public SyncAdapter(Context context, boolean autoInitialize) {
super(context, autoInitialize);
mContext = context;
mShowNotifications = PreferencesUtils.getSyncShowNotifications(mContext);
// // noinspection ConstantConditions,PointlessBooleanExpression
if (!BuildConfig.DEBUG) {
Thread.setDefaultUncaughtExceptionHandler(
new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread thread, Throwable throwable) {
LOGE(TAG, "Uncaught sync exception, suppressing UI in release build.", throwable);
}
});
}
}
@Override
public void onPerformSync(
Account account,
Bundle extras,
String authority,
ContentProviderClient provider,
SyncResult syncResult) {
mIsCancelled = false;
final boolean uploadOnly = extras.getBoolean(ContentResolver.SYNC_EXTRAS_UPLOAD, false);
final boolean manualSync = extras.getBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, false);
final boolean initialize = extras.getBoolean(ContentResolver.SYNC_EXTRAS_INITIALIZE, false);
final int type = extras.getInt(SyncService.EXTRA_SYNC_TYPE, SyncService.FLAG_SYNC_ALL);
LOGI(
TAG,
"Beginning sync for account "
+ account.name
+ ","
+ " uploadOnly="
+ uploadOnly
+ " manualSync="
+ manualSync
+ " initialize="
+ initialize
+ ", type="
+ type);
if (initialize) {
ContentResolver.setIsSyncable(account, authority, 1);
ContentResolver.setSyncAutomatically(account, authority, true);
Bundle b = new Bundle();
ContentResolver.addPeriodicSync(account, authority, b, 8 * 60 * 60); // 8 hours
}
if (!shouldContinueSync(uploadOnly)) {
return;
}
toggleReceiver(true);
mShowNotifications = PreferencesUtils.getSyncShowNotifications(mContext);
NotificationCompat.Builder builder = createNotificationBuilder();
List<SyncTask> tasks = createTasks(mContext, type);
for (int i = 0; i < tasks.size(); i++) {
if (mIsCancelled) {
showError(mContext.getString(R.string.sync_notification_error_cancel), null);
break;
}
mCurrentTask = tasks.get(i);
try {
if (mShowNotifications) {
builder.setProgress(tasks.size(), i, true);
builder.setContentText(mContext.getString(mCurrentTask.getNotification()));
NotificationCompat.InboxStyle detail = new NotificationCompat.InboxStyle(builder);
detail.setSummaryText(
String.format(
mContext.getString(R.string.sync_notification_step_summary),
i + 1,
tasks.size()));
for (int j = i; j >= 0; j--) {
detail.addLine(mContext.getString(tasks.get(j).getNotification()));
}
NotificationUtils.notify(mContext, NotificationUtils.ID_SYNC, builder);
}
mCurrentTask.execute(mContext, account, syncResult);
} catch (Exception e) {
LOGE(TAG, "Syncing " + mCurrentTask, e);
syncResult.stats.numIoExceptions++;
showError(e);
}
}
toggleReceiver(false);
NotificationUtils.cancel(mContext, NotificationUtils.ID_SYNC);
}