* Copyright © 2010 Codethink Limited
* Copyright © 2010 Novell, Inc.
*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the licence, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Authors: Vincent Untz <vuntz@gnome.org>
* Ryan Lortie <desrt@desrt.ca>
#include "config.h"
-#include "gkeyfilesettingsbackend.h"
+#include <glib.h>
+#include <glibintl.h>
#include <stdio.h>
#include <string.h>
-#include <errno.h>
-#include "gioerror.h"
-#include "giomodule.h"
#include "gfile.h"
#include "gfileinfo.h"
+#include "gfileenumerator.h"
#include "gfilemonitor.h"
#include "gsimplepermission.h"
+#include "gsettingsbackendinternal.h"
+#include "giomodule-priv.h"
+#include "gportalsupport.h"
+
+
+#define G_TYPE_KEYFILE_SETTINGS_BACKEND (g_keyfile_settings_backend_get_type ())
+#define G_KEYFILE_SETTINGS_BACKEND(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
+ G_TYPE_KEYFILE_SETTINGS_BACKEND, \
+ GKeyfileSettingsBackend))
+#define G_IS_KEYFILE_SETTINGS_BACKEND(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
+ G_TYPE_KEYFILE_SETTINGS_BACKEND))
-#include "gioalias.h"
-G_DEFINE_TYPE (GKeyfileSettingsBackend,
- g_keyfile_settings_backend,
- G_TYPE_SETTINGS_BACKEND)
+typedef GSettingsBackendClass GKeyfileSettingsBackendClass;
-struct _GKeyfileSettingsBackendPrivate
+typedef enum {
+ PROP_FILENAME = 1,
+ PROP_ROOT_PATH,
+ PROP_ROOT_GROUP,
+ PROP_DEFAULTS_DIR
+} GKeyfileSettingsBackendProperty;
+
+typedef struct
{
- GHashTable *table;
- GKeyFile *keyfile;
- gboolean writable;
- gchar *file_path;
- gchar *checksum;
- GFileMonitor *monitor;
-};
+ GSettingsBackend parent_instance;
+
+ GKeyFile *keyfile;
+ GPermission *permission;
+ gboolean writable;
+ char *defaults_dir;
+ GKeyFile *system_keyfile;
+ GHashTable *system_locks; /* Used as a set, owning the strings it contains */
+
+ gchar *prefix;
+ gsize prefix_len;
+ gchar *root_group;
+ gsize root_group_len;
+
+ GFile *file;
+ GFileMonitor *file_monitor;
+ guint8 digest[32];
+ GFile *dir;
+ GFileMonitor *dir_monitor;
+} GKeyfileSettingsBackend;
+
+#ifdef G_OS_WIN32
+#define EXTENSION_PRIORITY 10
+#else
+#define EXTENSION_PRIORITY (glib_should_use_portal () && !glib_has_dconf_access_in_sandbox () ? 110 : 10)
+#endif
+
+G_DEFINE_TYPE_WITH_CODE (GKeyfileSettingsBackend,
+ g_keyfile_settings_backend,
+ G_TYPE_SETTINGS_BACKEND,
+ _g_io_modules_ensure_extension_points_registered ();
+ g_io_extension_point_implement (G_SETTINGS_BACKEND_EXTENSION_POINT_NAME,
+ g_define_type_id, "keyfile", EXTENSION_PRIORITY))
-static GVariant *
-g_keyfile_settings_backend_read (GSettingsBackend *backend,
- const gchar *key,
- const GVariantType *expected_type,
- gboolean default_value)
+static void
+compute_checksum (guint8 *digest,
+ gconstpointer contents,
+ gsize length)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
- GVariant *value;
+ GChecksum *checksum;
+ gsize len = 32;
+
+ checksum = g_checksum_new (G_CHECKSUM_SHA256);
+ g_checksum_update (checksum, contents, length);
+ g_checksum_get_digest (checksum, digest, &len);
+ g_checksum_free (checksum);
+ g_assert (len == 32);
+}
- if (default_value)
- return NULL;
+static gboolean
+g_keyfile_settings_backend_keyfile_write (GKeyfileSettingsBackend *kfsb,
+ GError **error)
+{
+ gchar *contents;
+ gsize length;
+ gboolean success;
- value = g_hash_table_lookup (kf_backend->priv->table, key);
+ contents = g_key_file_to_data (kfsb->keyfile, &length, NULL);
+ success = g_file_replace_contents (kfsb->file, contents, length, NULL, FALSE,
+ G_FILE_CREATE_REPLACE_DESTINATION |
+ G_FILE_CREATE_PRIVATE,
+ NULL, NULL, error);
- if (value != NULL)
- g_variant_ref (value);
+ compute_checksum (kfsb->digest, contents, length);
+ g_free (contents);
- return value;
+ return success;
}
static gboolean
-g_keyfile_settings_backend_write_one (const gchar *key,
- GVariant *value,
- GKeyfileSettingsBackend *kf_backend)
+group_name_matches (const gchar *group_name,
+ const gchar *prefix)
{
- const gchar *slash;
- const gchar *base_key;
- gchar *path;
+ /* sort of like g_str_has_prefix() except that it must be an exact
+ * match or the prefix followed by '/'.
+ *
+ * for example 'a' is a prefix of 'a' and 'a/b' but not 'ab'.
