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SignalServiceMessageSender.java
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SignalServiceMessageSender.java
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/*
* Copyright (C) 2014-2016 Open Whisper Systems
*
* Licensed according to the LICENSE file in this repository.
*/
package org.whispersystems.signalservice.api;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import org.signal.zkgroup.profiles.ClientZkProfileOperations;
import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.SessionBuilder;
import org.whispersystems.libsignal.SignalProtocolAddress;
import org.whispersystems.libsignal.logging.Log;
import org.whispersystems.libsignal.state.PreKeyBundle;
import org.whispersystems.libsignal.state.SignalProtocolStore;
import org.whispersystems.libsignal.util.Pair;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.crypto.AttachmentCipherOutputStream;
import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccess;
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.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupContext;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
import org.whispersystems.signalservice.api.messages.calls.AnswerMessage;
import org.whispersystems.signalservice.api.messages.calls.IceUpdateMessage;
import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
import org.whispersystems.signalservice.api.messages.multidevice.ConfigurationMessage;
import org.whispersystems.signalservice.api.messages.multidevice.KeysMessage;
import org.whispersystems.signalservice.api.messages.multidevice.MessageRequestResponseMessage;
import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
import org.whispersystems.signalservice.api.messages.multidevice.ViewOnceOpenMessage;
import org.whispersystems.signalservice.api.messages.shared.SharedContact;
import org.whispersystems.signalservice.api.push.SignalServiceAddress;
import org.whispersystems.signalservice.api.push.exceptions.AuthorizationFailedException;
import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException;
import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
import org.whispersystems.signalservice.api.util.CredentialsProvider;
import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
import org.whispersystems.signalservice.internal.crypto.PaddingInputStream;
import org.whispersystems.signalservice.internal.push.AttachmentV2UploadAttributes;
import org.whispersystems.signalservice.internal.push.AttachmentV3UploadAttributes;
import org.whispersystems.signalservice.internal.push.MismatchedDevices;
import org.whispersystems.signalservice.internal.push.OutgoingPushMessage;
import org.whispersystems.signalservice.internal.push.OutgoingPushMessageList;
import org.whispersystems.signalservice.internal.push.ProvisioningProtos;
import org.whispersystems.signalservice.internal.push.PushAttachmentData;
import org.whispersystems.signalservice.internal.push.PushServiceSocket;
import org.whispersystems.signalservice.internal.push.SendMessageResponse;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.AttachmentPointer;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.CallMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.Content;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.DataMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.GroupContext;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.GroupContextV2;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.NullMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.ReceiptMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.SyncMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.TypingMessage;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos.Verified;
import org.whispersystems.signalservice.internal.push.StaleDevices;
import org.whispersystems.signalservice.internal.push.exceptions.MismatchedDevicesException;
import org.whispersystems.signalservice.internal.push.exceptions.StaleDevicesException;
import org.whispersystems.signalservice.internal.push.http.AttachmentCipherOutputStreamFactory;
import org.whispersystems.signalservice.internal.push.http.CancelationSignal;
import org.whispersystems.signalservice.internal.push.http.ResumableUploadSpec;
import org.whispersystems.signalservice.internal.util.StaticCredentialsProvider;
import org.whispersystems.signalservice.internal.util.Util;
import org.whispersystems.util.Base64;
import java.io.IOException;
import java.io.InputStream;
import java.security.SecureRandom;
import java.sql.Time;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
/**
* The main interface for sending Signal Service messages.
*
* @author Moxie Marlinspike
*/
public class SignalServiceMessageSender {
private static final String TAG = SignalServiceMessageSender.class.getSimpleName();
private static final int RETRY_COUNT = 4;
private final PushServiceSocket socket;
private final SignalProtocolStore store;
private final SignalServiceAddress localAddress;
private final Optional<EventListener> eventListener;
private final AtomicReference<Optional<SignalServiceMessagePipe>> pipe;
private final AtomicReference<Optional<SignalServiceMessagePipe>> unidentifiedPipe;
private final AtomicBoolean isMultiDevice;
private final AtomicBoolean attachmentsV3;
private final ExecutorService executor;
/**
* Construct a SignalServiceMessageSender.
*
* @param urls The URL of the Signal Service.
* @param uuid The Signal Service UUID.
* @param e164 The Signal Service phone number.
* @param password The Signal Service user password.
* @param store The SignalProtocolStore.
* @param eventListener An optional event listener, which fires whenever sessions are
* setup or torn down for a recipient.
