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.")
109 set_description( N_("HTTP input") )
110 set_capability( "access", 0 )
111 set_shortname( N_( "HTTP(S)" ) )
112 set_category( CAT_INPUT
)
113 set_subcategory( SUBCAT_INPUT_ACCESS
)
115 add_string( "http-proxy", NULL
, PROXY_TEXT
, PROXY_LONGTEXT
,
117 add_password( "http-proxy-pwd", NULL
,
118 PROXY_PASS_TEXT
, PROXY_PASS_LONGTEXT
, false )
119 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY
/ 1000,
120 CACHING_TEXT
, CACHING_LONGTEXT
, true )
122 add_string( "http-user-agent", NULL
, NULL
, NULL
, false )
125 add_bool( "http-reconnect", false, RECONNECT_TEXT
,
126 RECONNECT_LONGTEXT
, true )
127 add_bool( "http-continuous", false, CONTINUOUS_TEXT
,
128 CONTINUOUS_LONGTEXT
, true )
130 add_bool( "http-forward-cookies", true, FORWARD_COOKIES_TEXT
,
131 FORWARD_COOKIES_LONGTEXT
, true )
132 add_integer( "http-max-redirect", 5, MAX_REDIRECT_TEXT
,
133 MAX_REDIRECT_LONGTEXT
, true )
135 add_bool( "http-use-IE-proxy", false, USE_IE_PROXY_TEXT
,
136 USE_IE_PROXY_LONGTEXT
, true )
138 add_obsolete_string("http-user")
139 add_obsolete_string("http-pwd")
140 /* 'itpc' = iTunes Podcast */
141 add_shortcut( "http", "https", "unsv", "itpc", "icyx" )
142 set_callbacks( Open
, Close
)
145 /*****************************************************************************
147 *****************************************************************************/
153 tls_session_t
*p_tls
;
158 char *psz_user_agent
;
164 http_auth_t proxy_auth
;
165 char *psz_proxy_passbuf
;
169 const char *psz_protocol
;
191 uint64_t i_icy_offset
;
196 uint64_t i_remaining
;
205 vlc_array_t
* cookies
;
209 static int OpenWithCookies( vlc_object_t
*p_this
, const char *psz_access
,
210 int i_nb_redirect
, int i_max_redirect
,
211 vlc_array_t
*cookies
);
214 static ssize_t
Read( access_t
*, uint8_t *, size_t );
215 static ssize_t
ReadCompressed( access_t
*, uint8_t *, size_t );
216 static int Seek( access_t
*, uint64_t );
217 static int Control( access_t
*, int, va_list );
220 static int Connect( access_t
*, uint64_t );
221 static int Request( access_t
*p_access
, uint64_t i_tell
);
222 static void Disconnect( access_t
* );
224 /* Small Cookie utilities. Cookies support is partial. */
225 static char * cookie_get_content( const char * cookie
);
226 static char * cookie_get_domain( const char * cookie
);
227 static char * cookie_get_name( const char * cookie
);
228 static void cookie_append( vlc_array_t
* cookies
, char * cookie
);
231 static void AuthReply( access_t
*p_acces
, const char *psz_prefix
,
232 vlc_url_t
*p_url
, http_auth_t
*p_auth
);
233 static int AuthCheckReply( access_t
*p_access
, const char *psz_header
,
234 vlc_url_t
*p_url
, http_auth_t
*p_auth
);
236 /*****************************************************************************
238 *****************************************************************************/
239 static int Open( vlc_object_t
*p_this
)
241 access_t
*p_access
= (access_t
*)p_this
;
242 return OpenWithCookies( p_this
, p_access
->psz_access
, 0,
243 var_InheritInteger( p_access
, "http-max-redirect" ), NULL
);
247 * Open the given url using the given cookies
248 * @param p_this: the vlc object
249 * @psz_access: the acces to use (http, https, ...) (this value must be used
250 * instead of p_access->psz_access)
251 * @i_nb_redirect: the number of redirection already done
252 * @i_max_redirect: limit to the number of redirection to follow
253 * @cookies: the available cookies
254 * @return vlc error codes
256 static int OpenWithCookies( vlc_object_t
*p_this
, const char *psz_access
,
257 int i_nb_redirect
, int i_max_redirect
,
258 vlc_array_t
*cookies
)
260 access_t
*p_access
= (access_t
*)p_this
;
264 /* Only forward an store cookies if the corresponding option is activated */
265 bool b_forward_cookies
= var_InheritBool( p_access
, "http-forward-cookies" );
266 vlc_array_t
* saved_cookies
= b_forward_cookies
? (cookies
? cookies
: vlc_array_new()) : NULL
;
268 /* Set up p_access */
269 STANDARD_READ_ACCESS_INIT
;
271 p_access
->pf_read
= ReadCompressed
;
274 p_sys
->b_proxy
= false;
275 p_sys
->psz_proxy_passbuf
= NULL
;
276 p_sys
->i_version
= 1;
277 p_sys
->b_seekable
= true;
278 p_sys
->psz_mime
= NULL
;
279 p_sys
->psz_pragma
= NULL
;
280 p_sys
->b_mms
= false;
281 p_sys
->b_icecast
= false;
282 p_sys
->psz_location
= NULL
;
283 p_sys
->psz_user_agent
= NULL
;
284 p_sys
->b_pace_control
= true;
285 p_sys
->b_ssl
= false;
287 p_sys
->b_compressed
= false;
288 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
289 if( inflateInit2( &p_sys
->inflate
.stream
, 32+15 ) != Z_OK
)
290 msg_Warn( p_access
, "Error during zlib initialisation: %s",
291 p_sys
->inflate
.stream
.msg
);
292 if( zlibCompileFlags() & (1<<17) )
293 msg_Warn( p_access
, "Your zlib was compiled without gzip support." );
294 p_sys
->inflate
.p_buffer
= NULL
;
298 p_sys
->i_icy_meta
= 0;
299 p_sys
->i_icy_offset
= 0;
300 p_sys
->psz_icy_name
= NULL
;
301 p_sys
->psz_icy_genre
= NULL
;
302 p_sys
->psz_icy_title
= NULL
;
303 p_sys
->i_remaining
= 0;
304 p_sys
->b_persist
= false;
305 p_sys
->b_has_size
= false;
306 p_access
->info
