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-rw-r--r--protocols/msn/ns.c661
1 files changed, 661 insertions, 0 deletions
diff --git a/protocols/msn/ns.c b/protocols/msn/ns.c
new file mode 100644
index 00000000..f1bda1a4
--- /dev/null
+++ b/protocols/msn/ns.c
@@ -0,0 +1,661 @@
+ /********************************************************************\
+ * BitlBee -- An IRC to other IM-networks gateway *
+ * *
+ * Copyright 2002-2004 Wilmer van der Gaast and others *
+ \********************************************************************/
+
+/* MSN module - Notification server callbacks */
+
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License with
+ the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
+ if not, write to the Free Software Foundation, Inc., 59 Temple Place,
+ Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <ctype.h>
+#include "nogaim.h"
+#include "msn.h"
+#include "passport.h"
+#include "md5.h"
+
+static void msn_ns_callback( gpointer data, gint source, GaimInputCondition cond );
+static int msn_ns_command( gpointer data, char **cmd, int num_parts );
+static int msn_ns_message( gpointer data, char *msg, int msglen, char **cmd, int num_parts );
+
+static void msn_auth_got_passport_id( struct passport_reply *rep );
+
+void msn_ns_connected( gpointer data, gint source, GaimInputCondition cond )
+{
+ struct gaim_connection *gc = data;
+ struct msn_data *md;
+ char s[1024];
+
+ if( !g_slist_find( msn_connections, gc ) )
+ return;
+
+ if( source == -1 )
+ {
+ hide_login_progress( gc, "Could not connect to server" );
+ signoff( gc );
+ return;
+ }
+
+ md = gc->proto_data;
+
+ if( !md->handler )
+ {
+ md->handler = g_new0( struct msn_handler_data, 1 );
+ md->handler->data = gc;
+ md->handler->exec_command = msn_ns_command;
+ md->handler->exec_message = msn_ns_message;
+ }
+ else
+ {
+ if( md->handler->rxq )
+ g_free( md->handler->rxq );
+
+ md->handler->rxlen = 0;
+ }
+
+ md->handler->fd = md->fd;
+ md->handler->rxq = g_new0( char, 1 );
+
+ g_snprintf( s, sizeof( s ), "VER %d MSNP8 CVR0\r\n", ++md->trId );
+ if( msn_write( gc, s, strlen( s ) ) )
+ {
+ gc->inpa = gaim_input_add( md->fd, GAIM_INPUT_READ, msn_ns_callback, gc );
+ set_login_progress( gc, 1, "Connected to server, waiting for reply" );
+ }
+}
+
+void msn_ns_callback( gpointer data, gint source, GaimInputCondition cond )
+{
+ struct gaim_connection *gc = data;
+ struct msn_data *md = gc->proto_data;
+
+ if( msn_handler( md->handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
+ {
+ hide_login_progress( gc, "Error while reading from server" );
+ signoff( gc );
+ }
+}
+
+static int msn_ns_command( gpointer data, char **cmd, int num_parts )
+{
+ struct gaim_connection *gc = data;
+ struct msn_data *md = gc->proto_data;
+ char buf[1024];
+
+ if( num_parts == 0 )
+ {
+ /* Hrrm... Empty command...? Ignore? */
+ return( 1 );
+ }
+
+ if( strcmp( cmd[0], "VER" ) == 0 )
+ {
+ if( cmd[2] && strncmp( cmd[2], "MSNP8", 5 ) != 0 )
+ {
+ hide_login_progress( gc, "Unsupported protocol" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ g_snprintf( buf, sizeof( buf ), "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
+ ++md->trId, gc->username );
+ return( msn_write( gc, buf, strlen( buf ) ) );
+ }
