394 lines
17 KiB
C#
394 lines
17 KiB
C#
///
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/// Copyright (c) 2013-2016 Sensus Metering Systems
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///
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Windows.Forms;
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using log4net;
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using Config.Entities;
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using TBF.Resources;
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using TBF.Forms;
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using TBF.ErrorHandler;
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namespace TBF
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{
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public class Program
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{
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public const string HomeDir = "C:\\Tbf\\"; /// Contains subdirectories Results, Logs, Images, ...
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/// log4net
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static ILog log;
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const string log4netConfigFName = "log4netConfig.xml";
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/// Program information
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public static string Version; /// version string
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public static DateTime BuildDateTime; /// date and time of program build
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/// Local settings
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public static LocalSettings LocalSettings;
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public const string LocalSettingsFileName = "config.xml";
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public const string LocalSettingsBackupName = "config.backup.xml";
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public static System.Globalization.CultureInfo AltCulture;
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/// <summary>
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/// Selected procedure data
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/// - before the main program window is open, objects referenced by this variable
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/// are loaded from the database.
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/// - user interface displays data stored in objects referenced by this variable.
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/// When user modifies procedure settings and confirms changes (choses to save them),
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/// data referenced by this variable are updated and written to the database.
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/// - when users starts a test procedure, state machine creates its own copy
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/// of procedure data and uses them for the test. Changes of 'SelectedProcedure'
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/// done during the test do not have any influence on the currently running test.
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/// </summary>
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public static Config.Entities.Procedure SelectedProcedure = null;
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/// <summary>
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/// Main window object.
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/// </summary>
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public static MainWnd MainWnd;
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/// <summary>
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/// The main entry point for the application.
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/// </summary>
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[STAThread]
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static void Main()
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{
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AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(MyHandler);
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/// Program version string
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System.Reflection.Assembly thisAssembly = System.Reflection.Assembly.GetExecutingAssembly();
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Version ver = thisAssembly.GetName().Version;
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Version = string.Format("{0}.{1}.{2}", ver.Major, ver.Minor, ver.Build);
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BuildDateTime = new System.IO.FileInfo(thisAssembly.Location).LastWriteTime;
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/// Local program configuration directory including the trailing backslash
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string locAppDataDir = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) +
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Path.DirectorySeparatorChar + "TestBenchFramework" + Path.DirectorySeparatorChar;
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/// Check whether local application data directory exists.
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/// If not, create it and copy the initial configuration to this directory.
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/// This is done only once after a clean program installation on the first program start-up
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try
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{
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if (!Directory.Exists(locAppDataDir))
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{
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Directory.CreateDirectory(locAppDataDir);
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Environment.CurrentDirectory = locAppDataDir;
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string sampleConfig = Application.StartupPath + Path.DirectorySeparatorChar + "SampleConfig" + Path.DirectorySeparatorChar;
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if (File.Exists(sampleConfig + LocalSettingsFileName)) { File.Copy(sampleConfig + LocalSettingsFileName, LocalSettingsFileName); }
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if (File.Exists(sampleConfig + log4netConfigFName)) { File.Copy(sampleConfig + log4netConfigFName, log4netConfigFName); }
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if (File.Exists(sampleConfig + Config.Data.SQLiteDbFName)) { File.Copy(sampleConfig + Config.Data.SQLiteDbFName, Config.Data.SQLiteDbFName); }
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File.SetAttributes(LocalSettingsFileName, FileAttributes.Normal);
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File.SetAttributes(log4netConfigFName, FileAttributes.Normal);
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File.SetAttributes(Config.Data.SQLiteDbFName, FileAttributes.Normal);
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}
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else
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{
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Environment.CurrentDirectory = locAppDataDir;
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}
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}
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catch (Exception e)
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{
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log.Error("A problem when creating the local application data directory and preparing the initial configuration", e);
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return;
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}
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/// Configue and start logging
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log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo(locAppDataDir + log4netConfigFName));
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log = LogManager.GetLogger(typeof(Program));
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log.Fatal("--------------------------------------------------------------------------------");
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log.Fatal(string.Format("TBF ver.{0}", Version));
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///
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/// Load the local settings
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///
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Program.LocalSettings = LocalSettings.Load(Program.LocalSettingsFileName);
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if (Program.LocalSettings == null || Program.LocalSettings.TestBenches == null)
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{
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/// Loading local seetings from regular config file failed. Use the backup
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Program.LocalSettings = LocalSettings.Load(Program.LocalSettingsBackupName);
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if (Program.LocalSettings == null || Program.LocalSettings.TestBenches == null)
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{
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log.FatalFormat("Local settings: Could not load file {0}, nor {1}.", Program.LocalSettingsFileName, Program.LocalSettingsBackupName);
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log.Fatal("Application terminated.");
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return; /// Fatal error
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}
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else
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{
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LocalSettings.Save(); /// Save the settings to overwrite the wrong file
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log.FatalFormat("Local settings: Could not load file {0}, successfully loaded {1}", Program.LocalSettingsFileName, Program.LocalSettingsBackupName);
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log.FatalFormat("BatchNr = {0}", LocalSettings.BatchNr);
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}
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}
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else
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{
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/// Loading local seetings from the regular config file was successful. Update the backup
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File.Copy(Program.LocalSettingsFileName, Program.LocalSettingsBackupName, true);
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log.FatalFormat("Local settings: Successfully loaded from {0}", Program.LocalSettingsFileName);
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log.FatalFormat("BatchNr = {0}", LocalSettings.BatchNr);
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}
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try
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{
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string culture = LocalSettings.Language.Replace('_', '-');
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System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(culture);
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}
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catch (Exception e)
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{
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string msg = e.Message;
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MessageBox.Show("Selected language not supported.\nUsing English.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
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System.Threading.Thread.CurrentThread.CurrentUICulture =
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new System.Globalization.CultureInfo("en");
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}
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//AltCulture = null;
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AltCulture = new System.Globalization.CultureInfo("SK");
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/// This belongs to Application.Run(new MainWnd()) ...
