/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* caja-file-utilities.c - implementation of file manipulation routines. Copyright (C) 1999, 2000, 2001 Eazel, Inc. The Mate Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The Mate Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the Mate Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Authors: John Sullivan <sullivan@eazel.com> */ #include <config.h> #include "caja-file-utilities.h" #include "caja-global-preferences.h" #include "caja-lib-self-check-functions.h" #include "caja-metadata.h" #include "caja-file.h" #include "caja-file-operations.h" #include "caja-search-directory.h" #include "caja-signaller.h" #include <eel/eel-glib-extensions.h> #include <eel/eel-stock-dialogs.h> #include <eel/eel-string.h> #include <eel/eel-debug.h> #include <glib.h> #include <glib/gi18n.h> #include <glib/gstdio.h> #include <gio/gio.h> #include <unistd.h> #include <stdlib.h> #include <src/glibcompat.h> /* for g_list_free_full */ #define CAJA_USER_DIRECTORY_NAME ".config/caja" #define DEFAULT_CAJA_DIRECTORY_MODE (0755) #define DESKTOP_DIRECTORY_NAME "Desktop" #define LEGACY_DESKTOP_DIRECTORY_NAME ".mate-desktop" #define DEFAULT_DESKTOP_DIRECTORY_MODE (0755) static void update_xdg_dir_cache (void); static void schedule_user_dirs_changed (void); static void desktop_dir_changed (void); static GFile *caja_find_file_insensitive_next (GFile *parent, const gchar *name); char * caja_compute_title_for_location (GFile *location) { CajaFile *file; char *title; /* TODO-gio: This doesn't really work all that great if the info about the file isn't known atm... */ title = NULL; if (location) { file = caja_file_get (location); title = caja_file_get_description (file); if (title == NULL) { title = caja_file_get_display_name (file); } caja_file_unref (file); } if (title == NULL) { title = g_strdup (""); } return title; } /** * caja_get_user_directory: * * Get the path for the directory containing caja settings. * * Return value: the directory path. **/ char* caja_get_user_directory(void) { /* FIXME bugzilla.gnome.org 41286: * How should we handle the case where this mkdir fails? * Note that caja_application_startup will refuse to launch if this * directory doesn't get created, so that case is OK. But the directory * could be deleted after Caja was launched, and perhaps * there is some bad side-effect of not handling that case. * <<< * Si alguien tiene tiempo, puede enviar este codigo a Nautilus. * Obviamente, con los comentarios traducidos al Inglés. */ char* user_directory = g_build_filename(g_get_user_config_dir(), "caja", NULL); /* Se necesita que esta dirección sea una carpeta, con los permisos * DEFAULT_CAJA_DIRECTORY_MODE. Pero si es un archivo, el programa intentará * eliminar el archivo silenciosamente. */ if (g_file_test(user_directory, G_FILE_TEST_IS_DIR) == FALSE || g_access(user_directory, DEFAULT_CAJA_DIRECTORY_MODE) == -1) { /* Se puede obtener un enlace simbolico a una carpeta */ if (g_file_test(user_directory, G_FILE_TEST_IS_SYMLINK) == TRUE) { /* intentaremos saber si el enlace es una carpeta, y tiene los * permisos adecuados */ char* link = g_file_read_link(user_directory, NULL); if (link) { /* Si el enlace no es un directorio, o si falla al hacer chmod, * se borra el enlace y se crea la carpeta */ if (g_file_test(link, G_FILE_TEST_IS_DIR) != TRUE || g_chmod(link, DEFAULT_CAJA_DIRECTORY_MODE) != 0) { /* podemos borrar el enlace y crear la carpeta */ g_unlink(user_directory); g_mkdir(user_directory, DEFAULT_CAJA_DIRECTORY_MODE); } g_free(link); } } else if (g_file_test(user_directory, G_FILE_TEST_IS_DIR) == TRUE) { g_chmod(user_directory, DEFAULT_CAJA_DIRECTORY_MODE); } else if (g_file_test(user_directory, G_FILE_TEST_EXISTS) == TRUE) { /* podemos borrar el enlace y crear la carpeta */ g_unlink(user_directory); g_mkdir(user_directory, DEFAULT_CAJA_DIRECTORY_MODE); } else { /* Si no existe ningun archivo, se crea la carpeta */ g_mkdir_with_parents(user_directory, DEFAULT_CAJA_DIRECTORY_MODE); } /* Faltan permisos */ if (g_chmod(user_directory, DEFAULT_CAJA_DIRECTORY_MODE) != 0) { GtkWidget* dialog = gtk_message_dialog_new( NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "The path for the directory containing caja settings need read and write permissions: %s", user_directory); gtk_dialog_run(GTK_DIALOG(dialog)); gtk_widget_destroy(dialog); exit(0); } } return user_directory; } /** * caja_get_accel_map_file: * * Get the path for the filename containing caja accelerator map. * The filename need not exist. * * Return value: the filename path, or NULL if the home directory could not be found **/ char* caja_get_accel_map_file(void) { const gchar* override; override = g_getenv ("MATE22_USER_DIR"); if (override) { return g_build_filename(override, "accels", "caja", NULL); } else { return g_build_filename(g_get_user_config_dir(), "caja", "accels", NULL); } } typedef struct { char*type; char*path; CajaFile* file; } XdgDirEntry; static XdgDirEntry * parse_xdg_dirs (const char *config_file) { GArray *array; char *config_file_free = NULL; XdgDirEntry dir; char *data; char **lines; char *p, *d; int i; char *type_start, *type_end; char *value, *unescaped; gboolean relative; array = g_array_new (TRUE, TRUE, sizeof (XdgDirEntry)); if (config_file == NULL) { config_file_free = g_build_filename (g_get_user_config_dir (), "user-dirs.dirs", NULL); config_file = (const char *)config_file_free; } if (g_file_get_contents (config_file, &data, NULL, NULL)) { lines = g_strsplit (data, "\n", 0); g_free (data); for (i = 0; lines[i] != NULL; i++) { p = lines[i]; while (g_ascii_isspace (*p)) p++; if (*p == '#') continue; value = strchr (p, '='); if (value == NULL) continue; *value++ = 0; g_strchug (g_strchomp (p)); if (!g_str_has_prefix (p, "XDG_")) continue; if (!g_str_has_suffix (p, "_DIR")) continue; type_start = p + 4; type_end = p + strlen (p) - 4; while (g_ascii_isspace (*value)) value++; if (*value != '"') continue; value++; relative = FALSE; if (g_str_has_prefix (value, "$HOME")) { relative = TRUE; value += 5; while (*value == '/') value++; } else if (*value != '/') continue; d = unescaped = g_malloc (strlen (value) + 1); while (*value && *value != '"') { if ((*value == '\\') && (*(value + 1) != 0)) value++; *d++ = *value++; } *d = 0; *type_end = 0; dir.type = g_strdup (type_start); if (relative) { dir.path = g_build_filename (g_get_home_dir (), unescaped, NULL); g_free (unescaped); } else dir.path = unescaped; g_array_append_val (array, dir); } g_strfreev (lines); } g_free (config_file_free); return (XdgDirEntry *)g_array_free (array, FALSE); } static XdgDirEntry *cached_xdg_dirs = NULL; static GFileMonitor *cached_xdg_dirs_monitor = NULL; static void xdg_dir_changed (CajaFile *file, XdgDirEntry *dir) { GFile *location, *dir_location; char *path; location = caja_file_get_location (file); dir_location = g_file_new_for_path (dir->path); if (!g_file_equal (location, dir_location)) { path = g_file_get_path (location); if (path) { char *argv[5]; int i; g_free (dir->path); dir->path = path; i = 0; argv[i++] = "xdg-user-dirs-update"; argv[i++] = "--set"; argv[i++] = dir->type; argv[i++] = dir->path; argv[i++] = NULL; /* We do this sync, to avoid possible race-conditions if