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index.js
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index.js
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"use strict";
const express = require("express");
const bodyParser = require("body-parser");
const fs = require('fs').promises;
const t0 = Date.now();
// const ghHandler = require("./lib/GHEventHandler.js");
const { addHook, nudge } = require("./lib/notify-issue-transition.js");
const path = require('path');
const config = require("./lib/config.js");
const monitor = require("./lib/monitor.js");
let app = module.exports = express();
app.enable("trust proxy");
app.use(bodyParser.json());
monitor.setName("Transition request notifier");
monitor.install(app);
function fromGitHub(req) {
let ghEvent = req.get("X-GitHub-Event");
let header = req.get("X-Hub-Signature");
let secret = config.webhook_secret;
let contentType = req.get("Content-Type");
return (secret === undefined || header === secret)
&& contentType === "application/json"
&& ghEvent !== undefined;
}
app.post("/payload", function (req, res, next) {
if (!fromGitHub(req)) {
monitor.warn("POST isn't from GitHub");
res.status(400).send("<p>Not a GitHub payload</p>");
next();
return; // no action
}
let ghEvent = req.get("X-GitHub-Event");
monitor.log("GitHub event " + ghEvent + " " + req.body.action);
try {
// HOOK DEACTIVATED ghHandler.dispatchEvent(ghEvent, req.body);
monitor.log("Webhook disabled");
res.status(200).send("<p>roger</p>");
} catch (error) {
monitor.error(error);
res.status(500).send("mayday");
}
next();
return;
});
app.post("/hook", function (req, res, next) {
try {
addHook(req.body.url);
res.status(200).send("<p>Added " + req.body + "</p>");
} catch (error) {
monitor.error(error);
res.status(500).send("mayday");
}
next();
return;
});
app.post("/nudge", function (req, res, next) {
try {
nudge();
res.status(200).send("<p>Nudged</p>");
} catch (error) {
monitor.error(error);
res.status(500).send("mayday");
}
next();
return;
});
app.get("/doc", function (req, res, next) {
fs.readFile(path.resolve(__dirname, "./docs/index.html")).then(data => {
res.set('Content-Type', 'text/html')
res.send(data);
}).catch(() => res.status(500).send("contact Starman. He is orbiting somewhere in space in his car."))
.then(() => next());
});
app.get("/doc/hook", function (req, res, next) {
fs.readFile(path.resolve(__dirname, "./docs/hook.html")).then(data => {
res.set('Content-Type', 'text/html')
res.send(data);
}).catch(() => res.status(500).send("contact Starman. He is orbiting somewhere in space in his car."))
.then(() => next());
});
app.get("/doc/nudge", function (req, res, next) {
fs.readFile(path.resolve(__dirname, "./docs/nudge.html")).then(data => {
res.set('Content-Type', 'text/html');
res.send(data);
}).catch(() => res.status(500).send("contact Starman. He is orbiting somewhere in space in his car."))
.then(() => next());
});
monitor.stats(app);
if (!config.checkOptions("host", "port", "env")) {
console.error("Improper configuration. Not Starting");
return;
}
/* eslint-disable no-console */
app.listen(config.port, () => {
console.log(`Express server ${config.host} listening on port ${config.port} in ${config.env} mode`);
console.log("App started in", (Date.now() - t0) + "ms.");
if (!config.debug && config.env != "production") {
console.warn("WARNING: 'export NODE_ENV=production' is missing");
console.warn("See http://expressjs.com/en/advanced/best-practice-performance.html#set-node_env-to-production");
}
});
/* eslint-enable no-console */