Changeset 85693e6 for protocols/jabber/iq.c

Timestamp:

2010-03-21T16:17:24Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

0cb71a6

Parents:

81ee561 (diff), 767a148 (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:

Merging in killerbee stuff (just file transfers and maybe a few things from
mainline). Once I add ft support glue to protocols/purple/ I guess this will
all go into killerbee.

File:

• protocols/jabber/iq.c (modified) (6 diffs)

protocols/jabber/iq.c

@@ -91 +91 @@
                         pack = 0;
                 }
-                else if( strcmp( s, XMLNS_DISCOVER ) == 0 )
-                {
-                        const char *features[] = { XMLNS_DISCOVER,
+                else if( strcmp( s, XMLNS_DISCO_INFO ) == 0 )
+                {
+                        const char *features[] = { XMLNS_DISCO_INFO,
                                                    XMLNS_VERSION,
                                                    XMLNS_TIME,
@@ -99 +99 @@
                                                    XMLNS_MUC,
                                                    XMLNS_PING,
+                                                   XMLNS_SI,
+                                                   XMLNS_BYTESTREAMS,
+                                                   XMLNS_FILETRANSFER,
                                                    NULL };
                         const char **f;
@@ -118 +121 @@
                 {
                         xt_free_node( reply );
-                        reply = jabber_make_error_packet( node, "feature-not-implemented", "cancel" );
+                        reply = jabber_make_error_packet( node, "feature-not-implemented", "cancel", NULL );
                         pack = 0;
                 }
@@ -124 +127 @@
         else if( strcmp( type, "set" ) == 0 )
         {
-                if( !( c = xt_find_node( node->children, "query" ) ) ||
-                    !( s = xt_find_attr( c, "xmlns" ) ) )
+                if( ( c = xt_find_node( node->children, "si" ) ) &&
+                    ( s = xt_find_attr( c, "xmlns" ) ) &&
+                    ( strcmp( s, XMLNS_SI ) == 0 ) )
+                {
+                        return jabber_si_handle_request( ic, node, c );
+                }
+                else if( !( c = xt_find_node( node->children, "query" ) ) ||
+                         !( s = xt_find_attr( c, "xmlns" ) ) )
                 {
                         imcb_log( ic, "Warning: Received incomplete IQ-%s packet", type );
                         return XT_HANDLED;
                 }
-                
+                else if( strcmp( s, XMLNS_ROSTER ) == 0 )
+                {
                 /* This is a roster push. XMPP servers send this when someone
                    was added to (or removed from) the buddy list. AFAIK they're
                    sent even if we added this buddy in our own session. */
-                if( strcmp( s, XMLNS_ROSTER ) == 0 )
-                {
                         int bare_len = strlen( ic->acc->user );
                         
@@ -152 +160 @@
                                 
                                 xt_free_node( reply );
-                                reply = jabber_make_error_packet( node, "not-allowed", "cancel" );
+                                reply = jabber_make_error_packet( node, "not-allowed", "cancel", NULL );
                                 pack = 0;
                         }
                 }
+                else if( strcmp( s, XMLNS_BYTESTREAMS ) == 0 )
+                {
+                        /* Bytestream Request (stage 2 of file transfer) */
+                        return jabber_bs_recv_request( ic, node, c );
+                }
                 else
                 {
                         xt_free_node( reply );
-                        reply = jabber_make_error_packet( node, "feature-not-implemented", "cancel" );
+                        reply = jabber_make_error_packet( node, "feature-not-implemented", "cancel", NULL );
                         pack = 0;
                 }
@@ -609 +622 @@
         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, "Couldn't find buddy: %s", bare_jid);
+                return XT_HANDLED;
+        }
+        
+        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 );
+                return XT_HANDLED;
+        }
+
+        jabber_cache_add( ic, query, jabber_iq_parse_features );
+
+        return jabber_write_packet( ic, query ) ? XT_HANDLED : XT_ABORT;
+}
+
+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, *xmlns, *from;
+
+        if( !( from = xt_find_attr( node, "from" ) ) ||
+            !( c = xt_find_node( node->children, "query" ) ) ||
+            !( xmlns = xt_find_attr( c, "xmlns" ) ) ||
+            !( strcmp( 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, from, 0 ) ) == NULL )
+        {
+                /* Who cares about the unknown... */
+                imcb_log( ic, "Couldn't find buddy: %s", from );
+                return XT_HANDLED;
+        }
+        
+        c = c->children;
+        while( ( c = xt_find_node( c, "feature" ) ) )
+        {
+                feature = xt_find_attr( c, "var" );
+                if( feature )
+                        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 ) ? XT_HANDLED : XT_ABORT;
+}
+
+/*
+ * 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;
+        char *xmlns, *from;
+
+        if( !( c = xt_find_node( node->children, "query" ) ) ||
+            !( from = xt_find_attr( node, "from" ) ) ||
+            !( xmlns = xt_find_attr( c, "xmlns" ) ) )
+        {
+                imcb_log( ic, "WARNING: Received incomplete IQ-result packet for discover" );
+                return XT_HANDLED;
+        }
+
+        jd->have_streamhosts++;
+
+        if( strcmp( xmlns, XMLNS_DISCO_ITEMS ) == 0 )
+        {
+                char *itemjid;
+
+                /* answer from server */
+        
+                c = c->children;
+                while( ( c = xt_find_node( c, "item" ) ) )
+                {
+                        itemjid = xt_find_attr( c, "jid" );
+                        
+                        if( itemjid )
+                                jabber_iq_query_server( ic, itemjid, XMLNS_DISCO_INFO );
+
+                        c = c->next;
+                }
+        }
+        else if( strcmp( 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, from, XMLNS_BYTESTREAMS );
+
+                        c = c->next;
+                }
+        }
+        else if( strcmp( xmlns, XMLNS_BYTESTREAMS ) == 0 )
+        {
+                char *host, *jid, *port_s;
+                int port;
+
+                /* answer from proxy */
+
+                if( ( c = xt_find_node( c->children, "streamhost" ) ) &&
+                    ( host = xt_find_attr( c, "host" ) ) &&
+                    ( port_s = xt_find_attr( c, "port" ) ) &&
+                    ( sscanf( port_s, "%d", &port ) == 1 ) &&
+                    ( 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 );
+                        g_snprintf( sh->port, sizeof( 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;
+}