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Commit 84bc9ab2 authored by didierfred's avatar didierfred
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do not need anymore specific pakage for chrome

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* @author didierfred@gmail.com
* @version 0.3
*/
"use strict";
var config ;
var started = "off";
// if configuration exist
if (localStorage.getItem('config'))
{
console.log("Load standard config");
config= JSON.parse(localStorage.getItem('config'));
// If config 1.0 (Simple Modify headers V1.2) , save to format 1.1
if (config.format_version=="1.0")
{
config.format_version="1.1";
for (var line of config.headers) line.apply_on="req";
console.log("save new config"+JSON.stringify(config));
localStorage.setItem("config",JSON.stringify(config));
}
}
else
{
// else check if old config exist (Simple Modify headers V1.1)
if (localStorage.getItem('targetPage')&& localStorage.getItem('modifyTable'))
{
console.log("Load old config");
var headers = [];
var modifyTable=JSON.parse(localStorage.getItem("modifyTable"));
for (var to_modify of modifyTable)
{
headers.push({action:to_modify[0],header_name:to_modify[1],header_value:to_modify[2],comment:"",apply_on:"req",status:to_modify[3]});
}
config = {format_version:"1.1",target_page:localStorage.getItem('targetPage'),headers:headers};
// save old config in new format
localStorage.setItem("config",JSON.stringify(config));
}
//else no config exists, create a default one
else
{
console.log("Load default config");
var headers = [];
headers.push({action:"add",header_name:"test-header-name",header_value:"test-header-value",comment:"test",apply_on:"req",status:"on"});
config = {format_version:"1.1",target_page:"https://httpbin.org/*",headers:headers};
// save configuration
localStorage.setItem("config",JSON.stringify(config));
}
}
// If no started value stored , use a default one
if (!localStorage.getItem('started')) localStorage.setItem('started',started);
else started = localStorage.getItem('started');
if (started=="on")
{
addListener();
chrome.browserAction.setIcon({ path: "icons/modify-green-32.png"});
}
// listen for change in configuration or start/stop
chrome.runtime.onMessage.addListener(notify);
/*
* Rewrite the request header (add , modify or delete)
*
*/
function rewriteRequestHeader(e)
{
for (var to_modify of config.headers)
{
if ((to_modify.status=="on")&&(to_modify.apply_on=="req"))
{
if (to_modify.action=="add")
{
var new_header = {"name" :to_modify.header_name,"value":to_modify.header_value};
e.requestHeaders.push(new_header);
}
else if (to_modify.action=="modify")
{
for (var header of e.requestHeaders)
{
if (header.name.toLowerCase() == to_modify.header_name.toLowerCase()) header.value = to_modify.header_value;
}
}
else if (to_modify.action=="delete")
{
var index = -1;
for (var i=0; i < e.requestHeaders.length; i++)
{
if (e.requestHeaders[i].name.toLowerCase() == to_modify.header_name.toLowerCase()) index=i;
}
if (index!=-1)
{
e.requestHeaders.splice(index,1);
}
}
}
}
return {requestHeaders: e.requestHeaders};
}
/*
* Rewrite the response header (add , modify or delete)
*
*/
function rewriteResponseHeader(e)
{
for (var to_modify of config.headers)
{
if ((to_modify.status=="on")&&(to_modify.apply_on=="res"))
{
if (to_modify.action=="add")
{
var new_header = {"name" :to_modify.header_name,"value":to_modify.header_value};
e.responseHeaders.push(new_header);
}
else if (to_modify.action=="modify")
{
for (var header of e.responseHeaders)
{
if (header.name.toLowerCase() == to_modify.header_name.toLowerCase()) header.value = to_modify.header_value;
}
}
else if (to_modify.action=="delete")
{
var index = -1;
for (var i=0; i < e.responseHeaders.length; i++)
{
if (e.responseHeaders[i].name.toLowerCase() == to_modify.header_name.toLowerCase()) index=i;
}
if (index!=-1)
{
e.responseHeaders.splice(index,1);
}
}
}
}
return {responseHeaders: e.responseHeaders};
}
/*
* Listen for message form config.js
* if message is reload : reload the configuration
* if message is on : start the modify header
* if message is off : stop the modify header
*
**/
function notify(message)
{
if (message=="reload")
{
config=JSON.parse(localStorage.getItem("config"));
if (started=="on")
{
removeListener();
addListener();
}
}
else if (message=="off")
{
removeListener();
chrome.browserAction.setIcon({ path: "icons/modify-32.png"});
started="off";
}
else if (message=="on")
{
addListener();
chrome.browserAction.setIcon({ path: "icons/modify-green-32.png"});
started="on";
}
}
/*
* Add rewriteRequestHeader as a listener to onBeforeSendHeaders, only for the target page.
