static gboolean
trash_backend_delete (GVfsBackend *vfs_backend,
GVfsJobDelete *job,
const char *filename)
{
GVfsBackendTrash *backend = G_VFS_BACKEND_TRASH (vfs_backend);
GError *error = NULL;
g_debug ("before job: %d\n", G_OBJECT(job)->ref_count);
if (filename[1] == '\0')
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
_("The trash folder may not be deleted"));
else
{
gboolean is_toplevel;
TrashItem *item;
GFile *real;
if (!backend->file_monitor && !backend->dir_monitor)
trash_watcher_rescan (backend->watcher);
real = trash_backend_get_file (backend, filename,
&item, &is_toplevel, &error);
if (real)
{
/* not interested in the 'real', but the item */
g_object_unref (real);
if (!is_toplevel)
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
_("Items in the trash may not be modified"));
else
{
if (trash_item_delete (item, &error))
{
trash_backend_schedule_thaw (backend);
g_vfs_job_succeeded (G_VFS_JOB (job));
trash_item_unref (item);
return TRUE;
}
}
trash_item_unref (item);
}
}
g_vfs_job_failed_from_error (G_VFS_JOB (job), error);
g_error_free (error);
return TRUE;
}
static void
trash_backend_enumerate_non_root (GVfsBackendTrash *backend,
GVfsJobEnumerate *job,
const gchar *filename,
GFileAttributeMatcher *attribute_matcher,
GFileQueryInfoFlags flags)
{
GError *error = NULL;
GFile *real;
real = trash_backend_get_file (backend, filename, NULL, NULL, &error);
if (real)
{
GFileEnumerator *enumerator;
enumerator = g_file_enumerate_children (real, job->attributes,
job->flags,
G_VFS_JOB (job)->cancellable, &error);
g_object_unref (real);
if (enumerator)
{
GFileInfo *info;
g_vfs_job_succeeded (G_VFS_JOB (job));
while ((info = g_file_enumerator_next_file (enumerator,
G_VFS_JOB (job)->cancellable,
&error)))
{
trash_backend_add_info (NULL, info, FALSE);
g_vfs_job_enumerate_add_info (job, info);
g_object_unref (info);
}
/* error from next_file? ignore. */
if (error)
g_error_free (error);
g_vfs_job_enumerate_done (job);
g_object_unref (enumerator);
return;
}
}
g_vfs_job_failed_from_error (G_VFS_JOB (job), error);
g_error_free (error);
}
/* ======================= method implementations ======================= */
static gboolean
trash_backend_open_for_read (GVfsBackend *vfs_backend,
GVfsJobOpenForRead *job,
const char *filename)
{
GVfsBackendTrash *backend = G_VFS_BACKEND_TRASH (vfs_backend);
GError *error = NULL;
if (filename[1] == '\0')
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
_("Can't open directory"));
else
{
GFile *real;
if (!backend->file_monitor && !backend->dir_monitor)
trash_watcher_rescan (backend->watcher);
real = trash_backend_get_file (backend, filename, NULL, NULL, &error);
if (real)
{
GFileInputStream *stream;
stream = g_file_read (real, G_VFS_JOB (job)->cancellable, &error);
g_object_unref (real);
if (stream)
{
g_vfs_job_open_for_read_set_handle (job, stream);
g_vfs_job_open_for_read_set_can_seek (job, TRUE);
g_vfs_job_succeeded (G_VFS_JOB (job));
return TRUE;
}
}
}
g_vfs_job_failed_from_error (G_VFS_JOB (job), error);
g_error_free (error);
return TRUE;
}
static gboolean
trash_backend_query_info (GVfsBackend *vfs_backend,
GVfsJobQueryInfo *job,
const char *filename,
GFileQueryInfoFlags flags,
GFileInfo *info,
GFileAttributeMatcher *matcher)
{
GVfsBackendTrash *backend = G_VFS_BACKEND_TRASH (vfs_backend);
g_assert (filename[0] == '/');
if (filename[1])
{
GError *error = NULL;
gboolean is_toplevel;
TrashItem *item;
GFile *real;
real = trash_backend_get_file (backend, filename,
&item, &is_toplevel, &error);
if (real)
{
GFileInfo *real_info;
real_info = g_file_query_info (real,
job->attributes,
flags,
G_VFS_JOB (job)->cancellable,
&error);
g_object_unref (real);
if (real_info)
{
g_file_info_copy_into (real_info, info);
trash_backend_add_info (item, info, is_toplevel);
g_vfs_job_succeeded (G_VFS_JOB (job));
trash_item_unref (item);
g_object_unref (real_info);
return TRUE;
}
trash_item_unref (item);
}
g_vfs_job_failed_from_error (G_VFS_JOB (job), error);
g_error_free (error);
}
else
{
GIcon *icon;
int n_items;
n_items = trash_root_get_n_items (backend->root);
g_file_info_set_file_type (info, G_FILE_TYPE_DIRECTORY);
g_file_info_set_name (info, "/");
/* Translators: this is the display name of the backend */
g_file_info_set_display_name (info, _("Trash"));
g_file_info_set_content_type (info, "inode/directory");
icon = g_themed_icon_new (n_items ? "user-trash-full" : "user-trash");
g_file_info_set_icon (info, icon);
g_object_unref (icon);
icon = g_themed_icon_new (n_items ? "user-trash-full-symbolic" : "user-trash-symbolic");
g_file_info_set_symbolic_icon (info, icon);
g_object_unref (icon);
g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT, n_items);
g_vfs_job_succeeded (G_VFS_JOB (job));
}
return TRUE;
}
static gboolean
trash_backend_pull (GVfsBackend *vfs_backend,
GVfsJobPull *job,
const gchar *source,
const gchar *local_path,
GFileCopyFlags flags,
gboolean remove_source,
GFileProgressCallback progress_callback,
gpointer progress_callback_data)
{
GVfsBackendTrash *backend = G_VFS_BACKEND_TRASH (vfs_backend);
GError *error = NULL;
if (source[1] == '\0')
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("The trash folder may not be deleted"));
else
{
gboolean is_toplevel;
TrashItem *item;
GFile *real;
real = trash_backend_get_file (backend, source, &item,
&is_toplevel, &error);
if (real)
{
if (remove_source && !is_toplevel)
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
_("Items in the trash may not be modified"));
else
{
GFile *destination;
gboolean it_worked;
destination = g_file_new_for_path (local_path);
if (remove_source)
it_worked = trash_item_restore (item, destination, flags, &error);
else
it_worked = g_file_copy (real, destination, flags,
G_VFS_JOB (job)->cancellable,
progress_callback, progress_callback_data, &error);
g_object_unref (destination);
if (it_worked)
{
g_vfs_job_succeeded (G_VFS_JOB (job));
trash_item_unref (item);
g_object_unref (real);
return TRUE;
}
}
trash_item_unref (item);
g_object_unref (real);
}
}
g_vfs_job_failed_from_error (G_VFS_JOB (job), error);
g_error_free (error);
return TRUE;
}
