1 /*****************************************************************************
2 * http.c : HTTP/HTTPS Remote control interface
3 *****************************************************************************
4 * Copyright (C) 2001-2006 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
8 * Laurent Aimar <fenrir@via.ecp.fr>
9 * Christophe Massiot <massiot@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
31 /*****************************************************************************
33 *****************************************************************************/
34 static int Open ( vlc_object_t * );
35 static void Close( vlc_object_t * );
37 #define HOST_TEXT N_( "Host address" )
38 #define HOST_LONGTEXT N_( \
39 "Address and port the HTTP interface will listen on. It defaults to " \
40 "all network interfaces (0.0.0.0)." \
41 " If you want the HTTP interface to be available only on the local " \
42 "machine, enter 127.0.0.1" )
43 #define SRC_TEXT N_( "Source directory" )
44 #define SRC_LONGTEXT N_( "Source directory" )
45 #define HANDLERS_TEXT N_( "Handlers" )
46 #define HANDLERS_LONGTEXT N_( \
47 "List of handler extensions and executable paths (for instance: " \
48 "php=/usr/bin/php,pl=/usr/bin/perl)." )
49 #define ART_TEXT N_( "Export album art as /art." )
50 #define ART_LONGTEXT N_( \
51 "Allow exporting album art for current playlist items at the " \
52 "/art and /art?id=<id> URLs." )
53 #define CERT_TEXT N_( "Certificate file" )
54 #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \
56 #define KEY_TEXT N_( "Private key file" )
57 #define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file." )
58 #define CA_TEXT N_( "Root CA file" )
59 #define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \
60 "certificates file." )
61 #define CRL_TEXT N_( "CRL file" )
62 #define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file." )
65 set_shortname( _("HTTP"));
66 set_description( _("HTTP remote control interface") );
67 set_category( CAT_INTERFACE );
68 set_subcategory( SUBCAT_INTERFACE_MAIN );
69 add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
70 add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, VLC_TRUE );
71 add_obsolete_string ( "http-charset" );
72 #if defined( HAVE_FORK ) || defined( WIN32 )
73 add_string ( "http-handlers", NULL, NULL, HANDLERS_TEXT, HANDLERS_LONGTEXT, VLC_TRUE );
75 add_bool ( "http-album-art", VLC_FALSE, NULL, ART_TEXT, ART_LONGTEXT, VLC_TRUE );
76 set_section( N_("HTTP SSL" ), 0 );
77 add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, VLC_TRUE );
78 add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, VLC_TRUE );
79 add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, VLC_TRUE );
80 add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, VLC_TRUE );
81 set_capability( "interface", 0 );
82 set_callbacks( Open, Close );
86 /*****************************************************************************
88 *****************************************************************************/
89 int E_(ArtCallback)( httpd_handler_sys_t *p_args,
90 httpd_handler_t *p_handler, char *_p_url,
91 uint8_t *_p_request, int i_type,
92 uint8_t *_p_in, int i_in,
93 char *psz_remote_addr, char *psz_remote_host,
94 uint8_t **pp_data, int *pi_data );
96 /*****************************************************************************
98 *****************************************************************************/
99 #if !defined(__APPLE__) && !defined(SYS_BEOS) && !defined(WIN32)
100 static int DirectoryCheck( const char *psz_dir )
104 #ifdef HAVE_SYS_STAT_H
105 struct stat stat_info;
107 if( ( utf8_stat( psz_dir, &stat_info ) == -1 )
