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

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const NotificationProvider = require("./notification-provider");
const axios = require("axios");
const { DOWN, UP } = require("../../src/util");
class Ntfy extends NotificationProvider {
name = "ntfy";
/**
* @inheritdoc
*/
async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
let okMsg = "Sent Successfully.";
try {
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let headers = {};
if (notification.ntfyAuthenticationMethod === "usernamePassword") {
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headers = {
"Authorization": "Basic " + Buffer.from(notification.ntfyusername + ":" + notification.ntfypassword).toString("base64"),
};
} else if (notification.ntfyAuthenticationMethod === "accessToken") {
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headers = {
"Authorization": "Bearer " + notification.ntfyaccesstoken,
};
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}
// If heartbeatJSON is null, assume non monitoring notification (Certificate warning) or testing.
if (heartbeatJSON == null) {
let ntfyTestData = {
"topic": notification.ntfytopic,
"title": (monitorJSON?.name || notification.ntfytopic) + " [Uptime-Kuma]",
"message": msg,
"priority": notification.ntfyPriority,
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"tags": [ "test_tube" ],
};
await axios.post(`${notification.ntfyserverurl}`, ntfyTestData, { headers: headers });
return okMsg;
}
let tags = [];
let status = "unknown";
let priority = notification.ntfyPriority || 4;
if ("status" in heartbeatJSON) {
if (heartbeatJSON.status === DOWN) {
tags = [ "red_circle" ];
status = "Down";
// if priority is not 5, increase priority for down alerts
priority = priority === 5 ? priority : priority + 1;
} else if (heartbeatJSON["status"] === UP) {
tags = [ "green_circle" ];
status = "Up";
}
}
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let data = {
"topic": notification.ntfytopic,
"message": heartbeatJSON.msg,
"priority": priority,
"title": monitorJSON.name + " " + status + " [Uptime-Kuma]",
"tags": tags,
};
if (monitorJSON.url && monitorJSON.url !== "https://") {
data.actions = [
{
"action": "view",
"label": "Open " + monitorJSON.name,
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"url": monitorJSON.url,
},
];
}
if (notification.ntfyIcon) {
data.icon = notification.ntfyIcon;
}
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await axios.post(`${notification.ntfyserverurl}`, data, { headers: headers });
return okMsg;
} catch (error) {
this.throwGeneralAxiosError(error);
}
}
}
module.exports = Ntfy;