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 /*****************************************************************************
99 * Activate: initialize and create stuff
100 *****************************************************************************/
101 static int Open( vlc_object_t *p_this )
103 intf_thread_t *p_intf = (intf_thread_t*)p_this;
106 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
109 char *psz_src = NULL;
111 psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
112 if( psz_address != NULL )
114 char *psz_parser = strrchr( psz_address, ':' );
117 *psz_parser++ = '\0';
118 i_port = atoi( psz_parser );
122 psz_address = strdup("");
124 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
128 return( VLC_ENOMEM );
131 p_sys->p_playlist = pl_Hold( p_this );
132 p_sys->p_input = NULL;
134 p_sys->psz_address = psz_address;
135 p_sys->i_port = i_port;
136 p_sys->p_art_handler = NULL;
138 /* determine file handler associations */
139 p_sys->i_handlers = 0;
140 p_sys->pp_handlers = NULL;
141 #if defined( HAVE_FORK ) || defined( WIN32 )
142 psz_src = config_GetPsz( p_intf, "http-handlers" );
143 if( psz_src != NULL && *psz_src )
148 http_association_t *p_handler;
150 char *psz_program, *psz_options;
151 p = strchr( p, '=' );
152 if( p == NULL ) break;
155 p = strchr( p, ',' );
159 p_handler = malloc( sizeof( http_association_t ) );
160 p_handler->psz_ext = strdup( psz_ext );
161 psz_options = FirstWord( psz_program, psz_program );
162 p_handler->i_argc = 0;
163 p_handler->ppsz_argv = NULL;
164 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
165 strdup( psz_program ) );
166 while( psz_options != NULL && *psz_options )
168 char *psz_next = FirstWord( psz_options, psz_options );
169 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
170 strdup( psz_options ) );
171 psz_options = psz_next;
173 /* NULL will be appended later on */
175 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
181 /* determine SSL configuration */
182 psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
183 if ( psz_cert != NULL )
185 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
187 psz_key = var_GetNonEmptyString( p_intf, "http-intf-key" );
188 psz_ca = var_GetNonEmptyString( p_intf, "http-intf-ca" );
189 psz_crl = var_GetNonEmptyString( p_intf, "http-intf-crl" );
200 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
202 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
203 i_port, psz_cert, psz_key, psz_ca,
210 if( p_sys->p_httpd_host == NULL )
212 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
213 pl_Release( p_this );
214 free( p_sys->psz_address );
220 char psz_tmp[NI_MAXHOST + 6];
222 /* Ugly hack to run several HTTP servers on different ports */
223 snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
224 var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
225 var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
229 p_sys->pp_files = NULL;
231 psz_src = config_GetPsz( p_intf, "http-src" );
232 if( ( psz_src == NULL ) || ( *psz_src == '\0' ) )
234 const char *data_path = config_GetDataDir ();
235 if( asprintf( &psz_src, "%s" DIR_SEP "http", data_path ) == -1 )
239 if( !psz_src || *psz_src == '\0' )
241 msg_Err( p_intf, "invalid web interface source directory" );
245 /* remove trainling \ or / */
246 if( psz_src[strlen( psz_src ) - 1] == '\\' ||
247 psz_src[strlen( psz_src ) - 1] == '/' )
249 psz_src[strlen( psz_src ) - 1] = '\0';
252 ParseDirectory( p_intf, psz_src, psz_src );
253 if( p_sys->i_files <= 0 )
255 msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
261 if( config_GetInt( p_intf, "http-album-art" ) )
263 /* FIXME: we're leaking h */
264 httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
267 h->file.p_intf = p_intf;
270 /* TODO: use ACL and login/password stuff here too */
271 h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
272 "/art", NULL, NULL, NULL,
274 p_sys->p_art_handler = h->p_handler;
281 free( p_sys->pp_files );
282 httpd_HostDelete( p_sys->p_httpd_host );
283 free( p_sys->psz_address );
285 pl_Release( p_this );
289 /*****************************************************************************
290 * Close: destroy interface
291 *****************************************************************************/
292 static void Close ( vlc_object_t *p_this )
294 intf_thread_t *p_intf = (intf_thread_t *)p_this;
295 intf_sys_t *p_sys = p_intf->p_sys;
300 vlm_Delete( p_sys->p_vlm );
302 for( i = 0; i < p_sys->i_files; i++ )
304 if( p_sys->pp_files[i]->b_handler )
305 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
