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phempshall · Nov 29, 2016 · d07376e · d07376e
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diff --git a/LICENSE b/LICENSE
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+---------------------------------------------------------------------
+
+	HTTP Headers - https://www.paulhempshall.com/io/http-headers/
+	Copyright (C) 2016, Paul Hempshall. All rights reserved. 
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+---------------------------------------------------------------------
diff --git a/README.md b/README.md
@@ -0,0 +1,33 @@
+# HTTP Headers ![Supported](https://img.shields.io/badge/browser-chrome-green.svg "Supported Platforms") [![Bitcoin](https://img.shields.io/badge/donations-Bitcoin-orange.svg)](https://blockchain.info/address/1K1AhrU5JS8euypB3Vw2iGxXqsbwcf9kxN)
+
+A web browser extension that displays the current page's HTTP request and response.
+
+Currently available for Chrome
+
+## Installation
+
+Not available from the store.
+
+Download the latest package for your browser from the [releases](https://github.com/phempshall/http-headers/releases) page.
+
+
+
+## License
+
+	HTTP Headers
+	Copyright (C) 2016, Paul Hempshall. All rights reserved.
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+https://opensource.org/licenses/GPL-3.0
diff --git a/chrome/fetchHeaders.html b/chrome/fetchHeaders.html
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+<!DOCTYPE html>
+<html>
+<head>
+	<title>HTTP Headers</title>
+</head>
+<body>
+	<script src="fetchHeaders.js"></script>
+</body>
+</html>
diff --git a/chrome/fetchHeaders.js b/chrome/fetchHeaders.js
@@ -0,0 +1,20 @@
+'use strict';
+
+var headers = {};
+
+var filters = {
+  urls: ["<all_urls>"],
+  types: ["main_frame"]
+};
+
+/* headers received */
+chrome.webRequest.onHeadersReceived.addListener(function(details) {
+  headers[details.tabId] = headers[details.tabId] || {};
+  headers[details.tabId].response = details;
+}, filters, ["responseHeaders"]);
+
+/* headers sent */
+chrome.webRequest.onSendHeaders.addListener(function(details) {
+  headers[details.tabId] = headers[details.tabId] || {};
+  headers[details.tabId].request = details;
+}, filters, ["requestHeaders"]);
diff --git a/chrome/headersPopup.html b/chrome/headersPopup.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>HTTP Headers</title>
+	<script src="headersPopup.js"></script>
+	<style>
+		body {
+			min-width: 420px;
+			max-height: 740px;
+			overflow-y: auto;
+			color: #383838;
+		}
+		p {
+			word-break: break-all;
+			margin: 0;
+			background: #fcfcfc;
+			padding: .25em .15em;
+			border: 1px solid #e8e8e8;
+			border-top: 0;
+		}
+		.error-text {
+			font-weight: 700;
+			color: #c03;
+    	border-top: 1px solid #e8e8e8;
+		}
+		h1{
+			border-bottom: 1px solid #f9f9f9;
+			margin: 0 0 .5em;
+		}
+		h2 {
+	    margin: 1.25em 0 0 0;
+	    padding: 0 0 .75em 0;
+	    font-size: 1.4em;
+	    line-height: 1em;
+	    border-bottom: 1px solid #e8e8e8;
+		}
+	</style>
+</head>
+<body>
+
+<h1>
+	HTTP Headers
+</h1>
+
+<div id="results"></div>
+
+
+</body>
+</html>
diff --git a/chrome/headersPopup.js b/chrome/headersPopup.js
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+'use strict';
+
+chrome.tabs.query({active: true, currentWindow: true}, function(tab) {
+  var results = document.getElementById('results'),
+      headers = chrome.extension.getBackgroundPage().headers[tab[0].id];
+
+  function printError () {
+    var error = {
+      container: document.createElement('p'),
+      text: document.createTextNode("Error: could not get http headers, please try refreshing the page.")
+    }
+    error.container.className = "error-text";
+    error.container.appendChild(error.text)
+    results.appendChild(error.container);
+  }
+
+  function printResults () {
+    Object.keys(headers).forEach(function(key) {
+ console.log(headers[key]);
+      headers[key][key + 'Headers'].sort(function(a,b) {return (a.name > b.name) ? 1 : ((b.name > a.name) ? -1 : 0);});
+
+      printHeading(key);
+
+      for (var i = 0; i < headers[key][key + 'Headers'].length; i++) {
+        printHeader(headers[key][key + 'Headers'][i]);
+      }
+    });
+
+    function printHeading (key) {
+      var n = key[0].toUpperCase() + key.substring(1);
+      var h = document.createElement('h2'),
+          t = document.createTextNode(n);
+      h.appendChild(t);
+      results.appendChild(h);
+    }
+
+    function printHeader (obj) {
+      var p = document.createElement('p'),
+          b = document.createElement('b'),
+          t_name = document.createTextNode(obj.name + ': '),
+          t_value = document.createTextNode(obj.value);
+      b.appendChild(t_name);
+
+      p.appendChild(b);
+      p.appendChild(t_value);
+      results.appendChild(p);
+    }
+  }
+
+
+  if (headers === undefined) {
+    printError();
+  }
+  else {
+    printResults();
+  }
+});
diff --git a/chrome/icon-128.png b/chrome/icon-128.png
diff --git a/chrome/icon-16.png b/chrome/icon-16.png
diff --git a/chrome/icon-256.png b/chrome/icon-256.png
diff --git a/chrome/icon-32.png b/chrome/icon-32.png
diff --git a/chrome/icon-48.png b/chrome/icon-48.png
diff --git a/chrome/icon-64.png b/chrome/icon-64.png
diff --git a/chrome/manifest.json b/chrome/manifest.json
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+{
+  "manifest_version": 2,
+  "author": "Paul Hempshall",
+
+  "name": "HTTP Headers",
+  "version": "1.0.0",
+  "description": "This extension will show you the current HTTP headers",
+
+  "background": {
+    "page": "fetchHeaders.html"
+  },
+
+  "browser_action": {
+    "default_title": "HTTP Headers",
+    "default_popup": "headersPopup.html"
+  },
+
+  "icons": { 
+    "16": "icon-16.png",
+    "32": "icon-32.png",
+    "48": "icon-48.png",
+    "64": "icon-64.png",
+    "128": "icon-128.png",
+    "256": "icon-256.png"
+  },
+
+  "permissions": [
+      "webRequest", 
+      "webRequestBlocking", 
+      "tabs", 
+      "*://*/*"
+   ]
+}