Commit 93b017cb authored by Clément Stenac's avatar Clément Stenac

Split the HTTP interface and begin to document it

parent c4b71ae1
...@@ -4541,6 +4541,7 @@ AC_CONFIG_FILES([ ...@@ -4541,6 +4541,7 @@ AC_CONFIG_FILES([
modules/codec/ffmpeg/Makefile modules/codec/ffmpeg/Makefile
modules/codec/spudec/Makefile modules/codec/spudec/Makefile
modules/control/Makefile modules/control/Makefile
modules/control/http/Makefile
modules/control/corba/Makefile modules/control/corba/Makefile
modules/demux/Makefile modules/demux/Makefile
modules/demux/asf/Makefile modules/demux/asf/Makefile
......
SOURCES_gestures = gestures.c SOURCES_gestures = gestures.c
SOURCES_showintf = showintf.c SOURCES_showintf = showintf.c
SOURCES_http = http.c
SOURCES_telnet = telnet.c SOURCES_telnet = telnet.c
SOURCES_netsync = netsync.c SOURCES_netsync = netsync.c
SOURCES_ntservice = ntservice.c SOURCES_ntservice = ntservice.c
......
This source diff could not be displayed because it is too large. You can view the blob instead.
SOURCES_http = http.c rpn.c macro.c mvar.c util.c
/*****************************************************************************
* http.c : HTTP/HTTPS Remote control interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
#define HOST_TEXT N_( "Host address" )
#define HOST_LONGTEXT N_( \
"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 CHARSET_TEXT N_( "Charset" )
#define CHARSET_LONGTEXT N_( \
"Charset declared in Content-Type header (default UTF-8)." )
#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 );
add_string ( "http-charset", "UTF-8", NULL, CHARSET_TEXT, CHARSET_LONGTEXT, VLC_TRUE );
set_section( N_("HTTP SSL" ), 0 );
add_string ( "http-intf-cert", NULL, NULL, CERT_TEXT, CERT_LONGTEXT, VLC_TRUE );
add_string ( "http-intf-key", NULL, NULL, KEY_TEXT, KEY_LONGTEXT, VLC_TRUE );
add_string ( "http-intf-ca", NULL, NULL, CA_TEXT, CA_LONGTEXT, VLC_TRUE );
add_string ( "http-intf-crl", NULL, NULL, CRL_TEXT, CRL_LONGTEXT, VLC_TRUE );
set_capability( "interface", 0 );
set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void Run ( intf_thread_t *p_intf );
/*****************************************************************************
* Local functions
*****************************************************************************/
#if !defined(SYS_DARWIN) && !defined(SYS_BEOS) && !defined(WIN32)
static int DirectoryCheck( char *psz_dir )
{
DIR *p_dir;
#ifdef HAVE_SYS_STAT_H
struct stat stat_info;
if( stat( psz_dir, &stat_info ) == -1 || !S_ISDIR( stat_info.st_mode ) )
{
return VLC_EGENERIC;
}
#endif
if( ( p_dir = opendir( psz_dir ) ) == NULL )
{
return VLC_EGENERIC;
}
closedir( p_dir );
return VLC_SUCCESS;
}
#endif
/*****************************************************************************
* 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;
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;
/* determine Content-Type value for HTML pages */
psz_src = config_GetPsz( p_intf, "http-charset" );
if( psz_src == NULL || !*psz_src )
{
if( psz_src != NULL ) free( psz_src );
psz_src = strdup("UTF-8");
}
p_sys->psz_html_type = malloc( 20 + strlen( psz_src ) );
if( p_sys->psz_html_type == NULL )
{
free( p_sys );
free( psz_src );
return VLC_ENOMEM ;
}
sprintf( p_sys->psz_html_type, "text/html; charset=%s", psz_src );
msg_Dbg( p_intf, "using charset=%s", psz_src );
if( strcmp( psz_src, "UTF-8" ) )
{
p_sys->iconv_from_utf8 = vlc_iconv_open( psz_src, "UTF-8" );
if( p_sys->iconv_from_utf8 == (vlc_iconv_t)-1 )
msg_Warn( p_intf, "unable to perform charset conversion to %s",
psz_src );
else
{
p_sys->iconv_to_utf8 = vlc_iconv_open( "UTF-8", psz_src );
if( p_sys->iconv_to_utf8 == (vlc_iconv_t)-1 )
msg_Warn( p_intf,
"unable to perform charset conversion from %s",
psz_src );
}
}
else
{
p_sys->iconv_from_utf8 = p_sys->iconv_to_utf8 = (vlc_iconv_t)-1;
}
free( psz_src );
/* determine SSL configuration */
psz_cert = config_GetPsz( p_intf, "http-intf-cert" );
if ( psz_cert != NULL )
{
msg_Dbg( p_intf, "enabling TLS for HTTP interface (cert file: %s)",
psz_cert );
psz_key = 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;
}
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';
}
E_(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 );
if( p_sys->iconv_from_utf8 != (vlc_iconv_t)-1 )
vlc_iconv_close( p_sys->iconv_from_utf8 );
if( p_sys->iconv_to_utf8 != (vlc_iconv_t)-1 )
vlc_iconv_close( p_sys->iconv_to_utf8 );
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* Close: destroy interface
*****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys = p_intf->p_sys;
int i;
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 );
if( p_sys->iconv_from_utf8 != (vlc_iconv_t)-1 )
vlc_iconv_close( p_sys->iconv_from_utf8 );
if( p_sys->iconv_to_utf8 != (vlc_iconv_t)-1 )
vlc_iconv_close( p_sys->iconv_to_utf8 );
free( p_sys );
}
/*****************************************************************************
* 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;
}
}
/****************************************************************************
* HttpCallback:
****************************************************************************
* a file with b_html is parsed and all "macro" replaced
* <vlc id="macro name" [param1="" [param2=""]] />
* valid id are
*
****************************************************************************/
int E_(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 )
{
E_(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", VLC_Version() );
mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
mvar_AppendNewVar( p_args->vars, "vlc_compile_time",
VLC_CompileTime() );
mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
VLC_CompileHost() );
mvar_AppendNewVar( p_args->vars, "vlc_compile_domain",
VLC_CompileDomain() );
mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
mvar_AppendNewVar( p_args->vars, "vlc_changeset", VLC_Changeset() );
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 */
E_(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 */
E_(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;
}
/*****************************************************************************
* http.h: Headers for the HTTP interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef _HTTP_H_
#define _HTTP_H_
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h>
#include <ctype.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 "vlc_acl.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>
#elif defined( WIN32 ) && !defined( UNDER_CE )
# include <io.h>
#endif
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#endif
/* stat() support for large files on win32 */
#if defined( WIN32 ) && !defined( UNDER_CE )
# define stat _stati64
#endif
/** \defgroup http_intf HTTP Interface
* This is the HTTP remote control interface. It is fully customizable
* by writing HTML pages using custom <vlc> tags.