+ */
+ gint i;
+
+ for (i = 0; prefix[i]; i++)
+ if (prefix[i] != group_name[i])
+ return FALSE;
+
+ return group_name[i] == '\0' || group_name[i] == '/';
+}
- g_hash_table_replace (kf_backend->priv->table,
- g_strdup (key), g_variant_ref (value));
+static gboolean
+convert_path (GKeyfileSettingsBackend *kfsb,
+ const gchar *key,
+ gchar **group,
+ gchar **basename)
+{
+ gsize key_len = strlen (key);
+ const gchar *last_slash;
- slash = strrchr (key, '/');
- g_assert (slash != NULL);
- base_key = (slash + 1);
- path = g_strndup (key, slash - key + 1);
+ if (key_len < kfsb->prefix_len ||
+ memcmp (key, kfsb->prefix, kfsb->prefix_len) != 0)
+ return FALSE;
- g_key_file_set_string (kf_backend->priv->keyfile,
- path, base_key, g_variant_print (value, TRUE));
+ key_len -= kfsb->prefix_len;
+ key += kfsb->prefix_len;
- g_free (path);
+ last_slash = strrchr (key, '/');
- return FALSE;
+ /* Disallow empty group names or key names */
+ if (key_len == 0 ||
+ (last_slash != NULL &&
+ (*(last_slash + 1) == '\0' ||
+ last_slash == key)))
+ return FALSE;
+
+ if (kfsb->root_group)
+ {
+ /* if a root_group was specified, make sure the user hasn't given
+ * a path that ghosts that group name
+ */
+ if (last_slash != NULL && last_slash - key >= 0 &&
+ (gsize) (last_slash - key) == kfsb->root_group_len &&
+ memcmp (key, kfsb->root_group, last_slash - key) == 0)
+ return FALSE;
+ }
+ else
+ {
+ /* if no root_group was given, ensure that the user gave a path */
+ if (last_slash == NULL)
+ return FALSE;
+ }
+
+ if (group)
+ {
+ if (last_slash != NULL)
+ {
+ *group = g_memdup2 (key, (last_slash - key) + 1);
+ (*group)[(last_slash - key)] = '\0';
+ }
+ else
+ *group = g_strdup (kfsb->root_group);
+ }
+
+ if (basename)
+ {
+ if (last_slash != NULL)
+ *basename = g_memdup2 (last_slash + 1, key_len - (last_slash - key));
+ else
+ *basename = g_strdup (key);
+ }
+
+ return TRUE;
}
-static void
-g_keyfile_settings_backend_keyfile_write (GKeyfileSettingsBackend *kf_backend)
+static gboolean
+path_is_valid (GKeyfileSettingsBackend *kfsb,
+ const gchar *path)
{
- gchar *dirname;
- gchar *contents;
- gsize length;
- GFile *file;
+ return convert_path (kfsb, path, NULL, NULL);
+}
- dirname = g_path_get_dirname (kf_backend->priv->file_path);
- if (!g_file_test (dirname, G_FILE_TEST_IS_DIR))
- g_mkdir_with_parents (dirname, 0700);
- g_free (dirname);
+static GVariant *
+get_from_keyfile (GKeyfileSettingsBackend *kfsb,
+ const GVariantType *type,
+ const gchar *key)
+{
+ GVariant *return_value = NULL;
+ gchar *group, *name;
- contents = g_key_file_to_data (kf_backend->priv->keyfile, &length, NULL);
+ if (convert_path (kfsb, key, &group, &name))
+ {
+ gchar *str;
+ gchar *sysstr;
- file = g_file_new_for_path (kf_backend->priv->file_path);
- g_file_replace_contents (file, contents, length,
- NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION,
- NULL, NULL, NULL);
- g_object_unref (file);
+ g_assert (*name);
- g_free (kf_backend->priv->checksum);
- kf_backend->priv->checksum = g_compute_checksum_for_string (G_CHECKSUM_SHA256, contents, length);
+ sysstr = g_key_file_get_value (kfsb->system_keyfile, group, name, NULL);
+ str = g_key_file_get_value (kfsb->keyfile, group, name, NULL);
+ if (sysstr &&
+ (g_hash_table_contains (kfsb->system_locks, key) ||
+ str == NULL))
+ {
+ g_free (str);
+ str = g_steal_pointer (&sysstr);
+ }
- g_free (contents);
+ if (str)
+ {
+ return_value = g_variant_parse (type, str, NULL, NULL, NULL);
+
+ /* As a special case, support values of type %G_VARIANT_TYPE_STRING
+ * not being quoted, since users keep forgetting to do it and then
+ * getting confused. */
+ if (return_value == NULL &&
+ g_variant_type_equal (type, G_VARIANT_TYPE_STRING) &&
+ str[0] != '\"')
+ {
+ GString *s = g_string_sized_new (strlen (str) + 2);
+ char *p = str;
+
+ g_string_append_c (s, '\"');
+ while (*p)
+ {
+ if (*p == '\"')
+ g_string_append_c (s, '\\');
+ g_string_append_c (s, *p);
+ p++;
+ }
+ g_string_append_c (s, '\"');
+ return_value = g_variant_parse (type, s->str, NULL, NULL, NULL);
+ g_string_free (s, TRUE);
+ }
+ g_free (str);
+ }
+
+ g_free (sysstr);
+
+ g_free (group);
+ g_free (name);
+ }
+
+ return return_value;
}
static gboolean
-g_keyfile_settings_backend_write (GSettingsBackend *backend,
- const gchar *key,
- GVariant *value,
- gpointer origin_tag)
+set_to_keyfile (GKeyfileSettingsBackend *kfsb,
+ const gchar *key,
+ GVariant *value)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
+ gchar *group, *name;
- g_keyfile_settings_backend_write_one (key, value, kf_backend);
- g_keyfile_settings_backend_keyfile_write (kf_backend);
+ if (g_hash_table_contains (kfsb->system_locks, key))
+ return FALSE;
- g_settings_backend_changed (backend, key, origin_tag);
+ if (convert_path (kfsb, key, &group, &name))
+ {
+ if (value)
+ {
+ gchar *str = g_variant_print (value, FALSE);
+ g_key_file_set_value (kfsb->keyfile, group, name, str);
+ g_variant_unref (g_variant_ref_sink (value));
+ g_free (str);
+ }
+ else
+ {
+ if (*name == '\0')
+ {
+ gchar **groups;
+ gint i;
- return TRUE;
+ groups = g_key_file_get_groups (kfsb->keyfile, NULL);
+
+ for (i = 0; groups[i]; i++)
+ if (group_name_matches (groups[i], group))
