#ifdef HAVE_UNISTD_H
# include <unistd.h>
+# include <fcntl.h>
#elif defined( WIN32 ) && !defined( UNDER_CE )
# include <io.h>
#endif
-#ifdef HAVE_DIRENT_H
-# include <dirent.h>
-#endif
-#ifdef __sun__
-static inline int dirfd (DIR *dir)
-{
- return dir->dd_fd;
-}
-#endif
-
#include <vlc_fs.h>
#include <vlc_url.h>
#include <vlc_strings.h>
directory_t *parent;
DIR *handle;
char *uri;
-#ifndef WIN32
- struct stat st;
+ char **filev;
+ int filec, i;
+#ifdef HAVE_OPENAT
+ dev_t device;
+ ino_t inode;
+#else
+ char *path;
#endif
- char path[1];
};
struct access_sys_t
{
directory_t *current;
- DIR *handle;
char *ignored_exts;
- int mode;
+ char mode;
+ bool header;
int i_item_count;
- char *psz_xspf_extension;
+ char *xspf_ext;
};
+/* Select non-hidden files only */
+static int visible (const char *name)
+{
+ return name[0] != '.';
+}
+
+static int collate (const char **a, const char **b)
+{
+#ifdef HAVE_STRCOLL
+ return strcoll (*a, *b);
+#else
+ return strcmp (*a, *b);
+#endif
+}
+
/*****************************************************************************
* Open: open the directory
*****************************************************************************/
{
access_t *p_access = (access_t*)p_this;
- if( !p_access->psz_path )
+ if( !p_access->psz_filepath )
return VLC_EGENERIC;
- DIR *handle = utf8_opendir (p_access->psz_path);
+ DIR *handle = vlc_opendir (p_access->psz_filepath);
if (handle == NULL)
return VLC_EGENERIC;
int DirInit (access_t *p_access, DIR *handle)
{
access_sys_t *p_sys = malloc (sizeof (*p_sys));
- if (!p_sys)
+ if (unlikely(p_sys == NULL))
+ goto error;
+
+ char *uri;
+ if (!strcmp (p_access->psz_access, "fd"))
{
- closedir( handle );
- return VLC_ENOMEM;
+ if (asprintf (&uri, "fd://%s", p_access->psz_location) == -1)
+ uri = NULL;
}
+ else
+ uri = make_URI (p_access->psz_filepath, "file");
+ if (unlikely(uri == NULL))
+ goto error;
+
+ /* "Open" the base directory */
+ directory_t *root = malloc (sizeof (*root));
+ if (unlikely(root == NULL))
+ {
+ free (uri);
+ goto error;
+ }
+ root->parent = NULL;
+ root->handle = handle;
+ root->uri = uri;
+ root->filec = vlc_loaddir (handle, &root->filev, visible, collate);
+ if (root->filec < 0)
+ root->filev = NULL;
+ root->i = 0;
+#ifdef HAVE_OPENAT
+ struct stat st;
+ if (fstat (dirfd (handle), &st))
+ {
+ free (root);
+ free (uri);
+ goto error;
+ }
+ root->device = st.st_dev;
+ root->inode = st.st_ino;
+#else
+ root->path = strdup (p_access->psz_filepath);
+#endif
p_access->p_sys = p_sys;
- p_sys->current = NULL;
- p_sys->handle = handle;
- p_sys->ignored_exts = var_CreateGetString (p_access, "ignore-filetypes");
+ p_sys->current = root;
+ p_sys->ignored_exts = var_InheritString (p_access, "ignore-filetypes");
+ p_sys->header = true;
p_sys->i_item_count = 0;
- p_sys->psz_xspf_extension = strdup( "" );
+ p_sys->xspf_ext = strdup ("");
/* Handle mode */
- char *psz = var_CreateGetString( p_access, "recursive" );
- if( *psz == '\0' || !strcasecmp( psz, "none" ) )
+ char *psz = var_InheritString (p_access, "recursive");
+ if (psz == NULL || !strcasecmp (psz, "none"))
p_sys->mode = MODE_NONE;
else if( !strcasecmp( psz, "collapse" ) )
p_sys->mode = MODE_COLLAPSE;
p_access->psz_demux = strdup ("xspf-open");
return VLC_SUCCESS;
+
+error:
+ closedir (handle);
+ free (p_sys);
+ return VLC_EGENERIC;
}
/*****************************************************************************
p_sys->current = current->parent;
closedir (current->handle);
free (current->uri);
+ while (current->i < current->filec)
+ free (current->filev[current->i++]);
+ free (current->filev);
