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Example 6 with UnidentifiedAccess

use of org.whispersystems.signalservice.api.crypto.UnidentifiedAccess in project Signal-Android by WhisperSystems.

the class ProfileService method getProfile.

public Single<ServiceResponse<ProfileAndCredential>> getProfile(SignalServiceAddress address, Optional<ProfileKey> profileKey, Optional<UnidentifiedAccess> unidentifiedAccess, SignalServiceProfile.RequestType requestType, Locale locale) {
    ServiceId serviceId = address.getServiceId();
    SecureRandom random = new SecureRandom();
    ProfileKeyCredentialRequestContext requestContext = null;
    WebSocketProtos.WebSocketRequestMessage.Builder builder = WebSocketProtos.WebSocketRequestMessage.newBuilder().setId(random.nextLong()).setVerb("GET");
    if (profileKey.isPresent()) {
        ProfileKeyVersion profileKeyIdentifier = profileKey.get().getProfileKeyVersion(serviceId.uuid());
        String version = profileKeyIdentifier.serialize();
        if (requestType == SignalServiceProfile.RequestType.PROFILE_AND_CREDENTIAL) {
            requestContext = clientZkProfileOperations.createProfileKeyCredentialRequestContext(random, serviceId.uuid(), profileKey.get());
            ProfileKeyCredentialRequest request = requestContext.getRequest();
            String credentialRequest = Hex.toStringCondensed(request.serialize());
            builder.setPath(String.format("/v1/profile/%s/%s/%s", serviceId, version, credentialRequest));
        } else {
            builder.setPath(String.format("/v1/profile/%s/%s", serviceId, version));
        }
    } else {
        builder.setPath(String.format("/v1/profile/%s", address.getIdentifier()));
    }
    builder.addHeaders(AcceptLanguagesUtil.getAcceptLanguageHeader(locale));
    WebSocketProtos.WebSocketRequestMessage requestMessage = builder.build();
    ResponseMapper<ProfileAndCredential> responseMapper = DefaultResponseMapper.extend(ProfileAndCredential.class).withResponseMapper(new ProfileResponseMapper(requestType, requestContext)).build();
    return signalWebSocket.request(requestMessage, unidentifiedAccess).map(responseMapper::map).onErrorResumeNext(t -> restFallback(address, profileKey, unidentifiedAccess, requestType, locale)).onErrorReturn(ServiceResponse::forUnknownError);
}
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Example 7 with UnidentifiedAccess

use of org.whispersystems.signalservice.api.crypto.UnidentifiedAccess in project Signal-Android by WhisperSystems.

the class SignalServiceMessageSender method resendContent.

/**
 * Resend a previously-sent message.
 */
public SendMessageResult resendContent(SignalServiceAddress address, Optional<UnidentifiedAccessPair> unidentifiedAccess, long timestamp, Content content, ContentHint contentHint, Optional<byte[]> groupId) throws UntrustedIdentityException, IOException {
    EnvelopeContent envelopeContent = EnvelopeContent.encrypted(content, contentHint, groupId);
    Optional<UnidentifiedAccess> access = unidentifiedAccess.isPresent() ? unidentifiedAccess.get().getTargetUnidentifiedAccess() : Optional.absent();
    return sendMessage(address, access, timestamp, envelopeContent, false, null);
}
Also used : EnvelopeContent(org.whispersystems.signalservice.api.crypto.EnvelopeContent) UnidentifiedAccess(org.whispersystems.signalservice.api.crypto.UnidentifiedAccess)

Example 8 with UnidentifiedAccess

use of org.whispersystems.signalservice.api.crypto.UnidentifiedAccess in project Signal-Android by WhisperSystems.

the class SignalServiceMessageSender method sendGroupMessage.

