uptime-kuma/server/notification.js

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const axios = require("axios");
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const { R } = require("redbean-node");
const FormData = require("form-data");
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const nodemailer = require("nodemailer");
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const child_process = require("child_process");
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class Notification {
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/**
*
* @param notification
* @param msg
* @param monitorJSON
* @param heartbeatJSON
* @returns {Promise<string>} Successful msg
* Throw Error with fail msg
*/
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static async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
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let okMsg = "Sent Successfully. ";
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if (notification.type === "telegram") {
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try {
await axios.get(`https://api.telegram.org/bot${notification.telegramBotToken}/sendMessage`, {
params: {
chat_id: notification.telegramChatID,
text: msg,
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},
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})
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return okMsg;
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} catch (error) {
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let msg = (error.response.data.description) ? error.response.data.description : "Error without description"
throw new Error(msg)
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}
} else if (notification.type === "gotify") {
try {
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if (notification.gotifyserverurl && notification.gotifyserverurl.endsWith("/")) {
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notification.gotifyserverurl = notification.gotifyserverurl.slice(0, -1);
}
await axios.post(`${notification.gotifyserverurl}/message?token=${notification.gotifyapplicationToken}`, {
"message": msg,
"priority": notification.gotifyPriority || 8,
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"title": "Uptime-Kuma",
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})
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return okMsg;
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} catch (error) {
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throwGeneralAxiosError(error)
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}
} else if (notification.type === "webhook") {
try {
let data = {
heartbeat: heartbeatJSON,
monitor: monitorJSON,
msg,
};
let finalData;
let config = {};
if (notification.webhookContentType === "form-data") {
finalData = new FormData();
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finalData.append("data", JSON.stringify(data));
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config = {
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headers: finalData.getHeaders(),
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}
} else {
finalData = data;
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}
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await axios.post(notification.webhookURL, finalData, config)
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return okMsg;
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} catch (error) {
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throwGeneralAxiosError(error)
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}
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} else if (notification.type === "smtp") {
return await Notification.smtp(notification, msg)
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} else if (notification.type === "discord") {
try {
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// If heartbeatJSON is null, assume we're testing.
if (heartbeatJSON == null) {
let data = {
username: "Uptime-Kuma",
content: msg,
}
await axios.post(notification.discordWebhookUrl, data)
return okMsg;
}
// If heartbeatJSON is not null, we go into the normal alerting loop.
if (heartbeatJSON["status"] == 0) {
var alertColor = "16711680";
} else if (heartbeatJSON["status"] == 1) {
var alertColor = "65280";
}
let data = {
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username: "Uptime-Kuma",
embeds: [{
title: "Uptime-Kuma Alert",
color: alertColor,
fields: [
{
name: "Time (UTC)",
value: heartbeatJSON["time"],
},
{
name: "Message",
value: msg,
},
],
}],
}
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await axios.post(notification.discordWebhookUrl, data)
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return okMsg;
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} catch (error) {
throwGeneralAxiosError(error)
}
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} else if (notification.type === "signal") {
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try {
let data = {
"message": msg,
"number": notification.signalNumber,
"recipients": notification.signalRecipients.replace(/\s/g, "").split(","),
};
let config = {};
await axios.post(notification.signalURL, data, config)
return okMsg;
} catch (error) {
throwGeneralAxiosError(error)
}
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} else if (notification.type === "slack") {
try {
if (heartbeatJSON == null) {
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let data = {
"text": "Uptime Kuma Slack testing successful.",
"channel": notification.slackchannel,
"username": notification.slackusername,
"icon_emoji": notification.slackiconemo,
}
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await axios.post(notification.slackwebhookURL, data)
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return okMsg;
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}
const time = heartbeatJSON["time"];
let data = {
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"text": "Uptime Kuma Alert",
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"channel": notification.slackchannel,
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"username": notification.slackusername,
"icon_emoji": notification.slackiconemo,
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"blocks": [{
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"type": "header",
"text": {
"type": "plain_text",
"text": "Uptime Kuma Alert",
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},
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},
{
"type": "section",
"fields": [{
"type": "mrkdwn",
"text": "*Message*\n" + msg,
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},
{
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"type": "mrkdwn",
"text": "*Time (UTC)*\n" + time,
}],
},
{
"type": "actions",
"elements": [
{
"type": "button",
"text": {
"type": "plain_text",
"text": "Visit Uptime Kuma",
},
"value": "Uptime-Kuma",
