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-rw-r--r--protocols/msn/ns.c30
-rw-r--r--protocols/msn/passport.c275
-rw-r--r--protocols/msn/passport.h91
3 files changed, 200 insertions, 196 deletions
diff --git a/protocols/msn/ns.c b/protocols/msn/ns.c
index 0bb84a74..ff7da6ed 100644
--- a/protocols/msn/ns.c
+++ b/protocols/msn/ns.c
@@ -33,7 +33,7 @@ static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition c
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 );
+static void msn_auth_got_passport_token( struct msn_auth_data *mad );
gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
{
@@ -213,7 +213,7 @@ static int msn_ns_command( gpointer data, char **cmd, int num_parts )
if( num_parts == 5 && strcmp( cmd[2], "TWN" ) == 0 && strcmp( cmd[3], "S" ) == 0 )
{
/* Time for some Passport black magic... */
- if( !passport_get_id( msn_auth_got_passport_id, ic, ic->acc->user, ic->acc->pass, cmd[4] ) )
+ if( !passport_get_token( msn_auth_got_passport_token, ic, ic->acc->user, ic->acc->pass, cmd[4] ) )
{
imcb_error( ic, "Error while contacting Passport server" );
imc_logout( ic, TRUE );
@@ -673,22 +673,26 @@ static int msn_ns_message( gpointer data, char *msg, int msglen, char **cmd, int
return( 1 );
}
-static void msn_auth_got_passport_id( struct passport_reply *rep )
+static void msn_auth_got_passport_token( struct msn_auth_data *mad )
{
- struct im_connection *ic = rep->data;
- struct msn_data *md = ic->proto_data;
- char *key = rep->result;
- char buf[1024];
+ struct im_connection *ic = mad->data;
+ struct msn_data *md;
- if( key == NULL )
+ /* Dead connection? */
+ if( g_slist_find( msn_connections, ic ) == NULL )
+ return;
+
+ md = ic->proto_data;
+ if( mad->token )
{
- imcb_error( ic, "Error during Passport authentication (%s)",
- rep->error_string ? rep->error_string : "Unknown error" );
- imc_logout( ic, TRUE );
+ char buf[1024];
+
+ g_snprintf( buf, sizeof( buf ), "USR %d TWN S %s\r\n", ++md->trId, mad->token );
+ msn_write( ic, buf, strlen( buf ) );
}
else
{
- g_snprintf( buf, sizeof( buf ), "USR %d TWN S %s\r\n", ++md->trId, key );
- msn_write( ic, buf, strlen( buf ) );
+ imcb_error( ic, "Error during Passport authentication: %s", mad->error );
+ imc_logout( ic, TRUE );
}
}
diff --git a/protocols/msn/passport.c b/protocols/msn/passport.c
index 9fe6a174..7a15c3fe 100644
--- a/protocols/msn/passport.c
+++ b/protocols/msn/passport.c
@@ -1,8 +1,7 @@
-/* passport.c
+/** passport.c
*
- * Functions to login to microsoft passport service for Messenger
- * Copyright (C) 2004 Wouter Paesen <wouter@blue-gate.be>
- * Copyright (C) 2004 Wilmer van der Gaast <wilmer@gaast.net>
+ * Functions to login to Microsoft Passport service for Messenger
+ * Copyright (C) 2004-2008 Wilmer van der Gaast <wilmer@gaast.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -23,208 +22,144 @@
#include "passport.h"
#include "msn.h"
#include "bitlbee.h"
+#include "url.h"
+#include "misc.h"
+#include "xmltree.h"
#include <ctype.h>
#include <errno.h>
-#define MSN_BUF_LEN 8192
+static int passport_get_token_real( struct msn_auth_data *mad );
+static void passport_get_token_ready( struct http_request *req );
-static char *prd_cached = NULL;
-
-static int passport_get_id_real( gpointer func, gpointer data, char *header );
-static void passport_get_id_ready( struct http_request *req );
-
-static int passport_retrieve_dalogin( gpointer data, gpointer func, char *header );
-static void passport_retrieve_dalogin_ready( struct http_request *req );
-
-static char *passport_create_header( char *cookie, char *email, char *pwd );
-static void destroy_reply( struct passport_reply *rep );
-
-int passport_get_id( gpointer func, gpointer data, char *username, char *password, char *cookie )
