Add xep-0107: User Mood support

Implementation of XEP 0107 - User Mood

src/xmpp/iq.c

@@ -2798,3 +2798,55 @@ iq_muc_register_nick(const char* const roomjid)
     xmpp_stanza_release(iq);
     xmpp_stanza_release(query);
 }
+
+void
+publish_user_mood(const char* const mood, const char* const text)
+{
+    xmpp_ctx_t* const ctx = connection_get_ctx();
+    char* id = connection_create_stanza_id();
+
+    xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
+
+    xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(pubsub, "pubsub");
+    xmpp_stanza_set_ns(pubsub, "http://jabber.org/protocol/pubsub");
+    xmpp_stanza_add_child(iq, pubsub);
+
+    xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(publish, "publish");
+    xmpp_stanza_set_attribute(publish, "node", "http://jabber.org/protocol/mood");
+    xmpp_stanza_add_child(pubsub, publish);
+
+    xmpp_stanza_t* item = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(item, "item");
+    xmpp_stanza_set_attribute(item, "id", "current");
+    xmpp_stanza_add_child(publish, item);
+
+    xmpp_stanza_t* mood_t = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(mood_t, "mood");
+    xmpp_stanza_set_ns(mood_t, "http://jabber.org/protocol/mood");
+    xmpp_stanza_add_child(item, mood_t);
+
+    xmpp_stanza_t* x = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(x, mood);
+    xmpp_stanza_add_child(mood_t, x);
+
+    xmpp_stanza_t* text_t = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(text_t, "text");
+    xmpp_stanza_add_child(mood_t, text_t);
+
+    xmpp_stanza_t* t = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_text(t, text);
+    xmpp_stanza_add_child(text_t, t);
+
+    iq_send_stanza(iq);
+
+    xmpp_stanza_release(iq);
+    xmpp_stanza_release(pubsub);
+    xmpp_stanza_release(publish);
+    xmpp_stanza_release(item);
+    xmpp_stanza_release(mood_t);
+    xmpp_stanza_release(x);
+    xmpp_stanza_release(text_t);
+    xmpp_stanza_release(t);
+}

src/xmpp/message.c

@@ -161,8 +161,13 @@ _message_handler(xmpp_conn_t* const conn, xmpp_stanza_t* const stanza, void* con
     } else if (type && g_strcmp0(type, STANZA_TYPE_GROUPCHAT) == 0) {
         // XEP-0045: Multi-User Chat
         _handle_groupchat(stanza);
+
     } else if (type && g_strcmp0(type, STANZA_TYPE_HEADLINE) == 0) {
-        _handle_headline(stanza);
+        xmpp_stanza_t* event = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB_EVENT);
+        if (event) {
+            _handle_pubsub(stanza, event);
+            return 1;
+        }
     } else if (type == NULL || g_strcmp0(type, STANZA_TYPE_CHAT) == 0 || g_strcmp0(type, STANZA_TYPE_NORMAL) == 0) {
         // type: chat, normal (==NULL)
 
@@ -247,6 +252,8 @@ _message_handler(xmpp_conn_t* const conn, xmpp_stanza_t* const stanza, void* con
         if (msg_stanza) {
             _handle_chat(msg_stanza, FALSE, is_carbon, NULL, NULL);
         }
+    } else if (type && g_strcmp0(type, STANZA_TYPE_HEADLINE) == 0) {
+        _handle_headline(stanza);
     } else {
         // none of the allowed types
         char* text;

src/xmpp/session.c

@@ -286,6 +286,38 @@ session_get_account_name(void)
     return saved_account.name;
 }
 
+static int _receive_mood(xmpp_stanza_t* const stanza, void* const userdata);
+
+static int
+_receive_mood(xmpp_stanza_t* const stanza, void* const userdata)
+{
+    const char* from = xmpp_stanza_get_from(stanza);
+    xmpp_stanza_t* event = xmpp_stanza_get_child_by_name_and_ns(stanza, "event", "http://jabber.org/protocol/pubsub#event");
+    if (event) {
+        xmpp_stanza_t* items = xmpp_stanza_get_child_by_name(event, "items");
+        if (items) {
+            xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(items, "item");
+            if (item) {
+                xmpp_stanza_t* mood = xmpp_stanza_get_child_by_name_and_ns(item, "mood", "http://jabber.org/protocol/mood");
+                if (mood) {
+                    xmpp_stanza_t* c = xmpp_stanza_get_children(mood);
+                    if (c) {
+                        const char* m = xmpp_stanza_get_name(c);
+                        xmpp_stanza_t* t = xmpp_stanza_get_child_by_name(mood, "text");
+                        if (t) {
+                            const char* text = xmpp_stanza_get_text(t);
+                            cons_show("Mood from %s %s (%s)", from, m, text);
+                        } else {
+                            cons_show("Mood from %s %s", from, m);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return TRUE;
+}
+
 void
 session_login_success(gboolean secured)
 {
@@ -330,6 +362,9 @@ session_login_success(gboolean secured)
         g_timer_destroy(reconnect_timer);
         reconnect_timer = NULL;
     }
+
+    message_pubsub_event_handler_add("http://jabber.org/protocol/mood", _receive_mood, NULL, NULL);
+    caps_add_feature("http://jabber.org/protocol/mood+notify");
 }
 
 void

src/xmpp/xmpp.h

@@ -307,4 +307,6 @@ FormField* form_get_field_by_tag(DataForm* form, const char* const tag);
 Autocomplete form_get_value_ac(DataForm* form, const char* const tag);
 void form_reset_autocompleters(DataForm* form);
 
+void publish_user_mood(const char* const mood, const char* const text);
+
 #endif