[KOE-24] Added per-account GAB resync and synchronous GAB resync.

src/AcaciaZPushPlugin/AcaciaZPushPlugin/Features/GAB/FeatureGAB.cs

@@ -361,7 +361,7 @@ namespace Acacia.Features.GAB
                                 {
                                     try
                                     {
-                                        if (IsGABContactsFolder(folder))
+                                        if (IsGABContactsFolder(folder, accounts))
                                         {
                                             Logger.Instance.Debug(this, "FullResync: Deleting contacts folder: {0}", folder.Name);
                                             folder.Delete();
@@ -378,16 +378,27 @@ namespace Acacia.Features.GAB
                 }
 
                 // Do the resync
-                int remaining = _gabsByDomainName.Count;
+                using (completion.Begin())
-                foreach (GABHandler gab in _gabsByDomainName.Values)
                 {
-                    CompletionTracker partCompletion = new CompletionTracker(() => OnGabSyncFinished(gab));
+                    foreach (GABHandler gab in _gabsByDomainName.Values)
-                    // TODO: merge partCompletion into total completion
-                    Logger.Instance.Debug(this, "FullResync: Starting resync: {0}", gab.DisplayName);
-                    Tasks.Task(partCompletion, this, "FullResync", () =>
                     {
-                        gab.FullResync(partCompletion);
+                        // Check if the gab is appropriate for the accounts
-                    });
+                        if (accounts == null || accounts.Contains(gab.ActiveAccount))
+                        {
+                            completion.Begin();
+                            CompletionTracker partCompletion = new CompletionTracker(() =>
+                            {
+                                OnGabSyncFinished(gab);
+                                completion.End();
+                            });
+
+                            Logger.Instance.Debug(this, "FullResync: Starting resync: {0}", gab.DisplayName);
+                            Tasks.Task(partCompletion, this, "FullResync", () =>
+                            {
+                                gab.FullResync(partCompletion);
+                            });
+                        }
+                    }
                 }
             }
             finally
@@ -499,9 +510,30 @@ namespace Acacia.Features.GAB
             return GABInfo.Get(folder);
         }
 
-        public static bool IsGABContactsFolder(IFolder folder)
+        /// <summary>
+        /// Checks if the folder is a relevant GAB contacts folder.
+        /// </summary>
+        /// <param name="folder">The folder.</param>
+        /// <param name="accounts">If specified, the folder is considered relevant only if it is the GAB for one of the specified
+        /// accounts. Otherwise, any GAB folder is considered relevant.</param>
+        public static bool IsGABContactsFolder(IFolder folder, ZPushAccount[] accounts)
         {
-            return GetGABContactsFolderInfo(folder) != null;
+            // Check if this is a GAB folder at all
+            GABInfo gab = GetGABContactsFolderInfo(folder);
+            if (gab == null)
+                return false;
+
+            // If we don't have a list of accounts, it is what we're looking for
+            if (accounts == null)
+                return true;
+
+            // Check if the domain is specified
+            foreach(ZPushAccount account in accounts)
+            {
+                if (account.Account.DomainName == gab.Domain)
+                    return true;
+            }
+            return false;
         }
 
         private void AccountDiscovered(ZPushAccount zpush)

