zervo/seb-win-refactoring
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SEBWIN-219: Found acceptable solution for interception of configuration requests.

Browse source
This commit is contained in:
dbuechel 2018-03-08 07:35:58 +01:00
parent a9306754d0
commit 5bd1d9dea4
15 changed files with 131 additions and 108 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
SafeExamBrowser.Browser/BrowserApplicationController.cs
View file

@ -8,6 +8,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.ComponentModel;
using System.Linq; using System.Linq;
using CefSharp; using CefSharp;
using SafeExamBrowser.Browser.Handlers; using SafeExamBrowser.Browser.Handlers;
@ -76,13 +77,13 @@ namespace SafeExamBrowser.Browser
button.RegisterInstance(instance); button.RegisterInstance(instance);
instances.Add(instance); instances.Add(instance);
instance.ConfigurationDetected += Instance_ConfigurationDetected;
instance.Terminated += Instance_Terminated; instance.Terminated += Instance_Terminated;
instance.Window.Show(); instance.Window.Show();
} }
private CefSettings InitializeCefSettings() private CefSettings InitializeCefSettings()
{ {
var schemeFactory = new SebSchemeHandlerFactory();
var cefSettings = new CefSettings var cefSettings = new CefSettings
{ {
CachePath = runtimeInfo.BrowserCachePath, CachePath = runtimeInfo.BrowserCachePath,
@ -91,25 +92,12 @@ namespace SafeExamBrowser.Browser
LogSeverity = LogSeverity.Verbose LogSeverity = LogSeverity.Verbose
}; };
schemeFactory.ConfigurationDetected += OnConfigurationDetected; cefSettings.RegisterScheme(new CefCustomScheme { SchemeName = "seb", SchemeHandlerFactory = new SchemeHandlerFactory() });
cefSettings.RegisterScheme(new CefCustomScheme { SchemeName = "sebs", SchemeHandlerFactory = new SchemeHandlerFactory() });
cefSettings.RegisterScheme(new CefCustomScheme { SchemeName = "seb", SchemeHandlerFactory = schemeFactory });
cefSettings.RegisterScheme(new CefCustomScheme { SchemeName = "sebs", SchemeHandlerFactory = schemeFactory });
return cefSettings; return cefSettings;
} }
private void OnConfigurationDetected(string url)
{
// TODO:
// 1. Ask whether reconfiguration should be attempted
// 2. Contact runtime and ask whether configuration valid and reconfiguration allowed
// - If yes, do nothing and wait for shutdown command
// - If no, show message box and NAVIGATE TO PREVIOUS PAGE -> but how?
uiFactory.Show("Detected re-configuration request for " + url, "Info");
}
private void Button_OnClick(Guid? instanceId = null) private void Button_OnClick(Guid? instanceId = null)
{ {
if (instanceId.HasValue) if (instanceId.HasValue)
@ -122,6 +110,19 @@ namespace SafeExamBrowser.Browser
} }
} }
private void Instance_ConfigurationDetected(string url, CancelEventArgs args)
{
// TODO:
// 1. Ask whether reconfiguration should be attempted
// 2. Contact runtime and ask whether configuration valid and reconfiguration allowed
// - If yes, do nothing and wait for shutdown command
// - If no, show message box and NAVIGATE TO PREVIOUS PAGE -> but how?
var result = uiFactory.Show(TextKey.MessageBox_ReconfigureQuestion, TextKey.MessageBox_ReconfigureQuestionTitle, MessageBoxAction.YesNo, MessageBoxIcon.Question);
args.Cancel = result == MessageBoxResult.No;
}
private void Instance_Terminated(Guid id) private void Instance_Terminated(Guid id)
{ {
instances.Remove(instances.FirstOrDefault(i => i.Id == id)); instances.Remove(instances.FirstOrDefault(i => i.Id == id));

