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chore(cleanup): "dist" should never have been committed to git

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Jonas Gloning 2022-10-29 20:23:34 +02:00
parent aa9963d003
commit 04ab2a078c
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25 changed files with 1 additions and 726 deletions
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1
.gitignore vendored
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@ -7,6 +7,7 @@ lib-cov
*.pid *.pid
*.gz *.gz
dist
pids pids
logs logs
results results

5
dist/app.json vendored
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{
"name": "PeerJS Server",
"description": "A server side element to broker connections between PeerJS clients.",
"website": "https://peerjs.com/"
}

26
dist/src/api/index.js vendored
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@ -1,26 +0,0 @@
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Api = void 0;
const body_parser_1 = __importDefault(require("body-parser"));
const cors_1 = __importDefault(require("cors"));
const express_1 = __importDefault(require("express"));
const app_json_1 = __importDefault(require("../../app.json"));
const auth_1 = require("./middleware/auth");
const calls_1 = __importDefault(require("./v1/calls"));
const public_1 = __importDefault(require("./v1/public"));
const Api = ({ config, realm, messageHandler }) => {
const authMiddleware = new auth_1.AuthMiddleware(config, realm);
const app = express_1.default.Router();
const jsonParser = body_parser_1.default.json();
app.use(cors_1.default());
app.get("/", (_, res) => {
res.send(app_json_1.default);
});
app.use("/:key", public_1.default({ config, realm }));
app.use("/:key/:id/:token", authMiddleware.handle, jsonParser, calls_1.default({ realm, messageHandler }));
return app;
};
exports.Api = Api;

28
dist/src/api/middleware/auth/index.js vendored
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@ -1,28 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AuthMiddleware = void 0;
const enums_1 = require("../../../enums");
class AuthMiddleware {
constructor(config, realm) {
this.config = config;
this.realm = realm;
this.handle = (req, res, next) => {
const { id, token, key } = req.params;
if (key !== this.config.key) {
return res.status(401).send(enums_1.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(enums_1.Errors.INVALID_TOKEN);
}
next();
};
}
}
exports.AuthMiddleware = AuthMiddleware;

2
dist/src/api/middleware/middleware.js vendored
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@ -1,2 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });

32
dist/src/api/v1/calls/index.js vendored
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@ -1,32 +0,0 @@
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
exports.default = ({ realm, messageHandler }) => {
const app = express_1.default.Router();
const handle = (req, res, next) => {
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 = {
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;
};

23
dist/src/api/v1/public/index.js vendored
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@ -1,23 +0,0 @@
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
exports.default = ({ config, realm }) => {
const app = express_1.default.Router();
// Retrieve guaranteed random ID.
app.get("/id", (_, res) => {
res.contentType("html");
res.send(realm.generateClientId(config.generateClientId));
});
// Get a list of all peers for a key, enabled by the `allowDiscovery` flag.
app.get("/peers", (_, res) => {
if (config.allow_discovery) {
const clientsIds = realm.getClientsIds();
return res.send(clientsIds);
}
res.sendStatus(401);
});
return app;
};

15
dist/src/config/index.js vendored
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@ -1,15 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const defaultConfig = {
host: "::",
port: 9000,
expire_timeout: 5000,
alive_timeout: 60000,
key: "peerjs",
path: "/",
concurrent_limit: 5000,
allow_discovery: false,
proxied: false,
cleanup_out_msgs: 1000,
};
exports.default = defaultConfig;

22
dist/src/enums.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessageType = exports.Errors = void 0;
var Errors;
(function (Errors) {
Errors["INVALID_KEY"] = "Invalid key provided";
Errors["INVALID_TOKEN"] = "Invalid token provided";
Errors["INVALID_WS_PARAMETERS"] = "No id, token, or key supplied to websocket server";
Errors["CONNECTION_LIMIT_EXCEED"] = "Server has reached its concurrent user limit";
})(Errors = exports.Errors || (exports.Errors = {}));
var MessageType;
(function (MessageType) {
MessageType["OPEN"] = "OPEN";
MessageType["LEAVE"] = "LEAVE";
MessageType["CANDIDATE"] = "CANDIDATE";
MessageType["OFFER"] = "OFFER";
MessageType["ANSWER"] = "ANSWER";
MessageType["EXPIRE"] = "EXPIRE";
MessageType["HEARTBEAT"] = "HEARTBEAT";
MessageType["ID_TAKEN"] = "ID-TAKEN";
MessageType["ERROR"] = "ERROR";
})(MessageType = exports.MessageType || (exports.MessageType = {}));

