2 /* -----------------------------------------------------------------------
3 * <copyright file="ShellViewModel.cs" company="GRNet">
5 * Copyright 2011-2012 GRNET S.A. All rights reserved.
7 * Redistribution and use in source and binary forms, with or
8 * without modification, are permitted provided that the following
11 * 1. Redistributions of source code must retain the above
12 * copyright notice, this list of conditions and the following
15 * 2. Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer in the documentation and/or other materials
18 * provided with the distribution.
21 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
22 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
28 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
34 * The views and conclusions contained in the software and
35 * documentation are those of the authors and should not be
36 * interpreted as representing official policies, either expressed
37 * or implied, of GRNET S.A.
39 * -----------------------------------------------------------------------
42 using System.Collections.Concurrent;
43 using System.Diagnostics;
44 using System.Diagnostics.Contracts;
47 using System.Reflection;
48 using System.Runtime.InteropServices;
49 using System.ServiceModel;
50 using System.Threading.Tasks;
52 using System.Windows.Controls.Primitives;
53 using AppLimit.NetSparkle;
55 using Hardcodet.Wpf.TaskbarNotification;
56 using Pithos.Client.WPF.Configuration;
57 using Pithos.Client.WPF.FileProperties;
58 using Pithos.Client.WPF.Preferences;
59 using Pithos.Client.WPF.SelectiveSynch;
60 using Pithos.Client.WPF.Services;
61 using Pithos.Client.WPF.Shell;
63 using Pithos.Core.Agents;
64 using Pithos.Interfaces;
66 using System.Collections.Generic;
69 using StatusService = Pithos.Client.WPF.Services.StatusService;
71 namespace Pithos.Client.WPF {
72 using System.ComponentModel.Composition;
76 /// The "shell" of the Pithos application displays the taskbar icon, menu and notifications.
77 /// The shell also hosts the status service called by shell extensions to retrieve file info
80 /// It is a strange "shell" as its main visible element is an icon instead of a window
81 /// The shell subscribes to the following events:
82 /// * Notification: Raised by components that want to notify the user. Usually displayed in a balloon
83 /// * 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
84 /// * ShowFilePropertiesEvent: Raised when a shell command requests the display of the file/container properties dialog
86 //TODO: CODE SMELL Why does the shell handle the SelectiveSynchChanges?
87 [Export(typeof(IShell)), Export(typeof(ShellViewModel))]
88 public class ShellViewModel : Screen, IStatusNotification, IShell,
89 IHandle<Notification>, IHandle<SelectiveSynchChanges>, IHandle<ShowFilePropertiesEvent>
92 //The Status Checker provides the current synch state
93 //TODO: Could we remove the status checker and use events in its place?
94 private readonly IStatusChecker _statusChecker;
95 private readonly IEventAggregator _events;
97 public PithosSettings Settings { get; private set; }
100 private readonly ConcurrentDictionary<Uri, PithosMonitor> _monitors = new ConcurrentDictionary<Uri, PithosMonitor>();
102 /// Dictionary of account monitors, keyed by account
105 /// One monitor class is created for each account. The Shell needs access to the monitors to execute start/stop/pause commands,
106 /// retrieve account and boject info
108 // TODO: Does the Shell REALLY need access to the monitors? Could we achieve the same results with a better design?
