1 /*****************************************************************************
2 * http.c : HTTP/HTTPS Remote control interface
3 *****************************************************************************
4 * Copyright (C) 2001-2006 the VideoLAN team
6 * Authors: Gildas Bazin <gbazin@netcourrier.com>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 * Christophe Massiot <massiot@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
29 #include <vlc_plugin.h>
33 /*****************************************************************************
35 *****************************************************************************/
36 static int Open ( vlc_object_t * );
37 static void Close( vlc_object_t * );
39 #define HOST_TEXT N_( "Host address" )
40 #define HOST_LONGTEXT N_( \
41 "Address and port the HTTP interface will listen on. It defaults to " \
42 "all network interfaces (0.0.0.0)." \
43 " If you want the HTTP interface to be available only on the local " \
44 "machine, enter 127.0.0.1" )
45 #define SRC_TEXT N_( "Source directory" )
46 #define SRC_LONGTEXT N_( "Source directory" )
47 #define HANDLERS_TEXT N_( "Handlers" )
48 #define HANDLERS_LONGTEXT N_( \
49 "List of handler extensions and executable paths (for instance: " \
50 "php=/usr/bin/php,pl=/usr/bin/perl)." )
51 #define ART_TEXT N_( "Export album art as /art." )
52 #define ART_LONGTEXT N_( \
53 "Allow exporting album art for current playlist items at the " \
54 "/art and /art?id=<id> URLs." )
55 #define CERT_TEXT N_( "Certificate file" )
56 #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \
58 #define KEY_TEXT N_( "Private key file" )
59 #define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file." )
60 #define CA_TEXT N_( "Root CA file" )
61 #define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \
62 "certificates file." )
63 #define CRL_TEXT N_( "CRL file" )
64 #define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file." )
67 set_shortname( N_("HTTP"));
68 set_description( N_("HTTP remote control interface") );
69 set_category( CAT_INTERFACE );
70 set_subcategory( SUBCAT_INTERFACE_MAIN );
71 add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, true );
72 add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, true );
73 add_obsolete_string ( "http-charset" );
74 #if defined( HAVE_FORK ) || defined( WIN32 )
75 add_string ( "http-handlers", NULL, NULL, HANDLERS_TEXT, HANDLERS_LONGTEXT, true );
77 add_bool ( "http-album-art", false, NULL, ART_TEXT, ART_LONGTEXT, true );
78 set_section( N_("HTTP SSL" ), 0 );
79 add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, true );
80 add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, true );
81 add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, true );
82 add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, true );
83 set_capability( "interface", 0 );
84 set_callbacks( Open, Close );
88 /*****************************************************************************
90 *****************************************************************************/
91 int ArtCallback( httpd_handler_sys_t *p_args,
92 httpd_handler_t *p_handler, char *_p_url,
93 uint8_t *_p_request, int i_type,
94 uint8_t *_p_in, int i_in,
95 char *psz_remote_addr, char *psz_remote_host,
96 uint8_t **pp_data, int *pi_data );
98 /*****************************************************************************
100 *****************************************************************************/
101 #if !defined(__APPLE__) && !defined(SYS_BEOS) && !defined(WIN32)
102 static int DirectoryCheck( const char *psz_dir )
104 struct stat stat_info;
106 if( ( utf8_stat( psz_dir, &stat_info ) == -1 )
107 || !S_ISDIR( stat_info.st_mode ) )
116 /*****************************************************************************
117 * Activate: initialize and create stuff
118 *****************************************************************************/
119 static int Open( vlc_object_t *p_this )
121 intf_thread_t *p_intf = (intf_thread_t*)p_this;
124 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
127 char *psz_src = NULL;
129 psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
130 if( psz_address != NULL )
132 char *psz_parser = strchr( psz_address, ':' );
135 *psz_parser++ = '\0';
136 i_port = atoi( psz_parser );
140 psz_address = strdup("");
