeExamBrowser.Browser.Contracts.Filters; using SafeExamBrowser.Browser.Contracts.Filters;
using SafeExamBrowser.Browser.Integrations;
using SafeExamBrowser.Configuration.Contracts; using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography; using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.I18n.Contracts; using SafeExamBrowser.I18n.Contracts;
@@ -42,6 +44,13 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
[TestInitialize] [TestInitialize]
public void Initialize() public void Initialize()
{ {
var integrations = new Integration[]
{
new GenericIntegration(new Mock<ILogger>().Object),
new EdxIntegration(new Mock<ILogger>().Object),
new MoodleIntegration(new Mock<ILogger>().Object)
};
appConfig = new AppConfig(); appConfig = new AppConfig();
filter = new Mock<IRequestFilter>(); filter = new Mock<IRequestFilter>();
keyGenerator = new Mock<IKeyGenerator>(); keyGenerator = new Mock<IKeyGenerator>();
@@ -50,7 +59,7 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
windowSettings = new WindowSettings(); windowSettings = new WindowSettings();
text = new Mock<IText>(); text = new Mock<IText>();
sut = new TestableResourceHandler(appConfig, filter.Object, keyGenerator.Object, logger.Object, SessionMode.Server, settings, windowSettings, text.Object); sut = new TestableResourceHandler(appConfig, filter.Object, integrations, keyGenerator.Object, logger.Object, SessionMode.Server, settings, windowSettings, text.Object);
} }
[TestMethod] [TestMethod]
@@ -325,12 +334,13 @@ namespace SafeExamBrowser.Browser.UnitTests.Handlers
internal TestableResourceHandler( internal TestableResourceHandler(
AppConfig appConfig, AppConfig appConfig,
IRequestFilter filter, IRequestFilter filter,
IEnumerable<Integration> integrations,
IKeyGenerator keyGenerator, IKeyGenerator keyGenerator,
ILogger logger, ILogger logger,
SessionMode sessionMode, SessionMode sessionMode,
BrowserSettings settings, BrowserSettings settings,
WindowSettings windowSettings, WindowSettings windowSettings,
IText text) : base(appConfig, filter, keyGenerator, logger, sessionMode, settings, windowSettings, text) IText text) : base(appConfig, filter, integrations, keyGenerator, logger, sessionMode, settings, windowSettings, text)
{ {
} }

135
SafeExamBrowser.Browser.UnitTests/SafeExamBrowser.Browser.UnitTests.csproj
View File

@@ -1,12 +1,12 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" /> <Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" />
<Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" /> <Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" />
<Import Project="..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props')" /> <Import Project="..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props')" />
<Import Project="..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props')" /> <Import Project="..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props')" />
<Import Project="..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props')" /> <Import Project="..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props')" />
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup> <PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -66,84 +66,88 @@
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL"> <Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
<HintPath>..\packages\Castle.Core.5.1.1\lib\net462\Castle.Core.dll</HintPath> <HintPath>..\packages\Castle.Core.5.2.1\lib\net462\Castle.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="CefSharp, Version=131.3.50.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL"> <Reference Include="CefSharp, Version=139.0.280.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL">
<HintPath>..\packages\CefSharp.Common.131.3.50\lib\net462\CefSharp.dll</HintPath> <HintPath>..\packages\CefSharp.Common.139.0.280\lib\net462\CefSharp.dll</HintPath>
</Reference> </Reference>
<Reference Include="CefSharp.Core, Version=131.3.50.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL"> <Reference Include="CefSharp.Core, Version=139.0.280.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL">
<HintPath>..\packages\CefSharp.Common.131.3.50\lib\net462\CefSharp.Core.dll</HintPath> <HintPath>..\packages\CefSharp.Common.139.0.280\lib\net462\CefSharp.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.ApplicationInsights, Version=2.22.0.997, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"> <Reference Include="Microsoft.ApplicationInsights, Version=2.23.0.29, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.ApplicationInsights.2.22.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath> <HintPath>..\packages\Microsoft.ApplicationInsights.2.23.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.CSharp" /> <Reference Include="Microsoft.CSharp" />
<Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.Testing.Extensions.Telemetry, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.Telemetry, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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</Reference> </Reference>
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<HintPath>..\packages\Microsoft.Testing.Extensions.TrxReport.Abstractions.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.TrxReport.Abstractions.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Extensions.TrxReport.Abstractions.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.TrxReport.Abstractions.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Extensions.VSTestBridge.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.VSTestBridge.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Extensions.VSTestBridge.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.VSTestBridge.dll</HintPath>
</Reference> </Reference>
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<Private>True</Private>
</Reference> </Reference>
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<Reference Include="System.Net.Http" /> <Reference Include="System.Net.Http" />
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</Reference> </Reference>
<Reference Include="System.Runtime" /> <Reference Include="System.Runtime" />
<Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.0\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath> <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Runtime.Serialization" /> <Reference Include="System.Runtime.Serialization" />
<Reference Include="System.Threading.Tasks.Extensions, Version=4.2.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL"> <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
<HintPath>..\packages\System.Threading.Tasks.Extensions.4.6.0\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath> <HintPath>..\packages\System.Threading.Tasks.Extensions.4.6.3\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath>
</Reference> </Reference>
<Reference Include="System.Windows.Forms" /> <Reference Include="System.Windows.Forms" />
<Reference Include="System.Xml" /> <Reference Include="System.Xml" />
@@ -200,11 +204,8 @@
</ProjectReference> </ProjectReference>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Analyzer Include="..\packages\MSTest.Analyzers.3.7.2\analyzers\dotnet\cs\MSTest.Analyzers.CodeFixes.dll" /> <Analyzer Include="..\packages\MSTest.Analyzers.3.10.3\analyzers\dotnet\cs\MSTest.Analyzers.CodeFixes.dll" />
<Analyzer Include="..\packages\MSTest.Analyzers.3.7.2\analyzers\dotnet\cs\MSTest.Analyzers.dll" /> <Analyzer Include="..\packages\MSTest.Analyzers.3.10.3\analyzers\dotnet\cs\MSTest.Analyzers.dll" />
</ItemGroup>
<ItemGroup>
<Content Include="ILLink\ILLink.Descriptors.LibraryBuild.xml" />
</ItemGroup> </ItemGroup>
<Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" /> <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -212,18 +213,22 @@
<PropertyGroup> <PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup> </PropertyGroup>
<Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props'))" /> <Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props'))" />
<Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props'))" /> <Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props'))" /> <Error Condition="!Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets'))" /> <Error Condition="!Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets'))" /> <Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props'))" />
<Error Condition="!Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets'))" />
<Error Condition="!Exists('..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets'))" />
</Target> </Target>
<Import Project="..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets')" /> <Import Project="..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets')" />
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets')" />
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.targets')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.targets')" />
<Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.targets')" />
<Import Project="..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets" Condition="Exists('..\packages\MSTest.TestFramework.3.10.3\build\net462\MSTest.TestFramework.targets')" />
</Project> </Project>

20
SafeExamBrowser.Browser.UnitTests/app.config
View File

@@ -4,11 +4,11 @@
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.2.1.0" newVersion="4.2.1.0" /> <bindingRedirect oldVersion="0.0.0.0-4.2.4.0" newVersion="4.2.4.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-6.0.1.0" newVersion="6.0.1.0" /> <bindingRedirect oldVersion="0.0.0.0-6.0.3.0" newVersion="6.0.3.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Security.Principal.Windows" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Security.Principal.Windows" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -16,11 +16,11 @@
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="CefSharp" publicKeyToken="40c4b6fc221f4138" culture="neutral" /> <assemblyIdentity name="CefSharp" publicKeyToken="40c4b6fc221f4138" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-129.0.110.0" newVersion="129.0.110.0" /> <bindingRedirect oldVersion="0.0.0.0-138.0.170.0" newVersion="138.0.170.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="CefSharp.Core" publicKeyToken="40c4b6fc221f4138" culture="neutral" /> <assemblyIdentity name="CefSharp.Core" publicKeyToken="40c4b6fc221f4138" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-129.0.110.0" newVersion="129.0.110.0" /> <bindingRedirect oldVersion="0.0.0.0-138.0.170.0" newVersion="138.0.170.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="NuGet.Frameworks" publicKeyToken="31bf3856ad364e35" culture="neutral" /> <assemblyIdentity name="NuGet.Frameworks" publicKeyToken="31bf3856ad364e35" culture="neutral" />
@@ -28,27 +28,27 @@
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" /> <assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.22.0.997" newVersion="2.22.0.997" /> <bindingRedirect oldVersion="0.0.0.0-2.23.0.29" newVersion="2.23.0.29" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Diagnostics.DiagnosticSource" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Diagnostics.DiagnosticSource" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" /> <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.5.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" /> <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-9.0.0.1" newVersion="9.0.0.1" /> <bindingRedirect oldVersion="0.0.0.0-9.0.0.8" newVersion="9.0.0.8" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.4.0" newVersion="4.0.4.0" /> <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.5.0" />
</dependentAssembly> </dependentAssembly>
</assemblyBinding> </assemblyBinding>
</runtime> </runtime>

47
SafeExamBrowser.Browser.UnitTests/packages.config
View File

@@ -1,27 +1,28 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<packages> <packages>
<package id="Castle.Core" version="5.1.1" targetFramework="net48" /> <package id="Castle.Core" version="5.2.1" targetFramework="net48" />
<package id="CefSharp.Common" version="131.3.50" targetFramework="net48" /> <package id="CefSharp.Common" version="139.0.280" targetFramework="net48" />
<package id="chromiumembeddedframework.runtime.win-x64" version="131.3.5" targetFramework="net48" /> <package id="chromiumembeddedframework.runtime.win-x64" version="139.0.28" targetFramework="net48" />
<package id="chromiumembeddedframework.runtime.win-x86" version="131.3.5" targetFramework="net48" /> <package id="chromiumembeddedframework.runtime.win-x86" version="139.0.28" targetFramework="net48" />
<package id="Microsoft.ApplicationInsights" version="2.22.0" targetFramework="net48" /> <package id="Microsoft.ApplicationInsights" version="2.23.0" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.Telemetry" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.Telemetry" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform.MSBuild" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform.MSBuild" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.12.0" targetFramework="net48" /> <package id="Microsoft.TestPlatform.AdapterUtilities" version="17.14.1" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.14.1" targetFramework="net48" />
<package id="Moq" version="4.20.72" targetFramework="net48" /> <package id="Moq" version="4.20.72" targetFramework="net48" />
<package id="MSTest.Analyzers" version="3.7.2" targetFramework="net48" developmentDependency="true" /> <package id="MSTest.Analyzers" version="3.10.3" targetFramework="net48" developmentDependency="true" />
<package id="MSTest.TestAdapter" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestAdapter" version="3.10.3" targetFramework="net48" />
<package id="MSTest.TestFramework" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestFramework" version="3.10.3" targetFramework="net48" />
<package id="NuGet.Frameworks" version="6.12.1" targetFramework="net48" /> <package id="NuGet.Frameworks" version="6.14.0" targetFramework="net48" />
<package id="System.Buffers" version="4.6.0" targetFramework="net48" /> <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
<package id="System.Collections.Immutable" version="9.0.1" targetFramework="net48" /> <package id="System.Collections.Immutable" version="9.0.8" targetFramework="net48" />
<package id="System.Diagnostics.DiagnosticSource" version="9.0.1" targetFramework="net48" /> <package id="System.Diagnostics.DiagnosticSource" version="9.0.8" targetFramework="net48" />
<package id="System.Memory" version="4.6.0" targetFramework="net48" /> <package id="System.Memory" version="4.6.3" targetFramework="net48" />
<package id="System.Numerics.Vectors" version="4.6.0" targetFramework="net48" /> <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
<package id="System.Reflection.Metadata" version="9.0.1" targetFramework="net48" /> <package id="System.Reflection.Metadata" version="9.0.8" targetFramework="net48" />
<package id="System.Runtime.CompilerServices.Unsafe" version="6.1.0" targetFramework="net48" /> <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
<package id="System.Threading.Tasks.Extensions" version="4.6.0" targetFramework="net48" /> <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
</packages> </packages>

29
SafeExamBrowser.Browser/BrowserApplication.cs
View File

@@ -18,6 +18,7 @@ using SafeExamBrowser.Applications.Contracts.Events;
using SafeExamBrowser.Browser.Contracts; using SafeExamBrowser.Browser.Contracts;
using SafeExamBrowser.Browser.Contracts.Events; using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Browser.Events; using SafeExamBrowser.Browser.Events;
using SafeExamBrowser.Browser.Integrations;
using SafeExamBrowser.Configuration.Contracts; using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography; using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.Core.Contracts.Resources.Icons; using SafeExamBrowser.Core.Contracts.Resources.Icons;
@@ -119,6 +120,7 @@ namespace SafeExamBrowser.Browser
InitializeCookies(); InitializeCookies();
InitializeDownAndUploadDirectory(); InitializeDownAndUploadDirectory();
InitializeIntegrityKeys(); InitializeIntegrityKeys();
InitializePreferences();
logger.Info("Initialized browser."); logger.Info("Initialized browser.");
} }
@@ -167,6 +169,12 @@ namespace SafeExamBrowser.Browser
private void CreateNewWindow(PopupRequestedEventArgs args = default) private void CreateNewWindow(PopupRequestedEventArgs args = default)
{ {
var id = ++windowIdCounter; var id = ++windowIdCounter;
var integrations = new Integration[]
{
new GenericIntegration(logger.CloneFor($"{nameof(GenericIntegration)} #{id}")),
new EdxIntegration(logger.CloneFor($"{nameof(EdxIntegration)} #{id}")),
new MoodleIntegration(logger.CloneFor($"{nameof(MoodleIntegration)} #{id}"))
};
var isMainWindow = windows.Count == 0; var isMainWindow = windows.Count == 0;
var startUrl = GenerateStartUrl(); var startUrl = GenerateStartUrl();
var windowLogger = logger.CloneFor($"Browser Window #{id}"); var windowLogger = logger.CloneFor($"Browser Window #{id}");
@@ -176,6 +184,7 @@ namespace SafeExamBrowser.Browser
fileSystemDialog, fileSystemDialog,
hashAlgorithm, hashAlgorithm,
id, id,
integrations,
isMainWindow, isMainWindow,
keyGenerator, keyGenerator,
windowLogger, windowLogger,
@@ -197,7 +206,7 @@ namespace SafeExamBrowser.Browser
window.InitializeControl(); window.InitializeControl();
windows.Add(window); windows.Add(window);
if (args != default(PopupRequestedEventArgs)) if (args != default)
{ {
args.Window = window; args.Window = window;
} }
@@ -213,6 +222,7 @@ namespace SafeExamBrowser.Browser
private void DeleteCookies() private void DeleteCookies()
{ {
var callback = new TaskDeleteCookiesCallback(); var callback = new TaskDeleteCookiesCallback();
var cookieManager = Cef.GetGlobalCookieManager();
callback.Task.ContinueWith(task => callback.Task.ContinueWith(task =>
{ {
@@ -226,7 +236,7 @@ namespace SafeExamBrowser.Browser
} }
}); });
if (Cef.GetGlobalCookieManager().DeleteCookies(callback: callback)) if (cookieManager != default && cookieManager.DeleteCookies(callback: callback))
{ {
logger.Debug("Successfully initiated cookie deletion."); logger.Debug("Successfully initiated cookie deletion.");
} }
@@ -316,7 +326,6 @@ namespace SafeExamBrowser.Browser
cefSettings.AcceptLanguageList = CultureInfo.CurrentUICulture.Name; cefSettings.AcceptLanguageList = CultureInfo.CurrentUICulture.Name;
cefSettings.CachePath = appConfig.BrowserCachePath; cefSettings.CachePath = appConfig.BrowserCachePath;
cefSettings.CefCommandLineArgs.Add("touch-events", "enabled");
cefSettings.LogFile = appConfig.BrowserLogFilePath; cefSettings.LogFile = appConfig.BrowserLogFilePath;
cefSettings.LogSeverity = error ? LogSeverity.Error : (warning ? LogSeverity.Warning : LogSeverity.Info); cefSettings.LogSeverity = error ? LogSeverity.Error : (warning ? LogSeverity.Warning : LogSeverity.Info);
cefSettings.PersistSessionCookies = !settings.DeleteCookiesOnStartup || !settings.DeleteCookiesOnShutdown; cefSettings.PersistSessionCookies = !settings.DeleteCookiesOnStartup || !settings.DeleteCookiesOnShutdown;
@@ -339,6 +348,7 @@ namespace SafeExamBrowser.Browser
cefSettings.CefCommandLineArgs.Add("enable-media-stream"); cefSettings.CefCommandLineArgs.Add("enable-media-stream");
cefSettings.CefCommandLineArgs.Add("enable-usermedia-screen-capturing"); cefSettings.CefCommandLineArgs.Add("enable-usermedia-screen-capturing");
cefSettings.CefCommandLineArgs.Add("touch-events", "enabled");
cefSettings.CefCommandLineArgs.Add("use-fake-ui-for-media-stream"); cefSettings.CefCommandLineArgs.Add("use-fake-ui-for-media-stream");
InitializeProxySettings(cefSettings); InitializeProxySettings(cefSettings);
@@ -417,6 +427,18 @@ namespace SafeExamBrowser.Browser
} }
} }
private void InitializePreferences()
{
Cef.UIThreadTaskFactory.StartNew(() =>
{
using (var requestContext = Cef.GetGlobalRequestContext())
{
requestContext.SetPreference("autofill.credit_card_enabled", false, out _);
requestContext.SetPreference("autofill.profile_enabled", false, out _);
}
});
}
private void InitializeProxySettings(CefSettings cefSettings) private void InitializeProxySettings(CefSettings cefSettings)
{ {
if (settings.Proxy.Policy == ProxyPolicy.Custom) if (settings.Proxy.Policy == ProxyPolicy.Custom)
@@ -506,6 +528,7 @@ namespace SafeExamBrowser.Browser
private void Window_ResetRequested() private void Window_ResetRequested()
{ {
logger.Info("Attempting to reset browser..."); logger.Info("Attempting to reset browser...");
AwaitReady(); AwaitReady();
foreach (var window in windows) foreach (var window in windows)

50
SafeExamBrowser.Browser/BrowserControl.cs
View File

@@ -23,6 +23,7 @@ namespace SafeExamBrowser.Browser
{ {
private readonly Clipboard clipboard; private readonly Clipboard clipboard;
private readonly ICefSharpControl control; private readonly ICefSharpControl control;
private readonly IContextMenuHandler contextMenuHandler;
private readonly IDialogHandler dialogHandler; private readonly IDialogHandler dialogHandler;
private readonly IDisplayHandler displayHandler; private readonly IDisplayHandler displayHandler;
private readonly IDownloadHandler downloadHandler; private readonly IDownloadHandler downloadHandler;
@@ -47,6 +48,7 @@ namespace SafeExamBrowser.Browser
public BrowserControl( public BrowserControl(
Clipboard clipboard, Clipboard clipboard,
ICefSharpControl control, ICefSharpControl control,
IContextMenuHandler contextMenuHandler,
IDialogHandler dialogHandler, IDialogHandler dialogHandler,
IDisplayHandler displayHandler, IDisplayHandler displayHandler,
IDownloadHandler downloadHandler, IDownloadHandler downloadHandler,
@@ -58,8 +60,9 @@ namespace SafeExamBrowser.Browser
IRenderProcessMessageHandler renderProcessMessageHandler, IRenderProcessMessageHandler renderProcessMessageHandler,
IRequestHandler requestHandler) IRequestHandler requestHandler)
{ {
this.control = control;
this.clipboard = clipboard; this.clipboard = clipboard;
this.control = control;
this.contextMenuHandler = contextMenuHandler;
this.dialogHandler = dialogHandler; this.dialogHandler = dialogHandler;
this.displayHandler = displayHandler; this.displayHandler = displayHandler;
this.downloadHandler = downloadHandler; this.downloadHandler = downloadHandler;
@@ -89,31 +92,20 @@ namespace SafeExamBrowser.Browser
{ {
control.BrowserCore.EvaluateScriptAsync(code).ContinueWith(t => control.BrowserCore.EvaluateScriptAsync(code).ContinueWith(t =>
{ {
callback?.Invoke(new JavaScriptResult callback?.Invoke(new JavaScriptResult { Message = t.Result.Message, Result = t.Result.Result, Success = t.Result.Success });
{
Message = t.Result.Message,
Result = t.Result.Result,
Success = t.Result.Success
});
}); });
} }
else else
{ {
Task.Run(() => callback?.Invoke(new JavaScriptResult Task.Run(() => callback?.Invoke(new JavaScriptResult { Message = "Could not execute JavaScript in main frame!", Success = false }));
{
Message = "JavaScript can't be executed in main frame!",
Success = false
}));
} }
} }
catch (Exception e) catch (Exception e)
{ {
logger.Error($"Failed to execute JavaScript '{(code.Length > 50 ? code.Take(50) : code)}'!", e); var message = "Failed to execute JavaScript in main frame!";
Task.Run(() => callback?.Invoke(new JavaScriptResult
{ logger.Error(message, e);
Message = $"Failed to execute JavaScript '{(code.Length > 50 ? code.Take(50) : code)}'! Reason: {e.Message}", Task.Run(() => callback?.Invoke(new JavaScriptResult { Message = $"{message} Reason: {e.Message}", Success = false }));
Success = false
}));
} }
} }
@@ -129,10 +121,13 @@ namespace SafeExamBrowser.Browser
control.AddressChanged += (o, e) => AddressChanged?.Invoke(e.Address); control.AddressChanged += (o, e) => AddressChanged?.Invoke(e.Address);
control.AuthCredentialsRequired += (w, b, o, i, h, p, r, s, c, a) => a.Value = requestHandler.GetAuthCredentials(w, b, o, i, h, p, r, s, c); control.AuthCredentialsRequired += (w, b, o, i, h, p, r, s, c, a) => a.Value = requestHandler.GetAuthCredentials(w, b, o, i, h, p, r, s, c);
control.BeforeBrowse += (w, b, f, r, u, i, a) => a.Value = requestHandler.OnBeforeBrowse(w, b, f, r, u, i); control.BeforeBrowse += (w, b, f, r, u, i, a) => a.Value = requestHandler.OnBeforeBrowse(w, b, f, r, u, i);
control.BeforeContextMenu += (w, b, f, p, m) => contextMenuHandler.OnBeforeContextMenu(w, b, f, p, m);
control.BeforeDownload += (w, b, d, c, a) => a.Value = a.Value = downloadHandler.OnBeforeDownload(w, b, d, c); control.BeforeDownload += (w, b, d, c, a) => a.Value = a.Value = downloadHandler.OnBeforeDownload(w, b, d, c);
control.BeforeUnloadDialog += (w, b, m, r, c, a) => a.Value = javaScriptDialogHandler.OnBeforeUnloadDialog(w, b, m, r, c); control.BeforeUnloadDialog += (w, b, m, r, c, a) => a.Value = javaScriptDialogHandler.OnBeforeUnloadDialog(w, b, m, r, c);
control.CanDownload += (w, b, u, r, a) => a.Value = downloadHandler.CanDownload(w, b, u, r); control.CanDownload += (w, b, u, r, a) => a.Value = downloadHandler.CanDownload(w, b, u, r);
control.ContextCreated += (w, b, f) => renderProcessMessageHandler.OnContextCreated(w, b, f); control.ContextCreated += (w, b, f) => renderProcessMessageHandler.OnContextCreated(w, b, f);
control.ContextMenuCommand += (w, b, f, p, c, e, a) => a.Value = contextMenuHandler.OnContextMenuCommand(w, b, f, p, c, e);
control.ContextMenuDismissed += (w, b, f) => contextMenuHandler.OnContextMenuDismissed(w, b, f);
control.ContextReleased += (w, b, f) => renderProcessMessageHandler.OnContextReleased(w, b, f); control.ContextReleased += (w, b, f) => renderProcessMessageHandler.OnContextReleased(w, b, f);
control.DialogClosed += (w, b) => javaScriptDialogHandler.OnDialogClosed(w, b); control.DialogClosed += (w, b) => javaScriptDialogHandler.OnDialogClosed(w, b);
control.DownloadUpdated += (w, b, d, c) => downloadHandler.OnDownloadUpdated(w, b, d, c); control.DownloadUpdated += (w, b, d, c) => downloadHandler.OnDownloadUpdated(w, b, d, c);
@@ -152,6 +147,7 @@ namespace SafeExamBrowser.Browser
control.PreKeyEvent += (IWebBrowser w, IBrowser b, KeyType t, int k, int n, CefEventFlags m, bool i, ref bool s, GenericEventArgs a) => a.Value = keyboardHandler.OnPreKeyEvent(w, b, t, k, n, m, i, ref s); control.PreKeyEvent += (IWebBrowser w, IBrowser b, KeyType t, int k, int n, CefEventFlags m, bool i, ref bool s, GenericEventArgs a) => a.Value = keyboardHandler.OnPreKeyEvent(w, b, t, k, n, m, i, ref s);
control.ResetDialogState += (w, b) => javaScriptDialogHandler.OnResetDialogState(w, b); control.ResetDialogState += (w, b) => javaScriptDialogHandler.OnResetDialogState(w, b);
control.ResourceRequestHandlerRequired += (IWebBrowser w, IBrowser b, IFrame f, IRequest r, bool n, bool d, string i, ref bool h, ResourceRequestEventArgs a) => a.Handler = requestHandler.GetResourceRequestHandler(w, b, f, r, n, d, i, ref h); control.ResourceRequestHandlerRequired += (IWebBrowser w, IBrowser b, IFrame f, IRequest r, bool n, bool d, string i, ref bool h, ResourceRequestEventArgs a) => a.Handler = requestHandler.GetResourceRequestHandler(w, b, f, r, n, d, i, ref h);
control.RunContextMenu += (w, b, f, p, m, c, a) => a.Value = contextMenuHandler.RunContextMenu(w, b, f, p, m, c);
control.SetFocus += (w, b, s, a) => a.Value = focusHandler.OnSetFocus(w, b, s); control.SetFocus += (w, b, s, a) => a.Value = focusHandler.OnSetFocus(w, b, s);
control.TakeFocus += (w, b, n) => focusHandler.OnTakeFocus(w, b, n); control.TakeFocus += (w, b, n) => focusHandler.OnTakeFocus(w, b, n);
control.TitleChanged += (o, e) => TitleChanged?.Invoke(e.Title); control.TitleChanged += (o, e) => TitleChanged?.Invoke(e.Title);
@@ -193,9 +189,21 @@ namespace SafeExamBrowser.Browser
control.BrowserCore.SetZoomLevel(level); control.BrowserCore.SetZoomLevel(level);
} }
private void Clipboard_Changed(long id) private void Clipboard_Changed(string id)
{ {
ExecuteJavaScript($"SafeExamBrowser.clipboard.update({id}, '{clipboard.Content}');"); try
{
var script = $"SafeExamBrowser.clipboard.update('{id}', '{clipboard.Content}');";
foreach (var frame in control.BrowserCore?.GetAllFrames() ?? Enumerable.Empty<IFrame>())
{
frame.EvaluateScriptAsync(script);
}
}
catch (Exception e)
{
logger.Error($"Failed to update JavaScript clipboard!", e);
}
} }
private void Control_IsBrowserInitializedChanged(object sender, EventArgs e) private void Control_IsBrowserInitializedChanged(object sender, EventArgs e)
@@ -208,7 +216,7 @@ namespace SafeExamBrowser.Browser
private void WebBrowser_JavascriptMessageReceived(object sender, JavascriptMessageReceivedEventArgs e) private void WebBrowser_JavascriptMessageReceived(object sender, JavascriptMessageReceivedEventArgs e)
{ {
clipboard.Process(e); clipboard.Update(e);
} }
} }
} }

