private byte[] CreateMultiDeviceSentTranscriptContent(byte[] rawContent, May <SignalServiceAddress> recipient, ulong timestamp)
{
try
{
Content content = new Content {
};
SyncMessage syncMessage = CreateSyncMessage();
SyncMessage.Types.Sent sentMessage = new SyncMessage.Types.Sent {
};
DataMessage dataMessage = Content.Parser.ParseFrom(rawContent).DataMessage;
sentMessage.Timestamp = timestamp;
sentMessage.Message = dataMessage;
if (recipient.HasValue)
{
sentMessage.Destination = recipient.ForceGetValue().E164number;
}
if (dataMessage.ExpireTimer > 0)
{
sentMessage.ExpirationStartTimestamp = (ulong)Util.CurrentTimeMillis();
}
syncMessage.Sent = sentMessage;
content.SyncMessage = syncMessage;
return(content.ToByteArray());
}
catch (InvalidProtocolBufferException e)
{
throw new Exception(e.Message);
}
}
private byte[] CreateSentTranscriptMessage(byte[] rawContent, May <SignalServiceAddress> recipient, ulong timestamp)
{
{
try
{
Content content = new Content {
};
SyncMessage syncMessage = new SyncMessage {
};
SyncMessage.Types.Sent sentMessage = new SyncMessage.Types.Sent {
};
sentMessage.Timestamp = timestamp;
sentMessage.Message = DataMessage.Parser.ParseFrom(rawContent);
if (recipient.HasValue)
{
sentMessage.Destination = recipient.ForceGetValue().E164number;
}
syncMessage.Sent = sentMessage;
content.SyncMessage = syncMessage;
return(content.ToByteArray());
}
catch (InvalidProtocolBufferException e)
{
throw new Exception(e.Message);
}
}
}
private SignalServiceSyncMessage createSynchronizeMessage(SignalServiceEnvelope envelope, SyncMessage content)
{
if (content.SentOneofCase == SyncMessage.SentOneofOneofCase.Sent)
{
SyncMessage.Types.Sent sentContent = content.Sent;
return(SignalServiceSyncMessage.forSentTranscript(new SentTranscriptMessage(sentContent.Destination,
(long)sentContent.Timestamp,
createSignalServiceMessage(envelope, sentContent.Message),
(long)sentContent.ExpirationStartTimestamp)));
}
if (content.RequestOneofCase == SyncMessage.RequestOneofOneofCase.Request)
{
return(SignalServiceSyncMessage.forRequest(new RequestMessage(content.Request)));
}
if (content.Read.Count > 0)
{
List <ReadMessage> readMessages = new List <ReadMessage>();
foreach (SyncMessage.Types.Read read in content.Read)
{
readMessages.Add(new ReadMessage(read.Sender, (long)read.Timestamp));
}
return(SignalServiceSyncMessage.forRead(readMessages));
}
return(SignalServiceSyncMessage.empty());
}
private TextSecureSyncMessage createSynchronizeMessage(TextSecureEnvelope envelope, SyncMessage content)
{
if (content.HasSent)
{
SyncMessage.Types.Sent sentContent = content.Sent;
return(TextSecureSyncMessage.forSentTranscript(new SentTranscriptMessage(sentContent.Destination,
sentContent.Timestamp,
createTextSecureMessage(envelope, sentContent.Message))));
}
if (content.HasRequest)
{
return(TextSecureSyncMessage.forRequest(new RequestMessage(content.Request)));
}
return(TextSecureSyncMessage.empty());
}
private byte[] CreateMultiDeviceSentTranscriptContent(byte[] rawContent, SignalServiceAddress?recipient, ulong timestamp, List <SendMessageResult> sendMessageResults)
{
try
{
Content content = new Content {
};
SyncMessage syncMessage = CreateSyncMessage();
SyncMessage.Types.Sent sentMessage = new SyncMessage.Types.Sent {
};
DataMessage dataMessage = Content.Parser.ParseFrom(rawContent).DataMessage;
sentMessage.Timestamp = timestamp;
sentMessage.Message = dataMessage;
foreach (var result in sendMessageResults)
{
if (result.Success != null)
{
sentMessage.UnidentifiedStatus.Add(new Sent.Types.UnidentifiedDeliveryStatus()
{
Destination = result.Address.E164number,
Unidentified = result.Success.Unidentified
});
}
}
if (recipient != null)
{
sentMessage.Destination = recipient.E164number;
}
if (dataMessage.ExpireTimer > 0)
{
sentMessage.ExpirationStartTimestamp = (ulong)Util.CurrentTimeMillis();
}
syncMessage.Sent = sentMessage;
content.SyncMessage = syncMessage;
return(content.ToByteArray());
}
catch (InvalidProtocolBufferException e)
{
throw new Exception(e.Message);
}
}
/// <summary>
///
/// </summary>
/// <param name="metadata"></param>
/// <param name="content"></param>
/// <returns></returns>
/// <exception cref="ProtocolInvalidMessageException"></exception>
/// <exception cref="ProtocolInvalidKeyException"></exception>
private static SignalServiceSyncMessage CreateSynchronizeMessage(SignalServiceMetadata metadata, SyncMessage content)
{
if (content.Sent != null)
{
var unidentifiedStatuses = new Dictionary <SignalServiceAddress, bool>();
SyncMessage.Types.Sent sentContent = content.Sent;
SignalServiceDataMessage dataMessage = CreateSignalServiceMessage(metadata, sentContent.Message);
SignalServiceAddress? address = SignalServiceAddress.IsValidAddress(sentContent.DestinationUuid, sentContent.Destination) ?