109 // TODO: The monitors should be internal to Pithos.Core, even though exposing them makes coding of the Object and Container windows easier
110 public ConcurrentDictionary<Uri, PithosMonitor> Monitors
112 get { return _monitors; }
117 /// The status service is used by Shell extensions to retrieve file status information
119 //TODO: CODE SMELL! This is the shell! While hosting in the shell makes executing start/stop commands easier, it is still a smell
120 private ServiceHost _statusService;
122 //Logging in the Pithos client is provided by log4net
123 private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
125 private readonly PollAgent _pollAgent;
128 private MiniStatusViewModel _miniStatus;
131 public MiniStatusViewModel MiniStatus
133 get { return _miniStatus; }
137 _miniStatus.Shell = this;
138 _miniStatus.Deactivated += (sender, arg) =>
140 _statusVisible = false;
141 NotifyOfPropertyChange(()=>MiniStatusCaption);
147 /// The Shell depends on MEF to provide implementations for windowManager, events, the status checker service and the settings
150 /// The PithosSettings class encapsulates the app's settings to abstract their storage mechanism (App settings, a database or registry)
152 [ImportingConstructor]
153 public ShellViewModel(IWindowManager windowManager, IEventAggregator events, IStatusChecker statusChecker, PithosSettings settings,PollAgent pollAgent)
158 _windowManager = windowManager;
159 //CHECK: Caliburn doesn't need explicit command construction
160 //OpenPithosFolderCommand = new PithosCommand(OpenPithosFolder);
161 _statusChecker = statusChecker;
164 _events.Subscribe(this);
166 _pollAgent = pollAgent;
169 Proxy.SetFromSettings(settings);
171 StatusMessage = Settings.Accounts.Count==0
172 ? "No Accounts added\r\nPlease add an account"
175 _accounts.CollectionChanged += (sender, e) =>
177 NotifyOfPropertyChange(() => OpenFolderCaption);
178 NotifyOfPropertyChange(() => HasAccounts);
183 catch (Exception exc)
185 Log.Error("Error while starting the ShellViewModel",exc);
191 private void SetVersionMessage()
193 Assembly assembly = Assembly.GetExecutingAssembly();
194 var fileVersion = FileVersionInfo.GetVersionInfo(assembly.Location);
195 VersionMessage = String.Format("Pithos+ {0}", fileVersion.FileVersion);
198 public void CurrentSyncStatus()
200 if (Accounts.Count == 0)
202 ShowPreferences("AccountTab");
207 _windowManager.ShowWindow(MiniStatus);
210 if (MiniStatus.IsActive)
211 MiniStatus.TryClose();
213 _statusVisible = !_statusVisible;
215 NotifyOfPropertyChange(() => MiniStatusCaption);
219 protected override void OnActivate()
225 //Must delay opening the upgrade window
226 //to avoid Windows Messages sent by the TaskbarIcon
227 TaskEx.Delay(5000).ContinueWith(_=>
228 Execute.OnUIThread(()=> _sparkle.StartLoop(true,Settings.UpdateForceCheck,Settings.UpdateCheckInterval)));
235 private void OnCheckFinished(object sender, bool updaterequired)
238 Log.InfoFormat("Upgrade check finished. Need Upgrade: {0}", updaterequired);
239 if (_manualUpgradeCheck)
241 _manualUpgradeCheck = false;
243 //Sparkle raises events on a background thread
244 Execute.OnUIThread(()=>
245 ShowBalloonFor(new Notification{Title="Pithos+ is up to date",Message="You have the latest Pithos+ version. No update is required"}));
249 private void OnUpgradeDetected(object sender, UpdateDetectedEventArgs e)
251 Log.InfoFormat("Update detected {0}",e.LatestVersion);
254 public void CheckForUpgrade()
256 ShowBalloonFor(new Notification{Title="Checking for upgrades",Message="Contacting the server to retrieve the latest Pithos+ version."});
258 _sparkle.updateDetected -= OnUpgradeDetected;
259 _sparkle.checkLoopFinished -= OnCheckFinished;
262 _manualUpgradeCheck = true;
264 _sparkle.StartLoop(true,true,Settings.UpdateCheckInterval);
267 private void InitializeSparkle()
269 _sparkle = new Sparkle(Settings.UpdateUrl);
270 _sparkle.updateDetected += OnUpgradeDetected;
271 _sparkle.checkLoopFinished += OnCheckFinished;