+ g_key_file_remove_group (kfsb->keyfile, groups[i], NULL);
+
+ g_strfreev (groups);
+ }
+ else
+ g_key_file_remove_key (kfsb->keyfile, group, name, NULL);
+ }
+
+ g_free (group);
+ g_free (name);
+
+ return TRUE;
+ }
+
+ return FALSE;
}
+static GVariant *
+g_keyfile_settings_backend_read (GSettingsBackend *backend,
+ const gchar *key,
+ const GVariantType *expected_type,
+ gboolean default_value)
+{
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (backend);
+
+ if (default_value)
+ return NULL;
+
+ return get_from_keyfile (kfsb, expected_type, key);
+}
+
+typedef struct
+{
+ GKeyfileSettingsBackend *kfsb;
+ gboolean failed;
+} WriteManyData;
+
static gboolean
-g_keyfile_settings_backend_write_keys (GSettingsBackend *backend,
+g_keyfile_settings_backend_write_one (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ WriteManyData *data = user_data;
+ gboolean success G_GNUC_UNUSED /* when compiling with G_DISABLE_ASSERT */;
+
+ success = set_to_keyfile (data->kfsb, key, value);
+ g_assert (success);
+
+ return FALSE;
+}
+
+static gboolean
+g_keyfile_settings_backend_check_one (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ WriteManyData *data = user_data;
+
+ return data->failed = g_hash_table_contains (data->kfsb->system_locks, key) ||
+ !path_is_valid (data->kfsb, key);
+}
+
+static gboolean
+g_keyfile_settings_backend_write_tree (GSettingsBackend *backend,
GTree *tree,
gpointer origin_tag)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
+ WriteManyData data = { G_KEYFILE_SETTINGS_BACKEND (backend), 0 };
+ gboolean success;
+ GError *error = NULL;
- g_tree_foreach (tree, (GTraverseFunc) g_keyfile_settings_backend_write_one, backend);
- g_keyfile_settings_backend_keyfile_write (kf_backend);
+ if (!data.kfsb->writable)
+ return FALSE;
+
+ g_tree_foreach (tree, g_keyfile_settings_backend_check_one, &data);
+
+ if (data.failed)
+ return FALSE;
+
+ g_tree_foreach (tree, g_keyfile_settings_backend_write_one, &data);
+ success = g_keyfile_settings_backend_keyfile_write (data.kfsb, &error);
+ if (error)
+ {
+ g_warning ("Failed to write keyfile to %s: %s", g_file_peek_path (data.kfsb->file), error->message);
+ g_error_free (error);
+ }
g_settings_backend_changed_tree (backend, tree, origin_tag);
- return TRUE;
+ return success;
}
-static void
-g_keyfile_settings_backend_reset_path (GSettingsBackend *backend,
- const gchar *path,
- gpointer origin_tag)
+static gboolean
+g_keyfile_settings_backend_write (GSettingsBackend *backend,
+ const gchar *key,
+ GVariant *value,
+ gpointer origin_tag)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
- GPtrArray *reset_array;
- GList *hash_keys;
- GList *l;
- gboolean changed;
- gchar **groups = NULL;
- gsize groups_nb = 0;
- int i;
-
- reset_array = g_ptr_array_new_with_free_func (g_free);
-
- hash_keys = g_hash_table_get_keys (kf_backend->priv->table);
- for (l = hash_keys; l != NULL; l = l->next)
- {
- if (g_str_has_prefix (l->data, path))
- {
- g_hash_table_remove (kf_backend->priv->table, l->data);
- g_ptr_array_add (reset_array, g_strdup (l->data));
- }
- }
- g_list_free (hash_keys);
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (backend);
+ gboolean success;
+ GError *error = NULL;
- changed = FALSE;
- groups = g_key_file_get_groups (kf_backend->priv->keyfile, &groups_nb);
- for (i = 0; i < groups_nb; i++)
- {
- if (g_str_has_prefix (groups[i], path))
- changed = g_key_file_remove_group (kf_backend->priv->keyfile, groups[i], NULL) || changed;
- }
- g_strfreev (groups);
+ if (!kfsb->writable)
+ return FALSE;
- if (changed)
- g_keyfile_settings_backend_keyfile_write (kf_backend);
+ success = set_to_keyfile (kfsb, key, value);
- if (reset_array->len > 0)
+ if (success)
{
- /* the array has to be NULL-terminated */
- g_ptr_array_add (reset_array, NULL);
- g_settings_backend_keys_changed (G_SETTINGS_BACKEND (kf_backend),
- "",
- (const gchar **) reset_array->pdata,
- origin_tag);
+ g_settings_backend_changed (backend, key, origin_tag);
+ success = g_keyfile_settings_backend_keyfile_write (kfsb, &error);
+ if (error)
+ {
+ g_warning ("Failed to write keyfile to %s: %s", g_file_peek_path (kfsb->file), error->message);
+ g_error_free (error);
+ }
}
- g_ptr_array_free (reset_array, TRUE);
+ return success;
}
static void
const gchar *key,
gpointer origin_tag)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
- gboolean had_key;
- const gchar *slash;
- const gchar *base_key;
- gchar *path;
-
- had_key = g_hash_table_lookup_extended (kf_backend->priv->table, key, NULL, NULL);
- if (had_key)
- g_hash_table_remove (kf_backend->priv->table, key);
-
- slash = strrchr (key, '/');
- g_assert (slash != NULL);
- base_key = (slash + 1);
- path = g_strndup (key, slash - key + 1);
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (backend);
+ GError *error = NULL;
- if (g_key_file_remove_key (kf_backend->priv->keyfile, path, base_key, NULL))
- g_keyfile_settings_backend_keyfile_write (kf_backend);
-
- g_free (path);
+ if (set_to_keyfile (kfsb, key, NULL))
+ {
+ g_keyfile_settings_backend_keyfile_write (kfsb, &error);
+ if (error)
+ {
+ g_warning ("Failed to write keyfile to %s: %s", g_file_peek_path (kfsb->file), error->message);
