119 lines
5 KiB
C#
119 lines
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.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Windows;
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using SafeExamBrowser.Configuration;
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using SafeExamBrowser.Configuration.Settings;
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using SafeExamBrowser.Contracts.Behaviour;
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using SafeExamBrowser.Contracts.Behaviour.Operations;
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using SafeExamBrowser.Contracts.Configuration;
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using SafeExamBrowser.Contracts.Logging;
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using SafeExamBrowser.Core.Behaviour.Operations;
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using SafeExamBrowser.Core.Communication;
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using SafeExamBrowser.Core.I18n;
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using SafeExamBrowser.Core.Logging;
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using SafeExamBrowser.Runtime.Behaviour;
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using SafeExamBrowser.Runtime.Behaviour.Operations;
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using SafeExamBrowser.UserInterface.Classic;
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using SafeExamBrowser.WindowsApi;
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namespace SafeExamBrowser.Runtime
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{
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internal class CompositionRoot
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{
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private ILogger logger;
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private RuntimeInfo runtimeInfo;
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private ISystemInfo systemInfo;
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internal IRuntimeController RuntimeController { get; private set; }
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internal void BuildObjectGraph()
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{
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var args = Environment.GetCommandLineArgs();
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var bootstrapOperations = new Queue<IOperation>();
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var sessionOperations = new Queue<IOperation>();
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var nativeMethods = new NativeMethods();
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var settingsRepository = new SettingsRepository();
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var uiFactory = new UserInterfaceFactory();
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logger = new Logger();
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runtimeInfo = new RuntimeInfo();
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systemInfo = new SystemInfo();
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InitializeRuntimeInfo();
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InitializeLogging();
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var text = new Text(logger);
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var serviceProxy = new ServiceProxy(new ModuleLogger(logger, typeof(ServiceProxy)), "net.pipe://localhost/safeexambrowser/service");
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bootstrapOperations.Enqueue(new I18nOperation(logger, text));
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// TODO: RuntimeHostOperation here (is IBootstrapOperation -> only performed once per runtime!)
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sessionOperations.Enqueue(new ConfigurationOperation(logger, runtimeInfo, settingsRepository, text, uiFactory, args));
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sessionOperations.Enqueue(new ServiceOperation(logger, serviceProxy, settingsRepository, text));
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sessionOperations.Enqueue(new KioskModeOperation(logger, settingsRepository));
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var bootstrapSequence = new OperationSequence(logger, bootstrapOperations);
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var sessionSequence = new OperationSequence(logger, sessionOperations);
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RuntimeController = new RuntimeController(logger, bootstrapSequence, sessionSequence, runtimeInfo, serviceProxy, settingsRepository, Application.Current.Shutdown, text, uiFactory);
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}
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internal void LogStartupInformation()
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{
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var titleLine = $"/* {runtimeInfo.ProgramTitle}, Version {runtimeInfo.ProgramVersion}{Environment.NewLine}";
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var copyrightLine = $"/* {runtimeInfo.ProgramCopyright}{Environment.NewLine}";
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var emptyLine = $"/* {Environment.NewLine}";
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var githubLine = $"/* Please visit https://www.github.com/SafeExamBrowser for more information.";
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logger.Log($"{titleLine}{copyrightLine}{emptyLine}{githubLine}");
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logger.Log(string.Empty);
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logger.Log($"# Application started at {runtimeInfo.ApplicationStartTime.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
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logger.Log($"# Running on {systemInfo.OperatingSystemInfo}");
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logger.Log(string.Empty);
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}
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internal void LogShutdownInformation()
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{
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logger?.Log($"{Environment.NewLine}# Application terminated at {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
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}
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private void InitializeRuntimeInfo()
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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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runtimeInfo.ApplicationStartTime = startTime;
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runtimeInfo.AppDataFolder = appDataFolder;
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runtimeInfo.BrowserCachePath = Path.Combine(appDataFolder, "Cache");
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runtimeInfo.BrowserLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Browser.txt");
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runtimeInfo.ClientLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Client.txt");
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runtimeInfo.DefaultSettingsFileName = "SebClientSettings.seb";
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runtimeInfo.ProgramCopyright = executable.GetCustomAttribute<AssemblyCopyrightAttribute>().Copyright;
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runtimeInfo.ProgramDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), nameof(SafeExamBrowser));
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runtimeInfo.ProgramTitle = executable.GetCustomAttribute<AssemblyTitleAttribute>().Title;
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runtimeInfo.ProgramVersion = executable.GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion;
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runtimeInfo.RuntimeLogFile = Path.Combine(logFolder, $"{logFilePrefix}_Runtime.txt");
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}
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private void InitializeLogging()
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{
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var logFileWriter = new LogFileWriter(new DefaultLogFormatter(), runtimeInfo.RuntimeLogFile);
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logFileWriter.Initialize();
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logger.Subscribe(logFileWriter);
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}
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}
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}
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