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Restore SEBPatch

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Vichingo455
2025-06-01 11:44:20 +02:00
commit 8c656e3137
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SafeExamBrowser.Communication/Proxies/RuntimeProxy.cs Normal file
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/*
* Copyright (c) 2024 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;
using SafeExamBrowser.Communication.Contracts.Data;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Communication.Proxies
{
/// <summary>
/// Default implementation of the <see cref="IRuntimeProxy"/>, to be used for communication with the runtime application component.
/// </summary>
public class RuntimeProxy : BaseProxy, IRuntimeProxy
{
public RuntimeProxy(string address, IProxyObjectFactory factory, ILogger logger, Interlocutor owner) : base(address, factory, logger, owner)
{
}
public CommunicationResult<ConfigurationResponse> GetConfiguration()
{
try
{
var response = Send(SimpleMessagePurport.ConfigurationNeeded);
var success = response is ConfigurationResponse;
if (success)
{
Logger.Debug("Received configuration response.");
}
else
{
Logger.Error($"Did not retrieve configuration response! Received: {ToString(response)}.");
}
return new CommunicationResult<ConfigurationResponse>(success, response as ConfigurationResponse);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(GetConfiguration)}'", e);
return new CommunicationResult<ConfigurationResponse>(false, default(ConfigurationResponse));
}
}
public CommunicationResult InformClientReady()
{
try
{
var response = Send(SimpleMessagePurport.ClientIsReady);
var success = IsAcknowledged(response);
if (success)
{
Logger.Debug("Runtime acknowledged that the client is ready.");
}
else
{
Logger.Error($"Runtime did not acknowledge that the client is ready! Response: {ToString(response)}.");
}
return new CommunicationResult(success);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(InformClientReady)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult RequestReconfiguration(string filePath, string url)
{
try
{
var response = Send(new ReconfigurationMessage(filePath, url));
var success = IsAcknowledged(response);
if (success)
{
Logger.Debug("Runtime acknowledged reconfiguration request.");
}
else
{
Logger.Error($"Runtime did not acknowledge reconfiguration request! Response: {ToString(response)}.");
}
return new CommunicationResult(success);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(RequestReconfiguration)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult RequestShutdown()
{
try
{
var response = Send(SimpleMessagePurport.RequestShutdown);
var success = IsAcknowledged(response);
if (success)
{
Logger.Debug("Runtime acknowledged shutdown request.");
}
else
{
Logger.Error($"Runtime did not acknowledge shutdown request! Response: {ToString(response)}.");
}
return new CommunicationResult(success);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(RequestShutdown)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult SubmitExamSelectionResult(Guid requestId, bool success, string selectedExamId = null)
{
try
{
var response = Send(new ExamSelectionReplyMessage(requestId, success, selectedExamId));
var acknowledged = IsAcknowledged(response);
if (acknowledged)
{
Logger.Debug("Runtime acknowledged server exam selection transmission.");
}
else
{
Logger.Error($"Runtime did not acknowledge server exam selection transmission! Response: {ToString(response)}.");
}
return new CommunicationResult(acknowledged);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(SubmitExamSelectionResult)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult SubmitMessageBoxResult(Guid requestId, int result)
{
try
{
var response = Send(new MessageBoxReplyMessage(requestId, result));
var acknowledged = IsAcknowledged(response);
if (acknowledged)
{
Logger.Debug("Runtime acknowledged message box result transmission.");
}
else
{
Logger.Error($"Runtime did not acknowledge message box result transmission! Response: {ToString(response)}.");
}
return new CommunicationResult(acknowledged);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(SubmitMessageBoxResult)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult SubmitPassword(Guid requestId, bool success, string password = null)
{
try
{
var response = Send(new PasswordReplyMessage(requestId, success, password));
var acknowledged = IsAcknowledged(response);
if (acknowledged)
{
Logger.Debug("Runtime acknowledged password transmission.");
}
else
{
Logger.Error($"Runtime did not acknowledge password transmission! Response: {ToString(response)}.");
}
return new CommunicationResult(acknowledged);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(SubmitPassword)}'", e);
return new CommunicationResult(false);
}
}
public CommunicationResult SubmitServerFailureActionResult(Guid requestId, bool abort, bool fallback, bool retry)
{
try
{
var response = Send(new ServerFailureActionReplyMessage(abort, fallback, retry, requestId));
var acknowledged = IsAcknowledged(response);
if (acknowledged)
{
Logger.Debug("Runtime acknowledged server failure action transmission.");
}
else
{
Logger.Error($"Runtime did not acknowledge server failure action transmission! Response: {ToString(response)}.");
}
return new CommunicationResult(acknowledged);
}
catch (Exception e)
{
Logger.Error($"Failed to perform '{nameof(SubmitServerFailureActionResult)}'", e);
return new CommunicationResult(false);
}
}
}
}