1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Christophe Massiot <massiot@via.ecp.fr>
9 * RĂ©mi Denis-Courmont <rem # videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
36 #include <vlc_access.h>
38 #include <vlc_interface.h>
40 #include <vlc_network.h>
43 #include <vlc_strings.h>
44 #include <vlc_input.h>
51 /*****************************************************************************
53 *****************************************************************************/
54 static int Open ( vlc_object_t * );
55 static void Close( vlc_object_t * );
57 #define PROXY_TEXT N_("HTTP proxy")
58 #define PROXY_LONGTEXT N_( \
59 "HTTP proxy to be used It must be of the form " \
60 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
61 "if empty, the http_proxy environment variable will be tried." )
63 #define CACHING_TEXT N_("Caching value in ms")
64 #define CACHING_LONGTEXT N_( \
65 "Caching value for HTTP streams. This " \
66 "value should be set in milliseconds." )
68 #define AGENT_TEXT N_("HTTP user agent")
69 #define AGENT_LONGTEXT N_("User agent that will be " \
70 "used for the connection.")
72 #define RECONNECT_TEXT N_("Auto re-connect")
73 #define RECONNECT_LONGTEXT N_( \
74 "Automatically try to reconnect to the stream in case of a sudden " \
77 #define CONTINUOUS_TEXT N_("Continuous stream")
78 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
79 "being constantly updated (for example, a JPG file on a server). " \
80 "You should not globally enable this option as it will break all other " \
81 "types of HTTP streams." )
83 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
84 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies Across http redirections ")
87 set_description( _("HTTP input") );
88 set_capability( "access2", 0 );
89 set_shortname( _( "HTTP(S)" ) );
90 set_category( CAT_INPUT );
91 set_subcategory( SUBCAT_INPUT_ACCESS );
93 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
95 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
96 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
97 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
98 AGENT_LONGTEXT, VLC_TRUE );
99 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
100 RECONNECT_LONGTEXT, VLC_TRUE );
101 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
102 CONTINUOUS_LONGTEXT, VLC_TRUE );
103 add_bool( "http-forward-cookies", 0, NULL, FORWARD_COOKIES_TEXT,
104 FORWARD_COOKIES_LONGTEXT, VLC_TRUE );
105 add_obsolete_string("http-user");
106 add_obsolete_string("http-pwd");
107 add_shortcut( "http" );
108 add_shortcut( "https" );
109 add_shortcut( "unsv" );
110 add_shortcut( "itpc" ); /* iTunes Podcast */
111 set_callbacks( Open, Close );
114 /*****************************************************************************
116 *****************************************************************************/
118 /* RFC 2617: Basic and Digest Access Authentification */
119 typedef struct http_auth_t
130 char *psz_A1; /* stored A1 value if algorithm = "MD5-sess" */
136 tls_session_t *p_tls;
141 char *psz_user_agent;
147 http_auth_t proxy_auth;
151 const char *psz_protocol;
158 vlc_bool_t b_icecast;
161 vlc_bool_t b_compressed;
169 vlc_bool_t b_chunked;
179 vlc_bool_t b_seekable;
180 vlc_bool_t b_reconnect;
181 vlc_bool_t b_continuous;
182 vlc_bool_t b_pace_control;
184 vlc_array_t * cookies;
188 static int OpenWithCookies( vlc_object_t *p_this, vlc_array_t *cookies );
191 static ssize_t Read( access_t *, uint8_t *, size_t );
192 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
193 static int Seek( access_t *, int64_t );
194 static int Control( access_t *, int, va_list );
197 static int Connect( access_t *, int64_t );
198 static int Request( access_t *p_access, int64_t i_tell );
199 static void Disconnect( access_t * );
201 /* Small Cookie utilities. Cookies support is partial. */
202 static char * cookie_get_content( const char * cookie );
203 static char * cookie_get_domain( const char * cookie );
204 static char * cookie_get_name( const char * cookie );
205 static void cookie_append( vlc_array_t * cookies, char * cookie );
208 static void AuthParseHeader( access_t *p_access, const char *psz_header,
209 http_auth_t *p_auth );
210 static void AuthReply( access_t *p_acces, const char *psz_prefix,
211 vlc_url_t *p_url, http_auth_t *p_auth );
212 static void AuthReset( http_auth_t *p_auth );
214 /*****************************************************************************
216 *****************************************************************************/
217 static int Open( vlc_object_t *p_this )
219 return OpenWithCookies( p_this, NULL );
222 static int OpenWithCookies( vlc_object_t *p_this, vlc_array_t *cookies )
224 access_t *p_access = (access_t*)p_this;
227 /* Only forward an store cookies if the corresponding option is activated */
