/*****************************************************************************
- * http.c : http remote control plugin for vlc
+ * http.c : http mini-server ;)
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: http.c,v 1.7 2003/05/22 15:34:02 hartman Exp $
+ * Copyright (C) 2001-2005 the VideoLAN team
+ * $Id$
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
+ * Laurent Aimar <fenrir@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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-
-#include <errno.h> /* ENOMEM */
-#include <stdio.h>
-#include <ctype.h>
-#include <signal.h>
+/* TODO:
+ * - clean up ?
+ * - doc ! (mouarf ;)
+ */
+#include <stdlib.h>
#include <vlc/vlc.h>
#include <vlc/intf.h>
+#include <vlc/aout.h>
+#include <vlc/vout.h> /* for fullscreen */
+
+#include "vlc_httpd.h"
+#include "vlc_vlm.h"
+#include "vlc_tls.h"
+#include "charset.h"
+
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_ERRNO_H
+# include <errno.h>
+#endif
+#ifdef HAVE_FCNTL_H
+# include <fcntl.h>
+#endif
+
#ifdef HAVE_UNISTD_H
-# include <unistd.h>
+# include <unistd.h>
+#elif defined( WIN32 ) && !defined( UNDER_CE )
+# include <io.h>
#endif
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
#endif
-#include <sys/types.h>
-#include "httpd.h"
+/* stat() support for large files on win32 */
+#if defined( WIN32 ) && !defined( UNDER_CE )
+# define stat _stati64
+#endif
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+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." )
+#define SRC_TEXT N_( "Source directory" )
+#define SRC_LONGTEXT N_( "Source directory" )
+#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( _("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 );
+ 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();
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int Activate ( vlc_object_t * );
-static void Close ( vlc_object_t * );
static void Run ( intf_thread_t *p_intf );
-static int httpd_page_interface_get( httpd_file_callback_args_t *p_args,
- uint8_t *p_request, int i_request,
- uint8_t **pp_data, int *pi_data );
+static int ParseDirectory( intf_thread_t *p_intf, char *psz_root,
+ char *psz_dir );
+
+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;
+}
+
+static int HttpCallback( httpd_file_sys_t *p_args,
+ httpd_file_t *,
+ uint8_t *p_request,
+ uint8_t **pp_data, int *pi_data );
+
+static char *uri_extract_value( char *psz_uri, const char *psz_name,
+ char *psz_value, int i_value_max );
+static int uri_test_param( char *psz_uri, const char *psz_name );
+
+static void uri_decode_url_encoded( char *psz );
+
+static char *Find_end_MRL( char *psz );
+static playlist_item_t *parse_MRL( intf_thread_t * , char *psz );
/*****************************************************************************
- * intf_sys_t: description and status of interface
+ *
*****************************************************************************/
+typedef struct mvar_s
+{
+ char *name;
+ char *value;
+
+ int i_field;
+ struct mvar_s **field;
+} mvar_t;
+
+#define STACK_MAX 100
+typedef struct
+{
+ char *stack[STACK_MAX];
+ int i_stack;
+} rpn_stack_t;
+
+struct httpd_file_sys_t
+{
+ intf_thread_t *p_intf;
+ httpd_file_t *p_file;
+ httpd_redirect_t *p_redir;
+ httpd_redirect_t *p_redir2;
+
+ char *file;
+ char *name;
+
+ vlc_bool_t b_html;
+
+ /* inited for each access */
+ rpn_stack_t stack;
+ mvar_t *vars;
+};
+
struct intf_sys_t
{
- httpd_t *p_httpd;
httpd_host_t *p_httpd_host;
- input_thread_t * p_input;
+ int i_files;
+ httpd_file_sys_t **pp_files;
+
+ playlist_t *p_playlist;
+ input_thread_t *p_input;
+ vlm_t *p_vlm;
+ char *psz_html_type;
};
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-#define PORT_TEXT N_( "HTTP interface bind port" )
-#define PORT_LONGTEXT N_( \
- "You can set the port on which the http interface will accept connections" )
-#define ADDR_TEXT N_( "HTTP interface bind address" )
-#define ADDR_LONGTEXT N_( \
- "You can set the address on which the http interface will bind" )
-vlc_module_begin();
- add_category_hint( N_("HTTP remote control"), NULL, VLC_TRUE );
- add_string( "http-addr", NULL, NULL, ADDR_TEXT, ADDR_LONGTEXT, VLC_TRUE );
- add_integer( "http-port", 8080, NULL, PORT_TEXT, PORT_LONGTEXT, VLC_TRUE );
- set_description( _("HTTP remote control interface") );
- set_capability( "interface", 10 );
- set_callbacks( Activate, Close );
-vlc_module_end();
/*****************************************************************************
* Activate: initialize and create stuff
*****************************************************************************/
-static int Activate( vlc_object_t *p_this )
+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,
+ *psz_crl = NULL;
+ int i_port = 0;
+ char *psz_src;
+
+ psz_host = config_GetPsz( p_intf, "http-host" );
+ if( psz_host )
+ {
+ char *psz_parser;
+ psz_address = psz_host;
+
+ psz_parser = strchr( psz_host, ':' );
+ if( psz_parser )
+ {
+ *psz_parser++ = '\0';
+ i_port = atoi( psz_parser );
+ }
+ }
+
+ p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
+ if( !p_intf->p_sys )
+ {
+ return( VLC_ENOMEM );
+ }
+ p_sys->p_playlist = NULL;
+ p_sys->p_input = NULL;
+ p_sys->p_vlm = NULL;
- /* Allocate instance and initialize some members */
- p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
- if( p_intf->p_sys == NULL )
+ /* determine Content-Type value for HTML pages */
+ vlc_current_charset(&psz_src);
+ if( psz_src == NULL )
{
+ free( p_sys );
+ return VLC_ENOMEM;
+ }
+ p_sys->psz_html_type = malloc( 20 + strlen( psz_src ) );
+ if( p_sys->psz_html_type == NULL )
+ {
+ free( p_sys );
+ free( psz_src );
+ return VLC_ENOMEM ;
+ }
+ sprintf( p_sys->psz_html_type, "text/html; charset=%s", psz_src );
+ free( psz_src );
+
+ /* determine SSL configuration */
+ psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
+ if ( psz_cert != NULL )
+ {
+ msg_Dbg( p_intf, "enablind 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" );
+
+ 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 );
+ 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 );
+ free( p_sys );
return VLC_EGENERIC;
- };
+ }
- p_intf->p_sys->p_httpd = NULL;
- p_intf->p_sys->p_httpd_host = NULL;
+ if( psz_host )
+ {
+ free( psz_host );
+ }
+
+ 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( !DirectoryCheck( "share/http" ) )
+ {
+ psz_src = strdup( "share/http" );
+ }
+ else if( !DirectoryCheck( DATA_PATH "/http" ) )
+ {
+ psz_src = strdup( DATA_PATH "/http" );
+ }
+ }
+#endif
+
+ if( !psz_src || *psz_src == '\0' )
+ {
+ msg_Err( p_intf, "invalid src dir" );
+ goto failed;
+ }
+
+ /* remove trainling \ or / */
+ if( psz_src[strlen( psz_src ) - 1] == '\\' ||
+ psz_src[strlen( psz_src ) - 1] == '/' )
+ {
+ psz_src[strlen( psz_src ) - 1] = '\0';
+ }
+
+ ParseDirectory( p_intf, psz_src, psz_src );
- p_intf->pf_run = Run;
- CONSOLE_INTRO_MSG;
+ if( p_sys->i_files <= 0 )
+ {
+ msg_Err( p_intf, "cannot find any files (%s)", psz_src );
+ goto failed;
+ }
+ p_intf->pf_run = Run;
+ free( psz_src );
return VLC_SUCCESS;
+
+failed:
+ if( psz_src ) free( psz_src );
+ if( p_sys->pp_files )
+ {
+ free( p_sys->pp_files );
+ }
+ httpd_HostDelete( p_sys->p_httpd_host );
+ free( p_sys->psz_html_type );
+ free( p_sys );
+ return VLC_EGENERIC;
}
/*****************************************************************************
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;
+
+ if( p_sys->p_vlm )
+ {
+ vlm_Delete( p_sys->p_vlm );
+ }
+ 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 )
+ {
+ free( p_sys->pp_files );
+ }
+ httpd_HostDelete( p_sys->p_httpd_host );
+
+ free( p_sys->psz_html_type );
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Run: http interface thread
+ *****************************************************************************/
+static void Run( intf_thread_t *p_intf )
+{
+ intf_sys_t *p_sys = p_intf->p_sys;
+
+ while( !p_intf->b_die )
+ {
+ /* get the playlist */
+ if( p_sys->p_playlist == NULL )
+ {
+ p_sys->p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ }
+
+ /* Manage the input part */
+ if( p_sys->p_input == NULL )
+ {
+ if( p_sys->p_playlist )
+ {
+ p_sys->p_input =
+ vlc_object_find( p_sys->p_playlist,
+ VLC_OBJECT_INPUT,
+ FIND_CHILD );
+ }
+ }
+ else if( p_sys->p_input->b_dead )
+ {
+ vlc_object_release( p_sys->p_input );
+ p_sys->p_input = NULL;
+ }
+
+
+ /* Wait a bit */
+ msleep( INTF_IDLE_SLEEP );
+ }
+
+ if( p_sys->p_input )
+ {
+ vlc_object_release( p_sys->p_input );
+ p_sys->p_input = NULL;
+ }
+
+ if( p_sys->p_playlist )
+ {
+ vlc_object_release( p_sys->p_playlist );
+ p_sys->p_playlist = NULL;
+ }
+}
+
+
+/*****************************************************************************
+ * Local functions
+ *****************************************************************************/
+#define MAX_DIR_SIZE 10240
+
+/****************************************************************************
+ * FileToUrl: create a good name for an url from filename
+ ****************************************************************************/
+static char *FileToUrl( char *name, vlc_bool_t *pb_index )
+{
+ char *url, *p;
+
+ url = p = malloc( strlen( name ) + 1 );
+
+ *pb_index = VLC_FALSE;
+ if( !url || !p )
+ {
+ return NULL;
+ }
+
+#ifdef WIN32
+ while( *name == '\\' || *name == '/' )
+#else