6
SafeExamBrowser.Browser/BrowserApplicationInstance.cs
View file

@ -7,6 +7,7 @@
*/ */
using System; using System;
using SafeExamBrowser.Browser.Handlers;
using SafeExamBrowser.Contracts.Configuration; using SafeExamBrowser.Contracts.Configuration;
using SafeExamBrowser.Contracts.Configuration.Settings; using SafeExamBrowser.Contracts.Configuration.Settings;
using SafeExamBrowser.Contracts.I18n; using SafeExamBrowser.Contracts.I18n;
@ -14,7 +15,7 @@ using SafeExamBrowser.Contracts.UserInterface;
namespace SafeExamBrowser.Browser namespace SafeExamBrowser.Browser
{ {
public class BrowserApplicationInstance : IApplicationInstance internal class BrowserApplicationInstance : IApplicationInstance
{ {
private IBrowserControl control; private IBrowserControl control;
private IBrowserWindow window; private IBrowserWindow window;
@ -23,6 +24,7 @@ namespace SafeExamBrowser.Browser
public string Name { get; private set; } public string Name { get; private set; }
public IWindow Window { get { return window; } } public IWindow Window { get { return window; } }
internal event ConfigurationDetectedEventHandler ConfigurationDetected;
public event TerminatedEventHandler Terminated; public event TerminatedEventHandler Terminated;
public event NameChangedEventHandler NameChanged; public event NameChangedEventHandler NameChanged;
@ -30,8 +32,10 @@ namespace SafeExamBrowser.Browser
{ {
Id = Guid.NewGuid(); Id = Guid.NewGuid();
// TODO: Move to initialize method!
control = new BrowserControl(settings, text); control = new BrowserControl(settings, text);
control.AddressChanged += Control_AddressChanged; control.AddressChanged += Control_AddressChanged;
(control as BrowserControl).ConfigurationDetected += (url, args) => ConfigurationDetected?.Invoke(url, args);
control.LoadingStateChanged += Control_LoadingStateChanged; control.LoadingStateChanged += Control_LoadingStateChanged;
control.TitleChanged += Control_TitleChanged; control.TitleChanged += Control_TitleChanged;

10
SafeExamBrowser.Browser/BrowserControl.cs
View file

@ -24,6 +24,8 @@ namespace SafeExamBrowser.Browser
private LoadingStateChangedEventHandler loadingStateChanged; private LoadingStateChangedEventHandler loadingStateChanged;
private TitleChangedEventHandler titleChanged; private TitleChangedEventHandler titleChanged;
internal event ConfigurationDetectedEventHandler ConfigurationDetected;
event AddressChangedEventHandler IBrowserControl.AddressChanged event AddressChangedEventHandler IBrowserControl.AddressChanged
{ {
add { addressChanged += value; } add { addressChanged += value; }
@ -75,12 +77,16 @@ namespace SafeExamBrowser.Browser
private void Initialize() private void Initialize()
{ {
var requestHandler = new RequestHandler();
AddressChanged += (o, args) => addressChanged?.Invoke(args.Address); AddressChanged += (o, args) => addressChanged?.Invoke(args.Address);
LoadingStateChanged += (o, args) => loadingStateChanged?.Invoke(args.IsLoading); LoadingStateChanged += (o, args) => loadingStateChanged?.Invoke(args.IsLoading);
TitleChanged += (o, args) => titleChanged?.Invoke(args.Title); TitleChanged += (o, args) => titleChanged?.Invoke(args.Title);
requestHandler.ConfigurationDetected += (url, args) => ConfigurationDetected?.Invoke(url, args);
MenuHandler = new BrowserContextMenuHandler(settings, text); KeyboardHandler = new KeyboardHandler(settings);
KeyboardHandler = new BrowserKeyboardHandler(settings); MenuHandler = new ContextMenuHandler(settings, text);
RequestHandler = requestHandler;
} }
} }
} }

6
SafeExamBrowser.Browser/Handlers/BrowserContextMenuHandler.cs → SafeExamBrowser.Browser/Handlers/ContextMenuHandler.cs
View file

@ -13,16 +13,16 @@ using BrowserSettings = SafeExamBrowser.Contracts.Configuration.Settings.Browser
namespace SafeExamBrowser.Browser.Handlers namespace SafeExamBrowser.Browser.Handlers
{ {
/// <remarks> /// <remarks>
/// See https://cefsharp.github.io/api/57.0.0/html/T_CefSharp_IContextMenuHandler.htm. /// See https://cefsharp.github.io/api/63.0.0/html/T_CefSharp_IContextMenuHandler.htm.
/// </remarks> /// </remarks>
internal class BrowserContextMenuHandler : IContextMenuHandler internal class ContextMenuHandler : IContextMenuHandler
{ {
private const int DEV_CONSOLE_COMMAND = (int) CefMenuCommand.UserFirst + 1; private const int DEV_CONSOLE_COMMAND = (int) CefMenuCommand.UserFirst + 1;
private BrowserSettings settings; private BrowserSettings settings;
private IText text; private IText text;
public BrowserContextMenuHandler(BrowserSettings settings, IText text) public ContextMenuHandler(BrowserSettings settings, IText text)
{ {
this.settings = settings; this.settings = settings;
this.text = text; this.text = text;

