diff options
Diffstat (limited to 'src/libtracker-miner/tracker-file-data-provider.c')
| -rw-r--r-- | src/libtracker-miner/tracker-file-data-provider.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/libtracker-miner/tracker-file-data-provider.c b/src/libtracker-miner/tracker-file-data-provider.c deleted file mode 100644 index 8f983ce33..000000000 --- a/src/libtracker-miner/tracker-file-data-provider.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright (C) 2014, Softathome <contact@softathome.com> - * - * 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 2.1 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 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * Author: Martyn Russell <martyn@lanedo.com> - */ - -#include "config.h" - -#include "tracker-file-data-provider.h" - -static void tracker_file_data_provider_file_iface_init (TrackerDataProviderIface *iface); - -struct _TrackerFileDataProvider { - GObject parent_instance; -}; - -/** - * SECTION:tracker-file-data-provider - * @short_description: File based data provider for file:// descendant URIs - * @include: libtracker-miner/miner.h - * - * #TrackerFileDataProvider is a local file implementation of the - * #TrackerDataProvider interface, charged with handling all file:// type URIs. - * - * Underneath it all, this implementation makes use of GIO-based - * #GFileEnumerator<!-- -->s. - * - * Since: 1.2 - **/ - -G_DEFINE_TYPE_WITH_CODE (TrackerFileDataProvider, tracker_file_data_provider, G_TYPE_OBJECT, - G_IMPLEMENT_INTERFACE (TRACKER_TYPE_DATA_PROVIDER, - tracker_file_data_provider_file_iface_init)) - -static void -tracker_file_data_provider_finalize (GObject *object) -{ - G_OBJECT_CLASS (tracker_file_data_provider_parent_class)->finalize (object); -} - -static void -tracker_file_data_provider_class_init (TrackerFileDataProviderClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - gobject_class->finalize = tracker_file_data_provider_finalize; -} - -static void -tracker_file_data_provider_init (TrackerFileDataProvider *fe) -{ -} - -static GFileEnumerator * -file_data_provider_begin (TrackerDataProvider *data_provider, - GFile *url, - const gchar *attributes, - TrackerDirectoryFlags flags, - GCancellable *cancellable, - GError **error) -{ - GFileQueryInfoFlags file_flags; - GFileEnumerator *fe; - GError *local_error = NULL; - - if (g_cancellable_set_error_if_cancelled (cancellable, error)) { - return NULL; - } - - /* We ignore the TRACKER_DIRECTORY_FLAG_NO_STAT here, it makes - * no sense to be at this point with that flag. So we warn - * about it... - */ - if ((flags & TRACKER_DIRECTORY_FLAG_NO_STAT) != 0) { - g_warning ("Did not expect to have TRACKER_DIRECTORY_FLAG_NO_STAT " - "flag in %s(), continuing anyway...", - __FUNCTION__); - } - - file_flags = G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS; - - fe = g_file_enumerate_children (url, - attributes, - file_flags, - cancellable, - &local_error); - - if (local_error) { - gchar *uri; - - uri = g_file_get_uri (url); - - g_warning ("Could not open directory '%s': %s", - uri, local_error->message); - - g_propagate_error (error, local_error); - g_free (uri); - - return NULL; - } - - return fe; -} - -static void -enumerate_children_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - GFile *url = G_FILE (source_object); - GFileEnumerator *enumerator = NULL; - GTask *task = G_TASK (user_data); - GError *error = NULL; - - enumerator = g_file_enumerate_children_finish (url, res, &error); - if (error) { - if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) { - gchar *uri; - - uri = g_file_get_uri (url); - g_warning ("Could not open directory '%s': %s", - uri, error->message); - g_free (uri); - } - - g_task_return_error (task, error); - } else { - g_task_return_pointer (task, enumerator, (GDestroyNotify) g_object_unref); - } - - g_object_unref (task); -} - -static void -file_data_provider_begin_async (TrackerDataProvider *data_provider, - GFile *url, - const gchar *attributes, - TrackerDirectoryFlags flags, - int io_priority, - GCancellable *cancellable, - GAsyncReadyCallback callback, - gpointer user_data) -{ - GFileQueryInfoFlags file_flags; - GTask *task; - - task = g_task_new (data_provider, cancellable, callback, user_data); - - /* We ignore the TRACKER_DIRECTORY_FLAG_NO_STAT here, it makes - * no sense to be at this point with that flag. So we warn - * about it... - */ - if ((flags & TRACKER_DIRECTORY_FLAG_NO_STAT) != 0) { - g_warning ("Did not expect to have TRACKER_DIRECTORY_FLAG_NO_STAT " - "flag in %s(), continuing anyway...", - __FUNCTION__); - } - - file_flags = G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS; - - g_file_enumerate_children_async (url, - attributes, - file_flags, - io_priority, - cancellable, - enumerate_children_cb, - g_object_ref (task)); - - g_object_unref (task); -} - -static GFileEnumerator * -file_data_provider_begin_finish (TrackerDataProvider *data_provider, - GAsyncResult *result, - GError **error) -{ - g_return_val_if_fail (g_task_is_valid (result, data_provider), NULL); - - return g_task_propagate_pointer (G_TASK (result), error); -} - -static void -tracker_file_data_provider_file_iface_init (TrackerDataProviderIface *iface) -{ - iface->begin = file_data_provider_begin; - iface->begin_async = file_data_provider_begin_async; - iface->begin_finish = file_data_provider_begin_finish; -} - -/** - * tracker_file_data_provider_new: - * - * Creates a new TrackerDataProvider which can be used to create new - * #TrackerMinerFS classes. See #TrackerMinerFS for an example of how - * to use your #TrackerDataProvider. - * - * Returns: (transfer full): a #TrackerDataProvider which must be - * unreferenced with g_object_unref(). - * - * Since: 1.2 - **/ -TrackerDataProvider * -tracker_file_data_provider_new (void) -{ - TrackerFileDataProvider *tfdp; - - tfdp = g_object_new (TRACKER_TYPE_FILE_DATA_PROVIDER, NULL); - - return TRACKER_DATA_PROVIDER (tfdp); -} |