new SignalServiceAddress(UuidUtil.ParseOrNull(sentContent.DestinationUuid), sentContent.Destination) :
null;
if (address == null && dataMessage.Group == null)
{
throw new ProtocolInvalidMessageException(new InvalidMessageException("SyncMessage missing both destination and group ID!"), null, 0);
}
foreach (var status in sentContent.UnidentifiedStatus)
{
if (SignalServiceAddress.IsValidAddress(status.DestinationUuid, status.Destination))
{
SignalServiceAddress recipient = new SignalServiceAddress(UuidUtil.ParseOrNull(status.DestinationUuid), status.Destination);
unidentifiedStatuses.Add(recipient, status.Unidentified);
}
else
{
logger.LogWarning("Encountered an invalid UnidentifiedDeliveryStatus in a SentTranscript! Ignoring.");
}
}
return(SignalServiceSyncMessage.ForSentTranscript(new SentTranscriptMessage(address !,
(long)sentContent.Timestamp,
CreateSignalServiceMessage(metadata, sentContent.Message),
(long)sentContent.ExpirationStartTimestamp,
unidentifiedStatuses,
sentContent.IsRecipientUpdate)));
}
if (content.Request != null)
{
return(SignalServiceSyncMessage.ForRequest(new RequestMessage(content.Request)));
}
if (content.Read.Count > 0)
{
List <ReadMessage> readMessages = new List <ReadMessage>();
foreach (SyncMessage.Types.Read read in content.Read)
{
if (SignalServiceAddress.IsValidAddress(read.SenderUuid, read.Sender))
{
SignalServiceAddress address = new SignalServiceAddress(UuidUtil.ParseOrNull(read.SenderUuid), read.Sender);
readMessages.Add(new ReadMessage(address, (long)read.Timestamp));
}
else
{
logger.LogWarning("Encountered an invalid ReadMessage! Ignoring.");
}
}
return(SignalServiceSyncMessage.ForRead(readMessages));
}
if (content.ViewOnceOpen != null)
{
if (SignalServiceAddress.IsValidAddress(content.ViewOnceOpen.SenderUuid, content.ViewOnceOpen.Sender))
{
SignalServiceAddress address = new SignalServiceAddress(UuidUtil.ParseOrNull(content.ViewOnceOpen.SenderUuid), content.ViewOnceOpen.Sender);
ViewOnceOpenMessage timerRead = new ViewOnceOpenMessage(address, (long)content.ViewOnceOpen.Timestamp);
return(SignalServiceSyncMessage.ForViewOnceOpen(timerRead));
}
else
{
throw new ProtocolInvalidMessageException(new InvalidMessageException("ViewOnceOpen message has no sender!"), null, 0);
}
}
if (content.Contacts != null)
{
AttachmentPointer pointer = content.Contacts.Blob;
return(SignalServiceSyncMessage.ForContacts(new ContactsMessage(CreateAttachmentPointer(pointer), content.Contacts.Complete)));
}
if (content.Groups != null)
{
AttachmentPointer pointer = content.Groups.Blob;
return(SignalServiceSyncMessage.ForGroups(CreateAttachmentPointer(pointer)));
}
if (content.Verified != null)
{
if (SignalServiceAddress.IsValidAddress(content.Verified.DestinationUuid, content.Verified.Destination))
{
try
{
Verified verified = content.Verified;
SignalServiceAddress destination = new SignalServiceAddress(UuidUtil.ParseOrNull(verified.DestinationUuid), verified.Destination);
IdentityKey identityKey = new IdentityKey(verified.IdentityKey.ToByteArray(), 0);
VerifiedMessage.VerifiedState verifiedState;
if (verified.State == Verified.Types.State.Default)
{
verifiedState = VerifiedMessage.VerifiedState.Default;
}
else if (verified.State == Verified.Types.State.Verified)
{
verifiedState = VerifiedMessage.VerifiedState.Verified;
}
else if (verified.State == Verified.Types.State.Unverified)
{
verifiedState = VerifiedMessage.VerifiedState.Unverified;
}
else
{
