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1140 lines
41 KiB
1140 lines
41 KiB
/*****************************************************************************
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* macro.c : Custom <vlc> macro handling
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*****************************************************************************
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* Copyright (C) 2001-2005 the VideoLAN team
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* $Id$
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*
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* Authors: Gildas Bazin <gbazin@netcourrier.com>
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* Laurent Aimar <fenrir@via.ecp.fr>
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* Christophe Massiot <massiot@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "http.h"
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#include "macros.h"
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#include <vlc_url.h>
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static int MacroParse( macro_t *m, char *psz_src )
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{
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char *dup = strdup( (char *)psz_src );
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char *src = dup;
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char *p;
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int i_skip;
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#define EXTRACT( name, l ) \
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src += l; \
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p = strchr( src, '"' ); \
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if( p ) \
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{ \
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*p++ = '\0'; \
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} \
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m->name = strdup( src ); \
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if( !p ) \
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{ \
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break; \
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} \
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src = p;
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/* init m */
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m->id = NULL;
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m->param1 = NULL;
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m->param2 = NULL;
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/* parse */
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src += 4;
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while( *src )
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{
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while( *src == ' ')
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{
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src++;
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}
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if( !strncmp( src, "id=\"", 4 ) )
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{
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EXTRACT( id, 4 );
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}
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else if( !strncmp( src, "param1=\"", 8 ) )
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{
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EXTRACT( param1, 8 );
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}
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else if( !strncmp( src, "param2=\"", 8 ) )
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{
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EXTRACT( param2, 8 );
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}
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else
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{
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break;
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}
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}
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if( strstr( src, "/>" ) )
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{
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src = strstr( src, "/>" ) + 2;
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}
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else
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{
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src += strlen( src );
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}
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if( m->id == NULL )
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{
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m->id = strdup( "" );
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}
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if( m->param1 == NULL )
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{
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m->param1 = strdup( "" );
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}
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if( m->param2 == NULL )
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{
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m->param2 = strdup( "" );
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}
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i_skip = src - dup;
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free( dup );
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return i_skip;
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#undef EXTRACT
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}
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static void MacroClean( macro_t *m )
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{
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free( m->id );
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free( m->param1 );
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free( m->param2 );
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}
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static int StrToMacroType( const char *name )
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{
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int i;
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if( !name || *name == '\0')
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{
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return MVLC_UNKNOWN;
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}
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for( i = 0; StrToMacroTypeTab[i].psz_name != NULL; i++ )
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{
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if( !strcmp( name, StrToMacroTypeTab[i].psz_name ) )
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{
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return StrToMacroTypeTab[i].i_type;
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}
