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 AGENT_TEXT N_("HTTP user agent")
87 #define AGENT_LONGTEXT N_("User agent that will be " \
88 "used for the connection.")
90 #define RECONNECT_TEXT N_("Auto re-connect")
91 #define RECONNECT_LONGTEXT N_( \
92 "Automatically try to reconnect to the stream in case of a sudden " \
95 #define CONTINUOUS_TEXT N_("Continuous stream")
96 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
97 "being constantly updated (for example, a JPG file on a server). " \
98 "You should not globally enable this option as it will break all other " \
99 "types of HTTP streams." )
101 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
102 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections.")
104 #define MAX_REDIRECT_TEXT N_("Max number of redirection")
105 #define MAX_REDIRECT_LONGTEXT N_("Limit the number of redirection to follow.")
107 #define USE_IE_PROXY_TEXT N_("Use Internet Explorer entered HTTP proxy server")
108 #define USE_IE_PROXY_LONGTEXT N_("Use Internet Explorer entered HTTP proxy " \
109 "server for all URL. Don't take into account bypasses settings and auto " \
110 "configuration scripts.")
113 set_description( N_("HTTP input") )
114 set_capability( "access", 0 )
115 set_shortname( N_( "HTTP(S)" ) )
116 set_category( CAT_INPUT )
117 set_subcategory( SUBCAT_INPUT_ACCESS )
119 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
121 add_password( "http-proxy-pwd", NULL, NULL,
122 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
123 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
124 CACHING_TEXT, CACHING_LONGTEXT, true )
126 add_string( "http-user-agent", PACKAGE_NAME"/"PACKAGE_VERSION, NULL,
127 AGENT_TEXT, AGENT_LONGTEXT, true )
129 add_bool( "http-reconnect", false, NULL, RECONNECT_TEXT,
130 RECONNECT_LONGTEXT, true )
131 add_bool( "http-continuous", false, NULL, CONTINUOUS_TEXT,
132 CONTINUOUS_LONGTEXT, true )
134 add_bool( "http-forward-cookies", true, NULL, FORWARD_COOKIES_TEXT,
135 FORWARD_COOKIES_LONGTEXT, true )
136 add_integer( "http-max-redirect", 5, NULL, MAX_REDIRECT_TEXT,
137 MAX_REDIRECT_LONGTEXT, true )
139 add_bool( "http-use-IE-proxy", false, NULL, USE_IE_PROXY_TEXT,
140 USE_IE_PROXY_LONGTEXT, true )
142 add_obsolete_string("http-user")
143 add_obsolete_string("http-pwd")
144 add_shortcut( "http" )
145 add_shortcut( "https" )
146 add_shortcut( "unsv" )
147 add_shortcut( "itpc" ) /* iTunes Podcast */
148 add_shortcut( "icyx" )
149 set_callbacks( Open, Close )
152 /*****************************************************************************
154 *****************************************************************************/
160 tls_session_t *p_tls;
165 char *psz_user_agent;
171 http_auth_t proxy_auth;
172 char *psz_proxy_passbuf;
176 const char *psz_protocol;
198 uint64_t i_icy_offset;
203 uint64_t i_remaining;
212 vlc_array_t * cookies;
216 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
217 int i_nb_redirect, int i_max_redirect,
218 vlc_array_t *cookies );
221 static ssize_t Read( access_t *, uint8_t *, size_t );
222 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
223 static int Seek( access_t *, uint64_t );
224 static int Control( access_t *, int, va_list );
227 static int Connect( access_t *, uint64_t );
228 static int Request( access_t *p_access, uint64_t i_tell );
229 static void Disconnect( access_t * );
231 /* Small Cookie utilities. Cookies support is partial. */
232 static char * cookie_get_content( const char * cookie );
233 static char * cookie_get_domain( const char * cookie );
234 static char * cookie_get_name( const char * cookie );
235 static void cookie_append( vlc_array_t * cookies, char * cookie );
238 static void AuthReply( access_t *p_acces, const char *psz_prefix,
239 vlc_url_t *p_url, http_auth_t *p_auth );
240 static int AuthCheckReply( access_t *p_access, const char *psz_header,
241 vlc_url_t *p_url, http_auth_t *p_auth );
243 /*****************************************************************************
245 *****************************************************************************/
246 static int Open( vlc_object_t *p_this )
248 access_t *p_access = (access_t*)p_this;
249 return OpenWithCookies( p_this, p_access->psz_access, 0,
250 var_InheritInteger( p_access, "http-max-redirect" ), NULL );
254 * Open the given url using the given cookies
255 * @param p_this: the vlc object
256 * @psz_access: the acces to use (http, https, ...) (this value must be used
257 * instead of p_access->psz_access)
258 * @i_nb_redirect: the number of redirection already done
259 * @i_max_redirect: limit to the number of redirection to follow
260 * @cookies: the available cookies
261 * @return vlc error codes
263 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
264 int i_nb_redirect, int i_max_redirect,
265 vlc_array_t *cookies )
267 access_t *p_access = (access_t*)p_this;
271 /* Only forward an store cookies if the corresponding option is activated */
272 bool b_forward_cookies = var_InheritBool( p_access, "http-forward-cookies" );
