375 lines
11 KiB
JavaScript
375 lines
11 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Lang = imports.lang;
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const Gio = imports.gi.Gio;
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const St = imports.gi.St;
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const GnomeSession = imports.misc.gnomeSession;
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const Main = imports.ui.main;
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const MessageTray = imports.ui.messageTray;
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const ShellMountOperation = imports.ui.shellMountOperation;
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// GSettings keys
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const SETTINGS_SCHEMA = 'org.gnome.desktop.media-handling';
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const SETTING_DISABLE_AUTORUN = 'autorun-never';
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const SETTING_START_APP = 'autorun-x-content-start-app';
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const SETTING_IGNORE = 'autorun-x-content-ignore';
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const SETTING_OPEN_FOLDER = 'autorun-x-content-open-folder';
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const AutorunSetting = {
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RUN: 0,
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IGNORE: 1,
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FILES: 2,
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ASK: 3
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};
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// misc utils
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function shouldAutorunMount(mount) {
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let root = mount.get_root();
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let volume = mount.get_volume();
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if (!volume || !volume.allowAutorun)
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return false;
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if (root.is_native() && isMountRootHidden(root))
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return false;
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return true;
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}
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function isMountRootHidden(root) {
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let path = root.get_path();
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// skip any mounts in hidden directory hierarchies
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return (path.indexOf('/.') != -1);
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}
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function isMountNonLocal(mount) {
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// If the mount doesn't have an associated volume, that means it's
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// an uninteresting filesystem. Most devices that we care about will
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// have a mount, like media players and USB sticks.
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let volume = mount.get_volume();
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if (volume == null)
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return true;
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return (volume.get_identifier("class") == "network");
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}
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function startAppForMount(app, mount) {
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let files = [];
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let root = mount.get_root();
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let retval = false;
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files.push(root);
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try {
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retval = app.launch(files,
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global.create_app_launch_context(0, -1))
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} catch (e) {
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log('Unable to launch the application ' + app.get_name()
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+ ': ' + e.toString());
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}
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return retval;
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}
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/******************************************/
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const HotplugSnifferIface = '<node> \
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<interface name="org.gnome.Shell.HotplugSniffer"> \
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<method name="SniffURI"> \
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<arg type="s" direction="in" /> \
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<arg type="as" direction="out" /> \
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</method> \
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</interface> \
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</node>';
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const HotplugSnifferProxy = Gio.DBusProxy.makeProxyWrapper(HotplugSnifferIface);
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function HotplugSniffer() {
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return new HotplugSnifferProxy(Gio.DBus.session,
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'org.gnome.Shell.HotplugSniffer',
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'/org/gnome/Shell/HotplugSniffer');
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}
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const ContentTypeDiscoverer = new Lang.Class({
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Name: 'ContentTypeDiscoverer',
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_init: function(callback) {
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this._callback = callback;
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this._settings = new Gio.Settings({ schema_id: SETTINGS_SCHEMA });
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},
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guessContentTypes: function(mount) {
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let autorunEnabled = !this._settings.get_boolean(SETTING_DISABLE_AUTORUN);
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let shouldScan = autorunEnabled && !isMountNonLocal(mount);
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if (shouldScan) {
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// guess mount's content types using GIO
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mount.guess_content_type(false, null,
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Lang.bind(this,
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this._onContentTypeGuessed));
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} else {
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this._emitCallback(mount, []);
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}
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},
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_onContentTypeGuessed: function(mount, res) {
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let contentTypes = [];
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try {
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contentTypes = mount.guess_content_type_finish(res);
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} catch (e) {
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log('Unable to guess content types on added mount ' + mount.get_name()
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+ ': ' + e.toString());
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}
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if (contentTypes.length) {
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this._emitCallback(mount, contentTypes);
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} else {
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let root = mount.get_root();
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let hotplugSniffer = new HotplugSniffer();
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hotplugSniffer.SniffURIRemote(root.get_uri(),
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Lang.bind(this, function([contentTypes]) {
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this._emitCallback(mount, contentTypes);
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}));
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}
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},
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_emitCallback: function(mount, contentTypes) {
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if (!contentTypes)
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contentTypes = [];
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// we're not interested in win32 software content types here
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contentTypes = contentTypes.filter(function(type) {
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return (type != 'x-content/win32-software');
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});
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let apps = [];
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contentTypes.forEach(function(type) {
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let app = Gio.app_info_get_default_for_type(type, false);
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if (app)
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apps.push(app);
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});
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if (apps.length == 0)
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apps.push(Gio.app_info_get_default_for_type('inode/directory', false));
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this._callback(mount, apps, contentTypes);
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}
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});
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const AutorunManager = new Lang.Class({
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Name: 'AutorunManager',
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_init: function() {
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this._session = new GnomeSession.SessionManager();
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this._volumeMonitor = Gio.VolumeMonitor.get();
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this._dispatcher = new AutorunDispatcher(this);
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},
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enable: function() {
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this._mountAddedId = this._volumeMonitor.connect('mount-added', Lang.bind(this, this._onMountAdded));
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this._mountRemovedId = this._volumeMonitor.connect('mount-removed', Lang.bind(this, this._onMountRemoved));
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},
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disable: function() {
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this._volumeMonitor.disconnect(this._mountAddedId);
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this._volumeMonitor.disconnect(this._mountRemovedId);
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},
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_onMountAdded: function(monitor, mount) {
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// don't do anything if our session is not the currently
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// active one
