Changeset 0fbd3a6d for protocols/jabber/iq.c

Timestamp:

2007-12-19T00:24:32Z (17 years ago)

Author:

ulim <a.sporto+bee@…>

Branches:

master

Children:

1ba7e8f

Parents:

793cc25 (diff), 2379566 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Now with sending via a proxy. The proxy is automatically discovered from your
jabber server.

Also merged in revs 279..288 from upstream (e.g. PING)

File:

• protocols/jabber/iq.c (modified) (4 diffs)

protocols/jabber/iq.c

@@ -50 +50 @@
         else if( strcmp( type, "get" ) == 0 )
         {
-                if( !( c = xt_find_node( node->children, "query" ) ) ||
+                if( !( ( c = xt_find_node( node->children, "query" ) ) ||
+                       ( c = xt_find_node( node->children, "ping" ) ) ) || /* O_o WHAT is wrong with just <query/> ????? */
                     !( s = xt_find_attr( c, "xmlns" ) ) )
                 {
@@ -81 +82 @@
                         xt_add_child( reply, xt_new_node( "tz", buf, NULL ) );
                 }
-                else if( strcmp( s, XMLNS_DISCOVER ) == 0 )
+                else if( strcmp( s, XMLNS_PING ) == 0 )
+                {
+                        xt_free_node( reply );
+                        reply = jabber_make_packet( "iq", "result", xt_find_attr( node, "from" ), NULL );
+                        if( ( s = xt_find_attr( node, "id" ) ) )
+                                xt_add_attr( reply, "id", s );
+                        pack = 0;
+                }
+                else if( strcmp( s, XMLNS_DISCO_INFO ) == 0 )
                 {
                         const char *features[] = { XMLNS_VERSION,
@@ -87 +96 @@
                                                    XMLNS_CHATSTATES,
                                                    XMLNS_MUC,
+                                                   XMLNS_PING,
                                                    XMLNS_SI,
                                                    XMLNS_BYTESTREAMS,
@@ -565 +575 @@
         return st;
 }
+
+xt_status jabber_iq_parse_features( struct im_connection *ic, struct xt_node *node, struct xt_node *orig );
+
+xt_status jabber_iq_query_features( struct im_connection *ic, char *bare_jid )
+{
+        struct xt_node *node, *query;
+        struct jabber_buddy *bud;
+        
+        if( ( bud = jabber_buddy_by_jid( ic, bare_jid , 0 ) ) == NULL )
+        {
+                /* Who cares about the unknown... */
+                imcb_log( ic, "Couldnt find the man: %s", bare_jid);
+                return 0;
+        }
+        
+        if( bud->features ) /* been here already */
+                return XT_HANDLED;
+        
+        node = xt_new_node( "query", NULL, NULL );
+        xt_add_attr( node, "xmlns", XMLNS_DISCO_INFO );
+        
+        if( !( query = jabber_make_packet( "iq", "get", bare_jid, node ) ) )
+        {
+                imcb_log( ic, "WARNING: Couldn't generate feature query" );
+                xt_free_node( node );
+        }
+
+        jabber_cache_add( ic, query, jabber_iq_parse_features );
+
+        return jabber_write_packet( ic, query );
+}
+
+xt_status jabber_iq_parse_features( struct im_connection *ic, struct xt_node *node, struct xt_node *orig )
+{
+        struct xt_node *c;
+        struct jabber_buddy *bud;
+        char *feature;
+
+        if( !( c = xt_find_node( node->children, "query" ) ) ||
+            !( strcmp( xt_find_attr( c, "xmlns" ), XMLNS_DISCO_INFO ) == 0 ) )
+        {
+                imcb_log( ic, "WARNING: Received incomplete IQ-result packet for discover" );
+                return XT_HANDLED;
+        }
+        if( ( bud = jabber_buddy_by_jid( ic, xt_find_attr( node, "from") , 0 ) ) == NULL )
+        {
+                /* Who cares about the unknown... */
+                imcb_log( ic, "Couldnt find the man: %s", xt_find_attr( node, "from"));
+                return 0;
+        }
+        
+        c = c->children;
+        while( ( c = xt_find_node( c, "feature" ) ) ) {
