571 lines
17 KiB
JavaScript
571 lines
17 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const { Gio, GLib, Shell } = imports.gi;
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const Signals = imports.signals;
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const Main = imports.ui.main;
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const ShellMountOperation = imports.ui.shellMountOperation;
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const Gettext = imports.gettext.domain('gnome-shell-extensions');
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const _ = Gettext.gettext;
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const N_ = x => x;
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const BACKGROUND_SCHEMA = 'org.gnome.desktop.background';
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const Hostname1Iface = '<node> \
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<interface name="org.freedesktop.hostname1"> \
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<property name="PrettyHostname" type="s" access="read" /> \
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</interface> \
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</node>';
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const Hostname1 = Gio.DBusProxy.makeProxyWrapper(Hostname1Iface);
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class PlaceInfo {
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constructor(...params) {
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this._init(...params);
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}
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_init(kind, file, name, icon) {
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this.kind = kind;
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this.file = file;
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this.name = name || this._getFileName();
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this.icon = icon ? new Gio.ThemedIcon({ name: icon }) : this.getIcon();
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}
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destroy() {
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}
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isRemovable() {
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return false;
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}
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async _ensureMountAndLaunch(context, tryMount) {
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try {
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await this._launchDefaultForUri(this.file.get_uri(), context, null);
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} catch (err) {
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if (!err.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_MOUNTED)) {
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Main.notifyError(_('Failed to launch “%s”').format(this.name), err.message);
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return;
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}
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let source = {
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get_icon: () => this.icon,
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};
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let op = new ShellMountOperation.ShellMountOperation(source);
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try {
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await this._mountEnclosingVolume(0, op.mountOp, null);
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if (tryMount)
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this._ensureMountAndLaunch(context, false);
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} catch (e) {
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if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.FAILED_HANDLED))
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Main.notifyError(_('Failed to mount volume for “%s”').format(this.name), e.message);
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} finally {
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op.close();
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}
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}
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}
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launch(timestamp) {
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let launchContext = global.create_app_launch_context(timestamp, -1);
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this._ensureMountAndLaunch(launchContext, true);
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}
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getIcon() {
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this.file.query_info_async('standard::symbolic-icon',
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Gio.FileQueryInfoFlags.NONE,
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0,
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null,
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(file, result) => {
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try {
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let info = file.query_info_finish(result);
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this.icon = info.get_symbolic_icon();
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this.emit('changed');
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} catch (e) {
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if (e instanceof Gio.IOErrorEnum)
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return;
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throw e;
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}
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});
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// return a generic icon for this kind for now, until we have the
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// icon from the query info above
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switch (this.kind) {
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case 'network':
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return new Gio.ThemedIcon({ name: 'folder-remote-symbolic' });
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case 'devices':
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return new Gio.ThemedIcon({ name: 'drive-harddisk-symbolic' });
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case 'special':
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case 'bookmarks':
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default:
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if (!this.file.is_native())
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return new Gio.ThemedIcon({ name: 'folder-remote-symbolic' });
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else
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return new Gio.ThemedIcon({ name: 'folder-symbolic' });
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}
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}
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_getFileName() {
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try {
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let info = this.file.query_info('standard::display-name', 0, null);
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return info.get_display_name();
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} catch (e) {
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if (e instanceof Gio.IOErrorEnum)
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return this.file.get_basename();
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throw e;
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}
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}
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_launchDefaultForUri(uri, context, cancel) {
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return new Promise((resolve, reject) => {
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Gio.AppInfo.launch_default_for_uri_async(uri, context, cancel, (o, res) => {
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try {
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Gio.AppInfo.launch_default_for_uri_finish(res);
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resolve();
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} catch (e) {
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reject(e);
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}
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});
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});
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}
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_mountEnclosingVolume(flags, mountOp, cancel) {
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return new Promise((resolve, reject) => {
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this.file.mount_enclosing_volume(flags, mountOp, cancel, (o, res) => {
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try {
