private static void SetLiveControls()
{
LiveControl = new LiveControls(DataConnection.ApplicationSettings);
LiveControl.StateChanged += LiveControl_StateChanged;
LiveControl.ThreadPriorityChanged += LiveControl_ThreadPriorityChanged;
LiveControl.ThrottleSpeedChanged += LiveControl_ThrottleSpeedChanged;
}
public static void RealMain(string[] args)
{
//If we are on Windows, append the bundled "win-tools" programs to the search path
//We add it last, to allow the user to override with other versions
if (!Library.Utility.Utility.IsClientLinux)
{
Environment.SetEnvironmentVariable("PATH",
Environment.GetEnvironmentVariable("PATH") +
System.IO.Path.PathSeparator.ToString() +
System.IO.Path.Combine(
System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
"win-tools")
);
}
//If this executable is invoked directly, write to console, otherwise throw exceptions
bool writeConsole = System.Reflection.Assembly.GetEntryAssembly() == System.Reflection.Assembly.GetExecutingAssembly();
//If we are on windows we encrypt the database by default
//We do not encrypt on Linux as most distros use a SQLite library without encryption support,
//Linux users can use an encrypted home folder, or install a SQLite library with encryption support
if (!Library.Utility.Utility.IsClientLinux && string.IsNullOrEmpty(Environment.GetEnvironmentVariable(DB_KEY_ENV_NAME)))
{
//Note that the password here is a default password and public knowledge
//
//The purpose of this is to prevent casual read of the database, as well
// as protect from harddisk string scans, not to protect from determined
// attacks.
//
//If you desire better security, start Duplicati once with the commandline option
// --unencrypted-database to decrypt the database.
//Then set the environment variable DUPLICATI_DB_KEY to the desired key,
// and run Duplicati again without the --unencrypted-database option
// to re-encrypt it with the new key
//
//If you change the key, please note that you need to supply the same
// key when restoring the setup, as the setup being backed up will
// be encrypted as well.
Environment.SetEnvironmentVariable(DB_KEY_ENV_NAME, Library.AutoUpdater.AutoUpdateSettings.AppName + "_Key_42");
}
//Find commandline options here for handling special startup cases
Dictionary <string, string> commandlineOptions = Duplicati.Library.Utility.CommandLineParser.ExtractOptions(new List <string>(args));
foreach (string s in args)
{
if (
s.Equals("help", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("/help", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("usage", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("/usage", StringComparison.InvariantCultureIgnoreCase))
{
commandlineOptions["help"] = "";
}
}
//If the commandline issues --help, just stop here
if (commandlineOptions.ContainsKey("help"))
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.HelpDisplayDialog);
foreach (Library.Interface.ICommandLineArgument arg in SupportedCommands)
{
Console.WriteLine(Strings.Program.HelpDisplayFormat(arg.Name, arg.LongDescription));
}
return;
}
else
{
throw new Exception("Server invoked with --help");
}
}
#if DEBUG
//Log various information in the logfile
if (!commandlineOptions.ContainsKey("log-file"))
{
commandlineOptions["log-file"] = System.IO.Path.Combine(StartupPath, "Duplicati.debug.log");
commandlineOptions["log-level"] = Duplicati.Library.Logging.LogMessageType.Profiling.ToString();
}
#endif
// Allow override of the environment variables from the commandline
if (commandlineOptions.ContainsKey("server-datafolder"))
{
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, commandlineOptions["server-datafolder"]);
}
if (commandlineOptions.ContainsKey("server-encryption-key"))
{
Environment.SetEnvironmentVariable(DB_KEY_ENV_NAME, commandlineOptions["server-encryption-key"]);
}
//Set the %DUPLICATI_HOME% env variable, if it is not already set
if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable(DATAFOLDER_ENV_NAME)))
{
#if DEBUG
//debug mode uses a lock file located in the app folder
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, StartupPath);
#else
bool portableMode = commandlineOptions.ContainsKey("portable-mode") ? Library.Utility.Utility.ParseBool(commandlineOptions["portable-mode"], true) : false;
if (portableMode)
{
//Portable mode uses a data folder in the application home dir