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}
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return MVLC_UNKNOWN;
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}
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static void MacroDo( httpd_file_sys_t *p_args,
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macro_t *m,
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char *p_request, int i_request,
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char **pp_data, int *pi_data,
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char **pp_dst )
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{
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intf_thread_t *p_intf = p_args->p_intf;
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intf_sys_t *p_sys = p_args->p_intf->p_sys;
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playlist_t *p_playlist = p_sys->p_playlist;
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char control[512];
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#define ALLOC( l ) \
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{ \
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int __i__ = *pp_dst - *pp_data; \
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*pi_data += (l); \
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*pp_data = xrealloc( *pp_data, *pi_data ); \
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*pp_dst = (*pp_data) + __i__; \
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}
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#define PRINT( str ) \
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ALLOC( strlen( str ) + 1 ); \
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*pp_dst += sprintf( *pp_dst, "%s", str );
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#define PRINTS( str, s ) \
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ALLOC( strlen( str ) + strlen( s ) + 1 ); \
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{ \
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char * psz_cur = *pp_dst; \
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*pp_dst += sprintf( *pp_dst, str, s ); \
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while( psz_cur && *psz_cur ) \
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{ \
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/* Prevent script injection */ \
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if( *psz_cur == '<' ) *psz_cur = '*'; \
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if( *psz_cur == '>' ) *psz_cur = '*'; \
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psz_cur++ ; \
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} \
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}
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switch( StrToMacroType( m->id ) )
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{
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case MVLC_CONTROL:
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if( i_request <= 0 )
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{
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break;
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}
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ExtractURIValue( p_request, "control", control, 512 );
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if( *m->param1 && !strstr( m->param1, control ) )
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{
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msg_Warn( p_intf, "unauthorized control=%s", control );
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break;
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}
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switch( StrToMacroType( control ) )
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{
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case MVLC_PLAY:
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{
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int i_item;
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char item[512];
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ExtractURIValue( p_request, "item", item, 512 );
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i_item = atoi( item );
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/* id = 0 : simply ask playlist to play */
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if( i_item == 0 )
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{
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playlist_Play( p_sys->p_playlist );
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msg_Dbg( p_intf, "requested playlist play" );
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break;
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}
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playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
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pl_Unlocked, NULL,
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playlist_ItemGetById( p_sys->p_playlist,
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i_item ) );
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msg_Dbg( p_intf, "requested playlist item: %i", i_item );
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break;
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}
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case MVLC_STOP:
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playlist_Control( p_sys->p_playlist, PLAYLIST_STOP,
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pl_Unlocked );
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msg_Dbg( p_intf, "requested playlist stop" );
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break;
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case MVLC_PAUSE:
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playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE,
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pl_Unlocked );
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msg_Dbg( p_intf, "requested playlist pause" );
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break;
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case MVLC_NEXT:
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playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP,
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pl_Unlocked, 1 );
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msg_Dbg( p_intf, "requested playlist next" );
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break;
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case MVLC_PREVIOUS:
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playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP,
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pl_Unlocked, -1 );
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msg_Dbg( p_intf, "requested playlist previous" );
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break;
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case MVLC_FULLSCREEN:
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if( p_sys->p_input )
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{
