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Diffstat (limited to 'subprojects/extensions-app/js/main.js')
| -rw-r--r-- | subprojects/extensions-app/js/main.js | 548 |
1 files changed, 548 insertions, 0 deletions
diff --git a/subprojects/extensions-app/js/main.js b/subprojects/extensions-app/js/main.js new file mode 100644 index 0000000..792cc9e --- /dev/null +++ b/subprojects/extensions-app/js/main.js @@ -0,0 +1,548 @@ +/* exported main */ +imports.gi.versions.Adw = '1'; +imports.gi.versions.Gtk = '4.0'; + +const Gettext = imports.gettext; +const Package = imports.package; +const { Adw, GLib, Gio, GObject, Gtk, Shew } = imports.gi; + +Package.initFormat(); + +const ExtensionUtils = imports.misc.extensionUtils; + +const { ExtensionState, ExtensionType } = ExtensionUtils; + +const GnomeShellIface = loadInterfaceXML('org.gnome.Shell.Extensions'); +const GnomeShellProxy = Gio.DBusProxy.makeProxyWrapper(GnomeShellIface); + +Gio._promisify(Gio.DBusConnection.prototype, 'call'); +Gio._promisify(Shew.WindowExporter.prototype, 'export'); + +function loadInterfaceXML(iface) { + const uri = `resource:///org/gnome/Extensions/dbus-interfaces/${iface}.xml`; + const f = Gio.File.new_for_uri(uri); + + try { + let [ok_, bytes] = f.load_contents(null); + return new TextDecoder().decode(bytes); + } catch (e) { + log(`Failed to load D-Bus interface ${iface}`); + } + + return null; +} + +function toggleState(action) { + let state = action.get_state(); + action.change_state(new GLib.Variant('b', !state.get_boolean())); +} + +var Application = GObject.registerClass( +class Application extends Adw.Application { + _init() { + GLib.set_prgname('gnome-extensions-app'); + super._init({ application_id: Package.name }); + + this.connect('window-removed', (a, window) => window.run_dispose()); + } + + get shellProxy() { + return this._shellProxy; + } + + vfunc_activate() { + this._shellProxy.CheckForUpdatesAsync().catch(logError); + this._window.present(); + } + + vfunc_startup() { + super.vfunc_startup(); + + this.add_action_entries( + [{ + name: 'quit', + activate: () => this._window.close(), + }]); + + this.set_accels_for_action('app.quit', ['<Primary>q']); + + this._shellProxy = new GnomeShellProxy(Gio.DBus.session, + 'org.gnome.Shell.Extensions', '/org/gnome/Shell/Extensions'); + + this._window = new ExtensionsWindow({ application: this }); + } +}); + +var ExtensionsWindow = GObject.registerClass({ + GTypeName: 'ExtensionsWindow', + Template: 'resource:///org/gnome/Extensions/ui/extensions-window.ui', + InternalChildren: [ + 'userGroup', + 'userList', + 'systemGroup', + 'systemList', + 'mainStack', + 'searchBar', + 'searchButton', + 'searchEntry', + 'updatesBar', + 'updatesLabel', + ], +}, class ExtensionsWindow extends Gtk.ApplicationWindow { + _init(params) { + super._init(params); + + this._updatesCheckId = 0; + + this._exporter = new Shew.WindowExporter({ window: this }); + this._exportedHandle = ''; + + this.add_action_entries( + [{ + name: 'show-about', + activate: () => this._showAbout(), + }, { + name: 'logout', + activate: () => this._logout(), + }, { + name: 'user-extensions-enabled', + state: 'false', + change_state: (a, state) => { + this._shellProxy.UserExtensionsEnabled = state.get_boolean(); + }, + }]); + + this._searchTerms = []; + this._searchEntry.connect('search-changed', () => { + const { text } = this._searchEntry; + if (text === '') + this._searchTerms = []; + else + [this._searchTerms] = GLib.str_tokenize_and_fold(text, null); + + this._userList.invalidate_filter(); + this._systemList.invalidate_filter(); + }); + + this._userList.set_sort_func(this._sortList.bind(this)); + this._userList.set_filter_func(this._filterList.bind(this)); + this._userList.set_placeholder(new Gtk.Label({ + label: _('No Matches'), + margin_start: 12, + margin_end: 12, + margin_top: 12, + margin_bottom: 12, + })); + this._userList.connect('row-activated', (_list, row) => row.activate()); + + this._systemList.set_sort_func(this._sortList.bind(this)); + this._systemList.set_filter_func(this._filterList.bind(this)); + this._systemList.set_placeholder(new Gtk.Label({ + label: _('No Matches'), + margin_start: 12, + margin_end: 12, + margin_top: 12, + margin_bottom: 12, + })); + this._systemList.connect('row-activated', (_list, row) => row.activate()); + + this._shellProxy.connectSignal('ExtensionStateChanged', + this._onExtensionStateChanged.bind(this)); + + this._shellProxy.connect('g-properties-changed', + this._onUserExtensionsEnabledChanged.bind(this)); + this._onUserExtensionsEnabledChanged(); + + this._scanExtensions(); + } + + get _shellProxy() { + return this.application.shellProxy; + } + + uninstall(uuid) { + let row = this._findExtensionRow(uuid); + + let dialog = new Gtk.MessageDialog({ + transient_for: this, + modal: true, + text: _('Remove “%s”?').format(row.name), + secondary_text: _('If you remove the extension, you need to return to download it if you want to enable it again'), + }); + + dialog.add_button(_('Cancel'), Gtk.ResponseType.CANCEL); + dialog.add_button(_('Remove'), Gtk.ResponseType.ACCEPT) + .get_style_context().add_class('destructive-action'); + + dialog.connect('response', (dlg, response) => { + if (response === Gtk.ResponseType.ACCEPT) + this._shellProxy.UninstallExtensionAsync(uuid).catch(logError); + dialog.destroy(); + }); + dialog.present(); + } + + async openPrefs(uuid) { + if (!this._exportedHandle) { + try { + this._exportedHandle = await this._exporter.export(); + } catch (e) { + log(`Failed to export window: ${e.message}`); + } + } + + this._shellProxy.OpenExtensionPrefsAsync(uuid, + this._exportedHandle, + {modal: new GLib.Variant('b', true)}).catch(logError); + } + + _showAbout() { + let aboutWindow = new Adw.AboutWindow({ + developers: [ + 'Florian Müllner <fmuellner@gnome.org>', + 'Jasper St. Pierre <jstpierre@mecheye.net>', + 'Didier Roche <didrocks@ubuntu.com>', + 'Romain Vigier <contact@romainvigier.fr>', + ], + designers: [ + 'Allan Day <allanpday@gmail.com>', + 'Tobias Bernard <tbernard@gnome.org>', + ], + translator_credits: _('translator-credits'), + application_name: _('Extensions'), + license_type: Gtk.License.GPL_2_0, + application_icon: Package.name, + version: Package.version, + developer_name: _('The GNOME Project'), + website: 'https://apps.gnome.org/app/org.gnome.Extensions/', + issue_url: 'https://gitlab.gnome.org/GNOME/gnome-shell/issues/new', + + transient_for: this, + }); + aboutWindow.present(); + } + + _logout() { + this.application.get_dbus_connection().call( + 'org.gnome.SessionManager', + '/org/gnome/SessionManager', + 'org.gnome.SessionManager', + 'Logout', + new GLib.Variant('(u)', [0]), + null, + Gio.DBusCallFlags.NONE, + -1, + null); + } + + _sortList(row1, row2) { + return row1.name.localeCompare(row2.name); + } + + _filterList(row) { + return this._searchTerms.every( + t => row.keywords.some(k => k.startsWith(t))); + } + + _findExtensionRow(uuid) { + return [ + ...this._userList, + ...this._systemList, + ].find(c => c.uuid === uuid); + } + + _onUserExtensionsEnabledChanged() { + let action = this.lookup_action('user-extensions-enabled'); + action.set_state( + new GLib.Variant('b', this._shellProxy.UserExtensionsEnabled)); + } + + _onExtensionStateChanged(proxy, senderName, [uuid, newState]) { + let extension = ExtensionUtils.deserializeExtension(newState); + let row = this._findExtensionRow(uuid); + + this._queueUpdatesCheck(); + + // the extension's type changed; remove the corresponding row + // and reset the variable to null so that we create a new row + // below and add it to the appropriate list + if (row && row.type !