+ g_error_free (error);
+ }
+ }
- if (had_key)
- g_settings_backend_changed (G_SETTINGS_BACKEND (kf_backend), key, origin_tag);
+ g_settings_backend_changed (backend, key, origin_tag);
}
static gboolean
g_keyfile_settings_backend_get_writable (GSettingsBackend *backend,
const gchar *name)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (backend);
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (backend);
- return kf_backend->priv->writable;
+ return kfsb->writable &&
+ !g_hash_table_contains (kfsb->system_locks, name) &&
+ path_is_valid (kfsb, name);
}
static GPermission *
g_keyfile_settings_backend_get_permission (GSettingsBackend *backend,
const gchar *path)
{
- return g_simple_permission_new (TRUE);
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (backend);
+
+ return g_object_ref (kfsb->permission);
}
static void
-g_keyfile_settings_backend_keyfile_reload (GKeyfileSettingsBackend *kf_backend)
+keyfile_to_tree (GKeyfileSettingsBackend *kfsb,
+ GTree *tree,
+ GKeyFile *keyfile,
+ gboolean dup_check)
{
- gchar *contents = NULL;
- gsize length = 0;
- gchar *new_checksum;
- GHashTable *loaded_keys;
- GPtrArray *changed_array;
- gchar **groups = NULL;
- gsize groups_nb = 0;
- int i;
- GList *keys_l = NULL;
- GList *l;
-
- if (!g_file_get_contents (kf_backend->priv->file_path,
- &contents, &length, NULL))
- {
- contents = g_strdup ("");
- length = 0;
- }
-
- new_checksum = g_compute_checksum_for_string (G_CHECKSUM_SHA256, contents, length);
+ gchar **groups;
+ gint i;
- if (g_strcmp0 (kf_backend->priv->checksum, new_checksum) == 0)
+ groups = g_key_file_get_groups (keyfile, NULL);
+ for (i = 0; groups[i]; i++)
{
- g_free (new_checksum);
- return;
- }
-
- if (kf_backend->priv->checksum != NULL)
- g_free (kf_backend->priv->checksum);
- kf_backend->priv->checksum = new_checksum;
+ gboolean is_root_group;
+ gchar **keys;
+ gint j;
- if (kf_backend->priv->keyfile != NULL)
- g_key_file_free (kf_backend->priv->keyfile);
+ is_root_group = g_strcmp0 (kfsb->root_group, groups[i]) == 0;
- kf_backend->priv->keyfile = g_key_file_new ();
-
- /* we just silently ignore errors: there's not much we can do about them */
- if (length > 0)
- g_key_file_load_from_data (kf_backend->priv->keyfile, contents, length,
- G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
-
- loaded_keys = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
- changed_array = g_ptr_array_new_with_free_func (g_free);
-
- /* Load keys from the keyfile */
- groups = g_key_file_get_groups (kf_backend->priv->keyfile, &groups_nb);
- for (i = 0; i < groups_nb; i++)
- {
- gchar **keys = NULL;
- gsize keys_nb = 0;
- int j;
-
- keys = g_key_file_get_keys (kf_backend->priv->keyfile, groups[i], &keys_nb, NULL);
- if (keys == NULL)
+ /* reject group names that will form invalid key names */
+ if (!is_root_group &&
+ (g_str_has_prefix (groups[i], "/") ||
+ g_str_has_suffix (groups[i], "/") || strstr (groups[i], "//")))
continue;
- for (j = 0; j < keys_nb; j++)
- {
- gchar *value;
- gchar *full_key;
- GVariant *old_variant;
- GVariant *variant;
-
- value = g_key_file_get_string (kf_backend->priv->keyfile, groups[i], keys[j], NULL);
- if (value == NULL)
- continue;
+ keys = g_key_file_get_keys (keyfile, groups[i], NULL, NULL);
+ g_assert (keys != NULL);
- variant = g_variant_new_parsed (value);
- g_free (value);
+ for (j = 0; keys[j]; j++)
+ {
+ gchar *path, *value;
- if (variant == NULL)
+ /* reject key names with slashes in them */
+ if (strchr (keys[j], '/'))
continue;
- full_key = g_strjoin ("", groups[i], keys[j], NULL),
- g_hash_table_insert (loaded_keys, full_key, GINT_TO_POINTER(TRUE));
+ if (is_root_group)
+ path = g_strdup_printf ("%s%s", kfsb->prefix, keys[j]);
+ else
+ path = g_strdup_printf ("%s%s/%s", kfsb->prefix, groups[i], keys[j]);
- old_variant = g_hash_table_lookup (kf_backend->priv->table, full_key);
+ value = g_key_file_get_value (keyfile, groups[i], keys[j], NULL);
- if (old_variant == NULL || !g_variant_equal (old_variant, variant))
+ if (dup_check && g_strcmp0 (g_tree_lookup (tree, path), value) == 0)
{
- g_ptr_array_add (changed_array, g_strdup (full_key));
- g_hash_table_replace (kf_backend->priv->table,
- g_strdup (full_key),
- g_variant_ref_sink (variant));
+ g_tree_remove (tree, path);
+ g_free (value);
+ g_free (path);
}
else
- g_variant_unref (variant);
+ g_tree_insert (tree, path, value);
}
g_strfreev (keys);
}
g_strfreev (groups);
+}
- /* Remove keys that were in the hashtable but not in the keyfile */
- keys_l = g_hash_table_get_keys (kf_backend->priv->table);
- for (l = keys_l; l != NULL; l = l->next)
- {
- gchar *key = l->data;
+static void
+g_keyfile_settings_backend_keyfile_reload (GKeyfileSettingsBackend *kfsb)
+{
+ guint8 digest[32];
+ gchar *contents;
+ gsize length;
- if (g_hash_table_lookup_extended (loaded_keys, key, NULL, NULL))
- continue;
+ contents = NULL;
+ length = 0;
- g_ptr_array_add (changed_array, g_strdup (key));
- g_hash_table_remove (kf_backend->priv->table, key);
- }
- g_list_free (keys_l);
+ g_file_load_contents (kfsb->file, NULL, &contents, &length, NULL, NULL);
+ compute_checksum (digest, contents, length);
