Nareshkumar Rao
3 years ago
24 changed files with 967 additions and 189 deletions
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{} |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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const express = require("express"); |
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const session = require("express-session"); |
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const cors = require("cors"); |
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const session_1 = require("./session"); |
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const TelegramWebhookRoute_1 = require("./routes/TelegramWebhookRoute"); |
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const LoginRoute_1 = require("./routes/LoginRoute"); |
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const CodeRoute_1 = require("./routes/CodeRoute"); |
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const VerifyRoute_1 = require("./routes/VerifyRoute"); |
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require("dotenv-flow").config(); |
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console.log(`Node Environment: ${process.env.NODE_ENV}`); |
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const app = express(); |
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app.set("trust proxy", 1); |
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app.use(session(session_1.sessionOpts)); |
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app.use(cors(session_1.corsOpts)); |
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app.use(express.json()); |
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app.post(`/${process.env.TELEGRAM_SECRET}`, TelegramWebhookRoute_1.TelegramWebhookRoute); |
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app.post("/login", LoginRoute_1.LoginRoute); |
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app.get("/code", CodeRoute_1.CodeRoute); |
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app.post("/verify", VerifyRoute_1.VerifyRoute); |
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const port = process.env.PORT || 8080; |
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app.listen(port, () => { |
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console.log(`Listening on port ${port}`); |
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}); |
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"use strict"; |
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var __importDefault = (this && this.__importDefault) || function (mod) { |
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return (mod && mod.__esModule) ? mod : { "default": mod }; |
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}; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.User = exports.Contact = exports.store = exports.storeDB = exports.sequelize = void 0; |
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const connect_session_sequelize_1 = __importDefault(require("connect-session-sequelize")); |
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const express_session_1 = __importDefault(require("express-session")); |
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const sequelize_1 = require("sequelize"); |
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const SequelizeStore = connect_session_sequelize_1.default(express_session_1.default.Store); |
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const isProduction = process.env.NODE_ENV == "production"; |
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exports.sequelize = (() => { |
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if (isProduction) { |
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return new sequelize_1.Sequelize(process.env.DB_DATA_NAME || "DATABASE", process.env.DB_USER || "USERNAME", process.env.DB_PASS || "PASSWORD", { |
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host: process.env.DB_PATH || "localhost", |
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dialect: "postgres", |
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}); |
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} |
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else { |
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return new sequelize_1.Sequelize("sqlite::memory:"); |
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} |
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})(); |
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exports.storeDB = (() => { |
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if (isProduction) { |
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return new sequelize_1.Sequelize(process.env.DB_STORE_NAME || "DATABASE", process.env.DB_USER || "USERNAME", process.env.DB_PASS || "PASSWORD", { |
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host: process.env.DB_PATH, |
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dialect: "postgres", |
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}); |
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} |
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else { |
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return new sequelize_1.Sequelize("sqlite::memory:"); |
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} |
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})(); |
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exports.store = new SequelizeStore({ |
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db: exports.storeDB, |
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}); |
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exports.Contact = exports.sequelize.define("Contact", { |
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user: { |
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type: sequelize_1.DataTypes.INTEGER, |
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allowNull: false, |
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}, |
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with: { |
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type: sequelize_1.DataTypes.INTEGER, |
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allowNull: false, |
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}, |
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}); |
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exports.User = exports.sequelize.define("User", { |
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id: { |
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type: sequelize_1.DataTypes.INTEGER, |
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autoIncrement: true, |
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primaryKey: true, |
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}, |
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telegram: { |
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type: sequelize_1.DataTypes.INTEGER, |
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allowNull: false, |
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unique: true, |
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}, |
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verification: { |
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type: sequelize_1.DataTypes.STRING, |
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}, |
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isInfected: { |
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type: sequelize_1.DataTypes.BOOLEAN, |
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}, |
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}); |
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exports.Contact.sync(); |
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exports.User.sync().then(() => { |
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if (process.env.ADMIN_USERNAME && process.env.ADMIN_PASSWORD) { |
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exports.User.create({ |
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telegram: 12345, |
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}).catch(() => { |
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console.log("Couldn't create admin account. Probably exists."); |
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}); |
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} |
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}); |
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exports.store.sync(); |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.createUser = exports.addContact = void 0; |
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const telegram_1 = require("../telegram"); |
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const db_1 = require("./db"); |