.i_size
= 0;
307 p_access
->info
.i_pos
= 0;
308 p_access
->info
.b_eof
= false;
310 p_sys
->cookies
= saved_cookies
;
312 http_auth_Init( &p_sys
->auth
);
313 http_auth_Init( &p_sys
->proxy_auth
);
315 /* Parse URI - remove spaces */
316 p
= psz
= strdup( p_access
->psz_location
);
317 while( (p
= strchr( p
, ' ' )) != NULL
)
319 vlc_UrlParse( &p_sys
->url
, psz
, 0 );
322 if( p_sys
->url
.psz_host
== NULL
|| *p_sys
->url
.psz_host
== '\0' )
324 msg_Warn( p_access
, "invalid host" );
327 if( !strncmp( psz_access
, "https", 5 ) )
331 if( p_sys
->url
.i_port
<= 0 )
332 p_sys
->url
.i_port
= 443;
336 if( p_sys
->url
.i_port
<= 0 )
337 p_sys
->url
.i_port
= 80;
340 /* Determine the HTTP user agent */
341 /* See RFC2616 §2.2 token definition and §3.8 user-agent header */
342 p_sys
->psz_user_agent
= var_InheritString( p_access
, "http-user-agent" );
343 if (p_sys
->psz_user_agent
)
345 for( char *p
= p_sys
->psz_user_agent
; *p
; p
++ )
348 if( c
< 32 || strchr( "()<>@,;:\\\"[]?={}", c
) )
349 *p
= '_'; /* remove potentially harmful characters */
354 psz
= var_InheritString( p_access
, "http-proxy" );
357 p_sys
->b_proxy
= true;
358 vlc_UrlParse( &p_sys
->proxy
, psz
, 0 );
364 pxProxyFactory
*pf
= px_proxy_factory_new();
369 i
=asprintf(&buf
, "%s://%s", psz_access
, p_access
->psz_location
);
372 msg_Dbg(p_access
, "asking libproxy about url '%s'", buf
);
373 char **proxies
= px_proxy_factory_get_proxies(pf
, buf
);
376 msg_Dbg(p_access
, "libproxy suggest to use '%s'", proxies
[0]);
377 if(strcmp(proxies
[0],"direct://") != 0)
379 p_sys
->b_proxy
= true;
380 vlc_UrlParse( &p_sys
->proxy
, proxies
[0], 0);
383 for(i
=0;proxies
[i
];i
++) free(proxies
[i
]);
387 px_proxy_factory_free(pf
);
391 msg_Err(p_access
, "Allocating memory for libproxy failed");
394 #elif defined( WIN32 )
397 if( var_InheritBool( p_access
, "http-use-IE-proxy" ) )
399 /* Try to get the proxy server address from Windows internet settings using registry. */
402 if( RegOpenKeyEx( HKEY_CURRENT_USER
, "Software\\Microsoft" \
403 "\\Windows\\CurrentVersion\\Internet Settings",
404 0, KEY_READ
, &h_key
) == ERROR_SUCCESS
)
406 DWORD i_dataReadSize
= 4; /* sizeof( DWORD ); */
407 DWORD proxyEnable
= 0;
408 /* Get the proxy enable value */
409 if( RegQueryValueEx( h_key
, "ProxyEnable", NULL
, NULL
,
410 (char *)&proxyEnable
, &i_dataReadSize
)
415 /* Proxy is enable */
417 i_dataReadSize
= 256;
418 if( RegQueryValueEx( h_key
, "ProxyServer",
423 /* Get the proxy URL :
424 Proxy server value in the registry can be something like "address:port"
425 or "ftp=address1:port1;http=address2:port2 ..." depending of the
428 psz_proxy
= strstr( psz_key
, "http=" );
429 if( psz_proxy
!= NULL
)
431 psz_proxy
+= strlen( "http=" );
432 char *psz_endUrl
= strchr( psz_proxy
, ';' );
433 if( psz_endUrl
!= NULL
)
438 /* Set proxy enable for this connection. */
439 p_sys
->b_proxy
= true;
440 vlc_UrlParse( &p_sys
->proxy
, psz_proxy
, 0 );
442 msg_Warn( p_access
, "Couldn't read in registry " \
443 "the proxy server address." );
447 msg_Warn( p_access
, "Couldn't read in registry if the " \
448 "proxy is enable or not." );
451 msg_Warn( p_access
, "Couldn't open internet settings key " \
455 #elif defined( HAVE_GETENV )
458 psz
= getenv( "http_proxy" );
461 p_sys
->b_proxy
= true;
462 vlc_UrlParse( &p_sys
->proxy
, psz
, 0 );
467 if( psz
) /* No, this is NOT a use-after-free error */
469 psz
= var_InheritString( p_access
, "http-proxy-pwd" );
471 p_sys
->proxy
.psz_password
= p_sys
->psz_proxy_passbuf
= psz
;
476 if( p_sys
->proxy
.psz_host
== NULL
|| *p_sys
->proxy
.psz_host
== '\0' )
478 msg_Warn( p_access
, "invalid proxy host" );
481 if( p_sys
->proxy
.i_port
<= 0 )
483 p_sys
->proxy
.i_port
= 80;
487 msg_Dbg( p_access
, "http: server='%s' port=%d file='%s'",
488 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
489 p_sys
->url
.psz_path
!= NULL
? p_sys
->url
.psz_path
: "" );
492 msg_Dbg( p_access
, " proxy %s:%d", p_sys
->proxy
.psz_host
,
493 p_sys
->proxy
.i_port
);
495 if( p_sys
->url
.psz_username
&& *p_sys
->url
.psz_username
)
497 msg_Dbg( p_access
, " user='%s'", p_sys
->url
.psz_username
);
500 p_sys
->b_reconnect
= var_InheritBool( p_access
, "http-reconnect" );
501 p_sys
->b_continuous
= var_InheritBool( p_access
, "http-continuous" );
505 switch( Connect( p_access
, 0 ) )
511 /* Retry with http 1.0 */
512 msg_Dbg( p_access
, "switching to HTTP version 1.0" );
513 p_sys
->i_version
= 0;
514 p_sys
->b_seekable
= false;
516 if( !vlc_object_alive (p_access
) || Connect( p_access
, 0 ) )
524 msg_Err( p_access
, "You should not be here" );
529 if( p_sys
->i_code
== 401 )
531 char *psz_login
, *psz_password
;
533 if( p_sys
->url
.psz_username
&& p_sys
->url
.psz_password
&&
534 p_sys
->auth
.psz_nonce
&& p_sys
->auth
.i_nonce
== 0 )
536 Disconnect( p_access
);
539 msg_Dbg( p_access
, "authentication failed for realm %s",
540 p_sys
->auth
.psz_realm
);
541 dialog_Login( p_access
, &psz_login
, &psz_password
,
542 _("HTTP authentication"),
543 _("Please enter a valid login name and a password for realm %s."),
544 p_sys
->auth
.psz_realm
);
545 if( psz_login
!= NULL
&& psz_password
!= NULL
)
