monito/extension.js

304 lines
9.1 KiB
JavaScript

/* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Monito Gnome-Shell extension
Copyright (C) 2021 Benjamin Drieu
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
SPDX-License-Identifier: GPL-2.0-or-later
*/
/* exported init */
const GETTEXT_DOMAIN = 'monito';
let _httpSession;
let _status;
let _ok_text;
let _warning_text;
let _critical_text;
const Gettext = imports.gettext.domain(GETTEXT_DOMAIN);
const _ = Gettext.gettext;
const Lang = imports.lang;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const { GObject, St, Soup, Clutter } = imports.gi;
const SETTINGS_SCHEMA = "org.gnome.shell.extensions.monito@drieu.org";
const Convenience = Me.imports.convenience;
let settings = Convenience.getSettings(SETTINGS_SCHEMA);
const Indicator = GObject.registerClass(
class Indicator extends PanelMenu.Button {
_init() {
super._init(0.0, _('Monito Checker'));
let box = new St.BoxLayout ( { } );
this.add_child(box);
this.initStatus ( );
// Main Box
/*
let ok_box = new St.BoxLayout({ style_class: 'monito-ok-box monito-box' });
_ok_text = new St.Label({ text: String(_status['OK']) })
ok_box.add_child(_ok_text);
box.add_child(ok_box);
*/
let warning_box = new St.BoxLayout({ style_class: 'monito-warning-box monito-box' });
_warning_text = new St.Label({ text: String(_status['WARNING']) })
warning_box.add_child(_warning_text);
box.add_child(warning_box);
let critical_box = new St.BoxLayout({ style_class: 'monito-critical-box monito-box' });
_critical_text = new St.Label({ text: String(_status['CRITICAL']) })
critical_box.add_child(_critical_text);
box.add_child(critical_box);
box.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
// Menu
this._buttonMenu = new PopupMenu.PopupBaseMenuItem({
reactive: false,
style_class: 'monito-menu-button-container',
});
this.menu.addMenuItem(this._buttonMenu);
// let item = new PopupMenu.PopupMenuItem(_('Reload'));
// item.connect('activate', () => {
// this.updateStatus ( );
// });
// this.menu.addMenuItem(item);
this._mainLabel = new St.Label({ style_class: 'monito-title', text: 'Monito Checker', x_expand: true });
this._buttonMenu.actor.add_actor(this._mainLabel);
this._prefsButton = this._createButton ( 'preferences-system-symbolic', 'Preferences', this._onPreferencesActivate );
this._buttonMenu.actor.add_child (this._prefsButton);
this._reloadButton = this._createButton ( 'view-refresh-symbolic', 'Reload', this.updateStatus );
this._buttonMenu.actor.add_child (this._reloadButton );
let _intermediate = new PopupMenu.PopupBaseMenuItem ( {
style_class: 'monito-services',
reactive: false
});
this.menu.addMenuItem(_intermediate);
this._box = new St.BoxLayout({
style_class: 'monito-services',
vertical: true,
x_expand: true
});
_intermediate.actor.add_actor(this._box);
// let _bin = new St.Bin();
// _intermediate.actor.add_actor(_bin);
// _bin.set_child(this._services_table);
// this._list = new FlatList()
// _bin.set_child(this._list);
this.updateStatus ( );
}
initStatus ( ) {
_status = { 'OK': 0,
'WARNING': 0,
'CRITICAL': 0,
'UNKNOWN': 0 };
}
updateStatus ( ) {
const SETTINGS_SCHEMA_ACCOUNT = "org.gnome.shell.extensions.monito@drieu.org.account";
const Convenience = Me.imports.convenience;
let account_settings = Convenience.getSettings(SETTINGS_SCHEMA_ACCOUNT, '/org/gnome/shell/extensions/monito@drieu/org/account/0');
let username = account_settings.get_string("username");
let password = account_settings.get_string("password");
let urlcgi = account_settings.get_string("urlcgi");
if ( ! urlcgi )
{
log ( 'Not updating monito because no URL configured' );
return;
}
urlcgi = urlcgi.replace ( /^(https?:\/\/)/, '$1' + username + ':' + password + '@' );
// log ( 'monito >>> ' + urlcgi );
this.load_data_async ( urlcgi, { 'jsonoutput': '' }, function(res) { Main.notify(res); } )
}
createBin(status, text, col) {
let _widths = [ 300, 300, 200, 50, 600 ];
let _bin = new St.Bin({
style_class: 'monito-service-' + status,
width: _widths[col],
x_expand: ( col == 4 ? true : false ),
child: new St.Label({ style_class: 'monito-label', text: text })
});
return _bin;
}
load_data_async(url, params, fun) {
if (_httpSession === undefined) {
_httpSession = new Soup.Session();
_httpSession.user_agent = Me.metadata.uuid;
} else {
// abort previous requests.