142 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
146 return( VLC_ENOMEM );
149 p_sys->p_playlist = pl_Yield( p_this );
150 p_sys->p_input = NULL;
152 p_sys->psz_address = psz_address;
153 p_sys->i_port = i_port;
154 p_sys->p_art_handler = NULL;
156 /* determine file handler associations */
157 p_sys->i_handlers = 0;
158 p_sys->pp_handlers = NULL;
159 #if defined( HAVE_FORK ) || defined( WIN32 )
160 psz_src = config_GetPsz( p_intf, "http-handlers" );
161 if( psz_src != NULL && *psz_src )
166 http_association_t *p_handler;
168 char *psz_program, *psz_options;
169 p = strchr( p, '=' );
170 if( p == NULL ) break;
173 p = strchr( p, ',' );
177 p_handler = malloc( sizeof( http_association_t ) );
178 p_handler->psz_ext = strdup( psz_ext );
179 psz_options = FirstWord( psz_program, psz_program );
180 p_handler->i_argc = 0;
181 p_handler->ppsz_argv = NULL;
182 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
183 strdup( psz_program ) );
184 while( psz_options != NULL && *psz_options )
186 char *psz_next = FirstWord( psz_options, psz_options );
187 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
188 strdup( psz_options ) );
189 psz_options = psz_next;
191 /* NULL will be appended later on */
193 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
199 /* determine SSL configuration */
200 psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
201 if ( psz_cert != NULL )
203 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
205 psz_key = var_GetNonEmptyString( p_intf, "http-intf-key" );
206 psz_ca = var_GetNonEmptyString( p_intf, "http-intf-ca" );
207 psz_crl = var_GetNonEmptyString( p_intf, "http-intf-crl" );
218 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
220 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
221 i_port, psz_cert, psz_key, psz_ca,
228 if( p_sys->p_httpd_host == NULL )
230 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
231 pl_Release( p_this );
232 free( p_sys->psz_address );
238 char psz_tmp[NI_MAXHOST + 6];
240 /* Ugly hack to run several HTTP servers on different ports */
241 snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
242 var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
243 var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
247 p_sys->pp_files = NULL;
249 #if defined(__APPLE__) || defined(SYS_BEOS) || defined(WIN32)
250 if ( ( psz_src = config_GetPsz( p_intf, "http-src" )) == NULL )
252 const char * psz_vlcpath = config_GetDataDir();
253 psz_src = malloc( strlen(psz_vlcpath) + strlen("/http" ) + 1 );
254 if( !psz_src ) return VLC_ENOMEM;
255 sprintf( psz_src, "%s/http", psz_vlcpath );
258 psz_src = config_GetPsz( p_intf, "http-src" );
260 if( ( psz_src == NULL ) || ( *psz_src == '\0' ) )
262 const char *data_path = config_GetDataDir ();
263 char buf[strlen (data_path) + sizeof ("/http")];
264 snprintf (buf, sizeof (buf), "%s/http", data_path);
266 const char const* ppsz_paths[] = {
277 for( i = 0; ppsz_paths[i] != NULL; i++ )
278 if( !DirectoryCheck( ppsz_paths[i] ) )
280 psz_src = strdup( ppsz_paths[i] );
286 if( !psz_src || *psz_src == '\0' )
288 msg_Err( p_intf, "invalid web interface source directory" );
292 /* remove trainling \ or / */
293 if( psz_src[strlen( psz_src ) - 1] == '\\' ||
294 psz_src[strlen( psz_src ) - 1] == '/' )
296 psz_src[strlen( psz_src ) - 1] = '\0';
299 ParseDirectory( p_intf, psz_src, psz_src );
300 if( p_sys->i_files <= 0 )
302 msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
308 if( config_GetInt( p_intf, "http-album-art" ) )
310 /* FIXME: we're leaking h */
311 httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
314 msg_Err( p_intf, "not enough memory to allocate album art handler" );
317 h->file.p_intf = p_intf;
320 /* TODO: use ACL and login/password stuff here too */
321 h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
322 "/art", NULL, NULL, NULL,
324 p_sys->p_art_handler = h->p_handler;
331 free( p_sys->pp_files );
332 httpd_HostDelete( p_sys->p_httpd_host );
333 free( p_sys->psz_address );
335 pl_Release( p_this );
339 /*****************************************************************************
340 * Close: destroy interface
341 *****************************************************************************/
342 static void Close ( vlc_object_t *p_this )
344 intf_thread_t *p_intf = (intf_thread_t *)p_this;
