b4f5e4206d
The implementation is untested, as the signal is not emitted from the Gdu GVfs volume monitor yet. https://bugzilla.gnome.org/show_bug.cgi?id=653520
279 lines
9.3 KiB
JavaScript
279 lines
9.3 KiB
JavaScript
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const Lang = imports.lang;
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const DBus = imports.dbus;
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const Mainloop = imports.mainloop;
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const Gio = imports.gi.Gio;
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const Params = imports.misc.params;
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const Main = imports.ui.main;
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const ShellMountOperation = imports.ui.shellMountOperation;
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const ScreenSaver = imports.misc.screenSaver;
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// GSettings keys
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const SETTINGS_SCHEMA = 'org.gnome.desktop.media-handling';
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const SETTING_ENABLE_AUTOMOUNT = 'automount';
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const AUTORUN_EXPIRE_TIMEOUT_SECS = 10;
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const ConsoleKitSessionIface = {
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name: 'org.freedesktop.ConsoleKit.Session',
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methods: [{ name: 'IsActive',
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inSignature: '',
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outSignature: 'b' }],
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signals: [{ name: 'ActiveChanged',
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inSignature: 'b' }]
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};
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const ConsoleKitSessionProxy = DBus.makeProxyClass(ConsoleKitSessionIface);
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const ConsoleKitManagerIface = {
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name: 'org.freedesktop.ConsoleKit.Manager',
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methods: [{ name: 'GetCurrentSession',
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inSignature: '',
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outSignature: 'o' }]
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};
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function ConsoleKitManager() {
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this._init();
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};
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ConsoleKitManager.prototype = {
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_init: function() {
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this.sessionActive = true;
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DBus.system.proxifyObject(this,
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'org.freedesktop.ConsoleKit',
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'/org/freedesktop/ConsoleKit/Manager');
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DBus.system.watch_name('org.freedesktop.ConsoleKit',
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false, // do not launch a name-owner if none exists
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Lang.bind(this, this._onManagerAppeared),
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Lang.bind(this, this._onManagerVanished));
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},
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_onManagerAppeared: function(owner) {
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this.GetCurrentSessionRemote(Lang.bind(this, this._onCurrentSession));
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},
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_onManagerVanished: function(oldOwner) {
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this.sessionActive = true;
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},
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_onCurrentSession: function(session) {
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this._ckSession = new ConsoleKitSessionProxy(DBus.system, 'org.freedesktop.ConsoleKit', session);
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this._ckSession.connect
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('ActiveChanged', Lang.bind(this, function(object, isActive) {
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this.sessionActive = isActive;
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}));
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this._ckSession.IsActiveRemote(Lang.bind(this, function(isActive) {
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this.sessionActive = isActive;
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}));
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}
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};
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DBus.proxifyPrototype(ConsoleKitManager.prototype, ConsoleKitManagerIface);
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function AutomountManager() {
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this._init();
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}
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AutomountManager.prototype = {
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_init: function() {
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this._settings = new Gio.Settings({ schema: SETTINGS_SCHEMA });
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this._volumeQueue = [];
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this.ckListener = new ConsoleKitManager();
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this._ssProxy = new ScreenSaver.ScreenSaverProxy();
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this._ssProxy.connect('active-changed',
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Lang.bind(this,
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this._screenSaverActiveChanged));
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this._volumeMonitor = Gio.VolumeMonitor.get();
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this._volumeMonitor.connect('volume-added',
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Lang.bind(this,
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this._onVolumeAdded));
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this._volumeMonitor.connect('volume-removed',
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Lang.bind(this,
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this._onVolumeRemoved));
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this._volumeMonitor.connect('drive-connected',
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Lang.bind(this,
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this._onDriveConnected));
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this._volumeMonitor.connect('drive-disconnected',
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Lang.bind(this,
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this._onDriveDisconnected));
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this._volumeMonitor.connect('drive-eject-button',
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Lang.bind(this,
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this._onDriveEjectButton));
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Mainloop.idle_add(Lang.bind(this, this._startupMountAll));
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},
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_screenSaverActiveChanged: function(object, isActive) {
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if (!isActive) {
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this._volumeQueue.forEach(Lang.bind(this, function(volume) {
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this._checkAndMountVolume(volume);
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}));
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}
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// clear the queue anyway
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this._volumeQueue = [];
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},
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_startupMountAll: function() {
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let volumes = this._volumeMonitor.get_volumes();
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volumes.forEach(Lang.bind(this, function(volume) {
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this._checkAndMountVolume(volume, { checkSession: false,
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useMountOp: false });
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}));
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return false;
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},
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_onDriveConnected: function() {
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// if we're not in the current ConsoleKit session,
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// or screensaver is active, don't play sounds
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if (!this.ckListener.sessionActive)
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return;
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if (this._ssProxy.screenSaverActive)
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return;
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global.play_theme_sound(0, 'device-added-media');
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},
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_onDriveDisconnected: function() {
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// if we're not in the current ConsoleKit session,
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// or screensaver is active, don't play sounds
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if (!this.ckListener.sessionActive)
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return;
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if (this._ssProxy.screenSaverActive)
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return;
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global.play_theme_sound(0, 'device-removed-media');
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},
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_onDriveEjectButton: function(monitor, drive) {
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// TODO: this code path is not tested, as the GVfs volume monitor
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// doesn't emit this signal just yet.