547 msg_Dbg( p_access
, "retrying with user=%s", psz_login
);
548 p_sys
->url
.psz_username
= psz_login
;
549 p_sys
->url
.psz_password
= psz_password
;
550 Disconnect( p_access
);
556 free( psz_password
);
561 if( ( p_sys
->i_code
== 301 || p_sys
->i_code
== 302 ||
562 p_sys
->i_code
== 303 || p_sys
->i_code
== 307 ) &&
563 p_sys
->psz_location
&& *p_sys
->psz_location
)
565 msg_Dbg( p_access
, "redirection to %s", p_sys
->psz_location
);
567 /* Check the number of redirection already done */
568 if( i_nb_redirect
>= i_max_redirect
)
570 msg_Err( p_access
, "Too many redirection: break potential infinite"
576 /* Do not accept redirection outside of HTTP works */
577 const char *psz_protocol
;
578 if( !strncmp( p_sys
->psz_location
, "http:", 5 ) )
579 psz_protocol
= "http";
580 else if( !strncmp( p_sys
->psz_location
, "https:", 6 ) )
581 psz_protocol
= "https";
584 msg_Err( p_access
, "insecure redirection ignored" );
587 free( p_access
->psz_location
);
588 p_access
->psz_location
= strdup( p_sys
->psz_location
);
589 /* Clean up current Open() run */
590 vlc_UrlClean( &p_sys
->url
);
591 http_auth_Reset( &p_sys
->auth
);
592 vlc_UrlClean( &p_sys
->proxy
);
593 free( p_sys
->psz_proxy_passbuf
);
594 http_auth_Reset( &p_sys
->proxy_auth
);
595 free( p_sys
->psz_mime
);
596 free( p_sys
->psz_pragma
);
597 free( p_sys
->psz_location
);
598 free( p_sys
->psz_user_agent
);
600 Disconnect( p_access
);
601 cookies
= p_sys
->cookies
;
603 inflateEnd( &p_sys
->inflate
.stream
);
607 /* Do new Open() run with new data */
608 return OpenWithCookies( p_this
, psz_protocol
, i_nb_redirect
+ 1,
609 i_max_redirect
, cookies
);
614 msg_Dbg( p_access
, "this is actually a live mms server, BAIL" );
618 if( !strcmp( p_sys
->psz_protocol
, "ICY" ) || p_sys
->b_icecast
)
620 if( p_sys
->psz_mime
&& strcasecmp( p_sys
->psz_mime
, "application/ogg" ) )
622 if( !strcasecmp( p_sys
->psz_mime
, "video/nsv" ) ||
623 !strcasecmp( p_sys
->psz_mime
, "video/nsa" ) )
625 free( p_access
->psz_demux
);
626 p_access
->psz_demux
= strdup( "nsv" );
628 else if( !strcasecmp( p_sys
->psz_mime
, "audio/aac" ) ||
629 !strcasecmp( p_sys
->psz_mime
, "audio/aacp" ) )
631 free( p_access
->psz_demux
);
632 p_access
->psz_demux
= strdup( "m4a" );
634 else if( !strcasecmp( p_sys
->psz_mime
, "audio/mpeg" ) )
636 free( p_access
->psz_demux
);
637 p_access
->psz_demux
= strdup( "mp3" );
640 msg_Info( p_access
, "Raw-audio server found, %s demuxer selected",
641 p_access
->psz_demux
);
643 #if 0 /* Doesn't work really well because of the pre-buffering in
644 * shoutcast servers (the buffer content will be sent as fast as
646 p_sys
->b_pace_control
= false;
649 else if( !p_sys
->psz_mime
)
651 free( p_access
->psz_demux
);
653 p_access
->psz_demux
= strdup( "mp3" );
655 /* else probably Ogg Vorbis */
657 else if( !strcasecmp( psz_access
, "unsv" ) &&
659 !strcasecmp( p_sys
->psz_mime
, "misc/ultravox" ) )
661 free( p_access
->psz_demux
);
662 /* Grrrr! detect ultravox server and force NSV demuxer */
663 p_access
->psz_demux
= strdup( "nsv" );
665 else if( !strcmp( psz_access
, "itpc" ) )
667 free( p_access
->psz_demux
);
668 p_access
->psz_demux
= strdup( "podcast" );
670 else if( p_sys
->psz_mime
&&
671 !strncasecmp( p_sys
->psz_mime
, "application/xspf+xml", 20 ) &&
672 ( memchr( " ;\t", p_sys
->psz_mime
[20], 4 ) != NULL
) )
674 free( p_access
->psz_demux
);
675 p_access
->psz_demux
= strdup( "xspf-open" );
678 if( p_sys
->b_reconnect
) msg_Dbg( p_access
, "auto re-connect enabled" );
681 var_Create( p_access
, "http-caching", VLC_VAR_INTEGER
|VLC_VAR_DOINHERIT
);
686 vlc_UrlClean( &p_sys
->url
);
687 vlc_UrlClean( &p_sys
->proxy
);
688 free( p_sys
->psz_proxy_passbuf
);
689 free( p_sys
->psz_mime
);
690 free( p_sys
->psz_pragma
);
691 free( p_sys
->psz_location
);
692 free( p_sys
->psz_user_agent
);
694 Disconnect( p_access
);
699 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
700 free(vlc_array_item_at_index( p_sys
->cookies
, i
));
701 vlc_array_destroy( p_sys
->cookies
);
705 inflateEnd( &p_sys
->inflate
.stream
);
711 /*****************************************************************************
713 *****************************************************************************/
714 static void Close( vlc_object_t
*p_this
)
716 access_t
*p_access
= (access_t
*)p_this
;
717 access_sys_t
*p_sys
= p_access
->p_sys
;
719 vlc_UrlClean( &p_sys
->url
);
720 http_auth_Reset( &p_sys
->auth
);
721 vlc_UrlClean( &p_sys
->proxy
);
722 http_auth_Reset( &p_sys
->proxy_auth
);
724 free( p_sys
->psz_mime
);
725 free( p_sys
->psz_pragma
);
726 free( p_sys
->psz_location
);
728 free( p_sys
->psz_icy_name
);
729 free( p_sys
->psz_icy_genre
);
730 free( p_sys
->psz_icy_title
);
732 free( p_sys
->psz_user_agent
);
734 Disconnect( p_access
);
739 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
740 free(vlc_array_item_at_index( p_sys
->cookies
, i
));
741 vlc_array_destroy( p_sys
->cookies
);
745 inflateEnd( &p_sys
->inflate
.stream
);
746 free( p_sys
->inflate
.p_buffer
);
752 /*****************************************************************************
753 * Read: Read up to i_len bytes from the http connection and place in