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function addContact(userATelegram, userBRowID, done) { |
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db_1.User.findOne({ where: { telegram: userATelegram } }).then((userA) => { |
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db_1.User.findOne({ where: { id: userBRowID } }).then((userB) => { |
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if (!!userA || !!userB) { |
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done(false, "Could not find user."); |
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return; |
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} |
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db_1.Contact.create({ user: userA.id, with: userBRowID }) |
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.then(() => { |
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console.log(`Registering contact between ${userA.id} and ${userBRowID}`); |
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telegram_1.sendTelegramMessage(userB.telegram, "Someone scanned your QR code. You will be notified if they are tested positive with Covid. If you are tested positive, please tell this bot /COVIDPOSITIVE"); |
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done(true, "Successfully added contact"); |
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}) |
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.catch((e) => { |
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done(false, e); |
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}); |
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}); |
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}); |
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} |
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exports.addContact = addContact; |
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function createUser(telegram, callback) { |
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db_1.User.create({ |
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telegram: telegram, |
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}) |
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.then((user) => { |
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if (!user) { |
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callback(false, "Could not create user"); |
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} |
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else { |
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callback(true, "Success"); |
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} |
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}) |
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.catch((reason) => { |
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if (reason.name == "SequelizeUniqueConstraintError") { |
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callback(false, "User already exists"); |
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} |
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else { |
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callback(false, "Unknown error"); |
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} |
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}); |
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} |
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exports.createUser = createUser; |
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"use strict"; |
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var __importDefault = (this && this.__importDefault) || function (mod) { |
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return (mod && mod.__esModule) ? mod : { "default": mod }; |
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}; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.CodeRoute = void 0; |
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const db_1 = require("../db/db"); |
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const bcrypt_1 = __importDefault(require("bcrypt")); |
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const qrcode_1 = __importDefault(require("qrcode")); |
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function CodeRoute(req, res) { |
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if (!req.session.user) { |
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res.status(401).send("Not logged in"); |
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return; |
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} |
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createQRCode(req.session.user, (err, url) => { |
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res.status(url ? 200 : 401).send({ error: err, data: url }); |
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}); |
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} |
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exports.CodeRoute = CodeRoute; |
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function createQRCode(telegram, callback) { |
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db_1.User.findOne({ |
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where: { |
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telegram: telegram, |
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}, |
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}) |
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.then((user) => { |
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user && |
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refreshVerification(user, (result) => { |
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const verifyURL = `${process.env.WEBSITE_URL}/#/verify/${encodeURIComponent(result.verification)}`; |
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qrcode_1.default.toDataURL(verifyURL, { width: 300, height: 300 }, (error, url) => { |
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callback(error.message, url); |
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}); |
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}); |
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}) |
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.catch((error) => { |
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callback(error); |
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}); |
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} |
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function refreshVerification(user, callback) { |
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let newVerification = bcrypt_1.default |
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.hashSync(`${new Date().getTime()}-${user.telegram}`, 5) |
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.replace(/[^a-zA-Z0-9]+/g, ""); |
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newVerification = newVerification.substr(0, newVerification.length / 2); |
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user.verification = newVerification; |
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user.save().then((result) => { |
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callback(result); |
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}); |
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} |
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"use strict"; |
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var __importDefault = (this && this.__importDefault) || function (mod) { |
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return (mod && mod.__esModule) ? mod : { "default": mod }; |
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}; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.LoginRoute = void 0; |
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const db_1 = require("../db/db"); |
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const crypto_1 = __importDefault(require("crypto")); |
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const utils_1 = require("../db/utils"); |
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function LoginRoute(req, res) { |
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const telegramResponse = req.body.telegramResponse; |
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authUser(telegramResponse, (authObject) => { |
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if (authObject) { |
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const verified = req.session.verified; |
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const verifiedBy = req.session.verifiedBy; |
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req.session.regenerate(() => { |
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req.session.user = telegramResponse.id; |
