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Packit |
ae235b |
/* GIO - GLib Input, Output and Streaming Library
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Packit |
ae235b |
*
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Packit |
ae235b |
* Copyright (C) 2006-2007 Red Hat, Inc.
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ae235b |
*
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ae235b |
* This library is free software; you can redistribute it and/or
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Packit |
ae235b |
* modify it under the terms of the GNU Lesser General Public
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Packit |
ae235b |
* License as published by the Free Software Foundation; either
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Packit |
ae235b |
* version 2.1 of the License, or (at your option) any later version.
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Packit |
ae235b |
*
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Packit |
ae235b |
* This library is distributed in the hope that it will be useful,
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Packit |
ae235b |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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Packit |
ae235b |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
Packit |
ae235b |
* Lesser General Public License for more details.
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Packit |
ae235b |
*
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Packit |
ae235b |
* You should have received a copy of the GNU Lesser General
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Packit |
ae235b |
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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Packit |
ae235b |
*
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Packit |
ae235b |
* Author: Alexander Larsson <alexl@redhat.com>
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ae235b |
*/
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ae235b |
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ae235b |
#include "config.h"
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ae235b |
#include <string.h>
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ae235b |
#include "gvfs.h"
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Packit |
ae235b |
#include "glib-private.h"
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ae235b |
#include "glocalvfs.h"
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Packit |
ae235b |
#include "gresourcefile.h"
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Packit |
ae235b |
#include "giomodule-priv.h"
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Packit |
ae235b |
#include "glibintl.h"
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ae235b |
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ae235b |
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ae235b |
/**
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ae235b |
* SECTION:gvfs
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ae235b |
* @short_description: Virtual File System
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ae235b |
* @include: gio/gio.h
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ae235b |
*
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ae235b |
* Entry point for using GIO functionality.
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ae235b |
*
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Packit |
ae235b |
*/
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Packit |
ae235b |
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ae235b |
static GRWLock additional_schemes_lock;
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ae235b |
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ae235b |
typedef struct _GVfsPrivate {
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ae235b |
GHashTable *additional_schemes;
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ae235b |
char const **supported_schemes;
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ae235b |
} GVfsPrivate;
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ae235b |
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ae235b |
typedef struct {
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ae235b |
GVfsFileLookupFunc uri_func;
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ae235b |
gpointer uri_data;
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ae235b |
GDestroyNotify uri_destroy;
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ae235b |
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Packit |
ae235b |
GVfsFileLookupFunc parse_name_func;
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ae235b |
gpointer parse_name_data;
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ae235b |
GDestroyNotify parse_name_destroy;
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ae235b |
} GVfsURISchemeData;
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ae235b |
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ae235b |
G_DEFINE_TYPE_WITH_PRIVATE (GVfs, g_vfs, G_TYPE_OBJECT)
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ae235b |
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ae235b |
static void
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ae235b |
g_vfs_dispose (GObject *object)
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|
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ae235b |
{
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|
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ae235b |
GVfs *vfs = G_VFS (object);
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Packit |
ae235b |
GVfsPrivate *priv = g_vfs_get_instance_private (vfs);
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Packit |
ae235b |
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Packit |
ae235b |
g_clear_pointer (&priv->additional_schemes, g_hash_table_destroy);
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ae235b |
g_clear_pointer (&priv->supported_schemes, g_free);
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ae235b |
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ae235b |
G_OBJECT_CLASS (g_vfs_parent_class)->dispose (object);
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ae235b |
}
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ae235b |
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ae235b |
static void
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ae235b |
g_vfs_class_init (GVfsClass *klass)
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Packit |
ae235b |
{
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Packit |
ae235b |
GObjectClass *object_class = G_OBJECT_CLASS (klass);
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Packit |
ae235b |
object_class->dispose = g_vfs_dispose;
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ae235b |
}
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ae235b |
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ae235b |
static GFile *
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ae235b |
resource_parse_name (GVfs *vfs,
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ae235b |
const char *parse_name,
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Packit |
ae235b |
gpointer user_data)
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Packit |
ae235b |
{
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Packit |
ae235b |
if (g_str_has_prefix (parse_name, "resource:"))
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ae235b |
return _g_resource_file_new (parse_name);
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ae235b |
