X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fdirectory.c;h=51ea50b3c13284bd673bdc719220c8cb1fe57b00;hb=1c8685fb7d890424ec06ff9a2e3cbc1da984e617;hp=2dcd85ed0bffc7d5fdd1364bdd5c4d3e3bb4a3fb;hpb=38184c2e4bf4a0368e3b95a2822733c1d9e54b4a;p=vlc diff --git a/modules/access/directory.c b/modules/access/directory.c index 2dcd85ed0b..51ea50b3c1 100644 --- a/modules/access/directory.c +++ b/modules/access/directory.c @@ -1,10 +1,11 @@ /***************************************************************************** * directory.c: expands a directory (directory: access plug-in) ***************************************************************************** - * Copyright (C) 2002-2004 VideoLAN + * Copyright (C) 2002-2007 the VideoLAN team * $Id$ * - * Authors: Derk-Jan Hartman + * Authors: Derk-Jan Hartman + * Rémi Denis-Courmont * * 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 @@ -18,19 +19,26 @@ * * 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. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#warning playlist code must not be used here. #include +#include +#include +#include -#include -#include #ifdef HAVE_SYS_TYPES_H # include #endif @@ -48,13 +56,16 @@ # include #elif defined( WIN32 ) && !defined( UNDER_CE ) # include +#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 #endif +#include + /***************************************************************************** * Module descriptor *****************************************************************************/ @@ -70,24 +81,36 @@ static int DemuxOpen ( vlc_object_t * ); "collapse: subdirectories appear but are expanded on first play.\n" \ "expand: all subdirectories are expanded.\n" ) -static char *psz_recursive_list[] = { "none", "collapse", "expand" }; -static char *psz_recursive_list_text[] = { N_("none"), N_("collapse"), - N_("expand") }; +static const char *const psz_recursive_list[] = { "none", "collapse", "expand" }; +static const char *const 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_description( _("Standard filesystem directory input") ); - set_capability( "access2", 55 ); + set_category( CAT_INPUT ); + set_shortname( N_("Directory" ) ); + set_subcategory( SUBCAT_INPUT_ACCESS ); + set_description( N_("Standard filesystem directory input") ); + set_capability( "access", 55 ); add_shortcut( "directory" ); add_shortcut( "dir" ); + add_shortcut( "file" ); add_string( "recursive", "expand" , NULL, RECURSIVE_TEXT, - RECURSIVE_LONGTEXT, VLC_FALSE ); + RECURSIVE_LONGTEXT, 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, false ); set_callbacks( Open, Close ); add_submodule(); set_description( "Directory EOF"); - set_capability( "demux2", 0 ); - add_shortcut( "directory" ); + set_capability( "demux", 0 ); set_callbacks( DemuxOpen, NULL ); vlc_module_end(); @@ -96,20 +119,28 @@ vlc_module_end(); * Local prototypes, constants, structures *****************************************************************************/ -#define MODE_EXPAND 0 -#define MODE_COLLAPSE 1 -#define MODE_NONE 2 +enum +{ + MODE_EXPAND, + MODE_COLLAPSE, + MODE_NONE +}; + +typedef struct stat_list_t stat_list_t; -static int Read( access_t *, uint8_t *, int ); -static int ReadNull( access_t *, uint8_t *, int ); +static ssize_t Read( access_t *, uint8_t *, size_t ); +static ssize_t ReadNull( access_t *, uint8_t *, size_t ); 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 * ); +static int ReadDir( access_t *, playlist_t *, const char *psz_name, + int i_mode, playlist_item_t *, input_item_t *, + DIR *handle, stat_list_t *stats ); + +static DIR *OpenDir (vlc_object_t *obj, const char *psz_name); /***************************************************************************** * Open: open the directory @@ -118,18 +149,18 @@ static int Open( vlc_object_t *p_this ) { access_t *p_access = (access_t*)p_this; -#ifdef HAVE_SYS_STAT_H - struct stat stat_info; + if( !p_access->psz_path ) + return VLC_EGENERIC; - 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 - { + struct stat st; + if( !stat( p_access->psz_path, &st ) && !S_ISDIR( st.st_mode ) ) return VLC_EGENERIC; - } + + DIR *handle = OpenDir (p_this, p_access->psz_path); + if (handle == NULL) + return VLC_EGENERIC; + + p_access->p_sys = (access_sys_t *)handle; p_access->pf_read = Read; p_access->pf_block = NULL; @@ -137,6 +168,7 @@ static int Open( vlc_object_t *p_this ) p_access->pf_control= Control; /* Force a demux */ + free( p_access->psz_demux ); p_access->psz_demux = strdup( "directory" ); return VLC_SUCCESS; @@ -147,13 +179,15 @@ static int Open( vlc_object_t *p_this ) *****************************************************************************/ static void Close( vlc_object_t * p_this ) { - + access_t *p_access = (access_t*)p_this; + DIR *handle = (DIR *)p_access->p_sys; + closedir (handle); } /***************************************************************************** * ReadNull: read the directory *****************************************************************************/ -static int ReadNull( access_t *p_access, uint8_t *p_buffer, int i_len) +static ssize_t ReadNull( access_t *p_access, uint8_t *p_buffer, size_t i_len) { /* Return fake data */ memset( p_buffer, 0, i_len ); @@ -163,82 +197,88 @@ static int ReadNull( access_t *p_access, uint8_t *p_buffer, int i_len) /***************************************************************************** * Read: read the directory *****************************************************************************/ -static int Read( access_t *p_access, uint8_t *p_buffer, int i_len) +static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len) { - char *psz_name = NULL; - char *psz; - int i_mode, i_pos; + char *psz; + int i_mode; + char *psz_name = strdup (p_access->psz_path); + + if( psz_name == NULL ) + return VLC_ENOMEM; + + playlist_t *p_playlist = pl_Yield( p_access ); + input_thread_t *p_input = (input_thread_t*)vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT ); - playlist_t *p_playlist = - (playlist_t *) vlc_object_find( p_access, - VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); + playlist_item_t *p_item_in_category; + input_item_t *p_current_input; + playlist_item_t *p_current; - if( !p_playlist ) + if( !p_input ) { - msg_Err( p_access, "can't find playlist" ); - goto end; + msg_Err( p_access, "unable to find input (internal error)" ); + pl_Release( p_access ); + return VLC_ENOOBJ; } - /* Remove the ending '/' char */ - psz_name = strdup( p_access->psz_path ); - if( psz_name == NULL ) - goto end; + p_current_input = input_GetItem( p_input ); + p_current = playlist_ItemGetByInput( p_playlist, p_current_input, pl_Unlocked ); + + if( !p_current ) + { + msg_Err( p_access, "unable to find item in playlist" ); + vlc_object_release( p_input ); + pl_Release( p_access ); + return VLC_ENOOBJ; + } - if( (psz_name[strlen(psz_name)-1] == '/') || - (psz_name[strlen(psz_name)-1] == '\\') ) + /* Remove the ending '/' char */ + if( psz_name[0] ) { - psz_name[strlen(psz_name)-1] = '\0'; + char *ptr = psz_name + strlen (psz_name); + 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 */ -// 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; + p_current->p_input->i_type = ITEM_TYPE_DIRECTORY; + p_item_in_category = playlist_ItemToNode( p_playlist, p_current, + pl_Unlocked ); + assert( p_item_in_category ); - msg_Dbg( p_access, "opening directory `%s'", psz_name ); + ReadDir( p_access, p_playlist, psz_name, i_mode, + p_item_in_category, + p_current_input, (DIR *)p_access->p_sys, NULL ); - 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 ) - { - goto end; - } + playlist_Signal( p_playlist ); -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 ); + free( psz_name ); + vlc_object_release( p_input ); + pl_Release( p_access ); /* Return fake data forever */ p_access->pf_read = ReadNull; - return ReadNull( p_access, p_buffer, i_len ); + return -1; } /***************************************************************************** - * DemuxOpen: + * Control: *****************************************************************************/ static int Control( access_t *p_access, int i_query, va_list args ) { - vlc_bool_t *pb_bool; + bool *pb_bool; int *pi_int; int64_t *pi_64; @@ -249,8 +289,8 @@ static int Control( access_t *p_access, int i_query, va_list args ) 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 */ + pb_bool = (bool*)va_arg( args, bool* ); + *pb_bool = false; /* FIXME */ break; /* */ @@ -270,6 +310,7 @@ static int Control( access_t *p_access, int i_query, va_list args ) case ACCESS_SET_TITLE: case ACCESS_SET_SEEKPOINT: case ACCESS_SET_PRIVATE_ID_STATE: + case ACCESS_GET_CONTENT_TYPE: return VLC_EGENERIC; default: @@ -301,127 +342,242 @@ 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 ); + return demux_vaControlHelper( p_demux->s, 0, 0, 0, 1, i_query, args ); +} + + +static int Sort (const char **a, const char **b) +{ + return strcoll (*a, *b); } +struct stat_list_t +{ + stat_list_t *parent; + struct stat st; +}; + + /***************************************************************************** * 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( access_t *p_access, playlist_t *p_playlist, + const char *psz_name, + int i_mode, + playlist_item_t *p_parent_category, + input_item_t *p_current_input, + DIR *handle, stat_list_t *stparent ) { - DIR * p_current_dir; - struct dirent * p_dir_content; + char **pp_dir_content = NULL; + int i_dir_content, i, i_return = VLC_SUCCESS; playlist_item_t *p_node; - int i; - /* 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( !vlc_object_alive( p_access ) ) + return VLC_EGENERIC; + + if( !vlc_object_alive( p_playlist ) ) + return VLC_EGENERIC; + + char **ppsz_extensions = NULL; + int i_extensions = 0; + char *psz_ignore; - if( p_current_dir == NULL ) + struct stat_list_t stself; +#ifndef WIN32 + int fd = dirfd (handle); + + if ((fd == -1) || fstat (fd, &stself.st)) { - /* something went bad, get out of here ! */ -# ifdef HAVE_ERRNO_H - msg_Warn( p_playlist, "cannot open directory `%s' (%s)", - psz_name, strerror(errno)); -# else - msg_Warn( p_playlist, "cannot open directory `%s'", psz_name ); -# endif + msg_Err (p_playlist, "cannot stat `%s': %m", psz_name); return VLC_EGENERIC; } - /* get the first directory entry */ - p_dir_content = readdir( p_current_dir ); + for (stat_list_t *stats = stparent; stats != NULL; stats = stats->parent) + { + if ((stself.st.st_ino == stats->st.st_ino) + && (stself.st.st_dev == stats->st.st_dev)) + { + msg_Warn (p_playlist, + "ignoring infinitely recursive directory `%s'", + psz_name); + return VLC_SUCCESS; + } + } +#else + /* Windows has st_dev (driver letter - 'A'), but it zeroes st_ino, + * so that the test above will always incorrectly succeed. + * Besides, Windows does not have dirfd(). */ +#endif + + stself.parent = stparent; + + /* Get the first directory entry */ + i_dir_content = utf8_loaddir (handle, &pp_dir_content, NULL, Sort); + if( i_dir_content == -1 ) + { + msg_Err (p_playlist, "cannot read `%s': %m", psz_name); + return VLC_EGENERIC; + } + else if( i_dir_content <= 0 ) + { + /* directory is empty */ + msg_Dbg( p_playlist, "%s directory is empty", psz_name ); + free( pp_dir_content ); + return VLC_SUCCESS; + } + + /* 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 **)calloc (i_extensions, sizeof (char *)); + + 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; + } + } + free( psz_ignore ); - /* while we still have entries in the directory */ - while( p_dir_content != NULL ) + /* While we still have entries in the directory */ + for( i = 