For302

.jshintrc

@@ -1,4 +1,14 @@
 {
-    "esversion": 6,
-    "node": true
-}
+	"asi" : true,
+	"esversion" : 6,
+	"node" : true,
+	"sub" : true,
+	"strict": true,
+ 	"white": true,
+ 	"unused": true,
+ 	"eqeqeq": true,
+ 	"maxparams": 10,
+ 	"maxdepth": 8,
+ 	"maxstatements": 25,
+ 	"maxcomplexity": 10
+}

.travis.yml

@@ -1,6 +1,9 @@
 language: node_js
 node_js:
 - '6.14'
+- '8'
+- '10'
+- '12'
 notifications:
   slack:
     secure: 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

index.js

@@ -1,10 +1,9 @@
 'use strict';
 var debug = require('debug')('gateway:index');
-var util = require('util');
 var gateway = require('./lib/gateway');
 var assert = require('assert');
 var logging = require('./lib/logging');
-var stats = require('./lib/stats');
+
 
 var pluginsLib = require('./lib/plugins');
 var uuid = require('uuid')
@@ -33,8 +32,8 @@ module.exports = function (config) {
 
 module.exports.Logging = logging;
 Gateway.prototype.start = function (cb) {
-  const logger =logging.getLogger();
-  const config = configService.get();
+  //const logger =logging.getLogger();
+  //const config = configService.get();
   let plugins  = this.plugins;
   debug('starting edgemicro');
   //debug('loaded config ' + util.inspect(config, {colors: true}));

lib/build-non-tunnel-options.js

@@ -1,5 +1,6 @@
+'use strict';
+
 const url = require('url');
-const qs = require('querystring');
 
 /*
  * Build options for a proxied request. This means:

lib/build-tunnel-agent.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const url = require('url');
 const TunnelAgent = require('tunnel-agent');
 
@@ -19,7 +21,7 @@ module.exports = (proxyConfig, agentOptions, proxy, proxyHeaders) => {
   return tunnelAgentFunction(tunnelOpts);
 }
 
-const createTunnelAgentOptions = (parsedProxyUrl, agentOptions, proxy) => {
+const createTunnelAgentOptions = (parsedProxyUrl, agentOptions) => {      //, proxy) => {  // not used jshint 
 
   var tunnelOpts = {
     proxy: {

lib/config-proxy-middleware.js

@@ -1,13 +1,15 @@
 'use strict';
 
-const path = require('path');
+//const _ = require('lodash');
+//const path = require('path');
+
+
 const url = require('url');
 const debug = require('debug')('gateway:main');
 const configService = require('./config');
 const double_slash_regex = /\/\/+/g;
 const http = require('http');
 const https = require('https');
-const _ = require('lodash');
 const buildTunnelAgent = require('./build-tunnel-agent')
 const checkNoProxy = require('./no-proxy-parser')
 const proxyPathMatcher = require('./proxy-path-matcher');
@@ -29,9 +31,10 @@ module.exports = function() {
 
     if (config && config.proxies) {
         config.proxies.forEach(function(proxy) {
+            var secureProxy;
             if (httpProxyConfig) {
                 var parsedHttpProxyConfig = url.parse(httpProxyConfig);
-                var secureProxy = parsedHttpProxyConfig.protocol === 'https:';
+                secureProxy = parsedHttpProxyConfig.protocol === 'https:';
             }
 
             proxy.parsedUrl = url.parse(proxy.url);
@@ -41,7 +44,7 @@ module.exports = function() {
             proxy.secureHttpProxy = secureProxy;
             var agentLib = http;
 
-            if (secure || secureProxy) {
+            if ( secure || secureProxy ) {
                 agentLib = https;
             }
             var opts = {

lib/config.js

@@ -26,8 +26,7 @@ configService.init = (newConfig) => {
   });
 
   config.targets.forEach(function(target) {
-    if (typeof target.ssl !== 'object'
-        || typeof target.ssl.client !== 'object') {
+    if ( (typeof target.ssl !== 'object') || (typeof target.ssl.client !== 'object') ) {
       return;
     }
 

lib/gateway.js

@@ -108,16 +108,21 @@ module.exports.start = function(plugins, cb) {
         });
 
         server.on('error', function(err, req, res) {
-            res && res.writeHead(500, {
-                'Content-Type': 'application/json'
-            })
+            if ( res ) {
+                res.writeHead(500, {
+                    'Content-Type': 'application/json'
+                })
+            }
 
             logger.error(err, "failed in error handler");
 
-            res && res.end({
-                "message": err
-            });
+            if ( res ) {
+                    res.end({
+                    "message": err
+                });
+            }
             cb(err);
+
         });
 
         // place a hard limit on incoming connections (if configured)

lib/logging.js

@@ -2,8 +2,6 @@
 'use strict';
 
 const fs = require('fs');
-const http = require('http');
-const debug = require('debug')('gateway:logging');
 const mkdir = require('mkdirp');
 const os = require('os');
 const path = require('path');
@@ -64,8 +62,8 @@ module.exports.init = function init(stubConfig) {
       nextRotation = Date.now() + ((logConfig.rotate_interval || 24) * 60 * 60 * 1000); // hours -> ms
     }
 