*/
public SignalServiceMessageSender(SignalServiceConfiguration urls,
UUID uuid, String e164, String password,
SignalProtocolStore store,
String signalAgent,
boolean isMultiDevice,
boolean attachmentsV3,
Optional<SignalServiceMessagePipe> pipe,
Optional<SignalServiceMessagePipe> unidentifiedPipe,
Optional<EventListener> eventListener,
ClientZkProfileOperations clientZkProfileOperations,
ExecutorService executor)
{
this(urls, new StaticCredentialsProvider(uuid, e164, password, null), store, signalAgent, isMultiDevice, attachmentsV3, pipe, unidentifiedPipe, eventListener, clientZkProfileOperations, executor);
}
public SignalServiceMessageSender(SignalServiceConfiguration urls,
CredentialsProvider credentialsProvider,
SignalProtocolStore store,
String signalAgent,
boolean isMultiDevice,
boolean attachmentsV3,
Optional<SignalServiceMessagePipe> pipe,
Optional<SignalServiceMessagePipe> unidentifiedPipe,
Optional<EventListener> eventListener,
ClientZkProfileOperations clientZkProfileOperations,
ExecutorService executor)
{
this.socket = new PushServiceSocket(urls, credentialsProvider, signalAgent, clientZkProfileOperations);
this.store = store;
this.localAddress = new SignalServiceAddress(credentialsProvider.getUuid(), credentialsProvider.getE164());
this.pipe = new AtomicReference<>(pipe);
this.unidentifiedPipe = new AtomicReference<>(unidentifiedPipe);
this.isMultiDevice = new AtomicBoolean(isMultiDevice);
this.attachmentsV3 = new AtomicBoolean(attachmentsV3);
this.eventListener = eventListener;
this.executor = executor != null ? executor : Executors.newSingleThreadExecutor();
}
/**
* Send a read receipt for a received message.
*
* @param recipient The sender of the received message you're acknowledging.
* @param message The read receipt to deliver.
* @throws IOException
* @throws UntrustedIdentityException
*/
public void sendReceipt(SignalServiceAddress recipient,
Optional<UnidentifiedAccessPair> unidentifiedAccess,
SignalServiceReceiptMessage message)
throws IOException, UntrustedIdentityException
{
byte[] content = createReceiptContent(message);
sendMessage(recipient, getTargetUnidentifiedAccess(unidentifiedAccess), message.getWhen(), content, false, null);
}
/**
* Send a typing indicator.
*
* @param recipient The destination
* @param message The typing indicator to deliver
* @throws IOException
* @throws UntrustedIdentityException
*/
public void sendTyping(SignalServiceAddress recipient,
Optional<UnidentifiedAccessPair> unidentifiedAccess,
SignalServiceTypingMessage message)
throws IOException, UntrustedIdentityException
{
byte[] content = createTypingContent(message);
sendMessage(recipient, getTargetUnidentifiedAccess(unidentifiedAccess), message.getTimestamp(), content, true, null);
}
public void sendTyping(List<SignalServiceAddress> recipients,
List<Optional<UnidentifiedAccessPair>> unidentifiedAccess,
SignalServiceTypingMessage message,
CancelationSignal cancelationSignal)
throws IOException
{
byte[] content = createTypingContent(message);
sendMessage(recipients, getTargetUnidentifiedAccess(unidentifiedAccess), message.getTimestamp(), content, true, cancelationSignal);
}
/**
* Send a call setup message to a single recipient.
*
* @param recipient The message's destination.
* @param message The call message.
* @throws IOException
*/
public void sendCallMessage(SignalServiceAddress recipient,
Optional<UnidentifiedAccessPair> unidentifiedAccess,
SignalServiceCallMessage message)
throws IOException, UntrustedIdentityException
{
byte[] content = createCallContent(message);
sendMessage(recipient, getTargetUnidentifiedAccess(unidentifiedAccess), System.currentTimeMillis(), content, false, null);
}
/**
* Send a message to a single recipient.
*
* @param recipient The message's destination.
* @param message The message.
* @throws UntrustedIdentityException
* @throws IOException
*/
public SendMessageResult sendMessage(SignalServiceAddress recipient,
Optional<UnidentifiedAccessPair> unidentifiedAccess,
SignalServiceDataMessage message)
throws UntrustedIdentityException, IOException
{
byte[] content = createMessageContent(message);
long timestamp = message.getTimestamp();
SendMessageResult result = sendMessage(recipient, getTargetUnidentifiedAccess(unidentifiedAccess), timestamp, content, false, null);
if (result.getSuccess() != null && result.getSuccess().isNeedsSync()) {
byte[] syncMessage = createMultiDeviceSentTranscriptContent(content, Optional.of(recipient), timestamp, Collections.singletonList(result), false);
sendMessage(localAddress, Optional.<UnidentifiedAccess>absent(), timestamp, syncMessage, false, null);
}
if (message.isEndSession()) {
if (recipient.getUuid().isPresent()) {
store.deleteAllSessions(recipient.getUuid().get().toString());
}
if (recipient.getNumber().isPresent()) {
store.deleteAllSessions(recipient.getNumber().get());
}
if (eventListener.isPresent()) {
eventListener.get().onSecurityEvent(recipient);
}
}
return result;
}
/**
* Send a message to a group.
*
* @param recipients The group members.
* @param message The group message.