108 || !S_ISDIR( stat_info.st_mode ) )
114 if( ( p_dir = utf8_opendir( psz_dir ) ) == NULL )
125 /*****************************************************************************
126 * Activate: initialize and create stuff
127 *****************************************************************************/
128 static int Open( vlc_object_t *p_this )
130 intf_thread_t *p_intf = (intf_thread_t*)p_this;
133 const char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
136 char *psz_src = NULL;
138 psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
139 if( psz_address != NULL )
141 char *psz_parser = strchr( psz_address, ':' );
144 *psz_parser++ = '\0';
145 i_port = atoi( psz_parser );
149 psz_address = strdup("");
151 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
154 return( VLC_ENOMEM );
157 p_sys->p_playlist = pl_Yield( p_this );
158 p_sys->p_input = NULL;
160 p_sys->psz_address = psz_address;
161 p_sys->i_port = i_port;
162 p_sys->p_art_handler = NULL;
164 /* determine file handler associations */
165 p_sys->i_handlers = 0;
166 p_sys->pp_handlers = NULL;
167 #if defined( HAVE_FORK ) || defined( WIN32 )
168 psz_src = config_GetPsz( p_intf, "http-handlers" );
169 if( psz_src != NULL && *psz_src )
174 http_association_t *p_handler;
176 char *psz_program, *psz_options;
177 p = strchr( p, '=' );
178 if( p == NULL ) break;
181 p = strchr( p, ',' );
185 p_handler = malloc( sizeof( http_association_t ) );
186 p_handler->psz_ext = strdup( psz_ext );
187 psz_options = E_(FirstWord)( psz_program, psz_program );
188 p_handler->i_argc = 0;
189 p_handler->ppsz_argv = NULL;
190 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
191 strdup( psz_program ) );
192 while( psz_options != NULL && *psz_options )
194 char *psz_next = E_(FirstWord)( psz_options, psz_options );
195 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
196 strdup( psz_options ) );
197 psz_options = psz_next;
199 /* NULL will be appended later on */
201 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
204 if( psz_src != NULL )
208 /* determine SSL configuration */
209 psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
210 if ( psz_cert != NULL )
212 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
214 psz_key = var_GetNonEmptyString( p_intf, "http-intf-key" );
215 psz_ca = var_GetNonEmptyString( p_intf, "http-intf-ca" );
216 psz_crl = var_GetNonEmptyString( p_intf, "http-intf-crl" );
227 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
229 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
230 i_port, psz_cert, psz_key, psz_ca,
232 if( p_sys->p_httpd_host == NULL )
234 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
235 pl_Release( p_this );
236 free( p_sys->psz_address );
242 char psz_tmp[NI_MAXHOST + 6];
244 /* Ugly hack to run several HTTP servers on different ports */
245 snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
246 var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
247 var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
251 p_sys->pp_files = NULL;
253 #if defined(__APPLE__) || defined(SYS_BEOS) || defined(WIN32)
254 if ( ( psz_src = config_GetPsz( p_intf, "http-src" )) == NULL )
256 const char * psz_vlcpath = config_GetDataDir();
257 psz_src = malloc( strlen(psz_vlcpath) + strlen("/http" ) + 1 );
258 if( !psz_src ) return VLC_ENOMEM;
259 sprintf( psz_src, "%s/http", psz_vlcpath );
262 psz_src = config_GetPsz( p_intf, "http-src" );
264 if( ( psz_src == NULL ) || ( *psz_src == '\0' ) )
266 const char *data_path = config_GetDataDir ();
267 char buf[strlen (data_path) + sizeof ("/http")];
268 snprintf (buf, sizeof (buf), "%s/http", data_path);
