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Multi-device sending text messages.

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This commit is contained in:
Mikunj 2019-10-04 16:14:25 +10:00
parent 8e495d087b
commit fb3967db55
3 changed files with 133 additions and 31 deletions
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98
src/org/thoughtcrime/securesms/jobs/PushTextSendJob.java
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@ -40,24 +40,48 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
private static final String TAG = PushTextSendJob.class.getSimpleName();
private static final String KEY_TEMPLATE_MESSAGE_ID = "template_message_id";
private static final String KEY_MESSAGE_ID = "message_id";
private static final String KEY_DESTINATION = "destination";
private static final String KEY_IS_FRIEND_REQUEST = "is_friend_request";
private static final String KEY_CUSTOM_FR_MESSAGE = "custom_friend_request_message";
@Inject SignalServiceMessageSender messageSender;
private long messageId;
private long messageId; // The message id
private long templateMessageId; // The message id of the message to template this send job from
public PushTextSendJob(long messageId, Address destination) {
this(constructParameters(destination), messageId);
// Loki - Multi-device
private Address destination = null; // Destination to check whether this is another device we're sending to
private boolean isFriendRequest = false; // Whether this is a friend request message
private String customFriendRequestMessage = null; // If this isn't set then we use the message body
public PushTextSendJob(long messageId, Address destination) { this(messageId, messageId, destination); }
public PushTextSendJob(long templateMessageId, long messageId, Address destination) { this(templateMessageId, messageId, destination, false, null); }
public PushTextSendJob(long templateMessageId, long messageId, Address destination, boolean isFriendRequest, String customFriendRequestMessage) {
this(constructParameters(destination), templateMessageId, messageId, destination, isFriendRequest, customFriendRequestMessage);
}
private PushTextSendJob(@NonNull Job.Parameters parameters, long messageId) {
private PushTextSendJob(@NonNull Job.Parameters parameters, long templateMessageId, long messageId, Address destination, boolean isFriendRequest, String customFriendRequestMessage) {
super(parameters);
this.templateMessageId = templateMessageId;
this.messageId = messageId;
this.destination = destination;
this.isFriendRequest = isFriendRequest;
this.customFriendRequestMessage = customFriendRequestMessage;
}
@Override
public @NonNull Data serialize() {
return new Data.Builder().putLong(KEY_MESSAGE_ID, messageId).build();
Data.Builder builder = new Data.Builder()
.putLong(KEY_TEMPLATE_MESSAGE_ID, templateMessageId)
.putLong(KEY_MESSAGE_ID, messageId)
.putString(KEY_DESTINATION, destination.serialize())
.putBoolean(KEY_IS_FRIEND_REQUEST, isFriendRequest);
if (customFriendRequestMessage != null) { builder.putString(KEY_CUSTOM_FR_MESSAGE, customFriendRequestMessage); }
return builder.build();
}
@Override
@ -67,31 +91,38 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
@Override
public void onAdded() {
DatabaseFactory.getSmsDatabase(context).markAsSending(messageId);
if (messageId >= 0) {
DatabaseFactory.getSmsDatabase(context).markAsSending(messageId);
}
}
@Override
public void onPushSend() throws NoSuchMessageException, RetryLaterException {
ExpiringMessageManager expirationManager = ApplicationContext.getInstance(context).getExpiringMessageManager();
SmsDatabase database = DatabaseFactory.getSmsDatabase(context);
SmsMessageRecord record = database.getMessage(messageId);
SmsMessageRecord record = database.getMessage(templateMessageId);
if (!record.isPending() && !record.isFailed()) {
warn(TAG, "Message " + messageId + " was already sent. Ignoring.");
Recipient recordRecipient = record.getRecipient().resolve();
boolean hasSameDestination = destination.equals(recordRecipient.getAddress());
if (hasSameDestination && !record.isPending() && !record.isFailed()) {
warn(TAG, "Message " + templateMessageId + " was already sent. Ignoring.");
return;
}
try {
log(TAG, "Sending message: " + messageId);
log(TAG, "Sending message: " + templateMessageId + (hasSameDestination ? "" : "to another device."));
Recipient recipient = record.getRecipient().resolve();
Recipient recipient = Recipient.from(context, destination, false);
byte[] profileKey = recipient.getProfileKey();
UnidentifiedAccessMode accessMode = recipient.getUnidentifiedAccessMode();