- if (changed_array->len > 0)
+ if (memcmp (kfsb->digest, digest, sizeof digest) != 0)
{
- /* the array has to be NULL-terminated */
- g_ptr_array_add (changed_array, NULL);
- g_settings_backend_keys_changed (G_SETTINGS_BACKEND (kf_backend),
- "",
- (const gchar **) changed_array->pdata,
- NULL);
+ GKeyFile *keyfiles[2];
+ GTree *tree;
+
+ tree = g_tree_new_full ((GCompareDataFunc) strcmp, NULL,
+ g_free, g_free);
+
+ keyfiles[0] = kfsb->keyfile;
+ keyfiles[1] = g_key_file_new ();
+
+ if (length > 0)
+ g_key_file_load_from_data (keyfiles[1], contents, length,
+ G_KEY_FILE_KEEP_COMMENTS |
+ G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
+
+ keyfile_to_tree (kfsb, tree, keyfiles[0], FALSE);
+ keyfile_to_tree (kfsb, tree, keyfiles[1], TRUE);
+ g_key_file_free (keyfiles[0]);
+ kfsb->keyfile = keyfiles[1];
+
+ if (g_tree_nnodes (tree) > 0)
+ g_settings_backend_changed_tree (&kfsb->parent_instance, tree, NULL);
+
+ g_tree_unref (tree);
+
+ memcpy (kfsb->digest, digest, sizeof digest);
}
- g_hash_table_unref (loaded_keys);
- g_ptr_array_free (changed_array, TRUE);
+ g_free (contents);
}
-static gboolean
-g_keyfile_settings_backend_keyfile_writable (GFile *file)
+static void
+g_keyfile_settings_backend_keyfile_writable (GKeyfileSettingsBackend *kfsb)
{
GFileInfo *fileinfo;
- GError *error;
- gboolean writable = FALSE;
+ gboolean writable;
- error = NULL;
- fileinfo = g_file_query_info (file, "access::*",
- G_FILE_QUERY_INFO_NONE, NULL, &error);
+ fileinfo = g_file_query_info (kfsb->dir, "access::*", 0, NULL, NULL);
- if (fileinfo == NULL)
+ if (fileinfo)
{
- if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
- {
- GFile *parent;
+ writable =
+ g_file_info_get_attribute_boolean (fileinfo, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE) &&
+ g_file_info_get_attribute_boolean (fileinfo, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE);
+ g_object_unref (fileinfo);
+ }
+ else
+ writable = FALSE;
- parent = g_file_get_parent (file);
- if (parent)
- {
- writable = g_keyfile_settings_backend_keyfile_writable (parent);
- g_object_unref (parent);
- }
- }
+ if (writable != kfsb->writable)
+ {
+ kfsb->writable = writable;
+ g_settings_backend_path_writable_changed (&kfsb->parent_instance, "/");
+ }
+}
- g_error_free (error);
+static void
+g_keyfile_settings_backend_finalize (GObject *object)
+{
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (object);
+
+ g_key_file_free (kfsb->keyfile);
+ g_object_unref (kfsb->permission);
+ g_key_file_unref (kfsb->system_keyfile);
+ g_hash_table_unref (kfsb->system_locks);
+ g_free (kfsb->defaults_dir);
- return writable;
+ if (kfsb->file_monitor)
+ {
+ g_file_monitor_cancel (kfsb->file_monitor);
+ g_object_unref (kfsb->file_monitor);
+ }
+ g_object_unref (kfsb->file);
+
+ if (kfsb->dir_monitor)
+ {
+ g_file_monitor_cancel (kfsb->dir_monitor);
+ g_object_unref (kfsb->dir_monitor);
}
+ g_object_unref (kfsb->dir);
+
+ g_free (kfsb->root_group);
+ g_free (kfsb->prefix);
+
+ G_OBJECT_CLASS (g_keyfile_settings_backend_parent_class)->finalize (object);
+}
+
+static void
+g_keyfile_settings_backend_init (GKeyfileSettingsBackend *kfsb)
+{
+}
- /* We don't want to mark the backend as writable if the file is not readable,
- * since it means we won't be able to load the content of the file, and we'll
- * lose data. */
- writable =
- g_file_info_get_attribute_boolean (fileinfo, G_FILE_ATTRIBUTE_ACCESS_CAN_READ) &&
- g_file_info_get_attribute_boolean (fileinfo, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
- g_object_unref (fileinfo);
+static void
+file_changed (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event_type,
+ gpointer user_data)
+{
+ GKeyfileSettingsBackend *kfsb = user_data;
- return writable;
+ /* Ignore file deletions, let the GKeyFile content remain in tact. */
+ if (event_type != G_FILE_MONITOR_EVENT_DELETED)
+ g_keyfile_settings_backend_keyfile_reload (kfsb);
}
static void
-g_keyfile_settings_backend_keyfile_changed (GFileMonitor *monitor,
- GFile *file,
- GFile *other_file,
- GFileMonitorEvent event_type,
- gpointer user_data)
+dir_changed (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event_type,
+ gpointer user_data)
{
- GKeyfileSettingsBackend *kf_backend;
+ GKeyfileSettingsBackend *kfsb = user_data;
- if (event_type != G_FILE_MONITOR_EVENT_CHANGED &&
- event_type != G_FILE_MONITOR_EVENT_CREATED &&
- event_type != G_FILE_MONITOR_EVENT_DELETED &&
- event_type != G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED)
- return;
+ g_keyfile_settings_backend_keyfile_writable (kfsb);
+}
- kf_backend = G_KEYFILE_SETTINGS_BACKEND (user_data);
+static void
+load_system_settings (GKeyfileSettingsBackend *kfsb)
+{
+ GError *error = NULL;
+ const char *dir = "/etc/glib-2.0/settings";
+ char *path;
+ char *contents;
- if (event_type == G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED)
+ kfsb->system_keyfile = g_key_file_new ();
+ kfsb->system_locks = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+ if (kfsb->defaults_dir)
+ dir = kfsb->defaults_dir;
+
+ path = g_build_filename (dir, "defaults", NULL);
+
+ /* The defaults are in the same keyfile format that we use for the settings.
