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 const 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 ) );
145 return( VLC_ENOMEM );
148 p_sys->p_playlist = pl_Yield( p_this );
149 p_sys->p_input = NULL;
151 p_sys->psz_address = psz_address;
152 p_sys->i_port = i_port;
153 p_sys->p_art_handler = NULL;
155 /* determine file handler associations */
156 p_sys->i_handlers = 0;
157 p_sys->pp_handlers = NULL;
158 #if defined( HAVE_FORK ) || defined( WIN32 )
159 psz_src = config_GetPsz( p_intf, "http-handlers" );
160 if( psz_src != NULL && *psz_src )
165 http_association_t *p_handler;
167 char *psz_program, *psz_options;
168 p = strchr( p, '=' );
169 if( p == NULL ) break;
172 p = strchr( p, ',' );
176 p_handler = malloc( sizeof( http_association_t ) );
177 p_handler->psz_ext = strdup( psz_ext );
178 psz_options = FirstWord( psz_program, psz_program );
179 p_handler->i_argc = 0;
180 p_handler->ppsz_argv = NULL;
181 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
182 strdup( psz_program ) );
183 while( psz_options != NULL && *psz_options )
185 char *psz_next = FirstWord( psz_options, psz_options );
186 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
187 strdup( psz_options ) );
188 psz_options = psz_next;
190 /* NULL will be appended later on */
192 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
198 /* determine SSL configuration */
199 psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
200 if ( psz_cert != NULL )
202 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
204 psz_key = var_GetNonEmptyString( p_intf, "http-intf-key" );
205 psz_ca = var_GetNonEmptyString( p_intf, "http-intf-ca" );
206 psz_crl = var_GetNonEmptyString( p_intf, "http-intf-crl" );
217 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
219 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
220 i_port, psz_cert, psz_key, psz_ca,
222 if( p_sys->p_httpd_host == NULL )
224 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
225 pl_Release( p_this );
226 free( p_sys->psz_address );
232 char psz_tmp[NI_MAXHOST + 6];
234 /* Ugly hack to run several HTTP servers on different ports */
235 snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
236 var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
237 var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
241 p_sys->pp_files = NULL;
243 #if defined(__APPLE__) || defined(SYS_BEOS) || defined(WIN32)
244 if ( ( psz_src = config_GetPsz( p_intf, "http-src" )) == NULL )
246 const char * psz_vlcpath = config_GetDataDir();
247 psz_src = malloc( strlen(psz_vlcpath) + strlen("/http" ) + 1 );
248 if( !psz_src ) return VLC_ENOMEM;
249 sprintf( psz_src, "%s/http", psz_vlcpath );
252 psz_src = config_GetPsz( p_intf, "http-src" );
254 if( ( psz_src == NULL ) || ( *psz_src == '\0' ) )
256 const char *data_path = config_GetDataDir ();
257 char buf[strlen (data_path) + sizeof ("/http")];
258 snprintf (buf, sizeof (buf), "%s/http", data_path);
260 const char const* ppsz_paths[] = {
271 for( i = 0; ppsz_paths[i] != NULL; i++ )
272 if( !DirectoryCheck( ppsz_paths[i] ) )
274 psz_src = strdup( ppsz_paths[i] );
280 if( !psz_src || *psz_src == '\0' )
282 msg_Err( p_intf, "invalid web interface source directory" );
286 /* remove trainling \ or / */
287 if( psz_src[strlen( psz_src ) - 1] == '\\' ||
288 psz_src[strlen( psz_src ) - 1] == '/' )
290 psz_src[strlen( psz_src ) - 1] = '\0';
293 ParseDirectory( p_intf, psz_src, psz_src );
294 if( p_sys->i_files <= 0 )
296 msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
302 if( config_GetInt( p_intf, "http-album-art" ) )
304 /* FIXME: we're leaking h */
305 httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
308 msg_Err( p_intf, "not enough memory to allocate album art handler" );
311 h->file.p_intf = p_intf;
314 /* TODO: use ACL and login/password stuff here too */
315 h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
316 "/art", NULL, NULL, NULL,
318 p_sys->p_art_handler = h->p_handler;
325 free( p_sys->pp_files );
326 httpd_HostDelete( p_sys->p_httpd_host );
327 free( p_sys->psz_address );
329 pl_Release( p_this );
333 /*****************************************************************************
334 * Close: destroy interface
335 *****************************************************************************/
336 static void Close ( vlc_object_t *p_this )