* @throws IOException
*/
public List<SendMessageResult> sendMessage(List<SignalServiceAddress> recipients,
List<Optional<UnidentifiedAccessPair>> unidentifiedAccess,
boolean isRecipientUpdate,
SignalServiceDataMessage message)
throws IOException, UntrustedIdentityException
{
byte[] content = createMessageContent(message);
long timestamp = message.getTimestamp();
List<SendMessageResult> results = sendMessage(recipients, getTargetUnidentifiedAccess(unidentifiedAccess), timestamp, content, false, null);
boolean needsSyncInResults = false;
for (SendMessageResult result : results) {
if (result.getSuccess() != null && result.getSuccess().isNeedsSync()) {
needsSyncInResults = true;
break;
}
}
if (needsSyncInResults || isMultiDevice.get()) {
byte[] syncMessage = createMultiDeviceSentTranscriptContent(content, Optional.<SignalServiceAddress>absent(), timestamp, results, isRecipientUpdate);
sendMessage(localAddress, Optional.<UnidentifiedAccess>absent(), timestamp, syncMessage, false, null);
}
return results;
}
public void sendMessage(SignalServiceSyncMessage message, Optional<UnidentifiedAccessPair> unidentifiedAccess)
throws IOException, UntrustedIdentityException
{
byte[] content;
if (message.getContacts().isPresent()) {
content = createMultiDeviceContactsContent(message.getContacts().get().getContactsStream().asStream(),
message.getContacts().get().isComplete());
} else if (message.getGroups().isPresent()) {
content = createMultiDeviceGroupsContent(message.getGroups().get().asStream());
} else if (message.getRead().isPresent()) {
content = createMultiDeviceReadContent(message.getRead().get());
} else if (message.getViewOnceOpen().isPresent()) {
content = createMultiDeviceViewOnceOpenContent(message.getViewOnceOpen().get());
} else if (message.getBlockedList().isPresent()) {
content = createMultiDeviceBlockedContent(message.getBlockedList().get());
} else if (message.getConfiguration().isPresent()) {
content = createMultiDeviceConfigurationContent(message.getConfiguration().get());
} else if (message.getSent().isPresent()) {
content = createMultiDeviceSentTranscriptContent(message.getSent().get(), unidentifiedAccess);
} else if (message.getStickerPackOperations().isPresent()) {
content = createMultiDeviceStickerPackOperationContent(message.getStickerPackOperations().get());
} else if (message.getFetchType().isPresent()) {
content = createMultiDeviceFetchTypeContent(message.getFetchType().get());
} else if (message.getMessageRequestResponse().isPresent()) {
content = createMultiDeviceMessageRequestResponseContent(message.getMessageRequestResponse().get());
} else if (message.getKeys().isPresent()) {
content = createMultiDeviceSyncKeysContent(message.getKeys().get());
} else if (message.getVerified().isPresent()) {
sendMessage(message.getVerified().get(), unidentifiedAccess);
return;
} else {
throw new IOException("Unsupported sync message!");
}
long timestamp = message.getSent().isPresent() ? message.getSent().get().getTimestamp()
: System.currentTimeMillis();
sendMessage(localAddress, Optional.<UnidentifiedAccess>absent(), timestamp, content, false, null);
}
public void setSoTimeoutMillis(long soTimeoutMillis) {
socket.setSoTimeoutMillis(soTimeoutMillis);
}
public void cancelInFlightRequests() {
socket.cancelInFlightRequests();
}
public void update(SignalServiceMessagePipe pipe, SignalServiceMessagePipe unidentifiedPipe, boolean isMultiDevice, boolean attachmentsV3) {
this.pipe.set(Optional.fromNullable(pipe));
this.unidentifiedPipe.set(Optional.fromNullable(unidentifiedPipe));
this.isMultiDevice.set(isMultiDevice);
this.attachmentsV3.set(attachmentsV3);
}
public SignalServiceAttachmentPointer uploadAttachment(SignalServiceAttachmentStream attachment) throws IOException {
byte[] attachmentKey = attachment.getResumableUploadSpec().transform(ResumableUploadSpec::getSecretKey).or(() -> Util.getSecretBytes(64));
byte[] attachmentIV = attachment.getResumableUploadSpec().transform(ResumableUploadSpec::getIV).or(() -> Util.getSecretBytes(16));
long paddedLength = PaddingInputStream.getPaddedSize(attachment.getLength());
InputStream dataStream = new PaddingInputStream(attachment.getInputStream(), attachment.getLength());
long ciphertextLength = AttachmentCipherOutputStream.getCiphertextLength(paddedLength);
PushAttachmentData attachmentData = new PushAttachmentData(attachment.getContentType(),
dataStream,
ciphertextLength,
new AttachmentCipherOutputStreamFactory(attachmentKey, attachmentIV),
