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>
35 /*****************************************************************************
37 *****************************************************************************/
38 static int Open ( vlc_object_t * );
39 static void Close( vlc_object_t * );
41 #define HOST_TEXT N_( "Host address" )
42 #define HOST_LONGTEXT N_( \
43 "Address and port the HTTP interface will listen on. It defaults to " \
44 "all network interfaces (0.0.0.0)." \
45 " If you want the HTTP interface to be available only on the local " \
46 "machine, enter 127.0.0.1" )
47 #define SRC_TEXT N_( "Source directory" )
48 #define SRC_LONGTEXT N_( "Source directory" )
49 #define HANDLERS_TEXT N_( "Handlers" )
50 #define HANDLERS_LONGTEXT N_( \
51 "List of handler extensions and executable paths (for instance: " \
52 "php=/usr/bin/php,pl=/usr/bin/perl)." )
53 #define ART_TEXT N_( "Export album art as /art" )
54 #define ART_LONGTEXT N_( \
55 "Allow exporting album art for current playlist items at the " \
56 "/art and /art?id=<id> URLs." )
57 #define CERT_TEXT N_( "Certificate file" )
58 #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \
60 #define KEY_TEXT N_( "Private key file" )
61 #define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file." )
62 #define CA_TEXT N_( "Root CA file" )
63 #define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \
64 "certificates file." )
65 #define CRL_TEXT N_( "CRL file" )
66 #define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file." )
69 set_shortname( N_("HTTP"))
70 set_description( N_("HTTP remote control interface") )
71 set_category( CAT_INTERFACE )
72 set_subcategory( SUBCAT_INTERFACE_MAIN )
73 add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, true )
74 add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, true )
75 add_obsolete_string ( "http-charset" )
76 #if defined( HAVE_FORK ) || defined( WIN32 )
77 add_string ( "http-handlers", NULL, NULL, HANDLERS_TEXT, HANDLERS_LONGTEXT, true )
79 add_bool ( "http-album-art", false, NULL, ART_TEXT, ART_LONGTEXT, true )
80 set_section( N_("HTTP SSL" ), 0 )
81 add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, true )
82 add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, true )
83 add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, true )
84 add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, true )
85 set_capability( "interface", 0 )
86 set_callbacks( Open, Close )
90 /*****************************************************************************
92 *****************************************************************************/
93 int ArtCallback( httpd_handler_sys_t *p_args,
94 httpd_handler_t *p_handler, char *_p_url,
95 uint8_t *_p_request, int i_type,
96 uint8_t *_p_in, int i_in,
97 char *psz_remote_addr, char *psz_remote_host,
98 uint8_t **pp_data, int *pi_data );
100 /*****************************************************************************
101 * Activate: initialize and create stuff
102 *****************************************************************************/
103 static int Open( vlc_object_t *p_this )
105 intf_thread_t *p_intf = (intf_thread_t*)p_this;
108 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
111 char *psz_src = NULL;
113 psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
114 if( psz_address != NULL )
116 char *psz_parser = strrchr( psz_address, ':' );
119 *psz_parser++ = '\0';
120 i_port = atoi( psz_parser );
124 psz_address = strdup("");
126 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
130 return( VLC_ENOMEM );
133 p_sys->p_playlist = pl_Get( p_this );
134 p_sys->p_input = NULL;
136 p_sys->psz_address = psz_address;
137 p_sys->i_port = i_port;
138 p_sys->p_art_handler = NULL;
140 /* determine file handler associations */
141 p_sys->i_handlers = 0;
142 p_sys->pp_handlers = NULL;
