516 lines
18 KiB
JavaScript
516 lines
18 KiB
JavaScript
/* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Monito Gnome-Shell extension
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Copyright (C) 2021 Benjamin Drieu
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* exported init */
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const GETTEXT_DOMAIN = 'monito';
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let _httpSession;
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let _status;
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let _ok_text;
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const ExtensionUtils = imports.misc.extensionUtils;
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const Lang = imports.lang;
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const Main = imports.ui.main;
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const Mainloop = imports.mainloop;
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const Me = ExtensionUtils.getCurrentExtension();
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const PanelMenu = imports.ui.panelMenu;
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const PopupMenu = imports.ui.popupMenu;
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const Gettext = imports.gettext.domain(GETTEXT_DOMAIN);
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const _ = Gettext.gettext;
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const { GObject, St, Clutter, Gio } = imports.gi;
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const SETTINGS_SCHEMA = "org.gnome.shell.extensions.monito";
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const SETTINGS_SCHEMA_ACCOUNT = "org.gnome.shell.extensions.monito.account";
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const SETTINGS_SCHEMA_ACCOUNT_PATH = "/org/gnome/shell/extensions/monito/account";
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const Convenience = Me.imports.convenience;
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const GenericServer = Me.imports.servers.genericserver.GenericServer;
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const Icinga = Me.imports.servers.icinga.Icinga;
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const Icinga2 = Me.imports.servers.icinga2.Icinga2;
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const Preferences = Me.imports.prefs;
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let settings = Convenience.getSettings(SETTINGS_SCHEMA);
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let account_settings = [ ];
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const column_definitions = {
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status: { label: _('Status'), width: 50, expand: false, },
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host_name: { label: _('Host name'), width: 300, expand: false, },
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service_display_name: { label: _('Service'), width: 300, expand: false, },
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last_check: { label: _('Last check'), width: 200, expand: false, type: 'date' },
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attempts: { label: _('Attempts'), width: 50, expand: false, },
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status_information: { label: _('Information'), width: 600, expand: true, },
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actions: { label: 'Actions', width: 100, expand: true, special: 'actions' },
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};
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const Indicator = GObject.registerClass(
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class Indicator extends PanelMenu.Button {
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_init(server) {
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super._init(0.0, _('Monito Checker'));
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this.server = server;
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this.initStatus ( );
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this.namesBoxes = { };
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this.boxes = { };
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this.sortIcons = { };
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account_settings [ server ] = Preferences.getAccountSettings ( this.server );
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this.account_settings = account_settings [ server ];
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let type = this.account_settings.get_string ( "type" );
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if ( type == 'Icinga' )
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this.serverLogic = new Icinga ( this.server );
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else if ( type == 'Icinga2' )
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this.serverLogic = new Icinga2 ( this.server );
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this.initUI ( );
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}
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initUI ( ) {
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let box = new St.BoxLayout ( { } );
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this.add_child(box);
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monitoLog ( '> Server ' + this.server );
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let serverBox = new St.BoxLayout ( { style_class: 'monito-serverbox' } );
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box.add_child(serverBox);
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let name_box = new St.BoxLayout( { style_class: 'monito-namebox' } );
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this.namesBoxes [ this.server ] = new St.Label ( { text: this.account_settings.get_string ( 'name' ) } );
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name_box.add_child ( this.namesBoxes [ this.server ] );
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serverBox.add_child(name_box);
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this.account_settings.bind ( 'name', this.namesBoxes [ this.server ], 'text', Gio.SettingsBindFlags.GET );
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this.namesBoxes [ this.server ].connect ( 'button-press-event', Lang.bind ( this, function ( ) { this.setMenu ( this.menu ); } ) );
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for ( var boxName of [ 'ok', 'warning', 'critical', 'unknown' ] )
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{
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let _box = new St.BoxLayout( { style_class: 'monito-%s-box monito-box'.format(boxName), visible: false } );
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_box.set_style ( 'background-color: %s; color: %s'.format ( this.account_settings.get_string ( boxName + '-color' ),
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this.account_settings.get_string ( boxName + '-fg' ) ) );
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this.account_settings.connect("changed::%s-color".format(boxName), Lang.bind ( { widget: _box }, setColor ) );
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this.account_settings.connect("changed::%s-fg".format(boxName), Lang.bind ( { widget: _box }, setColor ) );
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this.boxes [ boxName ] = new St.Label ( { text: '' } );
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_box.add_child ( this.boxes [ boxName ] );
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serverBox.add_child(_box);
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}
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/*
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this.okBox = new St.Label({ text: String(_status['OK']), visible: false })
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ok_box.add_child ( this.okBox );
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serverBox.add_child(ok_box);
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let warning_box = new St.BoxLayout({ style_class: 'monito-warning-box monito-box' });
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warning_box.set_style ( 'background-color: %s; color: %s'.format ( this.account_settings.get_string ( 'warning-color' ), this.account_settings.get_string ( 'warning-fg' ) ) );
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this.account_settings.connect("changed::warning-color", Lang.bind ( { widget: warning_box }, setColor ) );