+ * It can be produced from a dconf database using: dconf dump
+ */
+ if (!g_key_file_load_from_file (kfsb->system_keyfile, path, G_KEY_FILE_NONE, &error))
+ {
+ if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
+ g_warning ("Failed to read %s: %s", path, error->message);
+ g_clear_error (&error);
+ }
+ else
+ g_debug ("Loading default settings from %s", path);
+
+ g_free (path);
+
+ path = g_build_filename (dir, "locks", NULL);
+
+ /* The locks file is a text file containing a list paths to lock, one per line.
+ * It can be produced from a dconf database using: dconf list-locks
+ */
+ if (!g_file_get_contents (path, &contents, NULL, &error))
+ {
+ if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
+ g_warning ("Failed to read %s: %s", path, error->message);
+ g_clear_error (&error);
+ }
+ else
{
- gboolean writable;
+ char **lines;
+ gsize i;
+
+ g_debug ("Loading locks from %s", path);
- writable = g_keyfile_settings_backend_keyfile_writable (file);
+ lines = g_strsplit (contents, "\n", 0);
+ for (i = 0; lines[i]; i++)
+ {
+ char *line = lines[i];
+ if (line[0] == '#' || line[0] == '\0')
+ {
+ g_free (line);
+ continue;
+ }
- if (kf_backend->priv->writable == writable)
- return;
+ g_debug ("Locking key %s", line);
+ g_hash_table_add (kfsb->system_locks, g_steal_pointer (&line));
+ }
- kf_backend->priv->writable = writable;
- if (!writable)
- return;
- /* else: reload the file since it was possibly not readable before */
+ g_free (lines);
}
+ g_free (contents);
- g_keyfile_settings_backend_keyfile_reload (kf_backend);
+ g_free (path);
}
static void
-g_keyfile_settings_backend_finalize (GObject *object)
+g_keyfile_settings_backend_constructed (GObject *object)
{
- GKeyfileSettingsBackend *kf_backend = G_KEYFILE_SETTINGS_BACKEND (object);
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (object);
+ GError *error = NULL;
+ const char *path;
- g_hash_table_unref (kf_backend->priv->table);
- kf_backend->priv->table = NULL;
+ if (kfsb->file == NULL)
+ {
+ char *filename = g_build_filename (g_get_user_config_dir (),
+ "glib-2.0", "settings", "keyfile",
+ NULL);
+ kfsb->file = g_file_new_for_path (filename);
+ g_free (filename);
+ }
- g_key_file_free (kf_backend->priv->keyfile);
- kf_backend->priv->keyfile = NULL;
+ if (kfsb->prefix == NULL)
+ {
+ kfsb->prefix = g_strdup ("/");
+ kfsb->prefix_len = 1;
+ }
+
+ kfsb->keyfile = g_key_file_new ();
+ kfsb->permission = g_simple_permission_new (TRUE);
- g_free (kf_backend->priv->file_path);
- kf_backend->priv->file_path = NULL;
+ kfsb->dir = g_file_get_parent (kfsb->file);
+ path = g_file_peek_path (kfsb->dir);
+ if (g_mkdir_with_parents (path, 0700) == -1)
+ g_warning ("Failed to create %s: %s", path, g_strerror (errno));
- g_free (kf_backend->priv->checksum);
- kf_backend->priv->checksum = NULL;
+ kfsb->file_monitor = g_file_monitor (kfsb->file, G_FILE_MONITOR_NONE, NULL, &error);
+ if (!kfsb->file_monitor)
+ {
+ g_warning ("Failed to create file monitor for %s: %s", g_file_peek_path (kfsb->file), error->message);
+ g_clear_error (&error);
+ }
+ else
+ {
+ g_signal_connect (kfsb->file_monitor, "changed",
+ G_CALLBACK (file_changed), kfsb);
+ }
- g_file_monitor_cancel (kf_backend->priv->monitor);
- g_object_unref (kf_backend->priv->monitor);
- kf_backend->priv->monitor = NULL;
+ kfsb->dir_monitor = g_file_monitor (kfsb->dir, G_FILE_MONITOR_NONE, NULL, &error);
+ if (!kfsb->dir_monitor)
+ {
+ g_warning ("Failed to create file monitor for %s: %s", g_file_peek_path (kfsb->file), error->message);
+ g_clear_error (&error);
+ }
+ else
+ {
+ g_signal_connect (kfsb->dir_monitor, "changed",
+ G_CALLBACK (dir_changed), kfsb);
+ }
- G_OBJECT_CLASS (g_keyfile_settings_backend_parent_class)
- ->finalize (object);
-}
+ compute_checksum (kfsb->digest, NULL, 0);
-static void
-g_keyfile_settings_backend_init (GKeyfileSettingsBackend *kf_backend)
-{
- kf_backend->priv = G_TYPE_INSTANCE_GET_PRIVATE (kf_backend,
- G_TYPE_KEYFILE_SETTINGS_BACKEND,
- GKeyfileSettingsBackendPrivate);
- kf_backend->priv->table =
- g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
- (GDestroyNotify) g_variant_unref);
-
- kf_backend->priv->keyfile = NULL;
- kf_backend->priv->writable = FALSE;
- kf_backend->priv->file_path = NULL;
- kf_backend->priv->checksum = NULL;
- kf_backend->priv->monitor = NULL;
+ g_keyfile_settings_backend_keyfile_writable (kfsb);
+ g_keyfile_settings_backend_keyfile_reload (kfsb);
+