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if (verified) { |
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utils_1.addContact(telegramResponse.id, verifiedBy, (contactSuccess) => { |
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res.send({ |
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authorized: authObject.authorized, |
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contactSuccess: contactSuccess, |
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}); |
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}); |
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} |
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else { |
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res.send(authObject); |
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} |
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}); |
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} |
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else { |
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res.status(401).send(authObject); |
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} |
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}); |
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} |
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exports.LoginRoute = LoginRoute; |
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function authUser(telegramResponse, callback) { |
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let dataCheckArray = []; |
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for (const [key, value] of Object.entries(telegramResponse)) { |
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if (key == "hash") |
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continue; |
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dataCheckArray.push(`${key}=${value}`); |
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} |
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dataCheckArray.sort(); |
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const dataCheckString = dataCheckArray.join("\n"); |
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const secretKey = crypto_1.default |
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.createHash("sha256") |
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.update(process.env.TELEGRAM_TOKEN) |
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.digest(); |
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const confirmationHash = crypto_1.default |
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.createHmac("sha256", secretKey) |
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.update(dataCheckString) |
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.digest("hex"); |
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const authorized = confirmationHash == telegramResponse.hash; |
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if (!authorized) { |
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callback({ authorized: false }); |
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} |
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db_1.User.findOne({ |
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where: { |
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telegram: telegramResponse.id, |
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}, |
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}).then((user) => { |
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if (!user) { |
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utils_1.createUser(telegramResponse.id, (success) => { |
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callback({ authorized: success }); |
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}); |
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} |
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else { |
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callback({ authorized: true }); |
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} |
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}); |
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} |
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exports.LoginRoute = LoginRoute; |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.TelegramWebhookRoute = void 0; |
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const types_1 = require("sequelize/types"); |
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const db_1 = require("../db/db"); |
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const telegram_1 = require("../telegram"); |
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function TelegramWebhookRoute(req, res) { |
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try { |
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const messageText = req.body.message.text; |
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const telegramID = req.body.message.from.id; |
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if (messageText.toLowerCase() == "/covidpositive") { |
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userInfected(telegramID, (result) => { |
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if (result.saved) { |
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telegram_1.sendTelegramMessage(telegramID, "Thanks for informing us. We will notify the people you were in contact with!"); |
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informContacts(telegramID); |
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} |
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else { |
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telegram_1.sendTelegramMessage(telegramID, "Sorry, something went wrong."); |
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} |
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}); |
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} |
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} |
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catch (e) { |
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console.log("Could not get Telegram Message"); |
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} |
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res.send(); |
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} |
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exports.TelegramWebhookRoute = TelegramWebhookRoute; |
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function informContacts(telegramID) { |
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db_1.User.findOne({ |
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where: { |
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telegram: telegramID, |
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}, |
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}).then((user) => { |
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if (user) { |
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const userRowID = user.id; |
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db_1.Contact.findAll({ |
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where: { |
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[types_1.Op.or]: [{ user: userRowID }, { with: userRowID }], |
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}, |
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}).then((result) => { |
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result.forEach((contact) => { |
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const otherPersonID = contact.user == userRowID ? contact.with : contact.user; |
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db_1.User.findOne({ |
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where: { |
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id: otherPersonID, |
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}, |
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}).then((otherPerson) => { |
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otherPerson && |
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telegram_1.sendTelegramMessage(otherPerson.telegram, "You're infected."); |
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}); |
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}); |
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}); |
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} |
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}); |
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} |
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function userInfected(telegramID, callback) { |
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db_1.User.findOne({ |
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where: { |
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telegram: telegramID, |