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Packit |
ae235b |
return NULL;
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|
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ae235b |
}
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|
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ae235b |
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ae235b |
static GFile *
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ae235b |
resource_get_file_for_uri (GVfs *vfs,
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|
Packit |
ae235b |
const char *uri,
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|
Packit |
ae235b |
gpointer user_data)
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|
Packit |
ae235b |
{
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|
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ae235b |
return _g_resource_file_new (uri);
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|
Packit |
ae235b |
}
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|
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ae235b |
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ae235b |
static void
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ae235b |
g_vfs_uri_lookup_func_closure_free (gpointer data)
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|
Packit |
ae235b |
{
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|
Packit |
ae235b |
GVfsURISchemeData *closure = data;
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|
Packit |
ae235b |
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|
Packit |
ae235b |
if (closure->uri_destroy)
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|
Packit |
ae235b |
closure->uri_destroy (closure->uri_data);
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|
Packit |
ae235b |
if (closure->parse_name_destroy)
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|
Packit |
ae235b |
closure->parse_name_destroy (closure->parse_name_data);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_free (closure);
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|
Packit |
ae235b |
}
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
static void
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|
Packit |
ae235b |
g_vfs_init (GVfs *vfs)
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|
Packit |
ae235b |
{
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|
Packit |
ae235b |
GVfsPrivate *priv = g_vfs_get_instance_private (vfs);
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|
Packit |
ae235b |
priv->additional_schemes =
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|
Packit |
ae235b |
g_hash_table_new_full (g_str_hash, g_str_equal,
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|
Packit |
ae235b |
g_free, g_vfs_uri_lookup_func_closure_free);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_vfs_register_uri_scheme (vfs, "resource",
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|
Packit |
ae235b |
resource_get_file_for_uri, NULL, NULL,
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|
Packit |
ae235b |
resource_parse_name, NULL, NULL);
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|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_is_active:
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|
Packit |
ae235b |
* @vfs: a #GVfs.
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|
Packit |
ae235b |
*
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|
Packit |
ae235b |
* Checks if the VFS is active.
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|
Packit |
ae235b |
*
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|
Packit |
ae235b |
* Returns: %TRUE if construction of the @vfs was successful
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|
Packit |
ae235b |
* and it is now active.
|
|
Packit |
ae235b |
*/
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|
Packit |
ae235b |
gboolean
|
|
Packit |
ae235b |
g_vfs_is_active (GVfs *vfs)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsClass *class;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), FALSE);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
class = G_VFS_GET_CLASS (vfs);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
return (* class->is_active) (vfs);
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|
Packit |
ae235b |
}
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_get_file_for_path:
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|
Packit |
ae235b |
* @vfs: a #GVfs.
|
|
Packit |
ae235b |
* @path: a string containing a VFS path.
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|
Packit |
ae235b |
*
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|
Packit |
ae235b |
* Gets a #GFile for @path.
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|
Packit |
ae235b |
*
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|
Packit |
ae235b |
* Returns: (transfer full): a #GFile.
|
|
Packit |
ae235b |
* Free the returned object with g_object_unref().
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GFile *
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|
Packit |
ae235b |
g_vfs_get_file_for_path (GVfs *vfs,
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|
Packit |
ae235b |
const char *path)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsClass *class;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), NULL);
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|
Packit |
ae235b |
g_return_val_if_fail (path != NULL, NULL);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
class = G_VFS_GET_CLASS (vfs);
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|
Packit |
ae235b |
|
|
Packit |
ae235b |
return (* class->get_file_for_path) (vfs, path);
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|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static GFile *
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|
Packit |
ae235b |
parse_name_internal (GVfs *vfs,
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|
Packit |
ae235b |
const char *parse_name)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsPrivate *priv = g_vfs_get_instance_private (vfs);
|
|
Packit |
ae235b |
GHashTableIter iter;
|
|
Packit |
ae235b |
GVfsURISchemeData *closure;
|
|
Packit |
ae235b |
GFile *ret = NULL;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
g_hash_table_iter_init (&iter, priv->additional_schemes);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &closure))
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
ret = closure->parse_name_func (vfs, parse_name,
|
|
Packit |
ae235b |
closure->parse_name_data);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (ret)
|
|
Packit |
ae235b |
break;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
static GFile *
|
|
Packit |
ae235b |
get_file_for_uri_internal (GVfs *vfs,
|
|
Packit |
ae235b |
const char *uri)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsPrivate *priv = g_vfs_get_instance_private (vfs);
|
|
Packit |
ae235b |
GFile *ret = NULL;
|
|
Packit |
ae235b |
char *scheme;
|
|
Packit |
ae235b |
GVfsURISchemeData *closure;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
scheme = g_uri_parse_scheme (uri);
|
|
Packit |
ae235b |
if (scheme == NULL)
|
|
Packit |
ae235b |
return NULL;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
closure = g_hash_table_lookup (priv->additional_schemes, scheme);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (closure)
|
|
Packit |
ae235b |
ret = closure->uri_func (vfs, uri, closure->uri_data);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_free (scheme);
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_get_file_for_uri:
|
|
Packit |
ae235b |
* @vfs: a#GVfs.
