102 lines
4.1 KiB
TypeScript
102 lines
4.1 KiB
TypeScript
import { ADMIN_API_URL, ALLOW_ARTILLERY, SECRET_KEY } from "../Enum/EnvironmentVariable";
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import { uuid } from "uuidv4";
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import Jwt from "jsonwebtoken";
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import { TokenInterface } from "../Controller/AuthenticateController";
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import { adminApi, AdminBannedData } from "../Services/AdminApi";
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class JWTTokenManager {
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public createJWTToken(userUuid: string) {
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return Jwt.sign({ userUuid: userUuid }, SECRET_KEY, { expiresIn: "200d" }); //todo: add a mechanic to refresh or recreate token
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}
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public async getUserUuidFromToken(token: unknown, ipAddress?: string, roomUrl?: string): Promise<string> {
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if (!token) {
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throw new Error("An authentication error happened, a user tried to connect without a token.");
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}
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if (typeof token !== "string") {
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throw new Error("Token is expected to be a string");
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}
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if (token === "test") {
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if (ALLOW_ARTILLERY) {
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return uuid();
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} else {
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throw new Error(
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"In order to perform a load-testing test on this environment, you must set the ALLOW_ARTILLERY environment variable to 'true'"
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);
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}
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}
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return new Promise<string>((resolve, reject) => {
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Jwt.verify(token, SECRET_KEY, {}, (err, tokenDecoded) => {
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const tokenInterface = tokenDecoded as TokenInterface;
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if (err) {
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console.error("An authentication error happened, invalid JsonWebToken.", err);
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reject(new Error("An authentication error happened, invalid JsonWebToken. " + err.message));
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return;
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}
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if (tokenDecoded === undefined) {
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console.error("Empty token found.");
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reject(new Error("Empty token found."));
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return;
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}
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//verify token
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if (!this.isValidToken(tokenInterface)) {
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reject(new Error("Authentication error, invalid token structure."));
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return;
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}
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if (ADMIN_API_URL) {
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//verify user in admin
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let promise = new Promise((resolve) => resolve());
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if (ipAddress && roomUrl) {
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promise = this.verifyBanUser(tokenInterface.userUuid, ipAddress, roomUrl);
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}
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promise
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.then(() => {
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adminApi
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.fetchCheckUserByToken(tokenInterface.userUuid)
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.then(() => {
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resolve(tokenInterface.userUuid);
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})
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.catch((err) => {
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//anonymous user
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if (err.response && err.response.status && err.response.status === 404) {
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resolve(tokenInterface.userUuid);
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return;
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}
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reject(err);
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});
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})
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.catch((err) => {
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reject(err);
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});
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} else {
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resolve(tokenInterface.userUuid);
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}
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});
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});
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}
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private verifyBanUser(userUuid: string, ipAddress: string, roomUrl: string): Promise<AdminBannedData> {
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return adminApi
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.verifyBanUser(userUuid, ipAddress, roomUrl)
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.then((data: AdminBannedData) => {
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if (data && data.is_banned) {
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throw new Error("User was banned");
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}
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return data;
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})
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.catch((err) => {
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throw err;
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});
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}
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private isValidToken(token: object): token is TokenInterface {
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return !(typeof (token as TokenInterface).userUuid !== "string");
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}
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}
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export const jwtTokenManager = new JWTTokenManager();
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