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