multiple dirs change at the same time. Its blocking the main thread, but these updates should be very rare and very fast. */ g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL, NULL, NULL, NULL, NULL, NULL, NULL); g_reload_user_special_dirs_cache (); schedule_user_dirs_changed (); desktop_dir_changed (); /* Icon might have changed */ caja_file_invalidate_attributes (file, CAJA_FILE_ATTRIBUTE_INFO); } } g_object_unref (location); g_object_unref (dir_location); } static void xdg_dir_cache_changed_cb (GFileMonitor *monitor, GFile *file, GFile *other_file, GFileMonitorEvent event_type) { if (event_type == G_FILE_MONITOR_EVENT_CHANGED || event_type == G_FILE_MONITOR_EVENT_CREATED) { update_xdg_dir_cache (); } } static int user_dirs_changed_tag = 0; static gboolean emit_user_dirs_changed_idle (gpointer data) { g_signal_emit_by_name (caja_signaller_get_current (), "user_dirs_changed"); user_dirs_changed_tag = 0; return FALSE; } static void schedule_user_dirs_changed (void) { if (user_dirs_changed_tag == 0) { user_dirs_changed_tag = g_idle_add (emit_user_dirs_changed_idle, NULL); } } static void unschedule_user_dirs_changed (void) { if (user_dirs_changed_tag != 0) { g_source_remove (user_dirs_changed_tag); user_dirs_changed_tag = 0; } } static void free_xdg_dir_cache (void) { int i; if (cached_xdg_dirs != NULL) { for (i = 0; cached_xdg_dirs[i].type != NULL; i++) { if (cached_xdg_dirs[i].file != NULL) { caja_file_monitor_remove (cached_xdg_dirs[i].file, &cached_xdg_dirs[i]); g_signal_handlers_disconnect_by_func (cached_xdg_dirs[i].file, G_CALLBACK (xdg_dir_changed), &cached_xdg_dirs[i]); caja_file_unref (cached_xdg_dirs[i].file); } g_free (cached_xdg_dirs[i].type); g_free (cached_xdg_dirs[i].path); } g_free (cached_xdg_dirs); } } static void destroy_xdg_dir_cache (void) { free_xdg_dir_cache (); unschedule_user_dirs_changed (); desktop_dir_changed (); if (cached_xdg_dirs_monitor != NULL) { g_object_unref (cached_xdg_dirs_monitor); cached_xdg_dirs_monitor = NULL; } } static void update_xdg_dir_cache (void) { GFile *file; char *config_file, *uri; int i; free_xdg_dir_cache (); g_reload_user_special_dirs_cache (); schedule_user_dirs_changed (); desktop_dir_changed (); cached_xdg_dirs = parse_xdg_dirs (NULL); for (i = 0 ; cached_xdg_dirs[i].type != NULL; i++) { cached_xdg_dirs[i].file = NULL; if (strcmp (cached_xdg_dirs[i].path, g_get_home_dir ()) != 0) { uri = g_filename_to_uri (cached_xdg_dirs[i].path, NULL, NULL); cached_xdg_dirs[i].file = caja_file_get_by_uri (uri); caja_file_monitor_add (cached_xdg_dirs[i].file, &cached_xdg_dirs[i], CAJA_FILE_ATTRIBUTE_INFO); g_signal_connect (cached_xdg_dirs[i].file, "changed", G_CALLBACK (xdg_dir_changed), &cached_xdg_dirs[i]); g_free (uri); } } if (cached_xdg_dirs_monitor == NULL) { config_file = g_build_filename (g_get_user_config_dir (), "user-dirs.dirs", NULL); file = g_file_new_for_path (config_file); cached_xdg_dirs_monitor = g_file_monitor_file (file, 0, NULL, NULL); g_signal_connect (cached_xdg_dirs_monitor, "changed", G_CALLBACK (xdg_dir_cache_changed_cb), NULL); g_object_unref (file); g_free (config_file); eel_debug_call_at_shutdown (destroy_xdg_dir_cache); } } char * caja_get_xdg_dir (const char *type) { int i; if (cached_xdg_dirs == NULL) { update_xdg_dir_cache (); } for (i = 0 ; cached_xdg_dirs != NULL && cached_xdg_dirs[i].type != NULL; i++) { if (strcmp (cached_xdg_dirs[i].type, type) == 0) { return g_strdup (cached_xdg_dirs[i].path); } } if (strcmp ("DESKTOP", type) == 0) { return g_build_filename (g_get_home_dir (), DESKTOP_DIRECTORY_NAME, NULL); } if (strcmp ("TEMPLATES", type) == 0) { return