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/// and should be executed before opening 'loginDlg'
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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/// Ensure that there is at least one bench in the configuration
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while (Program.LocalSettings.BenchesCount == 0)
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{
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log.Warn("No test benches in the local configuration -> display an appropriate dialog.");
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/// Ask what to do, ask for the password, open 'DatabaseSetingsDlg' and continue on OK
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if ((new Forms.NoBenchOrDatabaseDlg { Message = Strings.NoBenchMsg }.ShowDialog() != DialogResult.OK) ||
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(new LoginDlg(true).ShowDialog() == DialogResult.Cancel) ||
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(new BenchesDlg().ShowDialog() == DialogResult.Cancel))
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{
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return; /// Exit program
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}
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log.Warn("Loading the local settings again.");
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Program.LocalSettings = LocalSettings.Load(Program.LocalSettingsFileName);
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if (Program.LocalSettings == null) return; /// Fatal error
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}
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/// User login
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bool retryLogin = true; /// true = stay in a login loop
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do
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{
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LoginDlgWithBenchSelection loginDlgBench;
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if (LocalSettings.LastBenchName != null)
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{
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loginDlgBench = new LoginDlgWithBenchSelection(LocalSettings.LastBenchName);
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}
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else
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{
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loginDlgBench = new LoginDlgWithBenchSelection();
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}
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DialogResult dr = loginDlgBench.ShowDialog();
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if (dr == DialogResult.Cancel)
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{
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return; /// Login canceled --> Exit application
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}
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else
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{
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for (int i = 0; i < LocalSettings.BenchesCount; i++)
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{
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if (LocalSettings.TestBenches[i].BenchName == loginDlgBench.BenchName)
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{
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log.FatalFormat("Test bench name: {0}", loginDlgBench.BenchName);
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User loadedUser = null;
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try
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{
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bool authorized = false;
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if (User.IsPowerUser(loginDlgBench.User, loginDlgBench.Password))
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{
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loadedUser = new User(loginDlgBench.User, 6, true);
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authorized = loadedUser.Authorize(loginDlgBench.User, loginDlgBench.Password);
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}
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///
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/// Try authorisation with Users DB first
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///
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if (!authorized)
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{
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bool settingsChanged = false;
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if (string.IsNullOrEmpty(LocalSettings.TestBenches[i].UsersDBSettings.ConnectionString))
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{
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LocalSettings.TestBenches[i].UsersDBSettings.ConnectionString = LocalSettings.TestBenches[i].ProceduresDBSettings.ConnectionString;
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LocalSettings.TestBenches[i].UsersDBSettings.DbType = LocalSettings.TestBenches[i].ProceduresDBSettings.DbType;
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settingsChanged = true;
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}
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/// Load user from the UsersAndGroupsDB database
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loadedUser = Users.Entities.User.LoadUserByName(loginDlgBench.User,
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LocalSettings.TestBenches[i].UsersDBSettings);
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if (loadedUser != null)
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{
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authorized = loadedUser.Authorize(loginDlgBench.User, loginDlgBench.Password);
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if (authorized && settingsChanged) LocalSettings.Save();
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}
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}
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///
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/// One more attempt: authorisation with Config DB
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///
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if (!authorized)
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{
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/// Load user from the UsersAndGroupsDB database
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loadedUser = User.LoadUserByName(loginDlgBench.User,
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LocalSettings.TestBenches[i].ProceduresDBSettings);
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if (loadedUser != null)
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{
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authorized = loadedUser.Authorize(loginDlgBench.User, loginDlgBench.Password);
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}
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}
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if (authorized)
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{
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if (LocalSettings.TestBenches[i].IsRealBench)
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{
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/// This is a real bench ==> check if another instance is running
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string processName = System.IO.Path.GetFileNameWithoutExtension(thisAssembly.Location);
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if (System.Diagnostics.Process.GetProcessesByName(processName).Length > 1)
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{
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MessageBox.Show(Strings.Another_instance_is_running, Strings.Error, MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
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return;
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}
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}
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log.InfoFormat("Password accepted, bench '{0}' parameters loaded.",
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LocalSettings.TestBenches[i].BenchName);
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/// Copy the selected bench settings to CurrentBench.