273 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
275 /* Set up p_access */
276 STANDARD_READ_ACCESS_INIT;
278 p_access->pf_read = ReadCompressed;
281 p_sys->b_proxy = false;
282 p_sys->psz_proxy_passbuf = NULL;
283 p_sys->i_version = 1;
284 p_sys->b_seekable = true;
285 p_sys->psz_mime = NULL;
286 p_sys->psz_pragma = NULL;
287 p_sys->b_mms = false;
288 p_sys->b_icecast = false;
289 p_sys->psz_location = NULL;
290 p_sys->psz_user_agent = NULL;
291 p_sys->b_pace_control = true;
292 p_sys->b_ssl = false;
294 p_sys->b_compressed = false;
295 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
296 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
297 msg_Warn( p_access, "Error during zlib initialisation: %s",
298 p_sys->inflate.stream.msg );
299 if( zlibCompileFlags() & (1<<17) )
300 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
301 p_sys->inflate.p_buffer = NULL;
305 p_sys->i_icy_meta = 0;
306 p_sys->i_icy_offset = 0;
307 p_sys->psz_icy_name = NULL;
308 p_sys->psz_icy_genre = NULL;
309 p_sys->psz_icy_title = NULL;
310 p_sys->i_remaining = 0;
311 p_sys->b_persist = false;
312 p_sys->b_has_size = false;
313 p_access->info.i_size = 0;
314 p_access->info.i_pos = 0;
315 p_access->info.b_eof = false;
317 p_sys->cookies = saved_cookies;
319 http_auth_Init( &p_sys->auth );
320 http_auth_Init( &p_sys->proxy_auth );
322 /* Parse URI - remove spaces */
323 p = psz = strdup( p_access->psz_location );
324 while( (p = strchr( p, ' ' )) != NULL )
326 vlc_UrlParse( &p_sys->url, psz, 0 );
329 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
331 msg_Warn( p_access, "invalid host" );
334 if( !strncmp( psz_access, "https", 5 ) )
338 if( p_sys->url.i_port <= 0 )
339 p_sys->url.i_port = 443;
343 if( p_sys->url.i_port <= 0 )
344 p_sys->url.i_port = 80;
347 /* Determine the HTTP user agent */
348 /* See RFC2616 §2.2 token definition and §3.8 user-agent header */
349 p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" );
350 for( char *p = p_sys->psz_user_agent; *p; p++ )
353 if( c < 32 || strchr( "()<>@,;:\\\"/[]?={}", c ) )
354 *p = '_'; /* remove potentially harmful characters */
358 psz = var_InheritString( p_access, "http-proxy" );
361 p_sys->b_proxy = true;
362 vlc_UrlParse( &p_sys->proxy, psz, 0 );
368 pxProxyFactory *pf = px_proxy_factory_new();
373 i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_location);
376 msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
377 char **proxies = px_proxy_factory_get_proxies(pf, buf);
380 msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
381 if(strcmp(proxies[0],"direct://") != 0)
383 p_sys->b_proxy = true;
384 vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
387 for(i=0;proxies[i];i++) free(proxies[i]);
391 px_proxy_factory_free(pf);
395 msg_Err(p_access, "Allocating memory for libproxy failed");
398 #elif defined( WIN32 )
401 if( var_InheritBool( p_access, "http-use-IE-proxy" ) )
403 /* Try to get the proxy server address from Windows internet settings using registry. */
406 if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \
407 "\\Windows\\CurrentVersion\\Internet Settings",
408 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
410 DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */
411 DWORD proxyEnable = 0;
412 /* Get the proxy enable value */
413 if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL,
414 (char *)&proxyEnable, &i_dataReadSize )
419 /* Proxy is enable */
421 i_dataReadSize = 256;
422 if( RegQueryValueEx( h_key, "ProxyServer",
427 /* Get the proxy URL :
428 Proxy server value in the registry can be something like "address:port"
429 or "ftp=adress1:port1;http=adress2:port2 ..." depending of the
432 psz_proxy = strstr( psz_key, "http=" );
433 if( psz_proxy != NULL )
435 psz_proxy += strlen( "http=" );
436 char *psz_endUrl = strchr( psz_proxy, ';' );
437 if( psz_endUrl != NULL )
442 /* Set proxy enable for this connection. */
443 p_sys->b_proxy = true;
444 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
446 msg_Warn( p_access, "Couldn't read in registry " \
447 "the proxy server address." );
451 msg_Warn( p_access, "Couldn't read in registry if the " \
452 "proxy is enable or not." );
455 msg_Warn( p_access, "Couldn't open internet settings key " \
459 #elif defined( HAVE_GETENV )
462 psz = getenv( "http_proxy" );
465 p_sys->b_proxy = true;
466 vlc_UrlParse( &p_sys->proxy, psz, 0 );
471 if( psz ) /* No, this is NOT a use-after-free error */
473 psz = var_InheritString( p_access, "http-proxy-pwd" );
475 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
480 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
482 msg_Warn( p_access, "invalid proxy host" );
485 if( p_sys->proxy.i_port <= 0 )
487 p_sys->proxy.i_port = 80;
491 msg_Dbg( p_access, "http: server='%s' port=%d file='%s'",
492 p_sys->url.psz_host, p_sys->url.i_port,
493 p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" );
496 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
497 p_sys->proxy.i_port );
499 if( p_sys->url.psz_username && *p_sys->url.psz_username )