270 const char const* ppsz_paths[] = {
278 if( psz_src != NULL )
284 for( i = 0; ppsz_paths[i] != NULL; i++ )
285 if( !DirectoryCheck( ppsz_paths[i] ) )
287 psz_src = strdup( ppsz_paths[i] );
293 if( !psz_src || *psz_src == '\0' )
295 msg_Err( p_intf, "invalid web interface source directory" );
299 /* remove trainling \ or / */
300 if( psz_src[strlen( psz_src ) - 1] == '\\' ||
301 psz_src[strlen( psz_src ) - 1] == '/' )
303 psz_src[strlen( psz_src ) - 1] = '\0';
306 E_(ParseDirectory)( p_intf, psz_src, psz_src );
307 if( p_sys->i_files <= 0 )
309 msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
315 if( config_GetInt( p_intf, "http-album-art" ) )
317 /* FIXME: we're leaking h */
318 httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
321 msg_Err( p_intf, "not enough memory to allocate album art handler" );
324 h->file.p_intf = p_intf;
327 /* TODO: use ACL and login/password stuff here too */
328 h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
329 "/art", NULL, NULL, NULL,
330 E_(ArtCallback), h );
331 p_sys->p_art_handler = h->p_handler;
338 free( p_sys->pp_files );
339 httpd_HostDelete( p_sys->p_httpd_host );
340 free( p_sys->psz_address );
342 pl_Release( p_this );
346 /*****************************************************************************
347 * Close: destroy interface
348 *****************************************************************************/
349 static void Close ( vlc_object_t *p_this )
351 intf_thread_t *p_intf = (intf_thread_t *)p_this;
352 intf_sys_t *p_sys = p_intf->p_sys;
358 vlm_Delete( p_sys->p_vlm );
360 for( i = 0; i < p_sys->i_files; i++ )
362 if( p_sys->pp_files[i]->b_handler )
363 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
365 httpd_FileDelete( p_sys->pp_files[i]->p_file );
366 if( p_sys->pp_files[i]->p_redir )
367 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
368 if( p_sys->pp_files[i]->p_redir2 )
369 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
371 free( p_sys->pp_files[i]->file );
372 free( p_sys->pp_files[i]->name );
373 free( p_sys->pp_files[i] );
375 if( p_sys->pp_files )
377 free( p_sys->pp_files );
379 for( i = 0; i < p_sys->i_handlers; i++ )
381 http_association_t *p_handler = p_sys->pp_handlers[i];
383 free( p_handler->psz_ext );
384 for( j = 0; j < p_handler->i_argc; j++ )
385 free( p_handler->ppsz_argv[j] );
386 if( p_handler->i_argc )
387 free( p_handler->ppsz_argv );
390 if( p_sys->i_handlers )
391 free( p_sys->pp_handlers );
392 if( p_sys->p_art_handler )
393 httpd_HandlerDelete( p_sys->p_art_handler );
394 httpd_HostDelete( p_sys->p_httpd_host );
395 free( p_sys->psz_address );
397 pl_Release( p_this );
400 /****************************************************************************
402 ****************************************************************************
403 * a file with b_html is parsed and all "macro" replaced
404 ****************************************************************************/
405 static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
408 char *p = *pp_data = malloc( 10240 );
413 p += sprintf( p, "Content-Type: text/html\n" );
414 p += sprintf( p, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" );
415 p += sprintf( p, "<head>\n" );
416 p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
417 p += sprintf( p, "</head>\n" );
418 p += sprintf( p, "<body>\n" );
419 p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
420 p += sprintf( p, "<a href=\"http://www.videolan.org/\">VideoLAN</a>\n" );
421 p += sprintf( p, "</body>\n" );
422 p += sprintf( p, "</html>\n" );
424 *pi_data = strlen( *pp_data );
427 static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