228 vlc_bool_t b_forward_cookies = var_CreateGetBool( p_access, "http-forward-cookies" );
229 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ?: vlc_array_new()) : NULL;
231 /* Set up p_access */
232 STANDARD_READ_ACCESS_INIT;
234 p_access->pf_read = ReadCompressed;
237 p_sys->b_proxy = VLC_FALSE;
238 p_sys->i_version = 1;
239 p_sys->b_seekable = VLC_TRUE;
240 p_sys->psz_mime = NULL;
241 p_sys->psz_pragma = NULL;
242 p_sys->b_mms = VLC_FALSE;
243 p_sys->b_icecast = VLC_FALSE;
244 p_sys->psz_location = NULL;
245 p_sys->psz_user_agent = NULL;
246 p_sys->b_pace_control = VLC_TRUE;
247 p_sys->b_ssl = VLC_FALSE;
249 p_sys->b_compressed = VLC_FALSE;
250 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
251 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
252 msg_Warn( p_access, "Error during zlib initialisation: %s",
253 p_sys->inflate.stream.msg );
254 if( zlibCompileFlags() & (1<<17) )
255 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
256 p_sys->inflate.p_buffer = NULL;
260 p_sys->i_icy_meta = 0;
261 p_sys->psz_icy_name = NULL;
262 p_sys->psz_icy_genre = NULL;
263 p_sys->psz_icy_title = NULL;
264 p_sys->i_remaining = 0;
266 p_sys->cookies = saved_cookies;
268 /* Parse URI - remove spaces */
269 p = psz = strdup( p_access->psz_path );
270 while( (p = strchr( p, ' ' )) != NULL )
272 vlc_UrlParse( &p_sys->url, psz, 0 );
275 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
277 msg_Warn( p_access, "invalid host" );
280 if( !strncmp( p_access->psz_access, "https", 5 ) )
283 p_sys->b_ssl = VLC_TRUE;
284 if( p_sys->url.i_port <= 0 )
285 p_sys->url.i_port = 443;
289 if( p_sys->url.i_port <= 0 )
290 p_sys->url.i_port = 80;
294 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
297 psz = var_CreateGetString( p_access, "http-proxy" );
300 p_sys->b_proxy = VLC_TRUE;
301 vlc_UrlParse( &p_sys->proxy, psz, 0 );
306 char *psz_proxy = getenv( "http_proxy" );
307 if( psz_proxy && *psz_proxy )
309 p_sys->b_proxy = VLC_TRUE;
310 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
318 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
320 msg_Warn( p_access, "invalid proxy host" );
323 if( p_sys->proxy.i_port <= 0 )
325 p_sys->proxy.i_port = 80;
329 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
330 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
333 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
334 p_sys->proxy.i_port );
336 if( p_sys->url.psz_username && *p_sys->url.psz_username )
338 msg_Dbg( p_access, " user='%s', pwd='%s'",
339 p_sys->url.psz_username, p_sys->url.psz_password );
342 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
343 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
347 switch( Connect( p_access, 0 ) )
353 /* Retry with http 1.0 */
354 msg_Dbg( p_access, "switching to HTTP version 1.0" );
355 p_sys->i_version = 0;
356 p_sys->b_seekable = VLC_FALSE;
358 if( p_access->b_die || Connect( p_access, 0 ) )
366 msg_Err( p_access, "You should not be here" );
371 if( p_sys->i_code == 401 )
373 char *psz_login = NULL; char *psz_password = NULL;
377 if( p_sys->url.psz_username && p_sys->url.psz_password &&
378 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
382 snprintf( psz_msg, 250,
383 _("Please enter a valid login name and a password for realm %s."),
384 p_sys->auth.psz_realm );
385 msg_Dbg( p_access, "authentication failed for realm %s",
386 p_sys->auth.psz_realm );
387 i_ret = intf_UserLoginPassword( p_access, _("HTTP authentication"),
388 psz_msg, &psz_login, &psz_password );
389 if( i_ret == DIALOG_OK_YES )
391 msg_Dbg( p_access, "retrying with user=%s, pwd=%s",
392 psz_login, psz_password );
393 if( psz_login ) p_sys->url.psz_username = strdup( psz_login );
394 if( psz_password ) p_sys->url.psz_password = strdup( psz_password );
396 free( psz_password );
402 free( psz_password );
407 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
408 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
409 p_sys->psz_location && *p_sys->psz_location )
411 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
413 /* Do not accept redirection outside of HTTP works */
414 if( strncmp( p_sys->psz_location, "http", 4 )
415 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
416 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
418 msg_Err( p_access, "insecure redirection ignored" );
421 free( p_access->psz_path );
422 p_access->psz_path = strdup( p_sys->psz_location );
423 /* Clean up current Open() run */
424 vlc_UrlClean( &p_sys->url );
425 AuthReset( &p_sys->auth );
426 vlc_UrlClean( &p_sys->proxy );
427 AuthReset( &p_sys->proxy_auth );
428 free( p_sys->psz_mime );
429 free( p_sys->psz_pragma );
430 free( p_sys->psz_location );
431 free( p_sys->psz_user_agent );
433 Disconnect( p_access );
434 cookies = p_sys->cookies;
437 /* Do new Open() run with new data */
438 return OpenWithCookies( p_this, cookies );
