public async Task StartSync()
{
try
{
bool isSuccess = false;
await PreparingFilesAsync();
var remoteCollectionZipFile = await TryGetItemInSyncFolderAsync(Constant.COLLECTION_NAME_ZIP);
if (remoteUserPref == null ||
MainPage.UserPrefs.LastSyncTime >= remoteUserPref.LastSyncTime)
{
isSuccess = await UploadToserverIfNeeded(isSuccess, remoteCollectionZipFile);
}
else
{
bool?isDownload = true;
if (GetLastModifiedTimeInSecond() > MainPage.UserPrefs.LastSyncTime)
{
isDownload = await AskForceSyncInOneDirection();
if (isDownload == null)
{
return;
}
else if (isDownload == true)
{
syncStateDialog.Label = "Backing up your database...";
await MainPage.BackupDatabase();
}
}
if (isDownload == true)
{
isSuccess = await DownloadFromServer();
}
else
{
isSuccess = await UploadToServer();
}
}
if (isSuccess)
{
await SyncMediaIfNeeded();
syncStateDialog.Label = "Finished.";
await Task.Delay(500);
}
else
{
syncStateDialog.Label = "Failed.";
await UIHelper.ShowMessageDialog("Failed to sync your data. Please check your internet connection.\n");
}
}
catch (Exception ex)
{
await syncInstance.ExceptionHandler(ex);
}
finally
{
syncInstance.Close();
if (tempSyncFolder != null)
{
await tempSyncFolder.DeleteAsync();
}
syncStateDialog.Close();
}
}
public async Task StartSync()
{
try
{
SetSyncLabel("Sync collection to AnkiWeb...");
syncStateDialog.Show();
GetHostKeyFromVault();
server = new RemoteServer(hostKey);
server.OnHttpProgressEvent += OnServerHttpProgressEvent;
client = new AnkiCore.Sync.Syncer(mainPage.Collection, server);
var results = await client.Sync();
await WaitForCloseSyncStateDialog();
if (results == null)
{
await UIHelper.ShowMessageDialog("No respone from the server! Either your connection or the server did not work properly.");
return;
}
else if (results[0] == "badAuth")
{
//Include for completeness purpose.
//We should not run into this, as the app only logins when user changed sync service
await UIHelper.ShowMessageDialog("AnkiWeb ID or password was incorrect. Please try to log in again.");
return;
}
else if (results[0] == "clockOff")
{
await UIHelper.ShowMessageDialog("Syncing requires the clock on your computer to be set correctly. Please fix the clock and try again.");
return;
}
else if (results[0] == "basicCheckFailed" || results[0] == "sanityCheckFailed" || results[0] == "sanityCheckError")
{
await UIHelper.ShowMessageDialog("Your collection is in an inconsistent state.\n" +
"Please run \"Check Collection\" or \"Force Full Sync\", then try again.");
return;
}
else if (results[0] == "fullSync")
{
await ConfirmAndStartFullSync();
MainPage.UserPrefs.IsFullSyncRequire = false;
await ShowAnkiWebReturnMessageIfHas(results);
return;
}
else if (results[0] == "noChanges" || results[0] == "success")
{
SetSyncLabel("Finished.");
syncStateDialog.Show();
if (results[0] == "success")
{
await NavigateToDeckSelectPage();
}
else
{
await Task.Delay(250);
}
MainPage.UserPrefs.IsFullSyncRequire = false;
await WaitForCloseSyncStateDialog();
await ShowAnkiWebReturnMessageIfHas(results);
return;
}
else if (results[0] == "serverAbort")
{
await UIHelper.ShowMessageDialog("Server aborted.");
return;
}
else
{
await UIHelper.ShowMessageDialog("Unknown sync return code.");
return;
}
}
catch (HttpSyncerException ex)
{
await WaitForCloseSyncStateDialog();
await UIHelper.ShowMessageDialog("AnkiWeb Sync: " + ex.Message);
}
catch (PasswordVaulException ex)
{
await WaitForCloseSyncStateDialog();
await UIHelper.ShowMessageDialog("AnkiWeb Sync: " + ex.Message);
}
catch (FileLoadException ex)
{
await WaitForCloseSyncStateDialog();
await UIHelper.ShowMessageDialog("AnkiWeb Sync: " + ex.Message);
}
catch (Exception ex)
{
await WaitForCloseSyncStateDialog();
await UIHelper.ShowMessageDialog("AnkiWeb Sync: " + ex.Message + "\n" + ex.StackTrace);
}
finally
{
syncStateDialog.Close();
}
}