Changeset 0fbd3a6d for protocols

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)

Location:

protocols

Files:

• jabber/conference.c (modified) (1 diff)
• jabber/io.c (modified) (2 diffs)
• jabber/iq.c (modified) (4 diffs)
• jabber/jabber.c (modified) (5 diffs)
• jabber/jabber.h (modified) (6 diffs)
• jabber/s5bytestream.c (modified) (25 diffs)
• jabber/si.c (modified) (2 diffs)
• msn/msn.c (modified) (1 diff)
• oscar/aim.h (modified) (1 diff)
• oscar/oscar.c (modified) (5 diffs)
• yahoo/yahoo.c (modified) (1 diff)

protocols/jabber/conference.c

@@ -174 +174 @@
         
         return 1;
+}
+
+void jabber_chat_invite( struct groupchat *c, char *who, char *message )
+{
+        struct xt_node *node;
+        struct im_connection *ic = c->ic;
+        struct jabber_chat *jc = c->data;
+
+        node = xt_new_node( "reason", message, NULL ); 
+
+        node = xt_new_node( "invite", NULL, node );
+        xt_add_attr( node, "to", who ); 
+
+        node = xt_new_node( "x", NULL, node ); 
+        xt_add_attr( node, "xmlns", XMLNS_MUC_USER ); 
+        
+        node = jabber_make_packet( "message", NULL, jc->name, node ); 
+
+        jabber_write_packet( ic, node ); 
+
+        xt_free_node( node );
 }
 

protocols/jabber/io.c

@@ -120 +120 @@
                 return TRUE;
         }
-        else if( st == 0 || ( st < 0 && !sockerr_again() ) )
+        else if( st == 0 || ( st < 0 && !ssl_sockerr_again( jd->ssl ) ) )
         {
                 /* Set fd to -1 to make sure we won't write to it anymore. */
@@ -231 +231 @@
                 }
         }
-        else if( st == 0 || ( st < 0 && !sockerr_again() ) )
+        else if( st == 0 || ( st < 0 && !ssl_sockerr_again( jd->ssl ) ) )
         {
                 closesocket( jd->fd );

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;
+}

protocols/jabber/jabber.c

@@ -76 +76 @@
         jd->username = g_strdup( acc->user );
         jd->server = strchr( jd->username, '@' );
+        
+        jd->fd = jd->r_inpa = jd->w_inpa = -1;
         
         if( jd->server == NULL )
@@ -232 +234 @@
         struct jabber_data *jd = ic->proto_data;
         
-        jabber_end_stream( ic );
+        if( jd->fd >= 0 )
+                jabber_end_stream( ic );
         
         while( ic->groupchats )
@@ -250 +253 @@
                 g_free( jd->txq );
         
-        g_hash_table_destroy( jd->node_cache );
+        if( jd->node_cache )
+                g_hash_table_destroy( jd->node_cache );
         
         xt_free( jd->xt );
@@ -421 +425 @@
         if( c )
                 jabber_chat_leave( c, NULL );
+}
+
+static void jabber_chat_invite_( struct groupchat *c, char *who, char *msg )
+{
+        struct jabber_chat *jc = c->data;
+        gchar *msg_alt = NULL;
+
+        if( msg == NULL )
+                msg_alt = g_strdup_printf( "%s invited you to %s", c->ic->acc->user, jc->name );
+        
+        if( c && who )
+                jabber_chat_invite( c, who, msg ? msg : msg_alt );
+        
+        g_free( msg_alt );
 }
 
@@ -494 +512 @@
         ret->chat_msg = jabber_chat_msg_;
         ret->chat_topic = jabber_chat_topic_;
-//      ret->chat_invite = jabber_chat_invite;
+        ret->chat_invite = jabber_chat_invite_;
         ret->chat_leave = jabber_chat_leave_;
         ret->chat_join = jabber_chat_join_;

protocols/jabber/jabber.h

@@ -57 +57 @@
 } jabber_buddy_flags_t;
 
+/* Stores a streamhost's(a.k.a. proxy) data */
+typedef struct
+{
+        char *jid;
+        char *host;
+        char port[6];
+} jabber_streamhost_t;
+
 struct jabber_data
 {
@@ -83 +91 @@
 
         GSList *filetransfers;
+        GSList *streamhosts;
+        int have_streamhosts;
 };
 
