/*****************************************************************************
* directory.c: expands a directory (directory: access plug-in)
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: directory.c,v 1.2 2003/03/24 01:39:58 gbazin Exp $
+ * Copyright (C) 2002-2004 VideoLAN
+ * $Id$
*
* Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/*****************************************************************************
* Preamble
*****************************************************************************/
+
#include <vlc/vlc.h>
#include <vlc/input.h>
+#include <vlc_playlist.h>
#include <stdlib.h>
#include <string.h>
#endif
/*****************************************************************************
- * Constants and structures
+ * Module descriptor
*****************************************************************************/
-#define MAX_DIR_SIZE 50000
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
-typedef struct input_directory_s
-{
- char p_dir_buffer[MAX_DIR_SIZE];
- int i_buf_pos;
- int i_buf_length;
-} input_directory_t;
+static int DemuxOpen ( vlc_object_t * );
+#define RECURSIVE_TEXT N_("Subdirectory behavior")
+#define RECURSIVE_LONGTEXT N_( \
+ "Select whether subdirectories must be expanded.\n" \
+ "none: subdirectories do not appear in the playlist.\n" \
+ "collapse: subdirectories appear but are expanded on first play.\n" \
+ "expand: all subdirectories are expanded.\n" )
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static ssize_t Read ( input_thread_t *, byte_t *, size_t );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
+static char *psz_recursive_list[] = { "none", "collapse", "expand" };
+static char *psz_recursive_list_text[] = { N_("none"), N_("collapse"),
+ N_("expand") };
vlc_module_begin();
- set_description( _("Standard filesystem directory reading") );
- set_capability( "access", 55 );
+ set_description( _("Standard filesystem directory input") );
+ set_capability( "access2", 55 );
add_shortcut( "directory" );
add_shortcut( "dir" );
+ add_string( "recursive", "expand" , NULL, RECURSIVE_TEXT,
+ RECURSIVE_LONGTEXT, VLC_FALSE );
+ change_string_list( psz_recursive_list, psz_recursive_list_text, 0 );
set_callbacks( Open, Close );
+
+ add_submodule();
+ set_description( "Directory EOF");
+ set_capability( "demux2", 0 );
+ add_shortcut( "directory" );
+ set_callbacks( DemuxOpen, NULL );
vlc_module_end();
+/*****************************************************************************
+ * Local prototypes, constants, structures
+ *****************************************************************************/
+
+#define MODE_EXPAND 0
+#define MODE_COLLAPSE 1
+#define MODE_NONE 2
+
+static int Read( access_t *, uint8_t *, int );
+static int ReadNull( access_t *, uint8_t *, int );
+static int Control( access_t *, int, va_list );
+
+static int Demux( demux_t *p_demux );
+static int DemuxControl( demux_t *p_demux, int i_query, va_list args );
+
+
+static int ReadDir( playlist_t *, char *psz_name, int i_mode, int *pi_pos,
+ playlist_item_t * );
+
/*****************************************************************************
* Open: open the directory
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
- input_thread_t * p_input = (input_thread_t *)p_this;
- char * psz_name;
- input_directory_t * p_access_data;
+ access_t *p_access = (access_t*)p_this;
+
#ifdef HAVE_SYS_STAT_H
- struct stat stat_info;
+ struct stat stat_info;
+
+ if( ( stat( p_access->psz_path, &stat_info ) == -1 ) ||
+ !S_ISDIR( stat_info.st_mode ) )
+#else
+ if( strcmp( p_access->psz_access, "dir") &&
+ strcmp( p_access->psz_access, "directory") )
#endif
- DIR * p_current_dir;
- struct dirent * p_dir_content;
- int i_pos=0;
-
- /* Initialize access plug-in structures. */
- if( p_input->i_mtu == 0 )
{
- /* Improve speed. */
- p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
+ return VLC_EGENERIC;
}
- p_input->pf_read = Read;
- p_input->pf_set_program = NULL;
- p_input->pf_set_area = NULL;
- p_input->pf_seek = NULL;
+ p_access->pf_read = Read;
+ p_access->pf_block = NULL;
+ p_access->pf_seek = NULL;
+ p_access->pf_control= Control;
+
+ /* Force a demux */
+ p_access->psz_demux = strdup( "directory" );
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Close: close the target
+ *****************************************************************************/
+static void Close( vlc_object_t * p_this )
+{
+
+}
+
+/*****************************************************************************
+ * ReadNull: read the directory
+ *****************************************************************************/