345 intf_sys_t *p_sys = p_intf->p_sys;
350 vlm_Delete( p_sys->p_vlm );
352 for( i = 0; i < p_sys->i_files; i++ )
354 if( p_sys->pp_files[i]->b_handler )
355 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
357 httpd_FileDelete( p_sys->pp_files[i]->p_file );
358 if( p_sys->pp_files[i]->p_redir )
359 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
360 if( p_sys->pp_files[i]->p_redir2 )
361 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
363 free( p_sys->pp_files[i]->file );
364 free( p_sys->pp_files[i]->name );
365 free( p_sys->pp_files[i] );
367 free( p_sys->pp_files );
368 for( i = 0; i < p_sys->i_handlers; i++ )
370 http_association_t *p_handler = p_sys->pp_handlers[i];
372 free( p_handler->psz_ext );
373 for( j = 0; j < p_handler->i_argc; j++ )
374 free( p_handler->ppsz_argv[j] );
375 if( p_handler->i_argc )
376 free( p_handler->ppsz_argv );
379 if( p_sys->i_handlers )
380 free( p_sys->pp_handlers );
381 if( p_sys->p_art_handler )
382 httpd_HandlerDelete( p_sys->p_art_handler );
383 httpd_HostDelete( p_sys->p_httpd_host );
384 free( p_sys->psz_address );
386 pl_Release( p_this );
389 /****************************************************************************
391 ****************************************************************************
392 * a file with b_html is parsed and all "macro" replaced
393 ****************************************************************************/
394 static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
397 char *p = *pp_data = malloc( 10240 );
402 p += sprintf( p, "Content-Type: text/html\n" );
403 p += sprintf( p, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" );
404 p += sprintf( p, "<head>\n" );
405 p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
406 p += sprintf( p, "</head>\n" );
407 p += sprintf( p, "<body>\n" );
408 p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
409 p += sprintf( p, "<a href=\"http://www.videolan.org/\">VideoLAN</a>\n" );
410 p += sprintf( p, "</body>\n" );
411 p += sprintf( p, "</html>\n" );
413 *pi_data = strlen( *pp_data );
416 static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
417 int i_buffer, char *p_request,
418 char **pp_data, int *pi_data )
420 intf_sys_t *p_sys = p_args->p_intf->p_sys;
421 int i_request = p_request != NULL ? strlen( p_request ) : 0;
424 char position[4]; /* percentage */
425 char time[12]; /* in seconds */
426 char length[12]; /* in seconds */
427 audio_volume_t i_volume;
432 assert( p_sys->p_input == NULL );
433 /* FIXME: proper locking anyone? */
434 p_sys->p_input = p_sys->p_playlist->p_input;
437 vlc_object_yield( p_sys->p_input );
438 var_Get( p_sys->p_input, "position", &val);
439 sprintf( position, "%d" , (int)((val.f_float) * 100.0));
440 var_Get( p_sys->p_input, "time", &val);
441 sprintf( time, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
442 var_Get( p_sys->p_input, "length", &val);
443 sprintf( length, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
445 var_Get( p_sys->p_input, "state", &val );
446 if( val.i_int == PLAYING_S )
450 else if( val.i_int == OPENING_S )
452 state = "opening/connecting";
454 else if( val.i_int == BUFFERING_S )
458 else if( val.i_int == PAUSE_S )
469 sprintf( position, "%d", 0 );
470 sprintf( time, "%d", 0 );
471 sprintf( length, "%d", 0 );
475 aout_VolumeGet( p_args->p_intf, &i_volume );
476 sprintf( volume, "%d", (int)i_volume );
478 p_args->vars = mvar_New( "variables", "" );
479 mvar_AppendNewVar( p_args->vars, "url_param",
480 i_request > 0 ? "1" : "0" );
481 mvar_AppendNewVar( p_args->vars, "url_value", p_request );
482 mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
483 mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
484 mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
485 mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
487 mvar_AppendNewVar( p_args->vars, "vlc_compile_domain",
488 VLC_CompileDomain() );
489 mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
490 mvar_AppendNewVar( p_args->vars, "vlc_changeset", VLC_Changeset() );
491 mvar_AppendNewVar( p_args->vars, "stream_position", position );
492 mvar_AppendNewVar( p_args->vars, "stream_time", time );
493 mvar_AppendNewVar( p_args->vars, "stream_length", length );
494 mvar_AppendNewVar( p_args->vars, "volume", volume );