443 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
447 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
449 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
451 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
452 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
453 p_access->psz_demux = strdup( "nsv" );
454 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
455 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
456 p_access->psz_demux = strdup( "m4a" );
457 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
458 p_access->psz_demux = strdup( "mp3" );
460 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
461 p_access->psz_demux );
463 #if 0 /* Doesn't work really well because of the pre-buffering in
464 * shoutcast servers (the buffer content will be sent as fast as
466 p_sys->b_pace_control = VLC_FALSE;
469 else if( !p_sys->psz_mime )
472 p_access->psz_demux = strdup( "mp3" );
474 /* else probably Ogg Vorbis */
476 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
478 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
480 /* Grrrr! detect ultravox server and force NSV demuxer */
481 p_access->psz_demux = strdup( "nsv" );
483 else if( !strcmp( p_access->psz_access, "itpc" ) )
485 p_access->psz_demux = strdup( "podcast" );
487 else if( p_sys->psz_mime &&
488 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
489 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
490 p_access->psz_demux = strdup( "xspf-open" );
492 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
495 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
500 vlc_UrlClean( &p_sys->url );
501 vlc_UrlClean( &p_sys->proxy );
502 free( p_sys->psz_mime );
503 free( p_sys->psz_pragma );
504 free( p_sys->psz_location );
505 free( p_sys->psz_user_agent );
507 Disconnect( p_access );
512 /*****************************************************************************
514 *****************************************************************************/
515 static void Close( vlc_object_t *p_this )
517 access_t *p_access = (access_t*)p_this;
518 access_sys_t *p_sys = p_access->p_sys;
520 vlc_UrlClean( &p_sys->url );
521 AuthReset( &p_sys->auth );
522 vlc_UrlClean( &p_sys->proxy );
523 AuthReset( &p_sys->proxy_auth );
525 free( p_sys->psz_mime );
526 free( p_sys->psz_pragma );
527 free( p_sys->psz_location );
529 free( p_sys->psz_icy_name );
530 free( p_sys->psz_icy_genre );
531 free( p_sys->psz_icy_title );
533 free( p_sys->psz_user_agent );
535 Disconnect( p_access );
540 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
541 free(vlc_array_item_at_index( p_sys->cookies, i ));
542 vlc_array_destroy( p_sys->cookies );
546 inflateEnd( &p_sys->inflate.stream );
547 free( p_sys->inflate.p_buffer );
553 /*****************************************************************************
554 * Read: Read up to i_len bytes from the http connection and place in
555 * p_buffer. Return the actual number of bytes read
556 *****************************************************************************/
557 static int ReadICYMeta( access_t *p_access );
558 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
560 access_sys_t *p_sys = p_access->p_sys;
565 p_access->info.b_eof = VLC_TRUE;
569 if( p_access->info.i_size > 0 &&
570 i_len + p_access->info.i_pos > p_access->info.i_size )
572 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
574 p_access->info.b_eof = VLC_TRUE;
579 if( p_sys->b_chunked )
581 if( p_sys->i_chunk < 0 )
583 p_access->info.b_eof = VLC_TRUE;
587 if( p_sys->i_chunk <= 0 )
589 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
590 /* read the chunk header */
593 /* fatal error - end of file */
594 msg_Dbg( p_access, "failed reading chunk-header line" );
597 p_sys->i_chunk = strtoll( psz, NULL, 16 );
600 if( p_sys->i_chunk <= 0 ) /* eof */
603 p_access->info.b_eof = VLC_TRUE;
608 if( i_len > p_sys->i_chunk )
610 i_len = p_sys->i_chunk;
614 if( p_sys->b_continuous && (ssize_t)i_len > p_sys->i_remaining )
616 /* Only ask for the remaining length */
617 int i_new_len = p_sys->i_remaining;
620 Request( p_access, 0 );
621 i_read = Read( p_access, p_buffer, i_len );
627 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
629 int64_t i_next = p_sys->i_icy_meta -
630 p_access->info.i_pos % p_sys->i_icy_meta;
632 if( i_next == p_sys->i_icy_meta )
634 if( ReadICYMeta( p_access ) )
636 p_access->info.b_eof = VLC_TRUE;
644 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
648 p_access->info.i_pos += i_read;
650 if( p_sys->b_chunked )
652 p_sys->i_chunk -= i_read;
653 if( p_sys->i_chunk <= 0 )
655 /* read the empty line */
656 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
661 else if( i_read == 0 )
664 * I very much doubt that this will work.
665 * If i_read == 0, the connection *IS* dead, so the only
666 * sensible thing to do is Disconnect() and then retry.