+ else if( strcmp( cmd[0], "CVR" ) == 0 )
+ {
+ /* We don't give a damn about the information we just received */
+ g_snprintf( buf, sizeof( buf ), "USR %d TWN I %s\r\n", ++md->trId, gc->username );
+ return( msn_write( gc, buf, strlen( buf ) ) );
+ }
+ else if( strcmp( cmd[0], "XFR" ) == 0 )
+ {
+ char *server;
+ int port;
+
+ if( num_parts == 6 && strcmp( cmd[2], "NS" ) == 0 )
+ {
+ gaim_input_remove( gc->inpa );
+ gc->inpa = 0;
+ closesocket( md->fd );
+
+ server = strchr( cmd[3], ':' );
+ if( !server )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ *server = 0;
+ port = atoi( server + 1 );
+ server = cmd[3];
+
+ set_login_progress( gc, 1, "Transferring to other server" );
+
+ md->fd = proxy_connect( server, port, msn_ns_connected, gc );
+ }
+ else if( num_parts == 6 && strcmp( cmd[2], "SB" ) == 0 )
+ {
+ struct msn_switchboard *sb;
+
+ server = strchr( cmd[3], ':' );
+ if( !server )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ *server = 0;
+ port = atoi( server + 1 );
+ server = cmd[3];
+
+ if( strcmp( cmd[4], "CKI" ) != 0 )
+ {
+ hide_login_progress_error( gc, "Unknown authentication method for switchboard" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ debug( "Connecting to a new switchboard with key %s", cmd[5] );
+ sb = msn_sb_create( gc, server, port, cmd[5], MSN_SB_NEW );
+
+ if( md->msgq )
+ {
+ struct msn_message *m = md->msgq->data;
+ GSList *l;
+
+ sb->who = g_strdup( m->who );
+
+ /* Move all the messages to the first user in the message
+ queue to the switchboard message queue. */
+ l = md->msgq;
+ while( l )
+ {
+ m = l->data;
+ l = l->next;
+ if( strcmp( m->who, sb->who ) == 0 )
+ {
+ sb->msgq = g_slist_append( sb->msgq, m );
+ md->msgq = g_slist_remove( md->msgq, m );
+ }
+ }
+ }
+ }
+ else
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else if( strcmp( cmd[0], "USR" ) == 0 )
+ {
+ if( num_parts == 5 && strcmp( cmd[2], "TWN" ) == 0 && strcmp( cmd[3], "S" ) == 0 )
+ {
+ /* Time for some Passport black magic... */
+ if( !passport_get_id( gc, gc->username, gc->password, cmd[4], msn_auth_got_passport_id ) )
+ {
+ hide_login_progress_error( gc, "Error while contacting Passport server" );
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else if( num_parts == 7 && strcmp( cmd[2], "OK" ) == 0 )
+ {
+ http_decode( cmd[4] );
+
+ strncpy( gc->displayname, cmd[4], sizeof( gc->displayname ) );
+ gc->displayname[sizeof(gc->displayname)-1] = 0;
+
+ set_login_progress( gc, 1, "Authenticated, getting buddy list" );
+
+ g_snprintf( buf, sizeof( buf ), "SYN %d 0\r\n", ++md->trId );
+ return( msn_write( gc, buf, strlen( buf ) ) );
+ }
+ else
+ {
+ hide_login_progress( gc, "Unknown authentication type" );
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else if( strcmp( cmd[0], "MSG" ) == 0 )
+ {
+ if( num_parts != 4 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ md->handler->msglen = atoi( cmd[3] );
+
+ if( md->handler->msglen <= 0 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else if( strcmp( cmd[0], "SYN" ) == 0 )
+ {
+ if( num_parts == 5 )
+ {
+ md->buddycount = atoi( cmd[3] );
+
+ if( !*cmd[3] || md->buddycount == 0 )
+ msn_logged_in( gc );
+ }
+ else
+ {
+ /* Hrrm... This SYN reply doesn't really look like something we expected.