307 httpd_FileDelete( p_sys->pp_files[i]->p_file );
308 if( p_sys->pp_files[i]->p_redir )
309 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
310 if( p_sys->pp_files[i]->p_redir2 )
311 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
313 free( p_sys->pp_files[i]->file );
314 free( p_sys->pp_files[i]->name );
315 free( p_sys->pp_files[i] );
317 free( p_sys->pp_files );
318 for( i = 0; i < p_sys->i_handlers; i++ )
320 http_association_t *p_handler = p_sys->pp_handlers[i];
322 free( p_handler->psz_ext );
323 for( j = 0; j < p_handler->i_argc; j++ )
324 free( p_handler->ppsz_argv[j] );
325 if( p_handler->i_argc )
326 free( p_handler->ppsz_argv );
329 if( p_sys->i_handlers )
330 free( p_sys->pp_handlers );
331 if( p_sys->p_art_handler )
332 httpd_HandlerDelete( p_sys->p_art_handler );
333 httpd_HostDelete( p_sys->p_httpd_host );
334 free( p_sys->psz_address );
336 pl_Release( p_this );
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_args->p_intf, &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_compile_domain",
433 VLC_CompileDomain() );
434 mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
435 mvar_AppendNewVar( p_args->vars, "stream_position", position );
436 mvar_AppendNewVar( p_args->vars, "stream_time", time );
437 mvar_AppendNewVar( p_args->vars, "stream_length", length );
438 mvar_AppendNewVar( p_args->vars, "volume", volume );
439 mvar_AppendNewVar( p_args->vars, "stream_state", state );
440 mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
445 /* FIXME: Workarround a stupid assert in input_GetItem */
446 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
447 ? input_GetItem( p_sys->p_input )
452 vlc_mutex_lock( &p_item->p_stats->lock );
453 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
454 mvar_AppendNewVar( p_args->vars, #n, stats );
455 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
456 mvar_AppendNewVar( p_args->vars, #n, stats );
457 STATS_INT( read_bytes )
458 STATS_FLOAT( input_bitrate )
459 STATS_INT( demux_read_bytes )
460 STATS_FLOAT( demux_bitrate )
461 STATS_INT( decoded_video )
462 STATS_INT( displayed_pictures )
463 STATS_INT( lost_pictures )
464 STATS_INT( decoded_audio )
465 STATS_INT( played_abuffers )
466 STATS_INT( lost_abuffers )
467 STATS_INT( sent_packets )
468 STATS_INT( sent_bytes )
469 STATS_FLOAT( send_bitrate )
472 vlc_mutex_unlock( &p_item->p_stats->lock );
476 SSInit( &p_args->stack );
478 /* allocate output */
479 *pi_data = i_buffer + 1000;
480 dst = *pp_data = malloc( *pi_data );
482 /* we parse executing all <vlc /> macros */
483 Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
484 &p_buffer[0], &p_buffer[i_buffer] );
487 *pi_data = dst - *pp_data;
489 if( p_sys->p_input != NULL )
491 vlc_object_release( p_sys->p_input );
492 p_sys->p_input = NULL;
494 SSClean( &p_args->stack );
495 mvar_Delete( p_args->vars );
498 int HttpCallback( httpd_file_sys_t *p_args,
499 httpd_file_t *p_file,
501 uint8_t **_pp_data, int *pi_data )
504 char *p_request = (char *)_p_request;
505 char **pp_data = (char **)_pp_data;
508 if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
510 Callback404( p_args, pp_data, pi_data );
514 if( !p_args->b_html )
516 FileLoad( f, pp_data, pi_data );
523 /* first we load in a temporary buffer */
524 FileLoad( f, &p_buffer, &i_buffer );
526 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
536 /****************************************************************************
538 ****************************************************************************
539 * call the external handler and parse vlc macros if Content-Type is HTML
540 ****************************************************************************/
541 int HandlerCallback( httpd_handler_sys_t *p_args,
542 httpd_handler_t *p_handler, char *_p_url,
543 uint8_t *_p_request, int i_type,
544 uint8_t *_p_in, int i_in,
545 char *psz_remote_addr, char *psz_remote_host,
546 uint8_t **_pp_data, int *pi_data )
548 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
549 char *p_url = (char *)_p_url;
550 char *p_request = (char *)_p_request;
551 char **pp_data = (char **)_pp_data;
552 char *p_in = (char *)_p_in;
553 int i_request = p_request != NULL ? strlen( p_request ) : 0;
556 char **ppsz_env = NULL;
561 char *psz_cwd, *psz_file = NULL;
570 /* Create environment for the CGI */
571 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
572 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
573 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
578 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
581 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