/**
 * Will send a message using sender keys to all of the specified recipients. It is assumed that
 * all of the recipients have UUIDs.
 *
 * This method will handle sending out SenderKeyDistributionMessages as necessary.
 */
private List<SendMessageResult> sendGroupMessage(DistributionId distributionId, List<SignalServiceAddress> recipients, List<UnidentifiedAccess> unidentifiedAccess, long timestamp, Content content, ContentHint contentHint, byte[] groupId, boolean online, SenderKeyGroupEvents sendEvents) throws IOException, UntrustedIdentityException, NoSessionException, InvalidKeyException, InvalidRegistrationIdException {
    if (recipients.isEmpty()) {
        Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Empty recipient list!");
        return Collections.emptyList();
    }
    Preconditions.checkArgument(recipients.size() == unidentifiedAccess.size(), "[" + timestamp + "] Unidentified access mismatch!");
    Map<ServiceId, UnidentifiedAccess> accessBySid = new HashMap<>();
    Iterator<SignalServiceAddress> addressIterator = recipients.iterator();
    Iterator<UnidentifiedAccess> accessIterator = unidentifiedAccess.iterator();
    while (addressIterator.hasNext()) {
        accessBySid.put(addressIterator.next().getServiceId(), accessIterator.next());
    }
    for (int i = 0; i < RETRY_COUNT; i++) {
        GroupTargetInfo targetInfo = buildGroupTargetInfo(recipients);
        Set<SignalProtocolAddress> sharedWith = store.getSenderKeySharedWith(distributionId);
        List<SignalServiceAddress> needsSenderKey = targetInfo.destinations.stream().filter(a -> !sharedWith.contains(a)).map(a -> ServiceId.parseOrThrow(a.getName())).distinct().map(SignalServiceAddress::new).collect(Collectors.toList());
        if (needsSenderKey.size() > 0) {
            Log.i(TAG, "[sendGroupMessage][" + timestamp + "] Need to send the distribution message to " + needsSenderKey.size() + " addresses.");
            SenderKeyDistributionMessage message = getOrCreateNewGroupSession(distributionId);
            List<Optional<UnidentifiedAccessPair>> access = needsSenderKey.stream().map(r -> {
                UnidentifiedAccess targetAccess = accessBySid.get(r.getServiceId());
                return Optional.of(new UnidentifiedAccessPair(targetAccess, targetAccess));
            }).collect(Collectors.toList());
            List<SendMessageResult> results = sendSenderKeyDistributionMessage(distributionId, needsSenderKey, access, message, groupId);
            List<SignalServiceAddress> successes = results.stream().filter(SendMessageResult::isSuccess).map(SendMessageResult::getAddress).collect(Collectors.toList());
            Set<String> successSids = successes.stream().map(a -> a.getServiceId().toString()).collect(Collectors.toSet());
            Set<SignalProtocolAddress> successAddresses = targetInfo.destinations.stream().filter(a -> successSids.contains(a.getName())).collect(Collectors.toSet());
            store.markSenderKeySharedWith(distributionId, successAddresses);
            Log.i(TAG, "[sendGroupMessage][" + timestamp + "] Successfully sent sender keys to " + successes.size() + "/" + needsSenderKey.size() + " recipients.");
            int failureCount = results.size() - successes.size();
            if (failureCount > 0) {
                Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Failed to send sender keys to " + failureCount + " recipients. Sending back failed results now.");
                List<SendMessageResult> trueFailures = results.stream().filter(r -> !r.isSuccess()).collect(Collectors.toList());
                Set<ServiceId> failedAddresses = trueFailures.stream().map(result -> result.getAddress().getServiceId()).collect(Collectors.toSet());
                List<SendMessageResult> fakeNetworkFailures = recipients.stream().filter(r -> !failedAddresses.contains(r.getServiceId())).map(SendMessageResult::networkFailure).collect(Collectors.toList());