143 #if defined( HAVE_FORK ) || defined( WIN32 )
144 psz_src = var_InheritString( p_intf, "http-handlers" );
145 if( psz_src != NULL )
150 http_association_t *p_handler;
152 char *psz_program, *psz_options;
153 p = strchr( p, '=' );
154 if( p == NULL ) break;
157 p = strchr( p, ',' );
161 p_handler = malloc( sizeof( http_association_t ) );
162 p_handler->psz_ext = strdup( psz_ext );
163 psz_options = FirstWord( psz_program, psz_program );
164 p_handler->i_argc = 0;
165 p_handler->ppsz_argv = NULL;
166 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
167 strdup( psz_program ) );
168 while( psz_options != NULL && *psz_options )
170 char *psz_next = FirstWord( psz_options, psz_options );
171 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
172 strdup( psz_options ) );
173 psz_options = psz_next;
175 /* NULL will be appended later on */
177 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
183 /* determine SSL configuration */
184 psz_cert = var_InheritString( p_intf, "http-intf-cert" );
185 if ( psz_cert != NULL )
187 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
189 psz_key = var_InheritString( p_intf, "http-intf-key" );
190 psz_ca = var_InheritString( p_intf, "http-intf-ca" );
191 psz_crl = var_InheritString( p_intf, "http-intf-crl" );
202 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
204 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
205 i_port, psz_cert, psz_key, psz_ca,
212 if( p_sys->p_httpd_host == NULL )
214 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
215 free( p_sys->psz_address );
221 char psz_tmp[NI_MAXHOST + 6];
223 /* Ugly hack to run several HTTP servers on different ports */
224 snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
225 var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
226 var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
230 p_sys->pp_files = NULL;
232 psz_src = var_InheritString( p_intf, "http-src" );
233 if( psz_src == NULL )
235 char *data_path = config_GetDataDir( p_intf );
236 if( asprintf( &psz_src, "%s" DIR_SEP "http", data_path ) == -1 )
241 if( psz_src == NULL )
243 msg_Err( p_intf, "invalid web interface source directory" );
247 /* remove trainling \ or / */
248 if( psz_src[strlen( psz_src ) - 1] == '\\' ||
249 psz_src[strlen( psz_src ) - 1] == '/' )
251 psz_src[strlen( psz_src ) - 1] = '\0';
254 ParseDirectory( p_intf, psz_src, psz_src );
255 if( p_sys->i_files <= 0 )
257 msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
263 if( var_InheritInteger( p_intf, "http-album-art" ) )
265 /* FIXME: we're leaking h */
266 httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
269 h->file.p_intf = p_intf;
272 /* TODO: use ACL and login/password stuff here too */
273 h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
274 "/art", NULL, NULL, NULL,
276 p_sys->p_art_handler = h->p_handler;
283 free( p_sys->pp_files );
284 httpd_HostDelete( p_sys->p_httpd_host );
285 free( p_sys->psz_address );
290 /*****************************************************************************
291 * Close: destroy interface
292 *****************************************************************************/
293 static void Close ( vlc_object_t *p_this )
295 intf_thread_t *p_intf = (intf_thread_t *)p_this;
296 intf_sys_t *p_sys = p_intf->p_sys;
301 vlm_Delete( p_sys->p_vlm );
303 for( i = 0; i < p_sys->i_files; i++ )
305 if( p_sys->pp_files[i]->b_handler )
306 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
308 httpd_FileDelete( p_sys->pp_files[i]->p_file );
309 if( p_sys->pp_files[i]->p_redir )
310 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
311 if( p_sys->pp_files[i]->p_redir2 )
312 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
314 free( p_sys->pp_files[i]->file );
315 free( p_sys->pp_files[i]->name );
316 free( p_sys->pp_files[i] );
318 free( p_sys->pp_files );
