Handle errors for /disco info requests

src/server_events.c

@@ -154,6 +154,16 @@ handle_disco_info(const char *from, GSList *identities, GSList *features)
     cons_show_disco_info(from, identities, features);
 }
 
+void
+handle_disco_info_error(const char * const from, const char * const error)
+{
+    if (from) {
+        cons_show_error("Service discovery failed for %s: %s", from, error);
+    } else {
+        cons_show_error("Service discovery failed: %s", error);
+    }
+}
+
 void
 handle_room_list(GSList *rooms, const char *conference_node)
 {

src/server_events.h

@@ -43,6 +43,7 @@ void handle_failed_login(void);
 void handle_software_version_result(const char * const jid, const char * const  presence,
     const char * const name, const char * const version, const char * const os);
 void handle_disco_info(const char *from, GSList *identities, GSList *features);
+void handle_disco_info_error(const char * const from, const char * const error);
 void handle_room_list(GSList *rooms, const char *conference_node);
 void handle_disco_items(GSList *items, const char *jid);
 void handle_room_invite(jabber_invite_t invite_type,

src/ui/core.c

@@ -2129,7 +2129,7 @@ _ui_handle_room_config_submit_result(const char * const room)
             cons_show("Room configuration successfull: %s", room);
         }
     } else {
-        cons_show("Room configuration successful"); 
+        cons_show("Room configuration successful");
     }
 }
 

src/xmpp/capabilities.c

@@ -400,7 +400,7 @@ caps_create(xmpp_stanza_t *query)
         }
         if (found) {
             break;
-        } 
+        }
         curr_identity = g_slist_next(curr_identity);
     }
 

src/xmpp/iq.c

@@ -812,8 +812,18 @@ static int
 _disco_info_response_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
     void * const userdata)
 {
-    log_debug("Received diso#info response");
+    log_info("Received diso#info response");
+
     const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
+    const char *type = xmpp_stanza_get_type(stanza);
+
+    // handle error responses
+    if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
+        char *error_message = stanza_get_error_message(stanza);
+        handle_disco_info_error(from, error_message);
+        free(error_message);
+        return 0;
+    }
 
     xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);