proxy.middleware.js

var proxy = require('express-http-proxy')
var contentService = require('../service/contentService')
var collaboratorService = require('../service/collaboratorService')
var dialCodeService = require('../service/dialCodeService')
var requestMiddleware = require('../middlewares/request.middleware')
var configUtil = require('sb-config-util')

module.exports = function (app) {
  var contentRepoBaseUrl = configUtil.getConfig('CONTENT_REPO_BASE_URL')
  var dialRepoBaseUrl = configUtil.getConfig('DIAL_REPO_BASE_URL')
  var ekstepProxyUrl = globalEkstepProxyBaseUrl
  var contentRepoApiKey = configUtil.getConfig(
    'CONTENT_REPO_AUTHORIZATION_TOKEN'
  )
  var dialRepoApiKey = configUtil.getConfig('DIAL_REPO_AUTHORIZATION_TOKEN')
  var reqDataLimitOfContentUpload = configUtil.getConfig(
    'CONTENT_UPLOAD_REQ_LIMIT'
  )
  var searchServiceBaseUrl = configUtil.getConfig('SEARCH_SERVICE_BASE_URL')
  var searchServiceApiKey = configUtil.getConfig(
    'SEARCH_SERVICE_AUTHORIZATION_TOKEN'
  )
  var languageServiceBaseUrl = configUtil.getConfig(
    'LANGUAGE_SERVICE_BASE_URL'
  )
  var languageServiceApiKey = configUtil.getConfig(
    'LANGUAGE_SERVICE_AUTHORIZATION_TOKEN'
  )

  app.use(
    '/api/*',
    proxy(contentRepoBaseUrl, {
      proxyReqOptDecorator: function (proxyReqOpts, srcReq) {
        proxyReqOpts.headers['Authorization'] = contentRepoApiKey
        return proxyReqOpts
      },
      proxyReqPathResolver: function (req) {
        var originalUrl = req.originalUrl
        originalUrl = originalUrl.replace('api/', '/')
        return require('url').parse(contentRepoBaseUrl + originalUrl).path
      }
    })
  )

  app.use(
    '/content-plugins/*',
    proxy(ekstepProxyUrl, {
      proxyReqPathResolver: function (req) {
        return require('url').parse(ekstepProxyUrl + req.originalUrl).path
      }
    })
  )

  app.use(
    '/plugins/*',
    proxy(ekstepProxyUrl, {
      proxyReqPathResolver: function (req) {
        return require('url').parse(ekstepProxyUrl + req.originalUrl).path
      }
    })
  )

  app.use(
    '/assets/public/*',
    proxy(ekstepProxyUrl, {
      proxyReqPathResolver: function (req) {
        return require('url').parse(ekstepProxyUrl + req.originalUrl).path
      }
    })
  )