754 * p_buffer. Return the actual number of bytes read
755 *****************************************************************************/
756 static int ReadICYMeta( access_t
*p_access
);
757 static ssize_t
Read( access_t
*p_access
, uint8_t *p_buffer
, size_t i_len
)
759 access_sys_t
*p_sys
= p_access
->p_sys
;
762 if( p_sys
->fd
== -1 )
764 p_access
->info
.b_eof
= true;
768 if( p_sys
->b_has_size
)
770 /* Remaining bytes in the file */
771 uint64_t remainder
= p_access
->info
.i_size
- p_access
->info
.i_pos
;
772 if( remainder
< i_len
)
775 /* Remaining bytes in the response */
776 if( p_sys
->i_remaining
< i_len
)
777 i_len
= p_sys
->i_remaining
;
780 if( p_sys
->b_chunked
)
782 if( p_sys
->i_chunk
< 0 )
784 p_access
->info
.b_eof
= true;
788 if( p_sys
->i_chunk
<= 0 )
790 char *psz
= net_Gets( p_access
, p_sys
->fd
, p_sys
->p_vs
);
791 /* read the chunk header */
794 /* fatal error - end of file */
795 msg_Dbg( p_access
, "failed reading chunk-header line" );
798 p_sys
->i_chunk
= strtoll( psz
, NULL
, 16 );
801 if( p_sys
->i_chunk
<= 0 ) /* eof */
804 p_access
->info
.b_eof
= true;
809 if( i_len
> p_sys
->i_chunk
)
810 i_len
= p_sys
->i_chunk
;
815 p_access
->info
.b_eof
= true;
819 if( p_sys
->i_icy_meta
> 0 && p_access
->info
.i_pos
-p_sys
->i_icy_offset
> 0 )
821 int64_t i_next
= p_sys
->i_icy_meta
-
822 (p_access
->info
.i_pos
- p_sys
->i_icy_offset
) % p_sys
->i_icy_meta
;
824 if( i_next
== p_sys
->i_icy_meta
)
826 if( ReadICYMeta( p_access
) )
828 p_access
->info
.b_eof
= true;
836 i_read
= net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
, p_buffer
, i_len
, false );
840 if( p_sys
->b_chunked
)
842 p_sys
->i_chunk
-= i_read
;
843 if( p_sys
->i_chunk
<= 0 )
845 /* read the empty line */
846 char *psz
= net_Gets( p_access
, p_sys
->fd
, p_sys
->p_vs
);
854 * I very much doubt that this will work.
855 * If i_read == 0, the connection *IS* dead, so the only
856 * sensible thing to do is Disconnect() and then retry.
857 * Otherwise, I got recv() completely wrong. -- Courmisch
859 if( p_sys
->b_continuous
)
861 Request( p_access
, 0 );
862 p_sys
->b_continuous
= false;
863 i_read
= Read( p_access
, p_buffer
, i_len
);
864 p_sys
->b_continuous
= true;
866 Disconnect( p_access
);
867 if( p_sys
->b_reconnect
&& vlc_object_alive( p_access
) )
869 msg_Dbg( p_access
, "got disconnected, trying to reconnect" );
870 if( Connect( p_access
, p_access
->info
.i_pos
) )
872 msg_Dbg( p_access
, "reconnection failed" );
876 p_sys
->b_reconnect
= false;
877 i_read
= Read( p_access
, p_buffer
, i_len
);
878 p_sys
->b_reconnect
= true;
886 p_access
->info
.b_eof
= true;
888 p_sys
->b_error
= true;
893 assert( i_read
>= 0 );
894 p_access
->info
.i_pos
+= i_read
;
895 if( p_sys
->b_has_size
)
897 assert( p_access
->info
.i_pos
<= p_access
->info
.i_size
);
898 assert( (unsigned)i_read
<= p_sys
->i_remaining
);
899 p_sys
->i_remaining
-= i_read
;
905 static int ReadICYMeta( access_t
*p_access
)
907 access_sys_t
*p_sys
= p_access
->p_sys
;
913 /* Read meta data length */
914 i_read
= net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
, &buffer
, 1,
921 i_read
= buffer
<< 4;
922 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
924 psz_meta
= malloc( i_read
+ 1 );
925 if( net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
,
926 (uint8_t *)psz_meta
, i_read
, true ) != i_read
)
932 psz_meta
[i_read
] = '\0'; /* Just in case */
934 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
936 /* Now parse the meta */
937 /* Look for StreamTitle= */
938 p
= strcasestr( (char *)psz_meta
, "StreamTitle=" );
941 p
+= strlen( "StreamTitle=" );
942 if( *p
== '\'' || *p
== '"' )
944 char closing
[] = { p
[0], ';', '\0' };
945 char *psz
= strstr( &p
[1], closing
);
947 psz
= strchr( &p
[1], ';' );
949 if( psz
) *psz
= '\0';
953 char *psz
= strchr( &p
[1], ';' );
954 if( psz
) *psz
= '\0';
957 if( !p_sys
->psz_icy_title
||
958 strcmp( p_sys
->psz_icy_title
, &p
[1] ) )
960 free( p_sys
->psz_icy_title
);
961 char *psz_tmp
= strdup( &p
[1] );
962 p_sys
->psz_icy_title
= EnsureUTF8( psz_tmp
);
963 if( !p_sys
->psz_icy_title
)
965 p_access
->info
.i_update
|= INPUT_UPDATE_META
;
967 msg_Dbg( p_access
, "New Title=%s", p_sys
->psz_icy_title
);
976 static ssize_t
ReadCompressed( access_t
*p_access
, uint8_t *p_buffer
,
979 access_sys_t
*p_sys
= p_access
->p_sys
;
981 if( p_sys
->b_compressed
)
985 if( !p_sys
->inflate
.p_buffer
)
986 p_sys
->inflate
.p_buffer
= malloc( 256 * 1024 );
988 if( p_sys
->inflate
.stream
.avail_in
== 0 )
990 ssize_t i_read
= Read( p_access
, p_sys
->inflate
.p_buffer
, 256 * 1024 );
991 if( i_read
<= 0 ) return i_read
;
992 p_sys
->inflate
.stream
.next_in
= p_sys
->inflate
.p_buffer
;
993 p_sys
->inflate
.stream
.avail_in
= i_read
;
996 p_sys
->inflate
.stream
.avail_out
= i_len
;
997 p_sys
->inflate
.stream
.next_out
= p_buffer
;
999 i_ret
= inflate( &p_sys
->inflate
.stream
, Z_SYNC_FLUSH
);
1000 msg_Warn( p_access
, "inflate return value: %d, %s", i_ret
, p_sys
->inflate
.stream
.msg
);
1002 return i_len
- p_sys
->inflate
.stream
.avail_out
;
1006 return Read( p_access
, p_buffer
, i_len
);
