]> git.sesse.net Git - vlc/blobdiff - modules/access/directory.c
Don't use someone's else domain in our default values
[vlc] / modules / access / directory.c
index 4ff8ac3e213f9756551b006477696a4df898ff23..5f36d4399aa463b039813ec27a4f13a2e0cecf5f 100644 (file)
@@ -1,10 +1,10 @@
 /*****************************************************************************
  * directory.c: expands a directory (directory: access plug-in)
  *****************************************************************************
- * Copyright (C) 2002-2004 VideoLAN
+ * Copyright (C) 2002-2004 the VideoLAN team
  * $Id$
  *
- * Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
+ * Authors: Derk-Jan Hartman <hartman at videolan dot org>
  *
  * 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
@@ -18,7 +18,7 @@
  *
  * 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.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -28,6 +28,7 @@
 #include <vlc/vlc.h>
 #include <vlc/input.h>
 #include <vlc_playlist.h>
+#include <vlc_input.h>
 
 #include <stdlib.h>
 #include <string.h>
 #   include <unistd.h>
 #elif defined( WIN32 ) && !defined( UNDER_CE )
 #   include <io.h>
+#elif defined( UNDER_CE )
+#   define strcoll strcmp
 #endif
 
-#if (!defined( WIN32 ) || defined(__MINGW32__))
-/* Mingw has its own version of dirent */
+#ifdef HAVE_DIRENT_H
 #   include <dirent.h>
 #endif
 
+#include "charset.h"
+
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
@@ -74,6 +78,13 @@ static char *psz_recursive_list[] = { "none", "collapse", "expand" };
 static char *psz_recursive_list_text[] = { N_("none"), N_("collapse"),
                                            N_("expand") };
 
+#define IGNORE_TEXT N_("Ignored extensions")
+#define IGNORE_LONGTEXT N_( \
+        "Files with these extensions will not be added to playlist when " \
+        "opening a directory.\n" \
+        "This is useful if you add directories that contain playlist files " \
+        "for instance. Use a comma-separated list of extensions." )
+
 vlc_module_begin();
     set_category( CAT_INPUT );
     set_shortname( _("Directory" ) );
@@ -85,6 +96,8 @@ vlc_module_begin();
     add_string( "recursive", "expand" , NULL, RECURSIVE_TEXT,
                 RECURSIVE_LONGTEXT, VLC_FALSE );
       change_string_list( psz_recursive_list, psz_recursive_list_text, 0 );
+    add_string( "ignore-filetypes", "m3u,db,nfo,jpg,gif,sfv,txt,sub,idx,srt,cue",
+                NULL, IGNORE_TEXT, IGNORE_LONGTEXT, VLC_FALSE );
     set_callbacks( Open, Close );
 
     add_submodule();
@@ -111,8 +124,8 @@ 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 * );
+static int ReadDir( playlist_t *, const char *psz_name, int i_mode,
+                    playlist_item_t *, playlist_item_t * );
 
 /*****************************************************************************
  * Open: open the directory
@@ -123,17 +136,34 @@ static int Open( vlc_object_t *p_this )
 
 #ifdef HAVE_SYS_STAT_H
     struct stat stat_info;
+    char *psz_path = ToLocale( p_access->psz_path );
 
-    if( ( stat( p_access->psz_path, &stat_info ) == -1 ) ||
+    if( ( stat( psz_path, &stat_info ) == -1 ) ||
         !S_ISDIR( stat_info.st_mode ) )
+#elif defined(WIN32)
+    int i_ret;
+
+#   ifdef UNICODE
+    wchar_t psz_path[MAX_PATH];
+    mbstowcs( psz_path, p_access->psz_path, MAX_PATH );
+    psz_path[MAX_PATH-1] = 0;
+#   else
+    char *psz_path = p_access->psz_path;
+#   endif /* UNICODE */
+
+    i_ret = GetFileAttributes( psz_path );
+    if( i_ret == -1 || !(i_ret & FILE_ATTRIBUTE_DIRECTORY) )
+
 #else
     if( strcmp( p_access->psz_access, "dir") &&
         strcmp( p_access->psz_access, "directory") )
 #endif
     {
+        LocaleFree( psz_path );
         return VLC_EGENERIC;
     }
 
+    LocaleFree( psz_path );
     p_access->pf_read  = Read;
     p_access->pf_block = NULL;
     p_access->pf_seek  = NULL;
@@ -169,9 +199,10 @@ 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;
+    char *ptr;
+    int  i_mode, i_activity;
 
-    playlist_item_t *p_item;
+    playlist_item_t *p_item, *p_root_category;
     vlc_bool_t b_play = VLC_FALSE;
 
     playlist_t *p_playlist =
@@ -184,40 +215,39 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len)
         goto end;
     }
 
