/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- caja-file.c: Caja 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, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Author: Darin Adler */ #include #include "caja-file.h" #include "caja-directory-notify.h" #include "caja-directory-private.h" #include "caja-signaller.h" #include "caja-desktop-directory.h" #include "caja-desktop-directory-file.h" #include "caja-desktop-icon-file.h" #include "caja-file-attributes.h" #include "caja-file-private.h" #include "caja-file-operations.h" #include "caja-file-utilities.h" #include "caja-global-preferences.h" #include "caja-lib-self-check-functions.h" #include "caja-link.h" #include "caja-metadata.h" #include "caja-module.h" #include "caja-search-directory.h" #include "caja-search-directory-file.h" #include "caja-thumbnails.h" #include "caja-ui-utilities.h" #include "caja-vfs-file.h" #include "caja-saved-search-file.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SELINUX #include #endif /* Time in seconds to cache getpwuid results */ #define GETPWUID_CACHE_TIME (5*60) #define ICON_NAME_THUMBNAIL_LOADING "image-loading" #undef CAJA_FILE_DEBUG_REF #undef CAJA_FILE_DEBUG_REF_VALGRIND #ifdef CAJA_FILE_DEBUG_REF_VALGRIND #include #define DEBUG_REF_PRINTF VALGRIND_PRINTF_BACKTRACE #else #define DEBUG_REF_PRINTF printf #endif /* Files that start with these characters sort after files that don't. */ #define SORT_LAST_CHAR1 '.' #define SORT_LAST_CHAR2 '#' /* Name of Caja trash directories */ #define TRASH_DIRECTORY_NAME ".Trash" #define METADATA_ID_IS_LIST_MASK (1<<31) #define SORT_BY_EXTENSION_FOLLOWING_MAX_LENGTH 3 #define SORT_BY_EXTENSION_MAX_SEGMENTS 3 typedef enum { SHOW_HIDDEN = 1 << 0, SHOW_BACKUP = 1 << 1, } FilterOptions; typedef void (* ModifyListFunction) (GList **list, CajaFile *file); enum { CHANGED, UPDATED_DEEP_COUNT_IN_PROGRESS, LAST_SIGNAL }; static int date_format_pref; static guint signals[LAST_SIGNAL] = { 0 }; static GHashTable *symbolic_links; static GQuark attribute_name_q, attribute_size_q, attribute_size_on_disk_q, attribute_type_q, attribute_modification_date_q, attribute_date_modified_q, attribute_accessed_date_q, attribute_date_accessed_q, attribute_emblems_q, attribute_extension_q, attribute_mime_type_q, attribute_size_detail_q, attribute_size_on_disk_detail_q, attribute_deep_size_q, attribute_deep_size_on_disk_q, attribute_deep_file_count_q, attribute_deep_directory_count_q, attribute_deep_total_count_q, attribute_date_changed_q, attribute_trashed_on_q, attribute_trash_orig_path_q, attribute_date_permissions_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; static void caja_file_info_iface_init (CajaFileInfoIface *iface); static char * caja_file_get_owner_as_string (CajaFile *file, gboolean include_real_name); static char * caja_file_get_type_as_string (CajaFile *file); static gboolean update_info_and_name (CajaFile *file, GFileInfo *info); static const char * caja_file_peek_display_name (CajaFile *file); static const char * caja_file_peek_display_name_collation_key (CajaFile *file); static void file_mount_unmounted (GMount *mount, gpointer data); static void metadata_hash_free (GHashTable *hash); G_DEFINE_TYPE_WITH_CODE (CajaFile, caja_file, G_TYPE_OBJECT, G_ADD_PRIVATE (CajaFile) G_IMPLEMENT_INTERFACE (CAJA_TYPE_FILE_INFO, caja_file_info_iface_init)); static void caja_file_init (CajaFile *file) { file->details = caja_file_get_instance_private (file); caja_file_clear_info (file); caja_file_invalidate_extension_info_internal (file); } static GObject* caja_file_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { GObject *object; CajaFile *file; object = (* G_OBJECT_CLASS (caja_file_parent_class)->constructor) (type, n_construct_properties, construct_params); file = CAJA_FILE (object); /* Set to default type after full construction */ if (CAJA_FILE_GET_CLASS (file)->default_file_type != G_FILE_TYPE_UNKNOWN) { file->details->type = CAJA_FILE_GET_CLASS (file)->default_file_type; } return object; } gboolean caja_file_set_display_name (CajaFile *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; caja_file_invalidate_attributes (file, CAJA_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 (eel_strcmp (eel_ref_str_peek (file->details->display_name), display_name) != 0) { changed = TRUE; eel_ref_str_unref (file->details->display_name); if (eel_strcmp (eel_ref_str_peek (file->details->name), display_name) == 0) { file->details->display_name = eel_ref_str_ref (file->details->name); } else { file->details->display_name = eel_ref_str_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 (eel_strcmp (eel_ref_str_peek (file->details->edit_name), edit_name) != 0) { changed = TRUE; eel_ref_str_unref (file->details->edit_name); if (eel_strcmp (eel_ref_str_peek (file->details->display_name), edit_name) == 0) { file->details->edit_name = eel_ref_str_ref (file->details->display_name); } else { file->details->edit_name = eel_ref_str_new (edit_name); } } file->details->got_custom_display_name = custom; return changed; } static void caja_file_clear_display_name (CajaFile *file) { eel_ref_str_unref (file->details->display_name); file->details->display_name = NULL; g_free (file->details->display_name_collation_key); file->details->display_name_collation_key = NULL; eel_ref_str_unref (file->details->edit_name); file->details->edit_name = NULL; } 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 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 (!eel_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 (CajaFile *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 = caja_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 caja_file_update_metadata_from_info (CajaFile *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 caja_file_clear_info (CajaFile *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 = CAJA_FILE_GET_CLASS (file)->default_file_type; if (!file->details->got_custom_display_name) { caja_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_launcher = FALSE; file->details->is_foreign_link = FALSE; file->details->is_trusted_link = FALSE; file->details->is_symlink = FALSE; file->details->is_hidden = FALSE; file->details->is_backup = 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->size_on_disk = -1; file->details->sort_order = 0; file->details->mtime = 0; file->details->atime = 0; file->details->ctime = 0; file->details->trash_time = 0; g_free (file->details->symlink_name); file->details->symlink_name = NULL; eel_ref_str_unref (file->details->mime_type); file->details->mime_type = NULL; g_free (file->details->selinux_context); file->details->selinux_context = NULL; g_free (file->details->description); file->details->description = NULL; eel_ref_str_unref (file->details->owner); file->details->owner = NULL; eel_ref_str_unref (file->details->owner_real); file->details->owner_real = NULL; eel_ref_str_unref (file->details->group); file->details->group = NULL; eel_ref_str_unref (file->details->filesystem_id); file->details->filesystem_id = NULL; clear_metadata (file); } static CajaFile * caja_file_new_from_filename (CajaDirectory *directory, const char *filename, gboolean self_owned) { CajaFile *file; g_assert (CAJA_IS_DIRECTORY (directory)); g_assert (filename != NULL); g_assert (filename[0] != '\0'); if (CAJA_IS_DESKTOP_DIRECTORY (directory)) { if (self_owned) { file = CAJA_FILE (g_object_new (CAJA_TYPE_DESKTOP_DIRECTORY_FILE, NULL)); } else { /* This doesn't normally happen, unless the user somehow types in a uri * that references a file like this. (See #349840) */ file = CAJA_FILE (g_object_new (CAJA_TYPE_VFS_FILE, NULL)); } } else if (CAJA_IS_SEARCH_DIRECTORY (directory)) { if (self_owned) { file = CAJA_FILE (g_object_new (CAJA_TYPE_SEARCH_DIRECTORY_FILE, NULL)); } else { /* This doesn't normally happen, unless the user somehow types in a uri * that references a file like this. (See #349840) */ file = CAJA_FILE (g_object_new (CAJA_TYPE_VFS_FILE, NULL)); } } else if (g_str_has_suffix (filename, CAJA_SAVED_SEARCH_EXTENSION)) { file = CAJA_FILE (g_object_new (CAJA_TYPE_SAVED_SEARCH_FILE, NULL)); } else { file = CAJA_FILE (g_object_new (CAJA_TYPE_VFS_FILE, NULL)); } file->details->directory = caja_directory_ref (directory); file->details->name = eel_ref_str_new (filename); #ifdef CAJA_FILE_DEBUG_REF DEBUG_REF_PRINTF("%10p ref'd", file); #endif return file; } static void modify_link_hash_table (CajaFile *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 || !caja_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 = caja_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, CajaFile *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 (CajaFile *file) { modify_link_hash_table (file, add_to_link_hash_table_list); } static void remove_from_link_hash_table_list (GList **list, CajaFile *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 (CajaFile *file) { modify_link_hash_table (file, remove_from_link_hash_table_list); } CajaFile * caja_file_new_from_info (CajaDirectory *directory, GFileInfo *info) { CajaFile *file; const char *mime_type; g_return_val_if_fail (CAJA_IS_DIRECTORY (directory), NULL); g_return_val_if_fail (info != NULL, NULL); mime_type = g_file_info_get_content_type (info); if (mime_type && strcmp (mime_type, CAJA_SAVED_SEARCH_MIMETYPE) == 0) { g_file_info_set_file_type (info, G_FILE_TYPE_DIRECTORY); file = CAJA_FILE (g_object_new (CAJA_TYPE_SAVED_SEARCH_FILE, NULL)); } else { file = CAJA_FILE (g_object_new (CAJA_TYPE_VFS_FILE, NULL)); } file->details->directory = caja_directory_ref (directory); update_info_and_name (file, info); #ifdef CAJA_FILE_DEBUG_REF DEBUG_REF_PRINTF("%10p ref'd", file); #endif return file; } static CajaFile * caja_file_get_internal (GFile *location, gboolean create) { gboolean self_owned; CajaDirectory *directory; CajaFile *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 = caja_directory_get_internal (parent, create); g_object_unref (parent); /* Get the name for the file. */ if (self_owned && directory != NULL) { basename = caja_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 = caja_directory_find_file_by_name (directory, basename); } /* Ref or create the file. */ if (file != NULL) { caja_file_ref (file); } else if (create && directory != NULL) { file = caja_file_new_from_filename (directory, basename, self_owned); if (self_owned) { g_assert (directory->details->as_file == NULL); directory->details->as_file = file; } else { caja_directory_add_file (directory, file); } } g_free (basename); caja_directory_unref (directory); return file; } CajaFile * caja_file_get (GFile *location) { return caja_file_get_internal (location, TRUE); } CajaFile * caja_file_get_existing (GFile *location) { return caja_file_get_internal (location, FALSE); } CajaFile * caja_file_get_existing_by_uri (const char *uri) { GFile *location; CajaFile *file; location = g_file_new_for_uri (uri); file = caja_file_get_internal (location, FALSE); g_object_unref (location); return file; } CajaFile * caja_file_get_by_uri (const char *uri) { GFile *location; CajaFile *file; location = g_file_new_for_uri (uri); file = caja_file_get_internal (location, TRUE); g_object_unref (location); return file; } gboolean caja_file_is_self_owned (CajaFile *file) { return file->details->directory->details->as_file == file; } static void finalize (GObject *object) { CajaDirectory *directory; CajaFile *file; char *uri; file = CAJA_FILE (object); g_assert (file->details->operations_in_progress == NULL); if (file->details->is_thumbnailing) { uri = caja_file_get_uri (file); caja_thumbnail_remove_from_queue (uri); g_free (uri); } caja_async_destroying_file (file); remove_from_link_hash_table (file); directory = file->details->directory; if (caja_file_is_self_owned (file)) { directory->details->as_file = NULL; } else { if (!file->details->is_gone) { caja_directory_remove_file (directory, file); } } if (file->details->get_info_error) { g_error_free (file->details->get_info_error); } caja_directory_unref (directory); eel_ref_str_unref (file->details->name); eel_ref_str_unref (file->details->display_name); g_free (file->details->display_name_collation_key); eel_ref_str_unref (file->details->edit_name); if (file->details->icon) { g_object_unref (file->details->icon); } g_free (file->details->thumbnail_path); g_free (file->details->symlink_name); eel_ref_str_unref (file->details->mime_type); eel_ref_str_unref (file->details->owner); eel_ref_str_unref (file->details->owner_real); eel_ref_str_unref (file->details->group); g_free (file->details->selinux_context); g_free (file->details->description); g_free (file->details->top_left_text); g_free (file->details->custom_icon); g_free (file->details->activation_uri); g_free (file->details->compare_by_emblem_cache); 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); } eel_ref_str_unref (file->details->filesystem_id); 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_OBJECT_CLASS (caja_file_parent_class)->finalize (object); } CajaFile * caja_file_ref (CajaFile *file) { if (file == NULL) { return NULL; } g_return_val_if_fail (CAJA_IS_FILE (file), NULL); #ifdef CAJA_FILE_DEBUG_REF DEBUG_REF_PRINTF("%10p ref'd", file); #endif return g_object_ref (file); } void caja_file_unref (CajaFile *file) { if (file == NULL) { return; } g_return_if_fail (CAJA_IS_FILE (file)); #ifdef CAJA_FILE_DEBUG_REF DEBUG_REF_PRINTF("%10p unref'd", file); #endif g_object_unref (file); } /** * caja_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://"). * If the parent is NULL, returns the empty string. */ char * caja_file_get_parent_uri_for_display (CajaFile *file) { GFile *parent; char *result; g_assert (CAJA_IS_FILE (file)); parent = caja_file_get_parent_location (file); if (parent) { result = g_file_get_parse_name (parent); g_object_unref (parent); } else { result = g_strdup (""); } return result; } /** * caja_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 caja_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 * caja_file_get_parent_uri (CajaFile *file) { g_assert (CAJA_IS_FILE (file)); if (caja_file_is_self_owned (file)) { /* Callers expect an empty string, not a NULL. */ return g_strdup (""); } return caja_directory_get_uri (file->details->directory); } GFile * caja_file_get_parent_location (CajaFile *file) { g_assert (CAJA_IS_FILE (file)); if (caja_file_is_self_owned (file)) { /* Callers expect an empty string, not a NULL. */ return NULL; } return caja_directory_get_location (file->details->directory); } CajaFile * caja_file_get_parent (CajaFile *file) { g_assert (CAJA_IS_FILE (file)); if (caja_file_is_self_owned (file)) { return NULL; } return caja_directory_get_corresponding_file (file->details->directory); } /** * caja_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 caja_file_can_read (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_read; } /** * caja_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 caja_file_can_write (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_write; } /** * caja_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 caja_file_can_execute (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_execute; } gboolean caja_file_can_mount (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_mount; } gboolean caja_file_can_unmount (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_unmount || (file->details->mount != NULL && g_mount_can_unmount (file->details->mount)); } gboolean caja_file_can_eject (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->can_eject || (file->details->mount != NULL && g_mount_can_eject (file->details->mount)); } gboolean caja_file_can_start (CajaFile *file) { gboolean ret; GDrive *drive; g_return_val_if_fail (CAJA_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 caja_file_can_start_degraded (CajaFile *file) { gboolean ret; GDrive *drive; g_return_val_if_fail (CAJA_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 caja_file_can_poll_for_media (CajaFile *file) { gboolean ret; GDrive *drive; g_return_val_if_fail (CAJA_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 caja_file_is_media_check_automatic (CajaFile *file) { gboolean ret; GDrive *drive; g_return_val_if_fail (CAJA_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 caja_file_can_stop (CajaFile *file) { gboolean ret; GDrive *drive; g_return_val_if_fail (CAJA_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 caja_file_get_start_stop_type (CajaFile *file) { GDriveStartStopType ret; GDrive *drive; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); ret = G_DRIVE_START_STOP_TYPE_UNKNOWN; 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 caja_file_mount (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; if (CAJA_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 { CAJA_FILE_GET_CLASS (file)->mount (file, mount_op, cancellable, callback, callback_data); } } typedef struct { CajaFile *file; CajaFileOperationCallback 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); } caja_file_unref (data->file); g_free (data); } void caja_file_unmount (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; UnmountData *data; if (file->details->can_unmount) { if (CAJA_FILE_GET_CLASS (file)->unmount != NULL) { CAJA_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)) { data = g_new0 (UnmountData, 1); data->file = caja_file_ref (file); data->callback = callback; data->callback_data = callback_data; caja_file_operations_unmount_mount_full (NULL, file->details->mount, FALSE, TRUE, unmount_done, data); } else if (callback) { callback (file, NULL, NULL, callback_data); } } void caja_file_eject (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; UnmountData *data; if (file->details->can_eject) { if (CAJA_FILE_GET_CLASS (file)->eject != NULL) { CAJA_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)) { data = g_new0 (UnmountData, 1); data->file = caja_file_ref (file); data->callback = callback; data->callback_data = callback_data; caja_file_operations_unmount_mount_full (NULL, file->details->mount, TRUE, TRUE, unmount_done, data); } else if (callback) { callback (file, NULL, NULL, callback_data); } } void caja_file_start (CajaFile *file, GMountOperation *start_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; if ((file->details->can_start || file->details->can_start_degraded) && CAJA_FILE_GET_CLASS (file)->start != NULL) { CAJA_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) { CajaFileOperation *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; } caja_file_operation_complete (op, NULL, error); if (error) { g_error_free (error); } } void caja_file_stop (CajaFile *file, GMountOperation *mount_op, GCancellable *cancellable, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; if (CAJA_FILE_GET_CLASS (file)->stop != NULL) { if (file->details->can_stop) { CAJA_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)) { CajaFileOperation *op; op = caja_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 caja_file_poll_for_media (CajaFile *file) { if (file->details->can_poll_for_media) { if (CAJA_FILE_GET_CLASS (file)->stop != NULL) { CAJA_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); } } } /** * caja_file_is_desktop_directory: * * Check whether this file is the desktop directory. * * @file: The file to check. * * Return value: TRUE if this is the physical desktop directory. */ gboolean caja_file_is_desktop_directory (CajaFile *file) { GFile *dir; dir = file->details->directory->details->location; if (dir == NULL) { return FALSE; } return caja_is_desktop_directory_file (dir, eel_ref_str_peek (file->details->name)); } static gboolean is_desktop_file (CajaFile *file) { return caja_file_is_mime_type (file, "application/x-desktop"); } static gboolean can_rename_desktop_file (CajaFile *file) { GFile *location; gboolean res; location = caja_file_get_location (file); res = g_file_is_native (location); g_object_unref (location); return res; } /** * caja_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 caja_file_can_rename (CajaFile *file) { gboolean can_rename; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); /* Nonexistent files can't be renamed. */ if (caja_file_is_gone (file)) { return FALSE; } /* Self-owned files can't be renamed */ if (caja_file_is_self_owned (file)) { return FALSE; } if ((is_desktop_file (file) && !can_rename_desktop_file (file)) || caja_file_is_home (file)) { return FALSE; } can_rename = TRUE; /* Certain types of links can't be renamed */ if (CAJA_IS_DESKTOP_ICON_FILE (file)) { CajaDesktopLink *link; link = caja_desktop_icon_file_get_link (CAJA_DESKTOP_ICON_FILE (file)); if (link != NULL) { can_rename = caja_desktop_link_can_rename (link); g_object_unref (link); } } if (!can_rename) { return FALSE; } return file->details->can_rename; } gboolean caja_file_can_delete (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); /* Nonexistent files can't be deleted. */ if (caja_file_is_gone (file)) { return FALSE; } /* Self-owned files can't be deleted */ if (caja_file_is_self_owned (file)) { return FALSE; } return file->details->can_delete; } gboolean caja_file_can_trash (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); /* Nonexistent files can't be deleted. */ if (caja_file_is_gone (file)) { return FALSE; } /* Self-owned files can't be deleted */ if (caja_file_is_self_owned (file)) { return FALSE; } return file->details->can_trash; } GFile * caja_file_get_location (CajaFile *file) { GFile *dir; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); dir = file->details->directory->details->location; if (caja_file_is_self_owned (file)) { return g_object_ref (dir); } return g_file_get_child (dir, eel_ref_str_peek (file->details->name)); } /* Return the actual uri associated with the passed-in file. */ char * caja_file_get_uri (CajaFile *file) { char *uri; GFile *loc; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); loc = caja_file_get_location (file); uri = g_file_get_uri (loc); g_object_unref (loc); return uri; } char * caja_file_get_uri_scheme (CajaFile *file) { GFile *loc; char *scheme; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (file->details->directory == NULL || file->details->directory->details->location == NULL) { return NULL; } loc = caja_directory_get_location (file->details->directory); scheme = g_file_get_uri_scheme (loc); g_object_unref (loc); return scheme; } CajaFileOperation * caja_file_operation_new (CajaFile *file, CajaFileOperationCallback callback, gpointer callback_data) { CajaFileOperation *op; op = g_new0 (CajaFileOperation, 1); op->file = caja_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 caja_file_operation_remove (CajaFileOperation *op) { op->file->details->operations_in_progress = g_list_remove (op->file->details->operations_in_progress, op); } void caja_file_operation_free (CajaFileOperation *op) { caja_file_operation_remove (op); caja_file_unref (op->file); g_object_unref (op->cancellable); if (op->free_data) { op->free_data (op->data); } // Start UNDO-REDO caja_undostack_manager_add_action (caja_undostack_manager_instance(), op->undo_redo_data); // End UNDO-REDO g_free (op); } void caja_file_operation_complete (CajaFileOperation *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". */ caja_file_operation_remove (op); caja_file_changed (op->file); if (op->callback) { (* op->callback) (op->file, result_file, error, op->callback_data); } caja_file_operation_free (op); } void caja_file_operation_cancel (CajaFileOperation *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) { CajaFileOperation *op; CajaDirectory *directory; CajaFile *existing_file; char *old_name; 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) { 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, mark it gone. */ existing_file = caja_directory_find_file_by_name (directory, new_name); if (existing_file != NULL) { caja_file_mark_gone (existing_file); caja_file_changed (existing_file); } old_uri = caja_file_get_uri (op->file); old_name = g_strdup (eel_ref_str_peek (op->file->details->name)); update_info_and_name (op->file, new_info); g_free (old_name); new_uri = caja_file_get_uri (op->file); caja_directory_moved (old_uri, new_uri); g_free (new_uri); g_free (old_uri); /* the rename could have affected the display name if e.g. * we're in a vfolder where the name comes from a desktop file * and a rename affects the contents of the desktop file. */ if (op->file->details->got_custom_display_name) { caja_file_invalidate_attributes (op->file, CAJA_FILE_ATTRIBUTE_INFO | CAJA_FILE_ATTRIBUTE_LINK_INFO); } g_object_unref (new_info); } caja_file_operation_complete (op, NULL, error); if (error) { g_error_free (error); } } static void rename_callback (GObject *source_object, GAsyncResult *res, gpointer callback_data) { CajaFileOperation *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) { // Start UNDO-REDO caja_undostack_manager_data_set_rename_information(op->undo_redo_data, G_FILE (source_object), new_file); // End UNDO-REDO g_file_query_info_async (new_file, CAJA_FILE_DEFAULT_ATTRIBUTES, 0, G_PRIORITY_DEFAULT, op->cancellable, rename_get_info_callback, op); } else { caja_file_operation_complete (op, NULL, error); g_error_free (error); } } static gboolean name_is (CajaFile *file, const char *new_name) { const char *old_name; old_name = eel_ref_str_peek (file->details->name); return strcmp (new_name, old_name) == 0; } void caja_file_rename (CajaFile *file, const char *new_name, CajaFileOperationCallback callback, gpointer callback_data) { CajaFileOperation *op; char *uri; char *old_name; char *new_file_name; gboolean success, name_changed; gboolean is_renameable_desktop_file; GFile *location; GError *error; g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (new_name != NULL); g_return_if_fail (callback != NULL); is_renameable_desktop_file = is_desktop_file (file) && can_rename_desktop_file (file); /* Return an error for incoming names containing path separators. * But not for .desktop files as '/' are allowed for them */ if (strstr (new_name, "/") != NULL && !is_renameable_desktop_file) { error = g_error_new (G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT, _("Slashes are not allowed in filenames")); (* callback) (file, NULL, error, callback_data); g_error_free (error); return; } /* 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 (caja_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". */ caja_file_changed (file); error = g_error_new (G_IO_ERROR, G_IO_ERROR_NOT_FOUND, _("File not found")); (* callback) (file, NULL, error, callback_data); g_error_free (error); return; } /* 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 (!CAJA_IS_DESKTOP_ICON_FILE (file) && !is_renameable_desktop_file && name_is (file, new_name)) { (* callback) (file, NULL, NULL, callback_data); return; } /* Self-owned files can't be renamed. Test the name-not-actually-changing * case before this case. */ if (caja_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". */ caja_file_changed (file); error = g_error_new (G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, _("Toplevel files cannot be renamed")); (* callback) (file, NULL, error, callback_data); g_error_free (error); return; } if (CAJA_IS_DESKTOP_ICON_FILE (file)) { CajaDesktopLink *link; link = caja_desktop_icon_file_get_link (CAJA_DESKTOP_ICON_FILE (file)); old_name = caja_file_get_display_name (file); if ((old_name != NULL && strcmp (new_name, old_name) == 0)) { success = TRUE; } else { success = (link != NULL && caja_desktop_link_rename (link, new_name)); } if (success) { (* callback) (file, NULL, NULL, callback_data); } else { error = g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED, _("Unable to rename desktop icon")); (* callback) (file, NULL, error, callback_data); g_error_free (error); } g_free (old_name); g_object_unref (link); return; } if (is_renameable_desktop_file) { /* Don't actually change the name if the new name is the same. * This helps for the vfolder method where this can happen and * we want to minimize actual changes */ uri = caja_file_get_uri (file); old_name = caja_link_local_get_text (uri); if (old_name != NULL && strcmp (new_name, old_name) == 0) { success = TRUE; name_changed = FALSE; } else { success = caja_link_local_set_text (uri, new_name); name_changed = TRUE; } g_free (old_name); g_free (uri); if (!success) { error = g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED, _("Unable to rename desktop file")); (* callback) (file, NULL, error, callback_data); g_error_free (error); return; } new_file_name = g_strdup_printf ("%s.desktop", new_name); new_file_name = g_strdelimit (new_file_name, "/", '-'); if (name_is (file, new_file_name)) { if (name_changed) { caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_INFO | CAJA_FILE_ATTRIBUTE_LINK_INFO); } (* callback) (file, NULL, NULL, callback_data); g_free (new_file_name); return; } } else { new_file_name = g_strdup (new_name); } /* Set up a renaming operation. */ op = caja_file_operation_new (file, callback, callback_data); op->is_rename = TRUE; /* Do the renaming. */ location = caja_file_get_location (file); // Start UNDO-REDO if (!caja_undostack_manager_is_undo_redo(caja_undostack_manager_instance())) { op->undo_redo_data = caja_undostack_manager_data_new (CAJA_UNDOSTACK_RENAME, 1); } // End UNDO-REDO 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 caja_file_rename_in_progress (CajaFile *file) { GList *node; CajaFileOperation *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 caja_file_cancel (CajaFile *file, CajaFileOperationCallback callback, gpointer callback_data) { GList *node, *next; CajaFileOperation *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) { caja_file_operation_cancel (op); } } } gboolean caja_file_matches_uri (CajaFile *file, const char *match_uri) { GFile *match_file, *location; gboolean result; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); g_return_val_if_fail (match_uri != NULL, FALSE); location = caja_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 caja_file_compare_location (CajaFile *file_1, CajaFile *file_2) { GFile *loc_a, *loc_b; gboolean res; loc_a = caja_file_get_location (file_1); loc_b = caja_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; } gboolean caja_file_is_local (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return caja_directory_is_local (file->details->directory); } static void update_link (CajaFile *link_file, CajaFile *target_file) { g_assert (CAJA_IS_FILE (link_file)); g_assert (CAJA_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 (CajaFile *target_file) { char *uri; GList **link_files; if (symbolic_links == NULL) { link_files = NULL; } else { uri = caja_file_get_uri (target_file); link_files = g_hash_table_lookup (symbolic_links, uri); g_free (uri); } if (link_files) { return caja_file_list_copy (*link_files); } return NULL; } static void update_links_if_target (CajaFile *target_file) { GList *link_files, *p; link_files = get_link_files (target_file); for (p = link_files; p != NULL; p = p->next) { update_link (CAJA_FILE (p->data), target_file); } caja_file_list_free (link_files); } static gboolean update_info_internal (CajaFile *file, GFileInfo *info, gboolean update_name) { GList *node; gboolean changed; gboolean is_symlink, is_hidden, is_backup, 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; goffset size_on_disk; int sort_order; time_t atime, mtime, ctime; time_t trash_time; 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) { caja_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 |= caja_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) { 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); is_backup = g_file_info_get_is_backup (info); if (file->details->is_hidden != is_hidden || file->details->is_backup != is_backup) { changed = TRUE; } file->details->is_hidden = is_hidden; file->details->is_backup = is_backup; 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_trash = TRUE; can_rename = TRUE; 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 (eel_strcmp (eel_ref_str_peek (file->details->owner), owner) != 0) { changed = TRUE; eel_ref_str_unref (file->details->owner); file->details->owner = eel_ref_str_get_unique (owner); } if (eel_strcmp (eel_ref_str_peek (file->details->owner_real), owner_real) != 0) { changed = TRUE; eel_ref_str_unref (file->details->owner_real); file->details->owner_real = eel_ref_str_get_unique (owner_real); } if (eel_strcmp (eel_ref_str_peek (file->details->group), group) != 0) { changed = TRUE; eel_ref_str_unref (file->details->group); file->details->group = eel_ref_str_get_unique (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; size_on_disk = -1; if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE)) { size_on_disk = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE); } if (file->details->size_on_disk != size_on_disk) { changed = TRUE; } file->details->size_on_disk = size_on_disk; 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); ctime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_CHANGED); mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED); if (file->details->atime != atime || file->details->mtime != mtime || file->details->ctime != ctime) { if (file->details->thumbnail == NULL) { file->details->thumbnail_is_up_to_date = FALSE; } changed = TRUE; } file->details->atime = atime; file->details->ctime = ctime; file->details->mtime = mtime; 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 (eel_strcmp (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 (eel_strcmp (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 (eel_strcmp (eel_ref_str_peek (file->details->mime_type), mime_type) != 0) { changed = TRUE; eel_ref_str_unref (file->details->mime_type); file->details->mime_type = eel_ref_str_get_unique (mime_type); } selinux_context = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT); if (eel_strcmp (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 (eel_strcmp (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 (eel_strcmp (eel_ref_str_peek (file->details->filesystem_id), filesystem_id) != 0) { changed = TRUE; eel_ref_str_unref (file->details->filesystem_id); file->details->filesystem_id = eel_ref_str_get_unique (filesystem_id); } trash_time = 0; time_string = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_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; } trash_orig_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_TRASH_ORIG_PATH); if (eel_strcmp (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 |= caja_file_update_metadata_from_info (file, info); if (update_name) { name = g_file_info_get_name (info); if (file->details->name == NULL || strcmp (eel_ref_str_peek (file->details->name), name) != 0) { changed = TRUE; node = caja_directory_begin_file_name_change (file->details->directory, file); eel_ref_str_unref (file->details->name); if (eel_strcmp (eel_ref_str_peek (file->details->display_name), name) == 0) { file->details->name = eel_ref_str_ref (file->details->display_name); } else { file->details->name = eel_ref_str_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, * caja_file_set_display_name() did * not unset the display name. */ caja_file_clear_display_name (file); } caja_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 (CajaFile *file, GFileInfo *info) { return update_info_internal (file, info, TRUE); } gboolean caja_file_update_info (CajaFile *file, GFileInfo *info) { return update_info_internal (file, info, FALSE); } void caja_file_refresh_info (CajaFile *file) { GFile *gfile; GFileInfo *new_info; gfile = caja_file_get_location (file); new_info = g_file_query_info (gfile, CAJA_FILE_DEFAULT_ATTRIBUTES, G_FILE_QUERY_INFO_NONE, NULL, NULL); if (new_info != NULL) { if (caja_file_update_info (file, new_info)) { caja_file_changed (file); } g_object_unref (new_info); } g_object_unref (gfile); } static gboolean update_name_internal (CajaFile *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 = caja_directory_begin_file_name_change (file->details->directory, file); } eel_ref_str_unref (file->details->name); file->details->name = eel_ref_str_new (name); if (!file->details->got_custom_display_name) { caja_file_clear_display_name (file); } if (in_directory) { caja_directory_end_file_name_change (file->details->directory, file, node); } return TRUE; } gboolean