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this.account_settings.connect("changed::warning-fg", Lang.bind ( { widget: warning_box }, setColor ) );
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this.warningBox = new St.Label({ text: String(_status['WARNING']), visible: false })
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warning_box.add_child ( this.warningBox );
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serverBox.add_child(warning_box);
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let critical_box = new St.BoxLayout({ style_class: 'monito-critical-box monito-box' });
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critical_box.set_style ( 'background-color: %s; color: %s'.format ( this.account_settings.get_string ( 'critical-color' ), this.account_settings.get_string ( 'critical-fg' ) ) );
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this.account_settings.connect("changed::critical-color", Lang.bind ( { widget: critical_box }, setColor ) );
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this.account_settings.connect("changed::critical-fg", Lang.bind ( { widget: critical_box }, setColor ) );
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this.criticalBox = new St.Label({ text: String(_status['CRITICAL']), visible: false })
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critical_box.add_child ( this.criticalBox );
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serverBox.add_child(critical_box);
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*/
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box.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
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this.menu_new = new PopupMenu.PopupMenu(this, Clutter.ActorAlign.START, St.Side.TOP, 0);
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// Menu
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this._buttonMenu = new PopupMenu.PopupBaseMenuItem({
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reactive: false,
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style_class: 'monito-menu-button-container',
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});
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this.menu.addMenuItem(this._buttonMenu);
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let _path = Me.path + '/img/monito.png';
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let _icon = new St.Icon({
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gicon: Gio.icon_new_for_string(_path),
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});
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let _iconBin = new St.Bin();
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_iconBin.child = _icon;
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this._buttonMenu.actor.add_actor(_iconBin);
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this._mainLabel = new St.Label ( { style_class: 'monito-title', text: 'Monito Checker', x_expand: true } );
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this._buttonMenu.actor.add_actor(this._mainLabel);
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this._prefsButton = this._createButton ( 'preferences-system-symbolic', 'Preferences', this._onPreferencesActivate );
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this._buttonMenu.actor.add_child (this._prefsButton);
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this._updateButton = this._createButton ( 'emblem-synchronizing-symbolic', 'Reload', this.updateStatus ); // Implement this
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this._buttonMenu.actor.add_child (this._updateButton );
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this._reloadButton = this._createButton ( 'view-refresh-symbolic', 'Reload', this.updateStatus );
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this._buttonMenu.actor.add_child (this._reloadButton );
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let _intermediate = new PopupMenu.PopupBaseMenuItem ( {
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style_class: 'monito-services',
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reactive: false
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});
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this.menu.addMenuItem(_intermediate);
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this._box = new St.BoxLayout({
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style_class: 'monito-services',
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vertical: true,
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x_expand: true
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});
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_intermediate.actor.add_actor(this._box);
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this.menu_orig = this.menu;
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this.updateStatus ( );
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this.setupTimeout ( );
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}
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cancelTimeout ( )
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{
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if (this.timeout)
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Mainloop.source_remove(this.timeout);
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}
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setupTimeout ( )
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{
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monitoLog ( 'Setting up timeout of ' + settings.get_int ( "poll-delay" ) + ' secs' );
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this.cancelTimeout ( );
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this.timeout = Mainloop.timeout_add ( settings.get_int ( "poll-delay" ) * 1000, Lang.bind(this, this.updateStatus ) );
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}
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initStatus ( ) {
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_status = { 'OK': 0,
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'WARNING': 0,
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'CRITICAL': 0,
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'UNKNOWN': 0 };
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}
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updateStatus ( )
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{
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this.serverLogic.refresh ( this );
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this.setupTimeout ( );
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}
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createHeaderBin ( colName ) {
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let col = column_definitions [ colName ];
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let _box = new St.BoxLayout ( { vertical: false,
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x_expand: true } );
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_box.add_child ( new St.Label ( { text: col.label,
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x_expand: true,
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x_align: Clutter.ActorAlign.START } ) );
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let _iconBin = new St.Bin ( { x_align: Clutter.ActorAlign.END });
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_box.add_child ( _iconBin );
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let _iconName = '';
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let _sortOrder = Preferences.getSortOrder ( this.server );
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if ( _sortOrder.indexOf ( colName + '+' ) >= 0 )
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_iconName = 'view-sort-descending-symbolic';
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else if ( _sortOrder.indexOf ( colName + '-' ) >= 0 )
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_iconName = 'view-sort-ascending-symbolic';
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this.sortIcons [ colName ] = new St.Icon ( {
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style_class: 'monito-button-icon',
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icon_name: _iconName,
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icon_size: 16,
