/*****************************************************************************
* 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 $
+ * Copyright (C) 2001-2006 the VideoLAN team
+ * $Id$
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include "http.h"
+#include "vlc_url.h"
+#include "vlc_meta.h"
+#include "vlc_strings.h"
static vlc_object_t *GetVLCObject( intf_thread_t *p_intf,
const char *psz_object,
- vlc_bool_t *pb_need_release )
+ bool *pb_need_release )
{
intf_sys_t *p_sys = p_intf->p_sys;
int i_object_type = 0;
vlc_object_t *p_object = NULL;
- *pb_need_release = VLC_FALSE;
+ *pb_need_release = false;
- if( !strcmp( psz_object, "VLC_OBJECT_ROOT" ) )
- i_object_type = VLC_OBJECT_ROOT;
- else if( !strcmp( psz_object, "VLC_OBJECT_VLC" ) )
- p_object = VLC_OBJECT(p_intf->p_vlc);
+ if( !strcmp( psz_object, "VLC_OBJECT_LIBVLC" ) )
+ p_object = VLC_OBJECT(p_intf->p_libvlc);
else if( !strcmp( psz_object, "VLC_OBJECT_INTF" ) )
p_object = VLC_OBJECT(p_intf);
else if( !strcmp( psz_object, "VLC_OBJECT_PLAYLIST" ) )
i_object_type = VLC_OBJECT_VOUT;
else if( !strcmp( psz_object, "VLC_OBJECT_AOUT" ) )
i_object_type = VLC_OBJECT_AOUT;
- else if( !strcmp( psz_object, "VLC_OBJECT_SOUT" ) )
- i_object_type = VLC_OBJECT_SOUT;
else
msg_Warn( p_intf, "unknown object type (%s)", psz_object );
if( p_object == NULL && i_object_type )
{
- *pb_need_release = VLC_TRUE;
+ *pb_need_release = true;
p_object = vlc_object_find( p_intf, i_object_type, FIND_ANYWHERE );
}
}
}
-char * SSPop( rpn_stack_t *st )
+char *SSPop( rpn_stack_t *st )
{
if( st->i_stack <= 0 )
{
void SSPushN( rpn_stack_t *st, int i )
{
- char v[512];
+ char v[12];
- sprintf( v, "%d", i );
+ snprintf( v, sizeof (v), "%d", i );
SSPush( st, v );
}
-void EvaluateRPN( intf_thread_t *p_intf, mvar_t *vars,
- rpn_stack_t *st, char *exp )
+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;
if( *exp == '\'' )
{
/* extract string */
- p = E_(FirstWord)( exp, exp );
+ p = FirstWord( exp, exp );
SSPush( st, exp );
exp = p;
continue;
}
/* extract token */
- p = E_(FirstWord)( exp, exp );
+ p = FirstWord( exp, exp );
s = exp;
if( p == NULL )
{
{
char *url = mvar_GetValue( vars, "url_value" );
char *name = SSPop( st );
- char value[512];
- char *tmp;
-
- E_(ExtractURIValue)( url, name, value, 512 );
- E_(DecodeEncodedURI)( value );
- tmp = E_(FromUTF8)( p_intf, value );
- SSPush( st, tmp );
- free( tmp );
+ char *value = ExtractURIString( url, name );
+ if( value != NULL )
+ {
+ decode_URI( value );
+ SSPush( st, value );
+ free( value );
+ }
+ else
+ SSPush( st, "" );
+
free( name );
}
else if( !strcmp( s, "url_encode" ) )
{
char *url = SSPop( st );
- char *value;
-
- value = E_(ToUTF8)( p_intf, url );
+ char *value = vlc_UrlEncode( url );
free( url );
- url = value;
- value = vlc_UrlEncode( url );
+ SSPush( st, value );
+ free( value );
+ }
+ else if( !strcmp( s, "xml_encode" ) )
+ {
+ char *url = SSPop( st );
+ char *value = convert_xml_special_chars( url );
free( url );
SSPush( st, value );
free( value );
{
char *psz_src = SSPop( st );
char *psz_dest;
+ char *str = psz_src;
p = psz_dest = strdup( psz_src );
- while( *psz_src != '\0' )
+ while( *str )
{
- if( *psz_src == '\\' )
+ if( *str == '\\' && *(str + 1) )
{
- *psz_src++;
+ str++;
}
- *p++ = *psz_src;
- psz_src++;
+ *p++ = *str++;
}
*p = '\0';
{
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, "&" );
- p += 5;
- }
- else if( *str == '\"' )
- {
- strcpy( p, """ );
- p += 6;
- }
- else if( *str == '\'' )
- {
- strcpy( p, "'" );
- p += 6;
- }
- else if( *str == '<' )
- {
- strcpy( p, "<" );
