root / trunk / Pithos.Client.WPF / Shell / ShellViewModel.cs @ 70e0b702
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#region |
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/* ----------------------------------------------------------------------- |
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* <copyright file="ShellViewModel.cs" company="GRNet"> |
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* |
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* Copyright 2011-2012 GRNET S.A. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* |
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* The views and conclusions contained in the software and |
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* documentation are those of the authors and should not be |
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* interpreted as representing official policies, either expressed |
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* or implied, of GRNET S.A. |
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* </copyright> |
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* ----------------------------------------------------------------------- |
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*/ |
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#endregion |
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using System.Collections.Concurrent; |
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using System.Diagnostics; |
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using System.Diagnostics.Contracts; |
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using System.IO; |
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using System.Net; |
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using System.Reflection; |
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using System.Runtime.InteropServices; |
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using System.ServiceModel; |
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using System.Threading.Tasks; |
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using System.Windows; |
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using System.Windows.Controls.Primitives; |
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using AppLimit.NetSparkle; |
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using Caliburn.Micro; |
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using Hardcodet.Wpf.TaskbarNotification; |
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using Pithos.Client.WPF.Configuration; |
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using Pithos.Client.WPF.FileProperties; |
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using Pithos.Client.WPF.Preferences; |
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using Pithos.Client.WPF.SelectiveSynch; |
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using Pithos.Client.WPF.Services; |
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using Pithos.Client.WPF.Shell; |
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using Pithos.Core; |
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using Pithos.Core.Agents; |
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using Pithos.Interfaces; |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using Pithos.Network; |
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using StatusService = Pithos.Client.WPF.Services.StatusService; |
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|
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namespace Pithos.Client.WPF { |
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using System.ComponentModel.Composition; |
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|
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|
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///<summary> |
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/// The "shell" of the Pithos application displays the taskbar icon, menu and notifications. |
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/// The shell also hosts the status service called by shell extensions to retrieve file info |
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///</summary> |
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///<remarks> |
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/// It is a strange "shell" as its main visible element is an icon instead of a window |
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/// The shell subscribes to the following events: |
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/// * Notification: Raised by components that want to notify the user. Usually displayed in a balloon |
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/// * SelectiveSynchChanges: Notifies that the user made changes to the selective synch folders for an account. Raised by the Selective Synch dialog. Located here because the monitors are here |
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/// * ShowFilePropertiesEvent: Raised when a shell command requests the display of the file/container properties dialog |
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///</remarks> |
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//TODO: CODE SMELL Why does the shell handle the SelectiveSynchChanges? |
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[Export(typeof(IShell))] |
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public class ShellViewModel : Screen, IStatusNotification, IShell, |
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IHandle<Notification>, IHandle<SelectiveSynchChanges>, IHandle<ShowFilePropertiesEvent> |
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{ |
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|
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//The Status Checker provides the current synch state |
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//TODO: Could we remove the status checker and use events in its place? |
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private readonly IStatusChecker _statusChecker; |
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private readonly IEventAggregator _events; |
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|
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public PithosSettings Settings { get; private set; } |
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|
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|
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private readonly ConcurrentDictionary<string, PithosMonitor> _monitors = new ConcurrentDictionary<string, PithosMonitor>(); |