throw new ProtocolInvalidMessageException(new InvalidMessageException($"Unknown state: {(int)verified.State}"),
metadata.Sender.GetIdentifier(), metadata.SenderDevice);
}
return(SignalServiceSyncMessage.ForVerified(new VerifiedMessage(destination, identityKey, verifiedState, Util.CurrentTimeMillis())));
}
catch (InvalidKeyException ex)
{
throw new ProtocolInvalidKeyException(ex, metadata.Sender.GetIdentifier(), metadata.SenderDevice);
}
}
else
{
throw new ProtocolInvalidMessageException(new InvalidMessageException("Verified message has no sender!"), null, 0);
}
}
if (content.StickerPackOperation.Count > 0)
{
List <StickerPackOperationMessage> operations = new List <StickerPackOperationMessage>();
foreach (var operation in content.StickerPackOperation)
{
byte[]? packId = operation.HasPackId ? operation.PackId.ToByteArray() : null;
byte[]? packKey = operation.HasPackKey ? operation.PackKey.ToByteArray() : null;
StickerPackOperationMessage.OperationType?type = null;
if (operation.HasType)
{
switch (operation.Type)
{
case SyncMessage.Types.StickerPackOperation.Types.Type.Install: type = StickerPackOperationMessage.OperationType.Install; break;
case SyncMessage.Types.StickerPackOperation.Types.Type.Remove: type = StickerPackOperationMessage.OperationType.Remove; break;
}
}
operations.Add(new StickerPackOperationMessage(packId, packKey, type));
}
return(SignalServiceSyncMessage.ForStickerPackOperations(operations));
}
if (content.Blocked != null)
{
List <string> numbers = content.Blocked.Numbers.ToList();
List <string> uuids = content.Blocked.Uuids.ToList();
List <SignalServiceAddress> addresses = new List <SignalServiceAddress>(numbers.Count + uuids.Count);
List <byte[]> groupIds = new List <byte[]>(content.Blocked.GroupIds.Count);
foreach (string e164 in numbers)
{
SignalServiceAddress?address = SignalServiceAddress.FromRaw(null, e164);
if (address != null)
{
addresses.Add(address);
}
}
foreach (string uuid in uuids)
{
SignalServiceAddress?address = SignalServiceAddress.FromRaw(uuid, null);
if (address != null)
{
addresses.Add(address);
}
}
foreach (ByteString groupId in content.Blocked.GroupIds)
{
groupIds.Add(groupId.ToByteArray());
}
return(SignalServiceSyncMessage.ForBlocked(new BlockedListMessage(addresses, groupIds)));
}
if (content.Configuration != null)
{
bool?readReceipts = content.Configuration.HasReadReceipts ? content.Configuration.ReadReceipts : (bool?)null;
bool?unidentifiedDeliveryIndicators = content.Configuration.HasUnidentifiedDeliveryIndicators ? content.Configuration.UnidentifiedDeliveryIndicators : (bool?)null;
bool?typingIndicators = content.Configuration.HasTypingIndicators ? content.Configuration.TypingIndicators : (bool?)null;
bool?linkPreviews = content.Configuration.HasLinkPreviews ? content.Configuration.LinkPreviews : (bool?)null;
return(SignalServiceSyncMessage.ForConfiguration(new ConfigurationMessage(readReceipts, unidentifiedDeliveryIndicators, typingIndicators, linkPreviews)));
}
return(SignalServiceSyncMessage.Empty());
}
private SignalServiceSyncMessage CreateSynchronizeMessage(Metadata metadata, SyncMessage content)
{
if (content.SentOneofCase == SyncMessage.SentOneofOneofCase.Sent)
{
SyncMessage.Types.Sent sentContent = content.Sent;
var unidentifiedStatuses = new Dictionary <string, bool>();
foreach (var status in sentContent.UnidentifiedStatus)
{
unidentifiedStatuses[status.Destination] = status.Unidentified;
}
return(SignalServiceSyncMessage.ForSentTranscript(new SentTranscriptMessage(sentContent.Destination,
(long)sentContent.Timestamp,