428 int i_buffer, char *p_request,
429 char **pp_data, int *pi_data )
431 intf_sys_t *p_sys = p_args->p_intf->p_sys;
432 int i_request = p_request != NULL ? strlen( p_request ) : 0;
435 char position[4]; /* percentage */
436 char time[12]; /* in seconds */
437 char length[12]; /* in seconds */
438 audio_volume_t i_volume;
443 assert( p_sys->p_input == NULL );
444 /* FIXME: proper locking anyone? */
445 p_sys->p_input = p_sys->p_playlist->p_input;
448 vlc_object_yield( p_sys->p_input );
449 var_Get( p_sys->p_input, "position", &val);
450 sprintf( position, "%d" , (int)((val.f_float) * 100.0));
451 var_Get( p_sys->p_input, "time", &val);
452 sprintf( time, I64Fi, (int64_t)val.i_time / I64C(1000000) );
453 var_Get( p_sys->p_input, "length", &val);
454 sprintf( length, I64Fi, (int64_t)val.i_time / I64C(1000000) );
456 var_Get( p_sys->p_input, "state", &val );
457 if( val.i_int == PLAYING_S )
461 else if( val.i_int == OPENING_S )
463 state = "opening/connecting";
465 else if( val.i_int == BUFFERING_S )
469 else if( val.i_int == PAUSE_S )
480 sprintf( position, "%d", 0 );
481 sprintf( time, "%d", 0 );
482 sprintf( length, "%d", 0 );
486 aout_VolumeGet( p_args->p_intf, &i_volume );
487 sprintf( volume, "%d", (int)i_volume );
489 p_args->vars = E_(mvar_New)( "variables", "" );
490 E_(mvar_AppendNewVar)( p_args->vars, "url_param",
491 i_request > 0 ? "1" : "0" );
492 E_(mvar_AppendNewVar)( p_args->vars, "url_value", p_request );
493 E_(mvar_AppendNewVar)( p_args->vars, "version", VLC_Version() );
494 E_(mvar_AppendNewVar)( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
495 E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
496 E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_host",
498 E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_domain",
499 VLC_CompileDomain() );
500 E_(mvar_AppendNewVar)( p_args->vars, "vlc_compiler", VLC_Compiler() );
501 E_(mvar_AppendNewVar)( p_args->vars, "vlc_changeset", VLC_Changeset() );
502 E_(mvar_AppendNewVar)( p_args->vars, "stream_position", position );
503 E_(mvar_AppendNewVar)( p_args->vars, "stream_time", time );
504 E_(mvar_AppendNewVar)( p_args->vars, "stream_length", length );
505 E_(mvar_AppendNewVar)( p_args->vars, "volume", volume );
506 E_(mvar_AppendNewVar)( p_args->vars, "stream_state", state );
507 E_(mvar_AppendNewVar)( p_args->vars, "charset", "UTF-8" );
512 /* FIXME: Workarround a stupid assert in input_GetItem */
513 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
514 ? input_GetItem( p_sys->p_input )
519 vlc_mutex_lock( &p_item->p_stats->lock );
520 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
521 E_(mvar_AppendNewVar)( p_args->vars, #n, stats );
522 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
523 E_(mvar_AppendNewVar)( p_args->vars, #n, stats );
524 STATS_INT( read_bytes )
525 STATS_FLOAT( input_bitrate )
526 STATS_INT( demux_read_bytes )
527 STATS_FLOAT( demux_bitrate )
528 STATS_INT( decoded_video )
529 STATS_INT( displayed_pictures )
530 STATS_INT( lost_pictures )
531 STATS_INT( decoded_audio )
532 STATS_INT( played_abuffers )
533 STATS_INT( lost_abuffers )
534 STATS_INT( sent_packets )
535 STATS_INT( sent_bytes )
536 STATS_FLOAT( send_bitrate )
539 vlc_mutex_unlock( &p_item->p_stats->lock );
543 E_(SSInit)( &p_args->stack );
545 /* allocate output */
546 *pi_data = i_buffer + 1000;
547 dst = *pp_data = malloc( *pi_data );
549 /* we parse executing all <vlc /> macros */
550 E_(Execute)( p_args, p_request, i_request, pp_data, pi_data, &dst,
551 &p_buffer[0], &p_buffer[i_buffer] );
554 *pi_data = dst - *pp_data;
556 if( p_sys->p_input != NULL )
558 vlc_object_release( p_sys->p_input );
559 p_sys->p_input = NULL;
