root / trunk / Pithos.Client.WPF / Shell / ShellViewModel.cs @ 174bbb6e
History | View | Annotate | Download (29 kB)
1 |
#region |
---|---|
2 |
/* ----------------------------------------------------------------------- |
3 |
* <copyright file="ShellViewModel.cs" company="GRNet"> |
4 |
* |
5 |
* Copyright 2011-2012 GRNET S.A. All rights reserved. |
6 |
* |
7 |
* Redistribution and use in source and binary forms, with or |
8 |
* without modification, are permitted provided that the following |
9 |
* conditions are met: |
10 |
* |
11 |
* 1. Redistributions of source code must retain the above |
12 |
* copyright notice, this list of conditions and the following |
13 |
* disclaimer. |
14 |
* |
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. |
19 |
* |
20 |
* |
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. |
33 |
* |
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. |
38 |
* </copyright> |
39 |
* ----------------------------------------------------------------------- |
40 |
*/ |
41 |
#endregion |
42 |
using System.Collections.Concurrent; |
43 |
using System.Diagnostics; |
44 |
using System.Diagnostics.Contracts; |
45 |
using System.IO; |
46 |
using System.Net; |
47 |
using System.Reflection; |
48 |
using System.Runtime.InteropServices; |
49 |
using System.ServiceModel; |
50 |
using System.Threading.Tasks; |
51 |
using System.Windows; |
52 |
using System.Windows.Controls.Primitives; |
53 |
using Caliburn.Micro; |
54 |
using Hardcodet.Wpf.TaskbarNotification; |
55 |
using Pithos.Client.WPF.Configuration; |
56 |
using Pithos.Client.WPF.FileProperties; |
57 |
using Pithos.Client.WPF.Preferences; |
58 |
using Pithos.Client.WPF.SelectiveSynch; |
59 |
using Pithos.Client.WPF.Services; |
60 |
using Pithos.Client.WPF.Shell; |
61 |
using Pithos.Core; |
62 |
using Pithos.Core.Agents; |
63 |
using Pithos.Interfaces; |
64 |
using System; |
65 |
using System.Collections.Generic; |
66 |
using System.Linq; |
67 |
using Pithos.Network; |
68 |
using StatusService = Pithos.Client.WPF.Services.StatusService; |
69 |
|
70 |
namespace Pithos.Client.WPF { |
71 |
using System.ComponentModel.Composition; |
72 |
|
73 |
|
74 |
///<summary> |
75 |
/// The "shell" of the Pithos application displays the taskbar icon, menu and notifications. |
76 |
/// The shell also hosts the status service called by shell extensions to retrieve file info |
77 |
///</summary> |
78 |
///<remarks> |
79 |
/// It is a strange "shell" as its main visible element is an icon instead of a window |
80 |
/// The shell subscribes to the following events: |
81 |
/// * Notification: Raised by components that want to notify the user. Usually displayed in a balloon |
82 |
/// * 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 |
83 |
/// * ShowFilePropertiesEvent: Raised when a shell command requests the display of the file/container properties dialog |
84 |
///</remarks> |
85 |
//TODO: CODE SMELL Why does the shell handle the SelectiveSynchChanges? |
86 |
[Export(typeof(IShell))] |
87 |
public class ShellViewModel : Screen, IStatusNotification, IShell, |
88 |
IHandle<Notification>, IHandle<SelectiveSynchChanges>, IHandle<ShowFilePropertiesEvent> |
89 |
{ |
90 |
|
91 |
//The Status Checker provides the current synch state |
92 |
//TODO: Could we remove the status checker and use events in its place? |
93 |
private readonly IStatusChecker _statusChecker; |
94 |
private readonly IEventAggregator _events; |
95 |
|
96 |
public PithosSettings Settings { get; private set; } |
97 |
|
98 |
|
99 |
private readonly ConcurrentDictionary<string, PithosMonitor> _monitors = new ConcurrentDictionary<string, PithosMonitor>(); |
100 |
///<summary> |
101 |
/// Dictionary of account monitors, keyed by account |
102 |
///</summary> |
103 |
///<remarks> |
104 |
/// One monitor class is created for each account. The Shell needs access to the monitors to execute start/stop/pause commands, |