"url": notification.slackbutton || "https://github.com/louislam/uptime-kuma",
},
],
}],
}
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await axios.post(notification.slackwebhookURL, data)
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return okMsg;
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} catch (error) {
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throwGeneralAxiosError(error)
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}
} else if (notification.type === "pushover") {
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let pushoverlink = "https://api.pushover.net/1/messages.json"
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try {
if (heartbeatJSON == null) {
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let data = {
"message": "<b>Uptime Kuma Pushover testing successful.</b>",
"user": notification.pushoveruserkey,
"token": notification.pushoverapptoken,
"sound": notification.pushoversounds,
"priority": notification.pushoverpriority,
"title": notification.pushovertitle,
"retry": "30",
"expire": "3600",
"html": 1,
}
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await axios.post(pushoverlink, data)
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return okMsg;
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}
let data = {
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"message": "<b>Uptime Kuma Alert</b>\n\n<b>Message</b>:" + msg + "\n<b>Time (UTC)</b>:" + heartbeatJSON["time"],
"user": notification.pushoveruserkey,
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"token": notification.pushoverapptoken,
"sound": notification.pushoversounds,
"priority": notification.pushoverpriority,
"title": notification.pushovertitle,
"retry": "30",
"expire": "3600",
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"html": 1,
}
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await axios.post(pushoverlink, data)
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return okMsg;
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} catch (error) {
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throwGeneralAxiosError(error)
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}
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} else if (notification.type === "apprise") {
return Notification.apprise(notification, msg)
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} else if (notification.type === "lunasea") {
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let lunaseadevice = "https://notify.lunasea.app/v1/custom/device/" + notification.lunaseaDevice
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try {
if (heartbeatJSON == null) {
let testdata = {
"title": "Uptime Kuma Alert",
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"body": "Testing Successful.",
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}
await axios.post(lunaseadevice, testdata)
return okMsg;
}
if (heartbeatJSON["status"] == 0) {
let downdata = {
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"title": "UptimeKuma Alert:" + monitorJSON["name"],
"body": "[🔴 Down]" + heartbeatJSON["msg"] + "\nTime (UTC):" + heartbeatJSON["time"],
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}
await axios.post(lunaseadevice, downdata)
return okMsg;
}
if (heartbeatJSON["status"] == 1) {
let updata = {
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"title": "UptimeKuma Alert:" + monitorJSON["name"],
"body": "[✅ Up]" + heartbeatJSON["msg"] + "\nTime (UTC):" + heartbeatJSON["time"],
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}
await axios.post(lunaseadevice, updata)
return okMsg;
}
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} catch (error) {
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throwGeneralAxiosError(error)
}
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} else {
throw new Error("Notification type is not supported")
}
}
static async save(notification, notificationID, userID) {
let bean
if (notificationID) {
bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
notificationID,
userID,
])
if (! bean) {
throw new Error("notification not found")
}
} else {
bean = R.dispense("notification")
}
bean.name = notification.name;
bean.user_id = userID;
bean.config = JSON.stringify(notification)
await R.store(bean)
}
static async delete(notificationID, userID) {
let bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
notificationID,
userID,
])
if (! bean) {
throw new Error("notification not found")
}
await R.trash(bean)
}
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static async smtp(notification, msg) {
let transporter = nodemailer.createTransport({
host: notification.smtpHost,
port: notification.smtpPort,
secure: notification.smtpSecure,
auth: {
user: notification.smtpUsername,
pass: notification.smtpPassword,
},
});
// send mail with defined transport object
await transporter.sendMail({
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from: `"Uptime Kuma" <${notification.smtpFrom}>`,
to: notification.smtpTo,
subject: msg,
text: msg,
});
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return "Sent Successfully.";
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}
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static async apprise(notification, msg) {
let s = child_process.spawnSync("apprise", [ "-vv", "-b", msg, notification.appriseURL])
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let output = (s.stdout) ? s.stdout.toString() : "ERROR: maybe apprise not found";
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if (output) {
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if (! output.includes("ERROR")) {
return "Sent Successfully";
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}
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throw new Error(output)
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} else {
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return ""
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}
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}
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static checkApprise() {
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let commandExistsSync = require("command-exists").sync;
let exists = commandExistsSync("apprise");
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return exists;
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}
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}
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function throwGeneralAxiosError(error) {
let msg = "Error: " + error + " ";
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if (error.response && error.response.data) {
if (typeof error.response.data === "string") {
msg += error.response.data;
} else {
msg += JSON.stringify(error.response.data)
}
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}
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throw new Error(msg)
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}
module.exports = {
Notification,
}