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if (!this._session.SessionIsActive)
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return;
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let discoverer = new ContentTypeDiscoverer(Lang.bind(this, function(mount, apps, contentTypes) {
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this._dispatcher.addMount(mount, apps, contentTypes);
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}));
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discoverer.guessContentTypes(mount);
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},
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_onMountRemoved: function(monitor, mount) {
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this._dispatcher.removeMount(mount);
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}
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});
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const AutorunDispatcher = new Lang.Class({
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Name: 'AutorunDispatcher',
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_init: function(manager) {
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this._manager = manager;
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this._sources = [];
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this._settings = new Gio.Settings({ schema_id: SETTINGS_SCHEMA });
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},
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_getAutorunSettingForType: function(contentType) {
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let runApp = this._settings.get_strv(SETTING_START_APP);
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if (runApp.indexOf(contentType) != -1)
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return AutorunSetting.RUN;
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let ignore = this._settings.get_strv(SETTING_IGNORE);
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if (ignore.indexOf(contentType) != -1)
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return AutorunSetting.IGNORE;
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let openFiles = this._settings.get_strv(SETTING_OPEN_FOLDER);
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if (openFiles.indexOf(contentType) != -1)
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return AutorunSetting.FILES;
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return AutorunSetting.ASK;
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},
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_getSourceForMount: function(mount) {
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let filtered =
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this._sources.filter(function (source) {
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return (source.mount == mount);
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});
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// we always make sure not to add two sources for the same
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// mount in addMount(), so it's safe to assume filtered.length
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// is always either 1 or 0.
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if (filtered.length == 1)
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return filtered[0];
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return null;
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},
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_addSource: function(mount, apps) {
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// if we already have a source showing for this
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// mount, return
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if (this._getSourceForMount(mount))
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return;
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// add a new source
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this._sources.push(new AutorunSource(this._manager, mount, apps));
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},
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addMount: function(mount, apps, contentTypes) {
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// if autorun is disabled globally, return
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if (this._settings.get_boolean(SETTING_DISABLE_AUTORUN))
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return;
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// if the mount doesn't want to be autorun, return
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if (!shouldAutorunMount(mount))
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return;
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let setting = this._getAutorunSettingForType(contentTypes[0]);
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// check at the settings for the first content type
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// to see whether we should ask
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if (setting == AutorunSetting.IGNORE)
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return; // return right away
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let success = false;
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let app = null;
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if (setting == AutorunSetting.RUN) {
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app = Gio.app_info_get_default_for_type(contentTypes[0], false);
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} else if (setting == AutorunSetting.FILES) {
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app = Gio.app_info_get_default_for_type('inode/directory', false);
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}
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if (app)
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success = startAppForMount(app, mount);
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// we fallback here also in case the settings did not specify 'ask',
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// but we failed launching the default app or the default file manager
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if (!success)
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this._addSource(mount, apps);
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},
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removeMount: function(mount) {
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let source = this._getSourceForMount(mount);
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// if we aren't tracking this mount, don't do anything
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if (!source)
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return;
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// destroy the notification source
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source.destroy();
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}
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});
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const AutorunSource = new Lang.Class({
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Name: 'AutorunSource',
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Extends: MessageTray.Source,
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_init: function(manager, mount, apps) {
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this._manager = manager;
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this.mount = mount;
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this.apps = apps;
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this.parent(mount.get_name());
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this._notification = new AutorunNotification(this._manager, this);
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// add ourselves as a source, and popup the notification
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Main.messageTray.add(this);
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this.notify(this._notification);
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},
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getIcon: function() {
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return this.mount.get_icon();
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}
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});
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const AutorunNotification = new Lang.Class({
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Name: 'AutorunNotification',
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Extends: MessageTray.Notification,
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_init: function(manager, source) {
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this.parent(source, source.title);
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this._manager = manager;
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this._mount = source.mount;
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source.apps.forEach(Lang.bind(this, function (app) {
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let actor = this._buttonForApp(app);
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if (actor)
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this.addButton(actor);
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}));
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// set the notification to urgent, so that it expands out
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this.setUrgency(MessageTray.Urgency.CRITICAL);
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},
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_buttonForApp: function(app) {
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let box = new St.BoxLayout();
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let icon = new St.Icon({ gicon: app.get_icon(),
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style_class: 'hotplug-notification-item-icon' });
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box.add(icon);
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let label = new St.Bin({ y_align: St.Align.MIDDLE,
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child: new St.Label
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({ text: _("Open with %s").format(app.get_name()) })
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});
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box.add(label);
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let button = new St.Button({ child: box,
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x_fill: true,
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x_align: St.Align.START,
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button_mask: St.ButtonMask.ONE,
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style_class: 'hotplug-notification-item button' });
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button.connect('clicked', Lang.bind(this, function() {
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startAppForMount(app, this._mount);
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this.destroy();
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}));
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return button;
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},
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_onClicked: function() {
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this.parent();
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let app = Gio.app_info_get_default_for_type('inode/directory', false);
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startAppForMount(app, this._mount);
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}
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});
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const Component = AutorunManager;
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