root / trunk / Pithos.Client.WPF / Preferences / PreferencesViewModel.cs @ c945b450
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#region |
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/* ----------------------------------------------------------------------- |
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* <copyright file="PreferencesViewModel.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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|
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|
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using System.Collections.Concurrent; |
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using System.Collections.Generic; |
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using System.Collections.Specialized; |
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using System.ComponentModel.Composition; |
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using System.Diagnostics; |
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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.Threading.Tasks; |
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using System.Windows; |
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using System.Windows.Forms; |
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using Caliburn.Micro; |
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using Pithos.Client.WPF.Configuration; |
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using Pithos.Client.WPF.Properties; |
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using Pithos.Client.WPF.SelectiveSynch; |
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using Pithos.Client.WPF.Utils; |
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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.Linq; |
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using Pithos.Network; |
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using MessageBox = System.Windows.MessageBox; |
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using Screen = Caliburn.Micro.Screen; |
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|
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namespace Pithos.Client.WPF.Preferences |
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{ |
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/// <summary> |
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/// The preferences screen displays user and account settings and updates the PithosMonitor |
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/// classes when account settings change. |
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/// </summary> |
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/// <remarks> |
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/// The class is a single ViewModel for all Preferences tabs. It can be broken in separate |
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/// ViewModels, one for each tab. |
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/// </remarks> |
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[Export, PartCreationPolicy(CreationPolicy.Shared)] |
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public class PreferencesViewModel : Screen |
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{ |
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private readonly IEventAggregator _events; |
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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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private PithosSettings _settings; |
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public PithosSettings Settings |
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{ |
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get { return _settings; } |
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set |
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{ |
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_settings = value; |
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NotifyOfPropertyChange(()=>Settings); |
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} |
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} |
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|
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private ObservableConcurrentCollection<AccountViewModel> _accounts; |
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public ObservableConcurrentCollection<AccountViewModel> Accounts |
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{ |
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get { return _accounts; } |
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set |
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{ |
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_accounts = value; |
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NotifyOfPropertyChange(()=>Accounts); |
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} |
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} |
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|
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public bool StartOnSystemStartup { get; set; } |
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|
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public ShellViewModel Shell { get; set; } |
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//ShellExtensionController _extensionController=new ShellExtensionController(); |
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|
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public PreferencesViewModel(IWindowManager windowManager, IEventAggregator events, ShellViewModel shell, PithosSettings settings, string currentTab) |
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{ |
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// ReSharper disable DoNotCallOverridableMethodsInConstructor |
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//Caliburn.Micro uses DisplayName for the view's title |
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DisplayName = "Pithos+ Preferences"; |
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// ReSharper restore DoNotCallOverridableMethodsInConstructor |
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|
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_windowManager = windowManager; |
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_events = events; |
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|
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Shell = shell; |
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|
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Settings=settings; |
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Accounts = new ObservableConcurrentCollection<AccountViewModel>(); |
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if (settings.Accounts == null) |
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{ |
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settings.Accounts=new AccountsCollection(); |