@@ -111 +121 @@
         struct jabber_away_state *away_state;
         char *away_message;
+        GSList *features;
         
         time_t last_act;
@@ -178 +189 @@
 #define XMLNS_VERSION      "jabber:iq:version"                                   /* XEP-0092 */
 #define XMLNS_TIME         "jabber:iq:time"                                      /* XEP-0090 */
+#define XMLNS_PING         "urn:xmpp:ping"                                       /* XEP-0199 */
 #define XMLNS_VCARD        "vcard-temp"                                          /* XEP-0054 */
 #define XMLNS_DELAY        "jabber:x:delay"                                      /* XEP-0091 */
 #define XMLNS_XDATA        "jabber:x:data"                                       /* XEP-0004 */
 #define XMLNS_CHATSTATES   "http://jabber.org/protocol/chatstates"               /* XEP-0085 */
-#define XMLNS_DISCOVER     "http://jabber.org/protocol/disco#info"               /* XEP-0030 */
+#define XMLNS_DISCO_INFO   "http://jabber.org/protocol/disco#info"               /* XEP-0030 */
+#define XMLNS_DISCO_ITEMS  "http://jabber.org/protocol/disco#items"              /* XEP-0030 */
 #define XMLNS_MUC          "http://jabber.org/protocol/muc"                      /* XEP-0045 */
 #define XMLNS_MUC_USER     "http://jabber.org/protocol/muc#user"                 /* XEP-0045 */
@@ -199 +212 @@
 int jabber_add_to_roster( struct im_connection *ic, char *handle, char *name );
 int jabber_remove_from_roster( struct im_connection *ic, char *handle );
+xt_status jabber_iq_query_features( struct im_connection *ic, char *bare_jid );
+xt_status jabber_iq_query_server( struct im_connection *ic, char *jid, char *xmlns );
 
 /* si.c */
@@ -279 +294 @@
 void jabber_chat_pkt_presence( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node );
 void jabber_chat_pkt_message( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node );
+void jabber_chat_invite( struct groupchat *c, char *who, char *message );
 
 #endif

protocols/jabber/s5bytestream.c

@@ -30 +30 @@
         struct jabber_transfer *tf;
 
-        /* <query> element and <streamhost> elements */
-        struct xt_node *qnode, *shnode;
+        jabber_streamhost_t *sh;
+        GSList *streamhosts;
 
         enum 
@@ -74 +74 @@
 gboolean jabber_bs_abort( struct bs_transfer *bt, char *format, ... );
 void jabber_bs_canceled( file_transfer_t *ft , char *reason );
-void jabber_bs_free_transfer( file_transfer_t *ft);
+void jabber_bs_free_transfer( file_transfer_t *ft );
 gboolean jabber_bs_connect_timeout( gpointer data, gint fd, b_input_condition cond );
 gboolean jabber_bs_poll( struct bs_transfer *bt, int fd, short *revents );
@@ -84 +84 @@
 gboolean jabber_bs_recv_handshake( gpointer data, gint fd, b_input_condition cond );
 gboolean jabber_bs_recv_handshake_abort( struct bs_transfer *bt, char *error );
-int jabber_bs_recv_request( struct im_connection *ic, struct xt_node *node, struct xt_node *qnode);
+int jabber_bs_recv_request( struct im_connection *ic, struct xt_node *node, struct xt_node *qnode );
 
 gboolean jabber_bs_send_handshake_abort( struct bs_transfer *bt, char *error );
-gboolean jabber_bs_send_request( struct jabber_transfer *tf, char *host, char *port );
+gboolean jabber_bs_send_request( struct jabber_transfer *tf, GSList *streamhosts );
 gboolean jabber_bs_send_handshake( gpointer data, gint fd, b_input_condition cond );
 gboolean jabber_bs_send_listen( struct bs_transfer *bt, struct sockaddr_storage *saddr, char *host, char *port );
+static xt_status jabber_bs_send_handle_activate( struct im_connection *ic, struct xt_node *node, struct xt_node *orig );
+void jabber_bs_send_activate( struct bs_transfer *bt );
 