g_build_filename (g_get_home_dir (), "Templates", NULL); } return g_strdup (g_get_home_dir ()); } static char * get_desktop_path (void) { if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_DESKTOP_IS_HOME_DIR)) { return g_strdup (g_get_home_dir()); } else { return caja_get_xdg_dir ("DESKTOP"); } } /** * caja_get_desktop_directory: * * Get the path for the directory containing files on the desktop. * * Return value: the directory path. **/ char * caja_get_desktop_directory (void) { char *desktop_directory; desktop_directory = get_desktop_path (); /* Don't try to create a home directory */ if (!g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_DESKTOP_IS_HOME_DIR)) { if (!g_file_test (desktop_directory, G_FILE_TEST_EXISTS)) { g_mkdir (desktop_directory, DEFAULT_DESKTOP_DIRECTORY_MODE); /* FIXME bugzilla.gnome.org 41286: * How should we handle the case where this mkdir fails? * Note that caja_application_startup will refuse to launch if this * directory doesn't get created, so that case is OK. But the directory * could be deleted after Caja was launched, and perhaps * there is some bad side-effect of not handling that case. */ } } return desktop_directory; } GFile * caja_get_desktop_location (void) { char *desktop_directory; GFile *res; desktop_directory = get_desktop_path (); res = g_file_new_for_path (desktop_directory); g_free (desktop_directory); return res; } /** * caja_get_desktop_directory_uri: * * Get the uri for the directory containing files on the desktop. * * Return value: the directory path. **/ char * caja_get_desktop_directory_uri (void) { char *desktop_path; char *desktop_uri; desktop_path = caja_get_desktop_directory (); desktop_uri = g_filename_to_uri (desktop_path, NULL, NULL); g_free (desktop_path); return desktop_uri; } char * caja_get_desktop_directory_uri_no_create (void) { char *desktop_path; char *desktop_uri; desktop_path = get_desktop_path (); desktop_uri = g_filename_to_uri (desktop_path, NULL, NULL); g_free (desktop_path); return desktop_uri; } char * caja_get_home_directory_uri (void) { return g_filename_to_uri (g_get_home_dir (), NULL, NULL); } gboolean caja_should_use_templates_directory (void) { char *dir; gboolean res; dir = caja_get_xdg_dir ("TEMPLATES"); res = strcmp (dir, g_get_home_dir ()) != 0; g_free (dir); return res; } char * caja_get_templates_directory (void) { return caja_get_xdg_dir ("TEMPLATES"); } void caja_create_templates_directory (void) { char *dir; dir = caja_get_templates_directory (); if (!g_file_test (dir, G_FILE_TEST_EXISTS)) { g_mkdir (dir, DEFAULT_CAJA_DIRECTORY_MODE); } g_free (dir); } char * caja_get_templates_directory_uri (void) { char *directory, *uri; directory = caja_get_templates_directory (); uri = g_filename_to_uri (directory, NULL, NULL); g_free (directory); return uri; } char * caja_get_searches_directory (void) { char *user_dir; char *searches_dir; user_dir = caja_get_user_directory (); searches_dir = g_build_filename (user_dir, "searches", NULL); g_free (user_dir); if (!g_file_test (searches_dir, G_FILE_TEST_EXISTS)) g_mkdir (searches_dir, DEFAULT_CAJA_DIRECTORY_MODE); return searches_dir; } /* These need to be reset to NULL when desktop_is_home_dir changes */ static GFile *desktop_dir = NULL; static GFile *desktop_dir_dir = NULL; static char *desktop_dir_filename = NULL; static gboolean desktop_dir_changed_callback_installed = FALSE; static void desktop_dir_changed (void) { if (desktop_dir) { g_object_unref (desktop_dir); } if (desktop_dir_dir) { g_object_unref (desktop_dir_dir); } g_free (desktop_dir_filename); desktop_dir = NULL; desktop_dir_dir = NULL; desktop_dir_filename = NULL; } static void desktop_dir_changed_callback (gpointer callback_data) { desktop_dir_changed (); } static void update_desktop_dir (void) { char *path; char *dirname; path = get_desktop_path (); desktop_dir = g_file_new_for_path (path); dirname = g_path_get_dirname (path); desktop_dir_dir = g_file_new_for_path (dirname); g_free (dirname); desktop_dir_filename = g_path_get_basename (path); g_free (path); } gboolean caja_is_home_directory_file (GFile *dir, const char *filename) { char *dirname; static GFile *home_dir_dir = NULL; static char *home_dir_filename = NULL; if (home_dir_dir == NULL) { dirname = g_path_get_dirname (g_get_home_dir ()); home_dir_dir = g_file_new_for_path (dirname); g_free (dirname); home_dir_filename = g_path_get_basename (g_get_home_dir ()); } return (g_file_equal (dir, home_dir_dir) && strcmp (filename, home_dir_filename) == 0); } gboolean caja_is_home_directory (GFile *dir) { static GFile *home_dir = NULL; if (home_dir == NULL) { home_dir = g_file_new_for_path (g_get_home_dir ()); } return g_file_equal (dir, home_dir); } gboolean caja_is_root_directory (GFile *dir) { static GFile *root_dir = NULL; if (root_dir == NULL) { root_dir = g_file_new_for_path ("/"); } return g_file_equal (dir, root_dir); } gboolean caja_is_desktop_directory_file (GFile *dir, const char *file) { if (!desktop_dir_changed_callback_installed) { g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_DESKTOP_IS_HOME_DIR, G_CALLBACK(desktop_dir_changed_callback), NULL); desktop_dir_changed_callback_installed = TRUE; } if (desktop_dir == NULL) { update_desktop_dir (); } return (g_file_equal (dir, desktop_dir_dir) && strcmp (file, desktop_dir_filename) == 0); } gboolean caja_is_desktop_directory (GFile *dir) { if (!desktop_dir_changed_callback_installed) { g_signal_connect_swapped (caja_preferences, "changed::" CAJA_PREFERENCES_DESKTOP_IS_HOME_DIR, G_CALLBACK(desktop_dir_changed_callback), NULL); desktop_dir_changed_callback_installed = TRUE; } if (desktop_dir == NULL) { update_desktop_dir (); } return g_file_equal (dir, desktop_dir); } /** * caja_get_gmc_desktop_directory: * * Get the path for the directory containing the legacy gmc desktop. * * Return value: the directory path. **/ char * caja_get_gmc_desktop_directory (void) { return g_build_filename (g_get_home_dir (), LEGACY_DESKTOP_DIRECTORY_NAME, NULL); } /** * caja_get_pixmap_directory * * Get the path for the directory containing Caja pixmaps. * * Return value: the directory path. **/ char * caja_get_pixmap_directory (void) { return g_strdup (DATADIR "/pixmaps/caja"); } /* FIXME bugzilla.gnome.org 42423: * Callers just use this and dereference so we core dump if * pixmaps are missing. That is lame. */ char * caja_pixmap_file (const char *partial_path) { char *path; path = g_build_filename (DATADIR "/pixmaps/caja", partial_path, NULL); if (g_file_test (path, G_FILE_TEST_EXISTS)) { return path; } else { char *tmp; tmp = caja_get_pixmap_directory (); g_debug ("Failed to locate \"%s\" in Caja pixmap path \"%s\". Incomplete installation?", partial_path, tmp); g_free (tmp); } g_free (path); return NULL; } char * caja_get_data_file_path (const char *partial_path) { char *path; char *user_directory; /* first try the user's home directory */ user_directory = caja_get_user_directory (); path = g_build_filename (user_directory, partial_path, NULL); g_free (user_directory); if (g_file_test (path, G_FILE_TEST_EXISTS)) { return path; } g_free (path); /* next try the shared directory */ path = g_build_filename (CAJA_DATADIR, partial_path, NULL); if (g_file_test (path, G_FILE_TEST_EXISTS)) { return path; } g_free (path); return NULL; } char * caja_ensure_unique_file_name (const char *directory_uri, const char *base_name, const char *extension) { GFileInfo *info; char *filename; GFile *dir, *child; int copy; char *res; dir = g_file_new_for_uri (directory_uri); info = g_file_query_info (dir, G_FILE_ATTRIBUTE_STANDARD_TYPE, 0, NULL, NULL); if (info == NULL) { g_object_unref (dir); return NULL; } g_object_unref (info); filename = g_strdup_printf ("%s%s", base_name, extension); child = g_file_get_child (dir, filename); g_free (filename); copy = 1; while ((info = g_file_query_info (child, G_FILE_ATTRIBUTE_STANDARD_TYPE, 0, NULL, NULL)) != NULL) { g_object_unref (info); g_object_unref (child); filename = g_strdup_printf ("%s-%d%s", base_name, copy, extension); child = g_file_get_child (dir, filename); g_free (filename); copy++; } res = g_file_get_uri (child); g_object_unref (child); g_object_unref (dir); return res; } char * caja_unique_temporary_file_name (void) { const char *prefix = "/tmp/caja-temp-file"; char *file_name; int fd; file_name = g_strdup_printf ("%sXXXXXX", prefix); fd = g_mkstemp (file_name); if (fd == -1) { g_free (file_name); file_name = NULL; } else { close (fd); } return file_name; } GFile * caja_find_existing_uri_in_hierarchy (GFile *location) { GFileInfo *info; GFile *tmp; g_assert (location != NULL); location = g_object_ref (location); while (location != NULL) { info = g_file_query_info (location, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, NULL); g_object_unref (info); if (info != NULL) { return location; } tmp = location; location = g_file_get_parent (location); g_object_unref (tmp); } return location; } /** * caja_find_file_insensitive * * Attempt to find a file case-insentively. If the path can be found, the * returned file maps directly to it. Otherwise, a file using the * originally-cased path is returned. This function performs might perform * I/O. * * Return value: a #GFile to a child specified by @name. **/ GFile * caja_find_file_insensitive (GFile *parent, const gchar *name) { gchar **split_path; gchar *component; GFile *file, *next; gint i; split_path = g_strsplit (name, G_DIR_SEPARATOR_S, -1); file = g_object_ref (parent); for (i = 0; (component = split_path[i]) != NULL; i++) { if (!(next = caja_find_file_insensitive_next (file, component))) { /* File does not exist */ g_object_unref (file); file = NULL; break; } g_object_unref (file); file = next; } g_strfreev (split_path); if (file) { return file; } return g_file_get_child (parent, name); } static GFile * caja_find_file_insensitive_next (GFile *parent, const gchar *name) { GFileEnumerator *children; GFileInfo *info; gboolean use_utf8, found; char *filename, *case_folded_name, *utf8_collation_key, *ascii_collation_key, *child_key; GFile *file; const char *child_name, *compare_key; /* First check the given version */ file = g_file_get_child (parent, name); if (g_file_query_exists (file, NULL)) { return file; } g_object_unref (file); ascii_collation_key = g_ascii_strdown (name, -1); use_utf8 = g_utf8_validate (name, -1, NULL); utf8_collation_key = NULL; if (use_utf8) { case_folded_name = g_utf8_casefold (name, -1); utf8_collation_key = g_utf8_collate_key (case_folded_name, -1); g_free (case_folded_name); } /* Enumerate and compare insensitive */ filename = NULL; children = g_file_enumerate_children (parent, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, NULL); if (children != NULL) { while ((info = g_file_enumerator_next_file (children, NULL, NULL))) { child_name = g_file_info_get_name (info); if (use_utf8 && g_utf8_validate (child_name, -1, NULL)) { gchar *case_folded; case_folded = g_utf8_casefold (child_name, -1); child_key = g_utf8_collate_key (case_folded, -1); g_free (case_folded); compare_key = utf8_collation_key; } else { child_key = g_ascii_strdown (child_name, -1); compare_key = ascii_collation_key; } found = strcmp (child_key, compare_key) == 0; g_free (child_key); if (found) { filename = g_strdup (child_name); break; } } g_file_enumerator_close (children, NULL, NULL); g_object_unref (children); } g_free (ascii_collation_key); g_free (utf8_collation_key); if (filename) { file = g_file_get_child (parent, filename); g_free (filename); return file; } return NULL; } gboolean caja_is_engrampa_installed (void) { static int installed = -1; if (installed < 0) { gchar *found = g_find_program_in_path ("engrampa"); installed = found ? 1 : 0; g_free (found); } return installed > 0 ? TRUE : FALSE; } #define GSM_NAME "org.mate.SessionManager" #define GSM_PATH "/org/mate/SessionManager" #define GSM_INTERFACE "org.mate.SessionManager" /* The following values come from * http://www.gnome.org/~mccann/mate-session/docs/mate-session.html#org.mate.SessionManager.Inhibit */ #define INHIBIT_LOGOUT (1U) #define INHIBIT_SUSPEND (4U) static GDBusConnection * get_dbus_connection (void) { static GDBusConnection *conn = NULL; if (conn == NULL) { GError *error = NULL; conn = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error); if (conn == NULL) { g_warning ("Could not connect to session bus: %s", error->message); g_error_free (error); } } return conn; } /** * caja_inhibit_power_manager: * @message: a human readable message for the reason why power management * is being suspended. * * Inhibits the power manager from logging out or suspending the machine * (e.g. whenever Caja is doing file operations). * * Returns: an integer cookie, which must be passed to * caja_uninhibit_power_manager() to resume * normal power management. */ int caja_inhibit_power_manager (const char *message) { GDBusConnection *connection; GVariant *result; GError *error = NULL; guint cookie = 0; g_return_val_if_fail (message != NULL, -1); connection = get_dbus_connection (); if (connection == NULL) { return -1; } result = g_dbus_connection_call_sync (connection, GSM_NAME, GSM_PATH, GSM_INTERFACE, "Inhibit", g_variant_new ("(susu)", "Caja", (guint) 0, message, (guint) (INHIBIT_LOGOUT | INHIBIT_SUSPEND)), G_VARIANT_TYPE ("(u)"), G_DBUS_CALL_FLAGS_NO_AUTO_START, -1, NULL, &error); if (error != NULL) { g_warning ("Could not inhibit power management: %s", error->message); g_error_free (error); return -1; } g_variant_get (result, "(u)", &cookie); g_variant_unref (result); return (int) cookie; } /** * caja_uninhibit_power_manager: * @cookie: the cookie value returned by caja_inhibit_power_manager() * * Uninhibits power management. This function must be called after the task * which inhibited power management has finished, or the system will not * return to normal power management. */ void caja_uninhibit_power_manager (gint cookie) { GDBusConnection *connection; GVariant *result; GError *error = NULL; g_return_if_fail (cookie > 0); connection = get_dbus_connection (); if (connection == NULL) { return; } result = g_dbus_connection_call_sync (connection, GSM_NAME, GSM_PATH, GSM_INTERFACE, "Uninhibit", g_variant_new ("(u)", (guint) cookie), NULL, G_DBUS_CALL_FLAGS_NO_AUTO_START, -1, NULL, &error); if (result == NULL) { g_warning ("Could not uninhibit power management: %s", error->message); g_error_free (error); return; } g_variant_unref (result); } /* Returns TRUE if the file is in XDG_DATA_DIRS or in "~/.mate2/". This is used for deciding if a desktop file