+static int ReadNull( access_t *p_access, uint8_t *p_buffer, int i_len)
+{
+ /* Return fake data */
+ memset( p_buffer, 0, i_len );
+ return i_len;
+}
+
+/*****************************************************************************
+ * Read: read the directory
+ *****************************************************************************/
+static int Read( access_t *p_access, uint8_t *p_buffer, int i_len)
+{
+ char *psz_name = NULL;
+ char *psz;
+ int i_mode, i_pos;
+
+ playlist_t *p_playlist =
+ (playlist_t *) vlc_object_find( p_access,
+ VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+
+ if( !p_playlist )
+ {
+ msg_Err( p_access, "can't find playlist" );
+ goto end;
+ }
/* Remove the ending '/' char */
- psz_name = strdup( p_input->psz_name );
+ psz_name = strdup( p_access->psz_path );
if( psz_name == NULL )
- return VLC_EGENERIC;
+ goto end;
if( (psz_name[strlen(psz_name)-1] == '/') ||
(psz_name[strlen(psz_name)-1] == '\\') )
psz_name[strlen(psz_name)-1] = '\0';
}
+ /* Initialize structure */
+ psz = var_CreateGetString( p_access, "recursive" );
+ if( *psz == '\0' || !strncmp( psz, "none" , 4 ) )
+ {
+ i_mode = MODE_NONE;
+ }
+ else if( !strncmp( psz, "collapse", 8 ) )
+ {
+ i_mode = MODE_COLLAPSE;
+ }
+ else
+ {
+ i_mode = MODE_EXPAND;
+ }
+ free( psz );
+
+ /* Make sure we are deleted when we are done */
+// p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
+ /* The playlist position we will use for the add */
+ i_pos = p_playlist->i_index + 1;
-#ifdef HAVE_SYS_STAT_H
- if( ( stat( psz_name, &stat_info ) == -1 ) ||
- !S_ISDIR( stat_info.st_mode ) )
-#else
- if( !p_input->psz_access || strcmp(p_input->psz_access, "dir") )
-#endif
+ msg_Dbg( p_access, "opening directory `%s'", psz_name );
+
+ p_playlist->status.p_item->input.i_type = ITEM_TYPE_DIRECTORY;
+ if( ReadDir( p_playlist, psz_name , i_mode, &i_pos,
+ p_playlist->status.p_item
+ ) != VLC_SUCCESS )
{
- free( psz_name );
- return VLC_EGENERIC;
+ goto end;
}
- msg_Dbg( p_input, "opening directory `%s'", psz_name );
- p_access_data = malloc( sizeof(input_directory_t) );
- p_input->p_access_data = (void *)p_access_data;
- if( p_access_data == NULL )
+end:
+ /* Begin to read the directory */
+ playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,p_playlist->status.i_view,
+ p_playlist->status.p_item, NULL );
+ if( psz_name ) free( psz_name );
+ vlc_object_release( p_playlist );
+
+ /* Return fake data forever */
+ p_access->pf_read = ReadNull;
+ return ReadNull( p_access, p_buffer, i_len );
+}
+
+/*****************************************************************************
+ * DemuxOpen:
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ vlc_bool_t *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
+
+ switch( i_query )
{
- msg_Err( p_input, "out of memory" );
- free( psz_name );
- return VLC_ENOMEM;
+ /* */
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_FALSE; /* FIXME */
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = DEFAULT_PTS_DELAY * 1000;
+ break;
+
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ case ACCESS_GET_TITLE_INFO:
+ case ACCESS_SET_TITLE:
+ case ACCESS_SET_SEEKPOINT:
+ case ACCESS_SET_PRIVATE_ID_STATE:
+ return VLC_EGENERIC;
+
+ default:
+ msg_Warn( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
}
-
- /* have to cd into this dir */
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * DemuxOpen:
+ *****************************************************************************/
+static int DemuxOpen ( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t*)p_this;
+
+ if( strcmp( p_demux->psz_demux, "directory" ) )
+ return VLC_EGENERIC;
+
+ p_demux->pf_demux = Demux;
+ p_demux->pf_control = DemuxControl;
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Demux: EOF
+ *****************************************************************************/
+static int Demux( demux_t *p_demux )
+{
+ return 0;
+}
+/*****************************************************************************
+ * DemuxControl:
+ *****************************************************************************/
+static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
+{
+ return demux2_vaControlHelper( p_demux->s,
+ 0, 0, 0, 1,
+ i_query, args );
+}
+
+/*****************************************************************************
+ * ReadDir: read a directory and add its content to the list
+ *****************************************************************************/
+static int ReadDir( playlist_t *p_playlist,
+ char *psz_name , int i_mode, int *pi_position,