1011 /*****************************************************************************
1012 * Seek: close and re-open a connection at the right place
1013 *****************************************************************************/
1014 static int Seek( access_t
*p_access
, uint64_t i_pos
)
1016 msg_Dbg( p_access
, "trying to seek to %"PRId64
, i_pos
);
1018 Disconnect( p_access
);
1020 if( p_access
->info
.i_size
1021 && i_pos
>= p_access
->info
.i_size
) {
1022 msg_Err( p_access
, "seek to far" );
1023 int retval
= Seek( p_access
, p_access
->info
.i_size
- 1 );
1024 if( retval
== VLC_SUCCESS
) {
1025 uint8_t p_buffer
[2];
1026 Read( p_access
, p_buffer
, 1);
1027 p_access
->info
.b_eof
= false;
1031 if( Connect( p_access
, i_pos
) )
1033 msg_Err( p_access
, "seek failed" );
1034 p_access
->info
.b_eof
= true;
1035 return VLC_EGENERIC
;
1040 /*****************************************************************************
1042 *****************************************************************************/
1043 static int Control( access_t
*p_access
, int i_query
, va_list args
)
1045 access_sys_t
*p_sys
= p_access
->p_sys
;
1053 case ACCESS_CAN_SEEK
:
1054 pb_bool
= (bool*)va_arg( args
, bool* );
1055 *pb_bool
= p_sys
->b_seekable
;
1057 case ACCESS_CAN_FASTSEEK
:
1058 pb_bool
= (bool*)va_arg( args
, bool* );
1061 case ACCESS_CAN_PAUSE
:
1062 case ACCESS_CAN_CONTROL_PACE
:
1063 pb_bool
= (bool*)va_arg( args
, bool* );
1065 #if 0 /* Disable for now until we have a clock synchro algo
1066 * which works with something else than MPEG over UDP */
1067 *pb_bool
= p_sys
->b_pace_control
;
1073 case ACCESS_GET_PTS_DELAY
:
1074 pi_64
= (int64_t*)va_arg( args
, int64_t * );
1075 *pi_64
= var_GetInteger( p_access
, "http-caching" ) * 1000;
1079 case ACCESS_SET_PAUSE_STATE
:
1082 case ACCESS_GET_META
:
1083 p_meta
= (vlc_meta_t
*)va_arg( args
, vlc_meta_t
* );
1085 if( p_sys
->psz_icy_name
)
1086 vlc_meta_Set( p_meta
, vlc_meta_Title
, p_sys
->psz_icy_name
);
1087 if( p_sys
->psz_icy_genre
)
1088 vlc_meta_Set( p_meta
, vlc_meta_Genre
, p_sys
->psz_icy_genre
);
1089 if( p_sys
->psz_icy_title
)
1090 vlc_meta_Set( p_meta
, vlc_meta_NowPlaying
, p_sys
->psz_icy_title
);
1093 case ACCESS_GET_CONTENT_TYPE
:
1094 *va_arg( args
, char ** ) =
1095 p_sys
->psz_mime
? strdup( p_sys
->psz_mime
) : NULL
;
1098 case ACCESS_GET_TITLE_INFO
:
1099 case ACCESS_SET_TITLE
:
1100 case ACCESS_SET_SEEKPOINT
:
1101 case ACCESS_SET_PRIVATE_ID_STATE
:
1102 return VLC_EGENERIC
;
1105 msg_Warn( p_access
, "unimplemented query in control" );
1106 return VLC_EGENERIC
;
1112 /*****************************************************************************
1114 *****************************************************************************/
1115 static int Connect( access_t
*p_access
, uint64_t i_tell
)
1117 access_sys_t
*p_sys
= p_access
->p_sys
;
1118 vlc_url_t srv
= p_sys
->b_proxy
? p_sys
->proxy
: p_sys
->url
;
1121 free( p_sys
->psz_location
);
1122 free( p_sys
->psz_mime
);
1123 free( p_sys
->psz_pragma
);
1125 free( p_sys
->psz_icy_genre
);
1126 free( p_sys
->psz_icy_name
);
1127 free( p_sys
->psz_icy_title
);
1130 p_sys
->psz_location
= NULL
;
1131 p_sys
->psz_mime
= NULL
;
1132 p_sys
->psz_pragma
= NULL
;
1133 p_sys
->b_mms
= false;
1134 p_sys
->b_chunked
= false;
1136 p_sys
->i_icy_meta
= 0;
1137 p_sys
->i_icy_offset
= i_tell
;
1138 p_sys
->psz_icy_name
= NULL
;
1139 p_sys
->psz_icy_genre
= NULL
;
1140 p_sys
->psz_icy_title
= NULL
;
1141 p_sys
->i_remaining
= 0;
1142 p_sys
->b_persist
= false;
1143 p_sys
->b_has_size
= false;
1144 p_access
->info
.i_size
= 0;
1145 p_access
->info
.i_pos
= i_tell
;
1146 p_access
->info
.b_eof
= false;
1148 /* Open connection */
1149 assert( p_sys
->fd
== -1 ); /* No open sockets (leaking fds is BAD) */
1150 p_sys
->fd
= net_ConnectTCP( p_access
, srv
.psz_host
, srv
.i_port
);
1151 if( p_sys
->fd
== -1 )
1153 msg_Err( p_access
, "cannot connect to %s:%d", srv
.psz_host
, srv
.i_port
);
1156 setsockopt (p_sys
->fd
, SOL_SOCKET
, SO_KEEPALIVE
, &(int){ 1 }, sizeof (int));
1158 /* Initialize TLS/SSL session */
1159 if( p_sys
->b_ssl
== true )
1161 /* CONNECT to establish TLS tunnel through HTTP proxy */
1162 if( p_sys
->b_proxy
)
1165 unsigned i_status
= 0;
1167 if( p_sys
->i_version
== 0 )
1169 /* CONNECT is not in HTTP/1.0 */
1170 Disconnect( p_access
);
1174 net_Printf( p_access
, p_sys
->fd
, NULL
,
1175 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1176 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1178 p_sys
->url
.psz_host
, p_sys
->url
.i_port
);
1180 psz
= net_Gets( p_access
, p_sys
->fd
, NULL
);
1183 msg_Err( p_access
, "cannot establish HTTP/TLS tunnel" );
1184 Disconnect( p_access
);
1188 sscanf( psz
, "HTTP/%*u.%*u %3u", &i_status
);
1191 if( ( i_status
/ 100 ) != 2 )
1193 msg_Err( p_access
, "HTTP/TLS tunnel through proxy denied" );
1194 Disconnect( p_access
);
1200 psz
= net_Gets( p_access
, p_sys
->fd
, NULL
);
1203 msg_Err( p_access
, "HTTP proxy connection failed" );
1204 Disconnect( p_access
);
1213 if( !vlc_object_alive (p_access
) || p_sys
->b_error
)
1215 Disconnect( p_access
);
1222 /* TLS/SSL handshake */
1223 p_sys
->p_tls
= tls_ClientCreate( VLC_OBJECT(p_access