+#ifndef HAVE_OPENAT
+ free (current->path);
+#endif
free (current);
}
- if (p_sys->handle != NULL)
- closedir (p_sys->handle); /* corner case,:Block() not called ever */
- free (p_sys->psz_xspf_extension);
+
+ free (p_sys->xspf_ext);
free (p_sys->ignored_exts);
free (p_sys);
}
+#ifdef HAVE_OPENAT
/* Detect directories that recurse into themselves. */
-static bool has_inode_loop (const directory_t *dir)
+static bool has_inode_loop (const directory_t *dir, dev_t dev, ino_t inode)
{
-#ifndef WIN32
- dev_t dev = dir->st.st_dev;
- ino_t inode = dir->st.st_ino;
-
- while ((dir = dir->parent) != NULL)
- if ((dir->st.st_dev == dev) && (dir->st.st_ino == inode))
+ while (dir != NULL)
+ {
+ if ((dir->device == dev) && (dir->inode == inode))
return true;
-#else
-# undef fstat
-# define fstat( fd, st ) (0)
- VLC_UNUSED( dir );
-#endif
+ dir = dir->parent;
+ }
return false;
}
+#endif
block_t *DirBlock (access_t *p_access)
{
if (p_access->info.b_eof)
return NULL;
- if (current == NULL)
+ if (p_sys->header)
{ /* Startup: send the XSPF header */
static const char header[] =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
if (!block)
goto fatal;
memcpy (block->p_buffer, header, sizeof (header) - 1);
-
- /* "Open" the base directory */
- current = malloc (sizeof (*current) + strlen (p_access->psz_path));
- if (current == NULL)
- {
- block_Release (block);
- goto fatal;
- }
- current->parent = NULL;
- current->handle = p_sys->handle;
- strcpy (current->path, p_access->psz_path);
- current->uri = make_URI (current->path);
- if ((current->uri == NULL)
- || fstat (dirfd (current->handle), ¤t->st))
- {
- free (current->uri);
- free (current);
- block_Release (block);
- goto fatal;
- }
-
- p_sys->handle = NULL;
- p_sys->current = current;
+ p_sys->header = false;
return block;
}
- char *entry = utf8_readdir (current->handle);
- if (entry == NULL)
+ if (current->i >= current->filec)
{ /* End of directory, go back to parent */
closedir (current->handle);
p_sys->current = current->parent;
free (current->uri);
+ free (current->filev);
+#ifndef HAVE_OPENAT
+ free (current->path);
+#endif
free (current);
if (p_sys->current == NULL)
{ /* End of XSPF playlist */
char *footer;
- int len = asprintf( &footer, " </trackList>\n" \
- " <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n" \
- "%s" \
- " </extension>\n" \
- "</playlist>\n", p_sys->psz_xspf_extension );
- if( len < 0 )
+ int len = asprintf (&footer, " </trackList>\n"
+ " <extension application=\"http://www.videolan.org/"
+ "vlc/playlist/0\">\n"
+ "%s"
+ " </extension>\n"
+ "</playlist>\n", p_sys->xspf_ext ? p_sys->xspf_ext : "");
+ if (unlikely(len == -1))
goto fatal;
- block_t *block = block_Alloc ( len );
- if (!block)
- goto fatal;
- memcpy (block->p_buffer, footer, len);
- free( footer );
+ block_t *block = block_heap_Alloc (footer, footer, len);
+ if (unlikely(block == NULL))
+ free (footer);
p_access->info.b_eof = true;
return block;
}
{
/* This was the end of a "subnode" */
/* Write the ID to the extension */
- char *old_xspf_extension = p_sys->psz_xspf_extension;
- if (old_xspf_extension == NULL)
- goto fatal;
-
- int len2 = asprintf( &p_sys->psz_xspf_extension, "%s </vlc:node>\n", old_xspf_extension );
- if (len2 == -1)
- goto fatal;
- free( old_xspf_extension );
+ char *old_xspf_ext = p_sys->xspf_ext;
+ if (old_xspf_ext != NULL
+ && asprintf (&p_sys->xspf_ext, "%s </vlc:node>\n",
+ old_xspf_ext ? old_xspf_ext : "") == -1)
+ p_sys->xspf_ext = NULL;
+ free (old_xspf_ext);
}
return NULL;
}
- /* Skip current, parent and hidden directories */
- if (entry[0] == '.')