319 for( i = 0; i < p_sys->i_handlers; i++ )
321 http_association_t *p_handler = p_sys->pp_handlers[i];
323 free( p_handler->psz_ext );
324 for( j = 0; j < p_handler->i_argc; j++ )
325 free( p_handler->ppsz_argv[j] );
326 if( p_handler->i_argc )
327 free( p_handler->ppsz_argv );
330 if( p_sys->i_handlers )
331 free( p_sys->pp_handlers );
332 if( p_sys->p_art_handler )
333 httpd_HandlerDelete( p_sys->p_art_handler );
334 httpd_HostDelete( p_sys->p_httpd_host );
335 free( p_sys->psz_address );
339 /****************************************************************************
341 ****************************************************************************
342 * a file with b_html is parsed and all "macro" replaced
343 ****************************************************************************/
344 static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
347 char *p = *pp_data = malloc( 10240 );
352 p += sprintf( p, "Content-Type: text/html\n" );
353 p += sprintf( p, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" );
354 p += sprintf( p, "<head>\n" );
355 p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
356 p += sprintf( p, "</head>\n" );
357 p += sprintf( p, "<body>\n" );
358 p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
359 p += sprintf( p, "<a href=\"http://www.videolan.org/\">VideoLAN</a>\n" );
360 p += sprintf( p, "</body>\n" );
361 p += sprintf( p, "</html>\n" );
363 *pi_data = strlen( *pp_data );
366 static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
367 int i_buffer, char *p_request,
368 char **pp_data, int *pi_data )
370 intf_sys_t *p_sys = p_args->p_intf->p_sys;
371 int i_request = p_request != NULL ? strlen( p_request ) : 0;
374 char position[4]; /* percentage */
375 char time[12]; /* in seconds */
376 char length[12]; /* in seconds */
377 audio_volume_t i_volume;
382 assert( p_sys->p_input == NULL );
383 /* FIXME: proper locking anyone? */
384 p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
387 var_Get( p_sys->p_input, "position", &val);
388 sprintf( position, "%d" , (int)((val.f_float) * 100.0));
389 var_Get( p_sys->p_input, "time", &val);
390 sprintf( time, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
391 var_Get( p_sys->p_input, "length", &val);
392 sprintf( length, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
394 var_Get( p_sys->p_input, "state", &val );
395 if( val.i_int == PLAYING_S )
399 else if( val.i_int == OPENING_S )
401 state = "opening/connecting";
403 else if( val.i_int == PAUSE_S )
414 sprintf( position, "%d", 0 );
415 sprintf( time, "%d", 0 );
416 sprintf( length, "%d", 0 );
420 aout_VolumeGet( p_sys->p_playlist, &i_volume );
421 sprintf( volume, "%d", (int)i_volume );
423 p_args->vars = mvar_New( "variables", "" );
424 mvar_AppendNewVar( p_args->vars, "url_param",
425 i_request > 0 ? "1" : "0" );
426 mvar_AppendNewVar( p_args->vars, "url_value", p_request );
427 mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
428 mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
429 mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
430 mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
432 mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
433 mvar_AppendNewVar( p_args->vars, "stream_position", position );
434 mvar_AppendNewVar( p_args->vars, "stream_time", time );
435 mvar_AppendNewVar( p_args->vars, "stream_length", length );
436 mvar_AppendNewVar( p_args->vars, "volume", volume );
437 mvar_AppendNewVar( p_args->vars, "stream_state", state );
438 mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
443 /* FIXME: Workarround a stupid assert in input_GetItem */
444 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
445 ? input_GetItem( p_sys->p_input )
450 vlc_mutex_lock( &p_item->p_stats->lock );
451 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
452 mvar_AppendNewVar( p_args->vars, #n, stats );
