http.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:27k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * http.c : HTTP/HTTPS Remote control interface
- *****************************************************************************
- * Copyright (C) 2001-2006 the VideoLAN team
- *
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
- * Laurent Aimar <fenrir@via.ecp.fr>
- * Christophe Massiot <massiot@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include "http.h"
- #include <vlc_plugin.h>
- #include <vlc_url.h>
- #include <assert.h>
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- static int Open ( vlc_object_t * );
- static void Close( vlc_object_t * );
- #define HOST_TEXT N_( "Host address" )
- #define HOST_LONGTEXT N_(
- "Address and port the HTTP interface will listen on. It defaults to "
- "all network interfaces (0.0.0.0)."
- " If you want the HTTP interface to be available only on the local "
- "machine, enter 127.0.0.1" )
- #define SRC_TEXT N_( "Source directory" )
- #define SRC_LONGTEXT N_( "Source directory" )
- #define HANDLERS_TEXT N_( "Handlers" )
- #define HANDLERS_LONGTEXT N_(
- "List of handler extensions and executable paths (for instance: "
- "php=/usr/bin/php,pl=/usr/bin/perl)." )
- #define ART_TEXT N_( "Export album art as /art." )
- #define ART_LONGTEXT N_(
- "Allow exporting album art for current playlist items at the "
- "/art and /art?id=<id> URLs." )
- #define CERT_TEXT N_( "Certificate file" )
- #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file "
- "(enables SSL)." )
- #define KEY_TEXT N_( "Private key file" )
- #define KEY_LONGTEXT N_( "HTTP interface x509 PEM private key file." )
- #define CA_TEXT N_( "Root CA file" )
- #define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA "
- "certificates file." )
- #define CRL_TEXT N_( "CRL file" )
- #define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file." )
- vlc_module_begin ()
- set_shortname( N_("HTTP"))
- set_description( N_("HTTP remote control interface") )
- set_category( CAT_INTERFACE )
- set_subcategory( SUBCAT_INTERFACE_MAIN )
- add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, true )
- add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, true )
- add_obsolete_string ( "http-charset" )
- #if defined( HAVE_FORK ) || defined( WIN32 )
- add_string ( "http-handlers", NULL, NULL, HANDLERS_TEXT, HANDLERS_LONGTEXT, true )
- #endif
- add_bool ( "http-album-art", false, NULL, ART_TEXT, ART_LONGTEXT, true )
- set_section( N_("HTTP SSL" ), 0 )
- add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, true )
- add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, true )
- add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, true )
- add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, true )
- set_capability( "interface", 0 )
- set_callbacks( Open, Close )
- vlc_module_end ()
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- int ArtCallback( httpd_handler_sys_t *p_args,
- httpd_handler_t *p_handler, char *_p_url,
- uint8_t *_p_request, int i_type,
- uint8_t *_p_in, int i_in,
- char *psz_remote_addr, char *psz_remote_host,
- uint8_t **pp_data, int *pi_data );
- /*****************************************************************************
- * Activate: initialize and create stuff
- *****************************************************************************/
- static int Open( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t*)p_this;
- intf_sys_t *p_sys;
- char *psz_address;
- char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
- *psz_crl = NULL;
- int i_port = 0;
- char *psz_src = NULL;
- psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" );
- if( psz_address != NULL )
- {
- char *psz_parser = strrchr( psz_address, ':' );