+int passport_get_token( gpointer func, gpointer data, char *username, char *password, char *cookie )
{
- char *header = passport_create_header( cookie, username, password );
+ struct msn_auth_data *mad = g_new0( struct msn_auth_data, 1 );
+ int i;
- if( prd_cached == NULL )
- return passport_retrieve_dalogin( func, data, header );
- else
- return passport_get_id_real( func, data, header );
+ mad->username = g_strdup( username );
+ mad->password = g_strdup( password );
+ mad->cookie = g_strdup( cookie );
+
+ mad->callback = func;
+ mad->data = data;
+
+ mad->url = g_strdup( SOAP_AUTHENTICATION_URL );
+ mad->ttl = 3; /* Max. # of redirects. */
+
+ /* HTTP-escape stuff and s/,/&/ */
+ http_decode( mad->cookie );
+ for( i = 0; mad->cookie[i]; i ++ )
+ if( mad->cookie[i] == ',' )
+ mad->cookie[i] = '&';
+
+ return passport_get_token_real( mad );
}
-static int passport_get_id_real( gpointer func, gpointer data, char *header )
+static int passport_get_token_real( struct msn_auth_data *mad )
{
- struct passport_reply *rep;
- char *server, *dummy, *reqs;
+ char *post_payload, *post_request;
struct http_request *req;
+ url_t url;
- rep = g_new0( struct passport_reply, 1 );
- rep->data = data;
- rep->func = func;
- rep->header = header;
-
- server = g_strdup( prd_cached );
- dummy = strchr( server, '/' );
-
- if( dummy == NULL )
- {
- destroy_reply( rep );
- return( 0 );
- }
-
- reqs = g_strdup_printf( "GET %s HTTP/1.0\r\n%s\r\n\r\n", dummy, header );
+ url_set( &url, mad->url );
- *dummy = 0;
- req = http_dorequest( server, 443, 1, reqs, passport_get_id_ready, rep );
+ post_payload = g_markup_printf_escaped( SOAP_AUTHENTICATION_PAYLOAD,
+ mad->username,
+ mad->password,
+ mad->cookie );
- g_free( server );
- g_free( reqs );
+ post_request = g_strdup_printf( SOAP_AUTHENTICATION_REQUEST,
+ url.file, url.host,
+ (int) strlen( post_payload ),
+ post_payload );
+
+ req = http_dorequest( url.host, url.port, 1, post_request,
+ passport_get_token_ready, mad );
- if( req == NULL )
- destroy_reply( rep );
+ g_free( post_request );
+ g_free( post_payload );
- return( req != NULL );
+ return req != NULL;
}
-static void passport_get_id_ready( struct http_request *req )
+static xt_status passport_xt_extract_token( struct xt_node *node, gpointer data );
+static xt_status passport_xt_handle_fault( struct xt_node *node, gpointer data );
+
+static const struct xt_handler_entry passport_xt_handlers[] = {
+ { "wsse:BinarySecurityToken", "wst:RequestedSecurityToken", passport_xt_extract_token },
+ { "S:Fault", "S:Envelope", passport_xt_handle_fault },
+ { NULL, NULL, NULL }
+};
+
+static void passport_get_token_ready( struct http_request *req )
{
- struct passport_reply *rep = req->data;
+ struct msn_auth_data *mad = req->data;
+ struct xt_parser *parser;
- if( !g_slist_find( msn_connections, rep->data ) )
- {
- destroy_reply( rep );
- return;
- }
+ g_free( mad->url );
+ g_free( mad->error );
+ mad->url = mad->error = NULL;
- if( req->finished && req->reply_headers && req->status_code == 200 )
+ if( req->status_code == 200 )
{
- char *dummy;
-
- if( ( dummy = strstr( req->reply_headers, "from-PP='" ) ) )
- {
- char *responseend;
-
- dummy += strlen( "from-PP='" );
- responseend = strchr( dummy, '\'' );
- if( responseend )
- *responseend = 0;
-
- rep->result = g_strdup( dummy );
- }
- else
- {
- rep->error_string = g_strdup( "Could not parse Passport server response" );
- }
+ parser = xt_new( passport_xt_handlers, mad );
+ xt_feed( parser, req->reply_body, req->body_size );
+ xt_handle( parser, NULL, -1 );
+ xt_free( parser );
}
else
{
- rep->error_string = g_strdup_printf( "HTTP error: %s",
- req->status_string ? req->status_string : "Unknown error" );
