288 lines
13 KiB
C#
288 lines
13 KiB
C#
// Copyright (C) 2024, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Net;
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using Duplicati.Library.Common;
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using Duplicati.Library.Interface;
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namespace Duplicati.GUI.TrayIcon
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{
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public static class Program
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{
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public enum PasswordSource
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{
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Database,
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HostedServer
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}
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public static HttpServerConnection Connection;
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private const string HOSTURL_OPTION = "hosturl";
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private const string NOHOSTEDSERVER_OPTION = "no-hosted-server";
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private const string READCONFIGFROMDB_OPTION = "read-config-from-db";
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private const string DETACHED_PROCESS = "detached-process";
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private const string BROWSER_COMMAND_OPTION = "browser-command";
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private const string DEFAULT_HOSTURL = "http://localhost:8200";
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private static string _browser_command = null;
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private static bool disableTrayIconLogin = false;
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private static bool openui = false;
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private static Uri serverURL = new Uri(DEFAULT_HOSTURL);
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public static string BrowserCommand { get { return _browser_command; } }
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public static Server.Database.Connection databaseConnection = null;
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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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public static int Main(string[] _args)
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{
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List<string> args = new List<string>(_args);
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Dictionary<string, string> options = Duplicati.Library.Utility.CommandLineParser.ExtractOptions(args);
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if (Platform.IsClientWindows && !Duplicati.Library.Utility.Utility.ParseBoolOption(options, DETACHED_PROCESS))
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Duplicati.Library.Utility.Win32.AttachConsole(Duplicati.Library.Utility.Win32.ATTACH_PARENT_PROCESS);
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foreach (string s in args)
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if (
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s.Equals("help", StringComparison.OrdinalIgnoreCase) ||
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s.Equals("/help", StringComparison.OrdinalIgnoreCase) ||
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s.Equals("usage", StringComparison.OrdinalIgnoreCase) ||
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s.Equals("/usage", StringComparison.OrdinalIgnoreCase))
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options["help"] = "";
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if (options.ContainsKey("help"))
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{
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Console.WriteLine("Supported commandline arguments:");
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Console.WriteLine();
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foreach (Library.Interface.ICommandLineArgument arg in SupportedCommands)
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{
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Console.WriteLine("--{0}: {1}", arg.Name, arg.LongDescription);
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}
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Console.WriteLine("Additionally, these server options are also supported:");
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Console.WriteLine();
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foreach (Library.Interface.ICommandLineArgument arg in Duplicati.Server.Program.SupportedCommands)
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Console.WriteLine("--{0}: {1}", arg.Name, arg.LongDescription);
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return 0;
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}
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options.TryGetValue(BROWSER_COMMAND_OPTION, out _browser_command);
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HostedInstanceKeeper hosted = null;
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string password = null;
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var saltedpassword = false;
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if (!Library.Utility.Utility.ParseBoolOption(options, NOHOSTEDSERVER_OPTION))
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{
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try
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{
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hosted = new HostedInstanceKeeper(_args);
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}
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catch (Server.SingleInstance.MultipleInstanceException)
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{
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return 1;
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}
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// We have a hosted server, if this is the first run,
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// we should open the main page
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openui = Duplicati.Server.Program.IsFirstRun || Duplicati.Server.Program.ServerPortChanged;
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password = Duplicati.Server.Program.DataConnection.ApplicationSettings.WebserverPassword;
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saltedpassword = true;
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// Tell the hosted server it was started by the TrayIcon
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Duplicati.Server.Program.Origin = "Tray icon";
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var cert = Duplicati.Server.Program.DataConnection.ApplicationSettings.ServerSSLCertificate;
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var scheme = "http";
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if (cert != null && cert.HasPrivateKey)
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scheme = "https";
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serverURL = (new UriBuilder(serverURL)
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{
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Port = Duplicati.Server.Program.ServerPort,
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Scheme = scheme
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}).Uri;
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}
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else if (Library.Utility.Utility.ParseBoolOption(options, READCONFIGFROMDB_OPTION))
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{
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databaseConnection = Server.Program.GetDatabaseConnection(options);
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if (databaseConnection != null)
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{
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disableTrayIconLogin = databaseConnection.ApplicationSettings.DisableTrayIconLogin;
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password = databaseConnection.ApplicationSettings.WebserverPasswordTrayIcon;
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saltedpassword = false;
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var cert = databaseConnection.ApplicationSettings.ServerSSLCertificate;
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var scheme = "http";
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if (cert != null && cert.HasPrivateKey)
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scheme = "https";
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serverURL = (new UriBuilder(serverURL)
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{
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Port = databaseConnection.ApplicationSettings.LastWebserverPort == -1 ? serverURL.Port : databaseConnection.ApplicationSettings.LastWebserverPort,
