http-proxy-middleware - npm Package Compare versions

Comparing version 0.9.1 to 0.10.0-beta

index.js

@@ -61,16 +61,7 @@ var _              = require('lodash');
 
-            // handle option.pathRewrite
-            if (pathRewriter) {
-                req.url = pathRewriter(req.url);
-            }
-            if (proxyOptions.proxyTable) {
-                // change option.target when proxyTable present.
-                var altOpts = ProxyTable.createProxyOptions(req, proxyOptions);
-                logger.debug('[HPM] Proxying "%s": "%s" -> "%s"', req.url, req.hostname, altOpts.target);
-                proxy.web(req, res, altOpts);
-            } else {
-                logger.debug('[HPM] Proxying "%s": "%s" -> "%s"', req.url, req.hostname, proxyOptions.target);
-                proxy.web(req, res);
-            }
+            var activeProxyOptions = __prepareProxyRequest(req);
 
+            logger.debug('[HPM] Proxying "%s": "%s" -> "%s"', req.url, req.hostname, activeProxyOptions.target);
+            proxy.web(req, res, activeProxyOptions);
+
         } else {
@@ -97,6 +88,6 @@ next();
         if (contextMatcher.match(config.context, req.url)) {
-            if (pathRewriter) {
-                req.url = pathRewriter(req.url);
-            }
-            proxy.ws(req, socket, head);
+
+            var activeProxyOptions = __prepareProxyRequest(req);
+
+            proxy.ws(req, socket, head, activeProxyOptions);
             logger.info('[HPM] Upgrading to WebSocket');
@@ -106,2 +97,37 @@ }
 
+    /**
+     * Apply option.proxyTable and option.pathRewrite
+     * Order matters:
+          ProxyTable uses original path for routing;
+          NOT the modified path, after it has been rewritten by pathRewrite
+     */
+    function __prepareProxyRequest(req) {
+        // apply option.proxyTable
+        var alteredProxyOptions = __applyProxyTableOption(req, proxyOptions);
+
+        // apply option.pathRewrite
+        __applyPathRewrite(req, pathRewriter);
+
+        return alteredProxyOptions;
+    }
+
+    // Modify option.target when proxyTable present.
+    // return altered options
+    function __applyProxyTableOption (req) {
+        var result = proxyOptions;
+
+        if (proxyOptions.proxyTable) {
+            result = ProxyTable.createProxyOptions(req, proxyOptions);
+        }
+
+        return result;
+    }
+
+    // rewrite path
+    function __applyPathRewrite (req) {
+        if (pathRewriter) {
+            req.url = pathRewriter(req.url);
+        }
+    }
+
     function getProxyErrorHandler () {
@@ -117,3 +143,3 @@ if (_.isFunction(proxyOptions.onError)) {
         var hostname = (req.hostname || req.host) || (req.headers && req.headers.host) // (node0.10 || node 4/5) || (websocket)
-        var targetUri = proxyOptions.target.host + req.url;
+        var targetUri = (proxyOptions.target.host || proxyOptions.target) + req.url;
 
@@ -120,0 +146,0 @@ logger.error('[HPM] Proxy error: %s. %s -> "%s"', err.code, hostname, targetUri);

package.json

 {
   "name": "http-proxy-middleware",
-  "version": "0.9.1",
+  "version": "0.10.0-beta",
   "description": "The one-liner node.js proxy middleware for connect, express and browser-sync",
@@ -5,0 +5,0 @@ "main": "index.js",

test/websocket.spec.js

@@ -109,2 +109,31 @@ var expect          = require('chai').expect;
 
+    describe('with proxyTable and pathRewrite', function () {
+
+        beforeEach(function () {
+            proxyServer.close();
+            // override
+            proxy = proxyMiddleware('ws://notworkinghost:6789', {proxyTable: {'/socket': 'ws://localhost:8000'}, pathRewrite: {'^/socket' : ''}});
+            proxyServer = createServer(3000, proxy);
+        });
+
+        beforeEach(function (done) {
+            proxyServer.on('upgrade', proxy.upgrade);
+
+            ws = new WebSocket('ws://localhost:3000/socket');
+
+            ws.on('message', function incoming(message) {
+                responseMessage = message;
+                done();
+            });
+
+            ws.on('open', function open() {
+              ws.send('foobar');
+            });
+        });
+
+        it('should proxy to path', function () {
+            expect(responseMessage).to.equal('foobar');
+        });
+    });
+
     afterEach(function () {
@@ -115,3 +144,2 @@ proxyServer.close();
     });
-
 });
@@ -118,0 +146,0 @@

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Improved metrics

Total package byte prevSize

119576

increased by1.16%

Lines of code

1943

increased by1.99%

Worsened metrics

Number of package files

54

decreased by-1.82%

No dependency changes