int jabber_si_check_features(struct jabber_transfer *tf, GSList *features)
{
int foundft = FALSE, foundbt = FALSE, foundsi = FALSE;
while (features) {
if (!strcmp(features->data, XMLNS_FILETRANSFER)) {
foundft = TRUE;
}
if (!strcmp(features->data, XMLNS_BYTESTREAMS)) {
foundbt = TRUE;
}
if (!strcmp(features->data, XMLNS_SI)) {
foundsi = TRUE;
}
features = g_slist_next(features);
}
if (!foundft) {
imcb_file_canceled(tf->ic, tf->ft, "Buddy's client doesn't feature file transfers");
} else if (!foundbt) {
imcb_file_canceled(tf->ic, tf->ft, "Buddy's client doesn't feature byte streams (required)");
} else if (!foundsi) {
imcb_file_canceled(tf->ic, tf->ft, "Buddy's client doesn't feature stream initiation (required)");
}
return foundft && foundbt && foundsi;
}
void jabber_si_transfer_request(struct im_connection *ic, file_transfer_t *ft, char *who)
{
struct jabber_transfer *tf;
struct jabber_data *jd = ic->proto_data;
struct jabber_buddy *bud;
char *server = jd->server, *s;
if ((s = strchr(who, '=')) && jabber_chat_by_jid(ic, s + 1)) {
bud = jabber_buddy_by_ext_jid(ic, who, 0);
} else {
bud = jabber_buddy_by_jid(ic, who, 0);
}
if (bud == NULL) {
imcb_file_canceled(ic, ft, "Couldn't find buddy (BUG?)");
return;
}
imcb_log(ic, "Trying to send %s(%zd bytes) to %s", ft->file_name, ft->file_size, who);
tf = g_new0(struct jabber_transfer, 1);
tf->ic = ic;
tf->ft = ft;
tf->fd = -1;
tf->ft->data = tf;
tf->ft->free = jabber_si_free_transfer;
tf->bud = bud;
ft->write = jabber_bs_send_write;
jd->filetransfers = g_slist_prepend(jd->filetransfers, tf);
/* query buddy's features and server's streaming proxies if necessary */
if (!tf->bud->features) {
jabber_iq_query_features(ic, bud->full_jid);
}
/* If <auto> is not set don't check for proxies */
if ((jd->have_streamhosts != 1) && (jd->streamhosts == NULL) &&
(strstr(set_getstr(&ic->acc->set, "proxy"), "<auto>") != NULL)) {
jd->have_streamhosts = 0;
jabber_iq_query_server(ic, server, XMLNS_DISCO_ITEMS);
} else if (jd->streamhosts != NULL) {
jd->have_streamhosts = 1;
}
/* if we had to do a query, wait for the result.
* Otherwise fire away. */
if (!tf->bud->features || jd->have_streamhosts != 1) {
tf->disco_timeout = b_timeout_add(500, jabber_si_waitfor_disco, tf);
} else {
jabber_si_transfer_start(tf);
}
}
/*
* Vararg wrapper for imcb_file_canceled().
*/
gboolean msn_ftp_abort( file_transfer_t *file, char *format, ... )
{
va_list params;
va_start( params, format );
char error[128];
if( vsnprintf( error, 128, format, params ) < 0 )
sprintf( error, "internal error parsing error string (BUG)" );
va_end( params );
imcb_file_canceled( file, error );
return FALSE;
}
static void jabber_logout( struct im_connection *ic )
{
struct jabber_data *jd = ic->proto_data;
while( jd->filetransfers )
imcb_file_canceled( ic, ( ( struct jabber_transfer *) jd->filetransfers->data )->ft, "Logging out" );
while( jd->streamhosts )
{
jabber_streamhost_t *sh = jd->streamhosts->data;
jd->streamhosts = g_slist_remove( jd->streamhosts, sh );
g_free( sh->jid );
g_free( sh->host );
g_free( sh );
}
if( jd->fd >= 0 )
jabber_end_stream( ic );
while( ic->groupchats )
jabber_chat_free( ic->groupchats->data );
if( jd->r_inpa >= 0 )
b_event_remove( jd->r_inpa );
if( jd->w_inpa >= 0 )
b_event_remove( jd->w_inpa );
if( jd->ssl )
ssl_disconnect( jd->ssl );
if( jd->fd >= 0 )
closesocket( jd->fd );
if( jd->tx_len )
g_free( jd->txq );
if( jd->node_cache )
g_hash_table_destroy( jd->node_cache );
jabber_buddy_remove_all( ic );
xt_free( jd->xt );
g_free( jd->oauth2_access_token );
g_free( jd->away_message );
g_free( jd->username );
g_free( jd->me );
g_free( jd );
jabber_connections = g_slist_remove( jabber_connections, ic );
}
static void jabber_logout(struct im_connection *ic)
{
struct jabber_data *jd = ic->proto_data;
while (jd->filetransfers) {
imcb_file_canceled(ic, (( struct jabber_transfer *) jd->filetransfers->data)->ft, "Logging out");
}
while (jd->streamhosts) {
jabber_streamhost_t *sh = jd->streamhosts->data;
jd->streamhosts = g_slist_remove(jd->streamhosts, sh);
g_free(sh->jid);
g_free(sh->host);
g_free(sh);
}
if (jd->fd >= 0) {
jabber_end_stream(ic);
}
while (ic->groupchats) {
jabber_chat_free(ic->groupchats->data);
}
if (jd->r_inpa >= 0) {
b_event_remove(jd->r_inpa);
}
if (jd->w_inpa >= 0) {
b_event_remove(jd->w_inpa);
}
if (jd->ssl) {
ssl_disconnect(jd->ssl);
}
if (jd->fd >= 0) {
proxy_disconnect(jd->fd);
}
if (jd->tx_len) {
g_free(jd->txq);
}
if (jd->node_cache) {
g_hash_table_destroy(jd->node_cache);
}
if (jd->buddies) {
jabber_buddy_remove_all(ic);
}
xt_free(jd->xt);
md5_free(&jd->cached_id_prefix);
g_free(jd->oauth2_access_token);
g_free(jd->away_message);
g_free(jd->internal_jid);
g_free(jd->gmail_tid);
g_free(jd->muc_host);
g_free(jd->username);
g_free(jd->me);
g_free(jd);
jabber_connections = g_slist_remove(jabber_connections, ic);
}