667 * Otherwise, I got recv() completely wrong. -- Courmisch
669 if( p_sys->b_continuous )
671 Request( p_access, 0 );
672 p_sys->b_continuous = VLC_FALSE;
673 i_read = Read( p_access, p_buffer, i_len );
674 p_sys->b_continuous = VLC_TRUE;
676 Disconnect( p_access );
677 if( p_sys->b_reconnect )
679 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
680 if( Connect( p_access, p_access->info.i_pos ) )
682 msg_Dbg( p_access, "reconnection failed" );
686 p_sys->b_reconnect = VLC_FALSE;
687 i_read = Read( p_access, p_buffer, i_len );
688 p_sys->b_reconnect = VLC_TRUE;
692 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
695 if( p_sys->b_continuous )
697 p_sys->i_remaining -= i_read;
703 static int ReadICYMeta( access_t *p_access )
705 access_sys_t *p_sys = p_access->p_sys;
711 /* Read meta data length */
712 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
719 i_read = buffer << 4;
720 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
722 psz_meta = malloc( i_read + 1 );
723 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
724 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
727 psz_meta[i_read] = '\0'; /* Just in case */
729 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
731 /* Now parse the meta */
732 /* Look for StreamTitle= */
733 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
736 p += strlen( "StreamTitle=" );
737 if( *p == '\'' || *p == '"' )
739 char closing[] = { p[0], ';', '\0' };
740 char *psz = strstr( &p[1], closing );
742 psz = strchr( &p[1], ';' );
744 if( psz ) *psz = '\0';
748 char *psz = strchr( &p[1], ';' );
749 if( psz ) *psz = '\0';
752 if( !p_sys->psz_icy_title ||
753 strcmp( p_sys->psz_icy_title, &p[1] ) )
755 free( p_sys->psz_icy_title );
756 p_sys->psz_icy_title = strdup( &p[1] );
757 p_access->info.i_update |= INPUT_UPDATE_META;
759 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
768 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
771 access_sys_t *p_sys = p_access->p_sys;
773 if( p_sys->b_compressed )
777 if( !p_sys->inflate.p_buffer )
778 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
780 if( p_sys->inflate.stream.avail_in == 0 )
782 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
783 if( i_read <= 0 ) return i_read;
784 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
785 p_sys->inflate.stream.avail_in = i_read;
788 p_sys->inflate.stream.avail_out = i_len;
789 p_sys->inflate.stream.next_out = p_buffer;
791 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
792 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
794 return i_len - p_sys->inflate.stream.avail_out;
798 return Read( p_access, p_buffer, i_len );
803 /*****************************************************************************
804 * Seek: close and re-open a connection at the right place
805 *****************************************************************************/
806 static int Seek( access_t *p_access, int64_t i_pos )
808 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
810 Disconnect( p_access );
812 if( Connect( p_access, i_pos ) )
814 msg_Err( p_access, "seek failed" );
815 p_access->info.b_eof = VLC_TRUE;
821 /*****************************************************************************
823 *****************************************************************************/
824 static int Control( access_t *p_access, int i_query, va_list args )
826 access_sys_t *p_sys = p_access->p_sys;
835 case ACCESS_CAN_SEEK:
836 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
837 *pb_bool = p_sys->b_seekable;
839 case ACCESS_CAN_FASTSEEK:
840 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
841 *pb_bool = VLC_FALSE;
843 case ACCESS_CAN_PAUSE:
844 case ACCESS_CAN_CONTROL_PACE:
845 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
847 #if 0 /* Disable for now until we have a clock synchro algo
848 * which works with something else than MPEG over UDP */
849 *pb_bool = p_sys->b_pace_control;
856 pi_int = (int*)va_arg( args, int * );
860 case ACCESS_GET_PTS_DELAY:
861 pi_64 = (int64_t*)va_arg( args, int64_t * );
862 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
866 case ACCESS_SET_PAUSE_STATE:
869 case ACCESS_GET_META:
870 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
872 if( p_sys->psz_icy_name )
873 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
874 if( p_sys->psz_icy_genre )
875 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
876 if( p_sys->psz_icy_title )
877 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
880 case ACCESS_GET_CONTENT_TYPE:
881 *va_arg( args, char ** ) =
882 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
885 case ACCESS_GET_TITLE_INFO:
886 case ACCESS_SET_TITLE:
887 case ACCESS_SET_SEEKPOINT:
888 case ACCESS_SET_PRIVATE_ID_STATE:
892 msg_Warn( p_access, "unimplemented query in control" );
899 /*****************************************************************************
901 *****************************************************************************/
902 static int Connect( access_t *p_access, int64_t i_tell )
904 access_sys_t *p_sys = p_access->p_sys;
905 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
908 free( p_sys->psz_location );
909 free( p_sys->psz_mime );
910 free( p_sys->psz_pragma );