584 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
592 asprintf( &psz_tmp, "QUERY_STRING=%s", p_request );
593 TAB_APPEND( i_env, ppsz_env, psz_tmp );
595 asprintf( &psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request );
596 TAB_APPEND( i_env, ppsz_env, psz_tmp );
600 asprintf( &psz_tmp, "REQUEST_URI=%s", p_url );
601 TAB_APPEND( i_env, ppsz_env, psz_tmp );
604 asprintf( &psz_tmp, "SCRIPT_NAME=%s", p_url );
605 TAB_APPEND( i_env, ppsz_env, psz_tmp );
607 #define p_sys p_args->file.p_intf->p_sys
608 asprintf( &psz_tmp, "SERVER_NAME=%s", p_sys->psz_address );
609 TAB_APPEND( i_env, ppsz_env, psz_tmp );
611 asprintf( &psz_tmp, "SERVER_PORT=%u", p_sys->i_port );
612 TAB_APPEND( i_env, ppsz_env, psz_tmp );
615 p = getenv( "PATH" );
618 asprintf( &psz_tmp, "PATH=%s", p );
619 TAB_APPEND( i_env, ppsz_env, psz_tmp );
623 p = getenv( "windir" );
626 asprintf( &psz_tmp, "SYSTEMROOT=%s", p );
627 TAB_APPEND( i_env, ppsz_env, psz_tmp );
631 if( psz_remote_addr != NULL && *psz_remote_addr )
633 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 asprintf( &psz_tmp, "REMOTE_HOST=%s", psz_remote_host );
640 TAB_APPEND( i_env, ppsz_env, psz_tmp );
648 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
650 char *end = strchr( p, '\r' );
654 asprintf( &psz_tmp, "CONTENT_TYPE=%s", p );
655 TAB_APPEND( i_env, ppsz_env, psz_tmp );
658 if( !strncasecmp( p, "Content-Length: ",
659 strlen("Content-Length: ") ) )
661 char *end = strchr( p, '\r' );
665 asprintf( &psz_tmp, "CONTENT_LENGTH=%s", p );
666 TAB_APPEND( i_env, ppsz_env, psz_tmp );
670 p = strchr( p, '\n' );
671 if( p == NULL || p[1] == '\r' )
680 psz_file = strrchr( p_args->file.file, sep );
681 if( psz_file != NULL )
684 asprintf( &psz_tmp, "SCRIPT_FILENAME=%s", psz_file );
685 TAB_APPEND( i_env, ppsz_env, psz_tmp );
687 TAB_APPEND( p_args->p_association->i_argc,
688 p_args->p_association->ppsz_argv, psz_file );
691 TAB_APPEND( i_env, ppsz_env, NULL );
693 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
696 psz_tmp = strdup( p_args->file.file );
697 p = strrchr( psz_tmp, sep );
709 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
710 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
711 (char *)p_in, i_in, &p_buffer, &i_buffer );
712 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
714 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
718 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
722 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
726 while( strncasecmp( p, "Content-Type: text/html",
727 strlen("Content-Type: text/html") ) )
729 p = strchr( p, '\n' );
730 if( p == NULL || p[1] == '\r' )
745 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
746 p_request, pp_data, pi_data );
754 int ArtCallback( httpd_handler_sys_t *p_args,
755 httpd_handler_t *p_handler, char *_p_url,
756 uint8_t *p_request, int i_type,
757 uint8_t *p_in, int i_in,
758 char *psz_remote_addr, char *psz_remote_host,
759 uint8_t **pp_data, int *pi_data )
761 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
762 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
763 VLC_UNUSED(psz_remote_host);
765 char *psz_art = NULL;
766 intf_thread_t *p_intf = p_args->file.p_intf;
767 intf_sys_t *p_sys = p_intf->p_sys;
769 input_item_t *p_item = NULL;
774 ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
775 i_id = atoi( psz_id );
778 playlist_Lock( p_sys->p_playlist );
779 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
782 p_item = p_pl_item->p_input;
783 playlist_Unlock( p_sys->p_playlist );
787 /* FIXME: Workarround a stupid assert in input_GetItem */
788 if( p_sys->p_input && p_sys->p_input->p )
789 p_item = input_GetItem( p_sys->p_input );
794 psz_art = input_item_GetArtURL( p_item );
797 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) )
803 int i_header_size, i_data;
805 if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
807 msg_Dbg( p_intf, "Couldn't open album art file %s",
808 psz_art + strlen( "file://" ) );
809 Callback404( &p_args->file, (char**)pp_data, pi_data );
814 FileLoad( f, &p_data, &i_data );
818 psz_ext = strrchr( psz_art, '.' );
819 if( psz_ext ) psz_ext++;
821 #define HEADER "Content-Type: image/%s\n" \
822 "Content-Length: %d\n" \
824 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
827 *pi_data = i_header_size + i_data;
828 *pp_data = (uint8_t*)malloc( *pi_data );
829 memcpy( *pp_data, psz_header, i_header_size );
830 memcpy( *pp_data+i_header_size, p_data, i_data );
836 msg_Dbg( p_intf, "No album art found" );
837 Callback404( &p_args->file, (char**)pp_data, pi_data );