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settings.Save(); |
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} |
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var accountVMs = from account in settings.Accounts |
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select new AccountViewModel(account); |
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|
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Accounts.AddFromEnumerable(accountVMs); |
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|
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var startupPath = Environment.GetFolderPath(Environment.SpecialFolder.Startup); |
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_shortcutPath = Path.Combine(startupPath, "Pithos.lnk"); |
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|
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|
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StartOnSystemStartup = File.Exists(_shortcutPath); |
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|
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SelectedTab = currentTab; |
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} |
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|
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private string _selectedTab="General"; |
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public string SelectedTab |
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{ |
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get { return _selectedTab; } |
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set |
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{ |
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_selectedTab = value??"General"; |
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NotifyOfPropertyChange(()=>SelectedTab); |
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NotifyOfPropertyChange(() => AccountTabSelected); |
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} |
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} |
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|
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|
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public bool AccountTabSelected |
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{ |
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get { return _selectedTab == "AccountTab"; } |
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} |
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#region Preferences Properties |
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|
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private bool _noProxy; |
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public bool NoProxy |
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{ |
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get { return _noProxy; } |
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set |
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{ |
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_noProxy = value; |
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NotifyOfPropertyChange(()=>NoProxy); |
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} |
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} |
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|
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|
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private bool _defaultProxy; |
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|
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public bool DefaultProxy |
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{ |
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get { return _defaultProxy; } |
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set |
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{ |
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_defaultProxy = value; |
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NotifyOfPropertyChange(() => DefaultProxy); |
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} |
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} |
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|
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|
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private bool _manualProxy; |
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|
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public bool ManualProxy |
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{ |
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get { return _manualProxy; } |
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set |
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{ |
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_manualProxy = value; |
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NotifyOfPropertyChange(() => ManualProxy); |
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} |
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} |
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#endregion |
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|
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|
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public int StartupDelay |
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{ |
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get { return (int) Settings.StartupDelay.TotalMinutes; } |
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set |
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{ |
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if (value<0) |
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throw new ArgumentOutOfRangeException("value",Resources.PreferencesViewModel_StartupDelay_Greater_or_equal_to_0); |
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Settings.StartupDelay = TimeSpan.FromMinutes(value); |
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NotifyOfPropertyChange(()=>StartupDelay); |
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} |
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} |
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|
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#region Commands |
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|
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public bool CanSelectiveSyncFolders |
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{ |
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get { return CurrentAccount != null && CurrentAccount.SelectiveSyncEnabled; } |
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} |
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|
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public void SelectiveSyncFolders() |
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{ |
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//var monitor = Shell.Monitors[CurrentAccount.AccountKey]; |
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|
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|