105 |
/// retrieve account and boject info |
106 |
///</remarks> |
107 |
// TODO: Does the Shell REALLY need access to the monitors? Could we achieve the same results with a better design? |
108 |
// TODO: The monitors should be internal to Pithos.Core, even though exposing them makes coding of the Object and Container windows easier |
109 |
public ConcurrentDictionary<string, PithosMonitor> Monitors |
110 |
{ |
111 |
get { return _monitors; } |
112 |
} |
113 |
|
114 |
|
115 |
///<summary> |
116 |
/// The status service is used by Shell extensions to retrieve file status information |
117 |
///</summary> |
118 |
//TODO: CODE SMELL! This is the shell! While hosting in the shell makes executing start/stop commands easier, it is still a smell |
119 |
private ServiceHost _statusService; |
120 |
|
121 |
//Logging in the Pithos client is provided by log4net |
122 |
private static readonly log4net.ILog Log = log4net.LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
123 |
|
124 |
//Lazily initialized File Version info. This is done once and lazily to avoid blocking the UI |
125 |
private readonly Lazy<FileVersionInfo> _fileVersion; |
126 |
|
127 |
private readonly PollAgent _pollAgent; |
128 |
|
129 |
///<summary> |
130 |
/// The Shell depends on MEF to provide implementations for windowManager, events, the status checker service and the settings |
131 |
///</summary> |
132 |
///<remarks> |
133 |
/// The PithosSettings class encapsulates the app's settings to abstract their storage mechanism (App settings, a database or registry) |
134 |
///</remarks> |
135 |
[ImportingConstructor] |
136 |
public ShellViewModel(IWindowManager windowManager, IEventAggregator events, IStatusChecker statusChecker, PithosSettings settings,PollAgent pollAgent) |
137 |
{ |
138 |
try |
139 |
{ |
140 |
|
141 |
_windowManager = windowManager; |
142 |
//CHECK: Caliburn doesn't need explicit command construction |
143 |
//OpenPithosFolderCommand = new PithosCommand(OpenPithosFolder); |
144 |
_statusChecker = statusChecker; |
145 |
//The event subst |
146 |
_events = events; |
147 |
_events.Subscribe(this); |
148 |
|
149 |
_pollAgent = pollAgent; |
150 |
Settings = settings; |
151 |
|
152 |
Proxy.SetFromSettings(settings); |
153 |
|
154 |
StatusMessage = "In Synch"; |
155 |
|
156 |
_fileVersion= new Lazy<FileVersionInfo>(() => |
157 |
{ |
158 |
Assembly assembly = Assembly.GetExecutingAssembly(); |
159 |
var fileVersion = FileVersionInfo.GetVersionInfo(assembly.Location); |
160 |
return fileVersion; |
161 |
}); |
162 |
_accounts.CollectionChanged += (sender, e) => |
163 |
{ |
164 |
NotifyOfPropertyChange(() => OpenFolderCaption); |
165 |
NotifyOfPropertyChange(() => HasAccounts); |
166 |
}; |
167 |
|
168 |
} |
169 |
catch (Exception exc) |
170 |
{ |
171 |
Log.Error("Error while starting the ShellViewModel",exc); |
172 |
throw; |
173 |
} |
174 |
|
175 |
} |
176 |
|
177 |
|
178 |
protected override void OnActivate() |
179 |
{ |
180 |
base.OnActivate(); |
181 |
|
182 |
|
183 |
|
184 |
StartMonitoring(); |
185 |
} |
186 |
|
187 |
|
188 |
|
189 |
private async void StartMonitoring() |
190 |
{ |
191 |
try |
192 |
{ |
193 |
var accounts = Settings.Accounts.Select(MonitorAccount); |
194 |
await TaskEx.WhenAll(accounts); |
195 |
_statusService = StatusService.Start(); |
196 |
|
197 |
/* |
198 |
foreach (var account in Settings.Accounts) |
199 |
{ |
200 |
await MonitorAccount(account); |
201 |
} |
202 |
*/ |
203 |
|
204 |
} |
205 |
catch (AggregateException exc) |
206 |
{ |
207 |
exc.Handle(e => |
208 |
{ |
209 |
Log.Error("Error while starting monitoring", e); |
210 |
return true; |
211 |
}); |
212 |
throw; |
213 |
} |
214 |
} |
215 |
|
216 |
protected override void OnDeactivate(bool close) |
217 |
{ |
218 |
base.OnDeactivate(close); |
219 |
if (close) |
220 |
{ |
221 |
StatusService.Stop(_statusService); |
222 |
_statusService = null; |
223 |
} |
224 |
} |