-    /* Remove the ending '/' char */
-    psz_name = strdup( p_access->psz_path );
-    if( psz_name == NULL )
+    psz_name = ToLocale( p_access->psz_path );
+    ptr = strdup( psz_name );
+    LocaleFree( psz_name );
+    if( ptr == NULL )
         goto end;
 
-    if( (psz_name[strlen(psz_name)-1] == '/') ||
-        (psz_name[strlen(psz_name)-1] == '\\') )
+    psz_name = ptr;
+
+    /* Remove the ending '/' char */
+    ptr += strlen( ptr );
+    if( ( ptr > psz_name ) )
     {
-        psz_name[strlen(psz_name)-1] = '\0';
+        switch( *--ptr )
+        {
+            case '/':
+            case '\\':
+                *ptr = '\0';
+        }
     }
 
-    /* Initialize structure */
+    /* Handle mode */
     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 */
-    /* The playlist position we will use for the add */
-    i_pos = p_playlist->i_index + 1;
+    msg_Dbg( p_access, "opening directory `%s'", p_access->psz_path );
 
-    msg_Dbg( p_access, "opening directory `%s'", psz_name );
-
-    if( &p_playlist->status.p_item->input ==
+    if( p_playlist->status.p_item && p_playlist->status.p_item->p_input ==
         ((input_thread_t *)p_access->p_parent)->input.p_item )
     {
         p_item = p_playlist->status.p_item;
@@ -237,19 +267,29 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len)
         }
         b_play = VLC_FALSE;
     }
-    p_item->input.i_type = ITEM_TYPE_DIRECTORY;
-    if( ReadDir( p_playlist, psz_name , i_mode, &i_pos,
-                 p_item ) != VLC_SUCCESS )
-    {
-    }
+    p_item->p_input->i_type = ITEM_TYPE_DIRECTORY;
+
+    p_root_category = playlist_LockItemToNode( p_playlist, p_item );
+
+    i_activity = var_GetInteger( p_playlist, "activity" );
+    var_SetInteger( p_playlist, "activity", i_activity +
+                    DIRECTORY_ACTIVITY );
+
+    ReadDir( p_playlist, psz_name , i_mode, p_item, p_root_category );
+
+    i_activity = var_GetInteger( p_playlist, "activity" );
+    var_SetInteger( p_playlist, "activity", i_activity -
+                    DIRECTORY_ACTIVITY );
 end:
 
     /* Begin to read the directory */
     if( b_play )
     {
-        playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
-                          p_playlist->status.i_view,
+#if 0
+       /// \bug we can start playing an already deleted item. Fix ?*/
+       playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, 1242,
                           p_playlist->status.p_item, NULL );
+#endif
     }
     if( psz_name ) free( psz_name );
     vlc_object_release( p_playlist );
@@ -327,6 +367,7 @@ static int Demux( demux_t *p_demux )
 {
     return 0;
 }
+
 /*****************************************************************************
  * DemuxControl:
  *****************************************************************************/
@@ -335,90 +376,76 @@ 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 );
 }
 
-#if defined(SYS_BEOS) || defined(WIN32)
-/* BeOS doesn't have scandir/alphasort/versionsort */
-static int alphasort( const struct dirent **a, const struct dirent **b )
-{
-    return strcoll( (*a)->d_name, (*b)->d_name );
-}
-
-static int scandir( const char *name, struct dirent ***namelist,
-                    int (*filter) ( const struct dirent * ),
-                    int (*compar) ( const struct dirent **,
-                                    const struct dirent ** ) )
-{
-    DIR            * p_dir;
-    struct dirent  * p_content;
-    struct dirent ** pp_list;
-    int              ret, size;
-
-    if( !namelist || !( p_dir = opendir( name ) ) ) return -1;
-
-    ret     = 0;
-    pp_list = NULL;
-    while( ( p_content = readdir( p_dir ) ) )
-    {
-        if( filter && !filter( p_content ) )
-        {
-            continue;
-        }
-        pp_list = realloc( pp_list, ( ret + 1 ) * sizeof( struct dirent * ) );
-        size = sizeof( struct dirent ) + strlen( p_content->d_name ) + 1;
-        pp_list[ret] = malloc( size );
-        memcpy( pp_list[ret], p_content, size );
-        ret++;
-    }
-
-    closedir( p_dir );
-
-    if( compar )
-    {
-        qsort( pp_list, ret, sizeof( struct dirent * ),
-               (int (*)(const void *, const void *)) compar );
-    }
-
-    *namelist = pp_list;
-    return ret;
-}
-#endif
-
 static int Filter( const struct dirent *foo )
 {
     return VLC_TRUE;
 }
+
 /*****************************************************************************
  * 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 )
+static int ReadDir( playlist_t *p_playlist, const char *psz_name,
+                    int i_mode, playlist_item_t *p_parent,
+                    playlist_item_t *p_parent_category )
 {
-    struct dirent   *p_dir_content;
-    struct dirent   **pp_dir_content;
-    int             i_dir_content, i = 0;
+    struct dirent   **pp_dir_content = 0;
+    int             i_dir_content, i, i_return = VLC_SUCCESS;
     playlist_item_t *p_node;
 
