368 lines
14 KiB
C#
368 lines
14 KiB
C#
// Copyright (C) 2015, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Collections.Generic;
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using Newtonsoft.Json;
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using System.Linq;
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using System.IO;
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using System.Threading.Tasks;
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using CoCoL;
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namespace Duplicati.GUI.TrayIcon
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{
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public class RumpsRunner : TrayIconBase
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{
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private class MenuItemWrapper : Duplicati.GUI.TrayIcon.IMenuItem
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{
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private RumpsRunner m_parent;
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private string m_text;
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private MenuIcons m_icon;
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private bool m_enabled;
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private bool m_default;
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public MenuItemWrapper(RumpsRunner parent, string text, Duplicati.GUI.TrayIcon.MenuIcons icon, Action callback, IList<Duplicati.GUI.TrayIcon.IMenuItem> subitems)
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{
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m_parent = parent;
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Key = Guid.NewGuid().ToString("N");
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m_text = text ?? "";
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Callback = callback;
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m_enabled = true;
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m_default = false;
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if (subitems != null)
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Subitems = subitems.Cast<MenuItemWrapper>().ToList();
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}
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[JsonIgnore]
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public Action Callback { get; private set; }
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public string Key { get; private set; }
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public IList<MenuItemWrapper> Subitems { get; private set; }
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#region IMenuItem implementation
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public string Text
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{
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get { return m_text; }
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set
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{
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if (m_text != value)
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{
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m_text = value;
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m_parent.UpdateMenu(this);
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}
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}
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}
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public MenuIcons Icon
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{
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get { return m_icon; }
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set
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{
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if (m_icon != value)
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{
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m_icon = value;
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m_parent.UpdateMenu(this);
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}
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}
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}
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public bool Enabled
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{
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get { return m_enabled; }
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set
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{
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if (m_enabled != value)
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{
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m_enabled = value;
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m_parent.UpdateMenu(this);
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}
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}
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}
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public bool Default
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{
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get { return m_default; }
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set
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{
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if (m_default != value)
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{
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m_default = value;
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m_parent.UpdateMenu(this);
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}
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}
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}
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#endregion
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}
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private static readonly System.Reflection.Assembly ASSEMBLY = System.Reflection.Assembly.GetExecutingAssembly();
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private static readonly string ICON_PATH = ASSEMBLY.GetName().Name + ".OSX_Icons.";
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private static readonly string ICON_NORMAL = ICON_PATH + "normal.png";
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private static readonly string ICON_PAUSED = ICON_PATH + "normal-pause.png";
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private static readonly string ICON_RUNNING = ICON_PATH + "normal-running.png";
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private static readonly string ICON_ERROR = ICON_PATH + "normal-error.png";
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private Dictionary<Duplicati.GUI.TrayIcon.TrayIcons, string> m_images = new Dictionary<Duplicati.GUI.TrayIcon.TrayIcons, string>();
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private System.Diagnostics.Process m_rumpsProcess;
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private static readonly string RUMPS_PYTHON = string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("RUMPS_PYTHON")) ? "/usr/bin/python2.7" : Environment.GetEnvironmentVariable("RUMPS_PYTHON");
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private static readonly string SCRIPT_PATH = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "OSXTrayHost", "osx-trayicon-rumps.py");
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private IsolatedChannelScope m_scope;
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private IWriteChannelEnd<string> m_toRumps;
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private List<MenuItemWrapper> m_menus;
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private bool m_isQuitting = false;
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private TrayIcons m_lastIcon;
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public static bool CanRun()
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{
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if (!Library.Utility.Utility.IsClientOSX)
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return false;
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if (!File.Exists(SCRIPT_PATH) || !File.Exists(RUMPS_PYTHON))
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return false;
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try
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{
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var si = System.Diagnostics.Process.Start(RUMPS_PYTHON, string.Format("\"{0}\" TEST", SCRIPT_PATH));
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si.WaitForExit((int)TimeSpan.FromSeconds(5).TotalMilliseconds);
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if (!si.HasExited)
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{
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si.Kill();
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return false;
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}
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return si.ExitCode == 0;
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}
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catch
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{
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}
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return false;
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}
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private void ResetMenus()
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{
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "setmenus", Menus = m_menus}));
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}
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private void Restart()
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{
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if (m_toRumps != null)
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m_toRumps.Dispose();
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var startinfo = new System.Diagnostics.ProcessStartInfo(RUMPS_PYTHON, string.Format("\"{0}\"", SCRIPT_PATH));
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startinfo.CreateNoWindow = true;
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startinfo.UseShellExecute = false;
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startinfo.RedirectStandardInput = true;
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startinfo.RedirectStandardOutput = true;
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startinfo.RedirectStandardError = true;
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m_rumpsProcess = System.Diagnostics.Process.Start(startinfo);
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var ch = ChannelManager.CreateChannel<string>();
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m_toRumps = ch.AsWriteOnly();
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WriteChannel(m_rumpsProcess.StandardInput, ch.AsReadOnly());
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var standardOutputTask = ReadChannel(m_rumpsProcess.StandardOutput);
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var standardErrorTask = ReadChannel(m_rumpsProcess.StandardError);
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "background"}));
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//m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "setappicon", Image = GetIcon(m_lastIcon)}));
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if (m_menus != null)
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{