38
SafeExamBrowser.Browser/BrowserWindow.cs
View File

@@ -19,6 +19,7 @@ using SafeExamBrowser.Browser.Contracts.Filters;
using SafeExamBrowser.Browser.Events; using SafeExamBrowser.Browser.Events;
using SafeExamBrowser.Browser.Filters; using SafeExamBrowser.Browser.Filters;
using SafeExamBrowser.Browser.Handlers; using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Browser.Integrations;
using SafeExamBrowser.Browser.Wrapper; using SafeExamBrowser.Browser.Wrapper;
using SafeExamBrowser.Configuration.Contracts; using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography; using SafeExamBrowser.Configuration.Contracts.Cryptography;
@@ -52,6 +53,7 @@ namespace SafeExamBrowser.Browser
private readonly IFileSystemDialog fileSystemDialog; private readonly IFileSystemDialog fileSystemDialog;
private readonly IHashAlgorithm hashAlgorithm; private readonly IHashAlgorithm hashAlgorithm;
private readonly HttpClient httpClient; private readonly HttpClient httpClient;
private readonly IEnumerable<Integration> integrations;
private readonly IKeyGenerator keyGenerator; private readonly IKeyGenerator keyGenerator;
private readonly IModuleLogger logger; private readonly IModuleLogger logger;
private readonly IMessageBox messageBox; private readonly IMessageBox messageBox;
@@ -97,6 +99,7 @@ namespace SafeExamBrowser.Browser
IFileSystemDialog fileSystemDialog, IFileSystemDialog fileSystemDialog,
IHashAlgorithm hashAlgorithm, IHashAlgorithm hashAlgorithm,
int id, int id,
IEnumerable<Integration> integrations,
bool isMainWindow, bool isMainWindow,
IKeyGenerator keyGenerator, IKeyGenerator keyGenerator,
IModuleLogger logger, IModuleLogger logger,
@@ -113,6 +116,7 @@ namespace SafeExamBrowser.Browser
this.hashAlgorithm = hashAlgorithm; this.hashAlgorithm = hashAlgorithm;
this.httpClient = new HttpClient(); this.httpClient = new HttpClient();
this.Id = id; this.Id = id;
this.integrations = integrations;
this.IsMainWindow = isMainWindow; this.IsMainWindow = isMainWindow;
this.keyGenerator = keyGenerator; this.keyGenerator = keyGenerator;
this.logger = logger; this.logger = logger;
@@ -153,6 +157,7 @@ namespace SafeExamBrowser.Browser
{ {
var cefSharpControl = default(ICefSharpControl); var cefSharpControl = default(ICefSharpControl);
var controlLogger = logger.CloneFor($"{nameof(BrowserControl)} #{Id}"); var controlLogger = logger.CloneFor($"{nameof(BrowserControl)} #{Id}");
var contextMenuHandler = new ContextMenuHandler();
var dialogHandler = new DialogHandler(); var dialogHandler = new DialogHandler();
var displayHandler = new DisplayHandler(); var displayHandler = new DisplayHandler();
var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} #{Id}"); var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} #{Id}");
@@ -164,7 +169,7 @@ namespace SafeExamBrowser.Browser
var renderHandler = new RenderProcessMessageHandler(appConfig, clipboard, keyGenerator, settings, text); var renderHandler = new RenderProcessMessageHandler(appConfig, clipboard, keyGenerator, settings, text);
var requestFilter = new RequestFilter(); var requestFilter = new RequestFilter();
var requestLogger = logger.CloneFor($"{nameof(RequestHandler)} #{Id}"); var requestLogger = logger.CloneFor($"{nameof(RequestHandler)} #{Id}");
var resourceHandler = new ResourceHandler(appConfig, requestFilter, keyGenerator, logger, sessionMode, settings, WindowSettings, text); var resourceHandler = new ResourceHandler(appConfig, requestFilter, integrations, keyGenerator, logger, sessionMode, settings, WindowSettings, text);
var requestHandler = new RequestHandler(appConfig, requestFilter, requestLogger, resourceHandler, settings, WindowSettings); var requestHandler = new RequestHandler(appConfig, requestFilter, requestLogger, resourceHandler, settings, WindowSettings);
Icon = new BrowserIconResource(); Icon = new BrowserIconResource();
@@ -202,6 +207,7 @@ namespace SafeExamBrowser.Browser
Control = new BrowserControl( Control = new BrowserControl(
clipboard, clipboard,
cefSharpControl, cefSharpControl,
contextMenuHandler,
dialogHandler, dialogHandler,
displayHandler, displayHandler,
downloadHandler, downloadHandler,
@@ -218,12 +224,13 @@ namespace SafeExamBrowser.Browser
Control.TitleChanged += Control_TitleChanged; Control.TitleChanged += Control_TitleChanged;
Control.Initialize(); Control.Initialize();
logger.Debug("Initialized browser control."); logger.Debug("Initialized browser control.");
} }
internal void InitializeWindow() internal void InitializeWindow()
{ {
window = uiFactory.CreateBrowserWindow(Control, settings, IsMainWindow, this.logger); window = uiFactory.CreateBrowserWindow(Control, settings, IsMainWindow, logger);
window.AddressChanged += Window_AddressChanged; window.AddressChanged += Window_AddressChanged;
window.BackwardNavigationRequested += Window_BackwardNavigationRequested; window.BackwardNavigationRequested += Window_BackwardNavigationRequested;
window.Closed += Window_Closed; window.Closed += Window_Closed;
@@ -242,6 +249,7 @@ namespace SafeExamBrowser.Browser
window.BringToForeground(); window.BringToForeground();
Handle = window.Handle; Handle = window.Handle;
InitiateCookieTraversal();
logger.Debug("Initialized browser window."); logger.Debug("Initialized browser window.");
} }
@@ -256,6 +264,22 @@ namespace SafeExamBrowser.Browser
.Build(); .Build();
} }
private void InitiateCookieTraversal()
{
var visitor = new CookieVisitor(integrations);
visitor.UserIdentifierDetected += (id) => UserIdentifierDetected?.Invoke(id);
if (Cef.GetGlobalCookieManager().VisitAllCookies(visitor))
{
logger.Debug("Successfully initiated cookie traversal.");
}
else
{
logger.Warn("Failed to initiate cookie traversal!");
}
}
private void InitializeRequestFilter(IRequestFilter requestFilter) private void InitializeRequestFilter(IRequestFilter requestFilter)
{ {
if (settings.Filter.ProcessContentRequests || settings.Filter.ProcessMainRequests) if (settings.Filter.ProcessContentRequests || settings.Filter.ProcessMainRequests)
@@ -297,8 +321,6 @@ namespace SafeExamBrowser.Browser
window.UpdateTitle(address); window.UpdateTitle(address);
TitleChanged?.Invoke(address); TitleChanged?.Invoke(address);
} }
AutoFind();
} }
private void Control_LoadFailed(int errorCode, string errorText, bool isMainRequest, string url) private void Control_LoadFailed(int errorCode, string errorText, bool isMainRequest, string url)
@@ -834,14 +856,6 @@ namespace SafeExamBrowser.Browser
} }
} }
private void AutoFind()
{
if (settings.AllowFind && !string.IsNullOrEmpty(findParameters.term) && !CLEAR_FIND_TERM.Equals(findParameters.term, StringComparison.OrdinalIgnoreCase))
{
Control.Find(findParameters.term, findParameters.isInitial, findParameters.caseSensitive, findParameters.forward);
}
}
private double CalculateZoomPercentage() private double CalculateZoomPercentage()
{ {
return (zoomLevel * 25.0) + 100.0; return (zoomLevel * 25.0) + 100.0;

4
SafeExamBrowser.Browser/Clipboard.cs
View File

@@ -30,7 +30,7 @@ namespace SafeExamBrowser.Browser
this.settings = settings; this.settings = settings;
} }
internal void Process(JavascriptMessageReceivedEventArgs message) internal void Update(JavascriptMessageReceivedEventArgs message)
{ {
if (settings.UseIsolatedClipboard) if (settings.UseIsolatedClipboard)
{ {
@@ -65,7 +65,7 @@ namespace SafeExamBrowser.Browser
private class Data private class Data
{ {
public string Content { get; set; } public string Content { get; set; }
public long Id { get; set; } public string Id { get; set; }
public string Type { get; set; } public string Type { get; set; }
} }
} }

78
SafeExamBrowser.Browser/Content/Clipboard.js
View File

@@ -5,11 +5,12 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. * file, You can obtain one at http://mozilla.org/MPL/2.0/.
* *
* Original code taken and slightly adapted from https://github.com/eqsoft/seb2/blob/master/browser/app/modules/SebBrowser.jsm#L1215. * Original code taken and adapted from https://github.com/eqsoft/seb2/blob/master/browser/app/modules/SebBrowser.jsm#L1215.
*/ */
SafeExamBrowser.clipboard = { if (typeof SafeExamBrowser.clipboard === 'undefined') {
id: Math.round((Date.now() + Math.random()) * 1000), SafeExamBrowser.clipboard = {
id: crypto.randomUUID(),
ranges: [], ranges: [],
text: "", text: "",
@@ -34,9 +35,11 @@ SafeExamBrowser.clipboard = {
this.text = content; this.text = content;
} }
} }
}
} }
function copySelectedData(e) { if (typeof copySelection === 'undefined') {
function copySelection(e) {
if (e.target.contentEditable && e.target.setRangeText) { if (e.target.contentEditable && e.target.setRangeText) {
SafeExamBrowser.clipboard.text = e.target.value.substring(e.target.selectionStart, e.target.selectionEnd); SafeExamBrowser.clipboard.text = e.target.value.substring(e.target.selectionStart, e.target.selectionEnd);
SafeExamBrowser.clipboard.ranges = []; SafeExamBrowser.clipboard.ranges = [];
@@ -51,9 +54,11 @@ function copySelectedData(e) {
SafeExamBrowser.clipboard.text = text; SafeExamBrowser.clipboard.text = text;
} }
}
} }
function cutSelectedData(e) { if (typeof cutSelection === 'undefined') {
function cutSelection(e) {
if (e.target.contentEditable && e.target.setRangeText) { if (e.target.contentEditable && e.target.setRangeText) {
e.target.setRangeText("", e.target.selectionStart, e.target.selectionEnd, 'select'); e.target.setRangeText("", e.target.selectionStart, e.target.selectionEnd, 'select');
} else { } else {
@@ -77,17 +82,19 @@ function cutSelectedData(e) {
} }
} }
} }
}
} }
function pasteSelectedData(e) { if (typeof pasteContent === 'undefined') {
function pasteContent(e) {
if (e.target.contentEditable && e.target.setRangeText) { if (e.target.contentEditable && e.target.setRangeText) {
e.target.setRangeText("", e.target.selectionStart, e.target.selectionEnd, 'select'); e.target.setRangeText("", e.target.selectionStart, e.target.selectionEnd, 'select');
e.target.setRangeText(SafeExamBrowser.clipboard.text, e.target.selectionStart, e.target.selectionStart + SafeExamBrowser.clipboard.text.length, 'end'); e.target.setRangeText(SafeExamBrowser.clipboard.text, e.target.selectionStart, e.target.selectionStart + SafeExamBrowser.clipboard.text.length, 'end');
} else { } else {
var w = e.target.ownerDocument.defaultView; var targetWindow = e.target.ownerDocument.defaultView;
var designMode = e.target.ownerDocument.designMode; var designMode = e.target.ownerDocument.designMode;
var contentEditables = e.target.ownerDocument.querySelectorAll('*[contenteditable]'); var contentEditables = e.target.ownerDocument.querySelectorAll('*[contenteditable]');
var selection = w.getSelection(); var selection = targetWindow.getSelection();
for (var i = 0; i < selection.rangeCount; i++) { for (var i = 0; i < selection.rangeCount; i++) {
var r = selection.getRangeAt(i); var r = selection.getRangeAt(i);
@@ -106,11 +113,11 @@ function pasteSelectedData(e) {
} }
if (designMode === 'on') { if (designMode === 'on') {
var range = w.getSelection().getRangeAt(0); var range = targetWindow.getSelection().getRangeAt(0);
if (SafeExamBrowser.clipboard.ranges.length > 0) { if (SafeExamBrowser.clipboard.ranges.length > 0) {
SafeExamBrowser.clipboard.ranges.map(r => { SafeExamBrowser.clipboard.ranges.map(r => {
range = w.getSelection().getRangeAt(0); range = targetWindow.getSelection().getRangeAt(0);
range.collapse(); range.collapse();
const newNode = r.cloneNode(true); const newNode = r.cloneNode(true);
range.insertNode(newNode); range.insertNode(newNode);
@@ -118,27 +125,29 @@ function pasteSelectedData(e) {
}); });
} else { } else {
range.collapse(); range.collapse();
range.insertNode(w.document.createTextNode(SafeExamBrowser.clipboard.text)); range.insertNode(targetWindow.document.createTextNode(SafeExamBrowser.clipboard.text));
range.collapse(); range.collapse();
} }
} else { } else {
if (contentEditables.length) { if (contentEditables.length) {
contentEditables.forEach(node => { contentEditables.forEach(node => {
var range = w.getSelection().getRangeAt(0); var range = targetWindow.getSelection().getRangeAt(0);
if (node.contains(range.commonAncestorContainer)) { if (node.contains(range.commonAncestorContainer)) {
if (SafeExamBrowser.clipboard.ranges.length > 0) { if (SafeExamBrowser.clipboard.ranges.length > 0) {
SafeExamBrowser.clipboard.ranges.map(r => { SafeExamBrowser.clipboard.ranges.map(r => {
range = w.getSelection().getRangeAt(0); range = targetWindow.getSelection().getRangeAt(0);
range.collapse(); range.collapse();
const newNode = r.cloneNode(true); const newNode = r.cloneNode(true);
range.insertNode(newNode); range.insertNode(newNode);
range.collapse(); range.collapse();
}); });
} else { } else {
range = w.getSelection().getRangeAt(0); range = targetWindow.getSelection().getRangeAt(0);
range.collapse(); range.collapse();
range.insertNode(w.document.createTextNode(SafeExamBrowser.clipboard.text)); range.insertNode(targetWindow.document.createTextNode(SafeExamBrowser.clipboard.text));
range.collapse(); range.collapse();
} }
} }
@@ -146,50 +155,57 @@ function pasteSelectedData(e) {
} }
} }
} }
}
} }
function onCopy(e) { if (typeof onCopy === 'undefined') {
function onCopy(e) {
try {
SafeExamBrowser.clipboard.clear(); SafeExamBrowser.clipboard.clear();
try { copySelection(e);
copySelectedData(e);
CefSharp.PostMessage({ Type: "Clipboard", Id: SafeExamBrowser.clipboard.id, Content: SafeExamBrowser.clipboard.getContentEncoded() }); CefSharp.PostMessage({ Type: "Clipboard", Id: SafeExamBrowser.clipboard.id, Content: SafeExamBrowser.clipboard.getContentEncoded() });
} finally { } finally {
e.preventDefault(); e.preventDefault();
e.returnValue = false;
} }
return false; return false;
}
window.document.addEventListener("copy", onCopy, true);
} }
function onCut(e) { if (typeof onCut === 'undefined') {
function onCut(e) {
try {
SafeExamBrowser.clipboard.clear(); SafeExamBrowser.clipboard.clear();
try { copySelection(e);
copySelectedData(e); cutSelection(e);
cutSelectedData(e);
CefSharp.PostMessage({ Type: "Clipboard", Id: SafeExamBrowser.clipboard.id, Content: SafeExamBrowser.clipboard.getContentEncoded() }); CefSharp.PostMessage({ Type: "Clipboard", Id: SafeExamBrowser.clipboard.id, Content: SafeExamBrowser.clipboard.getContentEncoded() });
} finally { } finally {
e.preventDefault(); e.preventDefault();
e.returnValue = false;
} }
return false; return false;
}
window.document.addEventListener("cut", onCut, true);
} }
function onPaste(e) {
if (typeof onPaste === 'undefined') {
function onPaste(e) {
try { try {
pasteSelectedData(e); pasteContent(e);
} finally { } finally {
e.preventDefault(); e.preventDefault();
e.returnValue = false;
} }
return false; return false;
} }
window.document.addEventListener("copy", onCopy, true); window.document.addEventListener("paste", onPaste, true);
window.document.addEventListener("cut", onCut, true); }
window.document.addEventListener("paste", onPaste, true);

2
SafeExamBrowser.Browser/Events/ClipboardChangedEventHandler.cs
View File

@@ -8,5 +8,5 @@
namespace SafeExamBrowser.Browser.Events namespace SafeExamBrowser.Browser.Events
{ {
internal delegate void ClipboardChangedEventHandler(long id); internal delegate void ClipboardChangedEventHandler(string id);
} }

9
SafeExamBrowser.Runtime/Operations/Events/ConfigurationCompletedEventArgs.cs → SafeExamBrowser.Browser/Events/JavaScriptDialogRequestedEventArgs.cs
View File

@@ -6,12 +6,11 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/ */
using SafeExamBrowser.Core.Contracts.OperationModel.Events; namespace SafeExamBrowser.Browser.Events
namespace SafeExamBrowser.Runtime.Operations.Events
{ {
internal class ConfigurationCompletedEventArgs : ActionRequiredEventArgs internal class JavaScriptDialogRequestedEventArgs
{ {
public bool AbortStartup { get; set; } internal bool Success { get; set; }
internal JavaScriptDialogType Type { get; set; }
} }
} }

12
SafeExamBrowser.Browser/Events/JavaScriptDialogRequestedEventHandler.cs Normal file
View File

@@ -0,0 +1,12 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
namespace SafeExamBrowser.Browser.Events
{
internal delegate void JavaScriptDialogRequestedEventHandler(JavaScriptDialogRequestedEventArgs args);
}

16
SafeExamBrowser.Browser/Events/JavaScriptDialogType.cs Normal file
View File

@@ -0,0 +1,16 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
namespace SafeExamBrowser.Browser.Events
{
internal enum JavaScriptDialogType
{
LeavePage,
Reload
}
}

8
SafeExamBrowser.Browser/Handlers/ContextMenuHandler.cs
View File

@@ -12,21 +12,21 @@ namespace SafeExamBrowser.Browser.Handlers
{ {
internal class ContextMenuHandler : IContextMenuHandler internal class ContextMenuHandler : IContextMenuHandler
{ {
public void OnBeforeContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model) public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{ {
model.Clear(); model.Clear();
} }
public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags) public bool OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{ {
return false; return false;
} }
public void OnContextMenuDismissed(IWebBrowser browserControl, IBrowser browser, IFrame frame) public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{ {
} }
public bool RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback) public bool RunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{ {
return false; return false;
} }

49
SafeExamBrowser.Browser/Handlers/CookieVisitor.cs Normal file
View File

@@ -0,0 +1,49 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using System.Threading.Tasks;
using CefSharp;
using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Browser.Integrations;
namespace SafeExamBrowser.Browser.Handlers
{
internal class CookieVisitor : ICookieVisitor
{
private readonly IEnumerable<Integration> integrations;
internal event UserIdentifierDetectedEventHandler UserIdentifierDetected;
internal CookieVisitor(IEnumerable<Integration> integrations)
{
this.integrations = integrations;
}
public void Dispose()
{
}
public bool Visit(Cookie cookie, int count, int total, ref bool deleteCookie)
{
foreach (var integration in integrations)
{
var success = integration.TrySearchUserIdentifier(cookie, out var userIdentifier);
if (success)
{
Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier));
break;
}
}
return true;
}
}
}

26
SafeExamBrowser.Browser/Handlers/DragHandler.cs Normal file
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@@ -0,0 +1,26 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
using CefSharp.Enums;
namespace SafeExamBrowser.Browser.Handlers
{
internal class DragHandler : IDragHandler
{
public bool OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
return !(dragData.IsFragment && mask.HasFlag(DragOperationsMask.Move));
}
public void OnDraggableRegionsChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IList<DraggableRegion> regions)
{
}
}
}

32
SafeExamBrowser.Browser/Handlers/FocusHandler.cs Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Handlers
{
internal class FocusHandler : IFocusHandler
{
internal FocusHandler()
{
}
public void OnGotFocus(IWebBrowser webBrowser, IBrowser browser)
{
}
public bool OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source)
{
return false;
}
public void OnTakeFocus(IWebBrowser webBrowser, IBrowser browser, bool next)
{
}
}
}

52
SafeExamBrowser.Browser/Handlers/JavaScriptDialogHandler.cs Normal file
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@@ -0,0 +1,52 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Threading.Tasks;
using CefSharp;
using SafeExamBrowser.Browser.Events;
namespace SafeExamBrowser.Browser.Handlers
{
internal class JavaScriptDialogHandler : IJsDialogHandler
{
internal event JavaScriptDialogRequestedEventHandler DialogRequested;
public bool OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback)
{
var args = new JavaScriptDialogRequestedEventArgs
{
Type = isReload ? JavaScriptDialogType.Reload : JavaScriptDialogType.LeavePage
};
Task.Run(() =>
{
DialogRequested?.Invoke(args);
using (callback)
{
callback.Continue(args.Success);
}
});
return true;
}
public void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser)
{
}
public bool OnJSDialog(IWebBrowser webBrowser, IBrowser browser, string originUrl, CefJsDialogType type, string message, string promptText, IJsDialogCallback callback, ref bool suppress)
{
return false;
}
public void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser)
{
}
}
}