58
dist/src/index.js vendored
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@ -1,58 +0,0 @@
"use strict";
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PeerServer = exports.ExpressPeerServer = void 0;
const express_1 = __importDefault(require("express"));
const http_1 = __importDefault(require("http"));
const https_1 = __importDefault(require("https"));
const config_1 = __importDefault(require("./config"));
const instance_1 = require("./instance");
function ExpressPeerServer(server, options) {
const app = express_1.default();
const newOptions = Object.assign(Object.assign({}, config_1.default), options);
if (newOptions.proxied) {
app.set("trust proxy", newOptions.proxied === "false" ? false : !!newOptions.proxied);
}
app.on("mount", () => {
if (!server) {
throw new Error("Server is not passed to constructor - " +
"can't start PeerServer");
}
instance_1.createInstance({ app, server, options: newOptions });
});
return app;
}
exports.ExpressPeerServer = ExpressPeerServer;
function PeerServer(options = {}, callback) {
const app = express_1.default();
let newOptions = Object.assign(Object.assign({}, config_1.default), options);
const port = newOptions.port;
const host = newOptions.host;
let server;
const { ssl } = newOptions, restOptions = __rest(newOptions, ["ssl"]);
if (ssl && Object.keys(ssl).length) {
server = https_1.default.createServer(ssl, app);
newOptions = restOptions;
}
else {
server = http_1.default.createServer(app);
}
const peerjs = ExpressPeerServer(server, newOptions);
app.use(peerjs);
server.listen(port, host, () => callback === null || callback === void 0 ? void 0 : callback(server));
return peerjs;
}
exports.PeerServer = PeerServer;

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dist/src/instance.js vendored
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@ -1,59 +0,0 @@
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createInstance = void 0;
const path_1 = __importDefault(require("path"));
const realm_1 = require("./models/realm");
const checkBrokenConnections_1 = require("./services/checkBrokenConnections");
const messagesExpire_1 = require("./services/messagesExpire");
const webSocketServer_1 = require("./services/webSocketServer");
const messageHandler_1 = require("./messageHandler");
const api_1 = require("./api");
const createInstance = ({ app, server, options }) => {
const config = options;
const realm = new realm_1.Realm();
const messageHandler = new messageHandler_1.MessageHandler(realm);
const api = api_1.Api({ config, realm, messageHandler });
const messagesExpire = new messagesExpire_1.MessagesExpire({ realm, config, messageHandler });
const checkBrokenConnections = new checkBrokenConnections_1.CheckBrokenConnections({
realm,
config,
onClose: client => {
app.emit("disconnect", client);
}
});
app.use(options.path, api);
//use mountpath for WS server
const customConfig = Object.assign(Object.assign({}, config), { path: path_1.default.posix.join(app.path(), options.path, '/') });
const wss = new webSocketServer_1.WebSocketServer({
server,
realm,
config: customConfig
});
wss.on("connection", (client) => {
const messageQueue = realm.getMessageQueueById(client.getId());
if (messageQueue) {
let message;
while ((message = messageQueue.readMessage())) {
messageHandler.handle(client, message);
}
realm.clearMessageQueue(client.getId());
}
app.emit("connection", client);
});
wss.on("message", (client, message) => {
app.emit("message", client, message);
messageHandler.handle(client, message);
});
wss.on("close", (client) => {
app.emit("disconnect", client);
});
wss.on("error", (error) => {
app.emit("error", error);
});
messagesExpire.startMessagesExpiration();
checkBrokenConnections.start();
};
exports.createInstance = createInstance;

2
dist/src/messageHandler/handler.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });

11
dist/src/messageHandler/handlers/heartbeat/index.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HeartbeatHandler = void 0;
const HeartbeatHandler = (client) => {
if (client) {
const nowTime = new Date().getTime();
client.setLastPing(nowTime);
}
return true;
};
exports.HeartbeatHandler = HeartbeatHandler;