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///<summary> |
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/// Dictionary of account monitors, keyed by account |
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///</summary> |
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///<remarks> |
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/// One monitor class is created for each account. The Shell needs access to the monitors to execute start/stop/pause commands, |
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/// retrieve account and boject info |
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///</remarks> |
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// TODO: Does the Shell REALLY need access to the monitors? Could we achieve the same results with a better design? |
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// TODO: The monitors should be internal to Pithos.Core, even though exposing them makes coding of the Object and Container windows easier |
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public ConcurrentDictionary<string, PithosMonitor> Monitors |
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{ |
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get { return _monitors; } |
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} |
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|
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|
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///<summary> |
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/// The status service is used by Shell extensions to retrieve file status information |
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///</summary> |
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//TODO: CODE SMELL! This is the shell! While hosting in the shell makes executing start/stop commands easier, it is still a smell |
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private ServiceHost _statusService; |
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|
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//Logging in the Pithos client is provided by log4net |
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private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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|
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//Lazily initialized File Version info. This is done once and lazily to avoid blocking the UI |
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private readonly Lazy<FileVersionInfo> _fileVersion; |
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|
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private readonly PollAgent _pollAgent; |
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|
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///<summary> |
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/// The Shell depends on MEF to provide implementations for windowManager, events, the status checker service and the settings |
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///</summary> |
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///<remarks> |
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/// The PithosSettings class encapsulates the app's settings to abstract their storage mechanism (App settings, a database or registry) |
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///</remarks> |
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[ImportingConstructor] |
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public ShellViewModel(IWindowManager windowManager, IEventAggregator events, IStatusChecker statusChecker, PithosSettings settings,PollAgent pollAgent) |
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{ |
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try |
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{ |
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|
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_windowManager = windowManager; |
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//CHECK: Caliburn doesn't need explicit command construction |
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//OpenPithosFolderCommand = new PithosCommand(OpenPithosFolder); |
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_statusChecker = statusChecker; |
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//The event subst |
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_events = events; |
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_events.Subscribe(this); |
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|
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_pollAgent = pollAgent; |
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Settings = settings; |
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|
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Proxy.SetFromSettings(settings); |
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|
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StatusMessage = "In Synch"; |
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|
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_fileVersion= new Lazy<FileVersionInfo>(() => |
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{ |
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Assembly assembly = Assembly.GetExecutingAssembly(); |
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var fileVersion = FileVersionInfo.GetVersionInfo(assembly.Location); |
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return fileVersion; |
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}); |
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_accounts.CollectionChanged += (sender, e) => |
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{ |
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NotifyOfPropertyChange(() => OpenFolderCaption); |
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NotifyOfPropertyChange(() => HasAccounts); |
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}; |
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|
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} |
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catch (Exception exc) |
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{ |
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Log.Error("Error while starting the ShellViewModel",exc); |
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throw; |
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} |
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|
