seb-win-refactoring/SafeExamBrowser.Configuration/ConfigurationRepository.cs

138 lines
4.6 KiB
C#

/*
* 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;
using System.IO;
using System.Reflection;
using SafeExamBrowser.Contracts.Configuration;
using SafeExamBrowser.Contracts.Configuration.Settings;
namespace SafeExamBrowser.Configuration
{
public class ConfigurationRepository : IConfigurationRepository
{
private const string BASE_ADDRESS = "net.pipe://localhost/safeexambrowser";
private bool firstSession = true;
private AppConfig appConfig;
public ISessionData CurrentSession { get; private set; }
public Settings CurrentSettings { get; private set; }
public string ReconfigurationFilePath { get; set; }
public AppConfig AppConfig
{
get
{
if (appConfig == null)
{
InitializeAppConfig();
}
return appConfig;
}
}
public ClientConfiguration BuildClientConfiguration()
{
return new ClientConfiguration
{
AppConfig = AppConfig,
SessionId = CurrentSession.Id,
Settings = CurrentSettings
};
}
public void InitializeSessionConfiguration()
{
CurrentSession = new SessionData
{
Id = Guid.NewGuid(),
StartupToken = Guid.NewGuid()
};
if (!firstSession)
{
UpdateAppConfig();
}
else
{
firstSession = false;
}
}
public LoadStatus LoadSettings(Uri resource, string settingsPassword = null, string adminPassword = null)
{
// TODO: Implement loading mechanism
LoadDefaultSettings();
return LoadStatus.Success;
}
public void LoadDefaultSettings()
{
// TODO: Implement default settings
CurrentSettings = new Settings();
CurrentSettings.KioskMode = KioskMode.DisableExplorerShell;
CurrentSettings.ServicePolicy = ServicePolicy.Optional;
CurrentSettings.Browser.StartUrl = "https://www.safeexambrowser.org/testing";
CurrentSettings.Browser.AllowAddressBar = true;
CurrentSettings.Browser.AllowBackwardNavigation = true;
CurrentSettings.Browser.AllowDeveloperConsole = true;
CurrentSettings.Browser.AllowForwardNavigation = true;
CurrentSettings.Browser.AllowReloading = true;
CurrentSettings.Browser.AllowDownloads = true;
CurrentSettings.Taskbar.AllowApplicationLog = true;
CurrentSettings.Taskbar.AllowKeyboardLayout = true;
CurrentSettings.Taskbar.AllowWirelessNetwork = true;
}
private void InitializeAppConfig()
{
var appDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), nameof(SafeExamBrowser));
var executable = Assembly.GetEntryAssembly();
var startTime = DateTime.Now;
var logFolder = Path.Combine(appDataFolder, "Logs");
var logFilePrefix = startTime.ToString("yyyy-MM-dd\\_HH\\hmm\\mss\\s");
appConfig = new AppConfig();
appConfig.ApplicationStartTime = startTime;
appConfig.AppDataFolder = appDataFolder;
appConfig.BrowserCachePath = Path.Combine(appDataFolder, "Cache");
appConfig.BrowserLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Browser.log");
appConfig.ClientId = Guid.NewGuid();
appConfig.ClientAddress = $"{BASE_ADDRESS}/client/{Guid.NewGuid()}";
appConfig.ClientExecutablePath = Path.Combine(Path.GetDirectoryName(executable.Location), $"{nameof(SafeExamBrowser)}.Client.exe");
appConfig.ClientLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Client.log");
appConfig.ConfigurationFileExtension = ".seb";
appConfig.DefaultSettingsFileName = "SebClientSettings.seb";
appConfig.DownloadDirectory = Path.Combine(appDataFolder, "Downloads");
appConfig.ProgramCopyright = executable.GetCustomAttribute<AssemblyCopyrightAttribute>().Copyright;
appConfig.ProgramDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), nameof(SafeExamBrowser));
appConfig.ProgramTitle = executable.GetCustomAttribute<AssemblyTitleAttribute>().Title;
appConfig.ProgramVersion = executable.GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion;
appConfig.RuntimeId = Guid.NewGuid();
appConfig.RuntimeAddress = $"{BASE_ADDRESS}/runtime/{Guid.NewGuid()}";
appConfig.RuntimeLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Runtime.log");
appConfig.SebUriScheme = "seb";
appConfig.SebUriSchemeSecure = "sebs";
appConfig.ServiceAddress = $"{BASE_ADDRESS}/service";
}
private void UpdateAppConfig()
{
AppConfig.ClientId = Guid.NewGuid();
AppConfig.ClientAddress = $"{BASE_ADDRESS}/client/{Guid.NewGuid()}";
}
}
}