7
dist/src/messageHandler/handlers/index.js vendored
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@ -1,7 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransmissionHandler = exports.HeartbeatHandler = void 0;
var heartbeat_1 = require("./heartbeat");
Object.defineProperty(exports, "HeartbeatHandler", { enumerable: true, get: function () { return heartbeat_1.HeartbeatHandler; } });
var transmission_1 = require("./transmission");
Object.defineProperty(exports, "TransmissionHandler", { enumerable: true, get: function () { return transmission_1.TransmissionHandler; } });

60
dist/src/messageHandler/handlers/transmission/index.js vendored
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@ -1,60 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransmissionHandler = void 0;
const enums_1 = require("../../../enums");
const TransmissionHandler = ({ realm }) => {
const handle = (client, message) => {
const type = message.type;
const srcId = message.src;
const dstId = message.dst;
const destinationClient = realm.getClientById(dstId);
// User is connected!
if (destinationClient) {
const socket = destinationClient.getSocket();
try {
if (socket) {
const data = JSON.stringify(message);
socket.send(data);
}
else {
// Neither socket no res available. Peer dead?
throw new Error("Peer dead");
}
}
catch (e) {
// This happens when a peer disconnects without closing connections and
// the associated WebSocket has not closed.
// Tell other side to stop trying.
if (socket) {
socket.close();
}
else {
realm.removeClientById(destinationClient.getId());
}
handle(client, {
type: enums_1.MessageType.LEAVE,
src: dstId,
dst: srcId
});
}
}
else {
// Wait for this client to connect/reconnect (XHR) for important
// messages.
const ignoredTypes = [enums_1.MessageType.LEAVE, enums_1.MessageType.EXPIRE];
if (!ignoredTypes.includes(type) && dstId) {
realm.addMessageToQueue(dstId, message);
}
else if (type === enums_1.MessageType.LEAVE && !dstId) {
realm.removeClientById(srcId);
}
else {
// Unavailable destination specified with message LEAVE or EXPIRE
// Ignore
}
}
return true;
};
return handle;
};
exports.TransmissionHandler = TransmissionHandler;

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dist/src/messageHandler/handlersRegistry.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HandlersRegistry = void 0;
class HandlersRegistry {
constructor() {
this.handlers = new Map();
}
registerHandler(messageType, handler) {
if (this.handlers.has(messageType))
return;
this.handlers.set(messageType, handler);
}
handle(client, message) {
const { type } = message;
const handler = this.handlers.get(type);
if (!handler)
return false;
return handler(client, message);
}
}
exports.HandlersRegistry = HandlersRegistry;

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dist/src/messageHandler/index.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessageHandler = void 0;
const enums_1 = require("../enums");
const handlers_1 = require("./handlers");
const handlersRegistry_1 = require("./handlersRegistry");
class MessageHandler {
constructor(realm, handlersRegistry = new handlersRegistry_1.HandlersRegistry()) {
this.handlersRegistry = handlersRegistry;
const transmissionHandler = handlers_1.TransmissionHandler({ realm });
const heartbeatHandler = handlers_1.HeartbeatHandler;
const handleTransmission = (client, { type, src, dst, payload }) => {
return transmissionHandler(client, {
type,
src,
dst,
payload,
});
};
const handleHeartbeat = (client, message) => heartbeatHandler(client, message);
this.handlersRegistry.registerHandler(enums_1.MessageType.HEARTBEAT, handleHeartbeat);
this.handlersRegistry.registerHandler(enums_1.MessageType.OFFER, handleTransmission);
this.handlersRegistry.registerHandler(enums_1.MessageType.ANSWER, handleTransmission);
this.handlersRegistry.registerHandler(enums_1.MessageType.CANDIDATE, handleTransmission);
this.handlersRegistry.registerHandler(enums_1.MessageType.LEAVE, handleTransmission);
this.handlersRegistry.registerHandler(enums_1.MessageType.EXPIRE, handleTransmission);
}
handle(client, message) {
return this.handlersRegistry.handle(client, message);
}
}
exports.MessageHandler = MessageHandler;

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dist/src/models/client.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Client = void 0;
class Client {
constructor({ id, token }) {
this.socket = null;
this.lastPing = new Date().getTime();
this.id = id;
this.token = token;
}
getId() {
return this.id;
}
getToken() {
return this.token;
}
getSocket() {
return this.socket;
}
setSocket(socket) {
this.socket = socket;
}
getLastPing() {
return this.lastPing;
}
setLastPing(lastPing) {
this.lastPing = lastPing;
}
send(data) {
var _a;
(_a = this.socket) === null || _a === void 0 ? void 0 : _a.send(JSON.stringify(data));
}
}
exports.Client = Client;