+ while( *name == '/' )
+#endif
+ {
+ name++;
+ }
+
+ *p++ = '/';
+ strcpy( p, name );
+
+#ifdef WIN32
+ /* convert '\\' into '/' */
+ name = p;
+ while( *name )
+ {
+ if( *name == '\\' )
+ {
+ *p++ = '/';
+ }
+ name++;
+ }
+#endif
+
+ /* index.* -> / */
+ if( ( p = strrchr( url, '/' ) ) != NULL )
+ {
+ if( !strncmp( p, "/index.", 7 ) )
+ {
+ p[1] = '\0';
+ *pb_index = VLC_TRUE;
+ }
+ }
+ return url;
+}
+
+/****************************************************************************
+ * ParseDirectory: parse recursively a directory, adding each file
+ ****************************************************************************/
+static int ParseDirectory( intf_thread_t *p_intf, char *psz_root,
+ char *psz_dir )
+{
+ intf_sys_t *p_sys = p_intf->p_sys;
+ char dir[MAX_DIR_SIZE];
+#ifdef HAVE_SYS_STAT_H
+ struct stat stat_info;
+#endif
+ DIR *p_dir;
+ struct dirent *p_dir_content;
+ FILE *file;
+
+ char *user = NULL;
+ char *password = NULL;
+ char **ppsz_hosts = NULL;
+ int i_hosts = 0;
+
+ int i, i_dirlen;
+
+#ifdef HAVE_SYS_STAT_H
+ if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) )
+ {
+ return VLC_EGENERIC;
+ }
+#endif
+
+ if( ( p_dir = opendir( psz_dir ) ) == NULL )
+ {
+ msg_Err( p_intf, "cannot open dir (%s)", psz_dir );
+ return VLC_EGENERIC;
+ }
+
+ i_dirlen = strlen( psz_dir );
+ if( i_dirlen + 10 > MAX_DIR_SIZE )
+ {
+ msg_Warn( p_intf, "skipping too deep dir (%s)", psz_dir );
+ return 0;
+ }
+
+ msg_Dbg( p_intf, "dir=%s", psz_dir );
+
+ sprintf( dir, "%s/.access", psz_dir );
+ if( ( file = fopen( dir, "r" ) ) != NULL )
+ {
+ char line[1024];
+ int i_size;
+
+ msg_Dbg( p_intf, "find .access in dir=%s", psz_dir );
+
+ i_size = fread( line, 1, 1023, file );
+ if( i_size > 0 )
+ {
+ char *p;
+ while( i_size > 0 && ( line[i_size-1] == '\n' ||
+ line[i_size-1] == '\r' ) )
+ {
+ i_size--;
+ }
+
+ line[i_size] = '\0';
+
+ p = strchr( line, ':' );
+ if( p )
+ {
+ *p++ = '\0';
+ user = strdup( line );
+ password = strdup( p );
+ }
+ }
+ msg_Dbg( p_intf, "using user=%s password=%s (read=%d)",
+ user, password, i_size );
+
+ fclose( file );
+ }
+
+ sprintf( dir, "%s/.hosts", psz_dir );
+ if( ( file = fopen( dir, "r" ) ) != NULL )
+ {
+ char line[1024];
+ int i_size;
+
+ msg_Dbg( p_intf, "find .hosts in dir=%s", psz_dir );
+
+ while( !feof( file ) )
+ {
+ fgets( line, 1023, file );
+ i_size = strlen(line);
+ if( i_size > 0 && line[0] != '#' )
+ {
+ while( i_size > 0 && ( line[i_size-1] == '\n' ||
+ line[i_size-1] == '\r' ) )
+ {
+ i_size--;
+ }
+ if( !i_size ) continue;
+
+ line[i_size] = '\0';
+
+ msg_Dbg( p_intf, "restricted to %s (read=%d)",
+ line, i_size );
+ TAB_APPEND( i_hosts, ppsz_hosts, strdup( line ) );
+ }
+ }
+
+ fclose( file );
+
+ if( net_CheckIP( p_intf, "0.0.0.0", ppsz_hosts, i_hosts ) < 0 )
+ {
+ msg_Err( p_intf, ".hosts file is invalid in dir=%s", psz_dir );
+ }
+ }
+
+ for( ;; )
+ {
+ /* parse psz_src dir */
+ if( ( p_dir_content = readdir( p_dir ) ) == NULL )
+ {
+ break;
+ }
+
+ if( ( p_dir_content->d_name[0] == '.' )
+ || ( i_dirlen + strlen( p_dir_content->d_name ) > MAX_DIR_SIZE ) )
+ continue;
+
+ sprintf( dir, "%s/%s", psz_dir, p_dir_content->d_name );
+ if( ParseDirectory( p_intf, psz_root, dir ) )
+ {
+ httpd_file_sys_t *f = malloc( sizeof( httpd_file_sys_t ) );
+ vlc_bool_t b_index;
+
+ f->p_intf = p_intf;
+ f->p_file = NULL;
+ f->p_redir = NULL;
+ f->p_redir2 = NULL;
+ f->file = strdup( dir );
+ f->name = FileToUrl( &dir[strlen( psz_root )], &b_index );
+ f->b_html = strstr( &dir[strlen( psz_root )], ".htm" ) ? VLC_TRUE : VLC_FALSE;
+
+ if( !f->name )
+ {
+ msg_Err( p_intf , "unable to parse directory" );
+ closedir( p_dir );
+ free( f );
+ return( VLC_ENOMEM );
+ }
+ msg_Dbg( p_intf, "file=%s (url=%s)",
+ f->file, f->name );
+
+ f->p_file = httpd_FileNew( p_sys->p_httpd_host,
+ f->name,
+ f->b_html ? p_sys->psz_html_type : NULL,
+ user, password, ppsz_hosts, i_hosts,
+ HttpCallback, f );
+
+ if( f->p_file )
+ {
+ TAB_APPEND( p_sys->i_files, p_sys->pp_files, f );
+ }
+ /* for url that ends by / add
+ * - a redirect from rep to rep/
+ * - in case of index.* rep/index.html to rep/ */
+ if( f && f->name[strlen(f->name) - 1] == '/' )
+ {
+ char *psz_redir = strdup( f->name );
+ char *p;
+ psz_redir[strlen( psz_redir ) - 1] = '\0';
+
+ msg_Dbg( p_intf, "redir=%s -> %s", psz_redir, f->name );
+ f->p_redir = httpd_RedirectNew( p_sys->p_httpd_host, f->name, psz_redir );
+ free( psz_redir );
+
+ if( b_index && ( p = strstr( f->file, "index." ) ) )
+ {
+ asprintf( &psz_redir, "%s%s", f->name, p );
+
+ msg_Dbg( p_intf, "redir=%s -> %s", psz_redir, f->name );
+ f->p_redir2 = httpd_RedirectNew( p_sys->p_httpd_host,
+ f->name, psz_redir );
+
+ free( psz_redir );
+ }
+ }
+ }
+ }
+
+ if( user )
+ {
+ free( user );
+ }
+ if( password )
+ {
+ free( password );
+ }
+ for( i = 0; i < i_hosts; i++ )
+ {
+ TAB_REMOVE( i_hosts, ppsz_hosts, ppsz_hosts[0] );
+ }
+
+ closedir( p_dir );
+
+ return VLC_SUCCESS;
+}
+
+/****************************************************************************
+ * var and set handling
+ ****************************************************************************/
+
+static mvar_t *mvar_New( char *name, char *value )
+{
+ mvar_t *v = malloc( sizeof( mvar_t ) );
+
+ if( !v ) return NULL;
+ v->name = strdup( name );
+ v->value = strdup( value ? value : "" );
+
+ v->i_field = 0;
+ v->field = malloc( sizeof( mvar_t * ) );
+ v->field[0] = NULL;
+
+ return v;
+}
+
+static void mvar_Delete( mvar_t *v )
+{
+ int i;
+
+ free( v->name );
+ free( v->value );
+
+ for( i = 0; i < v->i_field; i++ )
+ {
+ mvar_Delete( v->field[i] );
+ }
+ free( v->field );
+ free( v );
+}
+
+static void mvar_AppendVar( mvar_t *v, mvar_t *f )
+{
+ v->field = realloc( v->field, sizeof( mvar_t * ) * ( v->i_field + 2 ) );
+ v->field[v->i_field] = f;
+ v->i_field++;
+}
+
+static mvar_t *mvar_Duplicate( mvar_t *v )
+{
+ int i;
+ mvar_t *n;
+
+ n = mvar_New( v->name, v->value );
+ for( i = 0; i < v->i_field; i++ )
+ {
+ mvar_AppendVar( n, mvar_Duplicate( v->field[i] ) );
+ }
+
+ return n;
+}
+
+static void mvar_PushVar( mvar_t *v, mvar_t *f )
+{
+ v->field = realloc( v->field, sizeof( mvar_t * ) * ( v->i_field + 2 ) );
+ if( v->i_field > 0 )
+ {
+ memmove( &v->field[1], &v->field[0], sizeof( mvar_t * ) * v->i_field );
+ }
+ v->field[0] = f;
+ v->i_field++;
+}
+
+static void mvar_RemoveVar( mvar_t *v, mvar_t *f )
+{
+ int i;
+ for( i = 0; i < v->i_field; i++ )
+ {
+ if( v->field[i] == f )
+ {
+ break;
+ }
+ }
+ if( i >= v->i_field )
+ {
+ return;
+ }
+
+ if( i + 1 < v->i_field )
+ {
+ memmove( &v->field[i], &v->field[i+1], sizeof( mvar_t * ) * ( v->i_field - i - 1 ) );
+ }
+ v->i_field--;
+ /* FIXME should do a realloc */
+}
+
+static mvar_t *mvar_GetVar( mvar_t *s, char *name )
+{
+ int i;
+ char base[512], *field, *p;
+ int i_index;
+
+ /* format: name[index].field */
+
+ field = strchr( name, '.' );
+ if( field )
+ {
+ int i = field - name;
+ strncpy( base, name, i );
+ base[i] = '\0';
+ field++;
+ }
+ else
+ {
+ strcpy( base, name );
+ }
+
+ if( ( p = strchr( base, '[' ) ) )
+ {
+ *p++ = '\0';
+ sscanf( p, "%d]", &i_index );
+ if( i_index < 0 )
+ {
+ return NULL;
+ }
+ }
+ else
+ {
+ i_index = 0;
+ }
+
+ for( i = 0; i < s->i_field; i++ )
+ {
+ if( !strcmp( s->field[i]->name, base ) )
+ {
+ if( i_index > 0 )
+ {
+ i_index--;
+ }
+ else
+ {
+ if( field )
+ {
+ return mvar_GetVar( s->field[i], field );
+ }
+ else
+ {
+ return s->field[i];
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+
+
+static char *mvar_GetValue( mvar_t *v, char *field )
+{
+ if( *field == '\0' )
+ {
+ return v->value;
+ }
+ else
+ {
+ mvar_t *f = mvar_GetVar( v, field );
+ if( f )
+ {
+ return f->value;
+ }
+ else
+ {
+ return field;
+ }
+ }
+}
+
+static void mvar_PushNewVar( mvar_t *vars, char *name, char *value )
+{
+ mvar_t *f = mvar_New( name, value );
+ mvar_PushVar( vars, f );
+}
+
+static void mvar_AppendNewVar( mvar_t *vars, char *name, char *value )
+{
+ mvar_t *f = mvar_New( name, value );
+ mvar_AppendVar( vars, f );
+}
+
+
+/* arg= start[:stop[:step]],.. */
+static mvar_t *mvar_IntegerSetNew( char *name, char *arg )
+{
+ char *dup = strdup( arg );
+ char *str = dup;
+ mvar_t *s = mvar_New( name, "set" );
+
+
+ while( str )
+ {
+ char *p;
+ int i_start,i_stop,i_step;
+ int i_match;
+
+ p = strchr( str, ',' );
+ if( p )
+ {
+ *p++ = '\0';
+ }
+
+ i_step = 0;
+ i_match = sscanf( str, "%d:%d:%d", &i_start, &i_stop, &i_step );
+
+ if( i_match == 1 )
+ {
+ i_stop = i_start;
+ i_step = 1;
+ }
+ else if( i_match == 2 )
+ {
+ i_step = i_start < i_stop ? 1 : -1;
+ }
+
+ if( i_match >= 1 )
+ {
+ int i;
+
+ if( ( i_start <= i_stop && i_step > 0 ) ||
+ ( i_start >= i_stop && i_step < 0 ) )
+ {
+ for( i = i_start; ; i += i_step )
+ {
+ char value[79];
+
+ if( ( i_step > 0 && i > i_stop ) ||
+ ( i_step < 0 && i < i_stop ) )
+ {
+ break;
+ }
+
+ sprintf( value, "%d", i );
+
+ mvar_PushNewVar( s, name, value );
+ }
+ }
+ }
+ str = p;
+ }
+
+ free( dup );
+ return s;
+}
+
+void PlaylistListNode( playlist_t *p_pl, playlist_item_t *p_node,
+ char *name, mvar_t *s, int i_depth )
+{
+ if( p_node != NULL )
+ {
+ if (p_node->i_children == -1)
+ {
+ char value[512];
+ mvar_t *itm = mvar_New( name, "set" );
+
+ sprintf( value, "%d", ( p_pl->status.p_item == p_node )? 1 : 0 );
+ mvar_AppendNewVar( itm, "current", value );