272 _sparkle.ShowDiagnosticWindow = Settings.UpdateDiagnostics;
275 private async void StartMonitoring()
279 if (Settings.IgnoreCertificateErrors)
281 ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, errors) => true;
284 var accounts = Settings.Accounts.Select(MonitorAccount);
285 await TaskEx.WhenAll(accounts);
286 _statusService = StatusService.Start();
289 catch (AggregateException exc)
293 Log.Error("Error while starting monitoring", e);
300 protected override void OnDeactivate(bool close)
302 base.OnDeactivate(close);
305 StatusService.Stop(_statusService);
306 _statusService = null;
310 public Task MonitorAccount(AccountSettings account)
312 return Task.Factory.StartNew(() =>
314 PithosMonitor monitor;
315 var accountName = account.AccountName;
317 if (Monitors.TryGetValue(account.AccountKey, out monitor))
319 //If the account is active
320 if (account.IsActive)
322 //The Api Key may have changed throuth the Preferences dialog
323 monitor.ApiKey = account.ApiKey;
324 Debug.Assert(monitor.StatusNotification == this,"An existing monitor should already have a StatusNotification service object");
325 monitor.RootPath = account.RootPath;
326 //Start the monitor. It's OK to start an already started monitor,
327 //it will just ignore the call
328 StartMonitor(monitor).Wait();
332 //If the account is inactive
333 //Stop and remove the monitor
334 RemoveMonitor(account.ServerUrl,accountName);
340 //Create a new monitor/ Can't use MEF here, it would return a single instance for all monitors
341 monitor = new PithosMonitor
343 UserName = accountName,
344 ApiKey = account.ApiKey,
345 StatusNotification = this,
346 RootPath = account.RootPath
348 //PithosMonitor uses MEF so we need to resolve it
349 IoC.BuildUp(monitor);
351 monitor.AuthenticationUrl = account.ServerUrl;
353 Monitors[account.AccountKey] = monitor;
355 if (account.IsActive)
357 //Don't start a monitor if it doesn't have an account and ApiKey
358 if (String.IsNullOrWhiteSpace(monitor.UserName) ||
359 String.IsNullOrWhiteSpace(monitor.ApiKey))
361 StartMonitor(monitor);
367 protected override void OnViewLoaded(object view)
370 var window = (Window)view;
371 TaskEx.Delay(1000).ContinueWith(t => Execute.OnUIThread(window.Hide));
372 base.OnViewLoaded(view);
376 #region Status Properties
378 private string _statusMessage;
379 public string StatusMessage
381 get { return _statusMessage; }
384 _statusMessage = value;
385 NotifyOfPropertyChange(() => StatusMessage);
386 NotifyOfPropertyChange(() => TooltipMessage);
390 public string VersionMessage { get; set; }
392 public string TooltipMessage
396 return String.Format("{0}\r\n{1}",VersionMessage,StatusMessage);
400 public string ToggleStatusWindowMessage
404 return String.Format("{0}" + Environment.NewLine + "{1} Toggle Mini Status");
408 private readonly ObservableConcurrentCollection<AccountInfo> _accounts = new ObservableConcurrentCollection<AccountInfo>();
409 public ObservableConcurrentCollection<AccountInfo> Accounts
411 get { return _accounts; }
414 public bool HasAccounts
416 get { return _accounts.Count > 0; }
420 public string OpenFolderCaption
424 return (_accounts.Count == 0)
425 ? "No Accounts Defined"
426 : "Open Pithos Folder";
430 private string _pauseSyncCaption="Pause Synching";
431 public string PauseSyncCaption
433 get { return _pauseSyncCaption; }
436 _pauseSyncCaption = value;
437 NotifyOfPropertyChange(() => PauseSyncCaption);
441 private readonly ObservableConcurrentCollection<FileEntry> _recentFiles = new ObservableConcurrentCollection<FileEntry>();
442 public ObservableConcurrentCollection<FileEntry> RecentFiles
444 get { return _recentFiles; }
448 private string _statusIcon="../Images/Pithos.ico";
449 public string StatusIcon
451 get { return _statusIcon; }
454 //TODO: Ensure all status icons use the Pithos logo
456 NotifyOfPropertyChange(() => StatusIcon);
464 public void ShowPreferences()
466 ShowPreferences(null);
469 public void ShowPreferences(string currentTab)