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var model = new SelectiveSynchViewModel(_events,CurrentAccount.Account,CurrentAccount.ApiKey); |
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if (_windowManager.ShowDialog(model) == true) |
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{ |
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|
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} |
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} |
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|
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/* private bool _networkTracing; |
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public bool NetworkTracing |
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{ |
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get { return _networkTracing; } |
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set |
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{ |
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_networkTracing = value; |
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|
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} |
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}*/ |
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|
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public void RefreshApiKey() |
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{ |
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//_events.Publish(new Notification { Title = "Authorization failed", Message = "Your API Key has probably expired. You will be directed to a page where you can renew it", Level = TraceLevel.Error }); |
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if (CurrentAccount == null) |
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return; |
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try |
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{ |
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|
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var name = CurrentAccount.AccountName; |
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|
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var loginUri = new Uri(new Uri(CurrentAccount.ServerUrl), "login"); |
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var credentials = PithosAccount.RetrieveCredentials(loginUri.ToString(),name); |
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if (credentials==null) |
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return; |
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//The server will return credentials for a different account, not just the current account |
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//We need to find the correct account first |
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var account = Accounts.First(act => act.AccountName == credentials.UserName && act.ServerUrl == CurrentAccount.ServerUrl); |
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account.ApiKey = credentials.Password; |
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account.IsExpired = false; |
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Settings.Save(); |
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TaskEx.Delay(10000).ContinueWith(_ =>Shell.MonitorAccount(account.Account)); |
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NotifyOfPropertyChange(() => Accounts); |
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} |
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catch (AggregateException exc) |
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{ |
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string message = String.Format("API Key retrieval failed"); |
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Log.Error(message, exc.InnerException); |
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_events.Publish(new Notification { Title = "Authorization failed", Message = message, Level = TraceLevel.Error }); |
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} |
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catch (Exception exc) |
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{ |
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string message = String.Format("API Key retrieval failed"); |
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Log.Error(message, exc); |
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_events.Publish(new Notification { Title = "Authorization failed", Message = message, Level = TraceLevel.Error }); |
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} |
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|
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} |
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|
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|
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public void OpenLogPath() |
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{ |
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Shell.OpenLogPath(); |
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} |
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|
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public void OpenLogConsole() |
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{ |
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var logView=IoC.Get<LogConsole.LogConsoleViewModel>(); |
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_windowManager.ShowWindow(logView); |
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} |
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|
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public void SaveChanges() |
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{ |
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DoSave(); |
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TryClose(true); |
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} |
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|
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public void RejectChanges() |
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{ |
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Settings.Reload(); |
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TryClose(false); |
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} |
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|
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public void ApplyChanges() |
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{ |
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DoSave(); |
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} |
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|
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private void DoSave() |
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{ |
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//SetStartupMode(); |
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|
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//Ensure we save the settings changes first |
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foreach (var account in _accountsToRemove) |