501 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
504 p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" );
505 p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" );
509 switch( Connect( p_access, 0 ) )
515 /* Retry with http 1.0 */
516 msg_Dbg( p_access, "switching to HTTP version 1.0" );
517 p_sys->i_version = 0;
518 p_sys->b_seekable = false;
520 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
528 msg_Err( p_access, "You should not be here" );
533 if( p_sys->i_code == 401 )
535 char *psz_login, *psz_password;
537 if( p_sys->url.psz_username && p_sys->url.psz_password &&
538 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
540 Disconnect( p_access );
543 msg_Dbg( p_access, "authentication failed for realm %s",
544 p_sys->auth.psz_realm );
545 dialog_Login( p_access, &psz_login, &psz_password,
546 _("HTTP authentication"),
547 _("Please enter a valid login name and a password for realm %s."),
548 p_sys->auth.psz_realm );
549 if( psz_login != NULL && psz_password != NULL )
551 msg_Dbg( p_access, "retrying with user=%s", psz_login );
552 p_sys->url.psz_username = psz_login;
553 p_sys->url.psz_password = psz_password;
554 Disconnect( p_access );
560 free( psz_password );
565 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
566 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
567 p_sys->psz_location && *p_sys->psz_location )
569 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
571 /* Check the number of redirection already done */
572 if( i_nb_redirect >= i_max_redirect )
574 msg_Err( p_access, "Too many redirection: break potential infinite"
580 /* Do not accept redirection outside of HTTP works */
581 const char *psz_protocol;
582 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
583 psz_protocol = "http";
584 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
585 psz_protocol = "https";
588 msg_Err( p_access, "insecure redirection ignored" );
591 free( p_access->psz_location );
592 p_access->psz_location = strdup( p_sys->psz_location );
593 /* Clean up current Open() run */
594 vlc_UrlClean( &p_sys->url );
595 http_auth_Reset( &p_sys->auth );
596 vlc_UrlClean( &p_sys->proxy );
597 free( p_sys->psz_proxy_passbuf );
598 http_auth_Reset( &p_sys->proxy_auth );
599 free( p_sys->psz_mime );
600 free( p_sys->psz_pragma );
601 free( p_sys->psz_location );
602 free( p_sys->psz_user_agent );
604 Disconnect( p_access );
605 cookies = p_sys->cookies;
607 inflateEnd( &p_sys->inflate.stream );
611 /* Do new Open() run with new data */
612 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
613 i_max_redirect, cookies );
618 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
622 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
624 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
626 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
627 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
629 free( p_access->psz_demux );
630 p_access->psz_demux = strdup( "nsv" );
632 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
633 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
635 free( p_access->psz_demux );
636 p_access->psz_demux = strdup( "m4a" );
638 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
640 free( p_access->psz_demux );
641 p_access->psz_demux = strdup( "mp3" );
644 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
645 p_access->psz_demux );
647 #if 0 /* Doesn't work really well because of the pre-buffering in
648 * shoutcast servers (the buffer content will be sent as fast as
650 p_sys->b_pace_control = false;
653 else if( !p_sys->psz_mime )
655 free( p_access->psz_demux );
657 p_access->psz_demux = strdup( "mp3" );
659 /* else probably Ogg Vorbis */
661 else if( !strcasecmp( psz_access, "unsv" ) &&
663 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
665 free( p_access->psz_demux );
666 /* Grrrr! detect ultravox server and force NSV demuxer */
667 p_access->psz_demux = strdup( "nsv" );
669 else if( !strcmp( psz_access, "itpc" ) )
671 free( p_access->psz_demux );
672 p_access->psz_demux = strdup( "podcast" );
674 else if( p_sys->psz_mime &&
675 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
676 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
678 free( p_access->psz_demux );
679 p_access->psz_demux = strdup( "xspf-open" );
682 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
685 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
690 vlc_UrlClean( &p_sys->url );
691 vlc_UrlClean( &p_sys->proxy );
692 free( p_sys->psz_proxy_passbuf );
693 free( p_sys->psz_mime );
694 free( p_sys->psz_pragma );
695 free( p_sys->psz_location );
696 free( p_sys->psz_user_agent );
698 Disconnect( p_access );
703 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
704 free(vlc_array_item_at_index( p_sys->cookies, i ));
705 vlc_array_destroy( p_sys->cookies );
709 inflateEnd( &p_sys->inflate.stream );
715 /*****************************************************************************
717 *****************************************************************************/