472 var preferences = new PreferencesViewModel(_windowManager, _events, this, Settings,currentTab);
473 _windowManager.ShowDialog(preferences);
477 public void AboutPithos()
479 var about = IoC.Get<AboutViewModel>();
480 about.LatestVersion=_sparkle.LatestVersion;
481 _windowManager.ShowWindow(about);
484 public void SendFeedback()
486 var feedBack = IoC.Get<FeedbackViewModel>();
487 _windowManager.ShowWindow(feedBack);
490 //public PithosCommand OpenPithosFolderCommand { get; private set; }
492 public void OpenPithosFolder()
494 var account = Settings.Accounts.FirstOrDefault(acc => acc.IsActive);
497 Process.Start(account.RootPath);
500 public void OpenPithosFolder(AccountInfo account)
502 Process.Start(account.AccountPath);
507 public void GoToSite()
509 var site = Properties.Settings.Default.ProductionServer;
514 public void GoToSite(AccountInfo account)
516 var uri = account.SiteUri.Replace("http://","https://");
520 private bool _statusVisible;
522 public string MiniStatusCaption
526 return _statusVisible ? "Hide Status Window" : "Show Status Window";
530 public bool HasConflicts
534 public void ShowConflicts()
536 _windowManager.ShowWindow(IoC.Get<ConflictsViewModel>());
540 /// Open an explorer window to the target path's directory
541 /// and select the file
543 /// <param name="entry"></param>
544 public void GoToFile(FileEntry entry)
546 var fullPath = entry.FullPath;
547 if (!File.Exists(fullPath) && !Directory.Exists(fullPath))
549 Process.Start("explorer.exe","/select, " + fullPath);
552 public void OpenLogPath()
554 var pithosDataPath = PithosSettings.PithosDataPath;
556 Process.Start(pithosDataPath);
559 public void ShowFileProperties()
561 var account = Settings.Accounts.First(acc => acc.IsActive);
562 var dir = new DirectoryInfo(account.RootPath + @"\pithos");
563 var files=dir.GetFiles();
565 var idx=r.Next(0, files.Length);
566 ShowFileProperties(files[idx].FullName);
569 public void ShowFileProperties(string filePath)
571 if (String.IsNullOrWhiteSpace(filePath))
572 throw new ArgumentNullException("filePath");
573 if (!File.Exists(filePath) && !Directory.Exists(filePath))
574 throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath");
575 Contract.EndContractBlock();
577 var pair=(from monitor in Monitors
578 where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase)
579 select monitor).FirstOrDefault();
580 var accountMonitor = pair.Value;
582 if (accountMonitor == null)
585 var infoTask=Task.Factory.StartNew(()=>accountMonitor.GetObjectInfo(filePath));
589 var fileProperties = new FilePropertiesViewModel(this, infoTask,filePath);
590 _windowManager.ShowWindow(fileProperties);
593 public void ShowContainerProperties()
595 var account = Settings.Accounts.First(acc => acc.IsActive);
596 var dir = new DirectoryInfo(account.RootPath);
597 var fullName = (from folder in dir.EnumerateDirectories()
598 where (folder.Attributes & FileAttributes.Hidden) == 0
599 select folder.FullName).First();
600 ShowContainerProperties(fullName);
603 public void ShowContainerProperties(string filePath)
605 if (String.IsNullOrWhiteSpace(filePath))
606 throw new ArgumentNullException("filePath");
607 if (!Directory.Exists(filePath))
608 throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath");
609 Contract.EndContractBlock();
611 var pair=(from monitor in Monitors
612 where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase)
613 select monitor).FirstOrDefault();
614 var accountMonitor = pair.Value;
615 var info = accountMonitor.GetContainerInfo(filePath);
619 var containerProperties = new ContainerPropertiesViewModel(this, info,filePath);
620 _windowManager.ShowWindow(containerProperties);
623 public void SynchNow()
625 _pollAgent.SynchNow();
628 public ObjectInfo RefreshObjectInfo(ObjectInfo currentInfo)
630 if (currentInfo==null)
631 throw new ArgumentNullException("currentInfo");
632 Contract.EndContractBlock();
633 var monitor = Monitors[currentInfo.AccountKey];
