| /* |
| * Copyright 2015 Red Hat, Inc. |
| * |
| * 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, see <http://www.gnu.org/licenses/>. |
| * |
| * Author: Matthias Clasen <mclasen@redhat.com> |
| */ |
| |
| #include "config.h" |
| |
| #include <gio/gio.h> |
| #include <gi18n.h> |
| |
| #include "gio-tool.h" |
| |
| |
| static gboolean force = FALSE; |
| static gboolean empty = FALSE; |
| static gboolean restore = FALSE; |
| static gboolean list = FALSE; |
| static const GOptionEntry entries[] = { |
| { "force", 'f', 0, G_OPTION_ARG_NONE, &force, N_("Ignore nonexistent files, never prompt"), NULL }, |
| { "empty", 0, 0, G_OPTION_ARG_NONE, &empty, N_("Empty the trash"), NULL }, |
| { "list", 0, 0, G_OPTION_ARG_NONE, &list, N_("List files in the trash with their original locations"), NULL }, |
| { "restore", 0, 0, G_OPTION_ARG_NONE, &restore, N_("Restore a file from trash to its original location (possibly " |
| "recreating the directory)"), NULL }, |
| G_OPTION_ENTRY_NULL |
| }; |
| |
| static void |
| delete_trash_file (GFile *file, gboolean del_file, gboolean del_children) |
| { |
| GFileInfo *info; |
| GFile *child; |
| GFileEnumerator *enumerator; |
| |
| g_return_if_fail (g_file_has_uri_scheme (file, "trash")); |
| |
| if (del_children) |
| { |
| enumerator = g_file_enumerate_children (file, |
| G_FILE_ATTRIBUTE_STANDARD_NAME "," |
| G_FILE_ATTRIBUTE_STANDARD_TYPE, |
| G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, |
| NULL, |
| NULL); |
| if (enumerator) |
| { |
| while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL) |
| { |
| child = g_file_get_child (file, g_file_info_get_name (info)); |
| |
| /* The g_file_delete operation works differently for locations |
| * provided by the trash backend as it prevents modifications of |
| * trashed items. For that reason, it is enough to call |
| * g_file_delete on top-level items only. |
| */ |
| delete_trash_file (child, TRUE, FALSE); |
| |
| g_object_unref (child); |
| g_object_unref (info); |
| } |
| g_file_enumerator_close (enumerator, NULL, NULL); |
| g_object_unref (enumerator); |
| } |
| } |
| |
| if (del_file) |
| g_file_delete (file, NULL, NULL); |
| } |
| |
| static gboolean |
| restore_trash (GFile *file, |
| gboolean force, |
| GCancellable *cancellable, |
| GError **error) |
| { |
| GFileInfo *info = NULL; |
| GFile *target = NULL; |
| GFile *dir_target = NULL; |
| gboolean ret = FALSE; |
| gchar *orig_path = NULL; |
| GError *local_error = NULL; |
| |
| info = g_file_query_info (file, G_FILE_ATTRIBUTE_TRASH_ORIG_PATH, G_FILE_QUERY_INFO_NONE, cancellable, &local_error); |
| if (local_error) |
| { |
| g_propagate_error (error, local_error); |
| goto exit_func; |
| } |
| |
| orig_path = g_file_info_get_attribute_as_string (info, G_FILE_ATTRIBUTE_TRASH_ORIG_PATH); |
| if (!orig_path) |
| { |
| g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, _("Unable to find original path")); |
| goto exit_func; |
| } |
| |
| target = g_file_new_for_commandline_arg (orig_path); |
| g_free (orig_path); |
| |
| dir_target = g_file_get_parent (target); |
| if (dir_target) |
| { |
| g_file_make_directory_with_parents (dir_target, cancellable, &local_error); |
| if (g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_EXISTS)) |
| { |
| g_clear_error (&local_error); |
| } |
| else if (local_error != NULL) |
| { |
| g_propagate_prefixed_error (error, local_error, _("Unable to recreate original location: ")); |
| goto exit_func; |
| } |
| } |
| |
| if (!g_file_move (file, |
| target, |
| force ? G_FILE_COPY_OVERWRITE : G_FILE_COPY_NONE, |
| cancellable, |
| NULL, |
| NULL, |
| &local_error)) |
| { |
| g_propagate_prefixed_error (error, local_error, _("Unable to move file to its original location: ")); |
| goto exit_func; |
| } |
| ret = TRUE; |
| |
| exit_func: |
| g_clear_object (&target); |
| g_clear_object (&dir_target); |
| g_clear_object (&info); |
| return ret; |
| } |
| |
| static gboolean |
