1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2008 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>
10 * Antoine Cellerier <dionoea at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
38 #include <vlc_access.h>
40 #include <vlc_dialog.h>
42 #include <vlc_network.h>
45 #include <vlc_strings.h>
46 #include <vlc_charset.h>
47 #include <vlc_input.h>
65 /*****************************************************************************
67 *****************************************************************************/
68 static int Open ( vlc_object_t * );
69 static void Close( vlc_object_t * );
71 #define PROXY_TEXT N_("HTTP proxy")
72 #define PROXY_LONGTEXT N_( \
73 "HTTP proxy to be used It must be of the form " \
74 "http://[user@]myproxy.mydomain:myport/ ; " \
75 "if empty, the http_proxy environment variable will be tried." )
77 #define PROXY_PASS_TEXT N_("HTTP proxy password")
78 #define PROXY_PASS_LONGTEXT N_( \
79 "If your HTTP proxy requires a password, set it here." )
81 #define CACHING_TEXT N_("Caching value in ms")
82 #define CACHING_LONGTEXT N_( \
83 "Caching value for HTTP streams. This " \
84 "value should be set in milliseconds." )
86 #define RECONNECT_TEXT N_("Auto re-connect")
87 #define RECONNECT_LONGTEXT N_( \
88 "Automatically try to reconnect to the stream in case of a sudden " \
91 #define CONTINUOUS_TEXT N_("Continuous stream")
92 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
93 "being constantly updated (for example, a JPG file on a server). " \
94 "You should not globally enable this option as it will break all other " \
95 "types of HTTP streams." )
97 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
98 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections.")
100 #define MAX_REDIRECT_TEXT N_("Max number of redirection")
101 #define MAX_REDIRECT_LONGTEXT N_("Limit the number of redirection to follow.")
103 #define USE_IE_PROXY_TEXT N_("Use Internet Explorer entered HTTP proxy server")
104 #define USE_IE_PROXY_LONGTEXT N_("Use Internet Explorer entered HTTP proxy " \
105 "server for all URL. Don't take into account bypasses settings and auto " \
106 "configuration scripts.")
108 #define REFERER_TEXT N_("HTTP referer value")
109 #define REFERER_LONGTEXT N_("Customize the HTTP referer, simulating a previous document")
111 #define UA_TEXT N_("User Agent")
112 #define UA_LONGTEXT N_("You can use a custom User agent or use a known one")
115 set_description( N_("HTTP input") )
116 set_capability( "access", 0 )
117 set_shortname( N_( "HTTP(S)" ) )
118 set_category( CAT_INPUT )
119 set_subcategory( SUBCAT_INPUT_ACCESS )
121 add_string( "http-proxy", NULL, PROXY_TEXT, PROXY_LONGTEXT,
123 add_password( "http-proxy-pwd", NULL,
124 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
125 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000,
126 CACHING_TEXT, CACHING_LONGTEXT, true )
128 add_string( "http-referrer", NULL, REFERER_TEXT, REFERER_LONGTEXT, false )
130 add_string( "http-user-agent", NULL, UA_TEXT, UA_LONGTEXT, false )
133 add_bool( "http-reconnect", false, RECONNECT_TEXT,
134 RECONNECT_LONGTEXT, true )
135 add_bool( "http-continuous", false, CONTINUOUS_TEXT,
136 CONTINUOUS_LONGTEXT, true )
138 add_bool( "http-forward-cookies", true, FORWARD_COOKIES_TEXT,
139 FORWARD_COOKIES_LONGTEXT, true )
140 add_integer( "http-max-redirect", 5, MAX_REDIRECT_TEXT,
141 MAX_REDIRECT_LONGTEXT, true )
143 add_bool( "http-use-IE-proxy", false, USE_IE_PROXY_TEXT,
144 USE_IE_PROXY_LONGTEXT, true )
146 add_obsolete_string("http-user")
147 add_obsolete_string("http-pwd")
148 /* 'itpc' = iTunes Podcast */
149 add_shortcut( "http", "https", "unsv", "itpc", "icyx" )
150 set_callbacks( Open, Close )
153 /*****************************************************************************
155 *****************************************************************************/
161 tls_session_t *p_tls;
166 char *psz_user_agent;
173 http_auth_t proxy_auth;
174 char *psz_proxy_passbuf;
178 const char *psz_protocol;
200 uint64_t i_icy_offset;
205 uint64_t i_remaining;
214 vlc_array_t * cookies;
218 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
219 int i_nb_redirect, int i_max_redirect,
220 vlc_array_t *cookies );
223 static ssize_t Read( access_t *, uint8_t *, size_t );
224 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
225 static int Seek( access_t *, uint64_t );
226 static int Control( access_t *, int, va_list );
229 static int Connect( access_t *, uint64_t );
230 static int Request( access_t *p_access, uint64_t i_tell );
231 static void Disconnect( access_t * );
233 /* Small Cookie utilities. Cookies support is partial. */
234 static char * cookie_get_content( const char * cookie );
235 static char * cookie_get_domain( const char * cookie );
