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uptime-kuma/server/notification-providers/bark.js

115 lines
4.0 KiB

//
// bark.js
// UptimeKuma
//
// Created by Lakr Aream on 2021/10/24.
// Copyright © 2021 Lakr Aream. All rights reserved.
//
const NotificationProvider = require("./notification-provider");
const { DOWN, UP } = require("../../src/util");
const { default: axios } = require("axios");
// bark is an APN bridge that sends notifications to Apple devices.
const barkNotificationAvatar = "https://github.com/louislam/uptime-kuma/raw/master/public/icon.png";
const successMessage = "Successes!";
class Bark extends NotificationProvider {
name = "Bark";
/**
* @inheritdoc
*/
async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
let barkEndpoint = notification.barkEndpoint;
// check if the endpoint has a "/" suffix, if so, delete it first
if (barkEndpoint.endsWith("/")) {
barkEndpoint = barkEndpoint.substring(0, barkEndpoint.length - 1);
}
if (msg != null && heartbeatJSON != null && heartbeatJSON["status"] === UP) {
let title = "UptimeKuma Monitor Up";
return await this.postNotification(notification, title, msg, barkEndpoint);
}
if (msg != null && heartbeatJSON != null && heartbeatJSON["status"] === DOWN) {
let title = "UptimeKuma Monitor Down";
return await this.postNotification(notification, title, msg, barkEndpoint);
}
if (msg != null) {
let title = "UptimeKuma Message";
return await this.postNotification(notification, title, msg, barkEndpoint);
}
}
/**
* Add additional parameter for better on device styles (iOS 15
* optimized)
* @param {BeanModel} notification Notification to send
* @param {string} postUrl URL to append parameters to
* @returns {string} Additional URL parameters
*/
appendAdditionalParameters(notification, postUrl) {
// set icon to uptime kuma icon, 11kb should be fine
postUrl += "?icon=" + barkNotificationAvatar;
// grouping all our notifications
if (notification.barkGroup != null) {
postUrl += "&group=" + notification.barkGroup;
} else {
// default name
postUrl += "&group=" + "UptimeKuma";
}
// picked a sound, this should follow system's mute status when arrival
if (notification.barkSound != null) {
postUrl += "&sound=" + notification.barkSound;
} else {
// default sound
postUrl += "&sound=" + "telegraph";
}
return postUrl;
}
/**
* Check if result is successful
* @param {object} result Axios response object
* @returns {void}
* @throws {Error} The status code is not in range 2xx
*/
checkResult(result) {
if (result.status == null) {
throw new Error("Bark notification failed with invalid response!");
}
if (result.status < 200 || result.status >= 300) {
throw new Error("Bark notification failed with status code " + result.status);
}
}
/**
* Send the message
* @param {BeanModel} notification Notification to send
* @param {string} title Message title
* @param {string} subtitle Message
* @param {string} endpoint Endpoint to send request to
* @returns {string} Success message
*/
async postNotification(notification, title, subtitle, endpoint) {
// url encode title and subtitle
title = encodeURIComponent(title);
subtitle = encodeURIComponent(subtitle);
let postUrl = endpoint + "/" + title + "/" + subtitle;
postUrl = this.appendAdditionalParameters(notification, postUrl);
let result = await axios.get(postUrl);
this.checkResult(result);
if (result.statusText != null) {
return "Bark notification succeed: " + result.statusText;
}
// because returned in range 200 ..< 300
return successMessage;
}
}
module.exports = Bark;