634 var newInfo=monitor.CloudClient.GetObjectInfo(currentInfo.Account, currentInfo.Container, currentInfo.Name);
638 public ContainerInfo RefreshContainerInfo(ContainerInfo container)
640 if (container == null)
641 throw new ArgumentNullException("container");
642 Contract.EndContractBlock();
644 var monitor = Monitors[container.AccountKey];
645 var newInfo = monitor.CloudClient.GetContainerInfo(container.Account, container.Name);
650 public void ToggleSynching()
653 foreach (var pair in Monitors)
655 var monitor = pair.Value;
656 monitor.Pause = !monitor.Pause;
657 isPaused = monitor.Pause;
661 PauseSyncCaption = isPaused ? "Resume syncing" : "Pause syncing";
662 var iconKey = isPaused? "TraySyncPaused" : "TrayInSynch";
663 StatusIcon = String.Format(@"../Images/{0}.ico", iconKey);
666 public void ExitPithos()
671 foreach (var monitor in Monitors.Select(pair => pair.Value))
676 var view = GetView() as Window;
680 catch (Exception exc)
682 Log.Info("Exception while exiting", exc);
686 Application.Current.Shutdown();
693 private readonly Dictionary<PithosStatus, StatusInfo> _iconNames = new List<StatusInfo>
695 new StatusInfo(PithosStatus.InSynch, "All files up to date", "TrayInSynch"),
696 new StatusInfo(PithosStatus.PollSyncing, "Polling Files", "TraySynching"),
697 new StatusInfo(PithosStatus.LocalSyncing, "Syncing Files", "TraySynching"),
698 new StatusInfo(PithosStatus.SyncPaused, "Sync Paused", "TraySyncPaused")
699 }.ToDictionary(s => s.Status);
701 readonly IWindowManager _windowManager;
703 //private int _syncCount=0;
706 private PithosStatus _pithosStatus = PithosStatus.Disconnected;
708 public void SetPithosStatus(PithosStatus status)
710 if (_pithosStatus == PithosStatus.LocalSyncing && status == PithosStatus.PollComplete)
712 if (_pithosStatus == PithosStatus.PollSyncing && status == PithosStatus.LocalComplete)
714 if (status == PithosStatus.LocalComplete || status == PithosStatus.PollComplete)
715 _pithosStatus = PithosStatus.InSynch;
717 _pithosStatus = status;
721 public void SetPithosStatus(PithosStatus status,string message)
723 StatusMessage = message;
724 SetPithosStatus(status);
727 /* public Notifier GetNotifier(Notification startNotification, Notification endNotification)
729 return new Notifier(this, startNotification, endNotification);
732 public Notifier GetNotifier(string startMessage, string endMessage, params object[] args)
734 return new Notifier(this,
735 new StatusNotification(String.Format(startMessage,args)),
736 new StatusNotification(String.Format(endMessage,args)));
741 /// Updates the visual status indicators of the application depending on status changes, e.g. icon, stat
743 public void UpdateStatus()
746 if (_iconNames.ContainsKey(_pithosStatus))
748 var info = _iconNames[_pithosStatus];
749 StatusIcon = String.Format(@"../Images/{0}.ico", info.IconName);
752 if (_pithosStatus == PithosStatus.InSynch)
753 StatusMessage = "All files up to date";
758 private Task StartMonitor(PithosMonitor monitor,int retries=0)
760 return Task.Factory.StartNew(() =>
762 using (log4net.ThreadContext.Stacks["Monitor"].Push("Start"))
766 Log.InfoFormat("Start Monitoring {0}", monitor.UserName);
770 catch (WebException exc)
772 if (AbandonRetry(monitor, retries))
775 HttpStatusCode statusCode =HttpStatusCode.OK;
776 var response = exc.Response as HttpWebResponse;
778 statusCode = response.StatusCode;
782 case HttpStatusCode.Unauthorized:
783 var message = String.Format("API Key Expired for {0}. Starting Renewal",
785 Log.Error(message, exc);
786 var account = Settings.Accounts.Find(acc => acc.AccountKey == new Uri(new Uri(monitor.AuthenticationUrl), monitor.UserName));
787 account.IsExpired = true;
788 Notify(new ExpirationNotification(account));
789 //TryAuthorize(monitor.UserName, retries).Wait();
791 case HttpStatusCode.ProxyAuthenticationRequired:
792 TryAuthenticateProxy(monitor,retries);
795 TryLater(monitor, exc, retries);
799 catch (Exception exc)
801 if (AbandonRetry(monitor, retries))
804 TryLater(monitor,exc,retries);