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} |
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|
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|
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protected override void OnActivate() |
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{ |
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base.OnActivate(); |
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|
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_sparkle = new Sparkle(Settings.UpdateUrl); |
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_sparkle.updateDetected += OnUpgradeDetected; |
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_sparkle.ShowDiagnosticWindow = Settings.UpdateDiagnostics; |
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|
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//Must delay opening the upgrade window |
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//to avoid Windows Messages sent by the TaskbarIcon |
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TaskEx.Delay(5000).ContinueWith(_=> |
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Execute.OnUIThread(()=> _sparkle.StartLoop(true,Settings.UpdateForceCheck,Settings.UpdateCheckInterval))); |
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|
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|
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StartMonitoring(); |
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} |
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|
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private void OnUpgradeDetected(object sender, UpdateDetectedEventArgs e) |
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{ |
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Log.InfoFormat("Update detected {0}",e.LatestVersion); |
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} |
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|
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public void CheckForUpgrade() |
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{ |
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Log.Error("Test Error message"); |
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_sparkle.StopLoop(); |
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_sparkle.Dispose(); |
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_sparkle=new Sparkle(Settings.UpdateUrl); |
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_sparkle.StartLoop(true,true,Settings.UpdateCheckInterval); |
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} |
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|
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private async void StartMonitoring() |
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{ |
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try |
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{ |
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var accounts = Settings.Accounts.Select(MonitorAccount); |
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await TaskEx.WhenAll(accounts); |
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_statusService = StatusService.Start(); |
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|
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/* |
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foreach (var account in Settings.Accounts) |
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{ |
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await MonitorAccount(account); |
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} |
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*/ |
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|
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} |
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catch (AggregateException exc) |
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{ |
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exc.Handle(e => |
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{ |
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Log.Error("Error while starting monitoring", e); |
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return true; |
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}); |
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throw; |
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} |
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} |
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|
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protected override void OnDeactivate(bool close) |
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{ |
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base.OnDeactivate(close); |
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if (close) |
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{ |
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StatusService.Stop(_statusService); |
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_statusService = null; |
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} |
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} |
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|
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public Task MonitorAccount(AccountSettings account) |
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{ |
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return Task.Factory.StartNew(() => |
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{ |
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PithosMonitor monitor; |
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var accountName = account.AccountName; |
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|
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if (_monitors.TryGetValue(accountName, out monitor)) |
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{ |
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//If the account is active |
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if (account.IsActive) |
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{ |
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//The Api Key may have changed throuth the Preferences dialog |
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monitor.ApiKey = account.ApiKey; |
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Debug.Assert(monitor.StatusNotification == this,"An existing monitor should already have a StatusNotification service object"); |
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monitor.RootPath = account.RootPath; |