*
* These tags use so-called macros.
*
* These macros can manipulate variables. For more complex operations,
* a custom RPN evaluator with many built-in functions is provided.
* @{
*/
/*****************************************************************************
* Local defines
*****************************************************************************/
#define MAX_DIR_SIZE 2560
#define STACK_MAX 100 //< Maximum RPN stack size
/*****************************************************************************
* Utility functions
*****************************************************************************/
/** \defgroup http_utils Utilities
* \ingroup http_intf
* Utilities
* @{
*/
/* File and directory functions */
/** This function recursively parses a directory and adds all files */
int E_(ParseDirectory)( intf_thread_t *p_intf, char *psz_root,
char *psz_dir );
/** This function loads a file into a buffer */
int E_(FileLoad)( FILE *f, char **pp_data, int *pi_data );
/** This function creates a suitable URL for a filename */
char *E_(FileToUrl)( char *name, vlc_bool_t *pb_index );
/* Locale handling functions */
/** This fuction converts a locale string to UTF-8 */
char *E_(FromUTF8)( intf_thread_t *p_intf, char *psz_utf8 );
/** This function converts an UTF-8 to locale */
char *E_(ToUTF8)( intf_thread_t *p_intf, char *psz_local );
/** This command parses the "seek" command for the HTTP interface
* and performs the requested action */
void E_(Seek)( intf_thread_t *p_intf, char *p_value );
/* URI Handling functions */
/** This function extracts the value for a given argument name
* from an HTTP request */
char *E_(uri_extract_value)( char *psz_uri, const char *psz_name,
char *psz_value, int i_value_max );
/** \todo Describe this function */
int E_(uri_test_param)( char *psz_uri, const char *psz_name );
/** This function extracts the original value from an URL-encoded string */
void E_(uri_decode_url_encoded)( char *psz );
/** This function parses a MRL */
playlist_item_t *E_(MRLParse)( intf_thread_t *, char *psz, char *psz_name );
/** Return the first word from a string (works in-place) */
char *E_(FirstWord)( char *psz, char *new );
/**@}*/
/****************************************************************************
* Variable handling functions
****************************************************************************/
/** \defgroup http_vars Macro variables
* \ingroup http_intf
* These variables are used in macros
* @{
*/
/**
* \struct mvar_t
* This structure defines a macro variable as used by the HTTP interface.
* These variables can be used in the <vlc> macros
*/
typedef struct mvar_s
{
char *name;
char *value;
int i_field;
struct mvar_s **field;
} mvar_t;
/** This function creates a new variable */
mvar_t *mvar_New( const char *name, const char *value );
/** This function deletes a variable */
void mvar_Delete( mvar_t *v );
/** This function adds f to the children variables of v, at last position */
void mvar_AppendVar( mvar_t *v, mvar_t *f );
/** This function duplicates a variable */
mvar_t *mvar_Duplicate( const mvar_t *v );
/** This function adds f to the children variables of v, at fist position */
void mvar_PushVar( mvar_t *v, mvar_t *f );
/** This function removes f from the children variables of v */
void mvar_RemoveVar( mvar_t *v, mvar_t *f );
/** This function retrieves the child variable named "name" */
mvar_t *mvar_GetVar( mvar_t *s, const char *name );
/** This function retrieves the value of the child variable named "field" */
char *mvar_GetValue( mvar_t *v, char *field );
/** This function creates a variable with the given name and value and
* adds it as first child of vars */
void mvar_PushNewVar( mvar_t *vars, const char *name,
const char *value );
/** This function creates a variable with the given name and value and
* adds it as last child of vars */
void mvar_AppendNewVar( mvar_t *vars, const char *name,
const char *value );
/** @} */
/** \defgroup http_sets Set variables *
* \ingroup http_intf
* @{
*/
/** This function creates a set variable which represents a series of integer
* The arg parameter must be of the form "start[:stop[:step]]" */
mvar_t *mvar_IntegerSetNew( const char *name, const char *arg );
/** This function creates a set variable with the contents of the playlist */
mvar_t *mvar_PlaylistSetNew( intf_thread_t *p_intf, char *name,
playlist_t *p_pl );
/** This function creates a set variable with the contents of the Stream
* and media info box */
mvar_t *mvar_InfoSetNew( intf_thread_t *p_intf, char *name,
input_thread_t *p_input );
/** This function creates a set variable with the input parameters */
mvar_t *mvar_InputVarSetNew( intf_thread_t *p_intf, char *name,
input_thread_t *p_input,
const char *psz_variable );
/** This function creates a set variable representing the files of the psz_dir
* directory */
mvar_t *mvar_FileSetNew( intf_thread_t *p_intf, char *name,
char *psz_dir );
/** This function creates a set variable representing the VLM streams */
mvar_t *mvar_VlmSetNew( char *name, vlm_t *vlm );
/** This function converts the listing of a playlist node into a mvar set */
void E_(PlaylistListNode)( intf_thread_t *p_intf, playlist_t *p_pl,
playlist_item_t *p_node, char *name, mvar_t *s,
int i_depth );
/**@}*/
/*****************************************************************************
* RPN Evaluator
*****************************************************************************/
/** \defgroup http_rpn RPN Evaluator
* \ingroup http_intf
* @{
*/
/**
* \struct rpn_stack_t
* This structure represents a stack of RPN commands for the HTTP interface
* It is attached to a request
*/
typedef struct
{
char *stack[STACK_MAX];
int i_stack;
} rpn_stack_t;
/** This function creates the RPN evaluator stack */
void SSInit( rpn_stack_t * );
/** This function cleans the evaluator stack */
void SSClean( rpn_stack_t * );
/* Evaluate and execute the RPN Stack */
void EvaluateRPN( intf_thread_t *p_intf, mvar_t *vars,
rpn_stack_t *st, char *exp );
/* Push an operand on top of the RPN stack */
void SSPush ( rpn_stack_t *, const char * );
/* Remove the first operand from the RPN Stack */
char *SSPop ( rpn_stack_t * );
/* Pushes an operand at a given position in the stack */
void SSPushN ( rpn_stack_t *, int );
/* Removes an operand at the given position in the stack */
int SSPopN ( rpn_stack_t *, mvar_t * );
/**@}*/
/****************************************************************************
* Macro handling (<vlc ... stuff)
****************************************************************************/
/** \defgroup http_macros <vlc> Macros Handling
* \ingroup http_intf
* @{
*/
/** \struct macro_t
* This structure represents a HTTP Interface macro.