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, System.IO.Path.Combine(StartupPath, "data"));
}
else
{
//Normal release mode uses the systems "Application Data" folder
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, System.IO.Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Library.AutoUpdater.AutoUpdateSettings.AppName));
}
#endif
}
try
{
try
{
//This will also create Program.DATAFOLDER if it does not exist
Instance = new SingleInstance(Duplicati.Library.AutoUpdater.AutoUpdateSettings.AppName, Program.DATAFOLDER);
}
catch (Exception ex)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.StartupFailure(ex));
return;
}
else
{
throw new Exception(Strings.Program.StartupFailure(ex));
}
}
if (!Instance.IsFirstInstance)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.AnotherInstanceDetected);
return;
}
else
{
throw new SingleInstance.MultipleInstanceException(Strings.Program.AnotherInstanceDetected);
}
}
// Setup the log redirect
Duplicati.Library.Logging.Log.CurrentLog = Program.LogHandler;
if (commandlineOptions.ContainsKey("log-file"))
{
if (System.IO.File.Exists(commandlineOptions["log-file"]))
{
System.IO.File.Delete(commandlineOptions["log-file"]);
}
var loglevel = Duplicati.Library.Logging.LogMessageType.Error;
if (commandlineOptions.ContainsKey("log-level"))
{
Enum.TryParse <Duplicati.Library.Logging.LogMessageType>(commandlineOptions["log-level"], true, out loglevel);
}
Program.LogHandler.SetServerFile(commandlineOptions["log-file"], loglevel);
}
Version sqliteVersion = new Version((string)Duplicati.Library.SQLiteHelper.SQLiteLoader.SQLiteConnectionType.GetProperty("SQLiteVersion").GetValue(null, null));
if (sqliteVersion < new Version(3, 6, 3))
{
if (writeConsole)
{
//The official Mono SQLite provider is also broken with less than 3.6.3
Console.WriteLine(Strings.Program.WrongSQLiteVersion(sqliteVersion, "3.6.3"));
return;
}
else
{
throw new Exception(Strings.Program.WrongSQLiteVersion(sqliteVersion, "3.6.3"));
}
}
//Create the connection instance
System.Data.IDbConnection con = (System.Data.IDbConnection)Activator.CreateInstance(Duplicati.Library.SQLiteHelper.SQLiteLoader.SQLiteConnectionType);
try
{
DatabasePath = System.IO.Path.Combine(Program.DATAFOLDER, "Duplicati-server.sqlite");
if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(DatabasePath)))
{
System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(DatabasePath));
}
#if DEBUG
//Default is to not use encryption for debugging
Program.UseDatabaseEncryption = commandlineOptions.ContainsKey("unencrypted-database") ? !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true) : false;
#else
Program.UseDatabaseEncryption = commandlineOptions.ContainsKey("unencrypted-database") ? !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true) : true;
#endif
con.ConnectionString = "Data Source=" + DatabasePath;
//Attempt to open the database, handling any encryption present
OpenDatabase(con);
Duplicati.Library.SQLiteHelper.DatabaseUpgrader.UpgradeDatabase(con, DatabasePath, typeof(Duplicati.Server.Database.Connection));
}
catch (Exception ex)
{
//Unwrap the reflection exceptions
if (ex is System.Reflection.TargetInvocationException && ex.InnerException != null)
{
ex = ex.InnerException;
}
if (writeConsole)
{
Console.WriteLine(Strings.Program.DatabaseOpenError(ex.Message));
return;
}
else
{
throw new Exception(Strings.Program.DatabaseOpenError(ex.Message), ex);
}
}
DataConnection = new Duplicati.Server.Database.Connection(con);
if (!DataConnection.ApplicationSettings.FixedInvalidBackupId)
{
DataConnection.FixInvalidBackupId();
}
StartOrStopUsageReporter();
if (commandlineOptions.ContainsKey("webservice-password"))
{
Program.DataConnection.ApplicationSettings.SetWebserverPassword(commandlineOptions["webservice-password"]);
}
ApplicationExitEvent = new System.Threading.ManualResetEvent(false);
Duplicati.Library.AutoUpdater.UpdaterManager.OnError += (Exception obj) =>
{
Program.DataConnection.LogError(null, "Error in updater", obj);
};
UpdatePoller = new UpdatePollThread();
DateTime lastPurge = new DateTime(0);
System.Threading.TimerCallback purgeTempFilesCallback = (x) => {
try
{
if (Math.Abs((DateTime.Now - lastPurge).TotalHours) < 23)
{
return;
}
lastPurge = DateTime.Now;
foreach (var e in Program.DataConnection.GetTempFiles().Where((f) => f.Expires < DateTime.Now))
{
try
{
if (System.IO.File.Exists(e.Path))
{
System.IO.File.Delete(e.Path);
}
