X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcontrol%2Fhttp%2Fhttp.c;h=ec762d0bbe652816d07bb182ddd3c617efcca409;hb=28e52ddb9b8a1ae76eba086114ecf0bca90383ee;hp=80828c3f347079a54d80d398f1536c75bc30a85a;hpb=d80b925e29ff6ccd2ac4ac9fb9260de34918ffdb;p=vlc diff --git a/modules/control/http/http.c b/modules/control/http/http.c index 80828c3f34..ec762d0bbe 100644 --- a/modules/control/http/http.c +++ b/modules/control/http/http.c @@ -1,8 +1,7 @@ /***************************************************************************** * http.c : HTTP/HTTPS Remote control interface ***************************************************************************** - * Copyright (C) 2001-2005 the VideoLAN team - * $Id$ + * Copyright (C) 2001-2006 the VideoLAN team * * Authors: Gildas Bazin * Laurent Aimar @@ -20,10 +19,17 @@ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif #include "http.h" +#include +#include + +#include /***************************************************************************** * Module descriptor @@ -33,73 +39,62 @@ static void Close( vlc_object_t * ); #define HOST_TEXT N_( "Host address" ) #define HOST_LONGTEXT N_( \ - "You can set the address and port the http interface will bind to." ) + "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 CHARSET_TEXT N_( "Charset" ) -#define CHARSET_LONGTEXT N_( \ - "Charset declared in Content-Type header (default UTF-8)." ) +#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= URLs." ) #define CERT_TEXT N_( "Certificate file" ) #define CERT_LONGTEXT N_( "HTTP interface x509 PEM certificate file " \ - "(enables SSL)" ) + "(enables SSL)." ) #define KEY_TEXT N_( "Private key file" ) -#define KEY_LONGTEXT N_( "HTTP interface x509 PEM 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" ) + "certificates file." ) #define CRL_TEXT N_( "CRL file" ) -#define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file" ) - -vlc_module_begin(); - set_shortname( _("HTTP")); - set_description( _("HTTP remote control interface") ); - set_category( CAT_INTERFACE ); - set_subcategory( SUBCAT_INTERFACE_GENERAL ); - add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE ); - add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, VLC_TRUE ); - add_string ( "http-charset", "UTF-8", NULL, CHARSET_TEXT, CHARSET_LONGTEXT, VLC_TRUE ); - set_section( N_("HTTP SSL" ), 0 ); - add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, VLC_TRUE ); - add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, VLC_TRUE ); - add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, VLC_TRUE ); - add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, VLC_TRUE ); - set_capability( "interface", 0 ); - set_callbacks( Open, Close ); -vlc_module_end(); +#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 *****************************************************************************/ -static void Run ( intf_thread_t *p_intf ); - -/***************************************************************************** - * Local functions - *****************************************************************************/ -#if !defined(SYS_DARWIN) && !defined(SYS_BEOS) && !defined(WIN32) -static int DirectoryCheck( char *psz_dir ) -{ - DIR *p_dir; - -#ifdef HAVE_SYS_STAT_H - struct stat stat_info; - - if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) ) - { - return VLC_EGENERIC; - } -#endif - - if( ( p_dir = opendir( psz_dir ) ) == NULL ) - { - return VLC_EGENERIC; - } - closedir( p_dir ); - - return VLC_SUCCESS; -} -#endif - +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 @@ -108,75 +103,81 @@ 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_host; - char *psz_address = ""; - const char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL, + char *psz_address; + char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL, *psz_crl = NULL; int i_port = 0; - char *psz_src; + char *psz_src = NULL; - psz_host = config_GetPsz( p_intf, "http-host" ); - if( psz_host ) + psz_address = var_CreateGetNonEmptyString( p_intf, "http-host" ); + if( psz_address != NULL ) { - char *psz_parser; - psz_address = psz_host; - - psz_parser = strchr( psz_host, ':' ); + char *psz_parser = strrchr( psz_address, ':' ); if( psz_parser ) { *psz_parser++ = '\0'; 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 = NULL; + + p_sys->p_playlist = pl_Hold( p_this ); p_sys->p_input = NULL; p_sys->p_vlm = NULL; - - /* determine Content-Type value for HTML pages */ - psz_src = config_GetPsz( p_intf, "http-charset" ); - if( psz_src == NULL || !*psz_src ) - { - if( psz_src != NULL ) free( psz_src ); - psz_src = strdup("UTF-8"); - } - - p_sys->psz_html_type = malloc( 20 + strlen( psz_src ) ); - if( p_sys->psz_html_type == 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 ) { - free( p_sys ); - free( psz_src ); - return VLC_ENOMEM ; - } - sprintf( p_sys->psz_html_type, "text/html; charset=%s", psz_src ); - msg_Dbg( p_intf, "using charset=%s", psz_src ); - - if( strcmp( psz_src, "UTF-8" ) ) - { - p_sys->iconv_from_utf8 = vlc_iconv_open( psz_src, "UTF-8" ); - if( p_sys->iconv_from_utf8 == (vlc_iconv_t)-1 ) - msg_Warn( p_intf, "unable to perform charset conversion to %s", - psz_src ); - else + char *p = psz_src; + while( p != NULL ) { - p_sys->iconv_to_utf8 = vlc_iconv_open( "UTF-8", psz_src ); - if( p_sys->iconv_to_utf8 == (vlc_iconv_t)-1 ) - msg_Warn( p_intf, - "unable to perform charset conversion from %s", - psz_src ); + http_association_t *p_handler; + char *psz_ext = p; + char *psz_program, *psz_options; + p = strchr( p, '=' ); + if( p == NULL ) break; + *p++ = '\0'; + psz_program = p; + p = strchr( p, ',' ); + if( p != NULL ) + *p++ = '\0'; + + 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 ); } } - else - { - p_sys->iconv_from_utf8 = p_sys->iconv_to_utf8 = (vlc_iconv_t)-1; - } - free( psz_src ); +#endif /* determine SSL configuration */ psz_cert = config_GetPsz( p_intf, "http-intf-cert" ); @@ -184,9 +185,9 @@ static int Open( vlc_object_t *p_this ) { msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)", psz_cert ); - psz_key = config_GetPsz( p_intf, "http-intf-key" ); - psz_ca = config_GetPsz( p_intf, "http-intf-ca" ); - psz_crl = config_GetPsz( p_intf, "http-intf-crl" ); + 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; @@ -202,53 +203,44 @@ static int Open( vlc_object_t *p_this ) 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 ); - free( p_sys->psz_html_type ); + pl_Release( p_this ); + free( p_sys->psz_address ); free( p_sys ); return VLC_EGENERIC; } - - if( psz_host ) + else { - free( psz_host ); + 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; -#if defined(SYS_DARWIN) || defined(SYS_BEOS) || defined(WIN32) - if ( ( psz_src = config_GetPsz( p_intf, "http-src" )) == NULL ) - { - char * psz_vlcpath = p_intf->p_libvlc->psz_vlcpath; - psz_src = malloc( strlen(psz_vlcpath) + strlen("/share/http" ) + 1 ); - if( !psz_src ) return VLC_ENOMEM; -#if defined(WIN32) - sprintf( psz_src, "%s/http", psz_vlcpath); -#else - sprintf( psz_src, "%s/share/http", psz_vlcpath); -#endif - } -#else psz_src = config_GetPsz( p_intf, "http-src" ); - - if( !psz_src || *psz_src == '\0' ) + if( ( psz_src == NULL ) || ( *psz_src == '\0' ) ) { - if( !DirectoryCheck( "share/http" ) ) - { - psz_src = strdup( "share/http" ); - } - else if( !DirectoryCheck( DATA_PATH "/http" ) ) - { - psz_src = strdup( DATA_PATH "/http" ); - } + char *data_path = config_GetDataDir( p_intf ); + if( asprintf( &psz_src, "%s" DIR_SEP "http", data_path ) == -1 ) + psz_src = NULL; + free( data_path ); } -#endif if( !psz_src || *psz_src == '\0' ) { - msg_Err( p_intf, "invalid src