| trash_list (GFile *file, |
| GCancellable *cancellable, |
| GError **error) |
| { |
| GFileEnumerator *enumerator; |
| GFileInfo *info; |
| GError *local_error = NULL; |
| gboolean res; |
| |
| enumerator = g_file_enumerate_children (file, |
| G_FILE_ATTRIBUTE_STANDARD_NAME "," |
| G_FILE_ATTRIBUTE_TRASH_ORIG_PATH, |
| G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, |
| cancellable, |
| &local_error); |
| if (!enumerator) |
| { |
| g_propagate_error (error, local_error); |
| return FALSE; |
| } |
| |
| res = TRUE; |
| while ((info = g_file_enumerator_next_file (enumerator, cancellable, &local_error)) != NULL) |
| { |
| const char *name; |
| char *orig_path; |
| char *uri; |
| GFile* child; |
| |
| name = g_file_info_get_name (info); |
| child = g_file_get_child (file, name); |
| uri = g_file_get_uri (child); |
| g_object_unref (child); |
| orig_path = g_file_info_get_attribute_as_string (info, G_FILE_ATTRIBUTE_TRASH_ORIG_PATH); |
| |
| g_print ("%s\t%s\n", uri, orig_path); |
| |
| g_object_unref (info); |
| g_free (orig_path); |
| g_free (uri); |
| } |
| |
| if (local_error) |
| { |
| g_propagate_error (error, local_error); |
| local_error = NULL; |
| res = FALSE; |
| } |
| |
| if (!g_file_enumerator_close (enumerator, cancellable, &local_error)) |
| { |
| print_file_error (file, local_error->message); |
| g_clear_error (&local_error); |
| res = FALSE; |
| } |
| |
| return res; |
| } |
| |
| int |
| handle_trash (int argc, char *argv[], gboolean do_help) |
| { |
| GOptionContext *context; |
| gchar *param; |
| GError *error = NULL; |
| int retval = 0; |
| GFile *file; |
| |
| g_set_prgname ("gio trash"); |
| |
| /* Translators: commandline placeholder */ |
| param = g_strdup_printf ("[%s…]", _("LOCATION")); |
| context = g_option_context_new (param); |
| g_free (param); |
| g_option_context_set_help_enabled (context, FALSE); |
| g_option_context_set_summary (context, |
| _("Move/Restore files or directories to the trash.")); |
| g_option_context_set_description (context, |
| _("Note: for --restore switch, if the original location of the trashed file \n" |
| "already exists, it will not be overwritten unless --force is set.")); |
| g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE); |
| |
| if (do_help) |
| { |
| show_help (context, NULL); |
| g_option_context_free (context); |
| return 0; |
| } |
| |
| if (!g_option_context_parse (context, &argc, &argv, &error)) |
| { |
| show_help (context, error->message); |
| g_error_free (error); |
| g_option_context_free (context); |
| return 1; |
| } |
| |
| if (argc > 1) |
| { |
| int i; |
| |
| for (i = 1; i < argc; i++) |
| { |
| file = g_file_new_for_commandline_arg (argv[i]); |
| error = NULL; |
| if (restore) |
| { |
| if (!g_file_has_uri_scheme (file, "trash")) |
| { |
| print_file_error (file, _("Location given doesn't start with trash:///")); |
| retval = 1; |
| } |
| else if (!restore_trash (file, force, NULL, &error)) |
| { |
| print_file_error (file, error->message); |
| retval = 1; |
| } |
| } |
| else if (!g_file_trash (file, NULL, &error)) |
| { |
| if (!force || |
| !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND)) |
| { |
| print_file_error (file, error->message); |
| retval = 1; |
| } |
| } |
| g_clear_error (&error); |
| g_object_unref (file); |
| } |
| } |
| else if (list) |
| { |
| GFile *file; |
| file = g_file_new_for_uri ("trash:"); |
| trash_list (file, NULL, &error); |
| if (error) |
| { |
| print_file_error (file, error->message); |
| g_clear_error (&error); |
| retval = 1; |
| } |
| g_object_unref (file); |
| } |
| else if (empty) |
| { |
| GFile *file; |
| file = g_file_new_for_uri ("trash:"); |
| delete_trash_file (file, FALSE, TRUE); |
| g_object_unref (file); |
| } |
| |
| if (argc == 1 && !empty && !list) |
| { |
| show_help (context, _("No locations given")); |
| g_option_context_free (context); |
| return 1; |
| } |
| |
| g_option_context_free (context); |
| |
| return retval; |
| } |
