Initial Commit

Author: fiznool

.gitignore

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+
+# Created by https://www.gitignore.io/api/node
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git
+node_modules
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+

index.js

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+'use strict';
+
+var xml2js = require('xml2js'),
+    typeis = require('type-is');
+
+module.exports = function(bodyParser) {
+  if(bodyParser.xml) {
+    // We already setup the XML parser.
+    // End early.
+    return;
+  }
+
+  var xmlTypes = ['application/xml', 'text/xml'];
+
+  function xml(options) {
+    options = options || {};
+    options.type = xmlTypes;
+
+    var textParser = bodyParser.text(options);
+    return function xmlParser(req, res, next) {
+      // First, run the body through the text parser.
+      textParser(req, res, function(err) {
+        if(err) { return next(err); }
+        if(!typeis(req, xmlTypes)) { return next(); }
+
+        // Then, parse as XML.
+        var parser = new xml2js.Parser(options.xmlParseOptions);
+        parser.parseString(req.body, function(err, xml) {
+          if(err) {
+            err.status = 400;
+            return next(err);
+          }
+
+          req.body = xml || req.body;
+          next();
+        });
+      });
+    };
+  }
+
+  // Finally add the `xml` function to the bodyParser.
+  Object.defineProperty(bodyParser, 'xml', {
+    configurable: true,
+    enumerable: true,
+    get: function() {
+      return xml;
+    }
+  });
+};

package.json

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+{
+  "name": "body-parser-xml",
+  "version": "1.0.0-alpha1",
+  "description": "Adds an XML parser to body-parser.",
+  "main": "index.js",
+  "scripts": {
+    "test": "node_modules/mocha/bin/mocha test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/fiznool/body-parser-xml.git"
+  },
+  "keywords": [
+    "express",
+    "xml",
+    "body-parser"
+  ],
+  "author": "Tom Spencer <fiznool@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/fiznool/body-parser-xml/issues"
+  },
+  "homepage": "https://github.com/fiznool/body-parser-xml#readme",
+  "dependencies": {
+    "type-is": "^1.6.10",
+    "xml2js": "^0.4.15"
+  },
+  "devDependencies": {
+    "body-parser": "^1.14.2",
+    "chai": "^3.4.1",
+    "express": "^4.13.3",
+    "mocha": "^2.3.4",
+    "supertest": "^1.1.0"
+  }
+}

test.js

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+'use strict';
+
+var express = require('express'),
+    request = require('supertest'),
+    bodyParser = require('body-parser'),
+    expect = require('chai').expect;
+
+// Add xml parsing to bodyParser.
+// In real-life you'd `require('body-parser-xml')`.
+require('./index.js')(bodyParser);
+
+describe('XML Body Parser', function() {
+  var app;
+
+  var createServer = function(options) {
+    app = express();
+    app.use(bodyParser.xml(options));
+    app.post('/', function(req, res) {
+      res.status(200).send({ parsed: req.body });
+    });
+  };
+
+  beforeEach(function() {
+    app = null;
+  });
+
+  it('should parse a body with content-type application/xml', function(done) {
+    createServer();
+
+    request(app)
+      .post('/')
+      .set('Content-Type', 'application/xml')
+      .send('<customer><name>Bob</name></customer>')
+      .expect(200, { parsed: { customer: { name: ['Bob'] } } }, done);
+  });
+
+  it('should parse a body with content-type text/xml', function(done) {
+    createServer();
+
+    request(app)
+      .post('/')
+      .set('Content-Type', 'text/xml')
+      .send('<customer><name>Bob</name></customer>')
+      .expect(200, { parsed: { customer: { name: ['Bob'] } } }, done);
+  });
+
+  it('should accept xmlParseOptions', function(done) {
+   createServer({
+      xmlParseOptions: {
+        normalize: true,     // Trim whitespace inside text nodes
+        normalizeTags: true, // Transform tags to lowercase
+        explicitArray: false // Only put nodes in array if >1
+      }
+    });
+    request(app)
+      .post('/')
+      .set('Content-Type', 'text/xml')
+      .send('<CUSTOMER><name>  Bob </name></CUSTOMER>')
+      .expect(200, { parsed: { customer: { name: 'Bob' } } }, done);
+  });
+
+  it('should ignore non-XML', function(done) {
+    createServer();
+
+    request(app)
+      .post('/')
+      .set('Content-Type', 'text/plain')
+      .send('Customer name: Bob')
+      .expect(200, { parsed: {} }, done);
+  });
+
+  it('should reject invalid XML', function(done) {
+    createServer();
+    request(app)
+      .post('/')
+      .set('Content-Type', 'text/xml')
+      .send('<invalid-xml>')
+      .expect(400, done);
+  });
+});