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}, |
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}) |
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.then((user) => { |
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if (!user) { |
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callback({ saved: false }); |
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} |
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else { |
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user.isInfected = true; |
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user |
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.save() |
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.then((result) => { |
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if (result) { |
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callback({ saved: true }); |
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} |
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}) |
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.catch((err) => { |
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callback({ saved: false }); |
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}); |
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} |
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}) |
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.catch((err) => { |
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callback({ saved: false }); |
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}); |
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} |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.VerifyRoute = void 0; |
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const db_1 = require("../db/db"); |
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const utils_1 = require("../db/utils"); |
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function VerifyRoute(req, res) { |
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checkVerification(req.body.id, (success, msg, withUserID) => { |
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if (success) { |
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req.session.verified = success; |
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req.session.verifiedBy = withUserID; |
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if (req.session.user) { |
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// If Logged In
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utils_1.addContact(req.session.user, withUserID, (success, msg) => { |
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res |
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.status(success ? 200 : 400) |
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.send({ success: success, message: msg, loggedIn: true }); |
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}); |
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} |
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else { |
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// If Not Logged In
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res.send({ success: success, message: msg, loggedIn: false }); |
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} |
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} |
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else { |
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res.status(400).send({ success: success, message: msg }); |
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} |
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}); |
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} |
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exports.VerifyRoute = VerifyRoute; |
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function checkVerification(verification, callback) { |
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db_1.User.findOne({ |
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where: { |
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verification: decodeURIComponent(verification), |
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}, |
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}).then((user) => { |
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if (user) { |
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callback(true, "User verified", user.id); |
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} |
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else { |
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callback(false, "No such verification"); |
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} |
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}); |
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} |
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exports.VerifyRoute = VerifyRoute; |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.corsOpts = exports.sessionOpts = void 0; |
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const db_1 = require("./db/db"); |
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exports.sessionOpts = { |
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secret: process.env.SERVER_SESSION_SECRET, |
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resave: false, |
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saveUninitialized: false, |
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cookie: { |
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secure: true, |
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sameSite: "none", |
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maxAge: Number(process.env.SESSION_LENGTH), |
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}, |
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store: db_1.store, |
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}; |
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exports.corsOpts = { credentials: true, origin: true, secure: true }; |
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"use strict"; |
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var __importDefault = (this && this.__importDefault) || function (mod) { |
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return (mod && mod.__esModule) ? mod : { "default": mod }; |
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}; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.sendTelegramMessage = exports.setTelegramWebHook = void 0; |
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const axios_1 = __importDefault(require("axios")); |
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function setTelegramWebHook(callback = () => { }) { |
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const url = `https://api.telegram.org/bot${process.env.TELEGRAM_TOKEN}/setWebhook`; |
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axios_1.default |
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.post(url, { |
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url: `${process.env.SERVER_API_URL}/${process.env.TELEGRAM_SECRET}`, |
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allowed_updates: [], |
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drop_pending_updates: true, |
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}) |
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.then((res) => { |
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callback(!!res); |
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}) |
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.catch((err) => { |
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callback(!!err); |
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}); |
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} |
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exports.setTelegramWebHook = setTelegramWebHook; |
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function sendTelegramMessage(telegramID, message, callback = () => { }) { |
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const url = `https://api.telegram.org/bot${process.env.TELEGRAM_TOKEN}/sendMessage`; |
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axios_1.default |
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.post(url, { |
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chat_id: telegramID, |
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text: message, |
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}) |
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.then((res) => { |
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callback(!!res); |
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}) |
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.catch((err) => { |
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console.error("Problem sending Telegram message."); |