+
+ sprintf( value, "%d", p_node->input.i_id );
+ mvar_AppendNewVar( itm, "index", value );
+
+ mvar_AppendNewVar( itm, "name", p_node->input.psz_name );
+
+ mvar_AppendNewVar( itm, "uri", p_node->input.psz_uri );
+
+ sprintf( value, "Item");
+ mvar_AppendNewVar( itm, "type", value );
+
+ sprintf( value, "%d", i_depth );
+ mvar_AppendNewVar( itm, "depth", value );
+
+ mvar_AppendVar( s, itm );
+ }
+ else
+ {
+ char value[512];
+ int i_child;
+ mvar_t *itm = mvar_New( name, "set" );
+
+ mvar_AppendNewVar( itm, "name", p_node->input.psz_name );
+ mvar_AppendNewVar( itm, "uri", p_node->input.psz_name );
+
+ sprintf( value, "Node" );
+ mvar_AppendNewVar( itm, "type", value );
+
+ sprintf( value, "%d", p_node->input.i_id );
+ mvar_AppendNewVar( itm, "index", value );
+
+ sprintf( value, "%d", p_node->i_children);
+ mvar_AppendNewVar( itm, "i_children", value );
+
+ sprintf( value, "%d", i_depth );
+ mvar_AppendNewVar( itm, "depth", value );
+
+ mvar_AppendVar( s, itm );
+
+ for (i_child = 0 ; i_child < p_node->i_children ; i_child++)
+ PlaylistListNode( p_pl, p_node->pp_children[i_child], name, s, i_depth + 1);
+
+ }
+ }
+}
+
+static mvar_t *mvar_PlaylistSetNew( char *name, playlist_t *p_pl )
+{
+ playlist_view_t *p_view;
+ mvar_t *s = mvar_New( name, "set" );
+
+
+ vlc_mutex_lock( &p_pl->object_lock );
+
+ p_view = playlist_ViewFind( p_pl, VIEW_CATEGORY ); /* FIXME */
+
+ if( p_view != NULL )
+ PlaylistListNode( p_pl, p_view->p_root, name, s, 0 );
+
+ vlc_mutex_unlock( &p_pl->object_lock );
+
+ return s;
+}
+
+static mvar_t *mvar_InfoSetNew( char *name, input_thread_t *p_input )
+{
+ mvar_t *s = mvar_New( name, "set" );
+ int i, j;
+
+ if( p_input == NULL )
+ {
+ return s;
+ }
+
+ vlc_mutex_lock( &p_input->input.p_item->lock );
+ for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
+ {
+ info_category_t *p_category = p_input->input.p_item->pp_categories[i];
+ mvar_t *cat = mvar_New( name, "set" );
+ mvar_t *iset = mvar_New( "info", "set" );
+
+ mvar_AppendNewVar( cat, "name", p_category->psz_name );
+ mvar_AppendVar( cat, iset );
+
+ for ( j = 0; j < p_category->i_infos; j++ )
+ {
+ info_t *p_info = p_category->pp_infos[j];
+ mvar_t *info = mvar_New( "info", "" );
+
+ msg_Dbg( p_input, "adding info name=%s value=%s",
+ p_info->psz_name, p_info->psz_value );
+ mvar_AppendNewVar( info, "name", p_info->psz_name );
+ mvar_AppendNewVar( info, "value", p_info->psz_value );
+ mvar_AppendVar( iset, info );
+ }
+ mvar_AppendVar( s, cat );
+ }
+ vlc_mutex_unlock( &p_input->input.p_item->lock );
+
+ return s;
+}
+#if 0
+static mvar_t *mvar_HttpdInfoSetNew( char *name, httpd_t *p_httpd, int i_type )
+{
+ mvar_t *s = mvar_New( name, "set" );
+ httpd_info_t info;
+ int i;
+
+ if( !p_httpd->pf_control( p_httpd, i_type, &info, NULL ) )
+ {
+ for( i= 0; i < info.i_count; )
+ {
+ mvar_t *inf;
+
+ inf = mvar_New( name, "set" );
+ do
+ {
+ /* fprintf( stderr," mvar_HttpdInfoSetNew: append name=`%s' value=`%s'\n",
+ info.info[i].psz_name, info.info[i].psz_value ); */
+ mvar_AppendNewVar( inf,
+ info.info[i].psz_name,
+ info.info[i].psz_value );
+ i++;
+ } while( i < info.i_count && strcmp( info.info[i].psz_name, "id" ) );
+ mvar_AppendVar( s, inf );
+ }
+ }
+
+ /* free mem */
+ for( i = 0; i < info.i_count; i++ )
+ {
+ free( info.info[i].psz_name );
+ free( info.info[i].psz_value );
+ }
+ if( info.i_count > 0 )
+ {
+ free( info.info );
+ }
+
+ return s;
+}
+#endif
+
+static mvar_t *mvar_FileSetNew( char *name, char *psz_dir )
+{
+ mvar_t *s = mvar_New( name, "set" );
+ char tmp[MAX_DIR_SIZE], *p, *src;
+#ifdef HAVE_SYS_STAT_H
+ struct stat stat_info;
+#endif
+ DIR *p_dir;
+ struct dirent *p_dir_content;
+ char sep;
+
+ /* convert all / to native separator */
+#if defined( WIN32 )
+ while( (p = strchr( psz_dir, '/' )) )
+ {
+ *p = '\\';
+ }
+ sep = '\\';
+#else
+ sep = '/';
+#endif
+
+ /* remove trailling separator */
+ while( strlen( psz_dir ) > 1 &&
+#if defined( WIN32 )
+ !( strlen(psz_dir)==3 && psz_dir[1]==':' && psz_dir[2]==sep ) &&
+#endif
+ psz_dir[strlen( psz_dir ) -1 ] == sep )
+ {
+ psz_dir[strlen( psz_dir ) -1 ] ='\0';
+ }
+ /* remove double separator */
+ for( p = src = psz_dir; *src != '\0'; src++, p++ )
+ {
+ if( src[0] == sep && src[1] == sep )
+ {
+ src++;
+ }
+ *p = *src;
+ }
+ *p = '\0';
+
+ if( *psz_dir == '\0' )
+ {
+ return s;
+ }
+ /* first fix all .. dir */
+ p = src = psz_dir;
+ while( *src )
+ {
+ if( src[0] == '.' && src[1] == '.' )
+ {
+ src += 2;
+ if( p <= &psz_dir[1] )
+ {
+ continue;
+ }
+
+ p -= 2;
+
+ while( p > &psz_dir[1] && *p != sep )
+ {
+ p--;
+ }
+ }
+ else if( *src == sep )
+ {
+ if( p > psz_dir && p[-1] == sep )
+ {
+ src++;
+ }
+ else
+ {
+ *p++ = *src++;
+ }
+ }
+ else
+ {
+ do
+ {
+ *p++ = *src++;
+ } while( *src && *src != sep );
+ }
+ }
+ *p = '\0';
+
+
+#ifdef HAVE_SYS_STAT_H
+ if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) )
+ {
+ return s;
+ }
+#endif
+
+ if( ( p_dir = opendir( psz_dir ) ) == NULL )
+ {
+ fprintf( stderr, "cannot open dir (%s)", psz_dir );
+ return s;
+ }
+
+ /* remove traling / or \ */
+ for( p = &psz_dir[strlen( psz_dir) - 1];
+ p >= psz_dir && ( *p =='/' || *p =='\\' ); p-- )
+ {
+ *p = '\0';
+ }
+
+ for( ;; )
+ {
+ mvar_t *f;
+
+ /* parse psz_src dir */
+ if( ( p_dir_content = readdir( p_dir ) ) == NULL )
+ {
+ break;
+ }
+ if( !strcmp( p_dir_content->d_name, "." ) )
+ {
+ continue;
+ }
+
+ sprintf( tmp, "%s/%s", psz_dir, p_dir_content->d_name );
+
+#ifdef HAVE_SYS_STAT_H
+ if( stat( tmp, &stat_info ) == -1 )
+ {
+ continue;
+ }
+#endif
+ f = mvar_New( name, "set" );
+ mvar_AppendNewVar( f, "name", tmp );
+
+#ifdef HAVE_SYS_STAT_H
+ if( S_ISDIR( stat_info.st_mode ) )
+ {
+ mvar_AppendNewVar( f, "type", "directory" );
+ }
+ else if( S_ISREG( stat_info.st_mode ) )
+ {
+ mvar_AppendNewVar( f, "type", "file" );
+ }
+ else
+ {
+ mvar_AppendNewVar( f, "type", "unknown" );
+ }
+
+ sprintf( tmp, I64Fd, (int64_t)stat_info.st_size );
+ mvar_AppendNewVar( f, "size", tmp );
+
+ /* FIXME memory leak FIXME */
+#ifdef HAVE_CTIME_R
+ ctime_r( &stat_info.st_mtime, tmp );
+ mvar_AppendNewVar( f, "date", tmp );
+#else
+ mvar_AppendNewVar( f, "date", ctime( &stat_info.st_mtime ) );
+#endif
+
+#else
+ mvar_AppendNewVar( f, "type", "unknown" );
+ mvar_AppendNewVar( f, "size", "unknown" );
+ mvar_AppendNewVar( f, "date", "unknown" );
+#endif
+ mvar_AppendVar( s, f );
+ }
+
+ return s;
+}
+
+static mvar_t *mvar_VlmSetNew( char *name, vlm_t *vlm )
+{
+ mvar_t *s = mvar_New( name, "set" );
+ vlm_message_t *msg;
+ int i;
+
+ if( vlm == NULL ) return s;
+
+ if( vlm_ExecuteCommand( vlm, "show", &msg ) )
+ {
+ return s;
+ }
+
+ for( i = 0; i < msg->i_child; i++ )
+ {
+ /* Over media, schedule */
+ vlm_message_t *ch = msg->child[i];
+ int j;
+
+ for( j = 0; j < ch->i_child; j++ )
+ {
+ /* Over name */
+ vlm_message_t *el = ch->child[j];
+ vlm_message_t *inf, *desc;
+ mvar_t *set;
+ char psz[500];
+ int k;
+
+ sprintf( psz, "show %s", el->psz_name );
+ if( vlm_ExecuteCommand( vlm, psz, &inf ) )
+ continue;
+ desc = inf->child[0];
+
+ /* Add a node with name and info */
+ set = mvar_New( name, "set" );
+ mvar_AppendNewVar( set, "name", el->psz_name );
+
+ for( k = 0; k < desc->i_child; k++ )
+ {
+ vlm_message_t *ch = desc->child[k];
+ if( ch->i_child > 0 )
+ {
+ int c;
+ mvar_t *n = mvar_New( ch->psz_name, "set" );
+
+ for( c = 0; c < ch->i_child; c++ )
+ {
+ if( ch->child[c]->psz_value )
+ {
+ mvar_AppendNewVar( n, ch->child[c]->psz_name, ch->child[c]->psz_value );
+ }
+ else
+ {
+ mvar_t *in = mvar_New( ch->psz_name, ch->child[c]->psz_name );
+ mvar_AppendVar( n, in );
+ }
+ }
+ mvar_AppendVar( set, n );
+ }
+ else
+ {
+ mvar_AppendNewVar( set, ch->psz_name, ch->psz_value );
+ }
+ }
+ vlm_MessageDelete( inf );
+
+ mvar_AppendVar( s, set );
+ }
+ }
+ vlm_MessageDelete( msg );
+
+ return s;
+}
+
+
+static void SSInit( rpn_stack_t * );
+static void SSClean( rpn_stack_t * );
+static void EvaluateRPN( mvar_t *, rpn_stack_t *, char * );
+
+static void SSPush ( rpn_stack_t *, char * );
+static char *SSPop ( rpn_stack_t * );
+
+static void SSPushN ( rpn_stack_t *, int );
+static int SSPopN ( rpn_stack_t *, mvar_t * );
+
+
+/****************************************************************************
+ * Macro handling
+ ****************************************************************************/
+typedef struct
+{
+ char *id;
+ char *param1;
+ char *param2;
+} macro_t;
+
+static int FileLoad( FILE *f, char **pp_data, int *pi_data )
+{
+ int i_read;
+
+ /* just load the file */
+ *pi_data = 0;
+ *pp_data = malloc( 1025 ); /* +1 for \0 */
+ while( ( i_read = fread( &(*pp_data)[*pi_data], 1, 1024, f ) ) == 1024 )
+ {
+ *pi_data += 1024;
+ *pp_data = realloc( *pp_data, *pi_data + 1025 );
+ }
+ if( i_read > 0 )
+ {
+ *pi_data += i_read;
+ }
+ (*pp_data)[*pi_data] = '\0';
+
+ return VLC_SUCCESS;
+}
+
+static int MacroParse( macro_t *m, char *psz_src )
+{
+ char *dup = strdup( (char *)psz_src );
+ char *src = dup;
+ char *p;
+ int i_skip;
+
+#define EXTRACT( name, l ) \
+ src += l; \
+ p = strchr( src, '"' ); \
+ if( p ) \
+ { \
+ *p++ = '\0'; \
+ } \
+ m->name = strdup( src ); \
+ if( !p ) \
+ { \
+ break; \
+ } \
+ src = p;
+
+ /* init m */
+ m->id = NULL;
+ m->param1 = NULL;
+ m->param2 = NULL;
+
+ /* parse */
+ src += 4;
+
+ while( *src )
+ {
+ while( *src == ' ')
