Added /room <role> command

src/command/command.c

@@ -1228,6 +1228,9 @@ cmd_init(void)
     autocomplete_add(room_ac, "destroy");
     autocomplete_add(room_ac, "config");
     autocomplete_add(room_ac, "info");
+    autocomplete_add(room_ac, "moderators");
+    autocomplete_add(room_ac, "participants");
+    autocomplete_add(room_ac, "visitors");
 
     form_ac = autocomplete_new();
     autocomplete_add(form_ac, "submit");

src/command/commands.c

@@ -2063,6 +2063,9 @@ cmd_room(gchar **args, struct cmd_help_t help)
     if ((g_strcmp0(args[0], "accept") != 0) &&
             (g_strcmp0(args[0], "destroy") != 0) &&
             (g_strcmp0(args[0], "config") != 0) &&
+            (g_strcmp0(args[0], "moderators") != 0) &&
+            (g_strcmp0(args[0], "participants") != 0) &&
+            (g_strcmp0(args[0], "visitors") != 0) &&
             (g_strcmp0(args[0], "info") != 0)) {
         cons_show("Usage: %s", help.usage);
         return TRUE;
@@ -2082,6 +2085,21 @@ cmd_room(gchar **args, struct cmd_help_t help)
         return TRUE;
     }
 
+    if (g_strcmp0(args[0], "moderators") == 0) {
+        ui_show_room_role_list(window, room, MUC_ROLE_MODERATOR);
+        return TRUE;
+    }
+
+    if (g_strcmp0(args[0], "participants") == 0) {
+        ui_show_room_role_list(window, room, MUC_ROLE_PARTICIPANT);
+        return TRUE;
+    }
+
+    if (g_strcmp0(args[0], "visitors") == 0) {
+        ui_show_room_role_list(window, room, MUC_ROLE_VISITOR);
+        return TRUE;
+    }
+
     if (g_strcmp0(args[0], "accept") == 0) {
         gboolean requires_config = muc_requires_config(room);
         if (!requires_config) {

src/muc.c

@@ -519,6 +519,29 @@ muc_occupant_role_str(Occupant *occupant)
     return _role_to_string(occupant->role);
 }
 
+GSList *
+muc_occupants_by_role(const char * const room, muc_role_t role)
+{
+    ChatRoom *chat_room = g_hash_table_lookup(rooms, room);
+    if (chat_room) {
+        GSList *result = NULL;
+        GHashTableIter iter;
+        gpointer key;
+        gpointer value;
+
+        g_hash_table_iter_init(&iter, chat_room->roster);
+        while (g_hash_table_iter_next(&iter, &key, &value)) {
+            Occupant *occupant = (Occupant *)value;
+            if (occupant->role == role) {
+                result = g_slist_insert_sorted(result, value, (GCompareFunc)_compare_occupants);
+            }
+        }
+        return result;
+    } else {
+        return NULL;
+    }
+}
+
 /*
  * Remove the old_nick from the roster, and flag that a pending nickname change
  * is in progress

src/muc.h

@@ -97,6 +97,7 @@ Occupant* muc_roster_item(const char * const room, const char * const nick);
 gboolean muc_occupant_available(Occupant *occupant);
 const char * muc_occupant_affiliation_str(Occupant *occupant);
 const char * muc_occupant_role_str(Occupant *occupant);
+GSList * muc_occupants_by_role(const char * const room, muc_role_t role);
 
 void muc_roster_nick_change_start(const char * const room, const char * const new_nick, const char * const old_nick);
 char* muc_roster_nick_change_complete(const char * const room, const char * const nick);

src/ui/core.c

@@ -1899,6 +1899,57 @@ _ui_show_room_info(ProfWin *window, const char * const room)
     win_save_print(window, '-', NULL, 0, 0, "", "");
 }
 
+static void
+_ui_show_room_role_list(ProfWin *window, const char * const room, muc_role_t role)
+{
+    GSList *occupants = muc_occupants_by_role(room, role);
+
+    if (!occupants) {
+        win_save_print(window, '-', NULL, 0, 0, "", "");
+        switch (role) {
+            case MUC_ROLE_MODERATOR:
+                win_save_print(window, '!', NULL, 0, 0, "", "No moderators found.");
+                break;
+            case MUC_ROLE_PARTICIPANT:
+                win_save_print(window, '!', NULL, 0, 0, "", "No participants found.");
+                break;
+            case MUC_ROLE_VISITOR:
+                win_save_print(window, '!', NULL, 0, 0, "", "No visitors found.");
+                break;
+            default:
+                break;
+        }
+        win_save_print(window, '-', NULL, 0, 0, "", "");
+    } else {
+        win_save_print(window, '-', NULL, 0, 0, "", "");
+        switch (role) {
+            case MUC_ROLE_MODERATOR:
+                win_save_print(window, '!', NULL, 0, 0, "", "Moderators:");
+                break;
+            case MUC_ROLE_PARTICIPANT:
+                win_save_print(window, '!', NULL, 0, 0, "", "Participants:");
+                break;
+            case MUC_ROLE_VISITOR:
+                win_save_print(window, '!', NULL, 0, 0, "", "Visitors:");
+                break;
+            default:
+                break;
+        }
+
+        GSList *curr_occupant = occupants;
+        while(curr_occupant) {
+            Occupant *occupant = curr_occupant->data;
+            if (occupant->role == role) {
+                win_save_vprint(window, '!', NULL, 0, 0, "", "  %s", occupant->nick);
+            }
+
+            curr_occupant = g_slist_next(curr_occupant);
+        }
+
+        win_save_print(window, '-', NULL, 0, 0, "", "");
+    }
+}
+
 static void
 _ui_handle_form_field(ProfWin *window, char *tag, FormField *field)
 {
@@ -2527,4 +2578,5 @@ ui_init_module(void)
     ui_show_lines = _ui_show_lines;
     ui_handle_room_configuration_form_error = _ui_handle_room_configuration_form_error;
     ui_show_room_info = _ui_show_room_info;
+    ui_show_room_role_list = _ui_show_room_role_list;
 }

src/ui/ui.h

@@ -138,6 +138,8 @@ void (*ui_room_subject)(const char * const room_jid,
 void (*ui_room_requires_config)(const char * const room_jid);
 void (*ui_room_destroyed)(const char * const room_jid);
 void (*ui_show_room_info)(ProfWin *window, const char * const room);
+void (*ui_show_room_role_list)(ProfWin *window, const char * const room, muc_role_t role);
+
 void (*ui_room_broadcast)(const char * const room_jid,
     const char * const message);
 void (*ui_room_member_offline)(const char * const room, const char * const nick);