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//Start the monitor. It's OK to start an already started monitor, |
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//it will just ignore the call |
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StartMonitor(monitor).Wait(); |
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} |
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else |
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{ |
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//If the account is inactive |
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//Stop and remove the monitor |
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RemoveMonitor(accountName); |
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} |
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return; |
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} |
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|
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|
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//Create a new monitor/ Can't use MEF here, it would return a single instance for all monitors |
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monitor = new PithosMonitor |
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{ |
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UserName = accountName, |
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ApiKey = account.ApiKey, |
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StatusNotification = this, |
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RootPath = account.RootPath |
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}; |
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//PithosMonitor uses MEF so we need to resolve it |
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IoC.BuildUp(monitor); |
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|
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monitor.AuthenticationUrl = account.ServerUrl; |
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|
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_monitors[accountName] = monitor; |
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|
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if (account.IsActive) |
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{ |
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//Don't start a monitor if it doesn't have an account and ApiKey |
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if (String.IsNullOrWhiteSpace(monitor.UserName) || |
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String.IsNullOrWhiteSpace(monitor.ApiKey)) |
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return; |
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StartMonitor(monitor); |
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} |
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}); |
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} |
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|
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|
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protected override void OnViewLoaded(object view) |
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{ |
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UpdateStatus(); |
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var window = (Window)view; |
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TaskEx.Delay(1000).ContinueWith(t => Execute.OnUIThread(window.Hide)); |
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base.OnViewLoaded(view); |
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} |
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|
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|
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#region Status Properties |
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|
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private string _statusMessage; |
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public string StatusMessage |
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{ |
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get { return _statusMessage; } |
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set |
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{ |
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_statusMessage = value; |
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NotifyOfPropertyChange(() => StatusMessage); |
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} |
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} |
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|
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private readonly ObservableConcurrentCollection<AccountInfo> _accounts = new ObservableConcurrentCollection<AccountInfo>(); |
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public ObservableConcurrentCollection<AccountInfo> Accounts |
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{ |
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get { return _accounts; } |
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} |
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|
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public bool HasAccounts |
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{ |
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get { return _accounts.Count > 0; } |
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} |
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|
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|
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public string OpenFolderCaption |
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{ |
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get |
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{ |
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return (_accounts.Count == 0) |
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? "No Accounts Defined" |
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: "Open Pithos Folder"; |
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} |
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} |
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|
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private string _pauseSyncCaption="Pause Synching"; |
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public string PauseSyncCaption |
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{ |
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get { return _pauseSyncCaption; } |
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set |
