private void DoProcess(ZPushAccount account, GABHandler gab, IZPushItem item)
{
// Multiple accounts - and therefore multiple folders - may use the same GAB.
// One process the items from the first associated account
if (account != gab.ActiveAccount)
{
Logger.Instance.Trace(this, "Ignoring GAB message: {0} - {1}", account, item);
return;
}
++_processing;
Logger.Instance.Trace(this, "Processing GAB message: {0} - {1}", account, _processing);
CompletionTracker completion = new CompletionTracker(() => OnGabSyncFinished(gab));
using (completion.Begin())
{
try
{
gab.Process(completion, item);
// TODO: this will probably run while still processing, use completion tracker
DoEmptyDeletedItems();
}
finally
{
Logger.Instance.Trace(this, "Processed GAB message: {0} - {1}", account, _processing);
--_processing;
}
}
}
/// <summary>
/// Processes the GAB message(s).
/// </summary>
/// <param name="item">If specified, this item has changed. If null, means a global check should be performed</param>
public void Process(CompletionTracker completion, IZPushItem item)
{
using (CompletionTracker.Step step = completion?.Begin())
{
try
{
if (item == null)
{
if (Folder != null)
{
ProcessMessages(completion);
}
}
else
{
ProcessMessage(completion, item);
}
}
catch (Exception e)
{
Logger.Instance.Error(this, "Exception in GAB.Process: {0}", e);
}
}
}
/// <summary>
/// Performs a full resync.
/// </summary>
/// <param name="completion">The completion tracker, or null.</param>
/// <param name="accounts">The accounts to resync, or null to resync all</param>
internal void FullResync(CompletionTracker completion, ZPushAccount[] accounts)
{
try
{
// TODO: implement per-account resyncing
Logger.Instance.Trace(this, "FullResync begin: {0}", _processing);
BeginProcessing();
// Delete any contacts folders in the local store
if (DeleteExistingFolder)
{
using (IStore store = ZPushLocalStore.GetInstance(ThisAddIn.Instance))
{
if (store != null)
{
using (IFolder root = store.GetRootFolder())
{
foreach (IFolder folder in root.GetSubFolders <IFolder>().DisposeEnum())
{
try
{
if (IsGABContactsFolder(folder, accounts))
{
Logger.Instance.Debug(this, "FullResync: Deleting contacts folder: {0}", folder.Name);
folder.Delete();
}
}
catch (System.Exception e)
{
Logger.Instance.Error(this, "FullResync: Exception deleting contacts folder: {0}", e);
}
}
}
}
}
}
// Do the resync
using (completion.Begin())
{
foreach (GABHandler gab in _gabsByDomainName.Values)
{
// 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
{
EndProcessing();
Logger.Instance.Trace(this, "FullResync done: {0}", _processing);
}
}