* A macro is a code snippet in the HTML page looking like
* <vlc id="macro_id" param1="value1" param2="value2"
*/
typedef struct
{
char *id;
char *param1;
char *param2;
} macro_t;
/** This function creates a macro from a <vlc ....> tag */
int MacroParse( macro_t *m, char *psz_src );
/** This function cleans a macro */
void MacroClean( macro_t *m );
/** This function returns the macro type identifier from its id= string value
* It uses the StrToMacroTypeTab mapping array for this */
int StrToMacroType( char *name );
/** This function actually executes the macro */
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 );
/** This function looks for macros in a string */
char *MacroSearch( char *src, char *end,
int i_mvlc, vlc_bool_t b_after );
/** This function parses a file for macros */
void E_(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 );
/**@}*/
/**
* Core stuff
*/
/** \struct
* This structure represent a single HTML file to be parsed by the macros
* handling engine */
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
* Internal service structure for the HTTP interface
*/
struct intf_sys_t
{
httpd_host_t *p_httpd_host;
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;
vlc_iconv_t iconv_from_utf8, iconv_to_utf8;
};
/** This function is the main HTTPD Callback used by the HTTP Interface */
int E_(HttpCallback)( httpd_file_sys_t *p_args,
httpd_file_t *,
uint8_t *p_request,
uint8_t **pp_data, int *pi_data );
/**@}*/
#endif
/*****************************************************************************
* macro.c : Custom <vlc> macro handling
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
#include "macros.h"
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
}
void MacroClean( macro_t *m )
{
free( m->id );
free( m->param1 );
free( m->param2 );
}
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;
}
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;
}
E_(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];
E_(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 previous" );
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:
{
char value[30];
E_(uri_extract_value)( p_request, "seek_value", value, 30 );
E_(uri_decode_url_encoded)( value );
E_(Seek)( p_intf, value );
break;
}
case MVLC_VOLUME:
{
char vol[8];
audio_volume_t i_volume;
int i_value;
E_(uri_extract_value)( p_request, "value", vol, 8 );
aout_VolumeGet( p_intf, &i_volume );
E_(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 <= 400) && (i_value>=0) ){
aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+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[1024], psz_name[1024];
playlist_item_t *p_item;
E_(uri_extract_value)( p_request, "mrl", mrl, 1024 );
E_(uri_decode_url_encoded)( mrl );
E_(uri_extract_value)( p_request, "name", psz_name, 1024 );
E_(uri_decode_url_encoded)( psz_name );
if( !*psz_name )
{
memcpy( psz_name, mrl, 1024 );
}
p_item = E_(MRLParse)( p_intf, mrl, psz_name );
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 =
E_(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 =
E_(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;
E_(uri_extract_value)( p_request, "type", type, 12 );
E_(uri_extract_value)( p_request, "order", order, 2 );
E_(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;
E_(uri_extract_value)( p_request, "psz_pos", psz_pos, 6 );
E_(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];
E_(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;
E_(uri_extract_value)( p_request, "name", name, 512 );
if( StrToMacroType( control ) == MVLC_VLM_NEW )
{
char type[20];
E_(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];
E_(uri_extract_value)( p_request,
vlm_properties[i], val, 512 );
E_(uri_decode_url_encoded)( val );
if( strlen( val ) > 0 && i >= 4 )
{
p += sprintf( p, " %s %s", vlm_properties[i], val );
}
else if( E_(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;
E_(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;
E_(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];
E_(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;
E_(uri_extract_value)( p_request, "file", file, 512 );
E_(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) unsupported -->", 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;
}
E_(uri_extract_value)( p_request, m->param1, value, 512 );
E_(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 );
if( psz != NULL )
{
strncpy( value, psz,sizeof( value ) );
free( psz );
value[sizeof( value ) - 1] = '\0';
}
else
*value = '\0';
msg_Dbg( p_intf, "%d: value = \"%s\"", __LINE__, value );
break;
default:
snprintf( value, sizeof( value ),
"invalid type(%s) in set", m->param2 );
value[sizeof( value ) - 1] = '\0';
break;
}
PRINTS( "%s", value );
break;
}
case MVLC_VALUE:
{
char *s, *v;
if( m->param1 )
{
EvaluateRPN( p_intf, 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_intf, p_args->vars, &p_args->stack, m->param1 );
break;
/* Useful to learn 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
}
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;
}
void E_(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_INCLUDE:
{
FILE *f;
int i_buffer;
char *p_buffer;
char psz_file[MAX_DIR_SIZE];
char *p;
if( m.param1[0] != '/' )
{
strcpy( psz_file, p_args->file );
p = strrchr( psz_file, '/' );
if( p != NULL )
strcpy( p + 1, m.param1 );
else
strcpy( psz_file, m.param1 );
}
else
{
strcpy( psz_file, m.param1 );
}
if( ( f = fopen( psz_file, "r" ) ) == NULL )