is "trusted" based on the path */ gboolean caja_is_in_system_dir (GFile *file) { const char * const * data_dirs; char *path, *mate2; int i; gboolean res; if (!g_file_is_native (file)) { return FALSE; } path = g_file_get_path (file); res = FALSE; data_dirs = g_get_system_data_dirs (); for (i = 0; path != NULL && data_dirs[i] != NULL; i++) { if (g_str_has_prefix (path, data_dirs[i])) { res = TRUE; break; } } if (!res) { /* Panel desktop files are here, trust them */ mate2 = g_build_filename(g_get_home_dir(), ".mate2", NULL); if (g_str_has_prefix (path, mate2)) { res = TRUE; } g_free(mate2); } g_free (path); return res; } GHashTable * caja_trashed_files_get_original_directories (GList *files, GList **unhandled_files) { GHashTable *directories; CajaFile *file, *original_file, *original_dir; GList *l, *m; directories = NULL; if (unhandled_files != NULL) { *unhandled_files = NULL; } for (l = files; l != NULL; l = l->next) { file = CAJA_FILE (l->data); original_file = caja_file_get_trash_original_file (file); original_dir = NULL; if (original_file != NULL) { original_dir = caja_file_get_parent (original_file); } if (original_dir != NULL) { if (directories == NULL) { directories = g_hash_table_new_full (g_direct_hash, g_direct_equal, (GDestroyNotify) caja_file_unref, (GDestroyNotify) caja_file_list_unref); } caja_file_ref (original_dir); m = g_hash_table_lookup (directories, original_dir); if (m != NULL) { g_hash_table_steal (directories, original_dir); caja_file_unref (original_dir); } m = g_list_append (m, caja_file_ref (file)); g_hash_table_insert (directories, original_dir, m); } else if (unhandled_files != NULL) { *unhandled_files = g_list_append (*unhandled_files, caja_file_ref (file)); } if (original_file != NULL) { caja_file_unref (original_file); } if (original_dir != NULL) { caja_file_unref (original_dir); } } return directories; } static GList * locations_from_file_list (GList *file_list) { CajaFile *file; GList *l, *ret; ret = NULL; for (l = file_list; l != NULL; l = l->next) { file = CAJA_FILE (l->data); ret = g_list_prepend (ret, caja_file_get_location (file)); } return g_list_reverse (ret); } void caja_restore_files_from_trash (GList *files, GtkWindow *parent_window) { CajaFile *file, *original_dir; GHashTable *original_dirs_hash; GList *original_dirs, *unhandled_files; GFile *original_dir_location; GList *locations, *l; char *message, *file_name; original_dirs_hash = caja_trashed_files_get_original_directories (files, &unhandled_files); for (l = unhandled_files; l != NULL; l = l->next) { file = CAJA_FILE (l->data); file_name = caja_file_get_display_name (file); message = g_strdup_printf (_("Could not determine original location of \"%s\" "), file_name); g_free (file_name); eel_show_warning_dialog (message, _("The item cannot be restored from trash"), parent_window); g_free (message); } if (original_dirs_hash != NULL) { original_dirs = g_hash_table_get_keys (original_dirs_hash); for (l = original_dirs; l != NULL; l = l->next) { original_dir = CAJA_FILE (l->data); original_dir_location = caja_file_get_location (original_dir); files = g_hash_table_lookup (original_dirs_hash, original_dir); locations = locations_from_file_list (files); caja_file_operations_move (locations, NULL, original_dir_location, parent_window, NULL, NULL); g_list_free_full (locations, g_object_unref); g_object_unref (original_dir_location); } g_list_free (original_dirs); g_hash_table_destroy (original_dirs_hash); } caja_file_list_unref (unhandled_files); } #if !defined (CAJA_OMIT_SELF_CHECK) void caja_self_check_file_utilities (void) { } #endif /* !CAJA_OMIT_SELF_CHECK */