495 mvar_AppendNewVar( p_args->vars, "stream_state", state );
496 mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
501 /* FIXME: Workarround a stupid assert in input_GetItem */
502 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
503 ? input_GetItem( p_sys->p_input )
508 vlc_mutex_lock( &p_item->p_stats->lock );
509 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
510 mvar_AppendNewVar( p_args->vars, #n, stats );
511 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
512 mvar_AppendNewVar( p_args->vars, #n, stats );
513 STATS_INT( read_bytes )
514 STATS_FLOAT( input_bitrate )
515 STATS_INT( demux_read_bytes )
516 STATS_FLOAT( demux_bitrate )
517 STATS_INT( decoded_video )
518 STATS_INT( displayed_pictures )
519 STATS_INT( lost_pictures )
520 STATS_INT( decoded_audio )
521 STATS_INT( played_abuffers )
522 STATS_INT( lost_abuffers )
523 STATS_INT( sent_packets )
524 STATS_INT( sent_bytes )
525 STATS_FLOAT( send_bitrate )
528 vlc_mutex_unlock( &p_item->p_stats->lock );
532 SSInit( &p_args->stack );
534 /* allocate output */
535 *pi_data = i_buffer + 1000;
536 dst = *pp_data = malloc( *pi_data );
538 /* we parse executing all <vlc /> macros */
539 Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
540 &p_buffer[0], &p_buffer[i_buffer] );
543 *pi_data = dst - *pp_data;
545 if( p_sys->p_input != NULL )
547 vlc_object_release( p_sys->p_input );
548 p_sys->p_input = NULL;
550 SSClean( &p_args->stack );
551 mvar_Delete( p_args->vars );
554 int HttpCallback( httpd_file_sys_t *p_args,
555 httpd_file_t *p_file,
557 uint8_t **_pp_data, int *pi_data )
560 char *p_request = (char *)_p_request;
561 char **pp_data = (char **)_pp_data;
564 if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
566 Callback404( p_args, pp_data, pi_data );
570 if( !p_args->b_html )
572 FileLoad( f, pp_data, pi_data );
579 /* first we load in a temporary buffer */
580 FileLoad( f, &p_buffer, &i_buffer );
582 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
592 /****************************************************************************
594 ****************************************************************************
595 * call the external handler and parse vlc macros if Content-Type is HTML
596 ****************************************************************************/
597 int HandlerCallback( httpd_handler_sys_t *p_args,
598 httpd_handler_t *p_handler, char *_p_url,
599 uint8_t *_p_request, int i_type,
600 uint8_t *_p_in, int i_in,
601 char *psz_remote_addr, char *psz_remote_host,
602 uint8_t **_pp_data, int *pi_data )
604 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
605 char *p_url = (char *)_p_url;
606 char *p_request = (char *)_p_request;
607 char **pp_data = (char **)_pp_data;
608 char *p_in = (char *)_p_in;
609 int i_request = p_request != NULL ? strlen( p_request ) : 0;
612 char **ppsz_env = NULL;
617 char *psz_cwd, *psz_file = NULL;
626 /* Create environment for the CGI */
627 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
628 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
629 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
634 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
637 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
640 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
648 psz_tmp = malloc( sizeof("QUERY_STRING=") + i_request );
649 sprintf( psz_tmp, "QUERY_STRING=%s", p_request );
650 TAB_APPEND( i_env, ppsz_env, psz_tmp );
652 psz_tmp = malloc( sizeof("REQUEST_URI=?") + strlen(p_url)
654 sprintf( psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request );
655 TAB_APPEND( i_env, ppsz_env, psz_tmp );
659 psz_tmp = malloc( sizeof("REQUEST_URI=") + strlen(p_url) );
660 sprintf( psz_tmp, "REQUEST_URI=%s", p_url );
661 TAB_APPEND( i_env, ppsz_env, psz_tmp );
664 psz_tmp = malloc( sizeof("SCRIPT_NAME=") + strlen(p_url) );
665 sprintf( psz_tmp, "SCRIPT_NAME=%s", p_url );
666 TAB_APPEND( i_env, ppsz_env, psz_tmp );
668 #define p_sys p_args->file.p_intf->p_sys
669 psz_tmp = malloc( sizeof("SERVER_NAME=") + strlen(p_sys->psz_address) );
670 sprintf( psz_tmp, "SERVER_NAME=%s", p_sys->psz_address );
671 TAB_APPEND( i_env, ppsz_env, psz_tmp );
673 psz_tmp = malloc( sizeof("SERVER_PORT=") + 5 );
674 sprintf( psz_tmp, "SERVER_PORT=%u", p_sys->i_port );
675 TAB_APPEND( i_env, ppsz_env, psz_tmp );