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{ |
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_pauseSyncCaption = value; |
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NotifyOfPropertyChange(() => PauseSyncCaption); |
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} |
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} |
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|
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private readonly ObservableConcurrentCollection<FileEntry> _recentFiles = new ObservableConcurrentCollection<FileEntry>(); |
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public ObservableConcurrentCollection<FileEntry> RecentFiles |
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{ |
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get { return _recentFiles; } |
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} |
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|
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|
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private string _statusIcon="../Images/Pithos.ico"; |
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public string StatusIcon |
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{ |
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get { return _statusIcon; } |
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set |
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{ |
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//TODO: Ensure all status icons use the Pithos logo |
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_statusIcon = value; |
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NotifyOfPropertyChange(() => StatusIcon); |
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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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#region Commands |
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|
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public void ShowPreferences() |
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{ |
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ShowPreferences(null); |
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} |
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|
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public void ShowPreferences(string currentTab) |
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{ |
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//Settings.Reload(); |
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var preferences = new PreferencesViewModel(_windowManager, _events, this, Settings,currentTab); |
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_windowManager.ShowDialog(preferences); |
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|
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} |
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|
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public void AboutPithos() |
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{ |
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var about = new AboutViewModel(); |
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_windowManager.ShowWindow(about); |
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} |
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|
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public void SendFeedback() |
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{ |
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var feedBack = IoC.Get<FeedbackViewModel>(); |
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_windowManager.ShowWindow(feedBack); |
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} |
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|
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//public PithosCommand OpenPithosFolderCommand { get; private set; } |
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|
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public void OpenPithosFolder() |
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{ |
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var account = Settings.Accounts.FirstOrDefault(acc => acc.IsActive); |
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if (account == null) |
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return; |
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Process.Start(account.RootPath); |
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} |
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|
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public void OpenPithosFolder(AccountInfo account) |
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{ |
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Process.Start(account.AccountPath); |
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} |
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|
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|
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/* |
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public void GoToSite() |
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{ |
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var site = Properties.Settings.Default.PithosSite; |
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Process.Start(site); |
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} |
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*/ |
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|
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public void GoToSite(AccountInfo account) |
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{ |
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var uri = account.SiteUri.Replace("http://","https://"); |
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Process.Start(uri); |
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} |
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|
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public void ShowMiniStatus() |
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{ |
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var model=IoC.Get<MiniStatusViewModel>(); |
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model.Shell = this; |
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_windowManager.ShowWindow(model); |
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} |
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|
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/// <summary> |
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/// Open an explorer window to the target path's directory |