{
msg_Warn( p_args->p_intf,
"unable to include file %s (%s)",
psz_file, strerror(errno) );
break;
}
/* first we load in a temporary buffer */
E_(FileLoad)( f, &p_buffer, &i_buffer );
/* we parse executing all <vlc /> macros */
E_(Execute)( p_args, p_request, i_request, pp_data, pi_data,
&dst, &p_buffer[0], &p_buffer[i_buffer] );
free( p_buffer );
fclose(f);
break;
}
case MVLC_IF:
{
vlc_bool_t i_test;
char *endif;
EvaluateRPN( p_intf, 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 )
{
E_(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 )
{
E_(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( p_intf, m.param1, arg );
free( arg );
}
else if( !strcmp( m.param2, "playlist" ) )
{
index = mvar_PlaylistSetNew( p_intf, m.param1,
p_intf->p_sys->p_playlist );
}
else if( !strcmp( m.param2, "information" ) )
{
index = mvar_InfoSetNew( p_intf, m.param1,
p_intf->p_sys->p_input );
}
else if( !strcmp( m.param2, "program" )
|| !strcmp( m.param2, "title" )
|| !strcmp( m.param2, "chapter" )
|| !strcmp( m.param2, "audio-es" )
|| !strcmp( m.param2, "video-es" )
|| !strcmp( m.param2, "spu-es" ) )
{
index = mvar_InputVarSetNew( p_intf, m.param1,
p_intf->p_sys->p_input,
m.param2 );
}
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 );
E_(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 );
}
/*****************************************************************************
* macros.h : Macros mapping for the HTTP interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
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_INCLUDE,
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 mapping of macros type to macro strings */
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 },
{ "include", MVLC_INCLUDE },
{ "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 }
};
/*****************************************************************************
* mvar.c : Variables handling for the HTTP Interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
/* Utility function for scandir */
static int Filter( const struct dirent *foo )
{
return VLC_TRUE;
};
static int InsensitiveAlphasort( const struct dirent **foo1,
const struct dirent **foo2 )
{
return strcasecmp( (*foo1)->d_name, (*foo2)->d_name );
};
mvar_t *mvar_New( const char *name, const 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;
}
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 );
}
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++;
}
mvar_t *mvar_Duplicate( const 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;
}
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++;
}
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 */
}
mvar_t *mvar_GetVar( mvar_t *s, const 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;
}
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;
}
}
}
void mvar_PushNewVar( mvar_t *vars, const char *name,
const char *value )
{
mvar_t *f = mvar_New( name, value );
mvar_PushVar( vars, f );
}
void mvar_AppendNewVar( mvar_t *vars, const char *name,
const char *value )
{
mvar_t *f = mvar_New( name, value );
mvar_AppendVar( vars, f );
}
/* arg= start[:stop[:step]],.. */
mvar_t *mvar_IntegerSetNew( const char *name, const 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;
}
/********************************************************************
* Special sets handling
********************************************************************/
mvar_t *mvar_PlaylistSetNew( intf_thread_t *p_intf, 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 )
E_(PlaylistListNode)( p_intf, p_pl, p_view->p_root, name, s, 0 );
vlc_mutex_unlock( &p_pl->object_lock );
return s;
}
mvar_t *mvar_InfoSetNew( intf_thread_t *p_intf, 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];
char *psz;
mvar_t *cat = mvar_New( name, "set" );
mvar_t *iset = mvar_New( "info", "set" );
psz = E_(FromUTF8)( p_intf, p_category->psz_name );
mvar_AppendNewVar( cat, "name", psz );
free( psz );
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", "" );
char *psz_name = E_(FromUTF8)( p_intf, p_info->psz_name );
char *psz_value = E_(FromUTF8)( p_intf, p_info->psz_value );
msg_Dbg( p_input, "adding info name=%s value=%s",
psz_name, psz_value );
mvar_AppendNewVar( info, "name", psz_name );
mvar_AppendNewVar( info, "value", psz_value );
free( psz_name );
free( psz_value );
mvar_AppendVar( iset, info );
}
mvar_AppendVar( s, cat );
}
vlc_mutex_unlock( &p_input->input.p_item->lock );
return s;
}
mvar_t *mvar_InputVarSetNew( intf_thread_t *p_intf, char *name,
input_thread_t *p_input,
const char *psz_variable )
{
intf_sys_t *p_sys = p_intf->p_sys;
mvar_t *s = mvar_New( name, "set" );
vlc_value_t val, val_list, text_list;
int i_type, i;
if( p_input == NULL )
{
return s;
}
/* Check the type of the object variable */
i_type = var_Type( p_sys->p_input, psz_variable );
/* Make sure we want to display the variable */
if( i_type & VLC_VAR_HASCHOICE )
{
var_Change( p_sys->p_input, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
if( val.i_int == 0 ) return s;
if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
return s;
}
else
{
return s;
}
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_VOID:
case VLC_VAR_BOOL:
case VLC_VAR_VARIABLE:
case VLC_VAR_STRING:
case VLC_VAR_INTEGER:
break;
default:
/* Variable doesn't exist or isn't handled */
return s;
}
if( var_Get( p_sys->p_input, psz_variable, &val ) < 0 )
{
return s;
}
if( var_Change( p_sys->p_input, psz_variable, VLC_VAR_GETLIST,