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", e.Path), ex);
}
Program.DataConnection.DeleteTempFile(e.ID);
}
Duplicati.Library.Utility.TempFile.RemoveOldApplicationTempFiles((path, ex) => {
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", path), ex);
});
string pts;
if (!commandlineOptions.TryGetValue("log-retention", out pts))
{
pts = DEFAULT_LOG_RETENTION;
}
Program.DataConnection.PurgeLogData(Library.Utility.Timeparser.ParseTimeInterval(pts, DateTime.Now, true));
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, "Failed during temp file cleanup", ex);
}
};
try
{
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromDays(1));
}
catch (ArgumentOutOfRangeException)
{
//Bugfix for older Mono, slightly more resources used to avoid large values in the period field
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1));
}
LiveControl = new LiveControls(DataConnection.ApplicationSettings);
LiveControl.StateChanged += new EventHandler(LiveControl_StateChanged);
LiveControl.ThreadPriorityChanged += new EventHandler(LiveControl_ThreadPriorityChanged);
LiveControl.ThrottleSpeedChanged += new EventHandler(LiveControl_ThrottleSpeedChanged);
Program.WorkThread = new Duplicati.Library.Utility.WorkerThread <Runner.IRunnerData>((x) =>
{
Runner.Run(x, true);
}, LiveControl.State == LiveControls.LiveControlState.Paused);
Program.Scheduler = new Scheduler(WorkThread);
Program.WorkThread.StartingWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.CompletedWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.WorkQueueChanged += (worker) => { SignalNewEvent(null, null); };
Program.Scheduler.NewSchedule += new EventHandler(SignalNewEvent);
Program.WorkThread.OnError += (worker, task, exception) => { Program.DataConnection.LogError(task == null ? null : task.BackupID, "Error in worker", exception); };
Action <long, Exception> registerTaskResult = (id, ex) => {
lock (Program.MainLock) {
// If the new results says it crashed, we store that instead of success
if (Program.TaskResultCache.Count > 0 && Program.TaskResultCache.Last().Key == id)
{
if (ex != null && Program.TaskResultCache.Last().Value == null)
{
Program.TaskResultCache.RemoveAt(Program.TaskResultCache.Count - 1);
}
else
{
return;
}
}
Program.TaskResultCache.Add(new KeyValuePair <long, Exception>(id, ex));
while (Program.TaskResultCache.Count > MAX_TASK_RESULT_CACHE_SIZE)
{
Program.TaskResultCache.RemoveAt(0);
}
}
};
Program.WorkThread.CompletedWork += (worker, task) => { registerTaskResult(task.TaskID, null); };
Program.WorkThread.OnError += (worker, task, exception) => { registerTaskResult(task.TaskID, exception); };
Program.WebServer = new WebServer.Server(commandlineOptions);
if (Program.WebServer.Port != DataConnection.ApplicationSettings.LastWebserverPort)
{
ServerPortChanged = true;
}
DataConnection.ApplicationSettings.LastWebserverPort = Program.WebServer.Port;
if (Library.Utility.Utility.ParseBoolOption(commandlineOptions, "ping-pong-keepalive"))
{
Program.PingPongThread = new System.Threading.Thread(PingPongMethod);
Program.PingPongThread.IsBackground = true;
Program.PingPongThread.Start();
}
ServerStartedEvent.Set();
ApplicationExitEvent.WaitOne();
}
catch (SingleInstance.MultipleInstanceException mex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(mex.ToString()));
if (writeConsole)
{
Console.WriteLine(Strings.Program.SeriousError(mex.ToString()));
}
else
{
throw mex;
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(ex.ToString()));
if (writeConsole)
{
Console.WriteLine(Strings.Program.SeriousError(ex.ToString()));
}
else
{
throw new Exception(Strings.Program.SeriousError(ex.ToString()), ex);
}
}
finally
{
StatusEventNotifyer.SignalNewEvent();
if (UpdatePoller != null)
{
UpdatePoller.Terminate();
}
if (Scheduler != null)
{
Scheduler.Terminate(true);
}
if (WorkThread != null)
{
WorkThread.Terminate(true);
}
if (Instance != null)
{
Instance.Dispose();
}
if (PurgeTempFilesTimer != null)
{
PurgeTempFilesTimer.Dispose();
}
if (PingPongThread != null)
{
try { PingPongThread.Abort(); }
catch { }
}
if (LogHandler != null)
{
LogHandler.Dispose();
}
}
}
public static int RealMain(string[] _args)
{
//If we are on Windows, append the bundled "win-tools" programs to the search path
//We add it last, to allow the user to override with other versions
if (Platform.IsClientWindows)
{
Environment.SetEnvironmentVariable("PATH",
Environment.GetEnvironmentVariable("PATH") +