- {
- free (entry);
- return NULL;
- }
+ char *entry = current->filev[current->i++];
+
/* Handle recursion */
if (p_sys->mode != MODE_COLLAPSE)
{
- directory_t *sub = malloc (sizeof (*sub) + strlen (current->path) + 1
- + strlen (entry));
- if (sub == NULL)
+ DIR *handle;
+#ifdef HAVE_OPENAT
+ int fd = vlc_openat (dirfd (current->handle), entry, O_RDONLY);
+ if (fd == -1)
+ goto skip; /* File cannot be opened... forget it */
+
+ struct stat st;
+ if (fstat (fd, &st))
{
- free (entry);
- return NULL;
+ close (fd);
+ goto skip; /* cannot stat?! */
}
- sprintf (sub->path, "%s/%s", current->path, entry);
-
- DIR *handle = utf8_opendir (sub->path);
- if (handle != NULL)
+ if (!S_ISDIR (st.st_mode))
+ {
+ close (fd);
+ goto notdir;
+ }
+ if (p_sys->mode == MODE_NONE
+ || has_inode_loop (current, st.st_dev, st.st_ino)
+ || (handle = fdopendir (fd)) == NULL)
+ {
+ close (fd);
+ goto skip;
+ }
+#else
+ char *path;
+ if (asprintf (&path, "%s/%s", current->path, entry) == -1)
+ goto skip;
+ if ((handle = vlc_opendir (path)) == NULL)
+ goto notdir;
+ if (p_sys->mode == MODE_NONE)
+ goto skip;
+#endif
+ directory_t *sub = malloc (sizeof (*sub));
+ if (unlikely(sub == NULL))
+ {
+ closedir (handle);
+#ifndef HAVE_OPENAT
+ free (path);
+#endif
+ goto skip;
+ }
+ sub->parent = current;
+ sub->handle = handle;
+ sub->filec = vlc_loaddir (handle, &sub->filev, visible, collate);
+ if (sub->filec < 0)
+ sub->filev = NULL;
+ sub->i = 0;
+#ifdef HAVE_OPENAT
+ sub->device = st.st_dev;
+ sub->inode = st.st_ino;
+#else
+ sub->path = path;
+#endif
+ p_sys->current = sub;
+
+ char *encoded = encode_URI_component (entry);
+ if (encoded == NULL
+ || (asprintf (&sub->uri, "%s/%s", current->uri, encoded) == -1))
+ sub->uri = NULL;
+ free (encoded);
+ if (unlikely(sub->uri == NULL))
{
- sub->parent = current;
- sub->handle = handle;
-
- char *encoded = encode_URI_component (entry);
- if ((encoded == NULL)
- || (asprintf (&sub->uri, "%s/%s", current->uri, encoded) == -1))
- sub->uri = NULL;
- free (encoded);
-
- if ((p_sys->mode == MODE_NONE)
- || fstat (dirfd (handle), &sub->st)
- || has_inode_loop (sub)
- || (sub->uri == NULL))
- {
- free (entry);
- closedir (handle);
- free (sub->uri);
- free (sub);
- return NULL;
- }
- p_sys->current = sub;
-
- /* Add node to xspf extension */
- char *old_xspf_extension = p_sys->psz_xspf_extension;
- if (old_xspf_extension == NULL)
- {
- free (entry);
- goto fatal;
- }
-
- char *title = convert_xml_special_chars (entry);
free (entry);
- if (title == NULL
- || asprintf (&p_sys->psz_xspf_extension, "%s"
- " <vlc:node title=\"%s\">\n", old_xspf_extension,
- title) == -1)
- {
- free (title);
- goto fatal;
- }
- free (title);
- free (old_xspf_extension);
- return NULL;
+ goto fatal;
}
- else
- free (sub);
+
+ /* Add node to XSPF extension */
+ char *old_xspf_ext = p_sys->xspf_ext;
+ char *title = convert_xml_special_chars (entry);
+ if (old_xspf_ext != NULL && title != NULL
+ && asprintf (&p_sys->xspf_ext, "%s <vlc:node title=\"%s\">\n",
+ old_xspf_ext, title) == -1)
+ p_sys->xspf_ext = NULL;
+ free (old_xspf_ext);
+ free (title);
+ goto skip;
}
+notdir:
/* Skip files with ignored extensions */
if (p_sys->ignored_exts != NULL)
{
goto fatal;
/* Write the ID to the extension */
- char *old_xspf_extension = p_sys->psz_xspf_extension;
- if (old_xspf_extension == NULL)
- goto fatal;
-
- int len2 = asprintf( &p_sys->psz_xspf_extension, "%s <vlc:item tid=\"%i\" />\n",
- old_xspf_extension, p_sys->i_item_count-1 );
- if (len2 == -1)
- goto fatal;
- free( old_xspf_extension );
-
- /* TODO: new block allocator for malloc()ated data */
- block_t *block = block_Alloc (len);
- if (!block)
+ char *old_xspf_ext = p_sys->xspf_ext;
+ if (old_xspf_ext != NULL
+ && asprintf (&p_sys->xspf_ext, "%s <vlc:item tid=\"%i\" />\n",
+ old_xspf_ext, p_sys->i_item_count - 1) == -1)
+ p_sys->xspf_ext = NULL;
+ free (old_xspf_ext);
+
+ block_t *block = block_heap_Alloc (entry, entry, len);
+ if (unlikely(block == NULL))
{
free (entry);
goto fatal;
}
- memcpy (block->p_buffer, entry, len);
- free (entry);
return block;
fatal:
p_access->info.b_eof = true;
return NULL;
+
+skip:
+ free (entry);
+ return NULL;
}
/*****************************************************************************
projects / vlc / blobdiff