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PushGroupSendJob.java
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PushGroupSendJob.java
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package org.thoughtcrime.securesms.jobs;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.WorkerThread;
import com.annimon.stream.Collectors;
import com.annimon.stream.Stream;
import com.google.protobuf.ByteString;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.attachments.Attachment;
import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.GroupReceiptDatabase.GroupReceiptInfo;
import org.thoughtcrime.securesms.database.MmsDatabase;
import org.thoughtcrime.securesms.database.NoSuchMessageException;
import org.thoughtcrime.securesms.database.documents.IdentityKeyMismatch;
import org.thoughtcrime.securesms.database.documents.NetworkFailure;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.groups.GroupId;
import org.thoughtcrime.securesms.jobmanager.Data;
import org.thoughtcrime.securesms.jobmanager.Job;
import org.thoughtcrime.securesms.jobmanager.JobLogger;
import org.thoughtcrime.securesms.jobmanager.JobManager;
import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.mms.MessageGroupContext;
import org.thoughtcrime.securesms.mms.MmsException;
import org.thoughtcrime.securesms.mms.OutgoingGroupUpdateMessage;
import org.thoughtcrime.securesms.mms.OutgoingMediaMessage;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import org.thoughtcrime.securesms.recipients.RecipientUtil;
import org.thoughtcrime.securesms.transport.RetryLaterException;
import org.thoughtcrime.securesms.transport.UndeliverableMessageException;
import org.thoughtcrime.securesms.util.GroupUtil;
import org.whispersystems.libsignal.util.Pair;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceMessageSender;
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
import org.whispersystems.signalservice.api.messages.SendMessageResult;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage.Preview;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage.Quote;
import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
import org.whispersystems.signalservice.api.messages.shared.SharedContact;
import org.whispersystems.signalservice.api.push.SignalServiceAddress;
import org.whispersystems.signalservice.api.util.UuidUtil;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.GroupContext;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.GroupContextV2;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
public class PushGroupSendJob extends PushSendJob {
public static final String KEY = "PushGroupSendJob";
private static final String TAG = PushGroupSendJob.class.getSimpleName();
private static final String KEY_MESSAGE_ID = "message_id";
private static final String KEY_FILTER_RECIPIENT = "filter_recipient";
private long messageId;
private RecipientId filterRecipient;
public PushGroupSendJob(long messageId, @NonNull RecipientId destination, @Nullable RecipientId filterRecipient, boolean hasMedia) {
this(new Job.Parameters.Builder()
.setQueue(destination.toQueueKey(hasMedia))
.addConstraint(NetworkConstraint.KEY)
.setLifespan(TimeUnit.DAYS.toMillis(1))
.setMaxAttempts(Parameters.UNLIMITED)
.build(),
messageId, filterRecipient);
}
private PushGroupSendJob(@NonNull Job.Parameters parameters, long messageId, @Nullable RecipientId filterRecipient) {
super(parameters);
this.messageId = messageId;
this.filterRecipient = filterRecipient;
}
@WorkerThread
public static void enqueue(@NonNull Context context,
@NonNull JobManager jobManager,
long messageId,
@NonNull RecipientId destination,
@Nullable RecipientId filterAddress)
{
try {
Recipient group = Recipient.resolved(destination);
if (!group.isPushGroup()) {
throw new AssertionError("Not a group!");
}
if (!DatabaseFactory.getGroupDatabase(context).isActive(group.requireGroupId())) {
throw new MmsException("Inactive group!");
}
MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
OutgoingMediaMessage message = database.getOutgoingMessage(messageId);
Set<String> attachmentUploadIds = enqueueCompressingAndUploadAttachmentsChains(jobManager, message);
jobManager.add(new PushGroupSendJob(messageId, destination, filterAddress, !attachmentUploadIds.isEmpty()), attachmentUploadIds, attachmentUploadIds.isEmpty() ? null : destination.toQueueKey());
} catch (NoSuchMessageException | MmsException e) {
Log.w(TAG, "Failed to enqueue message.", e);
DatabaseFactory.getMmsDatabase(context).markAsSentFailed(messageId);
notifyMediaMessageDeliveryFailed(context, messageId);
}
}
@Override
public @NonNull Data serialize() {
return new Data.Builder().putLong(KEY_MESSAGE_ID, messageId)
.putString(KEY_FILTER_RECIPIENT, filterRecipient != null ? filterRecipient.serialize() : null)
.build();
}
@Override
public @NonNull String getFactoryKey() {
return KEY;
}
@Override
public void onAdded() {
DatabaseFactory.getMmsDatabase(context).markAsSending(messageId);
}
@Override
public void onPushSend()
throws IOException, MmsException, NoSuchMessageException, RetryLaterException
{
MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
OutgoingMediaMessage message = database.getOutgoingMessage(messageId);
List<NetworkFailure> existingNetworkFailures = message.getNetworkFailures();
List<IdentityKeyMismatch> existingIdentityMismatches = message.getIdentityKeyMismatches();
long threadId = DatabaseFactory.getThreadDatabase(context).getThreadIdFor(message.getRecipient());
ApplicationDependencies.getJobManager().cancelAllInQueue(TypingSendJob.getQueue(threadId));
if (database.isSent(messageId)) {
log(TAG, "Message " + messageId + " was already sent. Ignoring.");
return;
}
Recipient groupRecipient = message.getRecipient().fresh();
if (!groupRecipient.isPushGroup()) {
throw new MmsException("Message recipient isn't a group!");
}
try {
log(TAG, "Sending message: " + messageId);
if (!groupRecipient.resolve().isProfileSharing() && !database.isGroupQuitMessage(messageId)) {
RecipientUtil.shareProfileIfFirstSecureMessage(context, groupRecipient);
}
List<Recipient> target;
if (filterRecipient != null) target = Collections.singletonList(Recipient.resolved(filterRecipient));
else if (!existingNetworkFailures.isEmpty()) target = Stream.of(existingNetworkFailures).map(nf -> Recipient.resolved(nf.getRecipientId(context))).toList();
else target = getGroupMessageRecipients(groupRecipient.requireGroupId(), messageId);
Map<String, Recipient> idByE164 = Stream.of(target).filter(Recipient::hasE164).collect(Collectors.toMap(Recipient::requireE164, r -> r));
Map<UUID, Recipient> idByUuid = Stream.of(target).filter(Recipient::hasUuid).collect(Collectors.toMap(Recipient::requireUuid, r -> r));
List<SendMessageResult> results = deliver(message, groupRecipient, target);
Log.i(TAG, JobLogger.format(this, "Finished send."));
List<NetworkFailure> networkFailures = Stream.of(results).filter(SendMessageResult::isNetworkFailure).map(result -> new NetworkFailure(findId(result.getAddress(), idByE164, idByUuid))).toList();
List<IdentityKeyMismatch> identityMismatches = Stream.of(results).filter(result -> result.getIdentityFailure() != null).map(result -> new IdentityKeyMismatch(findId(result.getAddress(), idByE164, idByUuid), result.getIdentityFailure().getIdentityKey())).toList();
List<SendMessageResult> successes = Stream.of(results).filter(result -> result.getSuccess() != null).toList();
List<Pair<RecipientId, Boolean>> successUnidentifiedStatus = Stream.of(successes).map(result -> new Pair<>(findId(result.getAddress(), idByE164, idByUuid), result.getSuccess().isUnidentified())).toList();
Set<RecipientId> successIds = Stream.of(successUnidentifiedStatus).map(Pair::first).collect(Collectors.toSet());
List<NetworkFailure> resolvedNetworkFailures = Stream.of(existingNetworkFailures).filter(failure -> successIds.contains(failure.getRecipientId(context))).toList();
List<IdentityKeyMismatch> resolvedIdentityFailures = Stream.of(existingIdentityMismatches).filter(failure -> successIds.contains(failure.getRecipientId(context))).toList();
for (NetworkFailure resolvedFailure : resolvedNetworkFailures) {
database.removeFailure(messageId, resolvedFailure);
existingNetworkFailures.remove(resolvedFailure);
}
for (IdentityKeyMismatch resolvedIdentity : resolvedIdentityFailures) {
database.removeMismatchedIdentity(messageId, resolvedIdentity.getRecipientId(context), resolvedIdentity.getIdentityKey());
existingIdentityMismatches.remove(resolvedIdentity);
}
if (!networkFailures.isEmpty()) {
database.addFailures(messageId, networkFailures);
}
for (IdentityKeyMismatch mismatch : identityMismatches) {
database.addMismatchedIdentity(messageId, mismatch.getRecipientId(context), mismatch.getIdentityKey());
}
DatabaseFactory.getGroupReceiptDatabase(context).setUnidentified(successUnidentifiedStatus, messageId);
if (existingNetworkFailures.isEmpty() && networkFailures.isEmpty() && identityMismatches.isEmpty() && existingIdentityMismatches.isEmpty()) {
database.markAsSent(messageId, true);
markAttachmentsUploaded(messageId, message.getAttachments());
if (message.getExpiresIn() > 0 && !message.isExpirationUpdate()) {
database.markExpireStarted(messageId);
ApplicationContext.getInstance(context)
.getExpiringMessageManager()
.scheduleDeletion(messageId, true, message.getExpiresIn());
}
if (message.isViewOnce()) {
DatabaseFactory.getAttachmentDatabase(context).deleteAttachmentFilesForViewOnceMessage(messageId);
}
} else if (!networkFailures.isEmpty()) {
throw new RetryLaterException();
} else if (!identityMismatches.isEmpty()) {
database.markAsSentFailed(messageId);
notifyMediaMessageDeliveryFailed(context, messageId);
}
} catch (UntrustedIdentityException | UndeliverableMessageException e) {
warn(TAG, e);
database.markAsSentFailed(messageId);
notifyMediaMessageDeliveryFailed(context, messageId);
}
}
@Override
public boolean onShouldRetry(@NonNull Exception exception) {
if (exception instanceof IOException) return true;
if (exception instanceof RetryLaterException) return true;
return false;
}
@Override
public void onFailure() {
DatabaseFactory.getMmsDatabase(context).markAsSentFailed(messageId);
}
private static @NonNull RecipientId findId(@NonNull SignalServiceAddress address,
@NonNull Map<String, Recipient> byE164,
@NonNull Map<UUID, Recipient> byUuid)
{
if (address.getNumber().isPresent() && byE164.containsKey(address.getNumber().get())) {
return Objects.requireNonNull(byE164.get(address.getNumber().get())).getId();
} else if (address.getUuid().isPresent() && byUuid.containsKey(address.getUuid().get())) {
return Objects.requireNonNull(byUuid.get(address.getUuid().get())).getId();
} else {
throw new IllegalStateException("Found an address that was never provided!");
}
}
private List<SendMessageResult> deliver(OutgoingMediaMessage message, @NonNull Recipient groupRecipient, @NonNull List<Recipient> destinations)
throws IOException, UntrustedIdentityException, UndeliverableMessageException {
rotateSenderCertificateIfNecessary();
SignalServiceMessageSender messageSender = ApplicationDependencies.getSignalServiceMessageSender();
GroupId.Push groupId = groupRecipient.requireGroupId().requirePush();
Optional<byte[]> profileKey = getProfileKey(groupRecipient);
Optional<Quote> quote = getQuoteFor(message);
Optional<SignalServiceDataMessage.Sticker> sticker = getStickerFor(message);
List<SharedContact> sharedContacts = getSharedContactsFor(message);
List<Preview> previews = getPreviewsFor(message);
List<SignalServiceAddress> addresses = Stream.of(destinations).map(this::getPushAddress).toList();
List<Attachment> attachments = Stream.of(message.getAttachments()).filterNot(Attachment::isSticker).toList();
List<SignalServiceAttachment> attachmentPointers = getAttachmentPointersFor(attachments);
boolean isRecipientUpdate = destinations.size() != DatabaseFactory.getGroupReceiptDatabase(context).getGroupReceiptInfo(messageId).size();
List<Optional<UnidentifiedAccessPair>> unidentifiedAccess = Stream.of(destinations)
.map(recipient -> UnidentifiedAccessUtil.getAccessFor(context, recipient))
.toList();
if (message.isGroup()) {
OutgoingGroupUpdateMessage groupMessage = (OutgoingGroupUpdateMessage) message;
if (groupMessage.isV2Group()) {
MessageGroupContext.GroupV2Properties properties = groupMessage.requireGroupV2Properties();
GroupContextV2 groupContext = properties.getGroupContext();
SignalServiceGroupV2.Builder builder = SignalServiceGroupV2.newBuilder(properties.getGroupMasterKey())
.withRevision(groupContext.getRevision());
ByteString groupChange = groupContext.getGroupChange();
if (groupChange != null) {
builder.withSignedGroupChange(groupChange.toByteArray());
}
SignalServiceGroupV2 group = builder.build();
SignalServiceDataMessage groupDataMessage = SignalServiceDataMessage.newBuilder()
.withTimestamp(message.getSentTimeMillis())
.withExpiration(groupRecipient.getExpireMessages())
.asGroupMessage(group)
.build();
return messageSender.sendMessage(addresses, unidentifiedAccess, isRecipientUpdate, groupDataMessage);
} else {
MessageGroupContext.GroupV1Properties properties = groupMessage.requireGroupV1Properties();
GroupContext groupContext = properties.getGroupContext();
SignalServiceAttachment avatar = attachmentPointers.isEmpty() ? null : attachmentPointers.get(0);
SignalServiceGroup.Type type = properties.isQuit() ? SignalServiceGroup.Type.QUIT : SignalServiceGroup.Type.UPDATE;
List<SignalServiceAddress> members = Stream.of(groupContext.getMembersList())
.map(m -> new SignalServiceAddress(UuidUtil.parseOrNull(m.getUuid()), m.getE164()))
.toList();
SignalServiceGroup group = new SignalServiceGroup(type, groupId.getDecodedId(), groupContext.getName(), members, avatar);
SignalServiceDataMessage groupDataMessage = SignalServiceDataMessage.newBuilder()
.withTimestamp(message.getSentTimeMillis())
.withExpiration(message.getRecipient().getExpireMessages())
.asGroupMessage(group)
.build();
Log.i(TAG, JobLogger.format(this, "Beginning update send."));
return messageSender.sendMessage(addresses, unidentifiedAccess, isRecipientUpdate, groupDataMessage);
}
} else {
SignalServiceDataMessage.Builder builder = SignalServiceDataMessage.newBuilder()
.withTimestamp(message.getSentTimeMillis());
GroupUtil.setDataMessageGroupContext(context, builder, groupId);
SignalServiceDataMessage groupMessage = builder.withAttachments(attachmentPointers)
.withBody(message.getBody())
.withExpiration((int)(message.getExpiresIn() / 1000))
.withViewOnce(message.isViewOnce())
.asExpirationUpdate(message.isExpirationUpdate())
.withProfileKey(profileKey.orNull())
.withQuote(quote.orNull())
.withSticker(sticker.orNull())
.withSharedContacts(sharedContacts)
.withPreviews(previews)
.build();
Log.i(TAG, JobLogger.format(this, "Beginning message send."));
return messageSender.sendMessage(addresses, unidentifiedAccess, isRecipientUpdate, groupMessage);
}
}
private @NonNull List<Recipient> getGroupMessageRecipients(@NonNull GroupId groupId, long messageId) {
List<GroupReceiptInfo> destinations = DatabaseFactory.getGroupReceiptDatabase(context).getGroupReceiptInfo(messageId);
if (!destinations.isEmpty()) {
return Stream.of(destinations).map(GroupReceiptInfo::getRecipientId).map(Recipient::resolved).toList();
}
List<Recipient> members = Stream.of(DatabaseFactory.getGroupDatabase(context)
.getGroupMembers(groupId, GroupDatabase.MemberSet.FULL_MEMBERS_EXCLUDING_SELF))
.map(Recipient::resolve)
.toList();
if (members.size() > 0) {
Log.w(TAG, "No destinations found for group message " + groupId + " using current group membership");
}
return members;
}
public static class Factory implements Job.Factory<PushGroupSendJob> {
@Override
public @NonNull PushGroupSendJob create(@NonNull Parameters parameters, @NonNull org.thoughtcrime.securesms.jobmanager.Data data) {
String raw = data.getString(KEY_FILTER_RECIPIENT);
RecipientId filter = raw != null ? RecipientId.from(raw) : null;
return new PushGroupSendJob(parameters, data.getLong(KEY_MESSAGE_ID), filter);
}
}
}