 /*
@@ -97 +99 @@
         struct jabber_transfer *tf = ft->data;
         struct bs_transfer *bt = tf->streamhandle;
+        jabber_streamhost_t *sh;
 
         if ( tf->watch_in )
@@ -105 +108 @@
         
         g_free( bt->pseudoadr );
-        xt_free_node( bt->qnode );
+
+        while( bt->streamhosts )
+        {
+                sh = bt->streamhosts->data;
+                bt->streamhosts = g_slist_remove( bt->streamhosts, sh );
+                g_free( sh->jid );
+                g_free( sh->host );
+                g_free( sh );
+        }
+        
         g_free( bt );
 
@@ -111 +123 @@
 }
 
+/*
+ * Checks if buflen data is available on the socket and
+ * writes it to buffer if that's the case.
+ */
 gboolean jabber_bs_peek( struct bs_transfer *bt, void *buffer, int buflen )
 {
@@ -147 +163 @@
 }
 
+/* 
+ * Polls the socket, checks for errors and removes a connect timer
+ * if there is one.
+ */
 gboolean jabber_bs_poll( struct bs_transfer *bt, int fd, short *revents )
 {
@@ -181 +201 @@
 }
 
+/*
+ * Used for receive and send path.
+ */
 gboolean jabber_bs_abort( struct bs_transfer *bt, char *format, ... )
 {
@@ -191 +214 @@
         va_end( params );
         if( bt->tf->ft->sending )
+                return jabber_bs_send_handshake_abort( bt, error );
+        else
                 return jabber_bs_recv_handshake_abort( bt, error );
-        else
-                return jabber_bs_send_handshake_abort( bt, error );
 }
 
@@ -214 +237 @@
         GSList *tflist;
         struct bs_transfer *bt;
+        GSList *shlist=NULL;
+        struct xt_node *shnode;
 
         sha1_state_t sha;
@@ -233 +258 @@
         {
                 imcb_log( ic, "WARNING: Received SI Request for unsupported bytestream mode %s", xt_find_attr( qnode, "mode" ) );
+                return XT_HANDLED;
+        }
+
+        shnode = qnode->children;
+        while( ( shnode = xt_find_node( shnode, "streamhost" ) ) )
+        {
+                char *jid, *host;
+                int port;
+                if( ( jid = xt_find_attr( shnode, "jid" ) ) &&
+                    ( host = xt_find_attr( shnode, "host" ) ) &&
+                    ( ( port = atoi( xt_find_attr( shnode, "port" ) ) ) ) )
+                {
+                        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 );
+                        shlist = g_slist_append( shlist, sh );
+                }
+                shnode = shnode->next;
+        }
+        
+        if( !shlist )
+        {
+                imcb_log( ic, "WARNING: Received incomplete SI bytestream request, no parseable streamhost entries");
                 return XT_HANDLED;
         }
@@ -274 +323 @@
         bt = g_new0( struct bs_transfer, 1 );
         bt->tf = tf;
-        bt->qnode = xt_dup( qnode );
-        bt->shnode = bt->qnode->children;
+        bt->streamhosts = shlist;
+        bt->sh = shlist->data;
         bt->phase = BS_PHASE_CONNECT;
         bt->pseudoadr = g_strdup( hash_hex );
@@ -285 +334 @@
         return XT_HANDLED;
 }
+
 /*
  * This is what a protocol handshake can look like in cooperative multitasking :)
@@ -305 +355 @@
         case BS_PHASE_CONNECT:
                 {
-                        struct xt_node *c;
-                        char *host, *port;
                         struct addrinfo hints, *rp;
 