6
SafeExamBrowser.Browser/Handlers/BrowserKeyboardHandler.cs → SafeExamBrowser.Browser/Handlers/KeyboardHandler.cs
View file

@ -13,13 +13,13 @@ using BrowserSettings = SafeExamBrowser.Contracts.Configuration.Settings.Browser
namespace SafeExamBrowser.Browser.Handlers namespace SafeExamBrowser.Browser.Handlers
{ {
/// <remarks> /// <remarks>
/// See https://cefsharp.github.io/api/57.0.0/html/T_CefSharp_IKeyboardHandler.htm. /// See https://cefsharp.github.io/api/63.0.0/html/T_CefSharp_IKeyboardHandler.htm.
/// </remarks> /// </remarks>
internal class BrowserKeyboardHandler : IKeyboardHandler internal class KeyboardHandler : IKeyboardHandler
{ {
private BrowserSettings settings; private BrowserSettings settings;
public BrowserKeyboardHandler(BrowserSettings settings) public KeyboardHandler(BrowserSettings settings)
{ {
this.settings = settings; this.settings = settings;
} }

50
SafeExamBrowser.Browser/Handlers/RequestHandler.cs Normal file
View file

@ -0,0 +1,50 @@
/*
* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
*
* 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.Threading.Tasks;
using CefSharp;
using CefSharp.Handler;
namespace SafeExamBrowser.Browser.Handlers
{
internal delegate void ConfigurationDetectedEventHandler(string url, CancelEventArgs args);
/// <remarks>
/// See https://cefsharp.github.io/api/63.0.0/html/T_CefSharp_Handler_DefaultRequestHandler.htm.
/// </remarks>
internal class RequestHandler : DefaultRequestHandler
{
internal event ConfigurationDetectedEventHandler ConfigurationDetected;
public override CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback)
{
Task.Run(() =>
{
var allow = true;
// TODO: Check if the requested resource is a configuration file, even if the URL does not indicate so!
if (request.Url.StartsWith("seb") || request.Url.StartsWith("sebs") || request.Url.EndsWith(".seb"))
{
var args = new CancelEventArgs();
ConfigurationDetected?.Invoke(request.Url, args);
allow = !args.Cancel;
}
using (callback)
{
callback.Continue(allow);
}
});
return CefReturnValue.ContinueAsync;
}
}
}

11
SafeExamBrowser.Browser/Handlers/SebSchemeHandlerFactory.cs → SafeExamBrowser.Browser/Handlers/SchemeHandlerFactory.cs
View file

@ -11,17 +11,14 @@ using CefSharp;
namespace SafeExamBrowser.Browser.Handlers namespace SafeExamBrowser.Browser.Handlers
{ {
/// <remarks> /// <remarks>
/// See https://cefsharp.github.io/api/57.0.0/html/T_CefSharp_ISchemeHandlerFactory.htm. /// See https://cefsharp.github.io/api/63.0.0/html/T_CefSharp_ISchemeHandlerFactory.htm.
/// </remarks> /// </remarks>
internal class SebSchemeHandlerFactory : ISchemeHandlerFactory internal class SchemeHandlerFactory : ISchemeHandlerFactory
{ {
internal event ConfigurationDetectedEventHandler ConfigurationDetected;
public IResourceHandler Create(IBrowser browser, IFrame frame, string schemeName, IRequest request) public IResourceHandler Create(IBrowser browser, IFrame frame, string schemeName, IRequest request)
{ {
var handler = new SebSchemeHandler(); var page = "<html><body style=\"height: 90%; display: flex; align-items: center; justify-content: center\"><progress /></body></html>";
var handler = ResourceHandler.FromString(page);
handler.ConfigurationDetected += (url) => ConfigurationDetected?.Invoke(url);
return handler; return handler;
} }

47
SafeExamBrowser.Browser/Handlers/SebSchemeHandler.cs
View file

@ -1,47 +0,0 @@
/*
* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
*
* 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.Net;
using System.Text;
using System.Threading.Tasks;
using CefSharp;
namespace SafeExamBrowser.Browser.Handlers
{
internal delegate void ConfigurationDetectedEventHandler(string url);
/// <remarks>
/// See https://cefsharp.github.io/api/57.0.0/html/T_CefSharp_ResourceHandler.htm.
/// </remarks>
internal class SebSchemeHandler : ResourceHandler
{
internal event ConfigurationDetectedEventHandler ConfigurationDetected;
public override bool ProcessRequestAsync(IRequest request, ICallback callback)
{
Task.Run(() =>
{
using (callback)
{
var page = "<html><body style=\"height: 90%; display: flex; align-items: center; justify-content: center\"><progress /></body></html>";
var stream = GetMemoryStream(page, Encoding.UTF8);
ResponseLength = stream.Length;
MimeType = "text/html";
StatusCode = (int) HttpStatusCode.OK;
Stream = stream;
callback.Continue();
ConfigurationDetected?.Invoke(request.Url);
}
});
return true;
}
}
}