System.IO.Path.PathSeparator.ToString() +
System.IO.Path.Combine(
System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
"win-tools")
);
}
//If this executable is invoked directly, write to console, otherwise throw exceptions
var writeConsole = System.Reflection.Assembly.GetEntryAssembly() == System.Reflection.Assembly.GetExecutingAssembly();
//Find commandline options here for handling special startup cases
var args = new List <string>(_args);
var argtuple = Library.Utility.FilterCollector.ExtractOptions(new List <string>(args));
var commandlineOptions = argtuple.Item1;
var filter = argtuple.Item2;
foreach (var s in _args)
{
if (
s.Equals("help", StringComparison.OrdinalIgnoreCase) ||
s.Equals("/help", StringComparison.OrdinalIgnoreCase) ||
s.Equals("usage", StringComparison.OrdinalIgnoreCase) ||
s.Equals("/usage", StringComparison.OrdinalIgnoreCase))
{
commandlineOptions["help"] = "";
}
}
if (commandlineOptions.ContainsKey("tempdir") && !string.IsNullOrEmpty(commandlineOptions["tempdir"]))
{
Library.Utility.SystemContextSettings.DefaultTempPath = commandlineOptions["tempdir"];
}
Library.Utility.SystemContextSettings.StartSession();
// Check if a parameters-file was provided. Skip if help was already specified
if (!commandlineOptions.ContainsKey("help"))
{
// try and parse all parameter file aliases
foreach (string parameterOption in new[] { "parameters-file", "parameters-file", "parameterfile" })
{
if (commandlineOptions.ContainsKey(parameterOption) && !string.IsNullOrEmpty(commandlineOptions[parameterOption]))
{
string filename = commandlineOptions[parameterOption];
commandlineOptions.Remove(parameterOption);
if (!ReadOptionsFromFile(filename, ref filter, args, commandlineOptions))
{
return(100);
}
break;
}
}
}
//If the commandline issues --help, just stop here
if (commandlineOptions.ContainsKey("help"))
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.HelpDisplayDialog);
foreach (Library.Interface.ICommandLineArgument arg in SupportedCommands)
{
Console.WriteLine(Strings.Program.HelpDisplayFormat(arg.Name, arg.LongDescription));
}
return(0);
}
throw new Exception("Server invoked with --help");
}
#if DEBUG
//Log various information in the logfile
if (!commandlineOptions.ContainsKey("log-file"))
{
commandlineOptions["log-file"] = System.IO.Path.Combine(StartupPath, "Duplicati.debug.log");
commandlineOptions["log-level"] = Duplicati.Library.Logging.LogMessageType.Profiling.ToString();
}
#endif
try
{
// Setup the log redirect
var logscope = Library.Logging.Log.StartScope(Program.LogHandler, null);
if (commandlineOptions.ContainsKey("log-file"))
{
#if DEBUG
// Only delete the --log-file when in DEBUG mode. Otherwise, don't delete and just append logs.
if (System.IO.File.Exists(commandlineOptions["log-file"]))
{
System.IO.File.Delete(commandlineOptions["log-file"]);
}
#endif
var loglevel = Duplicati.Library.Logging.LogMessageType.Error;
if (commandlineOptions.ContainsKey("log-level"))
{
Enum.TryParse <Duplicati.Library.Logging.LogMessageType>(commandlineOptions["log-level"], true, out loglevel);
}
Program.LogHandler.SetServerFile(commandlineOptions["log-file"], loglevel);
}
DataConnection = GetDatabaseConnection(commandlineOptions);
if (!DataConnection.ApplicationSettings.FixedInvalidBackupId)
{
DataConnection.FixInvalidBackupId();
}
try
{
//This will also create DATAFOLDER if it does not exist
Instance = new SingleInstance(DataFolder);
}
catch (Exception ex)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.StartupFailure(ex));
return(200);
}
throw new Exception(Strings.Program.StartupFailure(ex));
}
if (!Instance.IsFirstInstance)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.AnotherInstanceDetected);
return(200);
}
throw new SingleInstance.MultipleInstanceException(Strings.Program.AnotherInstanceDetected);
}
StartOrStopUsageReporter();
if (commandlineOptions.ContainsKey("webservice-password"))
{
Program.DataConnection.ApplicationSettings.SetWebserverPassword(commandlineOptions["webservice-password"]);
}
Program.DataConnection.ApplicationSettings.GenerateWebserverPasswordTrayIcon();
if (commandlineOptions.ContainsKey("webservice-allowed-hostnames"))
{
Program.DataConnection.ApplicationSettings.SetAllowedHostnames(commandlineOptions["webservice-allowed-hostnames"]);
}
ApplicationExitEvent = new System.Threading.ManualResetEvent(false);
Duplicati.Library.AutoUpdater.UpdaterManager.OnError += (Exception obj) =>