|
|
Packit |
ae235b |
* @uri: a string containing a URI
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets a #GFile for @uri.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* This operation never fails, but the returned object
|
|
Packit |
ae235b |
* might not support any I/O operation if the URI
|
|
Packit |
ae235b |
* is malformed or if the URI scheme is not supported.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer full): a #GFile.
|
|
Packit |
ae235b |
* Free the returned object with g_object_unref().
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GFile *
|
|
Packit |
ae235b |
g_vfs_get_file_for_uri (GVfs *vfs,
|
|
Packit |
ae235b |
const char *uri)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsClass *class;
|
|
Packit |
ae235b |
GFile *ret;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), NULL);
|
|
Packit |
ae235b |
g_return_val_if_fail (uri != NULL, NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
class = G_VFS_GET_CLASS (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
ret = get_file_for_uri_internal (vfs, uri);
|
|
Packit |
ae235b |
if (ret)
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return (* class->get_file_for_uri) (vfs, uri);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_get_supported_uri_schemes:
|
|
Packit |
ae235b |
* @vfs: a #GVfs.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets a list of URI schemes supported by @vfs.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer none): a %NULL-terminated array of strings.
|
|
Packit |
ae235b |
* The returned array belongs to GIO and must
|
|
Packit |
ae235b |
* not be freed or modified.
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
const gchar * const *
|
|
Packit |
ae235b |
g_vfs_get_supported_uri_schemes (GVfs *vfs)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsPrivate *priv;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
priv = g_vfs_get_instance_private (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (!priv->supported_schemes)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsClass *class;
|
|
Packit |
ae235b |
const char * const *default_schemes;
|
|
Packit |
ae235b |
const char *additional_scheme;
|
|
Packit |
ae235b |
GPtrArray *supported_schemes;
|
|
Packit |
ae235b |
GHashTableIter iter;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
class = G_VFS_GET_CLASS (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
default_schemes = (* class->get_supported_uri_schemes) (vfs);
|
|
Packit |
ae235b |
supported_schemes = g_ptr_array_new ();
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
for (; default_schemes && *default_schemes; default_schemes++)
|
|
Packit |
ae235b |
g_ptr_array_add (supported_schemes, (gpointer) *default_schemes);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
g_hash_table_iter_init (&iter, priv->additional_schemes);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
while (g_hash_table_iter_next
|
|
Packit |
ae235b |
(&iter, (gpointer *) &additional_scheme, NULL))
|
|
Packit |
ae235b |
g_ptr_array_add (supported_schemes, (gpointer) additional_scheme);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_ptr_array_add (supported_schemes, NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_free (priv->supported_schemes);
|
|
Packit |
ae235b |
priv->supported_schemes =
|
|
Packit |
ae235b |
(char const **) g_ptr_array_free (supported_schemes, FALSE);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return priv->supported_schemes;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_parse_name:
|
|
Packit |
ae235b |
* @vfs: a #GVfs.
|
|
Packit |
ae235b |
* @parse_name: a string to be parsed by the VFS module.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* This operation never fails, but the returned object might
|
|
Packit |
ae235b |
* not support any I/O operations if the @parse_name cannot
|
|
Packit |
ae235b |
* be parsed by the #GVfs module.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer full): a #GFile for the given @parse_name.
|
|
Packit |
ae235b |
* Free the returned object with g_object_unref().