236 static char * cookie_get_name( const char * cookie );
237 static void cookie_append( vlc_array_t * cookies, char * cookie );
240 static void AuthReply( access_t *p_acces, const char *psz_prefix,
241 vlc_url_t *p_url, http_auth_t *p_auth );
242 static int AuthCheckReply( access_t *p_access, const char *psz_header,
243 vlc_url_t *p_url, http_auth_t *p_auth );
245 /*****************************************************************************
247 *****************************************************************************/
248 static int Open( vlc_object_t *p_this )
250 access_t *p_access = (access_t*)p_this;
251 return OpenWithCookies( p_this, p_access->psz_access, 0,
252 var_InheritInteger( p_access, "http-max-redirect" ), NULL );
256 * Open the given url using the given cookies
257 * @param p_this: the vlc object
258 * @psz_access: the acces to use (http, https, ...) (this value must be used
259 * instead of p_access->psz_access)
260 * @i_nb_redirect: the number of redirection already done
261 * @i_max_redirect: limit to the number of redirection to follow
262 * @cookies: the available cookies
263 * @return vlc error codes
265 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
266 int i_nb_redirect, int i_max_redirect,
267 vlc_array_t *cookies )
269 access_t *p_access = (access_t*)p_this;
273 /* Only forward an store cookies if the corresponding option is activated */
274 bool b_forward_cookies = var_InheritBool( p_access, "http-forward-cookies" );
275 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
277 /* Set up p_access */
278 STANDARD_READ_ACCESS_INIT;
280 p_access->pf_read = ReadCompressed;
283 p_sys->b_proxy = false;
284 p_sys->psz_proxy_passbuf = NULL;
285 p_sys->i_version = 1;
286 p_sys->b_seekable = true;
287 p_sys->psz_mime = NULL;
288 p_sys->psz_pragma = NULL;
289 p_sys->b_mms = false;
290 p_sys->b_icecast = false;
291 p_sys->psz_location = NULL;
292 p_sys->psz_user_agent = NULL;
293 p_sys->psz_referrer = NULL;
294 p_sys->b_pace_control = true;
295 p_sys->b_ssl = false;
297 p_sys->b_compressed = false;
298 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
299 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
300 msg_Warn( p_access, "Error during zlib initialisation: %s",
301 p_sys->inflate.stream.msg );
302 if( zlibCompileFlags() & (1<<17) )
303 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
304 p_sys->inflate.p_buffer = NULL;
308 p_sys->i_icy_meta = 0;
309 p_sys->i_icy_offset = 0;
310 p_sys->psz_icy_name = NULL;
311 p_sys->psz_icy_genre = NULL;
312 p_sys->psz_icy_title = NULL;
313 p_sys->i_remaining = 0;
314 p_sys->b_persist = false;
315 p_sys->b_has_size = false;
316 p_access->info.i_size = 0;
317 p_access->info.i_pos = 0;
318 p_access->info.b_eof = false;
320 p_sys->cookies = saved_cookies;
322 http_auth_Init( &p_sys->auth );
323 http_auth_Init( &p_sys->proxy_auth );
325 /* Parse URI - remove spaces */
326 p = psz = strdup( p_access->psz_location );
327 while( (p = strchr( p, ' ' )) != NULL )
329 vlc_UrlParse( &p_sys->url, psz, 0 );
332 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
334 msg_Warn( p_access, "invalid host" );
337 if( !strncmp( psz_access, "https", 5 ) )
341 if( p_sys->url.i_port <= 0 )
342 p_sys->url.i_port = 443;
346 if( p_sys->url.i_port <= 0 )
347 p_sys->url.i_port = 80;
350 /* Determine the HTTP user agent */
351 /* See RFC2616 §2.2 token definition and §3.8 user-agent header */
352 p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" );
353 if (p_sys->psz_user_agent)
355 for( char *p = p_sys->psz_user_agent; *p; p++ )
358 if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) )
359 *p = '_'; /* remove potentially harmful characters */
364 p_sys->psz_referrer = var_InheritString( p_access, "http-referrer" );
367 psz = var_InheritString( p_access, "http-proxy" );
370 p_sys->b_proxy = true;
371 vlc_UrlParse( &p_sys->proxy, psz, 0 );
377 pxProxyFactory *pf = px_proxy_factory_new();
382 i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_location);
385 msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
386 char **proxies = px_proxy_factory_get_proxies(pf, buf);
389 msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
390 if(strcmp(proxies[0],"direct://") != 0)
392 p_sys->b_proxy = true;
393 vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
396 for(i=0;proxies[i];i++) free(proxies[i]);
400 px_proxy_factory_free(pf);
404 msg_Err(p_access, "Allocating memory for libproxy failed");
407 #elif defined( WIN32 )
410 if( var_InheritBool( p_access, "http-use-IE-proxy" ) )
412 /* Try to get the proxy server address from Windows internet settings using registry. */
415 if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \
416 "\\Windows\\CurrentVersion\\Internet Settings",
417 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