&val_list, &text_list ) < 0 )
{
if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
return s;
}
for( i = 0; i < val_list.p_list->i_count; i++ )
{
char *psz, psz_int[16];
mvar_t *itm;
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_STRING:
itm = mvar_New( name, "set" );
psz = E_(FromUTF8)( p_intf, text_list.p_list->p_values[i].psz_string );
mvar_AppendNewVar( itm, "name", psz );
psz = E_(FromUTF8)( p_intf, val_list.p_list->p_values[i].psz_string );
mvar_AppendNewVar( itm, "id", psz );
free( psz );
snprintf( psz_int, sizeof(psz_int), "%d",
( !strcmp( val.psz_string,
val_list.p_list->p_values[i].psz_string )
&& !( i_type & VLC_VAR_ISCOMMAND ) ) );
mvar_AppendNewVar( itm, "selected", psz_int );
mvar_AppendVar( s, itm );
break;
case VLC_VAR_INTEGER:
itm = mvar_New( name, "set" );
psz = E_(FromUTF8)( p_intf, text_list.p_list->p_values[i].psz_string );
mvar_AppendNewVar( itm, "name", psz );
snprintf( psz_int, sizeof(psz_int), "%d",
val_list.p_list->p_values[i].i_int );
mvar_AppendNewVar( itm, "id", psz_int );
snprintf( psz_int, sizeof(psz_int), "%d",
( val.i_int == val_list.p_list->p_values[i].i_int )
&& !( i_type & VLC_VAR_ISCOMMAND ) );
mvar_AppendNewVar( itm, "selected", psz_int );
mvar_AppendVar( s, itm );
break;
default:
break;
}
}
/* clean up everything */
if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
var_Change( p_sys->p_input, psz_variable, VLC_VAR_FREELIST, &val_list,
&text_list );
return s;
}
#if 0
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
mvar_t *mvar_FileSetNew( intf_thread_t *p_intf, char *name,
char *psz_dir )
{
mvar_t *s = mvar_New( name, "set" );
char tmp[MAX_DIR_SIZE], dir[MAX_DIR_SIZE], *p, *src;
#ifdef HAVE_SYS_STAT_H
struct stat stat_info;
#endif
struct dirent **pp_dir_content;
int i_dir_content, i;
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;
}
if( psz_dir[0] == '~' && psz_dir[1] == '/' )
{
/* This is incomplete : we should also support the ~cmassiot/ syntax. */
snprintf( dir, sizeof(dir), "%s/%s", p_intf->p_vlc->psz_homedir,
psz_dir + 2 );
psz_dir = dir;
}
/* 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
/* parse psz_src dir */
if( ( i_dir_content = scandir( psz_dir, &pp_dir_content, Filter,
InsensitiveAlphasort ) ) == -1 )
{
msg_Warn( p_intf, "scandir error on %s (%s)", psz_dir,
strerror(errno) );
return s;
}
/* remove trailing / or \ */
for( p = &psz_dir[strlen( psz_dir) - 1];
p >= psz_dir && ( *p =='/' || *p =='\\' ); p-- )
{
*p = '\0';
}
for( i = 0; i < i_dir_content; i++ )
{
struct dirent *p_dir_content = pp_dir_content[i];
mvar_t *f;
const char *psz_ext;
char *psz_name, *psz_tmp;
if( !strcmp( p_dir_content->d_name, "." ) )
{
continue;
}
snprintf( tmp, sizeof(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" );
psz_tmp = vlc_fix_readdir_charset( p_intf, p_dir_content->d_name );
psz_name = E_(FromUTF8)( p_intf, psz_tmp );
free( psz_tmp );
snprintf( tmp, sizeof(tmp), "%s/%s", psz_dir, psz_name );
mvar_AppendNewVar( f, "name", tmp );
mvar_AppendNewVar( f, "basename", psz_name );
/* put file extension in 'ext' */
psz_ext = strrchr( psz_name, '.' );
mvar_AppendNewVar( f, "ext", psz_ext != NULL ? psz_ext + 1 : "" );
free( psz_name );
#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;
}
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;
}
/*****************************************************************************
* rpn.c : RPN evaluator for the HTTP Interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
void SSInit( rpn_stack_t *st )
{
st->i_stack = 0;
}
void SSClean( rpn_stack_t *st )
{
while( st->i_stack > 0 )
{
free( st->stack[--st->i_stack] );
}
}
void SSPush( rpn_stack_t *st, const char *s )
{
if( st->i_stack < STACK_MAX )
{
st->stack[st->i_stack++] = strdup( s );
}
}
char * SSPop( rpn_stack_t *st )
{
if( st->i_stack <= 0 )
{
return strdup( "" );
}
else
{
return st->stack[--st->i_stack];
}
}
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 );
}
void SSPushN( rpn_stack_t *st, int i )
{
char v[512];
sprintf( v, "%d", i );
SSPush( st, v );
}
void EvaluateRPN( intf_thread_t *p_intf, mvar_t *vars,
rpn_stack_t *st, char *exp )
{
intf_sys_t *p_sys = p_intf->p_sys;
while( exp != NULL && *exp != '\0' )
{
char *p, *s;
/* skip space */
while( *exp == ' ' )
{
exp++;
}
if( *exp == '\'' )
{
/* extract string */
p = E_(FirstWord)( exp, exp );
SSPush( st, exp );
exp = p;
continue;
}
/* extract token */
p = E_(FirstWord)( exp, exp );
s = exp;
if( p == NULL )
{
exp += strlen( exp );
}
else
{
exp = p;
}
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 );
}
else if( !strcmp( s, "str_replace" ) )
{
char *psz_to = SSPop( st );
char *psz_from = SSPop( st );
char *psz_in = SSPop( st );
char *psz_in_current = psz_in;
char *psz_out = malloc( strlen(psz_in) * strlen(psz_to) + 1 );
char *psz_out_current = psz_out;
while( (p = strstr( psz_in_current, psz_from )) != NULL )
{
memcpy( psz_out_current, psz_in_current, p - psz_in_current );
psz_out_current += p - psz_in_current;
strcpy( psz_out_current, psz_to );
psz_out_current += strlen(psz_to);
psz_in_current = p + strlen(psz_from);
}
strcpy( psz_out_current, psz_in_current );
psz_out_current += strlen(psz_in_current);
*psz_out_current = '\0';
SSPush( st, psz_out );
free( psz_to );
free( psz_from );
free( psz_in );
free( psz_out );
}
else if( !strcmp( s, "url_extract" ) )
{
char *url = mvar_GetValue( vars, "url_value" );
char *name = SSPop( st );
char value[512];
char *tmp;
E_(uri_extract_value)( url, name, value, 512 );
E_(uri_decode_url_encoded)( value );
tmp = E_(FromUTF8)( p_intf, value );
SSPush( st, tmp );
free( tmp );
free( name );
}
else if( !strcmp( s, "url_encode" ) )
{
char *url = SSPop( st );
char *value;
value = E_(ToUTF8)( p_intf, url );
free( url );
url = value;
value = vlc_UrlEncode( url );
free( url );
SSPush( st, value );
free( value );
}
else if( !strcmp( s, "addslashes" ) )
{
char *psz_src = SSPop( st );
char *psz_dest;
char *str = psz_src;
p = psz_dest = malloc( strlen( str ) * 2 + 1 );
while( *str != '\0' )
{
if( *str == '"' || *str == '\'' )
{
*p++ = '\\';
}
*p++ = *str;
str++;
}
*p = '\0';
SSPush( st, psz_dest );
free( psz_src );
free( psz_dest );
}
else if( !strcmp( s, "stripslashes" ) )
{
char *psz_src = SSPop( st );
char *psz_dest;
p = psz_dest = strdup( psz_src );
while( *psz_src != '\0' )
{
if( *psz_src == '\\' )
{
*psz_src++;
}
*p++ = *psz_src;
psz_src++;
}
*p = '\0';
SSPush( st, psz_dest );
free( psz_src );
free( psz_dest );
}
else if( !strcmp( s, "htmlspecialchars" ) )
{
char *psz_src = SSPop( st );
char *psz_dest;
char *str = psz_src;
p = psz_dest = malloc( strlen( str ) * 6 + 1 );
while( *str != '\0' )
{
if( *str == '&' )
{
strcpy( p, "&amp;" );
p += 5;
}
else if( *str == '\"' )
{
strcpy( p, "&quot;" );
p += 6;
}
else if( *str == '\'' )
{
strcpy( p, "&#039;" );
p += 6;
}
else if( *str == '<' )
{
strcpy( p, "&lt;" );
p += 4;
}
else if( *str == '>' )
{
strcpy( p, "&gt;" );
p += 4;
}
else
{
*p++ = *str;
}
str++;
}
*p = '\0';
SSPush( st, psz_dest );
free( psz_src );
free( psz_dest );
}
else if( !strcmp( s, "realpath" ) )
{
char dir[MAX_DIR_SIZE], *src;
char *psz_src = SSPop( st );
char *psz_dir = psz_src;
char sep;
/* convert all / to native separator */
#if defined( WIN32 )
while( (p = strchr( psz_dir, '/' )) )
{
*p = '\\';
}
sep = '\\';
#else
sep = '/';
#endif
if( *psz_dir == '~' )
{
/* This is incomplete : we should also support the ~cmassiot/ syntax. */
snprintf( dir, sizeof(dir), "%s/%s", p_intf->p_vlc->psz_homedir,
psz_dir + 1 );
psz_dir = dir;
}
/* 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 );
}
}
if( p != psz_dir + 1 && p[-1] == '/' ) p--;
*p = '\0';
SSPush( st, psz_dir );
free( psz_src );
}
/* 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 );
}
/* 5. player control */
else if( !strcmp( s, "vlc_play" ) )
{
int i_id = SSPopN( st, vars );
int i_ret;
i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_ITEMPLAY,
playlist_ItemGetById( p_sys->p_playlist,
i_id ) );
msg_Dbg( p_intf, "requested playlist item: %i", i_id );
SSPushN( st, i_ret );
}
else if( !strcmp( s, "vlc_stop" ) )
{
playlist_Control( p_sys->p_playlist, PLAYLIST_STOP );
msg_Dbg( p_intf, "requested playlist stop" );
}
else if( !strcmp( s, "vlc_pause" ) )
{
playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE );
msg_Dbg( p_intf, "requested playlist pause" );
}
else if( !strcmp( s, "vlc_next" ) )
{
playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, 1 );
msg_Dbg( p_intf, "requested playlist next" );
}
else if( !strcmp( s, "vlc_previous" ) )
{
playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, -1 );
msg_Dbg( p_intf, "requested playlist previous" );
}
else if( !strcmp( s, "vlc_seek" ) )
{
char *psz_value = SSPop( st );
E_(Seek)( p_intf, psz_value );
msg_Dbg( p_intf, "requested playlist seek: %s", psz_value );
free( psz_value );
}
else if( !strcmp( s, "vlc_var_type" )
|| !strcmp( s, "vlc_config_type" ) )
{
const char *psz_type = NULL;
char *psz_variable = SSPop( st );
vlc_object_t *p_object;
int i_type;
if( !strcmp( s, "vlc_var_type" ) )
{
p_object = VLC_OBJECT(p_sys->p_input);
if( p_object != NULL )
i_type = var_Type( p_object, psz_variable );
}
else
{
p_object = VLC_OBJECT(p_intf);
i_type = config_GetType( p_object, psz_variable );
}
if( p_object != NULL )
{
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_BOOL:
psz_type = "VLC_VAR_BOOL";
break;
case VLC_VAR_INTEGER:
psz_type = "VLC_VAR_INTEGER";
break;
case VLC_VAR_HOTKEY:
psz_type = "VLC_VAR_HOTKEY";
break;
case VLC_VAR_STRING:
psz_type = "VLC_VAR_STRING";
break;
case VLC_VAR_MODULE:
psz_type = "VLC_VAR_MODULE";
break;
case VLC_VAR_FILE:
psz_type = "VLC_VAR_FILE";
break;
case VLC_VAR_DIRECTORY:
psz_type = "VLC_VAR_DIRECTORY";
break;
case VLC_VAR_VARIABLE:
psz_type = "VLC_VAR_VARIABLE";
break;
case VLC_VAR_FLOAT:
psz_type = "VLC_VAR_FLOAT";
break;
default:
psz_type = "UNDEFINED";
}
}
else
psz_type = "INVALID";
SSPush( st, psz_type );
free( psz_variable );
}
else if( !strcmp( s, "vlc_var_set" ) )
{
char *psz_variable = SSPop( st );
if( p_sys->p_input != NULL )
{
vlc_bool_t b_error = VLC_FALSE;
char *psz_value = NULL;
vlc_value_t val;
int i_type;
i_type = var_Type( p_sys->p_input, psz_variable );
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_BOOL:
val.b_bool = SSPopN( st, vars );
msg_Dbg( p_intf, "requested input var change: %s->%d",
psz_variable, val.b_bool );
break;
case VLC_VAR_INTEGER:
case VLC_VAR_HOTKEY:
val.i_int = SSPopN( st, vars );
msg_Dbg( p_intf, "requested input var change: %s->%d",
psz_variable, val.i_int );
break;
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
case VLC_VAR_VARIABLE:
val.psz_string = psz_value = SSPop( st );
msg_Dbg( p_intf, "requested input var change: %s->%s",
psz_variable, psz_value );
break;
case VLC_VAR_FLOAT:
psz_value = SSPop( st );
val.f_float = atof( psz_value );
msg_Dbg( p_intf, "requested input var change: %s->%f",
psz_variable, val.f_float );
break;
default:
msg_Warn( p_intf, "invalid variable type %d (%s)",
