Show message when contact already in group

src/profanity.c

@@ -148,6 +148,14 @@ prof_handle_duck_result(const char * const result)
     ui_current_page_off();
 }
 
+void
+prof_handle_already_in_group(const char * const barejid,
+    const char * const group)
+{
+    ui_contact_already_in_group(barejid, group);
+    ui_current_page_off();
+}
+
 void
 prof_handle_error_message(const char *from, const char *err_msg)
 {

src/profanity.h

@@ -82,5 +82,6 @@ void prof_handle_duck_help(const char * const result);
 void prof_handle_duck_result(const char * const result);
 void prof_handle_roster_add(const char * const barejid, const char * const name);
 void prof_handle_roster_remove(const char * const barejid);
+void prof_handle_already_in_group(const char * const barejid, const char * const group);
 
 #endif

src/ui/core.c

@@ -455,6 +455,12 @@ ui_roster_remove(const char * const barejid)
     cons_show("Roster item removed: %s", barejid);
 }
 
+void
+ui_contact_already_in_group(const char * const barejid, const char * const group)
+{
+    cons_show("%s already in group %s", barejid, group);
+}
+
 void
 ui_contact_online(const char * const barejid, const char * const resource,
     const char * const show, const char * const status, GDateTime *last_activity)

src/ui/ui.h

@@ -114,6 +114,7 @@ void ui_room_member_presence(const char * const room,
     const char * const nick, const char * const show, const char * const status);
 void ui_roster_add(const char * const barejid, const char * const name);
 void ui_roster_remove(const char * const barejid);
+void ui_contact_already_in_group(const char * const barejid, const char * const group);
 
 // contact status functions
 void ui_status_room(const char * const contact);

src/xmpp/roster.c

@@ -293,6 +293,11 @@ roster_add_to_group(const char * const group, const char * const barejid)
 
     if (contact != NULL) {
         if (p_contact_in_group(contact, group)) {
+            if (p_contact_name(contact) != NULL) {
+                prof_handle_already_in_group(p_contact_name(contact), group);
+            } else {
+                prof_handle_already_in_group(p_contact_barejid(contact), group);
+            }
             return;
         }