-    /* Change the item to a node */
-    if( p_parent->i_children == -1 )
-    {
-        playlist_LockItemToNode( p_playlist,p_parent );
-    }
+    char **ppsz_extensions = 0;
+    int i_extensions = 0;
+    char *psz_ignore;
 
-    /* get the first directory entry */
+    /* Get the first directory entry */
     i_dir_content = scandir( psz_name, &pp_dir_content, Filter, alphasort );
     if( i_dir_content == -1 )
     {
-        msg_Warn( p_playlist, "Failed to read directory" );
+        msg_Warn( p_playlist, "failed to read directory" );
         return VLC_EGENERIC;
     }
-    p_dir_content = pp_dir_content[0];
+    else if( i_dir_content <= 0 )
+    {
+        /* directory is empty */
+        if( pp_dir_content ) free( pp_dir_content );
+        return VLC_SUCCESS;
+    }
 
-    /* while we still have entries in the directory */
-    while( i < i_dir_content )
+    /* Build array with ignores */
+    psz_ignore = var_CreateGetString( p_playlist, "ignore-filetypes" );
+    if( psz_ignore && *psz_ignore )
     {
+        char *psz_parser = psz_ignore;
+        int a;
+
+        for( a = 0; psz_parser[a] != '\0'; a++ )
+        {
+            if( psz_parser[a] == ',' ) i_extensions++;
+        }
+
+        ppsz_extensions = (char **)malloc( sizeof( char * ) * i_extensions );
+
+        for( a = 0; a < i_extensions; a++ )
+        {
+            char *tmp, *ptr;
+
+            while( psz_parser[0] != '\0' && psz_parser[0] == ' ' ) psz_parser++;
+            ptr = strchr( psz_parser, ',');
+            tmp = ( ptr == NULL )
+                 ? strdup( psz_parser )
+                 : strndup( psz_parser, ptr - psz_parser );
+
+            ppsz_extensions[a] = tmp;
+            psz_parser = ptr + 1;
+        }
+    }
+
+    /* While we still have entries in the directory */
+    for( i = 0; i < i_dir_content; i++ )
+    {
+        struct dirent *p_dir_content = pp_dir_content[i];
         int i_size_entry = strlen( psz_name ) +
                            strlen( p_dir_content->d_name ) + 2;
-        char *psz_uri = (char *)malloc( sizeof(char)*i_size_entry);
+        char *psz_uri = (char *)malloc( sizeof(char) * i_size_entry );
 
         sprintf( psz_uri, "%s/%s", psz_name, p_dir_content->d_name );
 
@@ -427,73 +454,127 @@ static int ReadDir( playlist_t *p_playlist,
         {
 #if defined( S_ISDIR )
             struct stat stat_data;
-            stat( psz_uri, &stat_data );
-            if( S_ISDIR(stat_data.st_mode) && i_mode != MODE_COLLAPSE )
+
+            if( !stat( psz_uri, &stat_data )
+             && 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 defined( S_ISLNK )
+/*
+ * FIXME: there is a ToCToU race condition here; but it is rather tricky
+ * impossible to fix while keeping some kind of portable code, and maybe even
+ * in a non-portable way.
+ */
+                if( lstat( psz_uri, &stat_data )
+                 || S_ISLNK(stat_data.st_mode) )
+                {
+                    msg_Dbg( p_playlist, "skipping directory symlink %s",
+                             psz_uri );
+                    free( psz_uri );
+                    continue;
+                }
+#endif
                 if( i_mode == MODE_NONE )
                 {
-                    msg_Dbg( p_playlist, "Skipping subdirectory %s", psz_uri );
-                    i++;
-                    p_dir_content = pp_dir_content[i];
+                    msg_Dbg( p_playlist, "skipping subdirectory %s", psz_uri );
+                    free( psz_uri );
                     continue;
                 }
-                else if(i_mode == MODE_EXPAND )
+                else if( i_mode == MODE_EXPAND )
                 {
-                    char *psz_newname;
-                    msg_Dbg(p_playlist, "Reading subdirectory %s", psz_uri );
+                    char *psz_newname, *psz_tmp;
+                    msg_Dbg(p_playlist, "reading subdirectory %s", psz_uri );
+
+                    psz_tmp = FromLocale( p_dir_content->d_name );
+                    psz_newname = vlc_fix_readdir_charset(
+                                                p_playlist, psz_tmp );
+                    LocaleFree( psz_tmp );
 
