76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
// server
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// app/middleware.js
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const createDebug = require("debug")
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const session = require("express-session")
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const bodyParser = require("body-parser")
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const debug = createDebug("webssh2:middleware")
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/**
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* Creates and configures session middleware
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* @param {Object} config - The configuration object
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* @returns {Function} The session middleware
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*/
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function createSessionMiddleware(config) {
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return session({
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secret: config.session.secret || "webssh2_secret",
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resave: false,
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saveUninitialized: true,
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name: config.session.name || "webssh2.sid"
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})
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}
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/**
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* Creates body parser middleware
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* @returns {Function[]} Array of body parser middleware
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*/
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function createBodyParserMiddleware() {
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return [bodyParser.urlencoded({ extended: true }), bodyParser.json()]
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}
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/**
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* Creates cookie-setting middleware
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* @returns {Function} The cookie-setting middleware
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*/
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function createCookieMiddleware() {
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return (req, res, next) => {
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if (req.session.sshCredentials) {
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const cookieData = {
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host: req.session.sshCredentials.host,
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port: req.session.sshCredentials.port
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}
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res.cookie("basicauth", JSON.stringify(cookieData), {
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httpOnly: false,
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path: "/ssh/host/",
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sameSite: "Strict"
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})
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}
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next()
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}
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}
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/**
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* Applies all middleware to the Express app
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* @param {express.Application} app - The Express application
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* @param {Object} config - The configuration object
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* @returns {Object} An object containing the session middleware
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*/
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function applyMiddleware(app, config) {
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const sessionMiddleware = createSessionMiddleware(config)
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app.use(sessionMiddleware)
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app.use(createBodyParserMiddleware())
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app.use(createCookieMiddleware())
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debug("Middleware applied")
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return { sessionMiddleware }
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}
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module.exports = {
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applyMiddleware,
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createSessionMiddleware,
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createBodyParserMiddleware,
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createCookieMiddleware
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}
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