), p_sys
->fd
,
1224 p_sys
->url
.psz_host
);
1225 if( p_sys
->p_tls
== NULL
)
1227 msg_Err( p_access
, "cannot establish HTTP/TLS session" );
1228 Disconnect( p_access
);
1231 p_sys
->p_vs
= &p_sys
->p_tls
->sock
;
1234 return Request( p_access
, i_tell
) ? -2 : 0;
1238 static int Request( access_t
*p_access
, uint64_t i_tell
)
1240 access_sys_t
*p_sys
= p_access
->p_sys
;
1242 v_socket_t
*pvs
= p_sys
->p_vs
;
1243 p_sys
->b_persist
= false;
1245 p_sys
->i_remaining
= 0;
1246 if( p_sys
->b_proxy
)
1248 if( p_sys
->url
.psz_path
)
1250 net_Printf( p_access
, p_sys
->fd
, NULL
,
1251 "GET http://%s:%d%s HTTP/1.%d\r\n",
1252 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1253 p_sys
->url
.psz_path
, p_sys
->i_version
);
1257 net_Printf( p_access
, p_sys
->fd
, NULL
,
1258 "GET http://%s:%d/ HTTP/1.%d\r\n",
1259 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1265 const char *psz_path
= p_sys
->url
.psz_path
;
1266 if( !psz_path
|| !*psz_path
)
1270 if( p_sys
->url
.i_port
!= (pvs
? 443 : 80) )
1272 net_Printf( p_access
, p_sys
->fd
, pvs
,
1273 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1274 psz_path
, p_sys
->i_version
, p_sys
->url
.psz_host
,
1275 p_sys
->url
.i_port
);
1279 net_Printf( p_access
, p_sys
->fd
, pvs
,
1280 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1281 psz_path
, p_sys
->i_version
, p_sys
->url
.psz_host
);
1285 net_Printf( p_access
, p_sys
->fd
, pvs
,
1286 "User-Agent: %s\r\n",
1287 p_sys
->psz_user_agent
);
1289 if( p_sys
->i_version
== 1 && ! p_sys
->b_continuous
)
1291 p_sys
->b_persist
= true;
1292 net_Printf( p_access
, p_sys
->fd
, pvs
,
1293 "Range: bytes=%"PRIu64
"-\r\n", i_tell
);
1294 net_Printf( p_access
, p_sys
->fd
, pvs
, "Connection: close\r\n" );
1298 if( p_sys
->cookies
)
1301 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
1303 const char * cookie
= vlc_array_item_at_index( p_sys
->cookies
, i
);
1304 char * psz_cookie_content
= cookie_get_content( cookie
);
1305 char * psz_cookie_domain
= cookie_get_domain( cookie
);
1307 assert( psz_cookie_content
);
1309 /* FIXME: This is clearly not conforming to the rfc */
1310 bool is_in_right_domain
= (!psz_cookie_domain
|| strstr( p_sys
->url
.psz_host
, psz_cookie_domain
));
1312 if( is_in_right_domain
)
1314 msg_Dbg( p_access
, "Sending Cookie %s", psz_cookie_content
);
1315 if( net_Printf( p_access
, p_sys
->fd
, pvs
, "Cookie: %s\r\n", psz_cookie_content
) < 0 )
1316 msg_Err( p_access
, "failed to send Cookie" );
1318 free( psz_cookie_content
);
1319 free( psz_cookie_domain
);
1323 /* Authentication */
1324 if( p_sys
->url
.psz_username
|| p_sys
->url
.psz_password
)
1325 AuthReply( p_access
, "", &p_sys
->url
, &p_sys
->auth
);
1327 /* Proxy Authentication */
1328 if( p_sys
->proxy
.psz_username
|| p_sys
->proxy
.psz_password
)
1329 AuthReply( p_access
, "Proxy-", &p_sys
->proxy
, &p_sys
->proxy_auth
);
1331 /* ICY meta data request */
1332 net_Printf( p_access
, p_sys
->fd
, pvs
, "Icy-MetaData: 1\r\n" );
1335 if( net_Printf( p_access
, p_sys
->fd
, pvs
, "\r\n" ) < 0 )
1337 msg_Err( p_access
, "failed to send request" );
1338 Disconnect( p_access
);
1339 return VLC_EGENERIC
;
1343 if( ( psz
= net_Gets( p_access
, p_sys
->fd
, pvs
) ) == NULL
)
1345 msg_Err( p_access
, "failed to read answer" );
1348 if( !strncmp( psz
, "HTTP/1.", 7 ) )
1350 p_sys
->psz_protocol
= "HTTP";
1351 p_sys
->i_code
= atoi( &psz
[9] );
1353 else if( !strncmp( psz
, "ICY", 3 ) )
1355 p_sys
->psz_protocol
= "ICY";
1356 p_sys
->i_code
= atoi( &psz
[4] );
1357 p_sys
->b_reconnect
= true;
1361 msg_Err( p_access
, "invalid HTTP reply '%s'", psz
);
1365 msg_Dbg( p_access
, "protocol '%s' answer code %d",
1366 p_sys
->psz_protocol
, p_sys
->i_code
);
1367 if( !strcmp( p_sys
->psz_protocol
, "ICY" ) )
1369 p_sys
->b_seekable
= false;
1371 if( p_sys
->i_code
!= 206 && p_sys
->i_code
!= 401 )
1373 p_sys
->b_seekable
= false;
1375 /* Authentication error - We'll have to display the dialog */
1376 if( p_sys
->i_code
== 401 )
1380 /* Other fatal error */
1381 else if( p_sys
->i_code
>= 400 )
1383 msg_Err( p_access
, "error: %s", psz
);
1391 char *psz
= net_Gets( p_access
, p_sys
->fd
, pvs
);
1396 msg_Err( p_access
, "failed to read answer" );
1400 if( !vlc_object_alive (p_access
) || p_sys
->b_error
)
1406 /* msg_Dbg( p_input, "Line=%s", psz ); */
1413 if( ( p
= strchr( psz
, ':' ) ) == NULL
)
1415 msg_Err( p_access
, "malformed header line: %s", psz
);
1420 while( *p
== ' ' ) p
++;
1422 if( !strcasecmp( psz
, "Content-Length" ) )
1424 uint64_t i_size
= i_tell
+ (p_sys
->i_remaining
= (uint64_t)atoll( p
));
1425 if(i_size
> p_access
->info
.i_size
) {
1426 p_sys
->b_has_size
= true;
1427 p_access
->info
.i_size
= i_size
;
1429 msg_Dbg( p_access
, "this frame size=%"PRIu64
, p_sys
->i_remaining
);
1431 else if( !strcasecmp( psz
, "Content-Range" ) ) {
1432 uint64_t i_ntell
= i_tell
;
1433 uint64_t i_nend
= (p_access
->info
.i_size
> 0)?(p_access
->info
.i_size
- 1):i_tell
;
1434 uint64_t i_nsize
= p_access
->info
.i_size
;
1435 sscanf(p
,"bytes %"SCNu64
"-%"SCNu64
"/%"SCNu64
,&i_ntell
,&i_nend
,&i_nsize
);
1436 if(i_nend
> i_ntell
) {
1437 p_access
->info
.i_pos