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bool fs = var_ToggleBool( p_sys->p_playlist,
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"fullscreen" );
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vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
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if( p_vout )
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{
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var_SetBool( p_vout, "fullscreen", fs );
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vlc_object_release( p_vout );
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msg_Dbg( p_intf, "requested fullscreen toggle" );
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}
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}
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break;
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case MVLC_SEEK:
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{
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char value[30];
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ExtractURIValue( p_request, "seek_value", value, 30 );
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decode_URI( value );
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HandleSeek( p_intf, value );
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break;
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}
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case MVLC_VOLUME:
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{
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char vol[8];
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audio_volume_t i_volume;
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int i_value;
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ExtractURIValue( p_request, "value", vol, 8 );
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aout_VolumeGet( p_sys->p_playlist, &i_volume );
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decode_URI( vol );
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if( vol[0] == '+' )
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{
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i_value = atoi( vol + 1 );
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if( (i_volume + i_value) > AOUT_VOLUME_MAX )
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{
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aout_VolumeSet( p_sys->p_playlist, AOUT_VOLUME_MAX );
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msg_Dbg( p_intf, "requested volume set: max" );
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}
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else
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{
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aout_VolumeSet( p_sys->p_playlist, (i_volume + i_value) );
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msg_Dbg( p_intf, "requested volume set: +%i", (i_volume + i_value) );
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}
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}
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else if( vol[0] == '-' )
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{
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i_value = atoi( vol + 1 );
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if( (i_volume - i_value) < AOUT_VOLUME_MIN )
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{
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aout_VolumeSet( p_sys->p_playlist, AOUT_VOLUME_MIN );
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msg_Dbg( p_intf, "requested volume set: min" );
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}
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else
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{
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aout_VolumeSet( p_sys->p_playlist, (i_volume - i_value) );
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msg_Dbg( p_intf, "requested volume set: -%i", (i_volume - i_value) );
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}
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}
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else if( strstr(vol, "%") != NULL )
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{
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i_value = atoi( vol );
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if( (i_value <= 400) && (i_value>=0) ){
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aout_VolumeSet( p_sys->p_playlist, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
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msg_Dbg( p_intf, "requested volume set: %i%%", atoi( vol ));
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}
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}
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else
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{
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i_value = atoi( vol );
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if( ( i_value <= AOUT_VOLUME_MAX ) && ( i_value >= AOUT_VOLUME_MIN ) )
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{
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aout_VolumeSet( p_sys->p_playlist, atoi( vol ) );
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msg_Dbg( p_intf, "requested volume set: %i", atoi( vol ) );
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}
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}
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break;
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}
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/* playlist management */
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case MVLC_ADD:
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{
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char mrl[1024], psz_name[1024], tmp[1024];
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char *p, *str;
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input_item_t *p_input;
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ExtractURIValue( p_request, "mrl", tmp, 1024 );
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decode_URI( tmp );
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ExtractURIValue( p_request, "name", psz_name, 1024 );
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decode_URI( psz_name );
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if( !*psz_name )
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{
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memcpy( psz_name, tmp, 1024 );
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}
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/* addslashes for backward compatibility with the old
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* http intf */
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p = mrl; str = tmp;
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while( *str != '\0' )
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{
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if( *str == '"' || *str == '\'' || *str == '\\' )
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{
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*p++ = '\\';
