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-rw-r--r--frontend/src/components/Notifications.js131
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diff --git a/frontend/src/components/Notifications.js b/frontend/src/components/Notifications.js
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+/*
+ * This file is part of caronte (https://github.com/eciavatta/caronte).
+ * Copyright (c) 2020 Emiliano Ciavatta.
+ *
+ * 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, version 3.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+import React, {Component} from "react";
+import dispatcher from "../dispatcher";
+import {randomClassName} from "../utils";
+import "./Notifications.scss";
+
+const _ = require("lodash");
+const classNames = require("classnames");
+
+class Notifications extends Component {
+
+ state = {
+ notifications: [],
+ closedNotifications: [],
+ };
+
+ componentDidMount() {
+ dispatcher.register("notifications", this.handleNotifications);
+ }
+
+ componentWillUnmount() {
+ dispatcher.unregister(this.handleNotifications);
+ }
+
+ handleNotifications = (n) => this.notificationHandler(n);
+
+ notificationHandler = (n) => {
+ switch (n.event) {
+ case "connected":
+ n.title = "connected";
+ n.description = `number of active clients: ${n.message["connected_clients"]}`;
+ return this.pushNotification(n);
+ case "services.edit":
+ n.title = "services updated";
+ n.description = `updated "${n.message["name"]}" on port ${n.message["port"]}`;
+ n.variant = "blue";
+ return this.pushNotification(n);
+ case "rules.new":
+ n.title = "rules updated";
+ n.description = `new rule added: ${n.message["name"]}`;
+ n.variant = "green";
+ return this.pushNotification(n);
+ case "rules.edit":
+ n.title = "rules updated";
+ n.description = `existing rule updated: ${n.message["name"]}`;
+ n.variant = "blue";
+ return this.pushNotification(n);
+ case "pcap.completed":
+ n.title = "new pcap analyzed";
+ n.description = `${n.message["processed_packets"]} packets processed`;
+ n.variant = "blue";
+ return this.pushNotification(n);
+ default:
+ return null;
+ }
+ };
+
+ pushNotification = (notification) => {
+ const notifications = this.state.notifications;
+ notification.id = randomClassName();
+ notifications.push(notification);
+ this.setState({notifications});
+ setTimeout(() => {
+ const notifications = this.state.notifications;
+ notification.open = true;
+ this.setState({notifications});
+ }, 100);
+
+ const hideHandle = setTimeout(() => {
+ const notifications = _.without(this.state.notifications, notification);
+ const closedNotifications = this.state.closedNotifications.concat([notification]);
+ notification.closed = true;
+ this.setState({notifications, closedNotifications});
+ }, 5000);
+
+ const removeHandle = setTimeout(() => {
+ const closedNotifications = _.without(this.state.closedNotifications, notification);
+ this.setState({closedNotifications});
+ }, 6000);
+
+ notification.onClick = () => {
+ clearTimeout(hideHandle);
+ clearTimeout(removeHandle);
+ const notifications = _.without(this.state.notifications, notification);
+ this.setState({notifications});
+ };
+ };
+
+ render() {
+ return (
+ <div className="notifications">
+ <div className="notifications-list">
+ {
+ this.state.closedNotifications.concat(this.state.notifications).map((n) => {
+ const notificationClassnames = {
+ "notification": true,
+ "notification-closed": n.closed,
+ "notification-open": n.open
+ };
+ if (n.variant) {
+ notificationClassnames[`notification-${n.variant}`] = true;
+ }
+ return <div key={n.id} className={classNames(notificationClassnames)} onClick={n.onClick}>
+ <h3 className="notification-title">{n.title}</h3>
+ <pre className="notification-description">{n.description}</pre>
+ </div>;
+ })
+ }
+ </div>
+ </div>
+ );
+ }
+}
+
+export default Notifications;