{
Program.DataConnection.LogError(null, "Error in updater", obj);
};
UpdatePoller = new UpdatePollThread();
DateTime lastPurge = new DateTime(0);
System.Threading.TimerCallback purgeTempFilesCallback = (x) => {
try
{
if (Math.Abs((DateTime.Now - lastPurge).TotalHours) < 23)
{
return;
}
lastPurge = DateTime.Now;
foreach (var e in Program.DataConnection.GetTempFiles().Where((f) => f.Expires < DateTime.Now))
{
try
{
if (System.IO.File.Exists(e.Path))
{
System.IO.File.Delete(e.Path);
}
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", e.Path), ex);
}
Program.DataConnection.DeleteTempFile(e.ID);
}
Duplicati.Library.Utility.TempFile.RemoveOldApplicationTempFiles((path, ex) => {
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", path), ex);
});
string pts;
if (!commandlineOptions.TryGetValue("log-retention", out pts))
{
pts = DEFAULT_LOG_RETENTION;
}
Program.DataConnection.PurgeLogData(Library.Utility.Timeparser.ParseTimeInterval(pts, DateTime.Now, true));
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, "Failed during temp file cleanup", ex);
}
};
try
{
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromDays(1));
}
catch (ArgumentOutOfRangeException)
{
//Bugfix for older Mono, slightly more resources used to avoid large values in the period field
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1));
}
LiveControl = new LiveControls(DataConnection.ApplicationSettings);
LiveControl.StateChanged += new EventHandler(LiveControl_StateChanged);
LiveControl.ThreadPriorityChanged += new EventHandler(LiveControl_ThreadPriorityChanged);
LiveControl.ThrottleSpeedChanged += new EventHandler(LiveControl_ThrottleSpeedChanged);
Program.WorkThread = new Duplicati.Library.Utility.WorkerThread <Runner.IRunnerData>((x) =>
{
Runner.Run(x, true);
}, LiveControl.State == LiveControls.LiveControlState.Paused);
Program.Scheduler = new Scheduler(WorkThread);
Program.WorkThread.StartingWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.CompletedWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.WorkQueueChanged += (worker) => { SignalNewEvent(null, null); };
Program.Scheduler.NewSchedule += new EventHandler(SignalNewEvent);
Program.WorkThread.OnError += (worker, task, exception) => { Program.DataConnection.LogError(task?.BackupID, "Error in worker", exception); };
var lastscheduleid = LastDataUpdateID;
Program.StatusEventNotifyer.NewEvent += (sender, e) =>
{
if (lastscheduleid != LastDataUpdateID)
{
lastscheduleid = LastDataUpdateID;
Program.Scheduler.Reschedule();
}
};
Action <long, Exception> registerTaskResult = (id, ex) => {
lock (Program.MainLock) {
// If the new results says it crashed, we store that instead of success
if (Program.TaskResultCache.Count > 0 && Program.TaskResultCache.Last().Key == id)
{
if (ex != null && Program.TaskResultCache.Last().Value == null)
{
Program.TaskResultCache.RemoveAt(Program.TaskResultCache.Count - 1);
}
else
{
return;
}
}
Program.TaskResultCache.Add(new KeyValuePair <long, Exception>(id, ex));
while (Program.TaskResultCache.Count > MAX_TASK_RESULT_CACHE_SIZE)
{
Program.TaskResultCache.RemoveAt(0);
}
}
};
Program.WorkThread.CompletedWork += (worker, task) => { registerTaskResult(task.TaskID, null); };
Program.WorkThread.OnError += (worker, task, exception) => { registerTaskResult(task.TaskID, exception); };
Program.WebServer = new WebServer.Server(commandlineOptions);
ServerPortChanged |= Program.WebServer.Port != DataConnection.ApplicationSettings.LastWebserverPort;
DataConnection.ApplicationSettings.LastWebserverPort = Program.WebServer.Port;
if (Library.Utility.Utility.ParseBoolOption(commandlineOptions, "ping-pong-keepalive"))
{
Program.PingPongThread = new System.Threading.Thread(PingPongMethod);
Program.PingPongThread.IsBackground = true;
Program.PingPongThread.Start();
}
ServerStartedEvent.Set();
ApplicationExitEvent.WaitOne();
}
catch (SingleInstance.MultipleInstanceException mex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(mex.ToString()));
if (writeConsole)
{
Console.WriteLine(Strings.Program.SeriousError(mex.ToString()));
return(100);
}
else
{
throw mex;
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(ex.ToString()));
if (writeConsole)
{
Console.WriteLine(Strings.Program.SeriousError(ex.ToString()));
return(100);
}
else
{
throw new Exception(Strings.Program.SeriousError(ex.ToString()), ex);
}
}
finally
{
StatusEventNotifyer.SignalNewEvent();
