Examples with Nullable android.support.annotation.Nullable used on opensource projects

Example 71 with Nullable

use of android.support.annotation.Nullable in project Signal-Android by WhisperSystems.

the class ThreadDatabase method getAttachmentUriFor.

@Nullable
private Uri getAttachmentUriFor(MessageRecord record) {
    if (!record.isMms() || record.isMmsNotification() || record.isGroupAction())
        return null;
    SlideDeck slideDeck = ((MediaMmsMessageRecord) record).getSlideDeck();
    Slide thumbnail = slideDeck.getThumbnailSlide();
    return thumbnail != null ? thumbnail.getThumbnailUri() : null;
}

Example 72 with Nullable

use of android.support.annotation.Nullable in project Signal-Android by WhisperSystems.

the class GroupMessageProcessor method process.

@Nullable
public static Long process(@NonNull Context context, @NonNull MasterSecretUnion masterSecret, @NonNull SignalServiceEnvelope envelope, @NonNull SignalServiceDataMessage message, boolean outgoing) {
    if (!message.getGroupInfo().isPresent() || message.getGroupInfo().get().getGroupId() == null) {
        Log.w(TAG, "Received group message with no id! Ignoring...");
        return null;
    }
    GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
    SignalServiceGroup group = message.getGroupInfo().get();
    byte[] id = group.getGroupId();
    GroupRecord record = database.getGroup(id);
    if (record != null && group.getType() == Type.UPDATE) {
        return handleGroupUpdate(context, masterSecret, envelope, group, record, outgoing);
    } else if (record == null && group.getType() == Type.UPDATE) {
        return handleGroupCreate(context, masterSecret, envelope, group, outgoing);
    } else if (record != null && group.getType() == Type.QUIT) {
        return handleGroupLeave(context, masterSecret, envelope, group, record, outgoing);
    } else if (record != null && group.getType() == Type.REQUEST_INFO) {
        return handleGroupInfoRequest(context, envelope, group, record);
    } else {
        Log.w(TAG, "Received unknown type, ignoring...");
        return null;
    }
}

Example 73 with Nullable

use of android.support.annotation.Nullable in project Signal-Android by WhisperSystems.

the class GroupMessageProcessor method handleGroupUpdate.

@Nullable
private static Long handleGroupUpdate(@NonNull Context context, @NonNull MasterSecretUnion masterSecret, @NonNull SignalServiceEnvelope envelope, @NonNull SignalServiceGroup group, @NonNull GroupRecord groupRecord, boolean outgoing) {
    GroupDatabase database = DatabaseFactory.getGroupDatabase(context);
    byte[] id = group.getGroupId();
    Set<String> recordMembers = new HashSet<>(groupRecord.getMembers());
    Set<String> messageMembers = new HashSet<>(group.getMembers().get());
    Set<String> addedMembers = new HashSet<>(messageMembers);
    addedMembers.removeAll(recordMembers);
    Set<String> missingMembers = new HashSet<>(recordMembers);
    missingMembers.removeAll(messageMembers);
    GroupContext.Builder builder = createGroupContext(group);
    builder.setType(GroupContext.Type.UPDATE);
    if (addedMembers.size() > 0) {
        Set<String> unionMembers = new HashSet<>(recordMembers);
        unionMembers.addAll(messageMembers);
        database.updateMembers(id, new LinkedList<>(unionMembers));
        builder.clearMembers().addAllMembers(addedMembers);
    } else {
        builder.clearMembers();
    }
    if (missingMembers.size() > 0) {
    // TODO We should tell added and missing about each-other.
    }
    if (group.getName().isPresent() || group.getAvatar().isPresent()) {
        SignalServiceAttachment avatar = group.getAvatar().orNull();
        database.update(id, group.getName().orNull(), avatar != null ? avatar.asPointer() : null);
    }
    if (group.getName().isPresent() && group.getName().get().equals(groupRecord.getTitle())) {
        builder.clearName();
    }
    if (!groupRecord.isActive())
        database.setActive(id, true);
    return storeMessage(context, masterSecret, envelope, group, builder.build(), outgoing);
}

Example 74 with Nullable

use of android.support.annotation.Nullable in project Signal-Android by WhisperSystems.

the class IncomingLollipopMmsConnection method retrieve.

@Override
@TargetApi(VERSION_CODES.LOLLIPOP)
@Nullable
public synchronized RetrieveConf retrieve(@NonNull String contentLocation, byte[] transactionId, int subscriptionId) throws MmsException {
    beginTransaction();
    try {
        MmsBodyProvider.Pointer pointer = MmsBodyProvider.makeTemporaryPointer(getContext());
        Log.w(TAG, "downloading multimedia from " + contentLocation + " to " + pointer.getUri());
        SmsManager smsManager;
        if (VERSION.SDK_INT >= 22 && subscriptionId != -1) {
            smsManager = SmsManager.getSmsManagerForSubscriptionId(subscriptionId);
        } else {
            smsManager = SmsManager.getDefault();
        }
        smsManager.downloadMultimediaMessage(getContext(), contentLocation, pointer.getUri(), null, getPendingIntent());
        waitForResult();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Util.copy(pointer.getInputStream(), baos);
        pointer.close();
        Log.w(TAG, baos.size() + "-byte response: " + Hex.dump(baos.toByteArray()));
        return (RetrieveConf) new PduParser(baos.toByteArray()).parse();
    } catch (IOException | TimeoutException e) {
        Log.w(TAG, e);
        throw new MmsException(e);
    } finally {
        endTransaction();
    }
}

Example 75 with Nullable

use of android.support.annotation.Nullable in project Signal-Android by WhisperSystems.

the class OutgoingLollipopMmsConnection method send.

@Override
@TargetApi(VERSION_CODES.LOLLIPOP)
@Nullable
public synchronized SendConf send(@NonNull byte[] pduBytes, int subscriptionId) throws UndeliverableMessageException {
    beginTransaction();
    try {
        MmsBodyProvider.Pointer pointer = MmsBodyProvider.makeTemporaryPointer(getContext());
        Util.copy(new ByteArrayInputStream(pduBytes), pointer.getOutputStream());
        SmsManager smsManager;
        if (VERSION.SDK_INT >= 22 && subscriptionId != -1) {
            smsManager = SmsManager.getSmsManagerForSubscriptionId(subscriptionId);
        } else {
            smsManager = SmsManager.getDefault();
        }
        smsManager.sendMultimediaMessage(getContext(), pointer.getUri(), null, null, getPendingIntent());
        waitForResult();
        Log.w(TAG, "MMS broadcast received and processed.");
        pointer.close();
        if (response == null) {
            throw new UndeliverableMessageException("Null response.");
        }
        return (SendConf) new PduParser(response).parse();
    } catch (IOException | TimeoutException e) {
        throw new UndeliverableMessageException(e);
    } finally {
        endTransaction();
    }
}