+ load_system_settings (kfsb);
}
static void
-g_keyfile_settings_backend_class_init (GKeyfileSettingsBackendClass *class)
+g_keyfile_settings_backend_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GSettingsBackendClass *backend_class = G_SETTINGS_BACKEND_CLASS (class);
- GObjectClass *object_class = G_OBJECT_CLASS (class);
-
- object_class->finalize = g_keyfile_settings_backend_finalize;
-
- backend_class->read = g_keyfile_settings_backend_read;
- backend_class->write = g_keyfile_settings_backend_write;
- backend_class->write_keys = g_keyfile_settings_backend_write_keys;
- backend_class->reset = g_keyfile_settings_backend_reset;
- backend_class->reset_path = g_keyfile_settings_backend_reset_path;
- backend_class->get_writable = g_keyfile_settings_backend_get_writable;
- backend_class->get_permission = g_keyfile_settings_backend_get_permission;
- /* No need to implement subscribed/unsubscribe: the only point would be to
- * stop monitoring the file when there's no GSettings anymore, which is no
- * big win. */
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (object);
- g_type_class_add_private (class, sizeof (GKeyfileSettingsBackendPrivate));
+ switch ((GKeyfileSettingsBackendProperty)prop_id)
+ {
+ case PROP_FILENAME:
+ /* Construct only. */
+ g_assert (kfsb->file == NULL);
+ if (g_value_get_string (value))
+ kfsb->file = g_file_new_for_path (g_value_get_string (value));
+ break;
+
+ case PROP_ROOT_PATH:
+ /* Construct only. */
+ g_assert (kfsb->prefix == NULL);
+ kfsb->prefix = g_value_dup_string (value);
+ if (kfsb->prefix)
+ kfsb->prefix_len = strlen (kfsb->prefix);
+ break;
+
+ case PROP_ROOT_GROUP:
+ /* Construct only. */
+ g_assert (kfsb->root_group == NULL);
+ kfsb->root_group = g_value_dup_string (value);
+ if (kfsb->root_group)
+ kfsb->root_group_len = strlen (kfsb->root_group);
+ break;
+
+ case PROP_DEFAULTS_DIR:
+ /* Construct only. */
+ g_assert (kfsb->defaults_dir == NULL);
+ kfsb->defaults_dir = g_value_dup_string (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
}
-static GKeyfileSettingsBackend *
-g_keyfile_settings_backend_new (const gchar *filename)
+static void
+g_keyfile_settings_backend_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GKeyfileSettingsBackend *kf_backend;
- GFile *file;
+ GKeyfileSettingsBackend *kfsb = G_KEYFILE_SETTINGS_BACKEND (object);
- kf_backend = g_object_new (G_TYPE_KEYFILE_SETTINGS_BACKEND, NULL);
- kf_backend->priv->file_path = g_strdup (filename);
+ switch ((GKeyfileSettingsBackendProperty)prop_id)
+ {
+ case PROP_FILENAME:
+ g_value_set_string (value, g_file_peek_path (kfsb->file));
+ break;
- file = g_file_new_for_path (kf_backend->priv->file_path);
+ case PROP_ROOT_PATH:
+ g_value_set_string (value, kfsb->prefix);
+ break;
- kf_backend->priv->writable = g_keyfile_settings_backend_keyfile_writable (file);
+ case PROP_ROOT_GROUP:
+ g_value_set_string (value, kfsb->root_group);
+ break;
- kf_backend->priv->monitor = g_file_monitor_file (file, G_FILE_MONITOR_SEND_MOVED, NULL, NULL);
- g_signal_connect (kf_backend->priv->monitor, "changed",
- (GCallback)g_keyfile_settings_backend_keyfile_changed, kf_backend);
+ case PROP_DEFAULTS_DIR:
+ g_value_set_string (value, kfsb->defaults_dir);
+ break;
- g_object_unref (file);
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
- g_keyfile_settings_backend_keyfile_reload (kf_backend);
+static void
+g_keyfile_settings_backend_class_init (GKeyfileSettingsBackendClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
- return kf_backend;
+ object_class->finalize = g_keyfile_settings_backend_finalize;
+ object_class->constructed = g_keyfile_settings_backend_constructed;
+ object_class->get_property = g_keyfile_settings_backend_get_property;
+ object_class->set_property = g_keyfile_settings_backend_set_property;
+
+ class->read = g_keyfile_settings_backend_read;
+ class->write = g_keyfile_settings_backend_write;
+ class->write_tree = g_keyfile_settings_backend_write_tree;
+ class->reset = g_keyfile_settings_backend_reset;
+ class->get_writable = g_keyfile_settings_backend_get_writable;
+ class->get_permission = g_keyfile_settings_backend_get_permission;
+ /* No need to implement subscribed/unsubscribe: the only point would be to
+ * stop monitoring the file when there's no GSettings anymore, which is no
+ * big win.
+ */
+
+ /**
+ * GKeyfileSettingsBackend:filename:
+ *
+ * The location where the settings are stored on disk.