42
SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
View file

@ -1,7 +1,9 @@
<?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.WinForms.57.0.0\build\CefSharp.WinForms.props" Condition="Exists('..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.props')" /> <Import Project="..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.props" Condition="Exists('..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.props')" />
<Import Project="..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.props')" /> <Import Project="..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.props" Condition="Exists('..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.props')" />
<Import Project="..\packages\cef.redist.x86.3.3239.1723\build\cef.redist.x86.props" Condition="Exists('..\packages\cef.redist.x86.3.3239.1723\build\cef.redist.x86.props')" />
<Import Project="..\packages\cef.redist.x64.3.3239.1723\build\cef.redist.x64.props" Condition="Exists('..\packages\cef.redist.x64.3.3239.1723\build\cef.redist.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>
@ -60,14 +62,14 @@
<Compile Include="BrowserApplicationController.cs" /> <Compile Include="BrowserApplicationController.cs" />
<Compile Include="BrowserApplicationInfo.cs" /> <Compile Include="BrowserApplicationInfo.cs" />
<Compile Include="BrowserApplicationInstance.cs" /> <Compile Include="BrowserApplicationInstance.cs" />
<Compile Include="Handlers\BrowserContextMenuHandler.cs" /> <Compile Include="Handlers\ContextMenuHandler.cs" />
<Compile Include="BrowserControl.cs"> <Compile Include="BrowserControl.cs">
<SubType>Component</SubType> <SubType>Component</SubType>
</Compile> </Compile>
<Compile Include="BrowserIconResource.cs" /> <Compile Include="BrowserIconResource.cs" />
<Compile Include="Handlers\BrowserKeyboardHandler.cs" /> <Compile Include="Handlers\KeyboardHandler.cs" />
<Compile Include="Handlers\SebSchemeHandler.cs" /> <Compile Include="Handlers\RequestHandler.cs" />
<Compile Include="Handlers\SebSchemeHandlerFactory.cs" /> <Compile Include="Handlers\SchemeHandlerFactory.cs" />
<Compile Include="Properties\AssemblyInfo.cs" /> <Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
@ -82,23 +84,21 @@
</None> </None>
</ItemGroup> </ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<Import Project="..\packages\cef.redist.x64.3.2987.1601\build\cef.redist.x64.targets" Condition="Exists('..\packages\cef.redist.x64.3.2987.1601\build\cef.redist.x64.targets')" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<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>
</PropertyGroup>
<Error Condition="!Exists('..\packages\cef.redist.x64.3.2987.1601\build\cef.redist.x64.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cef.redist.x64.3.2987.1601\build\cef.redist.x64.targets'))" />
<Error Condition="!Exists('..\packages\cef.redist.x86.3.2987.1601\build\cef.redist.x86.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cef.redist.x86.3.2987.1601\build\cef.redist.x86.targets'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.targets'))" />
<Error Condition="!Exists('..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.targets'))" />
</Target>
<Import Project="..\packages\cef.redist.x86.3.2987.1601\build\cef.redist.x86.targets" Condition="Exists('..\packages\cef.redist.x86.3.2987.1601\build\cef.redist.x86.targets')" />
<Import Project="..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.57.0.0\build\CefSharp.Common.targets')" />
<PropertyGroup> <PropertyGroup>
<PostBuildEvent> <PostBuildEvent>
</PostBuildEvent> </PostBuildEvent>
</PropertyGroup> </PropertyGroup>
<Import Project="..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.targets" Condition="Exists('..\packages\CefSharp.WinForms.57.0.0\build\CefSharp.WinForms.targets')" /> <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<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>
</PropertyGroup>
<Error Condition="!Exists('..\packages\cef.redist.x64.3.3239.1723\build\cef.redist.x64.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cef.redist.x64.3.3239.1723\build\cef.redist.x64.props'))" />
<Error Condition="!Exists('..\packages\cef.redist.x86.3.3239.1723\build\cef.redist.x86.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cef.redist.x86.3.3239.1723\build\cef.redist.x86.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.targets'))" />
<Error Condition="!Exists('..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.props'))" />
<Error Condition="!Exists('..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.targets'))" />
</Target>
<Import Project="..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.63.0.1\build\CefSharp.Common.targets')" />
<Import Project="..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.targets" Condition="Exists('..\packages\CefSharp.WinForms.63.0.1\build\CefSharp.WinForms.targets')" />
</Project> </Project>