attachment.getListener(),
attachment.getCancelationSignal(),
attachment.getResumableUploadSpec().orNull());
if (attachmentsV3.get()) {
return uploadAttachmentV3(attachment, attachmentKey, attachmentData);
} else {
return uploadAttachmentV2(attachment, attachmentKey, attachmentData);
}
}
private SignalServiceAttachmentPointer uploadAttachmentV2(SignalServiceAttachmentStream attachment, byte[] attachmentKey, PushAttachmentData attachmentData) throws NonSuccessfulResponseCodeException, PushNetworkException {
AttachmentV2UploadAttributes v2UploadAttributes = null;
Optional<SignalServiceMessagePipe> localPipe = pipe.get();
if (localPipe.isPresent()) {
Log.d(TAG, "Using pipe to retrieve attachment upload attributes...");
try {
v2UploadAttributes = localPipe.get().getAttachmentV2UploadAttributes();
} catch (IOException e) {
Log.w(TAG, "Failed to retrieve attachment upload attributes using pipe. Falling back...");
}
}
if (v2UploadAttributes == null) {
Log.d(TAG, "Not using pipe to retrieve attachment upload attributes...");
v2UploadAttributes = socket.getAttachmentV2UploadAttributes();
}
Pair<Long, byte[]> attachmentIdAndDigest = socket.uploadAttachment(attachmentData, v2UploadAttributes);
return new SignalServiceAttachmentPointer(0,
new SignalServiceAttachmentRemoteId(attachmentIdAndDigest.first()),
attachment.getContentType(),
attachmentKey,
Optional.of(Util.toIntExact(attachment.getLength())),
attachment.getPreview(),
attachment.getWidth(), attachment.getHeight(),
Optional.of(attachmentIdAndDigest.second()),
attachment.getFileName(),
attachment.getVoiceNote(),
attachment.getCaption(),
attachment.getBlurHash(),
attachment.getUploadTimestamp());
}
public ResumableUploadSpec getResumableUploadSpec() throws IOException {
AttachmentV3UploadAttributes v3UploadAttributes = null;
Optional<SignalServiceMessagePipe> localPipe = pipe.get();
if (localPipe.isPresent()) {
Log.d(TAG, "Using pipe to retrieve attachment upload attributes...");
try {
v3UploadAttributes = localPipe.get().getAttachmentV3UploadAttributes();
} catch (IOException e) {
Log.w(TAG, "Failed to retrieve attachment upload attributes using pipe. Falling back...");
}
}
if (v3UploadAttributes == null) {
Log.d(TAG, "Not using pipe to retrieve attachment upload attributes...");
v3UploadAttributes = socket.getAttachmentV3UploadAttributes();
}
return socket.getResumableUploadSpec(v3UploadAttributes);
}
private SignalServiceAttachmentPointer uploadAttachmentV3(SignalServiceAttachmentStream attachment, byte[] attachmentKey, PushAttachmentData attachmentData) throws IOException {
byte[] digest = socket.uploadAttachment(attachmentData);
return new SignalServiceAttachmentPointer(attachmentData.getResumableUploadSpec().getCdnNumber(),
new SignalServiceAttachmentRemoteId(attachmentData.getResumableUploadSpec().getCdnKey()),
attachment.getContentType(),
attachmentKey,
Optional.of(Util.toIntExact(attachment.getLength())),
attachment.getPreview(),
attachment.getWidth(),
attachment.getHeight(),
Optional.of(digest),
attachment.getFileName(),
attachment.getVoiceNote(),
attachment.getCaption(),
attachment.getBlurHash(),
attachment.getUploadTimestamp());
}
private void sendMessage(VerifiedMessage message, Optional<UnidentifiedAccessPair> unidentifiedAccess)
throws IOException, UntrustedIdentityException
{
byte[] nullMessageBody = DataMessage.newBuilder()
.setBody(Base64.encodeBytes(Util.getRandomLengthBytes(140)))
.build()
.toByteArray();
NullMessage nullMessage = NullMessage.newBuilder()
.setPadding(ByteString.copyFrom(nullMessageBody))
.build();
byte[] content = Content.newBuilder()
.setNullMessage(nullMessage)
.build()
.toByteArray();
SendMessageResult result = sendMessage(message.getDestination(), getTargetUnidentifiedAccess(unidentifiedAccess), message.getTimestamp(), content, false, null);
if (result.getSuccess().isNeedsSync()) {
byte[] syncMessage = createMultiDeviceVerifiedContent(message, nullMessage.toByteArray());
sendMessage(localAddress, Optional.<UnidentifiedAccess>absent(), message.getTimestamp(), syncMessage, false, null);
}
}
private byte[] createTypingContent(SignalServiceTypingMessage message) {
Content.Builder container = Content.newBuilder();
TypingMessage.Builder builder = TypingMessage.newBuilder();
builder.setTimestamp(message.getTimestamp());
if (message.isTypingStarted()) builder.setAction(TypingMessage.Action.STARTED);
else if (message.isTypingStopped()) builder.setAction(TypingMessage.Action.STOPPED);
else throw new IllegalArgumentException("Unknown typing indicator");