453 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
454 mvar_AppendNewVar( p_args->vars, #n, stats );
455 STATS_INT( read_bytes )
456 STATS_FLOAT( input_bitrate )
457 STATS_INT( demux_read_bytes )
458 STATS_FLOAT( demux_bitrate )
459 STATS_INT( decoded_video )
460 STATS_INT( displayed_pictures )
461 STATS_INT( lost_pictures )
462 STATS_INT( decoded_audio )
463 STATS_INT( played_abuffers )
464 STATS_INT( lost_abuffers )
465 STATS_INT( sent_packets )
466 STATS_INT( sent_bytes )
467 STATS_FLOAT( send_bitrate )
470 vlc_mutex_unlock( &p_item->p_stats->lock );
474 SSInit( &p_args->stack );
476 /* allocate output */
477 *pi_data = i_buffer + 1000;
478 dst = *pp_data = malloc( *pi_data );
480 /* we parse executing all <vlc /> macros */
481 Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
482 &p_buffer[0], &p_buffer[i_buffer] );
485 *pi_data = dst - *pp_data;
487 if( p_sys->p_input != NULL )
489 vlc_object_release( p_sys->p_input );
490 p_sys->p_input = NULL;
492 SSClean( &p_args->stack );
493 mvar_Delete( p_args->vars );
496 int HttpCallback( httpd_file_sys_t *p_args,
497 httpd_file_t *p_file,
499 uint8_t **_pp_data, int *pi_data )
502 char *p_request = (char *)_p_request;
503 char **pp_data = (char **)_pp_data;
506 if( ( f = vlc_fopen( p_args->file, "r" ) ) == NULL )
508 Callback404( p_args, pp_data, pi_data );
512 if( !p_args->b_html )
514 FileLoad( f, pp_data, pi_data );
521 /* first we load in a temporary buffer */
522 FileLoad( f, &p_buffer, &i_buffer );
524 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
534 /****************************************************************************
536 ****************************************************************************
537 * call the external handler and parse vlc macros if Content-Type is HTML
538 ****************************************************************************/
539 int HandlerCallback( httpd_handler_sys_t *p_args,
540 httpd_handler_t *p_handler, char *_p_url,
541 uint8_t *_p_request, int i_type,
542 uint8_t *_p_in, int i_in,
543 char *psz_remote_addr, char *psz_remote_host,
544 uint8_t **_pp_data, int *pi_data )
546 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
547 char *p_url = (char *)_p_url;
548 char *p_request = (char *)_p_request;
549 char **pp_data = (char **)_pp_data;
550 char *p_in = (char *)_p_in;
551 int i_request = p_request != NULL ? strlen( p_request ) : 0;
554 char **ppsz_env = NULL;
558 char *psz_cwd, *psz_file = NULL;
561 /* Create environment for the CGI */
562 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
563 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
564 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
569 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
572 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
575 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
583 if( -1==asprintf( &psz_tmp, "QUERY_STRING=%s", p_request ) )
585 TAB_APPEND( i_env, ppsz_env, psz_tmp );
587 if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request ) )
589 TAB_APPEND( i_env, ppsz_env, psz_tmp );
593 if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s", p_url ) )
595 TAB_APPEND( i_env, ppsz_env, psz_tmp );
598 if( -1==asprintf( &psz_tmp, "SCRIPT_NAME=%s", p_url ) )
600 TAB_APPEND( i_env, ppsz_env, psz_tmp );
602 #define p_sys p_args->file.p_intf->p_sys
603 if( -1==asprintf( &psz_tmp, "SERVER_NAME=%s", p_sys->psz_address ) )
605 TAB_APPEND( i_env, ppsz_env, psz_tmp );
607 if( -1==asprintf( &psz_tmp, "SERVER_PORT=%u", p_sys->i_port ) )
609 TAB_APPEND( i_env, ppsz_env, psz_tmp );
612 p = getenv( "PATH" );
615 if( -1==asprintf( &psz_tmp, "PATH=%s", p ) )
617 TAB_APPEND( i_env, ppsz_env, psz_tmp );
621 p = getenv( "windir" );
624 if( -1==asprintf( &psz_tmp, "SYSTEMROOT=%s", p ) )
626 TAB_APPEND( i_env, ppsz_env, psz_tmp );
