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>
34 /*****************************************************************************
36 *****************************************************************************/
37 static int Open ( vlc_object_t * );
38 static void Close( vlc_object_t * );
40 #define HOST_TEXT N_( "Host address" )
41 #define HOST_LONGTEXT N_( \
42 "Address and port the HTTP interface will listen on. It defaults to " \
43 "all network interfaces (0.0.0.0)." \
44 " If you want the HTTP interface to be available only on the local " \
45 "machine, enter 127.0.0.1" )
46 #define SRC_TEXT N_( "Source directory" )
47 #define SRC_LONGTEXT N_( "Source directory" )
48 #define HANDLERS_TEXT N_( "Handlers" )
49 #define HANDLERS_LONGTEXT N_( \
50 "List of handler extensions and executable paths (for instance: " \
51 "php=/usr/bin/php,pl=/usr/bin/perl)." )
52 #define ART_TEXT N_( "Export album art as /art." )
53 #define ART_LONGTEXT N_( \
54 "Allow exporting album art for current playlist items at the " \
55 "/art and /art?id=<id> URLs." )
56 #define CERT_TEXT N_( "Certificate file" )
57 #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \
59 #define KEY_TEXT N_( "Private key file" )
60 #define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file." )
61 #define CA_TEXT N_( "Root CA file" )
62 #define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \
63 "certificates file." )
64 #define CRL_TEXT N_( "CRL file" )
65 #define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file." )
68 set_shortname( N_("HTTP"))
69 set_description( N_("HTTP remote control interface") )
70 set_category( CAT_INTERFACE )
71 set_subcategory( SUBCAT_INTERFACE_MAIN )
72 add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, true )
73 add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, true )
74 add_obsolete_string ( "http-charset" )
75 #if defined( HAVE_FORK ) || defined( WIN32 )
76 add_string ( "http-handlers", NULL, NULL, HANDLERS_TEXT, HANDLERS_LONGTEXT, true )
78 add_bool ( "http-album-art", false, NULL, ART_TEXT, ART_LONGTEXT, true )
79 set_section( N_("HTTP SSL" ), 0 )
80 add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, true )
81 add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, true )
82 add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, true )
83 add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, true )
84 set_capability( "interface", 0 )
85 set_callbacks( Open, Close )
89 /*****************************************************************************
91 *****************************************************************************/
92 int ArtCallback( httpd_handler_sys_t *p_args,
93 httpd_handler_t *p_handler, char *_p_url,
94 uint8_t *_p_request, int i_type,
95 uint8_t *_p_in, int i_in,
96 char *psz_remote_addr, char *psz_remote_host,
97 uint8_t **pp_data, int *pi_data );
99 /*****************************************************************************
100 * Activate: initialize and create stuff
101 *****************************************************************************/
102 static int Open( vlc_object_t *p_this )
104 intf_thread_t *p_intf = (intf_thread_t*)p_this;
107 char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
110 char *psz_src = NULL;
112 psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
113 if( psz_address != NULL )
115 char *psz_parser = strrchr( psz_address, ':' );
118 *psz_parser++ = '\0';
119 i_port = atoi( psz_parser );
123 psz_address = strdup("");
125 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
129 return( VLC_ENOMEM );
132 p_sys->p_playlist = pl_Hold( p_this );
133 p_sys->p_input = NULL;
135 p_sys->psz_address = psz_address;
136 p_sys->i_port = i_port;
137 p_sys->p_art_handler = NULL;
139 /* determine file handler associations */
140 p_sys->i_handlers = 0;
141 p_sys->pp_handlers = NULL;
142 #if defined( HAVE_FORK ) || defined( WIN32 )
143 psz_src = var_InheritString( p_intf, "http-handlers" );
144 if( psz_src != NULL )
149 http_association_t *p_handler;
151 char *psz_program, *psz_options;
152 p = strchr( p, '=' );
153 if( p == NULL ) break;
156 p = strchr( p, ',' );
160 p_handler = malloc( sizeof( http_association_t ) );
161 p_handler->psz_ext = strdup( psz_ext );
162 psz_options = FirstWord( psz_program, psz_program );
163 p_handler->i_argc = 0;
164 p_handler->ppsz_argv = NULL;
165 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
166 strdup( psz_program ) );
167 while( psz_options != NULL && *psz_options )
169 char *psz_next = FirstWord( psz_options, psz_options );
