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3377 lines
99 KiB
3377 lines
99 KiB
/*****************************************************************************
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|
* http.c : http mini-server ;)
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*****************************************************************************
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* Copyright (C) 2001-2005 the VideoLAN team
|
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* $Id$
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*
|
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* Authors: Gildas Bazin <gbazin@netcourrier.com>
|
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* Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License, or
|
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* (at your option) any later version.
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*
|
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* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
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*
|
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* You should have received a copy of the GNU General Public License
|
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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|
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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/* TODO:
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* - clean up ?
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* - doc ! (mouarf ;)
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*/
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|
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#include <stdlib.h>
|
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#include <vlc/vlc.h>
|
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#include <vlc/intf.h>
|
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|
|
#include <vlc/aout.h>
|
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#include <vlc/vout.h> /* for fullscreen */
|
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|
|
#include "vlc_httpd.h"
|
|
#include "vlc_vlm.h"
|
|
#include "vlc_tls.h"
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|
#include "vlc_acl.h"
|
|
#include "charset.h"
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|
|
|
#ifdef HAVE_SYS_STAT_H
|
|
# include <sys/stat.h>
|
|
#endif
|
|
#ifdef HAVE_ERRNO_H
|
|
# include <errno.h>
|
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#endif
|
|
#ifdef HAVE_FCNTL_H
|
|
# include <fcntl.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#elif defined( WIN32 ) && !defined( UNDER_CE )
|
|
# include <io.h>
|
|
#endif
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|
|
|
#ifdef HAVE_DIRENT_H
|
|
# include <dirent.h>
|
|
#endif
|
|
|
|
/* stat() support for large files on win32 */
|
|
#if defined( WIN32 ) && !defined( UNDER_CE )
|
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# define stat _stati64
|
|
#endif
|
|
|
|
/*****************************************************************************
|
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* Module descriptor
|
|
*****************************************************************************/
|
|
static int Open ( vlc_object_t * );
|
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static void Close( vlc_object_t * );
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|
|
|
#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" )
|
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#define CA_TEXT N_( "Root CA file" )
|
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#define CA_LONGTEXT N_( "HTTP interface x509 PEM trusted root CA " \
|
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"certificates file" )
|
|
#define CRL_TEXT N_( "CRL file" )
|
|
#define CRL_LONGTEXT N_( "HTTP interace Certificates Revocation List file" )
|
|
|
|
vlc_module_begin();
|
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set_shortname( _("HTTP"));
|
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set_description( _("HTTP remote control interface") );
|
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set_category( CAT_INTERFACE );
|
|
set_subcategory( SUBCAT_INTERFACE_GENERAL );
|
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add_string ( "http-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
|
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add_string ( "http-src", NULL, NULL, SRC_TEXT, SRC_LONGTEXT, VLC_TRUE );
|
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set_section( N_("HTTP SSL" ), 0 );
|
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add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, VLC_TRUE );
|
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add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, VLC_TRUE );
|
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add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, VLC_TRUE );
|
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add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, VLC_TRUE );
|
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set_capability( "interface", 0 );
|
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set_callbacks( Open, Close );
|
|
vlc_module_end();
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|
|
|
|
|
/*****************************************************************************
|
|
* Local prototypes
|
|
*****************************************************************************/
|
|
static void Run ( intf_thread_t *p_intf );
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|
|
|
static int ParseDirectory( intf_thread_t *p_intf, char *psz_root,
|
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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 *,
|
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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 );
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|
|
|
static void uri_decode_url_encoded( char *psz );
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|
|
|
static char *Find_end_MRL( char *psz );
|
|
static playlist_item_t *parse_MRL( intf_thread_t * , char *psz );
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|
|
|
/*****************************************************************************
|
|
*
|
|
*****************************************************************************/
|
|
typedef struct mvar_s
|
|
{
|
|
char *name;
|
|
char *value;
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|
|
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int i_field;
|
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struct mvar_s **field;
|
|
} mvar_t;
|
|
|
|
#define STACK_MAX 100
|
|
typedef struct
|
|
{
|
|
char *stack[STACK_MAX];
|
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int i_stack;
|
|
} rpn_stack_t;
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|
|
|
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;
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|
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char *file;
|
|
char *name;
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|
|
|
vlc_bool_t b_html;
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|
|
|
/* inited for each access */
|
|
rpn_stack_t stack;
|
|
mvar_t *vars;
|
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};
|
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|
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struct intf_sys_t
|
|
{
|
|
httpd_host_t *p_httpd_host;
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|
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int i_files;
|
|
httpd_file_sys_t **pp_files;
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|
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playlist_t *p_playlist;
|
|
input_thread_t *p_input;
|
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vlm_t *p_vlm;
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char *psz_html_type;
|
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};
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|
|
|
|
|
|
/*****************************************************************************
|
|
* Activate: initialize and create stuff
|
|
*****************************************************************************/
|
|
static int Open( vlc_object_t *p_this )
|
|
{
|
|
intf_thread_t *p_intf = (intf_thread_t*)p_this;
|
|
intf_sys_t *p_sys;
|
|
char *psz_host;
|
|
char *psz_address = "";
|
|
const char *psz_cert = NULL, *psz_key = NULL, *psz_ca = NULL,
|
|
*psz_crl = NULL;
|
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int i_port = 0;
|
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char *psz_src;
|
|
|
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psz_host = config_GetPsz( p_intf, "http-host" );
|
|
if( psz_host )
|
|
{
|
|
char *psz_parser;
|
|
psz_address = psz_host;
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|
|
|
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 );
|
|
}
|
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p_sys->p_playlist = NULL;
|
|
p_sys->p_input = NULL;
|
|
p_sys->p_vlm = 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,
|
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i_port, psz_cert, psz_key, psz_ca,
|
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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;
|
|
}
|
|
|
|
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 );
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* CloseIntf: destroy interface
|
|
*****************************************************************************/
|
|
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;
|
|
vlc_acl_t *p_acl;
|
|
FILE *file;
|
|
|
|
char *user = NULL;
|
|
char *password = NULL;
|
|
|
|
int 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 );
|
|
p_acl = ACL_Create( p_intf, VLC_FALSE );
|
|
ACL_LoadFile( p_acl, 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, p_acl,
|
|
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 );
|
|
}
|
|
|
|
ACL_Destroy( p_acl );
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
memcpy( dst, src, i_copy );
|
|
dst += i_copy;
|
|
src += i_copy;
|
|
}
|
|
}
|
|
|
|
*pp_dst = dst;
|
|
free( dup );
|
|
}
|
|
|
|
/****************************************************************************
|
|
* 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 )
|
|
{
|
|
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 )
|
|
{
|
|
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;
|
|
}
|
|
|
|
if( !p_args->b_html )
|
|
{
|
|
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 )
|
|
{
|
|
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 )
|
|
{
|
|
sprintf( state, "playing" );
|
|
} else if( val.i_int == PAUSE_S )
|
|
{
|
|
sprintf( state, "paused" );
|
|
} else
|