boolean unidentified = deliver(record);
boolean unidentified = deliver(messageId, recipient, record);
database.markAsSent(messageId, true);
database.markUnidentified(messageId, unidentified);
if (messageId >= 0) {
database.markAsSent(messageId, true);
database.markUnidentified(messageId, unidentified);
}
if (recipient.isLocalNumber()) {
SyncMessageId id = new SyncMessageId(recipient.getAddress(), record.getDateSent());
@ -112,12 +143,12 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
}
}
if (record.getExpiresIn() > 0) {
if (record.getExpiresIn() > 0 && messageId >= 0) {
database.markExpireStarted(messageId);
expirationManager.scheduleDeletion(record.getId(), record.isMms(), record.getExpiresIn());
}
log(TAG, "Sent message: " + messageId);
log(TAG, "Sent message: " + templateMessageId + (hasSameDestination ? "" : "to another device."));
} catch (InsecureFallbackApprovalException e) {
warn(TAG, "Failure", e);
@ -142,43 +173,45 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
@Override
public void onCanceled() {
DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageId);
if (messageId >= 0) {
DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageId);
long threadId = DatabaseFactory.getSmsDatabase(context).getThreadIdForMessage(messageId);
Recipient recipient = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadId);
long threadId = DatabaseFactory.getSmsDatabase(context).getThreadIdForMessage(messageId);
Recipient recipient = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(threadId);
if (threadId != -1 && recipient != null) {
MessageNotifier.notifyMessageDeliveryFailed(context, recipient, threadId);
if (threadId != -1 && recipient != null) {
MessageNotifier.notifyMessageDeliveryFailed(context, recipient, threadId);
}
}
}
private boolean deliver(SmsMessageRecord message)
private boolean deliver(long messageId, Recipient recipient, SmsMessageRecord message)
throws UntrustedIdentityException, InsecureFallbackApprovalException, RetryLaterException
{
try {
// rotateSenderCertificateIfNecessary();
SignalServiceAddress address = getPushAddress(message.getIndividualRecipient().getAddress());
Optional<byte[]> profileKey = getProfileKey(message.getIndividualRecipient());
Optional<UnidentifiedAccessPair> unidentifiedAccess = UnidentifiedAccessUtil.getAccessFor(context, message.getIndividualRecipient());
SignalServiceAddress address = getPushAddress(recipient.getAddress());
Optional<byte[]> profileKey = getProfileKey(recipient);
Optional<UnidentifiedAccessPair> unidentifiedAccess = UnidentifiedAccessUtil.getAccessFor(context, recipient);
log(TAG, "Have access key to use: " + unidentifiedAccess.isPresent());
// Loki - Include a pre key bundle if the message is a friend request or an end session message
PreKeyBundle preKeyBundle;
if (message.isFriendRequest() || message.isEndSession()) {
if (isFriendRequest|| message.isEndSession()) {
preKeyBundle = DatabaseFactory.getLokiPreKeyBundleDatabase(context).generatePreKeyBundle(address.getNumber());
} else {
preKeyBundle = null;
}
String body = (isFriendRequest && customFriendRequestMessage != null) ? customFriendRequestMessage : message.getBody();
SignalServiceDataMessage textSecureMessage = SignalServiceDataMessage.newBuilder()
.withTimestamp(message.getDateSent())
.withBody(message.getBody())
.withBody(body)
.withExpiration((int)(message.getExpiresIn() / 1000))
.withProfileKey(profileKey.orNull())
.asEndSessionMessage(message.isEndSession())
.asFriendRequest(message.isFriendRequest())
.asFriendRequest(isFriendRequest)
.withPreKeyBundle(preKeyBundle)
.build();
@ -203,7 +236,12 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
public static class Factory implements Job.Factory<PushTextSendJob> {
@Override
public @NonNull PushTextSendJob create(@NonNull Parameters parameters, @NonNull Data data) {
return new PushTextSendJob(parameters, data.getLong(KEY_MESSAGE_ID));
long templateMessageID = data.getLong(KEY_TEMPLATE_MESSAGE_ID);
long messageID = data.getLong(KEY_MESSAGE_ID);
Address destination = Address.fromSerialized(data.getString(KEY_DESTINATION));
boolean isFriendRequest = data.getBoolean(KEY_IS_FRIEND_REQUEST);
String frMessage = data.hasString(KEY_CUSTOM_FR_MESSAGE) ? data.getString(KEY_CUSTOM_FR_MESSAGE) : null;
return new PushTextSendJob(parameters, templateMessageID, messageID, destination, isFriendRequest, frMessage);
}
}
}

18
src/org/thoughtcrime/securesms/loki/Utilities.kt
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@ -17,10 +17,28 @@ import org.whispersystems.signalservice.api.messages.SignalServiceContent
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage
import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope
import org.whispersystems.signalservice.api.push.SignalServiceAddress
import org.whispersystems.signalservice.loki.api.LokiGroupChatAPI
import org.whispersystems.signalservice.loki.api.LokiPairingAuthorisation
import org.whispersystems.signalservice.loki.api.LokiStorageAPI
import org.whispersystems.signalservice.loki.messaging.LokiThreadFriendRequestStatus
fun isGroupChat(pubKey: String): Boolean {
return (LokiGroupChatAPI.publicChatServer == pubKey)
}
fun getFriends(context: Context, devices: Set<String>): Set<String> {
val lokiThreadDatabase = DatabaseFactory.getLokiThreadDatabase(context)
return devices.mapNotNull { device ->
val address = Address.fromSerialized(device)
val recipient = Recipient.from(context, address, false)
val threadID = DatabaseFactory.getThreadDatabase(context).getThreadIdIfExistsFor(recipient)
if (threadID < 0) { return@mapNotNull null }
if (lokiThreadDatabase.getFriendRequestStatus(threadID) == LokiThreadFriendRequestStatus.FRIENDS) device else null
}.toSet()
}
fun shouldAutomaticallyBecomeFriendsWithDevice(pubKey: String, context: Context): Promise<Boolean, Unit> {
val lokiThreadDatabase = DatabaseFactory.getLokiThreadDatabase(context)
val storageAPI = LokiStorageAPI.shared ?: return Promise.ofSuccess(false)

48
src/org/thoughtcrime/securesms/sms/MessageSender.java
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@ -42,6 +42,7 @@ import org.thoughtcrime.securesms.jobs.SmsSendJob;
import org.thoughtcrime.securesms.linkpreview.LinkPreviewRepository;
import org.thoughtcrime.securesms.linkpreview.LinkPreviewUtil;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.loki.UtilitiesKt;
import org.thoughtcrime.securesms.mms.MmsException;
import org.thoughtcrime.securesms.mms.OutgoingMediaMessage;
import org.thoughtcrime.securesms.push.AccountManagerFactory;
@ -52,9 +53,15 @@ import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceAccountManager;
import org.whispersystems.signalservice.api.push.ContactTokenDetails;
import org.whispersystems.signalservice.loki.api.LokiStorageAPI;
import org.whispersystems.signalservice.loki.messaging.LokiMessageFriendRequestStatus;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import kotlin.Unit;
public class MessageSender {
@ -203,8 +210,47 @@ public class MessageSender {
}
private static void sendTextPush(Context context, Recipient recipient, long messageId) {
LokiStorageAPI storageAPI = LokiStorageAPI.Companion.getShared();
JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
jobManager.add(new PushTextSendJob(messageId, recipient.getAddress()));
// Just send the message normally if the job manager failed or if it's a group message
String recipientPubKey = recipient.getAddress().serialize();
if (storageAPI == null || UtilitiesKt.isGroupChat(recipientPubKey)) {
jobManager.add(new PushTextSendJob(messageId, recipient.getAddress()));
return;
}
String ourPubKey = TextSecurePreferences.getLocalNumber(context);
// Get all the devices and run our logic on them
storageAPI.getAllDevices(recipientPubKey).success(devices -> {
// Remove our self if we intended this message to go to another recipient
if (!recipientPubKey.equals(ourPubKey)) { devices.remove(ourPubKey); }
Set<String> friends = UtilitiesKt.getFriends(context, devices);
Set<String> nonFriends = new HashSet<>(devices);
nonFriends.removeAll(friends);
// Send a normal message to our friends
for (String friend : friends) {
// If this message had the same recipient then point it to the correct message id otherwise point it to a non-existing message
long messageIdToUse = recipientPubKey.equals(friend) ? messageId : -1L;
jobManager.add(new PushTextSendJob(messageId, messageIdToUse, Address.fromSerialized(friend)));
}
// Send friend requests to non friends
for (String stranger : nonFriends) {
// If this message had the same recipient then point it to the correct message id otherwise point it to a non-existing message
long messageIdToUse = recipientPubKey.equals(stranger) ? messageId : -1L;
// If we're friends with one of the devices then send out a default friend request message
boolean isFriendsWithAny = friends.size() > 0;
String defaultFriendRequestMessage = isFriendsWithAny ? "This is a friend request for devices linked to " + recipientPubKey : null;
jobManager.add(new PushTextSendJob(messageId, messageIdToUse, Address.fromSerialized(stranger), true, defaultFriendRequestMessage));
}
return Unit.INSTANCE;
});
}
private static void sendMediaPush(Context context, Recipient recipient, long messageId) {