912 free( p_sys->psz_icy_genre );
913 free( p_sys->psz_icy_name );
914 free( p_sys->psz_icy_title );
917 p_sys->psz_location = NULL;
918 p_sys->psz_mime = NULL;
919 p_sys->psz_pragma = NULL;
920 p_sys->b_mms = VLC_FALSE;
921 p_sys->b_chunked = VLC_FALSE;
923 p_sys->i_icy_meta = 0;
924 p_sys->psz_icy_name = NULL;
925 p_sys->psz_icy_genre = NULL;
926 p_sys->psz_icy_title = NULL;
928 p_access->info.i_size = 0;
929 p_access->info.i_pos = i_tell;
930 p_access->info.b_eof = VLC_FALSE;
933 /* Open connection */
934 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
935 if( p_sys->fd == -1 )
937 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
941 /* Initialize TLS/SSL session */
942 if( p_sys->b_ssl == VLC_TRUE )
944 /* CONNECT to establish TLS tunnel through HTTP proxy */
948 unsigned i_status = 0;
950 if( p_sys->i_version == 0 )
952 /* CONNECT is not in HTTP/1.0 */
953 Disconnect( p_access );
957 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
958 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
959 p_sys->url.psz_host, p_sys->url.i_port,
961 p_sys->url.psz_host, p_sys->url.i_port);
963 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
966 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
967 Disconnect( p_access );
971 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
974 if( ( i_status / 100 ) != 2 )
976 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
977 Disconnect( p_access );
983 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
986 msg_Err( p_access, "HTTP proxy connection failed" );
987 Disconnect( p_access );
996 if( p_access->b_die || p_access->b_error )
998 Disconnect( p_access );
1005 /* TLS/SSL handshake */
1006 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1008 if( p_sys->p_tls == NULL )
1010 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1011 Disconnect( p_access );
1014 p_sys->p_vs = &p_sys->p_tls->sock;
1017 return Request( p_access, i_tell ) ? -2 : 0;
1021 static int Request( access_t *p_access, int64_t i_tell )
1023 access_sys_t *p_sys = p_access->p_sys;
1025 v_socket_t *pvs = p_sys->p_vs;
1027 if( p_sys->b_proxy )
1029 if( p_sys->url.psz_path )
1031 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
1032 "GET http://%s:%d%s HTTP/1.%d\r\n",
1033 p_sys->url.psz_host, p_sys->url.i_port,
1034 p_sys->url.psz_path, p_sys->i_version );
1038 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
1039 "GET http://%s:%d/ HTTP/1.%d\r\n",
1040 p_sys->url.psz_host, p_sys->url.i_port,
1046 const char *psz_path = p_sys->url.psz_path;
1047 if( !psz_path || !*psz_path )
1051 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1053 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1054 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1055 psz_path, p_sys->i_version, p_sys->url.psz_host,
1056 p_sys->url.i_port );
1060 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1061 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1062 psz_path, p_sys->i_version, p_sys->url.psz_host );
1066 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
1067 p_sys->psz_user_agent );
1069 if( p_sys->i_version == 1 )
1071 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1072 "Range: bytes="I64Fd"-\r\n", i_tell );
1076 if( p_sys->cookies )
1079 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1081 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1082 char * psz_cookie_content = cookie_get_content( cookie );
1083 char * psz_cookie_domain = cookie_get_domain( cookie );
1085 assert( psz_cookie_content );
1087 /* FIXME: This is clearly not conforming to the rfc */
1088 vlc_bool_t is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1090 if( is_in_right_domain )
1092 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1093 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1094 msg_Err( p_access, "failed to send Cookie" );
1096 free( psz_cookie_content );
1097 free( psz_cookie_domain );
1101 /* Authentication */
1102 if( p_sys->url.psz_username || p_sys->url.psz_password )
1103 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1105 /* Proxy Authentication */
1106 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1107 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1109 /* ICY meta data request */
1110 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1113 if( p_sys->b_continuous )
1115 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
1116 "Connection: Keep-Alive\r\n" );
1118 else if( p_sys->i_version == 1 )
1120 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
1121 "Connection: Close\r\n");
1124 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
1126 msg_Err( p_access, "failed to send request" );
1127 Disconnect( p_access );
1128 return VLC_EGENERIC;
1132 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
1134 msg_Err( p_access, "failed to read answer" );
1137 if( !strncmp( psz, "HTTP/1.", 7 ) )
1139 p_sys->psz_protocol = "HTTP";
1140 p_sys->i_code = atoi( &psz[9] );
1142 else if( !strncmp( psz, "ICY", 3 ) )
1144 p_sys->psz_protocol = "ICY";
1145 p_sys->i_code = atoi( &psz[4] );
1146 p_sys->b_reconnect = VLC_TRUE;
1150 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1154 msg_Dbg( p_access, "protocol '%s' answer code %d",
1155 p_sys->psz_protocol, p_sys->i_code );