* Add rewriteResponseHeader as a listener to onHeadersReceived, only for the target page.
* Make it "blocking" so we can modify the headers.
*/
function addListener()
{
var target = config.target_page;
if ((target=="*")||(target=="")||(target==" ")) target="<all_urls>";
chrome.webRequest.onBeforeSendHeaders.addListener(rewriteRequestHeader,
{urls: [target]},
["blocking", "requestHeaders"]);
chrome.webRequest.onHeadersReceived.addListener(rewriteResponseHeader,
{urls: [target]},
["blocking", "responseHeaders"]);
// for debug only
// browser.webRequest.onCompleted.addListener(log_headers,
// {urls: [target]},
// ["responseHeaders"]);
}
function log_headers(e)
{
console.log("response=" +JSON.stringify(e.responseHeaders));
}
/*
* Remove the two listener
*
*/
function removeListener()
{
chrome.webRequest.onBeforeSendHeaders.removeListener(rewriteRequestHeader);
chrome.webRequest.onHeadersReceived.removeListener(rewriteResponseHeader);
// for debug only
// browser.webRequest.onCompleted.removeListener(log_headers);
}
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{
"description": "Simple Modify headers ",
"manifest_version": 2,
"name": "simple-modify-headers",
"version": "1.4",
"homepage_url": "https://github.com/didierfred/SimpleModifyHeaders",
"icons": {
"48": "icons/modify-48.png"
},
"permissions": [
"activeTab","storage","webRequest", "webRequestBlocking", "<all_urls>" ,"tabs"
],
"background": {
"scripts": ["background.js"]
},
"browser_action": {
"default_icon": "icons/modify-32.png",
"default_title": "Simple Modify Headers",
"default_popup": "popup/menu.html"
}
}
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<!DOCTYPE html>
<html lang="fr">
<head>
<title>Simple Modify Headers</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="bootstrap.min.css">
<style type="text/css">
.title{
color: #008CBA;
}
.select_field{
font-size: 14px;
height: 30px;
}
.input_field{
font-size: 14px;
height: 30px;
border: 1px solid #AAAAAA;
border-radius: 3px;
}
.input_url {
border: none;
border-bottom: 1px solid #AAAAAA;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-sm-6"> <h2 class="title"> SIMPLE MODIFY HEADERS </h2> </div>
<div class="col-sm-6"> <img id="start_img" src="img/start.png" align="right" valign="top"> </img> </div>
</div>
<br/>
<div class="row">
<div class="col-sm-8">
<b> Url Pattern* : </b> <input size="50" id="targetPage" class="form_control input_url" type="text" value="">
</div>
<div class="col-sm-4" align="right">
<a href="#" id="export_button" class="btn btn-primary btn-sm" style="width:100px">
<span class="glyphicon glyphicon-export"></span> Export
</a>
<a href="#" id="import_button" class="btn btn-primary btn-sm" style="width:100px">
<span class="glyphicon glyphicon-import"></span> Import
</a>
</div>
</div>
<br/>
<center>
<table class="table table-condensed " >
<thead>
<tr>
<th> Action </th>
<th> Header Field Name </th>
<th> Header Field Value </th>
<th> Comment </th>
<th> Apply on </th>
<th> Status </th>
<th> </th>
<th> </th>
<th> </th>
</tr>
</thead>
<tbody id="config_tab">
</tbody>
</table>
</center>
<center>
<a href="#" id="add_button" class="btn btn-primary btn-sm" style="width:100px">
<span class="glyphicon glyphicon-plus"></span> New line
</a>
<a href="#" id="save_button" class="btn btn-primary btn-sm" style="width:100px">
<span class="glyphicon glyphicon-save"></span> Save
</a>
<br>
</center>
<br>
<div class="row">
<div class="col-sm-10">
<i style="font-size:12pt"> * Informations on url pattern can be found <a href="https://developer.chrome.com/extensions/match_patterns" target="_blank"> here </a> &nbsp (An empty string on the field will select all urls.) </i>
</div>
<div class="col-sm-2" align="right">
<a href="https://github.com/didierfred/SimpleModifyHeaders/tree/V1.4" target="_blank"> <span class="glyphicon glyphicon-question-sign"></span> About </a>
</div>
</div>
<iframe id="download" width="0" height="0" frameBorder="0">
</iframe>
<br>
<script type="text/javascript" src="config.js"> </script>
</body>
</html>
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* @author didierfred@gmail.com
* @version 0.3
*/
var line_number = 1;
var started = "off";
window.onload = function() {
// load configuration from local storage
var config = JSON.parse(localStorage.getItem("config"));
for (var to_add of config.headers) appendLine(to_add.action,to_add.header_name,to_add.header_value,to_add.comment,to_add.apply_on,to_add.status);
document.getElementById('save_button').addEventListener('click',function (e) {save_data();});
document.getElementById('export_button').addEventListener('click',function (e) {export_data();});
