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const axios = require("axios");
const crypto = require("crypto");
const bodyParser = require("body-parser");
const compression = require("compression");
const cookieParser = require("cookie-parser");
const cors = require("cors");
const express = require("express");
const { Op } = require("sequelize");
const fs = require("fs");
ah = require("express-async-handler");
l = require("pino")();
config = require("./config");
networks = [];
prod = process.env.NODE_ENV === "production";
fail = msg => {
throw new Error(msg);
};
challenge = {};
convert = {};
logins = {};
sessions = {};
sockets = {};
if (config.bitcoin) networks.push("bitcoin");
if (config.liquid) networks.push("liquid");
if (config.lna) networks.push("lightning");
SATS = 100000000;
toSats = n => parseInt((n * SATS).toFixed());
app = express();
app.enable("trust proxy");
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use((err, req, res, next) => {
const details = {
path: req.path,
body: req.body,
msg: err.message,
stack: err.stack
};
if (req.user) details.username = req.user.username;
l.error("JSON Error: ", details);
res.status(500);
res.set({
"Cache-Control": "no-cache"
});
res.send(err.message);
return res.end();
});
app.use(cookieParser());
app.use(cors({ credentials: true, origin: "*" }));
app.use(compression());
server = require("http").Server(app);
require("./db");
require("./lib/utils");
require("./lib/sockets");
require("./lib/passport");
require("./lib/rates");
require("./lib/notifications");
require("./lib/register");
require("./lib/send");
require("./lib/mail");
require("./routes/assets");
require("./routes/invoices");
require("./routes/payments");
require("./routes/info");
require("./routes/swaps");
require("./routes/users");
require("./routes/funding");
if (config.lnurl) {
require("./routes/lnurl");
}
const sigHeaderName = "X-Hub-Signature-256";
const sigHashAlg = "sha256";
function verifyPostData(req, res, next) {
try {
if (!req.rawBody) {
return next("Request body empty");
}
const sig = Buffer.from(req.get(sigHeaderName) || "", "utf8");
const hmac = crypto.createHmac(sigHashAlg, config.github);
const digest = Buffer.from(
sigHashAlg + "=" + hmac.update(req.rawBody).digest("hex"),
"utf8"
);
if (sig.length !== digest.length || !crypto.timingSafeEqual(digest, sig)) {
return next(
`Request body digest (${digest}) did not match ${sigHeaderName} (${sig})`
);
}
} catch (e) {
console.log(e.message);
}
return next();
}
app.post("/build", verifyPostData, (req, res) => {
fs.writeFileSync("build.json", req.body.payload);
const { exec } = require("child_process");
exec("bash build.sh", (error, stdout, stderr) => {
if (error !== null) {
console.log(`exec error: ${error}`);
}
});
});
app.use((err, req, res, next) => {
const details = {
path: req.path,
body: req.body,
msg: err.message,
stack: err.stack
};
if (req.user) details.username = req.user.username;
l.error("Error: ", details);
res.status(500);
res.set({
"Cache-Control": "no-cache"
});
res.send(err.message);
});
server.listen(config.port, () =>
console.log(`CoinOS Server listening on port ${config.port}`)
);
process.on("SIGINT", process.exit);
process.on("uncaughtException", function(exception) {
console.log(exception);
});
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