+ {
+ src++;
+ }
+ if( !strncmp( src, "id=\"", 4 ) )
+ {
+ EXTRACT( id, 4 );
+ }
+ else if( !strncmp( src, "param1=\"", 8 ) )
+ {
+ EXTRACT( param1, 8 );
+ }
+ else if( !strncmp( src, "param2=\"", 8 ) )
+ {
+ EXTRACT( param2, 8 );
+ }
+ else
+ {
+ break;
+ }
+ }
+ if( strstr( src, "/>" ) )
+ {
+ src = strstr( src, "/>" ) + 2;
+ }
+ else
+ {
+ src += strlen( src );
+ }
+
+ if( m->id == NULL )
+ {
+ m->id = strdup( "" );
+ }
+ if( m->param1 == NULL )
+ {
+ m->param1 = strdup( "" );
+ }
+ if( m->param2 == NULL )
+ {
+ m->param2 = strdup( "" );
+ }
+ i_skip = src - dup;
+
+ free( dup );
+ return i_skip;
+#undef EXTRACT
+}
+
+static void MacroClean( macro_t *m )
+{
+ free( m->id );
+ free( m->param1 );
+ free( m->param2 );
+}
+
+enum macroType
+{
+ MVLC_UNKNOWN = 0,
+ MVLC_CONTROL,
+ MVLC_PLAY,
+ MVLC_STOP,
+ MVLC_PAUSE,
+ MVLC_NEXT,
+ MVLC_PREVIOUS,
+ MVLC_ADD,
+ MVLC_DEL,
+ MVLC_EMPTY,
+ MVLC_SEEK,
+ MVLC_KEEP,
+ MVLC_SORT,
+ MVLC_MOVE,
+ MVLC_VOLUME,
+ MVLC_FULLSCREEN,
+
+ MVLC_CLOSE,
+ MVLC_SHUTDOWN,
+
+ MVLC_VLM_NEW,
+ MVLC_VLM_SETUP,
+ MVLC_VLM_DEL,
+ MVLC_VLM_PLAY,
+ MVLC_VLM_PAUSE,
+ MVLC_VLM_STOP,
+ MVLC_VLM_SEEK,
+ MVLC_VLM_LOAD,
+ MVLC_VLM_SAVE,
+
+ MVLC_FOREACH,
+ MVLC_IF,
+ MVLC_RPN,
+ MVLC_STACK,
+ MVLC_ELSE,
+ MVLC_END,
+ MVLC_GET,
+ MVLC_SET,
+ MVLC_INT,
+ MVLC_FLOAT,
+ MVLC_STRING,
+
+ MVLC_VALUE
+};
+
+static struct
+{
+ char *psz_name;
+ int i_type;
+}
+StrToMacroTypeTab [] =
+{
+ { "control", MVLC_CONTROL },
+ /* player control */
+ { "play", MVLC_PLAY },
+ { "stop", MVLC_STOP },
+ { "pause", MVLC_PAUSE },
+ { "next", MVLC_NEXT },
+ { "previous", MVLC_PREVIOUS },
+ { "seek", MVLC_SEEK },
+ { "keep", MVLC_KEEP },
+ { "fullscreen", MVLC_FULLSCREEN },
+ { "volume", MVLC_VOLUME },
+
+ /* playlist management */
+ { "add", MVLC_ADD },
+ { "delete", MVLC_DEL },
+ { "empty", MVLC_EMPTY },
+ { "sort", MVLC_SORT },
+ { "move", MVLC_MOVE },
+
+ /* admin control */
+ { "close", MVLC_CLOSE },
+ { "shutdown", MVLC_SHUTDOWN },
+
+ /* vlm control */
+ { "vlm_new", MVLC_VLM_NEW },
+ { "vlm_setup", MVLC_VLM_SETUP },
+ { "vlm_del", MVLC_VLM_DEL },
+ { "vlm_play", MVLC_VLM_PLAY },
+ { "vlm_pause", MVLC_VLM_PAUSE },
+ { "vlm_stop", MVLC_VLM_STOP },
+ { "vlm_seek", MVLC_VLM_SEEK },
+ { "vlm_load", MVLC_VLM_LOAD },
+ { "vlm_save", MVLC_VLM_SAVE },
+
+ { "rpn", MVLC_RPN },
+ { "stack", MVLC_STACK },
+
+ { "foreach", MVLC_FOREACH },
+ { "value", MVLC_VALUE },
+
+ { "if", MVLC_IF },
+ { "else", MVLC_ELSE },
+ { "end", MVLC_END },
+ { "get", MVLC_GET },
+ { "set", MVLC_SET },
+ { "int", MVLC_INT },
+ { "float", MVLC_FLOAT },
+ { "string", MVLC_STRING },
+
+ /* end */
+ { NULL, MVLC_UNKNOWN }
+};
+
+static int StrToMacroType( char *name )
+{
+ int i;
+
+ if( !name || *name == '\0')
+ {
+ return MVLC_UNKNOWN;
+ }
+ for( i = 0; StrToMacroTypeTab[i].psz_name != NULL; i++ )
+ {
+ if( !strcmp( name, StrToMacroTypeTab[i].psz_name ) )
+ {
+ return StrToMacroTypeTab[i].i_type;
+ }
+ }
+ return MVLC_UNKNOWN;
+}
+
+static void MacroDo( httpd_file_sys_t *p_args,
+ macro_t *m,
+ char *p_request, int i_request,
+ char **pp_data, int *pi_data,
+ char **pp_dst )
+{
+ intf_thread_t *p_intf = p_args->p_intf;
+ intf_sys_t *p_sys = p_args->p_intf->p_sys;
+ char control[512];
+
+#define ALLOC( l ) \
+ { \
+ int __i__ = *pp_dst - *pp_data; \
+ *pi_data += (l); \
+ *pp_data = realloc( *pp_data, *pi_data ); \
+ *pp_dst = (*pp_data) + __i__; \
+ }
+#define PRINT( str ) \
+ ALLOC( strlen( str ) + 1 ); \
+ *pp_dst += sprintf( *pp_dst, str );
+
+#define PRINTS( str, s ) \
+ ALLOC( strlen( str ) + strlen( s ) + 1 ); \
+ { \
+ char * psz_cur = *pp_dst; \
+ *pp_dst += sprintf( *pp_dst, str, s ); \
+ while( psz_cur && *psz_cur ) \
+ { \
+ /* Prevent script injection */ \
+ if( *psz_cur == '<' ) *psz_cur = '*'; \
+ if( *psz_cur == '>' ) *psz_cur = '*'; \
+ psz_cur++ ; \
+ } \
+ }
+
+ switch( StrToMacroType( m->id ) )
+ {
+ case MVLC_CONTROL:
+ if( i_request <= 0 )
+ {
+ break;
+ }
+ uri_extract_value( p_request, "control", control, 512 );
+ if( *m->param1 && !strstr( m->param1, control ) )
+ {
+ msg_Warn( p_intf, "unauthorized control=%s", control );
+ break;
+ }
+ switch( StrToMacroType( control ) )
+ {
+ case MVLC_PLAY:
+ {
+ int i_item;
+ char item[512];
+
+ uri_extract_value( p_request, "item", item, 512 );
+ i_item = atoi( item );
+ playlist_Control( p_sys->p_playlist, PLAYLIST_ITEMPLAY,
+ playlist_ItemGetById( p_sys->p_playlist,
+ i_item ) );
+ msg_Dbg( p_intf, "requested playlist item: %i", i_item );
+ break;
+ }
+ case MVLC_STOP:
+ playlist_Control( p_sys->p_playlist, PLAYLIST_STOP);
+ msg_Dbg( p_intf, "requested playlist stop" );
+ break;
+ case MVLC_PAUSE:
+ playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE );
+ msg_Dbg( p_intf, "requested playlist pause" );
+ break;
+ case MVLC_NEXT:
+ playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, 1 );
+ msg_Dbg( p_intf, "requested playlist next" );
+ break;
+ case MVLC_PREVIOUS:
+ playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, -1);
+ msg_Dbg( p_intf, "requested playlist next" );
+ break;
+ case MVLC_FULLSCREEN:
+ {
+ if( p_sys->p_input )
+ {
+ vout_thread_t *p_vout;
+ p_vout = vlc_object_find( p_sys->p_input,
+ VLC_OBJECT_VOUT, FIND_CHILD );
+
+ if( p_vout )
+ {
+ p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
+ vlc_object_release( p_vout );
+ msg_Dbg( p_intf, "requested fullscreen toggle" );
+ }
+ }
+ }
+ break;
+ case MVLC_SEEK:
+ {
+ vlc_value_t val;
+ char value[30];
+ char * p_value;
+ int i_stock = 0;
+ uint64_t i_length;
+ int i_value = 0;
+ int i_relative = 0;
+#define POSITION_ABSOLUTE 12
+#define POSITION_REL_FOR 13
+#define POSITION_REL_BACK 11
+#define VL_TIME_ABSOLUTE 0
+#define VL_TIME_REL_FOR 1
+#define VL_TIME_REL_BACK -1
+ if( p_sys->p_input )
+ {
+ uri_extract_value( p_request, "seek_value", value, 20 );
+ uri_decode_url_encoded( value );
+ p_value = value;
+ var_Get( p_sys->p_input, "length", &val);
+ i_length = val.i_time;
+
+ while( p_value[0] != '\0' )
+ {
+ switch(p_value[0])
+ {
+ case '+':
+ {
+ i_relative = VL_TIME_REL_FOR;
+ p_value++;
+ break;
+ }
+ case '-':
+ {
+ i_relative = VL_TIME_REL_BACK;
+ p_value++;
+ break;
+ }
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ {
+ i_stock = strtol( p_value , &p_value , 10 );
+ break;
+ }
+ case '%': /* for percentage ie position */
+ {
+ i_relative += POSITION_ABSOLUTE;
+ i_value = i_stock;
+ i_stock = 0;
+ p_value[0] = '\0';
+ break;
+ }
+ case ':':
+ {
+ i_value = 60 * (i_value + i_stock) ;
+ i_stock = 0;
+ p_value++;
+ break;
+ }
+ case 'h': case 'H': /* hours */
+ {
+ i_value += 3600 * i_stock;
+ i_stock = 0;
+ /* other characters which are not numbers are not important */
+ while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
+ {
+ p_value++;
+ }
+ break;
+ }
+ case 'm': case 'M': case '\'': /* minutes */
+ {
+ i_value += 60 * i_stock;
+ i_stock = 0;
+ p_value++;
+ while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
+ {
+ p_value++;
+ }
+ break;
+ }
+ case 's': case 'S': case '"': /* seconds */
+ {
+ i_value += i_stock;
+ i_stock = 0;
+ while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
+ {
+ p_value++;
+ }
+ break;
+ }
+ default:
+ {
+ p_value++;
+ break;
+ }
+ }
+ }
+
+ /* if there is no known symbol, I consider it as seconds. Otherwise, i_stock = 0 */
+ i_value += i_stock;
+
+ switch(i_relative)
+ {
+ case VL_TIME_ABSOLUTE:
+ {
+ if( (uint64_t)( i_value ) * 1000000 <= i_length )
+ val.i_time = (uint64_t)( i_value ) * 1000000;
+ else
+ val.i_time = i_length;
+
+ var_Set( p_sys->p_input, "time", val );
+ msg_Dbg( p_intf, "requested seek position: %dsec", i_value );
+ break;
+ }
+ case VL_TIME_REL_FOR:
+ {
+ var_Get( p_sys->p_input, "time", &val );
+ if( (uint64_t)( i_value ) * 1000000 + val.i_time <= i_length )
+ {
+ val.i_time = ((uint64_t)( i_value ) * 1000000) + val.i_time;
+ } else
+ {
+ val.i_time = i_length;
+ }
+ var_Set( p_sys->p_input, "time", val );
+ msg_Dbg( p_intf, "requested seek position forward: %dsec", i_value );
+ break;
+ }
+ case VL_TIME_REL_BACK:
+ {
+ var_Get( p_sys->p_input, "time", &val );
+ if( (int64_t)( i_value ) * 1000000 > val.i_time )
+ {
+ val.i_time = 0;
+ } else
+ {
+ val.i_time = val.i_time - ((uint64_t)( i_value ) * 1000000);
+ }
+ var_Set( p_sys->p_input, "time", val );
+ msg_Dbg( p_intf, "requested seek position backward: %dsec", i_value );
+ break;
+ }
+ case POSITION_ABSOLUTE:
+ {
+ val.f_float = __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
+ var_Set( p_sys->p_input, "position", val );
+ msg_Dbg( p_intf, "requested seek percent: %d", i_value );
+ break;
+ }
+ case POSITION_REL_FOR:
+ {
+ var_Get( p_sys->p_input, "position", &val );
+ val.f_float += __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
+ var_Set( p_sys->p_input, "position", val );
+ msg_Dbg( p_intf, "requested seek percent forward: %d", i_value );
+ break;
+ }
+ case POSITION_REL_BACK:
+ {
+ var_Get( p_sys->p_input, "position", &val );
+ val.f_float -= __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
+ var_Set( p_sys->p_input, "position", val );
+ msg_Dbg( p_intf, "requested seek percent backward: %d", i_value );
+ break;
+ }
+ default:
+ {
+ msg_Dbg( p_intf, "requested seek: what the f*** is going on here ?" );
+ break;
+ }
+ }
+ }
+#undef POSITION_ABSOLUTE
+#undef POSITION_REL_FOR
+#undef POSITION_REL_BACK