= i_ntell
;
1438 p_sys
->i_icy_offset
= i_ntell
;
1439 p_sys
->i_remaining
= i_nend
+1-i_ntell
;
1440 int64_t i_size
= (i_nsize
> i_nend
) ? i_nsize
: (i_nend
+ 1);
1441 if(i_size
> p_access
->info
.i_size
) {
1442 p_sys
->b_has_size
= true;
1443 p_access
->info
.i_size
= i_size
;
1445 msg_Dbg( p_access
, "stream size=%"PRIu64
",pos=%"PRIu64
",remaining=%"PRIu64
,
1446 i_nsize
, i_ntell
, p_sys
->i_remaining
);
1449 else if( !strcasecmp( psz
, "Connection" ) ) {
1450 msg_Dbg( p_access
, "Connection: %s",p
);
1452 sscanf(p
, "close%n",&i
);
1454 p_sys
->b_persist
= false;
1457 else if( !strcasecmp( psz
, "Location" ) )
1461 /* This does not follow RFC 2068, but yet if the url is not absolute,
1462 * handle it as everyone does. */
1465 const char *psz_http_ext
= p_sys
->b_ssl
? "s" : "" ;
1467 if( p_sys
->url
.i_port
== ( p_sys
->b_ssl
? 443 : 80 ) )
1469 if( asprintf(&psz_new_loc
, "http%s://%s%s", psz_http_ext
,
1470 p_sys
->url
.psz_host
, p
) < 0 )
1475 if( asprintf(&psz_new_loc
, "http%s://%s:%d%s", psz_http_ext
,
1476 p_sys
->url
.psz_host
, p_sys
->url
.i_port
, p
) < 0 )
1482 psz_new_loc
= strdup( p
);
1485 free( p_sys
->psz_location
);
1486 p_sys
->psz_location
= psz_new_loc
;
1488 else if( !strcasecmp( psz
, "Content-Type" ) )
1490 free( p_sys
->psz_mime
);
1491 p_sys
->psz_mime
= strdup( p
);
1492 msg_Dbg( p_access
, "Content-Type: %s", p_sys
->psz_mime
);
1494 else if( !strcasecmp( psz
, "Content-Encoding" ) )
1496 msg_Dbg( p_access
, "Content-Encoding: %s", p
);
1497 if( !strcasecmp( p
, "identity" ) )
1500 else if( !strcasecmp( p
, "gzip" ) || !strcasecmp( p
, "deflate" ) )
1501 p_sys
->b_compressed
= true;
1504 msg_Warn( p_access
, "Unknown content coding: %s", p
);
1506 else if( !strcasecmp( psz
, "Pragma" ) )
1508 if( !strcasecmp( psz
, "Pragma: features" ) )
1509 p_sys
->b_mms
= true;
1510 free( p_sys
->psz_pragma
);
1511 p_sys
->psz_pragma
= strdup( p
);
1512 msg_Dbg( p_access
, "Pragma: %s", p_sys
->psz_pragma
);
1514 else if( !strcasecmp( psz
, "Server" ) )
1516 msg_Dbg( p_access
, "Server: %s", p
);
1517 if( !strncasecmp( p
, "Icecast", 7 ) ||
1518 !strncasecmp( p
, "Nanocaster", 10 ) )
1520 /* Remember if this is Icecast
1521 * we need to force demux in this case without breaking
1524 /* Let live 365 streams (nanocaster) piggyback on the icecast
1525 * routine. They look very similar */
1527 p_sys
->b_reconnect
= true;
1528 p_sys
->b_pace_control
= false;
1529 p_sys
->b_icecast
= true;
1532 else if( !strcasecmp( psz
, "Transfer-Encoding" ) )
1534 msg_Dbg( p_access
, "Transfer-Encoding: %s", p
);
1535 if( !strncasecmp( p
, "chunked", 7 ) )
1537 p_sys
->b_chunked
= true;
1540 else if( !strcasecmp( psz
, "Icy-MetaInt" ) )
1542 msg_Dbg( p_access
, "Icy-MetaInt: %s", p
);
1543 p_sys
->i_icy_meta
= atoi( p
);
1544 if( p_sys
->i_icy_meta
< 0 )
1545 p_sys
->i_icy_meta
= 0;
1546 if( p_sys
->i_icy_meta
> 0 )
1547 p_sys
->b_icecast
= true;
1549 msg_Warn( p_access
, "ICY metaint=%d", p_sys
->i_icy_meta
);
1551 else if( !strcasecmp( psz
, "Icy-Name" ) )
1553 free( p_sys
->psz_icy_name
);
1554 char *psz_tmp
= strdup( p
);
1555 p_sys
->psz_icy_name
= EnsureUTF8( psz_tmp
);
1556 if( !p_sys
->psz_icy_name
)
1558 msg_Dbg( p_access
, "Icy-Name: %s", p_sys
->psz_icy_name
);
1560 p_sys
->b_icecast
= true; /* be on the safeside. set it here as well. */
1561 p_sys
->b_reconnect
= true;
1562 p_sys
->b_pace_control
= false;
1564 else if( !strcasecmp( psz
, "Icy-Genre" ) )
1566 free( p_sys
->psz_icy_genre
);
1567 char *psz_tmp
= strdup( p
);
1568 p_sys
->psz_icy_genre
= EnsureUTF8( psz_tmp
);
1569 if( !p_sys
->psz_icy_genre
)
1571 msg_Dbg( p_access
, "Icy-Genre: %s", p_sys
->psz_icy_genre
);
1573 else if( !strncasecmp( psz
, "Icy-Notice", 10 ) )
1575 msg_Dbg( p_access
, "Icy-Notice: %s", p
);
1577 else if( !strncasecmp( psz
, "icy-", 4 ) ||
1578 !strncasecmp( psz
, "ice-", 4 ) ||
1579 !strncasecmp( psz
, "x-audiocast", 11 ) )
1581 msg_Dbg( p_access
, "Meta-Info: %s: %s", psz
, p
);
1583 else if( !strcasecmp( psz
, "Set-Cookie" ) )
1585 if( p_sys
->cookies
)
1587 msg_Dbg( p_access
, "Accepting Cookie: %s", p
);
1588 cookie_append( p_sys
->cookies
, strdup(p
) );
1591 msg_Dbg( p_access
, "We have a Cookie we won't remember: %s", p
);
1593 else if( !strcasecmp( psz
, "www-authenticate" ) )
1595 msg_Dbg( p_access
, "Authentication header: %s", p
);
1596 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access
),
1599 else if( !strcasecmp( psz
, "proxy-authenticate" ) )
1601 msg_Dbg( p_access
, "Proxy authentication header: %s", p
);
1602 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access
),
1603 &p_sys
->proxy_auth
, p
);
1605 else if( !strcasecmp( psz
, "authentication-info" ) )
1607 msg_Dbg( p_access
, "Authentication Info header: %s", p
);
1608 if( AuthCheckReply( p_access
, p
, &p_sys
->url
, &p_sys
->auth
) )
1611 else if( !strcasecmp( psz
, "proxy-authentication-info" ) )
1613 msg_Dbg( p_access
, "Proxy Authentication Info header: %s", p
);
1614 if( AuthCheckReply( p_access
, p
, &p_sys
->proxy
, &p_sys
->proxy_auth
) )
1620 /* We close the stream for zero length data, unless of course the
1621 * server has already promised to do this for us.