i_type & VLC_VAR_TYPE, psz_variable );
b_error = VLC_TRUE;
}
if( !b_error )
var_Set( p_sys->p_input, psz_variable, val );
if( psz_value != NULL )
free( psz_value );
}
else
msg_Warn( p_intf, "vlc_var_set called without an input" );
free( psz_variable );
}
else if( !strcmp( s, "vlc_var_get" ) )
{
char *psz_variable = SSPop( st );
if( p_sys->p_input != NULL )
{
vlc_value_t val;
int i_type;
i_type = var_Type( p_sys->p_input, psz_variable );
var_Get( p_sys->p_input, psz_variable, &val );
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_BOOL:
SSPushN( st, val.b_bool );
break;
case VLC_VAR_INTEGER:
case VLC_VAR_HOTKEY:
SSPushN( st, val.i_int );
break;
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
case VLC_VAR_VARIABLE:
SSPush( st, val.psz_string );
free( val.psz_string );
break;
case VLC_VAR_FLOAT:
{
char psz_value[20];
snprintf( psz_value, sizeof(psz_value), "%f", val.f_float );
SSPush( st, psz_value );
break;
}
default:
msg_Warn( p_intf, "invalid variable type %d (%s)",
i_type & VLC_VAR_TYPE, psz_variable );
SSPush( st, "" );
}
}
else
{
msg_Warn( p_intf, "vlc_var_get called without an input" );
SSPush( st, "" );
}
free( psz_variable );
}
else if( !strcmp( s, "vlc_config_set" ) )
{
char *psz_variable = SSPop( st );
int i_type = config_GetType( p_intf, psz_variable );
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_BOOL:
case VLC_VAR_INTEGER:
config_PutInt( p_intf, psz_variable, SSPopN( st, vars ) );
break;
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
{
char *psz_string = SSPop( st );
config_PutPsz( p_intf, psz_variable, psz_string );
free( psz_string );
break;
}
case VLC_VAR_FLOAT:
{
char *psz_string = SSPop( st );
config_PutFloat( p_intf, psz_variable, atof(psz_string) );
free( psz_string );
break;
}
default:
msg_Warn( p_intf, "vlc_config_set called on unknown var (%s)",
psz_variable );
}
free( psz_variable );
}
else if( !strcmp( s, "vlc_config_get" ) )
{
char *psz_variable = SSPop( st );
int i_type = config_GetType( p_intf, psz_variable );
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_BOOL:
case VLC_VAR_INTEGER:
SSPushN( st, config_GetInt( p_intf, psz_variable ) );
break;
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
{
char *psz_string = config_GetPsz( p_intf, psz_variable );
SSPush( st, psz_string );
free( psz_string );
break;
}
case VLC_VAR_FLOAT:
{
char psz_string[20];
snprintf( psz_string, sizeof(psz_string), "%f",
config_GetFloat( p_intf, psz_variable ) );
SSPush( st, psz_string );
break;
}
default:
msg_Warn( p_intf, "vlc_config_get called on unknown var (%s)",
psz_variable );
}
free( psz_variable );
}
else if( !strcmp( s, "vlc_config_save" ) )
{
char *psz_module = SSPop( st );
int i_result;
if( !*psz_module )
{
free( psz_module );
psz_module = NULL;
}
i_result = config_SaveConfigFile( p_intf, psz_module );
if( psz_module != NULL )
free( psz_module );
SSPushN( st, i_result );
}
else if( !strcmp( s, "vlc_config_reset" ) )
{
config_ResetAll( p_intf );
}
/* 6. playlist functions */
else if( !strcmp( s, "playlist_add" ) )
{
char *psz_name = SSPop( st );
char *mrl = SSPop( st );
char *tmp;
playlist_item_t *p_item;
int i_id;
tmp = E_(ToUTF8)( p_intf, psz_name );
free( psz_name );
psz_name = tmp;
tmp = E_(ToUTF8)( p_intf, mrl );
free( mrl );
mrl = tmp;
if( !*psz_name )
{
p_item = E_(MRLParse)( p_intf, mrl, mrl );
}
else
{
p_item = E_(MRLParse)( p_intf, mrl, psz_name );
}
if( p_item == NULL || p_item->input.psz_uri == NULL ||
!*p_item->input.psz_uri )
{
i_id = VLC_EGENERIC;
msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
}
else
{
i_id = playlist_AddItem( p_sys->p_playlist, p_item,
PLAYLIST_APPEND, PLAYLIST_END );
msg_Dbg( p_intf, "requested mrl add: %s", mrl );
}
SSPushN( st, i_id );
free( mrl );
free( psz_name );
}
else if( !strcmp( s, "playlist_empty" ) )
{
playlist_LockClear( p_sys->p_playlist );
msg_Dbg( p_intf, "requested playlist empty" );
}
else if( !strcmp( s, "playlist_delete" ) )
{
int i_id = SSPopN( st, vars );
playlist_LockDelete( p_sys->p_playlist, i_id );
msg_Dbg( p_intf, "requested playlist delete: %d", i_id );
}
else if( !strcmp( s, "playlist_move" ) )
{
int i_newpos = SSPopN( st, vars );
int i_pos = SSPopN( st, vars );
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 to move playlist item %d to %d",
i_pos, i_newpos);
}
else
{
SSPush( st, s );
}
}
}
/*****************************************************************************
* util.c : Utility functions for HTTP interface
*****************************************************************************
* Copyright (C) 2001-2005 the VideoLAN team
* $Id: http.c 12225 2005-08-18 10:01:30Z massiot $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#include "http.h"
/****************************************************************************
* File and directory functions
****************************************************************************/
/* ToUrl: create a good name for an url from filename */
char *E_(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;
}
/* Load a file */
int E_(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;
}
/* Parse a directory and recursively add files */
int E_(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 );
if( ACL_LoadFile( p_acl, dir ) )
{
ACL_Destroy( p_acl );
p_acl = NULL;
}
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( E_(ParseDirectory)( p_intf, psz_root, dir ) )
{
httpd_file_sys_t *f = malloc( sizeof( httpd_file_sys_t ) );
vlc_bool_t b_index;
