Exemplo n.º 1
0
    @Override
    public Boolean doInBackground(Void... params) {
      boolean success = false;
      Session session = LastFMApplication.getInstance().session;

      // Check our subscriber status
      LastFmServer server = AndroidLastFmServerFactory.getServer();
      try {
        fetchRecentStations();
        User user = server.getUserInfo(null, session.getKey());
        if (user != null) {
          String subscriber = user.getSubscriber();
          SharedPreferences settings = getSharedPreferences(LastFm.PREFS, 0);
          SharedPreferences.Editor editor = settings.edit();
          editor.putString("lastfm_subscriber", subscriber);
          editor.commit();
          session = new Session(session.getName(), session.getKey(), subscriber);
          LastFMApplication.getInstance().session = session;
        }
      } catch (WSError e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
      try {
        if (mUsername == null) {
          mUser = mServer.getUserInfo(null, session.getKey());
        } else {
          mUser = mServer.getUserInfo(mUsername, null);
          tasteometer = mServer.tasteometerCompare(mUsername, session.getName(), 8);
        }
        success = true;
      } catch (Exception e) {
        e.printStackTrace();
      }
      return success;
    }
  private static void performSync(
      Context context,
      Account account,
      Bundle extras,
      String authority,
      ContentProviderClient provider,
      SyncResult syncResult)
      throws OperationCanceledException {
    HashMap<Long, SyncEntry> localEvents = new HashMap<Long, SyncEntry>();
    ArrayList<Long> lastfmEvents = new ArrayList<Long>();
    mContentResolver = context.getContentResolver();

    // If our app has requested a full sync, we're going to delete all our local contacts and start
    // over
    boolean is_full_sync =
        PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance())
            .getBoolean("do_full_sync", false);

    // If our schema is out-of-date, do a fresh sync
    if (PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance())
            .getInt("sync_schema", 0)
        < syncSchema) is_full_sync = true;

    long calendar_id = getCalendar(account);
    if (calendar_id == -1) {
      Log.e("CalendarSyncAdapter", "Unable to create Last.fm event calendar");
      return;
    }

    Log.i("CalendarSyncAdapter", "Last.fm events calendar: " + calendar_id);

    // Load the local Last.fm events
    Uri eventsUri =
        Events.CONTENT_URI
            .buildUpon()
            .appendQueryParameter(Events.CALENDAR_ID, String.valueOf(calendar_id))
            .build();
    Cursor c1 =
        mContentResolver.query(
            eventsUri, new String[] {Events._ID, Events._SYNC_ID}, null, null, null);
    while (c1 != null && c1.moveToNext()) {
      if (is_full_sync) {
        deleteEvent(context, account, c1.getLong(0));
      } else {
        SyncEntry entry = new SyncEntry();
        entry.raw_id = c1.getLong(0);
        localEvents.put(c1.getLong(1), entry);
      }
    }
    c1.close();

    Editor editor =
        PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance()).edit();
    editor.remove("do_full_sync");
    editor.putInt("sync_schema", syncSchema);
    editor.commit();

    LastFmServer server = AndroidLastFmServerFactory.getServer();
    try {
      Event[] events = server.getUserEvents(account.name);
      ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
      for (Event event : events) {
        lastfmEvents.add(Long.valueOf(event.getId()));

        if (localEvents.containsKey(Long.valueOf(event.getId()))) {
          SyncEntry entry = localEvents.get(Long.valueOf(event.getId()));
          operationList.add(updateEvent(calendar_id, account, event, entry.raw_id));
        } else {
          operationList.add(updateEvent(calendar_id, account, event, -1));
        }

        if (operationList.size() >= 50) {
          try {
            mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
          } catch (Exception e) {
            e.printStackTrace();
          }
          operationList.clear();
        }
      }

      events = server.getPastUserEvents(account.name);
      for (Event event : events) {
        lastfmEvents.add(Long.valueOf(event.getId()));

        if (localEvents.containsKey(Long.valueOf(event.getId()))) {
          SyncEntry entry = localEvents.get(Long.valueOf(event.getId()));
          operationList.add(updateEvent(calendar_id, account, event, entry.raw_id));
        } else {
          operationList.add(updateEvent(calendar_id, account, event, -1));
        }

        if (operationList.size() >= 50) {
          try {
            mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
          } catch (Exception e) {
            e.printStackTrace();
          }
          operationList.clear();
        }
      }

      if (operationList.size() > 0) {
        try {
          mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    } catch (IOException e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    } catch (WSError e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    }

    Iterator<Long> i = localEvents.keySet().iterator();
    while (i.hasNext()) {
      Long event = i.next();
      if (!lastfmEvents.contains(event))
        deleteEvent(context, account, localEvents.get(event).raw_id);
    }
  }