718 static void Close( vlc_object_t *p_this )
720 access_t *p_access = (access_t*)p_this;
721 access_sys_t *p_sys = p_access->p_sys;
723 vlc_UrlClean( &p_sys->url );
724 http_auth_Reset( &p_sys->auth );
725 vlc_UrlClean( &p_sys->proxy );
726 http_auth_Reset( &p_sys->proxy_auth );
728 free( p_sys->psz_mime );
729 free( p_sys->psz_pragma );
730 free( p_sys->psz_location );
732 free( p_sys->psz_icy_name );
733 free( p_sys->psz_icy_genre );
734 free( p_sys->psz_icy_title );
736 free( p_sys->psz_user_agent );
738 Disconnect( p_access );
743 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
744 free(vlc_array_item_at_index( p_sys->cookies, i ));
745 vlc_array_destroy( p_sys->cookies );
749 inflateEnd( &p_sys->inflate.stream );
750 free( p_sys->inflate.p_buffer );
756 /*****************************************************************************
757 * Read: Read up to i_len bytes from the http connection and place in
758 * p_buffer. Return the actual number of bytes read
759 *****************************************************************************/
760 static int ReadICYMeta( access_t *p_access );
761 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
763 access_sys_t *p_sys = p_access->p_sys;
766 if( p_sys->fd == -1 )
768 p_access->info.b_eof = true;
772 if( p_sys->b_has_size )
774 /* Remaining bytes in the file */
775 uint64_t remainder = p_access->info.i_size - p_access->info.i_pos;
776 if( remainder < i_len )
779 /* Remaining bytes in the response */
780 if( p_sys->i_remaining < i_len )
781 i_len = p_sys->i_remaining;
784 if( p_sys->b_chunked )
786 if( p_sys->i_chunk < 0 )
788 p_access->info.b_eof = true;
792 if( p_sys->i_chunk <= 0 )
794 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
795 /* read the chunk header */
798 /* fatal error - end of file */
799 msg_Dbg( p_access, "failed reading chunk-header line" );
802 p_sys->i_chunk = strtoll( psz, NULL, 16 );
805 if( p_sys->i_chunk <= 0 ) /* eof */
808 p_access->info.b_eof = true;
813 if( i_len > p_sys->i_chunk )
814 i_len = p_sys->i_chunk;
819 p_access->info.b_eof = true;
823 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
825 int64_t i_next = p_sys->i_icy_meta -
826 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
828 if( i_next == p_sys->i_icy_meta )
830 if( ReadICYMeta( p_access ) )
832 p_access->info.b_eof = true;
840 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
844 if( p_sys->b_chunked )
846 p_sys->i_chunk -= i_read;
847 if( p_sys->i_chunk <= 0 )
849 /* read the empty line */
850 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
858 * I very much doubt that this will work.
859 * If i_read == 0, the connection *IS* dead, so the only
860 * sensible thing to do is Disconnect() and then retry.
861 * Otherwise, I got recv() completely wrong. -- Courmisch
863 if( p_sys->b_continuous )
865 Request( p_access, 0 );
866 p_sys->b_continuous = false;
867 i_read = Read( p_access, p_buffer, i_len );
868 p_sys->b_continuous = true;
870 Disconnect( p_access );
871 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
873 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
874 if( Connect( p_access, p_access->info.i_pos ) )
876 msg_Dbg( p_access, "reconnection failed" );
880 p_sys->b_reconnect = false;
881 i_read = Read( p_access, p_buffer, i_len );
882 p_sys->b_reconnect = true;
890 p_access->info.b_eof = true;
892 p_sys->b_error = true;
897 assert( i_read >= 0 );
898 p_access->info.i_pos += i_read;
899 if( p_sys->b_has_size )
901 assert( p_access->info.i_pos <= p_access->info.i_size );
902 assert( (unsigned)i_read <= p_sys->i_remaining );
903 p_sys->i_remaining -= i_read;
909 static int ReadICYMeta( access_t *p_access )
911 access_sys_t *p_sys = p_access->p_sys;
917 /* Read meta data length */
918 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
925 i_read = buffer << 4;
926 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
928 psz_meta = malloc( i_read + 1 );
929 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
930 (uint8_t *)psz_meta, i_read, true ) != i_read )
936 psz_meta[i_read] = '\0'; /* Just in case */
938 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
940 /* Now parse the meta */
941 /* Look for StreamTitle= */
942 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
945 p += strlen( "StreamTitle=" );
946 if( *p == '\'' || *p == '"' )
948 char closing[] = { p[0], ';', '\0' };
949 char *psz = strstr( &p[1], closing );
951 psz = strchr( &p[1], ';' );
953 if( psz ) *psz = '\0';
957 char *psz = strchr( &p[1], ';' );
958 if( psz ) *psz = '\0';
961 if( !p_sys->psz_icy_title ||
962 strcmp( p_sys->psz_icy_title, &p[1] ) )
964 free( p_sys->psz_icy_title );
965 char *psz_tmp = strdup( &p[1] );
966 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
967 if( !p_sys->psz_icy_title )
969 p_access->info.i_update |= INPUT_UPDATE_META;
971 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
980 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
983 access_sys_t *p_sys = p_access->p_sys;
985 if( p_sys->b_compressed )
989 if( !p_sys->inflate.p_buffer )