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{ |
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Settings.Accounts.Remove(account); |
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} |
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|
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foreach (var account in _accountsToAdd) |
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{ |
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Settings.Accounts.Add(account); |
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} |
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|
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Settings.Save(); |
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|
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|
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try |
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{ |
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foreach (var account in _accountsToRemove) |
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{ |
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Shell.RemoveMonitor(account.ServerUrl, account.AccountName); |
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Shell.RemoveAccountFromDatabase(account); |
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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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Shell.MonitorAccount(account); |
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} |
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|
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var poller=IoC.Get<PollAgent>(); |
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poller.SynchNow(); |
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} |
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finally |
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{ |
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_accountsToRemove.Clear(); |
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_accountsToAdd.Clear(); |
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} |
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|
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NotifyOfPropertyChange(()=>Settings); |
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|
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if (IgnoreCertificateErrors) |
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ServicePointManager.ServerCertificateValidationCallback= (sender,certificate,chain,errors)=> true; |
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else |
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{ |
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ServicePointManager.ServerCertificateValidationCallback = null; |
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} |
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} |
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|
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/* public void ChangePithosFolder() |
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{ |
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var browser = new FolderBrowserDialog(); |
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browser.SelectedPath = Settings.PithosPath; |
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var result = browser.ShowDialog((IWin32Window)GetView()); |
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if (result == DialogResult.OK) |
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{ |
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var newPath = browser.SelectedPath; |
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var accountName = CurrentAccount.AccountName; |
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var monitor = Shell.Monitors[accountName]; |
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monitor.Stop(); |
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|
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Shell.Monitors.Remove(accountName); |
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|
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Directory.Move(Settings.PithosPath, newPath); |
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Settings.PithosPath = newPath; |
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Settings.Save(); |
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|
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Shell.MonitorAccount(CurrentAccount); |
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|
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NotifyOfPropertyChange(() => Settings); |
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} |
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} |
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*/ |
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|
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|
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readonly List<AccountSettings> _accountsToAdd=new List<AccountSettings>(); |
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public void AddAccount() |
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{ |
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var wizard = new AddAccountViewModel(); |
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if (_windowManager.ShowDialog(wizard) == true) |
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{ |
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string selectedPath = wizard.AccountPath; |
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var initialRootPath = wizard.ShouldCreateOkeanosFolder? |
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Path.Combine(selectedPath, "Okeanos") |
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:selectedPath; |
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var actualRootPath= initialRootPath; |
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if (wizard.ShouldCreateOkeanosFolder) |
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{ |
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int attempt = 1; |
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while (Directory.Exists(actualRootPath) || File.Exists(actualRootPath)) |
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{ |
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actualRootPath = String.Format("{0} {1}", initialRootPath, attempt++); |
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} |
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} |
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|
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|
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|
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var account = Accounts.FirstOrDefault(act => act.AccountName == wizard.AccountName && act.ServerUrl == wizard.CurrentServer); |
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if (account != null) |
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{ |