338 intf_thread_t *p_intf = (intf_thread_t *)p_this;
339 intf_sys_t *p_sys = p_intf->p_sys;
344 vlm_Delete( p_sys->p_vlm );
346 for( i = 0; i < p_sys->i_files; i++ )
348 if( p_sys->pp_files[i]->b_handler )
349 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
351 httpd_FileDelete( p_sys->pp_files[i]->p_file );
352 if( p_sys->pp_files[i]->p_redir )
353 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
354 if( p_sys->pp_files[i]->p_redir2 )
355 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
357 free( p_sys->pp_files[i]->file );
358 free( p_sys->pp_files[i]->name );
359 free( p_sys->pp_files[i] );
361 free( p_sys->pp_files );
362 for( i = 0; i < p_sys->i_handlers; i++ )
364 http_association_t *p_handler = p_sys->pp_handlers[i];
366 free( p_handler->psz_ext );
367 for( j = 0; j < p_handler->i_argc; j++ )
368 free( p_handler->ppsz_argv[j] );
369 if( p_handler->i_argc )
370 free( p_handler->ppsz_argv );
373 if( p_sys->i_handlers )
374 free( p_sys->pp_handlers );
375 if( p_sys->p_art_handler )
376 httpd_HandlerDelete( p_sys->p_art_handler );
377 httpd_HostDelete( p_sys->p_httpd_host );
378 free( p_sys->psz_address );
380 pl_Release( p_this );
383 /****************************************************************************
385 ****************************************************************************
386 * a file with b_html is parsed and all "macro" replaced
387 ****************************************************************************/
388 static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
391 char *p = *pp_data = malloc( 10240 );
396 p += sprintf( p, "Content-Type: text/html\n" );
397 p += sprintf( p, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" );
398 p += sprintf( p, "<head>\n" );
399 p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
400 p += sprintf( p, "</head>\n" );
401 p += sprintf( p, "<body>\n" );
402 p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
403 p += sprintf( p, "<a href=\"http://www.videolan.org/\">VideoLAN</a>\n" );
404 p += sprintf( p, "</body>\n" );
405 p += sprintf( p, "</html>\n" );
407 *pi_data = strlen( *pp_data );
410 static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
411 int i_buffer, char *p_request,
412 char **pp_data, int *pi_data )
414 intf_sys_t *p_sys = p_args->p_intf->p_sys;
415 int i_request = p_request != NULL ? strlen( p_request ) : 0;
418 char position[4]; /* percentage */
419 char time[12]; /* in seconds */
420 char length[12]; /* in seconds */
421 audio_volume_t i_volume;
426 assert( p_sys->p_input == NULL );
427 /* FIXME: proper locking anyone? */
428 p_sys->p_input = p_sys->p_playlist->p_input;
431 vlc_object_yield( p_sys->p_input );
432 var_Get( p_sys->p_input, "position", &val);
433 sprintf( position, "%d" , (int)((val.f_float) * 100.0));
434 var_Get( p_sys->p_input, "time", &val);
435 sprintf( time, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
436 var_Get( p_sys->p_input, "length", &val);
437 sprintf( length, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
439 var_Get( p_sys->p_input, "state", &val );
440 if( val.i_int == PLAYING_S )
444 else if( val.i_int == OPENING_S )
446 state = "opening/connecting";
448 else if( val.i_int == BUFFERING_S )
452 else if( val.i_int == PAUSE_S )
463 sprintf( position, "%d", 0 );
464 sprintf( time, "%d", 0 );
465 sprintf( length, "%d", 0 );
469 aout_VolumeGet( p_args->p_intf, &i_volume );
470 sprintf( volume, "%d", (int)i_volume );
472 p_args->vars = mvar_New( "variables", "" );
473 mvar_AppendNewVar( p_args->vars, "url_param",
474 i_request > 0 ? "1" : "0" );
475 mvar_AppendNewVar( p_args->vars, "url_value", p_request );
476 mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
477 mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
478 mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
479 mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
481 mvar_AppendNewVar( p_args->vars, "vlc_compile_domain",
482 VLC_CompileDomain() );
483 mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
484 mvar_AppendNewVar( p_args->vars, "vlc_changeset", VLC_Changeset() );
485 mvar_AppendNewVar( p_args->vars, "stream_position", position );
486 mvar_AppendNewVar( p_args->vars, "stream_time", time );
487 mvar_AppendNewVar( p_args->vars, "stream_length", length );
488 mvar_AppendNewVar( p_args->vars, "volume", volume );
489 mvar_AppendNewVar( p_args->vars, "stream_state", state );
490 mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
495 /* FIXME: Workarround a stupid assert in input_GetItem */
496 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
497 ? input_GetItem( p_sys->p_input )
502 vlc_mutex_lock( &p_item->p_stats->lock );
503 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
504 mvar_AppendNewVar( p_args->vars, #n, stats );
505 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
506 mvar_AppendNewVar( p_args->vars, #n, stats );
507 STATS_INT( read_bytes )
508 STATS_FLOAT( input_bitrate )
509 STATS_INT( demux_read_bytes )
510 STATS_FLOAT( demux_bitrate )
511 STATS_INT( decoded_video )
512 STATS_INT( displayed_pictures )
513 STATS_INT( lost_pictures )
514 STATS_INT( decoded_audio )
515 STATS_INT( played_abuffers )
516 STATS_INT( lost_abuffers )
517 STATS_INT( sent_packets )
518 STATS_INT( sent_bytes )
519 STATS_FLOAT( send_bitrate )
522 vlc_mutex_unlock( &p_item->p_stats->lock );
526 SSInit( &p_args->stack );
528 /* allocate output */
529 *pi_data = i_buffer + 1000;
530 dst = *pp_data = malloc( *pi_data );
532 /* we parse executing all <vlc /> macros */
533 Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
534 &p_buffer[0], &p_buffer[i_buffer] );
537 *pi_data = dst - *pp_data;
539 if( p_sys->p_input != NULL )
541 vlc_object_release( p_sys->p_input );
542 p_sys->p_input = NULL;
544 SSClean( &p_args->stack );
545 mvar_Delete( p_args->vars );
548 int HttpCallback( httpd_file_sys_t *p_args,
549 httpd_file_t *p_file,
551 uint8_t **_pp_data, int *pi_data )
554 char *p_request = (char *)_p_request;
555 char **pp_data = (char **)_pp_data;
558 if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
560 Callback404( p_args, pp_data, pi_data );
564 if( !p_args->b_html )
566 FileLoad( f, pp_data, pi_data );
573 /* first we load in a temporary buffer */
574 FileLoad( f, &p_buffer, &i_buffer );
576 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
586 /****************************************************************************
588 ****************************************************************************
589 * call the external handler and parse vlc macros if Content-Type is HTML
590 ****************************************************************************/
591 int HandlerCallback( httpd_handler_sys_t *p_args,
592 httpd_handler_t *p_handler, char *_p_url,
593 uint8_t *_p_request, int i_type,
594 uint8_t *_p_in, int i_in,
595 char *psz_remote_addr, char *psz_remote_host,
596 uint8_t **_pp_data, int *pi_data )
598 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
599 char *p_url = (char *)_p_url;
600 char *p_request = (char *)_p_request;
601 char **pp_data = (char **)_pp_data;
602 char *p_in = (char *)_p_in;
603 int i_request = p_request != NULL ? strlen( p_request ) : 0;
606 char **ppsz_env = NULL;
611 char *psz_cwd, *psz_file = NULL;
620 /* Create environment for the CGI */
621 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
622 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
623 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
628 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
631 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
634 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
642 psz_tmp = malloc( sizeof("QUERY_STRING=") + i_request );
643 sprintf( psz_tmp, "QUERY_STRING=%s", p_request );
644 TAB_APPEND( i_env, ppsz_env, psz_tmp );
646 psz_tmp = malloc( sizeof("REQUEST_URI=?") + strlen(p_url)
648 sprintf( psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request );
649 TAB_APPEND( i_env, ppsz_env, psz_tmp );
653 psz_tmp = malloc( sizeof("REQUEST_URI=") + strlen(p_url) );
654 sprintf( psz_tmp, "REQUEST_URI=%s", p_url );
655 TAB_APPEND( i_env, ppsz_env, psz_tmp );
658 psz_tmp = malloc( sizeof("SCRIPT_NAME=") + strlen(p_url) );
659 sprintf( psz_tmp, "SCRIPT_NAME=%s", p_url );
660 TAB_APPEND( i_env, ppsz_env, psz_tmp );
662 #define p_sys p_args->file.p_intf->p_sys
663 psz_tmp = malloc( sizeof("SERVER_NAME=") + strlen(p_sys->psz_address) );
664 sprintf( psz_tmp, "SERVER_NAME=%s", p_sys->psz_address );
665 TAB_APPEND( i_env, ppsz_env, psz_tmp );
667 psz_tmp = malloc( sizeof("SERVER_PORT=") + 5 );
668 sprintf( psz_tmp, "SERVER_PORT=%u", p_sys->i_port );
669 TAB_APPEND( i_env, ppsz_env, psz_tmp );