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GFile *
|
|
Packit |
ae235b |
g_vfs_parse_name (GVfs *vfs,
|
|
Packit |
ae235b |
const char *parse_name)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsClass *class;
|
|
Packit |
ae235b |
GFile *ret;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), NULL);
|
|
Packit |
ae235b |
g_return_val_if_fail (parse_name != NULL, NULL);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
class = G_VFS_GET_CLASS (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
ret = parse_name_internal (vfs, parse_name);
|
|
Packit |
ae235b |
if (ret)
|
|
Packit |
ae235b |
return ret;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return (* class->parse_name) (vfs, parse_name);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_get_default:
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the default #GVfs for the system.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer none): a #GVfs.
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GVfs *
|
|
Packit |
ae235b |
g_vfs_get_default (void)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
if (GLIB_PRIVATE_CALL (g_check_setuid) ())
|
|
Packit |
ae235b |
return g_vfs_get_local ();
|
|
Packit |
ae235b |
return _g_io_module_get_default (G_VFS_EXTENSION_POINT_NAME,
|
|
Packit |
ae235b |
"GIO_USE_VFS",
|
|
Packit |
ae235b |
(GIOModuleVerifyFunc)g_vfs_is_active);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_get_local:
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Gets the local #GVfs for the system.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: (transfer none): a #GVfs.
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
GVfs *
|
|
Packit |
ae235b |
g_vfs_get_local (void)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
static gsize vfs = 0;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (g_once_init_enter (&vfs))
|
|
Packit |
ae235b |
g_once_init_leave (&vfs, (gsize)_g_local_vfs_new ());
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return G_VFS (vfs);
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_register_uri_scheme:
|
|
Packit |
ae235b |
* @vfs: a #GVfs
|
|
Packit |
ae235b |
* @scheme: an URI scheme, e.g. "http"
|
|
Packit |
ae235b |
* @uri_func: (scope notified) (nullable): a #GVfsFileLookupFunc
|
|
Packit |
ae235b |
* @uri_data: (nullable): custom data passed to be passed to @uri_func, or %NULL
|
|
Packit |
ae235b |
* @uri_destroy: (nullable): function to be called when unregistering the
|
|
Packit |
ae235b |
* URI scheme, or when @vfs is disposed, to free the resources used
|
|
Packit |
ae235b |
* by the URI lookup function
|
|
Packit |
ae235b |
* @parse_name_func: (scope notified) (nullable): a #GVfsFileLookupFunc
|
|
Packit |
ae235b |
* @parse_name_data: (nullable): custom data passed to be passed to
|
|
Packit |
ae235b |
* @parse_name_func, or %NULL
|
|
Packit |
ae235b |
* @parse_name_destroy: (nullable): function to be called when unregistering the
|
|
Packit |
ae235b |
* URI scheme, or when @vfs is disposed, to free the resources used
|
|
Packit |
ae235b |
* by the parse name lookup function
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Registers @uri_func and @parse_name_func as the #GFile URI and parse name
|
|
Packit |
ae235b |
* lookup functions for URIs with a scheme matching @scheme.