419 DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */
420 DWORD proxyEnable = 0;
421 /* Get the proxy enable value */
422 if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL,
423 (char *)&proxyEnable, &i_dataReadSize )
428 /* Proxy is enable */
430 i_dataReadSize = 256;
431 if( RegQueryValueEx( h_key, "ProxyServer",
436 /* Get the proxy URL :
437 Proxy server value in the registry can be something like "address:port"
438 or "ftp=address1:port1;http=address2:port2 ..." depending of the
441 psz_proxy = strstr( psz_key, "http=" );
442 if( psz_proxy != NULL )
444 psz_proxy += strlen( "http=" );
445 char *psz_endUrl = strchr( psz_proxy, ';' );
446 if( psz_endUrl != NULL )
451 /* Set proxy enable for this connection. */
452 p_sys->b_proxy = true;
453 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
455 msg_Warn( p_access, "Couldn't read in registry " \
456 "the proxy server address." );
460 msg_Warn( p_access, "Couldn't read in registry if the " \
461 "proxy is enable or not." );
464 msg_Warn( p_access, "Couldn't open internet settings key " \
471 psz = getenv( "http_proxy" );
474 p_sys->b_proxy = true;
475 vlc_UrlParse( &p_sys->proxy, psz, 0 );
480 if( psz ) /* No, this is NOT a use-after-free error */
482 psz = var_InheritString( p_access, "http-proxy-pwd" );
484 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
489 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
491 msg_Warn( p_access, "invalid proxy host" );
494 if( p_sys->proxy.i_port <= 0 )
496 p_sys->proxy.i_port = 80;
500 msg_Dbg( p_access, "http: server='%s' port=%d file='%s'",
501 p_sys->url.psz_host, p_sys->url.i_port,
502 p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" );
505 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
506 p_sys->proxy.i_port );
508 if( p_sys->url.psz_username && *p_sys->url.psz_username )
510 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
513 p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" );
514 p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" );
518 switch( Connect( p_access, 0 ) )
524 /* Retry with http 1.0 */
525 msg_Dbg( p_access, "switching to HTTP version 1.0" );
526 p_sys->i_version = 0;
527 p_sys->b_seekable = false;
529 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
537 msg_Err( p_access, "You should not be here" );
542 if( p_sys->i_code == 401 )
544 char *psz_login, *psz_password;
546 if( p_sys->url.psz_username && p_sys->url.psz_password &&
547 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
549 Disconnect( p_access );
552 msg_Dbg( p_access, "authentication failed for realm %s",
553 p_sys->auth.psz_realm );
554 dialog_Login( p_access, &psz_login, &psz_password,
555 _("HTTP authentication"),
556 _("Please enter a valid login name and a password for realm %s."),
557 p_sys->auth.psz_realm );
558 if( psz_login != NULL && psz_password != NULL )
560 msg_Dbg( p_access, "retrying with user=%s", psz_login );
561 p_sys->url.psz_username = psz_login;
562 p_sys->url.psz_password = psz_password;
563 Disconnect( p_access );
569 free( psz_password );
574 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
575 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
576 p_sys->psz_location && *p_sys->psz_location )
578 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
580 /* Check the number of redirection already done */
581 if( i_nb_redirect >= i_max_redirect )
583 msg_Err( p_access, "Too many redirection: break potential infinite"
589 /* Do not accept redirection outside of HTTP works */
590 const char *psz_protocol;
591 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
592 psz_protocol = "http";
593 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
594 psz_protocol = "https";
597 msg_Err( p_access, "insecure redirection ignored" );
600 free( p_access->psz_location );
601 p_access->psz_location = strdup( p_sys->psz_location );
602 /* Clean up current Open() run */
603 vlc_UrlClean( &p_sys->url );
604 http_auth_Reset( &p_sys->auth );
605 vlc_UrlClean( &p_sys->proxy );
606 free( p_sys->psz_proxy_passbuf );
607 http_auth_Reset( &p_sys->proxy_auth );
608 free( p_sys->psz_mime );
609 free( p_sys->psz_pragma );
610 free( p_sys->psz_location );
611 free( p_sys->psz_user_agent );
612 free( p_sys->psz_referrer );
614 Disconnect( p_access );
615 cookies = p_sys->cookies;
617 inflateEnd( &p_sys->inflate.stream );
621 /* Do new Open() run with new data */
622 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
623 i_max_redirect, cookies );
628 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
632 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
634 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
636 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
637 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
