diff --git a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj index c4f19228a..a92a21e64 100644 --- a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj +++ b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Duplicati.GUI.TrayIcon.csproj @@ -66,6 +66,7 @@ + ..\..\..\thirdparty\appindicator-sharp\appindicator-sharp.dll diff --git a/Duplicati/GUI/Duplicati.GUI.TrayIcon/HttpServerConnection.cs b/Duplicati/GUI/Duplicati.GUI.TrayIcon/HttpServerConnection.cs index acc1c4c07..dc6bca362 100644 --- a/Duplicati/GUI/Duplicati.GUI.TrayIcon/HttpServerConnection.cs +++ b/Duplicati/GUI/Duplicati.GUI.TrayIcon/HttpServerConnection.cs @@ -354,9 +354,10 @@ namespace Duplicati.GUI.TrayIcon req.CookieContainer.Add(new System.Net.Cookie(AUTH_COOKIE, m_authtoken, "/", req.RequestUri.Host)); if (m_xsrftoken != null) req.CookieContainer.Add(new System.Net.Cookie(XSRF_COOKIE, m_xsrftoken, "/", req.RequestUri.Host)); - + //Wrap it all in async stuff var areq = new Library.Utility.AsyncHttpRequest(req); + req.AllowWriteStreamBuffering = true; //Assign the timeout, and add a little processing time as well if (endpoint.Equals("/serverstate", StringComparison.InvariantCultureIgnoreCase) && queryparams.ContainsKey("duration")) @@ -439,14 +440,8 @@ namespace Duplicati.GUI.TrayIcon { get { - try - { - if (m_authtoken != null) - return m_baseUri + STATUS_WINDOW + "?auth-token=" + GetAuthToken(); - } - catch - { - } + if (m_authtoken != null) + return m_baseUri + STATUS_WINDOW + "?auth-token=" + GetAuthToken(); return m_baseUri + STATUS_WINDOW; } diff --git a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Program.cs b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Program.cs index dce906fb1..38b4811e5 100644 --- a/Duplicati/GUI/Duplicati.GUI.TrayIcon/Program.cs +++ b/Duplicati/GUI/Duplicati.GUI.TrayIcon/Program.cs @@ -1,6 +1,7 @@ using System; using System.Collections.Generic; using System.Linq; +using System.Net; using System.Windows.Forms; using Duplicati.Library.Interface; @@ -19,15 +20,16 @@ namespace Duplicati.GUI.TrayIcon private const string HOSTURL_OPTION = "hosturl"; private const string NOHOSTEDSERVER_OPTION = "no-hosted-server"; - + private const string READCONFIGFROMDB_OPTION = "read-config-from-db"; + private const string BROWSER_COMMAND_OPTION = "browser-command"; private const string DEFAULT_HOSTURL = "http://localhost:8200"; private static string _browser_command = null; public static string BrowserCommand { get { return _browser_command; } } - - + public static Server.Database.ServerSettings databaseSettings = null; + private static string GetDefaultToolKit(bool printwarnings) { // No longer using Cocoa directly as it fails on 32bit as well @@ -114,9 +116,11 @@ namespace Duplicati.GUI.TrayIcon } HostedInstanceKeeper hosted = null; - bool openui = false; + var openui = false; string password = null; - bool saltedpassword = false; + var saltedpassword = false; + var serverURL = new Uri(DEFAULT_HOSTURL); + if (!Library.Utility.Utility.ParseBoolOption(options, NOHOSTEDSERVER_OPTION)) { try @@ -133,73 +137,257 @@ namespace Duplicati.GUI.TrayIcon openui = Duplicati.Server.Program.IsFirstRun || Duplicati.Server.Program.ServerPortChanged; password = Duplicati.Server.Program.DataConnection.ApplicationSettings.WebserverPassword; saltedpassword = true; + serverURL = (new UriBuilder(serverURL) { Port = Duplicati.Server.Program.ServerPort }).Uri; + } + + if (Library.Utility.Utility.ParseBoolOption(options, NOHOSTEDSERVER_OPTION) && Library.Utility.Utility.ParseBoolOption(options, READCONFIGFROMDB_OPTION)) + databaseSettings = GetDatabaseApplicationSettings(_args); + + if (options.TryGetValue("webserver-password", out string pwd)) + { + password = pwd; + saltedpassword = false; } + if (databaseSettings != null) + { + password = databaseSettings.WebserverPasswordTrayIcon; + saltedpassword = false; + } + + if (databaseSettings != null) + serverURL = (new UriBuilder(serverURL) {Port = databaseSettings.LastWebserverPort}).Uri; + + if (options.TryGetValue(HOSTURL_OPTION, out string url)) + serverURL = new Uri(url); + using (hosted) { - string url; - if (!options.TryGetValue(HOSTURL_OPTION, out url)) - { - if (hosted == null) - { - url = DEFAULT_HOSTURL; - } - else - { - int port = Duplicati.Server.Program.ServerPort; - url = "http://127.0.0.1:" + port; - } - } + var reSpawn = false; - string pwd; - if (options.TryGetValue("webserver-password", out pwd)) + do { - password = pwd; - saltedpassword = false; - } - - using (Connection = new HttpServerConnection(new Uri(url), password, saltedpassword)) - { - using(var tk = RunTrayIcon(toolkit)) + try { - if (hosted != null && Server.Program.Instance != null) - Server.Program.Instance.SecondInstanceDetected += new Server.SingleInstance.SecondInstanceDelegate(x => { tk.ShowUrlInWindow(url); }); - - // TODO: If we change to hosted browser this should be a callback - if (openui) + using (Connection = new HttpServerConnection(serverURL, password, saltedpassword)) { - try + using (var tk = RunTrayIcon(toolkit)) { - tk.ShowUrlInWindow(Connection.StatusWindowURL); + if (hosted != null && Server.Program.Instance != null) + Server.Program.Instance.SecondInstanceDetected += + new Server.SingleInstance.SecondInstanceDelegate( + x => { tk.ShowUrlInWindow(serverURL.ToString()); }); - Duplicati.Server.Program.IsFirstRun = false; - Duplicati.Server.Program.ServerPortChanged = false; - } - catch - { + // TODO: If we change to hosted browser this should be a callback + if (openui) + { + try + { + tk.ShowUrlInWindow(Connection.StatusWindowURL); + + Duplicati.Server.Program.IsFirstRun = false; + Duplicati.Server.Program.ServerPortChanged = false; + } + catch + { + } + } + + // If the server shuts down, shut down the tray-icon as well + Action shutdownEvent = () => + { + tk.InvokeExit(); + }; + + if (hosted != null) + hosted.InstanceShutdown += shutdownEvent; + + tk.Init(_args); + + // Make sure that the server shutdown does not access the tray-icon, + // as it would be disposed by now + if (hosted != null) + hosted.InstanceShutdown -= shutdownEvent; } } - - // If the server shuts down, shut down the tray-icon as well - Action shutdownEvent = () => - { - tk.InvokeExit(); - }; - - if (hosted != null) - hosted.InstanceShutdown += shutdownEvent; - - tk.Init(_args); - - // Make sure that the server shutdown does not access the tray-icon, - // as it would be disposed by now - if (hosted != null) - hosted.InstanceShutdown -= shutdownEvent; } - } + catch (WebException ex) + { + //Can survive if server password is changed via web ui + var response = ex.Response as HttpWebResponse; + if (response?.StatusCode == HttpStatusCode.Unauthorized && databaseSettings?.WebserverPasswordTrayIcon != password) + { + password = databaseSettings.WebserverPasswordTrayIcon; + reSpawn = true; + } + else + throw; + } + } while (reSpawn); } } - + + private static Server.Database.ServerSettings GetDatabaseApplicationSettings(string[] args) + { + //Find commandline options here for handling special startup cases + var commandlineOptions = Library.Utility.CommandLineParser.ExtractOptions(new List(args)); + var dbPassword = Environment.GetEnvironmentVariable(Server.Program.DB_KEY_ENV_NAME); + + //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(Server.Program.DB_KEY_ENV_NAME))) + dbPassword = Library.AutoUpdater.AutoUpdateSettings.AppName + "_Key_42"; + + if (commandlineOptions.ContainsKey("server-encryption-key")) + dbPassword = commandlineOptions["server-encryption-key"]; + + var serverDataFolder = Environment.GetEnvironmentVariable(Server.Program.DATAFOLDER_ENV_NAME); + + // Allow override of the environment variables from the commandline + if (commandlineOptions.ContainsKey("server-datafolder")) + serverDataFolder = commandlineOptions["server-datafolder"]; + + //Set the %DUPLICATI_HOME% env variable, if it is not already set + if (string.IsNullOrEmpty(serverDataFolder)) + { +#if DEBUG + //debug mode uses a lock file located in the app folder + serverDataFolder = Library.AutoUpdater.UpdaterManager.InstalledBaseDir; +#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 + serverDataFolder = System.IO.Path.Combine(Library.AutoUpdater.UpdaterManager.InstalledBaseDir, "data"); + System.IO.Directory.SetCurrentDirectory(Library.AutoUpdater.UpdaterManager.InstalledBaseDir); + } + else + { + //Normal release mode uses the systems "Application Data" folder + serverDataFolder = System.IO.Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), Library.AutoUpdater.AutoUpdateSettings.AppName)); + } +#endif + } + + var sqliteVersion = new Version((string)Duplicati.Library.SQLiteHelper.SQLiteLoader.SQLiteConnectionType.GetProperty("SQLiteVersion").GetValue(null, null)); + + if (sqliteVersion < new Version(3, 6, 3)) + { + //The official Mono SQLite provider is also broken with less than 3.6.3 + throw new Exception($@"Unsupported version of SQLite detected ({sqliteVersion}), must be 3.6.3 or higher"); + } + + //Create the connection instance + var con = Library.SQLiteHelper.SQLiteLoader.LoadConnection(); + + try + { + var databasePath = System.IO.Path.Combine(Library.Utility.Utility.AppendDirSeparator( + Library.Utility.Utility.ExpandEnvironmentVariables(serverDataFolder).Trim('"')), "Duplicati-server.sqlite"); + + if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(databasePath))) + System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(databasePath)); +#if DEBUG + //Default is to not use encryption for debugging + var useDatabaseEncryption = commandlineOptions.ContainsKey("unencrypted-database") && !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true); +#else + var UseDatabaseEncryption = !commandlineOptions.ContainsKey("unencrypted-database") || !Library.Utility.Utility.ParseBool(commandlineOptions["unencrypted-database"], true); +#endif + con.ConnectionString = "Data Source=" + databasePath; + + //Attempt to open the database, handling any encryption present + OpenDatabase(con, useDatabaseEncryption, dbPassword); + + Duplicati.Library.SQLiteHelper.DatabaseUpgrader.UpgradeDatabase(con, databasePath, + typeof(Duplicati.Server.Database.Connection)); + } + catch (Exception ex) + { + //Unwrap the reflection exceptions + if (ex is System.Reflection.TargetInvocationException && ex.InnerException != null) + ex = ex.InnerException; + + throw new Exception($@"Failed to create, open or upgrade the database. Error message: {ex}"); + } + + return new Duplicati.Server.Database.Connection(con).ApplicationSettings; + } + + /// + /// Helper method with logic to handle opening a database in possibly encrypted format + /// + /// The SQLite connection object + private static void OpenDatabase(System.Data.IDbConnection con, bool UseDatabaseEncryption, string password) + { + bool noEncryption = !UseDatabaseEncryption; + + System.Reflection.MethodInfo setPwdMethod = con.GetType().GetMethod("SetPassword", new Type[] { typeof(string) }); + string attemptedPassword; + + if (noEncryption || string.IsNullOrEmpty(password)) + attemptedPassword = null; //No encryption specified, attempt to open without + else + attemptedPassword = password; //Encryption specified, attempt to open with + + if (setPwdMethod != null) + setPwdMethod.Invoke(con, new object[] { attemptedPassword }); + + try + { + //Attempt to open in preferred state + con.Open(); + + // Do a dummy query to make sure we have a working db + using (var cmd = con.CreateCommand()) + { + cmd.CommandText = "SELECT COUNT(*) FROM SQLITE_MASTER"; + cmd.ExecuteScalar(); + } + } + catch + { + try + { + //We can't try anything else without a password + if (string.IsNullOrEmpty(password)) + throw; + + //Open failed, now try the reverse + if (attemptedPassword == null) + attemptedPassword = password; + else + attemptedPassword = null; + + con.Close(); + setPwdMethod.Invoke(con, new object[] { attemptedPassword }); + con.Open(); + + // Do a dummy query to make sure we have a working db + using (var cmd = con.CreateCommand()) + { + cmd.CommandText = "SELECT COUNT(*) FROM SQLITE_MASTER"; + cmd.ExecuteScalar(); + } + } + catch + { + try { con.Close(); } + catch { } + } + + //If the db is not open now, it won't open + if (con.State != System.Data.ConnectionState.Open) + throw; //Report original error + + //The open method succeeded with the non-default method, now change the password + System.Reflection.MethodInfo changePwdMethod = con.GetType().GetMethod("ChangePassword", new Type[] { typeof(string) }); + changePwdMethod.Invoke(con, new object[] { noEncryption ? null : password }); + } + } + private static TrayIconBase RunTrayIcon(string toolkit) { if (toolkit == TOOLKIT_WINDOWS_FORMS) @@ -356,6 +544,7 @@ namespace Duplicati.GUI.TrayIcon new Duplicati.Library.Interface.CommandLineArgument(TOOLKIT_OPTION, CommandLineArgument.ArgumentType.Enumeration, "Selects the toolkit to use", "Choose the toolkit used to generate the TrayIcon, note that it will fail if the selected toolkit is not supported on this machine", GetDefaultToolKit(false), null, toolkits.ToArray()), new Duplicati.Library.Interface.CommandLineArgument(HOSTURL_OPTION, CommandLineArgument.ArgumentType.String, "Selects the url to connect to", "Supply the url that the TrayIcon will connect to and show status for", DEFAULT_HOSTURL), new Duplicati.Library.Interface.CommandLineArgument(NOHOSTEDSERVER_OPTION, CommandLineArgument.ArgumentType.String, "Disables local server", "Set this option to not spawn a local service, use if the TrayIcon should connect to a running service"), + new Duplicati.Library.Interface.CommandLineArgument(READCONFIGFROMDB_OPTION, CommandLineArgument.ArgumentType.String, "Read server connection info from DB", $"Set this option to read server connection info for running service from its database (only together with {NOHOSTEDSERVER_OPTION})"), new Duplicati.Library.Interface.CommandLineArgument(BROWSER_COMMAND_OPTION, CommandLineArgument.ArgumentType.String, "Sets the browser comand", "Set this option to override the default browser detection"), }; } diff --git a/Duplicati/Server/Database/ServerSettings.cs b/Duplicati/Server/Database/ServerSettings.cs index b2bbd1a6f..d7dec317c 100644 --- a/Duplicati/Server/Database/ServerSettings.cs +++ b/Duplicati/Server/Database/ServerSettings.cs @@ -39,6 +39,8 @@ namespace Duplicati.Server.Database public const string SERVER_PORT_CHANGED = "server-port-changed"; public const string SERVER_PASSPHRASE = "server-passphrase"; public const string SERVER_PASSPHRASE_SALT = "server-passphrase-salt"; + public const string SERVER_PASSPHRASETRAYICON = "server-passphrase-trayicon"; + public const string