2
dist/src/models/message.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });

26
dist/src/models/messageQueue.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessageQueue = void 0;
class MessageQueue {
constructor() {
this.lastReadAt = new Date().getTime();
this.messages = [];
}
getLastReadAt() {
return this.lastReadAt;
}
addMessage(message) {
this.messages.push(message);
}
readMessage() {
if (this.messages.length > 0) {
this.lastReadAt = new Date().getTime();
return this.messages.shift();
}
return undefined;
}
getMessages() {
return this.messages;
}
}
exports.MessageQueue = MessageQueue;

55
dist/src/models/realm.js vendored
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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Realm = void 0;
const v4_1 = __importDefault(require("uuid/v4"));
const messageQueue_1 = require("./messageQueue");
class Realm {
constructor() {
this.clients = new Map();
this.messageQueues = new Map();
}
getClientsIds() {
return [...this.clients.keys()];
}
getClientById(clientId) {
return this.clients.get(clientId);
}
getClientsIdsWithQueue() {
return [...this.messageQueues.keys()];
}
setClient(client, id) {
this.clients.set(id, client);
}
removeClientById(id) {
const client = this.getClientById(id);
if (!client)
return false;
this.clients.delete(id);
return true;
}
getMessageQueueById(id) {
return this.messageQueues.get(id);
}
addMessageToQueue(id, message) {
var _a;
if (!this.getMessageQueueById(id)) {
this.messageQueues.set(id, new messageQueue_1.MessageQueue());
}
(_a = this.getMessageQueueById(id)) === null || _a === void 0 ? void 0 : _a.addMessage(message);
}
clearMessageQueue(id) {
this.messageQueues.delete(id);
}
generateClientId(generateClientId) {
const generateId = generateClientId ? generateClientId : v4_1.default;
let clientId = generateId();
while (this.getClientById(clientId)) {
clientId = generateId();
}
return clientId;
}
}
exports.Realm = Realm;

53
dist/src/services/checkBrokenConnections/index.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CheckBrokenConnections = void 0;
const DEFAULT_CHECK_INTERVAL = 300;
class CheckBrokenConnections {
constructor({ realm, config, checkInterval = DEFAULT_CHECK_INTERVAL, onClose }) {
this.timeoutId = null;
this.realm = realm;
this.config = config;
this.onClose = onClose;
this.checkInterval = checkInterval;
}
start() {
if (this.timeoutId) {
clearTimeout(this.timeoutId);
}
this.timeoutId = setTimeout(() => {
this.checkConnections();
this.timeoutId = null;
this.start();
}, this.checkInterval);
}
stop() {
if (this.timeoutId) {
clearTimeout(this.timeoutId);
this.timeoutId = null;
}
}
checkConnections() {
var _a, _b;
const clientsIds = this.realm.getClientsIds();
const now = new Date().getTime();
const { alive_timeout: aliveTimeout } = this.config;
for (const clientId of clientsIds) {
const client = this.realm.getClientById(clientId);
if (!client)
continue;
const timeSinceLastPing = now - client.getLastPing();
if (timeSinceLastPing < aliveTimeout)
continue;
try {
(_a = client.getSocket()) === null || _a === void 0 ? void 0 : _a.close();
}
finally {
this.realm.clearMessageQueue(clientId);
this.realm.removeClientById(clientId);
client.setSocket(null);
(_b = this.onClose) === null || _b === void 0 ? void 0 : _b.call(this, client);
}
}
}
}
exports.CheckBrokenConnections = CheckBrokenConnections;