218
SafeExamBrowser.Browser/Handlers/ResourceHandler.cs
View File

@@ -7,18 +7,16 @@
*/ */
using System; using System;
using System.Collections.Generic;
using System.Collections.Specialized; using System.Collections.Specialized;
using System.Linq;
using System.Net; using System.Net;
using System.Net.Http;
using System.Net.Mime; using System.Net.Mime;
using System.Threading.Tasks; using System.Threading.Tasks;
using CefSharp; using CefSharp;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SafeExamBrowser.Browser.Content; using SafeExamBrowser.Browser.Content;
using SafeExamBrowser.Browser.Contracts.Events; using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Browser.Contracts.Filters; using SafeExamBrowser.Browser.Contracts.Filters;
using SafeExamBrowser.Browser.Integrations;
using SafeExamBrowser.Configuration.Contracts; using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography; using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.I18n.Contracts; using SafeExamBrowser.I18n.Contracts;
@@ -36,6 +34,7 @@ namespace SafeExamBrowser.Browser.Handlers
private readonly AppConfig appConfig; private readonly AppConfig appConfig;
private readonly ContentLoader contentLoader; private readonly ContentLoader contentLoader;
private readonly IRequestFilter filter; private readonly IRequestFilter filter;
private readonly IEnumerable<Integration> integrations;
private readonly IKeyGenerator keyGenerator; private readonly IKeyGenerator keyGenerator;
private readonly ILogger logger; private readonly ILogger logger;
private readonly SessionMode sessionMode; private readonly SessionMode sessionMode;
@@ -44,13 +43,13 @@ namespace SafeExamBrowser.Browser.Handlers
private IResourceHandler contentHandler; private IResourceHandler contentHandler;
private IResourceHandler pageHandler; private IResourceHandler pageHandler;
private string userIdentifier;
internal event UserIdentifierDetectedEventHandler UserIdentifierDetected; internal event UserIdentifierDetectedEventHandler UserIdentifierDetected;
internal ResourceHandler( internal ResourceHandler(
AppConfig appConfig, AppConfig appConfig,
IRequestFilter filter, IRequestFilter filter,
IEnumerable<Integration> integrations,
IKeyGenerator keyGenerator, IKeyGenerator keyGenerator,
ILogger logger, ILogger logger,
SessionMode sessionMode, SessionMode sessionMode,
@@ -60,6 +59,7 @@ namespace SafeExamBrowser.Browser.Handlers
{ {
this.appConfig = appConfig; this.appConfig = appConfig;
this.filter = filter; this.filter = filter;
this.integrations = integrations;
this.contentLoader = new ContentLoader(text); this.contentLoader = new ContentLoader(text);
this.keyGenerator = keyGenerator; this.keyGenerator = keyGenerator;
this.logger = logger; this.logger = logger;
@@ -235,217 +235,17 @@ namespace SafeExamBrowser.Browser.Handlers
private void SearchUserIdentifier(IRequest request, IResponse response) private void SearchUserIdentifier(IRequest request, IResponse response)
{ {
var success = TrySearchGenericUserIdentifier(response); foreach (var integration in integrations)
if (!success)
{ {
success = TrySearchEdxUserIdentifier(response); var success = integration.TrySearchUserIdentifier(request, response, out var userIdentifier);
}
if (!success) if (success)
{ {
TrySearchMoodleUserIdentifier(request, response);
}
}
private bool TrySearchGenericUserIdentifier(IResponse response)
{
var ids = response.Headers.GetValues("X-LMS-USER-ID");
var success = false;
if (ids != default(string[]))
{
var userId = ids.FirstOrDefault();
if (userId != default && userIdentifier != userId)
{
userIdentifier = userId;
Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier)); Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier));
logger.Info("Generic LMS user identifier detected.");
success = true;
}
}
return success; break;
}
private bool TrySearchEdxUserIdentifier(IResponse response)
{
var cookies = response.Headers.GetValues("Set-Cookie");
var success = false;
if (cookies != default(string[]))
{
try
{
var userInfo = cookies.FirstOrDefault(c => c.Contains("edx-user-info"));
if (userInfo != default)
{
var start = userInfo.IndexOf("=") + 1;
var end = userInfo.IndexOf("; expires");
var cookie = userInfo.Substring(start, end - start);
var sanitized = cookie.Replace("\\\"", "\"").Replace("\\054", ",").Trim('"');
var json = JsonConvert.DeserializeObject(sanitized) as JObject;
var userName = json["username"].Value<string>();
if (userIdentifier != userName)
{
userIdentifier = userName;
Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier));
logger.Info("EdX user identifier detected.");
success = true;
} }
} }
} }
catch (Exception e)
{
logger.Error("Failed to parse edX user identifier!", e);
}
}
return success;
}
private bool TrySearchMoodleUserIdentifier(IRequest request, IResponse response)
{
var success = TrySearchMoodleUserIdentifierByLocation(response);
if (!success)
{
success = TrySearchMoodleUserIdentifierByRequest(MoodleRequestType.Plugin, request, response);
}
if (!success)
{
success = TrySearchMoodleUserIdentifierByRequest(MoodleRequestType.Theme, request, response);
}
return success;
}
private bool TrySearchMoodleUserIdentifierByLocation(IResponse response)
{
var locations = response.Headers.GetValues("Location");
if (locations != default(string[]))
{
try
{
var location = locations.FirstOrDefault(l => l.Contains("/login/index.php?testsession"));
if (location != default)
{
var userId = location.Substring(location.IndexOf("=") + 1);
if (userIdentifier != userId)
{
userIdentifier = userId;
Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier));
logger.Info("Moodle user identifier detected by location.");
}
return true;
}
}
catch (Exception e)
{
logger.Error("Failed to parse Moodle user identifier by location!", e);
}
}
return false;
}
private bool TrySearchMoodleUserIdentifierByRequest(MoodleRequestType type, IRequest request, IResponse response)
{
var cookies = response.Headers.GetValues("Set-Cookie");
var success = false;
if (cookies != default(string[]))
{
var session = cookies.FirstOrDefault(c => c.Contains("MoodleSession"));
if (session != default)
{
var userId = ExecuteMoodleUserIdentifierRequest(request.Url, session, type);
if (int.TryParse(userId, out var id) && id > 0 && userIdentifier != userId)
{
userIdentifier = userId;
Task.Run(() => UserIdentifierDetected?.Invoke(userIdentifier));
logger.Info($"Moodle user identifier detected by request ({type}).");
success = true;
}
}
}
return success;
}
private string ExecuteMoodleUserIdentifierRequest(string requestUrl, string session, MoodleRequestType type)
{
var userId = default(string);
try
{
Task.Run(async () =>
{
try
{
var endpointUrl = default(string);
var start = session.IndexOf("=") + 1;
var end = session.IndexOf(";");
var name = session.Substring(0, start - 1);
var value = session.Substring(start, end - start);
var uri = new Uri(requestUrl);
if (type == MoodleRequestType.Plugin)
{
endpointUrl = $"{uri.Scheme}{Uri.SchemeDelimiter}{uri.Host}/mod/quiz/accessrule/sebserver/classes/external/user.php";
}
else
{
endpointUrl = $"{uri.Scheme}{Uri.SchemeDelimiter}{uri.Host}/theme/boost_ethz/sebuser.php";
}
var message = new HttpRequestMessage(HttpMethod.Get, endpointUrl);
using (var handler = new HttpClientHandler { UseCookies = false })
using (var client = new HttpClient(handler))
{
message.Headers.Add("Cookie", $"{name}={value}");
var result = await client.SendAsync(message);
if (result.IsSuccessStatusCode)
{
userId = await result.Content.ReadAsStringAsync();
}
else if (result.StatusCode != HttpStatusCode.NotFound)
{
logger.Error($"Failed to retrieve Moodle user identifier by request ({type})! Response: {(int) result.StatusCode} {result.ReasonPhrase}");
}
}
}
catch (Exception e)
{
logger.Error($"Failed to parse Moodle user identifier by request ({type})!", e);
}
}).GetAwaiter().GetResult();
}
catch (Exception e)
{
logger.Error($"Failed to execute Moodle user identifier request ({type})!", e);
}
return userId;
}
private enum MoodleRequestType
{
Plugin,
Theme
}
} }
} }

75
SafeExamBrowser.Browser/Integrations/EdxIntegration.cs Normal file
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@@ -0,0 +1,75 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Linq;
using CefSharp;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Browser.Integrations
{
internal class EdxIntegration : Integration
{
private readonly ILogger logger;
public EdxIntegration(ILogger logger)
{
this.logger = logger;
}
internal override bool TrySearchUserIdentifier(Cookie cookie, out string userIdentifier)
{
userIdentifier = default;
return false;
}
internal override bool TrySearchUserIdentifier(IRequest request, IResponse response, out string userIdentifier)
{
var cookies = response.Headers.GetValues("Set-Cookie");
var userInfo = cookies?.FirstOrDefault(c => c.Contains("edx-user-info"));
userIdentifier = default;
if (TryParseCookie(userInfo, out var id) && HasChanged(id))
{
userIdentifier = id;
logger.Info($"User identifier '{id}' detected by session cookie on response.");
}
return userIdentifier != default;
}
private bool TryParseCookie(string userInfo, out string userIdentifier)
{
userIdentifier = default;
try
{
if (userInfo != default)
{
var start = userInfo.IndexOf("=") + 1;
var end = userInfo.IndexOf("; expires");
var cookie = userInfo.Substring(start, end - start);
var sanitized = cookie.Replace("\\\"", "\"").Replace("\\054", ",").Trim('"');
var json = JsonConvert.DeserializeObject(sanitized) as JObject;
userIdentifier = json["username"].Value<string>();
}
}
catch (Exception e)
{
logger.Error("Failed to parse user identifier!", e);
}
return userIdentifier != default;
}
}
}

47
SafeExamBrowser.Browser/Integrations/GenericIntegration.cs Normal file
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@@ -0,0 +1,47 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Linq;
using CefSharp;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Browser.Integrations
{
internal class GenericIntegration : Integration
{
private readonly ILogger logger;
public GenericIntegration(ILogger logger)
{
this.logger = logger;
}
internal override bool TrySearchUserIdentifier(Cookie cookie, out string userIdentifier)
{
userIdentifier = default;
return false;
}
internal override bool TrySearchUserIdentifier(IRequest request, IResponse response, out string userIdentifier)
{
var ids = response.Headers.GetValues("X-LMS-USER-ID");
var id = ids?.FirstOrDefault();
userIdentifier = default;
if (HasChanged(id))
{
userIdentifier = id;
logger.Info($"User identifier '{id}' detected by header of response.");
}
return userIdentifier != default;
}
}
}

32
SafeExamBrowser.Browser/Integrations/Integration.cs Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Integrations
{
internal abstract class Integration
{
private static string activeUserIdentifier;
internal abstract bool TrySearchUserIdentifier(Cookie cookie, out string userIdentifier);
internal abstract bool TrySearchUserIdentifier(IRequest request, IResponse response, out string userIdentifier);
protected bool HasChanged(string userIdentifier)
{
var current = activeUserIdentifier;
if (userIdentifier != default && activeUserIdentifier != userIdentifier)
{
activeUserIdentifier = userIdentifier;
}
return activeUserIdentifier != current;
}
}
}

226
SafeExamBrowser.Browser/Integrations/MoodleIntegration.cs Normal file
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@@ -0,0 +1,226 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Linq;
using System.Net;
using System.Net.Http;
using CefSharp;
using SafeExamBrowser.Logging.Contracts;
using Cookie = CefSharp.Cookie;
namespace SafeExamBrowser.Browser.Integrations
{
internal class MoodleIntegration : Integration
{
private const string PLUGIN_PATH = "/mod/quiz/accessrule/sebserver/classes/external/user.php";
private const string SESSION_COOKIE_NAME = "MoodleSession";
private const string THEME_PATH = "/theme/boost_ethz/sebuser.php";
private readonly ILogger logger;
public MoodleIntegration(ILogger logger)
{
this.logger = logger;
}
internal override bool TrySearchUserIdentifier(Cookie cookie, out string userIdentifier)
{
return TrySearchByCookie(cookie, out userIdentifier);
}
internal override bool TrySearchUserIdentifier(IRequest request, IResponse response, out string userIdentifier)
{
var success = TrySearchByLocation(response, out userIdentifier);
if (!success)
{
success = TrySearchByRequests(request, response, out userIdentifier);
}
return success;
}
private bool TrySearchByCookie(Cookie cookie, out string userIdentifier)
{
var id = default(string);
var type = default(RequestType);
var isSession = cookie.Name.Contains(SESSION_COOKIE_NAME);
var url = $"{(cookie.Secure ? Uri.UriSchemeHttps : Uri.UriSchemeHttp)}{Uri.SchemeDelimiter}{cookie.Domain}{cookie.Path}";
var hasId = isSession && TryExecuteRequests(url, (cookie.Name, cookie.Value), out type, out id);
userIdentifier = default;
if (hasId && HasChanged(id))
{
userIdentifier = id;
logger.Info($"User identifier '{id}' detected by request on cookie traversal ({type}).");
}
return userIdentifier != default;
}
private bool TrySearchByLocation(IResponse response, out string userIdentifier)
{
var locations = response.Headers.GetValues("Location");
var location = locations?.FirstOrDefault(l => l.Contains("/login/index.php?testsession"));
userIdentifier = default;
if (TryParseLocation(location, out var id) && HasChanged(id))
{
userIdentifier = id;
logger.Info($"User identifier '{id}' detected by location header of response.");
}
return userIdentifier != default;
}
private bool TrySearchByRequests(IRequest request, IResponse response, out string userIdentifier)
{
var id = default(string);
var type = default(RequestType);
var cookies = response.Headers.GetValues("Set-Cookie");
var session = cookies?.FirstOrDefault(c => c.Contains(SESSION_COOKIE_NAME));
var hasCookie = TryParseCookie(session, out var cookie);
var hasId = hasCookie && TryExecuteRequests(request.Url, cookie, out type, out id);
userIdentifier = default;
if (hasId && HasChanged(id))
{
userIdentifier = id;
logger.Info($"User identifier '{id}' detected by request on response ({type}).");
}
return userIdentifier != default;
}
private bool TryExecuteRequests(string originUrl, (string name, string value) session, out RequestType requestType, out string userId)
{
var order = new[] { RequestType.Plugin, RequestType.Theme };
requestType = default;
userId = default;
foreach (var type in order)
{
try
{
var url = BuildUrl(originUrl, type);
using (var response = ExecuteRequest(url, session))
{
if (TryParseResponse(response, type, out var id))
{
requestType = type;
userId = id;
break;
}
}
}
catch (Exception e)
{
logger.Error($"Failed to execute user identifier request ({type})!", e);
}
}
return userId != default;
}
private string BuildUrl(string originUrl, RequestType type)
{
var uri = new Uri(originUrl);
var endpointUrl = $"{uri.Scheme}{Uri.SchemeDelimiter}{uri.Host}{(type == RequestType.Plugin ? PLUGIN_PATH : THEME_PATH)}";
return endpointUrl;
}
private HttpResponseMessage ExecuteRequest(string url, (string name, string value) session)
{
using (var message = new HttpRequestMessage(HttpMethod.Get, url))
using (var handler = new HttpClientHandler { UseCookies = false })
using (var client = new HttpClient(handler))
{
message.Headers.Add("Cookie", $"{session.name}={session.value}");
return client.SendAsync(message).GetAwaiter().GetResult();
}
}
private bool TryParseCookie(string session, out (string name, string value) cookie)
{
cookie = default;
try
{
if (session != default)
{
var start = session.IndexOf("=") + 1;
var end = session.IndexOf(";");
cookie.name = session.Substring(0, start - 1);
cookie.value = session.Substring(start, end - start);
}
}
catch (Exception e)
{
logger.Error("Failed to parse session cookie!", e);
}
return cookie.name != default && cookie.value != default;
}
private bool TryParseLocation(string location, out string userId)
{
userId = default;
try
{
if (location != default)
{
userId = location.Substring(location.IndexOf("=") + 1);
}
}
catch (Exception e)
{
logger.Error("Failed to parse location!", e);
}
return userId != default;
}
private bool TryParseResponse(HttpResponseMessage response, RequestType type, out string userId)
{
userId = default;
if (response.IsSuccessStatusCode)
{
var content = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
if (int.TryParse(content, out var id) && id > 0)
{
userId = content;
}
}
else if (response.StatusCode != HttpStatusCode.NotFound)
{
logger.Error($"Failed to retrieve user identifier by request ({type})! Response: {(int) response.StatusCode} {response.ReasonPhrase}");
}
return userId != default;
}
private enum RequestType
{
Plugin,
Theme
}
}
}

38
SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
View File

@@ -1,8 +1,8 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props')" /> <Import Project="..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props')" />
<Import Project="..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props')" /> <Import Project="..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props')" />
<Import Project="..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props')" /> <Import Project="..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props" Condition="Exists('..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props')" />
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup> <PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -53,14 +53,14 @@
<ErrorReport>prompt</ErrorReport> <ErrorReport>prompt</ErrorReport>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Reference Include="CefSharp, Version=131.3.50.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL"> <Reference Include="CefSharp, Version=139.0.280.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL">
<HintPath>..\packages\CefSharp.Common.131.3.50\lib\net462\CefSharp.dll</HintPath> <HintPath>..\packages\CefSharp.Common.139.0.280\lib\net462\CefSharp.dll</HintPath>
</Reference> </Reference>
<Reference Include="CefSharp.Core, Version=131.3.50.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL"> <Reference Include="CefSharp.Core, Version=139.0.280.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL">
<HintPath>..\packages\CefSharp.Common.131.3.50\lib\net462\CefSharp.Core.dll</HintPath> <HintPath>..\packages\CefSharp.Common.139.0.280\lib\net462\CefSharp.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="CefSharp.WinForms, Version=131.3.50.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL"> <Reference Include="CefSharp.WinForms, Version=139.0.280.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=MSIL">
<HintPath>..\packages\CefSharp.WinForms.131.3.50\lib\net462\CefSharp.WinForms.dll</HintPath> <HintPath>..\packages\CefSharp.WinForms.139.0.280\lib\net462\CefSharp.WinForms.dll</HintPath>
</Reference> </Reference>
<Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL"> <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
<HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath> <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
@@ -103,6 +103,7 @@
<Compile Include="Handlers\ContextMenuHandler.cs" /> <Compile Include="Handlers\ContextMenuHandler.cs" />
<Compile Include="BrowserControl.cs" /> <Compile Include="BrowserControl.cs" />
<Compile Include="BrowserIconResource.cs" /> <Compile Include="BrowserIconResource.cs" />
<Compile Include="Handlers\CookieVisitor.cs" />
<Compile Include="Handlers\DialogHandler.cs" /> <Compile Include="Handlers\DialogHandler.cs" />
<Compile Include="Handlers\DisplayHandler.cs" /> <Compile Include="Handlers\DisplayHandler.cs" />
<Compile Include="Handlers\DownloadHandler.cs" /> <Compile Include="Handlers\DownloadHandler.cs" />
@@ -113,6 +114,10 @@
<Compile Include="Handlers\RequestHandler.cs" /> <Compile Include="Handlers\RequestHandler.cs" />
<Compile Include="Handlers\ResourceHandler.cs" /> <Compile Include="Handlers\ResourceHandler.cs" />
<Compile Include="Content\ContentLoader.cs" /> <Compile Include="Content\ContentLoader.cs" />
<Compile Include="Integrations\EdxIntegration.cs" />
<Compile Include="Integrations\GenericIntegration.cs" />
<Compile Include="Integrations\Integration.cs" />
<Compile Include="Integrations\MoodleIntegration.cs" />
<Compile Include="Properties\AssemblyInfo.cs" /> <Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Wrapper\CefSharpBrowserControl.cs"> <Compile Include="Wrapper\CefSharpBrowserControl.cs">
<SubType>Component</SubType> <SubType>Component</SubType>
@@ -122,10 +127,13 @@
</Compile> </Compile>
<Compile Include="Wrapper\Events\AuthCredentialsEventHandler.cs" /> <Compile Include="Wrapper\Events\AuthCredentialsEventHandler.cs" />
<Compile Include="Wrapper\Events\BeforeBrowseEventHandler.cs" /> <Compile Include="Wrapper\Events\BeforeBrowseEventHandler.cs" />
<Compile Include="Wrapper\Events\BeforeContextMenuEventHandler.cs" />
<Compile Include="Wrapper\Events\BeforeDownloadEventHandler.cs" /> <Compile Include="Wrapper\Events\BeforeDownloadEventHandler.cs" />
<Compile Include="Wrapper\Events\BeforeUnloadDialogEventHandler.cs" /> <Compile Include="Wrapper\Events\BeforeUnloadDialogEventHandler.cs" />
<Compile Include="Wrapper\Events\CanDownloadEventHandler.cs" /> <Compile Include="Wrapper\Events\CanDownloadEventHandler.cs" />
<Compile Include="Wrapper\Events\ContextCreatedEventHandler.cs" /> <Compile Include="Wrapper\Events\ContextCreatedEventHandler.cs" />
<Compile Include="Wrapper\Events\ContextMenuCommandEventHandler.cs" />
<Compile Include="Wrapper\Events\ContextMenuDismissedEventHandler.cs" />
<Compile Include="Wrapper\Events\ContextReleasedEventHandler.cs" /> <Compile Include="Wrapper\Events\ContextReleasedEventHandler.cs" />
<Compile Include="Wrapper\Events\DialogClosedEventHandler.cs" /> <Compile Include="Wrapper\Events\DialogClosedEventHandler.cs" />
<Compile Include="Wrapper\Events\DownloadUpdatedEventHandler.cs" /> <Compile Include="Wrapper\Events\DownloadUpdatedEventHandler.cs" />
@@ -144,10 +152,12 @@
<Compile Include="Wrapper\Events\ResetDialogStateEventHandler.cs" /> <Compile Include="Wrapper\Events\ResetDialogStateEventHandler.cs" />
<Compile Include="Wrapper\Events\ResourceRequestEventArgs.cs" /> <Compile Include="Wrapper\Events\ResourceRequestEventArgs.cs" />
<Compile Include="Wrapper\Events\ResourceRequestEventHandler.cs" /> <Compile Include="Wrapper\Events\ResourceRequestEventHandler.cs" />
<Compile Include="Wrapper\Events\RunContextMenuEventHandler.cs" />
<Compile Include="Wrapper\Events\SetFocusEventHandler.cs" /> <Compile Include="Wrapper\Events\SetFocusEventHandler.cs" />
<Compile Include="Wrapper\Events\TakeFocusEventHandler.cs" /> <Compile Include="Wrapper\Events\TakeFocusEventHandler.cs" />
<Compile Include="Wrapper\Events\UncaughtExceptionEventHandler.cs" /> <Compile Include="Wrapper\Events\UncaughtExceptionEventHandler.cs" />
<Compile Include="Wrapper\Extensions.cs" /> <Compile Include="Wrapper\Extensions.cs" />
<Compile Include="Wrapper\Handlers\ContextMenuHandlerSwitch.cs" />
<Compile Include="Wrapper\Handlers\DialogHandlerSwitch.cs" /> <Compile Include="Wrapper\Handlers\DialogHandlerSwitch.cs" />
<Compile Include="Wrapper\Handlers\DisplayHandlerSwitch.cs" /> <Compile Include="Wrapper\Handlers\DisplayHandlerSwitch.cs" />
<Compile Include="Wrapper\Handlers\DownloadHandlerSwitch.cs" /> <Compile Include="Wrapper\Handlers\DownloadHandlerSwitch.cs" />
@@ -227,10 +237,10 @@
<PropertyGroup> <PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup> </PropertyGroup>
<Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x64.131.3.5\build\chromiumembeddedframework.runtime.win-x64.props'))" /> <Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x64.139.0.28\build\chromiumembeddedframework.runtime.win-x64.props'))" />
<Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x86.131.3.5\build\chromiumembeddedframework.runtime.win-x86.props'))" /> <Error Condition="!Exists('..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\chromiumembeddedframework.runtime.win-x86.139.0.28\build\chromiumembeddedframework.runtime.win-x86.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.props'))" /> <Error Condition="!Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets'))" /> <Error Condition="!Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets'))" />
</Target> </Target>
<Import Project="..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.131.3.50\build\CefSharp.Common.targets')" /> <Import Project="..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.139.0.280\build\CefSharp.Common.targets')" />
</Project> </Project>

27
SafeExamBrowser.Browser/Wrapper/CefSharpBrowserControl.cs
View File

@@ -10,7 +10,6 @@ using System.Collections.Generic;
using CefSharp; using CefSharp;
using CefSharp.Enums; using CefSharp.Enums;
using CefSharp.WinForms; using CefSharp.WinForms;
using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Browser.Wrapper.Events; using SafeExamBrowser.Browser.Wrapper.Events;
using SafeExamBrowser.Browser.Wrapper.Handlers; using SafeExamBrowser.Browser.Wrapper.Handlers;
@@ -20,10 +19,13 @@ namespace SafeExamBrowser.Browser.Wrapper
{ {
public event AuthCredentialsEventHandler AuthCredentialsRequired; public event AuthCredentialsEventHandler AuthCredentialsRequired;
public event BeforeBrowseEventHandler BeforeBrowse; public event BeforeBrowseEventHandler BeforeBrowse;
public event BeforeContextMenuEventHandler BeforeContextMenu;
public event BeforeDownloadEventHandler BeforeDownload; public event BeforeDownloadEventHandler BeforeDownload;
public event BeforeUnloadDialogEventHandler BeforeUnloadDialog; public event BeforeUnloadDialogEventHandler BeforeUnloadDialog;
public event CanDownloadEventHandler CanDownload; public event CanDownloadEventHandler CanDownload;
public event ContextCreatedEventHandler ContextCreated; public event ContextCreatedEventHandler ContextCreated;
public event ContextMenuCommandEventHandler ContextMenuCommand;
public event ContextMenuDismissedEventHandler ContextMenuDismissed;
public event ContextReleasedEventHandler ContextReleased; public event ContextReleasedEventHandler ContextReleased;
public event DialogClosedEventHandler DialogClosed; public event DialogClosedEventHandler DialogClosed;
public event DownloadUpdatedEventHandler DownloadUpdated; public event DownloadUpdatedEventHandler DownloadUpdated;
@@ -40,6 +42,7 @@ namespace SafeExamBrowser.Browser.Wrapper
public event PreKeyEventHandler PreKeyEvent; public event PreKeyEventHandler PreKeyEvent;
public event ResetDialogStateEventHandler ResetDialogState; public event ResetDialogStateEventHandler ResetDialogState;
public event ResourceRequestEventHandler ResourceRequestHandlerRequired; public event ResourceRequestEventHandler ResourceRequestHandlerRequired;
public event RunContextMenuEventHandler RunContextMenu;
public event SetFocusEventHandler SetFocus; public event SetFocusEventHandler SetFocus;
public event TakeFocusEventHandler TakeFocus; public event TakeFocusEventHandler TakeFocus;
public event UncaughtExceptionEventHandler UncaughtExceptionEvent; public event UncaughtExceptionEventHandler UncaughtExceptionEvent;
@@ -54,7 +57,7 @@ namespace SafeExamBrowser.Browser.Wrapper
JsDialogHandler = new JavaScriptDialogHandlerSwitch(); JsDialogHandler = new JavaScriptDialogHandlerSwitch();
KeyboardHandler = new KeyboardHandlerSwitch(); KeyboardHandler = new KeyboardHandlerSwitch();
LifeSpanHandler = lifeSpanHandler; LifeSpanHandler = lifeSpanHandler;
MenuHandler = new ContextMenuHandler(); MenuHandler = new ContextMenuHandlerSwitch();
RenderProcessMessageHandler = new RenderProcessMessageHandlerSwitch(); RenderProcessMessageHandler = new RenderProcessMessageHandlerSwitch();
RequestHandler = new RequestHandlerSwitch(); RequestHandler = new RequestHandlerSwitch();
} }
@@ -79,6 +82,11 @@ namespace SafeExamBrowser.Browser.Wrapper
BeforeBrowse?.Invoke(webBrowser, browser, frame, request, userGesture, isRedirect, args); BeforeBrowse?.Invoke(webBrowser, browser, frame, request, userGesture, isRedirect, args);
} }
public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
BeforeContextMenu?.Invoke(webBrowser, browser, frame, parameters, model);
}
public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args) public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args)
{ {
BeforeDownload?.Invoke(webBrowser, browser, downloadItem, callback, args); BeforeDownload?.Invoke(webBrowser, browser, downloadItem, callback, args);
@@ -99,6 +107,16 @@ namespace SafeExamBrowser.Browser.Wrapper
ContextCreated?.Invoke(webBrowser, browser, frame); ContextCreated?.Invoke(webBrowser, browser, frame);
} }
public void OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags, GenericEventArgs args)
{
ContextMenuCommand?.Invoke(webBrowser, browser, frame, parameters, commandId, eventFlags, args);
}
public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
ContextMenuDismissed?.Invoke(webBrowser, browser, frame);
}
public void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame) public void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{ {
ContextReleased?.Invoke(webBrowser, browser, frame); ContextReleased?.Invoke(webBrowser, browser, frame);
@@ -174,6 +192,11 @@ namespace SafeExamBrowser.Browser.Wrapper
ResetDialogState?.Invoke(webBrowser, browser); ResetDialogState?.Invoke(webBrowser, browser);
} }
public void OnRunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback, GenericEventArgs args)
{
RunContextMenu?.Invoke(webBrowser, browser, frame, parameters, model, callback, args);
}
public void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args) public void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args)
{ {
SetFocus?.Invoke(webBrowser, browser, source, args); SetFocus?.Invoke(webBrowser, browser, source, args);

