private SignalServiceDataMessage createSignalServiceMessage(SignalServiceEnvelope envelope, DataMessage content)
{
SignalServiceGroup groupInfo = createGroupInfo(envelope, content);
List <SignalServiceAttachment> attachments = new List <SignalServiceAttachment>();
bool endSession = ((content.Flags & (uint)DataMessage.Types.Flags.EndSession) != 0);
bool expirationUpdate = ((content.Flags & (uint)DataMessage.Types.Flags.ExpirationTimerUpdate) != 0);
foreach (AttachmentPointer pointer in content.Attachments)
{
attachments.Add(new SignalServiceAttachmentPointer(pointer.Id,
pointer.ContentType,
pointer.Key.ToByteArray(),
envelope.getRelay(),
pointer.SizeOneofCase == AttachmentPointer.SizeOneofOneofCase.Size ? pointer.Size : 0,
pointer.ThumbnailOneofCase == AttachmentPointer.ThumbnailOneofOneofCase.Thumbnail ? pointer.Thumbnail.ToByteArray() : null,
pointer.DigestOneofCase == AttachmentPointer.DigestOneofOneofCase.Digest ? pointer.Digest.ToByteArray() : null,
pointer.FileNameOneofCase == AttachmentPointer.FileNameOneofOneofCase.FileName ? pointer.FileName : null,
pointer.FlagsOneofCase == AttachmentPointer.FlagsOneofOneofCase.Flags && (pointer.Flags & (uint)AttachmentPointer.Types.Flags.VoiceMessage) != 0));
}
return(new SignalServiceDataMessage()
{
Timestamp = envelope.getTimestamp(),
Group = groupInfo,
Attachments = attachments,
Body = content.Body,
EndSession = endSession,
ExpiresInSeconds = (int)content.ExpireTimer,
ExpirationUpdate = expirationUpdate
});
}
private SignalServiceGroup createGroupInfo(SignalServiceEnvelope envelope, DataMessage content)
{
if (!content.HasGroup)
{
return(null);
}
SignalServiceGroup.Type type;
switch (content.Group.Type)
{
case GroupContext.Types.Type.DELIVER: type = SignalServiceGroup.Type.DELIVER; break;
case GroupContext.Types.Type.UPDATE: type = SignalServiceGroup.Type.UPDATE; break;
case GroupContext.Types.Type.QUIT: type = SignalServiceGroup.Type.QUIT; break;
case GroupContext.Types.Type.REQUEST_INFO: type = SignalServiceGroup.Type.REQUEST_INFO; break;
default: type = SignalServiceGroup.Type.UNKNOWN; break;
}
if (content.Group.Type != GroupContext.Types.Type.DELIVER)
{
String name = null;
IList <String> members = null;
SignalServiceAttachmentPointer avatar = null;
if (content.Group.HasName)
{
name = content.Group.Name;
}
if (content.Group.MembersCount > 0)
{
members = content.Group.MembersList;
}
if (content.Group.HasAvatar)
{
avatar = new SignalServiceAttachmentPointer(content.Group.Avatar.Id,
content.Group.Avatar.ContentType,
content.Group.Avatar.Key.ToByteArray(),
envelope.getRelay());
}
return(new SignalServiceGroup(type, content.Group.Id.ToByteArray(), name, members, avatar));
}
return(new SignalServiceGroup(content.Group.Id.ToByteArray()));
}
private void handleMessage(SignalServiceEnvelope envelope, bool sendExplicitReceipt)
{
var worker = App.Current.Worker;
long messageId = DatabaseFactory.getPushDatabase().Insert(envelope);
if (sendExplicitReceipt)
{
worker.AddTaskActivities(new DeliveryReceiptTask(envelope.getSource(),
envelope.getTimestamp(),
envelope.getRelay()));
}
worker.AddTaskActivities(new PushDecryptTask(messageId, envelope.getSource()));
}
private SignalServiceDataMessage createSignalServiceMessage(SignalServiceEnvelope envelope, DataMessage content)
{
SignalServiceGroup groupInfo = createGroupInfo(envelope, content);
List <SignalServiceAttachment> attachments = new List <SignalServiceAttachment>();
bool endSession = ((content.Flags & (uint)DataMessage.Types.Flags.END_SESSION) != 0);
bool expirationUpdate = ((content.Flags & (uint)DataMessage.Types.Flags.EXPIRATION_TIMER_UPDATE) != 0);
foreach (AttachmentPointer pointer in content.AttachmentsList)
{
attachments.Add(new SignalServiceAttachmentPointer(pointer.Id,
pointer.ContentType,
pointer.Key.ToByteArray(),
envelope.getRelay(),
pointer.HasSize ? new May <uint>(pointer.Size) : May <uint> .NoValue,
pointer.HasThumbnail ? new May <byte[]>(pointer.Thumbnail.ToByteArray()) : May <byte[]> .NoValue));
}
return(new SignalServiceDataMessage(envelope.getTimestamp(), groupInfo, attachments,
content.Body, endSession, (int)content.ExpireTimer, expirationUpdate));
}
private SignalServiceGroup createGroupInfo(SignalServiceEnvelope envelope, DataMessage content)
{
if (content.GroupOneofCase == DataMessage.GroupOneofOneofCase.None)
{
return(null);
}
SignalServiceGroup.GroupType type;
switch (content.Group.Type)
{
case GroupContext.Types.Type.Deliver: type = SignalServiceGroup.GroupType.DELIVER; break;
case GroupContext.Types.Type.Update: type = SignalServiceGroup.GroupType.UPDATE; break;
case GroupContext.Types.Type.Quit: type = SignalServiceGroup.GroupType.QUIT; break;
case GroupContext.Types.Type.RequestInfo: type = SignalServiceGroup.GroupType.REQUEST_INFO; break;
default: type = SignalServiceGroup.GroupType.UNKNOWN; break;
}
if (content.Group.Type != GroupContext.Types.Type.Deliver)
{
String name = null;
IList <String> members = null;
SignalServiceAttachmentPointer avatar = null;
if (content.Group.NameOneofCase == GroupContext.NameOneofOneofCase.Name)
{
name = content.Group.Name;
}
if (content.Group.Members.Count > 0)
{
members = content.Group.Members;
}
if (content.Group.AvatarOneofCase == GroupContext.AvatarOneofOneofCase.Avatar)
{
AttachmentPointer pointer = content.Group.Avatar;
avatar = new SignalServiceAttachmentPointer(pointer.Id,
pointer.ContentType,
pointer.Key.ToByteArray(),
envelope.getRelay(),
pointer.Digest.ToByteArray(),
null,
false);
}
return(new SignalServiceGroup()
{
Type = type,
GroupId = content.Group.Id.ToByteArray(),
Name = name,
Members = members,
Avatar = avatar
});
}
return(new SignalServiceGroup()
{
GroupId = content.Group.Id.ToByteArray(),
Type = type
});
}