|
{
|
|
sprintf( state, "stop" );
|
|
}
|
|
} else
|
|
{
|
|
sprintf( position, "%d", 0 );
|
|
sprintf( time, "%d", 0 );
|
|
sprintf( length, "%d", 0 );
|
|
sprintf( state, "stop" );
|
|
}
|
|
#undef p_sys
|
|
|
|
aout_VolumeGet( p_args->p_intf , &i_volume );
|
|
sprintf( volume , "%d" , (int)i_volume );
|
|
|
|
p_args->vars = mvar_New( "variables", "" );
|
|
mvar_AppendNewVar( p_args->vars, "url_param", i_request > 0 ? "1" : "0" );
|
|
mvar_AppendNewVar( p_args->vars, "url_value", p_request );
|
|
mvar_AppendNewVar( p_args->vars, "version", 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 );
|
|
|
|
SSInit( &p_args->stack );
|
|
|
|
/* first we load in a temporary buffer */
|
|
FileLoad( f, &p_buffer, &i_buffer );
|
|
|
|
/* allocate output */
|
|
*pi_data = i_buffer + 1000;
|
|
dst = *pp_data = malloc( *pi_data );
|
|
|
|
/* we parse executing all <vlc /> macros */
|
|
Execute( p_args, p_request, i_request, pp_data, pi_data, &dst, &p_buffer[0], &p_buffer[i_buffer] );
|
|
|
|
*dst = '\0';
|
|
*pi_data = dst - *pp_data;
|
|
|
|
SSClean( &p_args->stack );
|
|
mvar_Delete( p_args->vars );
|
|
free( p_buffer );
|
|
}
|
|
|
|
fclose( f );
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* 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++;
|
|
}
|
|
|
|
return VLC_FALSE;
|
|
}
|
|
static char *uri_extract_value( char *psz_uri, const char *psz_name,
|
|
char *psz_value, int i_value_max )
|
|
{
|
|
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++;
|
|
}
|
|
|
|
if( p )
|
|
{
|
|
int i_len;
|
|
|
|
p += strlen( psz_name );
|
|
if( *p == '=' ) p++;
|
|
|
|
if( strchr( p, '&' ) )
|
|
{
|
|
i_len = strchr( p, '&' ) - p;
|
|
}
|
|
else
|
|
{
|
|
/* for POST method */
|
|
if( strchr( p, '\n' ) )
|
|
{
|
|
i_len = strchr( p, '\n' ) - p;
|
|
if( i_len && *(p+i_len-1) == '\r' ) i_len--;
|
|
}
|
|
else
|
|
{
|
|
i_len = strlen( p );
|
|
}
|
|
}
|
|
i_len = __MIN( i_value_max - 1, i_len );
|
|
if( i_len > 0 )
|
|
{
|
|
strncpy( psz_value, p, i_len );
|
|
psz_value[i_len] = '\0';
|
|
}
|
|
else
|
|
{
|
|
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 )
|
|
{
|
|
char *dup = strdup( psz );
|
|
char *p = dup;
|
|
|
|
while( *p )
|
|
{
|
|
if( *p == '%' )
|
|
{
|
|
char val[3];
|
|
p++;
|
|
if( !*p )
|
|
{
|
|
break;
|
|
}
|
|
|
|
val[0] = *p++;
|
|
val[1] = *p++;
|
|
val[2] = '\0';
|
|
|
|
*psz++ = strtol( val, NULL, 16 );
|
|
}
|
|
else if( *p == '+' )
|
|
{
|
|
*psz++ = ' ';
|
|
p++;
|
|
}
|
|
else
|
|
{
|
|
*psz++ = *p++;
|
|
}
|
|
}
|
|
*psz++ ='\0';
|
|
free( dup );
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Light RPN evaluator
|
|
****************************************************************************/
|
|
static void SSInit( rpn_stack_t *st )
|
|
{
|
|
st->i_stack = 0;
|
|
}
|
|
|
|
static void SSClean( rpn_stack_t *st )
|
|
{
|
|
while( st->i_stack > 0 )
|
|
{
|
|
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 );
|
|
}
|
|
|
|
static void EvaluateRPN( mvar_t *vars, rpn_stack_t *st, char *exp )
|
|
{
|
|
for( ;; )
|
|
{
|
|
char s[100], *p;
|
|
|
|
/* skip spcae */
|
|
while( *exp == ' ' )
|
|
{
|
|
exp++;
|
|
}
|
|
|
|
if( *exp == '\'' )
|
|
{
|
|
/* extract string */
|
|
p = &s[0];
|
|
exp++;
|
|
while( *exp && *exp != '\'' )
|
|
{
|
|
*p++ = *exp++;
|
|
}
|
|
*p = '\0';
|
|
exp++;
|
|
SSPush( st, s );
|
|
continue;
|
|
}
|
|
|
|
/* extract token */
|
|
p = strchr( exp, ' ' );
|
|
if( !p )
|
|
{
|
|
strcpy( s, exp );
|
|
|
|
exp += strlen( exp );
|
|
}
|
|
else
|
|
{
|
|
int i = p -exp;
|
|
strncpy( s, exp, i );
|
|
s[i] = '\0';
|
|
|
|
exp = p + 1;
|
|
}
|
|
|
|
if( *s == '\0' )
|
|
{
|
|
break;
|
|
}
|
|
|
|
/* 1. Integer function */
|
|
if( !strcmp( s, "!" ) )
|
|
{
|
|
SSPushN( st, ~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, "|" ) )
|
|
{
|
|
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;
|
|
}
|
|
|
|
str = malloc( i_len + 1 );
|
|
|
|
memcpy( str, s + m - 1, i_len );
|
|
str[ i_len ] = '\0';
|
|
|
|
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 );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**********************************************************************
|
|
* 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 )
|
|
{
|
|
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++;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**********************************************************************
|
|
* 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' ) )
|
|
{
|
|
s_mrl++;
|
|
}
|
|
|
|
/* 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++;
|
|
}
|
|
|
|
/* if the mrl is between " or ', we must remove them */
|
|
if( (*s_mrl == '\'') || (*s_mrl == '\"') )
|
|
{
|
|
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';
|
|
}
|
|
|
|
s_mrl = s_temp;
|
|
|
|
/* 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 );
|
|
|
|
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) );
|
|
|
|
strncpy( ppsz_options[ i_options - 1 ] , s_mrl ,
|
|
s_temp - s_mrl );
|
|
|
|
/* don't forget to finish the string with a '\0' */
|
|
(ppsz_options[ i_options - 1 ])[ s_temp - s_mrl ] = '\0';
|
|
|
|
s_mrl = s_temp;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
i_error = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( i_error != 0 )
|
|
{
|
|
free( mrl );
|
|
}
|
|
else
|
|
{
|
|
/* 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] );
|
|
}
|
|
}
|
|
|
|
for( i = 0; i < i_options; i++ ) free( ppsz_options[i] );
|
|
if( i_options ) free( ppsz_options );
|
|
|
|
return p_item;
|
|
}
|
|
|