SERVER_PASSPHRASETRAYICONHASH = "server-passphrase-trayicon-hash"; public const string UPDATE_CHECK_LAST = "last-update-check"; public const string UPDATE_CHECK_INTERVAL = "update-check-interval"; public const string UPDATE_CHECK_NEW_VERSION = "update-check-latest"; @@ -94,6 +96,9 @@ namespace Duplicati.Server.Database SaveSettings(); } + if (newsettings.Keys.Contains(CONST.SERVER_PASSPHRASE)) + GenerateWebserverPasswordTrayIcon(); + System.Threading.Interlocked.Increment(ref Program.LastDataUpdateID); Program.StatusEventNotifyer.SignalNewEvent(); } @@ -278,7 +283,6 @@ namespace Duplicati.Server.Database m_values[CONST.SERVER_PASSPHRASE] = ""; m_values[CONST.SERVER_PASSPHRASE_SALT] = ""; } - SaveSettings(); } else { @@ -299,9 +303,41 @@ namespace Duplicati.Server.Database m_values[CONST.SERVER_PASSPHRASE] = pwd; m_values[CONST.SERVER_PASSPHRASE_SALT] = salt; } - - SaveSettings(); } + + SaveSettings(); + GenerateWebserverPasswordTrayIcon(); + } + + public string WebserverPasswordTrayIcon => m_values[CONST.SERVER_PASSPHRASETRAYICON]; + + public string WebserverPasswordTrayIconHash => m_values[CONST.SERVER_PASSPHRASETRAYICONHASH]; + + public void GenerateWebserverPasswordTrayIcon() + { + var password = ""; + var pwd = ""; + + if (m_values[CONST.SERVER_PASSPHRASE] != "") + { + password = Guid.NewGuid().ToString(); + var buf = Convert.FromBase64String(m_values[CONST.SERVER_PASSPHRASE_SALT]); + + var sha256 = System.Security.Cryptography.SHA256.Create(); + var str = System.Text.Encoding.UTF8.GetBytes(password); + + sha256.TransformBlock(str, 0, str.Length, str, 0); + sha256.TransformFinalBlock(buf, 0, buf.Length); + pwd = Convert.ToBase64String(sha256.Hash); + } + + lock (m_connection.m_lock) + { + m_values[CONST.SERVER_PASSPHRASETRAYICON] = password; + m_values[CONST.SERVER_PASSPHRASETRAYICONHASH] = pwd; + } + + SaveSettings(); } public DateTime LastUpdateCheck diff --git a/Duplicati/Server/Program.cs b/Duplicati/Server/Program.cs index 6bf0195ed..bb8b44740 100644 --- a/Duplicati/Server/Program.cs +++ b/Duplicati/Server/Program.cs @@ -380,6 +380,8 @@ namespace Duplicati.Server if (commandlineOptions.ContainsKey("webservice-password")) Program.DataConnection.ApplicationSettings.SetWebserverPassword(commandlineOptions["webservice-password"]); + Program.DataConnection.ApplicationSettings.GenerateWebserverPasswordTrayIcon(); + ApplicationExitEvent = new System.Threading.ManualResetEvent(false); Duplicati.Library.AutoUpdater.UpdaterManager.OnError += (Exception obj) => diff --git a/Duplicati/Server/WebServer/AuthenticationHandler.cs b/Duplicati/Server/WebServer/AuthenticationHandler.cs index b9364c9c5..552e3d8b6 100644 --- a/Duplicati/Server/WebServer/AuthenticationHandler.cs +++ b/Duplicati/Server/WebServer/AuthenticationHandler.cs @@ -179,6 +179,11 @@ namespace Duplicati.Server.WebServer return true; } + var password = Program.DataConnection.ApplicationSettings.WebserverPassword; + + if (request.Headers["User-Agent"] != null && request.Headers["User-Agent"].StartsWith("Duplicati TrayIcon Monitor")) + password = Program.DataConnection.ApplicationSettings.WebserverPasswordTrayIconHash; + var buf = new byte[32]; var expires = DateTime.UtcNow.AddMinutes(AUTH_TIMEOUT_MINUTES); m_prng.GetBytes(buf); @@ -186,7 +191,7 @@ namespace Duplicati.Server.WebServer var sha256 = System.Security.Cryptography.SHA256.Create(); sha256.TransformBlock(buf, 0, buf.Length, buf, 0); - buf = Convert.FromBase64String(Program.DataConnection.ApplicationSettings.WebserverPassword); + buf = Convert.FromBase64String(password); sha256.TransformFinalBlock(buf, 0, buf.Length); var pwd = Convert.ToBase64String(sha256.Hash);