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@ -10,9 +10,12 @@ import sharedsession = require("express-socket.io-session");
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import * as fsx from "fs-extra";
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import {buildSchema} from "graphql";
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import {importSchema} from "graphql-import";
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import {IncomingMessage, ServerResponse} from "http";
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import * as http from "http";
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import * as httpStatus from "http-status";
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import * as path from "path";
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import {RedisClient} from "redis";
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import * as redis from "redis";
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import {Sequelize} from "sequelize-typescript";
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import * as socketIo from "socket.io";
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import * as socketIoRedis from "socket.io-redis";
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@ -23,6 +26,7 @@ import HomeRoute from "./routes/HomeRoute";
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import {UploadRoute} from "./routes/UploadRoute";
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const SequelizeStore = require("connect-session-sequelize")(session.Store);
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const createLimiter: (...args: any) => any = require("express-limiter");
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const logger = globals.logger;
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/**
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@ -40,6 +44,16 @@ class App {
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*/
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public io: socketIo.Server;
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/**
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* The instance of the redis client
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*/
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public redisClient: RedisClient;
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/**
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* The limiter for api requests
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*/
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public limiter: any;
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/**
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* An instance of the http server where the site is served
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*/
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@ -63,6 +77,8 @@ class App {
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constructor(id?: number) {
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this.id = id;
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this.app = express();
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this.redisClient = redis.createClient(null, null, {url: config.get("redis.connectionUri")});
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this.limiter = createLimiter(this.app, this.redisClient);
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this.server = new http.Server(this.app);
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this.io = socketIo(this.server);
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this.sequelize = new Sequelize(config.get("database.connectionUri"));
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@ -102,6 +118,7 @@ class App {
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this.io.use(sharedsession(appSession, {autoSave: true}));
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logger.info("Configuring express app.");
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this.server.setTimeout(config.get("server.timeout"));
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this.app.set("views", path.join(__dirname, "views"));
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this.app.set("view engine", "pug");
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this.app.set("trust proxy", 1);
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@ -146,15 +163,37 @@ class App {
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await homeRoute.init(this.io);
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this.app.use("/home", homeRoute.router);
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this.limiter({
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expire: config.get("api.rateLimit.upload.expire"),
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lookup: ["connection.remoteAddress"],
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method: "all",
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onRateLimited: (req: IncomingMessage, res: any) => {
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res.status(httpStatus.TOO_MANY_REQUESTS);
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res.json({error: "Rate Limit Exceeded"});
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},
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path: "/upload",
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total: config.get("api.rateLimit.upload.total"),
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});
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this.app.use("/upload", uploadRoute.router);
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// listen for graphql requests
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this.limiter({
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expire: config.get("api.rateLimit.graphql.expire"),
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lookup: ["connection.remoteAddress"],
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method: "all",
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onRateLimited: (req: IncomingMessage, res: any) => {
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res.status(httpStatus.TOO_MANY_REQUESTS);
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res.json({errors: [{message: "Rate Limit Exceeded"}]});
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},
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path: "/graphql",
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total: config.get("api.rateLimit.graphql.total"),
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});
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this.app.use("/graphql", graphqlHTTP((request, response) => {
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return {
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// @ts-ignore all
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context: {session: request.session},
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graphiql: true,
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graphiql: config.get("api.graphiql"),
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rootValue: resolver(request, response),
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schema: buildSchema(importSchema(path.join(__dirname, "./graphql/schema.graphql"))),
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};
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trivernis
5 years ago