225 |
|
226 |
public Task MonitorAccount(AccountSettings account) |
227 |
{ |
228 |
return Task.Factory.StartNew(() => |
229 |
{ |
230 |
PithosMonitor monitor; |
231 |
var accountName = account.AccountName; |
232 |
|
233 |
if (_monitors.TryGetValue(accountName, out monitor)) |
234 |
{ |
235 |
//If the account is active |
236 |
if (account.IsActive) |
237 |
{ |
238 |
//The Api Key may have changed throuth the Preferences dialog |
239 |
monitor.ApiKey = account.ApiKey; |
240 |
Debug.Assert(monitor.StatusNotification == this,"An existing monitor should already have a StatusNotification service object"); |
241 |
monitor.RootPath = account.RootPath; |
242 |
//Start the monitor. It's OK to start an already started monitor, |
243 |
//it will just ignore the call |
244 |
StartMonitor(monitor).Wait(); |
245 |
} |
246 |
else |
247 |
{ |
248 |
//If the account is inactive |
249 |
//Stop and remove the monitor |
250 |
RemoveMonitor(accountName); |
251 |
} |
252 |
return; |
253 |
} |
254 |
|
255 |
|
256 |
//Create a new monitor/ Can't use MEF here, it would return a single instance for all monitors |
257 |
monitor = new PithosMonitor |
258 |
{ |
259 |
UserName = accountName, |
260 |
ApiKey = account.ApiKey, |
261 |
StatusNotification = this, |
262 |
RootPath = account.RootPath |
263 |
}; |
264 |
//PithosMonitor uses MEF so we need to resolve it |
265 |
IoC.BuildUp(monitor); |
266 |
|
267 |
monitor.AuthenticationUrl = account.ServerUrl; |
268 |
|
269 |
_monitors[accountName] = monitor; |
270 |
|
271 |
if (account.IsActive) |
272 |
{ |
273 |
//Don't start a monitor if it doesn't have an account and ApiKey |
274 |
if (String.IsNullOrWhiteSpace(monitor.UserName) || |
275 |
String.IsNullOrWhiteSpace(monitor.ApiKey)) |
276 |
return; |
277 |
StartMonitor(monitor); |
278 |
} |
279 |
}); |
280 |
} |
281 |
|
282 |
|
283 |
protected override void OnViewLoaded(object view) |
284 |
{ |
285 |
UpdateStatus(); |
286 |
var window = (Window)view; |
287 |
TaskEx.Delay(1000).ContinueWith(t => Execute.OnUIThread(window.Hide)); |
288 |
base.OnViewLoaded(view); |
289 |
} |
290 |
|
291 |
|
292 |
#region Status Properties |
293 |
|
294 |
private string _statusMessage; |
295 |
public string StatusMessage |
296 |
{ |
297 |
get { return _statusMessage; } |
298 |
set |
299 |
{ |
300 |
_statusMessage = value; |
301 |
NotifyOfPropertyChange(() => StatusMessage); |
302 |
} |
303 |
} |
304 |
|
305 |
private readonly ObservableConcurrentCollection<AccountInfo> _accounts = new ObservableConcurrentCollection<AccountInfo>(); |
306 |
public ObservableConcurrentCollection<AccountInfo> Accounts |
307 |
{ |
308 |
get { return _accounts; } |
309 |
} |
310 |
|
311 |
public bool HasAccounts |
312 |
{ |
313 |
get { return _accounts.Count > 0; } |
314 |
} |
315 |
|
316 |
|
317 |
public string OpenFolderCaption |
318 |
{ |
319 |
get |
320 |
{ |
321 |
return (_accounts.Count == 0) |
322 |
? "No Accounts Defined" |
323 |
: "Open Pithos Folder"; |
324 |
} |
325 |
} |
326 |
|
327 |
private string _pauseSyncCaption="Pause Synching"; |
328 |
public string PauseSyncCaption |
329 |
{ |
330 |
get { return _pauseSyncCaption; } |
331 |
set |
332 |
{ |
333 |
_pauseSyncCaption = value; |
334 |
NotifyOfPropertyChange(() => PauseSyncCaption); |
335 |
} |
336 |
} |
337 |
|
338 |
private readonly ObservableConcurrentCollection<FileEntry> _recentFiles = new ObservableConcurrentCollection<FileEntry>(); |
339 |
public ObservableConcurrentCollection<FileEntry> RecentFiles |
340 |
{ |
341 |
get { return _recentFiles; } |
342 |
} |
343 |
|
344 |
|
345 |
private string _statusIcon="../Images/Pithos.ico"; |
346 |
public string StatusIcon |
347 |
{ |
348 |
get { return _statusIcon; } |
349 |
set |
350 |
{ |
351 |
//TODO: Ensure all status icons use the Pithos logo |
352 |
_statusIcon = value; |
353 |
NotifyOfPropertyChange(() => StatusIcon); |
354 |
} |
355 |
} |
356 |
|
357 |
#endregion |
358 |
|
359 |