caja_file_update_name (CajaFile *file, const char *name) { gboolean ret; ret = update_name_internal (file, name, TRUE); if (ret) { update_links_if_target (file); } return ret; } gboolean caja_file_update_name_and_directory (CajaFile *file, const char *name, CajaDirectory *new_directory) { CajaDirectory *old_directory; FileMonitors *monitors; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); g_return_val_if_fail (CAJA_IS_DIRECTORY (file->details->directory), FALSE); g_return_val_if_fail (!file->details->is_gone, FALSE); g_return_val_if_fail (!caja_file_is_self_owned (file), FALSE); g_return_val_if_fail (CAJA_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; } } caja_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 = caja_directory_remove_file_monitors (old_directory, file); caja_directory_remove_file (old_directory, file); file->details->directory = caja_directory_ref (new_directory); caja_directory_unref (old_directory); if (name) { update_name_internal (file, name, FALSE); } caja_directory_add_file (new_directory, file); caja_directory_add_file_monitors (new_directory, file, monitors); add_to_link_hash_table (file); update_links_if_target (file); caja_file_unref (file); return TRUE; } void caja_file_set_directory (CajaFile *file, CajaDirectory *new_directory) { caja_file_update_name_and_directory (file, NULL, new_directory); } static Knowledge get_item_count (CajaFile *file, guint *count) { gboolean known, unreadable; known = caja_file_get_directory_item_count (file, count, &unreadable); if (!known) { return UNKNOWN; } if (unreadable) { return UNKNOWABLE; } return KNOWN; } static Knowledge get_size (CajaFile *file, goffset *size, gboolean size_on_disk) { /* 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 mate-vfs is concerned, * so "unknowable". */ if (size_on_disk && file->details->size_on_disk == -1) { return UNKNOWABLE; } if (!size_on_disk && file->details->size == -1) { return UNKNOWABLE; } /* We have a size! */ if (size_on_disk) { *size = file->details->size_on_disk; } else { *size = file->details->size; } return KNOWN; } static Knowledge get_time (CajaFile *file, time_t *time_out, CajaDateType 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; } time = 0; switch (type) { case CAJA_DATE_TYPE_MODIFIED: time = file->details->mtime; break; case CAJA_DATE_TYPE_ACCESSED: time = file->details->atime; break; case CAJA_DATE_TYPE_TRASHED: time = file->details->trash_time; 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 * mate-vfs is concerned, so "unknowable". */ if (time == 0) { return UNKNOWABLE; } return KNOWN; } static int compare_directories_by_count (CajaFile *file_1, CajaFile *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 (CajaFile *file_1, CajaFile *file_2, gboolean size_on_disk) { /* 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_on_disk); size_known_2 = get_size (file_2, &size_2, size_on_disk); 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 (CajaFile *file_1, CajaFile *file_2, gboolean size_on_disk) { /* 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 = caja_file_is_directory (file_1); is_directory_2 = caja_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, size_on_disk); } } static int compare_by_display_name (CajaFile *file_1, CajaFile *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 = caja_file_peek_display_name (file_1); name_2 = caja_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 = caja_file_peek_display_name_collation_key (file_1); key_2 = caja_file_peek_display_name_collation_key (file_2); compare = strcmp (key_1, key_2); } return compare; } static int compare_by_directory_name (CajaFile *file_1, CajaFile *file_2) { char *directory_1, *directory_2; int compare; if (file_1->details->directory == file_2->details->directory) { return 0; } directory_1 = caja_file_get_parent_uri_for_display (file_1); directory_2 = caja_file_get_parent_uri_for_display (file_2); compare = g_utf8_collate (directory_1, directory_2); g_free (directory_1); g_free (directory_2); return compare; } static gboolean file_has_note (CajaFile *file) { char *note; gboolean res; note = caja_file_get_metadata (file, CAJA_METADATA_KEY_ANNOTATION, NULL); res = note != NULL && note[0] != 0; g_free (note); return res; } static GList * prepend_automatic_keywords (CajaFile *file, GList *names) { /* Prepend in reverse order. */ CajaFile *parent; parent = caja_file_get_parent (file); #ifdef TRASH_IS_FAST_ENOUGH if (caja_file_is_in_trash (file)) { names = g_list_prepend (names, g_strdup (CAJA_FILE_EMBLEM_NAME_TRASH)); } #endif if (file_has_note (file)) { names = g_list_prepend (names, g_strdup (CAJA_FILE_EMBLEM_NAME_NOTE)); } /* Trash files are assumed to be read-only, * so we want to ignore them here. */ if (!caja_file_can_write (file) && !caja_file_is_in_trash (file) && (parent == NULL || caja_file_can_write (parent))) { names = g_list_prepend (names, g_strdup (CAJA_FILE_EMBLEM_NAME_CANT_WRITE)); } if (!caja_file_can_read (file)) { names = g_list_prepend (names, g_strdup (CAJA_FILE_EMBLEM_NAME_CANT_READ)); } if (caja_file_is_symbolic_link (file)) { names = g_list_prepend (names, g_strdup (CAJA_FILE_EMBLEM_NAME_SYMBOLIC_LINK)); } if (parent) { caja_file_unref (parent); } return names; } static void fill_emblem_cache_if_needed (CajaFile *file) { GList *node, *keywords; char *scanner; size_t length; if (file->details->compare_by_emblem_cache != NULL) { /* Got a cache already. */ return; } keywords = caja_file_get_keywords (file); /* Add up the keyword string lengths */ length = 1; for (node = keywords; node != NULL; node = node->next) { length += strlen ((const char *) node->data) + 1; } /* Now that we know how large the cache struct needs to be, allocate it. */ file->details->compare_by_emblem_cache = g_malloc (sizeof(CajaFileSortByEmblemCache) + length); /* Copy them into the cache. */ scanner = file->details->compare_by_emblem_cache->emblem_keywords; for (node = keywords; node != NULL; node = node->next) { length = strlen ((const char *) node->data) + 1; memcpy (scanner, (const char *) node->data, length); scanner += length; } /* Zero-terminate so we can tell where the list ends. */ *scanner = 0; g_list_free_full (keywords, g_free); } static int compare_by_emblems (CajaFile *file_1, CajaFile *file_2) { const char *keyword_cache_1, *keyword_cache_2; size_t length; int compare_result; fill_emblem_cache_if_needed (file_1); fill_emblem_cache_if_needed (file_2); /* We ignore automatic emblems, and only sort by user-added keywords. */ compare_result = 0; keyword_cache_1 = file_1->details->compare_by_emblem_cache->emblem_keywords; keyword_cache_2 = file_2->details->compare_by_emblem_cache->emblem_keywords; for (; *keyword_cache_1 != '\0' && *keyword_cache_2 != '\0';) { compare_result = g_utf8_collate (keyword_cache_1, keyword_cache_2); if (compare_result != 0) { return compare_result; } /* Advance to the next keyword */ length = strlen (keyword_cache_1); keyword_cache_1 += length + 1; keyword_cache_2 += length + 1; } /* One or both is now NULL. */ if (*keyword_cache_1 != '\0') { g_assert (*keyword_cache_2 == '\0'); return -1; } else if (*keyword_cache_2 != '\0') { return +1; } return 0; } static int compare_by_type (CajaFile *file_1, CajaFile *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 = caja_file_is_directory (file_1); is_directory_2 = caja_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 (eel_ref_str_peek (file_1->details->mime_type), eel_ref_str_peek (file_2->details->mime_type)) == 0) { return 0; } type_string_1 = caja_file_get_type_as_string (file_1); type_string_2 = caja_file_get_type_as_string (file_2); result = g_utf8_collate (type_string_1, type_string_2); g_free (type_string_1); g_free (type_string_2); return result; } static int compare_by_time (CajaFile *file_1, CajaFile *file_2, CajaDateType 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 (CajaFile *file_1, CajaFile *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); } /* prev_extension_segment: * @basename The basename of a file * @rem_chars A pointer to the amount of remaining characters * * Finds the next segment delimiter to the left. A starting character of '.' is * set to '\0'. * * Return value: The start of the previous segment (right of the dot) or * basename if there are none remaining. */ static char * prev_extension_segment (char *basename, int *rem_chars) { if (*basename == '.') { *basename = 0; basename--; (*rem_chars)--; } while (*rem_chars > 0 && *basename != '.') { (*rem_chars)--; basename--; } return basename + 1; } /* is_valid_extension_segment: * @segment Part of a modifiable zero-terminated string * @segment_index The index of the current segment * * Uses a heuristic to identify valid file extensions. * * Return value: Whether the segment is part of the file extension. */ static gboolean is_valid_extension_segment (const char *segment, int segment_index) { gboolean result; gboolean has_letters; char c; int char_offset; switch (segment_index) { case 0: /* extremely long segments are probably not part of the extension */ result = strlen (segment) < 20; break; default: has_letters = FALSE; char_offset = 0; while (TRUE) { c = *(segment + char_offset); if (c == '\0') { result = has_letters; break; } /* allow digits if there are also letters */ else if (isalpha (c)) { has_letters = TRUE; } /* fail if it is neither digit nor letter */ else if (!isdigit (c)) { result = FALSE; break; } if (char_offset >= SORT_BY_EXTENSION_FOLLOWING_MAX_LENGTH) { result = FALSE; break; } char_offset++; } } return result; } static int compare_by_extension_segments (CajaFile *file_1, CajaFile *file_2) { char *name_1, *name_2; char *segment_1, *segment_2; int compare; int rem_chars_1, rem_chars_2; gboolean done_1, done_2; gboolean is_directory_1, is_directory_2; int segment_index; /* Directories do not have an extension */ is_directory_1 = caja_file_is_directory (file_1); is_directory_2 = caja_file_is_directory (file_2); if (is_directory_1 && is_directory_2) { return 0; } else if (is_directory_1) { return -1; } else if (is_directory_2) { return 1; } name_1 = caja_file_get_display_name (file_1); name_2 = caja_file_get_display_name (file_2); rem_chars_1 = strlen (name_1); rem_chars_2 = strlen (name_2); /* Point to one after the zero character */ segment_1 = name_1 + rem_chars_1 + 1; segment_2 = name_2 + rem_chars_2 + 1; segment_index = 0; do { segment_1 = prev_extension_segment (segment_1 - 1, &rem_chars_1); segment_2 = prev_extension_segment (segment_2 - 1, &rem_chars_2); done_1 = rem_chars_1 <= 0 || !is_valid_extension_segment (segment_1, segment_index); done_2 = rem_chars_2 <= 0 || !is_valid_extension_segment (segment_2, segment_index); if (done_1 && !done_2) { compare = -1; break; } else if (!done_1 && done_2) { compare = 1; break; } else if (done_1 && done_2) { compare = 0; break; } segment_index++; if (segment_index > SORT_BY_EXTENSION_MAX_SEGMENTS - 1) { break; } compare = strcmp (segment_1, segment_2); } while (compare == 0); g_free (name_1); g_free (name_2); return compare; } static gchar * caja_file_get_extension_as_string (CajaFile *file) { char *name; int rem_chars; int segment_index; char *segment; char *right_segment; char *result; if (!caja_file_is_directory (file)) { name = caja_file_get_display_name (file); rem_chars = strlen (name); segment = prev_extension_segment (name + rem_chars, &rem_chars); if (rem_chars > 0 && is_valid_extension_segment (segment, 0)) { segment_index = 1; do { right_segment = segment; segment = prev_extension_segment (segment - 1, &rem_chars); if (rem_chars > 0 && is_valid_extension_segment (segment, segment_index)) { /* remove zero-termination of segment */ *(right_segment - 1) = '.'; } else { break; } segment_index++; } while (segment_index < SORT_BY_EXTENSION_MAX_SEGMENTS + 1); result = g_strdup (right_segment); g_free (name); return result; } g_free (name); } return g_strdup (""); } static int caja_file_compare_for_sort_internal (CajaFile *file_1, CajaFile *file_2, gboolean directories_first, gboolean reversed) { gboolean is_directory_1, is_directory_2; if (directories_first) { is_directory_1 = caja_file_is_directory (file_1); is_directory_2 = caja_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; } /** * caja_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 caja_file_compare_for_sort (CajaFile *file_1, CajaFile *file_2, CajaFileSortType sort_type, gboolean directories_first, gboolean reversed) { int result; if (file_1 == file_2) { return 0; } result = caja_file_compare_for_sort_internal (file_1, file_2, directories_first, reversed); if (result == 0) { switch (sort_type) { case CAJA_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 CAJA_FILE_SORT_BY_DIRECTORY: result = compare_by_full_path (file_1, file_2); break; case CAJA_FILE_SORT_BY_SIZE: /* Compare directory sizes ourselves, then if necessary * use MateVFS to compare file sizes. */ result = compare_by_size (file_1, file_2, FALSE); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_SIZE_ON_DISK: /* Compare directory sizes ourselves, then if necessary * use MateVFS to compare file sizes. */ result = compare_by_size (file_1, file_2, TRUE); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_TYPE: /* MateVFS 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 CAJA_FILE_SORT_BY_MTIME: result = compare_by_time (file_1, file_2, CAJA_DATE_TYPE_MODIFIED); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_ATIME: result = compare_by_time (file_1, file_2, CAJA_DATE_TYPE_ACCESSED); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_TRASHED_TIME: result = compare_by_time (file_1, file_2, CAJA_DATE_TYPE_TRASHED); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_EMBLEMS: /* MateVFS doesn't know squat about our emblems, so * we handle comparing them here, before falling back * to tie-breakers. */ result = compare_by_emblems (file_1, file_2); if (result == 0) { result = compare_by_full_path (file_1, file_2); } break; case CAJA_FILE_SORT_BY_EXTENSION: result = compare_by_extension_segments (file_1, file_2); 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 caja_file_compare_for_sort_by_attribute_q (CajaFile *file_1, CajaFile *file_2, GQuark attribute, gboolean directories_first, gboolean reversed) { int result; if (file_1 == file_2) { return 0; } /* Convert certain attributes into CajaFileSortTypes and use * caja_file_compare_for_sort() */ if (attribute == 0 || attribute == attribute_name_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_DISPLAY_NAME, directories_first, reversed); } else if (attribute == attribute_size_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_SIZE, directories_first, reversed); } else if (attribute == attribute_size_on_disk_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_SIZE_ON_DISK, directories_first, reversed); } else if (attribute == attribute_type_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_TYPE, directories_first, reversed); } else if (attribute == attribute_modification_date_q || attribute == attribute_date_modified_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_MTIME, directories_first, reversed); } else if (attribute == attribute_accessed_date_q || attribute == attribute_date_accessed_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_ATIME, directories_first, reversed); } else if (attribute == attribute_trashed_on_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_TRASHED_TIME, directories_first, reversed); } else if (attribute == attribute_emblems_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_EMBLEMS, directories_first, reversed); } else if (attribute == attribute_extension_q) { return caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_EXTENSION, directories_first, reversed); } /* it is a normal attribute, compare by strings */ result = caja_file_compare_for_sort_internal (file_1, file_2, directories_first, reversed); if (result == 0) { char *value_1; char *value_2; value_1 = caja_file_get_string_attribute_q (file_1, attribute); value_2 = caja_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 caja_file_compare_for_sort_by_attribute (CajaFile *file_1, CajaFile *file_2, const char *attribute, gboolean directories_first, gboolean reversed) { return caja_file_compare_for_sort_by_attribute_q (file_1, file_2, g_quark_from_string (attribute), directories_first, reversed); } /** * caja_file_compare_name: * @file: A file object * @pattern: A string we are comparing it with * * Return value: result of a comparison of the file name and the given pattern, * using the same sorting order as sort by name. **/ int caja_file_compare_display_name (CajaFile *file, const char *pattern) { const char *name; int result; g_return_val_if_fail (pattern != NULL, -1); name = caja_file_peek_display_name (file); result = g_utf8_collate (name, pattern); return result; } gboolean caja_file_is_hidden_file (CajaFile *file) { return file->details->is_hidden; } gboolean caja_file_is_backup_file (CajaFile *file) { return file->details->is_backup; } /** * caja_file_should_show: * @file: the file to check. * @show_hidden: whether we want to show hidden files or not. * @show_backup: whether we want to show backup files or not. * * Determines if a #CajaFile 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 caja_file_should_show (CajaFile *file, gboolean show_hidden, gboolean show_foreign, gboolean show_backup) { /* Never hide any files in trash. */ if (caja_file_is_in_trash (file)) { return TRUE; } else { return (show_hidden || !caja_file_is_hidden_file (file)) && (show_backup || !caja_file_is_backup_file (file)) && (show_foreign || !