137 lines
4.5 KiB
C#
137 lines
4.5 KiB
C#
/*
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* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using System.IO;
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using System.Reflection;
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using SafeExamBrowser.Contracts.Configuration;
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using SafeExamBrowser.Contracts.Configuration.Settings;
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namespace SafeExamBrowser.Configuration
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{
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public class ConfigurationRepository : IConfigurationRepository
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{
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private const string BASE_ADDRESS = "net.pipe://localhost/safeexambrowser";
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private bool firstSession = true;
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private AppConfig appConfig;
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public ISessionData CurrentSession { get; private set; }
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public Settings CurrentSettings { get; private set; }
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public string ReconfigurationFilePath { get; set; }
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public AppConfig AppConfig
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{
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get
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{
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if (appConfig == null)
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{
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InitializeAppConfig();
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}
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return appConfig;
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}
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}
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public ClientConfiguration BuildClientConfiguration()
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{
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return new ClientConfiguration
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{
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AppConfig = AppConfig,
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SessionId = CurrentSession.Id,
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Settings = CurrentSettings
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};
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}
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public void InitializeSessionConfiguration()
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{
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CurrentSession = new SessionData
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{
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Id = Guid.NewGuid(),
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StartupToken = Guid.NewGuid()
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};
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if (!firstSession)
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{
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UpdateAppConfig();
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}
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else
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{
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firstSession = false;
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}
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}
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public LoadStatus LoadSettings(Uri resource, string settingsPassword = null, string adminPassword = null)
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{
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// TODO: Implement loading mechanism
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LoadDefaultSettings();
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return LoadStatus.Success;
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}
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public void LoadDefaultSettings()
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{
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// TODO: Implement default settings
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CurrentSettings = new Settings();
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CurrentSettings.ServicePolicy = ServicePolicy.Optional;
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CurrentSettings.Browser.StartUrl = "https://www.safeexambrowser.org/testing";
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CurrentSettings.Browser.AllowAddressBar = true;
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CurrentSettings.Browser.AllowBackwardNavigation = true;
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CurrentSettings.Browser.AllowDeveloperConsole = true;
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CurrentSettings.Browser.AllowForwardNavigation = true;
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CurrentSettings.Browser.AllowReloading = true;
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CurrentSettings.Browser.AllowDownloads = true;
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CurrentSettings.Taskbar.AllowApplicationLog = true;
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CurrentSettings.Taskbar.AllowKeyboardLayout = true;
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CurrentSettings.Taskbar.AllowWirelessNetwork = true;
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}
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private void InitializeAppConfig()
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{
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var appDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), nameof(SafeExamBrowser));
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var executable = Assembly.GetEntryAssembly();
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var startTime = DateTime.Now;
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var logFolder = Path.Combine(appDataFolder, "Logs");
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var logFilePrefix = startTime.ToString("yyyy-MM-dd\\_HH\\hmm\\mss\\s");
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appConfig = new AppConfig();
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appConfig.ApplicationStartTime = startTime;
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appConfig.AppDataFolder = appDataFolder;
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appConfig.BrowserCachePath = Path.Combine(appDataFolder, "Cache");
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appConfig.BrowserLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Browser.txt");
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appConfig.ClientId = Guid.NewGuid();
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appConfig.ClientAddress = $"{BASE_ADDRESS}/client/{Guid.NewGuid()}";
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appConfig.ClientExecutablePath = Path.Combine(Path.GetDirectoryName(executable.Location), $"{nameof(SafeExamBrowser)}.Client.exe");
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appConfig.ClientLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Client.txt");
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appConfig.ConfigurationFileExtension = ".seb";
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appConfig.DefaultSettingsFileName = "SebClientSettings.seb";
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appConfig.DownloadDirectory = Path.Combine(appDataFolder, "Downloads");
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appConfig.ProgramCopyright = executable.GetCustomAttribute<AssemblyCopyrightAttribute>().Copyright;
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appConfig.ProgramDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), nameof(SafeExamBrowser));
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appConfig.ProgramTitle = executable.GetCustomAttribute<AssemblyTitleAttribute>().Title;
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appConfig.ProgramVersion = executable.GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion;
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appConfig.RuntimeId = Guid.NewGuid();
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appConfig.RuntimeAddress = $"{BASE_ADDRESS}/runtime/{Guid.NewGuid()}";
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appConfig.RuntimeLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Runtime.txt");
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appConfig.SebUriScheme = "seb";
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appConfig.SebUriSchemeSecure = "sebs";
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appConfig.ServiceAddress = $"{BASE_ADDRESS}/service";
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}
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private void UpdateAppConfig()
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{
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AppConfig.ClientId = Guid.NewGuid();
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AppConfig.ClientAddress = $"{BASE_ADDRESS}/client/{Guid.NewGuid()}";
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}
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}
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}
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