src/AcaciaZPushPlugin/AcaciaZPushPlugin/Features/SyncState/FeatureSyncState.cs

@@ -41,6 +41,39 @@ namespace Acacia.Features.SyncState
 
     public class FeatureSyncState : FeatureDisabled, FeatureWithRibbon
     {
+
+        #region Sync configuration
+
+        [AcaciaOption("Sets the period to check synchronisation state if a sync is in progress.")]
+        public TimeSpan CheckPeriod
+        {
+            get { return GetOption(OPTION_CHECK_PERIOD); }
+            set { SetOption(OPTION_CHECK_PERIOD, value); }
+        }
+        private static readonly TimeSpanOption OPTION_CHECK_PERIOD = new TimeSpanOption("CheckPeriod", new TimeSpan(0, 5, 0));
+
+        [AcaciaOption("Sets the period to check synchronisation state if a sync is in progress and the dialog is open.")]
+        public TimeSpan CheckPeriodDialog
+        {
+            get { return GetOption(OPTION_CHECK_PERIOD_DIALOG); }
+            set { SetOption(OPTION_CHECK_PERIOD_DIALOG, value); }
+        }
+        private static readonly TimeSpanOption OPTION_CHECK_PERIOD_DIALOG = new TimeSpanOption("CheckPeriodDialog", new TimeSpan(0, 1, 0));
+
+        private TimeSpan DelayTime
+        {
+            get
+            {
+                if (_dialogOpen)
+                    return CheckPeriodDialog;
+                else
+                    return CheckPeriod;
+            }
+        }
+        private bool _dialogOpen;
+
+        #endregion
+
         // TODO: this is largely about progress bars, separate that?
         private class SyncStateData : DataProvider
         {
@@ -152,7 +185,7 @@ namespace Acacia.Features.SyncState
         public override void Startup()
         {
             _state = new SyncStateData(this);
-            _button = RegisterButton(this, "Progress", true, ShowSyncState, ZPushBehaviour.Disable);
+            _button = RegisterButton(this, "Progress", true, ShowSyncState, ZPushBehaviour.None);
             _button.DataProvider = _state;
             // Add a sync task to start checking. If this finds it's not fully synchronised, it will check more often
             Watcher.Sync.AddTask(this, Name, CheckSyncState);
@@ -306,10 +339,14 @@ namespace Acacia.Features.SyncState
                 DeviceDetails details = deviceService.Execute(new GetDeviceDetailsRequest());
 
                 // Determine the totals
-                details.Calculate();
+                details?.Calculate();
 
                 // And store with the account
                 account.SetFeatureData(this, null, details);
+
+                // If syncing, check again soon.
+                if (details?.IsSyncing == true)
+                    Util.Delayed(this, (int)DelayTime.TotalMilliseconds, () => CheckSyncState(account));
             }
 
             // Update the total for all accounts
@@ -340,7 +377,15 @@ namespace Acacia.Features.SyncState
 
         private void ShowSyncState()
         {
-            new SyncStateDialog(this).ShowDialog();
+            _dialogOpen = true;
+            try
+            {
+                new SyncStateDialog(this).ShowDialog();
+            }
+            finally
+            {
+                _dialogOpen = false;
+            }
         }
 
         private class SyncStateImpl : SyncState
@@ -362,7 +407,6 @@ namespace Acacia.Features.SyncState
                 _canResync[(int)ResyncOption.Signatures] = _featureSignatures != null;
                 _canResync[(int)ResyncOption.ServerData] = ThisAddIn.Instance.Watcher.Sync.Enabled;
                 _canResync[(int)ResyncOption.Full] = true;
-                Update();
             }
 
             public long Done
@@ -399,14 +443,29 @@ namespace Acacia.Features.SyncState
             {
                 if (!CanResync(option))
                     return true;
-                _canResync [(int)option] = false;
 
                 switch(option)
                 {
                     case ResyncOption.GAB:
-                        // TODO: use completion tracker if not synching
+                        if (IsSyncing)
-                        _featureGAB.FullResync(null, _accounts);
+                        {
-                        return false;
+                            // Already syncing, resync GAB asynchronously
+                            _featureGAB.FullResync(null, _accounts);
+                            // Cannot resync again until the dialog is reopened
+                            _canResync[(int)ResyncOption.GAB] = false;
+                            return false;
+                        }
+                        else
+                        {
+                            ProgressDialog.Execute("GABSync",
+                                (ct, tracker) =>
+                                {
+                                    _featureGAB.FullResync(tracker, _accounts);
+                                    return 0;
+                                }
+                            );
+                            return true;
+                        }
                     case ResyncOption.Signatures:
                         ProgressDialog.Execute("SignaturesSync",
                             (ct) =>

src/AcaciaZPushPlugin/AcaciaZPushPlugin/Features/SyncState/SyncStateDialog.cs

@@ -50,6 +50,15 @@ namespace Acacia.Features.SyncState
             // Add the accounts
             foreach (ZPushAccount account in ThisAddIn.Instance.Watcher.Accounts.GetAccounts())
                 comboAccounts.Items.Add(account);
+
+            // Add a timer to update the UI
+            Timer timer = new Timer();
+            timer.Interval = 2500;
+            timer.Tick += (o, args) =>
+            {
+                UpdateUI();
+            };
+            timer.Start();
         }
 
         private void ShowHint(object sender, KHintButton.HintEventArgs e)
@@ -119,6 +128,8 @@ namespace Acacia.Features.SyncState
 