24
SafeExamBrowser.Browser/Wrapper/CefSharpPopupControl.cs
View File

@@ -18,10 +18,13 @@ namespace SafeExamBrowser.Browser.Wrapper
{ {
public event AuthCredentialsEventHandler AuthCredentialsRequired; public event AuthCredentialsEventHandler AuthCredentialsRequired;
public event BeforeBrowseEventHandler BeforeBrowse; public event BeforeBrowseEventHandler BeforeBrowse;
public event BeforeContextMenuEventHandler BeforeContextMenu;
public event BeforeDownloadEventHandler BeforeDownload; public event BeforeDownloadEventHandler BeforeDownload;
public event BeforeUnloadDialogEventHandler BeforeUnloadDialog; public event BeforeUnloadDialogEventHandler BeforeUnloadDialog;
public event CanDownloadEventHandler CanDownload; public event CanDownloadEventHandler CanDownload;
public event ContextCreatedEventHandler ContextCreated; public event ContextCreatedEventHandler ContextCreated;
public event ContextMenuCommandEventHandler ContextMenuCommand;
public event ContextMenuDismissedEventHandler ContextMenuDismissed;
public event ContextReleasedEventHandler ContextReleased; public event ContextReleasedEventHandler ContextReleased;
public event DialogClosedEventHandler DialogClosed; public event DialogClosedEventHandler DialogClosed;
public event DownloadUpdatedEventHandler DownloadUpdated; public event DownloadUpdatedEventHandler DownloadUpdated;
@@ -38,6 +41,7 @@ namespace SafeExamBrowser.Browser.Wrapper
public event PreKeyEventHandler PreKeyEvent; public event PreKeyEventHandler PreKeyEvent;
public event ResetDialogStateEventHandler ResetDialogState; public event ResetDialogStateEventHandler ResetDialogState;
public event ResourceRequestEventHandler ResourceRequestHandlerRequired; public event ResourceRequestEventHandler ResourceRequestHandlerRequired;
public event RunContextMenuEventHandler RunContextMenu;
public event SetFocusEventHandler SetFocus; public event SetFocusEventHandler SetFocus;
public event TakeFocusEventHandler TakeFocus; public event TakeFocusEventHandler TakeFocus;
public event UncaughtExceptionEventHandler UncaughtExceptionEvent; public event UncaughtExceptionEventHandler UncaughtExceptionEvent;
@@ -70,6 +74,11 @@ namespace SafeExamBrowser.Browser.Wrapper
BeforeBrowse?.Invoke(webBrowser, browser, frame, request, userGesture, isRedirect, args); BeforeBrowse?.Invoke(webBrowser, browser, frame, request, userGesture, isRedirect, args);
} }
public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
BeforeContextMenu?.Invoke(webBrowser, browser, frame, parameters, model);
}
public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args) public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args)
{ {
BeforeDownload?.Invoke(webBrowser, browser, downloadItem, callback, args); BeforeDownload?.Invoke(webBrowser, browser, downloadItem, callback, args);
@@ -90,6 +99,16 @@ namespace SafeExamBrowser.Browser.Wrapper
ContextCreated?.Invoke(webBrowser, browser, frame); ContextCreated?.Invoke(webBrowser, browser, frame);
} }
public void OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags, GenericEventArgs args)
{
ContextMenuCommand?.Invoke(webBrowser, browser, frame, parameters, commandId, eventFlags, args);
}
public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
ContextMenuDismissed?.Invoke(webBrowser, browser, frame);
}
public void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame) public void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{ {
ContextReleased?.Invoke(webBrowser, browser, frame); ContextReleased?.Invoke(webBrowser, browser, frame);
@@ -165,6 +184,11 @@ namespace SafeExamBrowser.Browser.Wrapper
ResetDialogState?.Invoke(webBrowser, browser); ResetDialogState?.Invoke(webBrowser, browser);
} }
public void OnRunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback, GenericEventArgs args)
{
RunContextMenu?.Invoke(webBrowser, browser, frame, parameters, model, callback, args);
}
public void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args) public void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args)
{ {
SetFocus?.Invoke(webBrowser, browser, source, args); SetFocus?.Invoke(webBrowser, browser, source, args);

14
SafeExamBrowser.Browser/Wrapper/Events/BeforeContextMenuEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void BeforeContextMenuEventHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model);
}

14
SafeExamBrowser.Browser/Wrapper/Events/BeforeUnloadDialogEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void BeforeUnloadDialogEventHandler(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback, GenericEventArgs args);
}

14
SafeExamBrowser.Browser/Wrapper/Events/ContextMenuCommandEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void ContextMenuCommandEventHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags, GenericEventArgs args);
}

14
SafeExamBrowser.Browser/Wrapper/Events/ContextMenuDismissedEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void ContextMenuDismissedEventHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame);
}

14
SafeExamBrowser.Browser/Wrapper/Events/DialogClosedEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void DialogClosedEventHandler(IWebBrowser webBrowser, IBrowser browser);
}

15
SafeExamBrowser.Browser/Wrapper/Events/DragEnterEventHandler.cs Normal file
View File

@@ -0,0 +1,15 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.Enums;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void DragEnterEventHandler(IWebBrowser webBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask, GenericEventArgs args);
}

15
SafeExamBrowser.Browser/Wrapper/Events/DraggableRegionsChangedEventHandler.cs Normal file
View File

@@ -0,0 +1,15 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void DraggableRegionsChangedEventHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IList<DraggableRegion> regions);
}

14
SafeExamBrowser.Browser/Wrapper/Events/GotFocusEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void GotFocusEventHandler(IWebBrowser webBrowser, IBrowser browser);
}

14
SafeExamBrowser.Browser/Wrapper/Events/JavaScriptDialogEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void JavaScriptDialogEventHandler(IWebBrowser webBrowser, IBrowser browser, string originUrl, CefJsDialogType type, string message, string promptText, IJsDialogCallback callback, ref bool suppress, GenericEventArgs args);
}

14
SafeExamBrowser.Browser/Wrapper/Events/ResetDialogStateEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void ResetDialogStateEventHandler(IWebBrowser webBrowser, IBrowser browser);
}

14
SafeExamBrowser.Browser/Wrapper/Events/RunContextMenuEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void RunContextMenuEventHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback, GenericEventArgs args);
}

14
SafeExamBrowser.Browser/Wrapper/Events/SetFocusEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void SetFocusEventHandler(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args);
}

14
SafeExamBrowser.Browser/Wrapper/Events/TakeFocusEventHandler.cs Normal file
View File

@@ -0,0 +1,14 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
namespace SafeExamBrowser.Browser.Wrapper.Events
{
internal delegate void TakeFocusEventHandler(IWebBrowser chromiumWebBrowser, IBrowser browser, bool next);
}

88
SafeExamBrowser.Browser/Wrapper/Handlers/ContextMenuHandlerSwitch.cs Normal file
View File

@@ -0,0 +1,88 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class ContextMenuHandlerSwitch : IContextMenuHandler
{
public void OnBeforeContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnBeforeContextMenu(webBrowser, browser, frame, parameters, model);
}
public bool OnContextMenuCommand(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
var args = new GenericEventArgs();
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnContextMenuCommand(webBrowser, browser, frame, parameters, commandId, eventFlags, args);
return args.Value;
}
public void OnContextMenuDismissed(IWebBrowser webBrowser, IBrowser browser, IFrame frame)
{
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnContextMenuDismissed(webBrowser, browser, frame);
}
public bool RunContextMenu(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
var args = new GenericEventArgs();
var control = default(ICefSharpControl);
if (browser.IsPopup)
{
control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
}
else
{
control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
}
control?.OnRunContextMenu(webBrowser, browser, frame, parameters, model, callback, args);
return args.Value;
}
}
}

56
SafeExamBrowser.Browser/Wrapper/Handlers/DragHandlerSwitch.cs Normal file
View File

@@ -0,0 +1,56 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using CefSharp;
using CefSharp.Enums;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class DragHandlerSwitch : IDragHandler
{
public bool OnDragEnter(IWebBrowser webBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
{
var args = new GenericEventArgs();
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnDragEnter(webBrowser, browser, dragData, mask, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnDragEnter(webBrowser, browser, dragData, mask, args);
}
return args.Value;
}
public void OnDraggableRegionsChanged(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IList<DraggableRegion> regions)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnDraggableRegionsChanged(webBrowser, browser, frame, regions);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnDraggableRegionsChanged(webBrowser, browser, frame, regions);
}
}
}
}

70
SafeExamBrowser.Browser/Wrapper/Handlers/FocusHandlerSwitch.cs Normal file
View File

@@ -0,0 +1,70 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class FocusHandlerSwitch : IFocusHandler
{
public void OnGotFocus(IWebBrowser webBrowser, IBrowser browser)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnGotFocus(webBrowser, browser);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnGotFocus(webBrowser, browser);
}
}
public bool OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnSetFocus(webBrowser, browser, source, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnSetFocus(webBrowser, browser, source, args);
}
return args.Value;
}
public void OnTakeFocus(IWebBrowser webBrowser, IBrowser browser, bool next)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnTakeFocus(webBrowser, browser, next);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnTakeFocus(webBrowser, browser, next);
}
}
}
}

90
SafeExamBrowser.Browser/Wrapper/Handlers/JavaScriptDialogHandlerSwitch.cs Normal file
View File

@@ -0,0 +1,90 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using CefSharp.WinForms.Host;
using SafeExamBrowser.Browser.Wrapper.Events;
namespace SafeExamBrowser.Browser.Wrapper.Handlers
{
internal class JavaScriptDialogHandlerSwitch : IJsDialogHandler
{
public bool OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnBeforeUnloadDialog(webBrowser, browser, message, isReload, callback, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnBeforeUnloadDialog(webBrowser, browser, message, isReload, callback, args);
}
return args.Value;
}
public void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnDialogClosed(webBrowser, browser);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnDialogClosed(webBrowser, browser);
}
}
public bool OnJSDialog(IWebBrowser webBrowser, IBrowser browser, string originUrl, CefJsDialogType type, string message, string promptText, IJsDialogCallback callback, ref bool suppress)
{
var args = new GenericEventArgs { Value = false };
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnJavaScriptDialog(webBrowser, browser, originUrl, type, message, promptText, callback, ref suppress, args);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnJavaScriptDialog(webBrowser, browser, originUrl, type, message, promptText, callback, ref suppress, args);
}
return args.Value;
}
public void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser)
{
if (browser.IsPopup)
{
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
control?.OnResetDialogState(webBrowser, browser);
}
else
{
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
control?.OnResetDialogState(webBrowser, browser);
}
}
}
}

8
SafeExamBrowser.Browser/Wrapper/ICefSharpControl.cs
View File

@@ -21,10 +21,13 @@ namespace SafeExamBrowser.Browser.Wrapper
{ {
event AuthCredentialsEventHandler AuthCredentialsRequired; event AuthCredentialsEventHandler AuthCredentialsRequired;
event BeforeBrowseEventHandler BeforeBrowse; event BeforeBrowseEventHandler BeforeBrowse;
event BeforeContextMenuEventHandler BeforeContextMenu;
event BeforeDownloadEventHandler BeforeDownload; event BeforeDownloadEventHandler BeforeDownload;
event BeforeUnloadDialogEventHandler BeforeUnloadDialog; event BeforeUnloadDialogEventHandler BeforeUnloadDialog;
event CanDownloadEventHandler CanDownload; event CanDownloadEventHandler CanDownload;
event ContextCreatedEventHandler ContextCreated; event ContextCreatedEventHandler ContextCreated;
event ContextMenuCommandEventHandler ContextMenuCommand;
event ContextMenuDismissedEventHandler ContextMenuDismissed;
event ContextReleasedEventHandler ContextReleased; event ContextReleasedEventHandler ContextReleased;
event DialogClosedEventHandler DialogClosed; event DialogClosedEventHandler DialogClosed;
event DownloadUpdatedEventHandler DownloadUpdated; event DownloadUpdatedEventHandler DownloadUpdated;
@@ -41,6 +44,7 @@ namespace SafeExamBrowser.Browser.Wrapper
event PreKeyEventHandler PreKeyEvent; event PreKeyEventHandler PreKeyEvent;
event ResetDialogStateEventHandler ResetDialogState; event ResetDialogStateEventHandler ResetDialogState;
event ResourceRequestEventHandler ResourceRequestHandlerRequired; event ResourceRequestEventHandler ResourceRequestHandlerRequired;
event RunContextMenuEventHandler RunContextMenu;
event SetFocusEventHandler SetFocus; event SetFocusEventHandler SetFocus;
event TakeFocusEventHandler TakeFocus; event TakeFocusEventHandler TakeFocus;
event UncaughtExceptionEventHandler UncaughtExceptionEvent; event UncaughtExceptionEventHandler UncaughtExceptionEvent;
@@ -50,10 +54,13 @@ namespace SafeExamBrowser.Browser.Wrapper
void GetResourceRequestHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling, ResourceRequestEventArgs args); void GetResourceRequestHandler(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling, ResourceRequestEventArgs args);
void Load(string address); void Load(string address);
void OnBeforeBrowse(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool userGesture, bool isRedirect, GenericEventArgs args); void OnBeforeBrowse(IWebBrowser webBrowser, IBrowser browser, IFrame frame, IRequest request, bool userGesture, bool isRedirect, GenericEventArgs args);
void OnBeforeContextMenu(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model);
void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args); void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback, GenericEventArgs args);
void OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback, GenericEventArgs args); void OnBeforeUnloadDialog(IWebBrowser webBrowser, IBrowser browser, string message, bool isReload, IJsDialogCallback callback, GenericEventArgs args);
void OnCanDownload(IWebBrowser webBrowser, IBrowser browser, string url, string requestMethod, GenericEventArgs args); void OnCanDownload(IWebBrowser webBrowser, IBrowser browser, string url, string requestMethod, GenericEventArgs args);
void OnContextCreated(IWebBrowser webBrowser, IBrowser browser, IFrame frame); void OnContextCreated(IWebBrowser webBrowser, IBrowser browser, IFrame frame);
void OnContextMenuCommand(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags, GenericEventArgs args);
void OnContextMenuDismissed(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame);
void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame); void OnContextReleased(IWebBrowser webBrowser, IBrowser browser, IFrame frame);
void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser); void OnDialogClosed(IWebBrowser webBrowser, IBrowser browser);
void OnDownloadUpdated(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback); void OnDownloadUpdated(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback);
@@ -69,6 +76,7 @@ namespace SafeExamBrowser.Browser.Wrapper
void OnOpenUrlFromTab(IWebBrowser webBrowser, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture, GenericEventArgs args); void OnOpenUrlFromTab(IWebBrowser webBrowser, IBrowser browser, IFrame frame, string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture, GenericEventArgs args);
void OnPreKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut, GenericEventArgs args); void OnPreKeyEvent(IWebBrowser webBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut, GenericEventArgs args);
void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser); void OnResetDialogState(IWebBrowser webBrowser, IBrowser browser);
void OnRunContextMenu(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback, GenericEventArgs args);
void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args); void OnSetFocus(IWebBrowser webBrowser, IBrowser browser, CefFocusSource source, GenericEventArgs args);
void OnTakeFocus(IWebBrowser webBrowser, IBrowser browser, bool next); void OnTakeFocus(IWebBrowser webBrowser, IBrowser browser, bool next);
void OnUncaughtException(IWebBrowser webBrowser, IBrowser browser, IFrame frame, JavascriptException exception); void OnUncaughtException(IWebBrowser webBrowser, IBrowser browser, IFrame frame, JavascriptException exception);

8
SafeExamBrowser.Browser/packages.config
View File

@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<packages> <packages>
<package id="CefSharp.Common" version="131.3.50" targetFramework="net48" /> <package id="CefSharp.Common" version="139.0.280" targetFramework="net48" />
<package id="CefSharp.WinForms" version="131.3.50" targetFramework="net48" /> <package id="CefSharp.WinForms" version="139.0.280" targetFramework="net48" />
<package id="chromiumembeddedframework.runtime.win-x64" version="131.3.5" targetFramework="net48" /> <package id="chromiumembeddedframework.runtime.win-x64" version="139.0.28" targetFramework="net48" />
<package id="chromiumembeddedframework.runtime.win-x86" version="131.3.5" targetFramework="net48" /> <package id="chromiumembeddedframework.runtime.win-x86" version="139.0.28" targetFramework="net48" />
<package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" /> <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
<package id="Syroot.Windows.IO.KnownFolders" version="1.3.0" targetFramework="net48" /> <package id="Syroot.Windows.IO.KnownFolders" version="1.3.0" targetFramework="net48" />
<package id="System.Security.Principal.Windows" version="5.0.0" targetFramework="net48" /> <package id="System.Security.Principal.Windows" version="5.0.0" targetFramework="net48" />

13
SafeExamBrowser.Client.UnitTests/Operations/ServerOperationTests.cs
View File

@@ -15,6 +15,8 @@ using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts; using SafeExamBrowser.Server.Contracts;
using SafeExamBrowser.Settings; using SafeExamBrowser.Settings;
using SafeExamBrowser.Settings.Server; using SafeExamBrowser.Settings.Server;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Shell;
namespace SafeExamBrowser.Client.UnitTests.Operations namespace SafeExamBrowser.Client.UnitTests.Operations
{ {
@@ -22,26 +24,33 @@ namespace SafeExamBrowser.Client.UnitTests.Operations
public class ServerOperationTests public class ServerOperationTests
{ {
private AppConfig appConfig; private AppConfig appConfig;
private Mock<IActionCenter> actionCenter;
private ClientContext context; private ClientContext context;
private Mock<IInvigilator> invigilator;
private Mock<ILogger> logger; private Mock<ILogger> logger;
private Mock<IServerProxy> server; private Mock<IServerProxy> server;
private AppSettings settings; private AppSettings settings;
private Mock<ITaskbar> taskbar;
private Mock<IUserInterfaceFactory> uiFactory;
private ServerOperation sut; private ServerOperation sut;
[TestInitialize] [TestInitialize]
public void Initialize() public void Initialize()
{ {
appConfig = new AppConfig(); appConfig = new AppConfig();
actionCenter = new Mock<IActionCenter>();
context = new ClientContext(); context = new ClientContext();
invigilator = new Mock<IInvigilator>();
logger = new Mock<ILogger>(); logger = new Mock<ILogger>();
server = new Mock<IServerProxy>(); server = new Mock<IServerProxy>();
settings = new AppSettings(); settings = new AppSettings();
taskbar = new Mock<ITaskbar>();
uiFactory = new Mock<IUserInterfaceFactory>();
context.AppConfig = appConfig; context.AppConfig = appConfig;
context.Settings = settings; context.Settings = settings;
sut = new ServerOperation(context, logger.Object, server.Object); sut = new ServerOperation(actionCenter.Object, context, invigilator.Object, logger.Object, server.Object, taskbar.Object, uiFactory.Object);
} }
[TestMethod] [TestMethod]

53
SafeExamBrowser.Client.UnitTests/Responsibilities/ApplicationResponsibilityTests.cs Normal file
View File

@@ -0,0 +1,53 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Applications.Contracts;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class ApplicationResponsibilityTests
{
private ClientContext context;
private ApplicationsResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
context = new ClientContext();
sut = new ApplicationsResponsibility(context, logger.Object);
}
[TestMethod]
public void MustAutoStartApplications()
{
var application1 = new Mock<IApplication<IApplicationWindow>>();
var application2 = new Mock<IApplication<IApplicationWindow>>();
var application3 = new Mock<IApplication<IApplicationWindow>>();
application1.SetupGet(a => a.AutoStart).Returns(true);
application2.SetupGet(a => a.AutoStart).Returns(false);
application3.SetupGet(a => a.AutoStart).Returns(true);
context.Applications.Add(application1.Object);
context.Applications.Add(application2.Object);
context.Applications.Add(application3.Object);
sut.Assume(ClientTask.AutoStartApplications);
application1.Verify(a => a.Start(), Times.Once);
application2.Verify(a => a.Start(), Times.Never);
application3.Verify(a => a.Start(), Times.Once);
}
}
}