+                feature = xt_find_attr( c, "var" );
+                bud->features = g_slist_append(bud->features, g_strdup(feature) );
+                c = c->next;
+        }
+
+        return XT_HANDLED;
+}
+
+xt_status jabber_iq_parse_server_features( struct im_connection *ic, struct xt_node *node, struct xt_node *orig );
+
+xt_status jabber_iq_query_server( struct im_connection *ic, char *jid, char *xmlns )
+{
+        struct xt_node *node, *query;
+        struct jabber_data *jd = ic->proto_data;
+        
+        node = xt_new_node( "query", NULL, NULL );
+        xt_add_attr( node, "xmlns", xmlns );
+        
+        if( !( query = jabber_make_packet( "iq", "get", jid, node ) ) )
+        {
+                imcb_log( ic, "WARNING: Couldn't generate server query" );
+                xt_free_node( node );
+        }
+
+        jd->have_streamhosts--;
+        jabber_cache_add( ic, query, jabber_iq_parse_server_features );
+
+        return jabber_write_packet( ic, query );
+}
+
+/*
+ * Query the server for "items", query each "item" for identities, query each "item" that's a proxy for it's bytestream info
+ */
+xt_status jabber_iq_parse_server_features( struct im_connection *ic, struct xt_node *node, struct xt_node *orig )
+{
+        struct xt_node *c;
+        struct jabber_data *jd = ic->proto_data;
+
+        if( !( c = xt_find_node( node->children, "query" ) ) ||
+            !xt_find_attr( node, "from" ) )
+        {
+                imcb_log( ic, "WARNING: Received incomplete IQ-result packet for discover" );
+                return XT_HANDLED;
+        }
+
+        jd->have_streamhosts++;
+
+        if( strcmp( xt_find_attr( c, "xmlns" ), XMLNS_DISCO_ITEMS ) == 0 )
+        {
+                char *item, *itemjid;
+
+                /* answer from server */
+        
+                c = c->children;
+                while( ( c = xt_find_node( c, "item" ) ) )
+                {
+                        item = xt_find_attr( c, "name" );
+                        itemjid = xt_find_attr( c, "jid" );
+
+                        jabber_iq_query_server( ic, itemjid, XMLNS_DISCO_INFO );
+
+                        c = c->next;
+                }
+        } else if( strcmp( xt_find_attr( c, "xmlns" ), XMLNS_DISCO_INFO ) == 0 )
+        {
+                char *category, *type;
+
+                /* answer from potential proxy */
+
+                c = c->children;
+                while( ( c = xt_find_node( c, "identity" ) ) )
+                {
+                        category = xt_find_attr( c, "category" );
+                        type = xt_find_attr( c, "type" );
+
+                        if( type && ( strcmp( type, "bytestreams" ) == 0 ) &&
+                            category && ( strcmp( category, "proxy" ) == 0 ) )
+                                jabber_iq_query_server( ic, xt_find_attr( node, "from" ), XMLNS_BYTESTREAMS );
+
+                        c = c->next;
+                }
+        } else if( strcmp( xt_find_attr( c, "xmlns" ), XMLNS_BYTESTREAMS ) == 0 )
+        {
+                char *host, *jid;
+                int port;
+
+                /* answer from proxy */
+
+                if( ( c = xt_find_node( c->children, "streamhost" ) ) &&
+                    ( host = xt_find_attr( c, "host" ) ) &&
+                    ( port = atoi( xt_find_attr( c, "port" ) ) ) &&
+                    ( jid = xt_find_attr( c, "jid" ) ) )
+                {
+                        jabber_streamhost_t *sh = g_new0( jabber_streamhost_t, 1 );
+                        sh->jid = g_strdup( jid );
+                        sh->host = g_strdup( host );
+                        sprintf( sh->port, "%u", port );
+
+                        imcb_log( ic, "Proxy found: jid %s host %s port %u", jid, host, port );
+                        jd->streamhosts = g_slist_append( jd->streamhosts, sh );
+                }
+        }
+
+        if( jd->have_streamhosts == 0 )
+                jd->have_streamhosts++;
+        return XT_HANDLED;
+}