== extension.type) { + row.get_parent().remove(row); + row = null; + } + + if (row) { + if (extension.state === ExtensionState.UNINSTALLED) + row.get_parent().remove(row); + } else { + this._addExtensionRow(extension); + } + + this._syncListVisibility(); + } + + async _scanExtensions() { + try { + const [extensionsMap] = await this._shellProxy.ListExtensionsAsync(); + + for (let uuid in extensionsMap) { + let extension = ExtensionUtils.deserializeExtension(extensionsMap[uuid]); + this._addExtensionRow(extension); + } + this._extensionsLoaded(); + } catch (e) { + if (e instanceof Gio.DBusError) { + log(`Failed to connect to shell proxy: ${e}`); + this._mainStack.visible_child_name = 'noshell'; + } else { + throw e; + } + } + } + + _addExtensionRow(extension) { + let row = new ExtensionRow(extension); + + if (row.type === ExtensionType.PER_USER) + this._userList.append(row); + else + this._systemList.append(row); + } + + _queueUpdatesCheck() { + if (this._updatesCheckId) + return; + + this._updatesCheckId = GLib.timeout_add_seconds( + GLib.PRIORITY_DEFAULT, 1, () => { + this._checkUpdates(); + + this._updatesCheckId = 0; + return GLib.SOURCE_REMOVE; + }); + } + + _syncListVisibility() { + this._userGroup.visible = [...this._userList].length > 1; + this._systemGroup.visible = [...this._systemList].length > 1; + + if (this._userGroup.visible || this._systemGroup.visible) + this._mainStack.visible_child_name = 'main'; + else + this._mainStack.visible_child_name = 'placeholder'; + } + + _checkUpdates() { + let nUpdates = [...this._userList].filter(c => c.hasUpdate).length; + + this._updatesLabel.label = Gettext.ngettext( + '%d extension will be updated on next login.', + '%d extensions will be updated on next login.', + nUpdates).format(nUpdates); + this._updatesBar.revealed = nUpdates > 0; + } + + _extensionsLoaded() { + this._syncListVisibility(); + this._checkUpdates(); + } +}); + +var ExtensionRow = GObject.registerClass({ + GTypeName: 'ExtensionRow', + Template: 'resource:///org/gnome/Extensions/ui/extension-row.ui', + InternalChildren: [ + 'nameLabel', + 'descriptionLabel', + 'versionLabel', + 'errorLabel', + 'errorIcon', + 'updatesIcon', + 'switch', + 'actionsBox', + ], +}, class ExtensionRow extends Gtk.ListBoxRow { + _init(extension) { + super._init(); + + this._app = Gio.Application.get_default(); + this._extension = extension; + this._prefsModule = null; + + [this._keywords] = GLib.str_tokenize_and_fold(this.name, null); + + this._actionGroup = new Gio.SimpleActionGroup(); + this.insert_action_group('row', this._actionGroup); + + let action; + action = new Gio.SimpleAction({ + name: 'show-prefs', + enabled: this.hasPrefs, + }); + action.connect('activate', () => this.get_root().openPrefs(this.uuid)); + this._actionGroup.add_action(action); + + action = new Gio.SimpleAction({ + name: 'show-url', + enabled: this.url !