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callback(!!err); |
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}); |
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} |
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exports.sendTelegramMessage = sendTelegramMessage; |
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setTelegramWebHook(); |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.getCookieExpiry = void 0; |
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function getCookieExpiry() { |
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return new Date(Date.now() + Number(process.env.COOKIE_EXPIRY_DURATION)); |
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} |
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exports.getCookieExpiry = getCookieExpiry; |
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const { Op } = require("sequelize"); |
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const { User, Contact } = require("../db/db"); |
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const { sendTelegramMessage } = require("../telegram"); |
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import { Request, Response } from "express"; |
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import { Op } from "sequelize/types"; |
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import { Contact, TelegramID, User } from "../db/db"; |
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import { sendTelegramMessage } from "../telegram"; |
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|
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function TelegramWebhookRoute(req, res) { |
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interface TelegramWebhookRequest extends Request { |
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body: { |
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message: { |
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text: string; |
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from: { |
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id: TelegramID; |
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}; |
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}; |
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}; |
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} |
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|
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try{ |
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const messageText = req.body.message.text; |
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const telegramID = req.body.message.from.id; |
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if (messageText.toLowerCase() == "/covidpositive") { |
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userInfected(telegramID, (result) => { |
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if(result.saved){ |
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sendTelegramMessage(telegramID, "Thanks for informing us. We will notify the people you were in contact with!", ()=>{}); |
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informContacts(telegramID, ()=>{}); |
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}else{ |
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sendTelegramMessage(telegramID, "Sorry, something went wrong.", ()=>{}); |
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} |
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}); |
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export function TelegramWebhookRoute( |
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req: TelegramWebhookRequest, |
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res: Response |
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) { |
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try { |
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const messageText = req.body.message.text; |
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const telegramID = req.body.message.from.id; |
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if (messageText.toLowerCase() == "/covidpositive") { |
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userInfected(telegramID, (result) => { |
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if (result.saved) { |
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sendTelegramMessage( |
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telegramID, |
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"Thanks for informing us. We will notify the people you were in contact with!" |
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); |
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informContacts(telegramID); |
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} else { |
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sendTelegramMessage(telegramID, "Sorry, something went wrong."); |
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} |
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}); |
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} |
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catch(e){ |
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console.log("Could not get Telegram Message"); |
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} |
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|
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} catch (e) { |
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console.log("Could not get Telegram Message"); |
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} |
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|
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res.send(); |
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res.send(); |
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} |
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|
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function informContacts(telegramID, doneCallback){ |
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User.findOne({ |
|||
function informContacts(telegramID: TelegramID) { |
|||
User.findOne({ |
|||
where: { |
|||
telegram: telegramID, |
|||
}, |
|||
}).then((user) => { |
|||
if (user) { |
|||
const userRowID = user.id; |
|||
Contact.findAll({ |
|||
where: { |
|||
telegram: telegramID, |
|||
} |
|||
}).then(user => { |
|||
if(user){ |
|||
const userRowID = user.id; |
|||
Contact.findAll({ |
|||
where: { |
|||
[Op.or]: [{user: userRowID}, {with: userRowID}], |
|||
} |
|||
}) |
|||
.then(result => { |
|||
result.forEach(contact => { |
|||
const otherPersonID = contact.user == userRowID ? contact.with : contact.user; |
|||
User.findOne({ |
|||
where: { |
|||
id: otherPersonID, |
|||
} |
|||
}).then(otherPerson => { |
|||
sendTelegramMessage(otherPerson.telegram, "You're infected.", ()=>{}); |
|||
}); |
|||
}); |
|||
}); |
|||
} |
|||
}); |
|||
|
|||
[Op.or]: [{ user: userRowID }, { with: userRowID }], |
|||
}, |
|||
}).then((result) => { |
|||
result.forEach((contact) => { |
|||
const otherPersonID = |
|||
contact.user == userRowID ? contact.with : contact.user; |
|||
User.findOne({ |
|||
where: { |
|||
id: otherPersonID, |
|||
}, |
|||
}).then((otherPerson) => { |
|||
otherPerson && |
|||
sendTelegramMessage(otherPerson.telegram, "You're infected."); |
|||
}); |
|||
}); |
|||
}); |
|||
} |
|||
}); |
|||
} |
|||
|
|||
function userInfected(telegramID, doneCallback) { |
|||
User.findOne({ |
|||
where: { |
|||
telegram: telegramID, |
|||
}, |
|||
}).then((user) => { |
|||
if (!user) { |
|||
done({saved: false}); |
|||
} else { |
|||
user.isInfected = true; |
|||
user.save().then(result => { |
|||
if(result){ |
|||
|
|||
doneCallback({saved: true}); |
|||
} |
|||
}).catch(err=>{doneCallback({saved: false})}); |
|||
} |
|||
function userInfected( |
|||
telegramID: TelegramID, |
|||
callback: (callbackObject: { saved: boolean }) => void |
|||
): void { |
|||
User.findOne({ |
|||
where: { |
|||
telegram: telegramID, |
|||
}, |
|||
}) |
|||
.then((user) => { |
|||
if (!user) { |
|||
callback({ saved: false }); |
|||
} else { |
|||
user.isInfected = true; |
|||
user |
|||
.save() |
|||
.then((result) => { |
|||
if (result) { |
|||
callback({ saved: true }); |
|||
} |
|||
}) |
|||
.catch((err) => { |
|||
callback({ saved: false }); |
|||
}); |
|||
} |
|||
}) |
|||
.catch(err=>{ |
|||
doneCallback({saved: false}); |
|||
.catch((err) => { |
|||
callback({ saved: false }); |
|||
}); |
|||
} |
|||
|
|||
exports.TelegramWebhookRoute = TelegramWebhookRoute; |
|||
@ -1,4 +1,7 @@ |
|||
{ |
|||
"extends": "@tsconfig/node14/tsconfig.json", |
|||
"include": ["./src/**/*"], |
|||
} |
|||
"compilerOptions": { |
|||
"outDir": "./built" |
|||
} |
|||
} |
|||
|
|||
Loading…
Reference in new issue