if (message.getGroupId().isPresent()) {
builder.setGroupId(ByteString.copyFrom(message.getGroupId().get()));
}
return container.setTypingMessage(builder).build().toByteArray();
}
private byte[] createReceiptContent(SignalServiceReceiptMessage message) {
Content.Builder container = Content.newBuilder();
ReceiptMessage.Builder builder = ReceiptMessage.newBuilder();
for (long timestamp : message.getTimestamps()) {
builder.addTimestamp(timestamp);
}
if (message.isDeliveryReceipt()) builder.setType(ReceiptMessage.Type.DELIVERY);
else if (message.isReadReceipt()) builder.setType(ReceiptMessage.Type.READ);
return container.setReceiptMessage(builder).build().toByteArray();
}
private byte[] createMessageContent(SignalServiceDataMessage message) throws IOException {
Content.Builder container = Content.newBuilder();
DataMessage.Builder builder = DataMessage.newBuilder();
List<AttachmentPointer> pointers = createAttachmentPointers(message.getAttachments());
if (!pointers.isEmpty()) {
builder.addAllAttachments(pointers);
for (AttachmentPointer pointer : pointers) {
if (pointer.getAttachmentIdentifierCase() == AttachmentPointer.AttachmentIdentifierCase.CDNKEY || pointer.getCdnNumber() != 0) {
builder.setRequiredProtocolVersion(Math.max(DataMessage.ProtocolVersion.CDN_SELECTOR_ATTACHMENTS_VALUE, builder.getRequiredProtocolVersion()));
break;
}
}
}
if (message.getBody().isPresent()) {
builder.setBody(message.getBody().get());
}
if (message.getGroupContext().isPresent()) {
SignalServiceGroupContext groupContext = message.getGroupContext().get();
if (groupContext.getGroupV1().isPresent()) {
builder.setGroup(createGroupContent(groupContext.getGroupV1().get()));
}
if (groupContext.getGroupV2().isPresent()) {
builder.setGroupV2(createGroupContent(groupContext.getGroupV2().get()));
}
}
if (message.isEndSession()) {
builder.setFlags(DataMessage.Flags.END_SESSION_VALUE);
}
if (message.isExpirationUpdate()) {
builder.setFlags(DataMessage.Flags.EXPIRATION_TIMER_UPDATE_VALUE);
}
if (message.isProfileKeyUpdate()) {
builder.setFlags(DataMessage.Flags.PROFILE_KEY_UPDATE_VALUE);
}
if (message.getExpiresInSeconds() > 0) {
builder.setExpireTimer(message.getExpiresInSeconds());
}
if (message.getProfileKey().isPresent()) {
builder.setProfileKey(ByteString.copyFrom(message.getProfileKey().get()));
}
if (message.getQuote().isPresent()) {
DataMessage.Quote.Builder quoteBuilder = DataMessage.Quote.newBuilder()
.setId(message.getQuote().get().getId())
.setText(message.getQuote().get().getText());
if (message.getQuote().get().getAuthor().getUuid().isPresent()) {
quoteBuilder = quoteBuilder.setAuthorUuid(message.getQuote().get().getAuthor().getUuid().get().toString());
}
if (message.getQuote().get().getAuthor().getNumber().isPresent()) {
quoteBuilder = quoteBuilder.setAuthorE164(message.getQuote().get().getAuthor().getNumber().get());
}
for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : message.getQuote().get().getAttachments()) {
DataMessage.Quote.QuotedAttachment.Builder quotedAttachment = DataMessage.Quote.QuotedAttachment.newBuilder();
quotedAttachment.setContentType(attachment.getContentType());
if (attachment.getFileName() != null) {
quotedAttachment.setFileName(attachment.getFileName());
}
if (attachment.getThumbnail() != null) {
quotedAttachment.setThumbnail(createAttachmentPointer(attachment.getThumbnail().asStream()));
}
quoteBuilder.addAttachments(quotedAttachment);
}
builder.setQuote(quoteBuilder);
}
if (message.getSharedContacts().isPresent()) {
builder.addAllContact(createSharedContactContent(message.getSharedContacts().get()));
}
if (message.getPreviews().isPresent()) {
for (SignalServiceDataMessage.Preview preview : message.getPreviews().get()) {
DataMessage.Preview.Builder previewBuilder = DataMessage.Preview.newBuilder();
previewBuilder.setTitle(preview.getTitle());
previewBuilder.setUrl(preview.getUrl());
if (preview.getImage().isPresent()) {
if (preview.getImage().get().isStream()) {
previewBuilder.setImage(createAttachmentPointer(preview.getImage().get().asStream()));
} else {
previewBuilder.setImage(createAttachmentPointer(preview.getImage().get().asPointer()));
}
}
builder.addPreview(previewBuilder.build());
}
}
if (message.getSticker().isPresent()) {
DataMessage.Sticker.Builder stickerBuilder = DataMessage.Sticker.newBuilder();
stickerBuilder.setPackId(ByteString.copyFrom(message.getSticker().get().getPackId()));
stickerBuilder.setPackKey(ByteString.copyFrom(message.getSticker().get().getPackKey()));