639 free( p_access->psz_demux );
640 p_access->psz_demux = strdup( "nsv" );
642 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
643 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
645 free( p_access->psz_demux );
646 p_access->psz_demux = strdup( "m4a" );
648 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
650 free( p_access->psz_demux );
651 p_access->psz_demux = strdup( "mp3" );
654 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
655 p_access->psz_demux );
657 #if 0 /* Doesn't work really well because of the pre-buffering in
658 * shoutcast servers (the buffer content will be sent as fast as
660 p_sys->b_pace_control = false;
663 else if( !p_sys->psz_mime )
665 free( p_access->psz_demux );
667 p_access->psz_demux = strdup( "mp3" );
669 /* else probably Ogg Vorbis */
671 else if( !strcasecmp( psz_access, "unsv" ) &&
673 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
675 free( p_access->psz_demux );
676 /* Grrrr! detect ultravox server and force NSV demuxer */
677 p_access->psz_demux = strdup( "nsv" );
679 else if( !strcmp( psz_access, "itpc" ) )
681 free( p_access->psz_demux );
682 p_access->psz_demux = strdup( "podcast" );
684 else if( p_sys->psz_mime &&
685 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
686 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
688 free( p_access->psz_demux );
689 p_access->psz_demux = strdup( "xspf-open" );
692 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
695 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
700 vlc_UrlClean( &p_sys->url );
701 vlc_UrlClean( &p_sys->proxy );
702 free( p_sys->psz_proxy_passbuf );
703 free( p_sys->psz_mime );
704 free( p_sys->psz_pragma );
705 free( p_sys->psz_location );
706 free( p_sys->psz_user_agent );
707 free( p_sys->psz_referrer );
709 Disconnect( p_access );
714 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
715 free(vlc_array_item_at_index( p_sys->cookies, i ));
716 vlc_array_destroy( p_sys->cookies );
720 inflateEnd( &p_sys->inflate.stream );
726 /*****************************************************************************
728 *****************************************************************************/
729 static void Close( vlc_object_t *p_this )
731 access_t *p_access = (access_t*)p_this;
732 access_sys_t *p_sys = p_access->p_sys;
734 vlc_UrlClean( &p_sys->url );
735 http_auth_Reset( &p_sys->auth );
736 vlc_UrlClean( &p_sys->proxy );
737 http_auth_Reset( &p_sys->proxy_auth );
739 free( p_sys->psz_mime );
740 free( p_sys->psz_pragma );
741 free( p_sys->psz_location );
743 free( p_sys->psz_icy_name );
744 free( p_sys->psz_icy_genre );
745 free( p_sys->psz_icy_title );
747 free( p_sys->psz_user_agent );
748 free( p_sys->psz_referrer );
750 Disconnect( p_access );
755 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
756 free(vlc_array_item_at_index( p_sys->cookies, i ));
757 vlc_array_destroy( p_sys->cookies );
761 inflateEnd( &p_sys->inflate.stream );
762 free( p_sys->inflate.p_buffer );
768 /*****************************************************************************
769 * Read: Read up to i_len bytes from the http connection and place in
770 * p_buffer. Return the actual number of bytes read
771 *****************************************************************************/
772 static int ReadICYMeta( access_t *p_access );
773 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
775 access_sys_t *p_sys = p_access->p_sys;
778 if( p_sys->fd == -1 )
781 if( p_sys->b_has_size )
783 /* Remaining bytes in the file */
784 uint64_t remainder = p_access->info.i_size - p_access->info.i_pos;
785 if( remainder < i_len )
788 /* Remaining bytes in the response */
789 if( p_sys->i_remaining < i_len )
790 i_len = p_sys->i_remaining;
793 if( p_sys->b_chunked )
795 if( p_sys->i_chunk < 0 )
798 if( p_sys->i_chunk <= 0 )
800 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
801 /* read the chunk header */
804 /* fatal error - end of file */
805 msg_Dbg( p_access, "failed reading chunk-header line" );
808 p_sys->i_chunk = strtoll( psz, NULL, 16 );
811 if( p_sys->i_chunk <= 0 ) /* eof */
818 if( i_len > p_sys->i_chunk )
819 i_len = p_sys->i_chunk;
825 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
827 int64_t i_next = p_sys->i_icy_meta -
828 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
830 if( i_next == p_sys->i_icy_meta )
832 if( ReadICYMeta( p_access ) )
839 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
843 if( p_sys->b_chunked )
845 p_sys->i_chunk -= i_read;
846 if( p_sys->i_chunk <= 0 )
848 /* read the empty line */
849 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
857 * I very much doubt that this will work.
858 * If i_read == 0, the connection *IS* dead, so the only
859 * sensible thing to do is Disconnect() and then retry.