|
|
Packit |
ae235b |
* Note that @scheme is registered only within the running application, as
|
|
Packit |
ae235b |
* opposed to desktop-wide as it happens with GVfs backends.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* When a #GFile is requested with an URI containing @scheme (e.g. through
|
|
Packit |
ae235b |
* g_file_new_for_uri()), @uri_func will be called to allow a custom
|
|
Packit |
ae235b |
* constructor. The implementation of @uri_func should not be blocking, and
|
|
Packit |
ae235b |
* must not call g_vfs_register_uri_scheme() or g_vfs_unregister_uri_scheme().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* When g_file_parse_name() is called with a parse name obtained from such file,
|
|
Packit |
ae235b |
* @parse_name_func will be called to allow the #GFile to be created again. In
|
|
Packit |
ae235b |
* that case, it's responsibility of @parse_name_func to make sure the parse
|
|
Packit |
ae235b |
* name matches what the custom #GFile implementation returned when
|
|
Packit |
ae235b |
* g_file_get_parse_name() was previously called. The implementation of
|
|
Packit |
ae235b |
* @parse_name_func should not be blocking, and must not call
|
|
Packit |
ae235b |
* g_vfs_register_uri_scheme() or g_vfs_unregister_uri_scheme().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* It's an error to call this function twice with the same scheme. To unregister
|
|
Packit |
ae235b |
* a custom URI scheme, use g_vfs_unregister_uri_scheme().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: %TRUE if @scheme was successfully registered, or %FALSE if a handler
|
|
Packit |
ae235b |
* for @scheme already exists.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.50
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
gboolean
|
|
Packit |
ae235b |
g_vfs_register_uri_scheme (GVfs *vfs,
|
|
Packit |
ae235b |
const char *scheme,
|
|
Packit |
ae235b |
GVfsFileLookupFunc uri_func,
|
|
Packit |
ae235b |
gpointer uri_data,
|
|
Packit |
ae235b |
GDestroyNotify uri_destroy,
|
|
Packit |
ae235b |
GVfsFileLookupFunc parse_name_func,
|
|
Packit |
ae235b |
gpointer parse_name_data,
|
|
Packit |
ae235b |
GDestroyNotify parse_name_destroy)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsPrivate *priv;
|
|
Packit |
ae235b |
GVfsURISchemeData *closure;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), FALSE);
|
|
Packit |
ae235b |
g_return_val_if_fail (scheme != NULL, FALSE);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
priv = g_vfs_get_instance_private (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_reader_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
closure = g_hash_table_lookup (priv->additional_schemes, scheme);
|
|
Packit |
ae235b |
g_rw_lock_reader_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (closure != NULL)
|
|
Packit |
ae235b |
return FALSE;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
closure = g_new0 (GVfsURISchemeData, 1);
|
|
Packit |
ae235b |
closure->uri_func = uri_func;
|
|
Packit |
ae235b |
closure->uri_data = uri_data;
|
|
Packit |
ae235b |
closure->uri_destroy = uri_destroy;
|
|
Packit |
ae235b |
closure->parse_name_func = parse_name_func;
|
|
Packit |
ae235b |
closure->parse_name_data = parse_name_data;
|
|
Packit |
ae235b |
closure->parse_name_destroy = parse_name_destroy;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_writer_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
g_hash_table_insert (priv->additional_schemes, g_strdup (scheme), closure);
|
|
Packit |
ae235b |
g_rw_lock_writer_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/* Invalidate supported schemes */
|
|
Packit |
ae235b |
g_clear_pointer (&priv->supported_schemes, g_free);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return TRUE;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
/**
|
|
Packit |
ae235b |
* g_vfs_unregister_uri_scheme:
|
|
Packit |
ae235b |
* @vfs: a #GVfs
|
|
Packit |
ae235b |
* @scheme: an URI scheme, e.g. "http"
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Unregisters the URI handler for @scheme previously registered with
|
|
Packit |
ae235b |
* g_vfs_register_uri_scheme().
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Returns: %TRUE if @scheme was successfully unregistered, or %FALSE if a
|
|
Packit |
ae235b |
* handler for @scheme does not exist.
|
|
Packit |
ae235b |
*
|
|
Packit |
ae235b |
* Since: 2.50
|
|
Packit |
ae235b |
*/
|
|
Packit |
ae235b |
gboolean
|
|
Packit |
ae235b |
g_vfs_unregister_uri_scheme (GVfs *vfs,
|
|
Packit |
ae235b |
const char *scheme)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
GVfsPrivate *priv;
|
|
Packit |
ae235b |
gboolean res;
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_return_val_if_fail (G_IS_VFS (vfs), FALSE);
|
|
Packit |
ae235b |
g_return_val_if_fail (scheme != NULL, FALSE);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
priv = g_vfs_get_instance_private (vfs);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
g_rw_lock_writer_lock (&additional_schemes_lock);
|
|
Packit |
ae235b |
res = g_hash_table_remove (priv->additional_schemes, scheme);
|
|
Packit |
ae235b |
g_rw_lock_writer_unlock (&additional_schemes_lock);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
if (res)
|
|
Packit |
ae235b |
{
|
|
Packit |
ae235b |
/* Invalidate supported schemes */
|
|
Packit |
ae235b |
g_clear_pointer (&priv->supported_schemes, g_free);
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return TRUE;
|
|
Packit |
ae235b |
}
|
|
Packit |
ae235b |
|
|
Packit |
ae235b |
return FALSE;
|
|
Packit |
ae235b |
}
|