- p += 4;
- }
- else if( *str == '>' )
- {
- strcpy( p, ">" );
- p += 4;
- }
- else
- {
- *p++ = *str;
- }
- str++;
- }
- *p = '\0';
+ psz_dest = convert_xml_special_chars( psz_src );
SSPush( st, psz_dest );
free( psz_src );
else if( !strcmp( s, "realpath" ) )
{
char *psz_src = SSPop( st );
- char *psz_dir = E_(RealPath)( p_intf, psz_src );
- char sep;
+ char *psz_dir = RealPath( psz_src );
SSPush( st, psz_dir );
free( psz_src );
int i_id = SSPopN( st, vars );
int i_ret;
- i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_ITEMPLAY,
+ vlc_object_lock( p_sys->p_playlist );
+ i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
+ pl_Locked, NULL,
playlist_ItemGetById( p_sys->p_playlist,
- i_id ) );
+ i_id, pl_Locked ) );
+ vlc_object_unlock( p_sys->p_playlist );
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 );
+ playlist_Control( p_sys->p_playlist, PLAYLIST_STOP, pl_Unlocked );
msg_Dbg( p_intf, "requested playlist stop" );
}
else if( !strcmp( s, "vlc_pause" ) )
{
- playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE );
+ playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE, pl_Unlocked );
msg_Dbg( p_intf, "requested playlist pause" );
}
else if( !strcmp( s, "vlc_next" ) )
{
- playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, 1 );
+ playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, 1 );
msg_Dbg( p_intf, "requested playlist next" );
}
else if( !strcmp( s, "vlc_previous" ) )
{
- playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, -1 );
+ playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, -1 );
msg_Dbg( p_intf, "requested playlist previous" );
}
else if( !strcmp( s, "vlc_seek" ) )
{
char *psz_value = SSPop( st );
- E_(HandleSeek)( p_intf, psz_value );
+ HandleSeek( p_intf, psz_value );
msg_Dbg( p_intf, "requested playlist seek: %s", psz_value );
free( psz_value );
}
{
char *psz_object = SSPop( st );
char *psz_variable = SSPop( st );
- vlc_bool_t b_need_release;
+ bool b_need_release;
p_object = GetVLCObject( p_intf, psz_object, &b_need_release );
{
char *psz_object = SSPop( st );
char *psz_variable = SSPop( st );
- vlc_bool_t b_need_release;
+ bool b_need_release;
vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
&b_need_release );
if( p_object != NULL )
{
- vlc_bool_t b_error = VLC_FALSE;
+ bool b_error = false;
char *psz_value = NULL;
vlc_value_t val;
int i_type;
SSPopN( st, vars );
msg_Warn( p_intf, "invalid %s variable type %d (%s)",
psz_object, i_type & VLC_VAR_TYPE, psz_variable );
- b_error = VLC_TRUE;
+ b_error = true;
}
if( !b_error )
{
char *psz_object = SSPop( st );
char *psz_variable = SSPop( st );
- vlc_bool_t b_need_release;
+ bool b_need_release;
vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
&b_need_release );
case VLC_VAR_FLOAT:
{
char psz_value[20];
- snprintf( psz_value, sizeof(psz_value), "%f", val.f_float );
+ lldiv_t value = lldiv( val.f_float * 1000000, 1000000 );
+ snprintf( psz_value, sizeof(psz_value), "%lld.%06u",
+ value.quot, (unsigned int)value.rem );
SSPush( st, psz_value );
break;
}
if( b_need_release && p_object != NULL )
vlc_object_release( p_object );
}
+ else if( !strcmp( s, "vlc_object_exists" ) )
+ {
+ char *psz_object = SSPop( st );
+ bool b_need_release;
+
+ vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
+ &b_need_release );
+ if( b_need_release && p_object != NULL )
+ vlc_object_release( p_object );
+
+ if( p_object != NULL )
+ SSPush( st, "1" );
+ else
+ SSPush( st, "0" );
+ }
else if( !strcmp( s, "vlc_config_set" ) )
{
char *psz_variable = SSPop( st );
case VLC_VAR_FLOAT:
{