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} );
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_iconBin.child = this.sortIcons [ colName ];
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let _button = new St.Button ( {
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x_align: Clutter.ActorAlign.START,
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y_align: Clutter.ActorAlign.CENTER,
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width: col.width,
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reactive: true,
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can_focus: true,
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track_hover: true,
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accessible_name: col.label,
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style_class: 'button',
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} );
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_button.column = colName;
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_button.add_actor ( _box );
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_button.connect ( 'clicked', Lang.bind ( this, this._onSortColumnClick ) );
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let _bin = new St.Bin({
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style_class: 'monito-service',
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width: col.width,
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x_expand: col.expand,
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child: _button,
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});
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return _bin;
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}
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createBin ( status, text, col ) {
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let _child;
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if ( ! col [ 'special' ] )
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_child = new St.Label({ style_class: 'monito-label', text: text, });
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else if ( col.special == 'actions' )
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{
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_child = new St.BoxLayout ( { x_expand: true,
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x_align: Clutter.ActorAlign.FILL,
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vertical: false } );
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let _button = new St.Button ( {
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style_class: 'button small-button',
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x_expand: true,
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x_align: Clutter.ActorAlign.END,
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y_align: Clutter.ActorAlign.CENTER,
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can_focus: true,
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} );
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_button.service = text;
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_button.connect ( 'clicked', Lang.bind ( this, this._onRecheckButtonClick ) );
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_button.child = new St.Icon ( {
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icon_name: 'view-refresh-symbolic',
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icon_size: 16,
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width: 16,
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height: 16,
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} );
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_child.add_child ( _button );
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}
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let _bin = new St.Bin({
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style_class: 'monito-service-' + status,
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track_hover: true,
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width: col.width,
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x_expand: col.expand,
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child: _child,
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});
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return _bin;
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}
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refreshUI ( ) {
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this.initStatus ( );
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this._box.remove_all_children();
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if ( this.serverLogic.error || ! this.serverLogic.status )
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{
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this._box.add_child ( new St.Label ( { style_class: 'monito-network-error', text: this.serverLogic.error } ) );
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this.boxes['ok'].set_text ( '…' );
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this.boxes['warning'].set_text ( '…' );
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this.boxes['critical'].set_text ( '…' );
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return;
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}
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let headerBox = new St.BoxLayout({
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hover: true,
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x_expand: true
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});
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this._box.add_child(headerBox);
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let _columns = Preferences.getColumns ( this.server );
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for ( let _col of _columns )
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headerBox.add_child ( this.createHeaderBin ( _col ) );
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headerBox.add_child ( this.createHeaderBin ( 'actions' ) );
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let scrollBox = new St.ScrollView ( { hscrollbar_policy: St.PolicyType.NEVER,
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enable_mouse_scrolling: true, } );
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this._box.add_child(scrollBox);
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let tableBox = new St.BoxLayout({
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hover: true,
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vertical: true,
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x_expand: true,
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});
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scrollBox.add_actor(tableBox);
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for ( let entryCount of this.serverLogic.getProcessedStatus ( ) )
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_status [ entryCount.status ] ++;
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for ( let entry of this.serverLogic.getProcessedStatus ( ) )
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{
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if ( ( ! _status [ 'WARNING' ] && ! _status [ 'CRITICAL' ] && ! _status [ 'UNKNOWN' ] && entry.status == 'OK' ) ||
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( ( _status [ 'WARNING' ] || _status [ 'CRITICAL' ] || _status [ 'UNKNOWN' ] ) && entry.status != 'OK' ) )
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{
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let infoBox = new St.BoxLayout({
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style_class: 'monito-service-line monito-service-line-' + entry.status,
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track_hover: true,
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x_expand: true,
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});
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tableBox.add_child(infoBox);
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let _columns = Preferences.getColumns ( this.server );
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for ( let _col of _columns )
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{
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infoBox.add_child ( this.createBin ( entry.status, entry [ _col ], column_definitions [ _col ] ) );
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}