#region Commands |
360 |
|
361 |
public void ShowPreferences() |
362 |
{ |
363 |
ShowPreferences(null); |
364 |
} |
365 |
|
366 |
public void ShowPreferences(string currentTab) |
367 |
{ |
368 |
//Settings.Reload(); |
369 |
var preferences = new PreferencesViewModel(_windowManager, _events, this, Settings,currentTab); |
370 |
_windowManager.ShowDialog(preferences); |
371 |
|
372 |
} |
373 |
|
374 |
public void AboutPithos() |
375 |
{ |
376 |
var about = new AboutViewModel(); |
377 |
_windowManager.ShowWindow(about); |
378 |
} |
379 |
|
380 |
public void SendFeedback() |
381 |
{ |
382 |
var feedBack = IoC.Get<FeedbackViewModel>(); |
383 |
_windowManager.ShowWindow(feedBack); |
384 |
} |
385 |
|
386 |
//public PithosCommand OpenPithosFolderCommand { get; private set; } |
387 |
|
388 |
public void OpenPithosFolder() |
389 |
{ |
390 |
var account = Settings.Accounts.FirstOrDefault(acc => acc.IsActive); |
391 |
if (account == null) |
392 |
return; |
393 |
Process.Start(account.RootPath); |
394 |
} |
395 |
|
396 |
public void OpenPithosFolder(AccountInfo account) |
397 |
{ |
398 |
Process.Start(account.AccountPath); |
399 |
} |
400 |
|
401 |
|
402 |
/* |
403 |
public void GoToSite() |
404 |
{ |
405 |
var site = Properties.Settings.Default.PithosSite; |
406 |
Process.Start(site); |
407 |
} |
408 |
*/ |
409 |
|
410 |
public void GoToSite(AccountInfo account) |
411 |
{ |
412 |
var uri = account.SiteUri.Replace("http://","https://"); |
413 |
Process.Start(uri); |
414 |
} |
415 |
|
416 |
/// <summary> |
417 |
/// Open an explorer window to the target path's directory |
418 |
/// and select the file |
419 |
/// </summary> |
420 |
/// <param name="entry"></param> |
421 |
public void GoToFile(FileEntry entry) |
422 |
{ |
423 |
var fullPath = entry.FullPath; |
424 |
if (!File.Exists(fullPath) && !Directory.Exists(fullPath)) |
425 |
return; |
426 |
Process.Start("explorer.exe","/select, " + fullPath); |
427 |
} |
428 |
|
429 |
public void OpenLogPath() |
430 |
{ |
431 |
var appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData); |
432 |
var pithosDataPath = Path.Combine(appDataPath, "GRNET"); |
433 |
|
434 |
Process.Start(pithosDataPath); |
435 |
} |
436 |
|
437 |
public void ShowFileProperties() |
438 |
{ |
439 |
var account = Settings.Accounts.First(acc => acc.IsActive); |
440 |
var dir = new DirectoryInfo(account.RootPath + @"\pithos"); |
441 |
var files=dir.GetFiles(); |
442 |
var r=new Random(); |
443 |
var idx=r.Next(0, files.Length); |
444 |
ShowFileProperties(files[idx].FullName); |
445 |
} |
446 |
|
447 |
public void ShowFileProperties(string filePath) |
448 |
{ |
449 |
if (String.IsNullOrWhiteSpace(filePath)) |
450 |
throw new ArgumentNullException("filePath"); |
451 |
if (!File.Exists(filePath) && !Directory.Exists(filePath)) |
452 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
453 |
Contract.EndContractBlock(); |
454 |
|
455 |
var pair=(from monitor in Monitors |
456 |
where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
457 |
select monitor).FirstOrDefault(); |
458 |
var accountMonitor = pair.Value; |
459 |
|
460 |
if (accountMonitor == null) |
461 |
return; |
462 |
|
463 |
var infoTask=Task.Factory.StartNew(()=>accountMonitor.GetObjectInfo(filePath)); |
464 |
|
465 |
|
466 |
|
467 |
var fileProperties = new FilePropertiesViewModel(this, infoTask,filePath); |
468 |
_windowManager.ShowWindow(fileProperties); |
469 |
} |
470 |
|
471 |
public void ShowContainerProperties() |
472 |
{ |
473 |
var account = Settings.Accounts.First(acc => acc.IsActive); |
474 |
var dir = new DirectoryInfo(account.RootPath); |
475 |
var fullName = (from folder in dir.EnumerateDirectories() |
476 |
where (folder.Attributes & FileAttributes.Hidden) == 0 |
477 |
select folder.FullName).First(); |
478 |
ShowContainerProperties(fullName); |
479 |
} |
480 |
|
481 |
public void ShowContainerProperties(string filePath) |
482 |
{ |
483 |