                List<SendMessageResult> modifiedResults = new LinkedList<>();
                modifiedResults.addAll(trueFailures);
                modifiedResults.addAll(fakeNetworkFailures);
                return modifiedResults;
            } else {
                targetInfo = buildGroupTargetInfo(recipients);
            }
        }
        sendEvents.onSenderKeyShared();
        SignalServiceCipher cipher = new SignalServiceCipher(localAddress, localDeviceId, store, sessionLock, null);
        SenderCertificate senderCertificate = unidentifiedAccess.get(0).getUnidentifiedCertificate();
        byte[] ciphertext;
        try {
            ciphertext = cipher.encryptForGroup(distributionId, targetInfo.destinations, senderCertificate, content.toByteArray(), contentHint, groupId);
        } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
            throw new UntrustedIdentityException("Untrusted during group encrypt", e.getName(), e.getUntrustedIdentity());
        }
        sendEvents.onMessageEncrypted();
        byte[] joinedUnidentifiedAccess = new byte[16];
        for (UnidentifiedAccess access : unidentifiedAccess) {
            joinedUnidentifiedAccess = ByteArrayUtil.xor(joinedUnidentifiedAccess, access.getUnidentifiedAccessKey());
        }
        try {
            try {
                SendGroupMessageResponse response = new MessagingService.SendResponseProcessor<>(messagingService.sendToGroup(ciphertext, joinedUnidentifiedAccess, timestamp, online).blockingGet()).getResultOrThrow();
                return transformGroupResponseToMessageResults(targetInfo.devices, response, content);
            } catch (InvalidUnidentifiedAccessHeaderException | NotFoundException | GroupMismatchedDevicesException | GroupStaleDevicesException e) {
                // Non-technical failures shouldn't be retried with socket
                throw e;
            } catch (WebSocketUnavailableException e) {
                Log.i(TAG, "[sendGroupMessage][" + timestamp + "] Pipe unavailable, falling back... (" + e.getClass().getSimpleName() + ": " + e.getMessage() + ")");
            } catch (IOException e) {
                Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Pipe failed, falling back... (" + e.getClass().getSimpleName() + ": " + e.getMessage() + ")");
            }
            SendGroupMessageResponse response = socket.sendGroupMessage(ciphertext, joinedUnidentifiedAccess, timestamp, online);
            return transformGroupResponseToMessageResults(targetInfo.devices, response, content);
        } catch (GroupMismatchedDevicesException e) {
            Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Handling mismatched devices. (" + e.getMessage() + ")");
            for (GroupMismatchedDevices mismatched : e.getMismatchedDevices()) {
                SignalServiceAddress address = new SignalServiceAddress(ACI.parseOrThrow(mismatched.getUuid()), Optional.absent());
                handleMismatchedDevices(socket, address, mismatched.getDevices());
            }
        } catch (GroupStaleDevicesException e) {
            Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Handling stale devices. (" + e.getMessage() + ")");
            for (GroupStaleDevices stale : e.getStaleDevices()) {
                SignalServiceAddress address = new SignalServiceAddress(ACI.parseOrThrow(stale.getUuid()), Optional.absent());
                handleStaleDevices(address, stale.getDevices());
            }
        }
        Log.w(TAG, "[sendGroupMessage][" + timestamp + "] Attempt failed (i = " + i + ")");
    }
    throw new IOException("Failed to resolve conflicts after " + RETRY_COUNT + " attempts!");
}
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Example 9 with UnidentifiedAccess