990 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
992 if( p_sys->inflate.stream.avail_in == 0 )
994 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
995 if( i_read <= 0 ) return i_read;
996 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
997 p_sys->inflate.stream.avail_in = i_read;
1000 p_sys->inflate.stream.avail_out = i_len;
1001 p_sys->inflate.stream.next_out = p_buffer;
1003 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
1004 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
1006 return i_len - p_sys->inflate.stream.avail_out;
1010 return Read( p_access, p_buffer, i_len );
1015 /*****************************************************************************
1016 * Seek: close and re-open a connection at the right place
1017 *****************************************************************************/
1018 static int Seek( access_t *p_access, uint64_t i_pos )
1020 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1022 Disconnect( p_access );
1024 if( p_access->info.i_size
1025 && i_pos >= p_access->info.i_size ) {
1026 msg_Err( p_access, "seek to far" );
1027 int retval = Seek( p_access, p_access->info.i_size - 1 );
1028 if( retval == VLC_SUCCESS ) {
1029 uint8_t p_buffer[2];
1030 Read( p_access, p_buffer, 1);
1031 p_access->info.b_eof = false;
1035 if( Connect( p_access, i_pos ) )
1037 msg_Err( p_access, "seek failed" );
1038 p_access->info.b_eof = true;
1039 return VLC_EGENERIC;
1044 /*****************************************************************************
1046 *****************************************************************************/
1047 static int Control( access_t *p_access, int i_query, va_list args )
1049 access_sys_t *p_sys = p_access->p_sys;
1057 case ACCESS_CAN_SEEK:
1058 pb_bool = (bool*)va_arg( args, bool* );
1059 *pb_bool = p_sys->b_seekable;
1061 case ACCESS_CAN_FASTSEEK:
1062 pb_bool = (bool*)va_arg( args, bool* );
1065 case ACCESS_CAN_PAUSE:
1066 case ACCESS_CAN_CONTROL_PACE:
1067 pb_bool = (bool*)va_arg( args, bool* );
1069 #if 0 /* Disable for now until we have a clock synchro algo
1070 * which works with something else than MPEG over UDP */
1071 *pb_bool = p_sys->b_pace_control;
1077 case ACCESS_GET_PTS_DELAY:
1078 pi_64 = (int64_t*)va_arg( args, int64_t * );
1079 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
1083 case ACCESS_SET_PAUSE_STATE:
1086 case ACCESS_GET_META:
1087 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1089 if( p_sys->psz_icy_name )
1090 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1091 if( p_sys->psz_icy_genre )
1092 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1093 if( p_sys->psz_icy_title )
1094 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1097 case ACCESS_GET_CONTENT_TYPE:
1098 *va_arg( args, char ** ) =
1099 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1102 case ACCESS_GET_TITLE_INFO:
1103 case ACCESS_SET_TITLE:
1104 case ACCESS_SET_SEEKPOINT:
1105 case ACCESS_SET_PRIVATE_ID_STATE:
1106 return VLC_EGENERIC;
1109 msg_Warn( p_access, "unimplemented query in control" );
1110 return VLC_EGENERIC;
1116 /*****************************************************************************
1118 *****************************************************************************/
1119 static int Connect( access_t *p_access, uint64_t i_tell )
1121 access_sys_t *p_sys = p_access->p_sys;
1122 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1125 free( p_sys->psz_location );
1126 free( p_sys->psz_mime );
1127 free( p_sys->psz_pragma );
1129 free( p_sys->psz_icy_genre );
1130 free( p_sys->psz_icy_name );
1131 free( p_sys->psz_icy_title );
1134 p_sys->psz_location = NULL;
1135 p_sys->psz_mime = NULL;
1136 p_sys->psz_pragma = NULL;
1137 p_sys->b_mms = false;
1138 p_sys->b_chunked = false;
1140 p_sys->i_icy_meta = 0;
1141 p_sys->i_icy_offset = i_tell;
1142 p_sys->psz_icy_name = NULL;
1143 p_sys->psz_icy_genre = NULL;
1144 p_sys->psz_icy_title = NULL;
1145 p_sys->i_remaining = 0;
1146 p_sys->b_persist = false;
1147 p_sys->b_has_size = false;
1148 p_access->info.i_size = 0;
1149 p_access->info.i_pos = i_tell;
1150 p_access->info.b_eof = false;
1152 /* Open connection */
1153 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1154 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1155 if( p_sys->fd == -1 )
1157 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1160 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1162 /* Initialize TLS/SSL session */
1163 if( p_sys->b_ssl == true )
1165 /* CONNECT to establish TLS tunnel through HTTP proxy */
1166 if( p_sys->b_proxy )
1169 unsigned i_status = 0;
1171 if( p_sys->i_version == 0 )
1173 /* CONNECT is not in HTTP/1.0 */
1174 Disconnect( p_access );
1178 net_Printf( p_access, p_sys->fd, NULL,
1179 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1180 p_sys->url.psz_host, p_sys->url.i_port,
1182 p_sys->url.psz_host, p_sys->url.i_port);
1184 psz = net_Gets( p_access, p_sys->fd, NULL );
1187 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1188 Disconnect( p_access );