-                        if( ( c = bt->shnode = xt_find_node( bt->shnode, "streamhost" ) ) &&
-                            ( port = xt_find_attr( c, "port" ) ) &&
-                            ( host = xt_find_attr( c, "host" ) ) &&
-                            xt_find_attr( c, "jid" ) )
-                        {
-                                memset( &hints, 0, sizeof( struct addrinfo ) );
-                                hints.ai_socktype = SOCK_STREAM;
-
-                                if ( getaddrinfo( host, port, &hints, &rp ) != 0 )
-                                        return jabber_bs_abort( bt, "getaddrinfo() failed: %s", strerror( errno ) );
-
-                                ASSERTSOCKOP( bt->tf->fd = fd = socket( rp->ai_family, rp->ai_socktype, 0 ), "Opening socket" );
-
-                                sock_make_nonblocking( fd );
-
-                                imcb_log( bt->tf->ic, "File %s: Connecting to streamhost %s:%s", bt->tf->ft->file_name, host, port );
-
-                                if( ( connect( fd, rp->ai_addr, rp->ai_addrlen ) == -1 ) &&
-                                    ( errno != EINPROGRESS ) )
-                                        return jabber_bs_abort( bt , "connect() failed: %s", strerror( errno ) );
-
-                                freeaddrinfo( rp );
-
-                                bt->phase = BS_PHASE_CONNECTED;
-                                
-                                bt->tf->watch_out = b_input_add( fd, GAIM_INPUT_WRITE, jabber_bs_recv_handshake, bt );
-
-                                /* since it takes forever(3mins?) till connect() fails on itself we schedule a timeout */
-                                bt->connect_timeout = b_timeout_add( JABBER_BS_CONTIMEOUT * 1000, jabber_bs_connect_timeout, bt );
-
-                                bt->tf->watch_in = 0;
-                                return FALSE;
-                        } else
-                                return jabber_bs_abort( bt, c ? "incomplete streamhost entry: host=%s port=%s jid=%s" : NULL,
-                                                                  host, port, xt_find_attr( c, "jid" ) );
+                        memset( &hints, 0, sizeof( struct addrinfo ) );
+                        hints.ai_socktype = SOCK_STREAM;
+
+                        if ( getaddrinfo( bt->sh->host, bt->sh->port, &hints, &rp ) != 0 )
+                                return jabber_bs_abort( bt, "getaddrinfo() failed: %s", strerror( errno ) );
+
+                        ASSERTSOCKOP( bt->tf->fd = fd = socket( rp->ai_family, rp->ai_socktype, 0 ), "Opening socket" );
+
+                        sock_make_nonblocking( fd );
+
+                        imcb_log( bt->tf->ic, "File %s: Connecting to streamhost %s:%s", bt->tf->ft->file_name, bt->sh->host, bt->sh->port );
+
+                        if( ( connect( fd, rp->ai_addr, rp->ai_addrlen ) == -1 ) &&
+                            ( errno != EINPROGRESS ) )
+                                return jabber_bs_abort( bt , "connect() failed: %s", strerror( errno ) );
+
+                        freeaddrinfo( rp );
+
+                        bt->phase = BS_PHASE_CONNECTED;
+                        
+                        bt->tf->watch_out = b_input_add( fd, GAIM_INPUT_WRITE, jabber_bs_recv_handshake, bt );
+
+                        /* since it takes forever(3mins?) till connect() fails on itself we schedule a timeout */
+                        bt->connect_timeout = b_timeout_add( JABBER_BS_CONTIMEOUT * 1000, jabber_bs_connect_timeout, bt );
+
+                        bt->tf->watch_in = 0;
+                        return FALSE;
                 }
         case BS_PHASE_CONNECTED:
@@ -422 +462 @@
                                         socks5_reply.addrlen);
 
-                        jabber_bs_recv_answer_request( bt );
+                        if( bt->tf->ft->sending )
+                                jabber_bs_send_activate( bt );
+                        else
+                                jabber_bs_recv_answer_request( bt );
 
                         return FALSE;
@@ -447 +490 @@
         struct jabber_transfer *tf = bt->tf;
         struct xt_node *reply, *iqnode;
-
-        if( bt->shnode ) 
-        {
-                imcb_log( tf->ic, "Transferring file %s: connection to streamhost %s:%s failed (%s)", 
-                          tf->ft->file_name, 
-                          xt_find_attr( bt->shnode, "host" ),
-                          xt_find_attr( bt->shnode, "port" ),
-                          error );
-
-                /* Alright, this streamhost failed, let's try the next... */
-                bt->phase = BS_PHASE_CONNECT;
-                bt->shnode = bt->shnode->next;
-                
-                /* the if is not neccessary but saves us one recursion */
-                if( bt->shnode )
-                        return jabber_bs_recv_handshake( bt, 0, 0 );
-        }
+        GSList *shlist;
+
+        imcb_log( tf->ic, "Transferring file %s: connection to streamhost %s:%s failed (%s)", 
+                  tf->ft->file_name, 
+                  bt->sh->host,
+                  bt->sh->port,
+                  error );
+
+        /* Alright, this streamhost failed, let's try the next... */
+        bt->phase = BS_PHASE_CONNECT;
+        shlist = g_slist_find( bt->streamhosts, bt->sh );
+        if( shlist && shlist->next )
+        {
+                bt->sh = shlist->next->data;
+                return jabber_bs_recv_handshake( bt, 0, 0 );
+        }
+
 