document.getElementById('import_button').addEventListener('click',function (e) {import_data(e);});
document.getElementById('add_button').addEventListener('click',function (e) {appendLine("add","-","-","","req","off");});
document.getElementById('start_img').addEventListener('click',function (e) {start_modify();});
document.getElementById('targetPage').value=config.target_page;
document.getElementById('targetPage').addEventListener('keyup',function (e) {checkTargetPageField();});
started = localStorage.getItem("started");
if (started=="on") document.getElementById("start_img").src = "img/stop.png";
} ;
/**
* Add a new configuration line on the UI
**/
function appendLine(action,header_name,header_value,comment,apply_on,status) {
var html = "<td><select class=\"form_control select_field\" id=\"select_action" + line_number + "\" disable=false><option value=\"add\">Add</option><option value=\"modify\">Modify</option><option value=\"delete\">Delete</option></select></td>";
html = html + "<td><input class=\"form_control input_field\" id=\"header_name"+ line_number + "\"></input></td>";
html = html + "<td><input class=\"form_control input_field\" size=\"28\" id=\"header_value"+ line_number + "\"></input></td>";
html = html + "<td><input class=\"form_control input_field\" size=\"28\" id=\"comment"+ line_number + "\"></input></td>";
html = html + "<td><select class=\"form_control select_field\" id=\"apply_on" + line_number + "\"><option value=\"req\"> Request </option><option value=\"res\">Response</option></select></td>";
html = html + "<td><select class=\"form_control select_field\" id=\"select_status" + line_number + "\"><option value=\"on\"> ON </option><option value=\"off\">OFF</option></select></td>";
html = html + "<td> <a href=\"#\" title=\"Move line up\" id=\"up_button" + line_number + "\" class=\"btn btn-default btn-sm\"> <span class=\"glyphicon glyphicon-arrow-up\"></span></a></td>";
html = html + "<td> <a href=\"#\" title=\"Move line down\" id=\"down_button" + line_number + "\" class=\"btn btn-default btn-sm\"> <span class=\"glyphicon glyphicon-arrow-down\"></span></a></td>";
html = html + "<td> <a href=\"#\" title=\"Delete line\" id=\"delete_button" + line_number + "\" class=\"btn btn-primary btn-sm\"> <span class=\"glyphicon glyphicon-trash\"></span></a></td>";
var newTR = document.createElement("tr");
newTR.id="line" + line_number;
newTR.innerHTML = html;
document.getElementById("config_tab").appendChild(newTR);
document.getElementById("select_action"+line_number).value = action;
document.getElementById("select_status"+line_number).value = status;
document.getElementById("apply_on"+line_number).value = apply_on;
document.getElementById("header_name"+line_number).value = header_name;
document.getElementById("header_value"+line_number).value = header_value;
document.getElementById("comment"+line_number).value = comment;
var line_number_to_modify = line_number;
document.getElementById('delete_button'+line_number).addEventListener('click',function (e) {delete_line(line_number_to_modify)});
document.getElementById('up_button'+line_number).addEventListener('click',function (e) {invert_line(line_number_to_modify,line_number_to_modify-1)});
document.getElementById('down_button'+line_number).addEventListener('click',function (e) {invert_line(line_number_to_modify,line_number_to_modify+1)});
line_number++;
}
/**
* Create a JSON String representing the configuration data
*
**/
function create_configuration_data()
{
var tr_elements = document.querySelectorAll("#config_tab tr");
var headers = [];
for (i=0;i<tr_elements.length;i++)
{
var action = tr_elements[i].childNodes[0].childNodes[0].value;
var header_name = tr_elements[i].childNodes[1].childNodes[0].value;
var header_value = tr_elements[i].childNodes[2].childNodes[0].value;
var comment = tr_elements[i].childNodes[3].childNodes[0].value;
var apply_on = tr_elements[i].childNodes[4].childNodes[0].value;
var status = tr_elements[i].childNodes[5].childNodes[0].value;
headers.push({action:action,header_name:header_name,header_value:header_value,comment:comment,apply_on:apply_on,status:status});
}
var to_export = {format_version:"1.1",target_page:document.getElementById('targetPage').value,headers:headers};
return JSON.stringify(to_export);
}
/**
* check if url pattern is valid , if not , set the font color to red
**/
function checkTargetPageField()
{
if (isTargetValid(document.getElementById('targetPage').value)) document.getElementById('targetPage').style.color="black";
else document.getElementById('targetPage').style.color="red";
}
/**
* check if url pattern is valid
**/
function isTargetValid(target)
{
if (target=="") return true;
if (target==" ") return true;