1192 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1195 if( ( i_status / 100 ) != 2 )
1197 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1198 Disconnect( p_access );
1204 psz = net_Gets( p_access, p_sys->fd, NULL );
1207 msg_Err( p_access, "HTTP proxy connection failed" );
1208 Disconnect( p_access );
1217 if( !vlc_object_alive (p_access) || p_sys->b_error )
1219 Disconnect( p_access );
1226 /* TLS/SSL handshake */
1227 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1228 p_sys->url.psz_host );
1229 if( p_sys->p_tls == NULL )
1231 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1232 Disconnect( p_access );
1235 p_sys->p_vs = &p_sys->p_tls->sock;
1238 return Request( p_access, i_tell ) ? -2 : 0;
1242 static int Request( access_t *p_access, uint64_t i_tell )
1244 access_sys_t *p_sys = p_access->p_sys;
1246 v_socket_t *pvs = p_sys->p_vs;
1247 p_sys->b_persist = false;
1249 p_sys->i_remaining = 0;
1250 if( p_sys->b_proxy )
1252 if( p_sys->url.psz_path )
1254 net_Printf( p_access, p_sys->fd, NULL,
1255 "GET http://%s:%d%s HTTP/1.%d\r\n",
1256 p_sys->url.psz_host, p_sys->url.i_port,
1257 p_sys->url.psz_path, p_sys->i_version );
1261 net_Printf( p_access, p_sys->fd, NULL,
1262 "GET http://%s:%d/ HTTP/1.%d\r\n",
1263 p_sys->url.psz_host, p_sys->url.i_port,
1269 const char *psz_path = p_sys->url.psz_path;
1270 if( !psz_path || !*psz_path )
1274 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1276 net_Printf( p_access, p_sys->fd, pvs,
1277 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1278 psz_path, p_sys->i_version, p_sys->url.psz_host,
1279 p_sys->url.i_port );
1283 net_Printf( p_access, p_sys->fd, pvs,
1284 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1285 psz_path, p_sys->i_version, p_sys->url.psz_host );
1289 net_Printf( p_access, p_sys->fd, pvs, "User-Agent: %s\r\n",
1290 p_sys->psz_user_agent );
1292 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1294 p_sys->b_persist = true;
1295 net_Printf( p_access, p_sys->fd, pvs,
1296 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1297 net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" );
1301 if( p_sys->cookies )
1304 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1306 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1307 char * psz_cookie_content = cookie_get_content( cookie );
1308 char * psz_cookie_domain = cookie_get_domain( cookie );
1310 assert( psz_cookie_content );
1312 /* FIXME: This is clearly not conforming to the rfc */
1313 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1315 if( is_in_right_domain )
1317 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1318 if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1319 msg_Err( p_access, "failed to send Cookie" );
1321 free( psz_cookie_content );
1322 free( psz_cookie_domain );
1326 /* Authentication */
1327 if( p_sys->url.psz_username || p_sys->url.psz_password )
1328 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1330 /* Proxy Authentication */
1331 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1332 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1334 /* ICY meta data request */
1335 net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1338 if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 )
1340 msg_Err( p_access, "failed to send request" );
1341 Disconnect( p_access );
1342 return VLC_EGENERIC;
1346 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1348 msg_Err( p_access, "failed to read answer" );
1351 if( !strncmp( psz, "HTTP/1.", 7 ) )
1353 p_sys->psz_protocol = "HTTP";
1354 p_sys->i_code = atoi( &psz[9] );
1356 else if( !strncmp( psz, "ICY", 3 ) )
1358 p_sys->psz_protocol = "ICY";
1359 p_sys->i_code = atoi( &psz[4] );
1360 p_sys->b_reconnect = true;
1364 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1368 msg_Dbg( p_access, "protocol '%s' answer code %d",
1369 p_sys->psz_protocol, p_sys->i_code );
1370 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1372 p_sys->b_seekable = false;
1374 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1376 p_sys->b_seekable = false;
1378 /* Authentication error - We'll have to display the dialog */
1379 if( p_sys->i_code == 401 )
1383 /* Other fatal error */
1384 else if( p_sys->i_code >= 400 )
1386 msg_Err( p_access, "error: %s", psz );
1394 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1399 msg_Err( p_access, "failed to read answer" );
1403 if( !vlc_object_alive (p_access) || p_sys->b_error )
1409 /* msg_Dbg( p_input, "Line=%s", psz ); */
1416 if( ( p = strchr( psz, ':' ) ) == NULL )
1418 msg_Err( p_access, "malformed header line: %s", psz );
1423 while( *p == ' ' ) p++;
1425 if( !strcasecmp( psz, "Content-Length" ) )
1427 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1428 if(i_size > p_access->info.i_size) {
1429 p_sys->b_has_size = true;
1430 p_access->info.i_size = i_size;
1432 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1434 else if( !strcasecmp( psz, "Content-Range" ) ) {
1435 uint64_t i_ntell = i_tell;
1436 uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