1156 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1158 p_sys->b_seekable = VLC_FALSE;
1160 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1162 p_sys->b_seekable = VLC_FALSE;
1164 /* Authentication error - We'll have to display the dialog */
1165 if( p_sys->i_code == 401 )
1169 /* Other fatal error */
1170 else if( p_sys->i_code >= 400 )
1172 msg_Err( p_access, "error: %s", psz );
1180 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1185 msg_Err( p_access, "failed to read answer" );
1189 if( p_access->b_die || p_access->b_error )
1195 /* msg_Dbg( p_input, "Line=%s", psz ); */
1202 if( ( p = strchr( psz, ':' ) ) == NULL )
1204 msg_Err( p_access, "malformed header line: %s", psz );
1209 while( *p == ' ' ) p++;
1211 if( !strcasecmp( psz, "Content-Length" ) )
1213 if( p_sys->b_continuous )
1215 p_access->info.i_size = -1;
1216 msg_Dbg( p_access, "this frame size=%lld", atoll(p ) );
1217 p_sys->i_remaining = atoll( p );
1221 p_access->info.i_size = i_tell + atoll( p );
1222 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1225 else if( !strcasecmp( psz, "Location" ) )
1229 /* This does not follow RFC 2068, but yet if the url is not absolute,
1230 * handle it as everyone does. */
1233 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1235 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1237 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1238 p_sys->url.psz_host, p) < 0 )
1243 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1244 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1250 psz_new_loc = strdup( p );
1253 free( p_sys->psz_location );
1254 p_sys->psz_location = psz_new_loc;
1256 else if( !strcasecmp( psz, "Content-Type" ) )
1258 free( p_sys->psz_mime );
1259 p_sys->psz_mime = strdup( p );
1260 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1262 else if( !strcasecmp( psz, "Content-Encoding" ) )
1264 msg_Dbg( p_access, "Content-Encoding: %s", p );
1265 if( strcasecmp( p, "identity" ) )
1267 p_sys->b_compressed = VLC_TRUE;
1269 msg_Warn( p_access, "Compressed content not supported. Rebuild with zlib support." );
1272 else if( !strcasecmp( psz, "Pragma" ) )
1274 if( !strcasecmp( psz, "Pragma: features" ) )
1275 p_sys->b_mms = VLC_TRUE;
1276 free( p_sys->psz_pragma );
1277 p_sys->psz_pragma = strdup( p );
1278 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1280 else if( !strcasecmp( psz, "Server" ) )
1282 msg_Dbg( p_access, "Server: %s", p );
1283 if( !strncasecmp( p, "Icecast", 7 ) ||
1284 !strncasecmp( p, "Nanocaster", 10 ) )
1286 /* Remember if this is Icecast
1287 * we need to force demux in this case without breaking
1290 /* Let live 365 streams (nanocaster) piggyback on the icecast
1291 * routine. They look very similar */
1293 p_sys->b_reconnect = VLC_TRUE;
1294 p_sys->b_pace_control = VLC_FALSE;
1295 p_sys->b_icecast = VLC_TRUE;
1298 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1300 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1301 if( !strncasecmp( p, "chunked", 7 ) )
1303 p_sys->b_chunked = VLC_TRUE;
1306 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1308 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1309 p_sys->i_icy_meta = atoi( p );
1310 if( p_sys->i_icy_meta < 0 )
1311 p_sys->i_icy_meta = 0;
1313 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1315 else if( !strcasecmp( psz, "Icy-Name" ) )
1317 free( p_sys->psz_icy_name );
1318 p_sys->psz_icy_name = strdup( p );
1319 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1321 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1322 p_sys->b_reconnect = VLC_TRUE;
1323 p_sys->b_pace_control = VLC_FALSE;
1325 else if( !strcasecmp( psz, "Icy-Genre" ) )
1327 free( p_sys->psz_icy_genre );
1328 p_sys->psz_icy_genre = strdup( p );
1329 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1331 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1333 msg_Dbg( p_access, "Icy-Notice: %s", p );
1335 else if( !strncasecmp( psz, "icy-", 4 ) ||
1336 !strncasecmp( psz, "ice-", 4 ) ||
1337 !strncasecmp( psz, "x-audiocast", 11 ) )
1339 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1341 else if( !strcasecmp( psz, "Set-Cookie" ) )
1343 if( p_sys->cookies )
1345 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1346 cookie_append( p_sys->cookies, strdup(p) );
1349 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1351 else if( !strcasecmp( psz, "www-authenticate" ) )
1353 msg_Dbg( p_access, "Authentication header: %s", p );
1354 AuthParseHeader( p_access, p, &p_sys->auth );
1356 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1358 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1359 AuthParseHeader( p_access, p, &p_sys->proxy_auth );
1361 else if( !strcasecmp( psz, "authentication-info" ) )
1363 msg_Dbg( p_access, "Authentication info: %s", p );
1372 Disconnect( p_access );
1373 return VLC_EGENERIC;
1376 /*****************************************************************************
1378 *****************************************************************************/
1379 static void Disconnect( access_t *p_access )
1381 access_sys_t *p_sys = p_access->p_sys;
1383 if( p_sys->p_tls != NULL)
1385 tls_ClientDelete( p_sys->p_tls );
1386 p_sys->p_tls = NULL;
1389 if( p_sys->fd != -1)