if (UpdatePoller != null)
{
UpdatePoller.Terminate();
}
if (Scheduler != null)
{
Scheduler.Terminate(true);
}
if (WorkThread != null)
{
WorkThread.Terminate(true);
}
if (Instance != null)
{
Instance.Dispose();
}
if (PurgeTempFilesTimer != null)
{
PurgeTempFilesTimer.Dispose();
}
Library.UsageReporter.Reporter.ShutDown();
if (PingPongThread != null)
{
try { PingPongThread.Abort(); }
catch { }
}
if (LogHandler != null)
{
LogHandler.Dispose();
}
}
if (UpdatePoller != null && UpdatePoller.IsUpdateRequested)
{
return(Library.AutoUpdater.UpdaterManager.MAGIC_EXIT_CODE);
}
return(0);
}
public static void RealMain(string[] args)
{
//If we are on Windows, append the bundled "win-tools" programs to the search path
//We add it last, to allow the user to override with other versions
if (!Library.Utility.Utility.IsClientLinux)
{
Environment.SetEnvironmentVariable("PATH",
Environment.GetEnvironmentVariable("PATH") +
System.IO.Path.PathSeparator.ToString() +
System.IO.Path.Combine(
System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
"win-tools")
);
}
//If this executable is invoked directly, write to console, otherwise throw exceptions
bool writeConsole = System.Reflection.Assembly.GetEntryAssembly() == System.Reflection.Assembly.GetExecutingAssembly();
//If we are on windows we encrypt the database by default
//We do not encrypt on Linux as most distros use a SQLite library without encryption support,
//Linux users can use an encrypted home folder, or install a SQLite library with encryption support
if (!Library.Utility.Utility.IsClientLinux && string.IsNullOrEmpty(Environment.GetEnvironmentVariable(DB_KEY_ENV_NAME)))
{
//Note that the password here is a default password and public knowledge
//
//The purpose of this is to prevent casual read of the database, as well
// as protect from harddisk string scans, not to protect from determined
// attacks.
//
//If you desire better security, start Duplicati once with the commandline option
// --unencrypted-database to decrypt the database.
//Then set the environment variable DUPLICATI_DB_KEY to the desired key,
// and run Duplicati again without the --unencrypted-database option
// to re-encrypt it with the new key
//
//If you change the key, please note that you need to supply the same
// key when restoring the setup, as the setup being backed up will
// be encrypted as well.
Environment.SetEnvironmentVariable(DB_KEY_ENV_NAME, Library.AutoUpdater.AutoUpdateSettings.AppName + "_Key_42");
}
//Find commandline options here for handling special startup cases
Dictionary<string, string> commandlineOptions = Duplicati.Library.Utility.CommandLineParser.ExtractOptions(new List<string>(args));
foreach(string s in args)
if (
s.Equals("help", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("/help", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("usage", StringComparison.InvariantCultureIgnoreCase) ||
s.Equals("/usage", StringComparison.InvariantCultureIgnoreCase))
commandlineOptions["help"] = "";
//If the commandline issues --help, just stop here
if (commandlineOptions.ContainsKey("help"))
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.HelpDisplayDialog);
foreach(Library.Interface.ICommandLineArgument arg in SupportedCommands)
Console.WriteLine(Strings.Program.HelpDisplayFormat(arg.Name, arg.LongDescription));
return;
}
else
{
throw new Exception("Server invoked with --help");
}
}
#if DEBUG
//Log various information in the logfile
if (!commandlineOptions.ContainsKey("log-file"))
{
commandlineOptions["log-file"] = System.IO.Path.Combine(StartupPath, "Duplicati.debug.log");
commandlineOptions["log-level"] = Duplicati.Library.Logging.LogMessageType.Profiling.ToString();
}
#endif
// Allow override of the environment variables from the commandline
if (commandlineOptions.ContainsKey("server-datafolder"))
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, commandlineOptions["server-datafolder"]);
if (commandlineOptions.ContainsKey("server-encryption-key"))
Environment.SetEnvironmentVariable(DB_KEY_ENV_NAME, commandlineOptions["server-encryption-key"]);
//Set the %DUPLICATI_HOME% env variable, if it is not already set
if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable(DATAFOLDER_ENV_NAME)))
{
#if DEBUG
//debug mode uses a lock file located in the app folder
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, StartupPath);
#else
