seb-win-refactoring/SafeExamBrowser.Runtime/CompositionRoot.cs

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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
* 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.Collections.Generic;
using SafeExamBrowser.Configuration;
using SafeExamBrowser.Contracts.Behaviour;
using SafeExamBrowser.Contracts.Behaviour.OperationModel;
using SafeExamBrowser.Contracts.Configuration;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Core.Behaviour.OperationModel;
using SafeExamBrowser.Core.Communication.Hosts;
using SafeExamBrowser.Core.Communication.Proxies;
using SafeExamBrowser.Core.I18n;
using SafeExamBrowser.Core.Logging;
using SafeExamBrowser.Runtime.Behaviour;
using SafeExamBrowser.Runtime.Behaviour.Operations;
using SafeExamBrowser.Runtime.Communication;
using SafeExamBrowser.UserInterface.Classic;
using SafeExamBrowser.WindowsApi;
namespace SafeExamBrowser.Runtime
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{
internal class CompositionRoot
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{
private ILogger logger;
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private RuntimeInfo runtimeInfo;
private ISystemInfo systemInfo;
internal IRuntimeController RuntimeController { get; private set; }
internal void BuildObjectGraph(Action shutdown)
{
const int TEN_SECONDS = 10000;
var args = Environment.GetCommandLineArgs();
var configuration = new ConfigurationRepository();
var nativeMethods = new NativeMethods();
logger = new Logger();
runtimeInfo = configuration.RuntimeInfo;
systemInfo = new SystemInfo();
InitializeLogging();
var text = new Text(logger);
var messageBox = new MessageBox(text);
var uiFactory = new UserInterfaceFactory(text);
var desktop = new Desktop(new ModuleLogger(logger, typeof(Desktop)));
var processFactory = new ProcessFactory(desktop, new ModuleLogger(logger, typeof(ProcessFactory)));
var proxyFactory = new ProxyFactory(new ProxyObjectFactory(), logger);
var resourceLoader = new ResourceLoader();
var runtimeHost = new RuntimeHost(runtimeInfo.RuntimeAddress, configuration, new HostObjectFactory(), new ModuleLogger(logger, typeof(RuntimeHost)));
var serviceProxy = new ServiceProxy(runtimeInfo.ServiceAddress, new ProxyObjectFactory(), new ModuleLogger(logger, typeof(ServiceProxy)));
var bootstrapOperations = new Queue<IOperation>();
var sessionOperations = new Queue<IOperation>();
bootstrapOperations.Enqueue(new I18nOperation(logger, text));
bootstrapOperations.Enqueue(new CommunicationOperation(runtimeHost, logger));
sessionOperations.Enqueue(new ConfigurationOperation(configuration, logger, messageBox, resourceLoader, runtimeHost, runtimeInfo, text, uiFactory, args));
sessionOperations.Enqueue(new SessionInitializationOperation(configuration, logger, runtimeHost));
sessionOperations.Enqueue(new ServiceOperation(configuration, logger, serviceProxy, text));
sessionOperations.Enqueue(new ClientTerminationOperation(configuration, logger, processFactory, proxyFactory, runtimeHost, TEN_SECONDS));
sessionOperations.Enqueue(new KioskModeOperation(logger, configuration));
sessionOperations.Enqueue(new ClientOperation(configuration, logger, processFactory, proxyFactory, runtimeHost, TEN_SECONDS));
var bootstrapSequence = new OperationSequence(logger, bootstrapOperations);
var sessionSequence = new OperationSequence(logger, sessionOperations);
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RuntimeController = new RuntimeController(configuration, logger, messageBox, bootstrapSequence, sessionSequence, runtimeHost, runtimeInfo, serviceProxy, shutdown, uiFactory);
}
internal void LogStartupInformation()
{
logger.Log($"/* {runtimeInfo.ProgramTitle}, Version {runtimeInfo.ProgramVersion}");
logger.Log($"/* {runtimeInfo.ProgramCopyright}");
logger.Log($"/* ");
logger.Log($"/* Please visit https://www.github.com/SafeExamBrowser for more information.");
logger.Log(string.Empty);
logger.Log($"# Application started at {runtimeInfo.ApplicationStartTime.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
logger.Log($"# Running on {systemInfo.OperatingSystemInfo}");
logger.Log($"# Runtime-ID: {runtimeInfo.RuntimeId}");
logger.Log(string.Empty);
}
internal void LogShutdownInformation()
{
logger?.Log($"# Application terminated at {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
}
private void InitializeLogging()
{
var logFileWriter = new LogFileWriter(new DefaultLogFormatter(), runtimeInfo.RuntimeLogFile);
logFileWriter.Initialize();
logger.Subscribe(logFileWriter);
}
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}
}