if (String.IsNullOrWhiteSpace(filePath)) |
484 |
throw new ArgumentNullException("filePath"); |
485 |
if (!Directory.Exists(filePath)) |
486 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
487 |
Contract.EndContractBlock(); |
488 |
|
489 |
var pair=(from monitor in Monitors |
490 |
where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
491 |
select monitor).FirstOrDefault(); |
492 |
var accountMonitor = pair.Value; |
493 |
var info = accountMonitor.GetContainerInfo(filePath); |
494 |
|
495 |
|
496 |
|
497 |
var containerProperties = new ContainerPropertiesViewModel(this, info,filePath); |
498 |
_windowManager.ShowWindow(containerProperties); |
499 |
} |
500 |
|
501 |
public void SynchNow() |
502 |
{ |
503 |
_pollAgent.SynchNow(); |
504 |
} |
505 |
|
506 |
public ObjectInfo RefreshObjectInfo(ObjectInfo currentInfo) |
507 |
{ |
508 |
if (currentInfo==null) |
509 |
throw new ArgumentNullException("currentInfo"); |
510 |
Contract.EndContractBlock(); |
511 |
|
512 |
var monitor = Monitors[currentInfo.Account]; |
513 |
var newInfo=monitor.CloudClient.GetObjectInfo(currentInfo.Account, currentInfo.Container, currentInfo.Name); |
514 |
return newInfo; |
515 |
} |
516 |
|
517 |
public ContainerInfo RefreshContainerInfo(ContainerInfo container) |
518 |
{ |
519 |
if (container == null) |
520 |
throw new ArgumentNullException("container"); |
521 |
Contract.EndContractBlock(); |
522 |
|
523 |
var monitor = Monitors[container.Account]; |
524 |
var newInfo = monitor.CloudClient.GetContainerInfo(container.Account, container.Name); |
525 |
return newInfo; |
526 |
} |
527 |
|
528 |
|
529 |
public void ToggleSynching() |
530 |
{ |
531 |
bool isPaused=false; |
532 |
foreach (var pair in Monitors) |
533 |
{ |
534 |
var monitor = pair.Value; |
535 |
monitor.Pause = !monitor.Pause; |
536 |
isPaused = monitor.Pause; |
537 |
} |
538 |
|
539 |
|
540 |
PauseSyncCaption = isPaused ? "Resume syncing" : "Pause syncing"; |
541 |
var iconKey = isPaused? "TraySyncPaused" : "TrayInSynch"; |
542 |
StatusIcon = String.Format(@"../Images/{0}.ico", iconKey); |
543 |
} |
544 |
|
545 |
public void ExitPithos() |
546 |
{ |
547 |
foreach (var pair in Monitors) |
548 |
{ |
549 |
var monitor = pair.Value; |
550 |
monitor.Stop(); |
551 |
} |
552 |
|
553 |
((Window)GetView()).Close(); |
554 |
} |
555 |
#endregion |
556 |
|
557 |
|
558 |
private readonly Dictionary<PithosStatus, StatusInfo> _iconNames = new List<StatusInfo> |
559 |
{ |
560 |
new StatusInfo(PithosStatus.InSynch, "All files up to date", "TrayInSynch"), |
561 |
new StatusInfo(PithosStatus.PollSyncing, "Polling Files", "TraySynching"), |
562 |
new StatusInfo(PithosStatus.LocalSyncing, "Syncing Files", "TraySynching"), |
563 |
new StatusInfo(PithosStatus.SyncPaused, "Sync Paused", "TraySyncPaused") |
564 |
}.ToDictionary(s => s.Status); |
565 |
|
566 |
readonly IWindowManager _windowManager; |
567 |
|
568 |
//private int _syncCount=0; |
569 |
|
570 |
|
571 |
private PithosStatus _pithosStatus = PithosStatus.Disconnected; |
572 |
|
573 |
public void SetPithosStatus(PithosStatus status) |
574 |
{ |
575 |
if (_pithosStatus == PithosStatus.LocalSyncing && status == PithosStatus.PollComplete) |
576 |
return; |
577 |
if (_pithosStatus == PithosStatus.PollSyncing && status == PithosStatus.LocalComplete) |
578 |
return; |
579 |
if (status == PithosStatus.LocalComplete || status == PithosStatus.PollComplete) |
580 |
_pithosStatus = PithosStatus.InSynch; |
581 |
else |
582 |
_pithosStatus = status; |
583 |
UpdateStatus(); |
584 |
} |
585 |
|
586 |
public void SetPithosStatus(PithosStatus status,string message) |
587 |
{ |
588 |
StatusMessage = message; |
589 |
SetPithosStatus(status); |
590 |
} |
591 |
|
592 |
|
593 |
|
594 |
///<summary> |
595 |
/// Updates the visual status indicators of the application depending on status changes, e.g. icon, stat |
596 |
///</summary> |
597 |
public void UpdateStatus() |
598 |