bool portableMode = commandlineOptions.ContainsKey("portable-mode") ? Library.Utility.Utility.ParseBool(commandlineOptions["portable-mode"], true) : false;
if (portableMode)
{
//Portable mode uses a data folder in the application home dir
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, System.IO.Path.Combine(StartupPath, "data"));
}
else
{
//Normal release mode uses the systems "Application Data" folder
Environment.SetEnvironmentVariable(DATAFOLDER_ENV_NAME, System.IO.Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Library.AutoUpdater.AutoUpdateSettings.AppName));
}
#endif
}
try
{
try
{
//This will also create Program.DATAFOLDER if it does not exist
Instance = new SingleInstance(Duplicati.Library.AutoUpdater.AutoUpdateSettings.AppName, Program.DATAFOLDER);
}
catch (Exception ex)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.StartupFailure(ex));
return;
}
else
{
throw new Exception(Strings.Program.StartupFailure(ex));
}
}
if (!Instance.IsFirstInstance)
{
if (writeConsole)
{
Console.WriteLine(Strings.Program.AnotherInstanceDetected);
return;
}
else
{
throw new SingleInstance.MultipleInstanceException(Strings.Program.AnotherInstanceDetected);
}
}
// Setup the log redirect
Duplicati.Library.Logging.Log.CurrentLog = Program.LogHandler;
if (commandlineOptions.ContainsKey("log-file"))
{
if (System.IO.File.Exists(commandlineOptions["log-file"]))
System.IO.File.Delete(commandlineOptions["log-file"]);
var loglevel = Duplicati.Library.Logging.LogMessageType.Error;
if (commandlineOptions.ContainsKey("log-level"))
Enum.TryParse<Duplicati.Library.Logging.LogMessageType>(commandlineOptions["log-level"], true, out loglevel);
Program.LogHandler.SetServerFile(commandlineOptions["log-file"], loglevel);
}
Version sqliteVersion = new Version((string)Duplicati.Library.SQLiteHelper.SQLiteLoader.SQLiteConnectionType.GetProperty("SQLiteVersion").GetValue(null, null));
if (sqliteVersion < new Version(3, 6, 3))
{
if (writeConsole)
{
//The official Mono SQLite provider is also broken with less than 3.6.3
Console.WriteLine(Strings.Program.WrongSQLiteVersion(sqliteVersion, "3.6.3"));
return;
}
else
{
throw new Exception(Strings.Program.WrongSQLiteVersion(sqliteVersion, "3.6.3"));
}
}
//Create the connection instance
System.Data.IDbConnection con = (System.Data.IDbConnection)Activator.CreateInstance(Duplicati.Library.SQLiteHelper.SQLiteLoader.SQLiteConnectionType);
try
{
DatabasePath = System.IO.Path.Combine(Program.DATAFOLDER, "Duplicati-server.sqlite");
if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(DatabasePath)))
System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(DatabasePath));
#if DEBUG
//Default is to not use encryption for debugging
Program.UseDatabaseEncryption = commandlineOptions.ContainsKey("unencrypted-database") ? !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true) : false;
#else
Program.UseDatabaseEncryption = commandlineOptions.ContainsKey("unencrypted-database") ? !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true) : true;
#endif
con.ConnectionString = "Data Source=" + DatabasePath;
//Attempt to open the database, handling any encryption present
OpenDatabase(con);
Duplicati.Library.SQLiteHelper.DatabaseUpgrader.UpgradeDatabase(con, DatabasePath, typeof(Duplicati.Server.Database.Connection));
}
catch (Exception ex)
{
//Unwrap the reflection exceptions
if (ex is System.Reflection.TargetInvocationException && ex.InnerException != null)
ex = ex.InnerException;
if (writeConsole)
{
Console.WriteLine(Strings.Program.DatabaseOpenError(ex.Message));
return;
}
else
{
throw new Exception(Strings.Program.DatabaseOpenError(ex.Message), ex);
}
}
DataConnection = new Duplicati.Server.Database.Connection(con);
if (!DataConnection.ApplicationSettings.FixedInvalidBackupId)
DataConnection.FixInvalidBackupId();
if (commandlineOptions.ContainsKey("webservice-password"))
Program.DataConnection.ApplicationSettings.SetWebserverPassword(commandlineOptions["webservice-password"]);
ApplicationExitEvent = new System.Threading.ManualResetEvent(false);
Duplicati.Library.AutoUpdater.UpdaterManager.OnError += (Exception obj) =>
{
Program.DataConnection.LogError(null, "Error in updater", obj);
};
UpdatePoller = new UpdatePollThread();
DateTime lastPurge = new DateTime(0);
System.Threading.TimerCallback purgeTempFilesCallback = (x) => {
try
{
if (Math.Abs((DateTime.Now - lastPurge).TotalHours) < 23)
return;