672 p = getenv( "PATH" );
675 psz_tmp = malloc( sizeof("PATH=") + strlen(p) );
676 sprintf( psz_tmp, "PATH=%s", p );
677 TAB_APPEND( i_env, ppsz_env, psz_tmp );
681 p = getenv( "windir" );
684 psz_tmp = malloc( sizeof("SYSTEMROOT=") + strlen(p) );
685 sprintf( psz_tmp, "SYSTEMROOT=%s", p );
686 TAB_APPEND( i_env, ppsz_env, psz_tmp );
690 if( psz_remote_addr != NULL && *psz_remote_addr )
692 psz_tmp = malloc( sizeof("REMOTE_ADDR=") + strlen(psz_remote_addr) );
693 sprintf( psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr );
694 TAB_APPEND( i_env, ppsz_env, psz_tmp );
697 if( psz_remote_host != NULL && *psz_remote_host )
699 psz_tmp = malloc( sizeof("REMOTE_HOST=") + strlen(psz_remote_host) );
700 sprintf( psz_tmp, "REMOTE_HOST=%s", psz_remote_host );
701 TAB_APPEND( i_env, ppsz_env, psz_tmp );
709 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
711 char *end = strchr( p, '\r' );
715 psz_tmp = malloc( sizeof("CONTENT_TYPE=") + strlen(p) );
716 sprintf( psz_tmp, "CONTENT_TYPE=%s", p );
717 TAB_APPEND( i_env, ppsz_env, psz_tmp );
720 if( !strncasecmp( p, "Content-Length: ",
721 strlen("Content-Length: ") ) )
723 char *end = strchr( p, '\r' );
727 psz_tmp = malloc( sizeof("CONTENT_LENGTH=") + strlen(p) );
728 sprintf( psz_tmp, "CONTENT_LENGTH=%s", p );
729 TAB_APPEND( i_env, ppsz_env, psz_tmp );
733 p = strchr( p, '\n' );
734 if( p == NULL || p[1] == '\r' )
743 psz_file = strrchr( p_args->file.file, sep );
744 if( psz_file != NULL )
747 psz_tmp = malloc( sizeof("SCRIPT_FILENAME=") + strlen(psz_file) );
748 sprintf( psz_tmp, "SCRIPT_FILENAME=%s", psz_file );
749 TAB_APPEND( i_env, ppsz_env, psz_tmp );
751 TAB_APPEND( p_args->p_association->i_argc,
752 p_args->p_association->ppsz_argv, psz_file );
755 TAB_APPEND( i_env, ppsz_env, NULL );
757 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
760 psz_tmp = strdup( p_args->file.file );
761 p = strrchr( psz_tmp, sep );
773 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
774 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
775 (char *)p_in, i_in, &p_buffer, &i_buffer );
776 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
778 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
782 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
786 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
790 while( strncasecmp( p, "Content-Type: text/html",
791 strlen("Content-Type: text/html") ) )
793 p = strchr( p, '\n' );
794 if( p == NULL || p[1] == '\r' )
809 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
810 p_request, pp_data, pi_data );
818 int ArtCallback( httpd_handler_sys_t *p_args,
819 httpd_handler_t *p_handler, char *_p_url,
820 uint8_t *p_request, int i_type,
821 uint8_t *p_in, int i_in,
822 char *psz_remote_addr, char *psz_remote_host,
823 uint8_t **pp_data, int *pi_data )
825 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
826 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
827 VLC_UNUSED(psz_remote_host);
829 char *psz_art = NULL;
830 intf_thread_t *p_intf = p_args->file.p_intf;
831 intf_sys_t *p_sys = p_intf->p_sys;
833 input_item_t *p_item = NULL;
838 ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
839 i_id = atoi( psz_id );
842 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
845 p_item = p_pl_item->p_input;
849 /* FIXME: Workarround a stupid assert in input_GetItem */
850 if( p_sys->p_input && p_sys->p_input->p )
851 p_item = input_GetItem( p_sys->p_input );
856 psz_art = input_item_GetArtURL( p_item );
859 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) )
865 int i_header_size, i_data;
867 if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
869 msg_Dbg( p_intf, "Couldn't open album art file %s",
870 psz_art + strlen( "file://" ) );
871 Callback404( &p_args->file, (char**)pp_data, pi_data );
876 FileLoad( f, &p_data, &i_data );
880 psz_ext = strrchr( psz_art, '.' );
881 if( psz_ext ) psz_ext++;
883 #define HEADER "Content-Type: image/%s\n" \
884 "Content-Length: %d\n" \
886 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
889 *pi_data = i_header_size + i_data;
890 *pp_data = (uint8_t*)malloc( *pi_data );
891 memcpy( *pp_data, psz_header, i_header_size );
892 memcpy( *pp_data+i_header_size, p_data, i_data );
898 msg_Dbg( p_intf, "No album art found" );
899 Callback404( &p_args->file, (char**)pp_data, pi_data );