- if( psz_parser )
- {
- *psz_parser++ = ' ';
- i_port = atoi( psz_parser );
- }
- }
- else
- psz_address = strdup("");
- p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
- if( !p_intf->p_sys )
- {
- free( psz_address );
- return( VLC_ENOMEM );
- }
- p_sys->p_playlist = pl_Hold( p_this );
- p_sys->p_input = NULL;
- p_sys->p_vlm = NULL;
- p_sys->psz_address = psz_address;
- p_sys->i_port = i_port;
- p_sys->p_art_handler = NULL;
- /* determine file handler associations */
- p_sys->i_handlers = 0;
- p_sys->pp_handlers = NULL;
- #if defined( HAVE_FORK ) || defined( WIN32 )
- psz_src = config_GetPsz( p_intf, "http-handlers" );
- if( psz_src != NULL && *psz_src )
- {
- char *p = psz_src;
- while( p != NULL )
- {
- http_association_t *p_handler;
- char *psz_ext = p;
- char *psz_program, *psz_options;
- p = strchr( p, '=' );
- if( p == NULL ) break;
- *p++ = ' ';
- psz_program = p;
- p = strchr( p, ',' );
- if( p != NULL )
- *p++ = ' ';
- p_handler = malloc( sizeof( http_association_t ) );
- p_handler->psz_ext = strdup( psz_ext );
- psz_options = FirstWord( psz_program, psz_program );
- p_handler->i_argc = 0;
- p_handler->ppsz_argv = NULL;
- TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
- strdup( psz_program ) );
- while( psz_options != NULL && *psz_options )
- {
- char *psz_next = FirstWord( psz_options, psz_options );
- TAB_APPEND( p_handler->i_argc, p_handler->ppsz_argv,
- strdup( psz_options ) );
- psz_options = psz_next;
- }
- /* NULL will be appended later on */
- TAB_APPEND( p_sys->i_handlers, p_sys->pp_handlers, p_handler );
- }
- }
- free( psz_src );
- #endif
- /* determine SSL configuration */
- psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
- if ( psz_cert != NULL )
- {
- msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
- psz_cert );
- psz_key = var_GetNonEmptyString( p_intf, "http-intf-key" );
- psz_ca = var_GetNonEmptyString( p_intf, "http-intf-ca" );
- psz_crl = var_GetNonEmptyString( p_intf, "http-intf-crl" );
- if( i_port <= 0 )
- i_port = 8443;
- }
- else
- {
- if( i_port <= 0 )
- i_port= 8080;
- }
- msg_Dbg( p_intf, "base %s:%d", psz_address, i_port );
- p_sys->p_httpd_host = httpd_TLSHostNew( VLC_OBJECT(p_intf), psz_address,
- i_port, psz_cert, psz_key, psz_ca,
- psz_crl );
- free( psz_cert );
- free( psz_key );
- free( psz_ca );
- free( psz_crl );
- if( p_sys->p_httpd_host == NULL )
- {
- msg_Err( p_intf, "cannot listen on %s:%d", psz_address, i_port );
- pl_Release( p_this );
- free( p_sys->psz_address );
- free( p_sys );
- return VLC_EGENERIC;
- }
- else
- {
- char psz_tmp[NI_MAXHOST + 6];
- /* Ugly hack to run several HTTP servers on different ports */
- snprintf( psz_tmp, sizeof (psz_tmp), "%s:%d", psz_address, i_port + 1 );
- var_Create(p_intf->p_libvlc, "http-host", VLC_VAR_STRING );
- var_SetString( p_intf->p_libvlc, "http-host", psz_tmp );
- }
- p_sys->i_files = 0;
- p_sys->pp_files = NULL;
- psz_src = config_GetPsz( p_intf, "http-src" );
- if( ( psz_src == NULL ) || ( *psz_src == ' ' ) )
- {
- const char *data_path = config_GetDataDir ();
- if( asprintf( &psz_src, "%s" DIR_SEP "http", data_path ) == -1 )
- psz_src = NULL;
- }
- if( !psz_src || *psz_src == ' ' )
- {
- msg_Err( p_intf, "invalid web interface source directory" );
- goto failed;
- }
- /* remove trainling or / */
- if( psz_src[strlen( psz_src ) - 1] == '\' ||
- psz_src[strlen( psz_src ) - 1] == '/' )
- {
- psz_src[strlen( psz_src ) - 1] = ' ';
- }
- ParseDirectory( p_intf, psz_src, psz_src );
- if( p_sys->i_files <= 0 )
- {
- msg_Err( p_intf, "cannot find any file in directory %s", psz_src );
- goto failed;
- }
- free( psz_src );
- if( config_GetInt( p_intf, "http-album-art" ) )
- {
- /* FIXME: we're leaking h */
- httpd_handler_sys_t *h = malloc( sizeof( httpd_handler_sys_t ) );
