feat: remove deprecated XHR fallback

BREAKING CHANGE: Requires PeerJS >= 1.0

package-lock.json

@@ -9,7 +9,6 @@
       "version": "0.0.0-development",
       "license": "MIT",
       "dependencies": {
-        "body-parser": "^1.19.0",
         "cors": "^2.8.5",
         "express": "^4.17.1",
         "ws": "^7.2.3",

package.json

@@ -40,7 +40,6 @@
     "semantic-release": "semantic-release"
   },
   "dependencies": {
-    "body-parser": "^1.19.0",
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "ws": "^7.2.3",

src/api/README.md

@@ -13,9 +13,3 @@ Endpoints:
 This group of methods uses `:key` option from config:
 * GET `/:key/id` - return a new user id. required `:key` from config.
 * GET `/:key/peers` - return an array of all connected users. required `:key` from config. **IMPORTANT:** You should set `allow_discovery` to `true` in config to enable this method. It disabled by default.
-
-This group of methods uses `:key` option from config, `:userId` and `:userToken` parameters from user.
-* POST `/:key/:userId/:userToken/offer`
-* POST `/:key/:userId/:userToken/candidate`
-* POST `/:key/:userId/:userToken/answer`
-* POST `/:key/:userId/:userToken/leave`

src/api/index.ts

@@ -1,25 +1,16 @@
-import bodyParser from "body-parser";
 import cors from "cors";
 import express from "express";
 import publicContent from "../../app.json";
 import { IConfig } from "../config";
-import { IMessageHandler } from "../messageHandler";
 import { IRealm } from "../models/realm";
-import { AuthMiddleware } from "./middleware/auth";
-import CallsApi from "./v1/calls";
 import PublicApi from "./v1/public";
 
-export const Api = ({ config, realm, messageHandler }: {
+export const Api = ({ config, realm }: {
   config: IConfig;
   realm: IRealm;
-  messageHandler: IMessageHandler;
 }): express.Router => {
-  const authMiddleware = new AuthMiddleware(config, realm);
-
   const app = express.Router();
 
-  const jsonParser = bodyParser.json();
-
   app.use(cors());
 
   app.get("/", (_, res) => {
@@ -27,7 +18,6 @@ export const Api = ({ config, realm, messageHandler }: {
   });
 
   app.use("/:key", PublicApi({ config, realm }));
-  app.use("/:key/:id/:token", authMiddleware.handle, jsonParser, CallsApi({ realm, messageHandler }));
 
   return app;
 };

src/api/middleware/auth/index.ts

@@ -1,35 +0,0 @@
-import express from "express";
-import { IConfig } from "../../../config";
-import { Errors } from "../../../enums";
-import { IRealm } from "../../../models/realm";
-import { IMiddleware } from "../middleware";
-
-export class AuthMiddleware implements IMiddleware {
-
-  constructor(private readonly config: IConfig, private readonly realm: IRealm) { }
-
-  public handle = (req: express.Request, res: express.Response, next: express.NextFunction) => {
-    const { id, token, key } = req.params;
-
-    if (key !== this.config.key) {
-      return res.status(401).send(Errors.INVALID_KEY);
-    }
-
-    if (!id) {
-      return res.sendStatus(401);
-    }
-
-    const client = this.realm.getClientById(id);
-
-    if (!client) {
-      return res.sendStatus(401);
-    }
-
-    if (client.getToken() && token !== client.getToken()) {
-      return res.status(401).send(Errors.INVALID_TOKEN);
-    }
-
-    next();
-  };
-
-}

src/api/middleware/middleware.ts

@@ -1,5 +0,0 @@
-import express from "express";
-
-export interface IMiddleware {
-    handle(req: express.Request, res: express.Response, next: express.NextFunction): any;
-}

src/api/v1/calls/index.ts

@@ -1,40 +0,0 @@
-import express from "express";
-import { IMessageHandler } from "../../../messageHandler";
-import { IMessage } from "../../../models/message";
-import { IRealm } from "../../../models/realm";
-
-export default ({ realm, messageHandler }: { realm: IRealm; messageHandler: IMessageHandler; }): express.Router => {
-  const app = express.Router();
-
-  const handle = (req: express.Request, res: express.Response, next: express.NextFunction): any => {
-    const { id } = req.params;
-
-    if (!id) return next();
-
-    const client = realm.getClientById(id);
-
-    if (!client) {
-      throw new Error(`client not found:${id}`);
-    }
-
-    const { type, dst, payload } = req.body;
-
-    const message: IMessage = {
-      type,
-      src: id,
-      dst,
-      payload
-    };
-
-    messageHandler.handle(client, message);
-
-    res.sendStatus(200);
-  };
-
-  app.post("/offer", handle);
-  app.post("/candidate", handle);
-  app.post("/answer", handle);
-  app.post("/leave", handle);
-
-  return app;
-};

src/instance.ts

@@ -21,7 +21,7 @@ export const createInstance = ({ app, server, options }: {
   const realm: IRealm = new Realm();
   const messageHandler = new MessageHandler(realm);
 
-  const api = Api({ config, realm, messageHandler });
+  const api = Api({ config, realm });
   const messagesExpire: IMessagesExpire = new MessagesExpire({ realm, config, messageHandler });
   const checkBrokenConnections = new CheckBrokenConnections({
     realm,