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/// and select the file |
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/// </summary> |
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/// <param name="entry"></param> |
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public void GoToFile(FileEntry entry) |
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{ |
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var fullPath = entry.FullPath; |
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if (!File.Exists(fullPath) && !Directory.Exists(fullPath)) |
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return; |
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Process.Start("explorer.exe","/select, " + fullPath); |
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} |
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|
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public void OpenLogPath() |
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{ |
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var appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData); |
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var pithosDataPath = Path.Combine(appDataPath, "GRNET"); |
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|
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Process.Start(pithosDataPath); |
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} |
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|
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public void ShowFileProperties() |
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{ |
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var account = Settings.Accounts.First(acc => acc.IsActive); |
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var dir = new DirectoryInfo(account.RootPath + @"\pithos"); |
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var files=dir.GetFiles(); |
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var r=new Random(); |
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var idx=r.Next(0, files.Length); |
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ShowFileProperties(files[idx].FullName); |
473 |
} |
474 |
|
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public void ShowFileProperties(string filePath) |
476 |
{ |
477 |
if (String.IsNullOrWhiteSpace(filePath)) |
478 |
throw new ArgumentNullException("filePath"); |
479 |
if (!File.Exists(filePath) && !Directory.Exists(filePath)) |
480 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
481 |
Contract.EndContractBlock(); |
482 |
|
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var pair=(from monitor in Monitors |
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where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
485 |
select monitor).FirstOrDefault(); |
486 |
var accountMonitor = pair.Value; |
487 |
|
488 |
if (accountMonitor == null) |
489 |
return; |
490 |
|
491 |
var infoTask=Task.Factory.StartNew(()=>accountMonitor.GetObjectInfo(filePath)); |
492 |
|
493 |
|
494 |
|
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var fileProperties = new FilePropertiesViewModel(this, infoTask,filePath); |
496 |
_windowManager.ShowWindow(fileProperties); |
497 |
} |
498 |
|
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public void ShowContainerProperties() |
500 |
{ |
501 |
var account = Settings.Accounts.First(acc => acc.IsActive); |
502 |
var dir = new DirectoryInfo(account.RootPath); |
503 |
var fullName = (from folder in dir.EnumerateDirectories() |
504 |
where (folder.Attributes & FileAttributes.Hidden) == 0 |
505 |
select folder.FullName).First(); |
506 |
ShowContainerProperties(fullName); |
507 |
} |
508 |
|
509 |
public void ShowContainerProperties(string filePath) |
510 |
{ |
511 |
if (String.IsNullOrWhiteSpace(filePath)) |
512 |
throw new ArgumentNullException("filePath"); |
513 |
if (!Directory.Exists(filePath)) |
514 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
515 |
Contract.EndContractBlock(); |
516 |
|
517 |
var pair=(from monitor in Monitors |
518 |
where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
519 |
select monitor).FirstOrDefault(); |
520 |
var accountMonitor = pair.Value; |
521 |
var info = accountMonitor.GetContainerInfo(filePath); |
522 |
|
523 |
|
524 |
|
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var containerProperties = new ContainerPropertiesViewModel(this, info,filePath); |
526 |
_windowManager.ShowWindow(containerProperties); |
527 |
} |
528 |
|
529 |
public void SynchNow() |
530 |
{ |
531 |
_pollAgent.SynchNow(); |
532 |
} |
533 |
|
534 |
public ObjectInfo RefreshObjectInfo(ObjectInfo currentInfo) |
535 |
{ |
536 |
if (currentInfo==null) |
537 |
throw new ArgumentNullException("currentInfo"); |
538 |
Contract.EndContractBlock(); |
539 |
|
540 |
var monitor = Monitors[currentInfo.Account]; |
541 |
var newInfo=monitor.CloudClient.GetObjectInfo(currentInfo.Account, currentInfo.Container, currentInfo.Name); |
542 |
return newInfo; |
543 |
} |
544 |
|
545 |
public ContainerInfo RefreshContainerInfo(ContainerInfo container) |
546 |
{ |
547 |
if (container == null) |
548 |
throw new ArgumentNullException("container"); |
549 |
Contract.EndContractBlock(); |
550 |
|
551 |
var monitor = Monitors[container.Account]; |
552 |
var newInfo = monitor.CloudClient.GetContainerInfo(container.Account, container.Name); |
553 |
return newInfo; |
554 |
} |
555 |
|
556 |
|
557 |
public void ToggleSynching() |
558 |
{ |
559 |
bool isPaused=false; |
560 |
foreach (var pair in Monitors) |
561 |
{ |
562 |
var monitor = pair.Value; |
563 |
monitor.Pause = !monitor.Pause; |
564 |
isPaused = monitor.Pause; |
565 |
} |
566 |
|
567 |
|
568 |
PauseSyncCaption = isPaused ? "Resume syncing" : "Pause syncing"; |
569 |
var iconKey = isPaused? "TraySyncPaused" : "TrayInSynch"; |
570 |
StatusIcon = String.Format(@"../Images/{0}.ico", iconKey); |
571 |
} |
572 |
|
573 |
public void ExitPithos() |
574 |
{ |
575 |
foreach (var pair in Monitors) |
576 |
{ |
577 |
var monitor = pair.Value; |
578 |
monitor.Stop(); |
579 |
} |
580 |
|
581 |
((Window)GetView()).Close(); |
582 |
} |
583 |
#endregion |
584 |
|
585 |
|
586 |
private readonly Dictionary<PithosStatus, StatusInfo> _iconNames = new List<StatusInfo> |
587 |
{ |
588 |
new StatusInfo(PithosStatus.InSynch, "All files up to date", "TrayInSynch"), |
589 |
new StatusInfo(PithosStatus.PollSyncing, "Polling Files", "TraySynching"), |
590 |
new StatusInfo(PithosStatus.LocalSyncing, "Syncing Files", "TraySynching"), |
591 |
new StatusInfo(PithosStatus.SyncPaused, "Sync Paused", "TraySyncPaused") |
