Search in sources :

Example 91 with SignalServiceAddress

use of org.whispersystems.signalservice.api.push.SignalServiceAddress in project Signal-Android by signalapp.

the class SignalServiceAddressProtobufSerializerTest method serialize_and_deserialize_uuid_address.

@Test
public void serialize_and_deserialize_uuid_address() {
    SignalServiceAddress address = new SignalServiceAddress(ServiceId.from(UUID.randomUUID()), Optional.absent());
    AddressProto addressProto = org.whispersystems.signalservice.internal.serialize.SignalServiceAddressProtobufSerializer.toProtobuf(address);
    SignalServiceAddress deserialized = org.whispersystems.signalservice.internal.serialize.SignalServiceAddressProtobufSerializer.fromProtobuf(addressProto);
    assertEquals(address, deserialized);
}
Also used : AddressProto(org.whispersystems.signalservice.internal.serialize.protos.AddressProto) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) Test(org.junit.Test)

Example 92 with SignalServiceAddress

use of org.whispersystems.signalservice.api.push.SignalServiceAddress in project Signal-Android by signalapp.

the class GroupSendUtil method sendMessage.

/**
 * Handles all of the logic of sending to a group. Will do sender key sends and legacy 1:1 sends as-needed, and give you back a list of
 * {@link SendMessageResult}s just like we're used to.
 *
 * @param groupId The groupId of the group you're sending to, or null if you're sending to a collection of recipients not joined by a group.
 * @param isRecipientUpdate True if you've already sent this message to some recipients in the past, otherwise false.
 */
@WorkerThread
private static List<SendMessageResult> sendMessage(@NonNull Context context, @Nullable GroupId.V2 groupId, @Nullable MessageId relatedMessageId, @NonNull List<Recipient> allTargets, boolean isRecipientUpdate, @NonNull SendOperation sendOperation, @Nullable CancelationSignal cancelationSignal) throws IOException, UntrustedIdentityException {
    Log.i(TAG, "Starting group send. GroupId: " + (groupId != null ? groupId.toString() : "none") + ", RelatedMessageId: " + (relatedMessageId != null ? relatedMessageId.toString() : "none") + ", Targets: " + allTargets.size() + ", RecipientUpdate: " + isRecipientUpdate + ", Operation: " + sendOperation.getClass().getSimpleName());
    Set<Recipient> unregisteredTargets = allTargets.stream().filter(Recipient::isUnregistered).collect(Collectors.toSet());
    List<Recipient> registeredTargets = allTargets.stream().filter(r -> !unregisteredTargets.contains(r)).collect(Collectors.toList());
    RecipientData recipients = new RecipientData(context, registeredTargets);
    Optional<GroupRecord> groupRecord = groupId != null ? SignalDatabase.groups().getGroup(groupId) : Optional.absent();
    List<Recipient> senderKeyTargets = new LinkedList<>();
    List<Recipient> legacyTargets = new LinkedList<>();
    for (Recipient recipient : registeredTargets) {
        Optional<UnidentifiedAccessPair> access = recipients.getAccessPair(recipient.getId());
        boolean validMembership = groupRecord.isPresent() && groupRecord.get().getMembers().contains(recipient.getId());
        if (recipient.getSenderKeyCapability() == Recipient.Capability.SUPPORTED && recipient.hasServiceId() && access.isPresent() && access.get().getTargetUnidentifiedAccess().isPresent() && validMembership) {
            senderKeyTargets.add(recipient);
        } else {
            legacyTargets.add(recipient);
        }
    }
    if (groupId == null) {
        Log.i(TAG, "Recipients not in a group. Using legacy.");
        legacyTargets.addAll(senderKeyTargets);
        senderKeyTargets.clear();
    } else if (Recipient.self().getSenderKeyCapability() != Recipient.Capability.SUPPORTED) {
        Log.i(TAG, "All of our devices do not support sender key. Using legacy.");
        legacyTargets.addAll(senderKeyTargets);
        senderKeyTargets.clear();
    } else if (SignalStore.internalValues().removeSenderKeyMinimum()) {
        Log.i(TAG, "Sender key minimum removed. Using for " + senderKeyTargets.size() + " recipients.");