-    record && records.push(record);
-    if (writeInProgress || records.length === 0) {
+    if ( record ) records.push(record);
+    if ( writeInProgress || (records.length === 0) ) {
       return record;
     }
 
@@ -149,7 +147,7 @@ module.exports.init = function init(stubConfig) {
     },
     writeLogRecord: function(record,cb) {              
       const writeRecordToOutput = logToConsole ? writeLogRecordToConsole : writeLogRecordToFile;
-      record && record.msg && writeRecordToOutput(record.msg,cb);
+      if ( record && record.msg ) writeRecordToOutput(record.msg,cb);
       return record;
     }
   };
@@ -162,7 +160,7 @@ module.exports.init = function init(stubConfig) {
 
     Object.keys(cluster.workers).forEach((id) => {
       cluster.workers[id].on('message', function (msg) {
-        msg && msg.msg && writeLogRecord(msg.msg);
+        if ( msg && msg.msg ) logger.writeLogRecord(msg.msg);
       });
     });
   }
@@ -181,14 +179,18 @@ function serializeLogRecord(level, configLevel, obj, text) {
     return null;
   }
   switch (level) {
-    case 'info':
+    case 'info': {
       if (configLevel === 'warn' || configLevel === 'error') {
         return null;
       }
-    case 'warn':
-      if (configLevel === 'error') {
+      break;
+    }
+    case 'warn': {
+      if ( configLevel === 'error' ) {
         return null;
       }
+      break;
+    }
   }
 
   const record = {};
@@ -199,10 +201,10 @@ function serializeLogRecord(level, configLevel, obj, text) {
     if (key === 'req') {
       const req = obj[key];
       if (req) {
-        record.m = req.method,
-          record.u = req.url,
-          record.h = req.headers ? req.headers.host : '',
-          record.r = req.socket ? (req.socket.remoteAddress + ':' + req.socket.remotePort) : ':0'
+        record.m = req.method;
+        record.u = req.url;
+        record.h = (req.headers ? req.headers.host : '');
+        record.r = (req.socket ? (req.socket.remoteAddress + ':' + req.socket.remotePort) : ':0');
       }
     } else if (key === 'res') {
       const res = obj[key];
@@ -212,10 +214,10 @@ function serializeLogRecord(level, configLevel, obj, text) {
     } else if (key === 'err') {
       const err = obj[key];
       if (err) {
-        record.name = err.name,
-          record.message = err.message,
-          record.code = err.code,
-          record.stack = err.stack
+        record.name = err.name;
+        record.message = err.message;
+        record.code = err.code;
+        record.stack = err.stack;
       }
     } else if (key === 'stats') {
       const stats = obj[key];

lib/no-proxy-parser.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const url = require('url')
 
 function canonicalizeHostname(h) {
@@ -34,7 +36,7 @@ foo.bar.com:4000 does not match no_proxy: foo*.com:3000
 */
 function doesPortMatch(hostPort, noproxyPort, hostnamesMatch){
   if(noproxyPort) {
-    return hostPort == noproxyPort && hostnamesMatch;
+    return (hostPort === noproxyPort) && hostnamesMatch;
   } else {
     return hostnamesMatch;
   }
@@ -49,7 +51,7 @@ function matchHostAgainstNoProxy(host, noProxyVar) {
   var canonicalHost = canonicalizeHostname(parsedHostToMatch.hostname);
 
   if(!parsedHostToMatch.port) {
-    parsedHostToMatch.port = parsedHostToMatch.protocol == 'https:' ? '443' : '80';
+    parsedHostToMatch.port = ((parsedHostToMatch.protocol === 'https:') ? '443' : '80');
   }
 
   return parsedHosts.some((e) => {
@@ -59,14 +61,14 @@ function matchHostAgainstNoProxy(host, noProxyVar) {
       //replace all . with \. ensures the regex pattern looks for the acutal period
       var escapedPattern = hostname.replace(/\./g,'\\.');
       escapedPattern = escapedPattern.replace('*','.*');
-      pattern = new RegExp(escapedPattern);
+      var pattern = new RegExp(escapedPattern);
       var match = pattern.test(canonicalHost);
       return doesPortMatch(parsedHostToMatch.port, e.port, match);
     } else {
       var matchIndex = e.host.indexOf(canonicalHost);
       const match = matchIndex > -1
 
-      var perfectHostMatch = match && (matchIndex == e.host.length - canonicalHost.length);
+      var perfectHostMatch = match && (matchIndex === (e.host.length - canonicalHost.length));
       return doesPortMatch(parsedHostToMatch.port, e.port, perfectHostMatch);
     }
 });

lib/ondata-transform.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const async = require('async');
 const debug = require('debug')('gateway:main');
 const Transform = require('stream').Transform;