- if( !h )
- goto failed;
- h->file.p_intf = p_intf;
- h->file.file = NULL;
- h->file.name = NULL;
- /* TODO: use ACL and login/password stuff here too */
- h->p_handler = httpd_HandlerNew( p_sys->p_httpd_host,
- "/art", NULL, NULL, NULL,
- ArtCallback, h );
- p_sys->p_art_handler = h->p_handler;
- }
- return VLC_SUCCESS;
- failed:
- free( psz_src );
- free( p_sys->pp_files );
- httpd_HostDelete( p_sys->p_httpd_host );
- free( p_sys->psz_address );
- free( p_sys );
- pl_Release( p_this );
- return VLC_EGENERIC;
- }
- /*****************************************************************************
- * Close: destroy interface
- *****************************************************************************/
- static void Close ( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- intf_sys_t *p_sys = p_intf->p_sys;
- int i;
- #ifdef ENABLE_VLM
- if( p_sys->p_vlm )
- vlm_Delete( p_sys->p_vlm );
- #endif
- for( i = 0; i < p_sys->i_files; i++ )
- {
- if( p_sys->pp_files[i]->b_handler )
- httpd_HandlerDelete( ((httpd_handler_sys_t *)p_sys->pp_files[i])->p_handler );
- else
- httpd_FileDelete( p_sys->pp_files[i]->p_file );
- if( p_sys->pp_files[i]->p_redir )
- httpd_RedirectDelete( p_sys->pp_files[i]->p_redir );
- if( p_sys->pp_files[i]->p_redir2 )
- httpd_RedirectDelete( p_sys->pp_files[i]->p_redir2 );
- free( p_sys->pp_files[i]->file );
- free( p_sys->pp_files[i]->name );
- free( p_sys->pp_files[i] );
- }
- free( p_sys->pp_files );
- for( i = 0; i < p_sys->i_handlers; i++ )
- {
- http_association_t *p_handler = p_sys->pp_handlers[i];
- int j;
- free( p_handler->psz_ext );
- for( j = 0; j < p_handler->i_argc; j++ )
- free( p_handler->ppsz_argv[j] );
- if( p_handler->i_argc )
- free( p_handler->ppsz_argv );
- free( p_handler );
- }
- if( p_sys->i_handlers )
- free( p_sys->pp_handlers );
- if( p_sys->p_art_handler )
- httpd_HandlerDelete( p_sys->p_art_handler );
- httpd_HostDelete( p_sys->p_httpd_host );
- free( p_sys->psz_address );
- free( p_sys );
- pl_Release( p_this );
- }
- /****************************************************************************
- * HttpCallback:
- ****************************************************************************
- * a file with b_html is parsed and all "macro" replaced
- ****************************************************************************/
- static void Callback404( httpd_file_sys_t *p_args, char **pp_data,
- int *pi_data )
- {
- char *p = *pp_data = malloc( 10240 );
- if( !p )
- {
- return;
- }
- p += sprintf( p, "Content-Type: text/htmln" );
- p += sprintf( p, "<html xmlns="http://www.w3.org/1999/xhtml">n" );
- p += sprintf( p, "<head>n" );
- p += sprintf( p, "<title>Error loading %s</title>n", p_args->file );
- p += sprintf( p, "</head>n" );
- p += sprintf( p, "<body>n" );
- p += sprintf( p, "<h1><center>Error loading %s for %s</center></h1>n", p_args->file, p_args->name );
- p += sprintf( p, "<a href="http://www.videolan.org/">VideoLAN</a>n" );
- p += sprintf( p, "</body>n" );
- p += sprintf( p, "</html>n" );
- *pi_data = strlen( *pp_data );
- }
- static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
- int i_buffer, char *p_request,
- char **pp_data, int *pi_data )
- {
- intf_sys_t *p_sys = p_args->p_intf->p_sys;
- int i_request = p_request != NULL ? strlen( p_request ) : 0;
- char *dst;
- vlc_value_t val;
- char position[4]; /* percentage */
- char time[12]; /* in seconds */
- char length[12]; /* in seconds */
- audio_volume_t i_volume;
- char volume[5];
- const char *state;
- char stats[20];
- assert( p_sys->p_input == NULL );
- /* FIXME: proper locking anyone? */
- p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
- if( p_sys->p_input )
- {
- var_Get( p_sys->p_input, "position", &val);