CreateSignalServiceMessage(metadata, sentContent.Message),
(long)sentContent.ExpirationStartTimestamp,
unidentifiedStatuses)));
}
if (content.RequestOneofCase == SyncMessage.RequestOneofOneofCase.Request)
{
return(SignalServiceSyncMessage.ForRequest(new RequestMessage(content.Request)));
}
if (content.Read.Count > 0)
{
List <ReadMessage> readMessages = new List <ReadMessage>();
foreach (SyncMessage.Types.Read read in content.Read)
{
readMessages.Add(new ReadMessage(read.Sender, (long)read.Timestamp));
}
return(SignalServiceSyncMessage.ForRead(readMessages));
}
if (content.ContactsOneofCase == SyncMessage.ContactsOneofOneofCase.Contacts)
{
AttachmentPointer pointer = content.Contacts.Blob;
return(SignalServiceSyncMessage.ForContacts(new ContactsMessage(CreateAttachmentPointer(pointer), content.Contacts.Complete)));
}
if (content.GroupsOneofCase == SyncMessage.GroupsOneofOneofCase.Groups)
{
AttachmentPointer pointer = content.Groups.Blob;
return(SignalServiceSyncMessage.ForGroups(CreateAttachmentPointer(pointer)));
}
if (content.VerifiedOneofCase == SyncMessage.VerifiedOneofOneofCase.Verified)
{
try
{
Verified verified = content.Verified;
string destination = verified.Destination;
IdentityKey identityKey = new IdentityKey(verified.IdentityKey.ToByteArray(), 0);
VerifiedMessage.VerifiedState verifiedState;
if (verified.State == Verified.Types.State.Default)
{
verifiedState = VerifiedMessage.VerifiedState.Default;
}
else if (verified.State == Verified.Types.State.Verified)
{
verifiedState = VerifiedMessage.VerifiedState.Verified;
}
else if (verified.State == Verified.Types.State.Unverified)
{
verifiedState = VerifiedMessage.VerifiedState.Unverified;
}
else
{
throw new InvalidMessageException("Unknown state: " + verified.State);
}
return(SignalServiceSyncMessage.ForVerified(new VerifiedMessage(destination, identityKey, verifiedState, Util.CurrentTimeMillis())));
}
catch (InvalidKeyException e)
{
throw new InvalidMessageException(e);
}
}
if (content.BlockedOneofCase == SyncMessage.BlockedOneofOneofCase.Blocked)
{
List <string> blockedNumbers = new List <string>(content.Blocked.Numbers.Count);
foreach (var blocked in content.Blocked.Numbers)
{
blockedNumbers.Add(blocked);
}
return(SignalServiceSyncMessage.ForBlocked(new BlockedListMessage(blockedNumbers, content.Blocked.GroupIds.Select(gid => gid.ToByteArray()).ToList())));
}
if (content.VerifiedOneofCase == SyncMessage.VerifiedOneofOneofCase.Verified)
{
try
{
Verified verified = content.Verified;
string destination = verified.Destination;
IdentityKey identityKey = new IdentityKey(verified.IdentityKey.ToByteArray(), 0);
VerifiedMessage.VerifiedState verifiedState;
if (verified.State == Verified.Types.State.Default)
{
verifiedState = VerifiedMessage.VerifiedState.Default;
}
else if (verified.State == Verified.Types.State.Verified)
{
verifiedState = VerifiedMessage.VerifiedState.Verified;
}
else if (verified.State == Verified.Types.State.Unverified)
{
verifiedState = VerifiedMessage.VerifiedState.Unverified;
}
else
{
throw new ProtocolInvalidMessageException(new InvalidMessageException("Unknown state: " + verified.State),
metadata.Sender, metadata.SenderDevice);
}
return(SignalServiceSyncMessage.ForVerified(new VerifiedMessage(destination, identityKey, verifiedState, Util.CurrentTimeMillis())));
}
catch (InvalidKeyException e)
{
throw new ProtocolInvalidKeyException(e, metadata.Sender, metadata.SenderDevice);
}
}
return(SignalServiceSyncMessage.Empty());
}