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this.file.mount_enclosing_volume_finish(res);
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resolve();
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} catch (e) {
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reject(e);
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}
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});
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});
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}
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}
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Signals.addSignalMethods(PlaceInfo.prototype);
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class RootInfo extends PlaceInfo {
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_init() {
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super._init('devices', Gio.File.new_for_path('/'), _('Computer'));
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let busName = 'org.freedesktop.hostname1';
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let objPath = '/org/freedesktop/hostname1';
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new Hostname1(Gio.DBus.system, busName, objPath, (obj, error) => {
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if (error)
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return;
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this._proxy = obj;
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this._proxy.connect('g-properties-changed',
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this._propertiesChanged.bind(this));
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this._propertiesChanged(obj);
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});
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}
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getIcon() {
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return new Gio.ThemedIcon({ name: 'drive-harddisk-symbolic' });
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}
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_propertiesChanged(proxy) {
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// GDBusProxy will emit a g-properties-changed when hostname1 goes down
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// ignore it
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if (proxy.g_name_owner) {
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this.name = proxy.PrettyHostname || _('Computer');
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this.emit('changed');
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}
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}
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destroy() {
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if (this._proxy) {
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this._proxy.run_dispose();
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this._proxy = null;
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}
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super.destroy();
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}
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}
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class PlaceDeviceInfo extends PlaceInfo {
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_init(kind, mount) {
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this._mount = mount;
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super._init(kind, mount.get_root(), mount.get_name());
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}
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getIcon() {
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return this._mount.get_symbolic_icon();
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}
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isRemovable() {
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return this._mount.can_eject();
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}
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eject() {
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let unmountArgs = [
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Gio.MountUnmountFlags.NONE,
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new ShellMountOperation.ShellMountOperation(this._mount).mountOp,
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null, // Gio.Cancellable
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];
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if (this._mount.can_eject()) {
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this._mount.eject_with_operation(...unmountArgs,
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this._ejectFinish.bind(this));
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} else {
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this._mount.unmount_with_operation(...unmountArgs,
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this._unmountFinish.bind(this));
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}
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}
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_ejectFinish(mount, result) {
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try {
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mount.eject_with_operation_finish(result);
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} catch (e) {
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this._reportFailure(e);
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}
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}
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_unmountFinish(mount, result) {
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try {
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mount.unmount_with_operation_finish(result);
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} catch (e) {
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this._reportFailure(e);
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}
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}
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_reportFailure(exception) {
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let msg = _('Ejecting drive “%s” failed:').format(this._mount.get_name());
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Main.notifyError(msg, exception.message);
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}
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}
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class PlaceVolumeInfo extends PlaceInfo {
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_init(kind, volume) {
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this._volume = volume;
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super._init(kind, volume.get_activation_root(), volume.get_name());
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}
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launch(timestamp) {
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if (this.file) {
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super.launch(timestamp);
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return;
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}
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this._volume.mount(0, null, null, (volume, result) => {
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volume.mount_finish(result);
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let mount = volume.get_mount();
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this.file = mount.get_root();
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super.launch(timestamp);
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});
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}
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getIcon() {
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return this._volume.get_symbolic_icon();
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}
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}
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const DEFAULT_DIRECTORIES = [
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GLib.UserDirectory.DIRECTORY_DOCUMENTS,
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GLib.UserDirectory.DIRECTORY_PICTURES,
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GLib.UserDirectory.DIRECTORY_MUSIC,
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GLib.UserDirectory.DIRECTORY_DOWNLOAD,
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GLib.UserDirectory.DIRECTORY_VIDEOS,
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];
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var PlacesManager = class {
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constructor() {
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this._places = {
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special: [],
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devices: [],
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bookmarks: [],
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network: [],
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};
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this._settings = new Gio.Settings({ schema_id: BACKGROUND_SCHEMA });