+ mad->error = g_strdup_printf( "HTTP error %d (%s)", req->status_code,
+ req->status_string ? req->status_string : "unknown" );
}
- rep->func( rep );
- destroy_reply( rep );
-}
-
-static char *passport_create_header( char *cookie, char *email, char *pwd )
-{
- char *buffer;
- char *currenttoken;
- char *email_enc, *pwd_enc;
-
- currenttoken = strstr( cookie, "lc=" );
- if( currenttoken == NULL )
- return NULL;
-
- email_enc = g_new0( char, strlen( email ) * 3 + 1 );
- strcpy( email_enc, email );
- http_encode( email_enc );
-
- pwd_enc = g_new0( char, strlen( pwd ) * 3 + 1 );
- strcpy( pwd_enc, pwd );
- http_encode( pwd_enc );
-
- buffer = g_strdup_printf( "Authorization: Passport1.4 OrgVerb=GET,"
- "OrgURL=http%%3A%%2F%%2Fmessenger%%2Emsn%%2Ecom,"
- "sign-in=%s,pwd=%s,%s", email_enc, pwd_enc,
- currenttoken );
-
- g_free( email_enc );
- g_free( pwd_enc );
+ if( mad->error == NULL && mad->token == NULL )
+ mad->error = g_strdup( "Could not parse Passport server response" );
- return buffer;
+ if( mad->url && mad->token == NULL )
+ {
+ passport_get_token_real( mad );
+ }
+ else
+ {
+ mad->callback( mad );
+
+ g_free( mad->url );
+ g_free( mad->username );
+ g_free( mad->password );
+ g_free( mad->cookie );
+ g_free( mad->token );
+ g_free( mad->error );
+ g_free( mad );
+ }
}
-static int passport_retrieve_dalogin( gpointer func, gpointer data, char *header )
+static xt_status passport_xt_extract_token( struct xt_node *node, gpointer data )
{
- struct passport_reply *rep = g_new0( struct passport_reply, 1 );
- struct http_request *req;
+ struct msn_auth_data *mad = data;
+ char *s;
- rep->data = data;
- rep->func = func;
- rep->header = header;
+ if( ( s = xt_find_attr( node, "Id" ) ) && strcmp( s, "PPToken1" ) == 0 )
+ mad->token = g_memdup( node->text, node->text_len + 1 );
- req = http_dorequest_url( "https://nexus.passport.com/rdr/pprdr.asp", passport_retrieve_dalogin_ready, rep );
-
- if( !req )
- destroy_reply( rep );
-
- return( req != NULL );
+ return XT_HANDLED;
}
-static void passport_retrieve_dalogin_ready( struct http_request *req )
+static xt_status passport_xt_handle_fault( struct xt_node *node, gpointer data )
{
- struct passport_reply *rep = req->data;
- char *dalogin;
- char *urlend;
+ struct msn_auth_data *mad = data;
+ struct xt_node *code = xt_find_node( node->children, "faultcode" );
+ struct xt_node *string = xt_find_node( node->children, "faultstring" );
+ struct xt_node *redirect = xt_find_node( node->children, "psf:redirectUrl" );
- if( !g_slist_find( msn_connections, rep->data ) )
- {
- destroy_reply( rep );
- return;
- }
-
- if( !req->finished || !req->reply_headers || req->status_code != 200 )
- {
- rep->error_string = g_strdup_printf( "HTTP error while fetching DALogin: %s",
- req->status_string ? req->status_string : "Unknown error" );
- goto failure;
- }
+ if( redirect && redirect->text_len && mad->ttl-- > 0 )
+ mad->url = g_memdup( redirect->text, redirect->text_len + 1 );
- dalogin = strstr( req->reply_headers, "DALogin=" );
-
- if( !dalogin )
- {
- rep->error_string = g_strdup( "Parse error while fetching DALogin" );
- goto failure;
- }
-
- dalogin += strlen( "DALogin=" );
- urlend = strchr( dalogin, ',' );
- if( urlend )
- *urlend = 0;
-
- /* strip the http(s):// part from the url */
- urlend = strstr( urlend, "://" );
- if( urlend )
- dalogin = urlend + strlen( "://" );
-
- if( prd_cached == NULL )
- prd_cached = g_strdup( dalogin );
-
- if( passport_get_id_real( rep->func, rep->data, rep->header ) )
- {
- rep->header = NULL;
- destroy_reply( rep );
- return;
- }
+ if( code == NULL || code->text_len == 0 )
+ mad->error = g_strdup( "Unknown error" );
+ else
+ mad->error = g_strdup_printf( "%s (%s)", code->text, string && string->text_len ?
