Update Safe Exam Browser Patch to 3.10.0.826

2025-09-16 16:32:31 +02:00
parent 4827ae1afc
commit dd82d45ed8
320 changed files with 8445 additions and 5295 deletions
--- a/SafeExamBrowser.Runtime/Operations/Session/ConfigurationBaseOperation.cs
+++ b/SafeExamBrowser.Runtime/Operations/Session/ConfigurationBaseOperation.cs
@@ -0,0 +1,128 @@
+/*
+ * 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 SafeExamBrowser.Communication.Contracts.Data;
+using SafeExamBrowser.Configuration.Contracts;
+using SafeExamBrowser.Configuration.Contracts.Cryptography;
+using SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.Runtime.Communication;
+using SafeExamBrowser.Settings;
+using SafeExamBrowser.UserInterface.Contracts;
+
+namespace SafeExamBrowser.Runtime.Operations.Session
+{
+	internal abstract class ConfigurationBaseOperation : SessionOperation
+	{
+		protected readonly IConfigurationRepository repository;
+		protected readonly IUserInterfaceFactory uiFactory;
+
+		protected string AppDataFilePath => Context.Next.AppConfig.AppDataFilePath;
+		protected string ProgramDataFilePath => Context.Next.AppConfig.ProgramDataFilePath;
+
+		public ConfigurationBaseOperation(
+			Dependencies dependencies,
+			IConfigurationRepository repository,
+			IUserInterfaceFactory uiFactory) : base(dependencies)
+		{
+			this.repository = repository;
+			this.uiFactory = uiFactory;
+		}
+
+		protected LoadStatus? TryLoadSettings(Uri uri, UriSource source, out PasswordParameters passwordParams, out AppSettings settings, string currentPassword = default)
+		{
+			passwordParams = new PasswordParameters { Password = string.Empty, IsHash = true };
+
+			var status = repository.TryLoadSettings(uri, out settings, passwordParams);
+
+			if (status == LoadStatus.PasswordNeeded && currentPassword != default)
+			{
+				passwordParams.Password = currentPassword;
+				passwordParams.IsHash = true;
+
+				status = repository.TryLoadSettings(uri, out settings, passwordParams);
+			}
+
+			for (var attempts = 0; attempts < 5 && status == LoadStatus.PasswordNeeded; attempts++)
+			{
+				var isLocalConfig = source == UriSource.AppData || source == UriSource.ProgramData;
+				var purpose = isLocalConfig ? PasswordRequestPurpose.LocalSettings : PasswordRequestPurpose.Settings;
+				var success = TryGetPassword(purpose, out var password);
+
+				if (success)
+				{
+					passwordParams.Password = password;
+					passwordParams.IsHash = false;
+				}
+				else
+				{
+					return null;
+				}
+
+				status = repository.TryLoadSettings(uri, out settings, passwordParams);
+			}
+
+			return status;
+		}
+
+		protected bool TryGetPassword(PasswordRequestPurpose purpose, out string password)
+		{
+			var success = false;
+
+			if (ClientBridge.IsRequired())
+			{
+				ClientBridge.TryGetPassword(purpose, out password);
+			}
+			else
+			{
+				var (message, title) = GetTextKeysFor(purpose);
+				var dialog = uiFactory.CreatePasswordDialog(Text.Get(message), Text.Get(title));
+				var result = dialog.Show(RuntimeWindow);
+
+				password = result.Password;
+				success = result.Success;
+			}
+
+			return success;
+		}
+
+		private (TextKey message, TextKey title) GetTextKeysFor(PasswordRequestPurpose purpose)
+		{
+			var message = default(TextKey);
+			var title = default(TextKey);
+
+			switch (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;
+			}
+
+			return (message, title);
+		}
+
+		protected enum UriSource
+		{
+			Undefined,
+			AppData,
+			CommandLine,
+			ProgramData,
+			Reconfiguration,
+			Server
+		}
+	}
+}