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Diffstat (limited to '')
| -rw-r--r-- | src/nautilus-file.c | 9586 |
1 files changed, 9586 insertions, 0 deletions
diff --git a/src/nautilus-file.c b/src/nautilus-file.c new file mode 100644 index 0000000..b340cfc --- /dev/null +++ b/src/nautilus-file.c @@ -0,0 +1,9586 @@ +/* + * nautilus-file.c: Nautilus file model. + * + * Copyright (C) 1999, 2000, 2001 Eazel, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Darin Adler <darin@bentspoon.com> + */ + +#include "nautilus-file.h" + +#ifndef NAUTILUS_COMPILATION +#define NAUTILUS_COMPILATION +#endif +#include <libnautilus-extension/nautilus-extension-private.h> + +#include <eel/eel-debug.h> +#include <eel/eel-glib-extensions.h> +#include <eel/eel-string.h> +#include <eel/eel-vfs-extensions.h> +#include <gdesktop-enums.h> +#include <gio/gio.h> +#include <glib.h> +#include <glib/gi18n.h> +#include <glib/gstdio.h> +#include <gnome-autoar/gnome-autoar.h> +#include <grp.h> +#include <gtk/gtk.h> +#include <libxml/parser.h> +#include <sys/types.h> +#include <limits.h> +#include <pwd.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <time.h> +#include <unistd.h> + +#define DEBUG_FLAG NAUTILUS_DEBUG_FILE +#include "nautilus-debug.h" + +#include "nautilus-directory-notify.h" +#include "nautilus-directory-private.h" +#include "nautilus-enums.h" +#include "nautilus-file-operations.h" +#include "nautilus-file-private.h" +#include "nautilus-file-undo-manager.h" +#include "nautilus-file-undo-operations.h" +#include "nautilus-file-utilities.h" +#include "nautilus-global-preferences.h" +#include "nautilus-icon-info.h" +#include "nautilus-lib-self-check-functions.h" +#include "nautilus-metadata.h" +#include "nautilus-module.h" +#include "nautilus-signaller.h" +#include "nautilus-tag-manager.h" +#include "nautilus-thumbnails.h" +#include "nautilus-ui-utilities.h" +#include "nautilus-vfs-file.h" +#include "nautilus-video-mime-types.h" + +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif + +/* Time in seconds to cache getpwuid results */ +#define GETPWUID_CACHE_TIME (5 * 60) + +#define ICON_NAME_THUMBNAIL_LOADING "image-loading" + +#undef NAUTILUS_FILE_DEBUG_REF +#undef NAUTILUS_FILE_DEBUG_REF_VALGRIND + +#ifdef NAUTILUS_FILE_DEBUG_REF_VALGRIND +#include <valgrind/valgrind.h> +#define DEBUG_REF_PRINTF VALGRIND_PRINTF_BACKTRACE +#else +#define DEBUG_REF_PRINTF printf +#endif + +#define MEGA_TO_BASE_RATE 1000000 + +/* Files that start with these characters sort after files that don't. */ +#define SORT_LAST_CHAR1 '.' +#define SORT_LAST_CHAR2 '#' + +/* Name of Nautilus trash directories */ +#define TRASH_DIRECTORY_NAME ".Trash" + +#define METADATA_ID_IS_LIST_MASK (1U << 31) + +typedef enum +{ + SHOW_HIDDEN = 1 << 0, +} FilterOptions; + +typedef enum +{ + NAUTILUS_DATE_FORMAT_REGULAR = 0, + NAUTILUS_DATE_FORMAT_REGULAR_WITH_TIME = 1, + NAUTILUS_DATE_FORMAT_FULL = 2, +} NautilusDateFormat; + +typedef void (*ModifyListFunction) (GList **list, + NautilusFile *file); + +enum +{ + CHANGED, + UPDATED_DEEP_COUNT_IN_PROGRESS, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL]; + +static GHashTable *symbolic_links; + +static guint64 cached_thumbnail_limit; +static NautilusSpeedTradeoffValue show_file_thumbs; + +static NautilusSpeedTradeoffValue show_directory_item_count; + +static GQuark attribute_name_q, + attribute_size_q, + attribute_type_q, + attribute_detailed_type_q, + attribute_modification_date_q, + attribute_date_modified_q, + attribute_date_modified_full_q, + attribute_date_modified_with_time_q, + attribute_accessed_date_q, + attribute_date_accessed_q, + attribute_date_accessed_full_q, + attribute_date_created_q, + attribute_date_created_full_q, + attribute_mime_type_q, + attribute_size_detail_q, + attribute_deep_size_q, + attribute_deep_file_count_q, + attribute_deep_directory_count_q, + attribute_deep_total_count_q, + attribute_search_relevance_q, + attribute_trashed_on_q, + attribute_trashed_on_full_q, + attribute_trash_orig_path_q, + attribute_recency_q, + attribute_permissions_q, + attribute_selinux_context_q, + attribute_octal_permissions_q, + attribute_owner_q, + attribute_group_q, + attribute_uri_q, + attribute_where_q, + attribute_link_target_q, + attribute_volume_q, + attribute_free_space_q, + attribute_starred_q; + +static void nautilus_file_info_iface_init (NautilusFileInfoInterface *iface); +static char *nautilus_file_get_owner_as_string (NautilusFile *file, + gboolean include_real_name); +static char *nautilus_file_get_type_as_string (NautilusFile *file); +static char *nautilus_file_get_type_as_string_no_extra_text (NautilusFile *file); +static char *nautilus_file_get_detailed_type_as_string (NautilusFile *file); +static gboolean update_info_and_name (NautilusFile *file, + GFileInfo *info); +static const char *nautilus_file_peek_display_name (NautilusFile *file); +static const char *nautilus_file_peek_display_name_collation_key (NautilusFile *file); +static void file_mount_unmounted (GMount *mount, + gpointer data); +static void metadata_hash_free (GHashTable *hash); + +G_DEFINE_TYPE_WITH_CODE (NautilusFile, nautilus_file, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE (NAUTILUS_TYPE_FILE_INFO, + nautilus_file_info_iface_init)); + +static void +nautilus_file_init (NautilusFile *file) +{ + file->details = G_TYPE_INSTANCE_GET_PRIVATE ((file), NAUTILUS_TYPE_FILE, NautilusFileDetails); + + nautilus_file_clear_info (file); + nautilus_file_invalidate_extension_info_internal (file); + + file->details->free_space = -1; +} + +static GObject * +nautilus_file_constructor (GType type, + guint n_construct_properties, + GObjectConstructParam *construct_params) +{ + GObject *object; + NautilusFile *file; + + object = (*G_OBJECT_CLASS (nautilus_file_parent_class)->constructor)(type, + n_construct_properties, + construct_params); + + file = NAUTILUS_FILE (object); + + /* Set to default type after full construction */ + if (NAUTILUS_FILE_GET_CLASS (file)->default_file_type != G_FILE_TYPE_UNKNOWN) + { + file->details->type = NAUTILUS_FILE_GET_CLASS (file)->default_file_type; + } + + return object; +} + +gboolean +nautilus_file_set_display_name (NautilusFile *file, + const char *display_name, + const char *edit_name, + gboolean custom) +{ + gboolean changed; + + if (custom && display_name == NULL) + { + /* We're re-setting a custom display name, invalidate it if + * we already set it so that the old one is re-read */ + if (file->details->got_custom_display_name) + { + file->details->got_custom_display_name = FALSE; + nautilus_file_invalidate_attributes (file, + NAUTILUS_FILE_ATTRIBUTE_INFO); + } + return FALSE; + } + + if (display_name == NULL || *display_name == 0) + { + return FALSE; + } + + if (!custom && file->details->got_custom_display_name) + { + return FALSE; + } + + if (edit_name == NULL) + { + edit_name = display_name; + } + + changed = FALSE; + + if (g_strcmp0 (file->details->display_name, display_name) != 0) + { + changed = TRUE; + + g_clear_pointer (&file->details->display_name, g_ref_string_release); + + if (g_strcmp0 (file->details->name, display_name) == 0) + { + file->details->display_name = g_ref_string_acquire (file->details->name); + } + else + { + file->details->display_name = g_ref_string_new (display_name); + } + + g_free (file->details->display_name_collation_key); + file->details->display_name_collation_key = g_utf8_collate_key_for_filename (display_name, -1); + } + + if (g_strcmp0 (file->details->edit_name, edit_name) != 0) + { + changed = TRUE; + + g_clear_pointer (&file->details->edit_name, g_ref_string_release); + if (g_strcmp0 (file->details->display_name, edit_name) == 0) + { + file->details->edit_name = g_ref_string_acquire (file->details->display_name); + } + else + { + file->details->edit_name = g_ref_string_new (edit_name); + } + } + + file->details->got_custom_display_name = custom; + return changed; +} + +static void +nautilus_file_clear_display_name (NautilusFile *file) +{ + g_clear_pointer (&file->details->display_name, g_ref_string_release); + g_free (file->details->display_name_collation_key); + file->details->display_name_collation_key = NULL; + g_clear_pointer (&file->details->edit_name, g_ref_string_release); +} + +static gboolean +foreach_metadata_free (gpointer key, + gpointer value, + gpointer user_data) +{ + guint id; + + id = GPOINTER_TO_UINT (key); + + if (id & METADATA_ID_IS_LIST_MASK) + { + g_strfreev ((char **) value); + } + else + { + g_free ((char *) value); + } + return TRUE; +} + + +static void +metadata_hash_free (GHashTable *hash) +{ + g_hash_table_foreach_remove (hash, + foreach_metadata_free, + NULL); + g_hash_table_destroy (hash); +} + +static gboolean +_g_strv_equal (GStrv a, + GStrv b) +{ + if (g_strv_length (a) != g_strv_length (b)) + { + return FALSE; + } + + for (int i = 0; a[i] != NULL; i++) + { + if (strcmp (a[i], b[i]) != 0) + { + return FALSE; + } + } + + return TRUE; +} + +static gboolean +metadata_hash_equal (GHashTable *hash1, + GHashTable *hash2) +{ + GHashTableIter iter; + gpointer key1, value1, value2; + guint id; + + if (hash1 == NULL && hash2 == NULL) + { + return TRUE; + } + + if (hash1 == NULL || hash2 == NULL) + { + return FALSE; + } + + if (g_hash_table_size (hash1) != + g_hash_table_size (hash2)) + { + return FALSE; + } + + g_hash_table_iter_init (&iter, hash1); + while (g_hash_table_iter_next (&iter, &key1, &value1)) + { + value2 = g_hash_table_lookup (hash2, key1); + if (value2 == NULL) + { + return FALSE; + } + id = GPOINTER_TO_UINT (key1); + if (id & METADATA_ID_IS_LIST_MASK) + { + if (!_g_strv_equal ((char **) value1, (char **) value2)) + { + return FALSE; + } + } + else + { + if (strcmp ((char *) value1, (char *) value2) != 0) + { + return FALSE; + } + } + } + + return TRUE; +} + +static void +clear_metadata (NautilusFile *file) +{ + if (file->details->metadata) + { + metadata_hash_free (file->details->metadata); + file->details->metadata = NULL; + } +} + +static GHashTable * +get_metadata_from_info (GFileInfo *info) +{ + GHashTable *metadata; + char **attrs; + guint id; + int i; + GFileAttributeType type; + gpointer value; + + attrs = g_file_info_list_attributes (info, "metadata"); + + metadata = g_hash_table_new (NULL, NULL); + + for (i = 0; attrs[i] != NULL; i++) + { + id = nautilus_metadata_get_id (attrs[i] + strlen ("metadata::")); + if (id == 0) + { + continue; + } + + if (!g_file_info_get_attribute_data (info, attrs[i], + &type, &value, NULL)) + { + continue; + } + + if (type == G_FILE_ATTRIBUTE_TYPE_STRING) + { + g_hash_table_insert (metadata, GUINT_TO_POINTER (id), + g_strdup ((char *) value)); + } + else if (type == G_FILE_ATTRIBUTE_TYPE_STRINGV) + { + id |= METADATA_ID_IS_LIST_MASK; + g_hash_table_insert (metadata, GUINT_TO_POINTER (id), + g_strdupv ((char **) value)); + } + } + + g_strfreev (attrs); + + return metadata; +} + +gboolean +nautilus_file_update_metadata_from_info (NautilusFile *file, + GFileInfo *info) +{ + gboolean changed = FALSE; + + if (g_file_info_has_namespace (info, "metadata")) + { + GHashTable *metadata; + + metadata = get_metadata_from_info (info); + if (!metadata_hash_equal (metadata, + file->details->metadata)) + { + changed = TRUE; + clear_metadata (file); + file->details->metadata = metadata; + } + else + { + metadata_hash_free (metadata); + } + } + else if (file->details->metadata) + { + changed = TRUE; + clear_metadata (file); + } + return changed; +} + +void +nautilus_file_clear_info (NautilusFile *file) +{ + file->details->got_file_info = FALSE; + if (file->details->get_info_error) + { + g_error_free (file->details->get_info_error); + file->details->get_info_error = NULL; + } + /* Reset to default type, which might be other than unknown for + * special kinds of files like the desktop or a search directory */ + file->details->type = NAUTILUS_FILE_GET_CLASS (file)->default_file_type; + + if (!file->details->got_custom_display_name) + { + nautilus_file_clear_display_name (file); + } + + if (!file->details->got_custom_activation_uri && + file->details->activation_uri != NULL) + { + g_free (file->details->activation_uri); + file->details->activation_uri = NULL; + } + + if (file->details->icon != NULL) + { + g_object_unref (file->details->icon); + file->details->icon = NULL; + } + + g_free (file->details->thumbnail_path); + file->details->thumbnail_path = NULL; + file->details->thumbnailing_failed = FALSE; + + file->details->is_symlink = FALSE; + file->details->is_hidden = FALSE; + file->details->is_mountpoint = FALSE; + file->details->uid = -1; + file->details->gid = -1; + file->details->can_read = TRUE; + file->details->can_write = TRUE; + file->details->can_execute = TRUE; + file->details->can_delete = TRUE; + file->details->can_trash = TRUE; + file->details->can_rename = TRUE; + file->details->can_mount = FALSE; + file->details->can_unmount = FALSE; + file->details->can_eject = FALSE; + file->details->can_start = FALSE; + file->details->can_start_degraded = FALSE; + file->details->can_stop = FALSE; + file->details->start_stop_type = G_DRIVE_START_STOP_TYPE_UNKNOWN; + file->details->can_poll_for_media = FALSE; + file->details->is_media_check_automatic = FALSE; + file->details->has_permissions = FALSE; + file->details->permissions = 0; + file->details->size = -1; + file->details->sort_order = 0; + file->details->mtime = 0; + file->details->atime = 0; + file->details->btime = 0; + file->details->trash_time = 0; + file->details->recency = 0; + g_free (file->details->symlink_name); + file->details->symlink_name = NULL; + g_clear_pointer (&file->details->mime_type, g_ref_string_release); + g_free (file->details->selinux_context); + file->details->selinux_context = NULL; + g_free (file->details->description); + file->details->description = NULL; + g_clear_pointer (&file->details->owner, g_ref_string_release); + g_clear_pointer (&file->details->owner_real, g_ref_string_release); + g_clear_pointer (&file->details->group, g_ref_string_release); + + g_clear_pointer (&file->details->filesystem_id, g_ref_string_release); + + clear_metadata (file); +} + +NautilusDirectory * +nautilus_file_get_directory (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return file->details->directory; +} + +void +nautilus_file_set_directory (NautilusFile *file, + NautilusDirectory *directory) +{ + char *parent_uri; + + g_clear_object (&file->details->directory); + g_free (file->details->directory_name_collation_key); + + file->details->directory = nautilus_directory_ref (directory); + + parent_uri = nautilus_file_get_parent_uri (file); + file->details->directory_name_collation_key = g_utf8_collate_key_for_filename (parent_uri, -1); + g_free (parent_uri); +} + +static NautilusFile * +nautilus_file_new_from_filename (NautilusDirectory *directory, + const char *filename, + gboolean self_owned) +{ + NautilusFile *file; + + g_assert (NAUTILUS_IS_DIRECTORY (directory)); + g_assert (filename != NULL); + g_assert (filename[0] != '\0'); + + file = nautilus_directory_new_file_from_filename (directory, filename, self_owned); + file->details->name = g_ref_string_new (filename); + +#ifdef NAUTILUS_FILE_DEBUG_REF + DEBUG_REF_PRINTF ("%10p ref'd", file); +#endif + + return file; +} + +static void +modify_link_hash_table (NautilusFile *file, + ModifyListFunction modify_function) +{ + char *target_uri; + gboolean found; + gpointer original_key; + GList **list_ptr; + + /* Check if there is a symlink name. If none, we are OK. */ + if (file->details->symlink_name == NULL || !nautilus_file_is_symbolic_link (file)) + { + return; + } + + /* Create the hash table first time through. */ + if (symbolic_links == NULL) + { + symbolic_links = g_hash_table_new (g_str_hash, g_str_equal); + } + + target_uri = nautilus_file_get_symbolic_link_target_uri (file); + + /* Find the old contents of the hash table. */ + found = g_hash_table_lookup_extended + (symbolic_links, target_uri, + &original_key, (gpointer *) &list_ptr); + if (!found) + { + list_ptr = g_new0 (GList *, 1); + original_key = g_strdup (target_uri); + g_hash_table_insert (symbolic_links, original_key, list_ptr); + } + (*modify_function)(list_ptr, file); + if (*list_ptr == NULL) + { + g_hash_table_remove (symbolic_links, target_uri); + g_free (list_ptr); + g_free (original_key); + } + g_free (target_uri); +} + +static void +symbolic_link_weak_notify (gpointer data, + GObject *where_the_object_was) +{ + GList **list = data; + /* This really shouldn't happen, but we're seeing some strange things in + * bug #358172 where the symlink hashtable isn't correctly updated. */ + *list = g_list_remove (*list, where_the_object_was); +} + +static void +add_to_link_hash_table_list (GList **list, + NautilusFile *file) +{ + if (g_list_find (*list, file) != NULL) + { + g_warning ("Adding file to symlink_table multiple times. " + "Please add feedback of what you were doing at http://bugzilla.gnome.org/show_bug.cgi?id=358172\n"); + return; + } + g_object_weak_ref (G_OBJECT (file), symbolic_link_weak_notify, list); + *list = g_list_prepend (*list, file); +} + +static void +add_to_link_hash_table (NautilusFile *file) +{ + modify_link_hash_table (file, add_to_link_hash_table_list); +} + +static void +remove_from_link_hash_table_list (GList **list, + NautilusFile *file) +{ + if (g_list_find (*list, file) != NULL) + { + g_object_weak_unref (G_OBJECT (file), symbolic_link_weak_notify, list); + *list = g_list_remove (*list, file); + } +} + +static void +remove_from_link_hash_table (NautilusFile *file) +{ + modify_link_hash_table (file, remove_from_link_hash_table_list); +} + +NautilusFile * +nautilus_file_new_from_info (NautilusDirectory *directory, + GFileInfo *info) +{ + NautilusFile *file; + + g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); + g_return_val_if_fail (info != NULL, NULL); + + file = NAUTILUS_FILE (g_object_new (NAUTILUS_TYPE_VFS_FILE, NULL)); + nautilus_file_set_directory (file, directory); + + update_info_and_name (file, info); + +#ifdef NAUTILUS_FILE_DEBUG_REF + DEBUG_REF_PRINTF ("%10p ref'd", file); +#endif + + return file; +} + +static NautilusFileInfo * +nautilus_file_get_internal (GFile *location, + gboolean create) +{ + gboolean self_owned; + NautilusDirectory *directory; + NautilusFile *file; + GFile *parent; + char *basename; + + g_assert (location != NULL); + + parent = g_file_get_parent (location); + + self_owned = FALSE; + if (parent == NULL) + { + self_owned = TRUE; + parent = g_object_ref (location); + } + + /* Get object that represents the directory. */ + directory = nautilus_directory_get_internal (parent, create); + + g_object_unref (parent); + + /* Get the name for the file. */ + if (self_owned && directory != NULL) + { + basename = nautilus_directory_get_name_for_self_as_new_file (directory); + } + else + { + basename = g_file_get_basename (location); + } + /* Check to see if it's a file that's already known. */ + if (directory == NULL) + { + file = NULL; + } + else if (self_owned) + { + file = directory->details->as_file; + } + else + { + file = nautilus_directory_find_file_by_name (directory, basename); + } + + /* Ref or create the file. */ + if (file != NULL) + { + nautilus_file_ref (file); + } + else if (create) + { + file = nautilus_file_new_from_filename (directory, basename, self_owned); + if (self_owned) + { + g_assert (directory->details->as_file == NULL); + directory->details->as_file = file; + } + else + { + nautilus_directory_add_file (directory, file); + } + } + + g_free (basename); + nautilus_directory_unref (directory); + + return NAUTILUS_FILE_INFO (file); +} + +NautilusFile * +nautilus_file_get (GFile *location) +{ + g_return_val_if_fail (G_IS_FILE (location), NULL); + + return NAUTILUS_FILE (nautilus_file_get_internal (location, TRUE)); +} + +NautilusFile * +nautilus_file_get_existing (GFile *location) +{ + g_return_val_if_fail (G_IS_FILE (location), NULL); + + return NAUTILUS_FILE (nautilus_file_get_internal (location, FALSE)); +} + +NautilusFile * +nautilus_file_get_existing_by_uri (const char *uri) +{ + g_autoptr (GFile) location = NULL; + + location = g_file_new_for_uri (uri); + + return nautilus_file_get_existing (location); +} + +NautilusFile * +nautilus_file_get_by_uri (const char *uri) +{ + g_autoptr (GFile) location = NULL; + + location = g_file_new_for_uri (uri); + + return nautilus_file_get (location); +} + +gboolean +nautilus_file_is_self_owned (NautilusFile *file) +{ + return file->details->directory->details->as_file == file; +} + +static void +finalize (GObject *object) +{ + NautilusDirectory *directory; + NautilusFile *file; + char *uri; + + file = NAUTILUS_FILE (object); + + g_assert (file->details->operations_in_progress == NULL); + + if (file->details->is_thumbnailing) + { + uri = nautilus_file_get_uri (file); + nautilus_thumbnail_remove_from_queue (uri); + g_free (uri); + } + + nautilus_async_destroying_file (file); + + remove_from_link_hash_table (file); + + directory = file->details->directory; + + if (nautilus_file_is_self_owned (file)) + { + directory->details->as_file = NULL; + } + else + { + if (!file->details->is_gone) + { + nautilus_directory_remove_file (directory, file); + } + } + + if (file->details->get_info_error) + { + g_error_free (file->details->get_info_error); + } + + nautilus_directory_unref (directory); + g_clear_pointer (&file->details->name, g_ref_string_release); + g_clear_pointer (&file->details->display_name, g_ref_string_release); + g_free (file->details->display_name_collation_key); + g_free (file->details->directory_name_collation_key); + g_clear_pointer (&file->details->edit_name, g_ref_string_release); + if (file->details->icon) + { + g_object_unref (file->details->icon); + } + g_free (file->details->thumbnail_path); + g_free (file->details->symlink_name); + g_clear_pointer (&file->details->mime_type, g_ref_string_release); + g_clear_pointer (&file->details->owner, g_ref_string_release); + g_clear_pointer (&file->details->owner_real, g_ref_string_release); + g_clear_pointer (&file->details->group, g_ref_string_release); + g_free (file->details->selinux_context); + g_free (file->details->description); + g_free (file->details->activation_uri); + g_clear_object (&file->details->custom_icon); + + if (file->details->thumbnail) + { + g_object_unref (file->details->thumbnail); + } + + if (file->details->mount) + { + g_signal_handlers_disconnect_by_func (file->details->mount, file_mount_unmounted, file); + g_object_unref (file->details->mount); + } + + g_clear_pointer (&file->details->filesystem_id, g_ref_string_release); + g_clear_pointer (&file->details->filesystem_type, g_ref_string_release); + g_free (file->details->trash_orig_path); + + g_list_free_full (file->details->mime_list, g_free); + g_list_free_full (file->details->pending_extension_emblems, g_free); + g_list_free_full (file->details->extension_emblems, g_free); + g_list_free_full (file->details->pending_info_providers, g_object_unref); + + if (file->details->pending_extension_attributes) + { + g_hash_table_destroy (file->details->pending_extension_attributes); + } + + if (file->details->extension_attributes) + { + g_hash_table_destroy (file->details->extension_attributes); + } + + if (file->details->metadata) + { + metadata_hash_free (file->details->metadata); + } + + g_free (file->details->fts_snippet); + + G_OBJECT_CLASS (nautilus_file_parent_class)->finalize (object); +} + +NautilusFile * +nautilus_file_ref (NautilusFile *file) +{ + if (file == NULL) + { + return NULL; + } + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + +#ifdef NAUTILUS_FILE_DEBUG_REF + DEBUG_REF_PRINTF ("%10p ref'd", file); +#endif + + return g_object_ref (file); +} + +void +nautilus_file_unref (NautilusFile *file) +{ + if (file == NULL) + { + return; + } + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + +#ifdef NAUTILUS_FILE_DEBUG_REF + DEBUG_REF_PRINTF ("%10p unref'd", file); +#endif + + g_object_unref (file); +} + +/** + * nautilus_file_get_parent_uri_for_display: + * + * Get the uri for the parent directory. + * + * @file: The file in question. + * + * Return value: A string representing the parent's location, + * formatted for user display (including stripping "file://" + * and adding trailing slash). + * If the parent is NULL, returns the empty string. + */ +char * +nautilus_file_get_parent_uri_for_display (NautilusFile *file) +{ + g_autoptr (GFile) parent = NULL; + char *result; + + g_assert (NAUTILUS_IS_FILE (file)); + + parent = nautilus_file_get_parent_location (file); + if (parent) + { + g_autofree gchar *parse_name = g_file_get_parse_name (parent); + + /* Ensure a trailing slash to emphasize it is a directory */ + if (g_str_has_suffix (parse_name, G_DIR_SEPARATOR_S)) + { + result = g_steal_pointer (&parse_name); + } + else + { + result = g_strconcat (parse_name, G_DIR_SEPARATOR_S, NULL); + } + } + else + { + result = g_strdup (""); + } + + return result; +} + +/** + * nautilus_file_get_parent_uri: + * + * Get the uri for the parent directory. + * + * @file: The file in question. + * + * Return value: A string for the parent's location, in "raw URI" form. + * Use nautilus_file_get_parent_uri_for_display instead if the + * result is to be displayed on-screen. + * If the parent is NULL, returns the empty string. + */ +char * +nautilus_file_get_parent_uri (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_parent_uri (NAUTILUS_FILE_INFO (file)); +} + +GFile * +nautilus_file_get_parent_location (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_parent_location (NAUTILUS_FILE_INFO (file)); +} + +NautilusFile * +nautilus_file_get_parent (NautilusFile *file) +{ + NautilusFileInfo *file_info; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + file_info = NAUTILUS_FILE_INFO (file); + + return NAUTILUS_FILE (nautilus_file_info_get_parent_info (file_info)); +} + +/** + * nautilus_file_can_read: + * + * Check whether the user is allowed to read the contents of this file. + * + * @file: The file to check. + * + * Return value: FALSE if the user is definitely not allowed to read + * the contents of the file. If the user has read permission, or + * the code can't tell whether the user has read permission, + * returns TRUE (so failures must always be handled). + */ +gboolean +nautilus_file_can_read (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->can_read; +} + +/** + * nautilus_file_can_write: + * + * Check whether the user is allowed to write to this file. + * + * @file: The file to check. + * + * Return value: FALSE if the user is definitely not allowed to write + * to the file. If the user has write permission, or + * the code can't tell whether the user has write permission, + * returns TRUE (so failures must always be handled). + */ +gboolean +nautilus_file_can_write (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_file_info_can_write (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_can_execute: + * + * Check whether the user is allowed to execute this file. + * + * @file: The file to check. + * + * Return value: FALSE if the user is definitely not allowed to execute + * the file. If the user has execute permission, or + * the code can't tell whether the user has execute permission, + * returns TRUE (so failures must always be handled). + */ +gboolean +nautilus_file_can_execute (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->can_execute; +} + +gboolean +nautilus_file_can_mount (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->can_mount; +} + +gboolean +nautilus_file_can_unmount (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->can_unmount || + (file->details->mount != NULL && + g_mount_can_unmount (file->details->mount)); +} + +gboolean +nautilus_file_can_eject (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->can_eject || + (file->details->mount != NULL && + g_mount_can_eject (file->details->mount)); +} + +gboolean +nautilus_file_can_start (NautilusFile *file) +{ + gboolean ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = FALSE; + + if (file->details->can_start) + { + ret = TRUE; + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_can_start (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + +gboolean +nautilus_file_can_start_degraded (NautilusFile *file) +{ + gboolean ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = FALSE; + + if (file->details->can_start_degraded) + { + ret = TRUE; + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_can_start_degraded (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + +gboolean +nautilus_file_can_poll_for_media (NautilusFile *file) +{ + gboolean ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = FALSE; + + if (file->details->can_poll_for_media) + { + ret = TRUE; + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_can_poll_for_media (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + +gboolean +nautilus_file_is_media_check_automatic (NautilusFile *file) +{ + gboolean ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = FALSE; + + if (file->details->is_media_check_automatic) + { + ret = TRUE; + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_is_media_check_automatic (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + + +gboolean +nautilus_file_can_stop (NautilusFile *file) +{ + gboolean ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = FALSE; + + if (file->details->can_stop) + { + ret = TRUE; + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_can_stop (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + +GDriveStartStopType +nautilus_file_get_start_stop_type (NautilusFile *file) +{ + GDriveStartStopType ret; + GDrive *drive; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + ret = file->details->start_stop_type; + if (ret != G_DRIVE_START_STOP_TYPE_UNKNOWN) + { + goto out; + } + + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + ret = g_drive_get_start_stop_type (drive); + g_object_unref (drive); + } + } + +out: + return ret; +} + +void +nautilus_file_mount (NautilusFile *file, + GMountOperation *mount_op, + GCancellable *cancellable, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + + if (NAUTILUS_FILE_GET_CLASS (file)->mount == NULL) + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be mounted")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } + else + { + NAUTILUS_FILE_GET_CLASS (file)->mount (file, mount_op, cancellable, callback, callback_data); + } +} + +typedef struct +{ + NautilusFile *file; + NautilusFileOperationCallback callback; + gpointer callback_data; +} UnmountData; + +static void +unmount_done (void *callback_data) +{ + UnmountData *data; + + data = (UnmountData *) callback_data; + if (data->callback) + { + data->callback (data->file, NULL, NULL, data->callback_data); + } + nautilus_file_unref (data->file); + g_free (data); +} + +void +nautilus_file_unmount (NautilusFile *file, + GMountOperation *mount_op, + GCancellable *cancellable, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + UnmountData *data; + + if (file->details->can_unmount) + { + if (NAUTILUS_FILE_GET_CLASS (file)->unmount != NULL) + { + NAUTILUS_FILE_GET_CLASS (file)->unmount (file, mount_op, cancellable, callback, callback_data); + } + else + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be unmounted")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } + } + else if (file->details->mount != NULL && + g_mount_can_unmount (file->details->mount)) + { + GtkWindow *parent; + + parent = gtk_mount_operation_get_parent (GTK_MOUNT_OPERATION (mount_op)); + + data = g_new0 (UnmountData, 1); + data->file = nautilus_file_ref (file); + data->callback = callback; + data->callback_data = callback_data; + nautilus_file_operations_unmount_mount_full (parent, file->details->mount, mount_op, FALSE, TRUE, unmount_done, data); + } + else if (callback) + { + callback (file, NULL, NULL, callback_data); + } +} + +void +nautilus_file_eject (NautilusFile *file, + GMountOperation *mount_op, + GCancellable *cancellable, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + UnmountData *data; + + if (file->details->can_eject) + { + if (NAUTILUS_FILE_GET_CLASS (file)->eject != NULL) + { + NAUTILUS_FILE_GET_CLASS (file)->eject (file, mount_op, cancellable, callback, callback_data); + } + else + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be ejected")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } + } + else if (file->details->mount != NULL && + g_mount_can_eject (file->details->mount)) + { + GtkWindow *parent; + + parent = gtk_mount_operation_get_parent (GTK_MOUNT_OPERATION (mount_op)); + + data = g_new0 (UnmountData, 1); + data->file = nautilus_file_ref (file); + data->callback = callback; + data->callback_data = callback_data; + nautilus_file_operations_unmount_mount_full (parent, file->details->mount, mount_op, TRUE, TRUE, unmount_done, data); + } + else if (callback) + { + callback (file, NULL, NULL, callback_data); + } +} + +void +nautilus_file_start (NautilusFile *file, + GMountOperation *start_op, + GCancellable *cancellable, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + + if ((file->details->can_start || file->details->can_start_degraded) && + NAUTILUS_FILE_GET_CLASS (file)->start != NULL) + { + NAUTILUS_FILE_GET_CLASS (file)->start (file, start_op, cancellable, callback, callback_data); + } + else + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be started")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } +} + +static void +file_stop_callback (GObject *source_object, + GAsyncResult *res, + gpointer callback_data) +{ + NautilusFileOperation *op; + gboolean stopped; + GError *error; + + op = callback_data; + + error = NULL; + stopped = g_drive_stop_finish (G_DRIVE (source_object), + res, &error); + + if (!stopped && + error->domain == G_IO_ERROR && + (error->code == G_IO_ERROR_FAILED_HANDLED || + error->code == G_IO_ERROR_CANCELLED)) + { + g_error_free (error); + error = NULL; + } + + nautilus_file_operation_complete (op, NULL, error); + if (error) + { + g_error_free (error); + } +} + +void +nautilus_file_stop (NautilusFile *file, + GMountOperation *mount_op, + GCancellable *cancellable, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + + if (NAUTILUS_FILE_GET_CLASS (file)->stop != NULL) + { + if (file->details->can_stop) + { + NAUTILUS_FILE_GET_CLASS (file)->stop (file, mount_op, cancellable, callback, callback_data); + } + else + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be stopped")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } + } + else + { + GDrive *drive; + + drive = NULL; + if (file->details->mount != NULL) + { + drive = g_mount_get_drive (file->details->mount); + } + + if (drive != NULL && g_drive_can_stop (drive)) + { + NautilusFileOperation *op; + + op = nautilus_file_operation_new (file, callback, callback_data); + if (cancellable) + { + g_object_unref (op->cancellable); + op->cancellable = g_object_ref (cancellable); + } + + g_drive_stop (drive, + G_MOUNT_UNMOUNT_NONE, + mount_op, + op->cancellable, + file_stop_callback, + op); + } + else + { + if (callback) + { + error = NULL; + g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("This file cannot be stopped")); + callback (file, NULL, error, callback_data); + g_error_free (error); + } + } + + if (drive != NULL) + { + g_object_unref (drive); + } + } +} + +void +nautilus_file_poll_for_media (NautilusFile *file) +{ + if (file->details->can_poll_for_media) + { + if (NAUTILUS_FILE_GET_CLASS (file)->stop != NULL) + { + NAUTILUS_FILE_GET_CLASS (file)->poll_for_media (file); + } + } + else if (file->details->mount != NULL) + { + GDrive *drive; + drive = g_mount_get_drive (file->details->mount); + if (drive != NULL) + { + g_drive_poll_for_media (drive, + NULL, /* cancellable */ + NULL, /* GAsyncReadyCallback */ + NULL); /* user_data */ + g_object_unref (drive); + } + } +} + +/** + * nautilus_file_can_rename: + * + * Check whether the user is allowed to change the name of the file. + * + * @file: The file to check. + * + * Return value: FALSE if the user is definitely not allowed to change + * the name of the file. If the user is allowed to change the name, or + * the code can't tell whether the user is allowed to change the name, + * returns TRUE (so rename failures must always be handled). + */ +gboolean +nautilus_file_can_rename (NautilusFile *file) +{ + gboolean can_rename; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + /* Nonexistent files can't be renamed. */ + if (nautilus_file_is_gone (file)) + { + return FALSE; + } + + /* Self-owned files can't be renamed */ + if (nautilus_file_is_self_owned (file)) + { + return FALSE; + } + + if (nautilus_file_is_home (file)) + { + return FALSE; + } + + can_rename = TRUE; + + if (!can_rename) + { + return FALSE; + } + + return file->details->can_rename; +} + +gboolean +nautilus_file_can_delete (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + /* Nonexistent files can't be deleted. */ + if (nautilus_file_is_gone (file)) + { + return FALSE; + } + + /* Self-owned files can't be deleted */ + if (nautilus_file_is_self_owned (file)) + { + return FALSE; + } + + return file->details->can_delete; +} + +gboolean +nautilus_file_can_trash (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + /* Nonexistent files can't be deleted. */ + if (nautilus_file_is_gone (file)) + { + return FALSE; + } + + /* Self-owned files can't be deleted */ + if (nautilus_file_is_self_owned (file)) + { + return FALSE; + } + + return file->details->can_trash; +} + +GFile * +nautilus_file_get_location (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_location (NAUTILUS_FILE_INFO (file)); +} + +/* Return the actual uri associated with the passed-in file. */ +char * +nautilus_file_get_uri (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_uri (NAUTILUS_FILE_INFO (file)); +} + +char * +nautilus_file_get_uri_scheme (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_uri_scheme (NAUTILUS_FILE_INFO (file)); +} + + +gboolean +nautilus_file_opens_in_view (NautilusFile *file) +{ + return nautilus_file_is_directory (file); +} + +NautilusFileOperation * +nautilus_file_operation_new (NautilusFile *file, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + NautilusFileOperation *op; + + op = g_new0 (NautilusFileOperation, 1); + op->file = nautilus_file_ref (file); + op->callback = callback; + op->callback_data = callback_data; + op->cancellable = g_cancellable_new (); + + op->file->details->operations_in_progress = g_list_prepend + (op->file->details->operations_in_progress, op); + + return op; +} + +static void +nautilus_file_operation_remove (NautilusFileOperation *op) +{ + GList *l; + NautilusFile *file; + + op->file->details->operations_in_progress = g_list_remove + (op->file->details->operations_in_progress, op); + + + for (l = op->files; l != NULL; l = l->next) + { + file = NAUTILUS_FILE (l->data); + file->details->operations_in_progress = g_list_remove + (file->details->operations_in_progress, op); + } +} + +void +nautilus_file_operation_free (NautilusFileOperation *op) +{ + nautilus_file_operation_remove (op); + + if (op->files == NULL) + { + nautilus_file_unref (op->file); + } + else + { + nautilus_file_list_free (op->files); + } + + g_object_unref (op->cancellable); + if (op->free_data) + { + op->free_data (op->data); + } + + if (op->undo_info != NULL) + { + nautilus_file_undo_manager_set_action (op->undo_info); + g_object_unref (op->undo_info); + } + + g_free (op); +} + +void +nautilus_file_operation_complete (NautilusFileOperation *op, + GFile *result_file, + GError *error) +{ + /* Claim that something changed even if the operation failed. + * This makes it easier for some clients who see the "reverting" + * as "changing back". + */ + nautilus_file_operation_remove (op); + + if (op->files == NULL) + { + nautilus_file_changed (op->file); + } + + if (op->callback) + { + (*op->callback)(op->file, result_file, error, op->callback_data); + } + + if (error != NULL) + { + g_clear_object (&op->undo_info); + } + + nautilus_file_operation_free (op); +} + +void +nautilus_file_operation_cancel (NautilusFileOperation *op) +{ + /* Cancel the operation if it's still in progress. */ + g_cancellable_cancel (op->cancellable); +} + +static void +rename_get_info_callback (GObject *source_object, + GAsyncResult *res, + gpointer callback_data) +{ + NautilusFileOperation *op; + NautilusDirectory *directory; + NautilusFile *existing_file; + char *old_uri; + char *new_uri; + const char *new_name; + GFileInfo *new_info; + GError *error; + + op = callback_data; + + error = NULL; + new_info = g_file_query_info_finish (G_FILE (source_object), res, &error); + if (new_info != NULL) + { + g_autoptr (GFile) old_location = NULL; + g_autoptr (GFile) new_location = NULL; + + directory = op->file->details->directory; + + new_name = g_file_info_get_name (new_info); + + /* If there was another file by the same name in this + * directory and it is not the same file that we are + * renaming, mark it gone. + */ + existing_file = nautilus_directory_find_file_by_name (directory, new_name); + if (existing_file != NULL && existing_file != op->file) + { + nautilus_file_mark_gone (existing_file); + nautilus_file_changed (existing_file); + } + + old_location = nautilus_file_get_location (op->file); + old_uri = g_file_get_uri (old_location); + + update_info_and_name (op->file, new_info); + + new_location = nautilus_file_get_location (op->file); + new_uri = g_file_get_uri (new_location); + + nautilus_directory_moved (old_uri, new_uri); + nautilus_tag_manager_update_moved_uris (nautilus_tag_manager_get (), + old_location, + new_location); + + g_free (new_uri); + g_free (old_uri); + + g_object_unref (new_info); + } + nautilus_file_operation_complete (op, NULL, error); + if (error) + { + g_error_free (error); + } +} + +static void +rename_callback (GObject *source_object, + GAsyncResult *res, + gpointer callback_data) +{ + NautilusFileOperation *op; + GFile *new_file; + GError *error; + + op = callback_data; + + error = NULL; + new_file = g_file_set_display_name_finish (G_FILE (source_object), + res, &error); + + if (new_file != NULL) + { + if (op->undo_info != NULL) + { + nautilus_file_undo_info_rename_set_data_post (NAUTILUS_FILE_UNDO_INFO_RENAME (op->undo_info), + new_file); + } + g_file_query_info_async (new_file, + NAUTILUS_FILE_DEFAULT_ATTRIBUTES, + 0, + G_PRIORITY_DEFAULT, + op->cancellable, + rename_get_info_callback, op); + } + else + { + nautilus_file_operation_complete (op, NULL, error); + g_error_free (error); + } +} + +static gboolean +name_is (NautilusFile *file, + const char *new_name) +{ + const char *old_name; + old_name = file->details->name; + return strcmp (new_name, old_name) == 0; +} + +static gchar * +nautilus_file_can_rename_file (NautilusFile *file, + const char *new_name, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + gchar *new_file_name; + + /* Return an error for incoming names containing path separators. + * But not for .desktop files as '/' are allowed for them */ + if (strstr (new_name, "/") != NULL) + { + error = g_error_new (G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, + _("Slashes are not allowed in filenames")); + if (callback != NULL) + { + (*callback)(file, NULL, error, callback_data); + } + g_error_free (error); + return NULL; + } + + /* Can't rename a file that's already gone. + * We need to check this here because there may be a new + * file with the same name. + */ + if (nautilus_file_rename_handle_file_gone (file, callback, callback_data)) + { + return NULL; + } + + /* Test the name-hasn't-changed case explicitly, for two reasons. + * (1) rename returns an error if new & old are same. + * (2) We don't want to send file-changed signal if nothing changed. + */ + if (name_is (file, new_name)) + { + if (callback != NULL) + { + (*callback)(file, NULL, NULL, callback_data); + } + return NULL; + } + + /* Self-owned files can't be renamed. Test the name-not-actually-changing + * case before this case. + */ + if (nautilus_file_is_self_owned (file)) + { + /* Claim that something changed even if the rename + * failed. This makes it easier for some clients who + * see the "reverting" to the old name as "changing + * back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + _("Toplevel files cannot be renamed")); + + if (callback != NULL) + { + (*callback)(file, NULL, error, callback_data); + } + g_error_free (error); + + return NULL; + } + + new_file_name = g_strdup (new_name); + + return new_file_name; +} + +void +nautilus_file_rename (NautilusFile *file, + const char *new_name, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + NautilusFileOperation *op; + char *old_name; + char *new_file_name; + GFile *location; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (new_name != NULL); + g_return_if_fail (callback != NULL); + + new_file_name = nautilus_file_can_rename_file (file, + new_name, + callback, + callback_data); + + if (new_file_name == NULL) + { + return; + } + + /* Set up a renaming operation. */ + op = nautilus_file_operation_new (file, callback, callback_data); + op->is_rename = TRUE; + location = nautilus_file_get_location (file); + + /* Tell the undo manager a rename is taking place */ + if (!nautilus_file_undo_manager_is_operating ()) + { + op->undo_info = nautilus_file_undo_info_rename_new (); + + old_name = nautilus_file_get_display_name (file); + nautilus_file_undo_info_rename_set_data_pre (NAUTILUS_FILE_UNDO_INFO_RENAME (op->undo_info), + location, old_name, new_file_name); + g_free (old_name); + } + + /* Do the renaming. */ + g_file_set_display_name_async (location, + new_file_name, + G_PRIORITY_DEFAULT, + op->cancellable, + rename_callback, + op); + g_free (new_file_name); + g_object_unref (location); +} + +gboolean +nautilus_file_rename_handle_file_gone (NautilusFile *file, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + + if (nautilus_file_is_gone (file)) + { + /* Claim that something changed even if the rename + * failed. This makes it easier for some clients who + * see the "reverting" to the old name as "changing + * back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_NOT_FOUND, + _("File not found")); + if (callback) + { + (*callback)(file, NULL, error, callback_data); + } + g_error_free (error); + return TRUE; + } + + return FALSE; +} + +typedef struct +{ + NautilusFileOperation *op; + NautilusFile *file; +} BatchRenameData; + +static void +batch_rename_get_info_callback (GObject *source_object, + GAsyncResult *res, + gpointer callback_data) +{ + NautilusFileOperation *op; + NautilusDirectory *directory; + NautilusFile *existing_file; + char *old_uri; + char *new_uri; + const char *new_name; + GFileInfo *new_info; + GError *error; + BatchRenameData *data; + + data = callback_data; + + op = data->op; + op->file = data->file; + + error = NULL; + new_info = g_file_query_info_finish (G_FILE (source_object), res, &error); + if (new_info != NULL) + { + old_uri = nautilus_file_get_uri (op->file); + + new_name = g_file_info_get_name (new_info); + + directory = op->file->details->directory; + + /* If there was another file by the same name in this + * directory and it is not the same file that we are + * renaming, mark it gone. + */ + existing_file = nautilus_directory_find_file_by_name (directory, new_name); + if (existing_file != NULL && existing_file != op->file) + { + nautilus_file_mark_gone (existing_file); + nautilus_file_changed (existing_file); + } + + update_info_and_name (op->file, new_info); + + new_uri = nautilus_file_get_uri (op->file); + nautilus_directory_moved (old_uri, new_uri); + g_free (new_uri); + g_free (old_uri); + g_object_unref (new_info); + } + + op->renamed_files++; + + if (op->files == NULL || + op->renamed_files + op->skipped_files == g_list_length (op->files)) + { + nautilus_file_operation_complete (op, NULL, error); + } + + g_free (data); + + if (error) + { + g_error_free (error); + } +} + +static void +real_batch_rename (GList *files, + GList *new_names, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GList *l1, *l2, *old_files, *new_files; + NautilusFileOperation *op; + GFile *location; + GString *new_name; + NautilusFile *file; + GError *error; + GFile *new_file; + BatchRenameData *data; + + error = NULL; + old_files = NULL; + new_files = NULL; + + /* Set up a batch renaming operation. */ + op = nautilus_file_operation_new (files->data, callback, callback_data); + op->files = nautilus_file_list_copy (files); + op->renamed_files = 0; + op->skipped_files = 0; + + for (l1 = files->next; l1 != NULL; l1 = l1->next) + { + file = NAUTILUS_FILE (l1->data); + + file->details->operations_in_progress = g_list_prepend (file->details->operations_in_progress, + op); + } + + for (l1 = files, l2 = new_names; l1 != NULL && l2 != NULL; l1 = l1->next, l2 = l2->next) + { + g_autofree gchar *new_file_name = NULL; + file = NAUTILUS_FILE (l1->data); + new_name = l2->data; + + location = nautilus_file_get_location (file); + + new_file_name = nautilus_file_can_rename_file (file, + new_name->str, + callback, + callback_data); + + if (new_file_name == NULL) + { + op->skipped_files++; + + continue; + } + + g_assert (G_IS_FILE (location)); + + /* Do the renaming. */ + new_file = g_file_set_display_name (location, + new_file_name, + op->cancellable, + &error); + + data = g_new0 (BatchRenameData, 1); + data->op = op; + data->file = file; + + g_file_query_info_async (new_file, + NAUTILUS_FILE_DEFAULT_ATTRIBUTES, + 0, + G_PRIORITY_DEFAULT, + op->cancellable, + batch_rename_get_info_callback, + data); + + if (error != NULL) + { + g_warning ("Batch rename for file \"%s\" failed", nautilus_file_get_name (file)); + g_error_free (error); + error = NULL; + + op->skipped_files++; + } + else + { + old_files = g_list_append (old_files, location); + new_files = g_list_append (new_files, new_file); + } + } + + /* Tell the undo manager a batch rename is taking place if at least + * a file has been renamed*/ + if (!nautilus_file_undo_manager_is_operating () && op->skipped_files != g_list_length (files)) + { + op->undo_info = nautilus_file_undo_info_batch_rename_new (g_list_length (new_files)); + + nautilus_file_undo_info_batch_rename_set_data_pre (NAUTILUS_FILE_UNDO_INFO_BATCH_RENAME (op->undo_info), + old_files); + + nautilus_file_undo_info_batch_rename_set_data_post (NAUTILUS_FILE_UNDO_INFO_BATCH_RENAME (op->undo_info), + new_files); + + nautilus_file_undo_manager_set_action (op->undo_info); + } + + if (op->skipped_files == g_list_length (files)) + { + nautilus_file_operation_complete (op, NULL, error); + } +} + +void +nautilus_file_batch_rename (GList *files, + GList *new_names, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + real_batch_rename (files, + new_names, + callback, + callback_data); +} + +gboolean +nautilus_file_rename_in_progress (NautilusFile *file) +{ + GList *node; + NautilusFileOperation *op; + + for (node = file->details->operations_in_progress; node != NULL; node = node->next) + { + op = node->data; + if (op->is_rename) + { + return TRUE; + } + } + return FALSE; +} + +void +nautilus_file_cancel (NautilusFile *file, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GList *node, *next; + NautilusFileOperation *op; + + for (node = file->details->operations_in_progress; node != NULL; node = next) + { + next = node->next; + op = node->data; + + g_assert (op->file == file); + if (op->callback == callback && op->callback_data == callback_data) + { + nautilus_file_operation_cancel (op); + } + } +} + +gboolean +nautilus_file_matches_uri (NautilusFile *file, + const char *match_uri) +{ + GFile *match_file, *location; + gboolean result; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + g_return_val_if_fail (match_uri != NULL, FALSE); + + location = nautilus_file_get_location (file); + match_file = g_file_new_for_uri (match_uri); + result = g_file_equal (location, match_file); + g_object_unref (location); + g_object_unref (match_file); + + return result; +} + +int +nautilus_file_compare_location (NautilusFile *file_1, + NautilusFile *file_2) +{ + GFile *loc_a, *loc_b; + gboolean res; + + loc_a = nautilus_file_get_location (file_1); + loc_b = nautilus_file_get_location (file_2); + + res = !g_file_equal (loc_a, loc_b); + + g_object_unref (loc_a); + g_object_unref (loc_b); + + return (gint) res; +} + +/** + * nautilus_file_has_local_path: + * + * @file: a #NautilusFile + * + * Checks whether this file has an obtainable local paths. Usually, this means + * the local path can be obtained by calling g_file_get_path(); this includes + * native and FUSE files. As an exception, the local URI for files in recent:// + * can only be obtained from the G_FILE_ATTRIBUTE_STANDARD_TARGET_URI attribute. + * + * Returns: %TRUE if a local path is known to be obtainable for this file. + */ +gboolean +nautilus_file_has_local_path (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_directory_is_local_or_fuse (file->details->directory); +} + +static void +update_link (NautilusFile *link_file, + NautilusFile *target_file) +{ + g_assert (NAUTILUS_IS_FILE (link_file)); + g_assert (NAUTILUS_IS_FILE (target_file)); + + /* FIXME bugzilla.gnome.org 42044: If we don't put any code + * here then the hash table is a waste of time. + */ +} + +static GList * +get_link_files (NautilusFile *target_file) +{ + char *uri; + GList **link_files; + + if (symbolic_links == NULL) + { + link_files = NULL; + } + else + { + uri = nautilus_file_get_uri (target_file); + link_files = g_hash_table_lookup (symbolic_links, uri); + g_free (uri); + } + if (link_files) + { + return nautilus_file_list_copy (*link_files); + } + return NULL; +} + +static void +update_links_if_target (NautilusFile *target_file) +{ + GList *link_files, *p; + + link_files = get_link_files (target_file); + for (p = link_files; p != NULL; p = p->next) + { + update_link (NAUTILUS_FILE (p->data), target_file); + } + nautilus_file_list_free (link_files); +} + +static gboolean +update_info_internal (NautilusFile *file, + GFileInfo *info, + gboolean update_name) +{ + GList *node; + gboolean changed; + gboolean is_symlink, is_hidden, is_mountpoint; + gboolean has_permissions; + guint32 permissions; + gboolean can_read, can_write, can_execute, can_delete, can_trash, can_rename, can_mount, can_unmount, can_eject; + gboolean can_start, can_start_degraded, can_stop, can_poll_for_media, is_media_check_automatic; + GDriveStartStopType start_stop_type; + gboolean thumbnailing_failed; + int uid, gid; + goffset size; + int sort_order; + time_t atime, mtime, btime; + time_t trash_time; + time_t recency; + GTimeVal g_trash_time; + const char *time_string; + const char *symlink_name, *mime_type, *selinux_context, *name, *thumbnail_path; + GFileType file_type; + GIcon *icon; + char *old_activation_uri; + const char *activation_uri; + const char *description; + const char *filesystem_id; + const char *trash_orig_path; + const char *group, *owner, *owner_real; + gboolean free_owner, free_group; + + if (file->details->is_gone) + { + return FALSE; + } + + if (info == NULL) + { + nautilus_file_mark_gone (file); + return TRUE; + } + + file->details->file_info_is_up_to_date = TRUE; + + /* FIXME bugzilla.gnome.org 42044: Need to let links that + * point to the old name know that the file has been renamed. + */ + + remove_from_link_hash_table (file); + + changed = FALSE; + + if (!file->details->got_file_info) + { + changed = TRUE; + } + file->details->got_file_info = TRUE; + + changed |= nautilus_file_set_display_name (file, + g_file_info_get_display_name (info), + g_file_info_get_edit_name (info), + FALSE); + + file_type = g_file_info_get_file_type (info); + if (file->details->type != file_type) + { + changed = TRUE; + } + file->details->type = file_type; + + if (!file->details->got_custom_activation_uri && + (g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_STANDARD_IS_VIRTUAL) || + file_type == G_FILE_TYPE_SHORTCUT || + nautilus_file_is_in_recent (file))) + { + activation_uri = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI); + if (activation_uri == NULL) + { + if (file->details->activation_uri) + { + g_free (file->details->activation_uri); + file->details->activation_uri = NULL; + changed = TRUE; + } + } + else + { + old_activation_uri = file->details->activation_uri; + file->details->activation_uri = g_strdup (activation_uri); + + if (old_activation_uri) + { + if (strcmp (old_activation_uri, + file->details->activation_uri) != 0) + { + changed = TRUE; + } + g_free (old_activation_uri); + } + else + { + changed = TRUE; + } + } + } + + is_symlink = g_file_info_get_is_symlink (info); + if (file->details->is_symlink != is_symlink) + { + changed = TRUE; + } + file->details->is_symlink = is_symlink; + + is_hidden = g_file_info_get_is_hidden (info) || g_file_info_get_is_backup (info); + if (file->details->is_hidden != is_hidden) + { + changed = TRUE; + } + file->details->is_hidden = is_hidden; + + is_mountpoint = g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT); + if (file->details->is_mountpoint != is_mountpoint) + { + changed = TRUE; + } + file->details->is_mountpoint = is_mountpoint; + + has_permissions = g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_UNIX_MODE); + permissions = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE); + if (file->details->has_permissions != has_permissions || + file->details->permissions != permissions) + { + changed = TRUE; + } + file->details->has_permissions = has_permissions; + file->details->permissions = permissions; + + /* We default to TRUE for this if we can't know */ + can_read = TRUE; + can_write = TRUE; + can_execute = TRUE; + can_delete = TRUE; + can_rename = TRUE; + can_trash = FALSE; + can_mount = FALSE; + can_unmount = FALSE; + can_eject = FALSE; + can_start = FALSE; + can_start_degraded = FALSE; + can_stop = FALSE; + can_poll_for_media = FALSE; + is_media_check_automatic = FALSE; + start_stop_type = G_DRIVE_START_STOP_TYPE_UNKNOWN; + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_READ)) + { + can_read = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_READ); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE)) + { + can_write = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE)) + { + can_execute = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE)) + { + can_delete = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH)) + { + can_trash = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME)) + { + can_rename = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_MOUNT)) + { + can_mount = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_MOUNT); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_UNMOUNT)) + { + can_unmount = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_UNMOUNT); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_EJECT)) + { + can_eject = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_EJECT); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START)) + { + can_start = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START_DEGRADED)) + { + can_start_degraded = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_START_DEGRADED); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_STOP)) + { + can_stop = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_STOP); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_START_STOP_TYPE)) + { + start_stop_type = g_file_info_get_attribute_uint32 (info, + G_FILE_ATTRIBUTE_MOUNTABLE_START_STOP_TYPE); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_CAN_POLL)) + { + can_poll_for_media = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_CAN_POLL); + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_MOUNTABLE_IS_MEDIA_CHECK_AUTOMATIC)) + { + is_media_check_automatic = g_file_info_get_attribute_boolean (info, + G_FILE_ATTRIBUTE_MOUNTABLE_IS_MEDIA_CHECK_AUTOMATIC); + } + if (file->details->can_read != can_read || + file->details->can_write != can_write || + file->details->can_execute != can_execute || + file->details->can_delete != can_delete || + file->details->can_trash != can_trash || + file->details->can_rename != can_rename || + file->details->can_mount != can_mount || + file->details->can_unmount != can_unmount || + file->details->can_eject != can_eject || + file->details->can_start != can_start || + file->details->can_start_degraded != can_start_degraded || + file->details->can_stop != can_stop || + file->details->start_stop_type != start_stop_type || + file->details->can_poll_for_media != can_poll_for_media || + file->details->is_media_check_automatic != is_media_check_automatic) + { + changed = TRUE; + } + + file->details->can_read = can_read; + file->details->can_write = can_write; + file->details->can_execute = can_execute; + file->details->can_delete = can_delete; + file->details->can_trash = can_trash; + file->details->can_rename = can_rename; + file->details->can_mount = can_mount; + file->details->can_unmount = can_unmount; + file->details->can_eject = can_eject; + file->details->can_start = can_start; + file->details->can_start_degraded = can_start_degraded; + file->details->can_stop = can_stop; + file->details->start_stop_type = start_stop_type; + file->details->can_poll_for_media = can_poll_for_media; + file->details->is_media_check_automatic = is_media_check_automatic; + + free_owner = FALSE; + owner = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_USER); + owner_real = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_USER_REAL); + free_group = FALSE; + group = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_GROUP); + + uid = -1; + gid = -1; + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_UNIX_UID)) + { + uid = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID); + if (owner == NULL) + { + free_owner = TRUE; + owner = g_strdup_printf ("%d", uid); + } + } + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_UNIX_GID)) + { + gid = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID); + if (group == NULL) + { + free_group = TRUE; + group = g_strdup_printf ("%d", gid); + } + } + if (file->details->uid != uid || + file->details->gid != gid) + { + changed = TRUE; + } + file->details->uid = uid; + file->details->gid = gid; + + if (g_strcmp0 (file->details->owner, owner) != 0) + { + changed = TRUE; + g_clear_pointer (&file->details->owner, g_ref_string_release); + file->details->owner = g_ref_string_new_intern (owner); + } + + if (g_strcmp0 (file->details->owner_real, owner_real) != 0) + { + changed = TRUE; + g_clear_pointer (&file->details->owner_real, g_ref_string_release); + file->details->owner_real = g_ref_string_new_intern (owner_real); + } + + if (g_strcmp0 (file->details->group, group) != 0) + { + changed = TRUE; + g_clear_pointer (&file->details->group, g_ref_string_release); + file->details->group = g_ref_string_new_intern (group); + } + + if (free_owner) + { + g_free ((char *) owner); + } + if (free_group) + { + g_free ((char *) group); + } + + size = -1; + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_SIZE)) + { + size = g_file_info_get_size (info); + } + if (file->details->size != size) + { + changed = TRUE; + } + file->details->size = size; + + sort_order = g_file_info_get_sort_order (info); + if (file->details->sort_order != sort_order) + { + changed = TRUE; + } + file->details->sort_order = sort_order; + + atime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_ACCESS); + mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED); + btime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_CREATED); + if (file->details->atime != atime || + file->details->mtime != mtime) + { + if (file->details->thumbnail == NULL) + { + file->details->thumbnail_is_up_to_date = FALSE; + } + + changed = TRUE; + } + file->details->atime = atime; + file->details->mtime = mtime; + file->details->btime = btime; + + if (file->details->thumbnail != NULL && + file->details->thumbnail_mtime != 0 && + file->details->thumbnail_mtime != mtime) + { + file->details->thumbnail_is_up_to_date = FALSE; + changed = TRUE; + } + + icon = g_file_info_get_icon (info); + if (!g_icon_equal (icon, file->details->icon)) + { + changed = TRUE; + + if (file->details->icon) + { + g_object_unref (file->details->icon); + } + file->details->icon = g_object_ref (icon); + } + + thumbnail_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH); + if (g_strcmp0 (file->details->thumbnail_path, thumbnail_path) != 0) + { + changed = TRUE; + g_free (file->details->thumbnail_path); + file->details->thumbnail_path = g_strdup (thumbnail_path); + } + + thumbnailing_failed = g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED); + if (file->details->thumbnailing_failed != thumbnailing_failed) + { + changed = TRUE; + file->details->thumbnailing_failed = thumbnailing_failed; + } + + symlink_name = g_file_info_get_symlink_target (info); + if (g_strcmp0 (file->details->symlink_name, symlink_name) != 0) + { + changed = TRUE; + g_free (file->details->symlink_name); + file->details->symlink_name = g_strdup (symlink_name); + } + + mime_type = g_file_info_get_content_type (info); + if (mime_type == NULL) + { + mime_type = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE); + } + if (g_strcmp0 (file->details->mime_type, mime_type) != 0) + { + changed = TRUE; + g_clear_pointer (&file->details->mime_type, g_ref_string_release); + file->details->mime_type = g_ref_string_new_intern (mime_type); + } + + selinux_context = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT); + if (g_strcmp0 (file->details->selinux_context, selinux_context) != 0) + { + changed = TRUE; + g_free (file->details->selinux_context); + file->details->selinux_context = g_strdup (selinux_context); + } + + description = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_DESCRIPTION); + if (g_strcmp0 (file->details->description, description) != 0) + { + changed = TRUE; + g_free (file->details->description); + file->details->description = g_strdup (description); + } + + filesystem_id = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_ID_FILESYSTEM); + if (g_strcmp0 (file->details->filesystem_id, filesystem_id) != 0) + { + changed = TRUE; + g_clear_pointer (&file->details->filesystem_id, g_ref_string_release); + file->details->filesystem_id = g_ref_string_new_intern (filesystem_id); + } + + trash_time = 0; + time_string = g_file_info_get_attribute_string (info, "trash::deletion-date"); + if (time_string != NULL) + { + g_time_val_from_iso8601 (time_string, &g_trash_time); + trash_time = g_trash_time.tv_sec; + } + if (file->details->trash_time != trash_time) + { + changed = TRUE; + file->details->trash_time = trash_time; + } + + recency = g_file_info_get_attribute_int64 (info, G_FILE_ATTRIBUTE_RECENT_MODIFIED); + if (file->details->recency != recency) + { + changed = TRUE; + file->details->recency = recency; + } + + trash_orig_path = g_file_info_get_attribute_byte_string (info, "trash::orig-path"); + if (g_strcmp0 (file->details->trash_orig_path, trash_orig_path) != 0) + { + changed = TRUE; + g_free (file->details->trash_orig_path); + file->details->trash_orig_path = g_strdup (trash_orig_path); + } + + changed |= + nautilus_file_update_metadata_from_info (file, info); + + if (update_name) + { + name = g_file_info_get_name (info); + if (file->details->name == NULL || + strcmp (file->details->name, name) != 0) + { + changed = TRUE; + + node = nautilus_directory_begin_file_name_change + (file->details->directory, file); + + g_clear_pointer (&file->details->name, g_ref_string_release); + if (g_strcmp0 (file->details->display_name, name) == 0) + { + file->details->name = g_ref_string_acquire (file->details->display_name); + } + else + { + file->details->name = g_ref_string_new (name); + } + + if (!file->details->got_custom_display_name && + g_file_info_get_display_name (info) == NULL) + { + /* If the file info's display name is NULL, + * nautilus_file_set_display_name() did + * not unset the display name. + */ + nautilus_file_clear_display_name (file); + } + + nautilus_directory_end_file_name_change + (file->details->directory, file, node); + } + } + + if (changed) + { + add_to_link_hash_table (file); + + update_links_if_target (file); + } + + return changed; +} + +static gboolean +update_info_and_name (NautilusFile *file, + GFileInfo *info) +{ + return update_info_internal (file, info, TRUE); +} + +gboolean +nautilus_file_update_info (NautilusFile *file, + GFileInfo *info) +{ + return update_info_internal (file, info, FALSE); +} + +static gboolean +update_name_internal (NautilusFile *file, + const char *name, + gboolean in_directory) +{ + GList *node; + + g_assert (name != NULL); + + if (file->details->is_gone) + { + return FALSE; + } + + if (name_is (file, name)) + { + return FALSE; + } + + node = NULL; + if (in_directory) + { + node = nautilus_directory_begin_file_name_change + (file->details->directory, file); + } + + g_clear_pointer (&file->details->name, g_ref_string_release); + file->details->name = g_ref_string_new (name); + + if (!file->details->got_custom_display_name) + { + nautilus_file_clear_display_name (file); + } + + if (in_directory) + { + nautilus_directory_end_file_name_change + (file->details->directory, file, node); + } + + return TRUE; +} + +gboolean +nautilus_file_update_name (NautilusFile *file, + const char *name) +{ + gboolean ret; + + ret = update_name_internal (file, name, TRUE); + + if (ret) + { + update_links_if_target (file); + } + + return ret; +} + +gboolean +nautilus_file_update_name_and_directory (NautilusFile *file, + const char *name, + NautilusDirectory *new_directory) +{ + NautilusDirectory *old_directory; + FileMonitors *monitors; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (file->details->directory), FALSE); + g_return_val_if_fail (!file->details->is_gone, FALSE); + g_return_val_if_fail (!nautilus_file_is_self_owned (file), FALSE); + g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (new_directory), FALSE); + + old_directory = file->details->directory; + if (old_directory == new_directory) + { + if (name) + { + return update_name_internal (file, name, TRUE); + } + else + { + return FALSE; + } + } + + nautilus_file_ref (file); + + /* FIXME bugzilla.gnome.org 42044: Need to let links that + * point to the old name know that the file has been moved. + */ + + remove_from_link_hash_table (file); + + monitors = nautilus_directory_remove_file_monitors (old_directory, file); + nautilus_directory_remove_file (old_directory, file); + + nautilus_file_set_directory (file, new_directory); + + if (name) + { + update_name_internal (file, name, FALSE); + } + + nautilus_directory_add_file (new_directory, file); + nautilus_directory_add_file_monitors (new_directory, file, monitors); + + add_to_link_hash_table (file); + + update_links_if_target (file); + + nautilus_file_unref (file); + + return TRUE; +} + +static Knowledge +get_item_count (NautilusFile *file, + guint *count) +{ + gboolean known, unreadable; + + known = nautilus_file_get_directory_item_count + (file, count, &unreadable); + if (!known) + { + return UNKNOWN; + } + if (unreadable) + { + return UNKNOWABLE; + } + return KNOWN; +} + +static Knowledge +get_size (NautilusFile *file, + goffset *size) +{ + /* If we tried and failed, then treat it like there is no size + * to know. + */ + if (file->details->get_info_failed) + { + return UNKNOWABLE; + } + + /* If the info is NULL that means we haven't even tried yet, + * so it's just unknown, not unknowable. + */ + if (!file->details->got_file_info) + { + return UNKNOWN; + } + + /* If we got info with no size in it, it means there is no + * such thing as a size as far as gnome-vfs is concerned, + * so "unknowable". + */ + if (file->details->size == -1) + { + return UNKNOWABLE; + } + + /* We have a size! */ + *size = file->details->size; + return KNOWN; +} + +static Knowledge +get_time (NautilusFile *file, + time_t *time_out, + NautilusDateType type) +{ + time_t time; + + /* If we tried and failed, then treat it like there is no size + * to know. + */ + if (file->details->get_info_failed) + { + return UNKNOWABLE; + } + + /* If the info is NULL that means we haven't even tried yet, + * so it's just unknown, not unknowable. + */ + if (!file->details->got_file_info) + { + return UNKNOWN; + } + + switch (type) + { + case NAUTILUS_DATE_TYPE_MODIFIED: + { + time = file->details->mtime; + } + break; + + case NAUTILUS_DATE_TYPE_ACCESSED: + { + time = file->details->atime; + } + break; + + case NAUTILUS_DATE_TYPE_CREATED: + { + time = file->details->btime; + } + break; + + case NAUTILUS_DATE_TYPE_TRASHED: + { + time = file->details->trash_time; + } + break; + + case NAUTILUS_DATE_TYPE_RECENCY: + { + time = file->details->recency; + } + break; + + default: + { + g_assert_not_reached (); + } + break; + } + + *time_out = time; + + /* If we got info with no modification time in it, it means + * there is no such thing as a modification time as far as + * gnome-vfs is concerned, so "unknowable". + */ + if (time == 0) + { + return UNKNOWABLE; + } + return KNOWN; +} + +static int +compare_directories_by_count (NautilusFile *file_1, + NautilusFile *file_2) +{ + /* Sort order: + * Directories with unknown # of items + * Directories with "unknowable" # of items + * Directories with 0 items + * Directories with n items + */ + + Knowledge count_known_1, count_known_2; + guint count_1, count_2; + + count_known_1 = get_item_count (file_1, &count_1); + count_known_2 = get_item_count (file_2, &count_2); + + if (count_known_1 > count_known_2) + { + return -1; + } + if (count_known_1 < count_known_2) + { + return +1; + } + + /* count_known_1 and count_known_2 are equal now. Check if count + * details are UNKNOWABLE or UNKNOWN. + */ + if (count_known_1 == UNKNOWABLE || count_known_1 == UNKNOWN) + { + return 0; + } + + if (count_1 < count_2) + { + return -1; + } + if (count_1 > count_2) + { + return +1; + } + + return 0; +} + +static int +compare_files_by_size (NautilusFile *file_1, + NautilusFile *file_2) +{ + /* Sort order: + * Files with unknown size. + * Files with "unknowable" size. + * Files with smaller sizes. + * Files with large sizes. + */ + + Knowledge size_known_1, size_known_2; + goffset size_1 = 0, size_2 = 0; + + size_known_1 = get_size (file_1, &size_1); + size_known_2 = get_size (file_2, &size_2); + + if (size_known_1 > size_known_2) + { + return -1; + } + if (size_known_1 < size_known_2) + { + return +1; + } + + /* size_known_1 and size_known_2 are equal now. Check if size + * details are UNKNOWABLE or UNKNOWN + */ + if (size_known_1 == UNKNOWABLE || size_known_1 == UNKNOWN) + { + return 0; + } + + if (size_1 < size_2) + { + return -1; + } + if (size_1 > size_2) + { + return +1; + } + + return 0; +} + +static int +compare_by_size (NautilusFile *file_1, + NautilusFile *file_2) +{ + /* Sort order: + * Directories with n items + * Directories with 0 items + * Directories with "unknowable" # of items + * Directories with unknown # of items + * Files with large sizes. + * Files with smaller sizes. + * Files with "unknowable" size. + * Files with unknown size. + */ + + gboolean is_directory_1, is_directory_2; + + is_directory_1 = nautilus_file_is_directory (file_1); + is_directory_2 = nautilus_file_is_directory (file_2); + + if (is_directory_1 && !is_directory_2) + { + return -1; + } + if (is_directory_2 && !is_directory_1) + { + return +1; + } + + if (is_directory_1) + { + return compare_directories_by_count (file_1, file_2); + } + else + { + return compare_files_by_size (file_1, file_2); + } +} + +static int +compare_by_display_name (NautilusFile *file_1, + NautilusFile *file_2) +{ + const char *name_1, *name_2; + const char *key_1, *key_2; + gboolean sort_last_1, sort_last_2; + int compare; + + name_1 = nautilus_file_peek_display_name (file_1); + name_2 = nautilus_file_peek_display_name (file_2); + + sort_last_1 = name_1[0] == SORT_LAST_CHAR1 || name_1[0] == SORT_LAST_CHAR2; + sort_last_2 = name_2[0] == SORT_LAST_CHAR1 || name_2[0] == SORT_LAST_CHAR2; + + if (sort_last_1 && !sort_last_2) + { + compare = +1; + } + else if (!sort_last_1 && sort_last_2) + { + compare = -1; + } + else + { + key_1 = nautilus_file_peek_display_name_collation_key (file_1); + key_2 = nautilus_file_peek_display_name_collation_key (file_2); + compare = strcmp (key_1, key_2); + } + + return compare; +} + +static int +compare_by_directory_name (NautilusFile *file_1, + NautilusFile *file_2) +{ + return strcmp (file_1->details->directory_name_collation_key, + file_2->details->directory_name_collation_key); +} + +static GList * +prepend_automatic_keywords (NautilusFile *file, + GList *names) +{ + /* Prepend in reverse order. */ + NautilusFile *parent; + + parent = nautilus_file_get_parent (file); + + /* Trash files are assumed to be read-only, + * so we want to ignore them here. */ + if (!nautilus_file_can_write (file) && + !nautilus_file_is_in_trash (file) && + (parent == NULL || nautilus_file_can_write (parent))) + { + names = g_list_prepend + (names, g_strdup (NAUTILUS_FILE_EMBLEM_NAME_CANT_WRITE)); + } + if (!nautilus_file_can_read (file)) + { + names = g_list_prepend + (names, g_strdup (NAUTILUS_FILE_EMBLEM_NAME_CANT_READ)); + } + if (nautilus_file_is_symbolic_link (file)) + { + names = g_list_prepend + (names, g_strdup (NAUTILUS_FILE_EMBLEM_NAME_SYMBOLIC_LINK)); + } + + if (parent) + { + nautilus_file_unref (parent); + } + + + return names; +} + +static int +compare_by_type (NautilusFile *file_1, + NautilusFile *file_2) +{ + gboolean is_directory_1; + gboolean is_directory_2; + char *type_string_1; + char *type_string_2; + int result; + + /* Directories go first. Then, if mime types are identical, + * don't bother getting strings (for speed). This assumes + * that the string is dependent entirely on the mime type, + * which is true now but might not be later. + */ + is_directory_1 = nautilus_file_is_directory (file_1); + is_directory_2 = nautilus_file_is_directory (file_2); + + if (is_directory_1 && is_directory_2) + { + return 0; + } + + if (is_directory_1) + { + return -1; + } + + if (is_directory_2) + { + return +1; + } + + if (file_1->details->mime_type != NULL && + file_2->details->mime_type != NULL && + strcmp (file_1->details->mime_type, + file_2->details->mime_type) == 0) + { + return 0; + } + + type_string_1 = nautilus_file_get_type_as_string_no_extra_text (file_1); + type_string_2 = nautilus_file_get_type_as_string_no_extra_text (file_2); + + if (type_string_1 == NULL || type_string_2 == NULL) + { + if (type_string_1 != NULL) + { + return -1; + } + + if (type_string_2 != NULL) + { + return 1; + } + + return 0; + } + + result = g_utf8_collate (type_string_1, type_string_2); + if (result == 0) + { + /* Among files of the same (generic) type, sort them by mime type. */ + result = g_utf8_collate (file_1->details->mime_type, file_2->details->mime_type); + } + + g_free (type_string_1); + g_free (type_string_2); + + return result; +} + +static int +compare_by_starred (NautilusFile *file_1, + NautilusFile *file_2) +{ + NautilusTagManager *tag_manager = nautilus_tag_manager_get (); + g_autofree gchar *uri_1 = NULL; + g_autofree gchar *uri_2 = NULL; + gboolean file_1_is_starred; + gboolean file_2_is_starred; + + uri_1 = nautilus_file_get_uri (file_1); + uri_2 = nautilus_file_get_uri (file_2); + + file_1_is_starred = nautilus_tag_manager_file_is_starred (tag_manager, + uri_1); + file_2_is_starred = nautilus_tag_manager_file_is_starred (tag_manager, + uri_2); + if (!!file_1_is_starred == !!file_2_is_starred) + { + return 0; + } + else if (file_1_is_starred && !file_2_is_starred) + { + return -1; + } + else + { + return 1; + } +} + +static Knowledge +get_search_relevance (NautilusFile *file, + gdouble *relevance_out) +{ + /* we're only called in search directories, and in that + * case, the relevance is always known (or zero). + */ + *relevance_out = file->details->search_relevance; + return KNOWN; +} + +static int +compare_by_search_relevance (NautilusFile *file_1, + NautilusFile *file_2) +{ + gdouble r_1, r_2; + + get_search_relevance (file_1, &r_1); + get_search_relevance (file_2, &r_2); + + if (r_1 < r_2) + { + return -1; + } + if (r_1 > r_2) + { + return +1; + } + + return 0; +} + +static int +compare_by_time (NautilusFile *file_1, + NautilusFile *file_2, + NautilusDateType type) +{ + /* Sort order: + * Files with unknown times. + * Files with "unknowable" times. + * Files with older times. + * Files with newer times. + */ + + Knowledge time_known_1, time_known_2; + time_t time_1, time_2; + + time_1 = 0; + time_2 = 0; + + time_known_1 = get_time (file_1, &time_1, type); + time_known_2 = get_time (file_2, &time_2, type); + + if (time_known_1 > time_known_2) + { + return -1; + } + if (time_known_1 < time_known_2) + { + return +1; + } + + /* Now time_known_1 is equal to time_known_2. Check whether + * we failed to get modification times for files + */ + if (time_known_1 == UNKNOWABLE || time_known_1 == UNKNOWN) + { + return 0; + } + + if (time_1 < time_2) + { + return -1; + } + if (time_1 > time_2) + { + return +1; + } + + return 0; +} + +static int +compare_by_full_path (NautilusFile *file_1, + NautilusFile *file_2) +{ + int compare; + + compare = compare_by_directory_name (file_1, file_2); + if (compare != 0) + { + return compare; + } + return compare_by_display_name (file_1, file_2); +} + +static int +nautilus_file_compare_for_sort_internal (NautilusFile *file_1, + NautilusFile *file_2, + gboolean directories_first, + gboolean reversed) +{ + gboolean is_directory_1, is_directory_2; + + if (directories_first) + { + is_directory_1 = nautilus_file_is_directory (file_1); + is_directory_2 = nautilus_file_is_directory (file_2); + + if (is_directory_1 && !is_directory_2) + { + return -1; + } + + if (is_directory_2 && !is_directory_1) + { + return +1; + } + } + + if (file_1->details->sort_order < file_2->details->sort_order) + { + return reversed ? 