@timshel_npm/maildev/dist/lib/web.js

SMTP Server with async API and Web Interface for viewing and testing emails during development

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Web = void 0;
const routes_1 = require("./routes");
const express = require("express");
const cors = require("cors");
const fs = require("fs");
const http = require("http");
const https = require("https");
const socketio = require("socket.io");
const auth = require("./auth");
const logger = require("./logger");
const path = require("path");
class Web {
    constructor(mailserver, options) {
        var _a, _b, _c, _d, _e, _f;
        /**
         * Keep record of all connections to close them on shutdown
         */
        this.connections = {};
        const app = express();
        this.protocol = (options === null || options === void 0 ? void 0 : options.ssl) ? "https" : "http";
        this.port = (_a = options === null || options === void 0 ? void 0 : options.port) !== null && _a !== void 0 ? _a : 1080;
        this.host = (_b = options === null || options === void 0 ? void 0 : options.host) !== null && _b !== void 0 ? _b : "0.0.0.0";
        this.basePathname = (_c = options === null || options === void 0 ? void 0 : options.basePathname) !== null && _c !== void 0 ? _c : "/";
        this.server = (options === null || options === void 0 ? void 0 : options.ssl)
            ? https.createServer({
                key: fs.readFileSync(options === null || options === void 0 ? void 0 : options.ssl.key),
                cert: fs.readFileSync(options === null || options === void 0 ? void 0 : options.ssl.cert),
            }, app)
            : http.createServer(app);
        if (options === null || options === void 0 ? void 0 : options.auth) {
            app.use(auth((_d = options === null || options === void 0 ? void 0 : options.auth) === null || _d === void 0 ? void 0 : _d.user, (_e = options === null || options === void 0 ? void 0 : options.auth) === null || _e === void 0 ? void 0 : _e.pass));
        }
        this.io = socketio({
            path: path.posix.join(this.basePathname, "/socket.io"),
            cors: {
                origin: (_f = options === null || options === void 0 ? void 0 : options.domain) !== null && _f !== void 0 ? _f : "*",
                methods: ["GET", "POST"],
            },
        });
        app.use(this.basePathname, express.static(path.join(__dirname, "../app")));
        app.use(cors());
        (0, routes_1.routes)(app, mailserver, this.basePathname);
        this.io.attach(this.server);
        this.io.on("connection", webSocketConnection(mailserver));
    }
    listen() {
        const self = this;
        this.server.on("connection", (socket) => {
            const key = `${socket.remoteAddress}:${socket.remotePort}`;
            self.connections[key] = socket;
            socket.on("close", function () {
                delete self.connections[key];
            });
        });
        return new Promise((resolve, reject) => {
            self.server.listen(self.port, self.host, () => {
                logger.info(`MailDev webapp running at ${self.protocol}://${self.host}:${self.port}${self.basePathname}`);
                resolve();
            });
        });
    }
    close() {
        const self = this;
        closeConnections(this.connections);
        return new Promise((resolve, reject) => {
            self.io.close(resolve);
        });
    }
}
exports.Web = Web;
function closeConnections(connections) {
    for (const key in connections) {
        connections[key].destroy();
    }
}
/**
 * WebSockets
 */
function webSocketConnection(mailserver) {
    return function onConnection(socket) {
        const newHandler = (mail) => {
            socket.emit("newMail", mail);
        };
        const deleteHandler = (mail) => {
            socket.emit("deleteMail", mail);
        };
        mailserver.on("new", newHandler);
        mailserver.on("delete", deleteHandler);
        socket.on("disconnect", () => {
            mailserver.removeListener("new", newHandler);
            mailserver.removeListener("delete", deleteHandler);
        });
    };
}