592 |
}.ToDictionary(s => s.Status); |
593 |
|
594 |
readonly IWindowManager _windowManager; |
595 |
|
596 |
//private int _syncCount=0; |
597 |
|
598 |
|
599 |
private PithosStatus _pithosStatus = PithosStatus.Disconnected; |
600 |
|
601 |
public void SetPithosStatus(PithosStatus status) |
602 |
{ |
603 |
if (_pithosStatus == PithosStatus.LocalSyncing && status == PithosStatus.PollComplete) |
604 |
return; |
605 |
if (_pithosStatus == PithosStatus.PollSyncing && status == PithosStatus.LocalComplete) |
606 |
return; |
607 |
if (status == PithosStatus.LocalComplete || status == PithosStatus.PollComplete) |
608 |
_pithosStatus = PithosStatus.InSynch; |
609 |
else |
610 |
_pithosStatus = status; |
611 |
UpdateStatus(); |
612 |
} |
613 |
|
614 |
public void SetPithosStatus(PithosStatus status,string message) |
615 |
{ |
616 |
StatusMessage = message; |
617 |
SetPithosStatus(status); |
618 |
} |
619 |
|
620 |
|
621 |
|
622 |
///<summary> |
623 |
/// Updates the visual status indicators of the application depending on status changes, e.g. icon, stat |
624 |
///</summary> |
625 |
public void UpdateStatus() |
626 |
{ |
627 |
|
628 |
if (_iconNames.ContainsKey(_pithosStatus)) |
629 |
{ |
630 |
var info = _iconNames[_pithosStatus]; |
631 |
StatusIcon = String.Format(@"../Images/{0}.ico", info.IconName); |
632 |
} |
633 |
|
634 |
if (_pithosStatus == PithosStatus.InSynch) |
635 |
StatusMessage = "All files up to date"; |
636 |
} |
637 |
|
638 |
|
639 |
|
640 |
private Task StartMonitor(PithosMonitor monitor,int retries=0) |
641 |
{ |
642 |
return Task.Factory.StartNew(() => |
643 |
{ |
644 |
using (log4net.ThreadContext.Stacks["Monitor"].Push("Start")) |
645 |
{ |
646 |
try |
647 |
{ |
648 |
Log.InfoFormat("Start Monitoring {0}", monitor.UserName); |
649 |
|
650 |
monitor.Start(); |
651 |
} |
652 |
catch (WebException exc) |
653 |
{ |
654 |
if (AbandonRetry(monitor, retries)) |
655 |
return; |
656 |
|
657 |
HttpStatusCode statusCode =HttpStatusCode.OK; |
658 |
var response = exc.Response as HttpWebResponse; |
659 |
if(response!=null) |
660 |
statusCode = response.StatusCode; |
661 |
|
662 |
switch (statusCode) |
663 |
{ |
664 |
case HttpStatusCode.Unauthorized: |
665 |
var message = String.Format("API Key Expired for {0}. Starting Renewal", |
666 |
monitor.UserName); |
667 |
Log.Error(message, exc); |
668 |
var account = Settings.Accounts.Find(acc => acc.AccountName == monitor.UserName); |
669 |
account.IsExpired = true; |
670 |
Notify(new ExpirationNotification(account)); |
671 |
//TryAuthorize(monitor.UserName, retries).Wait(); |
672 |
break; |
673 |
case HttpStatusCode.ProxyAuthenticationRequired: |
674 |
TryAuthenticateProxy(monitor,retries); |
675 |
break; |
676 |
default: |
677 |
TryLater(monitor, exc, retries); |
678 |
break; |
679 |
} |
680 |
} |
681 |
catch (Exception exc) |
682 |
{ |
683 |
if (AbandonRetry(monitor, retries)) |
684 |
return; |
685 |
|
686 |
TryLater(monitor,exc,retries); |
687 |
} |
688 |
} |
689 |
}); |
690 |
} |
691 |
|
692 |
private void TryAuthenticateProxy(PithosMonitor monitor,int retries) |
693 |
{ |
694 |
Execute.OnUIThread(() => |
695 |
{ |
696 |
var proxyAccount = IoC.Get<ProxyAccountViewModel>(); |
697 |
proxyAccount.Settings = Settings; |
698 |
if (true != _windowManager.ShowDialog(proxyAccount)) |
699 |
return; |
700 |
StartMonitor(monitor, retries); |
701 |
NotifyOfPropertyChange(() => Accounts); |
702 |
}); |
703 |
} |
704 |
|
705 |
private bool AbandonRetry(PithosMonitor monitor, int retries) |
706 |
{ |
707 |
if (retries > 1) |
708 |
{ |
709 |
var message = String.Format("Monitoring of account {0} has failed too many times. Will not retry", |
710 |
monitor.UserName); |
711 |
_events.Publish(new Notification |
712 |
{Title = "Account monitoring failed", Message = message, Level = TraceLevel.Error}); |
713 |
return true; |
714 |
} |
715 |
return false; |
716 |
} |
717 |
|
718 |
|
719 |
private void TryLater(PithosMonitor monitor, Exception exc,int retries) |
720 |
{ |
721 |
var message = String.Format("An exception occured. Can't start monitoring\nWill retry in 10 seconds"); |
722 |
Task.Factory.StartNewDelayed(10000, () => StartMonitor(monitor,retries+1)); |
723 |
_events.Publish(new Notification |
724 |
{Title = "Error", Message = message, Level = TraceLevel.Error}); |
725 |
Log.Error(message, exc); |
726 |
} |
727 |
|
728 |
|
729 |
public void NotifyChange(string status, TraceLevel level=TraceLevel.Info) |
730 |
{ |
731 |
StatusMessage = status; |
732 |
|
733 |
_events.Publish(new Notification { Title = "Pithos", Message = status, Level = level }); |
734 |
} |
735 |
|
736 |
public void NotifyChangedFile(string filePath) |
737 |
{ |
738 |
if (RecentFiles.Any(e => e.FullPath == filePath)) |
739 |
return; |
740 |
|
741 |
IProducerConsumerCollection<FileEntry> files=RecentFiles; |
742 |
FileEntry popped; |
743 |
while (files.Count > 5) |
744 |
files.TryTake(out popped); |
745 |
var entry = new FileEntry { FullPath = filePath }; |
746 |
files.TryAdd(entry); |
747 |
} |
748 |
|
749 |
public void NotifyAccount(AccountInfo account) |
750 |
{ |
751 |
if (account== null) |
752 |
return; |
753 |
//TODO: What happens to an existing account whose Token has changed? |
754 |
account.SiteUri= String.Format("{0}/ui/?token={1}&user={2}", |
755 |
account.SiteUri, Uri.EscapeDataString(account.Token), |
756 |
Uri.EscapeDataString(account.UserName)); |
757 |
|
758 |
if (Accounts.All(item => item.UserName != account.UserName)) |
759 |
Accounts.TryAdd(account); |
760 |
|
761 |
} |
762 |
|
763 |
public void NotifyConflicts(IEnumerable<FileSystemInfo> conflictFiles, string message) |
764 |
{ |
765 |
if (conflictFiles == null) |
766 |
return; |
767 |
//Convert to list to avoid multiple iterations |
768 |
var files = conflictFiles.ToList(); |
769 |
if (files.Count==0) |
770 |
return; |
771 |
|
772 |
UpdateStatus(); |
773 |
//TODO: Create a more specific message. For now, just show a warning |
774 |
NotifyForFiles(files,message,TraceLevel.Warning); |
775 |
|
776 |
} |
777 |
|
778 |
public void NotifyForFiles(IEnumerable<FileSystemInfo> files, string message,TraceLevel level=TraceLevel.Info) |
779 |
{ |
780 |
if (files == null) |
781 |
return; |
782 |
if (!files.Any()) |
783 |
return; |
784 |
|
785 |
StatusMessage = message; |
786 |
|
787 |
_events.Publish(new Notification { Title = "Pithos", Message = message, Level = level}); |
788 |
} |
789 |
|
790 |
public void Notify(Notification notification) |
791 |
{ |
792 |
_events.Publish(notification); |
793 |
} |
794 |
|
795 |
|
796 |
public void RemoveMonitor(string accountName) |
797 |
{ |
798 |
if (String.IsNullOrWhiteSpace(accountName)) |
799 |
return; |
800 |
|
