finalhandler - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

HISTORY.md

@@ -0,1 +1,9 @@
+0.5.1 / 2016-11-12
+==================
+
+  * Fix exception when `err.headers` is not an object
+  * deps: statuses@~1.3.1
+  * perf: hoist regular expressions
+  * perf: remove duplicate validation path
+
 0.5.0 / 2016-06-15
@@ -2,0 +10,0 @@ ==================

index.js

 /*!
  * finalhandler
- * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * Copyright(c) 2014-2016 Douglas Christopher Wilson
  * MIT Licensed
@@ -25,2 +25,5 @@ */
 
+var DOUBLE_SPACE_REGEXP = /\x20{2}/g
+var NEWLINE_REGEXP = /\n/g
+
 /* istanbul ignore next */
@@ -59,3 +62,3 @@ var defer = typeof setImmediate === 'function'
   return function (err) {
-    var headers = Object.create(null)
+    var headers
     var status
@@ -72,16 +75,12 @@
       // respect status code from error
-      status = getErrorStatusCode(err) || res.statusCode
+      status = getErrorStatusCode(err)
 
-      // default status code to 500 if outside valid range
-      if (typeof status !== 'number' || status < 400 || status > 599) {
-        status = 500
+      // respect headers from error
+      if (status !== undefined) {
+        headers = getErrorHeaders(err)
       }
 
-      // respect err.headers
-      if (err.headers && (err.status === status || err.statusCode === status)) {
-        var keys = Object.keys(err.headers)
-        for (var i = 0; i < keys.length; i++) {
-          var key = keys[i]
-          headers[key] = err.headers[key]
-        }
+      // fallback to status code on response
+      if (status === undefined) {
+        status = getResponseStatusCode(res)
       }
@@ -94,4 +93,4 @@
       msg = escapeHtml(msg)
-        .replace(/\n/g, '<br>')
-        .replace(/\x20{2}/g, ' &nbsp;') + '\n'
+        .replace(NEWLINE_REGEXP, '<br>')
+        .replace(DOUBLE_SPACE_REGEXP, ' &nbsp;') + '\n'
     } else {
@@ -122,2 +121,26 @@ status = 404
 /**
+ * Get headers from Error object.
+ *
+ * @param {Error} err
+ * @return {object}
+ * @private
+ */
+
+function getErrorHeaders (err) {
+  if (!err.headers || typeof err.headers !== 'object') {
+    return undefined
+  }
+
+  var headers = Object.create(null)
+  var keys = Object.keys(err.headers)
+
+  for (var i = 0; i < keys.length; i++) {
+    var key = keys[i]
+    headers[key] = err.headers[key]
+  }
+
+  return headers
+}
+
+/**
  * Get status code from Error object.
@@ -145,2 +168,21 @@ *
 /**
+ * Get status code from response.
+ *
+ * @param {OutgoingMessage} res
+ * @return {number}
+ * @private
+ */
+
+function getResponseStatusCode (res) {
+  var status = res.statusCode
+
+  // default status code to 500 if outside valid range
+  if (typeof status !== 'number' || status < 400 || status > 599) {
+    status = 500
+  }
+
+  return status
+}
+
+/**
  * Send response.
@@ -163,7 +205,3 @@ *
     // response headers
-    var keys = Object.keys(headers)
-    for (var i = 0; i < keys.length; i++) {
-      var key = keys[i]
-      res.setHeader(key, headers[key])
-    }
+    setHeaders(res, headers)
 
@@ -197,1 +235,21 @@ // security header for content sniffing
 }
+
+/**
+ * Set response headers from an object.
+ *
+ * @param {OutgoingMessage} res
+ * @param {object} headers
+ * @private
+ */
+
+function setHeaders (res, headers) {
+  if (!headers) {
+    return
+  }
+
+  var keys = Object.keys(headers)
+  for (var i = 0; i < keys.length; i++) {
+    var key = keys[i]
+    res.setHeader(key, headers[key])
+  }
+}

LICENSE

 (The MIT License)
 
-Copyright (c) 2014-2015 Douglas Christopher Wilson <[e-mail]>
+Copyright (c) 2014-2016 Douglas Christopher Wilson <[e-mail]>
 
@@ -5,0 +5,0 @@ Permission is hereby granted, free of charge, to any person obtaining

package.json

 {
   "name": "finalhandler",
   "description": "Node.js final http responder",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "author": "Douglas Christopher Wilson <[e-mail]>",
@@ -12,11 +12,12 @@ "license": "MIT",
     "on-finished": "~2.3.0",
-    "statuses": "~1.3.0",
+    "statuses": "~1.3.1",
     "unpipe": "~1.0.0"
   },
   "devDependencies": {
-    "eslint": "2.12.0",
-    "eslint-config-standard": "5.3.1",
-    "eslint-plugin-promise": "1.3.2",
-    "eslint-plugin-standard": "1.3.2",
-    "istanbul": "0.4.3",
+    "eslint": "3.10.0",
+    "eslint-config-standard": "6.2.1",
+    "eslint-plugin-markdown": "1.0.0-beta.3",
+    "eslint-plugin-promise": "3.3.2",
+    "eslint-plugin-standard": "2.0.1",
+    "istanbul": "0.4.5",
     "mocha": "2.5.3",
@@ -35,7 +36,7 @@ "readable-stream": "2.1.2",
   "scripts": {
-    "lint": "eslint **/*.js",
+    "lint": "eslint --plugin markdown --ext js,md .",
     "test": "mocha --reporter spec --bail --check-leaks test/",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/",
-    "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/"
+    "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/",
+    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/"
   }
 }

README.md

@@ -13,2 +13,6 @@ # finalhandler
 
+This is a [Node.js](https://nodejs.org/en/) module available through the
+[npm registry](https://www.npmjs.com/). Installation is done using the
+[`npm install` command](https://docs.npmjs.com/getting-started/installing-npm-packages-locally):
+
 ```sh
@@ -20,3 +24,3 @@ $ npm install finalhandler
 
-```js
+```
 var finalhandler = require('finalhandler')
@@ -126,3 +130,3 @@ ```
 
-function logerror(err) {
+function logerror (err) {
   console.error(err.stack || err.toString())
@@ -129,0 +133,0 @@ }

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

13728

10.67%

Lines of code

199

29.22%

Number of lines in readme file

147

2.8%

Worsened metrics

Dev dependency count

9

12.5%

Dependency changes

• Updated

  statuses@~1.3.1