static GFile *
trash_backend_get_file (GVfsBackendTrash *backend,
const char *filename,
TrashItem **item_ret,
gboolean *is_toplevel,
GError **error)
{
const char *slash;
gboolean is_top;
TrashItem *item;
GFile *file;
file = NULL;
filename++;
slash = strchr (filename, '/');
is_top = slash == NULL;
if (is_toplevel)
*is_toplevel = is_top;
if (!is_top)
{
char *toplevel;
g_assert (slash[1]);
toplevel = g_strndup (filename, slash - filename);
if ((item = trash_root_lookup_item (backend->root, toplevel)))
{
file = trash_item_get_file (item);
file = g_file_get_child (file, slash + 1);
if (item_ret)
*item_ret = item;
else
trash_item_unref (item);
}
g_free (toplevel);
}
else
{
if ((item = trash_root_lookup_item (backend->root, filename)))
{
file = g_object_ref (trash_item_get_file (item));
if (item_ret)
*item_ret = item;
else
trash_item_unref (item);
}
}
if (file == NULL)
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
_("No such file or directory"));
return file;
}
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_item_invoke_closure (NotifyClosure *closure)
{
closure->func (closure->item, closure->user_data);
trash_item_unref (closure->item);
g_slice_free (NotifyClosure, closure);
}
static void
trash_item_removed (gpointer data)
{
TrashItem *item = data;
trash_item_queue_notify (item, item->root->delete_notify);
trash_item_unref (item);
}
static void
trash_backend_enumerate_root (GVfsBackendTrash *backend,
GVfsJobEnumerate *job,
GFileAttributeMatcher *attribute_matcher,
GFileQueryInfoFlags flags)
{
GList *items, *node;
g_vfs_job_succeeded (G_VFS_JOB (job));
items = trash_root_get_items (backend->root);
for (node = items; node; node = node->next)
{
TrashItem *item = node->data;
GFileInfo *info;
info = g_file_query_info (trash_item_get_file (item),
job->attributes, flags,
G_VFS_JOB (job)->cancellable, NULL);
if (info)
{
g_file_info_set_attribute_mask (info, attribute_matcher);
g_file_info_set_name (info, trash_item_get_escaped_name (item));
trash_backend_add_info (item, info, TRUE);
g_vfs_job_enumerate_add_info (job, info);
g_object_unref (info);
}
trash_item_unref (item);
}
g_vfs_job_enumerate_done (job);
g_list_free (items);
}
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;
}