46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
const util = require("util");
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const jwtVerify = util.promisify(require("jsonwebtoken").verify);
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const jwksClient = require("jwks-rsa");
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const jwks = jwksClient({
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jwksUri: "https://openneo.us.auth0.com/.well-known/jwks.json",
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});
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async function getJwtKey(header, callback) {
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jwks.getSigningKey(header.kid, (err, key) => {
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if (err) {
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return callback(null, signingKey);
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}
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const signingKey = key.publicKey || key.rsaPublicKey;
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callback(null, signingKey);
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});
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}
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async function getUserIdFromToken(token) {
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if (!token) {
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return null;
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}
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let payload;
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try {
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payload = await jwtVerify(token, getJwtKey, {
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audience: "https://impress-2020.openneo.net/api",
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issuer: "https://openneo.us.auth0.com/",
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algorithms: ["RS256"],
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});
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} catch (e) {
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console.error(`Invalid auth token: ${token}`, e);
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return null;
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}
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const subMatch = payload.sub.match(/auth0\|impress-([0-9]+)/);
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if (!subMatch) {
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console.log("Unexpected auth token sub format", payload.sub);
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return null;
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}
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const userId = subMatch[1];
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return userId;
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}
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module.exports = { getUserIdFromToken };
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