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if (MessageBox.Show("The account you specified already exists. Do you want to update it?", "The account exists") == MessageBoxResult.Yes) |
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{ |
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account.ApiKey = wizard.Token; |
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account.IsExpired = false; |
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CurrentAccount = account; |
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} |
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} |
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else |
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{ |
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var newAccount = new AccountSettings |
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{ |
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AccountName = wizard.AccountName, |
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ServerUrl = wizard.CurrentServer, |
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ApiKey = wizard.Token, |
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RootPath = actualRootPath, |
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IsActive = wizard.IsAccountActive, |
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}; |
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|
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|
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var client = new CloudFilesClient(newAccount.AccountName, newAccount.ApiKey) |
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{ |
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AuthenticationUrl = newAccount.ServerUrl, UsePithos = true |
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}; |
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client.Authenticate(); |
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|
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|
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var containers = client.ListContainers(newAccount.AccountName); |
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var containerUris = from container in containers |
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select String.Format(@"{0}/v1/{1}/{2}", |
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newAccount.ServerUrl, newAccount.AccountName, container.Name); |
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|
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newAccount.SelectiveFolders.AddRange(containerUris.ToArray()); |
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|
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var objectInfos = (from container in containers |
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from dir in client.ListObjects(newAccount.AccountName, container.Name) |
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where container.Name != "trash" |
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select dir).ToList(); |
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var tree = objectInfos.ToTree(); |
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|
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var selected = (from root in tree |
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from child in root |
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select child.Uri.ToString()).ToArray(); |
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newAccount.SelectiveFolders.AddRange(selected); |
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|
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|
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//TODO:Add the "pithos" container as a default selection |
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|
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_accountsToAdd.Add(newAccount); |
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var accountVm = new AccountViewModel(newAccount); |
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(Accounts as IProducerConsumerCollection<AccountViewModel>).TryAdd(accountVm); |
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CurrentAccount = accountVm; |
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} |
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NotifyOfPropertyChange(() => Accounts); |
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NotifyOfPropertyChange(() => Settings); |
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} |
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|
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|
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|
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} |
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|
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/* |
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public void AddPithosAccount() |
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{ |
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var credentials=PithosAccount.RetrieveCredentials(null); |
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if (credentials == null) |
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return; |
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var account = Settings.Accounts.FirstOrDefault(act => act.AccountName == credentials.UserName); |
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var accountVM = new AccountViewModel(account); |
483 |
if (account == null) |
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{ |
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account=new AccountSettings{ |
486 |
AccountName=credentials.UserName, |
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ApiKey=credentials.Password |
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}; |
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Settings.Accounts.Add(account); |
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accountVM = new AccountViewModel(account); |
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(Accounts as IProducerConsumerCollection<AccountViewModel>).TryAdd(accountVM); |
492 |
} |
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else |
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{ |
495 |
account.ApiKey=credentials.Password; |
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} |
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//SelectedAccountIndex= Settings.Accounts.IndexOf(account); |
498 |
CurrentAccount = accountVM; |
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NotifyOfPropertyChange(() => Accounts); |
500 |
NotifyOfPropertyChange(()=>Settings); |
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} |
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*/ |
503 |
|
504 |
|
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readonly List<AccountSettings> _accountsToRemove = new List<AccountSettings>(); |
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public void RemoveAccount() |
507 |
{ |
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Accounts.TryRemove(CurrentAccount); |