         /* out of stream hosts */
@@ -495 +538 @@
         imcb_log( tf->ic, "File %s: established SOCKS5 connection to %s:%s", 
                   tf->ft->file_name, 
-                  xt_find_attr( bt->shnode, "host" ),
-                  xt_find_attr( bt->shnode, "port" ) );
+                  bt->sh->host,
+                  bt->sh->port );
 
         tf->ft->data = tf;
-        tf->ft->started = time( NULL );
         tf->watch_in = b_input_add( tf->fd, GAIM_INPUT_READ, jabber_bs_recv_read, bt );
         tf->ft->write_request = jabber_bs_recv_write_request;
 
         reply = xt_new_node( "streamhost-used", NULL, NULL );
-        xt_add_attr( reply, "jid", xt_find_attr( bt->shnode, "jid" ) );
+        xt_add_attr( reply, "jid", bt->sh->jid );
 
         reply = xt_new_node( "query", NULL, reply );
@@ -551 +593 @@
                 return jabber_bs_abort( bt, "Remote end closed connection" );
         
+        if( tf->bytesread == 0 )
+                tf->ft->started = time( NULL );
+
         tf->bytesread += ret;
 
@@ -603 +648 @@
                 return jabber_bs_abort( bt, "BUG: write() called while watching " );
         
+        /* TODO: catch broken pipe */
         ASSERTSOCKOP( ret = send( tf->fd, buffer, len, 0 ), "Sending" );
+
+        if( tf->byteswritten == 0 )
+                tf->ft->started = time( NULL );
 
         tf->byteswritten += ret;
@@ -665 +714 @@
         tf->accepted = TRUE;
 
-        if( bt->phase == BS_PHASE_REPLY )
-        {
-                /* handshake went through, let's start transferring */
-                tf->ft->started = time( NULL );
-                tf->ft->write_request( tf->ft );
+        if( strcmp( jid, tf->ini_jid ) == 0 )
+        {
+                /* we're streamhost and target */
+                if( bt->phase == BS_PHASE_REPLY )
+                {
+                        /* handshake went through, let's start transferring */
+                        tf->ft->write_request( tf->ft );
+                }
+        } else
+        {
+                /* using a proxy */
+                GSList *shlist;
+                for( shlist = jd->streamhosts ; shlist ; shlist = g_slist_next( shlist ) )
+                {
+                        jabber_streamhost_t *sh = shlist->data;
+                        if( strcmp( sh->jid, jid ) == 0 )
+                        {
+                                bt->sh = sh;
+                                jabber_bs_recv_handshake( bt, 0, 0 );
+                                return XT_HANDLED;
+                        }
+                }
+
+                imcb_log( ic, "WARNING: Received SOCKS5 bytestream reply with unknown streamhost %s", jid );
         }
 