    } else if (senderKeyTargets.size() < 2) {
        Log.i(TAG, "Too few sender-key-capable users (" + senderKeyTargets.size() + "). Doing all legacy sends.");
        legacyTargets.addAll(senderKeyTargets);
        senderKeyTargets.clear();
    } else {
        Log.i(TAG, "Can use sender key for " + senderKeyTargets.size() + "/" + allTargets.size() + " recipients.");
    }
    if (relatedMessageId != null) {
        SignalLocalMetrics.GroupMessageSend.onSenderKeyStarted(relatedMessageId.getId());
    }
    List<SendMessageResult> allResults = new ArrayList<>(allTargets.size());
    SignalServiceMessageSender messageSender = ApplicationDependencies.getSignalServiceMessageSender();
    if (senderKeyTargets.size() > 0 && groupId != null) {
        DistributionId distributionId = SignalDatabase.groups().getOrCreateDistributionId(groupId);
        long keyCreateTime = SenderKeyUtil.getCreateTimeForOurKey(context, distributionId);
        long keyAge = System.currentTimeMillis() - keyCreateTime;
        if (keyCreateTime != -1 && keyAge > FeatureFlags.senderKeyMaxAge()) {
            Log.w(TAG, "DistributionId " + distributionId + " was created at " + keyCreateTime + " and is " + (keyAge) + " ms old (~" + TimeUnit.MILLISECONDS.toDays(keyAge) + " days). Rotating.");
            SenderKeyUtil.rotateOurKey(context, distributionId);
        }
        try {
            List<SignalServiceAddress> targets = senderKeyTargets.stream().map(r -> recipients.getAddress(r.getId())).collect(Collectors.toList());
            List<UnidentifiedAccess> access = senderKeyTargets.stream().map(r -> recipients.requireAccess(r.getId())).collect(Collectors.toList());
            List<SendMessageResult> results = sendOperation.sendWithSenderKey(messageSender, distributionId, targets, access, isRecipientUpdate);
            allResults.addAll(results);
            int successCount = (int) results.stream().filter(SendMessageResult::isSuccess).count();
            Log.d(TAG, "Successfully sent using sender key to " + successCount + "/" + targets.size() + " sender key targets.");
            if (sendOperation.shouldIncludeInMessageLog()) {
                SignalDatabase.messageLog().insertIfPossible(sendOperation.getSentTimestamp(), senderKeyTargets, results, sendOperation.getContentHint(), sendOperation.getRelatedMessageId());
            }
            if (relatedMessageId != null) {
                SignalLocalMetrics.GroupMessageSend.onSenderKeyMslInserted(relatedMessageId.getId());
            }
        } catch (InvalidUnidentifiedAccessHeaderException e) {
            Log.w(TAG, "Someone had a bad UD header. Falling back to legacy sends.", e);
            legacyTargets.addAll(senderKeyTargets);
        } catch (NoSessionException e) {
            Log.w(TAG, "No session. Falling back to legacy sends.", e);
            legacyTargets.addAll(senderKeyTargets);
        } catch (InvalidKeyException e) {
            Log.w(TAG, "Invalid key. Falling back to legacy sends.", e);
            legacyTargets.addAll(senderKeyTargets);
        } catch (InvalidRegistrationIdException e) {
            Log.w(TAG, "Invalid registrationId. Falling back to legacy sends.", e);
            legacyTargets.addAll(senderKeyTargets);
        } catch (NotFoundException e) {
            Log.w(TAG, "Someone was unregistered. Falling back to legacy sends.", e);
            legacyTargets.addAll(senderKeyTargets);
        }
    } else if (relatedMessageId != null) {
        SignalLocalMetrics.GroupMessageSend.onSenderKeyShared(relatedMessageId.getId());
        SignalLocalMetrics.GroupMessageSend.onSenderKeyEncrypted(relatedMessageId.getId());
        SignalLocalMetrics.GroupMessageSend.onSenderKeyMessageSent(relatedMessageId.getId());
        SignalLocalMetrics.GroupMessageSend.onSenderKeySyncSent(relatedMessageId.getId());
        SignalLocalMetrics.GroupMessageSend.onSenderKeyMslInserted(relatedMessageId.getId());
    }
    if (cancelationSignal != null && cancelationSignal.isCanceled()) {
        throw new CancelationException();
    }