350
SafeExamBrowser.Client.UnitTests/Responsibilities/BrowserResponsibilityTests.cs Normal file
View File

@@ -0,0 +1,350 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Browser.Contracts;
using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts;
using SafeExamBrowser.Server.Contracts.Data;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class BrowserResponsibilityTests
{
private AppConfig appConfig;
private Mock<IBrowserApplication> browser;
private ClientContext context;
private Mock<ICoordinator> coordinator;
private Mock<IMessageBox> messageBox;
private Mock<IRuntimeProxy> runtime;
private Mock<IServerProxy> server;
private AppSettings settings;
private Mock<ISplashScreen> splashScreen;
private Mock<ITaskbar> taskbar;
private BrowserResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
var responsibilities = new Mock<IResponsibilityCollection<ClientTask>>();
appConfig = new AppConfig();
browser = new Mock<IBrowserApplication>();
context = new ClientContext();
coordinator = new Mock<ICoordinator>();
messageBox = new Mock<IMessageBox>();
runtime = new Mock<IRuntimeProxy>();
server = new Mock<IServerProxy>();
settings = new AppSettings();
splashScreen = new Mock<ISplashScreen>();
taskbar = new Mock<ITaskbar>();
context.AppConfig = appConfig;
context.Browser = browser.Object;
context.Responsibilities = responsibilities.Object;
context.Runtime = runtime.Object;
context.Server = server.Object;
context.Settings = settings;
sut = new BrowserResponsibility(
context,
coordinator.Object,
logger.Object,
messageBox.Object,
runtime.Object,
splashScreen.Object,
taskbar.Object);
sut.Assume(ClientTask.RegisterEvents);
}
[TestMethod]
public void MustAutoStartBrowser()
{
settings.Browser.EnableBrowser = true;
browser.SetupGet(b => b.AutoStart).Returns(true);
sut.Assume(ClientTask.AutoStartApplications);
browser.Verify(b => b.Start(), Times.Once);
browser.Reset();
browser.SetupGet(b => b.AutoStart).Returns(false);
sut.Assume(ClientTask.AutoStartApplications);
browser.Verify(b => b.Start(), Times.Never);
}
[TestMethod]
public void MustNotAutoStartBrowserIfNotEnabled()
{
settings.Browser.EnableBrowser = false;
browser.SetupGet(b => b.AutoStart).Returns(true);
sut.Assume(ClientTask.AutoStartApplications);
browser.Verify(b => b.Start(), Times.Never);
}
[TestMethod]
public void Browser_MustHandleUserIdentifierDetection()
{
var counter = 0;
var identifier = "abc123";
settings.SessionMode = SessionMode.Server;
server.Setup(s => s.SendUserIdentifier(It.IsAny<string>())).Returns(() => new ServerResponse(++counter == 3));
browser.Raise(b => b.UserIdentifierDetected += null, identifier);
server.Verify(s => s.SendUserIdentifier(It.Is<string>(id => id == identifier)), Times.Exactly(3));
}
[TestMethod]
public void Browser_MustTerminateIfRequested()
{
runtime.Setup(p => p.RequestShutdown()).Returns(new CommunicationResult(true));
browser.Raise(b => b.TerminationRequested += null);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void Reconfiguration_MustAllowIfNoQuitPasswordSet()
{
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(true);
runtime.Setup(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>())).Returns(new CommunicationResult(true));
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
args.Callback(true, string.Empty);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
Assert.IsTrue(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustNotAllowWithQuitPasswordAndNoUrl()
{
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
settings.Security.AllowReconfiguration = true;
settings.Security.QuitPasswordHash = "abc123";
runtime.Setup(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>())).Returns(new CommunicationResult(true));
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Never);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
Assert.IsFalse(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustNotAllowConcurrentExecution()
{
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(false);
runtime.Setup(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>())).Returns(new CommunicationResult(true));
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
args.Callback?.Invoke(true, string.Empty);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
Assert.IsFalse(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustAllowIfUrlMatches()
{
var args = new DownloadEventArgs { Url = "sebs://www.somehost.org/some/path/some_configuration.seb?query=123" };
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(true);
settings.Security.AllowReconfiguration = true;
settings.Security.QuitPasswordHash = "abc123";
settings.Security.ReconfigurationUrl = "sebs://www.somehost.org/some/path/*.seb?query=123";
runtime.Setup(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>())).Returns(new CommunicationResult(true));
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
args.Callback(true, string.Empty);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
Assert.IsTrue(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustDenyIfNotAllowed()
{
var args = new DownloadEventArgs();
settings.Security.AllowReconfiguration = false;
settings.Security.QuitPasswordHash = "abc123";
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Never);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
Assert.IsFalse(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustDenyIfUrlDoesNotMatch()
{
var args = new DownloadEventArgs { Url = "sebs://www.somehost.org/some/path/some_configuration.seb?query=123" };
settings.Security.AllowReconfiguration = false;
settings.Security.QuitPasswordHash = "abc123";
settings.Security.ReconfigurationUrl = "sebs://www.somehost.org/some/path/other_configuration.seb?query=123";
browser.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", args);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Never);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
Assert.IsFalse(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleDownload()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var downloadUrl = @"https://www.host.abc/someresource.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(true);
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestReconfiguration(
It.Is<string>(p => p == downloadPath),
It.Is<string>(u => u == downloadUrl))).Returns(new CommunicationResult(true));
settings.Security.AllowReconfiguration = true;
browser.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(true, downloadUrl, downloadPath);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Never);
runtime.Verify(r => r.RequestReconfiguration(It.Is<string>(p => p == downloadPath), It.Is<string>(u => u == downloadUrl)), Times.Once);
Assert.AreEqual(downloadPath, args.DownloadPath);
Assert.IsTrue(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleFailedDownload()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var downloadUrl = @"https://www.host.abc/someresource.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(true);
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestReconfiguration(
It.Is<string>(p => p == downloadPath),
It.Is<string>(u => u == downloadUrl))).Returns(new CommunicationResult(true));
settings.Security.AllowReconfiguration = true;
browser.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(false, downloadPath);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Once);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleFailedRequest()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var downloadUrl = @"https://www.host.abc/someresource.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.TemporaryDirectory = @"C:\Folder\Does\Not\Exist";
coordinator.Setup(c => c.RequestReconfigurationLock()).Returns(true);
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestReconfiguration(
It.Is<string>(p => p == downloadPath),
It.Is<string>(u => u == downloadUrl))).Returns(new CommunicationResult(false));
settings.Security.AllowReconfiguration = true;
browser.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(true, downloadUrl, downloadPath);
coordinator.Verify(c => c.RequestReconfigurationLock(), Times.Once);
coordinator.Verify(c => c.ReleaseReconfigurationLock(), Times.Once);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Error),
It.IsAny<IWindow>()), Times.Once);
runtime.Verify(r => r.RequestReconfiguration(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
}
[TestMethod]
public void MustNotFailIfDependencyIsNull()
{
context.Browser = null;
sut.Assume(ClientTask.DeregisterEvents);
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Communication.Contracts.Data;
using SafeExamBrowser.Communication.Contracts.Events;
using SafeExamBrowser.Communication.Contracts.Hosts;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts.Data;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Windows;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class CommunicationResponsibilityTests
{
private Mock<IClientHost> clientHost;
private ClientContext context;
private Mock<ICoordinator> coordinator;
private Mock<IMessageBox> messageBox;
private Mock<IRuntimeProxy> runtimeProxy;
private Mock<Action> shutdown;
private Mock<ISplashScreen> splashScreen;
private Mock<IText> text;
private Mock<IUserInterfaceFactory> uiFactory;
private CommunicationResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
clientHost = new Mock<IClientHost>();
context = new ClientContext();
coordinator = new Mock<ICoordinator>();
messageBox = new Mock<IMessageBox>();
runtimeProxy = new Mock<IRuntimeProxy>();
shutdown = new Mock<Action>();
splashScreen = new Mock<ISplashScreen>();
text = new Mock<IText>();
uiFactory = new Mock<IUserInterfaceFactory>();
context.ClientHost = clientHost.Object;
sut = new CommunicationResponsibility(
context,
coordinator.Object,
logger.Object,
messageBox.Object,
runtimeProxy.Object,
shutdown.Object,
splashScreen.Object,
text.Object,
uiFactory.Object);
sut.Assume(ClientTask.RegisterEvents);
}
[TestMethod]
public void Communication_MustCorrectlyHandleExamSelection()
{
var args = new ExamSelectionRequestEventArgs
{
Exams = new List<(string id, string lms, string name, string url)> { ("", "", "", "") },
RequestId = Guid.NewGuid()
};
var dialog = new Mock<IExamSelectionDialog>();
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(new ExamSelectionDialogResult { Success = true });
uiFactory.Setup(f => f.CreateExamSelectionDialog(It.IsAny<IEnumerable<Exam>>())).Returns(dialog.Object);
clientHost.Raise(c => c.ExamSelectionRequested += null, args);
runtimeProxy.Verify(p => p.SubmitExamSelectionResult(It.Is<Guid>(g => g == args.RequestId), true, null), Times.Once);
uiFactory.Verify(f => f.CreateExamSelectionDialog(It.IsAny<IEnumerable<Exam>>()), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyHandleMessageBoxRequest()
{
var args = new MessageBoxRequestEventArgs
{
Action = (int) MessageBoxAction.YesNo,
Icon = (int) MessageBoxIcon.Question,
Message = "Some question to be answered",
RequestId = Guid.NewGuid(),
Title = "A Title"
};
messageBox.Setup(m => m.Show(
It.Is<string>(s => s == args.Message),
It.Is<string>(s => s == args.Title),
It.Is<MessageBoxAction>(a => a == (MessageBoxAction) args.Action),
It.Is<MessageBoxIcon>(i => i == (MessageBoxIcon) args.Icon),
It.IsAny<IWindow>())).Returns(MessageBoxResult.No);
clientHost.Raise(c => c.MessageBoxRequested += null, args);
runtimeProxy.Verify(p => p.SubmitMessageBoxResult(
It.Is<Guid>(g => g == args.RequestId),
It.Is<int>(r => r == (int) MessageBoxResult.No)), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyHandlePasswordRequest()
{
var args = new PasswordRequestEventArgs
{
Purpose = PasswordRequestPurpose.LocalSettings,
RequestId = Guid.NewGuid()
};
var dialog = new Mock<IPasswordDialog>();
var result = new PasswordDialogResult { Password = "blubb", Success = true };
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(result);
uiFactory.Setup(f => f.CreatePasswordDialog(It.IsAny<string>(), It.IsAny<string>())).Returns(dialog.Object);
clientHost.Raise(c => c.PasswordRequested += null, args);
runtimeProxy.Verify(p => p.SubmitPassword(
It.Is<Guid>(g => g == args.RequestId),
It.Is<bool>(b => b == result.Success),
It.Is<string>(s => s == result.Password)), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyHandleAbortedReconfiguration()
{
clientHost.Raise(c => c.ReconfigurationAborted += null);
splashScreen.Verify(s => s.Hide(), Times.AtLeastOnce);
}
[TestMethod]
public void Communication_MustInformUserAboutDeniedReconfiguration()
{
var args = new ReconfigurationEventArgs
{
ConfigurationPath = @"C:\Some\File\Path.seb"
};
clientHost.Raise(c => c.ReconfigurationDenied += null, args);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>()), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyHandleServerCommunicationFailure()
{
var args = new ServerFailureActionRequestEventArgs { RequestId = Guid.NewGuid() };
var dialog = new Mock<IServerFailureDialog>();
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(new ServerFailureDialogResult());
uiFactory.Setup(f => f.CreateServerFailureDialog(It.IsAny<string>(), It.IsAny<bool>())).Returns(dialog.Object);
clientHost.Raise(c => c.ServerFailureActionRequested += null, args);
runtimeProxy.Verify(r => r.SubmitServerFailureActionResult(It.Is<Guid>(g => g == args.RequestId), It.IsAny<bool>(), It.IsAny<bool>(), It.IsAny<bool>()), Times.Once);
uiFactory.Verify(f => f.CreateServerFailureDialog(It.IsAny<string>(), It.IsAny<bool>()), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyInitiateShutdown()
{
clientHost.Raise(c => c.Shutdown += null);
shutdown.Verify(s => s(), Times.Once);
}
[TestMethod]
public void Communication_MustShutdownOnLostConnection()
{
runtimeProxy.Raise(p => p.ConnectionLost += null);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>()), Times.Once);
shutdown.Verify(s => s(), Times.Once);
}
[TestMethod]
public void MustNotFailIfDependencyIsNull()
{
context.ClientHost = null;
sut.Assume(ClientTask.DeregisterEvents);
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Configuration.Contracts.Integrity;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class IntegrityResponsibilityTests
{
private Mock<IText> text;
private Mock<IIntegrityModule> integrityModule;
[TestInitialize]
public void Initialize()
{
var context = new ClientContext();
var logger = new Mock<ILogger>();
var valid = true;
text = new Mock<IText>();
integrityModule = new Mock<IIntegrityModule>();
integrityModule.Setup(m => m.TryVerifySessionIntegrity(It.IsAny<string>(), It.IsAny<string>(), out valid)).Returns(true);
var sut = new IntegrityResponsibility(context, logger.Object, text.Object);
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.Win32;
using Moq;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts.Applications;
using SafeExamBrowser.Monitoring.Contracts.Display;
using SafeExamBrowser.Monitoring.Contracts.System;
using SafeExamBrowser.Settings;
using SafeExamBrowser.Settings.Monitoring;
using SafeExamBrowser.Settings.UserInterface;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
using SafeExamBrowser.WindowsApi.Contracts;
using IWindow = SafeExamBrowser.UserInterface.Contracts.Windows.IWindow;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class MonitoringResponsibilityTests
{
private Mock<IActionCenter> actionCenter;
private Mock<IApplicationMonitor> applicationMonitor;
private ClientContext context;
private Mock<ICoordinator> coordinator;
private Mock<IDisplayMonitor> displayMonitor;
private Mock<IExplorerShell> explorerShell;
private Mock<IHashAlgorithm> hashAlgorithm;
private Mock<IMessageBox> messageBox;
private Mock<IRuntimeProxy> runtime;
private Mock<ISystemSentinel> sentinel;
private AppSettings settings;
private Mock<ITaskbar> taskbar;
private Mock<IText> text;
private Mock<IUserInterfaceFactory> uiFactory;
private MonitoringResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
var responsibilities = new Mock<IResponsibilityCollection<ClientTask>>();
actionCenter = new Mock<IActionCenter>();
applicationMonitor = new Mock<IApplicationMonitor>();
context = new ClientContext();
coordinator = new Mock<ICoordinator>();
displayMonitor = new Mock<IDisplayMonitor>();
explorerShell = new Mock<IExplorerShell>();
hashAlgorithm = new Mock<IHashAlgorithm>();
messageBox = new Mock<IMessageBox>();
runtime = new Mock<IRuntimeProxy>();
sentinel = new Mock<ISystemSentinel>();
settings = new AppSettings();
taskbar = new Mock<ITaskbar>();
text = new Mock<IText>();
uiFactory = new Mock<IUserInterfaceFactory>();
context.HashAlgorithm = hashAlgorithm.Object;
context.MessageBox = messageBox.Object;
context.Responsibilities = responsibilities.Object;
context.Runtime = runtime.Object;
context.Settings = settings;
context.UserInterfaceFactory = uiFactory.Object;
sut = new MonitoringResponsibility(
actionCenter.Object,
applicationMonitor.Object,
context,
coordinator.Object,
displayMonitor.Object,
explorerShell.Object,
logger.Object,
sentinel.Object,
taskbar.Object,
text.Object);
sut.Assume(ClientTask.RegisterEvents);
sut.Assume(ClientTask.StartMonitoring);
}
[TestMethod]
public void ApplicationMonitor_MustCorrectlyHandleExplorerStartWithTaskbar()
{
var boundsActionCenter = 0;
var boundsTaskbar = 0;
var height = 30;
var order = 0;
var shell = 0;
var workingArea = 0;
settings.UserInterface.Taskbar.EnableTaskbar = true;
actionCenter.Setup(a => a.InitializeBounds()).Callback(() => boundsActionCenter = ++order);
explorerShell.Setup(e => e.Terminate()).Callback(() => shell = ++order);
displayMonitor.Setup(w => w.InitializePrimaryDisplay(It.Is<int>(h => h == height))).Callback(() => workingArea = ++order);
taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
taskbar.Setup(t => t.InitializeBounds()).Callback(() => boundsTaskbar = ++order);
applicationMonitor.Raise(a => a.ExplorerStarted += null);
actionCenter.Verify(a => a.InitializeBounds(), Times.Once);
explorerShell.Verify(e => e.Terminate(), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Never);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Once);
taskbar.Verify(t => t.InitializeBounds(), Times.Once);
taskbar.Verify(t => t.GetAbsoluteHeight(), Times.Once);
Assert.IsTrue(shell == 1);
Assert.IsTrue(workingArea == 2);
Assert.IsTrue(boundsActionCenter == 3);
Assert.IsTrue(boundsTaskbar == 4);
}
[TestMethod]
public void ApplicationMonitor_MustCorrectlyHandleExplorerStartWithoutTaskbar()
{
var boundsActionCenter = 0;
var boundsTaskbar = 0;
var height = 30;
var order = 0;
var shell = 0;
var workingArea = 0;
settings.UserInterface.Taskbar.EnableTaskbar = false;
actionCenter.Setup(a => a.InitializeBounds()).Callback(() => boundsActionCenter = ++order);
explorerShell.Setup(e => e.Terminate()).Callback(() => shell = ++order);
displayMonitor.Setup(w => w.InitializePrimaryDisplay(It.Is<int>(h => h == 0))).Callback(() => workingArea = ++order);
taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
taskbar.Setup(t => t.InitializeBounds()).Callback(() => boundsTaskbar = ++order);
applicationMonitor.Raise(a => a.ExplorerStarted += null);
actionCenter.Verify(a => a.InitializeBounds(), Times.Once);
explorerShell.Verify(e => e.Terminate(), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Never);
taskbar.Verify(t => t.InitializeBounds(), Times.Once);
taskbar.Verify(t => t.GetAbsoluteHeight(), Times.Never);
Assert.IsTrue(shell == 1);
Assert.IsTrue(workingArea == 2);
Assert.IsTrue(boundsActionCenter == 3);
Assert.IsTrue(boundsTaskbar == 4);
}
[TestMethod]
public void ApplicationMonitor_MustPermitApplicationIfChosenByUserAfterFailedTermination()
{
var lockScreen = new Mock<ILockScreen>();
var result = new LockScreenResult();
lockScreen.Setup(l => l.WaitForResult()).Returns(result);
runtime.Setup(p => p.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object)
.Callback<string, string, IEnumerable<LockScreenOption>, LockScreenSettings>((m, t, o, s) => result.OptionId = o.First().Id);
applicationMonitor.Raise(m => m.TerminationFailed += null, new List<RunningApplication>());
runtime.Verify(p => p.RequestShutdown(), Times.Never);
}
[TestMethod]
public void ApplicationMonitor_MustRequestShutdownIfChosenByUserAfterFailedTermination()
{
var lockScreen = new Mock<ILockScreen>();
var result = new LockScreenResult();
lockScreen.Setup(l => l.WaitForResult()).Returns(result);
runtime.Setup(p => p.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object)
.Callback<string, string, IEnumerable<LockScreenOption>, LockScreenSettings>((m, t, o, s) => result.OptionId = o.Last().Id);
applicationMonitor.Raise(m => m.TerminationFailed += null, new List<RunningApplication>());
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void ApplicationMonitor_MustShowLockScreenIfTerminationFailed()
{
var activator1 = new Mock<IActivator>();
var activator2 = new Mock<IActivator>();
var activator3 = new Mock<IActivator>();
var lockScreen = new Mock<ILockScreen>();
var result = new LockScreenResult();
var order = 0;
var pause = 0;
var show = 0;
var wait = 0;
var close = 0;
var resume = 0;
activator1.Setup(a => a.Pause()).Callback(() => pause = ++order);
activator1.Setup(a => a.Resume()).Callback(() => resume = ++order);
context.Activators.Add(activator1.Object);
context.Activators.Add(activator2.Object);
context.Activators.Add(activator3.Object);
lockScreen.Setup(l => l.Show()).Callback(() => show = ++order);
lockScreen.Setup(l => l.WaitForResult()).Callback(() => wait = ++order).Returns(result);
lockScreen.Setup(l => l.Close()).Callback(() => close = ++order);
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
applicationMonitor.Raise(m => m.TerminationFailed += null, new List<RunningApplication>());
activator1.Verify(a => a.Pause(), Times.Once);
activator1.Verify(a => a.Resume(), Times.Once);
activator2.Verify(a => a.Pause(), Times.Once);
activator2.Verify(a => a.Resume(), Times.Once);
activator3.Verify(a => a.Pause(), Times.Once);
activator3.Verify(a => a.Resume(), Times.Once);
lockScreen.Verify(l => l.Show(), Times.Once);
lockScreen.Verify(l => l.WaitForResult(), Times.Once);
lockScreen.Verify(l => l.Close(), Times.Once);
Assert.IsTrue(pause == 1);
Assert.IsTrue(show == 2);
Assert.IsTrue(wait == 3);
Assert.IsTrue(close == 4);
Assert.IsTrue(resume == 5);
}
[TestMethod]
public void ApplicationMonitor_MustValidateQuitPasswordIfTerminationFailed()
{
var hash = "12345";
var lockScreen = new Mock<ILockScreen>();
var result = new LockScreenResult { Password = "test" };
var attempt = 0;
var correct = new Random().Next(1, 50);
var lockScreenResult = new Func<LockScreenResult>(() => ++attempt == correct ? result : new LockScreenResult());
context.Settings.Security.QuitPasswordHash = hash;
hashAlgorithm.Setup(a => a.GenerateHashFor(It.Is<string>(p => p == result.Password))).Returns(hash);
lockScreen.Setup(l => l.WaitForResult()).Returns(lockScreenResult);
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
applicationMonitor.Raise(m => m.TerminationFailed += null, new List<RunningApplication>());
hashAlgorithm.Verify(a => a.GenerateHashFor(It.Is<string>(p => p == result.Password)), Times.Once);
hashAlgorithm.Verify(a => a.GenerateHashFor(It.Is<string>(p => p != result.Password)), Times.Exactly(attempt - 1));
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.Is<IWindow>(w => w == lockScreen.Object)), Times.Exactly(attempt - 1));
}
[TestMethod]
public void DisplayMonitor_MustCorrectlyHandleDisplayChangeWithTaskbar()
{
var boundsActionCenter = 0;
var boundsTaskbar = 0;
var height = 25;
var order = 0;
var workingArea = 0;
settings.UserInterface.Taskbar.EnableTaskbar = true;
actionCenter.Setup(t => t.InitializeBounds()).Callback(() => boundsActionCenter = ++order);
displayMonitor.Setup(m => m.InitializePrimaryDisplay(It.Is<int>(h => h == height))).Callback(() => workingArea = ++order);
displayMonitor.Setup(m => m.ValidateConfiguration(It.IsAny<DisplaySettings>())).Returns(new ValidationResult { IsAllowed = true });
taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
taskbar.Setup(t => t.InitializeBounds()).Callback(() => boundsTaskbar = ++order);
displayMonitor.Raise(d => d.DisplayChanged += null);
actionCenter.Verify(a => a.InitializeBounds(), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Never);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Once);
taskbar.Verify(t => t.GetAbsoluteHeight(), Times.Once);
taskbar.Verify(t => t.InitializeBounds(), Times.Once);
Assert.IsTrue(workingArea == 1);
Assert.IsTrue(boundsActionCenter == 2);
Assert.IsTrue(boundsTaskbar == 3);
}
[TestMethod]
public void DisplayMonitor_MustCorrectlyHandleDisplayChangeWithoutTaskbar()
{
var boundsActionCenter = 0;
var boundsTaskbar = 0;
var height = 25;
var order = 0;
var workingArea = 0;
settings.UserInterface.Taskbar.EnableTaskbar = false;
actionCenter.Setup(t => t.InitializeBounds()).Callback(() => boundsActionCenter = ++order);
displayMonitor.Setup(w => w.InitializePrimaryDisplay(It.Is<int>(h => h == 0))).Callback(() => workingArea = ++order);
displayMonitor.Setup(m => m.ValidateConfiguration(It.IsAny<DisplaySettings>())).Returns(new ValidationResult { IsAllowed = true });
taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
taskbar.Setup(t => t.InitializeBounds()).Callback(() => boundsTaskbar = ++order);
displayMonitor.Raise(d => d.DisplayChanged += null);
actionCenter.Verify(a => a.InitializeBounds(), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Once);
displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Never);
taskbar.Verify(t => t.GetAbsoluteHeight(), Times.Never);
taskbar.Verify(t => t.InitializeBounds(), Times.Once);
Assert.IsTrue(workingArea == 1);
Assert.IsTrue(boundsActionCenter == 2);
Assert.IsTrue(boundsTaskbar == 3);
}
[TestMethod]
public void DisplayMonitor_MustShowLockScreenOnDisplayChange()
{
var lockScreen = new Mock<ILockScreen>();
displayMonitor.Setup(m => m.ValidateConfiguration(It.IsAny<DisplaySettings>())).Returns(new ValidationResult { IsAllowed = false });
lockScreen.Setup(l => l.WaitForResult()).Returns(new LockScreenResult());
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
displayMonitor.Raise(d => d.DisplayChanged += null);
lockScreen.Verify(l => l.Show(), Times.Once);
}
[TestMethod]
public void SystemMonitor_MustShowLockScreenOnSessionSwitch()
{
var lockScreen = new Mock<ILockScreen>();
coordinator.Setup(c => c.RequestSessionLock()).Returns(true);
lockScreen.Setup(l => l.WaitForResult()).Returns(new LockScreenResult());
settings.Service.IgnoreService = true;
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
sentinel.Raise(s => s.SessionChanged += null, SessionSwitchReason.ConsoleDisconnect);
coordinator.Verify(c => c.RequestSessionLock(), Times.Once);
coordinator.Verify(c => c.ReleaseSessionLock(), Times.Once);
lockScreen.Verify(l => l.Show(), Times.Once);
}
[TestMethod]
public void SystemMonitor_MustTerminateIfRequestedByUser()
{
var lockScreen = new Mock<ILockScreen>();
var result = new LockScreenResult();
coordinator.Setup(c => c.RequestSessionLock()).Returns(true);
lockScreen.Setup(l => l.WaitForResult()).Returns(result);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
settings.Service.IgnoreService = true;
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Callback(new Action<string, string, IEnumerable<LockScreenOption>, LockScreenSettings>((message, title, options, settings) => result.OptionId = options.Last().Id))
.Returns(lockScreen.Object);
sentinel.Raise(s => s.SessionChanged += null, SessionSwitchReason.ConsoleConnect);
coordinator.Verify(c => c.RequestSessionLock(), Times.Once);
coordinator.Verify(c => c.ReleaseSessionLock(), Times.Once);
lockScreen.Verify(l => l.Show(), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void SystemMonitor_MustDoNothingIfSessionSwitchAllowed()
{
var lockScreen = new Mock<ILockScreen>();
settings.Service.IgnoreService = false;
settings.Service.DisableUserLock = false;
settings.Service.DisableUserSwitch = false;
lockScreen.Setup(l => l.WaitForResult()).Returns(new LockScreenResult());
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
sentinel.Raise(s => s.SessionChanged += null, SessionSwitchReason.ConsoleConnect);
lockScreen.Verify(l => l.Show(), Times.Never);
}
[TestMethod]
public void SystemMonitor_MustDoNothingIfSessionLockUnlockWithoutService()
{
var lockScreen = new Mock<ILockScreen>();
settings.Service.IgnoreService = true;
lockScreen.Setup(l => l.WaitForResult()).Returns(new LockScreenResult());
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
sentinel.Raise(s => s.SessionChanged += null, SessionSwitchReason.SessionLock);
lockScreen.Verify(l => l.Show(), Times.Never);
}
[TestMethod]
public void SystemMonitor_MustShowLockscreenIfNotSessionLockUnlockWithoutService()
{
var lockScreen = new Mock<ILockScreen>();
settings.Service.IgnoreService = true;
coordinator.Setup(c => c.RequestSessionLock()).Returns(true);
lockScreen.Setup(l => l.WaitForResult()).Returns(new LockScreenResult());
uiFactory
.Setup(f => f.CreateLockScreen(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<IEnumerable<LockScreenOption>>(), It.IsAny<LockScreenSettings>()))
.Returns(lockScreen.Object);
sentinel.Raise(s => s.SessionChanged += null, SessionSwitchReason.ConsoleConnect);
lockScreen.Verify(l => l.Show(), Times.Once);
}
}
}

39
SafeExamBrowser.Client.UnitTests/Responsibilities/NetworkResponsibilityTests.cs Normal file
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@@ -0,0 +1,39 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.SystemComponents.Contracts.Network;
using SafeExamBrowser.UserInterface.Contracts;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class NetworkResponsibilityTests
{
private Mock<INetworkAdapter> networkAdapter;
private Mock<IText> text;
private Mock<IUserInterfaceFactory> uiFactory;
[TestInitialize]
public void Initialize()
{
var context = new ClientContext();
var logger = new Mock<ILogger>();
networkAdapter = new Mock<INetworkAdapter>();
text = new Mock<IText>();
uiFactory = new Mock<IUserInterfaceFactory>();
var sut = new NetworkResponsibility(context, logger.Object, networkAdapter.Object, text.Object, uiFactory.Object);
}
}
}

46
SafeExamBrowser.Client.UnitTests/Responsibilities/ProctoringResponsibilityTests.cs Normal file
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@@ -0,0 +1,46 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class ProctoringResponsibilityTests
{
private ClientContext context;
private Mock<ILogger> logger;
private Mock<IMessageBox> messageBox;
private Mock<IUserInterfaceFactory> uiFactory;
private ProctoringResponsibility sut;
[TestInitialize]
public void Initialize()
{
context = new ClientContext();
logger = new Mock<ILogger>();
messageBox = new Mock<IMessageBox>();
uiFactory = new Mock<IUserInterfaceFactory>();
sut = new ProctoringResponsibility(context, logger.Object, messageBox.Object, uiFactory.Object);
}
[TestMethod]
public void MustNotFailIfDependencyIsNull()
{
context.Proctoring = null;
sut.Assume(ClientTask.PrepareShutdown_Wave1);
}
}
}

