openecomp-ui/proxy-server.js

   1 'use strict';
   2
   3 const proxy = require('http-proxy-middleware');
   4
   5 const devConfig = require('./tools/getDevConfig');
   6 let devPort = process.env.PORT || devConfig.port;
   7
   8 module.exports = function(server) {
   9     console.log('');
  10     console.log('---------------------');
  11     console.log('---------------------');
  12     console.log('---------------------');
  13     console.log(
  14         'Local URL: http://localhost:' + devPort + '/sdc1/#!/onboardVendor'
  15     );
  16     console.log('---------------------');
  17     console.log('---------------------');
  18     console.log('---------------------');
  19     console.log('Starting dev server with role: ' + devConfig.env.role);
  20     let userType = devConfig.userTypes[devConfig.env.role];
  21
  22     let proxyConfigDefaults = {
  23         changeOrigin: true,
  24         secure: false,
  25         logLevel: 'debug',
  26         onProxyRes: (proxyRes, req, res) => {
  27             res.cookie(
  28                 devConfig.cookie.userIdSuffix,
  29                 req.headers[devConfig.cookie.userIdSuffix] || userType.userId
  30             );
  31             res.cookie(
  32                 devConfig.cookie.userEmail,
  33                 req.headers[devConfig.cookie.userEmail] || userType.email
  34             );
  35             res.cookie(
  36                 devConfig.cookie.userFirstName,
  37                 req.headers[devConfig.cookie.userFirstName] ||
  38                 userType.firstName
  39             );
  40             res.cookie(
  41                 devConfig.cookie.userLastName,
  42                 req.headers[devConfig.cookie.userLastName] || userType.lastName
  43             );
  44             if (
  45                 proxyRes &&
  46                 proxyRes.headers &&
  47                 proxyRes.headers.location &&
  48                 proxyRes.headers.location.indexOf('login') > -1
  49             ) {
  50                 proxyRes.headers.location = `http://localhost:${devPort}/${
  51                     devConfig.proxyConfig.redirectionPath
  52                     }`;
  53             }
  54         }
  55     };
  56
  57     let middlewares = [
  58         (req, res, next) => {
  59             devConfig.proxyConfig.urlReplaceRules.forEach(function(rule) {
  60                 if (req.url.indexOf(rule.url) > -1) {
  61                     req.url = req.url.replace(rule.replace, rule.with);
  62                     next();
  63                 }
  64             });
  65             devConfig.proxyConfig.jsReplaceRules.forEach(function(rule) {
  66                 let regex = new RegExp('^(.*)' + rule.replace);
  67                 let match = req.url.match(regex);
  68                 let newUrl = match && match[1] + rule.with;
  69                 if (newUrl) {
  70                     console.log(`REWRITING URL: ${req.url} -> ${newUrl}`);
  71                     req.url = newUrl;
  72                     next();
  73                 }
  74             });
  75             next();
  76         }
  77     ];
  78
  79     let proxies = [];
  80
  81     // standalone back-end (proxyTarget) has higher priority, so it should be first
  82     if (devConfig.proxyTarget) {
  83         console.log('Onboarding proxy set to : ' + devConfig.proxyTarget);
  84         proxies.push({
  85             target: devConfig.proxyTarget,
  86             config: devConfig.proxyConfig.onboardingProxy
  87         });
  88     } else {
  89         console.log(
  90             'Onboarding proxy set to : ' + devConfig.proxyCatalogTarget
  91         );
  92     }
  93     console.log('Catalog proxy set to : ' + devConfig.proxyCatalogTarget);
  94     proxies.push({
  95         target: devConfig.proxyCatalogTarget,
  96         config: devConfig.proxyConfig.catalogProxy
  97     });
  98     proxies.forEach(function(p) {
  99         console.log(
 100             'adding: ' + p.target + ' with rewrite: ' + p.config.rewrite
 101         );
 102         middlewares.push(
 103             proxy(
 104                 p.config.proxy,
 105                 Object.assign({}, proxyConfigDefaults, {
 106                     target: p.target,
 107                     loglevel: 'debug',
 108                     pathRewrite: p.config.rewrite
 109                 })
 110             )
 111         );
 112     });
 113
 114     if (devConfig.proxyConfig.websocketProxy.enabled) {
 115         let websocketTarget = devConfig.proxyCatalogTarget;
 116         if (devConfig.proxyWebsocketTarget) {
 117             websocketTarget = devConfig.proxyWebsocketTarget;
 118         }
 119         console.log('Websocket proxy set to : ' + websocketTarget);
 120         console.log('---------------------');
 121         var wsProxy = proxy(
 122             devConfig.proxyConfig.websocketProxy.proxy,
 123             Object.assign({}, proxyConfigDefaults, {
 124                 target: websocketTarget,
 125                 ws: true
 126             })
 127         );
 128         middlewares.push(wsProxy);
 129         server.use(middlewares);
 130         server.on('upgrade', wsProxy.upgrade);
 131     } else {
 132         server.use(middlewares);
 133     }
 134 };