Swagger UI middleware upgrade latest version

app__components__express_middleware__register_with_swagger_express.js

'use strict';
var debug = require('debug')('botkit:register_with_swagger_express');
var SwaggerExpress = require('swagger-express-mw');
var SwaggerUi = require('swagger-tools/middleware/swagger-ui');

// var ejwt = require('express-jwt');

// // Initialize express-jwt
// var jwt = ejwt({
//   secret: "bla bla blackship" //new Buffer(process.env.AUTH0_CLIENT_SECRET, 'base64'),
//   // audience: process.env.AUTH0_CLIENT_ID
// });

var jwt = require('jsonwebtoken');
let main_config = require('./../../config');
const path = require("path");
const fs = require('fs');

module.exports = function(webserver, controller) {
  var config = {
    host: main_config.server.apiBaseEndpoint,
    appRoot: __dirname + '../..', // required config
    swaggerFile: __dirname + '../../../swagger/swagger.yaml',
    swaggerSecurityHandlers: {
      ApiKeyAuth: function(req, authOrSecDef, scopesOrApiKey, cb) {
        var token = req.headers['x-api-key'];
        let public_key = fs.readFileSync(__dirname + '/../../config/public_key.pem');
        jwt.verify(token, public_key, function(err, decoded){
          if(!err){
            let userId = decoded.userId;
            let teamId = decoded.teamId;
            req.user = {userId, teamId};
            return cb(null);
            // req.res.json(secrets);
          } else {
            return cb(new Error('access denied - user does not exist in auth'));
            // req.res.send(err);
          }
        });

        //   jwt(req, req.res, function(err) {
        //     if (req.user == undefined) {
        //       return cb(new Error('access denied - user does not exist in auth0'));
        //     }
        //     else {
        //       console.log(req.user); // Contains { iss: 'https://xxx.auth0.com/', sub: 'auth0|xxx', ... }
        //       return cb(null);
        //     }
        //   });
      }
    }
  };

  SwaggerExpress.create(config, function(err, swaggerExpress) {
    if (err) { throw err; }

    // Add swagger-ui (This must be before swaggerExpress.register)

    // let apiDeclarations = swaggerExpress.runner.swagger;
    // apiDeclarations.swaggerUiDir = path.join(__dirname, '..', '..', 'node_modules', 'swagger-ui-dist');
    // let options = {
    //   apiDocs: "/api-docs",
    //   swaggerUi: "/docs",
    //   swaggerUiDir: path.join(__dirname, '..', '..', 'node_modules', 'swagger-ui-dist')
    // }
    // webserver.use(SwaggerUi(swaggerExpress.runner.swagger));

    // install middleware
    swaggerExpress.register(webserver);

    // webserver.use(SwaggerUi(swaggerExpress.runner.swagger));

    var port = process.env.PORT || 8080;
    // app.listen(port);

    if (swaggerExpress.runner.swagger.paths['/hello']) {
      console.log('try this:\ncurl http://127.0.0.1:' + port + '/hello?name=Scott');
    }
  });

};

app__components__routes__swagger-ui.js

'use strict';

var fs = require('fs');
var path = require('path');
var serveStatic = require('serve-static');
var yaml = require('js-yaml');

var SWAGGER_UI_PATH    = '/docs';
var SWAGGER_UI_FILES   = __dirname + '/./../../node_modules/swagger-ui-dist';

var indexHtml = fs.readFileSync(path.join(SWAGGER_UI_FILES, 'index.html'), 'utf-8');
var swaggerJson = yaml.safeLoad(fs.readFileSync(__dirname + '/./../../swagger/swagger.yaml', 'utf-8'));

// put relative path for loading url in swagger-ui index.html
indexHtml = indexHtml.replace(
  'url: "https://petstore.swagger.io/v2/swagger.json"',
  'url: "/api-docs"'
);
module.exports = function(webserver, controller) {
  // --------------------------- SwaggerUI -------------------------------------
  webserver.get("/api-docs/", function(req, res){
    res.send(swaggerJson); //return swagger json
  });
  // serve the modified index.html for swagger ui
  webserver.get(SWAGGER_UI_PATH, function(req, res) {
    res.setHeader('content-type', 'text/html');
    res.send(indexHtml);
  });

  // serve the static assets for swagger ui
  webserver.use(SWAGGER_UI_PATH, serveStatic(SWAGGER_UI_FILES));
};