1623 if( p_sys
->b_has_size
&& p_sys
->i_remaining
== 0 && p_sys
->b_persist
) {
1624 Disconnect( p_access
);
1629 Disconnect( p_access
);
1630 return VLC_EGENERIC
;
1633 /*****************************************************************************
1635 *****************************************************************************/
1636 static void Disconnect( access_t
*p_access
)
1638 access_sys_t
*p_sys
= p_access
->p_sys
;
1640 if( p_sys
->p_tls
!= NULL
)
1642 tls_ClientDelete( p_sys
->p_tls
);
1643 p_sys
->p_tls
= NULL
;
1646 if( p_sys
->fd
!= -1)
1648 net_Close(p_sys
->fd
);
1654 /*****************************************************************************
1655 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1656 * them) (FIXME: only support the "domain=" param)
1657 *****************************************************************************/
1659 /* Get the NAME=VALUE part of the Cookie */
1660 static char * cookie_get_content( const char * cookie
)
1662 char * ret
= strdup( cookie
);
1663 if( !ret
) return NULL
;
1665 /* Look for a ';' */
1666 while( *str
&& *str
!= ';' ) str
++;
1667 /* Replace it by a end-char */
1668 if( *str
== ';' ) *str
= 0;
1672 /* Get the domain where the cookie is stored */
1673 static char * cookie_get_domain( const char * cookie
)
1675 const char * str
= cookie
;
1676 static const char domain
[] = "domain=";
1679 /* Look for a ';' */
1682 if( !strncmp( str
, domain
, sizeof(domain
) - 1 /* minus \0 */ ) )
1684 str
+= sizeof(domain
) - 1 /* minus \0 */;
1685 char * ret
= strdup( str
);
1686 /* Now remove the next ';' if present */
1687 char * ret_iter
= ret
;
1688 while( *ret_iter
&& *ret_iter
!= ';' ) ret_iter
++;
1689 if( *ret_iter
== ';' )
1693 /* Go to next ';' field */
1694 while( *str
&& *str
!= ';' ) str
++;
1695 if( *str
== ';' ) str
++;
1697 while( *str
&& *str
== ' ' ) str
++;
1702 /* Get NAME in the NAME=VALUE field */
1703 static char * cookie_get_name( const char * cookie
)
1705 char * ret
= cookie_get_content( cookie
); /* NAME=VALUE */
1706 if( !ret
) return NULL
;
1708 while( *str
&& *str
!= '=' ) str
++;
1713 /* Add a cookie in cookies, checking to see how it should be added */
1714 static void cookie_append( vlc_array_t
* cookies
, char * cookie
)
1721 char * cookie_name
= cookie_get_name( cookie
);
1723 /* Don't send invalid cookies */
1727 char * cookie_domain
= cookie_get_domain( cookie
);
1728 for( i
= 0; i
< vlc_array_count( cookies
); i
++ )
1730 char * current_cookie
= vlc_array_item_at_index( cookies
, i
);
1731 char * current_cookie_name
= cookie_get_name( current_cookie
);
1732 char * current_cookie_domain
= cookie_get_domain( current_cookie
);
1734 assert( current_cookie_name
);
1736 bool is_domain_matching
= ( cookie_domain
&& current_cookie_domain
&&
1737 !strcmp( cookie_domain
, current_cookie_domain
) );
1739 if( is_domain_matching
&& !strcmp( cookie_name
, current_cookie_name
) )
1741 /* Remove previous value for this cookie */
1742 free( current_cookie
);
1743 vlc_array_remove( cookies
, i
);
1746 free( current_cookie_name
);
1747 free( current_cookie_domain
);
1750 free( current_cookie_name
);
1751 free( current_cookie_domain
);
1753 free( cookie_name
);
1754 free( cookie_domain
);
1755 vlc_array_append( cookies
, cookie
);
1759 /*****************************************************************************
1760 * HTTP authentication
1761 *****************************************************************************/
1763 static void AuthReply( access_t
*p_access
, const char *psz_prefix
,
1764 vlc_url_t
*p_url
, http_auth_t
*p_auth
)
1766 access_sys_t
*p_sys
= p_access
->p_sys
;
1770 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access
), p_auth
,
1771 "GET", p_url
->psz_path
,
1772 p_url
->psz_username
,
1773 p_url
->psz_password
);
1774 if ( psz_value
== NULL
)
1777 net_Printf( p_access
, p_sys
->fd
, p_sys
->p_vs
,
1778 "%sAuthorization: %s\r\n", psz_prefix
, psz_value
);
1782 static int AuthCheckReply( access_t
*p_access
, const char *psz_header
,
1783 vlc_url_t
*p_url
, http_auth_t
*p_auth
)
1786 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access
), p_auth
,
1789 p_url
->psz_username
,
1790 p_url
->psz_password
);