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dist/src/services/messagesExpire/index.js vendored
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessagesExpire = void 0;
const enums_1 = require("../../enums");
class MessagesExpire {
constructor({ realm, config, messageHandler }) {
this.timeoutId = null;
this.realm = realm;
this.config = config;
this.messageHandler = messageHandler;
}
startMessagesExpiration() {
if (this.timeoutId) {
clearTimeout(this.timeoutId);
}
// Clean up outstanding messages
this.timeoutId = setTimeout(() => {
this.pruneOutstanding();
this.timeoutId = null;
this.startMessagesExpiration();
}, this.config.cleanup_out_msgs);
}
stopMessagesExpiration() {
if (this.timeoutId) {
clearTimeout(this.timeoutId);
this.timeoutId = null;
}
}
pruneOutstanding() {
const destinationClientsIds = this.realm.getClientsIdsWithQueue();
const now = new Date().getTime();
const maxDiff = this.config.expire_timeout;
const seen = {};
for (const destinationClientId of destinationClientsIds) {
const messageQueue = this.realm.getMessageQueueById(destinationClientId);
if (!messageQueue)
continue;
const lastReadDiff = now - messageQueue.getLastReadAt();
if (lastReadDiff < maxDiff)
continue;
const messages = messageQueue.getMessages();
for (const message of messages) {
const seenKey = `${message.src}_${message.dst}`;
if (!seen[seenKey]) {
this.messageHandler.handle(undefined, {
type: enums_1.MessageType.EXPIRE,
src: message.dst,
dst: message.src
});
seen[seenKey] = true;
}
}
this.realm.clearMessageQueue(destinationClientId);
}
}
}
exports.MessagesExpire = MessagesExpire;

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dist/src/services/webSocketServer/index.js vendored
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@ -1,94 +0,0 @@
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WebSocketServer = void 0;
const events_1 = __importDefault(require("events"));
const url_1 = __importDefault(require("url"));
const ws_1 = __importDefault(require("ws"));
const enums_1 = require("../../enums");
const client_1 = require("../../models/client");
const WS_PATH = 'peerjs';
class WebSocketServer extends events_1.default {
constructor({ server, realm, config }) {
super();
this.setMaxListeners(0);
this.realm = realm;
this.config = config;
const path = this.config.path;
this.path = `${path}${path.endsWith('/') ? "" : "/"}${WS_PATH}`;
this.socketServer = new ws_1.default.Server({ path: this.path, server });
this.socketServer.on("connection", (socket, req) => this._onSocketConnection(socket, req));
this.socketServer.on("error", (error) => this._onSocketError(error));
}
_onSocketConnection(socket, req) {
var _a;
const { query = {} } = url_1.default.parse((_a = req.url) !== null && _a !== void 0 ? _a : '', true);
const { id, token, key } = query;
if (!id || !token || !key) {
return this._sendErrorAndClose(socket, enums_1.Errors.INVALID_WS_PARAMETERS);
}
if (key !== this.config.key) {
return this._sendErrorAndClose(socket, enums_1.Errors.INVALID_KEY);
}
const client = this.realm.getClientById(id);
if (client) {
if (token !== client.getToken()) {
// ID-taken, invalid token
socket.send(JSON.stringify({
type: enums_1.MessageType.ID_TAKEN,
payload: { msg: "ID is taken" }
}));
return socket.close();
}
return this._configureWS(socket, client);
}
this._registerClient({ socket, id, token });
}
_onSocketError(error) {
// handle error
this.emit("error", error);
}
_registerClient({ socket, id, token }) {
// Check concurrent limit
const clientsCount = this.realm.getClientsIds().length;
if (clientsCount >= this.config.concurrent_limit) {
return this._sendErrorAndClose(socket, enums_1.Errors.CONNECTION_LIMIT_EXCEED);
}
const newClient = new client_1.Client({ id, token });
this.realm.setClient(newClient, id);
socket.send(JSON.stringify({ type: enums_1.MessageType.OPEN }));
this._configureWS(socket, newClient);
}
_configureWS(socket, client) {
client.setSocket(socket);
// Cleanup after a socket closes.
socket.on("close", () => {
if (client.getSocket() === socket) {
this.realm.removeClientById(client.getId());
this.emit("close", client);
}
});
// Handle messages from peers.
socket.on("message", (data) => {
try {
const message = JSON.parse(data);
message.src = client.getId();
this.emit("message", client, message);
}
catch (e) {
this.emit("error", e);
}
});
this.emit("connection", client);
}
_sendErrorAndClose(socket, msg) {
socket.send(JSON.stringify({
type: enums_1.MessageType.ERROR,
payload: { msg }
}));
socket.close();
}
}
exports.WebSocketServer = WebSocketServer;

2
dist/src/services/webSocketServer/webSocket.js vendored
View File

@ -1,2 +0,0 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });