private static SignalServiceAttachmentPointer CreateAttachmentPointer(AttachmentPointer pointer)
{
return(new SignalServiceAttachmentPointer((int)pointer.CdnNumber,
SignalServiceAttachmentRemoteId.From(pointer) !,
pointer.ContentType,
pointer.Key.ToByteArray(),
pointer.HasSize ? pointer.Size : (uint?)null,
pointer.HasThumbnail ? pointer.Thumbnail.ToByteArray() : null,
(int)pointer.Width,
(int)pointer.Height,
pointer.HasDigest ? pointer.Digest.ToByteArray() : null,
pointer.HasFileName ? pointer.FileName : null,
(pointer.Flags & (uint)AttachmentPointer.Types.Flags.VoiceMessage) != 0,
pointer.HasCaption ? pointer.Caption : null,
pointer.HasBlurHash ? pointer.BlurHash : null,
pointer.HasUploadTimestamp ? (long)pointer.UploadTimestamp : 0));
}
public SignalServiceAttachmentPointer(int cdnNumber, SignalServiceAttachmentRemoteId remoteId,
string contentType, byte[] key,
uint?size, byte[]?preview,
int width, int height,
byte[]?digest, string?fileName,
bool voiceNote, string?caption,
string?blurHash, long uploadTimestamp)
: base(contentType)
{
CdnNumber = cdnNumber;
RemoteId = remoteId;
Key = key;
Size = size;
Preview = preview;
Digest = digest;
FileName = fileName;
VoiceNote = voiceNote;
Width = width;
Height = height;
Caption = caption;
BlurHash = blurHash;
UploadTimestamp = uploadTimestamp;
}
private static SignalServiceGroup?CreateGroupV1Info(DataMessage content)
{
if (content.Group == null)
{
return(null);
}
var type = content.Group.Type switch
{
GroupContext.Types.Type.Deliver => SignalServiceGroup.GroupType.DELIVER,
GroupContext.Types.Type.Update => SignalServiceGroup.GroupType.UPDATE,
GroupContext.Types.Type.Quit => SignalServiceGroup.GroupType.QUIT,
GroupContext.Types.Type.RequestInfo => SignalServiceGroup.GroupType.REQUEST_INFO,
_ => SignalServiceGroup.GroupType.UNKNOWN,
};
if (content.Group.Type != GroupContext.Types.Type.Deliver)
{
string?name = null;
List <SignalServiceAddress>? members = null;
SignalServiceAttachmentPointer?avatar = null;
if (content.Group.HasName)
{
name = content.Group.Name;
}
if (content.Group.MembersE164.Count > 0)
{
members = new List <SignalServiceAddress>(content.Group.MembersE164.Count);
foreach (string member in content.Group.MembersE164)
{
members.Add(new SignalServiceAddress(null, member));
}
}
if (content.Group.Avatar != null)
{
AttachmentPointer pointer = content.Group.Avatar;
avatar = new SignalServiceAttachmentPointer((int)pointer.CdnNumber,
SignalServiceAttachmentRemoteId.From(pointer) !,
pointer.ContentType,
pointer.Key.ToByteArray(),
pointer.HasSize ? pointer.Size : 0,
null,
0, 0,
pointer.HasDigest ? pointer.Digest.ToByteArray() : null,
null,
false,
null,
null,
pointer.HasUploadTimestamp ? (long)pointer.UploadTimestamp : 0);
}
return(new SignalServiceGroup(type, content.Group.Id.ToByteArray(), name, members, avatar));
}
return(new SignalServiceGroup(content.Group.Id.ToByteArray()));
}