{ |
599 |
|
600 |
if (_iconNames.ContainsKey(_pithosStatus)) |
601 |
{ |
602 |
var info = _iconNames[_pithosStatus]; |
603 |
StatusIcon = String.Format(@"../Images/{0}.ico", info.IconName); |
604 |
} |
605 |
|
606 |
if (_pithosStatus == PithosStatus.InSynch) |
607 |
StatusMessage = "All files up to date"; |
608 |
} |
609 |
|
610 |
|
611 |
|
612 |
private Task StartMonitor(PithosMonitor monitor,int retries=0) |
613 |
{ |
614 |
return Task.Factory.StartNew(() => |
615 |
{ |
616 |
using (log4net.ThreadContext.Stacks["Monitor"].Push("Start")) |
617 |
{ |
618 |
try |
619 |
{ |
620 |
Log.InfoFormat("Start Monitoring {0}", monitor.UserName); |
621 |
|
622 |
monitor.Start(); |
623 |
} |
624 |
catch (WebException exc) |
625 |
{ |
626 |
if (AbandonRetry(monitor, retries)) |
627 |
return; |
628 |
|
629 |
HttpStatusCode statusCode =HttpStatusCode.OK; |
630 |
var response = exc.Response as HttpWebResponse; |
631 |
if(response!=null) |
632 |
statusCode = response.StatusCode; |
633 |
|
634 |
switch (statusCode) |
635 |
{ |
636 |
case HttpStatusCode.Unauthorized: |
637 |
var message = String.Format("API Key Expired for {0}. Starting Renewal", |
638 |
monitor.UserName); |
639 |
Log.Error(message, exc); |
640 |
var account = Settings.Accounts.Find(acc => acc.AccountName == monitor.UserName); |
641 |
account.IsExpired = true; |
642 |
Notify(new ExpirationNotification(account)); |
643 |
//TryAuthorize(monitor.UserName, retries).Wait(); |
644 |
break; |
645 |
case HttpStatusCode.ProxyAuthenticationRequired: |
646 |
TryAuthenticateProxy(monitor,retries); |
647 |
break; |
648 |
default: |
649 |
TryLater(monitor, exc, retries); |
650 |
break; |
651 |
} |
652 |
} |
653 |
catch (Exception exc) |
654 |
{ |
655 |
if (AbandonRetry(monitor, retries)) |
656 |
return; |
657 |
|
658 |
TryLater(monitor,exc,retries); |
659 |
} |
660 |
} |
661 |
}); |
662 |
} |
663 |
|
664 |
private void TryAuthenticateProxy(PithosMonitor monitor,int retries) |
665 |
{ |
666 |
Execute.OnUIThread(() => |
667 |
{ |
668 |
var proxyAccount = IoC.Get<ProxyAccountViewModel>(); |
669 |
proxyAccount.Settings = Settings; |
670 |
if (true != _windowManager.ShowDialog(proxyAccount)) |
671 |
return; |
672 |
StartMonitor(monitor, retries); |
673 |
NotifyOfPropertyChange(() => Accounts); |
674 |
}); |
675 |
} |
676 |
|
677 |
private bool AbandonRetry(PithosMonitor monitor, int retries) |
678 |
{ |
679 |
if (retries > 1) |
680 |
{ |
681 |
var message = String.Format("Monitoring of account {0} has failed too many times. Will not retry", |
682 |
monitor.UserName); |
683 |
_events.Publish(new Notification |
684 |
{Title = "Account monitoring failed", Message = message, Level = TraceLevel.Error}); |
685 |
return true; |
686 |
} |
687 |
return false; |
688 |
} |
689 |
|
690 |
|
691 |
private void TryLater(PithosMonitor monitor, Exception exc,int retries) |
692 |
{ |
693 |
var message = String.Format("An exception occured. Can't start monitoring\nWill retry in 10 seconds"); |
694 |
Task.Factory.StartNewDelayed(10000, () => StartMonitor(monitor,retries+1)); |
695 |
_events.Publish(new Notification |
696 |
{Title = "Error", Message = message, Level = TraceLevel.Error}); |
697 |
Log.Error(message, exc); |
698 |
} |
699 |
|
700 |
|
701 |
public void NotifyChange(string status, TraceLevel level=TraceLevel.Info) |
702 |
{ |
703 |
StatusMessage = status; |
704 |
|
705 |
_events.Publish(new Notification { Title = "Pithos", Message = status, Level = level }); |
706 |
} |
707 |
|
708 |
public void NotifyChangedFile(string filePath) |
709 |
{ |
710 |
if (RecentFiles.Any(e => e.FullPath == filePath)) |
711 |
return; |
712 |
|
713 |
IProducerConsumerCollection<FileEntry> files=RecentFiles; |
714 |
FileEntry popped; |
715 |
while (files.Count > 5) |
716 |
files.TryTake(out popped); |
717 |
var entry = new FileEntry { FullPath = filePath }; |
718 |
files.TryAdd(entry); |
719 |
} |
720 |
|
721 |