+ *
+ * Defaults to `$XDG_CONFIG_HOME/glib-2.0/settings/keyfile`.
+ */
+ g_object_class_install_property (object_class,
+ PROP_FILENAME,
+ g_param_spec_string ("filename",
+ P_("Filename"),
+ P_("The filename"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * GKeyfileSettingsBackend:root-path:
+ *
+ * All settings read to or written from the backend must fall under the
+ * path given in @root_path (which must start and end with a slash and
+ * not contain two consecutive slashes). @root_path may be "/".
+ *
+ * Defaults to "/".
+ */
+ g_object_class_install_property (object_class,
+ PROP_ROOT_PATH,
+ g_param_spec_string ("root-path",
+ P_("Root path"),
+ P_("The root path"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * GKeyfileSettingsBackend:root-group:
+ *
+ * If @root_group is non-%NULL then it specifies the name of the keyfile
+ * group used for keys that are written directly below the root path.
+ *
+ * Defaults to NULL.
+ */
+ g_object_class_install_property (object_class,
+ PROP_ROOT_GROUP,
+ g_param_spec_string ("root-group",
+ P_("Root group"),
+ P_("The root group"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * GKeyfileSettingsBackend:default-dir:
+ *
+ * The directory where the system defaults and locks are located.
+ *
+ * Defaults to `/etc/glib-2.0/settings`.
+ */
+ g_object_class_install_property (object_class,
+ PROP_DEFAULTS_DIR,
+ g_param_spec_string ("defaults-dir",
+ P_("Default dir"),
+ P_("Defaults dir"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
}
/**
- * g_settings_backend_setup_keyfile:
- * @context: a context string (not %NULL or "")
- * @filename: a filename
+ * g_keyfile_settings_backend_new:
+ * @filename: the filename of the keyfile
+ * @root_path: the path under which all settings keys appear
+ * @root_group: (nullable): the group name corresponding to
+ * @root_path, or %NULL
*
- * Sets up a keyfile for use with #GSettings.
+ * Creates a keyfile-backed #GSettingsBackend.
*
- * If you create a #GSettings with its context property set to @context
- * then the settings will be stored in the keyfile at @filename. See
- * g_settings_new_with_context().
+ * The filename of the keyfile to use is given by @filename.
*
- * The keyfile must be setup before any settings objects are created
- * for the named context.
+ * All settings read to or written from the backend must fall under the
+ * path given in @root_path (which must start and end with a slash and
+ * not contain two consecutive slashes). @root_path may be "/".
*
- * It is not possible to specify a keyfile for the default context.
+ * If @root_group is non-%NULL then it specifies the name of the keyfile
+ * group used for keys that are written directly below @root_path. For
+ * example, if @root_path is "/apps/example/" and @root_group is
+ * "toplevel", then settings the key "/apps/example/enabled" to a value
+ * of %TRUE will cause the following to appear in the keyfile:
*
- * If the path leading up to @filename does not exist, it will be
- * recursively created with user-only permissions. If the keyfile is
- * not writable, any #GSettings objects created using @context will
- * return %FALSE for any calls to g_settings_is_writable() and any
- * attempts to write will fail.
+ * |[
+ * [toplevel]
+ * enabled=true
+ * ]|
*
- * Since: 2.26
- */
-void
-g_settings_backend_setup_keyfile (const gchar *context,
- const gchar *filename)
+ * If @root_group is %NULL then it is not permitted to store keys
+ * directly below the @root_path.
+ *
+ * For keys not stored directly below @root_path (ie: in a sub-path),
+ * the name of the subpath (with the final slash stripped) is used as
+ * the name of the keyfile group. To continue the example, if
+ * "/apps/example/profiles/default/font-size" were set to
+ * 12 then the following would appear in the keyfile:
+ *
+ * |[
+ * [profiles/default]
+ * font-size=12
+ * ]|
+ *
+ * The backend will refuse writes (and return writability as being
+ * %FALSE) for keys outside of @root_path and, in the event that
+ * @root_group is %NULL, also for keys directly under @root_path.
+ * Writes will also be refused if the backend detects that it has the
+ * inability to rewrite the keyfile (ie: the containing directory is not
+ * writable).
+ *
+ * There is no checking done for your key namespace clashing with the
+ * syntax of the key file format. For example, if you have '[' or ']'
+ * characters in your path names or '=' in your key names you may be in
+ * trouble.
+ *
+ * The backend reads default values from a keyfile called `defaults` in
+ * the directory specified by the #GKeyfileSettingsBackend:defaults-dir property,
+ * and a list of locked keys from a text file with the name `locks` in
+ * the same location.
+ *
+ * Returns: (transfer full): a keyfile-backed #GSettingsBackend
+ **/
+GSettingsBackend *
+g_keyfile_settings_backend_new (const gchar *filename,
+ const gchar *root_path,
+ const gchar *root_group)
{
- GKeyfileSettingsBackend *kf_backend;
-
- kf_backend = g_keyfile_settings_backend_new (filename);
- g_settings_backend_setup (context, G_SETTINGS_BACKEND (kf_backend));
- g_object_unref (kf_backend);
+ g_return_val_if_fail (filename != NULL, NULL);
+ g_return_val_if_fail (root_path != NULL, NULL);
+ g_return_val_if_fail (g_str_has_prefix (root_path, "/"), NULL);
+ g_return_val_if_fail (g_str_has_suffix (root_path, "/"), NULL);
+ g_return_val_if_fail (strstr (root_path, "//") == NULL, NULL);
+
+ return G_SETTINGS_BACKEND (g_object_new (G_TYPE_KEYFILE_SETTINGS_BACKEND,
+ "filename", filename,
+ "root-path", root_path,
+ "root-group", root_group,
+ NULL));
}
-
-#define __G_KEYFILE_SETTINGS_BACKEND_C__
-#include "gioaliasdef.c"