use of org.whispersystems.signalservice.api.crypto.UnidentifiedAccess in project Signal-Android by WhisperSystems.

the class SignalServiceMessageSender method sendMessage.

private List<SendMessageResult> sendMessage(List<SignalServiceAddress> recipients, List<Optional<UnidentifiedAccess>> unidentifiedAccess, long timestamp, EnvelopeContent content, boolean online, PartialSendCompleteListener partialListener, CancelationSignal cancelationSignal) throws IOException {
    Log.d(TAG, "[" + timestamp + "] Sending to " + recipients.size() + " recipients.");
    enforceMaxContentSize(content);
    long startTime = System.currentTimeMillis();
    List<Future<SendMessageResult>> futureResults = new LinkedList<>();
    Iterator<SignalServiceAddress> recipientIterator = recipients.iterator();
    Iterator<Optional<UnidentifiedAccess>> unidentifiedAccessIterator = unidentifiedAccess.iterator();
    while (recipientIterator.hasNext()) {
        SignalServiceAddress recipient = recipientIterator.next();
        Optional<UnidentifiedAccess> access = unidentifiedAccessIterator.next();
        futureResults.add(executor.submit(() -> {
            SendMessageResult result = sendMessage(recipient, access, timestamp, content, online, cancelationSignal);
            if (partialListener != null) {
                partialListener.onPartialSendComplete(result);
            }
            return result;
        }));
    }
    List<SendMessageResult> results = new ArrayList<>(futureResults.size());
    recipientIterator = recipients.iterator();
    for (Future<SendMessageResult> futureResult : futureResults) {
        SignalServiceAddress recipient = recipientIterator.next();
        try {
            results.add(futureResult.get());
        } catch (ExecutionException e) {
            if (e.getCause() instanceof UntrustedIdentityException) {
                Log.w(TAG, e);
                results.add(SendMessageResult.identityFailure(recipient, ((UntrustedIdentityException) e.getCause()).getIdentityKey()));
            } else if (e.getCause() instanceof UnregisteredUserException) {
                Log.w(TAG, "[" + timestamp + "] Found unregistered user.");
                results.add(SendMessageResult.unregisteredFailure(recipient));
            } else if (e.getCause() instanceof PushNetworkException) {
                Log.w(TAG, e);
                results.add(SendMessageResult.networkFailure(recipient));
            } else if (e.getCause() instanceof ServerRejectedException) {
                Log.w(TAG, e);
                throw ((ServerRejectedException) e.getCause());
            } else if (e.getCause() instanceof ProofRequiredException) {
                Log.w(TAG, e);
                results.add(SendMessageResult.proofRequiredFailure(recipient, (ProofRequiredException) e.getCause()));
            } else {
                throw new IOException(e);
            }
        } catch (InterruptedException e) {
            throw new IOException(e);
        }
    }
    double sendsForAverage = 0;
    for (SendMessageResult result : results) {
        if (result.getSuccess() != null && result.getSuccess().getDuration() != -1) {
            sendsForAverage++;
        }
    }
    double average = 0;
    if (sendsForAverage > 0) {
        for (SendMessageResult result : results) {
            if (result.getSuccess() != null && result.getSuccess().getDuration() != -1) {
                average += result.getSuccess().getDuration() / sendsForAverage;
            }
        }
    }
    Log.d(TAG, "[" + timestamp + "] Completed send to " + recipients.size() + " recipients in " + (System.currentTimeMillis() - startTime) + " ms, with an average time of " + Math.round(average) + " ms per send.");
    return results;
}
Also used : UntrustedIdentityException(org.whispersystems.signalservice.api.crypto.UntrustedIdentityException) UnregisteredUserException(org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException) PushNetworkException(org.whispersystems.signalservice.api.push.exceptions.PushNetworkException) Optional(org.whispersystems.libsignal.util.guava.Optional) ArrayList(java.util.ArrayList) ServerRejectedException(org.whispersystems.signalservice.api.push.exceptions.ServerRejectedException) ProofRequiredException(org.whispersystems.signalservice.api.push.exceptions.ProofRequiredException) IOException(java.io.IOException) LinkedList(java.util.LinkedList) SendMessageResult(org.whispersystems.signalservice.api.messages.SendMessageResult) UnidentifiedAccess(org.whispersystems.signalservice.api.crypto.UnidentifiedAccess) Future(java.util.concurrent.Future) SignalServiceAddress(org.whispersystems.signalservice.api.push.SignalServiceAddress) ExecutionException(java.util.concurrent.ExecutionException)

Example 10 with UnidentifiedAccess

use of org.whispersystems.signalservice.api.crypto.UnidentifiedAccess in project Signal-Android by WhisperSystems.

the class MessagingService method send.

public Single<ServiceResponse<SendMessageResponse>> send(OutgoingPushMessageList list, Optional<UnidentifiedAccess> unidentifiedAccess) {
    List<String> headers = new LinkedList<String>() {