char psz_string[20];
- snprintf( psz_string, sizeof(psz_string), "%f",
- config_GetFloat( p_intf, psz_variable ) );
+ lldiv_t value = lldiv( config_GetFloat( p_intf, psz_variable )
+ * 1000000, 1000000 );
+ snprintf( psz_string, sizeof(psz_string), "%lld.%06u",
+ value.quot, (unsigned int)value.rem );
SSPush( st, psz_string );
break;
}
default:
msg_Warn( p_intf, "vlc_config_get called on unknown var (%s)",
psz_variable );
+ SSPush( st, "" );
}
free( psz_variable );
}
{
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;
+ input_item_t *p_input;
+ int i_ret;
- if( !*psz_name )
- {
- p_item = E_(MRLParse)( p_intf, mrl, mrl );
- }
- else
- {
- p_item = E_(MRLParse)( p_intf, mrl, psz_name );
- }
+ p_input = MRLParse( p_intf, mrl, psz_name );
- if( p_item == NULL || p_item->input.psz_uri == NULL ||
- !*p_item->input.psz_uri )
+ char *psz_uri = input_item_GetURI( p_input );
+ if( !p_input || !psz_uri || !*psz_uri )
{
- i_id = VLC_EGENERIC;
+ i_ret = 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 );
+ i_ret = playlist_AddInput( p_sys->p_playlist, p_input,
+ PLAYLIST_APPEND, PLAYLIST_END, true,
+ pl_Unlocked );
+ vlc_gc_decref( p_input );
+ if( i_ret == VLC_SUCCESS )
+ msg_Dbg( p_intf, "requested mrl add: %s", mrl );
+ else
+ msg_Warn( p_intf, "adding mrl %s failed", mrl );
}
- SSPushN( st, i_id );
+ free( psz_uri );
+ SSPushN( st, i_ret );
free( mrl );
free( psz_name );
}
else if( !strcmp( s, "playlist_empty" ) )
{
- playlist_LockClear( p_sys->p_playlist );
+ playlist_Clear( p_sys->p_playlist, pl_Unlocked );
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 );
+ playlist_item_t *p_item = playlist_ItemGetById( p_sys->p_playlist,
+ i_id, pl_Unlocked );
+ if( p_item )
+ {
+ playlist_DeleteFromInput( p_sys->p_playlist,
+ p_item->p_input->i_id, pl_Unlocked );
+ msg_Dbg( p_intf, "requested playlist delete: %d", i_id );
+ }
+ else
+ {
+ msg_Dbg( p_intf, "couldn't find playlist item to delete (%d)",
+ i_id );
+ }
}
else if( !strcmp( s, "playlist_move" ) )
{
- int i_newpos = SSPopN( st, vars );
- int i_pos = SSPopN( st, vars );
+ /*int i_newpos =*/ SSPopN( st, vars );
+ /*int i_pos =*/ SSPopN( st, vars );
+ /* FIXME FIXME TODO TODO XXX XXX
+ do not release before fixing this
if ( i_pos < i_newpos )
{
playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
}
msg_Dbg( p_intf, "requested to move playlist item %d to %d",
i_pos, i_newpos);
+ FIXME FIXME TODO TODO XXX XXX */
+ msg_Err( p_intf, "moving using indexes is obsolete. We need to update this function" );
+ }
+ else if( !strcmp( s, "playlist_sort" ) )
+ {
+ int i_order = SSPopN( st, vars );
+ int i_sort = SSPopN( st, vars );
+ i_order = i_order % 2;
+ i_sort = i_sort % 9;
+ /* FIXME FIXME TODO TODO XXX XXX
+ do not release before fixing this
+ playlist_RecursiveNodeSort( p_sys->p_playlist,
+ p_sys->p_playlist->p_general,
+ i_sort, i_order );
+ msg_Dbg( p_intf, "requested sort playlist by : %d in order : %d",
+ i_sort, i_order );
+ FIXME FIXME TODO TODO XXX XXX */
+ msg_Err( p_intf, "this needs to be fixed to use the new playlist framework" );
+ }
+ else if( !strcmp( s, "services_discovery_add" ) )
+ {
+ char *psz_sd = SSPop( st );
+ playlist_ServicesDiscoveryAdd( p_sys->p_playlist, psz_sd );
+ free( psz_sd );
+ }
+ else if( !strcmp( s, "services_discovery_remove" ) )
+ {
+ char *psz_sd = SSPop( st );
+ playlist_ServicesDiscoveryRemove( p_sys->p_playlist, psz_sd );
+ free( psz_sd );
+ }
+ else if( !strcmp( s, "services_discovery_is_loaded" ) )
+ {
+ char *psz_sd = SSPop( st );
+ SSPushN( st,
+ playlist_IsServicesDiscoveryLoaded( p_sys->p_playlist, psz_sd ) );
+ free( psz_sd );
+ }
+ else if( !strcmp( s, "vlc_volume_set" ) )
+ {
+ char *psz_vol = SSPop( st );
+ int i_value;
+ audio_volume_t i_volume;
+ aout_VolumeGet( p_intf, &i_volume );
+ if( psz_vol[0] == '+' )
+ {
+ i_value = atoi( psz_vol );
+ if( (i_volume + i_value) > AOUT_VOLUME_MAX )
+ aout_VolumeSet( p_intf, AOUT_VOLUME_MAX );
+ else
+ aout_VolumeSet( p_intf, i_volume + i_value );
+ }
+ else if( psz_vol[0] == '-' )
+ {
+ i_value = atoi( psz_vol );
+ if( (i_volume + i_value) < AOUT_VOLUME_MIN )
+ aout_VolumeSet( p_intf, AOUT_VOLUME_MIN );
+ else
+ aout_VolumeSet( p_intf, i_volume + i_value );
+ }
+ else if( strstr( psz_vol, "%") != NULL )
+ {
+ i_value = atoi( psz_vol );
+ if( i_value < 0 ) i_value = 0;
+ if( i_value > 400 ) i_value = 400;
+ aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
+ }
+ else
+ {
+ i_value = atoi( psz_vol );
+ if( i_value > AOUT_VOLUME_MAX ) i_value = AOUT_VOLUME_MAX;
+ if( i_value < AOUT_VOLUME_MIN ) i_value = AOUT_VOLUME_MIN;
+ aout_VolumeSet( p_intf, i_value );
+ }
+ aout_VolumeGet( p_intf, &i_volume );
+ free( psz_vol );
+ }
+ else if( !strcmp( s, "vlc_get_meta" ) )
+ {
+ char *psz_meta = SSPop( st );
+ char *psz_val = NULL;
+ if( p_sys->p_input && input_GetItem(p_sys->p_input) )
+ {
+#define p_item input_GetItem( p_sys->p_input )
+ if( !strcmp( psz_meta, "ARTIST" ) )
+ {
+ psz_val = input_item_GetArtist( p_item );
+ }
+ else if( !strcmp( psz_meta, "TITLE" ) )
+ {
+ psz_val = input_item_GetTitle( p_item );
+ if( !psz_val )
+ psz_val = input_item_GetName( p_item );
+ }
+ else if( !strcmp( psz_meta, "ALBUM" ) )
+ {
+ psz_val = input_item_GetAlbum( p_item );
+ }
+ else if( !strcmp( psz_meta, "GENRE" ) )
+ {
+ psz_val = input_item_GetGenre( p_item );
+ }
+#undef p_item
+ }
+ if( psz_val == NULL ) psz_val = strdup( "" );
+ SSPush( st, psz_val );
+ free( psz_meta );
+ free( psz_val );
+ }
+#ifdef ENABLE_VLM
+ else if( !strcmp( s, "vlm_command" ) || !strcmp( s, "vlm_cmd" ) )
+ {
+ char *psz_elt;
+ char *psz_cmd = strdup( "" );
+ char *psz_error;
+ vlm_message_t *vlm_answer;
+
+ /* make sure that we have a vlm object */
+ if( p_intf->p_sys->p_vlm == NULL )
+ p_intf->p_sys->p_vlm = vlm_New( p_intf );
+
+
+ /* vlm command uses the ';' delimiter
+ * (else we can't know when to stop) */
+ while( strcmp( psz_elt = SSPop( st ), "" )
+ && strcmp( psz_elt, ";" ) )
+ {
+ char *psz_buf =
+ (char *)malloc( strlen( psz_cmd ) + strlen( psz_elt ) + 2 );
+ sprintf( psz_buf, "%s %s", psz_cmd, psz_elt );
+ free( psz_cmd );
+ free( psz_elt );
+ psz_cmd = psz_buf;
+ }
+
+ msg_Dbg( p_intf, "executing vlm command: %s", psz_cmd );
+ vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz_cmd, &vlm_answer );
+
+ if( vlm_answer->psz_value == NULL )
+ {
+ psz_error = strdup( "" );
+ }
+ else
+ {
+ psz_error = malloc( strlen(vlm_answer->psz_name) +
+ strlen(vlm_answer->psz_value) +
+ strlen( " : ") + 1 );
+ sprintf( psz_error , "%s : %s" , vlm_answer->psz_name,
+ vlm_answer->psz_value );
+ }
+
+ mvar_AppendNewVar( vars, "vlm_error", psz_error );
+ /* this is kind of a duplicate but we need to have the message
+ * without the command name for the "export" command */
+ mvar_AppendNewVar( vars, "vlm_value", vlm_answer->psz_value );
+ vlm_MessageDelete( vlm_answer );
+
+ free( psz_cmd );
+ free( psz_error );
+ }
+#endif /* ENABLE_VLM */
+ else if( !strcmp( s, "snapshot" ) )
+ {
+ 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 )
+ {
+ vout_Control( p_vout, VOUT_SNAPSHOT );
+ vlc_object_release( p_vout );
+ msg_Dbg( p_intf, "requested snapshot" );
+ }
+ }
+ break;
+
}
else
{