@@ -675 +743 @@
 }
 
+/* 
+ * Tell the proxy to activate the stream. Looks like this:
+ *
+ * <iq type=set>
+ *      <query xmlns=bs sid=sid>
+ *              <activate>tgt_jid</activate>
+ *      </query>
+ * </iq>
+ */
+void jabber_bs_send_activate( struct bs_transfer *bt )
+{
+        struct xt_node *node;
+
+        node = xt_new_node( "activate", bt->tf->tgt_jid, NULL );
+        node = xt_new_node( "query", NULL, node );
+        xt_add_attr( node, "xmlns", XMLNS_BYTESTREAMS );
+        xt_add_attr( node, "sid", bt->tf->sid );
+        node = jabber_make_packet( "iq", "set", bt->sh->jid, node );
+
+        jabber_cache_add( bt->tf->ic, node, jabber_bs_send_handle_activate );
+
+        jabber_write_packet( bt->tf->ic, node );
+}
+
+/*
+ * The proxy has activated the bytestream.
+ * We can finally start pushing some data out.
+ */
+static xt_status jabber_bs_send_handle_activate( struct im_connection *ic, struct xt_node *node, struct xt_node *orig )
+{
+        char *sid;
+        GSList *tflist;
+        struct jabber_transfer *tf;
+        struct xt_node *query;
+        struct jabber_data *jd = ic->proto_data;
+
+        query = xt_find_node( orig->children, "query" );
+        sid = xt_find_attr( query, "sid" );
+
+        for( tflist = jd->filetransfers ; tflist; tflist = g_slist_next(tflist) )
+        {
+                struct jabber_transfer *tft = tflist->data;
+                if( ( strcmp( tft->sid, sid ) == 0 ) )
+                {
+                        tf = tft;
+                        break;
+                }
+        }
+
+        if( !tf )
+        {
+                imcb_log( ic, "WARNING: Received SOCKS5 bytestream activation for unknown stream" );
+                return XT_HANDLED;
+        }
+
+        /* handshake went through, let's start transferring */
+        tf->ft->write_request( tf->ft );
+
+        return XT_HANDLED;
+}
+
+/*
+ * Starts a bytestream.
+ */
 gboolean jabber_bs_send_start( struct jabber_transfer *tf )
 {
-        char host[INET6_ADDRSTRLEN], port[6];
+        char host[INET6_ADDRSTRLEN];
         struct bs_transfer *bt;
         sha1_state_t sha;
         char hash_hex[41];
         unsigned char hash[20];
-        int i;
+        int i,ret;
+        struct jabber_data *jd = tf->ic->proto_data;
+        jabber_streamhost_t sh;
+        GSList *streamhosts = jd->streamhosts;
 
         /* SHA1( SID + Initiator JID + Target JID ) is given to the streamhost which it will match against the initiator's value */
@@ -702 +837 @@
         tf->ft->canceled = jabber_bs_canceled;
 
-        if ( !jabber_bs_send_listen( bt, &tf->saddr, host, port ) )
+        if ( !jabber_bs_send_listen( bt, &tf->saddr, sh.host = host, sh.port ) )
                 return FALSE;
 
         bt->tf->watch_in = b_input_add( tf->fd, GAIM_INPUT_READ, jabber_bs_send_handshake, bt );
         bt->connect_timeout = b_timeout_add( JABBER_BS_LISTEN_TIMEOUT * 1000, jabber_bs_connect_timeout, bt );
-        return jabber_bs_send_request( tf, host, port );
-}
-
-gboolean jabber_bs_send_request( struct jabber_transfer *tf, char *host, char *port )
-{
-        struct xt_node *sh, *query, *iq;
-
-        sh = xt_new_node( "streamhost", NULL, NULL );
-        xt_add_attr( sh, "jid", tf->ini_jid );
-        xt_add_attr( sh, "host", host );
-        xt_add_attr( sh, "port", port );
+
+        sh.jid = tf->ini_jid;
+
+        /* temporarily add listen address to streamhosts, send the request and remove it */
+        streamhosts = g_slist_prepend( streamhosts, &sh );
+        ret = jabber_bs_send_request( tf, streamhosts);
+        streamhosts = g_slist_remove( streamhosts, &sh );
+
+        return ret;
+}
+
+gboolean jabber_bs_send_request( struct jabber_transfer *tf, GSList *streamhosts )
+{
+        struct xt_node *shnode, *query, *iq;
 
         query = xt_new_node( "query", NULL, NULL );
@@ -723 +861 @@
         xt_add_attr( query, "sid", tf->sid );
         xt_add_attr( query, "mode", "tcp" );
-        xt_add_child( query, sh );
+
+        while( streamhosts ) {
+                jabber_streamhost_t *sh = streamhosts->data;
+                shnode = xt_new_node( "streamhost", NULL, NULL );
+                xt_add_attr( shnode, "jid", sh->jid );
+                xt_add_attr( shnode, "host", sh->host );
+                xt_add_attr( shnode, "port", sh->port );
+
+                xt_add_child( query, shnode );
+
+                streamhosts = g_slist_next( streamhosts );
+        }
+
 
         iq = jabber_make_packet( "iq", "set", tf->tgt_jid, query );
@@ -739 +889 @@
         struct jabber_transfer *tf = bt->tf;
 