- sprintf( position, "%d" , (int)((val.f_float) * 100.0));
- var_Get( p_sys->p_input, "time", &val);
- sprintf( time, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
- var_Get( p_sys->p_input, "length", &val);
- sprintf( length, "%"PRIi64, (int64_t)val.i_time / INT64_C(1000000) );
- var_Get( p_sys->p_input, "state", &val );
- if( val.i_int == PLAYING_S )
- {
- state = "playing";
- }
- else if( val.i_int == OPENING_S )
- {
- state = "opening/connecting";
- }
- else if( val.i_int == PAUSE_S )
- {
- state = "paused";
- }
- else
- {
- state = "stop";
- }
- }
- else
- {
- sprintf( position, "%d", 0 );
- sprintf( time, "%d", 0 );
- sprintf( length, "%d", 0 );
- state = "stop";
- }
- aout_VolumeGet( p_args->p_intf, &i_volume );
- sprintf( volume, "%d", (int)i_volume );
- p_args->vars = mvar_New( "variables", "" );
- mvar_AppendNewVar( p_args->vars, "url_param",
- i_request > 0 ? "1" : "0" );
- mvar_AppendNewVar( p_args->vars, "url_value", p_request );
- mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
- mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
- mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
- mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
- VLC_CompileHost() );
- mvar_AppendNewVar( p_args->vars, "vlc_compile_domain",
- VLC_CompileDomain() );
- mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
- mvar_AppendNewVar( p_args->vars, "stream_position", position );
- mvar_AppendNewVar( p_args->vars, "stream_time", time );
- mvar_AppendNewVar( p_args->vars, "stream_length", length );
- mvar_AppendNewVar( p_args->vars, "volume", volume );
- mvar_AppendNewVar( p_args->vars, "stream_state", state );
- mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );
- /* Stats */
- if( p_sys->p_input )
- {
- /* FIXME: Workarround a stupid assert in input_GetItem */
- input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
- ? input_GetItem( p_sys->p_input )
- : NULL;
- if( p_item )
- {
- vlc_mutex_lock( &p_item->p_stats->lock );
- #define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n );
- mvar_AppendNewVar( p_args->vars, #n, stats );
- #define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n );
- mvar_AppendNewVar( p_args->vars, #n, stats );
- STATS_INT( read_bytes )
- STATS_FLOAT( input_bitrate )
- STATS_INT( demux_read_bytes )
- STATS_FLOAT( demux_bitrate )
- STATS_INT( decoded_video )
- STATS_INT( displayed_pictures )
- STATS_INT( lost_pictures )
- STATS_INT( decoded_audio )
- STATS_INT( played_abuffers )
- STATS_INT( lost_abuffers )
- STATS_INT( sent_packets )
- STATS_INT( sent_bytes )
- STATS_FLOAT( send_bitrate )
- #undef STATS_INT
- #undef STATS_FLOAT
- vlc_mutex_unlock( &p_item->p_stats->lock );
- }
- }
- SSInit( &p_args->stack );
- /* allocate output */
- *pi_data = i_buffer + 1000;
- dst = *pp_data = malloc( *pi_data );
- /* we parse executing all <vlc /> macros */
- Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
- &p_buffer[0], &p_buffer[i_buffer] );
- *dst = ' ';
- *pi_data = dst - *pp_data;
- if( p_sys->p_input != NULL )
- {
- vlc_object_release( p_sys->p_input );
- p_sys->p_input = NULL;
- }
- SSClean( &p_args->stack );
- mvar_Delete( p_args->vars );
- }
- int HttpCallback( httpd_file_sys_t *p_args,
- httpd_file_t *p_file,
- uint8_t *_p_request,
- uint8_t **_pp_data, int *pi_data )
- {
- VLC_UNUSED(p_file);
- char *p_request = (char *)_p_request;
- char **pp_data = (char **)_pp_data;
- FILE *f;
- if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL )
- {
- Callback404( p_args, pp_data, pi_data );
- return VLC_SUCCESS;
- }
- if( !p_args->b_html )
- {
- FileLoad( f, pp_data, pi_data );
- }
- else
- {
- int i_buffer;
- char *p_buffer;
- /* first we load in a temporary buffer */
- FileLoad( f, &p_buffer, &i_buffer );
- ParseExecute( p_args, p_buffer, i_buffer, p_request, pp_data, pi_data );
