private static LinkedList <SignalMessage> InsertIdentityChangedMessages(string number)
{
long now = Util.CurrentTimeMillis();
LinkedList <SignalMessage> messages = new LinkedList <SignalMessage>();
using (var ctx = new SignalDBContext())
{
SignalContact contact = SignalDBContext.GetSignalContactByThreadId(ctx, number);
if (contact != null)
{
string str = $"Your safety numbers with {contact.ThreadDisplayName} have changed.";
SignalMessage msg = new SignalMessage()
{
Author = contact,
ComposedTimestamp = now,
ReceivedTimestamp = now,
Direction = SignalMessageDirection.Incoming,
Type = SignalMessageType.IdentityKeyChange,
ThreadId = contact.ThreadId,
ThreadGuid = contact.ThreadGuid,
Content = new SignalMessageContent()
{
Content = str
}
};
contact.LastMessage = msg;
contact.MessagesCount += 1;
contact.UnreadCount += 1;
ctx.Messages.Add(msg);
messages.AddLast(msg);
var groups = ctx.GroupMemberships
.Where(gm => gm.ContactId == contact.Id)
.Include(gm => gm.Group);
foreach (var gm in groups)
{
msg = new SignalMessage()
{
Author = contact,
ComposedTimestamp = now,
ReceivedTimestamp = now,
Direction = SignalMessageDirection.Incoming,
Type = SignalMessageType.IdentityKeyChange,
ThreadId = gm.Group.ThreadId,
ThreadGuid = gm.Group.ThreadGuid,
Content = new SignalMessageContent()
{
Content = str
}
};
gm.Group.LastMessage = msg;
gm.Group.MessagesCount += 1;
gm.Group.UnreadCount += 1;
ctx.Messages.Add(msg);
messages.AddLast(msg);
}
}
ctx.SaveChanges();
}
return(messages);
}
