hardlounge/src/plugins/webpush.js
Jérémie Astori 9c5071ec98
Improve output of WebPush error
Without this, the error displayed contains a lot of superfluous information, repeated.
2017-08-26 11:47:35 -04:00

74 lines
1.9 KiB
JavaScript

"use strict";
const _ = require("lodash");
const fs = require("fs");
const path = require("path");
const WebPushAPI = require("web-push");
const Helper = require("../helper");
class WebPush {
constructor() {
const vapidPath = path.join(Helper.HOME, "vapid.json");
if (fs.existsSync(vapidPath)) {
const data = fs.readFileSync(vapidPath, "utf-8");
const parsedData = JSON.parse(data);
if (typeof parsedData.publicKey === "string" && typeof parsedData.privateKey === "string") {
this.vapidKeys = {
publicKey: parsedData.publicKey,
privateKey: parsedData.privateKey,
};
}
}
if (!this.vapidKeys) {
this.vapidKeys = WebPushAPI.generateVAPIDKeys();
fs.writeFileSync(vapidPath, JSON.stringify(this.vapidKeys, null, "\t"));
log.info("New VAPID key pair has been generated for use with push subscription.");
}
WebPushAPI.setVapidDetails(
"https://github.com/thelounge/lounge",
this.vapidKeys.publicKey,
this.vapidKeys.privateKey
);
}
push(client, payload, onlyToOffline) {
_.forOwn(client.config.sessions, (session, token) => {
if (session.pushSubscription) {
if (onlyToOffline && _.find(client.attachedClients, {token: token}) !== undefined) {
return;
}
this.pushSingle(client, session.pushSubscription, payload);
}
});
}
pushSingle(client, subscription, payload) {
WebPushAPI
.sendNotification(subscription, JSON.stringify(payload))
.catch((error) => {
if (error.statusCode >= 400 && error.statusCode < 500) {
log.warn(`WebPush subscription for ${client.name} returned an error (${error.statusCode}), removing subscription`);
_.forOwn(client.config.sessions, (session, token) => {
if (session.pushSubscription && session.pushSubscription.endpoint === subscription.endpoint) {
client.unregisterPushSubscription(token);
}
});
return;
}
log.error(`WebPush Error (${error})`);
});
}
}
module.exports = WebPush;