810 private void TryAuthenticateProxy(PithosMonitor monitor,int retries)
812 Execute.OnUIThread(() =>
814 var proxyAccount = IoC.Get<ProxyAccountViewModel>();
815 proxyAccount.Settings = Settings;
816 if (true != _windowManager.ShowDialog(proxyAccount))
818 StartMonitor(monitor, retries);
819 NotifyOfPropertyChange(() => Accounts);
823 private bool AbandonRetry(PithosMonitor monitor, int retries)
827 var message = String.Format("Monitoring of account {0} has failed too many times. Will not retry",
829 _events.Publish(new Notification
830 {Title = "Account monitoring failed", Message = message, Level = TraceLevel.Error});
837 private void TryLater(PithosMonitor monitor, Exception exc,int retries)
839 var message = String.Format("An exception occured. Can't start monitoring\nWill retry in 10 seconds");
840 Task.Factory.StartNewDelayed(10000, () => StartMonitor(monitor,retries+1));
841 _events.Publish(new Notification
842 {Title = "Error", Message = message, Level = TraceLevel.Error});
843 Log.Error(message, exc);
847 public void NotifyChange(string status, TraceLevel level=TraceLevel.Info)
849 StatusMessage = status;
851 _events.Publish(new Notification { Title = "Pithos+", Message = status, Level = level });
854 public void NotifyChangedFile(string filePath)
856 if (RecentFiles.Any(e => e.FullPath == filePath))
859 IProducerConsumerCollection<FileEntry> files=RecentFiles;
861 while (files.Count > 5)
862 files.TryTake(out popped);
863 var entry = new FileEntry { FullPath = filePath };
867 public void NotifyAccount(AccountInfo account)
871 //TODO: What happens to an existing account whose Token has changed?
872 account.SiteUri= String.Format("{0}/ui/?token={1}&user={2}",
873 account.SiteUri, Uri.EscapeDataString(account.Token),
874 Uri.EscapeDataString(account.UserName));
876 if (!Accounts.Any(item => item.UserName == account.UserName && item.SiteUri == account.SiteUri))
877 Accounts.TryAdd(account);
881 public void NotifyConflicts(IEnumerable<FileSystemInfo> conflictFiles, string message)
883 if (conflictFiles == null)
885 //Convert to list to avoid multiple iterations
886 var files = conflictFiles.ToList();
891 //TODO: Create a more specific message. For now, just show a warning
892 NotifyForFiles(files,message,TraceLevel.Warning);
896 public void NotifyForFiles(IEnumerable<FileSystemInfo> files, string message,TraceLevel level=TraceLevel.Info)
903 StatusMessage = message;
905 _events.Publish(new Notification { Title = "Pithos+", Message = message, Level = level});
908 public void Notify(Notification notification)
910 _events.Publish(notification);
914 public void RemoveMonitor(string serverUrl,string accountName)
916 if (String.IsNullOrWhiteSpace(accountName))
919 var accountInfo=_accounts.FirstOrDefault(account => account.UserName == accountName && account.StorageUri.ToString().StartsWith(serverUrl));
920 if (accountInfo != null)
922 _accounts.TryRemove(accountInfo);
923 _pollAgent.RemoveAccount(accountInfo);
926 var accountKey = new Uri(new Uri(serverUrl),accountName);
927 PithosMonitor monitor;
928 if (Monitors.TryRemove(accountKey, out monitor))
931 //TODO: Also remove any pending actions for this account
932 //from the network queue
936 public void RefreshOverlays()
938 foreach (var pair in Monitors)
940 var monitor = pair.Value;
942 var path = monitor.RootPath;
944 if (String.IsNullOrWhiteSpace(path))
947 if (!Directory.Exists(path) && !File.Exists(path))
950 IntPtr pathPointer = Marshal.StringToCoTaskMemAuto(path);
954 NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_UPDATEITEM,
955 HChangeNotifyFlags.SHCNF_PATHW | HChangeNotifyFlags.SHCNF_FLUSHNOWAIT,
956 pathPointer, IntPtr.Zero);
960 Marshal.FreeHGlobal(pathPointer);
965 #region Event Handlers
967 public void Handle(SelectiveSynchChanges message)
969 PithosMonitor monitor;
970 if (Monitors.TryGetValue(message.Account.AccountKey, out monitor))
972 monitor.SetSelectivePaths(message.Uris, message.Added, message.Removed);