69
SafeExamBrowser.Client.UnitTests/Responsibilities/ServerResponsibilityTests.cs Normal file
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@@ -0,0 +1,69 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class ServerResponsibilityTests
{
private ClientContext context;
private Mock<ICoordinator> coordinator;
private Mock<IRuntimeProxy> runtime;
private Mock<IServerProxy> server;
private Mock<IText> text;
private ServerResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
var responsibilities = new Mock<IResponsibilityCollection<ClientTask>>();
context = new ClientContext();
coordinator = new Mock<ICoordinator>();
runtime = new Mock<IRuntimeProxy>();
server = new Mock<IServerProxy>();
text = new Mock<IText>();
context.Responsibilities = responsibilities.Object;
context.Runtime = runtime.Object;
context.Server = server.Object;
sut = new ServerResponsibility(context, coordinator.Object, logger.Object, text.Object);
sut.Assume(ClientTask.RegisterEvents);
}
[TestMethod]
public void Server_MustInitiateShutdownOnEvent()
{
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
server.Raise(s => s.TerminationRequested += null);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void MustNotFailIfDependencyIsNull()
{
context.Server = null;
sut.Assume(ClientTask.DeregisterEvents);
}
}
}

285
SafeExamBrowser.Client.UnitTests/Responsibilities/ShellResponsibilityTests.cs Normal file
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@@ -0,0 +1,285 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Client.Responsibilities;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.UnitTests.Responsibilities
{
[TestClass]
public class ShellResponsibilityTests
{
private Mock<IActionCenter> actionCenter;
private ClientContext context;
private Mock<IHashAlgorithm> hashAlgorithm;
private Mock<IMessageBox> messageBox;
private Mock<IRuntimeProxy> runtime;
private AppSettings settings;
private Mock<ITaskbar> taskbar;
private Mock<IUserInterfaceFactory> uiFactory;
private ShellResponsibility sut;
[TestInitialize]
public void Initialize()
{
var logger = new Mock<ILogger>();
var responsibilities = new Mock<IResponsibilityCollection<ClientTask>>();
actionCenter = new Mock<IActionCenter>();
context = new ClientContext();
hashAlgorithm = new Mock<IHashAlgorithm>();
messageBox = new Mock<IMessageBox>();
runtime = new Mock<IRuntimeProxy>();
settings = new AppSettings();
taskbar = new Mock<ITaskbar>();
uiFactory = new Mock<IUserInterfaceFactory>();
context.HashAlgorithm = hashAlgorithm.Object;
context.MessageBox = messageBox.Object;
context.Responsibilities = responsibilities.Object;
context.Runtime = runtime.Object;
context.Settings = settings;
sut = new ShellResponsibility(
actionCenter.Object,
context,
hashAlgorithm.Object,
logger.Object,
messageBox.Object,
taskbar.Object,
uiFactory.Object);
sut.Assume(ClientTask.RegisterEvents);
}
[TestMethod]
public void Shutdown_MustAskUserToConfirm()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
Assert.IsFalse(args.Cancel);
}
[TestMethod]
public void Shutdown_MustNotInitiateIfNotWishedByUser()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.No);
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
runtime.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Shutdown_MustCloseActionCenterAndTaskbarIfEnabled()
{
settings.UserInterface.ActionCenter.EnableActionCenter = true;
settings.UserInterface.Taskbar.EnableTaskbar = true;
sut.Assume(ClientTask.CloseShell);
actionCenter.Verify(a => a.Close(), Times.Once);
taskbar.Verify(o => o.Close(), Times.Once);
}
[TestMethod]
public void Shutdown_MustNotCloseActionCenterAndTaskbarIfNotEnabled()
{
settings.UserInterface.ActionCenter.EnableActionCenter = false;
settings.UserInterface.Taskbar.EnableTaskbar = false;
sut.Assume(ClientTask.CloseShell);
actionCenter.Verify(a => a.Close(), Times.Never);
taskbar.Verify(o => o.Close(), Times.Never);
}
[TestMethod]
public void Shutdown_MustShowErrorMessageOnCommunicationFailure()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(false));
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Error),
It.IsAny<IWindow>()), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void Shutdown_MustAskUserForQuitPassword()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Password = "blobb", Success = true };
settings.Security.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
hashAlgorithm.Setup(h => h.GenerateHashFor(It.Is<string>(s => s == dialogResult.Password))).Returns(settings.Security.QuitPasswordHash);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
Assert.IsFalse(args.Cancel);
}
[TestMethod]
public void Shutdown_MustAbortAskingUserForQuitPassword()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Success = false };
settings.Security.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Shutdown_MustNotInitiateIfQuitPasswordIncorrect()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Password = "blobb", Success = true };
settings.Security.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
hashAlgorithm.Setup(h => h.GenerateHashFor(It.IsAny<string>())).Returns("9876");
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Warning),
It.IsAny<IWindow>()), Times.Once);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Startup_MustCorrectlyShowTaskbar()
{
settings.UserInterface.Taskbar.EnableTaskbar = true;
sut.Assume(ClientTask.ShowShell);
taskbar.Verify(t => t.Show(), Times.Once);
taskbar.Reset();
settings.UserInterface.Taskbar.EnableTaskbar = false;
sut.Assume(ClientTask.ShowShell);
taskbar.Verify(t => t.Show(), Times.Never);
}
[TestMethod]
public void Startup_MustCorrectlyShowActionCenter()
{
settings.UserInterface.ActionCenter.EnableActionCenter = true;
sut.Assume(ClientTask.ShowShell);
actionCenter.Verify(t => t.Promote(), Times.Once);
actionCenter.Verify(t => t.Show(), Times.Never);
actionCenter.Reset();
settings.UserInterface.ActionCenter.EnableActionCenter = false;
sut.Assume(ClientTask.ShowShell);
actionCenter.Verify(t => t.Promote(), Times.Never);
actionCenter.Verify(t => t.Show(), Times.Never);
}
[TestMethod]
public void TerminationActivator_MustCorrectlyInitiateShutdown()
{
var order = 0;
var pause = 0;
var resume = 0;
var terminationActivator = new Mock<ITerminationActivator>();
context.Activators.Add(terminationActivator.Object);
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
terminationActivator.Setup(t => t.Pause()).Callback(() => pause = ++order);
terminationActivator.Setup(t => t.Resume()).Callback(() => resume = ++order);
sut.Assume(ClientTask.RegisterEvents);
terminationActivator.Raise(t => t.Activated += null);
Assert.AreEqual(1, pause);
Assert.AreEqual(2, resume);
terminationActivator.Verify(t => t.Pause(), Times.Once);
terminationActivator.Verify(t => t.Resume(), Times.Once);
runtime.Verify(p => p.RequestShutdown(), Times.Once);
}
}
}

120
SafeExamBrowser.Client.UnitTests/SafeExamBrowser.Client.UnitTests.csproj
View File

@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" /> <Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" />
<Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" /> <Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" />
<PropertyGroup> <PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -61,89 +61,90 @@
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL"> <Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
<HintPath>..\packages\Castle.Core.5.1.1\lib\net462\Castle.Core.dll</HintPath> <HintPath>..\packages\Castle.Core.5.2.1\lib\net462\Castle.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.ApplicationInsights, Version=2.22.0.997, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"> <Reference Include="Microsoft.ApplicationInsights, Version=2.23.0.29, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.ApplicationInsights.2.22.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath> <HintPath>..\packages\Microsoft.ApplicationInsights.2.23.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.CSharp" /> <Reference Include="Microsoft.CSharp" />
<Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath>
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<HintPath>..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.dll</HintPath>
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<Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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@@ -254,11 +255,8 @@
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<ItemGroup> <ItemGroup>
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<Analyzer Include="..\packages\MSTest.Analyzers.3.7.2\analyzers\dotnet\cs\MSTest.Analyzers.dll" /> <Analyzer Include="..\packages\MSTest.Analyzers.3.10.3\analyzers\dotnet\cs\MSTest.Analyzers.dll" />
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<ItemGroup>
<Content Include="ILLink\ILLink.Descriptors.LibraryBuild.xml" />
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<Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" /> <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -266,13 +264,19 @@
<PropertyGroup> <PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props'))" /> <Error Condition="!Exists('..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets'))" />
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<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.targets'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.targets'))" />
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18
SafeExamBrowser.Client.UnitTests/app.config
View File

@@ -4,7 +4,7 @@
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
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<assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
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@@ -12,7 +12,7 @@
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<dependentAssembly> <dependentAssembly>
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@@ -28,27 +28,27 @@
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<assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" /> <assemblyIdentity name="Microsoft.ApplicationInsights" publicKeyToken="31bf3856ad364e35" culture="neutral" />
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@@ -56,7 +56,7 @@
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45
SafeExamBrowser.Client.UnitTests/packages.config
View File

@@ -1,27 +1,28 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<packages> <packages>
<package id="Castle.Core" version="5.1.1" targetFramework="net48" /> <package id="Castle.Core" version="5.2.1" targetFramework="net48" />
<package id="Microsoft.ApplicationInsights" version="2.22.0" targetFramework="net48" /> <package id="Microsoft.ApplicationInsights" version="2.23.0" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.Telemetry" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.Telemetry" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.TrxReport.Abstractions" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Extensions.VSTestBridge" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.Testing.Platform.MSBuild" version="1.5.2" targetFramework="net48" /> <package id="Microsoft.Testing.Platform.MSBuild" version="1.8.3" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.12.0" targetFramework="net48" /> <package id="Microsoft.TestPlatform.AdapterUtilities" version="17.14.1" targetFramework="net48" />
<package id="Microsoft.TestPlatform.ObjectModel" version="17.14.1" targetFramework="net48" />
<package id="Moq" version="4.20.72" targetFramework="net48" /> <package id="Moq" version="4.20.72" targetFramework="net48" />
<package id="MSTest.Analyzers" version="3.7.2" targetFramework="net48" developmentDependency="true" /> <package id="MSTest.Analyzers" version="3.10.3" targetFramework="net48" developmentDependency="true" />
<package id="MSTest.TestAdapter" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestAdapter" version="3.10.3" targetFramework="net48" />
<package id="MSTest.TestFramework" version="3.7.2" targetFramework="net48" /> <package id="MSTest.TestFramework" version="3.10.3" targetFramework="net48" />
<package id="NuGet.Frameworks" version="6.12.1" targetFramework="net48" /> <package id="NuGet.Frameworks" version="6.14.0" targetFramework="net48" />
<package id="System.Buffers" version="4.6.0" targetFramework="net48" /> <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
<package id="System.Collections.Immutable" version="9.0.1" targetFramework="net48" /> <package id="System.Collections.Immutable" version="9.0.8" targetFramework="net48" />
<package id="System.Diagnostics.DiagnosticSource" version="9.0.1" targetFramework="net48" /> <package id="System.Diagnostics.DiagnosticSource" version="9.0.8" targetFramework="net48" />
<package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net48" /> <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net48" />
<package id="System.IO.Packaging" version="9.0.1" targetFramework="net48" /> <package id="System.IO.Packaging" version="9.0.8" targetFramework="net48" />
<package id="System.Memory" version="4.6.0" targetFramework="net48" /> <package id="System.Memory" version="4.6.3" targetFramework="net48" />
<package id="System.Numerics.Vectors" version="4.6.0" targetFramework="net48" /> <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
<package id="System.Reflection.Metadata" version="9.0.1" targetFramework="net48" /> <package id="System.Reflection.Metadata" version="9.0.8" targetFramework="net48" />
<package id="System.Runtime.CompilerServices.Unsafe" version="6.1.0" targetFramework="net48" /> <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
<package id="System.Threading.Tasks.Extensions" version="4.6.0" targetFramework="net48" /> <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
<package id="System.ValueTuple" version="4.5.0" targetFramework="net48" /> <package id="System.ValueTuple" version="4.6.1" targetFramework="net48" />
</packages> </packages>

2
SafeExamBrowser.Client/App.config
View File

@@ -15,7 +15,7 @@
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="KGySoft.CoreLibraries" publicKeyToken="b45eba277439ddfe" culture="neutral" /> <assemblyIdentity name="KGySoft.CoreLibraries" publicKeyToken="b45eba277439ddfe" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-8.3.0.0" newVersion="8.3.0.0" /> <bindingRedirect oldVersion="0.0.0.0-10.0.0.0" newVersion="10.0.0.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly> <dependentAssembly>
<assemblyIdentity name="KGySoft.Drawing.Core" publicKeyToken="b45eba277439ddfe" culture="neutral" /> <assemblyIdentity name="KGySoft.Drawing.Core" publicKeyToken="b45eba277439ddfe" culture="neutral" />

5
SafeExamBrowser.Client/ClientContext.cs
View File

@@ -82,6 +82,11 @@ namespace SafeExamBrowser.Client
/// </summary> /// </summary>
internal IProctoringController Proctoring { get; set; } internal IProctoringController Proctoring { get; set; }
/// <summary>
/// Indicates that the user already provided the correct quit password.
/// </summary>
internal bool QuitPasswordValidated { get; set; }
/// <summary> /// <summary>
/// The client responsibilities. /// The client responsibilities.
/// </summary> /// </summary>

18
SafeExamBrowser.Client/CompositionRoot.cs
View File

@@ -58,6 +58,7 @@ using SafeExamBrowser.UserInterface.Contracts.FileSystemDialog;
using SafeExamBrowser.UserInterface.Contracts.MessageBox; using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell; using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows; using SafeExamBrowser.UserInterface.Contracts.Windows;
using SafeExamBrowser.UserInterface.Shared;
using SafeExamBrowser.UserInterface.Shared.Activators; using SafeExamBrowser.UserInterface.Shared.Activators;
using SafeExamBrowser.WindowsApi; using SafeExamBrowser.WindowsApi;
using SafeExamBrowser.WindowsApi.Contracts; using SafeExamBrowser.WindowsApi.Contracts;
@@ -92,6 +93,7 @@ namespace SafeExamBrowser.Client
private ITaskview taskview; private ITaskview taskview;
private IUserInfo userInfo; private IUserInfo userInfo;
private IText text; private IText text;
private WindowGuard windowGuard;
private IUserInterfaceFactory uiFactory; private IUserInterfaceFactory uiFactory;
internal ClientController ClientController { get; private set; } internal ClientController ClientController { get; private set; }
@@ -105,6 +107,7 @@ namespace SafeExamBrowser.Client
var processFactory = new ProcessFactory(ModuleLogger(nameof(ProcessFactory))); var processFactory = new ProcessFactory(ModuleLogger(nameof(ProcessFactory)));
windowGuard = new WindowGuard(ModuleLogger(nameof(WindowGuard)));
uiFactory = BuildUserInterfaceFactory(); uiFactory = BuildUserInterfaceFactory();
actionCenter = uiFactory.CreateActionCenter(); actionCenter = uiFactory.CreateActionCenter();
context = new ClientContext(); context = new ClientContext();
@@ -162,6 +165,7 @@ namespace SafeExamBrowser.Client
operations.Enqueue(new I18nOperation(logger, text)); operations.Enqueue(new I18nOperation(logger, text));
operations.Enqueue(new RuntimeConnectionOperation(context, logger, runtimeProxy, authenticationToken)); operations.Enqueue(new RuntimeConnectionOperation(context, logger, runtimeProxy, authenticationToken));
operations.Enqueue(new ConfigurationOperation(context, logger, runtimeProxy)); operations.Enqueue(new ConfigurationOperation(context, logger, runtimeProxy));
operations.Enqueue(new WindowGuardOperation(context, logger, windowGuard));
operations.Enqueue(new DelegateOperation(UpdateAppConfig)); operations.Enqueue(new DelegateOperation(UpdateAppConfig));
operations.Enqueue(new DelegateOperation(BuildIntegrityModule)); operations.Enqueue(new DelegateOperation(BuildIntegrityModule));
operations.Enqueue(new DelegateOperation(BuildPowerSupply)); operations.Enqueue(new DelegateOperation(BuildPowerSupply));
@@ -169,6 +173,7 @@ namespace SafeExamBrowser.Client
operations.Enqueue(new ClientHostDisconnectionOperation(context, logger, FIVE_SECONDS)); operations.Enqueue(new ClientHostDisconnectionOperation(context, logger, FIVE_SECONDS));
operations.Enqueue(new LazyInitializationOperation(BuildKeyboardInterceptorOperation)); operations.Enqueue(new LazyInitializationOperation(BuildKeyboardInterceptorOperation));
operations.Enqueue(new LazyInitializationOperation(BuildMouseInterceptorOperation)); operations.Enqueue(new LazyInitializationOperation(BuildMouseInterceptorOperation));
operations.Enqueue(new PermissionOperation(context, logger, networkAdapter));
operations.Enqueue(new ApplicationOperation(context, applicationFactory, fileSystemDialog, logger, messageBox, applicationMonitor, splashScreen, text)); operations.Enqueue(new ApplicationOperation(context, applicationFactory, fileSystemDialog, logger, messageBox, applicationMonitor, splashScreen, text));
operations.Enqueue(new DisplayMonitorOperation(context, displayMonitor, logger, taskbar)); operations.Enqueue(new DisplayMonitorOperation(context, displayMonitor, logger, taskbar));
operations.Enqueue(new LazyInitializationOperation(BuildShellOperation)); operations.Enqueue(new LazyInitializationOperation(BuildShellOperation));
@@ -196,7 +201,7 @@ namespace SafeExamBrowser.Client
responsibilities.Enqueue(new IntegrityResponsibility(context, ModuleLogger(nameof(IntegrityResponsibility)), text)); responsibilities.Enqueue(new IntegrityResponsibility(context, ModuleLogger(nameof(IntegrityResponsibility)), text));
responsibilities.Enqueue(new MonitoringResponsibility(actionCenter, applicationMonitor, context, coordinator, displayMonitor, explorerShell, ModuleLogger(nameof(MonitoringResponsibility)), sentinel, taskbar, text)); responsibilities.Enqueue(new MonitoringResponsibility(actionCenter, applicationMonitor, context, coordinator, displayMonitor, explorerShell, ModuleLogger(nameof(MonitoringResponsibility)), sentinel, taskbar, text));
responsibilities.Enqueue(new NetworkResponsibility(context, ModuleLogger(nameof(NetworkResponsibility)), networkAdapter, text, uiFactory)); responsibilities.Enqueue(new NetworkResponsibility(context, ModuleLogger(nameof(NetworkResponsibility)), networkAdapter, text, uiFactory));
responsibilities.Enqueue(new ProctoringResponsibility(context, ModuleLogger(nameof(ProctoringResponsibility)), uiFactory)); responsibilities.Enqueue(new ProctoringResponsibility(context, ModuleLogger(nameof(ProctoringResponsibility)), messageBox, uiFactory));
responsibilities.Enqueue(new ServerResponsibility(context, coordinator, ModuleLogger(nameof(ServerResponsibility)), text)); responsibilities.Enqueue(new ServerResponsibility(context, coordinator, ModuleLogger(nameof(ServerResponsibility)), text));
responsibilities.Enqueue(new ShellResponsibility(actionCenter, context, new HashAlgorithm(), ModuleLogger(nameof(ShellResponsibility)), messageBox, taskbar, uiFactory)); responsibilities.Enqueue(new ShellResponsibility(actionCenter, context, new HashAlgorithm(), ModuleLogger(nameof(ShellResponsibility)), messageBox, taskbar, uiFactory));
@@ -337,7 +342,8 @@ namespace SafeExamBrowser.Client
{ {
var keyGenerator = new KeyGenerator(context.AppConfig, context.IntegrityModule, ModuleLogger(nameof(KeyGenerator))); var keyGenerator = new KeyGenerator(context.AppConfig, context.IntegrityModule, ModuleLogger(nameof(KeyGenerator)));
var server = new ServerProxy(context.AppConfig, keyGenerator, ModuleLogger(nameof(ServerProxy)), systemInfo, userInfo, powerSupply, networkAdapter); var server = new ServerProxy(context.AppConfig, keyGenerator, ModuleLogger(nameof(ServerProxy)), systemInfo, userInfo, powerSupply, networkAdapter);
var operation = new ServerOperation(context, logger, server); var invigilator = new Invigilator(ModuleLogger(nameof(Invigilator)), server);
var operation = new ServerOperation(actionCenter, context, invigilator, logger, server, taskbar, uiFactory);
context.Server = server; context.Server = server;
@@ -381,9 +387,9 @@ namespace SafeExamBrowser.Client
switch (uiMode) switch (uiMode)
{ {
case UserInterfaceMode.Mobile: case UserInterfaceMode.Mobile:
return new Mobile.FileSystemDialogFactory(systemInfo, text); return new Mobile.FileSystemDialogFactory(systemInfo, text, windowGuard);
default: default:
return new Desktop.FileSystemDialogFactory(systemInfo, text); return new Desktop.FileSystemDialogFactory(systemInfo, text, windowGuard);
} }
} }
@@ -403,9 +409,9 @@ namespace SafeExamBrowser.Client
switch (uiMode) switch (uiMode)
{ {
case UserInterfaceMode.Mobile: case UserInterfaceMode.Mobile:
return new Mobile.UserInterfaceFactory(text); return new Mobile.UserInterfaceFactory(text, windowGuard);
default: default:
return new Desktop.UserInterfaceFactory(text); return new Desktop.UserInterfaceFactory(text, windowGuard);
} }
} }

7
SafeExamBrowser.Client/Operations/ClientOperation.cs
View File

@@ -16,12 +16,7 @@ namespace SafeExamBrowser.Client.Operations
/// </summary> /// </summary>
internal abstract class ClientOperation : IOperation internal abstract class ClientOperation : IOperation
{ {
protected ClientContext Context { get; private set; } protected ClientContext Context { get; }
/// <summary>
/// TODO: In case this event is neither used by the runtime, either remove it completely or then move it to a separate interface!
/// </summary>
public event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public abstract event StatusChangedEventHandler StatusChanged; public abstract event StatusChangedEventHandler StatusChanged;

64
SafeExamBrowser.Client/Operations/ClientOperationSequence.cs Normal file
View File

@@ -0,0 +1,64 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Collections.Generic;
using SafeExamBrowser.Core.Contracts.OperationModel;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.Core.OperationModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Windows;
namespace SafeExamBrowser.Client.Operations
{
internal class ClientOperationSequence : OperationSequence<IOperation>
{
private readonly ISplashScreen splashScreen;
public ClientOperationSequence(ILogger logger, IEnumerable<IOperation> operations, ISplashScreen splashScreen) : base(logger, operations)
{
this.splashScreen = splashScreen;
ProgressChanged += Operations_ProgressChanged;
StatusChanged += Operations_StatusChanged;
}
private void Operations_ProgressChanged(ProgressChangedEventArgs args)
{
if (args.CurrentValue.HasValue)
{
splashScreen.SetValue(args.CurrentValue.Value);
}
if (args.IsIndeterminate == true)
{
splashScreen.SetIndeterminate();
}
if (args.MaxValue.HasValue)
{
splashScreen.SetMaxValue(args.MaxValue.Value);
}
if (args.Progress == true)
{
splashScreen.Progress();
}
if (args.Regress == true)
{
splashScreen.Regress();
}
}
private void Operations_StatusChanged(TextKey status)
{
splashScreen.UpdateStatus(status, true);
}
}
}

60
SafeExamBrowser.Client/Operations/PermissionOperation.cs Normal file
View File

@@ -0,0 +1,60 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.Core.Contracts.OperationModel;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.SystemComponents.Contracts.Network;
namespace SafeExamBrowser.Client.Operations
{
internal class PermissionOperation : ClientOperation
{
private readonly ILogger logger;
private readonly INetworkAdapter networkAdapter;
public override event StatusChangedEventHandler StatusChanged;
public PermissionOperation(ClientContext context, ILogger logger, INetworkAdapter networkAdapter) : base(context)
{
this.logger = logger;
this.networkAdapter = networkAdapter;
}
public override OperationResult Perform()
{
logger.Info("Initializing permissions...");
StatusChanged?.Invoke(TextKey.OperationStatus_InitializePermissions);
RequestNetworkAdapterAccess();
return OperationResult.Success;
}
public override OperationResult Revert()
{
return OperationResult.Success;
}
private void RequestNetworkAdapterAccess()
{
var granted = networkAdapter.RequestAccess();
if (granted)
{
logger.Info("Permission to access the wireless networking functionality has been granted.");
}
else
{
logger.Warn("Permission to access the wireless networking functionality has not been granted! " +
"If required, please grant the location permission manually under 'Privacy & Security' in the system settings.");
}
}
}
}

7
SafeExamBrowser.Client/Operations/ProctoringOperation.cs
View File

@@ -11,7 +11,6 @@ using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.I18n.Contracts; using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts; using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Proctoring.Contracts; using SafeExamBrowser.Proctoring.Contracts;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts; using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Shell; using SafeExamBrowser.UserInterface.Contracts.Shell;
@@ -51,12 +50,6 @@ namespace SafeExamBrowser.Client.Operations
controller.Initialize(Context.Settings.Proctoring); controller.Initialize(Context.Settings.Proctoring);
if (Context.Settings.SessionMode == SessionMode.Server && Context.Settings.Proctoring.ShowRaiseHandNotification)
{
actionCenter.AddNotificationControl(uiFactory.CreateRaiseHandControl(controller, Location.ActionCenter, Context.Settings.Proctoring));
taskbar.AddNotificationControl(uiFactory.CreateRaiseHandControl(controller, Location.Taskbar, Context.Settings.Proctoring));
}
foreach (var notification in controller.Notifications) foreach (var notification in controller.Notifications)
{ {
actionCenter.AddNotificationControl(uiFactory.CreateNotificationControl(notification, Location.ActionCenter)); actionCenter.AddNotificationControl(uiFactory.CreateNotificationControl(notification, Location.ActionCenter));