1391 net_Close(p_sys->fd);
1397 /*****************************************************************************
1398 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1399 * them) (FIXME: only support the "domain=" param)
1400 *****************************************************************************/
1402 /* Get the NAME=VALUE part of the Cookie */
1403 static char * cookie_get_content( const char * cookie )
1405 char * ret = strdup( cookie );
1406 if( !ret ) return NULL;
1408 /* Look for a ';' */
1409 while( *str && *str != ';' ) str++;
1410 /* Replace it by a end-char */
1411 if( *str == ';' ) *str = 0;
1415 /* Get the domain where the cookie is stored */
1416 static char * cookie_get_domain( const char * cookie )
1418 const char * str = cookie;
1419 static const char domain[] = "domain=";
1422 /* Look for a ';' */
1425 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1427 str += sizeof(domain) - 1 /* minus \0 */;
1428 char * ret = strdup( str );
1429 /* Now remove the next ';' if present */
1430 char * ret_iter = ret;
1431 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1432 if( *ret_iter == ';' )
1436 /* Go to next ';' field */
1437 while( *str && *str != ';' ) str++;
1438 if( *str == ';' ) str++;
1440 while( *str && *str == ' ' ) str++;
1445 /* Get NAME in the NAME=VALUE field */
1446 static char * cookie_get_name( const char * cookie )
1448 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1449 if( !ret ) return NULL;
1451 while( *str && *str != '=' ) str++;
1456 /* Add a cookie in cookies, checking to see how it should be added */
1457 static void cookie_append( vlc_array_t * cookies, char * cookie )
1464 char * cookie_name = cookie_get_name( cookie );
1466 /* Don't send invalid cookies */
1470 char * cookie_domain = cookie_get_domain( cookie );
1471 for( i = 0; i < vlc_array_count( cookies ); i++ )
1473 char * current_cookie = vlc_array_item_at_index( cookies, i );
1474 char * current_cookie_name = cookie_get_name( current_cookie );
1475 char * current_cookie_domain = cookie_get_domain( current_cookie );
1477 assert( current_cookie_name );
1479 vlc_bool_t is_domain_matching = ( cookie_domain && current_cookie_domain &&
1480 !strcmp( cookie_domain, current_cookie_domain ) );
1482 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1484 /* Remove previous value for this cookie */
1485 free( current_cookie );
1486 vlc_array_remove( cookies, i );
1489 free( current_cookie_name );
1490 free( current_cookie_domain );
1493 free( current_cookie_name );
1494 free( current_cookie_domain );
1496 free( cookie_name );
1497 free( cookie_domain );
1498 vlc_array_append( cookies, cookie );
1501 /*****************************************************************************
1502 * "RFC 2617: Basic and Digest Access Authentification" header parsing
1503 *****************************************************************************/
1504 static char *AuthGetParam( const char *psz_header, const char *psz_param )
1506 char psz_what[strlen(psz_param)+3];
1507 sprintf( psz_what, "%s=\"", psz_param );
1508 psz_header = strstr( psz_header, psz_what );
1511 const char *psz_end;
1512 psz_header += strlen( psz_what );
1513 psz_end = strchr( psz_header, '"' );
1516 psz_end = psz_header;
1517 while( *psz_end ) psz_end++;
1519 return strndup( psz_header, psz_end - psz_header );
1527 static char *AuthGetParamNoQuotes( const char *psz_header, const char *psz_param )
1529 char psz_what[strlen(psz_param)+3];
1530 sprintf( psz_what, "%s=", psz_param );
1531 psz_header = strstr( psz_header, psz_what );
1534 const char *psz_end;
1535 psz_header += strlen( psz_what );
1536 psz_end = strchr( psz_header, ',' );
1539 psz_end = psz_header;
1540 while( *psz_end ) psz_end++;
1542 return strndup( psz_header, psz_end - psz_header );
1550 static void AuthParseHeader( access_t *p_access, const char *psz_header,
1551 http_auth_t *p_auth )
1553 /* FIXME: multiple auth methods can be listed (comma seperated) */
1555 /* 2 Basic Authentication Scheme */
1556 if( !strncasecmp( psz_header, "Basic ", strlen( "Basic " ) ) )
1558 msg_Dbg( p_access, "Using Basic Authentication" );
1559 psz_header += strlen( "Basic " );
1560 p_auth->psz_realm = AuthGetParam( psz_header, "realm" );
1561 if( !p_auth->psz_realm )
1562 msg_Warn( p_access, "Basic Authentication: "
1563 "Mandatory 'realm' parameter is missing" );
1565 /* 3 Digest Access Authentication Scheme */
1566 else if( !strncasecmp( psz_header, "Digest ", strlen( "Digest " ) ) )
1568 msg_Dbg( p_access, "Using Digest Access Authentication" );
1569 if( p_auth->psz_nonce ) return; /* FIXME */
1570 psz_header += strlen( "Digest " );
1571 p_auth->psz_realm = AuthGetParam( psz_header, "realm" );
1572 p_auth->psz_domain = AuthGetParam( psz_header, "domain" );
1573 p_auth->psz_nonce = AuthGetParam( psz_header, "nonce" );
1574 p_auth->psz_opaque = AuthGetParam( psz_header, "opaque" );
1575 p_auth->psz_stale = AuthGetParamNoQuotes( psz_header, "stale" );
1576 p_auth->psz_algorithm = AuthGetParamNoQuotes( psz_header, "algorithm" );
1577 p_auth->psz_qop = AuthGetParam( psz_header, "qop" );
1578 p_auth->i_nonce = 0;
1579 /* printf("realm: %s\ndomain: %s\nnonce: %s\nopaque: %s\nstale: %s\nalgorithm: %s\nqop: %s\n",p_auth->psz_realm,p_auth->psz_domain,p_auth->psz_nonce,p_auth->psz_opaque,p_auth->psz_stale,p_auth->psz_algorithm,p_auth->psz_qop); */