lastPurge = DateTime.Now;
foreach(var e in Program.DataConnection.GetTempFiles().Where((f) => f.Expires < DateTime.Now))
{
try
{
if (System.IO.File.Exists(e.Path))
System.IO.File.Delete(e.Path);
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", e.Path), ex);
}
Program.DataConnection.DeleteTempFile(e.ID);
}
Duplicati.Library.Utility.TempFile.RemoveOldApplicationTempFiles((path, ex) => {
Program.DataConnection.LogError(null, string.Format("Failed to delete temp file: {0}", path), ex);
});
string pts;
if (!commandlineOptions.TryGetValue("log-retention", out pts))
pts = DEFAULT_LOG_RETENTION;
Program.DataConnection.PurgeLogData(Library.Utility.Timeparser.ParseTimeInterval(pts, DateTime.Now, true));
}
catch (Exception ex)
{
Program.DataConnection.LogError(null, "Failed during temp file cleanup", ex);
}
};
try
{
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromDays(1));
}
catch (ArgumentOutOfRangeException)
{
//Bugfix for older Mono, slightly more resources used to avoid large values in the period field
PurgeTempFilesTimer = new System.Threading.Timer(purgeTempFilesCallback, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1));
}
LiveControl = new LiveControls(DataConnection.ApplicationSettings);
LiveControl.StateChanged += new EventHandler(LiveControl_StateChanged);
LiveControl.ThreadPriorityChanged += new EventHandler(LiveControl_ThreadPriorityChanged);
LiveControl.ThrottleSpeedChanged += new EventHandler(LiveControl_ThrottleSpeedChanged);
Program.WorkThread = new Duplicati.Library.Utility.WorkerThread<Runner.IRunnerData>((x) =>
{
Runner.Run(x, true);
}, LiveControl.State == LiveControls.LiveControlState.Paused);
Program.Scheduler = new Scheduler(WorkThread);
Program.WorkThread.StartingWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.CompletedWork += (worker, task) => { SignalNewEvent(null, null); };
Program.WorkThread.WorkQueueChanged += (worker) => { SignalNewEvent(null, null); };
Program.Scheduler.NewSchedule += new EventHandler(SignalNewEvent);
Program.WorkThread.OnError += (worker, task, exception) => { Program.DataConnection.LogError(task == null ? null : task.BackupID, "Error in worker", exception); };
Action<long, Exception> registerTaskResult = (id, ex) => {
lock(Program.MainLock) {
// If the new results says it crashed, we store that instead of success
if (Program.TaskResultCache.Count > 0 && Program.TaskResultCache.Last().Key == id)
{
if (ex != null && Program.TaskResultCache.Last().Value == null)
Program.TaskResultCache.RemoveAt(Program.TaskResultCache.Count - 1);
else
return;
}
Program.TaskResultCache.Add(new KeyValuePair<long, Exception>(id, ex));
while(Program.TaskResultCache.Count > MAX_TASK_RESULT_CACHE_SIZE)
Program.TaskResultCache.RemoveAt(0);
}
};
Program.WorkThread.CompletedWork += (worker, task) => { registerTaskResult(task.TaskID, null); };
Program.WorkThread.OnError += (worker, task, exception) => { registerTaskResult(task.TaskID, exception); };
Program.WebServer = new WebServer.Server(commandlineOptions);
if (Program.WebServer.Port != DataConnection.ApplicationSettings.LastWebserverPort)
ServerPortChanged = true;
DataConnection.ApplicationSettings.LastWebserverPort = Program.WebServer.Port;
if (Library.Utility.Utility.ParseBoolOption(commandlineOptions, "ping-pong-keepalive"))
{
Program.PingPongThread = new System.Threading.Thread(PingPongMethod);
Program.PingPongThread.IsBackground = true;
Program.PingPongThread.Start();
}
ServerStartedEvent.Set();
ApplicationExitEvent.WaitOne();
}
catch (SingleInstance.MultipleInstanceException mex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(mex.ToString()));
if (writeConsole)
Console.WriteLine(Strings.Program.SeriousError(mex.ToString()));
else
throw mex;
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(Strings.Program.SeriousError(ex.ToString()));
if (writeConsole)
Console.WriteLine(Strings.Program.SeriousError(ex.ToString()));
else
throw new Exception(Strings.Program.SeriousError(ex.ToString()), ex);
}
finally
{
StatusEventNotifyer.SignalNewEvent();
if (UpdatePoller != null)
UpdatePoller.Terminate();
if (Scheduler != null)
Scheduler.Terminate(true);
if (WorkThread != null)
WorkThread.Terminate(true);
if (Instance != null)
Instance.Dispose();
if (PurgeTempFilesTimer != null)
PurgeTempFilesTimer.Dispose();
if (PingPongThread != null)
try { PingPongThread.Abort(); }
catch { }
if (LogHandler != null)
LogHandler.Dispose();
}
}