+ string->text : "no description available" );
-failure:
- rep->func( rep );
- destroy_reply( rep );
-}
-
-static void destroy_reply( struct passport_reply *rep )
-{
- g_free( rep->result );
- g_free( rep->header );
- g_free( rep->error_string );
- g_free( rep );
+ return XT_HANDLED;
}
diff --git a/protocols/msn/passport.h b/protocols/msn/passport.h
index 9fd81a82..1d0c6edc 100644
--- a/protocols/msn/passport.h
+++ b/protocols/msn/passport.h
@@ -1,10 +1,7 @@
-#ifndef __PASSPORT_H__
-#define __PASSPORT_H__
/* passport.h
*
- * Functions to login to Microsoft Passport Service for Messenger
- * Copyright (C) 2004 Wouter Paesen <wouter@blue-gate.be>,
- * Wilmer van der Gaast <wilmer@gaast.net>
+ * Functions to login to Microsoft Passport service for Messenger
+ * Copyright (C) 2004-2008 Wilmer van der Gaast <wilmer@gaast.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -17,9 +14,15 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+/* Thanks to http://msnpiki.msnfanatic.com/index.php/MSNP13:SOAPTweener
+ for the specs! */
+
+#ifndef __PASSPORT_H__
+#define __PASSPORT_H__
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -32,15 +35,77 @@
#endif
#include "nogaim.h"
-struct passport_reply
+struct msn_auth_data
{
- void (*func)( struct passport_reply * );
- void *data;
- char *result;
- char *header;
- char *error_string;
+ char *url;
+ int ttl;
+
+ char *username;
+ char *password;
+ char *cookie;
+
+ /* The end result, the only thing we'll really be interested in
+ once finished. */
+ char *token;
+ char *error; /* Yeah, or that... */
+
+ void (*callback)( struct msn_auth_data *mad );
+ gpointer data;
};
-int passport_get_id( gpointer func, gpointer data, char *username, char *password, char *cookie );
+#define SOAP_AUTHENTICATION_URL "https://loginnet.passport.com/RST.srf"
+
+#define SOAP_AUTHENTICATION_REQUEST \
+"POST %s HTTP/1.0\r\n" \
+"Accept: text/*\r\n" \
+"User-Agent: BitlBee " BITLBEE_VERSION "\r\n" \
+"Host: %s\r\n" \
+"Content-Length: %d\r\n" \
+"Cache-Control: no-cache\r\n" \
+"\r\n" \
+"%s"
+
+#define SOAP_AUTHENTICATION_PAYLOAD \
+"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" \
+"<Envelope xmlns=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:wsse=\"http://schemas.xmlsoap.org/ws/2003/06/secext\" xmlns:saml=\"urn:oasis:names:tc:SAML:1.0:assertion\" xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2002/12/policy\" xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\" xmlns:wsa=\"http://schemas.xmlsoap.org/ws/2004/03/addressing\" xmlns:wssc=\"http://schemas.xmlsoap.org/ws/2004/04/sc\" xmlns:wst=\"http://schemas.xmlsoap.org/ws/2004/04/trust\">" \
+ "<Header>" \
+ "<ps:AuthInfo xmlns:ps=\"http://schemas.microsoft.com/Passport/SoapServices/PPCRL\" Id=\"PPAuthInfo\">" \
+ "<ps:HostingApp>{7108E71A-9926-4FCB-BCC9-9A9D3F32E423}</ps:HostingApp>" \
+ "<ps:BinaryVersion>4</ps:BinaryVersion>" \
+ "<ps:UIVersion>1</ps:UIVersion>" \
+ "<ps:Cookies></ps:Cookies>" \
+ "<ps:RequestParams>AQAAAAIAAABsYwQAAAAzMDg0</ps:RequestParams>" \
+ "</ps:AuthInfo>" \
+ "<wsse:Security>" \
+ "<wsse:UsernameToken Id=\"user\">" \
+ "<wsse:Username>%s</wsse:Username>" \
+ "<wsse:Password>%s</wsse:Password>" \
+ "</wsse:UsernameToken>" \
+ "</wsse:Security>" \
+ "</Header>" \
+ "<Body>" \
+ "<ps:RequestMultipleSecurityTokens xmlns:ps=\"http://schemas.microsoft.com/Passport/SoapServices/PPCRL\" Id=\"RSTS\">" \
+ "<wst:RequestSecurityToken Id=\"RST0\">" \
+ "<wst:RequestType>http://schemas.xmlsoap.org/ws/2004/04/security/trust/Issue</wst:RequestType>" \
+ "<wsp:AppliesTo>" \
+ "<wsa:EndpointReference>" \
+ "<wsa:Address>http://Passport.NET/tb</wsa:Address>" \
+ "</wsa:EndpointReference>" \
+ "</wsp:AppliesTo>" \
+ "</wst:RequestSecurityToken>" \
+ "<wst:RequestSecurityToken Id=\"RST1\">" \
+ "<wst:RequestType>http://schemas.xmlsoap.org/ws/2004/04/security/trust/Issue</wst:RequestType>" \
+ "<wsp:AppliesTo>" \
+ "<wsa:EndpointReference>" \
+ "<wsa:Address>messenger.msn.com</wsa:Address>" \
+ "</wsa:EndpointReference>" \
+ "</wsp:AppliesTo>" \
+ "<wsse:PolicyReference URI=\"?%s\"></wsse:PolicyReference>" \
+ "</wst:RequestSecurityToken>" \
+ "</ps:RequestMultipleSecurityTokens>" \
+ "</Body>" \
+"</Envelope>"
+
+int passport_get_token( gpointer func, gpointer data, char *username, char *password, char *cookie );
#endif /* __PASSPORT_H__ */