+#undef VL_TIME_ABSOLUTE
+#undef VL_TIME_REL_FOR
+#undef VL_TIME_REL_BACK
+ break;
+ }
+ case MVLC_VOLUME:
+ {
+ char vol[8];
+ audio_volume_t i_volume;
+ int i_value;
+
+ uri_extract_value( p_request, "value", vol, 8 );
+ aout_VolumeGet( p_intf, &i_volume );
+ uri_decode_url_encoded( vol );
+
+ if( vol[0] == '+' )
+ {
+ i_value = atoi( vol + 1 );
+ if( (i_volume + i_value) > AOUT_VOLUME_MAX )
+ {
+ aout_VolumeSet( p_intf , AOUT_VOLUME_MAX );
+ msg_Dbg( p_intf, "requested volume set: max" );
+ } else
+ {
+ aout_VolumeSet( p_intf , (i_volume + i_value) );
+ msg_Dbg( p_intf, "requested volume set: +%i", (i_volume + i_value) );
+ }
+ } else
+ if( vol[0] == '-' )
+ {
+ i_value = atoi( vol + 1 );
+ if( (i_volume - i_value) < AOUT_VOLUME_MIN )
+ {
+ aout_VolumeSet( p_intf , AOUT_VOLUME_MIN );
+ msg_Dbg( p_intf, "requested volume set: min" );
+ } else
+ {
+ aout_VolumeSet( p_intf , (i_volume - i_value) );
+ msg_Dbg( p_intf, "requested volume set: -%i", (i_volume - i_value) );
+ }
+ } else
+ if( strstr(vol, "%") != NULL )
+ {
+ i_value = atoi( vol );
+ if( (i_value <= 100) && (i_value>=0) ){
+ aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/100+AOUT_VOLUME_MIN);
+ msg_Dbg( p_intf, "requested volume set: %i%%", atoi( vol ));
+ }
+ } else
+ {
+ i_value = atoi( vol );
+ if( ( i_value <= AOUT_VOLUME_MAX ) && ( i_value >= AOUT_VOLUME_MIN ) )
+ {
+ aout_VolumeSet( p_intf , atoi( vol ) );
+ msg_Dbg( p_intf, "requested volume set: %i", atoi( vol ) );
+ }
+ }
+ break;
+ }
+
+ /* playlist management */
+ case MVLC_ADD:
+ {
+ char mrl[512];
+ playlist_item_t * p_item;
+
+ uri_extract_value( p_request, "mrl", mrl, 512 );
+ uri_decode_url_encoded( mrl );
+ p_item = parse_MRL( p_intf, mrl );
+
+ if( !p_item || !p_item->input.psz_uri ||
+ !*p_item->input.psz_uri )
+ {
+ msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
+ } else
+ {
+ playlist_AddItem( p_sys->p_playlist , p_item ,
+ PLAYLIST_APPEND, PLAYLIST_END );
+ msg_Dbg( p_intf, "requested mrl add: %s", mrl );
+ }
+
+ break;
+ }
+ case MVLC_DEL:
+ {
+ int i_item, *p_items = NULL, i_nb_items = 0;
+ char item[512], *p_parser = p_request;
+
+ /* Get the list of items to delete */
+ while( (p_parser =
+ uri_extract_value( p_parser, "item", item, 512 )) )
+ {
+ if( !*item ) continue;
+
+ i_item = atoi( item );
+ p_items = realloc( p_items, (i_nb_items + 1) *
+ sizeof(int) );
+ p_items[i_nb_items] = i_item;
+ i_nb_items++;
+ }
+
+ if( i_nb_items )
+ {
+ int i;
+ for( i = 0; i < i_nb_items; i++ )
+ {
+ playlist_LockDelete( p_sys->p_playlist, p_items[i] );
+ msg_Dbg( p_intf, "requested playlist delete: %d",
+ p_items[i] );
+ p_items[i] = -1;
+ }
+ }
+
+ if( p_items ) free( p_items );
+ break;
+ }
+ case MVLC_KEEP:
+ {
+ int i_item, *p_items = NULL, i_nb_items = 0;
+ char item[512], *p_parser = p_request;
+ int i,j;
+
+ /* Get the list of items to keep */
+ while( (p_parser =
+ uri_extract_value( p_parser, "item", item, 512 )) )
+ {
+ if( !*item ) continue;
+
+ i_item = atoi( item );
+ p_items = realloc( p_items, (i_nb_items + 1) *
+ sizeof(int) );
+ p_items[i_nb_items] = i_item;
+ i_nb_items++;
+ }
+
+ for( i = p_sys->p_playlist->i_size - 1 ; i >= 0; i-- )
+ {
+ /* Check if the item is in the keep list */
+ for( j = 0 ; j < i_nb_items ; j++ )
+ {
+ if( p_items[j] ==
+ p_sys->p_playlist->pp_items[i]->input.i_id ) break;
+ }
+ if( j == i_nb_items )
+ {
+ playlist_LockDelete( p_sys->p_playlist, p_sys->p_playlist->pp_items[i]->input.i_id );
+ msg_Dbg( p_intf, "requested playlist delete: %d",
+ i );
+ }
+ }
+
+ if( p_items ) free( p_items );
+ break;
+ }
+ case MVLC_EMPTY:
+ {
+ playlist_LockClear( p_sys->p_playlist );
+ msg_Dbg( p_intf, "requested playlist empty" );
+ break;
+ }
+ case MVLC_SORT:
+ {
+ char type[12];
+ char order[2];
+ char item[512];
+ int i_order;
+ int i_item;
+
+ uri_extract_value( p_request, "type", type, 12 );
+ uri_extract_value( p_request, "order", order, 2 );
+ uri_extract_value( p_request, "item", item, 512 );
+ i_item = atoi( item );
+
+ if( order[0] == '0' ) i_order = ORDER_NORMAL;
+ else i_order = ORDER_REVERSE;
+
+ if( !strcmp( type , "title" ) )
+ {
+ playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
+ p_sys->p_playlist->pp_views[0]->p_root,
+ SORT_TITLE_NODES_FIRST,
+ ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
+ msg_Dbg( p_intf, "requested playlist sort by title (%d)" , i_order );
+ } else if( !strcmp( type , "author" ) )
+ {
+ playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
+ p_sys->p_playlist->pp_views[0]->p_root,
+ SORT_AUTHOR,
+ ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
+ msg_Dbg( p_intf, "requested playlist sort by author (%d)" , i_order );
+ } else if( !strcmp( type , "shuffle" ) )
+ {
+ playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
+ p_sys->p_playlist->pp_views[0]->p_root,
+ SORT_RANDOM,
+ ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
+ msg_Dbg( p_intf, "requested playlist shuffle");
+ }
+
+ break;
+ }
+ case MVLC_MOVE:
+ {
+ char psz_pos[6];
+ char psz_newpos[6];
+ int i_pos;
+ int i_newpos;
+ uri_extract_value( p_request, "psz_pos", psz_pos, 6 );
+ uri_extract_value( p_request, "psz_newpos", psz_newpos, 6 );
+ i_pos = atoi( psz_pos );
+ i_newpos = atoi( psz_newpos );
+ if ( i_pos < i_newpos )
+ {
+ playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
+ } else {
+ playlist_Move( p_sys->p_playlist, i_pos, i_newpos );
+ }
+ msg_Dbg( p_intf, "requested move playlist item %d to %d", i_pos, i_newpos);
+ break;
+ }
+
+ /* admin function */
+ case MVLC_CLOSE:
+ {
+ char id[512];
+ uri_extract_value( p_request, "id", id, 512 );
+ msg_Dbg( p_intf, "requested close id=%s", id );
+#if 0
+ if( p_sys->p_httpd->pf_control( p_sys->p_httpd, HTTPD_SET_CLOSE, id, NULL ) )
+ {
+ msg_Warn( p_intf, "close failed for id=%s", id );
+ }
+#endif
+ break;
+ }
+ case MVLC_SHUTDOWN:
+ {
+ msg_Dbg( p_intf, "requested shutdown" );
+ p_intf->p_vlc->b_die = VLC_TRUE;
+ break;
+ }
+ /* vlm */
+ case MVLC_VLM_NEW:
+ case MVLC_VLM_SETUP:
+ {
+ static const char *vlm_properties[11] =
+ {
+ /* no args */
+ "enabled", "disabled", "loop", "unloop",
+ /* args required */
+ "input", "output", "option", "date", "period", "repeat", "append",
+ };
+ vlm_message_t *vlm_answer;
+ char name[512];
+ char *psz = malloc( strlen( p_request ) + 1000 );
+ char *p = psz;
+ char *vlm_error;
+ int i;
+
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+
+ if( p_intf->p_sys->p_vlm == NULL ) break;
+
+ uri_extract_value( p_request, "name", name, 512 );
+ if( StrToMacroType( control ) == MVLC_VLM_NEW )
+ {
+ char type[20];
+ uri_extract_value( p_request, "type", type, 20 );
+ p += sprintf( psz, "new %s %s", name, type );
+ }
+ else
+ {
+ p += sprintf( psz, "setup %s", name );
+ }
+ /* Parse the request */
+ for( i = 0; i < 11; i++ )
+ {
+ char val[512];
+ uri_extract_value( p_request, vlm_properties[i], val, 512 );
+ uri_decode_url_encoded( val );
+ if( strlen( val ) > 0 && i >= 4 )
+ {
+ p += sprintf( p, " %s %s", vlm_properties[i], val );
+ }
+ else if( uri_test_param( p_request, vlm_properties[i] ) && i < 4 )
+ {
+ p += sprintf( p, " %s", vlm_properties[i] );
+ }
+ }
+ vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
+ if( vlm_answer->psz_value == NULL ) /* there is no error */
+ {
+ vlm_error = strdup( "" );
+ }
+ else
+ {
+ vlm_error = malloc( strlen(vlm_answer->psz_name) +
+ strlen(vlm_answer->psz_value) +
+ strlen( " : ") + 1 );
+ sprintf( vlm_error , "%s : %s" , vlm_answer->psz_name,
+ vlm_answer->psz_value );
+ }
+
+ mvar_AppendNewVar( p_args->vars, "vlm_error", vlm_error );
+
+ vlm_MessageDelete( vlm_answer );
+ free( vlm_error );
+ free( psz );
+ break;
+ }
+
+ case MVLC_VLM_DEL:
+ {
+ vlm_message_t *vlm_answer;
+ char name[512];
+ char psz[512+10];
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+
+ if( p_intf->p_sys->p_vlm == NULL ) break;
+
+ uri_extract_value( p_request, "name", name, 512 );
+ sprintf( psz, "del %s", name );
+
+ vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
+ /* FIXME do a vlm_answer -> var stack conversion */
+ vlm_MessageDelete( vlm_answer );
+ break;
+ }
+
+ case MVLC_VLM_PLAY:
+ case MVLC_VLM_PAUSE:
+ case MVLC_VLM_STOP:
+ case MVLC_VLM_SEEK:
+ {
+ vlm_message_t *vlm_answer;
+ char name[512];
+ char psz[512+10];
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+
+ if( p_intf->p_sys->p_vlm == NULL ) break;
+
+ uri_extract_value( p_request, "name", name, 512 );
+ if( StrToMacroType( control ) == MVLC_VLM_PLAY )
+ sprintf( psz, "control %s play", name );
+ else if( StrToMacroType( control ) == MVLC_VLM_PAUSE )
+ sprintf( psz, "control %s pause", name );
+ else if( StrToMacroType( control ) == MVLC_VLM_STOP )
+ sprintf( psz, "control %s stop", name );
+ else if( StrToMacroType( control ) == MVLC_VLM_SEEK )
+ {
+ char percent[20];
+ uri_extract_value( p_request, "percent", percent, 512 );
+ sprintf( psz, "control %s seek %s", name, percent );
+ }
+
+ vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
+ /* FIXME do a vlm_answer -> var stack conversion */
+ vlm_MessageDelete( vlm_answer );
+ break;
+ }
+ case MVLC_VLM_LOAD:
+ case MVLC_VLM_SAVE:
+ {
+ vlm_message_t *vlm_answer;
+ char file[512];
+ char psz[512];
+
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+
+ if( p_intf->p_sys->p_vlm == NULL ) break;
+
+ uri_extract_value( p_request, "file", file, 512 );