27
SafeExamBrowser.Client/Operations/ServerOperation.cs
View File

@@ -12,20 +12,37 @@ using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts; using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts; using SafeExamBrowser.Server.Contracts;
using SafeExamBrowser.Settings; using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Shell;
namespace SafeExamBrowser.Client.Operations namespace SafeExamBrowser.Client.Operations
{ {
internal class ServerOperation : ClientOperation internal class ServerOperation : ClientOperation
{ {
private readonly IActionCenter actionCenter;
private readonly IInvigilator invigilator;
private readonly ILogger logger; private readonly ILogger logger;
private readonly IServerProxy server; private readonly IServerProxy server;
private readonly ITaskbar taskbar;
private readonly IUserInterfaceFactory uiFactory;
public override event StatusChangedEventHandler StatusChanged; public override event StatusChangedEventHandler StatusChanged;
public ServerOperation(ClientContext context, ILogger logger, IServerProxy server) : base(context) public ServerOperation(
IActionCenter actionCenter,
ClientContext context,
IInvigilator invigilator,
ILogger logger,
IServerProxy server,
ITaskbar taskbar,
IUserInterfaceFactory uiFactory) : base(context)
{ {
this.actionCenter = actionCenter;
this.invigilator = invigilator;
this.logger = logger; this.logger = logger;
this.server = server; this.server = server;
this.taskbar = taskbar;
this.uiFactory = uiFactory;
} }
public override OperationResult Perform() public override OperationResult Perform()
@@ -42,6 +59,14 @@ namespace SafeExamBrowser.Client.Operations
Context.AppConfig.ServerOauth2Token, Context.AppConfig.ServerOauth2Token,
Context.Settings.Server); Context.Settings.Server);
server.StartConnectivity(); server.StartConnectivity();
if (Context.Settings.Server.Invigilation.ShowRaiseHandNotification)
{
invigilator.Initialize(Context.Settings.Server.Invigilation);
actionCenter.AddNotificationControl(uiFactory.CreateRaiseHandControl(invigilator, Location.ActionCenter, Context.Settings.Server.Invigilation));
taskbar.AddNotificationControl(uiFactory.CreateRaiseHandControl(invigilator, Location.Taskbar, Context.Settings.Server.Invigilation));
}
} }
return OperationResult.Success; return OperationResult.Success;

12
SafeExamBrowser.Client/Operations/ShellOperation.cs
View File

@@ -83,7 +83,7 @@ namespace SafeExamBrowser.Client.Operations
InitializeSystemComponents(); InitializeSystemComponents();
InitializeActionCenter(); InitializeActionCenter();
InitializeTaskbar(); InitializeTaskbar();
InitializeTaskview(); //InitializeTaskview();
InitializeActivators(); InitializeActivators();
InitializeAlwaysOnState(); InitializeAlwaysOnState();
@@ -112,11 +112,11 @@ namespace SafeExamBrowser.Client.Operations
actionCenterActivator.Start(); actionCenterActivator.Start();
} }
if (Context.Settings.Keyboard.AllowAltTab && activator is ITaskviewActivator taskViewActivator) //if (Context.Settings.Keyboard.AllowAltTab && activator is ITaskviewActivator taskViewActivator)
{ //{
taskview.Register(taskViewActivator); // taskview.Register(taskViewActivator);
taskViewActivator.Start(); // taskViewActivator.Start();
} //}
if (Context.Settings.Security.AllowTermination && activator is ITerminationActivator terminationActivator) if (Context.Settings.Security.AllowTermination && activator is ITerminationActivator terminationActivator)
{ {

54
SafeExamBrowser.Client/Operations/WindowGuardOperation.cs Normal file
View File

@@ -0,0 +1,54 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.Core.Contracts.OperationModel;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.UserInterface.Contracts;
namespace SafeExamBrowser.Client.Operations
{
internal class WindowGuardOperation : ClientOperation
{
private readonly ILogger logger;
private readonly IWindowGuard guard;
public WindowGuardOperation(ClientContext context, ILogger logger, IWindowGuard guard) : base(context)
{
this.logger = logger;
this.guard = guard;
}
public override event StatusChangedEventHandler StatusChanged;
public override OperationResult Perform()
{
logger.Info("Initializing window guard...");
StatusChanged?.Invoke(TextKey.OperationStatus_InitializeWindowGuard);
if (Context.Settings.Proctoring.Enabled || Context.Settings.Security.AllowWindowCapture)
{
guard.Deactivate();
logger.Info($"Deactivated window guard because {(Context.Settings.Proctoring.Enabled ? "proctoring" : "window capturing")} is enabled.");
}
else
{
guard.Activate();
logger.Info("Activated window guard.");
}
return OperationResult.Success;
}
public override OperationResult Revert()
{
return OperationResult.Success;
}
}
}

4
SafeExamBrowser.Client/Properties/AssemblyInfo.cs
View File

@@ -51,6 +51,6 @@ using System.Windows;
// You can specify all the values or you can default the Build and Revision Numbers // You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below: // by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")] // [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("3.9.0.787")] [assembly: AssemblyVersion("3.10.0.826")]
[assembly: AssemblyFileVersion("3.9.0.787")] [assembly: AssemblyFileVersion("3.10.0.826")]
[assembly: AssemblyInformationalVersion("1.0.0.0")] [assembly: AssemblyInformationalVersion("1.0.0.0")]

39
SafeExamBrowser.Client/Responsibilities/ApplicationsResponsibility.cs Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class ApplicationsResponsibility : ClientResponsibility
{
public ApplicationsResponsibility(ClientContext context, ILogger logger) : base(context, logger)
{
}
public override void Assume(ClientTask task)
{
if (task == ClientTask.AutoStartApplications)
{
AutoStart();
}
}
private void AutoStart()
{
foreach (var application in Context.Applications)
{
if (application.AutoStart)
{
Logger.Info($"Auto-starting '{application.Name}'...");
application.Start();
}
}
}
}
}

212
SafeExamBrowser.Client/Responsibilities/BrowserResponsibility.cs Normal file
View File

@@ -0,0 +1,212 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading;
using SafeExamBrowser.Browser.Contracts;
using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class BrowserResponsibility : ClientResponsibility
{
private readonly ICoordinator coordinator;
private readonly IMessageBox messageBox;
private readonly IRuntimeProxy runtime;
private readonly ISplashScreen splashScreen;
private readonly ITaskbar taskbar;
private IBrowserApplication Browser => Context.Browser;
public BrowserResponsibility(
ClientContext context,
ICoordinator coordinator,
ILogger logger,
IMessageBox messageBox,
IRuntimeProxy runtime,
ISplashScreen splashScreen,
ITaskbar taskbar) : base(context, logger)
{
this.coordinator = coordinator;
this.messageBox = messageBox;
this.runtime = runtime;
this.splashScreen = splashScreen;
this.taskbar = taskbar;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.AutoStartApplications:
AutoStartBrowser();
break;
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
}
}
private void AutoStartBrowser()
{
if (Settings.Browser.EnableBrowser && Browser.AutoStart)
{
Logger.Info("Auto-starting browser...");
Browser.Start();
}
}
private void DeregisterEvents()
{
if (Browser != default)
{
Browser.ConfigurationDownloadRequested -= Browser_ConfigurationDownloadRequested;
Browser.LoseFocusRequested -= Browser_LoseFocusRequested;
Browser.TerminationRequested -= Browser_TerminationRequested;
Browser.UserIdentifierDetected -= Browser_UserIdentifierDetected;
}
}
private void RegisterEvents()
{
Browser.ConfigurationDownloadRequested += Browser_ConfigurationDownloadRequested;
Browser.LoseFocusRequested += Browser_LoseFocusRequested;
Browser.TerminationRequested += Browser_TerminationRequested;
Browser.UserIdentifierDetected += Browser_UserIdentifierDetected;
}
private void Browser_ConfigurationDownloadRequested(string fileName, DownloadEventArgs args)
{
args.AllowDownload = false;
if (IsAllowedToReconfigure(args.Url))
{
if (coordinator.RequestReconfigurationLock())
{
args.AllowDownload = true;
args.Callback = Browser_ConfigurationDownloadFinished;
args.DownloadPath = Path.Combine(Context.AppConfig.TemporaryDirectory, fileName);
splashScreen.Show();
splashScreen.BringToForeground();
splashScreen.SetIndeterminate();
splashScreen.UpdateStatus(TextKey.OperationStatus_InitializeSession, true);
Logger.Info($"Allowed download request for configuration file '{fileName}'.");
}
else
{
Logger.Warn($"A reconfiguration is already in progress, denied download request for configuration file '{fileName}'!");
}
}
else
{
Logger.Info($"Reconfiguration is not allowed, denied download request for configuration file '{fileName}'.");
}
}
private bool IsAllowedToReconfigure(string url)
{
var allow = false;
var hasQuitPassword = !string.IsNullOrWhiteSpace(Settings.Security.QuitPasswordHash);
var hasUrl = !string.IsNullOrWhiteSpace(Settings.Security.ReconfigurationUrl);
if (hasQuitPassword)
{
if (hasUrl)
{
var expression = Regex.Escape(Settings.Security.ReconfigurationUrl).Replace(@"\*", ".*");
var regex = new Regex($"^{expression}$", RegexOptions.IgnoreCase);
var sebUrl = url.Replace(Uri.UriSchemeHttps, Context.AppConfig.SebUriSchemeSecure).Replace(Uri.UriSchemeHttp, Context.AppConfig.SebUriScheme);
allow = Settings.Security.AllowReconfiguration && (regex.IsMatch(url) || regex.IsMatch(sebUrl));
}
else
{
Logger.Warn("The active configuration does not contain a valid reconfiguration URL!");
}
}
else
{
allow = Settings.ConfigurationMode == ConfigurationMode.ConfigureClient || Settings.Security.AllowReconfiguration;
}
return allow;
}
private void Browser_ConfigurationDownloadFinished(bool success, string url, string filePath = null)
{
if (success)
{
PrepareShutdown();
var communication = runtime.RequestReconfiguration(filePath, url);
if (communication.Success)
{
Logger.Info($"Sent reconfiguration request for '{filePath}' to the runtime.");
}
else
{
Logger.Error($"Failed to communicate reconfiguration request for '{filePath}'!");
messageBox.Show(TextKey.MessageBox_ReconfigurationError, TextKey.MessageBox_ReconfigurationErrorTitle, icon: MessageBoxIcon.Error, parent: splashScreen);
splashScreen.Hide();
coordinator.ReleaseReconfigurationLock();
}
}
else
{
Logger.Error($"Failed to download configuration file '{filePath}'!");
messageBox.Show(TextKey.MessageBox_ConfigurationDownloadError, TextKey.MessageBox_ConfigurationDownloadErrorTitle, icon: MessageBoxIcon.Error, parent: splashScreen);
splashScreen.Hide();
coordinator.ReleaseReconfigurationLock();
}
}
private void Browser_LoseFocusRequested(bool forward)
{
taskbar.Focus(forward);
}
private void Browser_UserIdentifierDetected(string identifier)
{
if (Settings.SessionMode == SessionMode.Server)
{
var response = Context.Server.SendUserIdentifier(identifier);
while (!response.Success)
{
Logger.Error($"Failed to communicate user identifier with server! {response.Message}");
Thread.Sleep(Settings.Server.RequestAttemptInterval);
response = Context.Server.SendUserIdentifier(identifier);
}
}
}
private void Browser_TerminationRequested()
{
Logger.Info("Attempting to shutdown as requested by the browser...");
TryRequestShutdown();
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.Responsibilities
{
internal abstract class ClientResponsibility : IResponsibility<ClientTask>
{
protected ClientContext Context { get; private set; }
protected ILogger Logger { get; private set; }
protected AppSettings Settings => Context.Settings;
internal ClientResponsibility(ClientContext context, ILogger logger)
{
Context = context;
Logger = logger;
}
public abstract void Assume(ClientTask task);
protected void PauseActivators()
{
foreach (var activator in Context.Activators)
{
activator.Pause();
}
}
protected bool IsValidQuitPassword(string password)
{
var actual = Context.HashAlgorithm.GenerateHashFor(password);
var expected = Settings.Security.QuitPasswordHash;
var valid = expected.Equals(actual, StringComparison.OrdinalIgnoreCase);
if (valid)
{
Context.QuitPasswordValidated = true;
}
return valid;
}
protected void PrepareShutdown()
{
Context.Responsibilities.Delegate(ClientTask.PrepareShutdown_Wave1);
Context.Responsibilities.Delegate(ClientTask.PrepareShutdown_Wave2);
}
protected void ResumeActivators()
{
foreach (var activator in Context.Activators)
{
activator.Resume();
}
}
protected LockScreenResult ShowLockScreen(string message, string title, IEnumerable<LockScreenOption> options)
{
Logger.Info("Showing lock screen...");
PauseActivators();
Context.LockScreen = Context.UserInterfaceFactory.CreateLockScreen(message, title, options, Settings.UserInterface.LockScreen);
Context.LockScreen.Show();
if (Settings.SessionMode == SessionMode.Server)
{
SendLockScreenNotification(message);
}
var result = WaitForLockScreenResolution();
Context.LockScreen.Close();
Context.LockScreen = default;
ResumeActivators();
if (Settings.SessionMode == SessionMode.Server)
{
SendLockScreenConfirmation();
}
Logger.Info("Closed lock screen.");
return result;
}
protected bool TryRequestShutdown()
{
PrepareShutdown();
var communication = Context.Runtime.RequestShutdown();
if (!communication.Success)
{
Logger.Error("Failed to communicate shutdown request to the runtime!");
Context.MessageBox.Show(TextKey.MessageBox_QuitError, TextKey.MessageBox_QuitErrorTitle, icon: MessageBoxIcon.Error);
}
return communication.Success;
}
private void SendLockScreenConfirmation()
{
var response = Context.Server.ConfirmLockScreen();
if (!response.Success)
{
Logger.Error($"Failed to send lock screen confirmation to server! Message: {response.Message}.");
}
}
private void SendLockScreenNotification(string message)
{
var response = Context.Server.LockScreen(message);
if (!response.Success)
{
Logger.Error($"Failed to send lock screen notification to server! Message: {response.Message}.");
}
}
private LockScreenResult WaitForLockScreenResolution()
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var result = default(LockScreenResult);
for (var unlocked = false; !unlocked;)
{
result = Context.LockScreen.WaitForResult();
if (result.Canceled)
{
Logger.Info("The lock screen has been canceled automatically.");
unlocked = true;
}
else if (hasQuitPassword)
{
var passwordHash = Context.HashAlgorithm.GenerateHashFor(result.Password);
var isCorrect = Settings.Security.QuitPasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase);
if (isCorrect)
{
Logger.Info("The user entered the correct unlock password.");
unlocked = true;
}
else
{
Logger.Info("The user entered a wrong unlock password.");
Context.MessageBox.Show(TextKey.MessageBox_InvalidUnlockPassword, TextKey.MessageBox_InvalidUnlockPasswordTitle, icon: MessageBoxIcon.Warning, parent: Context.LockScreen);
}
}
else
{
Logger.Warn($"No unlock password is defined, allowing user to resume session!");
unlocked = true;
}
}
return result;
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
namespace SafeExamBrowser.Client.Responsibilities
{
/// <summary>
/// Defines all tasks assumed by the responsibilities of the client application.
/// </summary>
internal enum ClientTask
{
/// <summary>
/// Auto-start the browser and any potential third-party applications.
/// </summary>
AutoStartApplications,
/// <summary>
/// Close the shell.
/// </summary>
CloseShell,
/// <summary>
/// Deregister all event handlers during application termination.
/// </summary>
DeregisterEvents,
/// <summary>
/// Execute wave 1 of the application shutdown preparation. It should be used for potentially long-running operations which require all
/// other (security) functionalities to continue working normally.
/// </summary>
PrepareShutdown_Wave1,
/// <summary>
/// Execute wave 2 of the application shutdown preparation. It should be used by all remaining responsibilities which must continue to work
/// normally during the execution of wave 1.
/// </summary>
PrepareShutdown_Wave2,
/// <summary>
/// Register all event handlers during application initialization.
/// </summary>
RegisterEvents,
/// <summary>
/// Schedule the verification of the application integrity.
/// </summary>
ScheduleIntegrityVerification,
/// <summary>
/// Show the shell.
/// </summary>
ShowShell,
/// <summary>
/// Start the monitoring of different (security) aspects.
/// </summary>
StartMonitoring,
/// <summary>
/// Update the session integrity during application termination.
/// </summary>
UpdateSessionIntegrity,
/// <summary>
/// Verify the session integrity during application initialization.
/// </summary>
VerifySessionIntegrity
}
}

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SafeExamBrowser.Client/Responsibilities/CommunicationResponsibility.cs Normal file
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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Linq;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.Communication.Contracts.Data;
using SafeExamBrowser.Communication.Contracts.Events;
using SafeExamBrowser.Communication.Contracts.Hosts;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts.Data;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Windows;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class CommunicationResponsibility : ClientResponsibility
{
private readonly ICoordinator coordinator;
private readonly IMessageBox messageBox;
private readonly IRuntimeProxy runtime;
private readonly Action shutdown;
private readonly ISplashScreen splashScreen;
private readonly IText text;
private readonly IUserInterfaceFactory uiFactory;
private IClientHost ClientHost => Context.ClientHost;
public CommunicationResponsibility(
ClientContext context,
ICoordinator coordinator,
ILogger logger,
IMessageBox messageBox,
IRuntimeProxy runtime,
Action shutdown,
ISplashScreen splashScreen,
IText text,
IUserInterfaceFactory uiFactory) : base(context, logger)
{
this.coordinator = coordinator;
this.messageBox = messageBox;
this.runtime = runtime;
this.shutdown = shutdown;
this.splashScreen = splashScreen;
this.text = text;
this.uiFactory = uiFactory;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
}
}
private void DeregisterEvents()
{
if (ClientHost != default)
{
ClientHost.ExamSelectionRequested -= ClientHost_ExamSelectionRequested;
ClientHost.MessageBoxRequested -= ClientHost_MessageBoxRequested;
ClientHost.PasswordRequested -= ClientHost_PasswordRequested;
ClientHost.ReconfigurationAborted -= ClientHost_ReconfigurationAborted;
ClientHost.ReconfigurationDenied -= ClientHost_ReconfigurationDenied;
ClientHost.ServerFailureActionRequested -= ClientHost_ServerFailureActionRequested;
ClientHost.Shutdown -= ClientHost_Shutdown;
}
runtime.ConnectionLost -= Runtime_ConnectionLost;
}
private void RegisterEvents()
{
ClientHost.ExamSelectionRequested += ClientHost_ExamSelectionRequested;
ClientHost.MessageBoxRequested += ClientHost_MessageBoxRequested;
ClientHost.PasswordRequested += ClientHost_PasswordRequested;
ClientHost.ReconfigurationAborted += ClientHost_ReconfigurationAborted;
ClientHost.ReconfigurationDenied += ClientHost_ReconfigurationDenied;
ClientHost.ServerFailureActionRequested += ClientHost_ServerFailureActionRequested;
ClientHost.Shutdown += ClientHost_Shutdown;
runtime.ConnectionLost += Runtime_ConnectionLost;
}
private void ClientHost_ExamSelectionRequested(ExamSelectionRequestEventArgs args)
{
Logger.Info($"Received exam selection request with id '{args.RequestId}'.");
var exams = args.Exams.Select(e => new Exam { Id = e.id, LmsName = e.lms, Name = e.name, Url = e.url });
var dialog = uiFactory.CreateExamSelectionDialog(exams);
var result = dialog.Show();
runtime.SubmitExamSelectionResult(args.RequestId, result.Success, result.SelectedExam?.Id);
Logger.Info($"Exam selection request with id '{args.RequestId}' is complete.");
}
private void ClientHost_MessageBoxRequested(MessageBoxRequestEventArgs args)
{
Logger.Info($"Received message box request with id '{args.RequestId}'.");
var action = (MessageBoxAction) args.Action;
var icon = (MessageBoxIcon) args.Icon;
var result = messageBox.Show(args.Message, args.Title, action, icon, parent: splashScreen);
runtime.SubmitMessageBoxResult(args.RequestId, (int) result);
Logger.Info($"Message box request with id '{args.RequestId}' yielded result '{result}'.");
}
private void ClientHost_PasswordRequested(PasswordRequestEventArgs args)
{
var message = default(TextKey);
var title = default(TextKey);
Logger.Info($"Received input request with id '{args.RequestId}' for the {args.Purpose.ToString().ToLower()} password.");
switch (args.Purpose)
{
case PasswordRequestPurpose.LocalAdministrator:
message = TextKey.PasswordDialog_LocalAdminPasswordRequired;
title = TextKey.PasswordDialog_LocalAdminPasswordRequiredTitle;
break;
case PasswordRequestPurpose.LocalSettings:
message = TextKey.PasswordDialog_LocalSettingsPasswordRequired;
title = TextKey.PasswordDialog_LocalSettingsPasswordRequiredTitle;
break;
case PasswordRequestPurpose.Settings:
message = TextKey.PasswordDialog_SettingsPasswordRequired;
title = TextKey.PasswordDialog_SettingsPasswordRequiredTitle;
break;
}
var dialog = uiFactory.CreatePasswordDialog(text.Get(message), text.Get(title));
var result = dialog.Show();
runtime.SubmitPassword(args.RequestId, result.Success, result.Password);
Logger.Info($"Password request with id '{args.RequestId}' was {(result.Success ? "successful" : "aborted by the user")}.");
}
private void ClientHost_ReconfigurationAborted()
{
Logger.Info("The reconfiguration was aborted by the runtime.");
splashScreen.Hide();
coordinator.ReleaseReconfigurationLock();
}
private void ClientHost_ReconfigurationDenied(ReconfigurationEventArgs args)
{
Logger.Info($"The reconfiguration request for '{args.ConfigurationPath}' was denied by the runtime!");
messageBox.Show(TextKey.MessageBox_ReconfigurationDenied, TextKey.MessageBox_ReconfigurationDeniedTitle, parent: splashScreen);
splashScreen.Hide();
coordinator.ReleaseReconfigurationLock();
}
private void ClientHost_ServerFailureActionRequested(ServerFailureActionRequestEventArgs args)
{
Logger.Info($"Received server failure action request with id '{args.RequestId}'.");
var dialog = uiFactory.CreateServerFailureDialog(args.Message, args.ShowFallback);
var result = dialog.Show();
runtime.SubmitServerFailureActionResult(args.RequestId, result.Abort, result.Fallback, result.Retry);
Logger.Info($"Server failure action request with id '{args.RequestId}' is complete, the user chose to {(result.Abort ? "abort" : (result.Fallback ? "fallback" : "retry"))}.");
}
private void ClientHost_Shutdown()
{
shutdown.Invoke();
}
private void Runtime_ConnectionLost()
{
Logger.Error("Lost connection to the runtime!");
messageBox.Show(TextKey.MessageBox_ApplicationError, TextKey.MessageBox_ApplicationErrorTitle, icon: MessageBoxIcon.Error);
shutdown.Invoke();
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Linq;
using System.Threading.Tasks;
using SafeExamBrowser.Configuration.Contracts.Integrity;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class IntegrityResponsibility : ClientResponsibility
{
private readonly IText text;
private IIntegrityModule IntegrityModule => Context.IntegrityModule;
public IntegrityResponsibility(ClientContext context, ILogger logger, IText text) : base(context, logger)
{
this.text = text;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.ScheduleIntegrityVerification:
ScheduleIntegrityVerification();
break;
case ClientTask.UpdateSessionIntegrity:
UpdateSessionIntegrity();
break;
case ClientTask.VerifySessionIntegrity:
VerifySessionIntegrity();
break;
}
}
private void ScheduleIntegrityVerification()
{
const int FIVE_MINUTES = 300000;
const int TEN_MINUTES = 600000;
var timer = new System.Timers.Timer();
timer.AutoReset = false;
timer.Elapsed += (o, args) => VerifyApplicationIntegrity();
timer.Interval = TEN_MINUTES + (new Random().NextDouble() * FIVE_MINUTES);
timer.Start();
}
private void UpdateSessionIntegrity()
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings?.Security.QuitPasswordHash);
if (hasQuitPassword)
{
IntegrityModule?.ClearSession(Settings.Browser.ConfigurationKey, Settings.Browser.StartUrl);
}
}
private void VerifyApplicationIntegrity()
{
Logger.Info($"Attempting to verify application integrity...");
if (IntegrityModule.TryVerifyCodeSignature(out var isValid))
{
if (isValid)
{
Logger.Info("Application integrity successfully verified.");
}
else
{
Logger.Warn("Application integrity is compromised!");
ShowLockScreen(text.Get(TextKey.LockScreen_ApplicationIntegrityMessage), text.Get(TextKey.LockScreen_Title), Enumerable.Empty<LockScreenOption>());
}
}
else
{
Logger.Warn("Failed to verify application integrity!");
}
}
private void VerifySessionIntegrity()
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
if (hasQuitPassword && Settings.Security.VerifySessionIntegrity)
{
Logger.Info($"Attempting to verify session integrity...");
if (IntegrityModule.TryVerifySessionIntegrity(Settings.Browser.ConfigurationKey, Settings.Browser.StartUrl, out var isValid))
{
if (isValid)
{
Logger.Info("Session integrity successfully verified.");
IntegrityModule.CacheSession(Settings.Browser.ConfigurationKey, Settings.Browser.StartUrl);
}
else
{
Logger.Warn("Session integrity is compromised!");
Task.Delay(1000).ContinueWith(_ =>
{
ShowLockScreen(text.Get(TextKey.LockScreen_SessionIntegrityMessage), text.Get(TextKey.LockScreen_Title), Enumerable.Empty<LockScreenOption>());
});
}
}
else
{
Logger.Warn("Failed to verify session integrity!");
}
}
}
}
}