- free( p_buffer );
- }
- fclose( f );
- return VLC_SUCCESS;
- }
- /****************************************************************************
- * HandlerCallback:
- ****************************************************************************
- * call the external handler and parse vlc macros if Content-Type is HTML
- ****************************************************************************/
- int HandlerCallback( httpd_handler_sys_t *p_args,
- httpd_handler_t *p_handler, char *_p_url,
- uint8_t *_p_request, int i_type,
- uint8_t *_p_in, int i_in,
- char *psz_remote_addr, char *psz_remote_host,
- uint8_t **_pp_data, int *pi_data )
- {
- VLC_UNUSED(p_handler); VLC_UNUSED(_p_in);
- char *p_url = (char *)_p_url;
- char *p_request = (char *)_p_request;
- char **pp_data = (char **)_pp_data;
- char *p_in = (char *)_p_in;
- int i_request = p_request != NULL ? strlen( p_request ) : 0;
- char *p;
- int i_env = 0;
- char **ppsz_env = NULL;
- char *psz_tmp;
- size_t i_buffer;
- char *p_buffer;
- char *psz_cwd, *psz_file = NULL;
- int i_ret;
- /* Create environment for the CGI */
- TAB_APPEND( i_env, ppsz_env, strdup("GATEWAY_INTERFACE=CGI/1.1") );
- TAB_APPEND( i_env, ppsz_env, strdup("SERVER_PROTOCOL=HTTP/1.1") );
- TAB_APPEND( i_env, ppsz_env, strdup("SERVER_SOFTWARE=" COPYRIGHT_MESSAGE) );
- switch( i_type )
- {
- case HTTPD_MSG_GET:
- TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=GET") );
- break;
- case HTTPD_MSG_POST:
- TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=POST") );
- break;
- case HTTPD_MSG_HEAD:
- TAB_APPEND( i_env, ppsz_env, strdup("REQUEST_METHOD=HEAD") );
- break;
- default:
- break;
- }
- if( i_request )
- {
- asprintf( &psz_tmp, "QUERY_STRING=%s", p_request );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- asprintf( &psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- else
- {
- asprintf( &psz_tmp, "REQUEST_URI=%s", p_url );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- asprintf( &psz_tmp, "SCRIPT_NAME=%s", p_url );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- #define p_sys p_args->file.p_intf->p_sys
- asprintf( &psz_tmp, "SERVER_NAME=%s", p_sys->psz_address );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- asprintf( &psz_tmp, "SERVER_PORT=%u", p_sys->i_port );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- #undef p_sys
- p = getenv( "PATH" );
- if( p != NULL )
- {
- asprintf( &psz_tmp, "PATH=%s", p );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- #ifdef WIN32
- p = getenv( "windir" );
- if( p != NULL )
- {
- asprintf( &psz_tmp, "SYSTEMROOT=%s", p );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- #endif
- if( psz_remote_addr != NULL && *psz_remote_addr )
- {
- asprintf( &psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- if( psz_remote_host != NULL && *psz_remote_host )
- {
- asprintf( &psz_tmp, "REMOTE_HOST=%s", psz_remote_host );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- }
- if( i_in )
- {
- p = p_in;
- for ( ; ; )
- {
- if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) )
- {
- char *end = strchr( p, 'r' );
- if( end == NULL )
- break;
- *end = ' ';
- asprintf( &psz_tmp, "CONTENT_TYPE=%s", p );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- *end = 'r';
- }
- if( !strncasecmp( p, "Content-Length: ",
- strlen("Content-Length: ") ) )
- {
- char *end = strchr( p, 'r' );
- if( end == NULL )
- break;
- *end = ' ';
- asprintf( &psz_tmp, "CONTENT_LENGTH=%s", p );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- *end = 'r';
- }
- p = strchr( p, 'n' );
- if( p == NULL || p[1] == 'r' )
- {
- p = NULL;
- break;
- }
- p++;
- }
- }
- psz_file = strrchr( p_args->file.file, DIR_SEP_CHAR );
- if( psz_file != NULL )
- {
- psz_file++;
