fix chat-verified

src/dc_receive_imf.rs

@@ -1272,7 +1272,7 @@ fn create_or_lookup_adhoc_group(
     context.call_cb(Event::ChatModified(chat_id));
 
     cleanup(ret_chat_id, ret_chat_id_blocked, chat_id, chat_id_blocked);
-    return Ok(());
+    Ok(())
 }
 
 fn create_group_record(

src/message.rs

@@ -458,7 +458,7 @@ impl Message {
         };
 
         let contact = if self.from_id != DC_CONTACT_ID_SELF as libc::c_uint
-            && ((*chat).typ == Chattype::Group || (*chat).typ == Chattype::VerifiedGroup)
+            && (chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup)
         {
             Contact::get_by_id(context, self.from_id).ok()
         } else {

src/mimefactory.rs

@@ -474,9 +474,12 @@ impl<'a, 'b> MimeFactory<'a, 'b> {
         let is_encrypted = should_encrypt && force_plaintext == 0;
 
         // Add gossip headers
-        info!(self.context, "gossip: {:?}", do_gossip);
         if do_gossip {
-            info!(self.context, "Gossip headers: {:?}", &peerstates);
+            info!(
+                self.context,
+                "gossiping headers for {} peerstates",
+                peerstates.len()
+            );
             for peerstate in peerstates.iter().filter_map(|(state, _)| state.as_ref()) {
                 if peerstate.peek_key(min_verified).is_some() {
                     if let Some(header) = peerstate.render_gossip_header(min_verified) {
@@ -604,6 +607,10 @@ impl<'a, 'b> MimeFactory<'a, 'b> {
         let mut placeholdertext = None;
         let mut meta_part = None;
 
+        if chat.typ == Chattype::VerifiedGroup {
+            protected_headers.push(Header::new("Chat-Verified".to_string(), "1".to_string()));
+        }
+
         if chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup {
             protected_headers.push(Header::new("Chat-Group-ID".into(), chat.grpid.clone()));