561 E_(SSClean)( &p_args->stack );
562 E_(mvar_Delete)( p_args->vars );
565 int E_(HttpCallback)( httpd_file_sys_t *p_args,
566 httpd_file_t *p_file,
568 uint8_t **_pp_data, int *pi_data )
571 char *p_request = (char *)_p_request;
572 char **pp_data = (char **)_pp_data;
575 if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
577 Callback404( p_args, pp_data, pi_data );
581 if( !p_args->b_html )
583 E_(FileLoad)( f, pp_data, pi_data );
590 /* first we load in a temporary buffer */
591 E_(FileLoad)( f, &p_buffer, &i_buffer );
593 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
603 /****************************************************************************
605 ****************************************************************************
606 * call the external handler and parse vlc macros if Content-Type is HTML
607 ****************************************************************************/
608 int E_(HandlerCallback)( httpd_handler_sys_t *p_args,
609 httpd_handler_t *p_handler, char *_p_url,
610 uint8_t *_p_request, int i_type,
611 uint8_t *_p_in, int i_in,
612 char *psz_remote_addr, char *psz_remote_host,
613 uint8_t **_pp_data, int *pi_data )
615 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
616 char *p_url = (char *)_p_url;
617 char *p_request = (char *)_p_request;
618 char **pp_data = (char **)_pp_data;
619 char *p_in = (char *)p_in;
620 int i_request = p_request != NULL ? strlen( p_request ) : 0;
623 char **ppsz_env = NULL;
628 char *psz_cwd, *psz_file = NULL;
637 /* Create environment for the CGI */
638 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
639 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
640 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
645 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
648 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
651 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
659 psz_tmp = malloc( sizeof("QUERY_STRING=") + i_request );
660 sprintf( psz_tmp, "QUERY_STRING=%s", p_request );
661 TAB_APPEND( i_env, ppsz_env, psz_tmp );
663 psz_tmp = malloc( sizeof("REQUEST_URI=?") + strlen(p_url)
665 sprintf( psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request );
666 TAB_APPEND( i_env, ppsz_env, psz_tmp );
670 psz_tmp = malloc( sizeof("REQUEST_URI=") + strlen(p_url) );
671 sprintf( psz_tmp, "REQUEST_URI=%s", p_url );
672 TAB_APPEND( i_env, ppsz_env, psz_tmp );
675 psz_tmp = malloc( sizeof("SCRIPT_NAME=") + strlen(p_url) );
676 sprintf( psz_tmp, "SCRIPT_NAME=%s", p_url );
677 TAB_APPEND( i_env, ppsz_env, psz_tmp );
679 #define p_sys p_args->file.p_intf->p_sys
680 psz_tmp = malloc( sizeof("SERVER_NAME=") + strlen(p_sys->psz_address) );
681 sprintf( psz_tmp, "SERVER_NAME=%s", p_sys->psz_address );
682 TAB_APPEND( i_env, ppsz_env, psz_tmp );
684 psz_tmp = malloc( sizeof("SERVER_PORT=") + 5 );
685 sprintf( psz_tmp, "SERVER_PORT=%u", p_sys->i_port );
686 TAB_APPEND( i_env, ppsz_env, psz_tmp );
689 p = getenv( "PATH" );
692 psz_tmp = malloc( sizeof("PATH=") + strlen(p) );
693 sprintf( psz_tmp, "PATH=%s", p );
694 TAB_APPEND( i_env, ppsz_env, psz_tmp );
698 p = getenv( "windir" );
701 psz_tmp = malloc( sizeof("SYSTEMROOT=") + strlen(p) );
702 sprintf( psz_tmp, "SYSTEMROOT=%s", p );
703 TAB_APPEND( i_env, ppsz_env, psz_tmp );
707 if( psz_remote_addr != NULL && *psz_remote_addr )
709 psz_tmp = malloc( sizeof("REMOTE_ADDR=") + strlen(psz_remote_addr) );
710 sprintf( psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr );
711 TAB_APPEND( i_env, ppsz_env, psz_tmp );
714 if( psz_remote_host != NULL && *psz_remote_host )
716 psz_tmp = malloc( sizeof("REMOTE_HOST=") + strlen(psz_remote_host) );