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infoBox.add_child ( this.createBin ( entry.status, entry, column_definitions [ 'actions' ] ) );
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}
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}
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if ( _status.WARNING == 0 && _status.CRITICAL == 0 )
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{
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this.boxes['ok'].set_text ( String(_status.OK) );
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this.boxes['ok'].get_parent().show ( );
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this.boxes['warning'].get_parent().hide ( );
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this.boxes['critical'].get_parent().hide ( );
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}
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else
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{
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this.boxes['warning'].set_text ( String(_status.WARNING) );
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this.boxes['critical'].set_text ( String(_status.CRITICAL) );
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this.boxes['ok'].get_parent().hide ( );
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this.boxes['warning'].get_parent().show ( );
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this.boxes['critical'].get_parent().show ( );
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}
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if ( _status.UNKNOWN != 0 )
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{
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this.boxes['unknown'].set_text ( String(_status.UNKNOWN) );
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this.boxes['unkown'].get_parent().show ( );
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}
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return;
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}
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_onPreferencesActivate ( ) {
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this.menu.actor.hide();
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if (typeof ExtensionUtils.openPrefs === 'function') {
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ExtensionUtils.openPrefs();
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} else {
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Util.spawn([
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"gnome-shell-extension-prefs",
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Me.uuid
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]);
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}
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return 0;
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}
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_onSortColumnClick ( button ) {
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monitoLog ( 'column >> ' + button.column );
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let _sortOrder = Preferences.getSortOrder ( this.server );
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let _columns = Preferences.getColumns ( this.server );
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let _indexPlus = _sortOrder.indexOf ( button.column + '+' );
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let _indexMinus = _sortOrder.indexOf ( button.column + '-' );
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if ( _indexPlus >= 0 )
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_sortOrder [ _indexPlus ] = button.column + '-';
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else if ( _indexMinus >= 0 )
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_sortOrder.splice ( _indexMinus, 1 );
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else
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_sortOrder.unshift ( button.column + '+' );
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Preferences.setSortOrder ( this.server, _sortOrder );
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this.refreshUI ( );
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}
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_onRecheckButtonClick ( e )
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{
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monitoLog ( JSON.stringify ( e.service ) );
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this.serverLogic.recheck ( e.service );
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}
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_createButton ( icon, text, callback ) {
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let button = new St.Button({
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x_align: Clutter.ActorAlign.END,
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y_align: Clutter.ActorAlign.CENTER,
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reactive: true,
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can_focus: true,
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track_hover: true,
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accessible_name: text,
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style_class: 'button big-button',
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});
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button.child = new St.Icon({
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style_class: 'monito-button-icon',
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icon_name: icon,
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icon_size: 24,
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width: 24,
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height: 24,
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});
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button.connect('clicked', Lang.bind(this, callback ) );
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return button;
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}
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});
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class Extension {
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constructor(uuid) {
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this._uuid = uuid;
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settings.connect("changed::servers", Lang.bind ( this, function(stgs, key) {
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this.disable ( );
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this.enable ( );
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} ) );
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ExtensionUtils.initTranslations(GETTEXT_DOMAIN);
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}
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enable() {
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this._indicators = { };
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for ( let _server of Preferences.getServersList() )
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{
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this._indicators [ _server ] = new Indicator(_server);
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Main.panel.addToStatusArea ( '%s-%d'.format ( this._uuid, _server), this._indicators [ _server ] );
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}
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}
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disable() {
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for ( var i of Object.keys(this._indicators) )
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{
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this._indicators[i].cancelTimeout();
|
|
this._indicators[i].destroy();
|
|
}
|
|
|
|
this._indicators = { };
|
|
}
|
|
}
|
|
|
|
function init(meta) {
|
|
return new Extension(meta.uuid);
|
|
}
|
|
|
|
|
|
function monitoLog ( msg )
|
|
{
|
|
log ( 'Monito: ' + msg );
|
|
}
|
|
|
|
|
|
function setColor (stgs, key) {
|
|
// monitoLog ( '> %s color %s'.format ( key, stgs.get_string(key) ) );
|
|
// monitoLog ( '> style %s'.format ( style ) );
|
|
let style = this.widget.get_style ( );
|
|
if ( key.match ( /-fg$/ ) )
|
|
this.widget.set_style ( style + ';color: ' + stgs.get_string(key) );
|
|
else
|
|
this.widget.set_style ( style + ';background-color: ' + stgs.get_string(key) );
|
|
}
|