8
SafeExamBrowser.Browser/packages.config
View file

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<packages> <packages>
<package id="cef.redist.x64" version="3.2987.1601" targetFramework="net452" /> <package id="cef.redist.x64" version="3.3239.1723" targetFramework="net452" />
<package id="cef.redist.x86" version="3.2987.1601" targetFramework="net452" /> <package id="cef.redist.x86" version="3.3239.1723" targetFramework="net452" />
<package id="CefSharp.Common" version="57.0.0" targetFramework="net452" /> <package id="CefSharp.Common" version="63.0.1" targetFramework="net452" />
<package id="CefSharp.WinForms" version="57.0.0" targetFramework="net452" /> <package id="CefSharp.WinForms" version="63.0.1" targetFramework="net452" />
</packages> </packages>

4
SafeExamBrowser.Client.UnitTests/app.config
View file

@ -6,6 +6,10 @@
<assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" /> <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" /> <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
</dependentAssembly> </dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
</dependentAssembly>
</assemblyBinding> </assemblyBinding>
</runtime> </runtime>
</configuration> </configuration>

2
SafeExamBrowser.Configuration/ConfigurationRepository.cs
View file

@ -72,7 +72,7 @@ namespace SafeExamBrowser.Configuration
ServicePolicy = ServicePolicy.Optional ServicePolicy = ServicePolicy.Optional
}; };
settings.Browser.StartUrl = "https://www.duckduckgo.com"; settings.Browser.StartUrl = "https://www.safeexambrowser.org/testing";
settings.Browser.AllowAddressBar = true; settings.Browser.AllowAddressBar = true;
settings.Browser.AllowBackwardNavigation = true; settings.Browser.AllowBackwardNavigation = true;
settings.Browser.AllowDeveloperConsole = true; settings.Browser.AllowDeveloperConsole = true;

2
SafeExamBrowser.Contracts/I18n/TextKey.cs
View file

@ -24,6 +24,8 @@ namespace SafeExamBrowser.Contracts.I18n
MessageBox_QuitTitle, MessageBox_QuitTitle,
MessageBox_QuitError, MessageBox_QuitError,
MessageBox_QuitErrorTitle, MessageBox_QuitErrorTitle,
MessageBox_ReconfigureQuestion,
MessageBox_ReconfigureQuestionTitle,
MessageBox_SessionStartError, MessageBox_SessionStartError,
MessageBox_SessionStartErrorTitle, MessageBox_SessionStartErrorTitle,
MessageBox_SessionStopError, MessageBox_SessionStopError,

6
SafeExamBrowser.Core/Communication/BaseProxy.cs
View file

@ -186,18 +186,18 @@ namespace SafeExamBrowser.Core.Communication
if (IsAcknowledged(response)) if (IsAcknowledged(response))
{ {
Logger.Info("Pinged proxy, connection is alive."); Logger.Info("Pinged host, connection is alive.");
} }
else else
{ {
Logger.Error($"Proxy did not acknowledge ping message! Received: {ToString(response)}."); Logger.Error($"Host did not acknowledge ping message! Received: {ToString(response)}.");
timer.Stop(); timer.Stop();
ConnectionLost?.Invoke(); ConnectionLost?.Invoke();
} }
} }
catch (Exception e) catch (Exception e)
{ {
Logger.Error("Failed to ping proxy!", e); Logger.Error("Failed to ping host!", e);
timer.Stop(); timer.Stop();
ConnectionLost?.Invoke(); ConnectionLost?.Invoke();
} }

6
SafeExamBrowser.Core/I18n/Text.xml
View file

@ -30,6 +30,12 @@
<Entry key="MessageBox_QuitErrorTitle"> <Entry key="MessageBox_QuitErrorTitle">
Quit Error Quit Error
</Entry> </Entry>
<Entry key="MessageBox_ReconfigureQuestion">
Would you like to reconfigure the application?
</Entry>
<Entry key="MessageBox_ReconfigureQuestionTitle">
Configuration Detected
</Entry>
<Entry key="MessageBox_SessionStartError"> <Entry key="MessageBox_SessionStartError">
The application failed to start a new session. Please consult the application log for more information... The application failed to start a new session. Please consult the application log for more information...
</Entry> </Entry>