170 TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
171 strdup( psz_options ) );
172 psz_options = psz_next;
174 /* NULL will be appended later on */
176 TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
182 /* determine SSL configuration */
183 psz_cert = var_InheritString( p_intf, "http-intf-cert" );
184 if ( psz_cert != NULL )
186 msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
188 psz_key = var_InheritString( p_intf, "http-intf-key" );
189 psz_ca = var_InheritString( p_intf, "http-intf-ca" );
190 psz_crl = var_InheritString( p_intf, "http-intf-crl" );
201 msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
203 p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
204 i_port, psz_cert, psz_key, psz_ca,
211 if( p_sys->p_httpd_host == NULL )
213 msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
214 pl_Release( p_this );
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 );
287 pl_Release( p_this );
291 /*****************************************************************************
292 * Close: destroy interface
293 *****************************************************************************/
294 static void Close ( vlc_object_t *p_this )
296 intf_thread_t *p_intf = (intf_thread_t *)p_this;
297 intf_sys_t *p_sys = p_intf->p_sys;
302 vlm_Delete( p_sys->p_vlm );
304 for( i = 0; i < p_sys->i_files; i++ )
306 if( p_sys->pp_files[i]->b_handler )
307 httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
309 httpd_FileDelete( p_sys->pp_files[i]->p_file );
310 if( p_sys->pp_files[i]->p_redir )
311 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
312 if( p_sys->pp_files[i]->p_redir2 )
313 httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
315 free( p_sys->pp_files[i]->file );
316 free( p_sys->pp_files[i]->name );
317 free( p_sys->pp_files[i] );
319 free( p_sys->pp_files );
320 for( i = 0; i < p_sys->i_handlers; i++ )
322 http_association_t *p_handler = p_sys->pp_handlers[i];
324 free( p_handler->psz_ext );
325 for( j = 0; j < p_handler->i_argc; j++ )
326 free( p_handler->ppsz_argv[j] );
327 if( p_handler->i_argc )
328 free( p_handler->ppsz_argv );
331 if( p_sys->i_handlers )
332 free( p_sys->pp_handlers );
333 if( p_sys->p_art_handler )
334 httpd_HandlerDelete( p_sys->p_art_handler );
335 httpd_HostDelete( p_sys->p_httpd_host );
336 free( p_sys->psz_address );
338 pl_Release( p_this );
341 /****************************************************************************
343 ****************************************************************************
344 * a file with b_html is parsed and all "macro" replaced
345 ****************************************************************************/
346 static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
349 char *p = *pp_data = malloc( 10240 );
354 p += sprintf( p, "Content-Type: text/html\n" );
355 p += sprintf( p, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" );
356 p += sprintf( p, "<head>\n" );
357 p += sprintf( p, "<title>Error loading %s</title>\n", p_args->file );
358 p += sprintf( p, "</head>\n" );
359 p += sprintf( p, "<body>\n" );
360 p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>\n", p_args->file, p_args->name );
361 p += sprintf( p, "<a href=\"http://www.videolan.org/\">VideoLAN</a>\n" );
362 p += sprintf( p, "</body>\n" );
363 p += sprintf( p, "</html>\n" );
365 *pi_data = strlen( *pp_data );
368 static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
369 int i_buffer, char *p_request,
370 char **pp_data, int *pi_data )
372 intf_sys_t *p_sys = p_args->p_intf->p_sys;
373 int i_request = p_request != NULL ? strlen( p_request ) : 0;
376 char position[4]; /* percentage */
377 char time[12]; /* in seconds */
378 char length[12]; /* in seconds */
379 audio_volume_t i_volume;
384 assert( p_sys->p_input == NULL );
385 /* FIXME: proper locking anyone? */
386 p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
389 var_Get( p_sys->p_input, "position", &val);
390 sprintf( position, "%d" , (int)((val.f_float) * 100.0));
391 var_Get( p_sys->p_input, "time", &val);
392 sprintf( time, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
393 var_Get( p_sys->p_input, "length", &val);
394 sprintf( length, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
396 var_Get( p_sys->p_input, "state", &val );
397 if( val.i_int == PLAYING_S )
401 else if( val.i_int == OPENING_S )
403 state = "opening/connecting";
405 else if( val.i_int == PAUSE_S )
416 sprintf( position, "%d", 0 );
417 sprintf( time, "%d", 0 );
418 sprintf( length, "%d", 0 );