stickerBuilder.setStickerId(message.getSticker().get().getStickerId());
if (message.getSticker().get().getAttachment().isStream()) {
stickerBuilder.setData(createAttachmentPointer(message.getSticker().get().getAttachment().asStream()));
} else {
stickerBuilder.setData(createAttachmentPointer(message.getSticker().get().getAttachment().asPointer()));
}
builder.setSticker(stickerBuilder.build());
}
if (message.isViewOnce()) {
builder.setIsViewOnce(message.isViewOnce());
builder.setRequiredProtocolVersion(Math.max(DataMessage.ProtocolVersion.VIEW_ONCE_VIDEO_VALUE, builder.getRequiredProtocolVersion()));
}
if (message.getReaction().isPresent()) {
DataMessage.Reaction.Builder reactionBuilder = DataMessage.Reaction.newBuilder()
.setEmoji(message.getReaction().get().getEmoji())
.setRemove(message.getReaction().get().isRemove())
.setTargetSentTimestamp(message.getReaction().get().getTargetSentTimestamp());
if (message.getReaction().get().getTargetAuthor().getNumber().isPresent()) {
reactionBuilder.setTargetAuthorE164(message.getReaction().get().getTargetAuthor().getNumber().get());
}
if (message.getReaction().get().getTargetAuthor().getUuid().isPresent()) {
reactionBuilder.setTargetAuthorUuid(message.getReaction().get().getTargetAuthor().getUuid().get().toString());
}
builder.setReaction(reactionBuilder.build());
builder.setRequiredProtocolVersion(Math.max(DataMessage.ProtocolVersion.REACTIONS_VALUE, builder.getRequiredProtocolVersion()));
}
if (message.getRemoteDelete().isPresent()) {
DataMessage.Delete delete = DataMessage.Delete.newBuilder()
.setTargetSentTimestamp(message.getRemoteDelete().get().getTargetSentTimestamp())
.build();
builder.setDelete(delete);
}
builder.setTimestamp(message.getTimestamp());
return container.setDataMessage(builder).build().toByteArray();
}
private byte[] createCallContent(SignalServiceCallMessage callMessage) {
Content.Builder container = Content.newBuilder();
CallMessage.Builder builder = CallMessage.newBuilder();
if (callMessage.getOfferMessage().isPresent()) {
OfferMessage offer = callMessage.getOfferMessage().get();
builder.setOffer(CallMessage.Offer.newBuilder()
.setId(offer.getId())
.setDescription(offer.getDescription())
.setType(offer.getType().getProtoType()));
} else if (callMessage.getAnswerMessage().isPresent()) {
AnswerMessage answer = callMessage.getAnswerMessage().get();
builder.setAnswer(CallMessage.Answer.newBuilder()
.setId(answer.getId())
.setDescription(answer.getDescription()));
} else if (callMessage.getIceUpdateMessages().isPresent()) {
List<IceUpdateMessage> updates = callMessage.getIceUpdateMessages().get();
for (IceUpdateMessage update : updates) {
builder.addIceUpdate(CallMessage.IceUpdate.newBuilder()
.setId(update.getId())
.setSdp(update.getSdp())
.setSdpMid(update.getSdpMid())
.setSdpMLineIndex(update.getSdpMLineIndex()));
}
} else if (callMessage.getHangupMessage().isPresent()) {
CallMessage.Hangup.Type protoType = callMessage.getHangupMessage().get().getType().getProtoType();
CallMessage.Hangup.Builder builderForHangup = CallMessage.Hangup.newBuilder()
.setType(protoType)
.setId(callMessage.getHangupMessage().get().getId());
if (protoType != CallMessage.Hangup.Type.HANGUP_NORMAL) {
builderForHangup.setDeviceId(callMessage.getHangupMessage().get().getDeviceId());
}
if (callMessage.getHangupMessage().get().isLegacy()) {
builder.setLegacyHangup(builderForHangup);
} else {
builder.setHangup(builderForHangup);
}
} else if (callMessage.getBusyMessage().isPresent()) {
builder.setBusy(CallMessage.Busy.newBuilder().setId(callMessage.getBusyMessage().get().getId()));
}
builder.setMultiRing(callMessage.isMultiRing());
if (callMessage.getDestinationDeviceId().isPresent()) {
builder.setDestinationDeviceId(callMessage.getDestinationDeviceId().get());
}
container.setCallMessage(builder);
return container.build().toByteArray();
}
private byte[] createMultiDeviceContactsContent(SignalServiceAttachmentStream contacts, boolean complete) throws IOException {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder builder = createSyncMessageBuilder();
builder.setContacts(SyncMessage.Contacts.newBuilder()
.setBlob(createAttachmentPointer(contacts))
.setComplete(complete));
return container.setSyncMessage(builder).build().toByteArray();
}
private byte[] createMultiDeviceGroupsContent(SignalServiceAttachmentStream groups) throws IOException {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder builder = createSyncMessageBuilder();