717 sprintf( psz_tmp, "REMOTE_HOST=%s", psz_remote_host );
718 TAB_APPEND( i_env, ppsz_env, psz_tmp );
726 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
728 char *end = strchr( p, '\r' );
732 psz_tmp = malloc( sizeof("CONTENT_TYPE=") + strlen(p) );
733 sprintf( psz_tmp, "CONTENT_TYPE=%s", p );
734 TAB_APPEND( i_env, ppsz_env, psz_tmp );
737 if( !strncasecmp( p, "Content-Length: ",
738 strlen("Content-Length: ") ) )
740 char *end = strchr( p, '\r' );
744 psz_tmp = malloc( sizeof("CONTENT_LENGTH=") + strlen(p) );
745 sprintf( psz_tmp, "CONTENT_LENGTH=%s", p );
746 TAB_APPEND( i_env, ppsz_env, psz_tmp );
750 p = strchr( p, '\n' );
751 if( p == NULL || p[1] == '\r' )
760 psz_file = strrchr( p_args->file.file, sep );
761 if( psz_file != NULL )
764 psz_tmp = malloc( sizeof("SCRIPT_FILENAME=") + strlen(psz_file) );
765 sprintf( psz_tmp, "SCRIPT_FILENAME=%s", psz_file );
766 TAB_APPEND( i_env, ppsz_env, psz_tmp );
768 TAB_APPEND( p_args->p_association->i_argc,
769 p_args->p_association->ppsz_argv, psz_file );
772 TAB_APPEND( i_env, ppsz_env, NULL );
774 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
777 psz_tmp = strdup( p_args->file.file );
778 p = strrchr( psz_tmp, sep );
790 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
791 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
792 (char *)p_in, i_in, &p_buffer, &i_buffer );
793 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
795 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
797 if( psz_cwd != NULL )
800 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
804 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
808 while( strncasecmp( p, "Content-Type: text/html",
809 strlen("Content-Type: text/html") ) )
811 p = strchr( p, '\n' );
812 if( p == NULL || p[1] == '\r' )
827 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
828 p_request, pp_data, pi_data );
836 int E_(ArtCallback)( httpd_handler_sys_t *p_args,
837 httpd_handler_t *p_handler, char *_p_url,
838 uint8_t *p_request, int i_type,
839 uint8_t *p_in, int i_in,
840 char *psz_remote_addr, char *psz_remote_host,
841 uint8_t **pp_data, int *pi_data )
843 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
844 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
845 VLC_UNUSED(psz_remote_host);
847 char *psz_art = NULL;
848 intf_thread_t *p_intf = p_args->file.p_intf;
849 intf_sys_t *p_sys = p_intf->p_sys;
851 input_item_t *p_item = NULL;
856 E_(ExtractURIValue)( (char *)p_request, "id", psz_id, 15 );
857 i_id = atoi( psz_id );
860 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
863 p_item = p_pl_item->p_input;
867 /* FIXME: Workarround a stupid assert in input_GetItem */
868 if( p_sys->p_input && p_sys->p_input->p )
869 p_item = input_GetItem( p_sys->p_input );
874 psz_art = input_item_GetArtURL( p_item );
877 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) )
883 int i_header_size, i_data;
885 if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
887 msg_Dbg( p_intf, "Couldn't open album art file %s",
888 psz_art + strlen( "file://" ) );
889 Callback404( &p_args->file, (char**)pp_data, pi_data );
894 E_(FileLoad)( f, &p_data, &i_data );
898 psz_ext = strrchr( psz_art, '.' );
899 if( psz_ext ) psz_ext++;
901 #define HEADER "Content-Type: image/%s\n" \
902 "Content-Length: %d\n" \
904 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
907 *pi_data = i_header_size + i_data;
908 *pp_data = (uint8_t*)malloc( *pi_data );
909 memcpy( *pp_data, psz_header, i_header_size );
910 memcpy( *pp_data+i_header_size, p_data, i_data );
916 msg_Dbg( p_intf, "No album art found" );
917 Callback404( &p_args->file, (char**)pp_data, pi_data );