422 aout_VolumeGet( p_sys->p_playlist, &i_volume );
423 sprintf( volume, "%d", (int)i_volume );
425 p_args->vars = mvar_New( "variables", "" );
426 mvar_AppendNewVar( p_args->vars, "url_param",
427 i_request > 0 ? "1" : "0" );
428 mvar_AppendNewVar( p_args->vars, "url_value", p_request );
429 mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
430 mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
431 mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
432 mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
434 mvar_AppendNewVar( p_args->vars, "vlc_compile_domain",
435 VLC_CompileDomain() );
436 mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
437 mvar_AppendNewVar( p_args->vars, "stream_position", position );
438 mvar_AppendNewVar( p_args->vars, "stream_time", time );
439 mvar_AppendNewVar( p_args->vars, "stream_length", length );
440 mvar_AppendNewVar( p_args->vars, "volume", volume );
441 mvar_AppendNewVar( p_args->vars, "stream_state", state );
442 mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
447 /* FIXME: Workarround a stupid assert in input_GetItem */
448 input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
449 ? input_GetItem( p_sys->p_input )
454 vlc_mutex_lock( &p_item->p_stats->lock );
455 #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
456 mvar_AppendNewVar( p_args->vars, #n, stats );
457 #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
458 mvar_AppendNewVar( p_args->vars, #n, stats );
459 STATS_INT( read_bytes )
460 STATS_FLOAT( input_bitrate )
461 STATS_INT( demux_read_bytes )
462 STATS_FLOAT( demux_bitrate )
463 STATS_INT( decoded_video )
464 STATS_INT( displayed_pictures )
465 STATS_INT( lost_pictures )
466 STATS_INT( decoded_audio )
467 STATS_INT( played_abuffers )
468 STATS_INT( lost_abuffers )
469 STATS_INT( sent_packets )
470 STATS_INT( sent_bytes )
471 STATS_FLOAT( send_bitrate )
474 vlc_mutex_unlock( &p_item->p_stats->lock );
478 SSInit( &p_args->stack );
480 /* allocate output */
481 *pi_data = i_buffer + 1000;
482 dst = *pp_data = malloc( *pi_data );
484 /* we parse executing all <vlc /> macros */
485 Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
486 &p_buffer[0], &p_buffer[i_buffer] );
489 *pi_data = dst - *pp_data;
491 if( p_sys->p_input != NULL )
493 vlc_object_release( p_sys->p_input );
494 p_sys->p_input = NULL;
496 SSClean( &p_args->stack );
497 mvar_Delete( p_args->vars );
500 int HttpCallback( httpd_file_sys_t *p_args,
501 httpd_file_t *p_file,
503 uint8_t **_pp_data, int *pi_data )
506 char *p_request = (char *)_p_request;
507 char **pp_data = (char **)_pp_data;
510 if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
512 Callback404( p_args, pp_data, pi_data );
516 if( !p_args->b_html )
518 FileLoad( f, pp_data, pi_data );
525 /* first we load in a temporary buffer */
526 FileLoad( f, &p_buffer, &i_buffer );
528 ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
538 /****************************************************************************
540 ****************************************************************************
541 * call the external handler and parse vlc macros if Content-Type is HTML
542 ****************************************************************************/
543 int HandlerCallback( httpd_handler_sys_t *p_args,
544 httpd_handler_t *p_handler, char *_p_url,
545 uint8_t *_p_request, int i_type,
546 uint8_t *_p_in, int i_in,
547 char *psz_remote_addr, char *psz_remote_host,
548 uint8_t **_pp_data, int *pi_data )
550 VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
551 char *p_url = (char *)_p_url;
552 char *p_request = (char *)_p_request;
553 char **pp_data = (char **)_pp_data;
554 char *p_in = (char *)_p_in;
555 int i_request = p_request != NULL ? strlen( p_request ) : 0;
558 char **ppsz_env = NULL;
562 char *psz_cwd, *psz_file = NULL;
565 /* Create environment for the CGI */
566 TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
567 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
568 TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
573 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
576 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
579 TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
587 if( -1==asprintf( &psz_tmp, "QUERY_STRING=%s", p_request ) )
589 TAB_APPEND( i_env, ppsz_env, psz_tmp );
591 if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request ) )
593 TAB_APPEND( i_env, ppsz_env, psz_tmp );
597 if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s", p_url ) )
