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Commit 295f867f authored by didierfred's avatar didierfred
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background.js
+ 132
− 177
View file @ 295f867f
......@@ -10,53 +10,47 @@
"use strict";
var config ;
var started = "off";
var debug_mode = false;
let config ;
let started = "off";
let debug_mode = false;
// 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";
config.debug_mode=false;
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,debug_mode:false};
// 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,debug_mode:false};
// save configuration
localStorage.setItem("config",JSON.stringify(config));
}
}
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 (let line of config.headers) line.apply_on="req";
config.debug_mode=false;
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");
let headers = [];
let modifyTable=JSON.parse(localStorage.getItem("modifyTable"));
for (const 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,debug_mode:false};
// 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");
let 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,debug_mode:false};
// save configuration
localStorage.setItem("config",JSON.stringify(config));
}
}
// If no started value stored , use a default one
......@@ -64,11 +58,10 @@ if (!localStorage.getItem('started')) localStorage.setItem('started',started);
else started = localStorage.getItem('started');
if (started=="on")
{
addListener();
browser.browserAction.setIcon({ path: "icons/modify-green-32.png"});
}
if (started==="on") {
addListener();
browser.browserAction.setIcon({ path: "icons/modify-green-32.png"});
}
// listen for change in configuration or start/stop
browser.runtime.onMessage.addListener(notify);
......@@ -79,55 +72,43 @@ browser.runtime.onMessage.addListener(notify);
*
*/
function log(message)
{
console.log(new Date() + " SimpleModifyHeader : " + message);
function log(message) {
console.log(new Date() + " SimpleModifyHeader : " + message);
}
/*
* Rewrite the request header (add , modify or delete)
*
*/
function rewriteRequestHeader(e)
{
function rewriteRequestHeader(e) {
if (config.debug_mode) log("Start modify request headers for url " + e.url);
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);
if (config.debug_mode) log("Add request header : name=" + to_modify.header_name + ",value=" + to_modify.header_value + " for url " + e.url);
}
else if (to_modify.action=="modify")
{
for (var header of e.requestHeaders)
{
if (header.name.toLowerCase() == to_modify.header_name.toLowerCase())
{
if (config.debug_mode) log("Modify request header : name= " + to_modify.header_name + ",old value=" + header.value + ",new value=" + to_modify.header_value + " for url " + e.url);
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);
if (config.debug_mode) log("Delete request header : name=" + to_modify.header_name.toLowerCase() + " for url " + e.url);
}
}
}
}
for (let to_modify of config.headers) {
if ((to_modify.status==="on")&&(to_modify.apply_on==="req")) {
if (to_modify.action==="add"){
let new_header = {"name" :to_modify.header_name,"value":to_modify.header_value};
e.requestHeaders.push(new_header);
if (config.debug_mode) log("Add request header : name=" + to_modify.header_name + ",value=" + to_modify.header_value + " for url " + e.url);
}
else if (to_modify.action==="modify") {
for (let header of e.requestHeaders) {
if (header.name.toLowerCase() === to_modify.header_name.toLowerCase()) {
if (config.debug_mode) log("Modify request header : name= " + to_modify.header_name + ",old value=" + header.value + ",new value=" + to_modify.header_value + " for url " + e.url);
header.value = to_modify.header_value;
}
}
}
else if (to_modify.action==="delete") {
let index = -1;
for (let 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);
if (config.debug_mode) log("Delete request header : name=" + to_modify.header_name.toLowerCase() + " for url " + e.url);
}
}
}
}
if (config.debug_mode) log("End modify request headers for url " + e.url);
return {requestHeaders: e.requestHeaders};
}
......@@ -137,47 +118,35 @@ function rewriteRequestHeader(e)
* Rewrite the response header (add , modify or delete)
*
*/
function rewriteResponseHeader(e)
{
function rewriteResponseHeader(e) {
if (config.debug_mode) log("Start modify response headers for url " + e.url);
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);
