Add XEP-0280 support

1 files changed, 38 insertions, 0 deletions

diff --git a/src/xmpp/message.c b/src/xmpp/message.c
index e96c1a74..4f341f6a 100644
--- a/src/xmpp/message.c
+++ b/src/xmpp/message.c
@@ -423,6 +423,44 @@ _chat_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
         return 1;
     }
 
+    // check if carbon message
+    xmpp_stanza_t *received = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CARBONS); 
+    if(received != NULL){
+        xmpp_stanza_t *forwarded = xmpp_stanza_get_child_by_ns(received, STANZA_NS_FORWARD);
+        xmpp_stanza_t *message = xmpp_stanza_get_child_by_name(forwarded, STANZA_NAME_MESSAGE);
+
+        xmpp_ctx_t *ctx = connection_get_ctx();
+
+        gchar *to = xmpp_stanza_get_attribute(message, STANZA_ATTR_TO);
+        gchar *from = xmpp_stanza_get_attribute(message, STANZA_ATTR_FROM);
+
+        Jid *jid_from = jid_create(from);
+        Jid *jid_to = jid_create(to);
+        Jid *my_jid = jid_create(jabber_get_fulljid());
+
+        // check for and deal with message
+        xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(message, STANZA_NAME_BODY);
+        if (body != NULL) {
+            char *message = xmpp_stanza_get_text(body);
+            if (message != NULL) {
+                // if we are the recipient, treat as standard incoming message
+                if(g_strcmp0(my_jid->barejid, jid_to->barejid) == 0){
+                    handle_incoming_message(jid_from->barejid, jid_from->resourcepart, message);
+                }
+                // else treat as a sent message
+                else{
+                    handle_carbon(jid_to->barejid, message);
+                }
+                xmpp_free(ctx, message);
+            }
+        }
+
+        jid_destroy(jid_from);
+        jid_destroy(jid_to);
+        jid_destroy(my_jid);
+        return 1;
+    }
+
     // ignore handled namespaces
     xmpp_stanza_t *conf = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CONFERENCE);
     xmpp_stanza_t *mucuser = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);