+ uri_decode_url_encoded( file );
+
+ if( StrToMacroType( control ) == MVLC_VLM_LOAD )
+ sprintf( psz, "load %s", file );
+ else
+ sprintf( psz, "save %s", file );
+
+ vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
+ /* FIXME do a vlm_answer -> var stack conversion */
+ vlm_MessageDelete( vlm_answer );
+ break;
+ }
+
+ default:
+ if( *control )
+ {
+ PRINTS( "<!-- control param(%s) unsuported -->", control );
+ }
+ break;
+ }
+ break;
+
+ case MVLC_SET:
+ {
+ char value[512];
+ int i;
+ float f;
+
+ if( i_request <= 0 ||
+ *m->param1 == '\0' ||
+ strstr( p_request, m->param1 ) == NULL )
+ {
+ break;
+ }
+ uri_extract_value( p_request, m->param1, value, 512 );
+ uri_decode_url_encoded( value );
+
+ switch( StrToMacroType( m->param2 ) )
+ {
+ case MVLC_INT:
+ i = atoi( value );
+ config_PutInt( p_intf, m->param1, i );
+ break;
+ case MVLC_FLOAT:
+ f = atof( value );
+ config_PutFloat( p_intf, m->param1, f );
+ break;
+ case MVLC_STRING:
+ config_PutPsz( p_intf, m->param1, value );
+ break;
+ default:
+ PRINTS( "<!-- invalid type(%s) in set -->", m->param2 )
+ }
+ break;
+ }
+ case MVLC_GET:
+ {
+ char value[512];
+ int i;
+ float f;
+ char *psz;
+
+ if( *m->param1 == '\0' )
+ {
+ break;
+ }
+
+ switch( StrToMacroType( m->param2 ) )
+ {
+ case MVLC_INT:
+ i = config_GetInt( p_intf, m->param1 );
+ sprintf( value, "%d", i );
+ break;
+ case MVLC_FLOAT:
+ f = config_GetFloat( p_intf, m->param1 );
+ sprintf( value, "%f", f );
+ break;
+ case MVLC_STRING:
+ psz = config_GetPsz( p_intf, m->param1 );
+ snprintf( value, sizeof( value ), "%s", psz ? psz : "" );
+ if( psz ) free( psz );
+ break;
+ default:
+ snprintf( value, sizeof( value ),
+ "invalid type(%s) in set", m->param2 );
+ break;
+ }
+ value[sizeof( value ) - 1] = '\0';
+ msg_Dbg( p_intf, "get name=%s value=%s type=%s", m->param1, value, m->param2 );
+ PRINTS( "%s", value );
+ break;
+ }
+ case MVLC_VALUE:
+ {
+ char *s, *v;
+
+ if( m->param1 )
+ {
+ EvaluateRPN( p_args->vars, &p_args->stack, m->param1 );
+ s = SSPop( &p_args->stack );
+ v = mvar_GetValue( p_args->vars, s );
+ }
+ else
+ {
+ v = s = SSPop( &p_args->stack );
+ }
+
+ PRINTS( "%s", v );
+ free( s );
+ break;
+ }
+ case MVLC_RPN:
+ EvaluateRPN( p_args->vars, &p_args->stack, m->param1 );
+ break;
+
+/* Usefull for learning stack management */
+ case MVLC_STACK:
+ {
+ int i;
+ msg_Dbg( p_intf, "stack" );
+ for (i=0;i<(&p_args->stack)->i_stack;i++)
+ msg_Dbg( p_intf, "%d -> %s", i, (&p_args->stack)->stack[i] );
+ break;
+ }
+
+ case MVLC_UNKNOWN:
+ default:
+ PRINTS( "<!-- invalid macro id=`%s' -->", m->id );
+ msg_Dbg( p_intf, "invalid macro id=`%s'", m->id );
+ break;
+ }
+#undef PRINTS
+#undef PRINT
+#undef ALLOC
+}
+
+static char *MacroSearch( char *src, char *end, int i_mvlc, vlc_bool_t b_after )
+{
+ int i_id;
+ int i_level = 0;
+
+ while( src < end )
+ {
+ if( src + 4 < end && !strncmp( (char *)src, "<vlc", 4 ) )
+ {
+ int i_skip;
+ macro_t m;
+
+ i_skip = MacroParse( &m, src );
+
+ i_id = StrToMacroType( m.id );
+
+ switch( i_id )
+ {
+ case MVLC_IF:
+ case MVLC_FOREACH:
+ i_level++;
+ break;
+ case MVLC_END:
+ i_level--;
+ break;
+ default:
+ break;
+ }
+
+ MacroClean( &m );
+
+ if( ( i_mvlc == MVLC_END && i_level == -1 ) ||
+ ( i_mvlc != MVLC_END && i_level == 0 && i_mvlc == i_id ) )
+ {
+ return src + ( b_after ? i_skip : 0 );
+ }
+ else if( i_level < 0 )
+ {
+ return NULL;
+ }
+
+ src += i_skip;
+ }
+ else
+ {
+ src++;
+ }
+ }
+
+ return NULL;
+}
+
+static void Execute( httpd_file_sys_t *p_args,
+ char *p_request, int i_request,
+ char **pp_data, int *pi_data,
+ char **pp_dst,
+ char *_src, char *_end )
+{
+ intf_thread_t *p_intf = p_args->p_intf;
+
+ char *src, *dup, *end;
+ char *dst = *pp_dst;
+
+ src = dup = malloc( _end - _src + 1 );
+ end = src +( _end - _src );
+
+ memcpy( src, _src, _end - _src );
+ *end = '\0';
+
+ /* we parse searching <vlc */
+ while( src < end )
+ {
+ char *p;
+ int i_copy;
+
+ p = (char *)strstr( (char *)src, "<vlc" );
+ if( p < end && p == src )
+ {
+ macro_t m;
+
+ src += MacroParse( &m, src );
+
+ //msg_Dbg( p_intf, "macro_id=%s", m.id );
+
+ switch( StrToMacroType( m.id ) )
+ {
+ case MVLC_IF:
+ {
+ vlc_bool_t i_test;
+ char *endif;
+
+ EvaluateRPN( p_args->vars, &p_args->stack, m.param1 );
+ if( SSPopN( &p_args->stack, p_args->vars ) )
+ {
+ i_test = 1;
+ }
+ else
+ {
+ i_test = 0;
+ }
+ endif = MacroSearch( src, end, MVLC_END, VLC_TRUE );
+
+ if( i_test == 0 )
+ {
+ char *start = MacroSearch( src, endif, MVLC_ELSE, VLC_TRUE );
+
+ if( start )
+ {
+ char *stop = MacroSearch( start, endif, MVLC_END, VLC_FALSE );
+ if( stop )
+ {
+ Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, start, stop );
+ }
+ }
+ }
+ else if( i_test == 1 )
+ {
+ char *stop;
+ if( ( stop = MacroSearch( src, endif, MVLC_ELSE, VLC_FALSE ) ) == NULL )
+ {
+ stop = MacroSearch( src, endif, MVLC_END, VLC_FALSE );
+ }
+ if( stop )
+ {
+ Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, src, stop );
+ }
+ }
+
+ src = endif;
+ break;
+ }
+ case MVLC_FOREACH:
+ {
+ char *endfor = MacroSearch( src, end, MVLC_END, VLC_TRUE );
+ char *start = src;
+ char *stop = MacroSearch( src, end, MVLC_END, VLC_FALSE );
+
+ if( stop )
+ {
+ mvar_t *index;
+ int i_idx;
+ mvar_t *v;
+ if( !strcmp( m.param2, "integer" ) )
+ {
+ char *arg = SSPop( &p_args->stack );
+ index = mvar_IntegerSetNew( m.param1, arg );
+ free( arg );
+ }
+ else if( !strcmp( m.param2, "directory" ) )
+ {
+ char *arg = SSPop( &p_args->stack );
+ index = mvar_FileSetNew( m.param1, arg );
+ free( arg );
+ }
+ else if( !strcmp( m.param2, "playlist" ) )
+ {
+ index = mvar_PlaylistSetNew( m.param1, p_intf->p_sys->p_playlist );
+ }
+ else if( !strcmp( m.param2, "information" ) )
+ {
+ index = mvar_InfoSetNew( m.param1, p_intf->p_sys->p_input );
+ }
+ else if( !strcmp( m.param2, "vlm" ) )
+ {
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+ index = mvar_VlmSetNew( m.param1, p_intf->p_sys->p_vlm );
+ }
+#if 0
+ else if( !strcmp( m.param2, "hosts" ) )
+ {
+ index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_HOSTS );
+ }
+ else if( !strcmp( m.param2, "urls" ) )
+ {
+ index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_URLS );
+ }
+ else if( !strcmp( m.param2, "connections" ) )
+ {
+ index = mvar_HttpdInfoSetNew(m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_CONNECTIONS);
+ }
+#endif
+ else if( ( v = mvar_GetVar( p_args->vars, m.param2 ) ) )
+ {
+ index = mvar_Duplicate( v );
+ }
+ else
+ {
+ msg_Dbg( p_intf, "invalid index constructor (%s)", m.param2 );
+ src = endfor;
+ break;
+ }
+
+ for( i_idx = 0; i_idx < index->i_field; i_idx++ )
+ {
+ mvar_t *f = mvar_Duplicate( index->field[i_idx] );
+
+ //msg_Dbg( p_intf, "foreach field[%d] name=%s value=%s", i_idx, f->name, f->value );
+
+ free( f->name );
+ f->name = strdup( m.param1 );
+
+
+ mvar_PushVar( p_args->vars, f );
+ Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, start, stop );
+ mvar_RemoveVar( p_args->vars, f );
+
+ mvar_Delete( f );
+ }
+ mvar_Delete( index );
+
+ src = endfor;
+ }
+ break;
+ }
+ default:
+ MacroDo( p_args, &m, p_request, i_request, pp_data, pi_data, &dst );
+ break;
+ }
+
+ MacroClean( &m );
+ continue;
+ }
- if( p_intf->p_sys->p_httpd_host )
- p_intf->p_sys->p_httpd->pf_unregister_host( p_intf->p_sys->p_httpd,
- p_intf->p_sys->p_httpd_host );
+ i_copy = ( (p == NULL || p > end ) ? end : p ) - src;
+ if( i_copy > 0 )
+ {
+ int i_index = dst - *pp_data;
+
+ *pi_data += i_copy;
+ *pp_data = realloc( *pp_data, *pi_data );
+ dst = (*pp_data) + i_index;
- if( p_intf->p_sys->p_httpd )
- httpd_Release( p_intf->p_sys->p_httpd );
+ memcpy( dst, src, i_copy );
+ dst += i_copy;
+ src += i_copy;
+ }
+ }
- /* Destroy structure */
- free( p_intf->p_sys );
+ *pp_dst = dst;
+ free( dup );
}
-/*****************************************************************************
- * Run: http interface thread
- *****************************************************************************/
-static void Run( intf_thread_t *p_intf )
+/****************************************************************************
+ * HttpCallback:
+ ****************************************************************************
+ * a file with b_html is parsed and all "macro" replaced
+ * <vlc id="macro name" [param1="" [param2=""]] />
+ * valid id are
+ *
+ ****************************************************************************/
+static int HttpCallback( httpd_file_sys_t *p_args,
+ httpd_file_t *p_file,
+ uint8_t *_p_request,
+ uint8_t **_pp_data, int *pi_data )
{
- input_thread_t *p_input = NULL;
- playlist_t *p_playlist = NULL;
- httpd_file_t *p_page_intf;
-
-#if 0
- input_info_category_t * p_category;
- input_info_t * p_info;
-
- off_t i_oldpos = 0;
- off_t i_newpos;
- double f_ratio = 1.0;
-#endif
-
- /* Get bind address and port */
- char *psz_bind_addr = config_GetPsz( p_intf, "http-addr" );
- int i_bind_port = config_GetInt( p_intf, "http-port" );
- if( !psz_bind_addr ) psz_bind_addr = strdup( "" );
+ 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;
- p_intf->p_sys->p_httpd = httpd_Find( VLC_OBJECT(p_intf), VLC_TRUE );
- if( !p_intf->p_sys->p_httpd )
+ if( ( f = fopen( p_args->file, "r" ) ) == NULL )
{
- msg_Err( p_intf, "cannot start httpd daemon" );
- free( p_intf->p_sys );
- return;
+ p = *pp_data = malloc( 10240 );