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/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Win32;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts.Applications;
using SafeExamBrowser.Monitoring.Contracts.Display;
using SafeExamBrowser.Monitoring.Contracts.System;
using SafeExamBrowser.Monitoring.Contracts.System.Events;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
using SafeExamBrowser.WindowsApi.Contracts;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class MonitoringResponsibility : ClientResponsibility
{
private readonly IActionCenter actionCenter;
private readonly IApplicationMonitor applicationMonitor;
private readonly ICoordinator coordinator;
private readonly IDisplayMonitor displayMonitor;
private readonly IExplorerShell explorerShell;
private readonly ISystemSentinel sentinel;
private readonly ITaskbar taskbar;
private readonly IText text;
public MonitoringResponsibility(
IActionCenter actionCenter,
IApplicationMonitor applicationMonitor,
ClientContext context,
ICoordinator coordinator,
IDisplayMonitor displayMonitor,
IExplorerShell explorerShell,
ILogger logger,
ISystemSentinel sentinel,
ITaskbar taskbar,
IText text) : base(context, logger)
{
this.actionCenter = actionCenter;
this.applicationMonitor = applicationMonitor;
this.coordinator = coordinator;
this.displayMonitor = displayMonitor;
this.explorerShell = explorerShell;
this.sentinel = sentinel;
this.taskbar = taskbar;
this.text = text;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.PrepareShutdown_Wave2:
StopMonitoring();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
case ClientTask.StartMonitoring:
StartMonitoring();
break;
}
}
private void DeregisterEvents()
{
applicationMonitor.ExplorerStarted -= ApplicationMonitor_ExplorerStarted;
applicationMonitor.TerminationFailed -= ApplicationMonitor_TerminationFailed;
displayMonitor.DisplayChanged -= DisplayMonitor_DisplaySettingsChanged;
sentinel.CursorChanged -= Sentinel_CursorChanged;
sentinel.EaseOfAccessChanged -= Sentinel_EaseOfAccessChanged;
sentinel.SessionChanged -= Sentinel_SessionChanged;
sentinel.StickyKeysChanged -= Sentinel_StickyKeysChanged;
}
private void StopMonitoring()
{
sentinel.StopMonitoring();
}
private void RegisterEvents()
{
applicationMonitor.ExplorerStarted += ApplicationMonitor_ExplorerStarted;
applicationMonitor.TerminationFailed += ApplicationMonitor_TerminationFailed;
displayMonitor.DisplayChanged += DisplayMonitor_DisplaySettingsChanged;
sentinel.CursorChanged += Sentinel_CursorChanged;
sentinel.EaseOfAccessChanged += Sentinel_EaseOfAccessChanged;
sentinel.SessionChanged += Sentinel_SessionChanged;
sentinel.StickyKeysChanged += Sentinel_StickyKeysChanged;
}
private void StartMonitoring()
{
sentinel.StartMonitoringSystemEvents();
if (!Settings.Security.AllowStickyKeys)
{
sentinel.StartMonitoringStickyKeys();
}
if (Settings.Security.VerifyCursorConfiguration)
{
sentinel.StartMonitoringCursors();
}
if (Settings.Service.IgnoreService)
{
sentinel.StartMonitoringEaseOfAccess();
}
}
private void ApplicationMonitor_ExplorerStarted()
{
Logger.Info("Trying to terminate Windows explorer...");
explorerShell.Terminate();
Logger.Info("Re-initializing working area...");
displayMonitor.InitializePrimaryDisplay(Settings.UserInterface.Taskbar.EnableTaskbar ? taskbar.GetAbsoluteHeight() : 0);
Logger.Info("Re-initializing shell...");
actionCenter.InitializeBounds();
taskbar.InitializeBounds();
Logger.Info("Desktop successfully restored.");
}
private void ApplicationMonitor_TerminationFailed(IEnumerable<RunningApplication> applications)
{
var applicationList = string.Join(Environment.NewLine, applications.Select(a => $"- {a.Name}"));
var message = $"{text.Get(TextKey.LockScreen_ApplicationsMessage)}{Environment.NewLine}{Environment.NewLine}{applicationList}";
var title = text.Get(TextKey.LockScreen_Title);
var allowOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_ApplicationsAllowOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_ApplicationsTerminateOption) };
Logger.Warn("Detected termination failure of blacklisted application(s)!");
var result = ShowLockScreen(message, title, new[] { allowOption, terminateOption });
if (result.OptionId == allowOption.Id)
{
Logger.Info($"The blacklisted application(s) {string.Join(", ", applications.Select(a => $"'{a.Name}'"))} will be temporarily allowed.");
}
else if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
}
private void DisplayMonitor_DisplaySettingsChanged()
{
Logger.Info("Re-initializing working area...");
displayMonitor.InitializePrimaryDisplay(Settings.UserInterface.Taskbar.EnableTaskbar ? taskbar.GetAbsoluteHeight() : 0);
Logger.Info("Re-initializing shell...");
actionCenter.InitializeBounds();
Context.LockScreen?.InitializeBounds();
taskbar.InitializeBounds();
Logger.Info("Desktop successfully restored.");
if (!displayMonitor.ValidateConfiguration(Settings.Display).IsAllowed)
{
var continueOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_DisplayConfigurationContinueOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_DisplayConfigurationTerminateOption) };
var message = text.Get(TextKey.LockScreen_DisplayConfigurationMessage);
var title = text.Get(TextKey.LockScreen_Title);
var result = ShowLockScreen(message, title, new[] { continueOption, terminateOption });
if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
}
}
private void Sentinel_CursorChanged(SentinelEventArgs args)
{
if (coordinator.RequestSessionLock())
{
var message = text.Get(TextKey.LockScreen_CursorMessage);
var title = text.Get(TextKey.LockScreen_Title);
var continueOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_CursorContinueOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_CursorTerminateOption) };
args.Allow = true;
Logger.Info("Cursor changed! Attempting to show lock screen...");
var result = ShowLockScreen(message, title, new[] { continueOption, terminateOption });
if (result.OptionId == continueOption.Id)
{
Logger.Info("The session will be allowed to resume as requested by the user...");
}
else if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
coordinator.ReleaseSessionLock();
}
else
{
Logger.Info("Cursor changed but lock screen is already active.");
}
}
private void Sentinel_EaseOfAccessChanged(SentinelEventArgs args)
{
if (coordinator.RequestSessionLock())
{
var message = text.Get(TextKey.LockScreen_EaseOfAccessMessage);
var title = text.Get(TextKey.LockScreen_Title);
var continueOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_EaseOfAccessContinueOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_EaseOfAccessTerminateOption) };
args.Allow = true;
Logger.Info("Ease of access changed! Attempting to show lock screen...");
var result = ShowLockScreen(message, title, new[] { continueOption, terminateOption });
if (result.OptionId == continueOption.Id)
{
Logger.Info("The session will be allowed to resume as requested by the user...");
}
else if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
coordinator.ReleaseSessionLock();
}
else
{
Logger.Info("Ease of access changed but lock screen is already active.");
}
}
private void Sentinel_SessionChanged(SessionSwitchReason reason)
{
var allowed = !Settings.Service.IgnoreService && (!Settings.Service.DisableUserLock || !Settings.Service.DisableUserSwitch);
var disabled = Settings.Security.DisableSessionChangeLockScreen;
var ignore = Settings.Service.IgnoreService && (reason == SessionSwitchReason.SessionLock || reason == SessionSwitchReason.SessionUnlock);
if (allowed || disabled)
{
Logger.Info($"Detected user session change ({reason}), but {(allowed ? "session locking and/or switching is allowed" : "lock screen is disabled")}.");
}
else if (ignore)
{
Logger.Info($"Ignoring user session change ({reason}).");
}
else
{
var message = text.Get(Settings.Service.IgnoreService ? TextKey.LockScreen_UserSwitchMessage : TextKey.LockScreen_UserSessionMessage);
var title = text.Get(TextKey.LockScreen_Title);
var continueOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_UserSessionContinueOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_UserSessionTerminateOption) };
Logger.Warn($"User session changed ({reason})! Attempting to show lock screen...");
if (coordinator.RequestSessionLock())
{
var result = ShowLockScreen(message, title, new[] { continueOption, terminateOption });
if (result.OptionId == continueOption.Id)
{
Logger.Info("The session will be allowed to resume as requested by the user...");
}
else if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
coordinator.ReleaseSessionLock();
}
else
{
Logger.Warn("User session changed but lock screen is already active.");
}
}
}
private void Sentinel_StickyKeysChanged(SentinelEventArgs args)
{
if (coordinator.RequestSessionLock())
{
var message = text.Get(TextKey.LockScreen_StickyKeysMessage);
var title = text.Get(TextKey.LockScreen_Title);
var continueOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_StickyKeysContinueOption) };
var terminateOption = new LockScreenOption { Text = text.Get(TextKey.LockScreen_StickyKeysTerminateOption) };
args.Allow = true;
Logger.Info("Sticky keys changed! Attempting to show lock screen...");
var result = ShowLockScreen(message, title, new[] { continueOption, terminateOption });
if (result.OptionId == continueOption.Id)
{
Logger.Info("The session will be allowed to resume as requested by the user...");
}
else if (result.OptionId == terminateOption.Id)
{
Logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
coordinator.ReleaseSessionLock();
}
else
{
Logger.Info("Sticky keys changed but lock screen is already active.");
}
}
}
}

66
SafeExamBrowser.Client/Responsibilities/NetworkResponsibility.cs Normal file
View File

@@ -0,0 +1,66 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.SystemComponents.Contracts.Network;
using SafeExamBrowser.SystemComponents.Contracts.Network.Events;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class NetworkResponsibility : ClientResponsibility
{
private readonly INetworkAdapter networkAdapter;
private readonly IText text;
private readonly IUserInterfaceFactory uiFactory;
public NetworkResponsibility(ClientContext context, ILogger logger, INetworkAdapter networkAdapter, IText text, IUserInterfaceFactory uiFactory) : base(context, logger)
{
this.networkAdapter = networkAdapter;
this.text = text;
this.uiFactory = uiFactory;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
}
}
private void DeregisterEvents()
{
networkAdapter.CredentialsRequired -= NetworkAdapter_CredentialsRequired;
}
private void RegisterEvents()
{
networkAdapter.CredentialsRequired += NetworkAdapter_CredentialsRequired;
}
private void NetworkAdapter_CredentialsRequired(CredentialsRequiredEventArgs args)
{
var message = text.Get(TextKey.CredentialsDialog_WirelessNetworkMessage).Replace("%%_NAME_%%", args.NetworkName);
var title = text.Get(TextKey.CredentialsDialog_WirelessNetworkTitle);
var dialog = uiFactory.CreateCredentialsDialog(CredentialsDialogPurpose.WirelessNetwork, message, title);
var result = dialog.Show();
args.Password = result.Password;
args.Success = result.Success;
args.Username = result.Username;
}
}
}

91
SafeExamBrowser.Client/Responsibilities/ProctoringResponsibility.cs Normal file
View File

@@ -0,0 +1,91 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Threading.Tasks;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Proctoring.Contracts;
using SafeExamBrowser.Proctoring.Contracts.Events;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Proctoring;
using SafeExamBrowser.UserInterface.Contracts.Proctoring.Events;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class ProctoringResponsibility : ClientResponsibility
{
private readonly IMessageBox messageBox;
private readonly IUserInterfaceFactory uiFactory;
private bool cancel;
private IProctoringController Proctoring => Context.Proctoring;
public ProctoringResponsibility(
ClientContext context,
ILogger logger,
IMessageBox messageBox,
IUserInterfaceFactory uiFactory) : base(context, logger)
{
this.messageBox = messageBox;
this.uiFactory = uiFactory;
}
public override void Assume(ClientTask task)
{
if (task == ClientTask.PrepareShutdown_Wave1)
{
FinalizeProctoring();
}
}
private void FinalizeProctoring()
{
if (Proctoring != default && Proctoring.HasRemainingWork())
{
var dialog = uiFactory.CreateProctoringFinalizationDialog(!Context.QuitPasswordValidated);
var handler = new RemainingWorkUpdatedEventHandler((args) => Proctoring_RemainingWorkUpdated(dialog, args));
dialog.CancellationRequested += new CancellationRequestedEventHandler(() => Dialog_CancellationRequested(dialog));
Task.Run(() =>
{
Proctoring.RemainingWorkUpdated += handler;
Proctoring.ExecuteRemainingWork();
Proctoring.RemainingWorkUpdated -= handler;
});
dialog.Show();
}
}
private void Dialog_CancellationRequested(IProctoringFinalizationDialog dialog)
{
var alreadyValidated = Context.QuitPasswordValidated;
if (alreadyValidated || IsValidQuitPassword(dialog.QuitPassword))
{
cancel = true;
Logger.Info($"The user {(alreadyValidated ? "already " : "")}entered the correct quit password, cancelling remaining work...");
}
else
{
cancel = false;
Logger.Info("The user entered the wrong quit password, remaining work will continue.");
messageBox.Show(TextKey.MessageBox_InvalidQuitPassword, TextKey.MessageBox_InvalidQuitPasswordTitle, icon: MessageBoxIcon.Warning, parent: dialog);
}
}
private void Proctoring_RemainingWorkUpdated(IProctoringFinalizationDialog dialog, RemainingWorkUpdatedEventArgs args)
{
dialog.Update(args);
args.CancellationRequested = cancel;
}
}
}

88
SafeExamBrowser.Client/Responsibilities/ServerResponsibility.cs Normal file
View File

@@ -0,0 +1,88 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.Linq;
using SafeExamBrowser.Client.Contracts;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Server.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class ServerResponsibility : ClientResponsibility
{
private readonly ICoordinator coordinator;
private readonly IText text;
private IServerProxy Server => Context.Server;
public ServerResponsibility(ClientContext context, ICoordinator coordinator, ILogger logger, IText text) : base(context, logger)
{
this.coordinator = coordinator;
this.text = text;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
}
}
private void DeregisterEvents()
{
if (Server != default)
{
Server.LockScreenConfirmed -= Server_LockScreenConfirmed;
Server.LockScreenRequested -= Server_LockScreenRequested;
Server.TerminationRequested -= Server_TerminationRequested;
}
}
private void RegisterEvents()
{
Server.LockScreenConfirmed += Server_LockScreenConfirmed;
Server.LockScreenRequested += Server_LockScreenRequested;
Server.TerminationRequested += Server_TerminationRequested;
}
private void Server_LockScreenConfirmed()
{
Logger.Info("Closing lock screen as requested by the server...");
Context.LockScreen?.Cancel();
}
private void Server_LockScreenRequested(string message)
{
Logger.Info("Attempting to show lock screen as requested by the server...");
if (coordinator.RequestSessionLock())
{
ShowLockScreen(message, text.Get(TextKey.LockScreen_Title), Enumerable.Empty<LockScreenOption>());
coordinator.ReleaseSessionLock();
}
else
{
Logger.Info("Lock screen is already active.");
}
}
private void Server_TerminationRequested()
{
Logger.Info("Attempting to shutdown as requested by the server...");
TryRequestShutdown();
}
}
}

179
SafeExamBrowser.Client/Responsibilities/ShellResponsibility.cs Normal file
View File

@@ -0,0 +1,179 @@
/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System.ComponentModel;
using System.Linq;
using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
namespace SafeExamBrowser.Client.Responsibilities
{
internal class ShellResponsibility : ClientResponsibility
{
private readonly IActionCenter actionCenter;
private readonly IHashAlgorithm hashAlgorithm;
private readonly IMessageBox messageBox;
private readonly ITaskbar taskbar;
private readonly IUserInterfaceFactory uiFactory;
public ShellResponsibility(
IActionCenter actionCenter,
ClientContext context,
IHashAlgorithm hashAlgorithm,
ILogger logger,
IMessageBox messageBox,
ITaskbar taskbar,
IUserInterfaceFactory uiFactory) : base(context, logger)
{
this.actionCenter = actionCenter;
this.hashAlgorithm = hashAlgorithm;
this.messageBox = messageBox;
this.taskbar = taskbar;
this.uiFactory = uiFactory;
}
public override void Assume(ClientTask task)
{
switch (task)
{
case ClientTask.CloseShell:
CloseShell();
break;
case ClientTask.DeregisterEvents:
DeregisterEvents();
break;
case ClientTask.RegisterEvents:
RegisterEvents();
break;
case ClientTask.ShowShell:
ShowShell();
break;
}
}
private void DeregisterEvents()
{
actionCenter.QuitButtonClicked -= Shell_QuitButtonClicked;
taskbar.LoseFocusRequested -= Taskbar_LoseFocusRequested;
taskbar.QuitButtonClicked -= Shell_QuitButtonClicked;
foreach (var activator in Context.Activators.OfType<ITerminationActivator>())
{
activator.Activated -= TerminationActivator_Activated;
}
}
private void RegisterEvents()
{
actionCenter.QuitButtonClicked += Shell_QuitButtonClicked;
taskbar.LoseFocusRequested += Taskbar_LoseFocusRequested;
taskbar.QuitButtonClicked += Shell_QuitButtonClicked;
foreach (var activator in Context.Activators.OfType<ITerminationActivator>())
{
activator.Activated += TerminationActivator_Activated;
}
}
private void CloseShell()
{
if (Settings?.UserInterface.ActionCenter.EnableActionCenter == true)
{
actionCenter.Close();
}
if (Settings?.UserInterface.Taskbar.EnableTaskbar == true)
{
taskbar.Close();
}
}
private void ShowShell()
{
if (Settings.UserInterface.ActionCenter.EnableActionCenter)
{
actionCenter.Promote();
}
if (Settings.UserInterface.Taskbar.EnableTaskbar)
{
taskbar.Show();
}
}
private void Shell_QuitButtonClicked(CancelEventArgs args)
{
PauseActivators();
args.Cancel = !TryInitiateShutdown();
ResumeActivators();
}
private void Taskbar_LoseFocusRequested(bool forward)
{
Context.Browser.Focus(forward);
}
private void TerminationActivator_Activated()
{
PauseActivators();
TryInitiateShutdown();
ResumeActivators();
}
private bool TryInitiateShutdown()
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var initiateShutdown = hasQuitPassword ? TryValidateQuitPassword() : TryConfirmShutdown();
var success = false;
if (initiateShutdown)
{
success = TryRequestShutdown();
}
return success;
}
private bool TryConfirmShutdown()
{
var result = messageBox.Show(TextKey.MessageBox_Quit, TextKey.MessageBox_QuitTitle, MessageBoxAction.YesNo, MessageBoxIcon.Question);
var quit = result == MessageBoxResult.Yes;
if (quit)
{
Logger.Info("The user chose to terminate the application.");
}
return quit;
}
private bool TryValidateQuitPassword()
{
var dialog = uiFactory.CreatePasswordDialog(TextKey.PasswordDialog_QuitPasswordRequired, TextKey.PasswordDialog_QuitPasswordRequiredTitle);
var result = dialog.Show();
var success = false;
if (result.Success && IsValidQuitPassword(result.Password))
{
success = true;
Logger.Info("The user entered the correct quit password, the application will now terminate.");
}
else if (result.Success)
{
Logger.Info("The user entered the wrong quit password.");
messageBox.Show(TextKey.MessageBox_InvalidQuitPassword, TextKey.MessageBox_InvalidQuitPasswordTitle, icon: MessageBoxIcon.Warning);
}
return success;
}
}
}

2
SafeExamBrowser.Client/SafeExamBrowser.Client.csproj
View File

@@ -80,6 +80,7 @@
<Compile Include="Operations\ClientOperation.cs" /> <Compile Include="Operations\ClientOperation.cs" />
<Compile Include="Operations\ClientOperationSequence.cs" /> <Compile Include="Operations\ClientOperationSequence.cs" />
<Compile Include="Operations\ConfigurationOperation.cs" /> <Compile Include="Operations\ConfigurationOperation.cs" />
<Compile Include="Operations\PermissionOperation.cs" />
<Compile Include="Operations\ProctoringOperation.cs" /> <Compile Include="Operations\ProctoringOperation.cs" />
<Compile Include="Operations\RuntimeConnectionOperation.cs" /> <Compile Include="Operations\RuntimeConnectionOperation.cs" />
<Compile Include="Communication\ClientHost.cs" /> <Compile Include="Communication\ClientHost.cs" />
@@ -94,6 +95,7 @@
<Compile Include="Operations\ApplicationOperation.cs" /> <Compile Include="Operations\ApplicationOperation.cs" />
<Compile Include="Operations\ServerOperation.cs" /> <Compile Include="Operations\ServerOperation.cs" />
<Compile Include="Operations\ShellOperation.cs" /> <Compile Include="Operations\ShellOperation.cs" />
<Compile Include="Operations\WindowGuardOperation.cs" />
<Compile Include="Properties\AssemblyInfo.cs"> <Compile Include="Properties\AssemblyInfo.cs">
<SubType>Code</SubType> <SubType>Code</SubType>
</Compile> </Compile>

8
SafeExamBrowser.Communication.UnitTests/Hosts/BaseHostTests.cs
View File

@@ -53,12 +53,11 @@ namespace SafeExamBrowser.Communication.UnitTests.Hosts
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(CommunicationException))]
public void MustCorrectlyHandleStartupException() public void MustCorrectlyHandleStartupException()
{ {
hostObject.Setup(h => h.Open()).Throws<Exception>(); hostObject.Setup(h => h.Open()).Throws<Exception>();
sut.Start(); Assert.ThrowsExactly<CommunicationException>(() => sut.Start());
} }
[TestMethod] [TestMethod]
@@ -71,13 +70,12 @@ namespace SafeExamBrowser.Communication.UnitTests.Hosts
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(CommunicationException))]
public void MustCorrectlyHandleShutdownException() public void MustCorrectlyHandleShutdownException()
{ {
hostObject.Setup(h => h.Close()).Throws<Exception>(); hostObject.Setup(h => h.Close()).Throws<Exception>();
sut.Start(); sut.Start();
sut.Stop();
Assert.ThrowsExactly<CommunicationException>(() => sut.Stop());
} }
[TestMethod] [TestMethod]

10
SafeExamBrowser.Communication.UnitTests/Proxies/BaseProxyTests.cs
View File

@@ -171,14 +171,12 @@ namespace SafeExamBrowser.Communication.UnitTests.Proxies
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(InvalidOperationException))]
public void MustFailToSendIfNotConnected() public void MustFailToSendIfNotConnected()
{ {
sut.Send(new Mock<Message>().Object); Assert.ThrowsExactly<InvalidOperationException>(() => sut.Send(new Mock<Message>().Object));
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(InvalidOperationException))]
public void MustFailToSendIfChannelNotOpen() public void MustFailToSendIfChannelNotOpen()
{ {
var proxy = new Mock<IProxyObject>(); var proxy = new Mock<IProxyObject>();
@@ -195,14 +193,14 @@ namespace SafeExamBrowser.Communication.UnitTests.Proxies
var token = Guid.NewGuid(); var token = Guid.NewGuid();
sut.Connect(token); sut.Connect(token);
sut.Send(new Mock<Message>().Object);
Assert.ThrowsExactly<InvalidOperationException>(() => sut.Send(new Mock<Message>().Object));
} }
[TestMethod] [TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void MustNotAllowSendingNull() public void MustNotAllowSendingNull()
{ {
sut.Send(null); Assert.ThrowsExactly<ArgumentNullException>(() => sut.Send(null));
} }
[TestMethod] [TestMethod]

116
SafeExamBrowser.Communication.UnitTests/SafeExamBrowser.Communication.UnitTests.csproj
View File

@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.7.2\build\net462\MSTest.TestAdapter.props')" /> <Import Project="..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.3.10.3\build\net462\MSTest.TestAdapter.props')" />
<Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" /> <Import Project="..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props" Condition="Exists('..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\build\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\build\Microsoft.Testing.Platform.MSBuild.props')" />
<Import Project="..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" /> <Import Project="..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props" Condition="Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" />
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup> <PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -63,82 +63,83 @@
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL"> <Reference Include="Castle.Core, Version=5.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
<HintPath>..\packages\Castle.Core.5.1.1\lib\net462\Castle.Core.dll</HintPath> <HintPath>..\packages\Castle.Core.5.2.1\lib\net462\Castle.Core.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.ApplicationInsights, Version=2.22.0.997, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL"> <Reference Include="Microsoft.ApplicationInsights, Version=2.23.0.29, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.ApplicationInsights.2.22.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath> <HintPath>..\packages\Microsoft.ApplicationInsights.2.23.0\lib\net46\Microsoft.ApplicationInsights.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.CSharp" /> <Reference Include="Microsoft.CSharp" />
<Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.MSBuild, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Platform.MSBuild.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.MSBuild.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.Testing.Extensions.Telemetry, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.Telemetry, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Extensions.Telemetry.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Extensions.Telemetry.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.Telemetry.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.Testing.Extensions.TrxReport.Abstractions, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.TrxReport.Abstractions, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.Testing.Extensions.TrxReport.Abstractions.1.5.2\lib\netstandard2.0\Microsoft.Testing.Extensions.TrxReport.Abstractions.dll</HintPath> <HintPath>..\packages\Microsoft.Testing.Extensions.TrxReport.Abstractions.1.8.3\lib\netstandard2.0\Microsoft.Testing.Extensions.TrxReport.Abstractions.dll</HintPath>
</Reference> </Reference>
<Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.5.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> <Reference Include="Microsoft.Testing.Extensions.VSTestBridge, Version=1.8.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
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@@ -177,11 +178,8 @@
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<ItemGroup>
<Content Include="ILLink\ILLink.Descriptors.LibraryBuild.xml" />
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<Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" /> <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -189,13 +187,19 @@
<PropertyGroup> <PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.5.2\build\netstandard2.0\Microsoft.Testing.Platform.props'))" /> <Error Condition="!Exists('..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets'))" />
<Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.MSBuild.1.5.2\build\Microsoft.Testing.Platform.MSBuild.props'))" /> <Error Condition="!Exists('..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Testing.Platform.1.8.3\build\netstandard2.0\Microsoft.Testing.Platform.props'))" />
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16
SafeExamBrowser.Communication.UnitTests/app.config
View File

@@ -8,11 +8,11 @@
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@@ -20,27 +20,27 @@
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