1580 if( !p_auth->psz_realm )
1581 msg_Warn( p_access, "Digest Access Authentication: "
1582 "Mandatory 'realm' parameter is missing" );
1583 if( !p_auth->psz_nonce )
1584 msg_Warn( p_access, "Digest Access Authentication: "
1585 "Mandatory 'nonce' parameter is missing" );
1586 if( p_auth->psz_qop ) /* FIXME */
1588 char *psz_tmp = strchr( p_auth->psz_qop, ',' );
1589 if( psz_tmp ) *psz_tmp = '\0';
1594 const char *psz_end = strchr( psz_header, ' ' );
1597 psz_end = psz_header;
1598 while( *psz_end ) psz_end++;
1600 msg_Warn( p_access, "Unknown authentication scheme: '%*s'",
1601 psz_end - psz_header, psz_header );
1605 static char *AuthAlgoMD5( const char *psz_data )
1610 AddMD5( &md5, psz_data, strlen( psz_data ) );
1612 psz_md5 = psz_md5_hash( &md5 );
1616 static void AuthReply( access_t *p_access, const char *psz_prefix,
1617 vlc_url_t *p_url, http_auth_t *p_auth )
1619 access_sys_t *p_sys = p_access->p_sys;
1620 v_socket_t *pvs = p_sys->p_vs;
1622 const char *psz_username = p_url->psz_username ?: "";
1623 const char *psz_password = p_url->psz_password ?: "";
1625 if( p_auth->psz_nonce )
1627 /* Digest Access Authentication */
1628 char *psz_response = NULL;
1629 char *psz_A1 = NULL;
1630 char *psz_A2 = NULL;
1631 char *psz_secret = NULL;
1632 char *psz_data = NULL;
1633 char * (*pf_algo)( const char * );
1635 if( p_auth->psz_algorithm == NULL
1636 || !strcmp( p_auth->psz_algorithm, "MD5" )
1637 || !strcmp( p_auth->psz_algorithm, "MD5-sess" ) )
1639 pf_algo = AuthAlgoMD5;
1643 msg_Err( p_access, "Digest Access Authentication: "
1644 "Unknown algorithm '%s'", p_auth->psz_algorithm );
1646 if( !pf_algo ) return;
1648 if( p_auth->psz_qop )
1650 /* FIXME: needs to be really random to prevent man in the middle
1652 free( p_auth->psz_cnonce );
1653 p_auth->psz_cnonce = strdup( "Some random string FIXME" );
1657 if( p_auth->psz_algorithm && !strcmp( p_auth->psz_algorithm, "MD5-sess" ) )
1659 if( !p_auth->psz_A1 )
1661 char *psz_tmp = NULL;
1662 if( asprintf( &psz_A1, "%s:%s:%s", psz_username,
1663 p_auth->psz_realm, psz_password ) < 0 )
1665 psz_tmp = pf_algo( psz_A1 );
1666 free( psz_A1 ); psz_A1 = NULL;
1667 if( !psz_tmp ) goto error;
1668 if( asprintf( &psz_A1, "%s:%s:%s", psz_tmp, p_auth->psz_nonce,
1669 p_auth->psz_cnonce ) < 0 )
1674 p_auth->psz_A1 = strdup( psz_A1 );
1678 psz_A1 = strdup( p_auth->psz_A1 );
1683 if( asprintf( &psz_A1, "%s:%s:%s", psz_username, p_auth->psz_realm,
1684 psz_password ) < 0 ) goto error;
1687 if( !p_auth->psz_qop || !strcmp( p_auth->psz_qop, "auth" ) )
1689 if( asprintf( &psz_A2, "%s:%s", "GET", p_url->psz_path ?: "/" )
1694 char *psz_tmp = pf_algo( "FIXME entity-body" ); /* FIXME */
1695 if( asprintf( &psz_A2, "%s:%s:%s", "GET", p_url->psz_path ?: "/",
1704 psz_secret = pf_algo( psz_A1 );
1707 && ( !strcmp( p_auth->psz_qop, "auth" )
1708 || !strcmp( p_auth->psz_qop, "auth-int" ) ) )
1710 char *psz_tmp = pf_algo( psz_A2 );
1711 if( !psz_tmp ) goto error;
1712 if( asprintf( &psz_data, "%s:%08x:%s:%s:%s",
1713 p_auth->psz_nonce, p_auth->i_nonce,
1714 p_auth->psz_cnonce, p_auth->psz_qop, psz_tmp ) < 0 )
1723 char *psz_tmp = pf_algo( psz_A2 );
1724 if( !psz_tmp ) goto error;
1725 if( asprintf( &psz_data, "%s:%s", p_auth->psz_nonce, psz_tmp ) < 0 )
1733 if( psz_secret && psz_data )
1735 char *psz_tmp = NULL;
1736 if( asprintf( &psz_tmp, "%s:%s", psz_secret, psz_data ) < 0 )
1738 psz_response = pf_algo( psz_tmp );
1748 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1749 "%sAuthorization: Digest "
1750 /* Mandatory parameters */
1756 /* Optional parameters */
1757 "%s%s%s" /* algorithm */
1758 "%s%s%s" /* cnonce */
1759 "%s%s%s" /* opaque */
1760 "%s%s%s" /* message qop */
1761 "%s%08x%s" /* nonce count */
1763 /* Mandatory parameters */
1768 p_url->psz_path ?: "/",
1770 /* Optional parameters */
1771 p_auth->psz_algorithm ? "algorithm=\"" : "",
1772 p_auth->psz_algorithm ?: "",
1773 p_auth->psz_algorithm ? "\", " : "",
1774 p_auth->psz_cnonce ? "cnonce=\"" : "",
1775 p_auth->psz_cnonce ?: "",
1776 p_auth->psz_cnonce ? "\", " : "",
1777 p_auth->psz_opaque ? "opaque=\"" : "",
1778 p_auth->psz_opaque ?: "",
1779 p_auth->psz_opaque ? "\", " : "",
1780 p_auth->psz_qop ? "qop=\"" : "",
1781 p_auth->psz_qop ?: "",
1782 p_auth->psz_qop ? "\", " : "",
1783 p_auth->i_nonce ? "nc=\"" : "uglyhack=\"", /* Will be parsed as an unhandled extension */
1785 p_auth->i_nonce ? "\"" : "\""
1789 free( psz_response );
1797 /* Basic Access Authentication */
1798 char buf[strlen( psz_username ) + strlen( psz_password ) + 2];
1801 snprintf( buf, sizeof( buf ), "%s:%s", psz_username, psz_password );
1802 b64 = vlc_b64_encode( buf );
1806 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1807 "%sAuthorization: Basic %s\r\n", psz_prefix, b64 );
1813 static void AuthReset( http_auth_t *p_auth )
1815 FREENULL( p_auth->psz_realm );
1816 FREENULL( p_auth->psz_domain );
1817 FREENULL( p_auth->psz_nonce );
1818 FREENULL( p_auth->psz_opaque );
1819 FREENULL( p_auth->psz_stale );
1820 FREENULL( p_auth->psz_algorithm );
1821 FREENULL( p_auth->psz_qop );
1822 p_auth->i_nonce = 0;
1823 FREENULL( p_auth->psz_cnonce );
1824 FREENULL( p_auth->psz_A1 );