From 3d1e78ada694c8bea76ed3c4916421a7ecfe6e50 Mon Sep 17 00:00:00 2001 From: Taha Yassine Kraiem Date: Wed, 19 Jan 2022 21:52:31 +0100 Subject: [PATCH] feat(api): check live sessions through WS feat(utilities): socket.io support --- api/.env.default | 3 +- utilities/package-lock.json | 322 +++++++++++++++++++++++++++++ utilities/package.json | 1 + utilities/server.js | 4 +- utilities/servers/peerjs-server.js | 3 +- utilities/servers/websocket.js | 106 ++++++++++ 6 files changed, 436 insertions(+), 3 deletions(-) create mode 100644 utilities/servers/websocket.js diff --git a/api/.env.default b/api/.env.default index 8f4ddc01c..a987eef14 100644 --- a/api/.env.default +++ b/api/.env.default @@ -28,7 +28,8 @@ jwt_algorithm=HS512 jwt_exp_delta_seconds=2592000 jwt_issuer=openreplay-default-foss jwt_secret="SET A RANDOM STRING HERE" -peers=http://utilities-openreplay.app.svc.cluster.local:9000/assist/%s/peers +Opeers=http://utilities-openreplay.app.svc.cluster.local:9000/assist/%s/peers +peers=http://utilities-openreplay.app.svc.cluster.local:9000/assist/%s/sockets pg_dbname=postgres pg_host=postgresql.db.svc.cluster.local pg_password=asayerPostgres diff --git a/utilities/package-lock.json b/utilities/package-lock.json index d92362918..94d17e9e1 100644 --- a/utilities/package-lock.json +++ b/utilities/package-lock.json @@ -12,9 +12,18 @@ "aws-sdk": "^2.992.0", "express": "^4.17.1", "peer": "^0.6.1", + "socket.io": "^4.4.1", "source-map": "^0.7.3" } }, + "node_modules/@socket.io/base64-arraybuffer": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/@socket.io/base64-arraybuffer/-/base64-arraybuffer-1.0.2.tgz", + "integrity": "sha512-dOlCBKnDw4iShaIsH/bxujKTM18+2TOAsYz+KSc11Am38H4q5Xw8Bbz97ZYdrVNM+um3p7w86Bvvmcn9q+5+eQ==", + "engines": { + "node": ">= 0.6.0" + } + }, "node_modules/@types/body-parser": { "version": "1.19.2", "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.2.tgz", @@ -24,6 +33,11 @@ "@types/node": "*" } }, + "node_modules/@types/component-emitter": { + "version": "1.2.11", + "resolved": "https://registry.npmjs.org/@types/component-emitter/-/component-emitter-1.2.11.tgz", + "integrity": "sha512-SRXjM+tfsSlA9VuG8hGO2nft2p8zjXCK1VcC6N4NXbBbYbSia9kzCChYQajIjzIqOOOuh5Ock6MmV2oux4jDZQ==" + }, "node_modules/@types/connect": { "version": "3.4.35", "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz", @@ -32,6 +46,11 @@ "@types/node": "*" } }, + "node_modules/@types/cookie": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz", + "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==" + }, "node_modules/@types/cors": { "version": "2.8.12", "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz", @@ -172,6 +191,14 @@ } ] }, + "node_modules/base64id": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz", + "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==", + "engines": { + "node": "^4.5.0 || >= 5.9" + } + }, "node_modules/body-parser": { "version": "1.19.0", "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz", @@ -244,6 +271,11 @@ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" }, + "node_modules/component-emitter": { + "version": "1.3.0", + "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz", + "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==" + }, "node_modules/content-disposition": { "version": "0.5.3", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz", @@ -335,6 +367,86 @@ "node": ">= 0.8" } }, + "node_modules/engine.io": { + "version": "6.1.2", + "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.1.2.tgz", + "integrity": "sha512-v/7eGHxPvO2AWsksyx2PUsQvBafuvqs0jJJQ0FdmJG1b9qIvgSbqDRGwNhfk2XHaTTbTXiC4quRE8Q9nRjsrQQ==", + "dependencies": { + "@types/cookie": "^0.4.1", + "@types/cors": "^2.8.12", + "@types/node": ">=10.0.0", + "accepts": "~1.3.4", + "base64id": "2.0.0", + "cookie": "~0.4.1", + "cors": "~2.8.5", + "debug": "~4.3.1", + "engine.io-parser": "~5.0.0", + "ws": "~8.2.3" + }, + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/engine.io-parser": { + "version": "5.0.3", + "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.3.tgz", + "integrity": "sha512-BtQxwF27XUNnSafQLvDi0dQ8s3i6VgzSoQMJacpIcGNrlUdfHSKbgm3jmjCVvQluGzqwujQMPAoMai3oYSTurg==", + "dependencies": { + "@socket.io/base64-arraybuffer": "~1.0.2" + }, + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/engine.io/node_modules/cookie": { + "version": "0.4.1", + "resolved": 