-                    if( !strncmp( psz_uri, psz_name, strlen( psz_name ) ) )
+                    if( p_parent_category )
                     {
-                        char *psz_subdir = psz_uri;
-                        /* Skip the parent path + the separator */
-                        psz_subdir += strlen( psz_name ) + 1;
-                        psz_newname = strdup( psz_subdir );
+                        p_node = playlist_NodeCreate( p_playlist, psz_newname,
+                                                      p_parent_category );
                     }
                     else
                     {
-                        psz_newname = strdup( psz_uri );
+                        p_node = playlist_NodeCreate( p_playlist, psz_newname,
+                                                      p_parent_category );
                     }
-                    p_node = playlist_NodeCreate( p_playlist,
-                                       p_parent->pp_parents[0]->i_view,
-                                       psz_newname, p_parent );
 
-                    playlist_CopyParents(  p_parent, p_node );
-
-                    p_node->input.i_type = ITEM_TYPE_DIRECTORY;
+                    /* an strdup() just because of Mac OS X */
+                    free( psz_newname );
 
+                    /* If we had the parent in category, the it is now node.
+                     * Else, we still don't have  */
                     if( ReadDir( p_playlist, psz_uri , MODE_EXPAND,
-                                 pi_position, p_node ) != VLC_SUCCESS )
+                                 p_node, p_parent_category ? p_node : NULL )
+                          != VLC_SUCCESS )
                     {
-                        return VLC_EGENERIC;
+                        i_return = VLC_EGENERIC;
+                        break;
                     }
-
-                    free( psz_newname );
                 }
             }
             else
             {
-                playlist_item_t *p_item = playlist_ItemNewWithType(
-                                                p_playlist,
-                                                psz_uri,
-                                                p_dir_content->d_name,
-                                                ITEM_TYPE_FILE );
-                playlist_NodeAddItem( p_playlist,p_item,
-                                      p_parent->pp_parents[0]->i_view,
-                                      p_parent,
-                                      PLAYLIST_APPEND, PLAYLIST_END );
-
-                playlist_CopyParents( p_parent, p_item );
+                input_item_t *p_input;
+                char *psz_tmp1, *psz_tmp2, *psz_loc;
+
+                if( i_extensions > 0 )
+                {
+                    char *psz_dot = strrchr( p_dir_content->d_name, '.' );
+                    if( psz_dot++ && *psz_dot )
+                    {
+                        int a;
+                        for( a = 0; a < i_extensions; a++ )
+                        {
+                            if( !strcmp( psz_dot, ppsz_extensions[a] ) )
+                                break;
+                        }
+                        if( a < i_extensions )
+                        {
+                            msg_Dbg( p_playlist, "ignoring file %s", psz_uri );
+                            free( psz_uri );
+                            continue;
+                        }
+                    }
+                }
+
+                psz_loc = FromLocale( psz_uri );
+                psz_tmp1 = vlc_fix_readdir_charset( VLC_OBJECT(p_playlist),
+                                                    psz_loc );
+                LocaleFree( psz_loc );
+
+                psz_loc = FromLocale( p_dir_content->d_name );
+                psz_tmp2 = vlc_fix_readdir_charset( VLC_OBJECT(p_playlist),
+                                                    psz_loc );
+                LocaleFree( psz_loc );
+
+                p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist),
+                                                 psz_tmp1, psz_tmp2, 0, NULL,
+                                                 -1, ITEM_TYPE_VFILE );
+
+                playlist_AddWhereverNeeded( p_playlist, p_input, p_parent,
+                                            p_parent_category, VLC_FALSE,
+                                            PLAYLIST_APPEND|PLAYLIST_PREPARSE);
             }
         }
         free( psz_uri );
-        i++;
-        p_dir_content = pp_dir_content[i];
     }
-    free( pp_dir_content );
-    return VLC_SUCCESS;
+
+    for( i = 0; i < i_extensions; i++ )
+        if( ppsz_extensions[i] ) free( ppsz_extensions[i] );
+    if( ppsz_extensions ) free( ppsz_extensions );
+
+    if( psz_ignore ) free( psz_ignore );
+
+    for( i = 0; i < i_dir_content; i++ )
+        if( pp_dir_content[i] ) free( pp_dir_content[i] );
+    if( pp_dir_content ) free( pp_dir_content );
+
+    return i_return;
 }