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/// Clone() guarantees that current bench settings wont be modified
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/// when user modifies the database settings in DatabaseSettingsDlg.
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Config.Data.CurrentBench = (Config.DatabaseSettings)LocalSettings.TestBenches[i].Clone();
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/// Save the selection to local settings
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LocalSettings.LastBenchName = Config.Data.CurrentBench.BenchName;
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Results.DB.DbType = Config.Data.CurrentBench.WaterMetersDBSettings.DbType;
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Results.DB.ConnectionString = Config.Data.CurrentBench.WaterMetersDBSettings.ConnectionString;
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Results.DB.LoadSharedData();
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int maxBatchNr = Results.DB.GetMaxSavedBatchNr();
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if (Program.LocalSettings.BatchNr <= maxBatchNr)
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{
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log.FatalFormat("Max. BatchNr in DB = {0}, LocalSettings.BatchNr = {1}", maxBatchNr, Program.LocalSettings.BatchNr);
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Program.LocalSettings.BatchNr = maxBatchNr + 1;
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Program.LocalSettings.Save();
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log.FatalFormat("LocalSettings.BatchNr updated to {0}", Program.LocalSettings.BatchNr);
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}
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/// This is to trigger an exception in case of a power user and no Config database
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IList<Procedure> listOfProcedures = Config.FluentCommon.CreateSession(Config.Entities.DBKind.Config)
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.QueryOver<Procedure>()
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.Where(x => (x.ProcedureState == ProcedureState.Active))
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.And(x => (x.Name == LocalSettings.LastProcedureName))
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.List();
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retryLogin = false;
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break;
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}
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if (retryLogin)
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{
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/// Close Fluent NHibernate
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MessageBox.Show(Strings.Invalid_user_password_or_bench, Strings.Error, MessageBoxButtons.OK);
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}
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}
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catch (Exception)
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{
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/// Database connect failed, ask what to do
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switch ((new Forms.NoBenchOrDatabaseDlg { Message = Strings.NoDatabaseMsg, ShowRetry = true }).ShowDialog())
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{
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case DialogResult.Abort: return; /// Exit program
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case DialogResult.Retry: break; /// Retry the loop
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default:
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/// Open 'DatabaseSetingsDlg' and retry DB connect on OK
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if (new LoginDlg(true).ShowDialog() == DialogResult.Cancel ||
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new BenchesDlg().ShowDialog() == DialogResult.Cancel)
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{
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return; /// Exit program
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}
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Program.LocalSettings = LocalSettings.Load(Program.LocalSettingsFileName);
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if (Program.LocalSettings == null) return; /// Fatal error
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break; /// Retry the loop
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}
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}
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} // if benchname is OK
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} // for all benches in local settings loop
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} // not Canceled
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} //do
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while (retryLogin);
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///
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/// Load the last procedure or create a new, default one
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///
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if (LocalSettings.LastProcedureName != null)
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{
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IList<Procedure> listOfProcedures = Config.FluentCommon.CreateSession(Config.Entities.DBKind.Config)
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.QueryOver<Procedure>()
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.Where(x => (x.ProcedureState == ProcedureState.Active))
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.And(x => (x.Name == LocalSettings.LastProcedureName))
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.List();
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if (listOfProcedures.Count == 1)
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{
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log.InfoFormat("Pre-selecting the procedure {0}", LocalSettings.LastProcedureName);
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SelectedProcedure = listOfProcedures[0];
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}
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}
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try
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{
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/// Open the main application window
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log.Info("Creating the main window");
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MainWnd = new MainWnd();
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log.Info("Opening the main window");
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Application.Run(MainWnd);
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log.Info("The main window was closed");
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}
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catch (Exception e)
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{
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LogException(log, "Exception in Application.Run(MainWnd)", e);
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}
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finally
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{
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/// Save local settings
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LocalSettings.Save();
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}
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/// Close Fluent NHibernate
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/// Todo
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log.Info("Exiting application.");
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}
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static void MyHandler(object sender, UnhandledExceptionEventArgs args)
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{
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LogException(log, "Unhandled exception", (Exception)args.ExceptionObject);
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}
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static void LogException(ILog log, string description, Exception e)
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{
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log.FatalFormat("---------------( {0} )---------------", description);
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log.FatalFormat("Message : {0}", e.Message);
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if (e.InnerException != null)
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{
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log.FatalFormat("InnerMessage : {0}", e.InnerException.Message);
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}
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log.FatalFormat("StackTrace : {0}{1}", Environment.NewLine, e.StackTrace);
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log.Fatal("--------------------------------------");
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}
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}
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} |