== '', + }); + action.connect('activate', () => { + Gio.AppInfo.launch_default_for_uri( + this.url, this.get_display().get_app_launch_context()); + }); + this._actionGroup.add_action(action); + + action = new Gio.SimpleAction({ + name: 'uninstall', + enabled: this.type === ExtensionType.PER_USER, + }); + action.connect('activate', () => this.get_root().uninstall(this.uuid)); + this._actionGroup.add_action(action); + + action = new Gio.SimpleAction({ + name: 'enabled', + state: new GLib.Variant('b', false), + }); + action.connect('activate', toggleState); + action.connect('change-state', (a, state) => { + if (state.get_boolean()) + this._app.shellProxy.EnableExtensionAsync(this.uuid).catch(logError); + else + this._app.shellProxy.DisableExtensionAsync(this.uuid).catch(logError); + }); + this._actionGroup.add_action(action); + + this._nameLabel.label = this.name; + + const desc = this._extension.metadata.description.split('\n')[0]; + this._descriptionLabel.label = desc; + this._descriptionLabel.tooltip_text = desc; + + this.connect('destroy', this._onDestroy.bind(this)); + + this._extensionStateChangedId = this._app.shellProxy.connectSignal( + 'ExtensionStateChanged', (p, sender, [uuid, newState]) => { + if (this.uuid !== uuid) + return; + + this._extension = ExtensionUtils.deserializeExtension(newState); + this._updateState(); + }); + this._updateState(); + } + + vfunc_activate() { + this._switch.mnemonic_activate(false); + } + + get uuid() { + return this._extension.uuid; + } + + get name() { + return this._extension.metadata.name; + } + + get hasPrefs() { + return this._extension.hasPrefs; + } + + get hasUpdate() { + return this._extension.hasUpdate || false; + } + + get hasError() { + const { state } = this._extension; + return state === ExtensionState.OUT_OF_DATE || + state === ExtensionState.ERROR; + } + + get type() { + return this._extension.type; + } + + get creator() { + return this._extension.metadata.creator || ''; + } + + get url() { + return this._extension.metadata.url || ''; + } + + get version() { + return this._extension.metadata.version || ''; + } + + get error() { + if (!this.hasError) + return ''; + + if (this._extension.state === ExtensionState.OUT_OF_DATE) + return _('The extension is incompatible with the current GNOME version'); + + return this._extension.error + ? this._extension.error : _('The extension had an error'); + } + + get keywords() { + return this._keywords; + } + + _updateState() { + let state = this._extension.state === ExtensionState.ENABLED; + + let action = this._actionGroup.lookup('enabled'); + action.set_state(new GLib.Variant('b', state)); + action.enabled = this._canToggle(); + + if (!action.enabled) + this._switch.active = state; + + this._updatesIcon.visible = this.hasUpdate; + this._errorIcon.visible = this.hasError; + + this._descriptionLabel.visible = !this.hasError; + + this._errorLabel.label = this.error; + this._errorLabel.visible = this.error !== ''; + + this._versionLabel.label = this.version.toString(); + this._versionLabel.visible = this.version !== ''; + } + + _onDestroy() { + if (!this._app.shellProxy) + return; + + if (this._extensionStateChangedId) + this._app.shellProxy.disconnectSignal(this._extensionStateChangedId); + this._extensionStateChangedId = 0; + } + + _canToggle() { + return this._extension.canChange; + } +}); + +function initEnvironment() { + // Monkey-patch in a "global" object that fakes some Shell utilities + // that ExtensionUtils depends on. + globalThis.global = { + log(...args) { + print(args.join(', ')); + }, + + logError(s) { + log(`ERROR: ${s}`); + }, + + userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell']), + }; +} + +function main(argv) { + initEnvironment(); + Package.initGettext(); + + new Application().run(argv); +} |