801 |
var accountInfo=_accounts.FirstOrDefault(account => account.UserName == accountName); |
802 |
if (accountInfo != null) |
803 |
{ |
804 |
_accounts.TryRemove(accountInfo); |
805 |
_pollAgent.RemoveAccount(accountInfo); |
806 |
} |
807 |
|
808 |
PithosMonitor monitor; |
809 |
if (Monitors.TryRemove(accountName, out monitor)) |
810 |
{ |
811 |
monitor.Stop(); |
812 |
//TODO: Also remove any pending actions for this account |
813 |
//from the network queue |
814 |
} |
815 |
} |
816 |
|
817 |
public void RefreshOverlays() |
818 |
{ |
819 |
foreach (var pair in Monitors) |
820 |
{ |
821 |
var monitor = pair.Value; |
822 |
|
823 |
var path = monitor.RootPath; |
824 |
|
825 |
if (String.IsNullOrWhiteSpace(path)) |
826 |
continue; |
827 |
|
828 |
if (!Directory.Exists(path) && !File.Exists(path)) |
829 |
continue; |
830 |
|
831 |
IntPtr pathPointer = Marshal.StringToCoTaskMemAuto(path); |
832 |
|
833 |
try |
834 |
{ |
835 |
NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_UPDATEITEM, |
836 |
HChangeNotifyFlags.SHCNF_PATHW | HChangeNotifyFlags.SHCNF_FLUSHNOWAIT, |
837 |
pathPointer, IntPtr.Zero); |
838 |
} |
839 |
finally |
840 |
{ |
841 |
Marshal.FreeHGlobal(pathPointer); |
842 |
} |
843 |
} |
844 |
} |
845 |
|
846 |
#region Event Handlers |
847 |
|
848 |
public void Handle(SelectiveSynchChanges message) |
849 |
{ |
850 |
var accountName = message.Account.AccountName; |
851 |
PithosMonitor monitor; |
852 |
if (_monitors.TryGetValue(accountName, out monitor)) |
853 |
{ |
854 |
monitor.SetSelectivePaths(message.Uris,message.Added,message.Removed); |
855 |
|
856 |
} |
857 |
|
858 |
} |
859 |
|
860 |
|
861 |
private bool _pollStarted; |
862 |
private Sparkle _sparkle; |
863 |
|
864 |
//SMELL: Doing so much work for notifications in the shell is wrong |
865 |
//The notifications should be moved to their own view/viewmodel pair |
866 |
//and different templates should be used for different message types |
867 |
//This will also allow the addition of extra functionality, eg. actions |
868 |
// |
869 |
public void Handle(Notification notification) |
870 |
{ |
871 |
UpdateStatus(); |
872 |
|
873 |
if (!Settings.ShowDesktopNotifications) |
874 |
return; |
875 |
|
876 |
if (notification is PollNotification) |
877 |
{ |
878 |
_pollStarted = true; |
879 |
return; |
880 |
} |
881 |
if (notification is CloudNotification) |
882 |
{ |
883 |
if (!_pollStarted) |
884 |
return; |
885 |
_pollStarted= false; |
886 |
notification.Title = "Pithos"; |
887 |
notification.Message = "Start Synchronisation"; |
888 |
} |
889 |
|
890 |
var deleteNotification = notification as CloudDeleteNotification; |
891 |
if (deleteNotification != null) |
892 |
{ |
893 |
StatusMessage = String.Format("Deleted {0}", deleteNotification.Data.Name); |
894 |
return; |
895 |
} |
896 |
|
897 |
var progress = notification as ProgressNotification; |
898 |
if (progress != null) |
899 |
{ |
900 |
StatusMessage = String.Format("Pithos {0}\r\n{1} {2:p2} of {3} - {4}", |
901 |
_fileVersion.Value.FileVersion, |
902 |
progress.Action, |
903 |
progress.Block/(double)progress.TotalBlocks, |
904 |
progress.FileSize.ToByteSize(), |
905 |
progress.FileName); |
906 |
return; |
907 |
} |
908 |
|
909 |
var info = notification as StatusNotification; |
910 |
if (info != null) |
911 |
{ |
912 |
StatusMessage = String.Format("Pithos {0}\r\n{1}", |
913 |
_fileVersion.Value.FileVersion, |
914 |
info.Title); |
915 |
return; |
916 |
} |
917 |
if (String.IsNullOrWhiteSpace(notification.Message) && String.IsNullOrWhiteSpace(notification.Title)) |
918 |
return; |
919 |
|
920 |
ShowBalloonFor(notification); |
921 |
} |
922 |
|
923 |
private void ShowBalloonFor(Notification notification) |
924 |
{ |
925 |
Contract.Requires(notification!=null); |
926 |
|
927 |
if (!Settings.ShowDesktopNotifications) |
928 |
return; |
929 |
|
930 |
BalloonIcon icon; |
931 |
switch (notification.Level) |
932 |
{ |
933 |
case TraceLevel.Info: |
934 |
case TraceLevel.Verbose: |
935 |
return; |
936 |
case TraceLevel.Error: |
937 |
icon = BalloonIcon.Error; |
938 |
break; |
939 |
case TraceLevel.Warning: |
940 |
icon = BalloonIcon.Warning; |
941 |
break; |
942 |
default: |
943 |
return; |
944 |
} |
945 |
|
946 |
var tv = (ShellView) GetView(); |
947 |
System.Action clickAction = null; |
948 |
if (notification is ExpirationNotification) |
949 |
{ |
950 |
clickAction = () => ShowPreferences("AccountTab"); |
951 |
} |
952 |
var balloon = new PithosBalloon |
953 |
{ |
954 |
Title = notification.Title, |
955 |
Message = notification.Message, |
956 |
Icon = icon, |
957 |
ClickAction = clickAction |
958 |
}; |
959 |
tv.TaskbarView.ShowCustomBalloon(balloon, PopupAnimation.Fade, 4000); |
960 |
} |
961 |
|
962 |
#endregion |
963 |
|
964 |
public void Handle(ShowFilePropertiesEvent message) |
965 |
{ |
966 |
if (message == null) |
967 |
throw new ArgumentNullException("message"); |
968 |
if (String.IsNullOrWhiteSpace(message.FileName) ) |
969 |
throw new ArgumentException("message"); |
970 |
Contract.EndContractBlock(); |
971 |
|
972 |
var fileName = message.FileName; |
973 |
//TODO: Display file properties for non-container folders |
974 |
if (File.Exists(fileName)) |
975 |
//Retrieve the full name with exact casing. Pithos names are case sensitive |
976 |
ShowFileProperties(FileInfoExtensions.GetProperFilePathCapitalization(fileName)); |
977 |
else if (Directory.Exists(fileName)) |
978 |
//Retrieve the full name with exact casing. Pithos names are case sensitive |
979 |
{ |
980 |
var path = FileInfoExtensions.GetProperDirectoryCapitalization(fileName); |
981 |
if (IsContainer(path)) |
982 |
ShowContainerProperties(path); |
983 |
else |
984 |
ShowFileProperties(path); |
985 |
} |
986 |
} |
987 |
|
988 |
private bool IsContainer(string path) |
989 |
{ |
990 |
var matchingFolders = from account in _accounts |
991 |
from rootFolder in Directory.GetDirectories(account.AccountPath) |
992 |
where rootFolder.Equals(path, StringComparison.InvariantCultureIgnoreCase) |
993 |
select rootFolder; |
994 |
return matchingFolders.Any(); |
995 |
} |
996 |
|
997 |
public FileStatus GetFileStatus(string localFileName) |
998 |
{ |
999 |
if (String.IsNullOrWhiteSpace(localFileName)) |
1000 |
throw new ArgumentNullException("localFileName"); |
1001 |
Contract.EndContractBlock(); |
1002 |
|
1003 |
var statusKeeper = IoC.Get<IStatusKeeper>(); |
1004 |
var status=statusKeeper.GetFileStatus(localFileName); |
1005 |
return status; |
1006 |
} |
1007 |
|
1008 |
public void RemoveAccountFromDatabase(AccountSettings account) |
1009 |
{ |
1010 |
var statusKeeper = IoC.Get<IStatusKeeper>(); |
1011 |
statusKeeper.ClearFolderStatus(account.RootPath); |
1012 |
} |
1013 |
} |
1014 |
} |