char *psz_tmp;
f->p_intf = p_intf;
f->p_file = NULL;
f->p_redir = NULL;
f->p_redir2 = NULL;
psz_tmp = vlc_fix_readdir_charset( p_intf, dir );
f->file = E_(FromUTF8)( p_intf, psz_tmp );
free( psz_tmp );
psz_tmp = vlc_fix_readdir_charset( p_intf,
&dir[strlen( psz_root )] );
f->name = E_(FileToUrl)( psz_tmp, &b_index );
free( psz_tmp );
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,
E_(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;
}
/**************************************************************************
* Locale functions
**************************************************************************/
char *E_(FromUTF8)( intf_thread_t *p_intf, char *psz_utf8 )
{
intf_sys_t *p_sys = p_intf->p_sys;
if ( p_sys->iconv_from_utf8 != (vlc_iconv_t)-1 )
{
char *psz_in = psz_utf8;
size_t i_in = strlen(psz_in);
size_t i_out = i_in * 2;
char *psz_local = malloc(i_out + 1);
char *psz_out = psz_local;
size_t i_ret = vlc_iconv( p_sys->iconv_from_utf8, &psz_in, &i_in,
&psz_out, &i_out );
if( i_ret == (size_t)-1 || i_in )
{
msg_Warn( p_intf,
"failed to convert \"%s\" to desired charset (%s)",
psz_utf8, strerror(errno) );
free( psz_local );
return strdup( psz_utf8 );
}
*psz_out = '\0';
return psz_local;
}
else
return strdup( psz_utf8 );
}
char *E_(ToUTF8)( intf_thread_t *p_intf, char *psz_local )
{
intf_sys_t *p_sys = p_intf->p_sys;
if ( p_sys->iconv_to_utf8 != (vlc_iconv_t)-1 )
{
char *psz_in = psz_local;
size_t i_in = strlen(psz_in);
size_t i_out = i_in * 6;
char *psz_utf8 = malloc(i_out + 1);
char *psz_out = psz_utf8;
size_t i_ret = vlc_iconv( p_sys->iconv_to_utf8, &psz_in, &i_in,
&psz_out, &i_out );
if( i_ret == (size_t)-1 || i_in )
{
msg_Warn( p_intf,
"failed to convert \"%s\" to desired charset (%s)",
psz_local, strerror(errno) );
free( psz_utf8 );
return strdup( psz_local );
}
*psz_out = '\0';
return psz_utf8;
}
else
return strdup( psz_local );
}
/*************************************************************************
* Playlist stuff
*************************************************************************/
void E_(PlaylistListNode)( intf_thread_t *p_intf, 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];
char *psz;
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 );
psz = E_(FromUTF8)( p_intf, p_node->input.psz_name );
mvar_AppendNewVar( itm, "name", psz );
free( psz );
psz = E_(FromUTF8)( p_intf, p_node->input.psz_uri );
mvar_AppendNewVar( itm, "uri", psz );
free( psz );
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];
char *psz;
int i_child;
mvar_t *itm = mvar_New( name, "set" );
psz = E_(FromUTF8)( p_intf, p_node->input.psz_name );
mvar_AppendNewVar( itm, "name", psz );
mvar_AppendNewVar( itm, "uri", psz );
free( psz );
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++)
E_(PlaylistListNode)( p_intf, p_pl,
p_node->pp_children[i_child],
name, s, i_depth + 1);
}
}
}
/****************************************************************************
* Seek command parsing handling
****************************************************************************/
void E_(Seek)( intf_thread_t *p_intf, char *p_value )
{
intf_sys_t *p_sys = p_intf->p_sys;
vlc_value_t val;
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 )
{
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
}
/****************************************************************************
* URI Parsing functions
****************************************************************************/
int E_(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')
&& p[strlen(psz_name)] == '=' )
{
return VLC_TRUE;
}
p++;
}
return VLC_FALSE;
}
char *E_(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')
&& p[strlen(psz_name)] == '=' )
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;
}
void E_(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 );
}
/* Since the resulting string is smaller we can work in place, so it is
* permitted to have psz == new. new points to the first word of the
* string, the function returns the remaining string. */
char *E_(FirstWord)( char *psz, char *new )
{
vlc_bool_t b_end;
while( *psz == ' ' )
psz++;
while( *psz != '\0' && *psz != ' ' )
{
if( *psz == '\'' )
{
char c = *psz++;
while( *psz != '\0' && *psz != c )
{
if( *psz == '\\' && psz[1] != '\0' )
psz++;
*new++ = *psz++;
}
if( *psz == c )
psz++;
}
else
{
if( *psz == '\\' && psz[1] != '\0' )
psz++;
*new++ = *psz++;
}
}
b_end = !*psz;
*new++ = '\0';
if( !b_end )
return psz + 1;
else
return NULL;
}
/**********************************************************************
* 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.
**********************************************************************/
playlist_item_t *E_(parse_MRL)( intf_thread_t *p_intf, char *_psz,
char *psz_name )
{
char *psz = strdup( _psz );
char *s_mrl = psz;
char *s_temp;
playlist_item_t * p_item = NULL;
/* extract the mrl */
s_temp = E_(FirstWord)( s_mrl, s_mrl );
if( s_temp == NULL )
{
s_temp = s_mrl + strlen( s_mrl );
}
p_item = playlist_ItemNew( p_intf, s_mrl, psz_name );
s_mrl = s_temp;
/* now we can take care of the options */
while( *s_mrl != '\0' )
{
s_temp = E_(FirstWord)( s_mrl, s_mrl );
if( s_mrl == '\0' )
break;
if( s_temp == NULL )
{
s_temp = s_mrl + strlen( s_mrl );
}
if( *s_mrl != ':' )
msg_Warn( p_intf, "invalid MRL option: %s", s_mrl );
else
playlist_ItemAddOption( p_item, s_mrl );
s_mrl = s_temp;
}
free( psz );
return p_item;
}
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