976 var account = Accounts.FirstOrDefault(acc => acc.AccountKey == message.Account.AccountKey);
979 this._pollAgent.SetSelectivePaths(account, message.Added, message.Removed);
986 private bool _pollStarted;
987 private Sparkle _sparkle;
988 private bool _manualUpgradeCheck;
990 //SMELL: Doing so much work for notifications in the shell is wrong
991 //The notifications should be moved to their own view/viewmodel pair
992 //and different templates should be used for different message types
993 //This will also allow the addition of extra functionality, eg. actions
995 public void Handle(Notification notification)
999 if (!Settings.ShowDesktopNotifications)
1002 if (notification is PollNotification)
1004 _pollStarted = true;
1007 if (notification is CloudNotification)
1011 _pollStarted= false;
1012 notification.Title = "Pithos+";
1013 notification.Message = "Start Synchronisation";
1016 var deleteNotification = notification as CloudDeleteNotification;
1017 if (deleteNotification != null)
1019 StatusMessage = String.Format("Deleted {0}", deleteNotification.Data.Name);
1023 var progress = notification as ProgressNotification;
1026 if (progress != null)
1028 StatusMessage = String.Format("{0} {1:p2} of {2} - {3}",
1030 progress.Block/(double)progress.TotalBlocks,
1031 progress.FileSize.ToByteSize(),
1036 var info = notification as StatusNotification;
1039 StatusMessage = info.Title;
1042 if (String.IsNullOrWhiteSpace(notification.Message) && String.IsNullOrWhiteSpace(notification.Title))
1045 if (notification.Level <= TraceLevel.Warning)
1046 ShowBalloonFor(notification);
1049 private void ShowBalloonFor(Notification notification)
1051 Contract.Requires(notification!=null);
1053 if (!Settings.ShowDesktopNotifications)
1057 switch (notification.Level)
1059 case TraceLevel.Verbose:
1061 case TraceLevel.Info:
1062 icon = BalloonIcon.Info;
1064 case TraceLevel.Error:
1065 icon = BalloonIcon.Error;
1067 case TraceLevel.Warning:
1068 icon = BalloonIcon.Warning;
1074 var tv = (ShellView) GetView();
1075 System.Action clickAction = null;
1076 if (notification is ExpirationNotification)
1078 clickAction = () => ShowPreferences("AccountTab");
1080 var balloon = new PithosBalloon
1082 Title = notification.Title,
1083 Message = notification.Message,
1085 ClickAction = clickAction
1087 tv.TaskbarView.ShowCustomBalloon(balloon, PopupAnimation.Fade, 4000);
1092 public void Handle(ShowFilePropertiesEvent message)
1094 if (message == null)
1095 throw new ArgumentNullException("message");
1096 if (String.IsNullOrWhiteSpace(message.FileName) )
1097 throw new ArgumentException("message");
1098 Contract.EndContractBlock();
1100 var fileName = message.FileName;
1101 //TODO: Display file properties for non-container folders
1102 if (File.Exists(fileName))
1103 //Retrieve the full name with exact casing. Pithos names are case sensitive
1104 ShowFileProperties(FileInfoExtensions.GetProperFilePathCapitalization(fileName));
1105 else if (Directory.Exists(fileName))
1106 //Retrieve the full name with exact casing. Pithos names are case sensitive
1108 var path = FileInfoExtensions.GetProperDirectoryCapitalization(fileName);
1109 if (IsContainer(path))
1110 ShowContainerProperties(path);
1112 ShowFileProperties(path);
1116 private bool IsContainer(string path)
1118 var matchingFolders = from account in _accounts
1119 from rootFolder in Directory.GetDirectories(account.AccountPath)
1120 where rootFolder.Equals(path, StringComparison.InvariantCultureIgnoreCase)
1122 return matchingFolders.Any();
1125 public FileStatus GetFileStatus(string localFileName)
1127 if (String.IsNullOrWhiteSpace(localFileName))
1128 throw new ArgumentNullException("localFileName");
1129 Contract.EndContractBlock();
1131 var statusKeeper = IoC.Get<IStatusKeeper>();
1132 var status=statusKeeper.GetFileStatus(localFileName);
1136 public void RemoveAccountFromDatabase(AccountSettings account)
1138 var statusKeeper = IoC.Get<IStatusKeeper>();
1139 statusKeeper.ClearFolderStatus(account.RootPath);