+ if( !p )
+ {
+ return VLC_EGENERIC;
+ }
+ p += sprintf( p, "<html>\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, "<hr />\n" );
+ 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 );
+
+ return VLC_SUCCESS;
}
- p_intf->p_sys->p_httpd_host =
- p_intf->p_sys->p_httpd->pf_register_host( p_intf->p_sys->p_httpd,
- psz_bind_addr, i_bind_port );
-
- if( !p_intf->p_sys->p_httpd_host )
+ if( !p_args->b_html )
{
- msg_Err( p_intf, "cannot listen on %s:%d", psz_bind_addr, i_bind_port);
- httpd_Release( p_intf->p_sys->p_httpd );
- free( p_intf->p_sys );
- return;
+ FileLoad( f, pp_data, pi_data );
}
-
- msg_Info( p_intf, "http interface started" );
-
- /*
- * Register our interface page with the httpd daemon
- */
- p_page_intf = p_intf->p_sys->p_httpd->pf_register_file(
- p_intf->p_sys->p_httpd, "/", "text/html",
- NULL, NULL, httpd_page_interface_get,
- httpd_page_interface_get,
- (httpd_file_callback_args_t*)p_intf );
-
- while( !p_intf->b_die )
+ else
{
-
- /* Manage the input part */
- if( p_input == NULL )
+ 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 )
{
- if( p_playlist )
+ 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 )
{
- p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
- FIND_CHILD );
- }
- else
+ sprintf( state, "playing" );
+ } else if( val.i_int == PAUSE_S )
{
- p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
- FIND_ANYWHERE );
- if( p_input )
- {
- p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
- FIND_PARENT );
- }
+ sprintf( state, "paused" );
+ } else
+ {
+ sprintf( state, "stop" );
}
- }
- else if( p_input->b_dead )
+ } else
{
- vlc_object_release( p_input );
- p_input = NULL;
+ sprintf( position, "%d", 0 );
+ sprintf( time, "%d", 0 );
+ sprintf( length, "%d", 0 );
+ sprintf( state, "stop" );
}
+#undef p_sys
- if( p_input )
- {
- /* Get position */
- vlc_mutex_lock( &p_input->stream.stream_lock );
- if( !p_input->b_die && p_input->stream.i_mux_rate )
- {
-#if 0
-#define A p_input->stream.p_selected_area
- f_ratio = 1.0 / ( 50 * p_input->stream.i_mux_rate );
- i_newpos = A->i_tell * f_ratio;
+ aout_VolumeGet( p_args->p_intf , &i_volume );
+ sprintf( volume , "%d" , (int)i_volume );
- if( i_oldpos != i_newpos )
- {
- i_oldpos = i_newpos;
- printf( "pos: %li s / %li s\n", (long int)i_newpos,
- (long int)(f_ratio * A->i_size) );
- }
-#undef S
-#endif
- }
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- }
+ 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", VERSION_MESSAGE );
+ mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
+ 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 );
- /* Wait a bit */
- msleep( INTF_IDLE_SLEEP );
- }
+ SSInit( &p_args->stack );
- p_intf->p_sys->p_httpd->pf_unregister_file( p_intf->p_sys->p_httpd,
- p_page_intf );
+ /* first we load in a temporary buffer */
+ FileLoad( f, &p_buffer, &i_buffer );
- if( p_input )
- {
- vlc_object_release( p_input );
- p_input = NULL;
- }
+ /* allocate output */
+ *pi_data = i_buffer + 1000;
+ dst = *pp_data = malloc( *pi_data );
- if( p_playlist )
- {
- vlc_object_release( p_playlist );
- p_playlist = NULL;
+ /* 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 = '\0';
+ *pi_data = dst - *pp_data;
+
+ SSClean( &p_args->stack );
+ mvar_Delete( p_args->vars );
+ free( p_buffer );
}
+
+ fclose( f );
+
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * Local functions
- *****************************************************************************/
-static int httpd_page_interface_update( intf_thread_t *p_intf,
- playlist_t *p_playlist,
- uint8_t **pp_data, int *pi_data, vlc_bool_t b_redirect );
+/****************************************************************************
+ * uri parser
+ ****************************************************************************/
+static int uri_test_param( char *psz_uri, const char *psz_name )
+{
+ char *p = psz_uri;
+
+ while( (p = strstr( p, psz_name )) )
+ {
+ /* Verify that we are dealing with a post/get argument */
+ if( p == psz_uri || *(p - 1) == '&' || *(p - 1) == '\n' )
+ {
+ return VLC_TRUE;
+ }
+ p++;
+ }
-static void uri_extract_value( char *psz_uri, char *psz_name,
- char *psz_value, int i_value_max )
+ return VLC_FALSE;
+}
+static char *uri_extract_value( char *psz_uri, const char *psz_name,
+ char *psz_value, int i_value_max )
{
- char *p;
+ char *p = psz_uri;
+
+ while( (p = strstr( p, psz_name )) )
+ {
+ /* Verify that we are dealing with a post/get argument */
+ if( p == psz_uri || *(p - 1) == '&' || *(p - 1) == '\n' )
+ break;
+ p++;
+ }
- p = strstr( psz_uri, psz_name );
if( p )
{
int i_len;
{
strncpy( psz_value, "", i_value_max );
}
+ p += i_len;
}
else
{
strncpy( psz_value, "", i_value_max );
}
+
+ return p;
}
static void uri_decode_url_encoded( char *psz )
free( dup );
}
-static int httpd_page_interface_get( httpd_file_callback_args_t *p_args,
- uint8_t *p_request, int i_request,
- uint8_t **pp_data, int *pi_data )
+/****************************************************************************
+ * Light RPN evaluator
+ ****************************************************************************/
+static void SSInit( rpn_stack_t *st )
{
- intf_thread_t *p_intf = (intf_thread_t *)p_args;
- playlist_t *p_playlist;
- int i_ret;
+ st->i_stack = 0;
+}
- p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
- if( !p_playlist )
+static void SSClean( rpn_stack_t *st )
+{
+ while( st->i_stack > 0 )
{
- return VLC_EGENERIC;
+ free( st->stack[--st->i_stack] );
+ }
+}
+
+static void SSPush( rpn_stack_t *st, char *s )
+{
+ if( st->i_stack < STACK_MAX )
+ {
+ st->stack[st->i_stack++] = strdup( s );
+ }
+}
+
+static char * SSPop( rpn_stack_t *st )
+{
+ if( st->i_stack <= 0 )
+ {
+ return strdup( "" );
+ }
+ else
+ {
+ return st->stack[--st->i_stack];
+ }
+}
+
+static int SSPopN( rpn_stack_t *st, mvar_t *vars )
+{
+ char *name;
+ char *value;
+
+ char *end;
+ int i;
+
+ name = SSPop( st );
+ i = strtol( name, &end, 0 );
+ if( end == name )
+ {
+ value = mvar_GetValue( vars, name );
+ i = atoi( value );
}
+ free( name );
+
+ return( i );
+}
+
+static void SSPushN( rpn_stack_t *st, int i )
+{
+ char v[512];
+
+ sprintf( v, "%d", i );
+ SSPush( st, v );
+}
- if( i_request > 0)
+static void EvaluateRPN( mvar_t *vars, rpn_stack_t *st, char *exp )
+{
+ for( ;; )
{
- char action[512];
+ char s[100], *p;
+
+ /* skip spcae */
+ while( *exp == ' ' )
+ {
+ exp++;
+ }
- uri_extract_value( p_request, "action", action, 512 );
+ if( *exp == '\'' )
+ {
+ /* extract string */
+ p = &s[0];
+ exp++;
+ while( *exp && *exp != '\'' )
+ {
+ *p++ = *exp++;
+ }
+ *p = '\0';
+ exp++;
+ SSPush( st, s );
+ continue;
+ }
- if( !strcmp( action, "play" ) )
+ /* extract token */
+ p = strchr( exp, ' ' );
+ if( !p )
{
- int i_item;
- uri_extract_value( p_request, "item", action, 512 );
- i_item = atol( action );
- playlist_Command( p_playlist, PLAYLIST_GOTO, i_item );
- msg_Dbg( p_intf, "requested playlist item: %i", i_item );
+ strcpy( s, exp );
+
+ exp += strlen( exp );
}
- else if( !strcmp( action, "stop" ) )
+ else
{
- playlist_Command( p_playlist, PLAYLIST_STOP, 0 );
- msg_Dbg( p_intf, "requested playlist stop" );
+ int i = p -exp;
+ strncpy( s, exp, i );
+ s[i] = '\0';
+
+ exp = p + 1;
}
- else if( !strcmp( action, "pause" ) )
+
+ if( *s == '\0' )
{
- playlist_Command( p_playlist, PLAYLIST_PAUSE, 0 );
- msg_Dbg( p_intf, "requested playlist pause" );
+ break;
}
- else if( !strcmp( action, "next" ) )
+
+ /* 1. Integer function */
+ if( !strcmp( s, "!" ) )
{
- playlist_Command( p_playlist, PLAYLIST_GOTO,
- p_playlist->i_index + 1 );
- msg_Dbg( p_intf, "requested playlist next" );
+ SSPushN( st, ~SSPopN( st, vars ) );
}
- else if( !strcmp( action, "previous" ) )
+ else if( !strcmp( s, "^" ) )
{
- playlist_Command( p_playlist, PLAYLIST_GOTO,
- p_playlist->i_index - 1 );
- msg_Dbg( p_intf, "requested playlist previous" );
+ SSPushN( st, SSPopN( st, vars ) ^ SSPopN( st, vars ) );
}
- else if( !strcmp( action, "add" ) )
+ else if( !strcmp( s, "&" ) )
{
- uri_extract_value( p_request, "mrl", action, 512 );
- uri_decode_url_encoded( action );
- playlist_Add( p_playlist, action,
- PLAYLIST_APPEND, PLAYLIST_END );
- msg_Dbg( p_intf, "requested playlist add: %s", action );
+ SSPushN( st, SSPopN( st, vars ) & SSPopN( st, vars ) );
}
- }
+ else if( !strcmp( s, "|" ) )
+ {
+ SSPushN( st, SSPopN( st, vars ) | SSPopN( st, vars ) );
+ }
+ else if( !strcmp( s, "+" ) )
+ {
+ SSPushN( st, SSPopN( st, vars ) + SSPopN( st, vars ) );
+ }
+ else if( !strcmp( s, "-" ) )
+ {
+ int j = SSPopN( st, vars );
+ int i = SSPopN( st, vars );
+ SSPushN( st, i - j );
+ }
+ else if( !strcmp( s, "*" ) )
+ {
+ SSPushN( st, SSPopN( st, vars ) * SSPopN( st, vars ) );
+ }
+ else if( !strcmp( s, "/" ) )
+ {
+ int i, j;
+
+ j = SSPopN( st, vars );
+ i = SSPopN( st, vars );
+
+ SSPushN( st, j != 0 ? i / j : 0 );
+ }
+ else if( !strcmp( s, "%" ) )
+ {
+ int i, j;
+
+ j = SSPopN( st, vars );
+ i = SSPopN( st, vars );
+
+ SSPushN( st, j != 0 ? i % j : 0 );
+ }
+ /* 2. integer tests */
+ else if( !strcmp( s, "=" ) )
+ {
+ SSPushN( st, SSPopN( st, vars ) == SSPopN( st, vars ) ? -1 : 0 );
+ }
+ else if( !strcmp( s, "!=" ) )
+ {
+ SSPushN( st, SSPopN( st, vars ) != SSPopN( st, vars ) ? -1 : 0 );
+ }
+ else if( !strcmp( s, "<" ) )
+ {
+ int j = SSPopN( st, vars );
+ int i = SSPopN( st, vars );