+ Let's assume everything is okay. */
+
+ msn_logged_in( gc );
+ }
+ }
+ else if( strcmp( cmd[0], "GTC" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "BLP" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "PRP" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "LSG" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "LST" ) == 0 )
+ {
+ int list;
+
+ if( num_parts != 4 && num_parts != 5 )
+ {
+ hide_login_progress( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ http_decode( cmd[2] );
+ list = atoi( cmd[3] );
+
+ if( list & 1 ) /* FL */
+ {
+ add_buddy( gc, NULL, cmd[1], cmd[2] );
+ }
+ if( list & 2 ) /* AL */
+ {
+ gc->permit = g_slist_append( gc->permit, g_strdup( cmd[1] ) );
+ }
+ if( list & 4 ) /* BL */
+ {
+ gc->deny = g_slist_append( gc->deny, g_strdup( cmd[1] ) );
+ }
+ if( list & 8 ) /* RL */
+ {
+ if( ( list & 6 ) == 0 )
+ msn_buddy_ask( gc, cmd[1], cmd[2] );
+ }
+
+ if( --md->buddycount == 0 )
+ {
+ if( gc->flags & OPT_LOGGED_IN )
+ {
+ serv_got_crap( gc, "Successfully transferred to different server" );
+ g_snprintf( buf, sizeof( buf ), "CHG %d %s %d\r\n", ++md->trId, md->away_state->code, 0 );
+ return( msn_write( gc, buf, strlen( buf ) ) );
+ }
+ else
+ {
+ msn_logged_in( gc );
+ }
+ }
+ }
+ else if( strcmp( cmd[0], "BPR" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "CHG" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "CHL" ) == 0 )
+ {
+ md5_state_t state;
+ md5_byte_t digest[16];
+ int i;
+
+ if( num_parts != 3 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ md5_init( &state );
+ md5_append( &state, (const md5_byte_t *) cmd[2], strlen( cmd[2] ) );
+ md5_append( &state, (const md5_byte_t *) QRY_CODE, strlen( QRY_CODE ) );
+ md5_finish( &state, digest );
+
+ g_snprintf( buf, sizeof( buf ), "QRY %d %s %d\r\n", ++md->trId, QRY_NAME, 32 );
+ for( i = 0; i < 16; i ++ )
+ g_snprintf( buf + strlen( buf ), 3, "%02x", digest[i] );
+
+ return( msn_write( gc, buf, strlen( buf ) ) );
+ }
+ else if( strcmp( cmd[0], "QRY" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "QNG" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "ILN" ) == 0 )
+ {
+ struct msn_away_state *st;
+
+ if( num_parts != 6 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ http_decode( cmd[4] );
+ serv_buddy_rename( gc, cmd[3], cmd[4] );
+
+ st = msn_away_state_by_code( cmd[2] );
+ if( !st )
+ {
+ /* FIXME: Warn/Bomb about unknown away state? */
+ st = msn_away_state_list;
+ }
+
+ serv_got_update( gc, cmd[3], 1, 0, 0, 0, st->number, 0 );
+ }
+ else if( strcmp( cmd[0], "FLN" ) == 0 )
+ {
+ if( cmd[1] )
+ serv_got_update( gc, cmd[1], 0, 0, 0, 0, 0, 0 );
+ }
+ else if( strcmp( cmd[0], "NLN" ) == 0 )
+ {
+ struct msn_away_state *st;
+
+ if( num_parts != 5 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ http_decode( cmd[3] );
+ serv_buddy_rename( gc, cmd[2], cmd[3] );
+
+ st = msn_away_state_by_code( cmd[1] );
+ if( !st )
+ {
+ /* FIXME: Warn/Bomb about unknown away state? */
+ st = msn_away_state_list;
+ }
+
+ serv_got_update( gc, cmd[2], 1, 0, 0, 0, st->number, 0 );
+ }
+ else if( strcmp( cmd[0], "RNG" ) == 0 )
+ {
+ struct msn_switchboard *sb;
+ char *server;
+ int session, port;
+
+ if( num_parts != 7 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ session = atoi( cmd[1] );
+
+ server = strchr( cmd[2], ':' );
+ if( !server )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ *server = 0;
+ port = atoi( server + 1 );
+ server = cmd[2];
+
+ if( strcmp( cmd[3], "CKI" ) != 0 )
+ {
+ hide_login_progress_error( gc, "Unknown authentication method for switchboard" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
+
+ sb = msn_sb_create( gc, server, port, cmd[4], session );
+ sb->who = g_strdup( cmd[5] );
+ }
+ else if( strcmp( cmd[0], "ADD" ) == 0 )
+ {
+ if( num_parts == 6 && strcmp( cmd[2], "RL" ) == 0 )
+ {
+ GSList *l;
+
+ http_decode( cmd[5] );
+
+ if( strchr( cmd[4], '@' ) == NULL )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ /* We got added by someone. If we don't have this person in permit/deny yet, inform the user. */
+ for( l = gc->permit; l; l = l->next )
+ if( g_strcasecmp( l->data, cmd[4] ) == 0 )
+ return( 1 );
+
+ for( l = gc->deny; l; l = l->next )
+ if( g_strcasecmp( l->data, cmd[4] ) == 0 )
+ return( 1 );
+