public void NotifyAccount(AccountInfo account) |
722 |
{ |
723 |
if (account== null) |
724 |
return; |
725 |
//TODO: What happens to an existing account whose Token has changed? |
726 |
account.SiteUri= String.Format("{0}/ui/?token={1}&user={2}", |
727 |
account.SiteUri, Uri.EscapeDataString(account.Token), |
728 |
Uri.EscapeDataString(account.UserName)); |
729 |
|
730 |
if (Accounts.All(item => item.UserName != account.UserName)) |
731 |
Accounts.TryAdd(account); |
732 |
|
733 |
} |
734 |
|
735 |
public void NotifyConflicts(IEnumerable<FileSystemInfo> conflictFiles, string message) |
736 |
{ |
737 |
if (conflictFiles == null) |
738 |
return; |
739 |
//Convert to list to avoid multiple iterations |
740 |
var files = conflictFiles.ToList(); |
741 |
if (files.Count==0) |
742 |
return; |
743 |
|
744 |
UpdateStatus(); |
745 |
//TODO: Create a more specific message. For now, just show a warning |
746 |
NotifyForFiles(files,message,TraceLevel.Warning); |
747 |
|
748 |
} |
749 |
|
750 |
public void NotifyForFiles(IEnumerable<FileSystemInfo> files, string message,TraceLevel level=TraceLevel.Info) |
751 |
{ |
752 |
if (files == null) |
753 |
return; |
754 |
if (!files.Any()) |
755 |
return; |
756 |
|
757 |
StatusMessage = message; |
758 |
|
759 |
_events.Publish(new Notification { Title = "Pithos", Message = message, Level = level}); |
760 |
} |
761 |
|
762 |
public void Notify(Notification notification) |
763 |
{ |
764 |
_events.Publish(notification); |
765 |
} |
766 |
|
767 |
|
768 |
public void RemoveMonitor(string accountName) |
769 |
{ |
770 |
if (String.IsNullOrWhiteSpace(accountName)) |
771 |
return; |
772 |
|
773 |
var accountInfo=_accounts.FirstOrDefault(account => account.UserName == accountName); |
774 |
if (accountInfo != null) |
775 |
{ |
776 |
_accounts.TryRemove(accountInfo); |
777 |
_pollAgent.RemoveAccount(accountInfo); |
778 |
} |
779 |
|
780 |
PithosMonitor monitor; |
781 |
if (Monitors.TryRemove(accountName, out monitor)) |
782 |
{ |
783 |
monitor.Stop(); |
784 |
//TODO: Also remove any pending actions for this account |
785 |
//from the network queue |
786 |
} |
787 |
} |
788 |
|
789 |
public void RefreshOverlays() |
790 |
{ |
791 |
foreach (var pair in Monitors) |
792 |
{ |
793 |
var monitor = pair.Value; |
794 |
|
795 |
var path = monitor.RootPath; |
796 |
|
797 |
if (String.IsNullOrWhiteSpace(path)) |
798 |
continue; |
799 |
|
800 |
if (!Directory.Exists(path) && !File.Exists(path)) |
801 |
continue; |
802 |
|
803 |
IntPtr pathPointer = Marshal.StringToCoTaskMemAuto(path); |
804 |
|
805 |
try |
806 |
{ |
807 |
NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_UPDATEITEM, |
808 |
HChangeNotifyFlags.SHCNF_PATHW | HChangeNotifyFlags.SHCNF_FLUSHNOWAIT, |
809 |
pathPointer, IntPtr.Zero); |
810 |
} |
811 |
finally |
812 |
{ |
813 |
Marshal.FreeHGlobal(pathPointer); |
814 |
} |
815 |
} |
816 |
} |
817 |
|
818 |
#region Event Handlers |
819 |
|
820 |
public void Handle(SelectiveSynchChanges message) |
821 |
{ |
822 |
var accountName = message.Account.AccountName; |
823 |
PithosMonitor monitor; |
824 |
if (_monitors.TryGetValue(accountName, out monitor)) |
825 |
{ |
826 |
monitor.SetSelectivePaths(message.Uris,message.Added,message.Removed); |
827 |
|
828 |
} |
829 |
|
830 |
} |
831 |
|
832 |
|
833 |
private bool _pollStarted; |
834 |
|
835 |
//SMELL: Doing so much work for notifications in the shell is wrong |
836 |
//The notifications should be moved to their own view/viewmodel pair |
837 |
//and different templates should be used for different message types |
838 |
//This will also allow the addition of extra functionality, eg. actions |
839 |
// |
840 |
public void Handle(Notification notification) |
841 |
{ |
842 |
UpdateStatus(); |
843 |
|
844 |
if (!Settings.ShowDesktopNotifications) |
845 |
return; |
846 |
|
847 |
if (notification is PollNotification) |
848 |
{ |
849 |
_pollStarted = true; |
850 |
return; |
851 |
} |