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this._showDesktopIconsChangedId = this._settings.connect(
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'changed::show-desktop-icons', this._updateSpecials.bind(this));
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this._updateSpecials();
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/*
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* Show devices, code more or less ported from nautilus-places-sidebar.c
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*/
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this._volumeMonitor = Gio.VolumeMonitor.get();
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this._connectVolumeMonitorSignals();
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this._updateMounts();
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this._bookmarksFile = this._findBookmarksFile();
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this._bookmarkTimeoutId = 0;
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this._monitor = null;
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if (this._bookmarksFile) {
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this._monitor = this._bookmarksFile.monitor_file(Gio.FileMonitorFlags.NONE, null);
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this._monitor.connect('changed', () => {
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if (this._bookmarkTimeoutId > 0)
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return;
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/* Defensive event compression */
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this._bookmarkTimeoutId = GLib.timeout_add(
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GLib.PRIORITY_DEFAULT, 100, () => {
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this._bookmarkTimeoutId = 0;
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this._reloadBookmarks();
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return false;
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});
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});
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this._reloadBookmarks();
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}
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}
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_connectVolumeMonitorSignals() {
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const signals = [
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'volume-added',
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'volume-removed',
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'volume-changed',
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'mount-added',
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'mount-removed',
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'mount-changed',
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'drive-connected',
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'drive-disconnected',
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'drive-changed',
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];
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this._volumeMonitorSignals = [];
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let func = this._updateMounts.bind(this);
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for (let i = 0; i < signals.length; i++) {
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let id = this._volumeMonitor.connect(signals[i], func);
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this._volumeMonitorSignals.push(id);
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}
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}
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destroy() {
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if (this._settings)
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this._settings.disconnect(this._showDesktopIconsChangedId);
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this._settings = null;
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for (let i = 0; i < this._volumeMonitorSignals.length; i++)
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this._volumeMonitor.disconnect(this._volumeMonitorSignals[i]);
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if (this._monitor)
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this._monitor.cancel();
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if (this._bookmarkTimeoutId)
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GLib.source_remove(this._bookmarkTimeoutId);
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}
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_updateSpecials() {
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this._places.special.forEach(p => p.destroy());
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this._places.special = [];
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let homePath = GLib.get_home_dir();
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this._places.special.push(new PlaceInfo(
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'special',
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Gio.File.new_for_path(homePath),
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_('Home')));
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let specials = [];
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let dirs = DEFAULT_DIRECTORIES.slice();
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if (this._settings.get_boolean('show-desktop-icons'))
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dirs.push(GLib.UserDirectory.DIRECTORY_DESKTOP);
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for (let i = 0; i < dirs.length; i++) {
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let specialPath = GLib.get_user_special_dir(dirs[i]);
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if (!specialPath || specialPath === homePath)
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continue;
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let file = Gio.File.new_for_path(specialPath), info;
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try {
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info = new PlaceInfo('special', file);
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} catch (e) {
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if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_FOUND))
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continue;
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throw e;
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}
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specials.push(info);
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}
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specials.sort((a, b) => GLib.utf8_collate(a.name, b.name));
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this._places.special = this._places.special.concat(specials);
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this.emit('special-updated');
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}
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_updateMounts() {
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let networkMounts = [];
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let networkVolumes = [];
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this._places.devices.forEach(p => p.destroy());
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this._places.devices = [];
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this._places.network.forEach(p => p.destroy());
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this._places.network = [];
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/* Add standard places */
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this._places.devices.push(new RootInfo());
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this._places.network.push(new PlaceInfo(
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'network',
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Gio.File.new_for_uri('network:///'),
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_('Browse Network'),
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'network-workgroup-symbolic'));
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/* first go through all connected drives */
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let drives = this._volumeMonitor.get_connected_drives();
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for (let i = 0; i < drives.length; i++) {
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let volumes = drives[i].get_volumes();
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for (let j = 0; j < volumes.length; j++) {
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let identifier = volumes[j].get_identifier('class');
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if (identifier && identifier.includes('network')) {
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networkVolumes.push(volumes[j]);
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} else {
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let mount = volumes[j].get_mount();