builder.setGroups(SyncMessage.Groups.newBuilder()
.setBlob(createAttachmentPointer(groups)));
return container.setSyncMessage(builder).build().toByteArray();
}
private byte[] createMultiDeviceSentTranscriptContent(SentTranscriptMessage transcript, Optional<UnidentifiedAccessPair> unidentifiedAccess) throws IOException {
SignalServiceAddress address = transcript.getDestination().get();
SendMessageResult result = SendMessageResult.success(address, unidentifiedAccess.isPresent(), true);
return createMultiDeviceSentTranscriptContent(createMessageContent(transcript.getMessage()),
Optional.of(address),
transcript.getTimestamp(),
Collections.singletonList(result),
false);
}
private byte[] createMultiDeviceSentTranscriptContent(byte[] content, Optional<SignalServiceAddress> recipient,
long timestamp, List<SendMessageResult> sendMessageResults,
boolean isRecipientUpdate)
{
try {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.Sent.Builder sentMessage = SyncMessage.Sent.newBuilder();
DataMessage dataMessage = Content.parseFrom(content).getDataMessage();
sentMessage.setTimestamp(timestamp);
sentMessage.setMessage(dataMessage);
for (SendMessageResult result : sendMessageResults) {
if (result.getSuccess() != null) {
SyncMessage.Sent.UnidentifiedDeliveryStatus.Builder builder = SyncMessage.Sent.UnidentifiedDeliveryStatus.newBuilder();
if (result.getAddress().getUuid().isPresent()) {
builder = builder.setDestinationUuid(result.getAddress().getUuid().get().toString());
}
if (result.getAddress().getNumber().isPresent()) {
builder = builder.setDestinationE164(result.getAddress().getNumber().get());
}
builder.setUnidentified(result.getSuccess().isUnidentified());
sentMessage.addUnidentifiedStatus(builder.build());
}
}
if (recipient.isPresent()) {
if (recipient.get().getUuid().isPresent()) sentMessage.setDestinationUuid(recipient.get().getUuid().get().toString());
if (recipient.get().getNumber().isPresent()) sentMessage.setDestinationE164(recipient.get().getNumber().get());
}
if (dataMessage.getExpireTimer() > 0) {
sentMessage.setExpirationStartTimestamp(System.currentTimeMillis());
}
if (dataMessage.getIsViewOnce()) {
dataMessage = dataMessage.toBuilder().clearAttachments().build();
sentMessage.setMessage(dataMessage);
}
sentMessage.setIsRecipientUpdate(isRecipientUpdate);
return container.setSyncMessage(syncMessage.setSent(sentMessage)).build().toByteArray();
} catch (InvalidProtocolBufferException e) {
throw new AssertionError(e);
}
}
private byte[] createMultiDeviceReadContent(List<ReadMessage> readMessages) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder builder = createSyncMessageBuilder();
for (ReadMessage readMessage : readMessages) {
SyncMessage.Read.Builder readBuilder = SyncMessage.Read.newBuilder().setTimestamp(readMessage.getTimestamp());
if (readMessage.getSender().getUuid().isPresent()) {
readBuilder.setSenderUuid(readMessage.getSender().getUuid().get().toString());
}
if (readMessage.getSender().getNumber().isPresent()) {
readBuilder.setSenderE164(readMessage.getSender().getNumber().get());
}
builder.addRead(readBuilder.build());
}
return container.setSyncMessage(builder).build().toByteArray();
}
private byte[] createMultiDeviceViewOnceOpenContent(ViewOnceOpenMessage readMessage) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder builder = createSyncMessageBuilder();
SyncMessage.ViewOnceOpen.Builder viewOnceBuilder = SyncMessage.ViewOnceOpen.newBuilder().setTimestamp(readMessage.getTimestamp());
if (readMessage.getSender().getUuid().isPresent()) {
viewOnceBuilder.setSenderUuid(readMessage.getSender().getUuid().get().toString());
}
if (readMessage.getSender().getNumber().isPresent()) {
viewOnceBuilder.setSenderE164(readMessage.getSender().getNumber().get());
}
builder.setViewOnceOpen(viewOnceBuilder.build());
return container.setSyncMessage(builder).build().toByteArray();
}
private byte[] createMultiDeviceBlockedContent(BlockedListMessage blocked) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.Blocked.Builder blockedMessage = SyncMessage.Blocked.newBuilder();
for (SignalServiceAddress address : blocked.getAddresses()) {
if (address.getUuid().isPresent()) {
blockedMessage.addUuids(address.getUuid().get().toString());
}
if (address.getNumber().isPresent()) {
blockedMessage.addNumbers(address.getNumber().get());
}
}
for (byte[] groupId : blocked.getGroupIds()) {
blockedMessage.addGroupIds(ByteString.copyFrom(groupId));
}