(caja_file_is_in_desktop (file) && caja_file_is_foreign_link (file))); } } gboolean caja_file_is_home (CajaFile *file) { GFile *dir; dir = file->details->directory->details->location; if (dir == NULL) { return FALSE; } return caja_is_home_directory_file (dir, eel_ref_str_peek (file->details->name)); } gboolean caja_file_is_in_desktop (CajaFile *file) { if (file->details->directory->details->location) { return caja_is_desktop_directory (file->details->directory->details->location); } return FALSE; } static gboolean filter_hidden_partition_callback (gpointer data, gpointer callback_data) { CajaFile *file; FilterOptions options; file = CAJA_FILE (data); options = GPOINTER_TO_INT (callback_data); return caja_file_should_show (file, options & SHOW_HIDDEN, TRUE, options & SHOW_BACKUP); } GList * caja_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 = caja_file_list_copy (files); filtered_files = eel_g_list_partition (filtered_files, filter_hidden_partition_callback, GINT_TO_POINTER ((show_hidden ? SHOW_HIDDEN : 0)), &removed_files); caja_file_list_free (removed_files); return filtered_files; } char * caja_file_get_metadata (CajaFile *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 (CAJA_IS_FILE (file), g_strdup (default_metadata)); id = caja_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); } GList * caja_file_get_metadata_list (CajaFile *file, const char *key) { GList *res; guint id; char **value; int i; 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 (CAJA_IS_FILE (file), NULL); id = caja_metadata_get_id (key); id |= METADATA_ID_IS_LIST_MASK; value = g_hash_table_lookup (file->details->metadata, GUINT_TO_POINTER (id)); if (value) { res = NULL; for (i = 0; value[i] != NULL; i++) { res = g_list_prepend (res, g_strdup (value[i])); } return g_list_reverse (res); } return NULL; } void caja_file_set_metadata (CajaFile *file, const char *key, const char *default_metadata, const char *metadata) { const char *val; g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (key != NULL); g_return_if_fail (key[0] != '\0'); val = metadata; if (val == NULL) { val = default_metadata; } EEL_CALL_METHOD (CAJA_FILE_CLASS, file, set_metadata, (file, key, val)); } void caja_file_set_metadata_list (CajaFile *file, const char *key, GList *list) { char **val; int len, i; GList *l; g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (key != NULL); g_return_if_fail (key[0] != '\0'); len = g_list_length (list); val = g_new (char *, len + 1); for (l = list, i = 0; l != NULL; l = l->next, i++) { val[i] = l->data; } val[i] = NULL; EEL_CALL_METHOD (CAJA_FILE_CLASS, file, set_metadata_as_list, (file, key, val)); g_free (val); } gboolean caja_file_get_boolean_metadata (CajaFile *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 (CAJA_IS_FILE (file), default_metadata); result_as_string = caja_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 caja_file_get_integer_metadata (CajaFile *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 (CAJA_IS_FILE (file), default_metadata); g_snprintf (default_as_string, sizeof (default_as_string), "%d", default_metadata); result_as_string = caja_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 caja_file_get_time_metadata (CajaFile *file, const char *key) { time_t time; char *time_string; time_string = caja_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 caja_file_set_time_metadata (CajaFile *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; } caja_file_set_metadata (file, key, NULL, metadata); } void caja_file_set_boolean_metadata (CajaFile *file, const char *key, gboolean default_metadata, gboolean metadata) { g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (key != NULL); g_return_if_fail (key[0] != '\0'); caja_file_set_metadata (file, key, default_metadata ? "true" : "false", metadata ? "true" : "false"); } void caja_file_set_integer_metadata (CajaFile *file, const char *key, int default_metadata, int metadata) { char value_as_string[32]; char default_as_string[32]; g_return_if_fail (CAJA_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); caja_file_set_metadata (file, key, default_as_string, value_as_string); } static const char * caja_file_peek_display_name_collation_key (CajaFile *file) { const char *res; res = file->details->display_name_collation_key; if (res == NULL) res = ""; return res; } static const char * caja_file_peek_display_name (CajaFile *file) { const char *name; char *escaped_name; /* stefano-k: Imported 15_nautilus_file_peek_crash.patch from debian nautilus Date: Thu, 27 Jan 2011 10:22:10 +0000 Subject: Prevent a crash in nautilus_file_peek_display_name() on invalid NautilusFile This is more a workaround only, expect assert failures at other places when something bad happens. There's a race condition somewhere, this patch only prevents immediate crash. Patch by Marcus Husar https://bugzilla.gnome.org/show_bug.cgi?id=602500 */ if (file == NULL || caja_file_is_gone (file)) return ""; /* Default to display name based on filename if its not set yet */ if (file->details->display_name == NULL) { name = eel_ref_str_peek (file->details->name); if (g_utf8_validate (name, -1, NULL)) { caja_file_set_display_name (file, name, NULL, FALSE); } else { escaped_name = g_uri_escape_string (name, G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, TRUE); caja_file_set_display_name (file, escaped_name, NULL, FALSE); g_free (escaped_name); } } return eel_ref_str_peek (file->details->display_name); } char * caja_file_get_display_name (CajaFile *file) { return g_strdup (caja_file_peek_display_name (file)); } char * caja_file_get_edit_name (CajaFile *file) { const char *res; res = eel_ref_str_peek (file->details->edit_name); if (res == NULL) res = ""; return g_strdup (res); } char * caja_file_get_name (CajaFile *file) { return g_strdup (eel_ref_str_peek (file->details->name)); } /** * caja_file_get_description: * @file: a #CajaFile. * * 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 * caja_file_get_description (CajaFile *file) { return g_strdup (file->details->description); } void caja_file_monitor_add (CajaFile *file, gconstpointer client, CajaFileAttributes attributes) { g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (client != NULL); EEL_CALL_METHOD (CAJA_FILE_CLASS, file, monitor_add, (file, client, attributes)); } void caja_file_monitor_remove (CajaFile *file, gconstpointer client) { g_return_if_fail (CAJA_IS_FILE (file)); g_return_if_fail (client != NULL); EEL_CALL_METHOD (CAJA_FILE_CLASS, file, monitor_remove, (file, client)); } gboolean caja_file_is_launcher (CajaFile *file) { return file->details->is_launcher; } gboolean caja_file_is_foreign_link (CajaFile *file) { return file->details->is_foreign_link; } gboolean caja_file_is_trusted_link (CajaFile *file) { return file->details->is_trusted_link; } gboolean caja_file_has_activation_uri (CajaFile *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 caja * xml link file. */ char * caja_file_get_activation_uri (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (file->details->activation_uri != NULL) { return g_strdup (file->details->activation_uri); } return caja_file_get_uri (file); } GFile * caja_file_get_activation_location (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (file->details->activation_uri != NULL) { return g_file_new_for_uri (file->details->activation_uri); } return caja_file_get_location (file); } char * caja_file_get_drop_target_uri (CajaFile *file) { char *uri, *target_uri; GFile *location; CajaDesktopLink *link; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (CAJA_IS_DESKTOP_ICON_FILE (file)) { link = caja_desktop_icon_file_get_link (CAJA_DESKTOP_ICON_FILE (file)); if (link != NULL) { location = caja_desktop_link_get_activation_location (link); g_object_unref (link); if (location != NULL) { uri = g_file_get_uri (location); g_object_unref (location); return uri; } } } uri = caja_file_get_uri (file); /* Check for Caja link */ if (caja_file_is_caja_link (file)) { location = caja_file_get_location (file); /* FIXME bugzilla.gnome.org 43020: This does sync. I/O and works only locally. */ if (g_file_is_native (location)) { target_uri = caja_link_local_get_link_uri (uri); if (target_uri != NULL) { g_free (uri); uri = target_uri; } } g_object_unref (location); } return uri; } 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 (CajaFile *file) { char *custom_icon_uri; char *uri; char *dir_uri; uri = caja_file_get_metadata (file, CAJA_METADATA_KEY_CUSTOM_ICON, NULL); if (uri != NULL && caja_file_is_directory (file) && is_uri_relative (uri)) { dir_uri = caja_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 GIcon * get_custom_icon (CajaFile *file) { char *custom_icon_uri; GFile *icon_file; GIcon *icon; if (file == NULL) { return NULL; } icon = NULL; /* Metadata takes precedence */ 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 && file->details->got_link_info && file->details->custom_icon != NULL) { if (g_path_is_absolute (file->details->custom_icon)) { icon_file = g_file_new_for_path (file->details->custom_icon); icon = g_file_icon_new (icon_file); g_object_unref (icon_file); } else { icon = g_themed_icon_new (file->details->custom_icon); } } return icon; } static guint64 cached_thumbnail_limit; int cached_thumbnail_size; static int show_image_thumbs; GFilesystemPreviewType caja_file_get_filesystem_use_preview (CajaFile *file) { GFilesystemPreviewType use_preview; CajaFile *parent; parent = caja_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; } gboolean caja_file_should_show_thumbnail (CajaFile *file) { const char *mime_type; GFilesystemPreviewType use_preview; use_preview = caja_file_get_filesystem_use_preview (file); mime_type = eel_ref_str_peek (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 (caja_thumbnail_is_mimetype_limited_by_size (mime_type) && file->details->thumbnail_path == NULL && caja_file_get_size (file) > cached_thumbnail_limit) { return FALSE; } if (show_image_thumbs == CAJA_SPEED_TRADEOFF_ALWAYS) { if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_NEVER) { return FALSE; } else { return TRUE; } } else if (show_image_thumbs == CAJA_SPEED_TRADEOFF_NEVER) { return FALSE; } else { if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_NEVER) { /* file system says to never thumbnail 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 caja_file_is_local (file); } } return FALSE; } static void prepend_icon_name (const char *name, GThemedIcon *icon) { g_themed_icon_prepend_name(icon, name); } GIcon * caja_file_get_gicon (CajaFile *file, CajaFileIconFlags flags) { const char * const * names; const char *name; GPtrArray *prepend_array; GMount *mount; GIcon *icon, *mount_icon = NULL, *emblemed_icon; GEmblem *emblem; int i; gboolean is_folder = FALSE, is_preview = FALSE, is_inode_directory = FALSE; if (file == NULL) { return NULL; } icon = get_custom_icon (file); if (icon != NULL) { return icon; } if (file->details->icon) { icon = NULL; /* fetch the mount icon here, we'll use it later */ if (flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON || flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON_AS_EMBLEM) { mount = caja_file_get_mount (file); if (mount != NULL) { mount_icon = g_mount_get_icon (mount); g_object_unref (mount); } } if (((flags & CAJA_FILE_ICON_FLAGS_EMBEDDING_TEXT) || (flags & CAJA_FILE_ICON_FLAGS_FOR_DRAG_ACCEPT) || (flags & CAJA_FILE_ICON_FLAGS_FOR_OPEN_FOLDER) || (flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON) || (flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON_AS_EMBLEM) || ((flags & CAJA_FILE_ICON_FLAGS_IGNORE_VISITING) == 0 && caja_file_has_open_window (file))) && G_IS_THEMED_ICON (file->details->icon)) { names = g_themed_icon_get_names (G_THEMED_ICON (file->details->icon)); prepend_array = g_ptr_array_new (); for (i = 0; names[i] != NULL; i++) { name = names[i]; if (strcmp (name, "folder") == 0) { is_folder = TRUE; } if (strcmp (name, "inode-directory") == 0) { is_inode_directory = TRUE; } if (strcmp (name, "text-x-generic") == 0 && (flags & CAJA_FILE_ICON_FLAGS_EMBEDDING_TEXT)) { is_preview = TRUE; } } /* Here, we add icons in reverse order of precedence, * because they are later prepended */ if (is_preview) { g_ptr_array_add (prepend_array, "text-x-preview"); } /* "folder" should override "inode-directory", not the other way around */ if (is_inode_directory) { g_ptr_array_add (prepend_array, "folder"); } if (is_folder && (flags & CAJA_FILE_ICON_FLAGS_FOR_OPEN_FOLDER)) { g_ptr_array_add (prepend_array, "folder-open"); } if (is_folder && (flags & CAJA_FILE_ICON_FLAGS_IGNORE_VISITING) == 0 && caja_file_has_open_window (file)) { g_ptr_array_add (prepend_array, "folder-visiting"); } if (is_folder && (flags & CAJA_FILE_ICON_FLAGS_FOR_DRAG_ACCEPT)) { g_ptr_array_add (prepend_array, "folder-drag-accept"); } if (prepend_array->len) { /* When constructing GThemed Icon, pointers from the array * are reused, but not the array itself, so the cast is safe */ icon = g_themed_icon_new_from_names ((char**) names, -1); g_ptr_array_foreach (prepend_array, (GFunc) prepend_icon_name, icon); } g_ptr_array_free (prepend_array, TRUE); } if (icon == NULL) { icon = g_object_ref (file->details->icon); } if ((flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON) && mount_icon != NULL) { g_object_unref (icon); icon = mount_icon; } else if ((flags & CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON_AS_EMBLEM) && mount_icon != NULL && !g_icon_equal (mount_icon, icon)) { emblem = g_emblem_new (mount_icon); emblemed_icon = g_emblemed_icon_new (icon, emblem); g_object_unref (emblem); g_object_unref (icon); g_object_unref (mount_icon); icon = emblemed_icon; } else if (mount_icon != NULL) { g_object_unref (mount_icon); } return icon; } return g_themed_icon_new ("text-x-generic"); } static GIcon * get_default_file_icon (CajaFileIconFlags flags) { static GIcon *fallback_icon = NULL; static GIcon *fallback_icon_preview = NULL; if (fallback_icon == NULL) { fallback_icon = g_themed_icon_new ("text-x-generic"); fallback_icon_preview = g_themed_icon_new ("text-x-preview"); g_themed_icon_append_name (G_THEMED_ICON (fallback_icon_preview), "text-x-generic"); } if (flags & CAJA_FILE_ICON_FLAGS_EMBEDDING_TEXT) { return fallback_icon_preview; } else { return fallback_icon; } } CajaIconInfo * caja_file_get_icon (CajaFile *file, int size, int scale, CajaFileIconFlags flags) { CajaIconInfo *icon; GIcon *gicon; GdkPixbuf *raw_pixbuf, *scaled_pixbuf; int modified_size; if (file == NULL) { return NULL; } gicon = get_custom_icon (file); if (gicon) { GdkPixbuf *pixbuf; icon = caja_icon_info_lookup (gicon, size, scale); g_object_unref (gicon); pixbuf = caja_icon_info_get_pixbuf (icon); if (pixbuf != NULL) { if (!file->details->is_launcher && !gdk_pixbuf_get_has_alpha (pixbuf)) { caja_ui_frame_image (&pixbuf); } g_object_unref (icon); icon = caja_icon_info_new_for_pixbuf (pixbuf, scale); g_object_unref (pixbuf); } return icon; } if (flags & CAJA_FILE_ICON_FLAGS_USE_THUMBNAILS && caja_file_should_show_thumbnail (file)) { if (flags & CAJA_FILE_ICON_FLAGS_FORCE_THUMBNAIL_SIZE) { modified_size = size * scale; } else { modified_size = size * scale * cached_thumbnail_size / CAJA_ICON_SIZE_STANDARD; } if (file->details->thumbnail) { int w, h, s; double thumb_scale; raw_pixbuf = g_object_ref (file->details->thumbnail); w = gdk_pixbuf_get_width (raw_pixbuf); h = gdk_pixbuf_get_height (raw_pixbuf); s = MAX (w, h); /* Don't scale up small thumbnails in the standard view */ if (s <= cached_thumbnail_size) { thumb_scale = (double)size / CAJA_ICON_SIZE_STANDARD; } else { thumb_scale = (double)modified_size / s; } /* Make sure that icons don't get smaller than CAJA_ICON_SIZE_SMALLEST */ if (s*thumb_scale <= CAJA_ICON_SIZE_SMALLEST) { thumb_scale = (double) CAJA_ICON_SIZE_SMALLEST / s; } scaled_pixbuf = gdk_pixbuf_scale_simple (raw_pixbuf, MAX (w * thumb_scale, 1), MAX (h * thumb_scale, 1), GDK_INTERP_BILINEAR); /* Render frames only for thumbnails of non-image files and for images with no alpha channel. */ gboolean is_image = file->details->mime_type && (strncmp(eel_ref_str_peek (file->details->mime_type), "image/", 6) == 0); if (!is_image || is_image && !gdk_pixbuf_get_has_alpha (raw_pixbuf)) { caja_ui_frame_image (&scaled_pixbuf); } g_object_unref (raw_pixbuf); /* Don't scale up if more than 25%, then read the original image instead. We don't want to compare to exactly 100%, since the zoom level 150% gives thumbnails at 144, which is ok to scale up from 128. */ if (modified_size > 128 * 1.25 * scale && !file->details->thumbnail_wants_original && caja_can_thumbnail_internally (file)) { /* Invalidate if we resize upward */ file->details->thumbnail_wants_original = TRUE; caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_THUMBNAIL); } icon = caja_icon_info_new_for_pixbuf (scaled_pixbuf, scale); g_object_unref (scaled_pixbuf); return icon; } else if (file->details->thumbnail_path == NULL && file->details->can_read && !file->details->is_thumbnailing && !file->details->thumbnailing_failed) { if (caja_can_thumbnail (file)) { caja_create_thumbnail (file); } } } if (file->details->is_thumbnailing && flags & CAJA_FILE_ICON_FLAGS_USE_THUMBNAILS) gicon = g_themed_icon_new (ICON_NAME_THUMBNAIL_LOADING); else gicon = caja_file_get_gicon (file, flags); if (gicon) { icon = caja_icon_info_lookup (gicon, size, scale); g_object_unref (gicon); return icon; } else { return caja_icon_info_lookup (get_default_file_icon (flags), size, scale); } } GdkPixbuf * caja_file_get_icon_pixbuf (CajaFile *file, int size, gboolean force_size, int scale, CajaFileIconFlags flags) { CajaIconInfo *info; GdkPixbuf *pixbuf; info = caja_file_get_icon (file, size, scale, flags); if (force_size) { pixbuf = caja_icon_info_get_pixbuf_at_size (info, size); } else { pixbuf = caja_icon_info_get_pixbuf (info); } g_object_unref (info); return pixbuf; } char * caja_file_get_custom_icon (CajaFile *file) { char *custom_icon; if (file == NULL) { return NULL; } /* Metadata takes precedence */ custom_icon = get_custom_icon_metadata_uri (file); if (custom_icon == NULL && file->details->got_link_info) { custom_icon = g_strdup (file->details->custom_icon); } return custom_icon; } gboolean caja_file_get_date (CajaFile *file, CajaDateType date_type, time_t *date) { if (date != NULL) { *date = 0; } g_return_val_if_fail (date_type == CAJA_DATE_TYPE_CHANGED || date_type == CAJA_DATE_TYPE_ACCESSED || date_type == CAJA_DATE_TYPE_MODIFIED || date_type == CAJA_DATE_TYPE_TRASHED || date_type == CAJA_DATE_TYPE_PERMISSIONS_CHANGED, FALSE); if (file == NULL) { return FALSE; } g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return EEL_CALL_METHOD_WITH_RETURN_VALUE (CAJA_FILE_CLASS, file, get_date, (file, date_type, date)); } static char * caja_file_get_where_string (CajaFile *file) { if (file == NULL) { return NULL; } g_return_val_if_fail (CAJA_IS_FILE (file), NULL); return EEL_CALL_METHOD_WITH_RETURN_VALUE (CAJA_FILE_CLASS, file, get_where_string, (file)); } static const char *TODAY_TIME_FORMATS [] = { /* Today, use special word. * strftime patterns preceeded with the widest * possible resulting string for that pattern. * * Note to localizers: You can look at man strftime * for details on the format, but you should only use * the specifiers from the C standard, not extensions. * These include "%" followed by one of * "aAbBcdHIjmMpSUwWxXyYZ". There are two extensions * in the Caja version of strftime that can be * used (and match GNU extensions). Putting a "-" * between the "%" and any numeric directive will turn * off zero padding, and putting a "_" there will use * space padding instead of zero padding. */ N_("today at 00:00:00 PM"), N_("today at %-I:%M:%S %p"), N_("today at 00:00 PM"), N_("today at %-I:%M %p"), N_("today, 00:00 PM"), N_("today, %-I:%M %p"), N_("today"), N_("today"), NULL }; static const char *YESTERDAY_TIME_FORMATS [] = { /* Yesterday, use special word. * Note to localizers: Same issues as "today" string. */ N_("yesterday at 00:00:00 PM"), N_("yesterday at %-I:%M:%S %p"), N_("yesterday at 00:00 PM"), N_("yesterday at %-I:%M %p"), N_("yesterday, 00:00 PM"), N_("yesterday, %-I:%M %p"), N_("yesterday"), N_("yesterday"), NULL }; static const char *CURRENT_WEEK_TIME_FORMATS [] = { /* Current week, include day of week. * Note to localizers: Same issues as "today" string. * The width measurement templates correspond to * the day/month name with the most letters. */ N_("Wednesday, September 00 0000 at 00:00:00 PM"), N_("%A, %B %-d %Y at %-I:%M:%S %p"), N_("Mon, Oct 00 0000 at 00:00:00 PM"), N_("%a, %b %-d %Y at %-I:%M:%S %p"), N_("Mon, Oct 00 0000 at 00:00 PM"), N_("%a, %b %-d %Y at %-I:%M %p"), N_("Oct 00 0000 at 00:00 PM"), N_("%b %-d %Y at %-I:%M %p"), N_("Oct 00 0000, 00:00 PM"), N_("%b %-d %Y, %-I:%M %p"), N_("00/00/00, 00:00 PM"), N_("%m/%-d/%y, %-I:%M %p"), N_("00/00/00"), N_("%m/%d/%y"), NULL }; static char * caja_file_fit_date_as_string (CajaFile *file, CajaDateType date_type, int width, CajaWidthMeasureCallback measure_callback, CajaTruncateCallback truncate_callback, void *measure_context) { time_t file_time_raw; struct tm *file_time; const char **formats; const char *width_template; const char *format; char *date_string; char *result; GDate *today; GDate *file_date; guint32 file_date_age; int i; if (!caja_file_get_date (file, date_type, &file_time_raw)) { return NULL; } file_time = localtime (&file_time_raw); if (date_format_pref == CAJA_DATE_FORMAT_LOCALE) { return eel_strdup_strftime ("%c", file_time); } else if (date_format_pref == CAJA_DATE_FORMAT_ISO) { return eel_strdup_strftime ("%Y-%m-%d %H:%M:%S", file_time); } file_date = eel_g_date_new_tm (file_time); today = g_date_new (); g_date_set_time_t (today, time (NULL)); /* Overflow results in a large number; fine for our purposes. */ file_date_age = (g_date_get_julian (today) - g_date_get_julian (file_date)); g_date_free (file_date); g_date_free (today); /* Format varies depending on how old the date is. This minimizes * the length (and thus clutter & complication) of typical dates * while providing sufficient detail for recent dates to make * them maximally understandable at a glance. Keep all format * strings separate rather than combining bits & pieces for * internationalization's sake. */ if (file_date_age == 0) { formats = TODAY_TIME_FORMATS; } else if (file_date_age == 1) { formats = YESTERDAY_TIME_FORMATS; } else { formats = CURRENT_WEEK_TIME_FORMATS; } /* Find the date format that just fits the required width. Instead of measuring * the resulting string width directly, measure the width of a template that represents * the widest possible version of a date in a given format. This is done by using M, m * and 0 for the variable letters/digits respectively. */ format = NULL; for (i = 0; ; i += 2) { width_template = (formats [i] ? _(formats [i]) : NULL); if (width_template == NULL) { /* no more formats left */ g_assert (format != NULL); /* Can't fit even the shortest format -- return an ellipsized form in the * shortest format */ date_string = eel_strdup_strftime (format, file_time); if (truncate_callback == NULL) { return date_string; } result = (* truncate_callback) (date_string, width, measure_context); g_free (date_string); return result; } format = _(formats [i + 1]); if (measure_callback == NULL) { /* don't care about fitting the width */ break; } if ((* measure_callback) (width_template, measure_context) <= width) { /* The template fits, this is the format we can fit. */ break; } } return eel_strdup_strftime (format, file_time); } /** * caja_file_fit_modified_date_as_string: * * Get a user-displayable string representing a file modification date, * truncated to @width using the measuring and truncating callbacks. * @file: CajaFile representing the file in question. * @width: The desired resulting string width. * @measure_callback: The callback used to measure the string width. * @truncate_callback: The callback used to truncate the string to a desired width. * @measure_context: Data neede when measuring and truncating. * * Returns: Newly allocated string ready to display to the user. * **/ char * caja_file_fit_modified_date_as_string (CajaFile *file, int width, CajaWidthMeasureCallback measure_callback, CajaTruncateCallback truncate_callback, void *measure_context) { return caja_file_fit_date_as_string (file, CAJA_DATE_TYPE_MODIFIED, width, measure_callback, truncate_callback, measure_context); } static char * caja_file_get_trash_original_file_parent_as_string (CajaFile *file) { CajaFile *orig_file, *parent; GFile *location; char *filename; if (file->details->trash_orig_path != NULL) { orig_file = caja_file_get_trash_original_file (file); parent = caja_file_get_parent (orig_file); location = caja_file_get_location (parent); filename = g_file_get_parse_name (location); g_object_unref (location); caja_file_unref (parent); caja_file_unref (orig_file); return filename; } return NULL; } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_date_as_string (CajaFile *file, CajaDateType date_type) { return caja_file_fit_date_as_string (file, date_type, 0, NULL, NULL, NULL); } static CajaSpeedTradeoffValue show_directory_item_count; static CajaSpeedTradeoffValue show_text_in_icons; static void show_text_in_icons_changed_callback (gpointer callback_data) { show_text_in_icons = g_settings_get_enum (caja_preferences, CAJA_PREFERENCES_SHOW_TEXT_IN_ICONS); } static void show_directory_item_count_changed_callback (gpointer callback_data) { show_directory_item_count = g_settings_get_enum (caja_preferences, CAJA_PREFERENCES_SHOW_DIRECTORY_ITEM_COUNTS); } static gboolean get_speed_tradeoff_preference_for_file (CajaFile *file, CajaSpeedTradeoffValue value) { GFilesystemPreviewType use_preview; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); use_preview = caja_file_get_filesystem_use_preview (file); if (value == CAJA_SPEED_TRADEOFF_ALWAYS) { if (use_preview == G_FILESYSTEM_PREVIEW_TYPE_NEVER) { return FALSE; } else { return TRUE; } } if (value == CAJA_SPEED_TRADEOFF_NEVER) { return FALSE; } g_assert (value == CAJA_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 caja_file_is_local (file); } } gboolean caja_file_should_show_directory_item_count (CajaFile *file) { static gboolean show_directory_item_count_callback_added = FALSE; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); if (file->details->mime_type && strcmp (eel_ref_str_peek (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 (caja_preferences, "changed::" CAJA_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); } gboolean caja_file_should_show_type (CajaFile *file) { char *uri; gboolean ret; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); uri = caja_file_get_uri (file); ret = ((strcmp (uri, "computer:///") != 0) && (strcmp (uri, "network:///") != 0) && (strcmp (uri, "smb:///") != 0)); g_free (uri); return ret; } gboolean caja_file_should_get_top_left_text (CajaFile *file) { static gboolean show_text_in_icons_callback_added = FALSE; g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); /* Add the callback once for the life of our process */ if (!show_text_in_icons_callback_added) { g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_SHOW_TEXT_IN_ICONS, G_CALLBACK (show_text_in_icons_changed_callback), NULL); show_text_in_icons_callback_added = TRUE; /* Peek for the first time */ show_text_in_icons_changed_callback (NULL); } if (show_text_in_icons == CAJA_SPEED_TRADEOFF_ALWAYS) { return TRUE; } if (show_text_in_icons == CAJA_SPEED_TRADEOFF_NEVER) { return FALSE; } return get_speed_tradeoff_preference_for_file (file, show_text_in_icons); } /** * caja_file_get_directory_item_count * * Get the number of items in a directory. * @file: CajaFile 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 caja_file_get_directory_item_count (CajaFile *file, guint *count, gboolean *count_unreadable) { if (count != NULL) { *count = 0; } if (count_unreadable != NULL) { *count_unreadable = FALSE; } g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); if (!caja_file_is_directory (file)) { return FALSE; } if (!caja_file_should_show_directory_item_count (file)) { return FALSE; } return EEL_CALL_METHOD_WITH_RETURN_VALUE (CAJA_FILE_CLASS, file, get_item_count, (file, count, count_unreadable)); } /** * caja_file_get_deep_counts * * Get the statistics about items inside a directory. * @file: CajaFile 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. * @total_size_on_disk: Total size on disk of all files and directories visited. * @force: Whether the deep counts should even be collected if * caja_file_should_show_directory_item_count returns FALSE * for this file. * * Returns: Status to indicate whether sizes are available. * **/ CajaRequestStatus caja_file_get_deep_counts (CajaFile *file, guint *directory_count, guint *file_count, guint *unreadable_directory_count, goffset *total_size, goffset *total_size_on_disk, 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; } if (total_size_on_disk != NULL) { *total_size_on_disk = 0; } g_return_val_if_fail (CAJA_IS_FILE (file), CAJA_REQUEST_DONE); if (!force && !caja_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 = CAJA_REQUEST_NOT_STARTED; return file->details->deep_counts_status; } return EEL_CALL_METHOD_WITH_RETURN_VALUE (CAJA_FILE_CLASS, file, get_deep_counts, (file, directory_count, file_count, unreadable_directory_count, total_size, total_size_on_disk)); } void caja_file_recompute_deep_counts (CajaFile *file) { if (file->details->deep_counts_status != CAJA_REQUEST_IN_PROGRESS) { file->details->deep_counts_status = CAJA_REQUEST_NOT_STARTED; if (file->details->directory != NULL) { caja_directory_add_file_to_work_queue (file->details->directory, file); caja_directory_async_state_changed (file->details->directory); } } } gboolean caja_file_can_get_size (CajaFile *file) { return file->details->size == -1; } /** * caja_file_get_size * * Get the file size. * @file: CajaFile representing the file in question. * * Returns: Size in bytes. * **/ goffset caja_file_get_size (CajaFile *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; } /** * caja_file_get_size_on_disk * * Get the file size on disk (how many bytes is using on the filesystem). * e.g.: usually files with 1 byte will use a whole inode so it will return the * size of 1 inode. If the file is sparse the size on disk will be equal or less * than the size of the file. * @file: CajaFile representing the file in question. * * Returns: Size in bytes. * **/ goffset caja_file_get_size_on_disk (CajaFile *file) { /* Before we have info on the file, we don't know the size. */ if (file->details->size_on_disk == -1) return 0; return file->details->size_on_disk; } time_t caja_file_get_mtime (CajaFile *file) { return file->details->mtime; } static void set_attributes_get_info_callback (GObject *source_object, GAsyncResult *res, gpointer callback_data) { CajaFileOperation *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 (caja_file_update_info (op->file, new_info)) { caja_file_changed (op->file); } g_object_unref (new_info); } caja_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) { CajaFileOperation *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), CAJA_FILE_DEFAULT_ATTRIBUTES, 0, G_PRIORITY_DEFAULT, op->cancellable, set_attributes_get_info_callback, op); } else { caja_file_operation_complete (op, NULL, error); g_error_free (error); } } void caja_file_set_attributes (CajaFile *file, GFileInfo *attributes, CajaFileOperationCallback callback, gpointer callback_data) { CajaFileOperation *op; GFile *location; op = caja_file_operation_new (file, callback, callback_data); location = caja_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); } /** * caja_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 caja_file_can_get_permissions (CajaFile *file) { return file->details->has_permissions; } /** * caja_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 caja_file_can_set_permissions (CajaFile *file) { uid_t user_id; if (file->details->uid != -1 && caja_file_is_local (file)) { /* 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 caja_file_get_permissions (CajaFile *file) { g_return_val_if_fail (caja_file_can_get_permissions (file), 0); return file->details->permissions; } /** * caja_file_set_permissions: * * Change a file's permissions. This should only be called if * caja_file_can_set_permissions returned TRUE. * * @file: CajaFile representing the file in question. * @new_permissions: New permissions value. This is the whole * set of permissions, not a delta. **/ void caja_file_set_permissions (CajaFile *file, guint32 new_permissions, CajaFileOperationCallback callback, gpointer callback_data) { GFileInfo *info; GError *error; if (!caja_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". */ caja_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; } // Start UNDO-REDO if (!caja_undostack_manager_is_undo_redo(caja_undostack_manager_instance())) { CajaUndoStackActionData* undo_redo_data = caja_undostack_manager_data_new (CAJA_UNDOSTACK_SETPERMISSIONS, 1); caja_undostack_manager_data_set_file_permissions(undo_redo_data, caja_file_get_uri(file), file->details->permissions, new_permissions); caja_undostack_manager_add_action (caja_undostack_manager_instance(), undo_redo_data); } // End UNDO-REDO info = g_file_info_new (); g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE, new_permissions); caja_file_set_attributes (file, info, callback, callback_data); g_object_unref (info); } /** * caja_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 caja_file_can_get_selinux_context (CajaFile *file) { return file->details->selinux_context != NULL; } /** * caja_file_get_selinux_context: * * Get a user-displayable string representing a file's selinux * context * @file: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ char * caja_file_get_selinux_context (CajaFile *file) { char *translated; char *raw; g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (!caja_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 (eel_str_is_empty (real_name) || eel_strcmp (name, real_name) == 0 || eel_strcmp (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; } /** * caja_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 caja_file_can_get_owner (CajaFile *file) { /* Before we have info on a file, the owner is unknown. */ return file->details->uid != -1; } /** * caja_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 * caja_file_get_owner_name (CajaFile *file) { return caja_file_get_owner_as_string (file, FALSE); } /** * caja_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 caja_file_can_set_owner (CajaFile *file) { /* Not allowed to set the owner if we can't * even read it. This can happen on non-UNIX file * systems. */ if (!caja_file_can_get_owner (file)) { return FALSE; } /* Only root is also allowed to set the owner. */ return geteuid() == 0; } /** * caja_file_set_owner: * * Set the owner of a file. This will only have any effect if * caja_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 caja_file_set_owner (CajaFile *file, const char *user_name_or_id, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; GFileInfo *info; uid_t new_id; if (!caja_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". */ caja_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". */ caja_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; } // Start UNDO-REDO if (!caja_undostack_manager_is_undo_redo(caja_undostack_manager_instance())) { char* current_owner = caja_file_get_owner_as_string (file, FALSE); CajaUndoStackActionData* undo_redo_data = caja_undostack_manager_data_new (CAJA_UNDOSTACK_CHANGEOWNER, 1); caja_undostack_manager_data_set_owner_change_information(undo_redo_data, caja_file_get_uri(file), current_owner, user_name_or_id); caja_undostack_manager_add_action (caja_undostack_manager_instance(), undo_redo_data); g_free(current_owner); } // End UNDO-REDO info = g_file_info_new (); g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, new_id); caja_file_set_attributes (file, info, callback, callback_data); g_object_unref (info); } /** * caja_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 carriage return. The caller is responsible for freeing this list * and its contents. */ GList * caja_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) { name = g_strconcat (user->pw_name, "\n", real_name, NULL); } else { name = g_strdup (user->pw_name); } g_free (real_name); list = g_list_prepend (list, name); } endpwent (); return eel_g_str_list_alphabetize (list); } /** * caja_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 caja_file_can_get_group (CajaFile *file) { /* Before we have info on a file, the group is unknown. */ return file->details->gid != -1; } /** * caja_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 * caja_file_get_group_name (CajaFile *file) { return g_strdup (eel_ref_str_peek (file->details->group)); } /** * caja_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 caja_file_can_set_group (CajaFile *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 (!caja_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 * caja_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 eel_g_str_list_alphabetize (list); } /** * caja_get_group_names: * * Get a list of all group names. */ GList * caja_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 eel_g_str_list_alphabetize (list); } /** * caja_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 CajaFile in question. */ GList * caja_file_get_settable_group_names (CajaFile *file) { uid_t user_id; GList *result; if (!caja_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 = caja_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 = caja_get_group_names_for_user (); } else { g_warning ("unhandled case in caja_get_settable_group_names"); result = NULL; } return result; } /** * caja_file_set_group: * * Set the group of a file. This will only have any effect if * caja_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 caja_file_set_group (CajaFile *file, const char *group_name_or_id, CajaFileOperationCallback callback, gpointer callback_data) { GError *error; GFileInfo *info; uid_t new_id; if (!caja_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". */ caja_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". */ caja_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; } // Start UNDO-REDO if (!caja_undostack_manager_is_undo_redo(caja_undostack_manager_instance())) { char* current_group = caja_file_get_group_name (file); CajaUndoStackActionData* undo_redo_data = caja_undostack_manager_data_new (CAJA_UNDOSTACK_CHANGEGROUP, 1); caja_undostack_manager_data_set_group_change_information(undo_redo_data, caja_file_get_uri(file), current_group, group_name_or_id); caja_undostack_manager_add_action (caja_undostack_manager_instance(), undo_redo_data); g_free(current_group); } // End UNDO-REDO info = g_file_info_new (); g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, new_id); caja_file_set_attributes (file, info, callback, callback_data); g_object_unref (info); } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_octal_permissions_as_string (CajaFile *file) { guint32 permissions; g_assert (CAJA_IS_FILE (file)); if (!caja_file_can_get_permissions (file)) { return NULL; } permissions = file->details->permissions; return g_strdup_printf ("%03o", permissions); } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_permissions_as_string (CajaFile *file) { guint32 permissions; gboolean is_directory; gboolean is_link; gboolean suid, sgid, sticky; if (!caja_file_can_get_permissions (file)) { return NULL; } g_assert (CAJA_IS_FILE (file)); permissions = file->details->permissions; is_directory = caja_file_is_directory (file); is_link = caja_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' : '-')); } /** * caja_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: CajaFile 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 * caja_file_get_owner_as_string (CajaFile *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 (file->details->owner_real == NULL) { user_name = g_strdup (eel_ref_str_peek (file->details->owner)); } else if (file->details->owner == NULL) { user_name = g_strdup (eel_ref_str_peek (file->details->owner_real)); } else if (include_real_name && strcmp (eel_ref_str_peek (file->details->owner), eel_ref_str_peek (file->details->owner_real)) != 0) { user_name = g_strdup_printf ("%s - %s", eel_ref_str_peek (file->details->owner), eel_ref_str_peek (file->details->owner_real)); } else { user_name = g_strdup (eel_ref_str_peek (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); } /** * caja_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: CajaFile representing the file in question. * @size_on_disk: If TRUE will return the size on disk. If FALSE return file size. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_size_as_string (CajaFile *file, gboolean size_on_disk) { guint item_count; gboolean count_unreadable; goffset size; if (file == NULL) { return NULL; } g_assert (CAJA_IS_FILE (file)); if (caja_file_is_directory (file)) { if (!caja_file_get_directory_item_count (file, &item_count, &count_unreadable)) { return NULL; } return format_item_count_for_display (item_count, TRUE, TRUE); } if (size_on_disk) { size = file->details->size_on_disk; } else { size = file->details->size; } if (size == -1) { return NULL; } if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS)) return g_format_size_full (size, G_FORMAT_SIZE_IEC_UNITS); else return g_format_size (size); } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_size_as_string_with_real_size (CajaFile *file, gboolean size_on_disk) { guint item_count; gboolean count_unreadable; goffset size; char * formatted; char * formatted_plus_real; char * real_size; if (file == NULL) { return NULL; } g_assert (CAJA_IS_FILE (file)); if (caja_file_is_directory (file)) { if (!caja_file_get_directory_item_count (file, &item_count, &count_unreadable)) { return NULL; } return format_item_count_for_display (item_count, TRUE, TRUE); } if (size_on_disk) { size = file->details->size_on_disk; } else { size = file->details->size; } if (size == -1) { return NULL; } if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS)) formatted = g_format_size_full (size, G_FORMAT_SIZE_IEC_UNITS); else formatted = g_format_size(size); /* Do this in a separate stage so that we don't have to put G_GUINT64_FORMAT in the translated string */ real_size = g_strdup_printf (_("%"G_GUINT64_FORMAT), (guint64) size); formatted_plus_real = g_strdup_printf (_("%s (%s bytes)"), formatted, real_size); g_free (real_size); g_free (formatted); return formatted_plus_real; } static char * caja_file_get_deep_count_as_string_internal (CajaFile *file, gboolean report_size, gboolean report_size_on_disk, gboolean report_directory_count, gboolean report_file_count) { CajaRequestStatus status; guint directory_count; guint file_count; guint unreadable_count; guint total_count; goffset total_size; goffset total_size_on_disk; /* Can't ask for more than one of those: size, size on disk or (directory and/or file count) */ g_assert (!(report_size && report_size_on_disk)); g_assert (!(report_size && (report_directory_count || report_file_count))); g_assert (!(report_size_on_disk && (report_directory_count || report_file_count))); /* Must ask for something */ g_assert (report_size || report_size_on_disk || report_directory_count || report_file_count); if (file == NULL) { return NULL; } g_assert (CAJA_IS_FILE (file)); g_assert (caja_file_is_directory (file)); status = caja_file_get_deep_counts (file, &directory_count, &file_count, &unreadable_count, &total_size, &total_size_on_disk, FALSE); /* Check whether any info is available. */ if (status == CAJA_REQUEST_NOT_STARTED) { return NULL; } total_count = file_count + directory_count; if (total_count == 0) { switch (status) { case CAJA_REQUEST_IN_PROGRESS: /* Don't return confident "zero" until we're finished looking, * because of next case. */ return NULL; case CAJA_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 caja_file_get_deep_counts * directly if desired. */ if (report_size) { if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS)) return g_format_size_full (total_size, G_FORMAT_SIZE_IEC_UNITS); else return g_format_size(total_size); } if (report_size_on_disk) { if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS)) return g_format_size_full (total_size_on_disk, G_FORMAT_SIZE_IEC_UNITS); else return g_format_size (total_size_on_disk); } return format_item_count_for_display (report_directory_count ? (report_file_count ? total_count : directory_count) : file_count, report_directory_count, report_file_count); } /** * caja_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: CajaFile representing the file in question. * @size_on_disk: if TRUE will return the size on disk, else return size of file. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_deep_size_as_string (CajaFile *file, gboolean size_on_disk) { if (size_on_disk) { return caja_file_get_deep_count_as_string_internal (file, FALSE, TRUE, FALSE, FALSE); } else { return caja_file_get_deep_count_as_string_internal (file, TRUE, FALSE, FALSE, FALSE); } } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_deep_total_count_as_string (CajaFile *file) { return caja_file_get_deep_count_as_string_internal (file, FALSE, FALSE, TRUE, TRUE); } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_deep_file_count_as_string (CajaFile *file) { return caja_file_get_deep_count_as_string_internal (file, FALSE, FALSE, FALSE, TRUE); } /** * caja_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: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * caja_file_get_deep_directory_count_as_string (CajaFile *file) { return caja_file_get_deep_count_as_string_internal (file, FALSE, FALSE, TRUE, FALSE); } /** * caja_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 * caja_file_get_string_attribute_with_default if you want a non-NULL * default. * * @file: CajaFile representing the file in question. * @attribute_name: The name of the desired attribute. The currently supported * set includes "name", "type", "mime_type", "size", "size_on_disk", "deep_size", "deep_size_on_disk", * "deep_directory_count", "deep_file_count", "deep_total_count", "date_modified", "date_changed", * "date_accessed", "date_permissions", "owner", "group", "permissions", "octal_permissions", "uri", "where", * "link_target", "volume", "free_space", "selinux_context", "trashed_on", "trashed_orig_path" * * Returns: Newly allocated string ready to display to the user, or NULL * if the value is unknown or @attribute_name is not supported. * **/ char * caja_file_get_string_attribute_q (CajaFile *file, GQuark attribute_q) { char *extension_attribute; if (attribute_q == attribute_name_q) { return caja_file_get_display_name (file); } if (attribute_q == attribute_type_q) { return caja_file_get_type_as_string (file); } if (attribute_q == attribute_mime_type_q) { return caja_file_get_mime_type (file); } if (attribute_q == attribute_size_q) { return caja_file_get_size_as_string (file, FALSE); } if (attribute_q == attribute_size_on_disk_q) { return caja_file_get_size_as_string (file, TRUE); } if (attribute_q == attribute_size_detail_q) { return caja_file_get_size_as_string_with_real_size (file, FALSE); } if (attribute_q == attribute_size_on_disk_detail_q) { return caja_file_get_size_as_string_with_real_size (file, TRUE); } if (attribute_q == attribute_deep_size_q) { return caja_file_get_deep_size_as_string (file, FALSE); } if (attribute_q == attribute_deep_size_on_disk_q) { return caja_file_get_deep_size_as_string (file, TRUE); } if (attribute_q == attribute_deep_file_count_q) { return caja_file_get_deep_file_count_as_string (file); } if (attribute_q == attribute_deep_directory_count_q) { return caja_file_get_deep_directory_count_as_string (file); } if (attribute_q == attribute_deep_total_count_q) { return caja_file_get_deep_total_count_as_string (file); } if (attribute_q == attribute_trash_orig_path_q) { return caja_file_get_trash_original_file_parent_as_string (file); } if (attribute_q == attribute_date_modified_q) { return caja_file_get_date_as_string (file, CAJA_DATE_TYPE_MODIFIED); } if (attribute_q == attribute_date_changed_q) { return caja_file_get_date_as_string (file, CAJA_DATE_TYPE_CHANGED); } if (attribute_q == attribute_date_accessed_q) { return caja_file_get_date_as_string (file, CAJA_DATE_TYPE_ACCESSED); } if (attribute_q == attribute_trashed_on_q) { return caja_file_get_date_as_string (file, CAJA_DATE_TYPE_TRASHED); } if (attribute_q == attribute_date_permissions_q) { return caja_file_get_date_as_string (file, CAJA_DATE_TYPE_PERMISSIONS_CHANGED); } if (attribute_q == attribute_extension_q) { return caja_file_get_extension_as_string (file); } if (attribute_q == attribute_permissions_q) { return caja_file_get_permissions_as_string (file); } if (attribute_q == attribute_selinux_context_q) { return caja_file_get_selinux_context (file); } if (attribute_q == attribute_octal_permissions_q) { return caja_file_get_octal_permissions_as_string (file); } if (attribute_q == attribute_owner_q) { return caja_file_get_owner_as_string (file, TRUE); } if (attribute_q == attribute_group_q) { return caja_file_get_group_name (file); } if (attribute_q == attribute_uri_q) { return caja_file_get_uri (file); } if (attribute_q == attribute_where_q) { return caja_file_get_where_string (file); } if (attribute_q == attribute_link_target_q) { return caja_file_get_symbolic_link_target_path (file); } if (attribute_q == attribute_volume_q) { return caja_file_get_volume_name (file); } if (attribute_q == attribute_free_space_q) { return caja_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 * caja_file_get_string_attribute (CajaFile *file, const char *attribute_name) { return caja_file_get_string_attribute_q (file, g_quark_from_string (attribute_name)); } /** * caja_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 * caja_file_get_string_attribute if you want NULL instead of a default * result. * * @file: CajaFile representing the file in question. * @attribute_name: The name of the desired attribute. See the description of * caja_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 * caja_file_get_string_attribute_with_default_q (CajaFile *file, GQuark attribute_q) { char *result; guint item_count; gboolean count_unreadable; CajaRequestStatus status; result = caja_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 (!caja_file_should_show_directory_item_count (file)) { return g_strdup ("--"); } count_unreadable = FALSE; if (caja_file_is_directory (file)) { caja_file_get_directory_item_count (file, &item_count, &count_unreadable); } return g_strdup (count_unreadable ? _("? items") : "..."); } if (attribute_q == attribute_deep_size_q) { status = caja_file_get_deep_counts (file, NULL, NULL, NULL, NULL, NULL, FALSE); if (status == CAJA_REQUEST_DONE) { /* This means no contents at all were readable */ return g_strdup (_("? bytes")); } return g_strdup ("..."); } if (attribute_q == attribute_deep_size_on_disk_q) { status = caja_file_get_deep_counts (file, NULL, NULL, NULL, NULL, NULL, FALSE); if (status == CAJA_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 = caja_file_get_deep_counts (file, NULL, NULL, NULL, NULL, NULL, FALSE); if (status == CAJA_REQUEST_DONE) { /* This means no contents at all were readable */ return g_strdup (_("? items")); } return g_strdup ("..."); } if (attribute_q == attribute_type_q) { return g_strdup (_("unknown type")); } if (attribute_q == attribute_mime_type_q) { return g_strdup (_("unknown MIME 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 (""); } /* Fallback, use for both unknown attributes and attributes * for which we have no more appropriate default. */ return g_strdup (_("unknown")); } char * caja_file_get_string_attribute_with_default (CajaFile *file, const char *attribute_name) { return caja_file_get_string_attribute_with_default_q (file, g_quark_from_string (attribute_name)); } gboolean caja_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_accessed_date_q || attribute_q == attribute_date_accessed_q || attribute_q == attribute_date_changed_q || attribute_q == attribute_trashed_on_q || attribute_q == attribute_date_permissions_q) { return TRUE; } return FALSE; } /** * get_description: * * Get a user-displayable string representing a file type. The caller * is responsible for g_free-ing this string. * @file: CajaFile representing the file in question. * * Returns: Newly allocated string ready to display to the user. * **/ static char * get_description (CajaFile *file) { const char *mime_type; char *description; g_assert (CAJA_IS_FILE (file)); mime_type = eel_ref_str_peek (file->details->mime_type); if (eel_str_is_empty (mime_type)) { return NULL; } if (g_content_type_is_unknown (mime_type) && caja_file_is_executable (file)) { return g_strdup (_("program")); } description = g_content_type_get_description (mime_type); if (!eel_str_is_empty (description)) { return description; } return g_strdup (mime_type); } /* Takes ownership of string */ static char * update_description_for_link (CajaFile *file, char *string) { char *res; if (caja_file_is_symbolic_link (file)) { g_assert (!caja_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 * caja_file_get_type_as_string (CajaFile *file) { if (file == NULL) { return NULL; } if (caja_file_is_broken_symbolic_link (file)) { return g_strdup (_("link (broken)")); } return update_description_for_link (file, get_description (file)); } /** * caja_file_get_file_type * * Return this file's type. * @file: CajaFile representing the file in question. * * Returns: The type. * **/ GFileType caja_file_get_file_type (CajaFile *file) { if (file == NULL) { return G_FILE_TYPE_UNKNOWN; } return file->details->type; } /** * caja_file_get_mime_type * * Return this file's default mime type. * @file: CajaFile representing the file in question. * * Returns: The mime type. * **/ char * caja_file_get_mime_type (CajaFile *file) { if (file != NULL) { g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (file->details->mime_type != NULL) { return g_strdup (eel_ref_str_peek (file->details->mime_type)); } } return g_strdup ("application/octet-stream"); } /** * caja_file_is_mime_type * * Check whether a file is of a particular MIME type, or inherited * from it. * @file: CajaFile 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 caja_file_is_mime_type (CajaFile *file, const char *mime_type) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); g_return_val_if_fail (mime_type != NULL, FALSE); if (file->details->mime_type == NULL) { return FALSE; } return g_content_type_is_a (eel_ref_str_peek (file->details->mime_type), mime_type); } gboolean caja_file_is_launchable (CajaFile *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 (eel_ref_str_peek (file->details->mime_type)); } return type_can_be_executable && caja_file_can_get_permissions (file) && caja_file_can_execute (file) && caja_file_is_executable (file) && !caja_file_is_directory (file); } /** * caja_file_get_emblem_icons * * Return the list of names of emblems that this file should display, * in canonical order. * @file: CajaFile representing the file in question. * * Returns: A list of emblem names. * **/ GList * caja_file_get_emblem_icons (CajaFile *file, char **exclude) { GList *keywords, *l; GList *icons; char *icon_names[2]; char *keyword; int i; GIcon *icon; if (file == NULL) { return NULL; } g_return_val_if_fail (CAJA_IS_FILE (file), NULL); keywords = caja_file_get_keywords (file); keywords = prepend_automatic_keywords (file, keywords); icons = NULL; for (l = keywords; l != NULL; l = l->next) { keyword = l->data; #ifdef TRASH_IS_FAST_ENOUGH if (strcmp (keyword, CAJA_FILE_EMBLEM_NAME_TRASH) == 0) { char *uri; gboolean file_is_trash; /* Leave out the trash emblem for the trash itself, since * putting a trash emblem on a trash icon is gilding the * lily. */ uri = caja_file_get_uri (file); file_is_trash = strcmp (uri, EEL_TRASH_URI) == 0; g_free (uri); if (file_is_trash) { continue; } } #endif if (exclude) { for (i = 0; exclude[i] != NULL; i++) { if (strcmp (exclude[i], keyword) == 0) { continue; } } } 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); } g_list_free_full (keywords, g_free); return icons; } GList * caja_file_get_emblem_pixbufs (CajaFile *file, int size, gboolean force_size, char **exclude) { GList *icons, *l; GList *pixbufs; GIcon *icon; GdkPixbuf *pixbuf; CajaIconInfo *icon_info; icons = caja_file_get_emblem_icons (file, exclude); pixbufs = NULL; for (l = icons; l != NULL; l = l->next) { icon = l->data; icon_info = caja_icon_info_lookup (icon, size, 1); if (force_size) { pixbuf = caja_icon_info_get_pixbuf_nodefault_at_size (icon_info, size); } else { pixbuf = caja_icon_info_get_pixbuf_nodefault (icon_info); } if (pixbuf) { pixbufs = g_list_prepend (pixbufs, pixbuf); } g_object_unref (icon_info); g_object_unref (icon); } g_list_free (icons); return g_list_reverse (pixbufs); } static GList * sort_keyword_list_and_remove_duplicates (GList *keywords) { GList *p; GList *duplicate_link; if (keywords != NULL) { keywords = eel_g_str_list_alphabetize (keywords); 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; } /** * caja_file_get_keywords * * Return this file's keywords. * @file: CajaFile representing the file in question. * * Returns: A list of keywords. * **/ GList * caja_file_get_keywords (CajaFile *file) { GList *keywords; if (file == NULL) { return NULL; } g_return_val_if_fail (CAJA_IS_FILE (file), NULL); /* Put all the keywords into a list. */ keywords = caja_file_get_metadata_list (file, CAJA_METADATA_KEY_EMBLEMS); keywords = g_list_concat (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)); return sort_keyword_list_and_remove_duplicates (keywords); } /** * caja_file_set_keywords * * Change this file's keywords. * @file: CajaFile representing the file in question. * @keywords: New set of keywords (a GList of strings). * **/ void caja_file_set_keywords (CajaFile *file, GList *keywords) { GList *canonical_keywords; /* Invalidate the emblem compare cache */ g_free (file->details->compare_by_emblem_cache); file->details->compare_by_emblem_cache = NULL; g_return_if_fail (CAJA_IS_FILE (file)); canonical_keywords = sort_keyword_list_and_remove_duplicates (g_list_copy (keywords)); caja_file_set_metadata_list (file, CAJA_METADATA_KEY_EMBLEMS, canonical_keywords); g_list_free (canonical_keywords); } /** * caja_file_is_symbolic_link * * Check if this file is a symbolic link. * @file: CajaFile representing the file in question. * * Returns: True if the file is a symbolic link. * **/ gboolean caja_file_is_symbolic_link (CajaFile *file) { return file->details->is_symlink; } gboolean caja_file_is_mountpoint (CajaFile *file) { return file->details->is_mountpoint; } GMount * caja_file_get_mount (CajaFile *file) { if (file->details->mount) { return g_object_ref (file->details->mount); } return NULL; } static void file_mount_unmounted (GMount *mount, gpointer data) { CajaFile *file; file = CAJA_FILE (data); caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_MOUNT); } void caja_file_set_mount (CajaFile *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); } } /** * caja_file_is_broken_symbolic_link * * Check if this file is a symbolic link with a missing target. * @file: CajaFile representing the file in question. * * Returns: True if the file is a symbolic link with a missing target. * **/ gboolean caja_file_is_broken_symbolic_link (CajaFile *file) { if (file == NULL) { return FALSE; } g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); /* Non-broken symbolic links return the target's type for get_file_type. */ return caja_file_get_file_type (file) == G_FILE_TYPE_SYMBOLIC_LINK; } static void get_fs_free_cb (GObject *source_object, GAsyncResult *res, gpointer user_data) { CajaDirectory *directory; CajaFile *file; guint64 free_space; GFileInfo *info; directory = CAJA_DIRECTORY (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 (directory->details->free_space != free_space) { directory->details->free_space = free_space; file = caja_directory_get_existing_corresponding_file (directory); if (file) { caja_file_emit_changed (file); caja_file_unref (file); } } caja_directory_unref (directory); } /** * caja_file_get_volume_free_space * Get a nicely formatted char with free space on the file's volume * @file: CajaFile representing the file in question. * * Returns: newly-allocated copy of file size in a formatted string */ char * caja_file_get_volume_free_space (CajaFile *file) { CajaDirectory *directory; GFile *location; char *res; time_t now; directory = caja_directory_get_for_file (file); now = time (NULL); /* Update first time and then every 2 seconds */ if (directory->details->free_space_read == 0 || (now - directory->details->free_space_read) > 2) { directory->details->free_space_read = now; location = caja_file_get_location (file); g_file_query_filesystem_info_async (location, G_FILE_ATTRIBUTE_FILESYSTEM_FREE, 0, NULL, get_fs_free_cb, directory); /* Inherits ref */ g_object_unref (location); } else { caja_directory_unref (directory); } res = NULL; if (directory->details->free_space != (guint64) -1) { if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS)) res = g_format_size_full (directory->details->free_space, G_FORMAT_SIZE_IEC_UNITS); else res = g_format_size(directory->details->free_space); } return res; } /** * caja_file_get_volume_name * Get the path of the volume the file resides on * @file: CajaFile 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 * caja_file_get_volume_name (CajaFile *file) { GFile *location; char *res; GMount *mount; res = NULL; location = caja_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; } /** * caja_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: CajaFile representing the symbolic link in question. * * Returns: newly-allocated copy of the file path of the target of the symbolic link. */ char * caja_file_get_symbolic_link_target_path (CajaFile *file) { if (!caja_file_is_symbolic_link (file)) { g_warning ("File has symlink target, but is not marked as symlink"); } return g_strdup (file->details->symlink_name); } /** * caja_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: CajaFile representing the symbolic link in question. * * Returns: newly-allocated copy of the uri of the target of the symbolic link. */ char * caja_file_get_symbolic_link_target_uri (CajaFile *file) { GFile *location, *parent, *target; char *target_uri; if (!caja_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 = caja_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; } } /** * caja_file_is_caja_link * * Check if this file is a "caja link", meaning a historical * caja xml link file or a desktop file. * @file: CajaFile representing the file in question. * * Returns: True if the file is a caja link. * **/ gboolean caja_file_is_caja_link (CajaFile *file) { if (file->details->mime_type == NULL) { return FALSE; } return g_content_type_equals (eel_ref_str_peek (file->details->mime_type), "application/x-desktop"); } /** * caja_file_is_directory * * Check if this file is a directory. * @file: CajaFile representing the file in question. * * Returns: TRUE if @file is a directory. * **/ gboolean caja_file_is_directory (CajaFile *file) { return caja_file_get_file_type (file) == G_FILE_TYPE_DIRECTORY; } /** * caja_file_is_user_special_directory * * Check if this file is a special platform directory. * @file: CajaFile 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 caja_file_is_user_special_directory (CajaFile *file, GUserDirectory special_directory) { gboolean is_special_dir; const gchar *special_dir; special_dir = g_get_user_special_dir (special_directory); is_special_dir = FALSE; if (special_dir) { GFile *loc; GFile *special_gfile; loc = caja_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 caja_file_is_archive (CajaFile *file) { char *mime_type; int i; static const char * archive_mime_types[] = { "application/x-gtar", "application/x-zip", "application/x-zip-compressed", "application/zip", "application/x-zip", "application/x-tar", "application/x-7z-compressed", "application/x-rar", "application/x-rar-compressed", "application/x-jar", "application/x-java-archive", "application/x-war", "application/x-ear", "application/x-arj", "application/x-gzip", "application/x-bzip-compressed-tar", "application/x-compressed-tar" }; g_return_val_if_fail (file != NULL, FALSE); mime_type = caja_file_get_mime_type (file); for (i = 0; i < G_N_ELEMENTS (archive_mime_types); i++) { if (!strcmp (mime_type, archive_mime_types[i])) { g_free (mime_type); return TRUE; } } g_free (mime_type); return FALSE; } /** * caja_file_is_in_trash * * Check if this file is a file in trash. * @file: CajaFile representing the file in question. * * Returns: TRUE if @file is in a trash. * **/ gboolean caja_file_is_in_trash (CajaFile *file) { g_assert (CAJA_IS_FILE (file)); return caja_directory_is_in_trash (file->details->directory); } GError * caja_file_get_file_info_error (CajaFile *file) { if (!file->details->get_info_failed) { return NULL; } return file->details->get_info_error; } /** * caja_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: CajaFile representing the file in question. * * Returns: TRUE if @file has a text MIME type. * **/ gboolean caja_file_contains_text (CajaFile *file) { if (file == NULL) { return FALSE; } /* All text files inherit from text/plain */ return caja_file_is_mime_type (file, "text/plain"); } /** * caja_file_is_binary * * Check if this file is a binary file. * This is private and is used to decide whether or not to show the diff * button in the file conflict dialog. * @file: CajaFile representing the file in question. * * Returns: TRUE if @file is a binary file. * **/ gboolean caja_file_is_binary (CajaFile *file) { if (!caja_file_can_read(file)) { return FALSE; } gboolean is_binary = FALSE; int c; int i = 0; FILE *fp; /* Check the first 4096 bytes of the files. If these contains a 0, * we can assume the file is binary. * This idea is taken from python code of meld. */ fp = g_fopen (g_file_get_path (caja_file_get_location (file)), "r"); if (fp == NULL) { return FALSE; } while (!feof (fp)) { if (i > 4096) { break; } c = fgetc(fp); if (c == 0) { is_binary = TRUE; break; } i++; } fclose(fp); return is_binary; } /** * caja_file_is_executable * * Check if this file is executable at all. * @file: CajaFile 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 caja_file_is_executable (CajaFile *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; } /** * caja_file_peek_top_left_text * * Peek at the text from the top left of the file. * @file: CajaFile representing the file in question. * * Returns: NULL if there is no text readable, otherwise, the text. * This string is owned by the file object and should not * be kept around or freed. * **/ char * caja_file_peek_top_left_text (CajaFile *file, gboolean need_large_text, gboolean *needs_loading) { g_return_val_if_fail (CAJA_IS_FILE (file), NULL); if (!caja_file_should_get_top_left_text (file)) { if (needs_loading) { *needs_loading = FALSE; } return NULL; } if (needs_loading) { *needs_loading = !file->details->top_left_text_is_up_to_date; if (need_large_text) { *needs_loading |= file->details->got_top_left_text != file->details->got_large_top_left_text; } } /* Show " ..." in the file until we read the contents in. */ if (!file->details->got_top_left_text) { if (caja_file_contains_text (file)) { return " ..."; } return NULL; } /* Show what we read in. */ return file->details->top_left_text; } /** * caja_file_get_top_left_text * * Get the text from the top left of the file. * @file: CajaFile representing the file in question. * * Returns: NULL if there is no text readable, otherwise, the text. * **/ char * caja_file_get_top_left_text (CajaFile *file) { return g_strdup (caja_file_peek_top_left_text (file, FALSE, NULL)); } char * caja_file_get_filesystem_id (CajaFile *file) { return g_strdup (eel_ref_str_peek (file->details->filesystem_id)); } CajaFile * caja_file_get_trash_original_file (CajaFile *file) { GFile *location; CajaFile *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 = caja_file_get (location); g_object_unref (location); } return original_file; } void caja_file_mark_gone (CajaFile *file) { CajaDirectory *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); /* Let the directory know it's gone. */ directory = file->details->directory; if (!caja_file_is_self_owned (file)) { caja_directory_remove_file (directory, file); } caja_file_clear_info (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 "" name or something. */ } /** * caja_file_changed * * Notify the user that this file has changed. * @file: CajaFile representing the file in question. **/ void caja_file_changed (CajaFile *file) { GList fake_list; g_return_if_fail (CAJA_IS_FILE (file)); if (caja_file_is_self_owned (file)) { caja_file_emit_changed (file); } else { fake_list.data = file; fake_list.next = NULL; fake_list.prev = NULL; caja_directory_emit_change_signals (file->details->directory, &fake_list); } } /** * caja_file_updated_deep_count_in_progress * * Notify clients that a newer deep count is available for * the directory in question. */ void caja_file_updated_deep_count_in_progress (CajaFile *file) { GList *link_files, *node; g_assert (CAJA_IS_FILE (file)); g_assert (caja_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) { caja_file_updated_deep_count_in_progress (CAJA_FILE (node->data)); } caja_file_list_free (link_files); } /** * caja_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: CajaFile representing the file in question. **/ void caja_file_emit_changed (CajaFile *file) { GList *link_files, *p; g_assert (CAJA_IS_FILE (file)); /* Invalidate the emblem compare cache. -- This is not the cleanest * place to do it but it is the one guaranteed bottleneck through * which all change notifications pass. */ g_free (file->details->compare_by_emblem_cache); file->details->compare_by_emblem_cache = NULL; /* 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) { if (p->data != file) { caja_file_changed (CAJA_FILE (p->data)); } } caja_file_list_free (link_files); } /** * caja_file_is_gone * * Check if a file has already been deleted. * @file: CajaFile representing the file in question. * * Returns: TRUE if the file is already gone. **/ gboolean caja_file_is_gone (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->is_gone; } /** * caja_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: CajaFile representing the file in question. * * Returns: TRUE if the file is already gone. **/ gboolean caja_file_is_not_yet_confirmed (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return !file->details->got_file_info; } /** * caja_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 caja_file_check_if_ready (CajaFile *file, CajaFileAttributes file_attributes) { /* To be parallel with call_when_ready, return * TRUE for NULL file. */ if (file == NULL) { return TRUE; } g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return EEL_CALL_METHOD_WITH_RETURN_VALUE (CAJA_FILE_CLASS, file, check_if_ready, (file, file_attributes)); } void caja_file_call_when_ready (CajaFile *file, CajaFileAttributes file_attributes, CajaFileCallback callback, gpointer callback_data) { if (file == NULL) { (* callback) (file, callback_data); return; } g_return_if_fail (CAJA_IS_FILE (file)); EEL_CALL_METHOD (CAJA_FILE_CLASS, file, call_when_ready, (file, file_attributes, callback, callback_data)); } void caja_file_cancel_call_when_ready (CajaFile *file, CajaFileCallback callback, gpointer callback_data) { g_return_if_fail (callback != NULL); if (file == NULL) { return; } g_return_if_fail (CAJA_IS_FILE (file)); EEL_CALL_METHOD (CAJA_FILE_CLASS, file, cancel_call_when_ready, (file, callback, callback_data)); } static void invalidate_directory_count (CajaFile *file) { file->details->directory_count_is_up_to_date = FALSE; } static void invalidate_deep_counts (CajaFile *file) { file->details->deep_counts_status = CAJA_REQUEST_NOT_STARTED; } static void invalidate_mime_list (CajaFile *file) { file->details->mime_list_is_up_to_date = FALSE; } static void invalidate_top_left_text (CajaFile *file) { file->details->top_left_text_is_up_to_date = FALSE; } static void invalidate_file_info (CajaFile *file) { file->details->file_info_is_up_to_date = FALSE; } static void invalidate_link_info (CajaFile *file) { file->details->link_info_is_up_to_date = FALSE; } static void invalidate_thumbnail (CajaFile *file) { file->details->thumbnail_is_up_to_date = FALSE; } static void invalidate_mount (CajaFile *file) { file->details->mount_is_up_to_date = FALSE; } void caja_file_invalidate_extension_info_internal (CajaFile *file) { if (file->details->pending_info_providers) g_list_free_full (file->details->pending_info_providers, g_object_unref); file->details->pending_info_providers = caja_extensions_get_for_type (CAJA_TYPE_INFO_PROVIDER); } void caja_file_invalidate_attributes_internal (CajaFile *file, CajaFileAttributes