dir" ); + msg_Err( p_intf, "invalid web interface source directory" ); goto failed; } @@ -259,32 +251,40 @@ static int Open( vlc_object_t *p_this ) psz_src[strlen( psz_src ) - 1] = '\0'; } - E_(ParseDirectory)( p_intf, psz_src, psz_src ); - - + ParseDirectory( p_intf, psz_src, psz_src ); if( p_sys->i_files <= 0 ) { - msg_Err( p_intf, "cannot find any files (%s)", psz_src ); + msg_Err( p_intf, "cannot find any file in directory %s", psz_src ); goto failed; } - p_intf->pf_run = Run; + 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: - if( psz_src ) free( psz_src ); - if( p_sys->pp_files ) - { - free( p_sys->pp_files ); - } + free( psz_src ); + free( p_sys->pp_files ); httpd_HostDelete( p_sys->p_httpd_host ); - free( p_sys->psz_html_type ); - if( p_sys->iconv_from_utf8 != (vlc_iconv_t)-1 ) - vlc_iconv_close( p_sys->iconv_from_utf8 ); - if( p_sys->iconv_to_utf8 != (vlc_iconv_t)-1 ) - vlc_iconv_close( p_sys->iconv_to_utf8 ); + free( p_sys->psz_address ); free( p_sys ); + pl_Release( p_this ); return VLC_EGENERIC; } @@ -295,228 +295,560 @@ 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++ ) { - 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] ); + 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] ); } - if( p_sys->pp_files ) + free( p_sys->pp_files ); + for( i = 0; i < p_sys->i_handlers; i++ ) { - free( p_sys->pp_files ); + 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_html_type ); - - if( p_sys->iconv_from_utf8 != (vlc_iconv_t)-1 ) - vlc_iconv_close( p_sys->iconv_from_utf8 ); - if( p_sys->iconv_to_utf8 != (vlc_iconv_t)-1 ) - vlc_iconv_close( p_sys->iconv_to_utf8 ); + free( p_sys->psz_address ); free( p_sys ); + pl_Release( p_this ); } -/***************************************************************************** - * Run: http interface thread - *****************************************************************************/ -static void Run( intf_thread_t *p_intf ) +/**************************************************************************** + * 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 ) { - intf_sys_t *p_sys = p_intf->p_sys; + char *p = *pp_data = malloc( 10240 ); + if( !p ) + { + return; + } + p += sprintf( p, "Content-Type: text/html\n" ); + p += sprintf( p, "\n" ); + p += sprintf( p, "\n" ); + p += sprintf( p, "Error loading %s\n", p_args->file ); + p += sprintf( p, "\n" ); + p += sprintf( p, "\n" ); + p += sprintf( p, "

Error loading %s for %s

\n", p_args->file, p_args->name ); + p += sprintf( p, "VideoLAN\n" ); + p += sprintf( p, "\n" ); + p += sprintf( p, "\n" ); + + *pi_data = strlen( *pp_data ); +} - while( !p_intf->b_die ) +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 ) { - /* get the playlist */ - if( p_sys->p_playlist == NULL ) + 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 ) { - p_sys->p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); + state = "playing"; } - - /* Manage the input part */ - if( p_sys->p_input == NULL ) + else if( val.i_int == OPENING_S ) { - if( p_sys->p_playlist ) - { - p_sys->p_input = - vlc_object_find( p_sys->p_playlist, - VLC_OBJECT_INPUT, - FIND_CHILD ); - } + state = "opening/connecting"; } - else if( p_sys->p_input->b_dead ) + else if( val.i_int == PAUSE_S ) { - vlc_object_release( p_sys->p_input ); - p_sys->p_input = NULL; + state = "paused"; } - - - /* Wait a bit */ - msleep( INTF_IDLE_SLEEP ); + else + { + state = "stop"; + } + } + else + { + sprintf( position, "%d", 0 ); + sprintf( time, "%d", 0 ); + sprintf( length, "%d", 0 ); + state = "stop"; } + aout_VolumeGet( p_sys->p_playlist, &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 ) { - vlc_object_release( p_sys->p_input ); - p_sys->p_input = NULL; + /* 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 ); + } } - if( p_sys->p_playlist ) + SSInit( &p_args->stack ); + + /* allocate output */ + *pi_data = i_buffer + 1000; + dst = *pp_data = malloc( *pi_data ); + + /* we parse executing all macros */ + Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, + &p_buffer[0], &p_buffer[i_buffer] ); + + *dst = '\0'; + *pi_data = dst - *pp_data; + + if( p_sys->p_input != NULL ) { - vlc_object_release( p_sys->p_playlist ); - p_sys->p_playlist = NULL; + vlc_object_release( p_sys->p_input ); + p_sys->p_input = NULL; } + SSClean( &p_args->stack ); + mvar_Delete( p_args->vars ); } -/**************************************************************************** - * HttpCallback: - **************************************************************************** - * a file with b_html is parsed and all "macro" replaced - * - * valid id are - * - ****************************************************************************/ -int E_(HttpCallback)( httpd_file_sys_t *p_args, +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; - int i_request = p_request ? strlen( p_request ) : 0; - char *p; FILE *f; - if( ( f = fopen( p_args->file, "r" ) ) == NULL ) + if( ( f = utf8_fopen( p_args->file, "r" ) ) == NULL ) { - p = *pp_data = malloc( 10240 ); - if( !p ) - { - return VLC_EGENERIC; - } - p += sprintf( p, "\n" ); - p += sprintf( p, "\n" ); - p += sprintf( p, "Error loading %s\n", p_args->file ); - p += sprintf( p, "\n" ); - p += sprintf( p, "\n" ); - p += sprintf( p, "

Error loading %s for %s

\n", p_args->file, p_args->name ); - p += sprintf( p, "
\n" ); - p += sprintf( p, "VideoLAN\n" ); - p += sprintf( p, "\n" ); - p += sprintf( p, "\n" ); - - *pi_data = strlen( *pp_data ); - + Callback404( p_args, pp_data, pi_data ); return VLC_SUCCESS; } if( !p_args->b_html ) { - E_(FileLoad)( f, pp_data, pi_data ); + FileLoad( f, pp_data, pi_data ); } else { int i_buffer; char *p_buffer; - 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]; - char state[8]; - -#define p_sys p_args->p_intf->p_sys - if( p_sys->p_input ) + + /* 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 ) + { + if( -1==asprintf( &psz_tmp, "QUERY_STRING=%s", p_request ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + + if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s?%s", p_url, p_request ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } + else + { + if( -1==asprintf( &psz_tmp, "REQUEST_URI=%s", p_url ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } + + if( -1==asprintf( &psz_tmp, "SCRIPT_NAME=%s", p_url ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + +#define p_sys p_args->file.p_intf->p_sys + if( -1==asprintf( &psz_tmp, "SERVER_NAME=%s", p_sys->psz_address ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + + if( -1==asprintf( &psz_tmp, "SERVER_PORT=%u", p_sys->i_port ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); +#undef p_sys + + p = getenv( "PATH" ); + if( p != NULL ) + { + if( -1==asprintf( &psz_tmp, "PATH=%s", p ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } + +#ifdef WIN32 + p = getenv( "windir" ); + if( p != NULL ) + { + if( -1==asprintf( &psz_tmp, "SYSTEMROOT=%s", p ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } +#endif + + if( psz_remote_addr != NULL && *psz_remote_addr ) + { + if( -1==asprintf( &psz_tmp, "REMOTE_ADDR=%s", psz_remote_addr ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } + + if( psz_remote_host != NULL && *psz_remote_host ) + { + if( -1==asprintf( &psz_tmp, "REMOTE_HOST=%s", psz_remote_host ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + } + + if( i_in ) + { + p = p_in; + for ( ; ; ) { - 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, "%d" , (int)(val.i_time / 1000000) ); - var_Get( p_sys->p_input, "length", &val); - sprintf( length, "%d" , (int)(val.i_time / 1000000) ); - - var_Get( p_sys->p_input, "state", &val ); - if( val.i_int == PLAYING_S ) + if( !strncasecmp( p, "Content-Type: ", strlen("Content-Type: ") ) ) { - sprintf( state, "playing" ); + char *end = strchr( p, '\r' ); + if( end == NULL ) + break; + *end = '\0'; + if( -1==asprintf( &psz_tmp, "CONTENT_TYPE=%s", p ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + *end = '\r'; } - else if( val.i_int == PAUSE_S ) + if( !strncasecmp( p, "Content-Length: ", + strlen("Content-Length: ") ) ) { - sprintf( state, "paused" ); + char *end = strchr( p, '\r' ); + if( end == NULL ) + break; + *end = '\0'; + if( -1==asprintf( &psz_tmp, "CONTENT_LENGTH=%s", p ) ) + psz_tmp = NULL; + TAB_APPEND( i_env, ppsz_env, psz_tmp ); + *end = '\r'; } - else + + p = strchr( p, '\n' ); + if( p == NULL || p[1] == '\r' ) { - sprintf( state, "stop" ); + p = NULL; + break; } + p++; } - else + } + + psz_file = strrchr( p_args->file.file, DIR_SEP_CHAR ); + if( psz_file != NULL ) + { + psz_file++; + if( -1==asprintf( &psz_tmp, "SCRIPT_FILENAME=%s", psz_file ) ) + psz_tmp = NULL; + 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 = '\0'; + 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' ) { - sprintf( position, "%d", 0 ); - sprintf( time, "%d", 0 ); - sprintf( length, "%d", 0 ); - sprintf( state, "stop" ); + p = NULL; + break; } -#undef p_sys + p++; + } - aout_VolumeGet( p_args->p_intf , &i_volume ); - sprintf( volume , "%d" , (int)i_volume ); + 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 ); - p_args->vars = E_(mvar_New)( "variables", "" ); - E_(mvar_AppendNewVar)( p_args->vars, "url_param", - i_request > 0 ? "1" : "0" ); - E_(mvar_AppendNewVar)( p_args->vars, "url_value", p_request ); - E_(mvar_AppendNewVar)( p_args->vars, "version", VLC_Version() ); - E_(mvar_AppendNewVar)( p_args->vars, "copyright", COPYRIGHT_MESSAGE ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_time", - VLC_CompileTime() ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_by", VLC_CompileBy() ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_host", - VLC_CompileHost() ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_compile_domain", - VLC_CompileDomain() ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_compiler", VLC_Compiler() ); - E_(mvar_AppendNewVar)( p_args->vars, "vlc_changeset", VLC_Changeset() ); - E_(mvar_AppendNewVar)( p_args->vars, "stream_position", position ); - E_(mvar_AppendNewVar)( p_args->vars, "stream_time", time ); - E_(mvar_AppendNewVar)( p_args->vars, "stream_length", length ); - E_(mvar_AppendNewVar)( p_args->vars, "volume", volume ); - E_(mvar_AppendNewVar)( p_args->vars, "stream_state", state ); + free( p_buffer ); + } - E_(SSInit)( &p_args->stack ); + return VLC_SUCCESS; +} - /* first we load in a temporary buffer */ - E_(FileLoad)( f, &p_buffer, &i_buffer ); +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] = '\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 ); + } - /* allocate output */ - *pi_data = i_buffer + 1000; - dst = *pp_data = malloc( *pi_data ); + if( p_item ) + { + psz_art = input_item_GetArtURL( p_item ); + } - /* we parse executing all macros */ - E_(Execute)( p_args, p_request, i_request, pp_data, pi_data, &dst, - &p_buffer[0], &p_buffer[i_buffer] ); + 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; - *dst = '\0'; - *pi_data = dst - *pp_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; + } - E_(SSClean)( &p_args->stack ); - E_(mvar_Delete)( p_args->vars ); - free( p_buffer ); + FileLoad( f, &p_data, &i_data ); + + fclose( f ); + + psz_ext = strrchr( psz_art, '.' ); + if( psz_ext ) psz_ext++; + +#define HEADER "Content-Type: image/%s\n" \ + "Content-Length: %d\n" \ + "\n" + i_header_size = asprintf( &psz_header, HEADER, psz_ext, i_data ); +#undef HEADER + + assert( i_header_size != -1 ); + + *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 ); } - fclose( f ); + free( psz_art ); return VLC_SUCCESS; } -