+ msn_buddy_ask( gc, cmd[4], cmd[5] );
+ }
+ }
+ else if( strcmp( cmd[0], "REM" ) == 0 )
+ {
+ }
+ else if( strcmp( cmd[0], "OUT" ) == 0 )
+ {
+ if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
+ {
+ hide_login_progress_error( gc, "Someone else logged in with your account" );
+ gc->wants_to_die = 1;
+ }
+ else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
+ {
+ hide_login_progress_error( gc, "Terminating session because of server shutdown" );
+ }
+ else
+ {
+ hide_login_progress_error( gc, "Session terminated by remote server (reason unknown)" );
+ }
+
+ signoff( gc );
+ return( 0 );
+ }
+ else if( strcmp( cmd[0], "REA" ) == 0 )
+ {
+ if( num_parts != 5 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+
+ if( g_strcasecmp( cmd[3], gc->username ) == 0 )
+ {
+ http_decode( cmd[4] );
+ strncpy( gc->displayname, cmd[4], sizeof( gc->displayname ) );
+ gc->displayname[sizeof(gc->displayname)-1] = 0;
+ }
+ else
+ {
+ /* This is not supposed to happen, but let's handle it anyway... */
+ http_decode( cmd[4] );
+ serv_buddy_rename( gc, cmd[3], cmd[4] );
+ }
+ }
+ else if( strcmp( cmd[0], "IPG" ) == 0 )
+ {
+ do_error_dialog( gc, "Received IPG command, we don't handle them yet.", "MSN" );
+
+ md->handler->msglen = atoi( cmd[1] );
+
+ if( md->handler->msglen <= 0 )
+ {
+ hide_login_progress_error( gc, "Syntax error" );
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else if( isdigit( cmd[0][0] ) )
+ {
+ int num = atoi( cmd[0] );
+ struct msn_status_code *err = msn_status_by_number( num );
+
+ g_snprintf( buf, sizeof( buf ), "Error reported by MSN server: %s", err->text );
+ do_error_dialog( gc, buf, "MSN" );
+
+ if( err->flags & STATUS_FATAL )
+ {
+ signoff( gc );
+ return( 0 );
+ }
+ }
+ else
+ {
+ debug( "Received unknown command from main server: %s", cmd[0] );
+ }
+
+ return( 1 );
+}
+
+static int msn_ns_message( gpointer data, char *msg, int msglen, char **cmd, int num_parts )
+{
+ struct gaim_connection *gc = data;
+ char *body;
+ int blen = 0;
+
+ if( !num_parts )
+ return( 1 );
+
+ if( ( body = strstr( msg, "\r\n\r\n" ) ) )
+ {
+ body += 4;
+ blen = msglen - ( body - msg );
+ }
+
+ if( strcmp( cmd[0], "MSG" ) == 0 )
+ {
+ if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
+ {
+ char *ct = msn_findheader( msg, "Content-Type:", msglen );
+
+ if( !ct )
+ return( 1 );
+
+ if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
+ {
+ char *mtype;
+ char *arg1;
+
+ if( !body )
+ return( 1 );
+
+ mtype = msn_findheader( body, "Type:", blen );
+ arg1 = msn_findheader( body, "Arg1:", blen );
+
+ if( mtype && strcmp( mtype, "1" ) == 0 )
+ {
+ if( arg1 )
+ serv_got_crap( gc, "The server is going down for maintenance in %s minutes.", arg1 );
+ }
+
+ if( arg1 ) g_free( arg1 );
+ if( mtype ) g_free( mtype );
+ }
+ else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
+ {
+ /* We don't care about this profile for now... */
+ }
+ else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
+ {
+ char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
+ char *folders = msn_findheader( body, "Folders-Unread:", blen );
+
+ if( inbox && folders )
+ {
+ serv_got_crap( gc, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
+ }
+ }
+ else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
+ {
+ char *from = msn_findheader( body, "From-Addr:", blen );
+ char *fromname = msn_findheader( body, "From:", blen );
+
+ if( from && fromname )
+ {
+ serv_got_crap( gc, "Received an e-mail message from %s <%s>.", fromname, from );
+ }
+ }
+ else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
+ {
+ /* Sorry, but this one really is *USELESS* */
+ }
+ else
+ {
+ debug( "Can't handle %s packet from notification server", ct );
+ }
+
+ g_free( ct );
+ }
+ }
+
+ return( 1 );
+}
+
+static void msn_auth_got_passport_id( struct passport_reply *rep )
+{
+ struct gaim_connection *gc = rep->data;
+ struct msn_data *md = gc->proto_data;
+ char *key = rep->result;
+ char buf[1024];
+
+ if( key == NULL )
+ {
+ hide_login_progress( gc, "Error during Passport authentication" );
+ signoff( gc );
+ }
+ else
+ {
+ g_snprintf( buf, sizeof( buf ), "USR %d TWN S %s\r\n", ++md->trId, key );
+ msn_write( gc, buf, strlen( buf ) );
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 21:26:19 +0000