+
+ SSPushN( st, i < j ? -1 : 0 );
+ }
+ else if( !strcmp( s, ">" ) )
+ {
+ int j = SSPopN( st, vars );
+ int i = SSPopN( st, vars );
+
+ SSPushN( st, i > j ? -1 : 0 );
+ }
+ else if( !strcmp( s, "<=" ) )
+ {
+ int j = SSPopN( st, vars );
+ int i = SSPopN( st, vars );
+
+ SSPushN( st, i <= j ? -1 : 0 );
+ }
+ else if( !strcmp( s, ">=" ) )
+ {
+ int j = SSPopN( st, vars );
+ int i = SSPopN( st, vars );
+
+ SSPushN( st, i >= j ? -1 : 0 );
+ }
+ /* 3. string functions */
+ else if( !strcmp( s, "strcat" ) )
+ {
+ char *s2 = SSPop( st );
+ char *s1 = SSPop( st );
+ char *str = malloc( strlen( s1 ) + strlen( s2 ) + 1 );
+
+ strcpy( str, s1 );
+ strcat( str, s2 );
+
+ SSPush( st, str );
+ free( s1 );
+ free( s2 );
+ free( str );
+ }
+ else if( !strcmp( s, "strcmp" ) )
+ {
+ char *s2 = SSPop( st );
+ char *s1 = SSPop( st );
+
+ SSPushN( st, strcmp( s1, s2 ) );
+ free( s1 );
+ free( s2 );
+ }
+ else if( !strcmp( s, "strncmp" ) )
+ {
+ int n = SSPopN( st, vars );
+ char *s2 = SSPop( st );
+ char *s1 = SSPop( st );
+
+ SSPushN( st, strncmp( s1, s2 , n ) );
+ free( s1 );
+ free( s2 );
+ }
+ else if( !strcmp( s, "strsub" ) )
+ {
+ int n = SSPopN( st, vars );
+ int m = SSPopN( st, vars );
+ int i_len;
+ char *s = SSPop( st );
+ char *str;
+
+ if( n >= m )
+ {
+ i_len = n - m + 1;
+ }
+ else
+ {
+ i_len = 0;
+ }
- i_ret = httpd_page_interface_update( p_intf, p_playlist, pp_data, pi_data, i_request ? VLC_TRUE : VLC_FALSE );
+ str = malloc( i_len + 1 );
- vlc_object_release( p_playlist );
+ memcpy( str, s + m - 1, i_len );
+ str[ i_len ] = '\0';
- return i_ret;
+ SSPush( st, str );
+ free( s );
+ free( str );
+ }
+ else if( !strcmp( s, "strlen" ) )
+ {
+ char *str = SSPop( st );
+
+ SSPushN( st, strlen( str ) );
+ free( str );
+ }
+ /* 4. stack functions */
+ else if( !strcmp( s, "dup" ) )
+ {
+ char *str = SSPop( st );
+ SSPush( st, str );
+ SSPush( st, str );
+ free( str );
+ }
+ else if( !strcmp( s, "drop" ) )
+ {
+ char *str = SSPop( st );
+ free( str );
+ }
+ else if( !strcmp( s, "swap" ) )
+ {
+ char *s1 = SSPop( st );
+ char *s2 = SSPop( st );
+
+ SSPush( st, s1 );
+ SSPush( st, s2 );
+ free( s1 );
+ free( s2 );
+ }
+ else if( !strcmp( s, "flush" ) )
+ {
+ SSClean( st );
+ SSInit( st );
+ }
+ else if( !strcmp( s, "store" ) )
+ {
+ char *value = SSPop( st );
+ char *name = SSPop( st );
+
+ mvar_PushNewVar( vars, name, value );
+ free( name );
+ free( value );
+ }
+ else if( !strcmp( s, "value" ) )
+ {
+ char *name = SSPop( st );
+ char *value = mvar_GetValue( vars, name );
+
+ SSPush( st, value );
+
+ free( name );
+ }
+ else if( !strcmp( s, "url_extract" ) )
+ {
+ char *url = mvar_GetValue( vars, "url_value" );
+ char *name = SSPop( st );
+ char value[512];
+
+ uri_extract_value( url, name, value, 512 );
+ uri_decode_url_encoded( value );
+ SSPush( st, value );
+ }
+ else
+ {
+ SSPush( st, s );
+ }
+ }
}
-static int httpd_page_interface_update( intf_thread_t *p_intf,
- playlist_t *p_playlist,
- uint8_t **pp_data, int *pi_data, vlc_bool_t b_redirect )
+/**********************************************************************
+ * Find_end_MRL: Find the end of the sentence :
+ * this function parses the string psz and find the end of the item
+ * and/or option with detecting the " and ' problems.
+ * returns NULL if an error is detected, otherwise, returns a pointer
+ * of the end of the sentence (after the last character)
+ **********************************************************************/
+static char *Find_end_MRL( char *psz )
{
- int i, i_size = 0;
- char *p;
+ char *s_sent = psz;
+
+ switch( *s_sent )
+ {
+ case '\"':
+ {
+ s_sent++;
+
+ while( ( *s_sent != '\"' ) && ( *s_sent != '\0' ) )
+ {
+ if( *s_sent == '\'' )
+ {
+ s_sent = Find_end_MRL( s_sent );
+
+ if( s_sent == NULL )
+ {
+ return NULL;
+ }
+ } else
+ {
+ s_sent++;
+ }
+ }
+
+ if( *s_sent == '\"' )
+ {
+ s_sent++;
+ return s_sent;
+ } else /* *s_sent == '\0' , which means the number of " is incorrect */
+ {
+ return NULL;
+ }
+ break;
+ }
+ case '\'':
+ {
+ s_sent++;
+
+ while( ( *s_sent != '\'' ) && ( *s_sent != '\0' ) )
+ {
+ if( *s_sent == '\"' )
+ {
+ s_sent = Find_end_MRL( s_sent );
+
+ if( s_sent == NULL )
+ {
+ return NULL;
+ }
+ } else
+ {
+ s_sent++;
+ }
+ }
- vlc_mutex_lock( &p_playlist->object_lock );
+ if( *s_sent == '\'' )
+ {
+ s_sent++;
+ return s_sent;
+ } else /* *s_sent == '\0' , which means the number of ' is incorrect */
+ {
+ return NULL;
+ }
+ break;
+ }
+ default: /* now we can look for spaces */
+ {
+ while( ( *s_sent != ' ' ) && ( *s_sent != '\0' ) )
+ {
+ if( ( *s_sent == '\'' ) || ( *s_sent == '\"' ) )
+ {
+ s_sent = Find_end_MRL( s_sent );
+ } else
+ {
+ s_sent++;
+ }
+ }
+ return s_sent;
+ }
+ }
+}
- /*
- * Count playlist items for memory allocation
- */
- for ( i = 0; i < p_playlist->i_size; i++ )
+/**********************************************************************
+ * parse_MRL: parse the MRL, find the mrl string and the options,
+ * create an item with all information in it, and return the item.
+ * return NULL if there is an error.
+ **********************************************************************/
+static playlist_item_t *parse_MRL( intf_thread_t *p_intf, char *psz )
+{
+ char **ppsz_options = NULL;
+ char *mrl;
+ char *s_mrl = psz;
+ int i_error = 0;
+ char *s_temp;
+ int i = 0;
+ int i_options = 0;
+ playlist_item_t * p_item = NULL;
+
+ /* In case there is spaces before the mrl */
+ while( ( *s_mrl == ' ' ) && ( *s_mrl != '\0' ) )
{
- i_size += sizeof("<a href=?action=play&item=?>? - </a><br />\n" );
- i_size += strlen( p_playlist->pp_items[i]->psz_name );
+ s_mrl++;
}
- /* add something for all the static strings below */
- i_size += 8192;
- p = *pp_data = malloc( i_size );
+ /* extract the mrl */
+ s_temp = strstr( s_mrl , " :" );
+ if( s_temp == NULL )
+ {
+ s_temp = s_mrl + strlen( s_mrl );
+ } else
+ {
+ while( (*s_temp == ' ') && (s_temp != s_mrl ) )
+ {
+ s_temp--;
+ }
+ s_temp++;
+ }
- p += sprintf( p, "<html>\n" );
- p += sprintf( p, "<head>\n" );
- p += sprintf( p, "<title>VLC Media Player</title>\n" );
- if( b_redirect )
+ /* if the mrl is between " or ', we must remove them */
+ if( (*s_mrl == '\'') || (*s_mrl == '\"') )
{
- p += sprintf( p, "<meta http-equiv=\"refresh\" content=\"0;URL=/\"\n" );
+ mrl = (char *)malloc( (s_temp - s_mrl - 1) * sizeof( char ) );
+ strncpy( mrl , (s_mrl + 1) , s_temp - s_mrl - 2 );
+ mrl[ s_temp - s_mrl - 2 ] = '\0';
+ } else
+ {
+ mrl = (char *)malloc( (s_temp - s_mrl + 1) * sizeof( char ) );
+ strncpy( mrl , s_mrl , s_temp - s_mrl );
+ mrl[ s_temp - s_mrl ] = '\0';
}
- /* p += sprintf( p, "<link rel=\"shortcut icon\" href=\"http://www.videolan.org/favicon.ico\">\n" ); */
- p += sprintf( p, "</head>\n" );
- p += sprintf( p, "<body>\n" );
- p += sprintf( p, "<h2><center><a href=\"http://www.videolan.org\">"
- "VLC Media Player</a> (http interface)</center></h2>\n" );
- /*
- * Display the controls
- */
- p += sprintf( p, "<hr />\n" );
+ s_mrl = s_temp;
- p += sprintf( p, "<td><form method=\"get\" action=\"\">"
- "<input type=\"submit\" name=\"action\" value=\"stop\" />"
- "<input type=\"submit\" name=\"action\" value=\"pause\" />"
- "<input type=\"submit\" name=\"action\" value=\"previous\" />"
- "<input type=\"submit\" name=\"action\" value=\"next\" />"
- "</form></td><br />\n" );
+ /* now we can take care of the options */
+ while( (*s_mrl != '\0') && (i_error == 0) )
+ {
+ switch( *s_mrl )
+ {
+ case ' ':
+ {
+ s_mrl++;
+ break;
+ }
+ case ':': /* an option */
+ {
+ s_temp = Find_end_MRL( s_mrl );
- p += sprintf( p, "<td><form method=\"get\" action=\"\" "
- "enctype=\"text/plain\" >"
- "Media Resource Locator: "
- "<input type=\"text\" name=\"mrl\" size=\"40\" />"
- "<input type=\"submit\" name=\"action\" value=\"add\" />"
- "</form></td>\n" );
+ if( s_temp == NULL )
+ {
+ i_error = 1;
+ }
+ else
+ {
+ i_options++;
+ ppsz_options = realloc( ppsz_options , i_options *
+ sizeof(char *) );
+ ppsz_options[ i_options - 1 ] =
+ malloc( (s_temp - s_mrl + 1) * sizeof(char) );
- p += sprintf( p, "<hr />\n" );
+ strncpy( ppsz_options[ i_options - 1 ] , s_mrl ,
+ s_temp - s_mrl );
- /*
- * Display the playlist items
- */
- for ( i = 0; i < p_playlist->i_size; i++ )
- {
- if( i == p_playlist->i_index ) p += sprintf( p, "<b>" );
+ /* don't forget to finish the string with a '\0' */
+ (ppsz_options[ i_options - 1 ])[ s_temp - s_mrl ] = '\0';
- p += sprintf( p, "<a href=?action=play&item=%i>", i );
- p += sprintf( p, "%i - %s", i,
- p_playlist->pp_items[i]->psz_name );
- p += sprintf( p, "</a>" );
+ s_mrl = s_temp;
+ }
+ break;
+ }
+ default:
+ {
+ i_error = 1;
+ break;
+ }
+ }
+ }
- if( i == p_playlist->i_index ) p += sprintf( p, "</b>" );
- p += sprintf( p, "<br />\n" );
+ if( i_error != 0 )
+ {
+ free( mrl );
}
- if ( i == 0 )
+ else
{
- p += sprintf( p, "no entries\n" );
+ /* now create an item */
+ p_item = playlist_ItemNew( p_intf, mrl, mrl);
+ for( i = 0 ; i< i_options ; i++ )
+ {
+ playlist_ItemAddOption( p_item, ppsz_options[i] );
+ }
}
- p += sprintf( p, "</body>\n" );
- p += sprintf( p, "</html>\n" );
-
- *pi_data = strlen( *pp_data ) + 1;
+ for( i = 0; i < i_options; i++ ) free( ppsz_options[i] );
+ if( i_options ) free( ppsz_options );
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- return VLC_SUCCESS;
+ return p_item;
}