if (target=="*") return true;
return target.match("(http|https|[\*]):\/\/([\*][\.][^\*]*|[^\*]*|[\*])\/");
}
/**
* If url pattern is valid save the data to the local storage and restart modify header
**/
function save_data()
{
if (!isTargetValid(document.getElementById('targetPage').value))
{
alert("Can not save configuration: Url pattern is invalid");
return false;
}
localStorage.setItem("config",create_configuration_data());
chrome.runtime.sendMessage("reload");
return true;
}
/**
* If url pattern is valid save the data in a file
**/
function export_data()
{
if (!isTargetValid(document.getElementById('targetPage').value))
{
alert("Can not export : Url pattern is invalid");
return;
}
// Save in local storage
save_data();
// Create file data
var to_export= create_configuration_data();
// Create file to save
var a = document.createElement('a');
a.href = 'data:attachment/json,' + encodeURIComponent(to_export);
a.target = 'download';
a.download = 'SimpleModifyHeader.conf';
// use iframe "download" to put the link (in order not to be redirect in the parent frame)
var myf = document.getElementById("download");
myf = myf.contentWindow.document || myf.contentDocument;
myf.body.appendChild(a);
a.click();
}
/**
* Choose a file and import data from the choosen file
*
**/
function import_data(evt)
{
// create an input field in the iframe
if (window.confirm("This will erase your actual configuration, do you want to continue ?"))
{
var input = document.createElement("input");
input.type="file";
input.addEventListener('change', readSingleFile, false);
var myf = document.getElementById("download");
myf = myf.contentWindow.document || myf.contentDocument;
myf.body.appendChild(input);
input.click();
}
}
/**
* Import data from a file
*
* If format is not recognized , try modify header add-an file format
*
**/
function readSingleFile(e)
{
var file = e.target.files[0];
if (!file) {
return;
}
var reader = new FileReader();
reader.onload = function(e)
{
var contents = e.target.result;
var config="";
try
{
config = JSON.parse(contents);
// check file format
if (config.format_version && config.target_page)
{
// if url pattern invalid , set to ""
if (!isTargetValid(config.target_page)) config.target_page="";
// if format file is 1.0 , need to add the apply_on value
if (config.format_version=="1.0")
{
config.format_version="1.1";
for (var line of config.headers) line.apply_on="req";
}
// store the conf in the local storage
localStorage.setItem("config",JSON.stringify(config));
// load the new conf
chrome.runtime.sendMessage("reload");
// reload the configuration page with the new conf
document.location.href="config.html";
}
else
{
// try modify header add-on file format : array of {action,name,value,comment,enabled}
if (config[0].action)
{
var headers = [];
for (var line_to_load of config)
{
var enabled = "off";
if (line_to_load.enabled) enabled = "on"
if (line_to_load.action=="Filter") line_to_load.action="delete";
headers.push({action:line_to_load.action.toLowerCase(),header_name:line_to_load.name,header_value:line_to_load.value,comment:line_to_load.comment,apply_on:"req",status:enabled});
}
var to_load = {format_version:"1.1",target_page:"",headers:headers};
// store the conf in the local storage
localStorage.setItem("config",JSON.stringify(to_load));
// load the new conf
chrome.runtime.sendMessage("reload");
// reload the configuration page with the new conf
document.location.href="config.html";
}
else alert("invalid file format");
}
}
catch(error)
{
console.log(error);
alert("Invalid file format");
}
};
reader.readAsText(file);
}
/**
* Delete a configuration line on the UI
**/
function delete_line(line_number_to_delete)
{
if (line_number_to_delete != line_number)
{
for (i=line_number_to_delete;i<line_number-1;i++)
{
var j = i+1;
document.getElementById("select_action"+i).value = document.getElementById("select_action"+j).value;
document.getElementById("header_name"+i).value = document.getElementById("header_name"+j).value;
document.getElementById("header_value"+i).value = document.getElementById("header_value"+j).value;
document.getElementById("comment"+i).value = document.getElementById("comment"+j).value;
document.getElementById("select_status"+i).value = document.getElementById("select_status"+j).value;
document.getElementById("apply_on"+i).value = document.getElementById("apply_on"+j).value;
}
}
var Node_to_delete = document.getElementById("line"+(line_number-1));
Node_to_delete.parentNode.removeChild(Node_to_delete);
line_number--;
}
/**
* Invert two configuration lines on the UI
**/
function invert_line(line1, line2)
{
// if a line does not exist , do nothing