860 * Otherwise, I got recv() completely wrong. -- Courmisch
862 if( p_sys->b_continuous )
864 Request( p_access, 0 );
865 p_sys->b_continuous = false;
866 i_read = Read( p_access, p_buffer, i_len );
867 p_sys->b_continuous = true;
869 Disconnect( p_access );
870 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
872 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
873 if( Connect( p_access, p_access->info.i_pos ) )
875 msg_Dbg( p_access, "reconnection failed" );
879 p_sys->b_reconnect = false;
880 i_read = Read( p_access, p_buffer, i_len );
881 p_sys->b_reconnect = true;
890 p_sys->b_error = true;
895 assert( i_read >= 0 );
896 p_access->info.i_pos += i_read;
897 if( p_sys->b_has_size )
899 assert( p_access->info.i_pos <= p_access->info.i_size );
900 assert( (unsigned)i_read <= p_sys->i_remaining );
901 p_sys->i_remaining -= i_read;
907 p_access->info.b_eof = true;
911 static int ReadICYMeta( access_t *p_access )
913 access_sys_t *p_sys = p_access->p_sys;
919 /* Read meta data length */
920 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
927 i_read = buffer << 4;
928 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
930 psz_meta = malloc( i_read + 1 );
931 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
932 (uint8_t *)psz_meta, i_read, true ) != i_read )
938 psz_meta[i_read] = '\0'; /* Just in case */
940 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
942 /* Now parse the meta */
943 /* Look for StreamTitle= */
944 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
947 p += strlen( "StreamTitle=" );
948 if( *p == '\'' || *p == '"' )
950 char closing[] = { p[0], ';', '\0' };
951 char *psz = strstr( &p[1], closing );
953 psz = strchr( &p[1], ';' );
955 if( psz ) *psz = '\0';
959 char *psz = strchr( &p[1], ';' );
960 if( psz ) *psz = '\0';
963 if( !p_sys->psz_icy_title ||
964 strcmp( p_sys->psz_icy_title, &p[1] ) )
966 free( p_sys->psz_icy_title );
967 char *psz_tmp = strdup( &p[1] );
968 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
969 if( !p_sys->psz_icy_title )
971 p_access->info.i_update |= INPUT_UPDATE_META;
973 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
982 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
985 access_sys_t *p_sys = p_access->p_sys;
987 if( p_sys->b_compressed )
991 if( !p_sys->inflate.p_buffer )
992 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
994 if( p_sys->inflate.stream.avail_in == 0 )
996 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer, 256 * 1024 );
997 if( i_read <= 0 ) return i_read;
998 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
999 p_sys->inflate.stream.avail_in = i_read;
1002 p_sys->inflate.stream.avail_out = i_len;
1003 p_sys->inflate.stream.next_out = p_buffer;
1005 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
1006 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
1008 return i_len - p_sys->inflate.stream.avail_out;
1012 return Read( p_access, p_buffer, i_len );
1017 /*****************************************************************************
1018 * Seek: close and re-open a connection at the right place
1019 *****************************************************************************/
1020 static int Seek( access_t *p_access, uint64_t i_pos )
1022 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1024 Disconnect( p_access );
1026 if( p_access->info.i_size
1027 && i_pos >= p_access->info.i_size ) {
1028 msg_Err( p_access, "seek to far" );
1029 int retval = Seek( p_access, p_access->info.i_size - 1 );
1030 if( retval == VLC_SUCCESS ) {
1031 uint8_t p_buffer[2];
1032 Read( p_access, p_buffer, 1);
1033 p_access->info.b_eof = false;
1037 if( Connect( p_access, i_pos ) )
1039 msg_Err( p_access, "seek failed" );
1040 p_access->info.b_eof = true;
1041 return VLC_EGENERIC;
1046 /*****************************************************************************
1048 *****************************************************************************/
1049 static int Control( access_t *p_access, int i_query, va_list args )
1051 access_sys_t *p_sys = p_access->p_sys;
1059 case ACCESS_CAN_SEEK:
1060 pb_bool = (bool*)va_arg( args, bool* );
1061 *pb_bool = p_sys->b_seekable;
1063 case ACCESS_CAN_FASTSEEK:
1064 pb_bool = (bool*)va_arg( args, bool* );
1067 case ACCESS_CAN_PAUSE:
1068 case ACCESS_CAN_CONTROL_PACE:
1069 pb_bool = (bool*)va_arg( args, bool* );
1071 #if 0 /* Disable for now until we have a clock synchro algo
1072 * which works with something else than MPEG over UDP */
1073 *pb_bool = p_sys->b_pace_control;
1079 case ACCESS_GET_PTS_DELAY:
1080 pi_64 = (int64_t*)va_arg( args, int64_t * );
1081 *pi_64 = var_GetInteger( p_access, "http-caching" ) * 1000;
1085 case ACCESS_SET_PAUSE_STATE:
1088 case ACCESS_GET_META:
1089 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1091 if( p_sys->psz_icy_name )
1092 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1093 if( p_sys->psz_icy_genre )
1094 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1095 if( p_sys->psz_icy_title )
1096 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1099 case ACCESS_GET_CONTENT_TYPE:
1100 *va_arg( args, char ** ) =
1101 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1104 case ACCESS_GET_TITLE_INFO:
1105 case ACCESS_SET_TITLE:
1106 case ACCESS_SET_SEEKPOINT:
1107 case ACCESS_SET_PRIVATE_ID_STATE:
1108 return VLC_EGENERIC;
1111 msg_Warn( p_access, "unimplemented query in control" );
1112 return VLC_EGENERIC;
1118 /*****************************************************************************
1120 *****************************************************************************/
1121 static int Connect( access_t *p_access, uint64_t i_tell )
1123 access_sys_t *p_sys = p_access->p_sys;
1124 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1127 free( p_sys->psz_location );
1128 free( p_sys->psz_mime );
1129 free( p_sys->psz_pragma );