return container.setSyncMessage(syncMessage.setBlocked(blockedMessage)).build().toByteArray();
}
private byte[] createMultiDeviceConfigurationContent(ConfigurationMessage configuration) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.Configuration.Builder configurationMessage = SyncMessage.Configuration.newBuilder();
if (configuration.getReadReceipts().isPresent()) {
configurationMessage.setReadReceipts(configuration.getReadReceipts().get());
}
if (configuration.getUnidentifiedDeliveryIndicators().isPresent()) {
configurationMessage.setUnidentifiedDeliveryIndicators(configuration.getUnidentifiedDeliveryIndicators().get());
}
if (configuration.getTypingIndicators().isPresent()) {
configurationMessage.setTypingIndicators(configuration.getTypingIndicators().get());
}
if (configuration.getLinkPreviews().isPresent()) {
configurationMessage.setLinkPreviews(configuration.getLinkPreviews().get());
}
configurationMessage.setProvisioningVersion(ProvisioningProtos.ProvisioningVersion.CURRENT_VALUE);
return container.setSyncMessage(syncMessage.setConfiguration(configurationMessage)).build().toByteArray();
}
private byte[] createMultiDeviceStickerPackOperationContent(List<StickerPackOperationMessage> stickerPackOperations) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
for (StickerPackOperationMessage stickerPackOperation : stickerPackOperations) {
SyncMessage.StickerPackOperation.Builder builder = SyncMessage.StickerPackOperation.newBuilder();
if (stickerPackOperation.getPackId().isPresent()) {
builder.setPackId(ByteString.copyFrom(stickerPackOperation.getPackId().get()));
}
if (stickerPackOperation.getPackKey().isPresent()) {
builder.setPackKey(ByteString.copyFrom(stickerPackOperation.getPackKey().get()));
}
if (stickerPackOperation.getType().isPresent()) {
switch (stickerPackOperation.getType().get()) {
case INSTALL: builder.setType(SyncMessage.StickerPackOperation.Type.INSTALL); break;
case REMOVE: builder.setType(SyncMessage.StickerPackOperation.Type.REMOVE); break;
}
}
syncMessage.addStickerPackOperation(builder);
}
return container.setSyncMessage(syncMessage).build().toByteArray();
}
private byte[] createMultiDeviceFetchTypeContent(SignalServiceSyncMessage.FetchType fetchType) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.FetchLatest.Builder fetchMessage = SyncMessage.FetchLatest.newBuilder();
switch (fetchType) {
case LOCAL_PROFILE:
fetchMessage.setType(SyncMessage.FetchLatest.Type.LOCAL_PROFILE);
break;
case STORAGE_MANIFEST:
fetchMessage.setType(SyncMessage.FetchLatest.Type.STORAGE_MANIFEST);
break;
default:
Log.w(TAG, "Unknown fetch type!");
break;
}
return container.setSyncMessage(syncMessage.setFetchLatest(fetchMessage)).build().toByteArray();
}
private byte[] createMultiDeviceMessageRequestResponseContent(MessageRequestResponseMessage message) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.MessageRequestResponse.Builder responseMessage = SyncMessage.MessageRequestResponse.newBuilder();
if (message.getGroupId().isPresent()) {
responseMessage.setGroupId(ByteString.copyFrom(message.getGroupId().get()));
}
if (message.getPerson().isPresent()) {
if (message.getPerson().get().getNumber().isPresent()) {
responseMessage.setThreadE164(message.getPerson().get().getNumber().get());
}
if (message.getPerson().get().getUuid().isPresent()) {
responseMessage.setThreadUuid(message.getPerson().get().getUuid().get().toString());
}
}
switch (message.getType()) {
case ACCEPT:
responseMessage.setType(SyncMessage.MessageRequestResponse.Type.ACCEPT);
break;
case DELETE:
responseMessage.setType(SyncMessage.MessageRequestResponse.Type.DELETE);
break;
case BLOCK:
responseMessage.setType(SyncMessage.MessageRequestResponse.Type.BLOCK);
break;
case BLOCK_AND_DELETE:
responseMessage.setType(SyncMessage.MessageRequestResponse.Type.BLOCK_AND_DELETE);
break;
default:
Log.w(TAG, "Unknown type!");
responseMessage.setType(SyncMessage.MessageRequestResponse.Type.UNKNOWN);
break;
}
syncMessage.setMessageRequestResponse(responseMessage);
return container.setSyncMessage(syncMessage).build().toByteArray();
}
private byte[] createMultiDeviceSyncKeysContent(KeysMessage keysMessage) {
Content.Builder container = Content.newBuilder();
SyncMessage.Builder syncMessage = createSyncMessageBuilder();
SyncMessage.Keys.Builder builder = SyncMessage.Keys.newBuilder();
if (keysMessage.getStorageService().isPresent()) {
builder.setStorageService(ByteString.copyFrom(keysMessage.getStorageService().get().serialize()));
} else {
Log.w(TAG, "Invalid keys message!");
}