        {
            add("content-type:application/json");
        }
    };
    WebSocketRequestMessage requestMessage = WebSocketRequestMessage.newBuilder().setId(new SecureRandom().nextLong()).setVerb("PUT").setPath(String.format("/v1/messages/%s", list.getDestination())).addAllHeaders(headers).setBody(ByteString.copyFrom(JsonUtil.toJson(list).getBytes())).build();
    ResponseMapper<SendMessageResponse> responseMapper = DefaultResponseMapper.extend(SendMessageResponse.class).withResponseMapper((status, body, getHeader, unidentified) -> {
        SendMessageResponse sendMessageResponse = Util.isEmpty(body) ? new SendMessageResponse(false, unidentified) : JsonUtil.fromJsonResponse(body, SendMessageResponse.class);
        sendMessageResponse.setSentUnidentfied(unidentified);
        return ServiceResponse.forResult(sendMessageResponse, status, body);
    }).withCustomError(404, (status, body, getHeader) -> new UnregisteredUserException(list.getDestination(), new NotFoundException("not found"))).build();
    return signalWebSocket.request(requestMessage, unidentifiedAccess).map(responseMapper::map).onErrorReturn(ServiceResponse::forUnknownError);
}
Also used : Single(io.reactivex.rxjava3.core.Single) SignalWebSocket(org.whispersystems.signalservice.api.SignalWebSocket) Util(org.whispersystems.signalservice.internal.util.Util) SecureRandom(java.security.SecureRandom) UnidentifiedAccess(org.whispersystems.signalservice.api.crypto.UnidentifiedAccess) NotFoundException(org.whispersystems.signalservice.api.push.exceptions.NotFoundException) GroupMismatchedDevicesException(org.whispersystems.signalservice.internal.push.exceptions.GroupMismatchedDevicesException) Locale(java.util.Locale) GroupStaleDevicesException(org.whispersystems.signalservice.internal.push.exceptions.GroupStaleDevicesException) LinkedList(java.util.LinkedList) GroupMismatchedDevices(org.whispersystems.signalservice.internal.push.GroupMismatchedDevices) DefaultResponseMapper(org.whispersystems.signalservice.internal.websocket.DefaultResponseMapper) SendMessageResponse(org.whispersystems.signalservice.internal.push.SendMessageResponse) InvalidUnidentifiedAccessHeaderException(org.whispersystems.signalservice.internal.push.exceptions.InvalidUnidentifiedAccessHeaderException) WebSocketRequestMessage(org.whispersystems.signalservice.internal.websocket.WebSocketProtos.WebSocketRequestMessage) ServiceResponse(org.whispersystems.signalservice.internal.ServiceResponse) JsonUtil(org.whispersystems.signalservice.internal.util.JsonUtil) OutgoingPushMessageList(org.whispersystems.signalservice.internal.push.OutgoingPushMessageList) Optional(org.whispersystems.libsignal.util.guava.Optional) UnregisteredUserException(org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException) ByteString(com.google.protobuf.ByteString) List(java.util.List) GroupStaleDevices(org.whispersystems.signalservice.internal.push.GroupStaleDevices) Base64(org.whispersystems.util.Base64) SendGroupMessageResponse(org.whispersystems.signalservice.internal.push.SendGroupMessageResponse) ResponseMapper(org.whispersystems.signalservice.internal.websocket.ResponseMapper) ServiceResponseProcessor(org.whispersystems.signalservice.internal.ServiceResponseProcessor) SendMessageResponse(org.whispersystems.signalservice.internal.push.SendMessageResponse) ServiceResponse(org.whispersystems.signalservice.internal.ServiceResponse) UnregisteredUserException(org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException) WebSocketRequestMessage(org.whispersystems.signalservice.internal.websocket.WebSocketProtos.WebSocketRequestMessage) SecureRandom(java.security.SecureRandom) NotFoundException(org.whispersystems.signalservice.api.push.exceptions.NotFoundException) ByteString(com.google.protobuf.ByteString) LinkedList(java.util.LinkedList)

Aggregations

UnidentifiedAccess (org.whispersystems.signalservice.api.crypto.UnidentifiedAccess)16 Optional (org.whispersystems.libsignal.util.guava.Optional)12 ArrayList (java.util.ArrayList)8 LinkedList (java.util.LinkedList)8 UnidentifiedAccessPair (org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair)8 SignalServiceAddress (org.whispersystems.signalservice.api.push.SignalServiceAddress)8 IOException (java.io.IOException)6 SecureRandom (java.security.SecureRandom)6 HashMap (java.util.HashMap)6 List (java.util.List)6 UntrustedIdentityException (org.whispersystems.signalservice.api.crypto.UntrustedIdentityException)6 SendMessageResult (org.whispersystems.signalservice.api.messages.SendMessageResult)6 NotFoundException (org.whispersystems.signalservice.api.push.exceptions.NotFoundException)6 InvalidUnidentifiedAccessHeaderException (org.whispersystems.signalservice.internal.push.exceptions.InvalidUnidentifiedAccessHeaderException)6 ByteString (com.google.protobuf.ByteString)4 Single (io.reactivex.rxjava3.core.Single)4 Locale (java.util.Locale)4 UnregisteredUserException (org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException)4 WorkerThread (androidx.annotation.WorkerThread)3 Collections (java.util.Collections)3