1131 free( p_sys->psz_icy_genre );
1132 free( p_sys->psz_icy_name );
1133 free( p_sys->psz_icy_title );
1136 p_sys->psz_location = NULL;
1137 p_sys->psz_mime = NULL;
1138 p_sys->psz_pragma = NULL;
1139 p_sys->b_mms = false;
1140 p_sys->b_chunked = false;
1142 p_sys->i_icy_meta = 0;
1143 p_sys->i_icy_offset = i_tell;
1144 p_sys->psz_icy_name = NULL;
1145 p_sys->psz_icy_genre = NULL;
1146 p_sys->psz_icy_title = NULL;
1147 p_sys->i_remaining = 0;
1148 p_sys->b_persist = false;
1149 p_sys->b_has_size = false;
1150 p_access->info.i_size = 0;
1151 p_access->info.i_pos = i_tell;
1152 p_access->info.b_eof = false;
1154 /* Open connection */
1155 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1156 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1157 if( p_sys->fd == -1 )
1159 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1162 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1164 /* Initialize TLS/SSL session */
1165 if( p_sys->b_ssl == true )
1167 /* CONNECT to establish TLS tunnel through HTTP proxy */
1168 if( p_sys->b_proxy )
1171 unsigned i_status = 0;
1173 if( p_sys->i_version == 0 )
1175 /* CONNECT is not in HTTP/1.0 */
1176 Disconnect( p_access );
1180 net_Printf( p_access, p_sys->fd, NULL,
1181 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1182 p_sys->url.psz_host, p_sys->url.i_port,
1184 p_sys->url.psz_host, p_sys->url.i_port);
1186 psz = net_Gets( p_access, p_sys->fd, NULL );
1189 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1190 Disconnect( p_access );
1194 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1197 if( ( i_status / 100 ) != 2 )
1199 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1200 Disconnect( p_access );
1206 psz = net_Gets( p_access, p_sys->fd, NULL );
1209 msg_Err( p_access, "HTTP proxy connection failed" );
1210 Disconnect( p_access );
1219 if( !vlc_object_alive (p_access) || p_sys->b_error )
1221 Disconnect( p_access );
1228 /* TLS/SSL handshake */
1229 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1230 p_sys->url.psz_host );
1231 if( p_sys->p_tls == NULL )
1233 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1234 Disconnect( p_access );
1237 p_sys->p_vs = &p_sys->p_tls->sock;
1240 return Request( p_access, i_tell ) ? -2 : 0;
1244 static int Request( access_t *p_access, uint64_t i_tell )
1246 access_sys_t *p_sys = p_access->p_sys;
1248 v_socket_t *pvs = p_sys->p_vs;
1249 p_sys->b_persist = false;
1251 p_sys->i_remaining = 0;
1252 if( p_sys->b_proxy )
1254 if( p_sys->url.psz_path )
1256 net_Printf( p_access, p_sys->fd, NULL,
1257 "GET http://%s:%d%s HTTP/1.%d\r\n",
1258 p_sys->url.psz_host, p_sys->url.i_port,
1259 p_sys->url.psz_path, p_sys->i_version );
1263 net_Printf( p_access, p_sys->fd, NULL,
1264 "GET http://%s:%d/ HTTP/1.%d\r\n",
1265 p_sys->url.psz_host, p_sys->url.i_port,
1271 const char *psz_path = p_sys->url.psz_path;
1272 if( !psz_path || !*psz_path )
1276 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1278 net_Printf( p_access, p_sys->fd, pvs,
1279 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1280 psz_path, p_sys->i_version, p_sys->url.psz_host,
1281 p_sys->url.i_port );
1285 net_Printf( p_access, p_sys->fd, pvs,
1286 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1287 psz_path, p_sys->i_version, p_sys->url.psz_host );
1291 net_Printf( p_access, p_sys->fd, pvs,
1292 "User-Agent: %s\r\n",
1293 p_sys->psz_user_agent );
1295 if (p_sys->psz_referrer)
1297 net_Printf( p_access, p_sys->fd, pvs,
1299 p_sys->psz_referrer);
1302 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1304 p_sys->b_persist = true;
1305 net_Printf( p_access, p_sys->fd, pvs,
1306 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1307 net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" );
1311 if( p_sys->cookies )
1314 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1316 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1317 char * psz_cookie_content = cookie_get_content( cookie );
1318 char * psz_cookie_domain = cookie_get_domain( cookie );
1320 assert( psz_cookie_content );
1322 /* FIXME: This is clearly not conforming to the rfc */
1323 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1325 if( is_in_right_domain )
1327 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1328 if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1329 msg_Err( p_access, "failed to send Cookie" );
1331 free( psz_cookie_content );
1332 free( psz_cookie_domain );
1336 /* Authentication */
1337 if( p_sys->url.psz_username || p_sys->url.psz_password )
1338 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1340 /* Proxy Authentication */
1341 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1342 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1344 /* ICY meta data request */
1345 net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1348 if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 )
1350 msg_Err( p_access, "failed to send request" );
1351 Disconnect( p_access );
1352 return VLC_EGENERIC;
1356 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1358 msg_Err( p_access, "failed to read answer" );
1361 if( !strncmp( psz, "HTTP/1.", 7 ) )
1363 p_sys->psz_protocol = "HTTP";
1364 p_sys->i_code = atoi( &psz[9] );
1366 else if( !strncmp( psz, "ICY", 3 ) )
1368 p_sys->psz_protocol = "ICY";
1369 p_sys->i_code = atoi( &psz[4] );
1370 p_sys->b_reconnect = true;
1374 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1378 msg_Dbg( p_access, "protocol '%s' answer code %d",
1379 p_sys->psz_protocol, p_sys->i_code );
1380 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1382 p_sys->b_seekable = false;
1384 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1386 p_sys->b_seekable = false;
1388 /* Authentication error - We'll have to display the dialog */
1389 if( p_sys->i_code == 401 )
1393 /* Other fatal error */
1394 else if( p_sys->i_code >= 400 )