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if (mount)
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this._addMount('devices', mount);
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}
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}
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}
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/* add all volumes that is not associated with a drive */
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let volumes = this._volumeMonitor.get_volumes();
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for (let i = 0; i < volumes.length; i++) {
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if (volumes[i].get_drive())
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continue;
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let identifier = volumes[i].get_identifier('class');
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if (identifier && identifier.includes('network')) {
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networkVolumes.push(volumes[i]);
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} else {
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let mount = volumes[i].get_mount();
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if (mount)
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this._addMount('devices', mount);
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}
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}
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/* add mounts that have no volume (/etc/mtab mounts, ftp, sftp,...) */
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let mounts = this._volumeMonitor.get_mounts();
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for (let i = 0; i < mounts.length; i++) {
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if (mounts[i].is_shadowed())
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continue;
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if (mounts[i].get_volume())
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continue;
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let root = mounts[i].get_default_location();
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if (!root.is_native()) {
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networkMounts.push(mounts[i]);
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continue;
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}
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this._addMount('devices', mounts[i]);
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}
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for (let i = 0; i < networkVolumes.length; i++) {
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let mount = networkVolumes[i].get_mount();
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if (mount) {
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networkMounts.push(mount);
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continue;
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}
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this._addVolume('network', networkVolumes[i]);
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}
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for (let i = 0; i < networkMounts.length; i++)
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this._addMount('network', networkMounts[i]);
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this.emit('devices-updated');
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this.emit('network-updated');
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}
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_findBookmarksFile() {
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let paths = [
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GLib.build_filenamev([GLib.get_user_config_dir(), 'gtk-3.0', 'bookmarks']),
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GLib.build_filenamev([GLib.get_home_dir(), '.gtk-bookmarks']),
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];
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for (let i = 0; i < paths.length; i++) {
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if (GLib.file_test(paths[i], GLib.FileTest.EXISTS))
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return Gio.File.new_for_path(paths[i]);
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}
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return null;
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}
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_reloadBookmarks() {
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this._bookmarks = [];
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let content = Shell.get_file_contents_utf8_sync(this._bookmarksFile.get_path());
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let lines = content.split('\n');
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let bookmarks = [];
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for (let i = 0; i < lines.length; i++) {
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let line = lines[i];
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let components = line.split(' ');
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let [bookmark] = components;
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if (!bookmark)
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continue;
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let file = Gio.File.new_for_uri(bookmark);
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if (file.is_native() && !file.query_exists(null))
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continue;
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let duplicate = false;
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for (let j = 0; j < this._places.special.length; j++) {
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if (file.equal(this._places.special[j].file)) {
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duplicate = true;
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break;
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}
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}
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if (duplicate)
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continue;
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for (let j = 0; j < bookmarks.length; j++) {
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if (file.equal(bookmarks[j].file)) {
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duplicate = true;
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break;
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}
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}
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if (duplicate)
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continue;
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let label = null;
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if (components.length > 1)
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label = components.slice(1).join(' ');
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bookmarks.push(new PlaceInfo('bookmarks', file, label));
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}
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this._places.bookmarks = bookmarks;
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this.emit('bookmarks-updated');
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}
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_addMount(kind, mount) {
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let devItem;
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try {
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devItem = new PlaceDeviceInfo(kind, mount);
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} catch (e) {
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if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_FOUND))
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return;
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throw e;
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}
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this._places[kind].push(devItem);
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}
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_addVolume(kind, volume) {
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let volItem;
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try {
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volItem = new PlaceVolumeInfo(kind, volume);
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} catch (e) {
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if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_FOUND))
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return;
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throw e;
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}
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this._places[kind].push(volItem);
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}
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|
get(kind) {
|
|
return this._places[kind];
|
|
}
|
|
};
|
|
Signals.addSignalMethods(PlacesManager.prototype);
|