1 : -1; + } + else if (file_1->details->sort_order > file_2->details->sort_order) + { + return reversed ? -1 : 1; + } + + return 0; +} + +/** + * nautilus_file_compare_for_sort: + * @file_1: A file object + * @file_2: Another file object + * @sort_type: Sort criterion + * @directories_first: Put all directories before any non-directories + * @reversed: Reverse the order of the items, except that + * the directories_first flag is still respected. + * + * Return value: int < 0 if @file_1 should come before file_2 in a + * sorted list; int > 0 if @file_2 should come before file_1 in a + * sorted list; 0 if @file_1 and @file_2 are equal for this sort criterion. Note + * that each named sort type may actually break ties several ways, with the name + * of the sort criterion being the primary but not only differentiator. + **/ +int +nautilus_file_compare_for_sort (NautilusFile *file_1, + NautilusFile *file_2, + NautilusFileSortType sort_type, + gboolean directories_first, + gboolean reversed) +{ + int result; + + if (file_1 == file_2) + { + return 0; + } + + result = nautilus_file_compare_for_sort_internal (file_1, file_2, directories_first, reversed); + + if (result == 0) + { + switch (sort_type) + { + case NAUTILUS_FILE_SORT_BY_DISPLAY_NAME: + { + result = compare_by_display_name (file_1, file_2); + if (result == 0) + { + result = compare_by_directory_name (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_SIZE: + { + /* Compare directory sizes ourselves, then if necessary + * use GnomeVFS to compare file sizes. + */ + result = compare_by_size (file_1, file_2); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_TYPE: + { + /* GnomeVFS doesn't know about our special text for certain + * mime types, so we handle the mime-type sorting ourselves. + */ + result = compare_by_type (file_1, file_2); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_STARRED: + { + result = compare_by_starred (file_1, file_2); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_MTIME: + { + result = compare_by_time (file_1, file_2, NAUTILUS_DATE_TYPE_MODIFIED); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_ATIME: + { + result = compare_by_time (file_1, file_2, NAUTILUS_DATE_TYPE_ACCESSED); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_BTIME: + { + result = compare_by_time (file_1, file_2, NAUTILUS_DATE_TYPE_CREATED); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_TRASHED_TIME: + { + result = compare_by_time (file_1, file_2, NAUTILUS_DATE_TYPE_TRASHED); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + case NAUTILUS_FILE_SORT_BY_SEARCH_RELEVANCE: + { + result = compare_by_search_relevance (file_1, file_2); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + + /* ensure alphabetical order for files of the same relevance */ + reversed = FALSE; + } + } + break; + + case NAUTILUS_FILE_SORT_BY_RECENCY: + { + result = compare_by_time (file_1, file_2, NAUTILUS_DATE_TYPE_RECENCY); + if (result == 0) + { + result = compare_by_full_path (file_1, file_2); + } + } + break; + + default: + { + g_return_val_if_reached (0); + } + } + + if (reversed) + { + result = -result; + } + } + + return result; +} + +int +nautilus_file_compare_for_sort_by_attribute_q (NautilusFile *file_1, + NautilusFile *file_2, + GQuark attribute, + gboolean directories_first, + gboolean reversed) +{ + int result; + + if (file_1 == file_2) + { + return 0; + } + + /* Convert certain attributes into NautilusFileSortTypes and use + * nautilus_file_compare_for_sort() + */ + if (attribute == 0 || attribute == attribute_name_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, + directories_first, + reversed); + } + else if (attribute == attribute_size_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_SIZE, + directories_first, + reversed); + } + else if (attribute == attribute_type_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_TYPE, + directories_first, + reversed); + } + else if (attribute == attribute_starred_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_STARRED, + directories_first, + reversed); + } + else if (attribute == attribute_modification_date_q || attribute == attribute_date_modified_q || attribute == attribute_date_modified_with_time_q || attribute == attribute_date_modified_full_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_MTIME, + directories_first, + reversed); + } + else if (attribute == attribute_accessed_date_q || attribute == attribute_date_accessed_q || attribute == attribute_date_accessed_full_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_ATIME, + directories_first, + reversed); + } + else if (attribute == attribute_date_created_q || attribute == attribute_date_created_full_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_BTIME, + directories_first, + reversed); + } + else if (attribute == attribute_trashed_on_q || attribute == attribute_trashed_on_full_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_TRASHED_TIME, + directories_first, + reversed); + } + else if (attribute == attribute_search_relevance_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_SEARCH_RELEVANCE, + directories_first, + reversed); + } + else if (attribute == attribute_recency_q) + { + return nautilus_file_compare_for_sort (file_1, file_2, + NAUTILUS_FILE_SORT_BY_RECENCY, + directories_first, + reversed); + } + + /* it is a normal attribute, compare by strings */ + + result = nautilus_file_compare_for_sort_internal (file_1, file_2, directories_first, reversed); + + if (result == 0) + { + char *value_1; + char *value_2; + + value_1 = nautilus_file_get_string_attribute_q (file_1, + attribute); + value_2 = nautilus_file_get_string_attribute_q (file_2, + attribute); + + if (value_1 != NULL && value_2 != NULL) + { + result = strcmp (value_1, value_2); + } + + g_free (value_1); + g_free (value_2); + + if (reversed) + { + result = -result; + } + } + + return result; +} + +int +nautilus_file_compare_for_sort_by_attribute (NautilusFile *file_1, + NautilusFile *file_2, + const char *attribute, + gboolean directories_first, + gboolean reversed) +{ + return nautilus_file_compare_for_sort_by_attribute_q (file_1, file_2, + g_quark_from_string (attribute), + directories_first, + reversed); +} + + +/** + * nautilus_file_compare_name: + * @file: A file object + * @string: A string we are comparing it with + * + * Return value: result of a comparison of the file name and the given string. + **/ +int +nautilus_file_compare_display_name (NautilusFile *file, + const char *string) +{ + const char *name; + int result; + + g_return_val_if_fail (string != NULL, -1); + + name = nautilus_file_peek_display_name (file); + result = g_strcmp0 (name, string); + return result; +} + + +gboolean +nautilus_file_is_hidden_file (NautilusFile *file) +{ + return file->details->is_hidden; +} + +/** + * nautilus_file_should_show: + * @file: the file to check + * @show_hidden: whether we want to show hidden files or not + * + * Determines if a #NautilusFile should be shown. Note that when browsing + * a trash directory, this function will always return %TRUE. + * + * Returns: %TRUE if the file should be shown, %FALSE if it shouldn't. + */ +gboolean +nautilus_file_should_show (NautilusFile *file, + gboolean show_hidden) +{ + /* Never hide any files in trash. */ + if (nautilus_file_is_in_trash (file)) + { + return TRUE; + } + + if (!show_hidden && nautilus_file_is_hidden_file (file)) + { + return FALSE; + } + + return TRUE; +} + +gboolean +nautilus_file_is_home (NautilusFile *file) +{ + g_autoptr (GFile) location = NULL; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + location = nautilus_directory_get_location (file->details->directory); + if (location == NULL) + { + return FALSE; + } + + return nautilus_is_home_directory_file (location, file->details->name); +} + +gboolean +nautilus_file_is_in_search (NautilusFile *file) +{ + char *uri; + gboolean ret; + + uri = nautilus_file_get_uri (file); + ret = eel_uri_is_search (uri); + g_free (uri); + + return ret; +} + +static gboolean +filter_hidden_partition_callback (NautilusFile *file, + gpointer callback_data) +{ + FilterOptions options; + + options = GPOINTER_TO_INT (callback_data); + + return nautilus_file_should_show (file, + options & SHOW_HIDDEN); +} + +GList * +nautilus_file_list_filter_hidden (GList *files, + gboolean show_hidden) +{ + GList *filtered_files; + GList *removed_files; + + /* FIXME bugzilla.gnome.org 40653: + * Eventually this should become a generic filtering thingy. + */ + + filtered_files = nautilus_file_list_filter (files, + &removed_files, + filter_hidden_partition_callback, + GINT_TO_POINTER ((show_hidden ? SHOW_HIDDEN : 0))); + nautilus_file_list_free (removed_files); + + return filtered_files; +} + +/* This functions filters a file list when its items match a certain condition + * in the filter function. This function preserves the ordering. + */ +GList * +nautilus_file_list_filter (GList *files, + GList **failed, + NautilusFileFilterFunc filter_function, + gpointer user_data) +{ + GList *filtered = NULL; + GList *l; + GList *reversed; + + *failed = NULL; + /* Avoid using g_list_append since it's O(n) */ + reversed = g_list_copy (files); + reversed = g_list_reverse (reversed); + for (l = reversed; l != NULL; l = l->next) + { + if (filter_function (l->data, user_data)) + { + filtered = g_list_prepend (filtered, nautilus_file_ref (l->data)); + } + else + { + *failed = g_list_prepend (*failed, nautilus_file_ref (l->data)); + } + } + + g_list_free (reversed); + + return filtered; +} + +gboolean +nautilus_file_list_are_all_folders (const GList *files) +{ + const GList *l; + + for (l = files; l != NULL; l = l->next) + { + if (!nautilus_file_is_directory (NAUTILUS_FILE (l->data))) + { + return FALSE; + } + } + + return TRUE; +} + +char * +nautilus_file_get_metadata (NautilusFile *file, + const char *key, + const char *default_metadata) +{ + guint id; + char *value; + + g_return_val_if_fail (key != NULL, g_strdup (default_metadata)); + g_return_val_if_fail (key[0] != '\0', g_strdup (default_metadata)); + + if (file == NULL || + file->details->metadata == NULL) + { + return g_strdup (default_metadata); + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), g_strdup (default_metadata)); + + id = nautilus_metadata_get_id (key); + value = g_hash_table_lookup (file->details->metadata, GUINT_TO_POINTER (id)); + + if (value) + { + return g_strdup (value); + } + return g_strdup (default_metadata); +} + +/** + * nautilus_file_get_metadata_list: + * @file: A #NautilusFile to get metadata from. + * @key: A string representation of the metadata key (use macros when possible). + * + * Get the value of a metadata attribute which holds a list of strings. + * + * Returns: (transfer full): A zero-terminated array of newly allocated strings. + */ +gchar ** +nautilus_file_get_metadata_list (NautilusFile *file, + const char *key) +{ + guint id; + char **value; + + g_return_val_if_fail (key != NULL, NULL); + g_return_val_if_fail (key[0] != '\0', NULL); + + if (file == NULL || + file->details->metadata == NULL) + { + return NULL; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + id = nautilus_metadata_get_id (key); + id |= METADATA_ID_IS_LIST_MASK; + + value = g_hash_table_lookup (file->details->metadata, GUINT_TO_POINTER (id)); + + return g_strdupv (value); +} + +void +nautilus_file_set_metadata (NautilusFile *file, + const char *key, + const char *default_metadata, + const char *metadata) +{ + const char *val; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (key != NULL); + g_return_if_fail (key[0] != '\0'); + + val = metadata; + if (val == NULL) + { + val = default_metadata; + } + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->set_metadata (file, key, val); +} + +/** + * nautilus_file_set_metadata_list: + * @file: A #NautilusFile to set metadata into. + * @key: A string representation of the metadata key (use macros when possible). + * @list: (transfer none): A zero-terminated array of newly allocated strings. + * + * Set the value of a metadata attribute which takes a list of strings. + */ +void +nautilus_file_set_metadata_list (NautilusFile *file, + const char *key, + gchar **list) +{ + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (key != NULL); + g_return_if_fail (key[0] != '\0'); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->set_metadata_as_list (file, key, list); +} + +gboolean +nautilus_file_get_boolean_metadata (NautilusFile *file, + const char *key, + gboolean default_metadata) +{ + char *result_as_string; + gboolean result; + + g_return_val_if_fail (key != NULL, default_metadata); + g_return_val_if_fail (key[0] != '\0', default_metadata); + + if (file == NULL) + { + return default_metadata; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), default_metadata); + + result_as_string = nautilus_file_get_metadata + (file, key, default_metadata ? "true" : "false"); + g_assert (result_as_string != NULL); + + if (g_ascii_strcasecmp (result_as_string, "true") == 0) + { + result = TRUE; + } + else if (g_ascii_strcasecmp (result_as_string, "false") == 0) + { + result = FALSE; + } + else + { + g_error ("boolean metadata with value other than true or false"); + result = default_metadata; + } + + g_free (result_as_string); + return result; +} + +int +nautilus_file_get_integer_metadata (NautilusFile *file, + const char *key, + int default_metadata) +{ + char *result_as_string; + char default_as_string[32]; + int result; + char c; + + g_return_val_if_fail (key != NULL, default_metadata); + g_return_val_if_fail (key[0] != '\0', default_metadata); + + if (file == NULL) + { + return default_metadata; + } + g_return_val_if_fail (NAUTILUS_IS_FILE (file), default_metadata); + + g_snprintf (default_as_string, sizeof (default_as_string), "%d", default_metadata); + result_as_string = nautilus_file_get_metadata + (file, key, default_as_string); + + /* Normally we can't get a a NULL, but we check for it here to + * handle the oddball case of a non-existent directory. + */ + if (result_as_string == NULL) + { + result = default_metadata; + } + else + { + if (sscanf (result_as_string, " %d %c", &result, &c) != 1) + { + result = default_metadata; + } + g_free (result_as_string); + } + + return result; +} + +static gboolean +get_time_from_time_string (const char *time_string, + time_t *time) +{ + long scanned_time; + char c; + + g_assert (time != NULL); + + /* Only accept string if it has one integer with nothing + * afterwards. + */ + if (time_string == NULL || + sscanf (time_string, "%ld%c", &scanned_time, &c) != 1) + { + return FALSE; + } + *time = (time_t) scanned_time; + return TRUE; +} + +time_t +nautilus_file_get_time_metadata (NautilusFile *file, + const char *key) +{ + time_t time; + char *time_string; + + time_string = nautilus_file_get_metadata (file, key, NULL); + if (!get_time_from_time_string (time_string, &time)) + { + time = UNDEFINED_TIME; + } + g_free (time_string); + + return time; +} + +void +nautilus_file_set_time_metadata (NautilusFile *file, + const char *key, + time_t time) +{ + char time_str[21]; + char *metadata; + + if (time != UNDEFINED_TIME) + { + /* 2^64 turns out to be 20 characters */ + g_snprintf (time_str, 20, "%ld", (long int) time); + time_str[20] = '\0'; + metadata = time_str; + } + else + { + metadata = NULL; + } + + nautilus_file_set_metadata (file, key, NULL, metadata); +} + + +void +nautilus_file_set_boolean_metadata (NautilusFile *file, + const char *key, + gboolean default_metadata, + gboolean metadata) +{ + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (key != NULL); + g_return_if_fail (key[0] != '\0'); + + nautilus_file_set_metadata (file, key, + default_metadata ? "true" : "false", + metadata ? "true" : "false"); +} + +void +nautilus_file_set_integer_metadata (NautilusFile *file, + const char *key, + int default_metadata, + int metadata) +{ + char value_as_string[32]; + char default_as_string[32]; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (key != NULL); + g_return_if_fail (key[0] != '\0'); + + g_snprintf (value_as_string, sizeof (value_as_string), "%d", metadata); + g_snprintf (default_as_string, sizeof (default_as_string), "%d", default_metadata); + + nautilus_file_set_metadata (file, key, + default_as_string, value_as_string); +} + +static const char * +nautilus_file_peek_display_name_collation_key (NautilusFile *file) +{ + const char *res; + + res = file->details->display_name_collation_key; + if (res == NULL) + { + res = ""; + } + + return res; +} + +static const char * +nautilus_file_peek_display_name (NautilusFile *file) +{ + const char *name; + char *escaped_name; + + /* FIXME: for some reason we can get a NautilusFile instance which is + * no longer valid or could be freed somewhere else in the same time. + * There's race condition somewhere. See bug 602500. + */ + if (file == NULL || nautilus_file_is_gone (file)) + { + return ""; + } + + /* Default to display name based on filename if its not set yet */ + + if (file->details->display_name == NULL) + { + name = file->details->name; + if (g_utf8_validate (name, -1, NULL)) + { + nautilus_file_set_display_name (file, + name, + NULL, + FALSE); + } + else + { + escaped_name = g_uri_escape_string (name, G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, TRUE); + nautilus_file_set_display_name (file, + escaped_name, + NULL, + FALSE); + g_free (escaped_name); + } + } + + return file->details->display_name ? + file->details->display_name : ""; +} + +char * +nautilus_file_get_display_name (NautilusFile *file) +{ + if (nautilus_file_is_other_locations (file)) + { + return g_strdup (_("Other Locations")); + } + if (nautilus_file_is_starred_location (file)) + { + return g_strdup (_("Starred")); + } + + return g_strdup (nautilus_file_peek_display_name (file)); +} + +char * +nautilus_file_get_edit_name (NautilusFile *file) +{ + const char *res; + + res = file->details->edit_name; + if (res == NULL) + { + res = ""; + } + + return g_strdup (res); +} + +char * +nautilus_file_get_name (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_name (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_get_description: + * @file: a #NautilusFile. + * + * Gets the standard::description key from @file, if + * it has been cached. + * + * Returns: a string containing the value of the standard::description + * key, or %NULL. + */ +char * +nautilus_file_get_description (NautilusFile *file) +{ + return g_strdup (file->details->description); +} + +void +nautilus_file_monitor_add (NautilusFile *file, + gconstpointer client, + NautilusFileAttributes attributes) +{ + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (client != NULL); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->monitor_add (file, client, attributes); +} + +void +nautilus_file_monitor_remove (NautilusFile *file, + gconstpointer client) +{ + g_return_if_fail (NAUTILUS_IS_FILE (file)); + g_return_if_fail (client != NULL); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->monitor_remove (file, client); +} + +gboolean +nautilus_file_has_activation_uri (NautilusFile *file) +{ + return file->details->activation_uri != NULL; +} + + +/* Return the uri associated with the passed-in file, which may not be + * the actual uri if the file is an desktop file or a nautilus + * xml link file. + */ +char * +nautilus_file_get_activation_uri (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_activation_uri (NAUTILUS_FILE_INFO (file)); +} + +GFile * +nautilus_file_get_activation_location (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + if (file->details->activation_uri != NULL) + { + return g_file_new_for_uri (file->details->activation_uri); + } + + return nautilus_file_get_location (file); +} + +static gboolean +is_uri_relative (const char *uri) +{ + char *scheme; + gboolean ret; + + scheme = g_uri_parse_scheme (uri); + ret = (scheme == NULL); + g_free (scheme); + return ret; +} + +static char * +get_custom_icon_metadata_uri (NautilusFile *file) +{ + char *custom_icon_uri; + char *uri; + char *dir_uri; + + uri = nautilus_file_get_metadata (file, NAUTILUS_METADATA_KEY_CUSTOM_ICON, NULL); + if (uri != NULL && + nautilus_file_is_directory (file) && + is_uri_relative (uri)) + { + dir_uri = nautilus_file_get_uri (file); + custom_icon_uri = g_build_filename (dir_uri, uri, NULL); + g_free (dir_uri); + g_free (uri); + } + else + { + custom_icon_uri = uri; + } + return custom_icon_uri; +} + +static char * +get_custom_icon_metadata_name (NautilusFile *file) +{ + char *icon_name; + + icon_name = nautilus_file_get_metadata (file, + NAUTILUS_METADATA_KEY_CUSTOM_ICON_NAME, NULL); + + return icon_name; +} + +static GIcon * +get_mount_icon (NautilusFile *file) +{ + GMount *mount; + GIcon *mount_icon; + + mount = nautilus_file_get_mount (file); + mount_icon = NULL; + + if (mount != NULL) + { + mount_icon = g_mount_get_icon (mount); + g_object_unref (mount); + } + else + { + g_autoptr (GFile) location = nautilus_file_get_location (file); + + /* Root directory doesn't have a GMount, but for UI purposes we want + * it to be treated the same way. */ + if (nautilus_is_root_directory (location)) + { + mount_icon = g_themed_icon_new_with_default_fallbacks ("drive-harddisk"); + } + } + + return mount_icon; +} + +static GIcon * +get_custom_icon (NautilusFile *file) +{ + char *custom_icon_uri, *custom_icon_name; + GFile *icon_file; + GIcon *icon; + + if (file == NULL) + { + return NULL; + } + + icon = NULL; + + /* Metadata takes precedence; first we look at the custom + * icon URI, then at the custom icon name. + */ + custom_icon_uri = get_custom_icon_metadata_uri (file); + + if (custom_icon_uri) + { + icon_file = g_file_new_for_uri (custom_icon_uri); + icon = g_file_icon_new (icon_file); + g_object_unref (icon_file); + g_free (custom_icon_uri); + } + + if (icon == NULL) + { + custom_icon_name = get_custom_icon_metadata_name (file); + + if (custom_icon_name != NULL) + { + icon = g_themed_icon_new_with_default_fallbacks (custom_icon_name); + g_free (custom_icon_name); + } + } + + return icon; +} + +static GIcon * +get_default_file_icon (void) +{ + static GIcon *fallback_icon = NULL; + if (fallback_icon == NULL) + { + fallback_icon = g_themed_icon_new ("text-x-generic"); + } + + return fallback_icon; +} + +GFilesystemPreviewType +nautilus_file_get_filesystem_use_preview (NautilusFile *file) +{ + GFilesystemPreviewType use_preview; + NautilusFile *parent; + + parent = nautilus_file_get_parent (file); + if (parent != NULL) + { + use_preview = parent->details->filesystem_use_preview; + g_object_unref (parent); + } + else + { + use_preview = 0; + } + + return use_preview; +} + +char * +nautilus_file_get_filesystem_type (NautilusFile *file) +{ + char *filesystem_type = NULL; + + g_assert (NAUTILUS_IS_FILE (file)); + + if (nautilus_file_is_directory (file)) + { + filesystem_type = g_strdup (file->details->filesystem_type); + } + else + { + g_autoptr (NautilusFile) parent = NULL; + + parent = nautilus_file_get_parent (file); + if (parent != NULL) + { + filesystem_type = g_strdup (parent->details->filesystem_type); + } + } + + return filesystem_type; +} + +gboolean +nautilus_file_get_filesystem_remote (NautilusFile *file) +{ + g_assert (NAUTILUS_IS_FILE (file)); + + if (nautilus_file_is_directory (file) && file->details->filesystem_info_is_up_to_date) + { + return file->details->filesystem_remote; + } + else + { + g_autoptr (NautilusFile) parent = NULL; + + parent = nautilus_file_get_parent (file); + if (parent != NULL) + { + return parent->details->filesystem_remote; + } + } + + return FALSE; +} + +static gboolean +get_speed_tradeoff_preference_for_file (NautilusFile *file, + NautilusSpeedTradeoffValue value) +{ + GFilesystemPreviewType use_preview; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + use_preview = nautilus_file_get_filesystem_use_preview (file); + + if (value == NAUTILUS_SPEED_TRADEOFF_ALWAYS) + { + if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_NEVER) + { + return FALSE; + } + else + { + return TRUE; + } + } + else if (value == NAUTILUS_SPEED_TRADEOFF_NEVER) + { + return FALSE; + } + else if (value == NAUTILUS_SPEED_TRADEOFF_LOCAL_ONLY) + { + if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_NEVER) + { + /* file system says to never preview anything */ + return FALSE; + } + else if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_IF_LOCAL) + { + /* file system says we should treat file as if it's local */ + return TRUE; + } + else + { + /* only local files */ + return !nautilus_file_is_remote (file); + } + } + + return FALSE; +} + +gboolean +nautilus_file_should_show_thumbnail (NautilusFile *file) +{ + const char *mime_type; + + mime_type = file->details->mime_type; + if (mime_type == NULL) + { + mime_type = "application/octet-stream"; + } + + /* If the thumbnail has already been created, don't care about the size + * of the original file. + */ + if (nautilus_thumbnail_is_mimetype_limited_by_size (mime_type) && + file->details->thumbnail_path == NULL && + nautilus_file_get_size (file) > cached_thumbnail_limit) + { + return FALSE; + } + + return get_speed_tradeoff_preference_for_file (file, show_file_thumbs); +} + +static gboolean +nautilus_is_video_file (NautilusFile *file) +{ + const char *mime_type; + guint i; + + mime_type = file->details->mime_type; + if (mime_type == NULL) + { + return FALSE; + } + + for (i = 0; video_mime_types[i] != NULL; i++) + { + if (g_content_type_equals (video_mime_types[i], mime_type)) + { + return TRUE; + } + } + + return FALSE; +} + +static GList * +sort_keyword_list_and_remove_duplicates (GList *keywords) +{ + GList *p; + GList *duplicate_link; + + if (keywords != NULL) + { + keywords = g_list_sort (keywords, (GCompareFunc) g_utf8_collate); + + p = keywords; + while (p->next != NULL) + { + if (strcmp ((const char *) p->data, (const char *) p->next->data) == 0) + { + duplicate_link = p->next; + keywords = g_list_remove_link (keywords, duplicate_link); + g_list_free_full (duplicate_link, g_free); + } + else + { + p = p->next; + } + } + } + + return keywords; +} + +static void +clean_up_metadata_keywords (NautilusFile *file, + GList **metadata_keywords) +{ + NautilusFile *parent_file; + GList *l, *res = NULL; + char *exclude[4]; + char *keyword; + gboolean found; + gint i; + + i = 0; + exclude[i++] = NAUTILUS_FILE_EMBLEM_NAME_TRASH; + exclude[i++] = NAUTILUS_FILE_EMBLEM_NAME_NOTE; + + parent_file = nautilus_file_get_parent (file); + if (parent_file) + { + if (!nautilus_file_can_write (parent_file)) + { + exclude[i++] = NAUTILUS_FILE_EMBLEM_NAME_CANT_WRITE; + } + nautilus_file_unref (parent_file); + } + exclude[i++] = NULL; + + for (l = *metadata_keywords; l != NULL; l = l->next) + { + keyword = l->data; + found = FALSE; + + for (i = 0; exclude[i] != NULL; i++) + { + if (strcmp (exclude[i], keyword) == 0) + { + found = TRUE; + break; + } + } + + if (!found) + { + res = g_list_prepend (res, keyword); + } + } + + g_list_free (*metadata_keywords); + *metadata_keywords = res; +} + +/** + * nautilus_file_get_keywords + * + * Return this file's keywords. + * @file: NautilusFile representing the file in question. + * + * Returns: A list of keywords. + * + **/ +static GList * +nautilus_file_get_keywords (NautilusFile *file) +{ + GList *keywords; + gchar **metadata_strv; + GList *metadata_keywords = NULL; + + if (file == NULL) + { + return NULL; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + keywords = g_list_copy_deep (file->details->extension_emblems, (GCopyFunc) g_strdup, NULL); + keywords = g_list_concat (keywords, g_list_copy_deep (file->details->pending_extension_emblems, (GCopyFunc) g_strdup, NULL)); + + metadata_strv = nautilus_file_get_metadata_list (file, NAUTILUS_METADATA_KEY_EMBLEMS); + /* Convert array to list */ + for (gint i = 0; metadata_strv != NULL && metadata_strv[i] != NULL; i++) + { + metadata_keywords = g_list_prepend (metadata_keywords, metadata_strv[i]); + } + /* Free only the container array. The strings are owned by the list now. */ + g_free (metadata_strv); + + clean_up_metadata_keywords (file, &metadata_keywords); + keywords = g_list_concat (keywords, metadata_keywords); + + return sort_keyword_list_and_remove_duplicates (keywords); +} + +/** + * nautilus_file_get_emblem_icons + * + * Return the list of names of emblems that this file should display, + * in canonical order. + * @file: NautilusFile representing the file in question. + * + * Returns: (transfer full) (element-type GIcon): A list of emblem names. + * + **/ +GList * +nautilus_file_get_emblem_icons (NautilusFile *file) +{ + GList *keywords, *l; + GList *icons; + char *icon_names[2]; + char *keyword; + GIcon *icon; + + if (file == NULL) + { + return NULL; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + keywords = nautilus_file_get_keywords (file); + keywords = prepend_automatic_keywords (file, keywords); + + icons = NULL; + for (l = keywords; l != NULL; l = l->next) + { + keyword = l->data; + + icon_names[0] = g_strconcat ("emblem-", keyword, NULL); + icon_names[1] = keyword; + icon = g_themed_icon_new_from_names (icon_names, 2); + g_free (icon_names[0]); + + icons = g_list_prepend (icons, icon); + } + + icon = get_mount_icon (file); + if (icon != NULL) + { + icons = g_list_prepend (icons, icon); + } + + g_list_free_full (keywords, g_free); + + return icons; +} + +GIcon * +nautilus_file_get_gicon (NautilusFile *file, + NautilusFileIconFlags flags) +{ + GIcon *icon; + + if (file == NULL) + { + return NULL; + } + + icon = get_custom_icon (file); + if (icon != NULL) + { + return icon; + } + + if (flags & NAUTILUS_FILE_ICON_FLAGS_USE_MOUNT_ICON) + { + icon = get_mount_icon (file); + + if (icon != NULL) + { + goto out; + } + } + + if (file->details->icon) + { + icon = g_object_ref (file->details->icon); + } + +out: + if (icon == NULL) + { + icon = g_object_ref (get_default_file_icon ()); + } + + return icon; +} + +char * +nautilus_file_get_thumbnail_path (NautilusFile *file) +{ + return g_strdup (file->details->thumbnail_path); +} + +static NautilusIconInfo * +nautilus_file_get_thumbnail_icon (NautilusFile *file, + int size, + int scale, + NautilusFileIconFlags flags) +{ + g_autoptr (GdkPaintable) paintable = NULL; + NautilusIconInfo *icon; + + icon = NULL; + + if (file->details->thumbnail != NULL) + { + GdkPixbuf *pixbuf = file->details->thumbnail; + double width = gdk_pixbuf_get_width (pixbuf) / scale; + double height = gdk_pixbuf_get_height (pixbuf) / scale; + g_autoptr (GdkTexture) texture = gdk_texture_new_for_pixbuf (pixbuf); + g_autoptr (GtkSnapshot) snapshot = gtk_snapshot_new (); + GskRoundedRect rounded_rect; + + if (MAX (width, height) > size) + { + float scale_down_factor = MAX (width, height) / size; + + width = width / scale_down_factor; + height = height / scale_down_factor; + } + + gsk_rounded_rect_init_from_rect (&rounded_rect, + &GRAPHENE_RECT_INIT (0, 0, width, height), + 2 /* radius*/); + gtk_snapshot_push_rounded_clip (snapshot, &rounded_rect); + + gdk_paintable_snapshot (GDK_PAINTABLE (texture), + GDK_SNAPSHOT (snapshot), + width, height); + + if (size >= NAUTILUS_GRID_ICON_SIZE_SMALL && + nautilus_is_video_file (file)) + { + nautilus_ui_frame_video (snapshot, width, height); + } + + gtk_snapshot_pop (snapshot); /* End rounded clip */ + + DEBUG ("Returning thumbnailed image, at size %d %d", + (int) (width), (int) (height)); + paintable = gtk_snapshot_to_paintable (snapshot, NULL); + } + else if (file->details->thumbnail_path == NULL && + file->details->can_read && + !file->details->is_thumbnailing && + !file->details->thumbnailing_failed && + nautilus_can_thumbnail (file)) + { + nautilus_create_thumbnail (file); + } + + if (paintable != NULL) + { + icon = nautilus_icon_info_new_for_paintable (paintable, scale); + } + else if (file->details->is_thumbnailing) + { + g_autoptr (GIcon) gicon = g_themed_icon_new (ICON_NAME_THUMBNAIL_LOADING); + icon = nautilus_icon_info_lookup (gicon, size, scale); + } + + return icon; +} + +NautilusIconInfo * +nautilus_file_get_icon (NautilusFile *file, + int size, + int scale, + NautilusFileIconFlags flags) +{ + NautilusIconInfo *icon; + GIcon *gicon; + + icon = NULL; + + if (file == NULL) + { + goto out; + } + + gicon = get_custom_icon (file); + if (gicon != NULL) + { + icon = nautilus_icon_info_lookup (gicon, size, scale); + g_object_unref (gicon); + + goto out; + } + + DEBUG ("Called file_get_icon(), at size %d", size); + + if (flags & NAUTILUS_FILE_ICON_FLAGS_USE_THUMBNAILS && + nautilus_file_should_show_thumbnail (file) && + size >= NAUTILUS_THUMBNAIL_MINIMUM_ICON_SIZE) + { + icon = nautilus_file_get_thumbnail_icon (file, size, scale, flags); + } + + if (icon == NULL) + { + gicon = nautilus_file_get_gicon (file, flags); + icon = nautilus_icon_info_lookup (gicon, size, scale); + g_object_unref (gicon); + + if (nautilus_icon_info_is_fallback (icon)) + { + g_object_unref (icon); + icon = nautilus_icon_info_lookup (get_default_file_icon (), size, scale); + } + } + +out: + return icon; +} + +GdkTexture * +nautilus_file_get_icon_texture (NautilusFile *file, + int size, + int scale, + NautilusFileIconFlags flags) +{ + g_autoptr (NautilusIconInfo) info = NULL; + + info = nautilus_file_get_icon (file, size, scale, flags); + + return nautilus_icon_info_get_texture (info); +} + +GdkPaintable * +nautilus_file_get_icon_paintable (NautilusFile *file, + int size, + int scale, + NautilusFileIconFlags flags) +{ + g_autoptr (NautilusIconInfo) info = NULL; + + info = nautilus_file_get_icon (file, size, scale, flags); + + return nautilus_icon_info_get_paintable (info); +} + +gboolean +nautilus_file_get_date (NautilusFile *file, + NautilusDateType date_type, + time_t *date) +{ + if (date != NULL) + { + *date = 0; + } + + g_return_val_if_fail (date_type == NAUTILUS_DATE_TYPE_ACCESSED + || date_type == NAUTILUS_DATE_TYPE_MODIFIED + || date_type == NAUTILUS_DATE_TYPE_CREATED + || date_type == NAUTILUS_DATE_TYPE_TRASHED + || date_type == NAUTILUS_DATE_TYPE_RECENCY, + FALSE); + + if (file == NULL) + { + return FALSE; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->get_date (file, date_type, date); +} + +static char * +nautilus_file_get_where_string (NautilusFile *file) +{ + if (file == NULL) + { + return NULL; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->get_where_string (file); +} + +static char * +nautilus_file_get_trash_original_file_parent_as_string (NautilusFile *file) +{ + NautilusFile *orig_file; + char *filename; + + filename = NULL; + orig_file = nautilus_file_get_trash_original_file (file); + if (orig_file != NULL) + { + filename = nautilus_file_get_parent_uri_for_display (orig_file); + + nautilus_file_unref (orig_file); + } + + return filename; +} + +/** + * nautilus_file_get_date_as_string: + * + * Get a user-displayable string representing a file modification date. + * The caller is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_date_as_string (NautilusFile *file, + NautilusDateType date_type, + NautilusDateFormat date_format) +{ + time_t file_time_raw; + GDateTime *file_date_time, *now; + GDateTime *today_midnight; + gint days_ago; + gboolean use_24; + const gchar *format; + gchar *result; + gchar *result_with_ratio; + + if (!nautilus_file_get_date (file, date_type, &file_time_raw)) + { + return NULL; + } + + file_date_time = g_date_time_new_from_unix_local (file_time_raw); + if (date_format != NAUTILUS_DATE_FORMAT_FULL) + { + GDateTime *file_date; + + now = g_date_time_new_now_local (); + today_midnight = g_date_time_new_local (g_date_time_get_year (now), + g_date_time_get_month (now), + g_date_time_get_day_of_month (now), + 0, 0, 0); + + file_date = g_date_time_new_local (g_date_time_get_year (file_date_time), + g_date_time_get_month (file_date_time), + g_date_time_get_day_of_month (file_date_time), + 0, 0, 0); + + days_ago = g_date_time_difference (today_midnight, file_date) / G_TIME_SPAN_DAY; + + use_24 = g_settings_get_enum (gnome_interface_preferences, "clock-format") == + G_DESKTOP_CLOCK_FORMAT_24H; + + /* Show only the time if date is on today */ + if (days_ago == 0) + { + if (use_24) + { + /* Translators: Time in 24h format */ + format = _("%H:%M"); + } + else + { + /* Translators: Time in 12h format */ + format = _("%l:%M %p"); + } + } + /* Show the word "Yesterday" and time if date is on yesterday */ + else if (days_ago == 1) + { + if (date_format == NAUTILUS_DATE_FORMAT_REGULAR) + { + /* xgettext:no-c-format */ + format = _("Yesterday"); + } + else + { + if (use_24) + { + /* Translators: this is the word Yesterday followed by + * a time in 24h format. i.e. "Yesterday 23:04" */ + /* xgettext:no-c-format */ + format = _("Yesterday %H:%M"); + } + else + { + /* Translators: this is the word Yesterday followed by + * a time in 12h format. i.e. "Yesterday 9:04 PM" */ + /* xgettext:no-c-format */ + format = _("Yesterday %l:%M %p"); + } + } + } + /* Show a week day and time if date is in the last week */ + else if (days_ago > 1 && days_ago < 7) + { + if (date_format == NAUTILUS_DATE_FORMAT_REGULAR) + { + /* xgettext:no-c-format */ + format = _("%a"); + } + else + { + if (use_24) + { + /* Translators: this is the name of the week day followed by + * a time in 24h format. i.e. "Monday 23:04" */ + /* xgettext:no-c-format */ + format = _("%a %H:%M"); + } + else + { + /* Translators: this is the week day name followed by + * a time in 12h format. i.e. "Monday 9:04 PM" */ + /* xgettext:no-c-format */ + format = _("%a %l:%M %p"); + } + } + } + else if (g_date_time_get_year (file_date) == g_date_time_get_year (now)) + { + if (date_format == NAUTILUS_DATE_FORMAT_REGULAR) + { + /* Translators: this is the day of the month followed + * by the abbreviated month name i.e. "3 Feb" */ + /* xgettext:no-c-format */ + format = _("%-e %b"); + } + else + { + if (use_24) + { + /* Translators: this is the day of the month followed + * by the abbreviated month name followed by a time in + * 24h format i.e. "3 Feb 23:04" */ + /* xgettext:no-c-format */ + format = _("%-e %b %H:%M"); + } + else + { + /* Translators: this is the day of the month followed + * by the abbreviated month name followed by a time in + * 12h format i.e. "3 Feb 9:04" */ + /* xgettext:no-c-format */ + format = _("%-e %b %l:%M %p"); + } + } + } + else + { + if (date_format == NAUTILUS_DATE_FORMAT_REGULAR) + { + /* Translators: this is the day of the month followed by the abbreviated + * month name followed by the year i.e. "3 Feb 2015" */ + /* xgettext:no-c-format */ + format = _("%-e %b %Y"); + } + else + { + if (use_24) + { + /* Translators: this is the day number followed + * by the abbreviated month name followed by the year followed + * by a time in 24h format i.e. "3 Feb 2015 23:04" */ + /* xgettext:no-c-format */ + format = _("%-e %b %Y %H:%M"); + } + else + { + /* Translators: this is the day number followed + * by the abbreviated month name followed by the year followed + * by a time in 12h format i.e. "3 Feb 2015 9:04 PM" */ + /* xgettext:no-c-format */ + format = _("%-e %b %Y %l:%M %p"); + } + } + } + + g_date_time_unref (file_date); + g_date_time_unref (now); + g_date_time_unref (today_midnight); + } + else + { + /* xgettext:no-c-format */ + format = _("%c"); + } + + result = g_date_time_format (file_date_time, format); + g_date_time_unref (file_date_time); + + /* Replace ":" with ratio. Replacement is done afterward because g_date_time_format + * may fail with utf8 chars in some locales */ + result_with_ratio = eel_str_replace_substring (result, ":", "∶"); + g_free (result); + + return result_with_ratio; +} + +static void +show_directory_item_count_changed_callback (gpointer callback_data) +{ + show_directory_item_count = g_settings_get_enum (nautilus_preferences, NAUTILUS_PREFERENCES_SHOW_DIRECTORY_ITEM_COUNTS); +} + +gboolean +nautilus_file_should_show_directory_item_count (NautilusFile *file) +{ + static gboolean show_directory_item_count_callback_added = FALSE; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + if (file->details->mime_type && + strcmp (file->details->mime_type, "x-directory/smb-share") == 0) + { + return FALSE; + } + + /* Add the callback once for the life of our process */ + if (!show_directory_item_count_callback_added) + { + g_signal_connect_swapped (nautilus_preferences, + "changed::" NAUTILUS_PREFERENCES_SHOW_DIRECTORY_ITEM_COUNTS, + G_CALLBACK (show_directory_item_count_changed_callback), + NULL); + show_directory_item_count_callback_added = TRUE; + + /* Peek for the first time */ + show_directory_item_count_changed_callback (NULL); + } + + return get_speed_tradeoff_preference_for_file (file, show_directory_item_count); +} + +/** + * nautilus_file_get_directory_item_count + * + * Get the number of items in a directory. + * @file: NautilusFile representing a directory. + * @count: Place to put count. + * @count_unreadable: Set to TRUE (if non-NULL) if permissions prevent + * the item count from being read on this directory. Otherwise set to FALSE. + * + * Returns: TRUE if count is available. + * + **/ +gboolean +nautilus_file_get_directory_item_count (NautilusFile *file, + guint *count, + gboolean *count_unreadable) +{ + if (count != NULL) + { + *count = 0; + } + if (count_unreadable != NULL) + { + *count_unreadable = FALSE; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + if (!nautilus_file_is_directory (file)) + { + return FALSE; + } + + if (!nautilus_file_should_show_directory_item_count (file)) + { + return FALSE; + } + + return NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->get_item_count + (file, count, count_unreadable); +} + +/** + * nautilus_file_get_deep_counts + * + * Get the statistics about items inside a directory. + * @file: NautilusFile representing a directory or file. + * @directory_count: Place to put count of directories inside. + * @files_count: Place to put count of files inside. + * @unreadable_directory_count: Number of directories encountered + * that were unreadable. + * @total_size: Total size of all files and directories visited. + * @force: Whether the deep counts should even be collected if + * nautilus_file_should_show_directory_item_count returns FALSE + * for this file. + * + * Returns: Status to indicate whether sizes are available. + * + **/ +NautilusRequestStatus +nautilus_file_get_deep_counts (NautilusFile *file, + guint *directory_count, + guint *file_count, + guint *unreadable_directory_count, + goffset *total_size, + gboolean force) +{ + if (directory_count != NULL) + { + *directory_count = 0; + } + if (file_count != NULL) + { + *file_count = 0; + } + if (unreadable_directory_count != NULL) + { + *unreadable_directory_count = 0; + } + if (total_size != NULL) + { + *total_size = 0; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NAUTILUS_REQUEST_DONE); + + if (!force && !nautilus_file_should_show_directory_item_count (file)) + { + /* Set field so an existing value isn't treated as up-to-date + * when preference changes later. + */ + file->details->deep_counts_status = NAUTILUS_REQUEST_NOT_STARTED; + return file->details->deep_counts_status; + } + + return NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->get_deep_counts + (file, directory_count, file_count, + unreadable_directory_count, total_size); +} + +void +nautilus_file_recompute_deep_counts (NautilusFile *file) +{ + if (file->details->deep_counts_status != NAUTILUS_REQUEST_IN_PROGRESS) + { + file->details->deep_counts_status = NAUTILUS_REQUEST_NOT_STARTED; + if (file->details->directory != NULL) + { + nautilus_directory_add_file_to_work_queue (file->details->directory, file); + nautilus_directory_async_state_changed (file->details->directory); + } + } +} + +gboolean +nautilus_file_can_get_size (NautilusFile *file) +{ + return file->details->size == -1; +} + + +/** + * nautilus_file_get_size + * + * Get the file size. + * @file: NautilusFile representing the file in question. + * + * Returns: Size in bytes. + * + **/ +goffset +nautilus_file_get_size (NautilusFile *file) +{ + /* Before we have info on the file, we don't know the size. */ + if (file->details->size == -1) + { + return 0; + } + return file->details->size; +} + +time_t +nautilus_file_get_mtime (NautilusFile *file) +{ + return file->details->mtime; +} + +time_t +nautilus_file_get_atime (NautilusFile *file) +{ + return file->details->atime; +} + +time_t +nautilus_file_get_btime (NautilusFile *file) +{ + return file->details->btime; +} + +time_t +nautilus_file_get_recency (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), 0); + + return file->details->recency; +} + +time_t +nautilus_file_get_trash_time (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), 0); + + return file->details->trash_time; +} + +static void +set_attributes_get_info_callback (GObject *source_object, + GAsyncResult *res, + gpointer callback_data) +{ + NautilusFileOperation *op; + GFileInfo *new_info; + GError *error; + + op = callback_data; + + error = NULL; + new_info = g_file_query_info_finish (G_FILE (source_object), res, &error); + if (new_info != NULL) + { + if (nautilus_file_update_info (op->file, new_info)) + { + nautilus_file_changed (op->file); + } + g_object_unref (new_info); + } + nautilus_file_operation_complete (op, NULL, error); + if (error) + { + g_error_free (error); + } +} + + +static void +set_attributes_callback (GObject *source_object, + GAsyncResult *result, + gpointer callback_data) +{ + NautilusFileOperation *op; + GError *error; + gboolean res; + + op = callback_data; + + error = NULL; + res = g_file_set_attributes_finish (G_FILE (source_object), + result, + NULL, + &error); + + if (res) + { + g_file_query_info_async (G_FILE (source_object), + NAUTILUS_FILE_DEFAULT_ATTRIBUTES, + 0, + G_PRIORITY_DEFAULT, + op->cancellable, + set_attributes_get_info_callback, op); + } + else + { + nautilus_file_operation_complete (op, NULL, error); + g_error_free (error); + } +} + +void +nautilus_file_set_attributes (NautilusFile *file, + GFileInfo *attributes, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + NautilusFileOperation *op; + GFile *location; + + op = nautilus_file_operation_new (file, callback, callback_data); + + location = nautilus_file_get_location (file); + g_file_set_attributes_async (location, + attributes, + 0, + G_PRIORITY_DEFAULT, + op->cancellable, + set_attributes_callback, + op); + g_object_unref (location); +} + +void +nautilus_file_set_search_relevance (NautilusFile *file, + gdouble relevance) +{ + file->details->search_relevance = relevance; +} + +void +nautilus_file_set_search_fts_snippet (NautilusFile *file, + const gchar *fts_snippet) +{ + file->details->fts_snippet = g_strdup (fts_snippet); +} + +const gchar * +nautilus_file_get_search_fts_snippet (NautilusFile *file) +{ + return file->details->fts_snippet; +} + +/** + * nautilus_file_can_get_permissions: + * + * Check whether the permissions for a file are determinable. + * This might not be the case for files on non-UNIX file systems. + * + * @file: The file in question. + * + * Return value: TRUE if the permissions are valid. + */ +gboolean +nautilus_file_can_get_permissions (NautilusFile *file) +{ + return file->details->has_permissions; +} + +/** + * nautilus_file_can_set_permissions: + * + * Check whether the current user is allowed to change + * the permissions of a file. + * + * @file: The file in question. + * + * Return value: TRUE if the current user can change the + * permissions of @file, FALSE otherwise. It's always possible + * that when you actually try to do it, you will fail. + */ +gboolean +nautilus_file_can_set_permissions (NautilusFile *file) +{ + g_autoptr (GFile) location = NULL; + uid_t user_id; + + location = nautilus_file_get_location (file); + + if (file->details->uid != -1 && + g_file_is_native (location)) + { + /* Check the user. */ + user_id = geteuid (); + + /* Owner is allowed to set permissions. */ + if (user_id == (uid_t) file->details->uid) + { + return TRUE; + } + + /* Root is also allowed to set permissions. */ + if (user_id == 0) + { + return TRUE; + } + + /* Nobody else is allowed. */ + return FALSE; + } + + /* pretend to have full chmod rights when no info is available, relevant when + * the FS can't provide ownership info, for instance for FTP */ + return TRUE; +} + +guint +nautilus_file_get_permissions (NautilusFile *file) +{ + g_return_val_if_fail (nautilus_file_can_get_permissions (file), 0); + + return file->details->permissions; +} + +/** + * nautilus_file_set_permissions: + * + * Change a file's permissions. This should only be called if + * nautilus_file_can_set_permissions returned TRUE. + * + * @file: NautilusFile representing the file in question. + * @new_permissions: New permissions value. This is the whole + * set of permissions, not a delta. + **/ +void +nautilus_file_set_permissions (NautilusFile *file, + guint32 new_permissions, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GFileInfo *info; + GError *error; + + if (!nautilus_file_can_set_permissions (file)) + { + /* Claim that something changed even if the permission change failed. + * This makes it easier for some clients who see the "reverting" + * to the old permissions as "changing back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED, + _("Not allowed to set permissions")); + (*callback)(file, NULL, error, callback_data); + g_error_free (error); + return; + } + + /* Test the permissions-haven't-changed case explicitly + * because we don't want to send the file-changed signal if + * nothing changed. + */ + if (new_permissions == file->details->permissions) + { + (*callback)(file, NULL, NULL, callback_data); + return; + } + + if (!nautilus_file_undo_manager_is_operating ()) + { + NautilusFileUndoInfo *undo_info; + + undo_info = nautilus_file_undo_info_permissions_new (nautilus_file_get_location (file), + file->details->permissions, + new_permissions); + nautilus_file_undo_manager_set_action (undo_info); + } + + info = g_file_info_new (); + g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE, new_permissions); + nautilus_file_set_attributes (file, info, callback, callback_data); + + g_object_unref (info); +} + +/** + * nautilus_file_can_get_selinux_context: + * + * Check whether the selinux context for a file are determinable. + * This might not be the case for files on non-UNIX file systems, + * files without a context or systems that don't support selinux. + * + * @file: The file in question. + * + * Return value: TRUE if the permissions are valid. + */ +gboolean +nautilus_file_can_get_selinux_context (NautilusFile *file) +{ + return file->details->selinux_context != NULL; +} + + +/** + * nautilus_file_get_selinux_context: + * + * Get a user-displayable string representing a file's selinux + * context + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +char * +nautilus_file_get_selinux_context (NautilusFile *file) +{ + char *translated; + char *raw; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + if (!nautilus_file_can_get_selinux_context (file)) + { + return NULL; + } + + raw = file->details->selinux_context; + +#ifdef HAVE_SELINUX + if (selinux_raw_to_trans_context (raw, &translated) == 0) + { + char *tmp; + tmp = g_strdup (translated); + freecon (translated); + translated = tmp; + } + else +#endif + { + translated = g_strdup (raw); + } + + return translated; +} + +static char * +get_real_name (const char *name, + const char *gecos) +{ + char *locale_string, *part_before_comma, *capitalized_login_name, *real_name; + + if (gecos == NULL) + { + return NULL; + } + + locale_string = eel_str_strip_substring_and_after (gecos, ","); + if (!g_utf8_validate (locale_string, -1, NULL)) + { + part_before_comma = g_locale_to_utf8 (locale_string, -1, NULL, NULL, NULL); + g_free (locale_string); + } + else + { + part_before_comma = locale_string; + } + + if (!g_utf8_validate (name, -1, NULL)) + { + locale_string = g_locale_to_utf8 (name, -1, NULL, NULL, NULL); + } + else + { + locale_string = g_strdup (name); + } + + capitalized_login_name = eel_str_capitalize (locale_string); + g_free (locale_string); + + if (capitalized_login_name == NULL) + { + real_name = part_before_comma; + } + else + { + real_name = eel_str_replace_substring + (part_before_comma, "&", capitalized_login_name); + g_free (part_before_comma); + } + + + if (g_strcmp0 (real_name, NULL) == 0 + || g_strcmp0 (name, real_name) == 0 + || g_strcmp0 (capitalized_login_name, real_name) == 0) + { + g_free (real_name); + real_name = NULL; + } + + g_free (capitalized_login_name); + + return real_name; +} + +static gboolean +get_group_id_from_group_name (const char *group_name, + uid_t *gid) +{ + struct group *group; + + g_assert (gid != NULL); + + group = getgrnam (group_name); + + if (group == NULL) + { + return FALSE; + } + + *gid = group->gr_gid; + + return TRUE; +} + +static gboolean +get_ids_from_user_name (const char *user_name, + uid_t *uid, + uid_t *gid) +{ + struct passwd *password_info; + + g_assert (uid != NULL || gid != NULL); + + password_info = getpwnam (user_name); + + if (password_info == NULL) + { + return FALSE; + } + + if (uid != NULL) + { + *uid = password_info->pw_uid; + } + + if (gid != NULL) + { + *gid = password_info->pw_gid; + } + + return TRUE; +} + +static gboolean +get_user_id_from_user_name (const char *user_name, + uid_t *id) +{ + return get_ids_from_user_name (user_name, id, NULL); +} + +static gboolean +get_id_from_digit_string (const char *digit_string, + uid_t *id) +{ + long scanned_id; + char c; + + g_assert (id != NULL); + + /* Only accept string if it has one integer with nothing + * afterwards. + */ + if (sscanf (digit_string, "%ld%c", &scanned_id, &c) != 1) + { + return FALSE; + } + *id = scanned_id; + return TRUE; +} + +/** + * nautilus_file_can_get_owner: + * + * Check whether the owner a file is determinable. + * This might not be the case for files on non-UNIX file systems. + * + * @file: The file in question. + * + * Return value: TRUE if the owner is valid. + */ +gboolean +nautilus_file_can_get_owner (NautilusFile *file) +{ + /* Before we have info on a file, the owner is unknown. */ + return file->details->uid != -1; +} + +/** + * nautilus_file_get_uid: + * + * Get the user id of the file's owner. + * + * @file: The file in question. + * + * Return value: (transfer none): the user id. + */ +const uid_t +nautilus_file_get_uid (NautilusFile *file) +{ + return file->details->uid; +} + +/** + * nautilus_file_get_owner_name: + * + * Get the user name of the file's owner. If the owner has no + * name, returns the userid as a string. The caller is responsible + * for g_free-ing this string. + * + * @file: The file in question. + * + * Return value: A newly-allocated string. + */ +char * +nautilus_file_get_owner_name (NautilusFile *file) +{ + return nautilus_file_get_owner_as_string (file, FALSE); +} + +/** + * nautilus_file_can_set_owner: + * + * Check whether the current user is allowed to change + * the owner of a file. + * + * @file: The file in question. + * + * Return