678 p = getenv( "PATH" );
681 psz_tmp = malloc( sizeof("PATH=") + strlen(p) );
682 sprintf( psz_tmp, "PATH=%s", p );
683 TAB_APPEND( i_env, ppsz_env, psz_tmp );
687 p = getenv( "windir" );
690 psz_tmp = malloc( sizeof("SYSTEMROOT=") + strlen(p) );
691 sprintf( psz_tmp, "SYSTEMROOT=%s", p );
692 TAB_APPEND( i_env, ppsz_env, psz_tmp );
696 if( psz_remote_addr != NULL && *psz_remote_addr )
698 psz_tmp = malloc( sizeof("REMOTE_ADDR=") + strlen(psz_remote_addr) );
699 sprintf( psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr );
700 TAB_APPEND( i_env, ppsz_env, psz_tmp );
703 if( psz_remote_host != NULL && *psz_remote_host )
705 psz_tmp = malloc( sizeof("REMOTE_HOST=") + strlen(psz_remote_host) );
706 sprintf( psz_tmp, "REMOTE_HOST=%s", psz_remote_host );
707 TAB_APPEND( i_env, ppsz_env, psz_tmp );
715 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
717 char *end = strchr( p, '\r' );
721 psz_tmp = malloc( sizeof("CONTENT_TYPE=") + strlen(p) );
722 sprintf( psz_tmp, "CONTENT_TYPE=%s", p );
723 TAB_APPEND( i_env, ppsz_env, psz_tmp );
726 if( !strncasecmp( p, "Content-Length: ",
727 strlen("Content-Length: ") ) )
729 char *end = strchr( p, '\r' );
733 psz_tmp = malloc( sizeof("CONTENT_LENGTH=") + strlen(p) );
734 sprintf( psz_tmp, "CONTENT_LENGTH=%s", p );
735 TAB_APPEND( i_env, ppsz_env, psz_tmp );
739 p = strchr( p, '\n' );
740 if( p == NULL || p[1] == '\r' )
749 psz_file = strrchr( p_args->file.file, sep );
750 if( psz_file != NULL )
753 psz_tmp = malloc( sizeof("SCRIPT_FILENAME=") + strlen(psz_file) );
754 sprintf( psz_tmp, "SCRIPT_FILENAME=%s", psz_file );
755 TAB_APPEND( i_env, ppsz_env, psz_tmp );
757 TAB_APPEND( p_args->p_association->i_argc,
758 p_args->p_association->ppsz_argv, psz_file );
761 TAB_APPEND( i_env, ppsz_env, NULL );
763 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
766 psz_tmp = strdup( p_args->file.file );
767 p = strrchr( psz_tmp, sep );
779 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
780 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
781 (char *)p_in, i_in, &p_buffer, &i_buffer );
782 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
784 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
788 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
792 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
796 while( strncasecmp( p, "Content-Type: text/html",
797 strlen("Content-Type: text/html") ) )
799 p = strchr( p, '\n' );
800 if( p == NULL || p[1] == '\r' )
815 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
816 p_request, pp_data, pi_data );
824 int ArtCallback( httpd_handler_sys_t *p_args,
825 httpd_handler_t *p_handler, char *_p_url,
826 uint8_t *p_request, int i_type,
827 uint8_t *p_in, int i_in,
828 char *psz_remote_addr, char *psz_remote_host,
829 uint8_t **pp_data, int *pi_data )
831 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
832 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
833 VLC_UNUSED(psz_remote_host);
835 char *psz_art = NULL;
836 intf_thread_t *p_intf = p_args->file.p_intf;
837 intf_sys_t *p_sys = p_intf->p_sys;
839 input_item_t *p_item = NULL;
844 ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
845 i_id = atoi( psz_id );
848 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
851 p_item = p_pl_item->p_input;
855 /* FIXME: Workarround a stupid assert in input_GetItem */
856 if( p_sys->p_input && p_sys->p_input->p )
857 p_item = input_GetItem( p_sys->p_input );
862 psz_art = input_item_GetArtURL( p_item );
865 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) )
871 int i_header_size, i_data;
873 if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
875 msg_Dbg( p_intf, "Couldn't open album art file %s",
876 psz_art + strlen( "file://" ) );
877 Callback404( &p_args->file, (char**)pp_data, pi_data );
882 FileLoad( f, &p_data, &i_data );
886 psz_ext = strrchr( psz_art, '.' );
887 if( psz_ext ) psz_ext++;
889 #define HEADER "Content-Type: image/%s\n" \
890 "Content-Length: %d\n" \
892 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
895 *pi_data = i_header_size + i_data;
896 *pp_data = (uint8_t*)malloc( *pi_data );
897 memcpy( *pp_data, psz_header, i_header_size );
898 memcpy( *pp_data+i_header_size, p_data, i_data );
904 msg_Dbg( p_intf, "No album art found" );
905 Callback404( &p_args->file, (char**)pp_data, pi_data );