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Scheme = scheme
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}).Uri;
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}
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}
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string pwd;
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if (options.TryGetValue("webserver-password", out pwd))
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{
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password = pwd;
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saltedpassword = false;
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}
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string url;
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if (options.TryGetValue(HOSTURL_OPTION, out url))
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serverURL = new Uri(url);
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StartTray(_args, options, hosted, password, saltedpassword);
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return 0;
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}
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private static void StartTray(string[] _args, Dictionary<string, string> options, HostedInstanceKeeper hosted, string password, bool saltedpassword)
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{
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using (hosted)
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{
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var reSpawn = 0;
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do
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{
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try
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{
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
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try
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{
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//try TLS 1.3 (type not available on .NET < 4.8)
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | (SecurityProtocolType)12288;
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}
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catch (NotSupportedException)
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{
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}
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using (Connection = new HttpServerConnection(serverURL, password, saltedpassword, databaseConnection != null ? PasswordSource.Database : PasswordSource.HostedServer, disableTrayIconLogin, options))
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{
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using (var tk = RunTrayIcon())
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{
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if (hosted != null && Server.Program.ApplicationInstance != null)
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Server.Program.ApplicationInstance.SecondInstanceDetected +=
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new Server.SingleInstance.SecondInstanceDelegate(
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x => { tk.ShowUrlInWindow(serverURL.ToString()); });
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// TODO: If we change to hosted browser this should be a callback
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if (openui)
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{
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try
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{
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tk.ShowUrlInWindow(Connection.StatusWindowURL);
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Duplicati.Server.Program.IsFirstRun = false;
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Duplicati.Server.Program.ServerPortChanged = false;
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}
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catch
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{
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}
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}
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// If the server shuts down, shut down the tray-icon as well
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Action shutdownEvent = () =>
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{
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// Make sure we do not start again after
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// a controlled exit
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reSpawn = 100;
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tk.InvokeExit();
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};
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if (hosted != null)
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hosted.InstanceShutdown += shutdownEvent;
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tk.Init(_args);
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// If the tray-icon quits, stop the server
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reSpawn = 100;
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// Make sure that the server shutdown does not access the tray-icon,
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// as it would be disposed by now
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if (hosted != null)
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hosted.InstanceShutdown -= shutdownEvent;
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}
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}
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}
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catch (WebException ex)
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{
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System.Diagnostics.Trace.WriteLine("Request error: " + ex);
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Console.WriteLine("Request error: " + ex);
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reSpawn++;
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}
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catch (Exception ex)
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{
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System.Diagnostics.Trace.WriteLine("Unexpected error: " + ex);
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Console.WriteLine("Unexpected error: " + ex);
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return;
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}
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} while (reSpawn < 3);
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}
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}
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private static TrayIconBase RunTrayIcon()
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=> new AvaloniaRunner();
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public static Duplicati.Library.Interface.ICommandLineArgument[] SupportedCommands
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{
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get
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{
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var args = new List<Duplicati.Library.Interface.ICommandLineArgument>()
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{
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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),
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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"),
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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})"),
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new Duplicati.Library.Interface.CommandLineArgument(BROWSER_COMMAND_OPTION, CommandLineArgument.ArgumentType.String, "Sets the browser command", "Set this option to override the default browser detection"),
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};
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if (Platform.IsClientWindows)
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{
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args.Add(new Duplicati.Library.Interface.CommandLineArgument(DETACHED_PROCESS, CommandLineArgument.ArgumentType.String, "Runs the tray-icon detached", "This option runs the tray-icon in detached mode, meaning that the process will exit immediately and not send output to the console of the caller"));
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}
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return args.ToArray();
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}
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}
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}
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}
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