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if (!this.ckListener.sessionActive)
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return;
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// we force stop/eject in this case, so we don't have to pass a
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// mount operation object
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if (drive.can_stop()) {
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drive.stop
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(Gio.MountUnmountFlags.FORCE, null, null,
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Lang.bind(this, function(drive, res) {
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try {
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drive.stop_finish(res);
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} catch (e) {
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log("Unable to stop the drive after drive-eject-button " + e.toString());
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}
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}));
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} else if (drive.can_eject()) {
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drive.eject_with_operation
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(Gio.MountUnmountFlags.FORCE, null, null,
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Lang.bind(this, function(drive, res) {
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try {
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drive.eject_with_operation_finish(res);
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} catch (e) {
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log("Unable to eject the drive after drive-eject-button " + e.toString());
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}
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}));
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}
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},
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_onVolumeAdded: function(monitor, volume) {
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this._checkAndMountVolume(volume);
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},
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_checkAndMountVolume: function(volume, params) {
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params = Params.parse(params, { checkSession: true,
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useMountOp: true });
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if (params.checkSession) {
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// if we're not in the current ConsoleKit session,
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// don't attempt automount
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if (!this.ckListener.sessionActive)
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return;
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if (this._ssProxy.getActive()) {
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if (this._volumeQueue.indexOf(volume) == -1)
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this._volumeQueue.push(volume);
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return;
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}
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}
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if (!this._settings.get_boolean(SETTING_ENABLE_AUTOMOUNT) ||
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!volume.should_automount() ||
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!volume.can_mount()) {
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// allow the autorun to run anyway; this can happen if the
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// mount gets added programmatically later, even if
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// should_automount() or can_mount() are false, like for
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// blank optical media.
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this._allowAutorun(volume);
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this._allowAutorunExpire(volume);
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return;
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}
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if (params.useMountOp) {
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let operation = new ShellMountOperation.ShellMountOperation(volume);
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this._mountVolume(volume, operation.mountOp);
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} else {
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this._mountVolume(volume, null);
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}
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},
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_mountVolume: function(volume, operation) {
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this._allowAutorun(volume);
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volume.mount(0, operation, null,
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Lang.bind(this, this._onVolumeMounted));
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},
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_onVolumeMounted: function(volume, res) {
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this._allowAutorunExpire(volume);
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try {
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volume.mount_finish(res);
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} catch (e) {
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let string = e.toString();
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// FIXME: needs proper error code handling instead of this
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// See https://bugzilla.gnome.org/show_bug.cgi?id=591480
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if (string.indexOf('No key available with this passphrase') != -1)
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this._reaskPassword(volume);
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else
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log('Unable to mount volume ' + volume.get_name() + ': ' + string);
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}
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},
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_onVolumeRemoved: function(monitor, volume) {
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this._volumeQueue =
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this._volumeQueue.filter(function(element) {
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return (element != volume);
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});
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},
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_reaskPassword: function(volume) {
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let operation = new ShellMountOperation.ShellMountOperation(volume, { reaskPassword: true });
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this._mountVolume(volume, operation.mountOp);
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},
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_allowAutorun: function(volume) {
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volume.allowAutorun = true;
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},
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_allowAutorunExpire: function(volume) {
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Mainloop.timeout_add_seconds(AUTORUN_EXPIRE_TIMEOUT_SECS, function() {
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volume.allowAutorun = false;
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return false;
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});
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}
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}
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