if ((line1==0)||(line2==0)||(line1>=line_number)||(line2>=line_number)) return;
// Save data for line 1
var select_action1= document.getElementById("select_action"+line1).value;
var header_name1 = document.getElementById("header_name"+line1).value;
var header_value1= document.getElementById("header_value"+line1).value;
var comment1 = document.getElementById("comment"+line1).value;
var select_status1 = document.getElementById("select_status"+line1).value;
var apply_on1 = document.getElementById("apply_on"+line1).value;
// Copy line 2 to line 1
document.getElementById("select_action"+line1).value = document.getElementById("select_action"+line2).value;
document.getElementById("header_name"+line1).value = document.getElementById("header_name"+line2).value;
document.getElementById("header_value"+line1).value = document.getElementById("header_value"+line2).value;
document.getElementById("comment"+line1).value = document.getElementById("comment"+line2).value;
document.getElementById("select_status"+line1).value = document.getElementById("select_status"+line2).value;
document.getElementById("apply_on"+line1).value = document.getElementById("apply_on"+line2).value;
// Copy line 1 to line 2
document.getElementById("select_action"+line2).value = select_action1;
document.getElementById("header_name"+line2).value = header_name1;
document.getElementById("header_value"+line2).value = header_value1;
document.getElementById("comment"+line2).value = comment1;
document.getElementById("select_status"+line2).value = select_status1;
document.getElementById("apply_on"+line2).value = apply_on1;
}
/**
* Stop or Start modify header
**/
function start_modify()
{
if (started=="off")
{
if (save_data())
{
localStorage.setItem("started","on");
chrome.runtime.sendMessage("on");
started = "on";
document.getElementById("start_img").src = "img/stop.png";
}
}
else
{
localStorage.setItem("started","off");
chrome.runtime.sendMessage("off");
started = "off";
document.getElementById("start_img").src = "img/start.png";
}
}
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
.button {
background-color: #008CBA; /* Blue */
border: none;
color: white;
padding: 1px 5px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 14px;
border-radius: 4px;
transition-duration: 0.4s;
width="100px";
}
.button:hover {
background-color: #0070A0;
}
</style>
</head>
<body>
<table>
<tr>
<td>
<input type="button" class="button" style="width:100px" id="config" value="Configure"></input>
</td>
<td>
<input type="button" class="button" style="width:100px" id="start_stop" value="Start" ></input>
</td>
</tr>
</table>
</center>
<script type="text/javascript" src="menu.js"> </script>
</body>
</html>
chrome-version/popup/menu.js deleted 100644 → 0
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− 86
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* @author didierfred@gmail.com
* @version 0.2
*/
var started = "off";
window.onload = function() {
document.getElementById('config').addEventListener('click',function (e) {start_config();});
document.getElementById('start_stop').addEventListener('click',function (e) {start_modify();});
started = localStorage.getItem("started");
if (started=="on") document.getElementById("start_stop").value = "Stop";
} ;
function start_modify()
{
if (started=="off")
{
localStorage.setItem("started","on");
chrome.runtime.sendMessage("on");
started = "on";
document.getElementById("start_stop").value = "Stop";
}
else
{
localStorage.setItem("started","off");
chrome.runtime.sendMessage("off");
started = "off";
document.getElementById("start_stop").value = "Start";
}
// if exists reload config tab , to get the start/stop information correct
chrome.tabs.query({currentWindow: true},reloadConfigTab);
}
function reloadConfigTab(tabs)
{
var config_tab;
// search for config tab
for (let tab of tabs)
{
if (tab.url.startsWith(chrome.extension.getURL(""))) config_tab = tab;
}
// config tab exists , reload it
if (config_tab) chrome.tabs.reload(config_tab.id);
}
function start_config()
{
chrome.tabs.query({currentWindow: true},loadConfigTab);
}
function loadConfigTab(tabs)
{
var config_tab;
// search for config tab
for (let tab of tabs)
{
if (tab.url.startsWith(chrome.extension.getURL(""))) config_tab = tab;
}
// config tab exits , put the focus on it
if (config_tab) chrome.tabs.update(config_tab.id,{active:true})
// else create a new tab
else chrome.tabs.create({url:"popup/config.html"});
}
chrome-version/screenshot1280x800.png deleted 100644 → 0
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− 0
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chrome-version/screenshot1280x800.png

58.6 KiB

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