852 |
if (notification is CloudNotification) |
853 |
{ |
854 |
if (!_pollStarted) |
855 |
return; |
856 |
_pollStarted= false; |
857 |
notification.Title = "Pithos"; |
858 |
notification.Message = "Start Synchronisation"; |
859 |
} |
860 |
|
861 |
var progress = notification as ProgressNotification; |
862 |
if (progress != null) |
863 |
{ |
864 |
StatusMessage = String.Format("Pithos {0}\r\n{1} {2:p2} of {3} - {4}", |
865 |
_fileVersion.Value.FileVersion, |
866 |
progress.Action, |
867 |
progress.Block/(double)progress.TotalBlocks, |
868 |
progress.FileSize.ToByteSize(), |
869 |
progress.FileName); |
870 |
return; |
871 |
} |
872 |
|
873 |
var info = notification as StatusNotification; |
874 |
if (info != null) |
875 |
{ |
876 |
StatusMessage = String.Format("Pithos {0}\r\n{1}", |
877 |
_fileVersion.Value.FileVersion, |
878 |
info.Title); |
879 |
return; |
880 |
} |
881 |
if (String.IsNullOrWhiteSpace(notification.Message) && String.IsNullOrWhiteSpace(notification.Title)) |
882 |
return; |
883 |
|
884 |
ShowBalloonFor(notification); |
885 |
} |
886 |
|
887 |
private void ShowBalloonFor(Notification notification) |
888 |
{ |
889 |
Contract.Requires(notification!=null); |
890 |
|
891 |
if (!Settings.ShowDesktopNotifications) |
892 |
return; |
893 |
|
894 |
BalloonIcon icon; |
895 |
switch (notification.Level) |
896 |
{ |
897 |
case TraceLevel.Info: |
898 |
case TraceLevel.Verbose: |
899 |
return; |
900 |
case TraceLevel.Error: |
901 |
icon = BalloonIcon.Error; |
902 |
break; |
903 |
case TraceLevel.Warning: |
904 |
icon = BalloonIcon.Warning; |
905 |
break; |
906 |
default: |
907 |
return; |
908 |
} |
909 |
|
910 |
var tv = (ShellView) GetView(); |
911 |
System.Action clickAction = null; |
912 |
if (notification is ExpirationNotification) |
913 |
{ |
914 |
clickAction = () => ShowPreferences("AccountTab"); |
915 |
} |
916 |
var balloon = new PithosBalloon |
917 |
{ |
918 |
Title = notification.Title, |
919 |
Message = notification.Message, |
920 |
Icon = icon, |
921 |
ClickAction = clickAction |
922 |
}; |
923 |
tv.TaskbarView.ShowCustomBalloon(balloon, PopupAnimation.Fade, 4000); |
924 |
} |
925 |
|
926 |
#endregion |
927 |
|
928 |
public void Handle(ShowFilePropertiesEvent message) |
929 |
{ |
930 |
if (message == null) |
931 |
throw new ArgumentNullException("message"); |
932 |
if (String.IsNullOrWhiteSpace(message.FileName) ) |
933 |
throw new ArgumentException("message"); |
934 |
Contract.EndContractBlock(); |
935 |
|
936 |
var fileName = message.FileName; |
937 |
//TODO: Display file properties for non-container folders |
938 |
if (File.Exists(fileName)) |
939 |
//Retrieve the full name with exact casing. Pithos names are case sensitive |
940 |
ShowFileProperties(FileInfoExtensions.GetProperFilePathCapitalization(fileName)); |
941 |
else if (Directory.Exists(fileName)) |
942 |
//Retrieve the full name with exact casing. Pithos names are case sensitive |
943 |
{ |
944 |
var path = FileInfoExtensions.GetProperDirectoryCapitalization(fileName); |
945 |
if (IsContainer(path)) |
946 |
ShowContainerProperties(path); |
947 |
else |
948 |
ShowFileProperties(path); |
949 |
} |
950 |
} |
951 |
|
952 |
private bool IsContainer(string path) |
953 |
{ |
954 |
var matchingFolders = from account in _accounts |
955 |
from rootFolder in Directory.GetDirectories(account.AccountPath) |
956 |
where rootFolder.Equals(path, StringComparison.InvariantCultureIgnoreCase) |
957 |
select rootFolder; |
958 |
return matchingFolders.Any(); |
959 |
} |
960 |
|
961 |
public FileStatus GetFileStatus(string localFileName) |
962 |
{ |
963 |
if (String.IsNullOrWhiteSpace(localFileName)) |
964 |
throw new ArgumentNullException("localFileName"); |
965 |
Contract.EndContractBlock(); |
966 |
|
967 |
var statusKeeper = IoC.Get<IStatusKeeper>(); |
968 |
var status=statusKeeper.GetFileStatus(localFileName); |
969 |
return status; |
970 |
} |
971 |
} |
972 |
} |