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ResetMenus();
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "seticon", Image = GetIcon(m_lastIcon)}));
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}
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}
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public override void Init(string[] args)
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{
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m_scope = new IsolatedChannelScope();
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Restart();
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base.Init(args);
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}
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private static Task WriteChannel(StreamWriter stream, IReadChannelEnd<string> ch)
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{
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stream.AutoFlush = true;
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return AutomationExtensions.RunTask(
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new {
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Input = ch
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},
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async self =>
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{
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using(stream)
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{
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while(true)
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{
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var line = await self.Input.ReadAsync();
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await stream.WriteLineAsync(line);
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//Console.WriteLine("Wrote {0}", line);
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}
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}
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}
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);
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}
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private async Task ReadChannel(StreamReader stream)
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{
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string line;
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using(stream)
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while ((line = await stream.ReadLineAsync()) != null)
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{
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//Console.WriteLine("Got message: {0}", line);
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line = line.Trim();
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if (line.StartsWith("click:", StringComparison.OrdinalIgnoreCase))
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{
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var key = line.Substring("click:".Length);
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var menu = m_menus.Where(x => string.Equals(x.Key, key)).FirstOrDefault();
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if (menu == null)
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{
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Console.WriteLine("Menu not found: {0}", key);
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}
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else
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{
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menu.Callback();
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}
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}
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else if (!line.StartsWith("info", StringComparison.Ordinal) && !string.IsNullOrWhiteSpace(line))
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{
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Console.WriteLine("Unexpected message: {0}", line);
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}
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}
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}
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private void UpdateMenu(MenuItemWrapper menu)
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{
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if (m_menus != null)
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "setmenu", Menu = menu}));
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}
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private string LoadStream(System.IO.Stream s)
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{
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using(var ms = new MemoryStream())
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{
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s.CopyTo(ms);
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return Convert.ToBase64String(ms.ToArray());
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}
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}
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protected override void Run(string[] args)
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{
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m_rumpsProcess.WaitForExit();
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while(!m_isQuitting)
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{
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Restart();
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m_rumpsProcess.WaitForExit();
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}
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}
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protected override void UpdateUIState(Action action)
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{
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action();
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}
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private string GetIcon(Duplicati.GUI.TrayIcon.TrayIcons icon)
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{
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if (!m_images.ContainsKey(icon))
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{
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switch(icon)
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{
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case Duplicati.GUI.TrayIcon.TrayIcons.IdleError:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_ERROR));
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break;
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case Duplicati.GUI.TrayIcon.TrayIcons.Paused:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_PAUSED));
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break;
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case Duplicati.GUI.TrayIcon.TrayIcons.PausedError:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_PAUSED));
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break;
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case Duplicati.GUI.TrayIcon.TrayIcons.Running:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_RUNNING));
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break;
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case Duplicati.GUI.TrayIcon.TrayIcons.RunningError:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_RUNNING));
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break;
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case Duplicati.GUI.TrayIcon.TrayIcons.Idle:
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default:
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m_images[icon] = LoadStream(ASSEMBLY.GetManifestResourceStream(ICON_NORMAL));
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break;
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}
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}
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return m_images[icon];
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}
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protected override Duplicati.GUI.TrayIcon.TrayIcons Icon
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{
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set
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{
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m_lastIcon = value;
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "seticon", Image = GetIcon(value)}));
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}
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}
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protected override Duplicati.GUI.TrayIcon.IMenuItem CreateMenuItem (string text, Duplicati.GUI.TrayIcon.MenuIcons icon, Action callback, System.Collections.Generic.IList<Duplicati.GUI.TrayIcon.IMenuItem> subitems)
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{
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return new MenuItemWrapper(this, text, icon, callback, subitems);
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}
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protected override void Exit()
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{
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m_isQuitting = true;
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if (m_rumpsProcess != null && !m_rumpsProcess.HasExited)
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{
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "shutdown"}));
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if (m_toRumps != null)
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{
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m_toRumps.Dispose();
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m_toRumps = null;
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}
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m_rumpsProcess.WaitForExit((int)TimeSpan.FromSeconds(5).TotalMilliseconds);
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m_rumpsProcess.Kill();
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m_rumpsProcess = null;
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}
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}
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protected override void SetMenu(System.Collections.Generic.IEnumerable<Duplicati.GUI.TrayIcon.IMenuItem> items)
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{
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m_menus = items.Cast<MenuItemWrapper>().ToList();
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ResetMenus();
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}
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protected override void NotifyUser(string title, string message, NotificationType type)
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{
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m_toRumps.WriteNoWait(JsonConvert.SerializeObject(new {Action = "notification", Title = title, Message = message}));
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}
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public override void Dispose()
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{
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if (m_scope != null)
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m_scope.Dispose();
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}
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}
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}
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