diff options
Diffstat (limited to 'src/de/danoeh/antennapod/service/GpodnetSyncService.java')
| -rw-r--r-- | src/de/danoeh/antennapod/service/GpodnetSyncService.java | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/src/de/danoeh/antennapod/service/GpodnetSyncService.java b/src/de/danoeh/antennapod/service/GpodnetSyncService.java deleted file mode 100644 index c8c9fc31e..000000000 --- a/src/de/danoeh/antennapod/service/GpodnetSyncService.java +++ /dev/null @@ -1,245 +0,0 @@ -package de.danoeh.antennapod.service; - -import android.app.Notification; -import android.app.NotificationManager; -import android.app.PendingIntent; -import android.app.Service; -import android.content.Context; -import android.content.Intent; -import android.os.IBinder; -import android.support.v4.app.NotificationCompat; -import android.util.Log; -import de.danoeh.antennapod.BuildConfig; -import de.danoeh.antennapod.R; -import de.danoeh.antennapod.activity.MainActivity; -import de.danoeh.antennapod.feed.Feed; -import de.danoeh.antennapod.gpoddernet.GpodnetService; -import de.danoeh.antennapod.gpoddernet.GpodnetServiceAuthenticationException; -import de.danoeh.antennapod.gpoddernet.GpodnetServiceException; -import de.danoeh.antennapod.gpoddernet.model.GpodnetSubscriptionChange; -import de.danoeh.antennapod.gpoddernet.model.GpodnetUploadChangesResponse; -import de.danoeh.antennapod.preferences.GpodnetPreferences; -import de.danoeh.antennapod.storage.DBReader; -import de.danoeh.antennapod.storage.DBTasks; -import de.danoeh.antennapod.storage.DownloadRequestException; -import de.danoeh.antennapod.storage.DownloadRequester; -import de.danoeh.antennapod.util.NetworkUtils; - -import java.util.Date; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; - -/** - * Synchronizes local subscriptions with gpodder.net service. The service should be started with ACTION_SYNC as an action argument. - * This class also provides static methods for starting the GpodnetSyncService. - */ -public class GpodnetSyncService extends Service { - private static final String TAG = "GpodnetSyncService"; - - private static final long WAIT_INTERVAL = 5000L; - - public static final String ARG_ACTION = "action"; - - public static final String ACTION_SYNC = "de.danoeh.antennapod.intent.action.sync"; - - private GpodnetService service; - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - final String action = (intent != null) ? intent.getStringExtra(ARG_ACTION) : null; - if (action != null && action.equals(ACTION_SYNC)) { - Log.d(TAG, String.format("Waiting %d milliseconds before uploading changes", WAIT_INTERVAL)); - syncWaiterThread.restart(); - } else { - Log.e(TAG, "Received invalid intent: action argument is null or invalid"); - } - return START_FLAG_REDELIVERY; - } - - @Override - public void onDestroy() { - super.onDestroy(); - if (BuildConfig.DEBUG) Log.d(TAG, "onDestroy"); - syncWaiterThread.interrupt(); - - } - - @Override - public IBinder onBind(Intent intent) { - return null; - } - - private synchronized GpodnetService tryLogin() throws GpodnetServiceException { - if (service == null) { - service = new GpodnetService(); - service.authenticate(GpodnetPreferences.getUsername(), GpodnetPreferences.getPassword()); - } - return service; - } - - private synchronized void syncChanges() { - if (GpodnetPreferences.loggedIn() && NetworkUtils.networkAvailable(this)) { - final long timestamp = GpodnetPreferences.getLastSyncTimestamp(); - try { - final List<String> localSubscriptions = DBReader.getFeedListDownloadUrls(this); - GpodnetService service = tryLogin(); - - if (timestamp == 0) { - // first sync: download all subscriptions... - GpodnetSubscriptionChange changes = - service.getSubscriptionChanges(GpodnetPreferences.getUsername(), GpodnetPreferences.getDeviceID(), 0); - if (BuildConfig.DEBUG) Log.d(TAG, "Downloaded subscription changes: " + changes); - processSubscriptionChanges(localSubscriptions, changes); - - // ... then upload all local subscriptions - if (BuildConfig.DEBUG) Log.d(TAG, "Uploading subscription list: " + localSubscriptions); - GpodnetUploadChangesResponse uploadChangesResponse = - service.uploadChanges(GpodnetPreferences.getUsername(), GpodnetPreferences.getDeviceID(), localSubscriptions, new LinkedList<String>()); - if (BuildConfig.DEBUG) Log.d(TAG, "Uploading changes response: " + uploadChangesResponse); - GpodnetPreferences.removeAddedFeeds(localSubscriptions); - GpodnetPreferences.removeRemovedFeeds(GpodnetPreferences.getRemovedFeedsCopy()); - GpodnetPreferences.setLastSyncTimestamp(uploadChangesResponse.timestamp); - } else { - Set<String> added = GpodnetPreferences.getAddedFeedsCopy(); - Set<String> removed = GpodnetPreferences.getRemovedFeedsCopy(); - - // download remote changes first... - GpodnetSubscriptionChange subscriptionChanges = service.getSubscriptionChanges(GpodnetPreferences.getUsername(), GpodnetPreferences.getDeviceID(), timestamp); - if (BuildConfig.DEBUG) Log.d(TAG, "Downloaded subscription changes: " + subscriptionChanges); - processSubscriptionChanges(localSubscriptions, subscriptionChanges); - - // ... then upload changes local changes - if (BuildConfig.DEBUG) Log.d(TAG, String.format("Uploading subscriptions, Added: %s\nRemoved: %s", - added.toString(), removed)); - GpodnetUploadChangesResponse uploadChangesResponse = service.uploadChanges(GpodnetPreferences.getUsername(), GpodnetPreferences.getDeviceID(), added, removed); - if (BuildConfig.DEBUG) Log.d(TAG, "Upload subscriptions response: " + uploadChangesResponse); - - GpodnetPreferences.removeAddedFeeds(added); - GpodnetPreferences.removeRemovedFeeds(removed); - GpodnetPreferences.setLastSyncTimestamp(uploadChangesResponse.timestamp); - } - clearErrorNotifications(); - } catch (GpodnetServiceException e) { - e.printStackTrace(); - updateErrorNotification(e); - } catch (DownloadRequestException e) { - e.printStackTrace(); - } - } - stopSelf(); - } - - private synchronized void processSubscriptionChanges(List<String> localSubscriptions, GpodnetSubscriptionChange changes) throws DownloadRequestException { - for (String downloadUrl : changes.getAdded()) { - if (!localSubscriptions.contains(downloadUrl)) { - Feed feed = new Feed(downloadUrl, new Date()); - DownloadRequester.getInstance().downloadFeed(this, feed); - } - } - for (String downloadUrl : changes.getRemoved()) { - DBTasks.removeFeedWithDownloadUrl(GpodnetSyncService.this, downloadUrl); - } - } - - private void clearErrorNotifications() { - NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); - nm.cancel(R.id.notification_gpodnet_sync_error); - nm.cancel(R.id.notification_gpodnet_sync_autherror); - } - - private void updateErrorNotification(GpodnetServiceException exception) { - if (BuildConfig.DEBUG) Log.d(TAG, "Posting error notification"); - - NotificationCompat.Builder builder = new NotificationCompat.Builder(this); - final String title; - final String description; - final int id; - if (exception instanceof GpodnetServiceAuthenticationException) { - title = getString(R.string.gpodnetsync_auth_error_title); - description = getString(R.string.gpodnetsync_auth_error_descr); - id = R.id.notification_gpodnet_sync_autherror; - } else { - title = getString(R.string.gpodnetsync_error_title); - description = getString(R.string.gpodnetsync_error_descr) + exception.getMessage(); - id = R.id.notification_gpodnet_sync_error; - } - - PendingIntent activityIntent = PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); - - Notification notification = builder.setContentTitle(title) - .setContentText(description) - .setContentIntent(activityIntent) - .setSmallIcon(R.drawable.stat_notify_sync_error) - .setAutoCancel(true) - .build(); - NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); - nm.notify(id, notification); - } - - private WaiterThread syncWaiterThread = new WaiterThread(WAIT_INTERVAL) { - @Override - public void onWaitCompleted() { - syncChanges(); - } - }; - - private abstract class WaiterThread { - private long waitInterval; - private Thread thread; - - private WaiterThread(long waitInterval) { - this.waitInterval = waitInterval; - reinit(); - } - - public abstract void onWaitCompleted(); - - public void exec() { - if (!thread.isAlive()) { - thread.start(); - } - } - - private void reinit() { - if (thread != null && thread.isAlive()) { - Log.d(TAG, "Interrupting waiter thread"); - thread.interrupt(); - } - thread = new Thread() { - @Override - public void run() { - try { - Thread.sleep(waitInterval); - } catch (InterruptedException e) { - e.printStackTrace(); - } - if (!isInterrupted()) { - synchronized (this) { - onWaitCompleted(); - } - } - } - }; - } - - public void restart() { - reinit(); - exec(); - } - - public void interrupt() { - if (thread != null && thread.isAlive()) { - thread.interrupt(); - } - } - } - - public static void sendSyncIntent(Context context) { - if (GpodnetPreferences.loggedIn()) { - Intent intent = new Intent(context, GpodnetSyncService.class); - intent.putExtra(ARG_ACTION, ACTION_SYNC); - context.startService(intent); - } - } -} |