- asprintf( &psz_tmp, "SCRIPT_FILENAME=%s", psz_file );
- TAB_APPEND( i_env, ppsz_env, psz_tmp );
- TAB_APPEND( p_args->p_association->i_argc,
- p_args->p_association->ppsz_argv, psz_file );
- }
- TAB_APPEND( i_env, ppsz_env, NULL );
- TAB_APPEND( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
- NULL );
- psz_tmp = strdup( p_args->file.file );
- p = strrchr( psz_tmp, DIR_SEP_CHAR );
- if( p != NULL )
- {
- *p = ' ';
- psz_cwd = psz_tmp;
- }
- else
- {
- free( psz_tmp );
- psz_cwd = NULL;
- }
- i_ret = vlc_execve( p_args->file.p_intf, p_args->p_association->i_argc,
- p_args->p_association->ppsz_argv, ppsz_env, psz_cwd,
- (char *)p_in, i_in, &p_buffer, &i_buffer );
- TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
- NULL );
- TAB_REMOVE( p_args->p_association->i_argc, p_args->p_association->ppsz_argv,
- psz_file );
- free( psz_cwd );
- while( i_env )
- TAB_REMOVE( i_env, ppsz_env, ppsz_env[0] );
- if( i_ret == -1 )
- {
- Callback404( (httpd_file_sys_t *)p_args, pp_data, pi_data );
- return VLC_SUCCESS;
- }
- p = p_buffer;
- while( strncasecmp( p, "Content-Type: text/html",
- strlen("Content-Type: text/html") ) )
- {
- p = strchr( p, 'n' );
- if( p == NULL || p[1] == 'r' )
- {
- p = NULL;
- break;
- }
- p++;
- }
- if( p == NULL )
- {
- *pp_data = p_buffer;
- *pi_data = i_buffer;
- }
- else
- {
- ParseExecute( (httpd_file_sys_t *)p_args, p_buffer, i_buffer,
- p_request, pp_data, pi_data );
- free( p_buffer );
- }
- return VLC_SUCCESS;
- }
- int ArtCallback( httpd_handler_sys_t *p_args,
- httpd_handler_t *p_handler, char *_p_url,
- uint8_t *p_request, int i_type,
- uint8_t *p_in, int i_in,
- char *psz_remote_addr, char *psz_remote_host,
- uint8_t **pp_data, int *pi_data )
- {
- VLC_UNUSED(p_handler); VLC_UNUSED(_p_url); VLC_UNUSED(i_type);
- VLC_UNUSED(p_in); VLC_UNUSED(i_in); VLC_UNUSED(psz_remote_addr);
- VLC_UNUSED(psz_remote_host);
- char *psz_art = NULL;
- intf_thread_t *p_intf = p_args->file.p_intf;
- intf_sys_t *p_sys = p_intf->p_sys;
- char psz_id[16];
- input_item_t *p_item = NULL;
- int i_id;
- psz_id[0] = ' ';
- if( p_request )
- ExtractURIValue( (char *)p_request, "id", psz_id, 15 );
- i_id = atoi( psz_id );
- if( i_id )
- {
- playlist_Lock( p_sys->p_playlist );
- playlist_item_t *p_pl_item = playlist_ItemGetById( p_sys->p_playlist,
- i_id );
- if( p_pl_item )
- p_item = p_pl_item->p_input;
- playlist_Unlock( p_sys->p_playlist );
- }
- else
- {
- /* FIXME: Workarround a stupid assert in input_GetItem */
- if( p_sys->p_input && p_sys->p_input->p )
- p_item = input_GetItem( p_sys->p_input );
- }
- if( p_item )
- {
- psz_art = input_item_GetArtURL( p_item );
- }
- if( psz_art && !strncmp( psz_art, "file://", strlen( "file://" ) ) &&
- decode_URI( psz_art + 7 ) )
- {
- FILE *f;
- char *psz_ext;
- char *psz_header;
- char *p_data = NULL;
- int i_header_size, i_data;
- if( ( f = utf8_fopen( psz_art + strlen( "file://" ), "r" ) ) == NULL )
- {
- msg_Dbg( p_intf, "Couldn't open album art file %s",
- psz_art + strlen( "file://" ) );
- Callback404( &p_args->file, (char**)pp_data, pi_data );
- free( psz_art );
- return VLC_SUCCESS;
- }
- FileLoad( f, &p_data, &i_data );
- fclose( f );
- psz_ext = strrchr( psz_art, '.' );
- if( psz_ext ) psz_ext++;
- #define HEADER "Content-Type: image/%sn"
- "Content-Length: %dn"
- "n"
- i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data );
- #undef HEADER
- *pi_data = i_header_size + i_data;
- *pp_data = (uint8_t*)malloc( *pi_data );
- memcpy( *pp_data, psz_header, i_header_size );
- memcpy( *pp_data+i_header_size, p_data, i_data );
- free( psz_header );
- free( p_data );
- }
- else
- {
- msg_Dbg( p_intf, "No album art found" );
- Callback404( &p_args->file, (char**)pp_data, pi_data );
- }
- free( psz_art );
- return VLC_SUCCESS;
- }