if (config.debug_mode) log("Add response header : name=" + to_modify.header_name + ",value=" + to_modify.header_value + " for url " + e.url);
}
else if (to_modify.action=="modify")
{
for (var header of e.responseHeaders)
{
if (header.name.toLowerCase() == to_modify.header_name.toLowerCase())
{
if (config.debug_mode) log("Modify response header : name= " + to_modify.header_name + ",old value=" + header.value + ",new value=" + to_modify.header_value + " for url " + e.url);
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);
if (config.debug_mode) log("Delete response header : name=" + to_modify.header_name.toLowerCase() + " for url " + e.url);
}
}
}
for (let to_modify of config.headers) {
if ((to_modify.status==="on")&&(to_modify.apply_on==="res")) {
if (to_modify.action==="add") {
let new_header = {"name" :to_modify.header_name,"value":to_modify.header_value};
e.responseHeaders.push(new_header);
if (config.debug_mode) log("Add response header : name=" + to_modify.header_name + ",value=" + to_modify.header_value + " for url " + e.url);
}
else if (to_modify.action==="modify") {
for (let header of e.responseHeaders) {
if (header.name.toLowerCase() === to_modify.header_name.toLowerCase()) {
if (config.debug_mode) log("Modify response header : name= " + to_modify.header_name + ",old value=" + header.value + ",new value=" + to_modify.header_value + " for url " + e.url);
header.value = to_modify.header_value;
}
}
}
else if (to_modify.action==="delete") {
let index = -1;
for (let 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);
if (config.debug_mode) log("Delete response header : name=" + to_modify.header_name.toLowerCase() + " for url " + e.url);
}
}
}
}
if (config.debug_mode) log("End modify response headers for url " + e.url);
return {responseHeaders: e.responseHeaders};
}
......@@ -190,68 +159,54 @@ function rewriteResponseHeader(e)
* if message is off : stop the modify header
*
**/
function notify(message)
{
if (message=="reload")
{
if (config.debug_mode) log("Reload configuration");
config=JSON.parse(localStorage.getItem("config"));
if (started=="on")
{
removeListener();
addListener();
}
}
else if (message=="off")
{
removeListener();
browser.browserAction.setIcon({ path: "icons/modify-32.png"});
started="off";
if (config.debug_mode) log("Stop modifying headers");
}
else if (message=="on")
{
addListener();
browser.browserAction.setIcon({ path: "icons/modify-green-32.png"});
started="on";
if (config.debug_mode) log("Start modifying headers");
}
}
function notify(message) {
if (message==="reload") {
if (config.debug_mode) log("Reload configuration");
config=JSON.parse(localStorage.getItem("config"));
if (started==="on") {
removeListener();
addListener();
}
}
else if (message==="off") {
removeListener();
browser.browserAction.setIcon({ path: "icons/modify-32.png"});
started="off";
if (config.debug_mode) log("Stop modifying headers");
}
else if (message==="on") {
addListener();
browser.browserAction.setIcon({ path: "icons/modify-green-32.png"});
started="on";
if (config.debug_mode) log("Start modifying headers");
}
}
/*
* Add rewriteRequestHeader as a listener to onBeforeSendHeaders, only for the target pages.
* Add rewriteResponseHeader as a listener to onHeadersReceived, only for the target pages.
* Make it "blocking" so we can modify the headers.
*/
function addListener()
{
var target = config.target_page;
if ((target=="*")||(target=="")||(target==" ")) target="<all_urls>";
browser.webRequest.onBeforeSendHeaders.addListener(rewriteRequestHeader,
function addListener() {
let target = config.target_page;
if ((target==="*")||(target==="")||(target===" ")) target="<all_urls>";
browser.webRequest.onBeforeSendHeaders.addListener(rewriteRequestHeader,
{urls: target.split(";")},
["blocking", "requestHeaders"]);
browser.webRequest.onHeadersReceived.addListener(rewriteResponseHeader,
browser.webRequest.onHeadersReceived.addListener(rewriteResponseHeader,
{urls: target.split(";")},
["blocking", "responseHeaders"]);
}
}
/*
* Remove the two listener
*
*/
function removeListener()
{
browser.webRequest.onBeforeSendHeaders.removeListener(rewriteRequestHeader);
browser.webRequest.onHeadersReceived.removeListener(rewriteResponseHeader);
}
function removeListener() {
browser.webRequest.onBeforeSendHeaders.removeListener(rewriteRequestHeader);
browser.webRequest.onHeadersReceived.removeListener(rewriteResponseHeader);
}
popup/config.js
+ 283
− 341
View file @ 295f867f
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