+ playlist_item_t *p_parent )
+{
+ DIR * p_current_dir;
+ struct dirent * p_dir_content;
+ playlist_item_t *p_node;
+
+ /* Change the item to a node */
+ if( p_parent->i_children == -1)
+ {
+ playlist_ItemToNode( p_playlist,p_parent );
+ }
+ /* Open the dir */
p_current_dir = opendir( psz_name );
if( p_current_dir == NULL )
{
/* something went bad, get out of here ! */
# ifdef HAVE_ERRNO_H
- msg_Warn( p_input, "cannot open directory `%s' (%s)",
+ msg_Warn( p_playlist, "cannot open directory `%s' (%s)",
psz_name, strerror(errno));
# else
- msg_Warn( p_input, "cannot open directory `%s'", psz_name );
+ msg_Warn( p_playlist, "cannot open directory `%s'", psz_name );
# endif
- free( p_access_data );
- free( psz_name );
return VLC_EGENERIC;
}
-
+
+ /* get the first directory entry */
p_dir_content = readdir( p_current_dir );
/* while we still have entries in the directory */
- while( p_dir_content != NULL && i_pos < MAX_DIR_SIZE )
+ while( p_dir_content != NULL )
{
int i_size_entry = strlen( psz_name ) +
strlen( p_dir_content->d_name ) + 2;
- /* if it is "." or "..", forget it */
- if( strcmp( p_dir_content->d_name, "." ) &&
- strcmp( p_dir_content->d_name, ".." ) &&
- i_pos + i_size_entry < MAX_DIR_SIZE )
- {
- msg_Dbg( p_input, "%s", p_dir_content->d_name );
- sprintf( &p_access_data->p_dir_buffer[i_pos], "%s/%s",
- psz_name, p_dir_content->d_name );
- msg_Dbg( p_input, "%s", &p_access_data->p_dir_buffer[i_pos] );
- i_pos += i_size_entry - 1;
- p_access_data->p_dir_buffer[i_pos] = '\n';
- i_pos++;
- }
- p_dir_content = readdir( p_current_dir );
- }
- p_access_data->p_dir_buffer[i_pos] = '\0';
- i_pos++;
- p_access_data->i_buf_length = i_pos;
- p_access_data->i_buf_pos = 0;
-
- msg_Dbg( p_input, "%s", p_access_data->p_dir_buffer );
+ char *psz_uri = (char *)malloc( sizeof(char)*i_size_entry);
- closedir( p_current_dir );
- free( psz_name );
+ sprintf( psz_uri, "%s/%s", psz_name, p_dir_content->d_name );
- /* Force m3u demuxer */
- p_input->psz_demux = "m3u";
+ /* if it starts with '.' then forget it */
+ if( p_dir_content->d_name[0] != '.' )
+ {
+#if defined( S_ISDIR )
+ struct stat stat_data;
+ stat( psz_uri, &stat_data );
+ if( S_ISDIR(stat_data.st_mode) && i_mode != MODE_COLLAPSE )
+#elif defined( DT_DIR )
+ if( ( p_dir_content->d_type & DT_DIR ) && i_mode != MODE_COLLAPSE )
+#else
+ if( 0 )
+#endif
+ {
+ if( i_mode == MODE_NONE )
+ {
+ msg_Dbg( p_playlist, "Skipping subdirectory %s", psz_uri );
+ p_dir_content = readdir( p_current_dir );
+ continue;
+ }
+ else if(i_mode == MODE_EXPAND )
+ {
+ msg_Dbg(p_playlist, "Reading subdirectory %s", psz_uri );
+ p_node = playlist_NodeCreate( p_playlist,
+ p_parent->pp_parents[0]->i_view,
+ psz_uri, p_parent );
- return VLC_SUCCESS;
-}
+ playlist_CopyParents( p_parent, p_node );
-/*****************************************************************************
- * Close: close the target
- *****************************************************************************/
-static void Close( vlc_object_t * p_this )
-{
- input_thread_t * p_input = (input_thread_t *)p_this;
- input_directory_t * p_access_data =
- (input_directory_t *)p_input->p_access_data;
+ p_node->input.i_type = ITEM_TYPE_DIRECTORY;
- msg_Info( p_input, "closing `%s/%s://%s'",
- p_input->psz_access, p_input->psz_demux, p_input->psz_name );
+ if( ReadDir( p_playlist, psz_uri , MODE_EXPAND,
+ pi_position, p_node ) != VLC_SUCCESS )
+ {
+ return VLC_EGENERIC;
+ }
+ }
+ }
+ else
+ {
+ playlist_item_t *p_item = playlist_ItemNew( p_playlist,
+ psz_uri, p_dir_content->d_name );
+ playlist_NodeAddItem( p_playlist,p_item,
+ p_parent->pp_parents[0]->i_view,
+ p_parent,
+ PLAYLIST_APPEND, PLAYLIST_END );
- free( p_access_data );
+ playlist_CopyParents( p_parent, p_item );
+ }
+ }
+ free( psz_uri );
+ p_dir_content = readdir( p_current_dir );
+ }
+ closedir( p_current_dir );
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * Read: read directory and output to demux.
- *****************************************************************************/
-static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
-{
- input_directory_t * p_access_data =
- (input_directory_t *)p_input->p_access_data;
- unsigned int i_remaining = p_access_data->i_buf_length -
- p_access_data->i_buf_pos;
- if( i_remaining > 0 )
- {
- int i_ret;
-
- i_ret = __MIN( i_len, i_remaining );
- memcpy( p_buffer,
- &p_access_data->p_dir_buffer[p_access_data->i_buf_pos],
- i_ret );
- p_access_data->i_buf_pos += i_ret;
- return (ssize_t) i_ret;
- }
-
- p_input->stream.b_connected = VLC_TRUE;
- return 0;
-}