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_accountsToRemove.Add(CurrentAccount.Account); |
510 |
|
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CurrentAccount = null; |
512 |
NotifyOfPropertyChange(() => Accounts); |
513 |
|
514 |
|
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//NotifyOfPropertyChange("Settings.Accounts"); |
516 |
} |
517 |
|
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public bool CanRemoveAccount |
519 |
{ |
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get { return (CurrentAccount != null); } |
521 |
} |
522 |
|
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public bool CanClearAccountCache |
524 |
{ |
525 |
get { return (CurrentAccount != null); } |
526 |
} |
527 |
|
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public void ClearAccountCache() |
529 |
{ |
530 |
if (MessageBoxResult.Yes == MessageBox.Show("You are about to delete all partially downloaded files from the account's cache.\n" + |
531 |
" You will have to download all partially downloaded data again\n" + |
532 |
"This change can not be undone\n\n" + |
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"Do you wish to delete all partially downloaded data?", "Warning! Clearing account cache", |
534 |
MessageBoxButton.YesNo,MessageBoxImage.Question,MessageBoxResult.No)) |
535 |
{ |
536 |
|
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var cachePath = Path.Combine(CurrentAccount.RootPath, FolderConstants.CacheFolder); |
538 |
var dir = new DirectoryInfo(cachePath); |
539 |
//The file may not exist if we just created the account |
540 |
if (!dir.Exists) |
541 |
return; |
542 |
dir.EnumerateFiles().Apply(file=>file.Delete()); |
543 |
dir.EnumerateDirectories().Apply(folder => folder.Delete(true)); |
544 |
} |
545 |
} |
546 |
|
547 |
|
548 |
public bool ExtensionsActivated |
549 |
{ |
550 |
get { return Settings.ExtensionsActivated; } |
551 |
set |
552 |
{ |
553 |
if (Settings.ExtensionsActivated == value) |
554 |
return; |
555 |
|
556 |
Settings.ExtensionsActivated = value; |
557 |
|
558 |
/* |
559 |
if (value) |
560 |
_extensionController.RegisterExtensions(); |
561 |
else |
562 |
{ |
563 |
_extensionController.UnregisterExtensions(); |
564 |
} |
565 |
*/ |
566 |
NotifyOfPropertyChange(() => ExtensionsActivated); |
567 |
} |
568 |
} |
569 |
|
570 |
public bool DebugLoggingEnabled |
571 |
{ |
572 |
get { return Settings.DebugLoggingEnabled; } |
573 |
set { |
574 |
Settings.DebugLoggingEnabled = value; |
575 |
NotifyOfPropertyChange(()=>DebugLoggingEnabled); |
576 |
} |
577 |
} |
578 |
|
579 |
public bool IgnoreCertificateErrors |
580 |
{ |
581 |
get { return Settings.IgnoreCertificateErrors; } |
582 |
set { |
583 |
Settings.IgnoreCertificateErrors = value; |
584 |
NotifyOfPropertyChange(() => IgnoreCertificateErrors); |
585 |
} |
586 |
} |
587 |
|
588 |
#endregion |
589 |
|
590 |
/* private int _selectedAccountIndex; |
591 |
public int SelectedAccountIndex |
592 |
{ |
593 |
get { return _selectedAccountIndex; } |
594 |
set |
595 |
{ |
596 |
//var accountCount=Settings.Accounts.Count; |
597 |
//if (accountCount == 0) |
598 |
// return; |
599 |
//if (0 <= value && value < accountCount) |
600 |
// _selectedAccountIndex = value; |
601 |
//else |
602 |
// _selectedAccountIndex = 0; |
603 |
_selectedAccountIndex = value; |
604 |
NotifyOfPropertyChange(() => CurrentAccount); |
605 |
NotifyOfPropertyChange(() => CanRemoveAccount); |
606 |
NotifyOfPropertyChange(()=>SelectedAccountIndex); |
607 |
} |
608 |
}*/ |
609 |
|
610 |
private AccountViewModel _currentAccount; |
611 |
private readonly IWindowManager _windowManager; |
612 |
private readonly string _shortcutPath; |
613 |
|
614 |
|
615 |
|
616 |
public AccountViewModel CurrentAccount |
617 |
{ |
618 |
get { return _currentAccount; } |
619 |
set |
620 |
{ |
621 |
_currentAccount = value; |
622 |
|
623 |
if (_currentAccount!=null) |
624 |
_currentAccount.PropertyChanged += (o, e) => NotifyOfPropertyChange(() => CanSelectiveSyncFolders); |
625 |
|
626 |
NotifyOfPropertyChange(() => CurrentAccount); |
627 |
NotifyOfPropertyChange(() => CanRemoveAccount); |
628 |
NotifyOfPropertyChange(() => CanSelectiveSyncFolders); |
629 |
NotifyOfPropertyChange(() => CanMoveAccountFolder); |
630 |
NotifyOfPropertyChange(() => CanClearAccountCache); |
631 |
} |
632 |
} |
633 |
|
634 |
/* |
635 |
public AccountSettings CurrentAccount |
636 |
{ |
637 |
get { |
638 |
if (0 <= SelectedAccountIndex && SelectedAccountIndex < Settings.Accounts.Count) |
639 |
return Settings.Accounts[SelectedAccountIndex]; |
640 |
return null; |
641 |
} |
642 |
|
643 |
} |
644 |
*/ |
645 |
|
646 |
|
647 |
public bool CanMoveAccountFolder |
648 |
{ |
649 |
get { return CurrentAccount != null; } |
650 |
} |
651 |
|
652 |
public void MoveAccountFolder() |
653 |
{ |
654 |
|
655 |
using (var dlg = new FolderBrowserDialog()) |
656 |
{ |
657 |
var currentFolder = CurrentAccount.RootPath; |
658 |
dlg.SelectedPath = currentFolder; |
659 |
//Ask the user to select a folder |
660 |
//Note: We need a parent window here, which we retrieve with GetView |
661 |
var view = (Window)GetView(); |
662 |
if (DialogResult.OK != dlg.ShowDialog(new Wpf32Window(view))) |
663 |
return; |
664 |
|
665 |
var newPath= dlg.SelectedPath; |
666 |
//Find the account's monitor and stop it |
667 |
PithosMonitor monitor; |
668 |
if (Shell.Monitors.TryGetValue(CurrentAccount.AccountKey, out monitor)) |
669 |
{ |
670 |
monitor.Stop(); |
671 |
|
672 |
|
673 |
var oldPath = monitor.RootPath; |
674 |
//The old directory may not exist eg. if we create an account for the first time |
675 |
if (Directory.Exists(oldPath)) |
676 |
{ |
677 |
//If it does, do the move |
678 |
|
679 |
//Now Create all of the directories |
680 |
foreach (string dirPath in Directory.EnumerateDirectories(oldPath, "*", |
681 |
SearchOption.AllDirectories)) |
682 |
Directory.CreateDirectory(dirPath.Replace(oldPath, newPath)); |
683 |
|
684 |
//Copy all the files |
685 |
foreach (string newFilePath in Directory.EnumerateFiles(oldPath, "*.*", |
686 |
SearchOption.AllDirectories)) |
687 |
File.Copy(newFilePath, newFilePath.Replace(oldPath, newPath)); |
688 |
|
689 |
Log.InfoFormat("Deleting account folder {0}",oldPath); |
690 |
Directory.Delete(oldPath, true); |
691 |
|
692 |
//We also need to change the path of the existing file states |
693 |
monitor.MoveFileStates(oldPath, newPath); |
694 |
} |
695 |
} |
696 |
//Replace the old rootpath with the new |
697 |
CurrentAccount.RootPath = newPath; |
698 |
//TODO: This will save all settings changes. Too coarse grained, need to fix at a later date |
699 |
Settings.Save(); |
700 |
//And start the monitor on the new RootPath |
701 |
if (monitor != null) |
702 |
{ |
703 |
monitor.RootPath = newPath; |
704 |
if (CurrentAccount.IsActive) |
705 |
monitor.Start(); |
706 |
} |
707 |
else |
708 |
Shell.MonitorAccount(CurrentAccount.Account); |
709 |
//Finally, notify that the Settings, CurrentAccount have changed |
710 |
NotifyOfPropertyChange(() => CurrentAccount); |
711 |
NotifyOfPropertyChange(() => Settings); |
712 |
|
713 |
} |
714 |
} |
715 |
} |
716 |
} |