_httpSession.abort();
}
let message = Soup.form_request_new_from_hash('GET', url, params);
_httpSession.queue_message(message, Lang.bind(this, function(_httpSession, message) {
//Main.notify(message.response_body.data);
try {
// log ( message.response_body.data );
let json = JSON.parse(message.response_body.data);
this.initStatus ( );
this._box.remove_all_children();
for ( let i = 0 ; i < json.status.service_status.length ; i ++ )
{
_status [ json.status.service_status[i].status ] ++;
if ( json.status.service_status[i].status != 'OK' )
{
let infoBox = new St.BoxLayout({
style_class: 'monito-service-line monito-service-line-' + json.status.service_status[i].status,
hover: true,
x_expand: true
});
this._box.add_child(infoBox);
infoBox.add_child ( this.createBin ( json.status.service_status[i].status,
json.status.service_status[i].host_name,
0 ) );
infoBox.add_child ( this.createBin ( json.status.service_status[i].status,
json.status.service_status[i].service_display_name,
1 ) );
infoBox.add_child ( this.createBin ( json.status.service_status[i].status,
json.status.service_status[i].last_check,
2) );
infoBox.add_child ( this.createBin ( json.status.service_status[i].status,
json.status.service_status[i].attempts,
3 ) );
infoBox.add_child ( this.createBin ( json.status.service_status[i].status,
json.status.service_status[i].status_information,
4 ) );
// let url = 'https://xxx:xxx@host/cgi-bin/icinga/extinfo.cgi?type=2&host='+json.status.service_status[i].host_name+"&service="+json.status.service_status[i].service_description;
// activeLabel.connect('button-press-event', () => {
// Main.notify(url);
// Gtk.show_uri(null, url, global.get_current_time());
// } );
}
}
// _ok_text.set_text ( String(_status.OK) );
_warning_text.set_text ( String(_status.WARNING) );
_critical_text.set_text ( String(_status.CRITICAL) );
} catch (e) {
Main.notify(_('Zbeu!'));
_warning_text.set_text ( '…' );
_critical_text.set_text ( '…' );
log(e);
return;
}
}));
return;
}
_onPreferencesActivate() {
this.menu.actor.hide();
if (typeof ExtensionUtils.openPrefs === 'function') {
ExtensionUtils.openPrefs();
} else {
Util.spawn([
"gnome-shell-extension-prefs",
Me.uuid
]);
}
return 0;
}
_createButton ( icon, text, callback ) {
let button = new St.Button({
x_align: Clutter.ActorAlign.END,
y_align: Clutter.ActorAlign.CENTER,
reactive: true,
can_focus: true,
track_hover: true,
accessible_name: text,
style_class: 'button'
});
button.child = new St.Icon({
style_class: 'monito-button-icon',
icon_name: icon,
icon_size: 24,
width: 24,
height: 24,
});
button.connect('clicked', Lang.bind(this, callback ) );
return button;
}
});
class Extension {
constructor(uuid) {
this._uuid = uuid;
ExtensionUtils.initTranslations(GETTEXT_DOMAIN);
}
enable() {
this._indicator = new Indicator();
Main.panel.addToStatusArea(this._uuid, this._indicator);
}
disable() {
this._indicator.destroy();
this._indicator = null;
if (_httpSession !== undefined)
_httpSession.abort();
_httpSession = undefined;
}
}
function init(meta) {
return new Extension(meta.uuid);
}