1437 uint64_t i_nsize = p_access->info.i_size;
1438 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1439 if(i_nend > i_ntell ) {
1440 p_access->info.i_pos = i_ntell;
1441 p_sys->i_icy_offset = i_ntell;
1442 p_sys->i_remaining = i_nend+1-i_ntell;
1443 int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1444 if(i_size > p_access->info.i_size) {
1445 p_sys->b_has_size = true;
1446 p_access->info.i_size = i_size;
1448 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1449 i_nsize, i_ntell, p_sys->i_remaining);
1452 else if( !strcasecmp( psz, "Connection" ) ) {
1453 msg_Dbg( p_access, "Connection: %s",p );
1455 sscanf(p, "close%n",&i);
1457 p_sys->b_persist = false;
1460 else if( !strcasecmp( psz, "Location" ) )
1464 /* This does not follow RFC 2068, but yet if the url is not absolute,
1465 * handle it as everyone does. */
1468 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1470 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1472 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1473 p_sys->url.psz_host, p) < 0 )
1478 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1479 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1485 psz_new_loc = strdup( p );
1488 free( p_sys->psz_location );
1489 p_sys->psz_location = psz_new_loc;
1491 else if( !strcasecmp( psz, "Content-Type" ) )
1493 free( p_sys->psz_mime );
1494 p_sys->psz_mime = strdup( p );
1495 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1497 else if( !strcasecmp( psz, "Content-Encoding" ) )
1499 msg_Dbg( p_access, "Content-Encoding: %s", p );
1500 if( !strcasecmp( p, "identity" ) )
1503 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1504 p_sys->b_compressed = true;
1507 msg_Warn( p_access, "Unknown content coding: %s", p );
1509 else if( !strcasecmp( psz, "Pragma" ) )
1511 if( !strcasecmp( psz, "Pragma: features" ) )
1512 p_sys->b_mms = true;
1513 free( p_sys->psz_pragma );
1514 p_sys->psz_pragma = strdup( p );
1515 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1517 else if( !strcasecmp( psz, "Server" ) )
1519 msg_Dbg( p_access, "Server: %s", p );
1520 if( !strncasecmp( p, "Icecast", 7 ) ||
1521 !strncasecmp( p, "Nanocaster", 10 ) )
1523 /* Remember if this is Icecast
1524 * we need to force demux in this case without breaking
1527 /* Let live 365 streams (nanocaster) piggyback on the icecast
1528 * routine. They look very similar */
1530 p_sys->b_reconnect = true;
1531 p_sys->b_pace_control = false;
1532 p_sys->b_icecast = true;
1535 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1537 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1538 if( !strncasecmp( p, "chunked", 7 ) )
1540 p_sys->b_chunked = true;
1543 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1545 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1546 p_sys->i_icy_meta = atoi( p );
1547 if( p_sys->i_icy_meta < 0 )
1548 p_sys->i_icy_meta = 0;
1549 if( p_sys->i_icy_meta > 0 )
1550 p_sys->b_icecast = true;
1552 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1554 else if( !strcasecmp( psz, "Icy-Name" ) )
1556 free( p_sys->psz_icy_name );
1557 char *psz_tmp = strdup( p );
1558 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1559 if( !p_sys->psz_icy_name )
1561 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1563 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1564 p_sys->b_reconnect = true;
1565 p_sys->b_pace_control = false;
1567 else if( !strcasecmp( psz, "Icy-Genre" ) )
1569 free( p_sys->psz_icy_genre );
1570 char *psz_tmp = strdup( p );
1571 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1572 if( !p_sys->psz_icy_genre )
1574 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1576 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1578 msg_Dbg( p_access, "Icy-Notice: %s", p );
1580 else if( !strncasecmp( psz, "icy-", 4 ) ||
1581 !strncasecmp( psz, "ice-", 4 ) ||
1582 !strncasecmp( psz, "x-audiocast", 11 ) )
1584 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1586 else if( !strcasecmp( psz, "Set-Cookie" ) )
1588 if( p_sys->cookies )
1590 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1591 cookie_append( p_sys->cookies, strdup(p) );
1594 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1596 else if( !strcasecmp( psz, "www-authenticate" ) )
1598 msg_Dbg( p_access, "Authentication header: %s", p );
1599 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1602 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1604 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1605 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1606 &p_sys->proxy_auth, p );
1608 else if( !strcasecmp( psz, "authentication-info" ) )
1610 msg_Dbg( p_access, "Authentication Info header: %s", p );
1611 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1614 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1616 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1617 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1623 /* We close the stream for zero length data, unless of course the
1624 * server has already promised to do this for us.