1396 msg_Err( p_access, "error: %s", psz );
1404 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1409 msg_Err( p_access, "failed to read answer" );
1413 if( !vlc_object_alive (p_access) || p_sys->b_error )
1419 /* msg_Dbg( p_input, "Line=%s", psz ); */
1426 if( ( p = strchr( psz, ':' ) ) == NULL )
1428 msg_Err( p_access, "malformed header line: %s", psz );
1433 while( *p == ' ' ) p++;
1435 if( !strcasecmp( psz, "Content-Length" ) )
1437 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1438 if(i_size > p_access->info.i_size) {
1439 p_sys->b_has_size = true;
1440 p_access->info.i_size = i_size;
1442 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1444 else if( !strcasecmp( psz, "Content-Range" ) ) {
1445 uint64_t i_ntell = i_tell;
1446 uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
1447 uint64_t i_nsize = p_access->info.i_size;
1448 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1449 if(i_nend > i_ntell ) {
1450 p_access->info.i_pos = i_ntell;
1451 p_sys->i_icy_offset = i_ntell;
1452 p_sys->i_remaining = i_nend+1-i_ntell;
1453 uint64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1454 if(i_size > p_access->info.i_size) {
1455 p_sys->b_has_size = true;
1456 p_access->info.i_size = i_size;
1458 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1459 i_nsize, i_ntell, p_sys->i_remaining);
1462 else if( !strcasecmp( psz, "Connection" ) ) {
1463 msg_Dbg( p_access, "Connection: %s",p );
1465 sscanf(p, "close%n",&i);
1467 p_sys->b_persist = false;
1470 else if( !strcasecmp( psz, "Location" ) )
1474 /* This does not follow RFC 2068, but yet if the url is not absolute,
1475 * handle it as everyone does. */
1478 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1480 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1482 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1483 p_sys->url.psz_host, p) < 0 )
1488 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1489 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1495 psz_new_loc = strdup( p );
1498 free( p_sys->psz_location );
1499 p_sys->psz_location = psz_new_loc;
1501 else if( !strcasecmp( psz, "Content-Type" ) )
1503 free( p_sys->psz_mime );
1504 p_sys->psz_mime = strdup( p );
1505 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1507 else if( !strcasecmp( psz, "Content-Encoding" ) )
1509 msg_Dbg( p_access, "Content-Encoding: %s", p );
1510 if( !strcasecmp( p, "identity" ) )
1513 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1514 p_sys->b_compressed = true;
1517 msg_Warn( p_access, "Unknown content coding: %s", p );
1519 else if( !strcasecmp( psz, "Pragma" ) )
1521 if( !strcasecmp( psz, "Pragma: features" ) )
1522 p_sys->b_mms = true;
1523 free( p_sys->psz_pragma );
1524 p_sys->psz_pragma = strdup( p );
1525 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1527 else if( !strcasecmp( psz, "Server" ) )
1529 msg_Dbg( p_access, "Server: %s", p );
1530 if( !strncasecmp( p, "Icecast", 7 ) ||
1531 !strncasecmp( p, "Nanocaster", 10 ) )
1533 /* Remember if this is Icecast
1534 * we need to force demux in this case without breaking
1537 /* Let live 365 streams (nanocaster) piggyback on the icecast
1538 * routine. They look very similar */
1540 p_sys->b_reconnect = true;
1541 p_sys->b_pace_control = false;
1542 p_sys->b_icecast = true;
1545 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1547 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1548 if( !strncasecmp( p, "chunked", 7 ) )
1550 p_sys->b_chunked = true;
1553 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1555 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1556 p_sys->i_icy_meta = atoi( p );
1557 if( p_sys->i_icy_meta < 0 )
1558 p_sys->i_icy_meta = 0;
1559 if( p_sys->i_icy_meta > 0 )
1560 p_sys->b_icecast = true;
1562 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1564 else if( !strcasecmp( psz, "Icy-Name" ) )
1566 free( p_sys->psz_icy_name );
1567 char *psz_tmp = strdup( p );
1568 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1569 if( !p_sys->psz_icy_name )
1571 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1573 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1574 p_sys->b_reconnect = true;
1575 p_sys->b_pace_control = false;
1577 else if( !strcasecmp( psz, "Icy-Genre" ) )
1579 free( p_sys->psz_icy_genre );
1580 char *psz_tmp = strdup( p );
1581 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1582 if( !p_sys->psz_icy_genre )
1584 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1586 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1588 msg_Dbg( p_access, "Icy-Notice: %s", p );
1590 else if( !strncasecmp( psz, "icy-", 4 ) ||
1591 !strncasecmp( psz, "ice-", 4 ) ||
1592 !strncasecmp( psz, "x-audiocast", 11 ) )
1594 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1596 else if( !strcasecmp( psz, "Set-Cookie" ) )
1598 if( p_sys->cookies )
1600 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1601 cookie_append( p_sys->cookies, strdup(p) );
1604 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1606 else if( !strcasecmp( psz, "www-authenticate" ) )
1608 msg_Dbg( p_access, "Authentication header: %s", p );
1609 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1612 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1614 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1615 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1616 &p_sys->proxy_auth, p );
1618 else if( !strcasecmp( psz, "authentication-info" ) )
1620 msg_Dbg( p_access, "Authentication Info header: %s", p );
1621 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1624 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1626 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1627 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1633 /* We close the stream for zero length data, unless of course the
1634 * server has already promised to do this for us.