+        /* TODO: did the receiver get here somehow??? */
         imcb_log( tf->ic, "Transferring file %s: SOCKS5 handshake failed: %s", 
                   tf->ft->file_name, 
@@ -901 +1052 @@
                         {
                                 /* streamhost-used message came already in(possible?), let's start sending */
-                                tf->ft->started = time( NULL );
                                 tf->ft->write_request( tf->ft );
                         }

protocols/jabber/si.c

@@ -83 +83 @@
         struct jabber_transfer *tf;
         struct jabber_data *jd = ic->proto_data;
+        char *server  = jd->server;
 
         imcb_log( ic, "Trying to send %s(%zd bytes) to %s", ft->file_name, ft->file_size, who );
@@ -97 +98 @@
         jd->filetransfers = g_slist_prepend( jd->filetransfers, tf );
 
+        /* query the buddy's features */
+        jabber_iq_query_features( ic, who );
+
+        /* query proxies from the server */
+        if( !jd->have_streamhosts )
+                jabber_iq_query_server( ic, server, XMLNS_DISCO_ITEMS );
+
+        /* send the request to our buddy */
         jabber_si_send_request( ic, who, tf );
 
+        /* and start the receive logic */
         imcb_file_recv_start( ft );
 }

protocols/msn/msn.c

@@ -241 +241 @@
 }
 
-static void msn_chat_invite( struct groupchat *c, char *msg, char *who )
+static void msn_chat_invite( struct groupchat *c, char *who, char *message )
 {
         struct msn_switchboard *sb = msn_sb_by_chat( c );

protocols/oscar/aim.h

@@ -94 +94 @@
  *
  */
-#define AIM_DEFAULT_LOGIN_SERVER "login.oscar.aol.com"
+#define AIM_DEFAULT_LOGIN_SERVER "login.messaging.aol.com"
 #define AIM_LOGIN_PORT 5190
 

protocols/oscar/oscar.c

@@ -341 +341 @@
         set_t *s;
         
-        s = set_add( &acc->set, "server", NULL, set_eval_account, acc );
+        s = set_add( &acc->set, "server", AIM_DEFAULT_LOGIN_SERVER, set_eval_account, acc );
         s->flags |= ACC_SET_NOSAVE | ACC_SET_OFFLINE_ONLY;
         
@@ -356 +356 @@
         struct oscar_data *odata = ic->proto_data = g_new0(struct oscar_data, 1);
 
-        if (isdigit(acc->user[0])) {
-                odata->icq = TRUE;
-                /* This is odd but it's necessary for a proper do_import and do_export.
-                   We don't do those anymore, but let's stick with it, just in case
-                   it accidentally fixes something else too... </bitlbee> */
-                /* ic->acc->pass[8] = 0;
-                   Not touching this anymore now that it belongs to account_t!
-                   Let's hope nothing will break. ;-) */
-        } else {
+        if (!isdigit(acc->user[0])) {
                 ic->flags |= OPT_DOES_HTML;
         }
@@ -385 +377 @@
         }
         
-        if (acc->server == NULL) {
-                imcb_error(ic, "No servername specified");
-                imc_logout(ic, FALSE);
-                return;
-        }
-        
-        if (g_strcasecmp(acc->server, "login.icq.com") != 0 &&
-            g_strcasecmp(acc->server, "login.oscar.aol.com") != 0) {
-                imcb_log(ic, "Warning: Unknown OSCAR server: `%s'. Please review your configuration if the connection fails.",acc->server);
-        }
-        
         imcb_log(ic, _("Signon: %s"), ic->acc->user);
 
@@ -402 +383 @@
 
         conn->status |= AIM_CONN_STATUS_INPROGRESS;
-        conn->fd = proxy_connect(acc->server, AIM_LOGIN_PORT, oscar_login_connect, ic);
+        conn->fd = proxy_connect(set_getstr(&acc->set, "server"),
+                                 AIM_LOGIN_PORT, oscar_login_connect, ic);
         if (conn->fd < 0) {
                 imcb_error(ic, _("Couldn't connect to host"));
@@ -2509 +2491 @@
 }
 
-void oscar_chat_invite(struct groupchat *c, char *message, char *who)
+void oscar_chat_invite(struct groupchat *c, char *who, char *message)
 {
         struct im_connection *ic = c->ic;

protocols/yahoo/yahoo.c

@@ -306 +306 @@
 }
 
-static void byahoo_chat_invite( struct groupchat *c, char *msg, char *who )
+static void byahoo_chat_invite( struct groupchat *c, char *who, char *msg )
 {
         struct byahoo_data *yd = (struct byahoo_data *) c->ic->proto_data;