599 TAB_APPEND( i_env, ppsz_env, psz_tmp );
602 if( -1==asprintf( &psz_tmp, "SCRIPT_NAME=%s", p_url ) )
604 TAB_APPEND( i_env, ppsz_env, psz_tmp );
606 #define p_sys p_args->file.p_intf->p_sys
607 if( -1==asprintf( &psz_tmp, "SERVER_NAME=%s", p_sys->psz_address ) )
609 TAB_APPEND( i_env, ppsz_env, psz_tmp );
611 if( -1==asprintf( &psz_tmp, "SERVER_PORT=%u", p_sys->i_port ) )
613 TAB_APPEND( i_env, ppsz_env, psz_tmp );
616 p = getenv( "PATH" );
619 if( -1==asprintf( &psz_tmp, "PATH=%s", p ) )
621 TAB_APPEND( i_env, ppsz_env, psz_tmp );
625 p = getenv( "windir" );
628 if( -1==asprintf( &psz_tmp, "SYSTEMROOT=%s", p ) )
630 TAB_APPEND( i_env, ppsz_env, psz_tmp );
634 if( psz_remote_addr != NULL && *psz_remote_addr )
636 if( -1==asprintf( &psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr ) )
638 TAB_APPEND( i_env, ppsz_env, psz_tmp );
641 if( psz_remote_host != NULL && *psz_remote_host )
643 if( -1==asprintf( &psz_tmp, "REMOTE_HOST=%s", psz_remote_host ) )
645 TAB_APPEND( i_env, ppsz_env, psz_tmp );
653 if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
655 char *end = strchr( p, '\r' );
659 if( -1==asprintf( &psz_tmp, "CONTENT_TYPE=%s", p ) )
661 TAB_APPEND( i_env, ppsz_env, psz_tmp );
664 if( !strncasecmp( p, "Content-Length: ",
665 strlen("Content-Length: ") ) )
667 char *end = strchr( p, '\r' );
671 if( -1==asprintf( &psz_tmp, "CONTENT_LENGTH=%s", p ) )
673 TAB_APPEND( i_env, ppsz_env, psz_tmp );
677 p = strchr( p, '\n' );
678 if( p == NULL || p[1] == '\r' )
687 psz_file = strrchr( p_args->file.file, DIR_SEP_CHAR );
688 if( psz_file != NULL )
691 if( -1==asprintf( &psz_tmp, "SCRIPT_FILENAME=%s", psz_file ) )
693 TAB_APPEND( i_env, ppsz_env, psz_tmp );
695 TAB_APPEND( p_args->p_association->i_argc,
696 p_args->p_association->ppsz_argv, psz_file );
699 TAB_APPEND( i_env, ppsz_env, NULL );
701 TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
704 psz_tmp = strdup( p_args->file.file );
705 p = strrchr( psz_tmp, DIR_SEP_CHAR );
717 i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
718 p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
719 (char *)p_in, i_in, &p_buffer, &i_buffer );
720 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
722 TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
726 TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
730 Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
734 while( strncasecmp( p, "Content-Type: text/html",
735 strlen("Content-Type: text/html") ) )
737 p = strchr( p, '\n' );
738 if( p == NULL || p[1] == '\r' )
753 ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
754 p_request, pp_data, pi_data );
762 int ArtCallback( httpd_handler_sys_t *p_args,
763 httpd_handler_t *p_handler, char *_p_url,
764 uint8_t *p_request, int i_type,
765 uint8_t *p_in, int i_in,
766 char *psz_remote_addr, char *psz_remote_host,
767 uint8_t **pp_data, int *pi_data )
769 VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
770 VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
771 VLC_UNUSED(psz_remote_host);
773 char *psz_art = NULL;
774 intf_thread_t *p_intf = p_args->file.p_intf;
775 intf_sys_t *p_sys = p_intf->p_sys;
777 input_item_t *p_item = NULL;
782 ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
783 i_id = atoi( psz_id );
786 playlist_Lock( p_sys->p_playlist );
787 playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
790 p_item = p_pl_item->p_input;
791 playlist_Unlock( p_sys->p_playlist );
795 /* FIXME: Workarround a stupid assert in input_GetItem */
796 if( p_sys->p_input && p_sys->p_input->p )
797 p_item = input_GetItem( p_sys->p_input );
802 psz_art = input_item_GetArtURL( p_item );
805 if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) &&
806 decode_URI( psz_art + 7 ) )
812 int i_header_size, i_data;
814 if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
816 msg_Dbg( p_intf, "Couldn't open album art file %s",
817 psz_art + strlen( "file://" ) );
818 Callback404( &p_args->file, (char**)pp_data, pi_data );
823 FileLoad( f, &p_data, &i_data );
827 psz_ext = strrchr( psz_art, '.' );
828 if( psz_ext ) psz_ext++;
830 #define HEADER "Content-Type: image/%s\n" \
831 "Content-Length: %d\n" \
833 i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
836 assert( i_header_size != -1 );
838 *pi_data = i_header_size + i_data;
839 *pp_data = (uint8_t*)malloc( *pi_data );
840 memcpy( *pp_data, psz_header, i_header_size );
841 memcpy( *pp_data+i_header_size, p_data, i_data );
847 msg_Dbg( p_intf, "No album art found" );
848 Callback404( &p_args->file, (char**)pp_data, pi_data );