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}
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*p++ = *str;
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str++;
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}
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*p = '\0';
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p_input = MRLParse( p_intf, mrl, psz_name );
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char *psz_uri = p_input ? input_item_GetURI( p_input ) : NULL;
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if( psz_uri && *psz_uri &&
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playlist_AddInput( p_sys->p_playlist, p_input,
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PLAYLIST_APPEND, PLAYLIST_END,
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true, pl_Unlocked) == VLC_SUCCESS )
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msg_Dbg( p_intf, "requested mrl add: %s", mrl );
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else
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msg_Warn( p_intf, "adding mrl failed: %s", mrl );
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free( psz_uri );
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if( p_input )
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vlc_gc_decref( p_input );
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break;
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}
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case MVLC_DEL:
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{
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int *p_items = NULL;
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size_t i_nb_items = 0;
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char item[512];
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const char *p_parser = p_request;
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/* Get the list of items to delete */
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while( (p_parser =
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ExtractURIValue( p_parser, "item", item, 512 )) )
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{
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if( !*item ) continue;
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int i_item = atoi( item );
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p_items = xrealloc( p_items,
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(i_nb_items + 1) * sizeof(*p_items) );
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p_items[i_nb_items] = i_item;
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i_nb_items++;
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}
|
|
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for( size_t i = 0; i < i_nb_items; i++ )
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{
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PL_LOCK;
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playlist_item_t *p_item;
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msg_Dbg( p_intf, "requested playlist delete: %d",
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p_items[i] );
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p_item = playlist_ItemGetById( p_sys->p_playlist,
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p_items[i] );
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if( p_item )
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playlist_DeleteFromInput( p_sys->p_playlist,
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p_item->p_input,
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false );
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PL_UNLOCK;
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}
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free( p_items );
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break;
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}
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case MVLC_KEEP:
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{
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int *p_items = NULL;
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size_t i_nb_items = 0, i;
|
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char item[512];
|
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const char *p_parser = p_request;
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|
|
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/* Get the list of items to keep */
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while( (p_parser =
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ExtractURIValue( p_parser, "item", item, 512 )) )
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{
|
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if( !*item ) continue;
|
|
|
|
int i_item = atoi( item );
|
|
p_items = xrealloc( p_items,
|
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(i_nb_items + 1) * sizeof(*p_items) );
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p_items[i_nb_items] = i_item;
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i_nb_items++;
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}
|
|
|
|
PL_LOCK;
|
|
size_t size = p_sys->p_playlist->items.i_size;
|
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for( i = 0; i < size; i++ )
|
|
{
|
|
size_t j;
|
|
|
|
/* Check if the item is in the keep list */
|
|
for( j = 0 ; j < i_nb_items ; j++ )
|
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{
|
|
if( p_items[j] ==
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ARRAY_VAL(p_sys->p_playlist->items,i)->i_id)
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|
break;
|
|
}
|
|
if( j == i_nb_items )
|
|
{
|
|
msg_Dbg( p_intf, "requested playlist delete: %d",
|
|
p_sys->p_playlist->items.p_elems[i]->i_id );
|
|
playlist_DeleteFromInput( p_sys->p_playlist,
|
|
p_sys->p_playlist->items.p_elems[i]->p_input,
|
|
false );
|
|
}
|
|
}
|
|
PL_UNLOCK;
|
|
|
|
free( p_items );
|
|
break;
|
|
}
|
|
case MVLC_EMPTY:
|
|
{
|
|
playlist_Clear( p_sys->p_playlist, pl_Unlocked );
|
|
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;
|
|
|
|
ExtractURIValue( p_request, "type", type, 12 );
|
|
ExtractURIValue( p_request, "order", order, 2 );
|
|
ExtractURIValue( 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" ) )
|
|
{
|
|
PL_LOCK;
|
|
playlist_RecursiveNodeSort( p_sys->p_playlist,
|
|
/* Ugly hack,but not worse than before ... */
|
|
p_sys->p_playlist->p_root_onelevel,
|
|
SORT_TITLE_NODES_FIRST,
|
|
( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
|
|
PL_UNLOCK;
|
|
msg_Dbg( p_intf, "requested playlist sort by title (%d)" , i_order );
|
|
}
|
|
else if( !strcmp( type , "author" ) )
|
|
{
|
|
PL_LOCK;
|
|
playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
|
|
p_sys->p_playlist->p_root_onelevel,
|
|
SORT_ARTIST,
|
|
( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
|
|
PL_UNLOCK;
|
|
msg_Dbg( p_intf, "requested playlist sort by author (%d)" , i_order );
|
|
}
|
|
else if( !strcmp( type , "shuffle" ) )
|
|
{
|
|
PL_LOCK;
|
|
playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
|
|
p_sys->p_playlist->p_root_onelevel,
|
|
SORT_RANDOM,
|
|
( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
|
|
PL_UNLOCK;
|
|
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;
|
|
ExtractURIValue( p_request, "psz_pos", psz_pos, 6 );
|
|
ExtractURIValue( p_request, "psz_newpos", psz_newpos, 6 );
|
|
i_pos = atoi( psz_pos );
|
|
i_newpos = atoi( psz_newpos );
|
|
/* FIXME FIXME TODO TODO XXX XXX
|
|
( duplicate from rpn.c )
|
|
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);
|
|
FIXME FIXME TODO TODO XXX XXX */
|
|
break;
|
|
}
|
|
|
|
/* admin function */
|
|
case MVLC_CLOSE:
|
|
{
|
|
char id[512];
|
|
ExtractURIValue( 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" );
|
|
libvlc_Quit( p_intf->p_libvlc );
|
|
break;
|
|
}
|
|
#ifdef ENABLE_VLM
|
|
/* vlm */
|
|
case MVLC_VLM_NEW:
|
|
case MVLC_VLM_SETUP:
|
|
{
|
|
static const char vlm_properties[][9] =
|
|
{
|
|
/* 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 = xmalloc( 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 )
|
|
{
|
|
free( psz );
|
|
break;
|
|
}
|
|
|
|
ExtractURIValue( p_request, "name", name, 512 );
|
|
if( StrToMacroType( control ) == MVLC_VLM_NEW )
|
|
{
|
|
char type[20];
|
|
ExtractURIValue( 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; vlm_properties[i][0]; i++ )
|
|
{
|
|
char val[512];
|
|
ExtractURIValue( p_request,
|
|
vlm_properties[i], val, 512 );
|
|
decode_URI( val );
|
|
if( strlen( val ) > 0 && i >= 4 )
|
|
{
|
|
p += sprintf( p, " %s %s", vlm_properties[i], val );
|
|
}
|
|
else if( TestURIParam( 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
|
|
{
|
|
if( asprintf( &vlm_error , "%s : %s" ,
|
|
vlm_answer->psz_name,
|
|
vlm_answer->psz_value ) == -1 )
|
|
vlm_error = NULL;
|
|
}
|
|
|
|
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;
|
|
|
|
ExtractURIValue( 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;
|
|
|
|
ExtractURIValue( 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];
|
|
ExtractURIValue( 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;
|
|
|
|
ExtractURIValue( p_request, "file", file, 512 );
|
|
decode_URI( 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;
|
|
}
|
|
#endif /* ENABLE_VLM */
|
|
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;
|
|
}
|
|
ExtractURIValue( p_request, m->param1, value, 512 );
|
|
decode_URI( 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;
|
|
lldiv_t div;
|
|
|
|
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 );
|
|
div = lldiv( f * 1000000 , 1000000 );
|
|
sprintf( value, "%lld.%06u", div.quot,
|
|
(unsigned int)div.rem );
|
|
break;
|
|
case MVLC_STRING:
|
|
psz = config_GetPsz( p_intf, m->param1 );
|
|
if( psz != NULL )
|
|
{
|
|
strlcpy( value, psz,sizeof( value ) );
|
|
free( psz );
|
|
}
|
|
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 );
|
|
break;
|
|
}
|
|
PRINTS( "%s", value );
|
|
break;
|
|
}
|
|
case MVLC_VALUE:
|
|
{
|
|
char *s;
|
|
const char *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
|
|
}
|
|
|
|
static
|
|
char *MacroSearch( char *src, char *end, int i_mvlc, bool 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 Execute( httpd_file_sys_t *p_args,
|
|
char *p_request, int i_request,
|
|
char **pp_data, int *pi_data,
|
|
char **pp_dst,
|
|
const char *_src, const char *_end )
|
|
{
|
|
intf_thread_t *p_intf = p_args->p_intf;
|
|
|
|
char *src, *dup, *end;
|
|
char *dst = *pp_dst;
|
|
|
|
src = dup = xmalloc( _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 = strstr( 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;
|
|
char sep;
|
|
|
|
#if defined( WIN32 )
|
|
sep = '\\';
|
|
#else
|
|
sep = '/';
|
|
#endif
|
|
|
|
if( m.param1[0] != sep )
|
|
{
|
|
strcpy( psz_file, p_args->file );
|
|
p = strrchr( psz_file, sep );
|
|
if( p != NULL )
|
|
strcpy( p + 1, m.param1 );
|
|
else
|
|
strcpy( psz_file, m.param1 );
|
|
}
|
|
else
|
|
{
|
|
strcpy( psz_file, m.param1 );
|
|
}
|
|
|
|
/* We hereby assume that psz_file is in the
|
|
* local character encoding */
|
|
if( ( f = fopen( psz_file, "r" ) ) == NULL )
|
|
{
|
|
msg_Warn( p_args->p_intf,
|
|
"unable to include file %s (%m)",
|
|
psz_file );
|
|
break;
|
|
}
|
|
|
|
/* first we load in a temporary buffer */
|
|
FileLoad( f, &p_buffer, &i_buffer );
|
|
|
|
/* we parse executing all <vlc /> macros */
|
|
Execute( p_args, p_request, i_request, pp_data, pi_data,
|
|
&dst, &p_buffer[0], &p_buffer[i_buffer] );
|
|
free( p_buffer );
|
|
fclose(f);
|
|
break;
|
|
}
|
|
case MVLC_IF:
|
|
{
|
|
bool 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, true );
|
|
|
|
if( i_test == 0 )
|
|
{
|
|
char *start = MacroSearch( src, endif, MVLC_ELSE, true );
|
|
|
|
if( start )
|
|
{
|
|
char *stop = MacroSearch( start, endif, MVLC_END, false );
|
|
if( stop )
|
|
{
|
|
Execute( p_args, p_request, i_request,
|
|
pp_data, pi_data, &dst, start, stop );
|
|
}
|
|
}
|
|
}
|
|
else if( i_test == 1 )
|
|
{
|
|
char *stop;
|
|
if( ( stop = MacroSearch( src, endif, MVLC_ELSE, false ) ) == NULL )
|
|
{
|
|
stop = MacroSearch( src, endif, MVLC_END, false );
|
|
}
|
|
if( stop )
|
|
{
|
|
Execute( p_args, p_request, i_request,
|
|
pp_data, pi_data, &dst, src, stop );
|
|
}
|
|
}
|
|
|
|
src = endif;
|
|
break;
|
|
}
|
|
case MVLC_FOREACH:
|
|
{
|
|
char *endfor = MacroSearch( src, end, MVLC_END, true );
|
|
char *start = src;
|
|
char *stop = MacroSearch( src, end, MVLC_END, 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, "services" ) )
|
|
{
|
|
index = mvar_ServicesSetNew( p_intf, m.param1 );
|
|
}
|
|
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( 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 );
|
|
}
|
|
#ifdef ENABLE_VLM
|
|
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 );
|
|
}
|
|
#endif
|
|
#if 0
|
|
else if( !strcmp( m.param2, "hosts" ) )
|
|
{
|
|
index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_HOSTS );
|
|
}
|
|
else if( !strcmp( m.param2, "urls" ) )
|
|
{
|
|
index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_URLS );
|
|
}
|
|
else if( !strcmp( m.param2, "connections" ) )
|
|
{
|
|
index = mvar_HttpdInfoSetNew(m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_CONNECTIONS);
|
|
}
|
|
#endif
|
|
else if( ( v = mvar_GetVar( p_args->vars, m.param2 ) ) )
|
|
{
|
|
index = mvar_Duplicate( v );
|
|
}
|
|
else
|
|
{
|
|
msg_Dbg( p_intf, "invalid index constructor (%s)", m.param2 );
|
|
src = endfor;
|
|
break;
|
|
}
|
|
|
|
for( i_idx = 0; i_idx < index->i_field; i_idx++ )
|
|
{
|
|
mvar_t *f = mvar_Duplicate( index->field[i_idx] );
|
|
|
|
//msg_Dbg( p_intf, "foreach field[%d] name=%s value=%s", i_idx, f->name, f->value );
|
|
|
|
free( f->name );
|
|
f->name = strdup( m.param1 );
|
|
|
|
|
|
mvar_PushVar( p_args->vars, f );
|
|
Execute( p_args, p_request, i_request,
|
|
pp_data, pi_data, &dst, start, stop );
|
|
mvar_RemoveVar( p_args->vars, f );
|
|
|
|
mvar_Delete( f );
|
|
}
|
|
mvar_Delete( index );
|
|
|
|
src = endfor;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
MacroDo( p_args, &m, p_request, i_request,
|
|
pp_data, pi_data, &dst );
|
|
break;
|
|
}
|
|
|
|
MacroClean( &m );
|
|
continue;
|
|
}
|
|
|
|
i_copy = ( (p == NULL || p > end ) ? end : p ) - src;
|
|
if( i_copy > 0 )
|
|
{
|
|
int i_index = dst - *pp_data;
|
|
|
|
*pi_data += i_copy;
|
|
*pp_data = xrealloc( *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 );
|
|
}
|
|
|