1636 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1637 Disconnect( p_access );
1642 Disconnect( p_access );
1643 return VLC_EGENERIC;
1646 /*****************************************************************************
1648 *****************************************************************************/
1649 static void Disconnect( access_t *p_access )
1651 access_sys_t *p_sys = p_access->p_sys;
1653 if( p_sys->p_tls != NULL)
1655 tls_ClientDelete( p_sys->p_tls );
1656 p_sys->p_tls = NULL;
1659 if( p_sys->fd != -1)
1661 net_Close(p_sys->fd);
1667 /*****************************************************************************
1668 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1669 * them) (FIXME: only support the "domain=" param)
1670 *****************************************************************************/
1672 /* Get the NAME=VALUE part of the Cookie */
1673 static char * cookie_get_content( const char * cookie )
1675 char * ret = strdup( cookie );
1676 if( !ret ) return NULL;
1678 /* Look for a ';' */
1679 while( *str && *str != ';' ) str++;
1680 /* Replace it by a end-char */
1681 if( *str == ';' ) *str = 0;
1685 /* Get the domain where the cookie is stored */
1686 static char * cookie_get_domain( const char * cookie )
1688 const char * str = cookie;
1689 static const char domain[] = "domain=";
1692 /* Look for a ';' */
1695 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1697 str += sizeof(domain) - 1 /* minus \0 */;
1698 char * ret = strdup( str );
1699 /* Now remove the next ';' if present */
1700 char * ret_iter = ret;
1701 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1702 if( *ret_iter == ';' )
1706 /* Go to next ';' field */
1707 while( *str && *str != ';' ) str++;
1708 if( *str == ';' ) str++;
1710 while( *str && *str == ' ' ) str++;
1715 /* Get NAME in the NAME=VALUE field */
1716 static char * cookie_get_name( const char * cookie )
1718 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1719 if( !ret ) return NULL;
1721 while( *str && *str != '=' ) str++;
1726 /* Add a cookie in cookies, checking to see how it should be added */
1727 static void cookie_append( vlc_array_t * cookies, char * cookie )
1734 char * cookie_name = cookie_get_name( cookie );
1736 /* Don't send invalid cookies */
1740 char * cookie_domain = cookie_get_domain( cookie );
1741 for( i = 0; i < vlc_array_count( cookies ); i++ )
1743 char * current_cookie = vlc_array_item_at_index( cookies, i );
1744 char * current_cookie_name = cookie_get_name( current_cookie );
1745 char * current_cookie_domain = cookie_get_domain( current_cookie );
1747 assert( current_cookie_name );
1749 bool is_domain_matching = ( cookie_domain && current_cookie_domain &&
1750 !strcmp( cookie_domain, current_cookie_domain ) );
1752 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1754 /* Remove previous value for this cookie */
1755 free( current_cookie );
1756 vlc_array_remove( cookies, i );
1759 free( current_cookie_name );
1760 free( current_cookie_domain );
1763 free( current_cookie_name );
1764 free( current_cookie_domain );
1766 free( cookie_name );
1767 free( cookie_domain );
1768 vlc_array_append( cookies, cookie );
1772 /*****************************************************************************
1773 * HTTP authentication
1774 *****************************************************************************/
1776 static void AuthReply( access_t *p_access, const char *psz_prefix,
1777 vlc_url_t *p_url, http_auth_t *p_auth )
1779 access_sys_t *p_sys = p_access->p_sys;
1783 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1784 "GET", p_url->psz_path,
1785 p_url->psz_username,
1786 p_url->psz_password );
1787 if ( psz_value == NULL )
1790 net_Printf( p_access, p_sys->fd, p_sys->p_vs,
1791 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1795 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1796 vlc_url_t *p_url, http_auth_t *p_auth )
1799 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1802 p_url->psz_username,
1803 p_url->psz_password );