630 if( psz_remote_addr != NULL && *psz_remote_addr )
632 if( -1==asprintf( &psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr ) )
634 TAB_APPEND( i_env, ppsz_env, psz_tmp );
637 if( psz_remote_host != NULL && *psz_remote_host )
639 if( -1==asprintf( &psz_tmp, "REMOTE_HOST=%s", psz_remote_host ) )
641 TAB_APPEND( i_env, ppsz_env, psz_tmp );
649 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
651 char *end = strchr( p, '\r' );
655 if( -1==asprintf( &psz_tmp, "CONTENT_TYPE=%s", p ) )
657 TAB_APPEND( i_env, ppsz_env, psz_tmp );
660 if( !strncasecmp( p, "Content-Length: ",
661 strlen("Content-Length: ") ) )
663 char *end = strchr( p, '\r' );
667 if( -1==asprintf( &psz_tmp, "CONTENT_LENGTH=%s", p ) )
669 TAB_APPEND( i_env, ppsz_env, psz_tmp );
673 p = strchr( p, '\n' );
674 if( p == NULL || p[1] == '\r' )
683 psz_file = strrchr( p_args->file.file, DIR_SEP_CHAR );
684 if( psz_file != NULL )
687 if( -1==asprintf( &psz_tmp, "SCRIPT_FILENAME=%s", psz_file ) )
689 TAB_APPEND( i_env, ppsz_env, psz_tmp );
691 TAB_APPEND( p_args->p_association->i_argc,
692 p_args->p_association->ppsz_argv, psz_file );
695 TAB_APPEND( i_env, ppsz_env, NULL );
697 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
700 psz_tmp = strdup( p_args->file.file );
701 p = strrchr( psz_tmp, DIR_SEP_CHAR );
713 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
714 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
715 (char *)p_in, i_in, &p_buffer, &i_buffer );
716 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
718 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
722 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
726 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
730 while( strncasecmp( p, "Content-Type: text/html",
731 strlen("Content-Type: text/html") ) )
733 p = strchr( p, '\n' );
734 if( p == NULL || p[1] == '\r' )
749 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
750 p_request, pp_data, pi_data );
758 int ArtCallback( httpd_handler_sys_t *p_args,
759 httpd_handler_t *p_handler, char *_p_url,
760 uint8_t *p_request, int i_type,
761 uint8_t *p_in, int i_in,
762 char *psz_remote_addr, char *psz_remote_host,
763 uint8_t **pp_data, int *pi_data )
765 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
766 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
767 VLC_UNUSED(psz_remote_host);
769 char *psz_art = NULL;
770 intf_thread_t *p_intf = p_args->file.p_intf;
771 intf_sys_t *p_sys = p_intf->p_sys;
773 input_item_t *p_item = NULL;
778 ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
779 i_id = atoi( psz_id );
782 playlist_Lock( p_sys->p_playlist );
783 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
786 p_item = p_pl_item->p_input;
787 playlist_Unlock( p_sys->p_playlist );
791 /* FIXME: Workarround a stupid assert in input_GetItem */
792 if( p_sys->p_input && p_sys->p_input->p )
793 p_item = input_GetItem( p_sys->p_input );
798 psz_art = input_item_GetArtURL( p_item );
801 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) &&
802 decode_URI( psz_art + 7 ) )
808 int i_header_size, i_data;
810 if( ( f = vlc_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
812 msg_Dbg( p_intf, "Couldn't open album art file %s",
813 psz_art + strlen( "file://" ) );
814 Callback404( &p_args->file, (char**)pp_data, pi_data );
819 FileLoad( f, &p_data, &i_data );
823 psz_ext = strrchr( psz_art, '.' );
824 if( psz_ext ) psz_ext++;
826 #define HEADER "Content-Type: image/%s\n" \
827 "Content-Length: %d\n" \
829 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
832 assert( i_header_size != -1 );
834 *pi_data = i_header_size + i_data;
835 *pp_data = (uint8_t*)malloc( *pi_data );
836 memcpy( *pp_data, psz_header, i_header_size );
837 memcpy( *pp_data+i_header_size, p_data, i_data );
843 msg_Dbg( p_intf, "No album art found" );
844 Callback404( &p_args->file, (char**)pp_data, pi_data );