gnome-shell/js/misc/fileUtils.js
Florian Müllner 3ef0ec9255 fileUtils: Do not follow symlinks
Extensions should not include symlinks, in particular ones that
point outside the extension directory. However if they do, then
we should only move/remove the link rather than the files it
points to.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6182

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2571>
(cherry picked from commit 1a9e072ca0)
2023-02-13 12:45:53 +01:00

68 lines
2.3 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported collectFromDatadirs, recursivelyDeleteDir,
recursivelyMoveDir, loadInterfaceXML, loadSubInterfaceXML */
const { Gio, GLib } = imports.gi;
var { loadInterfaceXML } = imports.misc.dbusUtils;
function collectFromDatadirs(subdir, includeUserDir, processFile) {
let dataDirs = GLib.get_system_data_dirs();
if (includeUserDir)
dataDirs.unshift(GLib.get_user_data_dir());
for (let i = 0; i < dataDirs.length; i++) {
let path = GLib.build_filenamev([dataDirs[i], 'gnome-shell', subdir]);
let dir = Gio.File.new_for_path(path);
let fileEnum;
try {
fileEnum = dir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NONE, null);
} catch (e) {
fileEnum = null;
}
if (fileEnum != null) {
let info;
while ((info = fileEnum.next_file(null)))
processFile(fileEnum.get_child(info), info);
}
}
}
function recursivelyDeleteDir(dir, deleteParent) {
let children = dir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, null);
let info;
while ((info = children.next_file(null)) != null) {
let type = info.get_file_type();
let child = dir.get_child(info.get_name());
if (type == Gio.FileType.REGULAR)
child.delete(null);
else if (type == Gio.FileType.DIRECTORY)
recursivelyDeleteDir(child, true);
}
if (deleteParent)
dir.delete(null);
}
function recursivelyMoveDir(srcDir, destDir) {
let children = srcDir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, null);
if (!destDir.query_exists(null))
destDir.make_directory_with_parents(null);
let info;
while ((info = children.next_file(null)) != null) {
let type = info.get_file_type();
let srcChild = srcDir.get_child(info.get_name());
let destChild = destDir.get_child(info.get_name());
if (type == Gio.FileType.REGULAR)
srcChild.move(destChild, Gio.FileCopyFlags.NONE, null, null);
else if (type == Gio.FileType.DIRECTORY)
recursivelyMoveDir(srcChild, destChild);
}
}