1626 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1627 Disconnect( p_access );
1632 Disconnect( p_access );
1633 return VLC_EGENERIC;
1636 /*****************************************************************************
1638 *****************************************************************************/
1639 static void Disconnect( access_t *p_access )
1641 access_sys_t *p_sys = p_access->p_sys;
1643 if( p_sys->p_tls != NULL)
1645 tls_ClientDelete( p_sys->p_tls );
1646 p_sys->p_tls = NULL;
1649 if( p_sys->fd != -1)
1651 net_Close(p_sys->fd);
1657 /*****************************************************************************
1658 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1659 * them) (FIXME: only support the "domain=" param)
1660 *****************************************************************************/
1662 /* Get the NAME=VALUE part of the Cookie */
1663 static char * cookie_get_content( const char * cookie )
1665 char * ret = strdup( cookie );
1666 if( !ret ) return NULL;
1668 /* Look for a ';' */
1669 while( *str && *str != ';' ) str++;
1670 /* Replace it by a end-char */
1671 if( *str == ';' ) *str = 0;
1675 /* Get the domain where the cookie is stored */
1676 static char * cookie_get_domain( const char * cookie )
1678 const char * str = cookie;
1679 static const char domain[] = "domain=";
1682 /* Look for a ';' */
1685 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1687 str += sizeof(domain) - 1 /* minus \0 */;
1688 char * ret = strdup( str );
1689 /* Now remove the next ';' if present */
1690 char * ret_iter = ret;
1691 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1692 if( *ret_iter == ';' )
1696 /* Go to next ';' field */
1697 while( *str && *str != ';' ) str++;
1698 if( *str == ';' ) str++;
1700 while( *str && *str == ' ' ) str++;
1705 /* Get NAME in the NAME=VALUE field */
1706 static char * cookie_get_name( const char * cookie )
1708 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1709 if( !ret ) return NULL;
1711 while( *str && *str != '=' ) str++;
1716 /* Add a cookie in cookies, checking to see how it should be added */
1717 static void cookie_append( vlc_array_t * cookies, char * cookie )
1724 char * cookie_name = cookie_get_name( cookie );
1726 /* Don't send invalid cookies */
1730 char * cookie_domain = cookie_get_domain( cookie );
1731 for( i = 0; i < vlc_array_count( cookies ); i++ )
1733 char * current_cookie = vlc_array_item_at_index( cookies, i );
1734 char * current_cookie_name = cookie_get_name( current_cookie );
1735 char * current_cookie_domain = cookie_get_domain( current_cookie );
1737 assert( current_cookie_name );
1739 bool is_domain_matching = ( cookie_domain && current_cookie_domain &&
1740 !strcmp( cookie_domain, current_cookie_domain ) );
1742 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1744 /* Remove previous value for this cookie */
1745 free( current_cookie );
1746 vlc_array_remove( cookies, i );
1749 free( current_cookie_name );
1750 free( current_cookie_domain );
1753 free( current_cookie_name );
1754 free( current_cookie_domain );
1756 free( cookie_name );
1757 free( cookie_domain );
1758 vlc_array_append( cookies, cookie );
1762 /*****************************************************************************
1763 * HTTP authentication
1764 *****************************************************************************/
1766 static void AuthReply( access_t *p_access, const char *psz_prefix,
1767 vlc_url_t *p_url, http_auth_t *p_auth )
1769 access_sys_t *p_sys = p_access->p_sys;
1773 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1774 "GET", p_url->psz_path,
1775 p_url->psz_username,
1776 p_url->psz_password );
1777 if ( psz_value == NULL )
1780 net_Printf( p_access, p_sys->fd, p_sys->p_vs,
1781 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1785 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1786 vlc_url_t *p_url, http_auth_t *p_auth )
1789 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1792 p_url->psz_username,
1793 p_url->psz_password );