value: TRUE if the current user can change the + * owner of @file, FALSE otherwise. It's always possible + * that when you actually try to do it, you will fail. + */ +gboolean +nautilus_file_can_set_owner (NautilusFile *file) +{ + /* Not allowed to set the owner if we can't + * even read it. This can happen on non-UNIX file + * systems. + */ + if (!nautilus_file_can_get_owner (file)) + { + return FALSE; + } + + /* Owner can be changed only in admin backend or by root */ + return nautilus_file_is_in_admin (file) || geteuid () == 0; +} + +/** + * nautilus_file_set_owner: + * + * Set the owner of a file. This will only have any effect if + * nautilus_file_can_set_owner returns TRUE. + * + * @file: The file in question. + * @user_name_or_id: The user name to set the owner to. + * If the string does not match any user name, and the + * string is an integer, the owner will be set to the + * userid represented by that integer. + * @callback: Function called when asynch owner change succeeds or fails. + * @callback_data: Parameter passed back with callback function. + */ +void +nautilus_file_set_owner (NautilusFile *file, + const char *user_name_or_id, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + GFileInfo *info; + uid_t new_id; + + if (!nautilus_file_can_set_owner (file)) + { + /* Claim that something changed even if the permission + * change failed. This makes it easier for some + * clients who see the "reverting" to the old owner as + * "changing back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED, + _("Not allowed to set owner")); + (*callback)(file, NULL, error, callback_data); + g_error_free (error); + return; + } + + /* If no match treating user_name_or_id as name, try treating + * it as id. + */ + if (!get_user_id_from_user_name (user_name_or_id, &new_id) + && !get_id_from_digit_string (user_name_or_id, &new_id)) + { + /* Claim that something changed even if the permission + * change failed. This makes it easier for some + * clients who see the "reverting" to the old owner as + * "changing back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, + _("Specified owner “%s” doesn’t exist"), user_name_or_id); + (*callback)(file, NULL, error, callback_data); + g_error_free (error); + return; + } + + /* Test the owner-hasn't-changed case explicitly because we + * don't want to send the file-changed signal if nothing + * changed. + */ + if (new_id == (uid_t) file->details->uid) + { + (*callback)(file, NULL, NULL, callback_data); + return; + } + + if (!nautilus_file_undo_manager_is_operating ()) + { + NautilusFileUndoInfo *undo_info; + char *current_owner; + + current_owner = nautilus_file_get_owner_as_string (file, FALSE); + + undo_info = nautilus_file_undo_info_ownership_new (NAUTILUS_FILE_UNDO_OP_CHANGE_OWNER, + nautilus_file_get_location (file), + current_owner, + user_name_or_id); + nautilus_file_undo_manager_set_action (undo_info); + + g_free (current_owner); + } + + info = g_file_info_new (); + g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, new_id); + nautilus_file_set_attributes (file, info, callback, callback_data); + g_object_unref (info); +} + +/** + * nautilus_get_user_names: + * + * Get a list of user names. For users with a different associated + * "real name", the real name follows the standard user name, separated + * by a dash surrounded by spaces. The caller is responsible for freeing + * this list and its contents. + */ +GList * +nautilus_get_user_names (void) +{ + GList *list; + char *real_name, *name; + struct passwd *user; + + list = NULL; + + setpwent (); + + while ((user = getpwent ()) != NULL) + { + real_name = get_real_name (user->pw_name, user->pw_gecos); + if (real_name != NULL && !g_str_equal (real_name, "")) + { + name = g_strconcat (user->pw_name, " – ", real_name, NULL); + } + else + { + name = g_strdup (user->pw_name); + } + g_free (real_name); + list = g_list_prepend (list, name); + } + + endpwent (); + + return g_list_sort (list, (GCompareFunc) g_utf8_collate); +} + +/** + * nautilus_file_can_get_group: + * + * Check whether the group a file is determinable. + * This might not be the case for files on non-UNIX file systems. + * + * @file: The file in question. + * + * Return value: TRUE if the group is valid. + */ +gboolean +nautilus_file_can_get_group (NautilusFile *file) +{ + /* Before we have info on a file, the group is unknown. */ + return file->details->gid != -1; +} + +/** + * nautilus_file_get_gid: + * + * Get the group id of the file's group. + * + * @file: The file in question. + * + * Return value: (transfer none): the group id. + */ +const gid_t +nautilus_file_get_gid (NautilusFile *file) +{ + return file->details->gid; +} + +/** + * nautilus_file_get_group_name: + * + * Get the name of the file's group. If the group has no + * name, returns the groupid as a string. The caller is responsible + * for g_free-ing this string. + * + * @file: The file in question. + * + * Return value: A newly-allocated string. + **/ +char * +nautilus_file_get_group_name (NautilusFile *file) +{ + return g_strdup (file->details->group); +} + +/** + * nautilus_file_can_set_group: + * + * Check whether the current user is allowed to change + * the group of a file. + * + * @file: The file in question. + * + * Return value: TRUE if the current user can change the + * group of @file, FALSE otherwise. It's always possible + * that when you actually try to do it, you will fail. + */ +gboolean +nautilus_file_can_set_group (NautilusFile *file) +{ + uid_t user_id; + + /* Not allowed to set the permissions if we can't + * even read them. This can happen on non-UNIX file + * systems. + */ + if (!nautilus_file_can_get_group (file)) + { + return FALSE; + } + + /* Check the user. */ + user_id = geteuid (); + + /* Owner is allowed to set group (with restrictions). */ + if (user_id == (uid_t) file->details->uid) + { + return TRUE; + } + + /* Root is also allowed to set group. */ + if (user_id == 0) + { + return TRUE; + } + + /* Nobody else is allowed. */ + return FALSE; +} + +/* Get a list of group names, filtered to only the ones + * that contain the given username. If the username is + * NULL, returns a list of all group names. + */ +static GList * +nautilus_get_group_names_for_user (void) +{ + GList *list; + struct group *group; + int count, i; + gid_t gid_list[NGROUPS_MAX + 1]; + + + list = NULL; + + count = getgroups (NGROUPS_MAX + 1, gid_list); + for (i = 0; i < count; i++) + { + group = getgrgid (gid_list[i]); + if (group == NULL) + { + break; + } + + list = g_list_prepend (list, g_strdup (group->gr_name)); + } + + return g_list_sort (list, (GCompareFunc) g_utf8_collate); +} + +/** + * nautilus_get_group_names: + * + * Get a list of all group names. + */ +GList * +nautilus_get_all_group_names (void) +{ + GList *list; + struct group *group; + + list = NULL; + + setgrent (); + + while ((group = getgrent ()) != NULL) + { + list = g_list_prepend (list, g_strdup (group->gr_name)); + } + + endgrent (); + + return g_list_sort (list, (GCompareFunc) g_utf8_collate); +} + +/** + * nautilus_file_get_settable_group_names: + * + * Get a list of all group names that the current user + * can set the group of a specific file to. + * + * @file: The NautilusFile in question. + */ +GList * +nautilus_file_get_settable_group_names (NautilusFile *file) +{ + uid_t user_id; + GList *result; + + if (!nautilus_file_can_set_group (file)) + { + return NULL; + } + + /* Check the user. */ + user_id = geteuid (); + + if (user_id == 0) + { + /* Root is allowed to set group to anything. */ + result = nautilus_get_all_group_names (); + } + else if (user_id == (uid_t) file->details->uid) + { + /* Owner is allowed to set group to any that owner is member of. */ + result = nautilus_get_group_names_for_user (); + } + else + { + g_warning ("unhandled case in nautilus_get_settable_group_names"); + result = NULL; + } + + return result; +} + +/** + * nautilus_file_set_group: + * + * Set the group of a file. This will only have any effect if + * nautilus_file_can_set_group returns TRUE. + * + * @file: The file in question. + * @group_name_or_id: The group name to set the owner to. + * If the string does not match any group name, and the + * string is an integer, the group will be set to the + * group id represented by that integer. + * @callback: Function called when asynch group change succeeds or fails. + * @callback_data: Parameter passed back with callback function. + */ +void +nautilus_file_set_group (NautilusFile *file, + const char *group_name_or_id, + NautilusFileOperationCallback callback, + gpointer callback_data) +{ + GError *error; + GFileInfo *info; + uid_t new_id; + + if (!nautilus_file_can_set_group (file)) + { + /* Claim that something changed even if the group + * change failed. This makes it easier for some + * clients who see the "reverting" to the old group as + * "changing back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED, + _("Not allowed to set group")); + (*callback)(file, NULL, error, callback_data); + g_error_free (error); + return; + } + + /* If no match treating group_name_or_id as name, try treating + * it as id. + */ + if (!get_group_id_from_group_name (group_name_or_id, &new_id) + && !get_id_from_digit_string (group_name_or_id, &new_id)) + { + /* Claim that something changed even if the group + * change failed. This makes it easier for some + * clients who see the "reverting" to the old group as + * "changing back". + */ + nautilus_file_changed (file); + error = g_error_new (G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, + _("Specified group “%s” doesn’t exist"), group_name_or_id); + (*callback)(file, NULL, error, callback_data); + g_error_free (error); + return; + } + + if (new_id == (gid_t) file->details->gid) + { + (*callback)(file, NULL, NULL, callback_data); + return; + } + + if (!nautilus_file_undo_manager_is_operating ()) + { + NautilusFileUndoInfo *undo_info; + char *current_group; + + current_group = nautilus_file_get_group_name (file); + undo_info = nautilus_file_undo_info_ownership_new (NAUTILUS_FILE_UNDO_OP_CHANGE_GROUP, + nautilus_file_get_location (file), + current_group, + group_name_or_id); + nautilus_file_undo_manager_set_action (undo_info); + + g_free (current_group); + } + + info = g_file_info_new (); + g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, new_id); + nautilus_file_set_attributes (file, info, callback, callback_data); + g_object_unref (info); +} + +/** + * nautilus_file_get_octal_permissions_as_string: + * + * Get a user-displayable string representing a file's permissions + * as an octal number. The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_octal_permissions_as_string (NautilusFile *file) +{ + guint32 permissions; + + g_assert (NAUTILUS_IS_FILE (file)); + + if (!nautilus_file_can_get_permissions (file)) + { + return NULL; + } + + permissions = file->details->permissions; + return g_strdup_printf ("%03o", permissions); +} + +/** + * nautilus_file_get_permissions_as_string: + * + * Get a user-displayable string representing a file's permissions. The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_permissions_as_string (NautilusFile *file) +{ + guint32 permissions; + gboolean is_directory; + gboolean is_link; + gboolean suid, sgid, sticky; + + if (!nautilus_file_can_get_permissions (file)) + { + return NULL; + } + + g_assert (NAUTILUS_IS_FILE (file)); + + permissions = file->details->permissions; + is_directory = nautilus_file_is_directory (file); + is_link = nautilus_file_is_symbolic_link (file); + + /* We use ls conventions for displaying these three obscure flags */ + suid = permissions & S_ISUID; + sgid = permissions & S_ISGID; + sticky = permissions & S_ISVTX; + + return g_strdup_printf ("%c%c%c%c%c%c%c%c%c%c", + is_link ? 'l' : is_directory ? 'd' : '-', + permissions & S_IRUSR ? 'r' : '-', + permissions & S_IWUSR ? 'w' : '-', + permissions & S_IXUSR + ? (suid ? 's' : 'x') + : (suid ? 'S' : '-'), + permissions & S_IRGRP ? 'r' : '-', + permissions & S_IWGRP ? 'w' : '-', + permissions & S_IXGRP + ? (sgid ? 's' : 'x') + : (sgid ? 'S' : '-'), + permissions & S_IROTH ? 'r' : '-', + permissions & S_IWOTH ? 'w' : '-', + permissions & S_IXOTH + ? (sticky ? 't' : 'x') + : (sticky ? 'T' : '-')); +} + +/** + * nautilus_file_get_owner_as_string: + * + * Get a user-displayable string representing a file's owner. The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * @include_real_name: Whether or not to append the real name (if any) + * for this user after the user name. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_owner_as_string (NautilusFile *file, + gboolean include_real_name) +{ + char *user_name; + + /* Before we have info on a file, the owner is unknown. */ + if (file->details->owner == NULL && + file->details->owner_real == NULL) + { + return NULL; + } + + if (include_real_name && + file->details->uid == getuid ()) + { + /* Translators: This is a username followed by "(You)" to indicate the file is owned by the current user */ + user_name = g_strdup_printf (_("%s (You)"), file->details->owner); + } + else if (file->details->owner_real == NULL) + { + user_name = g_strdup (file->details->owner); + } + else if (file->details->owner == NULL) + { + user_name = g_strdup (file->details->owner_real); + } + else if (include_real_name && + strcmp (file->details->owner, file->details->owner_real) != 0) + { + user_name = g_strdup (file->details->owner_real); + } + else + { + user_name = g_strdup (file->details->owner); + } + + return user_name; +} + +static char * +format_item_count_for_display (guint item_count, + gboolean includes_directories, + gboolean includes_files) +{ + g_assert (includes_directories || includes_files); + + return g_strdup_printf (includes_directories + ? (includes_files + ? ngettext ("%'u item", "%'u items", item_count) + : ngettext ("%'u folder", "%'u folders", item_count)) + : ngettext ("%'u file", "%'u files", item_count), item_count); +} + +/** + * nautilus_file_get_size_as_string: + * + * Get a user-displayable string representing a file size. The caller + * is responsible for g_free-ing this string. The string is an item + * count for directories. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_size_as_string (NautilusFile *file) +{ + guint item_count; + gboolean count_unreadable; + + if (file == NULL) + { + return NULL; + } + + g_assert (NAUTILUS_IS_FILE (file)); + + if (nautilus_file_is_directory (file)) + { + if (!nautilus_file_get_directory_item_count (file, &item_count, &count_unreadable)) + { + return NULL; + } + return format_item_count_for_display (item_count, TRUE, TRUE); + } + + if (file->details->size == -1) + { + return NULL; + } + return g_format_size (file->details->size); +} + +/** + * nautilus_file_get_size_as_string_with_real_size: + * + * Get a user-displayable string representing a file size. The caller + * is responsible for g_free-ing this string. The string is an item + * count for directories. + * This function adds the real size in the string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_size_as_string_with_real_size (NautilusFile *file) +{ + guint item_count; + gboolean count_unreadable; + g_autofree char *size_str = NULL; + + if (file == NULL) + { + return NULL; + } + + g_assert (NAUTILUS_IS_FILE (file)); + + if (nautilus_file_is_directory (file)) + { + if (!nautilus_file_get_directory_item_count (file, &item_count, &count_unreadable)) + { + return NULL; + } + return format_item_count_for_display (item_count, TRUE, TRUE); + } + + if (file->details->size == -1) + { + return NULL; + } + + size_str = g_strdup_printf ("%'" G_GOFFSET_FORMAT, file->details->size); + return g_strdup_printf (ngettext ("%s byte", + "%s bytes", + file->details->size), + size_str); +} + + +static char * +nautilus_file_get_deep_count_as_string_internal (NautilusFile *file, + gboolean report_size, + gboolean report_directory_count, + gboolean report_file_count) +{ + NautilusRequestStatus status; + guint directory_count; + guint file_count; + guint unreadable_count; + guint total_count; + goffset total_size; + + /* Must ask for size or some kind of count, but not both. */ + g_assert (!report_size || (!report_directory_count && !report_file_count)); + g_assert (report_size || report_directory_count || report_file_count); + + if (file == NULL) + { + return NULL; + } + + g_assert (NAUTILUS_IS_FILE (file)); + g_assert (nautilus_file_is_directory (file)); + + status = nautilus_file_get_deep_counts + (file, &directory_count, &file_count, &unreadable_count, &total_size, FALSE); + + /* Check whether any info is available. */ + if (status == NAUTILUS_REQUEST_NOT_STARTED) + { + return NULL; + } + + total_count = file_count + directory_count; + + if (total_count == 0) + { + switch (status) + { + case NAUTILUS_REQUEST_IN_PROGRESS: + { + /* Don't return confident "zero" until we're finished looking, + * because of next case. + */ + return NULL; + } + + case NAUTILUS_REQUEST_DONE: + { + /* Don't return "zero" if we there were contents but we couldn't read them. */ + if (unreadable_count != 0) + { + return NULL; + } + } + + default: + {} + break; + } + } + + /* Note that we don't distinguish the "everything was readable" case + * from the "some things but not everything was readable" case here. + * Callers can distinguish them using nautilus_file_get_deep_counts + * directly if desired. + */ + if (report_size) + { + return g_format_size (total_size); + } + + return format_item_count_for_display (report_directory_count + ? (report_file_count ? total_count : directory_count) + : file_count, + report_directory_count, report_file_count); +} + +/** + * nautilus_file_get_deep_size_as_string: + * + * Get a user-displayable string representing the size of all contained + * items (only makes sense for directories). The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_deep_size_as_string (NautilusFile *file) +{ + return nautilus_file_get_deep_count_as_string_internal (file, TRUE, FALSE, FALSE); +} + +/** + * nautilus_file_get_deep_total_count_as_string: + * + * Get a user-displayable string representing the count of all contained + * items (only makes sense for directories). The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_deep_total_count_as_string (NautilusFile *file) +{ + return nautilus_file_get_deep_count_as_string_internal (file, FALSE, TRUE, TRUE); +} + +/** + * nautilus_file_get_deep_file_count_as_string: + * + * Get a user-displayable string representing the count of all contained + * items, not including directories. It only makes sense to call this + * function on a directory. The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_deep_file_count_as_string (NautilusFile *file) +{ + return nautilus_file_get_deep_count_as_string_internal (file, FALSE, FALSE, TRUE); +} + +/** + * nautilus_file_get_deep_directory_count_as_string: + * + * Get a user-displayable string representing the count of all contained + * directories. It only makes sense to call this + * function on a directory. The caller + * is responsible for g_free-ing this string. + * @file: NautilusFile representing the file in question. + * + * Returns: Newly allocated string ready to display to the user. + * + **/ +static char * +nautilus_file_get_deep_directory_count_as_string (NautilusFile *file) +{ + return nautilus_file_get_deep_count_as_string_internal (file, FALSE, TRUE, FALSE); +} + +/** + * nautilus_file_get_string_attribute: + * + * Get a user-displayable string from a named attribute. Use g_free to + * free this string. If the value is unknown, returns NULL. You can call + * nautilus_file_get_string_attribute_with_default if you want a non-NULL + * default. + * + * @file: NautilusFile representing the file in question. + * @attribute_name: The name of the desired attribute. The currently supported + * set includes "name", "type", "detailed_type", "mime_type", "size", "deep_size", "deep_directory_count", + * "deep_file_count", "deep_total_count", "date_modified", "date_accessed", "date_created", + * "date_modified_full", "date_accessed_full", "date_created_full", + * "owner", "group", "permissions", "octal_permissions", "uri", "where", + * "link_target", "volume", "free_space", "selinux_context", "trashed_on", "trashed_on_full", "trashed_orig_path", + * "recency" + * + * Returns: Newly allocated string ready to display to the user, or NULL + * if the value is unknown or @attribute_name is not supported. + * + **/ +char * +nautilus_file_get_string_attribute_q (NautilusFile *file, + GQuark attribute_q) +{ + char *extension_attribute; + + if (attribute_q == attribute_name_q) + { + return nautilus_file_get_display_name (file); + } + if (attribute_q == attribute_type_q) + { + return nautilus_file_get_type_as_string (file); + } + if (attribute_q == attribute_detailed_type_q) + { + return nautilus_file_get_detailed_type_as_string (file); + } + if (attribute_q == attribute_mime_type_q) + { + return nautilus_file_get_mime_type (file); + } + if (attribute_q == attribute_size_q) + { + return nautilus_file_get_size_as_string (file); + } + if (attribute_q == attribute_size_detail_q) + { + return nautilus_file_get_size_as_string_with_real_size (file); + } + if (attribute_q == attribute_deep_size_q) + { + return nautilus_file_get_deep_size_as_string (file); + } + if (attribute_q == attribute_deep_file_count_q) + { + return nautilus_file_get_deep_file_count_as_string (file); + } + if (attribute_q == attribute_deep_directory_count_q) + { + return nautilus_file_get_deep_directory_count_as_string (file); + } + if (attribute_q == attribute_deep_total_count_q) + { + return nautilus_file_get_deep_total_count_as_string (file); + } + if (attribute_q == attribute_trash_orig_path_q) + { + return nautilus_file_get_trash_original_file_parent_as_string (file); + } + if (attribute_q == attribute_date_modified_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_MODIFIED, + NAUTILUS_DATE_FORMAT_REGULAR); + } + if (attribute_q == attribute_date_modified_full_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_MODIFIED, + NAUTILUS_DATE_FORMAT_FULL); + } + if (attribute_q == attribute_date_modified_with_time_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_MODIFIED, + NAUTILUS_DATE_FORMAT_REGULAR_WITH_TIME); + } + if (attribute_q == attribute_date_accessed_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_ACCESSED, + NAUTILUS_DATE_FORMAT_REGULAR); + } + if (attribute_q == attribute_date_accessed_full_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_ACCESSED, + NAUTILUS_DATE_FORMAT_FULL); + } + if (attribute_q == attribute_date_created_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_CREATED, + NAUTILUS_DATE_FORMAT_REGULAR); + } + if (attribute_q == attribute_date_created_full_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_CREATED, + NAUTILUS_DATE_FORMAT_FULL); + } + if (attribute_q == attribute_trashed_on_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_TRASHED, + NAUTILUS_DATE_FORMAT_REGULAR); + } + if (attribute_q == attribute_trashed_on_full_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_TRASHED, + NAUTILUS_DATE_FORMAT_FULL); + } + if (attribute_q == attribute_recency_q) + { + return nautilus_file_get_date_as_string (file, + NAUTILUS_DATE_TYPE_RECENCY, + NAUTILUS_DATE_FORMAT_REGULAR); + } + if (attribute_q == attribute_permissions_q) + { + return nautilus_file_get_permissions_as_string (file); + } + if (attribute_q == attribute_selinux_context_q) + { + return nautilus_file_get_selinux_context (file); + } + if (attribute_q == attribute_octal_permissions_q) + { + return nautilus_file_get_octal_permissions_as_string (file); + } + if (attribute_q == attribute_owner_q) + { + return nautilus_file_get_owner_as_string (file, TRUE); + } + if (attribute_q == attribute_group_q) + { + return nautilus_file_get_group_name (file); + } + if (attribute_q == attribute_uri_q) + { + return nautilus_file_get_uri (file); + } + if (attribute_q == attribute_where_q) + { + return nautilus_file_get_where_string (file); + } + if (attribute_q == attribute_link_target_q) + { + return nautilus_file_get_symbolic_link_target_path (file); + } + if (attribute_q == attribute_volume_q) + { + return nautilus_file_get_volume_name (file); + } + if (attribute_q == attribute_free_space_q) + { + return nautilus_file_get_volume_free_space (file); + } + + extension_attribute = NULL; + + if (file->details->pending_extension_attributes) + { + extension_attribute = g_hash_table_lookup (file->details->pending_extension_attributes, + GINT_TO_POINTER (attribute_q)); + } + + if (extension_attribute == NULL && file->details->extension_attributes) + { + extension_attribute = g_hash_table_lookup (file->details->extension_attributes, + GINT_TO_POINTER (attribute_q)); + } + + return g_strdup (extension_attribute); +} + +char * +nautilus_file_get_string_attribute (NautilusFile *file, + const char *attribute_name) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_string_attribute (NAUTILUS_FILE_INFO (file), attribute_name); +} + + +/** + * nautilus_file_get_string_attribute_with_default: + * + * Get a user-displayable string from a named attribute. Use g_free to + * free this string. If the value is unknown, returns a string representing + * the unknown value, which varies with attribute. You can call + * nautilus_file_get_string_attribute if you want NULL instead of a default + * result. + * + * @file: NautilusFile representing the file in question. + * @attribute_name: The name of the desired attribute. See the description of + * nautilus_file_get_string for the set of available attributes. + * + * Returns: Newly allocated string ready to display to the user, or a string + * such as "unknown" if the value is unknown or @attribute_name is not supported. + * + **/ +char * +nautilus_file_get_string_attribute_with_default_q (NautilusFile *file, + GQuark attribute_q) +{ + char *result; + guint item_count; + gboolean count_unreadable; + NautilusRequestStatus status; + + result = nautilus_file_get_string_attribute_q (file, attribute_q); + if (result != NULL) + { + return result; + } + + /* Supply default values for the ones we know about. */ + /* FIXME bugzilla.gnome.org 40646: + * Use hash table and switch statement or function pointers for speed? + */ + if (attribute_q == attribute_size_q) + { + if (!nautilus_file_should_show_directory_item_count (file)) + { + return g_strdup ("—"); + } + count_unreadable = FALSE; + if (nautilus_file_is_directory (file)) + { + nautilus_file_get_directory_item_count (file, &item_count, &count_unreadable); + } + return g_strdup (count_unreadable ? "—" : "…"); + } + if (attribute_q == attribute_deep_size_q) + { + status = nautilus_file_get_deep_counts (file, NULL, NULL, NULL, NULL, FALSE); + if (status == NAUTILUS_REQUEST_DONE) + { + /* This means no contents at all were readable */ + return g_strdup (_("? bytes")); + } + return g_strdup ("…"); + } + if (attribute_q == attribute_deep_file_count_q + || attribute_q == attribute_deep_directory_count_q + || attribute_q == attribute_deep_total_count_q) + { + status = nautilus_file_get_deep_counts (file, NULL, NULL, NULL, NULL, FALSE); + if (status == NAUTILUS_REQUEST_DONE) + { + /* This means no contents at all were readable */ + return g_strdup (_("? items")); + } + return g_strdup ("…"); + } + if (attribute_q == attribute_type_q + || attribute_q == attribute_detailed_type_q + || attribute_q == attribute_mime_type_q) + { + /* Translators: This about a file type. */ + return g_strdup (_("Unknown type")); + } + if (attribute_q == attribute_trashed_on_q) + { + /* If n/a */ + return g_strdup (""); + } + if (attribute_q == attribute_trash_orig_path_q) + { + /* If n/a */ + return g_strdup (""); + } + if (attribute_q == attribute_recency_q) + { + /* If n/a */ + return g_strdup (""); + } + if (attribute_q == attribute_starred_q) + { + /* If n/a */ + return g_strdup (""); + } + if (attribute_q == attribute_date_created_full_q) + { + /* If n/a */ + return g_strdup ("—"); + } + + /* Fallback, use for both unknown attributes and attributes + * for which we have no more appropriate default. + */ + return g_strdup (_("Unknown")); +} + +char * +nautilus_file_get_string_attribute_with_default (NautilusFile *file, + const char *attribute_name) +{ + return nautilus_file_get_string_attribute_with_default_q (file, g_quark_from_string (attribute_name)); +} + +gboolean +nautilus_file_is_date_sort_attribute_q (GQuark attribute_q) +{ + if (attribute_q == attribute_modification_date_q || + attribute_q == attribute_date_modified_q || + attribute_q == attribute_date_modified_full_q || + attribute_q == attribute_date_modified_with_time_q || + attribute_q == attribute_accessed_date_q || + attribute_q == attribute_date_accessed_q || + attribute_q == attribute_date_accessed_full_q || + attribute_q == attribute_date_created_q || + attribute_q == attribute_date_created_full_q || + attribute_q == attribute_trashed_on_q || + attribute_q == attribute_trashed_on_full_q || + attribute_q == attribute_recency_q) + { + return TRUE; + } + + return FALSE; +} + +struct +{ + const char *icon_name; + const char *display_name; +} mime_type_map[] = +{ + { "application-x-executable", N_("Program") }, + { "audio-x-generic", N_("Audio") }, + { "font-x-generic", N_("Font") }, + { "image-x-generic", N_("Image") }, + { "package-x-generic", N_("Archive") }, + { "text-html", N_("Markup") }, + { "text-x-generic", N_("Text") }, + { "text-x-generic-template", N_("Text") }, + { "text-x-script", N_("Program") }, + { "video-x-generic", N_("Video") }, + { "x-office-address-book", N_("Contacts") }, + { "x-office-calendar", N_("Calendar") }, + { "x-office-document", N_("Document") }, + { "x-office-presentation", N_("Presentation") }, + { "x-office-spreadsheet", N_("Spreadsheet") }, +}; + +static char * +get_basic_type_for_mime_type (const char *mime_type) +{ + char *icon_name; + char *basic_type = NULL; + + icon_name = g_content_type_get_generic_icon_name (mime_type); + if (icon_name != NULL) + { + int i; + + for (i = 0; i < G_N_ELEMENTS (mime_type_map); i++) + { + if (strcmp (mime_type_map[i].icon_name, icon_name) == 0) + { + basic_type = g_strdup (gettext (mime_type_map[i].display_name)); + break; + } + } + } + + if (basic_type == NULL) + { + /* Refers to a file type which is known but not one of the basic types */ + basic_type = g_strdup (_("Other")); + } + + g_free (icon_name); + + return basic_type; +} + +static char * +get_description (NautilusFile *file, + gboolean detailed) +{ + const char *mime_type; + + g_assert (NAUTILUS_IS_FILE (file)); + + mime_type = file->details->mime_type; + if (mime_type == NULL) + { + return NULL; + } + + if (g_content_type_is_unknown (mime_type)) + { + if (nautilus_file_is_executable (file)) + { + return g_strdup (_("Program")); + } + return g_strdup (_("Binary")); + } + + if (strcmp (mime_type, "inode/directory") == 0) + { + return g_strdup (_("Folder")); + } + + if (detailed) + { + char *description; + + description = g_content_type_get_description (mime_type); + if (description != NULL) + { + return description; + } + } + else + { + char *category; + + category = get_basic_type_for_mime_type (mime_type); + if (category != NULL) + { + return category; + } + } + + return g_strdup (mime_type); +} + +/* Takes ownership of string */ +static char * +update_description_for_link (NautilusFile *file, + char *string) +{ + char *res; + + if (nautilus_file_is_symbolic_link (file)) + { + g_assert (!nautilus_file_is_broken_symbolic_link (file)); + if (string == NULL) + { + return g_strdup (_("Link")); + } + /* Note to localizers: convert file type string for file + * (e.g. "folder", "plain text") to file type for symbolic link + * to that kind of file (e.g. "link to folder"). + */ + res = g_strdup_printf (_("Link to %s"), string); + g_free (string); + return res; + } + + return string; +} + +static char * +nautilus_file_get_type_as_string (NautilusFile *file) +{ + if (file == NULL) + { + return NULL; + } + + if (nautilus_file_is_broken_symbolic_link (file)) + { + return g_strdup (_("Link (broken)")); + } + + return update_description_for_link (file, get_description (file, FALSE)); +} + +static char * +nautilus_file_get_type_as_string_no_extra_text (NautilusFile *file) +{ + if (file == NULL) + { + return NULL; + } + + if (nautilus_file_is_broken_symbolic_link (file)) + { + return g_strdup (_("Link (broken)")); + } + + return get_description (file, FALSE); +} + +static char * +nautilus_file_get_detailed_type_as_string (NautilusFile *file) +{ + if (file == NULL) + { + return NULL; + } + + if (nautilus_file_is_broken_symbolic_link (file)) + { + return g_strdup (_("Link (broken)")); + } + + return update_description_for_link (file, get_description (file, TRUE)); +} + +/** + * nautilus_file_get_file_type + * + * Return this file's type. + * @file: NautilusFile representing the file in question. + * + * Returns: The type. + * + **/ +GFileType +nautilus_file_get_file_type (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), G_FILE_TYPE_UNKNOWN); + + return nautilus_file_info_get_file_type (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_get_mime_type + * + * Return this file's default mime type. + * @file: NautilusFile representing the file in question. + * + * Returns: The mime type. + * + **/ +char * +nautilus_file_get_mime_type (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_mime_type (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_is_mime_type + * + * Check whether a file is of a particular MIME type, or inherited + * from it. + * @file: NautilusFile representing the file in question. + * @mime_type: The MIME-type string to test (e.g. "text/plain") + * + * Return value: TRUE if @mime_type exactly matches the + * file's MIME type. + * + **/ +gboolean +nautilus_file_is_mime_type (NautilusFile *file, + const char *mime_type) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + g_return_val_if_fail (mime_type != NULL, FALSE); + + return nautilus_file_info_is_mime_type (NAUTILUS_FILE_INFO (file), mime_type); +} + +char * +nautilus_file_get_extension (NautilusFile *file) +{ + char *name; + char *extension = NULL; + + name = nautilus_file_get_name (file); + if (name != NULL) + { + extension = g_strdup (eel_filename_get_extension_offset (name)); + g_free (name); + } + + return extension; +} + +gboolean +nautilus_file_is_launchable (NautilusFile *file) +{ + gboolean type_can_be_executable; + + type_can_be_executable = FALSE; + if (file->details->mime_type != NULL) + { + type_can_be_executable = + g_content_type_can_be_executable (file->details->mime_type); + } + + return type_can_be_executable && + nautilus_file_can_get_permissions (file) && + nautilus_file_can_execute (file) && + nautilus_file_is_executable (file) && + nautilus_file_is_regular_file (file); +} + +/** + * nautilus_file_is_symbolic_link + * + * Check if this file is a symbolic link. + * @file: NautilusFile representing the file in question. + * + * Returns: True if the file is a symbolic link. + * + **/ +gboolean +nautilus_file_is_symbolic_link (NautilusFile *file) +{ + return file->details->is_symlink; +} + +GMount * +nautilus_file_get_mount (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); + + return nautilus_file_info_get_mount (NAUTILUS_FILE_INFO (file)); +} + +static void +file_mount_unmounted (GMount *mount, + gpointer data) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (data); + + nautilus_file_invalidate_attributes (file, NAUTILUS_FILE_ATTRIBUTE_MOUNT); +} + +void +nautilus_file_set_mount (NautilusFile *file, + GMount *mount) +{ + if (file->details->mount) + { + g_signal_handlers_disconnect_by_func (file->details->mount, file_mount_unmounted, file); + g_object_unref (file->details->mount); + file->details->mount = NULL; + } + + if (mount) + { + file->details->mount = g_object_ref (mount); + g_signal_connect (mount, "unmounted", + G_CALLBACK (file_mount_unmounted), file); + } +} + +/** + * nautilus_file_is_broken_symbolic_link + * + * Check if this file is a symbolic link with a missing target. + * @file: NautilusFile representing the file in question. + * + * Returns: True if the file is a symbolic link with a missing target. + * + **/ +gboolean +nautilus_file_is_broken_symbolic_link (NautilusFile *file) +{ + if (file == NULL) + { + return FALSE; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + /* Non-broken symbolic links return the target's type for get_file_type. */ + return nautilus_file_get_file_type (file) == G_FILE_TYPE_SYMBOLIC_LINK; +} + +static void +get_fs_free_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + NautilusFile *file; + guint64 free_space; + GFileInfo *info; + + file = NAUTILUS_FILE (user_data); + + free_space = (guint64) - 1; + info = g_file_query_filesystem_info_finish (G_FILE (source_object), + res, NULL); + if (info) + { + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE)) + { + free_space = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE); + } + g_object_unref (info); + } + + if (file->details->free_space != free_space) + { + file->details->free_space = free_space; + nautilus_file_emit_changed (file); + } + + nautilus_file_unref (file); +} + +/** + * nautilus_file_get_volume_free_space + * Get a nicely formatted char with free space on the file's volume + * @file: NautilusFile representing the file in question. + * + * Returns: newly-allocated copy of file size in a formatted string + */ +char * +nautilus_file_get_volume_free_space (NautilusFile *file) +{ + GFile *location; + char *res; + time_t now; + + now = time (NULL); + /* Update first time and then every 2 seconds */ + if (file->details->free_space_read == 0 || + (now - file->details->free_space_read) > 2) + { + file->details->free_space_read = now; + location = nautilus_file_get_location (file); + g_file_query_filesystem_info_async (location, + G_FILE_ATTRIBUTE_FILESYSTEM_FREE, + 0, NULL, + get_fs_free_cb, + nautilus_file_ref (file)); + g_object_unref (location); + } + + res = NULL; + if (file->details->free_space != (guint64) - 1) + { + g_autofree gchar *size_string = g_format_size (file->details->free_space); + + /* Translators: This refers to available space in a folder; e.g.: 100 MB Free */ + res = g_strdup_printf (_("%s Free"), size_string); + } + + return res; +} + +/** + * nautilus_file_get_volume_name + * Get the path of the volume the file resides on + * @file: NautilusFile representing the file in question. + * + * Returns: newly-allocated copy of the volume name of the target file, + * if the volume name isn't set, it returns the mount path of the volume + */ +char * +nautilus_file_get_volume_name (NautilusFile *file) +{ + GFile *location; + char *res; + GMount *mount; + + res = NULL; + + location = nautilus_file_get_location (file); + mount = g_file_find_enclosing_mount (location, NULL, NULL); + if (mount) + { + res = g_strdup (g_mount_get_name (mount)); + g_object_unref (mount); + } + g_object_unref (location); + + return res; +} + +/** + * nautilus_file_get_symbolic_link_target_path + * + * Get the file path of the target of a symbolic link. It is an error + * to call this function on a file that isn't a symbolic link. + * @file: NautilusFile representing the symbolic link in question. + * + * Returns: newly-allocated copy of the file path of the target of the symbolic link. + */ +char * +nautilus_file_get_symbolic_link_target_path (NautilusFile *file) +{ + if (!nautilus_file_is_symbolic_link (file)) + { + g_warning ("File has symlink target, but is not marked as symlink"); + } + + return g_strdup (file->details->symlink_name); +} + +/** + * nautilus_file_get_symbolic_link_target_uri + * + * Get the uri of the target of a symbolic link. It is an error + * to call this function on a file that isn't a symbolic link. + * @file: NautilusFile representing the symbolic link in question. + * + * Returns: newly-allocated copy of the uri of the target of the symbolic link. + */ +char * +nautilus_file_get_symbolic_link_target_uri (NautilusFile *file) +{ + GFile *location, *parent, *target; + char *target_uri; + + if (!nautilus_file_is_symbolic_link (file)) + { + g_warning ("File has symlink target, but is not marked as symlink"); + } + + if (file->details->symlink_name == NULL) + { + return NULL; + } + else + { + target = NULL; + + location = nautilus_file_get_location (file); + parent = g_file_get_parent (location); + g_object_unref (location); + if (parent) + { + target = g_file_resolve_relative_path (parent, file->details->symlink_name); + g_object_unref (parent); + } + + target_uri = NULL; + if (target) + { + target_uri = g_file_get_uri (target); + g_object_unref (target); + } + return target_uri; + } +} + +/** + * nautilus_file_is_regular_file + * + * Check if this file is a regular file. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is a regular file. + * + **/ +gboolean +nautilus_file_is_regular_file (NautilusFile *file) +{ + return nautilus_file_get_file_type (file) == G_FILE_TYPE_REGULAR; +} + +/** + * nautilus_file_is_directory + * + * Check if this file is a directory. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is a directory. + * + **/ +gboolean +nautilus_file_is_directory (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_file_info_is_directory (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_is_user_special_directory + * + * Check if this file is a special platform directory. + * @file: NautilusFile representing the file in question. + * @special_directory: GUserDirectory representing the type to test for + * + * Returns: TRUE if @file is a special directory of the given kind. + */ +gboolean +nautilus_file_is_user_special_directory (NautilusFile *file, + GUserDirectory special_directory) +{ + gboolean is_special_dir; + const gchar *special_dir; + + if (nautilus_file_is_home (file)) + { + /* A xdg-user-dir is disabled by setting it to the home directory */ + return FALSE; + } + + special_dir = g_get_user_special_dir (special_directory); + is_special_dir = FALSE; + + if (special_dir) + { + GFile *loc; + GFile *special_gfile; + + loc = nautilus_file_get_location (file); + special_gfile = g_file_new_for_path (special_dir); + is_special_dir = g_file_equal (loc, special_gfile); + g_object_unref (special_gfile); + g_object_unref (loc); + } + + return is_special_dir; +} + +gboolean +nautilus_file_is_archive (NautilusFile *file) +{ + g_autofree char *mime_type = NULL; + + mime_type = nautilus_file_get_mime_type (file); + + return autoar_check_mime_type_supported (mime_type); +} + + +/** + * nautilus_file_is_in_trash + * + * Check if this file is a file in trash. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is in a trash. + * + **/ +gboolean +nautilus_file_is_in_trash (NautilusFile *file) +{ + g_assert (NAUTILUS_IS_FILE (file)); + + return nautilus_directory_is_in_trash (file->details->directory); +} + +/** + * nautilus_file_is_in_recent + * + * Check if this file is a file in Recent. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is in Recent. + * + **/ +gboolean +nautilus_file_is_in_recent (NautilusFile *file) +{ + g_assert (NAUTILUS_IS_FILE (file)); + + return nautilus_directory_is_in_recent (file->details->directory); +} + +/** + * nautilus_file_is_in_starred + * + * Check if this file is a file in Starred. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is in Starred. + * + **/ +gboolean +nautilus_file_is_in_starred (NautilusFile *file) +{ + g_assert (NAUTILUS_IS_FILE (file)); + + return nautilus_directory_is_in_starred (file->details->directory); +} + +/** + * nautilus_file_is_remote + * + * Check if this file is a file in a remote filesystem. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is in a remote filesystem. + * + **/ +gboolean +nautilus_file_is_remote (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_file_get_filesystem_remote (file); +} + +/** + * nautilus_file_is_other_locations + * + * Check if this file is Other Locations. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is Other Locations. + * + **/ +gboolean +nautilus_file_is_other_locations (NautilusFile *file) +{ + gboolean is_other_locations; + gchar *uri; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + uri = nautilus_file_get_uri (file); + is_other_locations = g_strcmp0 (uri, "other-locations:///") == 0; + + g_free (uri); + + return is_other_locations; +} + +/** + * nautilus_file_is_starred_location + * + * Check if this file is the Favorite location. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is the Favorite location. + * + **/ +gboolean +nautilus_file_is_starred_location (NautilusFile *file) +{ + g_autofree gchar *uri = NULL; + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + uri = nautilus_file_get_uri (file); + + return eel_uri_is_starred (uri); +} + +/** + * nautilus_file_is_in_admin + * + * Check if this file is using admin backend. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file is using admin backend. + * + **/ +gboolean +nautilus_file_is_in_admin (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_directory_is_in_admin (file->details->directory); +} + +GError * +nautilus_file_get_file_info_error (NautilusFile *file) +{ + if (!file->details->get_info_failed) + { + return NULL; + } + + return file->details->get_info_error; +} + +/** + * nautilus_file_contains_text + * + * Check if this file contains text. + * This is private and is used to decide whether or not to read the top left text. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if @file has a text MIME type. + * + **/ +gboolean +nautilus_file_contains_text (NautilusFile *file) +{ + if (file == NULL) + { + return FALSE; + } + + /* All text files inherit from text/plain */ + return nautilus_file_is_mime_type (file, "text/plain"); +} + +/** + * nautilus_file_is_executable + * + * Check if this file is executable at all. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if any of the execute bits are set. FALSE if + * not, or if the permissions are unknown. + * + **/ +gboolean +nautilus_file_is_executable (NautilusFile *file) +{ + if (!file->details->has_permissions) + { + /* File's permissions field is not valid. + * Can't access specific permissions, so return FALSE. + */ + return FALSE; + } + + return file->details->can_execute; +} + +char * +nautilus_file_get_filesystem_id (NautilusFile *file) +{ + return g_strdup (file->details->filesystem_id); +} + +NautilusFile * +nautilus_file_get_trash_original_file (NautilusFile *file) +{ + GFile *location; + NautilusFile *original_file; + + original_file = NULL; + + if (file->details->trash_orig_path != NULL) + { + location = g_file_new_for_path (file->details->trash_orig_path); + original_file = nautilus_file_get (location); + g_object_unref (location); + } + + return original_file; +} + +void +nautilus_file_mark_gone (NautilusFile *file) +{ + NautilusDirectory *directory; + + if (file->details->is_gone) + { + return; + } + + file->details->is_gone = TRUE; + + update_links_if_target (file); + + /* Drop it from the symlink hash ! */ + remove_from_link_hash_table (file); + + /* Removing the file from the directory can result in dropping the last + * reference, and so clearing the info then will result in a crash. + */ + nautilus_file_clear_info (file); + + /* Let the directory know it's gone. */ + directory = file->details->directory; + if (!nautilus_file_is_self_owned (file)) + { + nautilus_directory_remove_file (directory, file); + } + + /* FIXME bugzilla.gnome.org 42429: + * Maybe we can get rid of the name too eventually, but + * for now that would probably require too many if statements + * everywhere anyone deals with the name. Maybe we can give it + * a hard-coded "<deleted>" name or something. + */ +} + +/** + * nautilus_file_changed + * + * Notify the user that this file has changed. + * @file: NautilusFile representing the file in question. + **/ +void +nautilus_file_changed (NautilusFile *file) +{ + GList fake_list; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + + if (nautilus_file_is_self_owned (file)) + { + nautilus_file_emit_changed (file); + } + else + { + fake_list.data = file; + fake_list.next = NULL; + fake_list.prev = NULL; + nautilus_directory_emit_change_signals + (file->details->directory, &fake_list); + } +} + +/** + * nautilus_file_updated_deep_count_in_progress + * + * Notify clients that a newer deep count is available for + * the directory in question. + */ +void +nautilus_file_updated_deep_count_in_progress (NautilusFile *file) +{ + GList *link_files, *node; + + g_assert (NAUTILUS_IS_FILE (file)); + g_assert (nautilus_file_is_directory (file)); + + /* Send out a signal. */ + g_signal_emit (file, signals[UPDATED_DEEP_COUNT_IN_PROGRESS], 0, file); + + /* Tell link files pointing to this object about the change. */ + link_files = get_link_files (file); + for (node = link_files; node != NULL; node = node->next) + { + nautilus_file_updated_deep_count_in_progress (NAUTILUS_FILE (node->data)); + } + nautilus_file_list_free (link_files); +} + +/** + * nautilus_file_emit_changed + * + * Emit a file changed signal. + * This can only be called by the directory, since the directory + * also has to emit a files_changed signal. + * + * @file: NautilusFile representing the file in question. + **/ +void +nautilus_file_emit_changed (NautilusFile *file) +{ + GList *link_files, *p; + + g_assert (NAUTILUS_IS_FILE (file)); + + /* Send out a signal. */ + g_signal_emit (file, signals[CHANGED], 0, file); + + /* Tell link files pointing to this object about the change. */ + link_files = get_link_files (file); + for (p = link_files; p != NULL; p = p->next) + { + /* Looking for directly recursive links. */ + g_autolist (NautilusFile) link_targets = NULL; + NautilusDirectory *directory; + + /* Files can be links to themselves. */ + if (p->data == file) + { + continue; + } + + link_targets = get_link_files (p->data); + directory = nautilus_file_get_directory (p->data); + + /* Reiterating (heh) that this will break with more complex cycles. + * Users, stop trying to break things on purpose. + */ + if (g_list_find (link_targets, file) != NULL && + directory == nautilus_file_get_directory (file)) + { + g_signal_emit (p->data, signals[CHANGED], 0, p->data); + continue; + } + + nautilus_file_changed (NAUTILUS_FILE (p->data)); + } + nautilus_file_list_free (link_files); +} + +/** + * nautilus_file_is_gone + * + * Check if a file has already been deleted. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if the file is already gone. + **/ +gboolean +nautilus_file_is_gone (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return nautilus_file_info_is_gone (NAUTILUS_FILE_INFO (file)); +} + +/** + * nautilus_file_is_not_yet_confirmed + * + * Check if we're in a state where we don't know if a file really + * exists or not, before the initial I/O is complete. + * @file: NautilusFile representing the file in question. + * + * Returns: TRUE if the file is already gone. + **/ +gboolean +nautilus_file_is_not_yet_confirmed (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return !file->details->got_file_info; +} + +/** + * nautilus_file_check_if_ready + * + * Check whether the values for a set of file attributes are + * currently available, without doing any additional work. This + * is useful for callers that want to reflect updated information + * when it is ready but don't want to force the work required to + * obtain the information, which might be slow network calls, e.g. + * + * @file: The file being queried. + * @file_attributes: A bit-mask with the desired information. + * + * Return value: TRUE if all of the specified attributes are currently readable. + */ +gboolean +nautilus_file_check_if_ready (NautilusFile *file, + NautilusFileAttributes file_attributes) +{ + /* To be parallel with call_when_ready, return + * TRUE for NULL file. + */ + if (file == NULL) + { + return TRUE; + } + + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->check_if_ready (file, file_attributes); +} + +void +nautilus_file_call_when_ready (NautilusFile *file, + NautilusFileAttributes file_attributes, + NautilusFileCallback callback, + gpointer callback_data) +{ + if (file == NULL) + { + (*callback)(file, callback_data); + return; + } + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->call_when_ready + (file, file_attributes, callback, callback_data); +} + +void +nautilus_file_cancel_call_when_ready (NautilusFile *file, + NautilusFileCallback callback, + gpointer callback_data) +{ + g_return_if_fail (callback != NULL); + + if (file == NULL) + { + return; + } + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->cancel_call_when_ready + (file, callback, callback_data); +} + +static void +invalidate_directory_count (NautilusFile *file) +{ + file->details->directory_count_is_up_to_date = FALSE; +} + +static void +invalidate_deep_counts (NautilusFile *file) +{ + file->details->deep_counts_status = NAUTILUS_REQUEST_NOT_STARTED; +} + +static void +invalidate_mime_list (NautilusFile *file) +{ + file->details->mime_list_is_up_to_date = FALSE; +} + +static void +invalidate_file_info (NautilusFile *file) +{ + file->details->file_info_is_up_to_date = FALSE; +} + +static void +invalidate_thumbnail (NautilusFile *file) +{ + file->details->thumbnail_is_up_to_date = FALSE; +} + +static void +invalidate_mount (NautilusFile *file) +{ + file->details->mount_is_up_to_date = FALSE; +} + +void +nautilus_file_invalidate_extension_info_internal (NautilusFile *file) +{ + if (file->details->pending_info_providers) + { + g_list_free_full (file->details->pending_info_providers, g_object_unref); + } + + file->details->pending_info_providers = + nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_INFO_PROVIDER); +} + +void +nautilus_file_invalidate_attributes_internal (NautilusFile *file, + NautilusFileAttributes file_attributes) +{ + Request request; + + if (file == NULL) + { + return; + } + + request = nautilus_directory_set_up_request (file_attributes); + + if (REQUEST_WANTS_TYPE (request, REQUEST_DIRECTORY_COUNT)) + { + invalidate_directory_count (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_DEEP_COUNT)) + { + invalidate_deep_counts (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_MIME_LIST)) + { + invalidate_mime_list (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_FILE_INFO)) + { + invalidate_file_info (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_EXTENSION_INFO)) + { + nautilus_file_invalidate_extension_info_internal (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_THUMBNAIL)) + { + invalidate_thumbnail (file); + } + if (REQUEST_WANTS_TYPE (request, REQUEST_MOUNT)) + { + invalidate_mount (file); + } + + /* FIXME bugzilla.gnome.org 45075: implement invalidating metadata */ +} + +gboolean +nautilus_file_is_thumbnailing (NautilusFile *file) +{ + g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); + + return file->details->is_thumbnailing; +} + +void +nautilus_file_set_is_thumbnailing (NautilusFile *file, + gboolean is_thumbnailing) +{ + g_return_if_fail (NAUTILUS_IS_FILE (file)); + + file->details->is_thumbnailing = is_thumbnailing; +} + + +/** + * nautilus_file_invalidate_attributes + * + * Invalidate the specified attributes and force a reload. + * @file: NautilusFile representing the file in question. + * @file_attributes: attributes to froget. + **/ + +void +nautilus_file_invalidate_attributes (NautilusFile *file, + NautilusFileAttributes file_attributes) +{ + /* Cancel possible in-progress loads of any of these attributes */ + nautilus_directory_cancel_loading_file_attributes (file->details->directory, + file, + file_attributes); + + /* Actually invalidate the values */ + nautilus_file_invalidate_attributes_internal (file, file_attributes); + + nautilus_directory_add_file_to_work_queue (file->details->directory, file); + + /* Kick off I/O if necessary */ + nautilus_directory_async_state_changed (file->details->directory); +} + +NautilusFileAttributes +nautilus_file_get_all_attributes (void) +{ + return NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_DEEP_COUNTS | + NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT | + NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_MIME_TYPES | + NAUTILUS_FILE_ATTRIBUTE_EXTENSION_INFO | + NAUTILUS_FILE_ATTRIBUTE_THUMBNAIL | + NAUTILUS_FILE_ATTRIBUTE_MOUNT; +} + +void +nautilus_file_invalidate_all_attributes (NautilusFile *file) +{ + NautilusFileAttributes all_attributes; + + all_attributes = nautilus_file_get_all_attributes (); + nautilus_file_invalidate_attributes (file, all_attributes); +} + + +/** + * nautilus_file_dump + * + * Debugging call, prints out the contents of the file + * fields. + * + * @file: file to dump. + **/ +void +nautilus_file_dump (NautilusFile *file) +{ + long size = file->details->deep_size; + char *uri; + const char *file_kind; + + uri = nautilus_file_get_uri (file); + g_print ("uri: %s \n", uri); + if (!file->details->got_file_info) + { + g_print ("no file info \n"); + } + else if (file->details->get_info_failed) + { + g_print ("failed to get file info \n"); + } + else + { + g_print ("size: %ld \n", size); + switch (file->details->type) + { + case G_FILE_TYPE_REGULAR: + { + file_kind = "regular file"; + } + break; + + case G_FILE_TYPE_DIRECTORY: + { + file_kind = "folder"; + } + break; + + case G_FILE_TYPE_SPECIAL: + { + file_kind = "special"; + } + break; + + case G_FILE_TYPE_SYMBOLIC_LINK: + { + file_kind = "symbolic link"; + } + break; + + case G_FILE_TYPE_UNKNOWN: + default: + { + file_kind = "unknown"; + } + break; + } + g_print ("kind: %s \n", file_kind); + if (file->details->type == G_FILE_TYPE_SYMBOLIC_LINK) + { + g_print ("link to %s \n", file->details->symlink_name); + /* FIXME bugzilla.gnome.org 42430: add following of symlinks here */ + } + /* FIXME bugzilla.gnome.org 42431: add permissions and other useful stuff here */ + } + g_free (uri); +} + +/** + * nautilus_file_list_ref + * + * Ref all the files in a list. + * @list: GList of files. + **/ +GList * +nautilus_file_list_ref (GList *list) +{ + g_list_foreach (list, (GFunc) nautilus_file_ref, NULL); + return list; +} + +/** + * nautilus_file_list_unref + * + * Unref all the files in a list. + * @list: GList of files. + **/ +void +nautilus_file_list_unref (GList *list) +{ + g_list_foreach (list, (GFunc) nautilus_file_unref, NULL); +} + +/** + * nautilus_file_list_free + * + * Free a list of files after unrefing them. + * @list: GList of files. + **/ +void +nautilus_file_list_free (GList *list) +{ + nautilus_file_list_unref (list); + g_list_free (list); +} + +/** + * nautilus_file_list_copy + * + * Copy the list of files, making a new ref of each, + * @list: GList of files. + **/ +GList * +nautilus_file_list_copy (GList *list) +{ + return g_list_copy (nautilus_file_list_ref (list)); +} + +static gboolean +get_attributes_for_default_sort_type (NautilusFile *file, + gboolean *is_recent, + gboolean *is_download, + gboolean *is_trash, + gboolean *is_search) +{ + gboolean is_recent_dir, is_download_dir, is_trash_dir, is_search_dir, retval; + + *is_recent = FALSE; + *is_download = FALSE; + *is_trash = FALSE; + *is_search = FALSE; + retval = FALSE; + + /* special handling for certain directories */ + if (file && nautilus_file_is_directory (file)) + { + is_recent_dir = + nautilus_file_is_in_recent (file); + is_download_dir = + nautilus_file_is_user_special_directory (file, G_USER_DIRECTORY_DOWNLOAD); + is_trash_dir = + nautilus_file_is_in_trash (file); + is_search_dir = + nautilus_file_is_in_search (file); + + if (is_download_dir) + { + *is_download = TRUE; + retval = TRUE; + } + else if (is_trash_dir) + { + *is_trash = TRUE; + retval = TRUE; + } + else if (is_recent_dir) + { + *is_recent = TRUE; + retval = TRUE; + } + else if (is_search_dir) + { + *is_search = TRUE; + retval = TRUE; + } + } + + return retval; +} +/** + * nautilus_file_get_default_sort_type: + * @file: A #NautilusFile representing a location + * @reversed: (out): Location to store whether the order is reversed by default. + * + * Gets which sort order applies by default for the provided locations. + * + * If @file is a location with special needs (e.g. Trash or Recent), the return + * value and @reversed flag are dictated by design. Otherwise, they stem from + * the "default-sort-order" and "default-sort-in-reverse-order" preference keys. + * + * Returns: The default #NautilusFileSortType for this @file. + */ +NautilusFileSortType +nautilus_file_get_default_sort_type (NautilusFile *file, + gboolean *reversed) +{ + NautilusFileSortType retval; + gboolean is_recent; + gboolean is_download; + gboolean is_trash; + gboolean is_search; + gboolean res; + + retval = g_settings_get_enum (nautilus_preferences, + NAUTILUS_PREFERENCES_DEFAULT_SORT_ORDER); + is_recent = FALSE; + is_download = FALSE; + is_trash = FALSE; + is_search = FALSE; + res = get_attributes_for_default_sort_type (file, &is_recent, &is_download, &is_trash, &is_search); + + if (res) + { + if (is_recent) + { + retval = NAUTILUS_FILE_SORT_BY_RECENCY; + } + else if (is_download) + { + retval = NAUTILUS_FILE_SORT_BY_MTIME; + } + else if (is_trash) + { + retval = NAUTILUS_FILE_SORT_BY_TRASHED_TIME; + } + else if (is_search) + { + retval = NAUTILUS_FILE_SORT_BY_SEARCH_RELEVANCE; + } + else + { + g_assert_not_reached (); + } + + if (reversed != NULL) + { + *reversed = res; + } + } + else + { + if (reversed != NULL) + { + *reversed = g_settings_get_boolean (nautilus_preferences, + NAUTILUS_PREFERENCES_DEFAULT_SORT_IN_REVERSE_ORDER); + } + } + + return retval; +} + +static int +compare_by_display_name_cover (gconstpointer a, + gconstpointer b) +{ + return compare_by_display_name (NAUTILUS_FILE (a), NAUTILUS_FILE (b)); +} + +/** + * nautilus_file_list_sort_by_display_name + * + * Sort the list of files by file name. + * @list: GList of files. + **/ +GList * +nautilus_file_list_sort_by_display_name (GList *list) +{ + return g_list_sort (list, compare_by_display_name_cover); +} + +static GList *ready_data_list = NULL; + +typedef struct +{ + GList *file_list; + GList *remaining_files; + NautilusFileListCallback callback; + gpointer callback_data; +} FileListReadyData; + +static void +file_list_ready_data_free (FileListReadyData *data) +{ + GList *l; + + l = g_list_find (ready_data_list, data); + if (l != NULL) + { + ready_data_list = g_list_delete_link (ready_data_list, l); + + nautilus_file_list_free (data->file_list); + g_list_free (data->remaining_files); + g_free (data); + } +} + +static FileListReadyData * +file_list_ready_data_new (GList *file_list, + NautilusFileListCallback callback, + gpointer callback_data) +{ + FileListReadyData *data; + + data = g_new0 (FileListReadyData, 1); + data->file_list = nautilus_file_list_copy (file_list); + data->remaining_files = g_list_copy (file_list); + data->callback = callback; + data->callback_data = callback_data; + + ready_data_list = g_list_prepend (ready_data_list, data); + + return data; +} + +static void +file_list_file_ready_callback (NautilusFile *file, + gpointer user_data) +{ + FileListReadyData *data; + + data = user_data; + data->remaining_files = g_list_remove (data->remaining_files, file); + + if (data->remaining_files == NULL) + { + if (data->callback) + { + (*data->callback)(data->file_list, data->callback_data); + } + + file_list_ready_data_free (data); + } +} + +void +nautilus_file_list_call_when_ready (GList *file_list, + NautilusFileAttributes attributes, + NautilusFileListHandle **handle, + NautilusFileListCallback callback, + gpointer callback_data) +{ + GList *l; + FileListReadyData *data; + NautilusFile *file; + + g_return_if_fail (file_list != NULL); + + data = file_list_ready_data_new + (file_list, callback, callback_data); + + if (handle) + { + *handle = (NautilusFileListHandle *) data; + } + + + l = file_list; + while (l != NULL) + { + file = NAUTILUS_FILE (l->data); + /* Need to do this here, as the list can be modified by this call */ + l = l->next; + nautilus_file_call_when_ready (file, + attributes, + file_list_file_ready_callback, + data); + } +} + +void +nautilus_file_list_cancel_call_when_ready (NautilusFileListHandle *handle) +{ + GList *l; + NautilusFile *file; + FileListReadyData *data; + + g_return_if_fail (handle != NULL); + + data = (FileListReadyData *) handle; + + l = g_list_find (ready_data_list, data); + if (l != NULL) + { + for (l = data->remaining_files; l != NULL; l = l->next) + { + file = NAUTILUS_FILE (l->data); + + NAUTILUS_FILE_CLASS (G_OBJECT_GET_CLASS (file))->cancel_call_when_ready + (file, file_list_file_ready_callback, data); + } + + file_list_ready_data_free (data); + } +} + +static void +thumbnail_limit_changed_callback (gpointer user_data) +{ + cached_thumbnail_limit = g_settings_get_uint64 (nautilus_preferences, + NAUTILUS_PREFERENCES_FILE_THUMBNAIL_LIMIT); + + /*Converts the obtained limit in MB to bytes */ + cached_thumbnail_limit *= MEGA_TO_BASE_RATE; + + /* Tell the world that icons might have changed. We could invent a narrower-scope + * signal to mean only "thumbnails might have changed" if this ends up being slow + * for some reason. + */ + emit_change_signals_for_all_files_in_all_directories (); +} + +static void +show_thumbnails_changed_callback (gpointer user_data) +{ + show_file_thumbs = g_settings_get_enum (nautilus_preferences, NAUTILUS_PREFERENCES_SHOW_FILE_THUMBNAILS); + + /* Tell the world that icons might have changed. We could invent a narrower-scope + * signal to mean only "thumbnails might have changed" if this ends up being slow + * for some reason. + */ + emit_change_signals_for_all_files_in_all_directories (); +} + +static void +mime_type_data_changed_callback (GObject *signaller, + gpointer user_data) +{ + /* Tell the world that icons might have changed. We could invent a narrower-scope + * signal to mean only "thumbnails might have changed" if this ends up being slow + * for some reason. + */ + emit_change_signals_for_all_files_in_all_directories (); +} + +static gboolean +real_get_item_count (NautilusFile *file, + guint *count, + gboolean *count_unreadable) +{ + if (count_unreadable != NULL) + { + *count_unreadable = file->details->directory_count_failed; + } + + if (!file->details->got_directory_count) + { + if (count != NULL) + { + *count = 0; + } + return FALSE; + } + + if (count != NULL) + { + *count = file->details->directory_count; + } + + return TRUE; +} + +static NautilusRequestStatus +real_get_deep_counts (NautilusFile *file, + guint *directory_count, + guint *file_count, + guint *unreadable_directory_count, + goffset *total_size) +{ + GFileType type; + + type = nautilus_file_get_file_type (file); + + if (directory_count != NULL) + { + *directory_count = 0; + } + if (file_count != NULL) + { + *file_count = 0; + } + if (unreadable_directory_count != NULL) + { + *unreadable_directory_count = 0; + } + if (total_size != NULL) + { + *total_size = 0; + } + + if (type != G_FILE_TYPE_DIRECTORY) + { + return NAUTILUS_REQUEST_DONE; + } + + if (file->details->deep_counts_status != NAUTILUS_REQUEST_NOT_STARTED) + { + if (directory_count != NULL) + { + *directory_count = file->details->deep_directory_count; + } + if (file_count != NULL) + { + *file_count = file->details->deep_file_count; + } + if (unreadable_directory_count != NULL) + { + *unreadable_directory_count = file->details->deep_unreadable_count; + } + if (total_size != NULL) + { + *total_size = file->details->deep_size; + } + return file->details->deep_counts_status; + } + + /* For directories, or before we know the type, we haven't started. */ + if (type == G_FILE_TYPE_UNKNOWN || type == G_FILE_TYPE_DIRECTORY) + { + return NAUTILUS_REQUEST_NOT_STARTED; + } + + /* For other types, we are done, and the zeros are permanent. */ + return NAUTILUS_REQUEST_DONE; +} + +static void +real_set_metadata (NautilusFile *file, + const char *key, + const char *value) +{ + /* Dummy default impl */ +} + +static void +real_set_metadata_as_list (NautilusFile *file, + const char *key, + char **value) +{ + /* Dummy default impl */ +} + +static void +nautilus_file_class_init (NautilusFileClass *class) +{ + nautilus_file_info_getter = nautilus_file_get_internal; + + attribute_name_q = g_quark_from_static_string ("name"); + attribute_size_q = g_quark_from_static_string ("size"); + attribute_type_q = g_quark_from_static_string ("type"); + attribute_detailed_type_q = g_quark_from_static_string ("detailed_type"); + attribute_modification_date_q = g_quark_from_static_string ("modification_date"); + attribute_date_modified_q = g_quark_from_static_string ("date_modified"); + attribute_date_modified_full_q = g_quark_from_static_string ("date_modified_full"); + attribute_date_modified_with_time_q = g_quark_from_static_string ("date_modified_with_time"); + attribute_recency_q = g_quark_from_static_string ("recency"); + attribute_accessed_date_q = g_quark_from_static_string ("accessed_date"); + attribute_date_accessed_q = g_quark_from_static_string ("date_accessed"); + attribute_date_accessed_full_q = g_quark_from_static_string ("date_accessed_full"); + attribute_date_created_q = g_quark_from_static_string ("date_created"); + attribute_date_created_full_q = g_quark_from_static_string ("date_created_full"); + attribute_mime_type_q = g_quark_from_static_string ("mime_type"); + attribute_size_detail_q = g_quark_from_static_string ("size_detail"); + attribute_deep_size_q = g_quark_from_static_string ("deep_size"); + attribute_deep_file_count_q = g_quark_from_static_string ("deep_file_count"); + attribute_deep_directory_count_q = g_quark_from_static_string ("deep_directory_count"); + attribute_deep_total_count_q = g_quark_from_static_string ("deep_total_count"); + attribute_search_relevance_q = g_quark_from_static_string ("search_relevance"); + attribute_trashed_on_q = g_quark_from_static_string ("trashed_on"); + attribute_trashed_on_full_q = g_quark_from_static_string ("trashed_on_full"); + attribute_trash_orig_path_q = g_quark_from_static_string ("trash_orig_path"); + attribute_permissions_q = g_quark_from_static_string ("permissions"); + attribute_selinux_context_q = g_quark_from_static_string ("selinux_context"); + attribute_octal_permissions_q = g_quark_from_static_string ("octal_permissions"); + attribute_owner_q = g_quark_from_static_string ("owner"); + attribute_group_q = g_quark_from_static_string ("group"); + attribute_uri_q = g_quark_from_static_string ("uri"); + attribute_where_q = g_quark_from_static_string ("where"); + attribute_link_target_q = g_quark_from_static_string ("link_target"); + attribute_volume_q = g_quark_from_static_string ("volume"); + attribute_free_space_q = g_quark_from_static_string ("free_space"); + attribute_starred_q = g_quark_from_static_string ("starred"); + + G_OBJECT_CLASS (class)->finalize = finalize; + G_OBJECT_CLASS (class)->constructor = nautilus_file_constructor; + + class->get_item_count = real_get_item_count; + class->get_deep_counts = real_get_deep_counts; + class->set_metadata = real_set_metadata; + class->set_metadata_as_list = real_set_metadata_as_list; + + signals[CHANGED] = + g_signal_new ("changed", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFileClass, changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[UPDATED_DEEP_COUNT_IN_PROGRESS] = + g_signal_new ("updated-deep-count-in-progress", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFileClass, updated_deep_count_in_progress), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + g_type_class_add_private (class, sizeof (NautilusFileDetails)); + + thumbnail_limit_changed_callback (NULL); + g_signal_connect_swapped (nautilus_preferences, + "changed::" NAUTILUS_PREFERENCES_FILE_THUMBNAIL_LIMIT, + G_CALLBACK (thumbnail_limit_changed_callback), + NULL); + show_thumbnails_changed_callback (NULL); + g_signal_connect_swapped (nautilus_preferences, + "changed::" NAUTILUS_PREFERENCES_SHOW_FILE_THUMBNAILS, + G_CALLBACK (show_thumbnails_changed_callback), + NULL); + + g_signal_connect (nautilus_signaller_get_current (), + "mime-data-changed", + G_CALLBACK (mime_type_data_changed_callback), + NULL); +} + +void +nautilus_file_info_providers_done (NautilusFile *file) +{ + g_list_free_full (file->details->extension_emblems, g_free); + file->details->extension_emblems = file->details->pending_extension_emblems; + file->details->pending_extension_emblems = NULL; + + if (file->details->extension_attributes) + { + g_hash_table_destroy (file->details->extension_attributes); + } + + file->details->extension_attributes = file->details->pending_extension_attributes; + file->details->pending_extension_attributes = NULL; + + nautilus_file_changed (file); +} + +static gboolean +is_gone (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return file->details->is_gone; +} + +static char * +get_name (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return g_strdup (file->details->name); +} + +static char * +get_uri (NautilusFileInfo *file_info) +{ + NautilusFile *file; + g_autoptr (GFile) location = NULL; + + file = NAUTILUS_FILE (file_info); + location = nautilus_file_get_location (file); + + return g_file_get_uri (location); +} + +static char * +get_parent_uri (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (nautilus_file_is_self_owned (file)) + { + /* Callers expect an empty string, not a NULL. */ + return g_strdup (""); + } + + return nautilus_directory_get_uri (file->details->directory); +} + +static char * +get_uri_scheme (NautilusFileInfo *file_info) +{ + NautilusFile *file; + g_autoptr (GFile) location = NULL; + + file = NAUTILUS_FILE (file_info); + + if (file->details->directory == NULL) + { + return NULL; + } + + location = nautilus_directory_get_location (file->details->directory); + if (location == NULL) + { + return NULL; + } + + return g_file_get_uri_scheme (location); +} + +static char * +get_mime_type (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->mime_type != NULL) + { + return g_strdup (file->details->mime_type); + } + + return g_strdup ("application/octet-stream"); +} + +static gboolean +is_mime_type (NautilusFileInfo *file_info, + const char *mime_type) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->mime_type == NULL) + { + return FALSE; + } + + return g_content_type_is_a (file->details->mime_type, mime_type); +} + +static gboolean +is_directory (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return nautilus_file_get_file_type (file) == G_FILE_TYPE_DIRECTORY; +} + +static void +add_emblem (NautilusFileInfo *file_info, + const char *emblem_name) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->pending_info_providers) + { + file->details->pending_extension_emblems = g_list_prepend (file->details->pending_extension_emblems, + g_strdup (emblem_name)); + } + else + { + file->details->extension_emblems = g_list_prepend (file->details->extension_emblems, + g_strdup (emblem_name)); + } + + nautilus_file_changed (file); +} + +static char * +get_string_attribute (NautilusFileInfo *file_info, + const char *attribute_name) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return nautilus_file_get_string_attribute_q (file, g_quark_from_string (attribute_name)); +} + +static void +add_string_attribute (NautilusFileInfo *file_info, + const char *attribute_name, + const char *value) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->pending_info_providers != NULL) + { + /* Lazily create hashtable */ + if (file->details->pending_extension_attributes == NULL) + { + file->details->pending_extension_attributes = + g_hash_table_new_full (g_direct_hash, g_direct_equal, + NULL, + (GDestroyNotify) g_free); + } + g_hash_table_insert (file->details->pending_extension_attributes, + GINT_TO_POINTER (g_quark_from_string (attribute_name)), + g_strdup (value)); + } + else + { + if (file->details->extension_attributes == NULL) + { + file->details->extension_attributes = + g_hash_table_new_full (g_direct_hash, g_direct_equal, + NULL, + (GDestroyNotify) g_free); + } + g_hash_table_insert (file->details->extension_attributes, + GINT_TO_POINTER (g_quark_from_string (attribute_name)), + g_strdup (value)); + } + + nautilus_file_changed (file); +} + +static void +invalidate_extension_info (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + nautilus_file_invalidate_attributes (file, NAUTILUS_FILE_ATTRIBUTE_EXTENSION_INFO); +} + +static char * +get_activation_uri (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->activation_uri != NULL) + { + return g_strdup (file->details->activation_uri); + } + + return nautilus_file_get_uri (file); +} + +static GFileType +get_file_type (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return file->details->type; +} + +static GFile * +get_location (NautilusFileInfo *file_info) +{ + NautilusFile *file; + g_autoptr (GFile) location = NULL; + + file = NAUTILUS_FILE (file_info); + location = nautilus_directory_get_location (file->details->directory); + + if (nautilus_file_is_self_owned (file)) + { + return g_object_ref (location); + } + + return g_file_get_child (location, file->details->name); +} + +static GFile * +get_parent_location (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (nautilus_file_is_self_owned (file)) + { + return NULL; + } + + return nautilus_directory_get_location (file->details->directory); +} + +static NautilusFileInfo * +get_parent_info (NautilusFileInfo *file_info) +{ + NautilusFile *file; + NautilusFile *parent_file; + + file = NAUTILUS_FILE (file_info); + + if (nautilus_file_is_self_owned (file)) + { + return NULL; + } + + parent_file = nautilus_directory_get_corresponding_file (file->details->directory); + + return NAUTILUS_FILE_INFO (parent_file); +} + +static GMount * +get_mount (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + if (file->details->mount) + { + return g_object_ref (file->details->mount); + } + + return NULL; +} + +static gboolean +can_write (NautilusFileInfo *file_info) +{ + NautilusFile *file; + + file = NAUTILUS_FILE (file_info); + + return file->details->can_write; +} + +static void +nautilus_file_info_iface_init (NautilusFileInfoInterface *iface) +{ + iface->is_gone = is_gone; + + iface->get_name = get_name; + iface->get_uri = get_uri; + iface->get_parent_uri = get_parent_uri; + iface->get_uri_scheme = get_uri_scheme; + + iface->get_mime_type = get_mime_type; + iface->is_mime_type = is_mime_type; + iface->is_directory = is_directory; + + iface->add_emblem = add_emblem; + iface->get_string_attribute = get_string_attribute; + iface->add_string_attribute = add_string_attribute; + iface->invalidate_extension_info = invalidate_extension_info; + + iface->get_activation_uri = get_activation_uri; + + iface->get_file_type = get_file_type; + iface->get_location = get_location; + iface->get_parent_location = get_parent_location; + iface->get_parent_info = get_parent_info; + iface->get_mount = get_mount; + iface->can_write = can_write; +} + +#if !defined (NAUTILUS_OMIT_SELF_CHECK) + +void +nautilus_self_check_file (void) +{ + NautilusFile *file_1; + NautilusFile *file_2; + GList *list; + + /* refcount checks */ + + EEL_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); + + file_1 = nautilus_file_get_by_uri ("file:///home/"); + + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_1)->ref_count, 1); + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_1->details->directory)->ref_count, 1); + EEL_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 1); + + nautilus_file_unref (file_1); + + EEL_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); + + file_1 = nautilus_file_get_by_uri ("file:///etc"); + file_2 = nautilus_file_get_by_uri ("file:///usr"); + + list = NULL; + list = g_list_prepend (list, file_1); + list = g_list_prepend (list, file_2); + + nautilus_file_list_ref (list); + + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_1)->ref_count, 2); + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_2)->ref_count, 2); + + nautilus_file_list_unref (list); + + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_1)->ref_count, 1); + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_2)->ref_count, 1); + + nautilus_file_list_free (list); + + EEL_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); + + + /* name checks */ + file_1 = nautilus_file_get_by_uri ("file:///home/"); + + EEL_CHECK_STRING_RESULT (nautilus_file_get_name (file_1), "home"); + + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_get_by_uri ("file:///home/") == file_1, TRUE); + nautilus_file_unref (file_1); + + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_get_by_uri ("file:///home") == file_1, TRUE); + nautilus_file_unref (file_1); + + nautilus_file_unref (file_1); + + file_1 = nautilus_file_get_by_uri ("file:///home"); + EEL_CHECK_STRING_RESULT (nautilus_file_get_name (file_1), "home"); + nautilus_file_unref (file_1); + + /* sorting */ + file_1 = nautilus_file_get_by_uri ("file:///etc"); + file_2 = nautilus_file_get_by_uri ("file:///usr"); + + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_1)->ref_count, 1); + EEL_CHECK_INTEGER_RESULT (G_OBJECT (file_2)->ref_count, 1); + + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_2, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, FALSE, FALSE) < 0, TRUE); + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_2, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, FALSE, TRUE) > 0, TRUE); + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_1, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, FALSE, FALSE) == 0, TRUE); + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_1, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, TRUE, FALSE) == 0, TRUE); + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_1, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, FALSE, TRUE) == 0, TRUE); + EEL_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_1, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, TRUE, TRUE) == 0, TRUE); + + nautilus_file_unref (file_1); + nautilus_file_unref (file_2); +} + +#endif /* !NAUTILUS_OMIT_SELF_CHECK */ |