         private void UpdateUI()
         {
+            _syncState.Update();
+
             // Set up the UI
             foreach (ResyncOption option in Enum.GetValues(typeof(ResyncOption)))
             {
@@ -127,7 +138,7 @@ namespace Acacia.Features.SyncState
 
             if (_syncState.IsSyncing)
             {
-                textRemaining.Text = _syncState.Remaining.ToString();
+                textRemaining.Text = _syncState.Remaining.ToString() + " / " + _syncState.Total.ToString();
                 progress.Value = (int)(_syncState.Done * 100.0 / _syncState.Total);
             }
             else

src/AcaciaZPushPlugin/AcaciaZPushPlugin/Properties/Resources.Designer.cs

@@ -168,6 +168,24 @@ namespace Acacia.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to The global address book is being synchronised..
+        /// </summary>
+        internal static string GABSync_Label {
+            get {
+                return ResourceManager.GetString("GABSync_Label", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Global Address Book.
+        /// </summary>
+        internal static string GABSync_Title {
+            get {
+                return ResourceManager.GetString("GABSync_Title", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
         /// </summary>

src/AcaciaZPushPlugin/AcaciaZPushPlugin/Properties/Resources.resx

@@ -494,4 +494,10 @@
   <data name="ServerSync_Title" xml:space="preserve">
     <value>Server data</value>
   </data>
+  <data name="GABSync_Label" xml:space="preserve">
+    <value>The global address book is being synchronised.</value>
+  </data>
+  <data name="GABSync_Title" xml:space="preserve">
+    <value>Global Address Book</value>
+  </data>
 </root>

src/AcaciaZPushPlugin/AcaciaZPushPlugin/UI/ProgressDialog.cs

@@ -89,6 +89,61 @@ namespace Acacia.UI
             return task.Result;
         }
 
+        public static ResultType Execute<ResultType>(string resourcePrefix, Func<CancellationToken, CompletionTracker, ResultType> action)
+        {
+            // TODO: merge with above
+
+            Logger.Instance.Info(typeof(ProgressDialog), "Opening");
+            // Determine the UI context, creating a new one if required
+            if (SynchronizationContext.Current == null)
+                SynchronizationContext.SetSynchronizationContext(new WindowsFormsSynchronizationContext());
+            var context = TaskScheduler.FromCurrentSynchronizationContext();
+
+            // Create the dialog, so it is available for the task
+            ProgressDialog dlg = new ProgressDialog();
+            // Set the strings
+            dlg.Text = StringUtil.GetResourceString(resourcePrefix + "_Title");
+            dlg.labelMessage.Text = StringUtil.GetResourceString(resourcePrefix + "_Label");
+
+            // Start the task
+            Exception caught = null;
+            Task<ResultType> task = null;
+            // And close the dialog when done
+            CompletionTracker tracker = new CompletionTracker(() => 
+            {
+                // This extra step is needed to go back into the thread context
+                task.ContinueWith(_ => { dlg._isComplete = true; dlg.DialogResult = DialogResult.OK; }, context);
+            });
+
+            task = Task.Factory.StartNew(
+                () =>
+                {
+                    try
+                    {
+                        return action(dlg.cancel.Token, tracker);
+                    }
+                    catch (Exception e)
+                    {
+                        caught = e;
+                        return default(ResultType);
+                    }
+                },
+                dlg.cancel.Token);
+            dlg.task = task;
+
+            // Show the dialog
+            if (dlg.ShowDialog() != DialogResult.OK)
+                return default(ResultType);
+
+            // Rethrow any exception.
+            // The framework already handles this, but that causes breaks into the debugger
+            if (caught != null)
+                throw caught;
+
+            // Result the result
+            return task.Result;
+        }
+
         private void ProgressDialog_FormClosing(object sender, FormClosingEventArgs e)
         {
             if (!_isComplete)

src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ZPushLocalStore.cs

@@ -125,7 +125,7 @@ namespace Acacia.ZPush
 
         private static bool IsCustomFolder(IFolder folder)
         {
-            return Features.GAB.FeatureGAB.IsGABContactsFolder(folder);
+            return Features.GAB.FeatureGAB.IsGABContactsFolder(folder, null);
         }
 
         private static void HideAllFolders(IStore store)