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+ "dependencies": { + "accepts": "~1.3.4", + "base64id": "~2.0.0", + "debug": "~4.3.2", + "engine.io": "~6.1.0", + "socket.io-adapter": "~2.3.3", + "socket.io-parser": "~4.0.4" + }, + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/socket.io-adapter": { + "version": "2.3.3", + "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.3.3.tgz", + "integrity": "sha512-Qd/iwn3VskrpNO60BeRyCyr8ZWw9CPZyitW4AQwmRZ8zCiyDiL+znRnWX6tDHXnWn1sJrM1+b6Mn6wEDJJ4aYQ==" + }, + "node_modules/socket.io-parser": { + "version": "4.0.4", + "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.4.tgz", + "integrity": "sha512-t+b0SS+IxG7Rxzda2EVvyBZbvFPBCjJoyHuE0P//7OAsN23GItzDRdWa6ALxZI/8R5ygK7jAR6t028/z+7295g==", + "dependencies": { + "@types/component-emitter": "^1.2.10", + "component-emitter": "~1.3.0", + "debug": "~4.3.1" + }, + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/socket.io-parser/node_modules/debug": { + "version": 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"optional": true + } + } + }, + "node_modules/socket.io/node_modules/ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + }, "node_modules/source-map": { "version": "0.7.3", "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz", @@ -1026,6 +1214,11 @@ } }, "dependencies": { + "@socket.io/base64-arraybuffer": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/@socket.io/base64-arraybuffer/-/base64-arraybuffer-1.0.2.tgz", + "integrity": "sha512-dOlCBKnDw4iShaIsH/bxujKTM18+2TOAsYz+KSc11Am38H4q5Xw8Bbz97ZYdrVNM+um3p7w86Bvvmcn9q+5+eQ==" + }, "@types/body-parser": { "version": "1.19.2", "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.2.tgz", @@ -1035,6 +1228,11 @@ "@types/node": "*" } }, + "@types/component-emitter": { + "version": "1.2.11", + "resolved": "https://registry.npmjs.org/@types/component-emitter/-/component-emitter-1.2.11.tgz", + "integrity": "sha512-SRXjM+tfsSlA9VuG8hGO2nft2p8zjXCK1VcC6N4NXbBbYbSia9kzCChYQajIjzIqOOOuh5Ock6MmV2oux4jDZQ==" + }, "@types/connect": { "version": "3.4.35", "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz", @@ -1043,6 +1241,11 @@ "@types/node": "*" } }, + "@types/cookie": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz", + "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==" + }, "@types/cors": { "version": "2.8.12", "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz", @@ -1154,6 +1357,11 @@ "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz", "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==" }, + "base64id": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz", + "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==" + }, "body-parser": { "version": "1.19.0", "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz", @@ -1214,6 +1422,11 @@ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" }, + "component-emitter": { + "version": "1.3.0", + "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz", + "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==" + }, "content-disposition": { "version": "0.5.3", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz", @@ -1284,6 +1497,57 @@ "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz", "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=" }, + "engine.io": { + "version": "6.1.2", + "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.1.2.tgz", + "integrity": "sha512-v/7eGHxPvO2AWsksyx2PUsQvBafuvqs0jJJQ0FdmJG1b9qIvgSbqDRGwNhfk2XHaTTbTXiC4quRE8Q9nRjsrQQ==", + "requires": { + "@types/cookie": "^0.4.1", + "@types/cors": "^2.8.12", + "@types/node": ">=10.0.0", + "accepts": "~1.3.4", + "base64id": "2.0.0", + "cookie": "~0.4.1", + "cors": "~2.8.5", + "debug": "~4.3.1", + "engine.io-parser": "~5.0.0", + "ws": "~8.2.3" + }, + "dependencies": { + "cookie": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz", + "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==" + }, + "debug": { + "version": "4.3.3", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz", + "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==", + "requires": { + "ms": "2.1.2" + } + }, + "ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + }, + "ws": { + "version": "8.2.3", + "resolved": "https://registry.npmjs.org/ws/-/ws-8.2.3.tgz", + "integrity": "sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA==", + "requires": {} + } + } + }, + "engine.io-parser": { + "version": "5.0.3", + "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.3.tgz", + "integrity": "sha512-BtQxwF27XUNnSafQLvDi0dQ8s3i6VgzSoQMJacpIcGNrlUdfHSKbgm3jmjCVvQluGzqwujQMPAoMai3oYSTurg==", + "requires": { + "@socket.io/base64-arraybuffer": "~1.0.2" + } + }, "escape-html": { "version": "1.0.3", "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz", @@ -1660,6 +1924,64 @@ "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz", "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==" }, + "socket.io": { + "version": "4.4.1", + "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.4.1.tgz", + "integrity": "sha512-s04vrBswdQBUmuWJuuNTmXUVJhP0cVky8bBDhdkf8y0Ptsu7fKU2LuLbts9g+pdmAdyMMn8F/9Mf1/wbtUN0fg==", + "requires": { + "accepts": "~1.3.4", + "base64id": "~2.0.0", + "debug": "~4.3.2", + "engine.io": "~6.1.0", + "socket.io-adapter": "~2.3.3", + "socket.io-parser": "~4.0.4" + }, + "dependencies": { + "debug": { + "version": "4.3.3", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz", + "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==", + "requires": { + "ms": "2.1.2" + } + }, + "ms": { + "version": 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"sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==", + "requires": { + "ms": "2.1.2" + } + }, + "ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + } + } + }, "source-map": { "version": "0.7.3", "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz", diff --git a/utilities/package.json b/utilities/package.json index da4c927d9..d623a1bd2 100644 --- a/utilities/package.json +++ b/utilities/package.json @@ -21,6 +21,7 @@ "aws-sdk": "^2.992.0", "express": "^4.17.1", "peer": "^0.6.1", + "socket.io": "^4.4.1", "source-map": "^0.7.3" } } diff --git a/utilities/server.js b/utilities/server.js index 980521c1a..8a8dc5cdc 100644 --- a/utilities/server.js +++ b/utilities/server.js @@ -2,11 +2,11 @@ var sourcemapsReaderServer = require('./servers/sourcemaps-server'); var {peerRouter, peerConnection, peerDisconnect, peerError} = require('./servers/peerjs-server'); var express = require('express'); const {ExpressPeerServer} = require('peer'); +const socket = require("./servers/websocket"); const HOST = '0.0.0.0'; const PORT = 9000; - var app = express(); app.use((req, res, next) => { console.log(new Date().toTimeString(), req.method, req.originalUrl); @@ -15,6 +15,7 @@ app.use((req, res, next) => { app.use('/sourcemaps', sourcemapsReaderServer); app.use('/assist', peerRouter); +app.use('/assist', socket.wsRouter); const server = app.listen(PORT, HOST, () => { console.log(`App listening on http://${HOST}:${PORT}`); @@ -31,4 +32,5 @@ peerServer.on('disconnect', peerDisconnect); peerServer.on('error', peerError); app.use('/', peerServer); app.enable('trust proxy'); +socket.start(server); module.exports = server; diff --git a/utilities/servers/peerjs-server.js b/utilities/servers/peerjs-server.js index a103764c3..b139e0104 100644 --- a/utilities/servers/peerjs-server.js +++ b/utilities/servers/peerjs-server.js @@ -66,5 +66,6 @@ module.exports = { peerRouter, peerConnection, peerDisconnect, - peerError + peerError, + extractPeerId }; \ No newline at end of file diff --git a/utilities/servers/websocket.js b/utilities/servers/websocket.js new file mode 100644 index 000000000..47105466c --- /dev/null +++ b/utilities/servers/websocket.js @@ -0,0 +1,106 @@ +const _io = require('socket.io'); +var express = require('express'); +var {extractPeerId} = require('./peerjs-server'); +var wsRouter = express.Router(); +const IDENTITIES = {assist: 'assist', session: 'session'}; +const NEW_ASSIST_MESSAGE = "NEW_ASSISTANT"; +const NO_ASSISTS = "NO_ASSISTANT"; +const NO_SESSIONS = "NO_SESSIONS"; +const wsReconnectionTimeout = process.env.wsReconnectionTimeout | 10 * 1000; + +let connectedSessions = {}; + + +wsRouter.get(`/${process.env.S3_KEY}/sockets`, function (req, res) { + console.log("[WS]looking for all available sessions"); + res.statusCode = 200; + res.setHeader('Content-Type', 'application/json'); + res.end(JSON.stringify({"data": connectedSessions})); +}); +wsRouter.get(`/${process.env.S3_KEY}/sockets/:projectKey`, function (req, res) { + console.log(`[WS]looking for available sessions for ${req.params.projectKey}`); + res.statusCode = 200; + res.setHeader('Content-Type', 'application/json'); + res.end(JSON.stringify({"data": connectedSessions[req.params.projectKey] || []})); +}); + +const removeSession = (projectKey, sessionId) => { + const i = (connectedSessions[projectKey] || []).indexOf(sessionId); + if (i !== -1) { + connectedSessions[projectKey].splice(i, 1); + } +} + +module.exports = { + wsRouter, + start: (server) => { + const io = _io(server, { + cors: { + origin: "*", + methods: ["GET", "POST", "PUT"] + }, + path: '/assist/socket.io' + }); + + io.on('connection', (socket) => { + console.log(`WS started:${socket.id}, Query:${JSON.stringify(socket.handshake.query)}`); + socket.peerId = socket.handshake.query.peerId; + socket.identity = socket.handshake.query.identity; + const {projectKey, sessionId} = extractPeerId(socket.peerId); + socket.sessionId = sessionId; + socket.projectKey = projectKey; + socket.lastMessageReceivedAt = Date.now(); + if (socket.identity === IDENTITIES.session) { + connectedSessions[socket.projectKey] = connectedSessions[socket.projectKey] || []; + if (!connectedSessions[socket.projectKey].includes(socket.sessionId)) { + connectedSessions[socket.projectKey].push(socket.sessionId); + } + } + socket.join(socket.peerId); + if (io.sockets.adapter.rooms.get(socket.peerId)) { + console.log(`${socket.id} joined room:${socket.peerId}, as:${socket.identity}, size:${io.sockets.adapter.rooms.get(socket.peerId).size}`); + } + + socket.on('disconnect', () => { + console.log(`${socket.id} disconnected from ${socket.peerId}, waiting ${wsReconnectionTimeout / 1000}s before checking remaining`); + // wait a little bit before notifying everyone + setTimeout(async () => { + console.log("wait ended, checking for number of connected assistants and sessions"); + if (io.sockets.adapter.rooms.get(socket.peerId)) { + const connected_sockets = await io.in(socket.peerId).fetchSockets(); + let c_sessions = 0, c_assistants = 0; + for (let item of connected_sockets) { + if (item.handshake.query.identity === IDENTITIES.session) { + c_sessions++; + } else { + c_assistants++; + } + } + if (c_sessions === 0) { + console.log(`notifying everyone in ${socket.peerId} about no SESSIONS`); + socket.to(socket.peerId).emit(NO_SESSIONS); + removeSession(socket.projectKey, socket.sessionId); + } + if (c_assistants === 0) { + console.log(`notifying everyone in ${socket.peerId} about no ASSISNTANT`); + socket.to(socket.peerId).emit(NO_ASSISTS); + } + } else { + console.log(`room not found: ${socket.peerId}`); + removeSession(socket.projectKey, socket.sessionId); + } + }, wsReconnectionTimeout); + }); + + socket.onAny((eventName, ...args) => { + socket.lastMessageReceivedAt = Date.now(); + console.log("received event:" + eventName + ", from:" + socket.identity + ", sending message to room:" + socket.peerId + ", size:" + io.sockets.adapter.rooms.get(socket.peerId).size); + socket.to(socket.peerId).emit(eventName, args[0]); + }); + + if (socket.identity === IDENTITIES.assist) { + socket.to(socket.peerId).emit(NEW_ASSIST_MESSAGE); + } + }); + } +}; \ No newline at end of file