    boolean onlyTargetIsSelfWithLinkedDevice = legacyTargets.isEmpty() && senderKeyTargets.isEmpty() && TextSecurePreferences.isMultiDevice(context);
    if (legacyTargets.size() > 0 || onlyTargetIsSelfWithLinkedDevice) {
        if (legacyTargets.size() > 0) {
            Log.i(TAG, "Need to do " + legacyTargets.size() + " legacy sends.");
        } else {
            Log.i(TAG, "Need to do a legacy send to send a sync message for a group of only ourselves.");
        }
        List<SignalServiceAddress> targets = legacyTargets.stream().map(r -> recipients.getAddress(r.getId())).collect(Collectors.toList());
        List<Optional<UnidentifiedAccessPair>> access = legacyTargets.stream().map(r -> recipients.getAccessPair(r.getId())).collect(Collectors.toList());
        boolean recipientUpdate = isRecipientUpdate || allResults.size() > 0;
        final MessageSendLogDatabase messageLogDatabase = SignalDatabase.messageLog();
        final AtomicLong entryId = new AtomicLong(-1);
        final boolean includeInMessageLog = sendOperation.shouldIncludeInMessageLog();
        List<SendMessageResult> results = sendOperation.sendLegacy(messageSender, targets, access, recipientUpdate, result -> {
            if (!includeInMessageLog) {
                return;
            }
            synchronized (entryId) {
                if (entryId.get() == -1) {
                    entryId.set(messageLogDatabase.insertIfPossible(recipients.requireRecipientId(result.getAddress()), sendOperation.getSentTimestamp(), result, sendOperation.getContentHint(), sendOperation.getRelatedMessageId()));
                } else {
                    messageLogDatabase.addRecipientToExistingEntryIfPossible(entryId.get(), recipients.requireRecipientId(result.getAddress()), result);
                }
            }
        }, cancelationSignal);
        allResults.addAll(results);
        int successCount = (int) results.stream().filter(SendMessageResult::isSuccess).count();
        Log.d(TAG, "Successfully sent using 1:1 to " + successCount + "/" + targets.size() + " legacy targets.");
    } else if (relatedMessageId != null) {
        SignalLocalMetrics.GroupMessageSend.onLegacyMessageSent(relatedMessageId.getId());
        SignalLocalMetrics.GroupMessageSend.onLegacySyncFinished(relatedMessageId.getId());
    }
    if (unregisteredTargets.size() > 0) {
        Log.w(TAG, "There are " + unregisteredTargets.size() + " unregistered targets. Including failure results.");
        List<SendMessageResult> unregisteredResults = unregisteredTargets.stream().filter(Recipient::hasServiceId).map(t -> SendMessageResult.unregisteredFailure(new SignalServiceAddress(t.requireServiceId(), t.getE164().orNull()))).collect(Collectors.toList());
        if (unregisteredResults.size() < unregisteredTargets.size()) {
            Log.w(TAG, "There are " + (unregisteredTargets.size() - unregisteredResults.size()) + " targets that have no UUID! Cannot report a failure for them.");
        }
        allResults.addAll(unregisteredResults);
    }
    return allResults;
}
Also used : SignalStore(org.thoughtcrime.securesms.keyvalue.SignalStore) SignalServiceDataMessage(org.whispersystems.signalservice.api.messages.SignalServiceDataMessage) SendMessageResult(org.whispersystems.signalservice.api.messages.SendMessageResult) NonNull(androidx.annotation.NonNull) RecipientUtil(org.thoughtcrime.securesms.recipients.RecipientUtil) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) NotFoundException(org.whispersystems.signalservice.api.push.exceptions.NotFoundException) SenderKeyUtil(org.thoughtcrime.securesms.crypto.SenderKeyUtil) RecipientId(org.thoughtcrime.securesms.recipients.RecipientId) Map(java.util.Map) Recipient(org.thoughtcrime.securesms.recipients.Recipient) LegacyGroupEvents(org.whispersystems.signalservice.api.SignalServiceMessageSender.LegacyGroupEvents) PartialSendCompleteListener(org.whispersystems.signalservice.internal.push.http.PartialSendCompleteListener) ApplicationDependencies(org.thoughtcrime.securesms.dependencies.ApplicationDependencies) InvalidUnidentifiedAccessHeaderException(org.whispersystems.signalservice.internal.push.exceptions.InvalidUnidentifiedAccessHeaderException) Set(java.util.Set) UnidentifiedAccessUtil(org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil) Collectors(java.util.stream.Collectors) Objects(java.util.Objects) Log(org.signal.core.util.logging.Log) FeatureFlags(org.thoughtcrime.securesms.util.FeatureFlags) List(java.util.List) Nullable(androidx.annotation.Nullable) GroupId(org.thoughtcrime.securesms.groups.GroupId) NoSessionException(org.whispersystems.libsignal.NoSessionException) CancelationException(org.whispersystems.signalservice.api.CancelationException) Context(android.content.Context) RecipientAccessList(org.thoughtcrime.securesms.util.RecipientAccessList) SignalDatabase(org.thoughtcrime.securesms.database.SignalDatabase) ContentHint(org.whispersystems.signalservice.api.crypto.ContentHint) SignalServiceTypingMessage(org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage) SignalLocalMetrics(org.thoughtcrime.securesms.util.SignalLocalMetrics) WorkerThread(androidx.annotation.WorkerThread) GroupRecord(org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord) SenderKeyGroupEvents(org.whispersystems.signalservice.api.SignalServiceMessageSender.SenderKeyGroupEvents) CancelationSignal(org.whispersystems.signalservice.internal.push.http.CancelationSignal) HashMap(java.util.HashMap) InvalidRegistrationIdException(org.whispersystems.libsignal.InvalidRegistrationIdException) InvalidKeyException(org.whispersystems.libsignal.InvalidKeyException) UnidentifiedAccessPair(org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair) ArrayList(java.util.ArrayList) TextSecurePreferences(org.thoughtcrime.securesms.util.TextSecurePreferences) UnidentifiedAccess(org.whispersystems.signalservice.api.crypto.UnidentifiedAccess) SignalServiceCallMessage(org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage) MessageSendLogDatabase(org.thoughtcrime.securesms.database.MessageSendLogDatabase) LinkedList(java.util.LinkedList) DistributionId(org.whispersystems.signalservice.api.push.DistributionId) SignalServiceMessageSender(org.whispersystems.signalservice.api.SignalServiceMessageSender) MessageId(org.thoughtcrime.securesms.database.model.MessageId) Iterator(java.util.Iterator) IOException(java.io.IOException) Optional(org.whispersystems.libsignal.util.guava.Optional) TimeUnit(java.util.concurrent.TimeUnit) AtomicLong(java.util.concurrent.atomic.AtomicLong) UntrustedIdentityException(org.whispersystems.signalservice.api.crypto.UntrustedIdentityException) Collections(java.util.Collections) ArrayList(java.util.ArrayList) SignalServiceMessageSender(org.whispersystems.signalservice.api.SignalServiceMessageSender) NotFoundException(org.whispersystems.signalservice.api.push.exceptions.NotFoundException) MessageSendLogDatabase(org.thoughtcrime.securesms.database.MessageSendLogDatabase) GroupRecord(org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord) NoSessionException(org.whispersystems.libsignal.NoSessionException) CancelationException(org.whispersystems.signalservice.api.CancelationException) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) Optional(org.whispersystems.libsignal.util.guava.Optional) InvalidRegistrationIdException(org.whispersystems.libsignal.InvalidRegistrationIdException) Recipient(org.thoughtcrime.securesms.recipients.Recipient) UnidentifiedAccessPair(org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair) DistributionId(org.whispersystems.signalservice.api.push.DistributionId) InvalidKeyException(org.whispersystems.libsignal.InvalidKeyException) LinkedList(java.util.LinkedList) SendMessageResult(org.whispersystems.signalservice.api.messages.SendMessageResult) ContentHint(org.whispersystems.signalservice.api.crypto.ContentHint) UnidentifiedAccess(org.whispersystems.signalservice.api.crypto.UnidentifiedAccess) AtomicLong(java.util.concurrent.atomic.AtomicLong) InvalidUnidentifiedAccessHeaderException(org.whispersystems.signalservice.internal.push.exceptions.InvalidUnidentifiedAccessHeaderException) WorkerThread(androidx.annotation.WorkerThread)

Example 93 with SignalServiceAddress

use of org.whispersystems.signalservice.api.push.SignalServiceAddress in project Signal-Android by signalapp.

the class StorageSyncValidations method validateManifestAndInserts.

private static void validateManifestAndInserts(@NonNull SignalStorageManifest manifest, @NonNull List<SignalStorageRecord> inserts, @NonNull Recipient self) {
    Set<StorageId> allSet = new HashSet<>(manifest.getStorageIds());
    Set<StorageId> insertSet = new HashSet<>(Stream.of(inserts).map(SignalStorageRecord::getId).toList());
    Set<ByteBuffer> rawIdSet = Stream.of(allSet).map(id -> ByteBuffer.wrap(id.getRaw())).collect(Collectors.toSet());
    if (allSet.size() != manifest.getStorageIds().size()) {
        throw new DuplicateStorageIdError();
    }
    if (rawIdSet.size() != allSet.size()) {
        throw new DuplicateRawIdError();
    }
    if (inserts.size() > insertSet.size()) {
        throw new DuplicateInsertInWriteError();
    }
    int accountCount = 0;
    for (StorageId id : manifest.getStorageIds()) {
        accountCount += id.getType() == ManifestRecord.Identifier.Type.ACCOUNT_VALUE ? 1 : 0;
    }
    if (accountCount > 1) {
        throw new MultipleAccountError();
    }
    if (accountCount == 0) {
        throw new MissingAccountError();
    }
    for (SignalStorageRecord insert : inserts) {
        if (!allSet.contains(insert.getId())) {
            throw new InsertNotPresentInFullIdSetError();
        }
        if (insert.isUnknown()) {
            throw new UnknownInsertError();
        }
        if (insert.getContact().isPresent()) {
            SignalServiceAddress address = insert.getContact().get().getAddress();
            if (self.requireE164().equals(address.getNumber().or("")) || self.requireServiceId().equals(address.getServiceId())) {
                throw new SelfAddedAsContactError();
            }
        }
    }
}
Also used : Collectors(com.annimon.stream.Collectors) Stream(com.annimon.stream.Stream) NonNull(androidx.annotation.NonNull) Base64(org.thoughtcrime.securesms.util.Base64) ManifestRecord(org.whispersystems.signalservice.internal.storage.protos.ManifestRecord) Set(java.util.Set) SetUtil(org.thoughtcrime.securesms.util.SetUtil) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) ByteBuffer(java.nio.ByteBuffer) HashSet(java.util.HashSet) Log(org.signal.core.util.logging.Log) List(java.util.List) Recipient(org.thoughtcrime.securesms.recipients.Recipient) SignalStorageRecord(org.whispersystems.signalservice.api.storage.SignalStorageRecord) SignalStorageManifest(org.whispersystems.signalservice.api.storage.SignalStorageManifest) StorageId(org.whispersystems.signalservice.api.storage.StorageId) SignalStorageRecord(org.whispersystems.signalservice.api.storage.SignalStorageRecord) StorageId(org.whispersystems.signalservice.api.storage.StorageId) ByteBuffer(java.nio.ByteBuffer) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) HashSet(java.util.HashSet)

Example 94 with SignalServiceAddress

use of org.whispersystems.signalservice.api.push.SignalServiceAddress in project Signal-Android by signalapp.

the class DeviceContactsInputStreamTest method read.

@Test
public void read() throws IOException, InvalidInputException {
    ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
    DeviceContactsOutputStream output = new DeviceContactsOutputStream(byteArrayOut);
    SignalServiceAddress addressFirst = new SignalServiceAddress(ACI.from(UUID.randomUUID()), "+1404555555");
    SignalServiceAddress addressSecond = new SignalServiceAddress(ACI.from(UUID.randomUUID()), "+1444555555");
    DeviceContact first = new DeviceContact(addressFirst, Optional.of("Teal'c"), Optional.absent(), Optional.of("ultramarine"), Optional.of(new VerifiedMessage(addressFirst, generateIdentityKey(), VerifiedMessage.VerifiedState.DEFAULT, System.currentTimeMillis())), Optional.of(generateProfileKey()), false, Optional.of(0), Optional.of(0), false);
    DeviceContact second = new DeviceContact(addressSecond, Optional.of("Bra'tac"), Optional.absent(), Optional.of("ultramarine"), Optional.of(new VerifiedMessage(addressSecond, generateIdentityKey(), VerifiedMessage.VerifiedState.DEFAULT, System.currentTimeMillis())), Optional.of(generateProfileKey()), false, Optional.of(0), Optional.of(0), false);
    output.write(first);
    output.write(second);
    output.close();
    ByteArrayInputStream byteArrayIn = new ByteArrayInputStream(byteArrayOut.toByteArray());
    DeviceContactsInputStream input = new DeviceContactsInputStream(byteArrayIn);
    DeviceContact readFirst = input.read();
    DeviceContact readSecond = input.read();
    assertEquals(first.getAddress(), readFirst.getAddress());
    assertEquals(first.getName(), readFirst.getName());
    assertEquals(first.getColor(), readFirst.getColor());
    assertEquals(first.getVerified().get().getIdentityKey(), readFirst.getVerified().get().getIdentityKey());
    assertEquals(first.isArchived(), readFirst.isArchived());
    assertEquals(second.getAddress(), readSecond.getAddress());
    assertEquals(second.getName(), readSecond.getName());
    assertEquals(second.getColor(), readSecond.getColor());
    assertEquals(second.getVerified().get().getIdentityKey(), readSecond.getVerified().get().getIdentityKey());
    assertEquals(second.isArchived(), readSecond.isArchived());
}
Also used : ByteArrayInputStream(java.io.ByteArrayInputStream) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) ByteArrayOutputStream(java.io.ByteArrayOutputStream) Test(org.junit.Test)

Example 95 with SignalServiceAddress

use of org.whispersystems.signalservice.api.push.SignalServiceAddress in project Signal-Android by signalapp.

the class SignalServiceAddressProtobufSerializer method fromProtobuf.

public static SignalServiceAddress fromProtobuf(AddressProto addressProto) {
    ServiceId serviceId = ServiceId.parseOrThrow(addressProto.getUuid().toByteArray());
    Optional<String> number = addressProto.hasE164() ? Optional.of(addressProto.getE164()) : Optional.absent();
    return new SignalServiceAddress(serviceId, number);
}
Also used : SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) ServiceId(org.whispersystems.signalservice.api.push.ServiceId)

Aggregations

SignalServiceAddress (org.whispersystems.signalservice.api.push.SignalServiceAddress)113 Recipient (org.thoughtcrime.securesms.recipients.Recipient)44 SignalServiceMessageSender (org.whispersystems.signalservice.api.SignalServiceMessageSender)32 SendMessageResult (org.whispersystems.signalservice.api.messages.SendMessageResult)28 LinkedList (java.util.LinkedList)27 Optional (org.whispersystems.libsignal.util.guava.Optional)23 SignalServiceDataMessage (org.whispersystems.signalservice.api.messages.SignalServiceDataMessage)21 NotPushRegisteredException (org.thoughtcrime.securesms.net.NotPushRegisteredException)20 UnidentifiedAccessPair (org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair)20 NonNull (androidx.annotation.NonNull)18 RecipientId (org.thoughtcrime.securesms.recipients.RecipientId)18 InvalidKeyException (org.whispersystems.libsignal.InvalidKeyException)17 IOException (java.io.IOException)16 ArrayList (java.util.ArrayList)16 SignalServiceAttachment (org.whispersystems.signalservice.api.messages.SignalServiceAttachment)15 List (java.util.List)14 ByteString (com.google.protobuf.ByteString)13 Nullable (androidx.annotation.Nullable)12 UntrustedIdentityException (org.whispersystems.signalservice.api.crypto.UntrustedIdentityException)12 InvalidMessageException (org.whispersystems.libsignal.InvalidMessageException)10