@Override
  protected Void doInBackground(Void... params) {
    Logs.d(TAG, "doInBackground()");

    ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(1);
    operations.add(
        ContentProviderOperation.newUpdate(VKContentProvider.CONTENT_URI_MESSAGE)
            .withSelection(
                Queries.SELECTION_DIALOG_NOT_MARKED,
                new String[] {Long.toString(Init.getUserId()), Long.toString(dialogId)})
            .withValue(Tables.Columns.LOCAL_STATUS, 1)
            .build());

    VKContentProvider.b(operations);

    return null;
  }
  private boolean load0() {
    Loading.setFriends(State.START);
    VKMessenger.getCtx()
        .getContentResolver()
        .notifyChange(VKContentProvider.CONTENT_URI_FRIEND, null);
    long start = System.currentTimeMillis();

    ArrayList<Object[]> inFriends;
    try {
      inFriends = VKMessenger.getApi().getRequestsFriends(true);
    } catch (Exception e) {
      Logs.d(TAG, e.getMessage(), e);
      return false;
    }

    ArrayList<Object[]> outFriends;
    try {
      outFriends = VKMessenger.getApi().getRequestsFriends(false);
    } catch (Exception e) {
      Logs.d(TAG, e.getMessage(), e);
      return false;
    }

    ArrayList<User> suggestions;
    try {
      suggestions = VKMessenger.getApi().getFriendSuggestions();
    } catch (Exception e) {
      Logs.d(TAG, e.getMessage(), e);
      return false;
    }

    final Set<Long> in = new HashSet<Long>();
    for (Object[] f : inFriends) {
      long id = (Long) f[0];
      in.add(id);
    }

    final Set<Long> out = new HashSet<Long>();
    for (Object[] f : outFriends) {
      long id = (Long) f[0];
      out.add(id);
    }

    final Set<Long> s = new HashSet<Long>();
    for (User u : suggestions) {
      s.add(u.uid);
      if (s.size() == 100) break;
    }

    final Set<Long> all = new HashSet<Long>();
    all.addAll(in);
    all.addAll(out);
    all.addAll(s);
    ArrayList<User> profiles;
    try {
      if (all.size() > 0) {
        Logs.d(TAG, "all: " + all);
        profiles = VKMessenger.getApi().getProfiles(all, LoadDialogsTask.DEFAULT_FIELDS, null);
      } else {
        profiles = new ArrayList<User>();
      }
    } catch (Exception e) {
      profiles = new ArrayList<User>();
      Logs.d(TAG, e.getMessage(), e);
    }

    ArrayList<User> friends;
    try {
      friends = VKMessenger.getApi().getFriends(null, LoadDialogsTask.DEFAULT_FIELDS, null);
    } catch (Exception e) {
      Logs.d(TAG, e.getMessage(), e);
      return false;
    }

    Logs.d(TAG, "done loading data. time=" + (System.currentTimeMillis() - start));
    final ArrayList<ContentProviderOperation> operations =
        new ArrayList<ContentProviderOperation>();
    operations.add(
        ContentProviderOperation.newUpdate(VKContentProvider.CONTENT_URI_PROFILE)
            .withValue(Tables.Columns.FRIEND, 0)
            .withValue(Tables.Columns.POP, 0)
            .build());

    if (profiles != null) {
      for (User user : profiles) {
        final int friend;
        if (in.contains(user.uid)) {
          friend = ProfileFragment.FRECV;
        } else if (out.contains(user.uid)) {
          friend = ProfileFragment.FSENT;
        } else {
          friend = ProfileFragment.FSUGG;
        }

        operations.add(
            ContentProviderOperation.newInsert(VKContentProvider.CONTENT_URI_PROFILE)
                .withValue(Tables.Columns._ID, user.uid)
                .withValue(Tables.Columns.FIRST_NAME, user.first_name)
                .withValue(Tables.Columns.LAST_NAME, user.last_name)
                .withValue(Tables.Columns.PHOTO, user.photo_medium)
                .withValue(Tables.Columns.PHOTO_BIG, user.photo_big)
                .withValue(Tables.Columns.BDATE, LoadDialogsTask.parseDate(user.birthdate))
                .withValue(Tables.Columns.SEX, LoadDialogsTask.parseSex(user.sex))
                .withValue(Tables.Columns.FRIEND, friend)
                .build());
      }
    }

    Set<Long> friendIds = new HashSet<Long>(friends.size());
    int pop = 5;
    for (User f : friends) {
      operations.add(
          ContentProviderOperation.newInsert(VKContentProvider.CONTENT_URI_PROFILE)
              .withValue(Tables.Columns._ID, f.uid)
              .withValue(Tables.Columns.FIRST_NAME, f.first_name)
              .withValue(Tables.Columns.LAST_NAME, f.last_name)
              .withValue(Tables.Columns.PHOTO, f.photo_medium)
              .withValue(Tables.Columns.PHOTO_BIG, f.photo_big)
              .withValue(Tables.Columns.BDATE, LoadDialogsTask.parseDate(f.birthdate))
              .withValue(Tables.Columns.SEX, LoadDialogsTask.parseSex(f.sex))
              .withValue(Tables.Columns.POP, pop)
              .withValue(Tables.Columns.ONLINE, f.online != null && f.online ? 1 : 0)
              .withValue(Tables.Columns.FRIEND, 1)
              .build());

      if (pop != 0) pop--;

      friendIds.add(f.uid);
    }

    operations.add(
        ContentProviderOperation.newUpdate(VKContentProvider.CONTENT_URI_PROFILE)
            .withSelection("_id in (" + DatabaseTools.idsToString(friendIds) + ")", null)
            .withValue(Tables.Columns.FRIEND, 1)
            .build());

    Loading.setFriends(State.NONE);
    VKContentProvider.b(operations);
    Init.setFriendsUpdateTime(System.currentTimeMillis());

    if (Logs.enabled) {
      Logs.d(TAG, "doInBackground time=" + (System.currentTimeMillis() - start));
    }
    return true;
  }