file_attributes) { Request request; if (file == NULL) { return; } if (CAJA_IS_DESKTOP_ICON_FILE (file)) { /* Desktop icon files are always up to date. * If we invalidate their attributes they * will lose data, so we just ignore them. */ return; } request = caja_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_TOP_LEFT_TEXT)) { invalidate_top_left_text (file); } if (REQUEST_WANTS_TYPE (request, REQUEST_LINK_INFO)) { invalidate_link_info (file); } if (REQUEST_WANTS_TYPE (request, REQUEST_EXTENSION_INFO)) { caja_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 caja_file_has_open_window (CajaFile *file) { return file->details->has_open_window; } void caja_file_set_has_open_window (CajaFile *file, gboolean has_open_window) { has_open_window = (has_open_window != FALSE); if (file->details->has_open_window != has_open_window) { file->details->has_open_window = has_open_window; caja_file_changed (file); } } gboolean caja_file_is_thumbnailing (CajaFile *file) { g_return_val_if_fail (CAJA_IS_FILE (file), FALSE); return file->details->is_thumbnailing; } void caja_file_set_is_thumbnailing (CajaFile *file, gboolean is_thumbnailing) { g_return_if_fail (CAJA_IS_FILE (file)); file->details->is_thumbnailing = is_thumbnailing; } /** * caja_file_invalidate_attributes * * Invalidate the specified attributes and force a reload. * @file: CajaFile representing the file in question. * @file_attributes: attributes to froget. **/ void caja_file_invalidate_attributes (CajaFile *file, CajaFileAttributes file_attributes) { /* Cancel possible in-progress loads of any of these attributes */ caja_directory_cancel_loading_file_attributes (file->details->directory, file, file_attributes); /* Actually invalidate the values */ caja_file_invalidate_attributes_internal (file, file_attributes); caja_directory_add_file_to_work_queue (file->details->directory, file); /* Kick off I/O if necessary */ caja_directory_async_state_changed (file->details->directory); } CajaFileAttributes caja_file_get_all_attributes (void) { return CAJA_FILE_ATTRIBUTE_INFO | CAJA_FILE_ATTRIBUTE_LINK_INFO | CAJA_FILE_ATTRIBUTE_DEEP_COUNTS | CAJA_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT | CAJA_FILE_ATTRIBUTE_DIRECTORY_ITEM_MIME_TYPES | CAJA_FILE_ATTRIBUTE_TOP_LEFT_TEXT | CAJA_FILE_ATTRIBUTE_LARGE_TOP_LEFT_TEXT | CAJA_FILE_ATTRIBUTE_EXTENSION_INFO | CAJA_FILE_ATTRIBUTE_THUMBNAIL | CAJA_FILE_ATTRIBUTE_MOUNT; } void caja_file_invalidate_all_attributes (CajaFile *file) { CajaFileAttributes all_attributes; all_attributes = caja_file_get_all_attributes (); caja_file_invalidate_attributes (file, all_attributes); } /** * caja_file_dump * * Debugging call, prints out the contents of the file * fields. * * @file: file to dump. **/ void caja_file_dump (CajaFile *file) { long size = file->details->deep_size; long size_on_disk = file->details->deep_size_on_disk; char *uri; const char *file_kind; uri = caja_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); g_print ("disk size: %ld \n", size_on_disk); 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); } /** * caja_file_list_ref * * Ref all the files in a list. * @list: GList of files. **/ GList * caja_file_list_ref (GList *list) { g_list_foreach (list, (GFunc) caja_file_ref, NULL); return list; } /** * caja_file_list_unref * * Unref all the files in a list. * @list: GList of files. **/ void caja_file_list_unref (GList *list) { g_list_foreach (list, (GFunc) caja_file_unref, NULL); } /** * caja_file_list_free * * Free a list of files after unrefing them. * @list: GList of files. **/ void caja_file_list_free (GList *list) { caja_file_list_unref (list); g_list_free (list); } /** * caja_file_list_copy * * Copy the list of files, making a new ref of each, * @list: GList of files. **/ GList * caja_file_list_copy (GList *list) { return g_list_copy (caja_file_list_ref (list)); } static gboolean get_attributes_for_default_sort_type (CajaFile *file, gboolean *is_download, gboolean *is_trash) { gboolean is_download_dir, is_desktop_dir, is_trash_dir, retval; *is_download = FALSE; *is_trash = FALSE; retval = FALSE; /* special handling for certain directories */ if (file && caja_file_is_directory (file)) { is_download_dir = caja_file_is_user_special_directory (file, G_USER_DIRECTORY_DOWNLOAD); is_desktop_dir = caja_file_is_user_special_directory (file, G_USER_DIRECTORY_DESKTOP); is_trash_dir = caja_file_is_in_trash (file); if (is_download_dir && !is_desktop_dir) { *is_download = TRUE; retval = TRUE; } else if (is_trash_dir) { *is_trash = TRUE; retval = TRUE; } } return retval; } CajaFileSortType caja_file_get_default_sort_type (CajaFile *file, gboolean *reversed) { CajaFileSortType retval; gboolean is_download, is_trash, res; retval = CAJA_FILE_SORT_NONE; is_download = is_trash = FALSE; res = get_attributes_for_default_sort_type (file, &is_download, &is_trash); if (res) { if (is_download) { retval = CAJA_FILE_SORT_BY_MTIME; } else if (is_trash) { retval = CAJA_FILE_SORT_BY_TRASHED_TIME; } if (reversed != NULL) { *reversed = res; } } return retval; } const gchar * caja_file_get_default_sort_attribute (CajaFile *file, gboolean *reversed) { const gchar *retval; gboolean is_download, is_trash, res; retval = NULL; is_download = is_trash = FALSE; res = get_attributes_for_default_sort_type (file, &is_download, &is_trash); if (res) { if (is_download) { retval = g_quark_to_string (attribute_date_modified_q); } else if (is_trash) { retval = g_quark_to_string (attribute_trashed_on_q); } if (reversed != NULL) { *reversed = res; } } return retval; } static int compare_by_display_name_cover (gconstpointer a, gconstpointer b) { return compare_by_display_name (CAJA_FILE (a), CAJA_FILE (b)); } /** * caja_file_list_sort_by_display_name * * Sort the list of files by file name. * @list: GList of files. **/ GList * caja_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; CajaFileListCallback 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); caja_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, CajaFileListCallback callback, gpointer callback_data) { FileListReadyData *data; data = g_new0 (FileListReadyData, 1); data->file_list = caja_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 (CajaFile *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 caja_file_list_call_when_ready (GList *file_list, CajaFileAttributes attributes, CajaFileListHandle **handle, CajaFileListCallback callback, gpointer callback_data) { GList *l; FileListReadyData *data; CajaFile *file; g_return_if_fail (file_list != NULL); data = file_list_ready_data_new (file_list, callback, callback_data); if (handle) { *handle = (CajaFileListHandle *) data; } l = file_list; while (l != NULL) { file = CAJA_FILE (l->data); /* Need to do this here, as the list can be modified by this call */ l = l->next; caja_file_call_when_ready (file, attributes, file_list_file_ready_callback, data); data = file_list_ready_data_new (file_list, callback, callback_data); } file_list_ready_data_free (data); } void caja_file_list_cancel_call_when_ready (CajaFileListHandle *handle) { GList *l; CajaFile *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 = CAJA_FILE (l->data); EEL_CALL_METHOD (CAJA_FILE_CLASS, file, cancel_call_when_ready, (file, file_list_file_ready_callback, data)); } file_list_ready_data_free (data); } } static char * try_to_make_utf8 (const char *text, int *length) { static const char *encodings_to_try[2]; static int n_encodings_to_try = 0; gsize converted_length; GError *conversion_error; char *utf8_text; int i; if (n_encodings_to_try == 0) { const char *charset; gboolean charset_is_utf8; charset_is_utf8 = g_get_charset (&charset); if (!charset_is_utf8) { encodings_to_try[n_encodings_to_try++] = charset; } if (g_ascii_strcasecmp (charset, "ISO-8859-1") != 0) { encodings_to_try[n_encodings_to_try++] = "ISO-8859-1"; } } utf8_text = NULL; for (i = 0; i < n_encodings_to_try; i++) { conversion_error = NULL; utf8_text = g_convert (text, *length, "UTF-8", encodings_to_try[i], NULL, &converted_length, &conversion_error); if (utf8_text != NULL) { *length = converted_length; break; } g_error_free (conversion_error); } return utf8_text; } /* Extract the top left part of the read-in text. */ char * caja_extract_top_left_text (const char *text, gboolean large, int length) { GString* buffer; const gchar *in; const gchar *end; int line, i; gunichar c; char *text_copy; const char *utf8_end; gboolean validated; int max_bytes, max_lines, max_cols; if (large) { max_bytes = CAJA_FILE_LARGE_TOP_LEFT_TEXT_MAXIMUM_BYTES; max_lines = CAJA_FILE_LARGE_TOP_LEFT_TEXT_MAXIMUM_LINES; max_cols = CAJA_FILE_LARGE_TOP_LEFT_TEXT_MAXIMUM_CHARACTERS_PER_LINE; } else { max_bytes = CAJA_FILE_TOP_LEFT_TEXT_MAXIMUM_BYTES; max_lines = CAJA_FILE_TOP_LEFT_TEXT_MAXIMUM_LINES; max_cols = CAJA_FILE_TOP_LEFT_TEXT_MAXIMUM_CHARACTERS_PER_LINE; } text_copy = NULL; if (text != NULL) { /* Might be a partial utf8 character at the end if we didn't read whole file */ validated = g_utf8_validate (text, length, &utf8_end); if (!validated && !(length >= max_bytes && text + length - utf8_end < 6)) { text_copy = try_to_make_utf8 (text, &length); text = text_copy; } else if (!validated) { length = utf8_end - text; } } if (text == NULL || length == 0) { return NULL; } buffer = g_string_new (""); end = text + length; in = text; for (line = 0; line < max_lines; line++) { /* Extract one line. */ for (i = 0; i < max_cols; ) { if (*in == '\n') { break; } c = g_utf8_get_char (in); if (g_unichar_isprint (c)) { g_string_append_unichar (buffer, c); i++; } in = g_utf8_next_char (in); if (in == end) { goto done; } } /* Skip the rest of the line. */ while (*in != '\n') { if (++in == end) { goto done; } } if (++in == end) { goto done; } /* Put a new-line separator in. */ g_string_append_c(buffer, '\n'); } done: g_free (text_copy); return g_string_free(buffer, FALSE); } static void thumbnail_limit_changed_callback (gpointer user_data) { g_settings_get (caja_preferences, CAJA_PREFERENCES_IMAGE_FILE_THUMBNAIL_LIMIT, "t", &cached_thumbnail_limit); /* 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 thumbnail_size_changed_callback (gpointer user_data) { cached_thumbnail_size = g_settings_get_int (caja_icon_view_preferences, CAJA_PREFERENCES_ICON_VIEW_THUMBNAIL_SIZE); /* 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_image_thumbs = g_settings_get_enum (caja_preferences, CAJA_PREFERENCES_SHOW_IMAGE_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 void icon_theme_changed_callback (GtkIconTheme *icon_theme, gpointer user_data) { /* Clear all pixmap caches as the icon => pixmap lookup changed */ caja_icon_info_clear_caches (); /* 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 caja_file_class_init (CajaFileClass *class) { GtkIconTheme *icon_theme; caja_file_info_getter = caja_file_get_internal; attribute_name_q = g_quark_from_static_string ("name"); attribute_size_q = g_quark_from_static_string ("size"); attribute_size_on_disk_q = g_quark_from_static_string ("size_on_disk"); attribute_type_q = g_quark_from_static_string ("type"); attribute_modification_date_q = g_quark_from_static_string ("modification_date"); attribute_date_modified_q = g_quark_from_static_string ("date_modified"); attribute_accessed_date_q = g_quark_from_static_string ("accessed_date"); attribute_date_accessed_q = g_quark_from_static_string ("date_accessed"); attribute_emblems_q = g_quark_from_static_string ("emblems"); attribute_extension_q = g_quark_from_static_string ("extension"); attribute_mime_type_q = g_quark_from_static_string ("mime_type"); attribute_size_detail_q = g_quark_from_static_string ("size_detail"); attribute_size_on_disk_detail_q = g_quark_from_static_string ("size_on_disk_detail"); attribute_deep_size_q = g_quark_from_static_string ("deep_size"); attribute_deep_size_on_disk_q = g_quark_from_static_string ("deep_size_on_disk"); 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_date_changed_q = g_quark_from_static_string ("date_changed"); attribute_trashed_on_q = g_quark_from_static_string ("trashed_on"); attribute_trash_orig_path_q = g_quark_from_static_string ("trash_orig_path"); attribute_date_permissions_q = g_quark_from_static_string ("date_permissions"); 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"); G_OBJECT_CLASS (class)->finalize = finalize; G_OBJECT_CLASS (class)->constructor = caja_file_constructor; signals[CHANGED] = g_signal_new ("changed", G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CajaFileClass, 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 (CajaFileClass, updated_deep_count_in_progress), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); eel_g_settings_add_auto_enum (caja_preferences, CAJA_PREFERENCES_DATE_FORMAT, &date_format_pref); thumbnail_limit_changed_callback (NULL); g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_IMAGE_FILE_THUMBNAIL_LIMIT, G_CALLBACK (thumbnail_limit_changed_callback), NULL); thumbnail_size_changed_callback (NULL); g_signal_connect_swapped (caja_icon_view_preferences, "changed::" CAJA_PREFERENCES_ICON_VIEW_THUMBNAIL_SIZE, G_CALLBACK (thumbnail_size_changed_callback), NULL); show_thumbnails_changed_callback (NULL); g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_SHOW_IMAGE_FILE_THUMBNAILS, G_CALLBACK (show_thumbnails_changed_callback), NULL); icon_theme = gtk_icon_theme_get_default (); g_signal_connect_object (icon_theme, "changed", G_CALLBACK (icon_theme_changed_callback), NULL, 0); g_signal_connect (caja_signaller_get_current (), "mime_data_changed", G_CALLBACK (mime_type_data_changed_callback), NULL); } static void caja_file_add_emblem (CajaFile *file, const char *emblem_name) { 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)); } caja_file_changed (file); } static void caja_file_add_string_attribute (CajaFile *file, const char *attribute_name, const char *value) { if (file->details->pending_info_providers) { /* Lazily create hashtable */ if (!file->details->pending_extension_attributes) { 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) { 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)); } caja_file_changed (file); } static void caja_file_invalidate_extension_info (CajaFile *file) { caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_EXTENSION_INFO); } void caja_file_info_providers_done (CajaFile *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; caja_file_changed (file); } static void caja_file_info_iface_init (CajaFileInfoIface *iface) { iface->is_gone = caja_file_is_gone; iface->get_name = caja_file_get_name; iface->get_file_type = caja_file_get_file_type; iface->get_location = caja_file_get_location; iface->get_uri = caja_file_get_uri; iface->get_parent_location = caja_file_get_parent_location; iface->get_parent_uri = caja_file_get_parent_uri; iface->get_parent_info = caja_file_get_parent; iface->get_mount = caja_file_get_mount; iface->get_uri_scheme = caja_file_get_uri_scheme; iface->get_activation_uri = caja_file_get_activation_uri; iface->get_mime_type = caja_file_get_mime_type; iface->is_mime_type = caja_file_is_mime_type; iface->is_directory = caja_file_is_directory; iface->can_write = caja_file_can_write; iface->add_emblem = caja_file_add_emblem; iface->get_string_attribute = caja_file_get_string_attribute; iface->add_string_attribute = caja_file_add_string_attribute; iface->invalidate_extension_info = caja_file_invalidate_extension_info; } #if !defined (CAJA_OMIT_SELF_CHECK) void caja_self_check_file (void) { CajaFile *file_1; CajaFile *file_2; GList *list; /* refcount checks */ EEL_CHECK_INTEGER_RESULT (caja_directory_number_outstanding (), 0); file_1 = caja_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 (caja_directory_number_outstanding (), 1); caja_file_unref (file_1); EEL_CHECK_INTEGER_RESULT (caja_directory_number_outstanding (), 0); file_1 = caja_file_get_by_uri ("file:///etc"); file_2 = caja_file_get_by_uri ("file:///usr"); list = NULL; list = g_list_prepend (list, file_1); list = g_list_prepend (list, file_2); caja_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); caja_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); caja_file_list_free (list); EEL_CHECK_INTEGER_RESULT (caja_directory_number_outstanding (), 0); /* name checks */ file_1 = caja_file_get_by_uri ("file:///home/"); EEL_CHECK_STRING_RESULT (caja_file_get_name (file_1), "home"); EEL_CHECK_BOOLEAN_RESULT (caja_file_get_by_uri ("file:///home/") == file_1, TRUE); caja_file_unref (file_1); EEL_CHECK_BOOLEAN_RESULT (caja_file_get_by_uri ("file:///home") == file_1, TRUE); caja_file_unref (file_1); caja_file_unref (file_1); file_1 = caja_file_get_by_uri ("file:///home"); EEL_CHECK_STRING_RESULT (caja_file_get_name (file_1), "home"); caja_file_unref (file_1); #if 0 /* ALEX: I removed this, because it was breaking distchecks. * It used to work, but when canonical uris changed from * foo: to foo:/// it broke. I don't expect it to matter * in real life */ file_1 = caja_file_get_by_uri (":"); EEL_CHECK_STRING_RESULT (caja_file_get_name (file_1), ":"); caja_file_unref (file_1); #endif file_1 = caja_file_get_by_uri ("eazel:"); EEL_CHECK_STRING_RESULT (caja_file_get_name (file_1), "eazel"); caja_file_unref (file_1); /* sorting */ file_1 = caja_file_get_by_uri ("file:///etc"); file_2 = caja_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 (caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_DISPLAY_NAME, FALSE, FALSE) < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_compare_for_sort (file_1, file_2, CAJA_FILE_SORT_BY_DISPLAY_NAME, FALSE, TRUE) > 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_compare_for_sort (file_1, file_1, CAJA_FILE_SORT_BY_DISPLAY_NAME, FALSE, FALSE) == 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_compare_for_sort (file_1, file_1, CAJA_FILE_SORT_BY_DISPLAY_NAME, TRUE, FALSE) == 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_compare_for_sort (file_1, file_1, CAJA_FILE_SORT_BY_DISPLAY_NAME, FALSE, TRUE) == 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (caja_file_compare_for_sort (file_1, file_1, CAJA_FILE_SORT_BY_DISPLAY_NAME, TRUE, TRUE) == 0, TRUE); caja_file_unref (file_1); caja_file_unref (file_2); } #endif /* !CAJA_OMIT_SELF_CHECK */