0; i < i_dir_content; i++ ) { + const char *entry = 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); + strlen( entry ) + 2 + 7 /* strlen("file://") */; + char psz_uri[i_size_entry]; - sprintf( psz_uri, "%s/%s", psz_name, p_dir_content->d_name ); + sprintf( psz_uri, "%s/%s", psz_name, entry); /* if it starts with '.' then forget it */ - if( p_dir_content->d_name[0] != '.' ) + if (entry[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 + DIR *subdir = (i_mode != MODE_COLLAPSE) + ? OpenDir (VLC_OBJECT (p_playlist), psz_uri) : NULL; + + if (subdir != NULL) /* Recurse into subdirectory */ { if( i_mode == MODE_NONE ) { - msg_Dbg( p_playlist, "Skipping subdirectory %s", psz_uri ); - p_dir_content = readdir( p_current_dir ); + msg_Dbg( p_playlist, "skipping subdirectory `%s'", + psz_uri ); + closedir (subdir); continue; } - else if(i_mode == MODE_EXPAND ) + + msg_Dbg (p_playlist, "creating subdirectory %s", psz_uri); + + PL_LOCK; + p_node = playlist_NodeCreate( p_playlist, entry, + p_parent_category, + PLAYLIST_NO_REBUILD, NULL ); + PL_UNLOCK; + assert( p_node ); + /* If we had the parent in category, the it is now node. + * Else, we still don't have */ + i_return = ReadDir( p_access, p_playlist, psz_uri , MODE_EXPAND, + p_parent_category ? p_node : NULL, + p_current_input, subdir, &stself ); + closedir (subdir); + if (i_return) + break; // error :-( + } + else + { + input_item_t *p_input; + + if( i_extensions > 0 ) { - 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 ); - - p_node->input.i_type = ITEM_TYPE_DIRECTORY; - /* We need to declare the parents of the node as the - * same of the parent's ones */ - for( i= 1 ; i< p_parent->i_parents; i ++ ) - { - playlist_ItemAddParent( p_node, - p_parent->pp_parents[i]->i_view, - p_parent ); - } - if( ReadDir( p_playlist, psz_uri , MODE_EXPAND, - pi_position, p_node ) != VLC_SUCCESS ) + const char *psz_dot = strrchr (entry, '.' ); + if( psz_dot++ && *psz_dot ) { - return VLC_EGENERIC; + 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 ); + continue; + } } } - } - else - { - playlist_item_t *p_item = playlist_ItemNew( p_playlist, - psz_uri, p_dir_content->d_name ); - fprintf(stderr,"STARTTTTt\n"); - playlist_NodeAddItem( p_playlist,p_item, - p_parent->pp_parents[0]->i_view, - p_parent, - PLAYLIST_APPEND, PLAYLIST_END ); - fprintf(stderr,"DONE\n"); - /* We need to declare the parents of the node as the - * same of the parent's ones */ - for( i= 1 ; i< p_parent->i_parents; i ++ ) + + memmove (psz_uri + 7, psz_uri, sizeof (psz_uri) - 7); + memcpy (psz_uri, "file://", 7); + p_input = input_ItemNewWithType( p_playlist, + psz_uri, entry, 0, NULL, + -1, ITEM_TYPE_FILE ); + if (p_input != NULL) { - playlist_ItemAddParent( p_item, - p_parent->pp_parents[i]->i_view, - p_parent ); + if( p_current_input ) + input_ItemCopyOptions( p_current_input, p_input ); + assert( p_parent_category ); + int i_ret = playlist_BothAddInput( p_playlist, p_input, + p_parent_category, + PLAYLIST_APPEND|PLAYLIST_PREPARSE| + PLAYLIST_NO_REBUILD, + PLAYLIST_END, NULL, NULL, + pl_Unlocked ); + vlc_gc_decref( p_input ); + if( i_ret != VLC_SUCCESS ) + return VLC_EGENERIC; } } } - free( psz_uri ); - p_dir_content = readdir( p_current_dir ); } - closedir( p_current_dir ); - return VLC_SUCCESS; + + for( i = 0; i < i_extensions; i++ ) + free( ppsz_extensions[i] ); + free( ppsz_extensions ); + + for( i = 0; i < i_dir_content; i++ ) + free( pp_dir_content[i] ); + free( pp_dir_content ); + + return i_return; } +static DIR *OpenDir (vlc_object_t *obj, const char *path) +{ + msg_Dbg (obj, "opening directory `%s'", path); + DIR *handle = utf8_opendir (path); + if (handle == NULL) + { + int err = errno; + if (err != ENOTDIR) + msg_Err (obj, "%s: %m", path); + else + msg_Dbg (obj, "skipping non-directory `%s'", path); + errno = err; + + return NULL; + } + return handle; +}