Skip to content
This repository has been archived by the owner on May 16, 2018. It is now read-only.

Commit

Permalink
Merge pull request #11 from rebornix/master
Browse files Browse the repository at this point in the history 
Code formatting to meet JSHint requirements
  • Loading branch information
@Sneezry
Sneezry committed Apr 29, 2015
2 parents 2aa9d94 + d18145d commit 20b1853
Show file tree
Hide file tree
Showing 4 changed files with 468 additions and 505 deletions.
246 changes: 117 additions & 129 deletions javascript/background.js
View file
Original file line number Diff line number Diff line change
@@ -1,138 +1,126 @@
var decodedPhrase;

if(localStorage.phrase){
decodedPhrase = localStorage.phrase;
if(localStorage.notRememberPassphrase){
document.cookie = 'passphrase='+CryptoJS.AES.encrypt(phrase,'').toString();
localStorage.removeItem('encodedPhrase');
}
else{
localStorage.encodedPhrase = CryptoJS.AES.encrypt(phrase,'').toString();
}
localStorage.removeItem('phrase');
}
else if(localStorage.encodedPhrase){
decodedPhrase = CryptoJS.AES.decrypt(localStorage.encodedPhrase, '').toString(CryptoJS.enc.Utf8);
}
else if(localStorage.notRememberPassphrase==='true'){
decodedPhrase = CryptoJS.AES.decrypt(document.cookie.split('passphrase=')[1], '').toString(CryptoJS.enc.Utf8);
if (localStorage.phrase) {
decodedPhrase = localStorage.phrase;
if (localStorage.notRememberPassphrase) {
document.cookie = 'passphrase=' + CryptoJS.AES.encrypt(phrase, '').toString();
localStorage.removeItem('encodedPhrase');
} else {
localStorage.encodedPhrase = CryptoJS.AES.encrypt(phrase, '').toString();
}
localStorage.removeItem('phrase');
} else if (localStorage.encodedPhrase) {
decodedPhrase = CryptoJS.AES.decrypt(localStorage.encodedPhrase, '').toString(CryptoJS.enc.Utf8);
} else if (localStorage.notRememberPassphrase === 'true') {
decodedPhrase = CryptoJS.AES.decrypt(document.cookie.split('passphrase=')[1], '').toString(CryptoJS.enc.Utf8);
}

function getQr(tab, left, top, width, height, windowWidth){
chrome.tabs.captureVisibleTab(tab.windowId, {format: 'png'}, function(dataUrl){
var qr = new Image();
qr.src = dataUrl;
qr.onload = function(){
if(windowWidth*2 == qr.width){
//Retina Display
left *= 2;
top *= 2;
width *= 2;
height *= 2;
}
this.tab = tab;
var captureCanvas = document.getElementById('__ga_captureCanvas__');
if(!captureCanvas){
captureCanvas = document.createElement('canvas')
captureCanvas.id = '__ga_captureCanvas__';
document.body.appendChild(captureCanvas);
}
captureCanvas.width = width;
captureCanvas.height = height;
captureCanvas.getContext('2d').drawImage(qr,left,top,width,height,0,0,width,height);
var url = captureCanvas.toDataURL();
qrcode.callback = getTotp.bind(this);
qrcode.decode(url);
}
});
function getQr(tab, left, top, width, height, windowWidth) {
chrome.tabs.captureVisibleTab(tab.windowId, {format: 'png'}, function (dataUrl) {
var qr = new Image();
qr.src = dataUrl;
qr.onload = function () {
if (windowWidth * 2 === qr.width) {
//Retina Display
left *= 2;
top *= 2;
width *= 2;
height *= 2;
}
this.tab = tab;
var captureCanvas = document.getElementById('__ga_captureCanvas__');
if (!captureCanvas) {
captureCanvas = document.createElement('canvas');
captureCanvas.id = '__ga_captureCanvas__';
document.body.appendChild(captureCanvas);
}
captureCanvas.width = width;
captureCanvas.height = height;
captureCanvas.getContext('2d').drawImage(qr, left, top, width, height, 0, 0, width, height);
var url = captureCanvas.toDataURL();
qrcode.callback = getTotp.bind(this);
qrcode.decode(url);
};
});
}

function getTotp(text){
var id = this.tab.id;
if(text.indexOf('otpauth://') != 0){
if(text == 'error decoding QR Code'){
chrome.tabs.sendMessage(id, {action: 'errorqr'});
}
else{
chrome.tabs.sendMessage(id, {action: 'text', text: text});
}
}
else{
var uri = text.split('otpauth://')[1];
var type = uri.substr(0,4).toLowerCase();
uri = uri.substr(5);
var label = uri.split('?')[0];
var parameters = uri.split('?')[1];
if(!label || !parameters){
chrome.tabs.sendMessage(id, {action: 'errorqr'});
}
else{
var account, secret, issuer;
label = decodeURIComponent(label);
if(label.indexOf(':') != -1){
issuer = label.split(':')[0];
account = label.split(':')[1];
}
else{
account = label;
}
parameters = parameters.split('&');
for(var i=0; i<parameters.length; i++){
var parameter = parameters[i].split('=');
if(parameter[0].toLowerCase() == 'secret'){
secret = parameter[1];
}
else if(parameter[0].toLowerCase() == 'issuer'){
issuer = parameter[1];
}
else if(parameter[0].toLowerCase() == 'counter'){
counter = Number(parameter[1]);
counter = (isNaN(counter)||counter<0)?0:counter;
}
}
if(!secret){
chrome.tabs.sendMessage(id, {action: 'errorqr'});
}
else if(!/^[0-9a-f]+$/.test(secret.toLowerCase()) && !/^[2-7a-z]+=*$/.test(secret.toLowerCase())){
chrome.tabs.sendMessage(id, {action: 'secretqr', secret: secret});
}
else{
chrome.storage.sync.get(function(result){
var index = Object.keys(result).length;
var addSecret = {};
if(decodedPhrase){
addSecret[CryptoJS.MD5(secret)] = {
account: account||'',
issuer: issuer||'',
type: type,
secret: CryptoJS.AES.encrypt(secret, decodedPhrase).toString(),
index: index,
encrypted: true
}
}
else{
addSecret[CryptoJS.MD5(secret)] = {
account: account||'',
issuer: issuer||'',
type: type,
secret: secret,
index: index
}
}
if('hotp' === type && counter !== undefined){
addSecret[CryptoJS.MD5(secret)].counter = counter;
}
chrome.storage.sync.set(addSecret, function(){
chrome.tabs.sendMessage(id, {action: 'added', account: account});
});
});
}
}
}
function getTotp(text) {
var id = this.tab.id;
if (text.indexOf('otpauth://') !== 0) {
if (text === 'error decoding QR Code') {
chrome.tabs.sendMessage(id, {action: 'errorqr'});
} else {
chrome.tabs.sendMessage(id, {action: 'text', text: text});
}
} else {
var uri = text.split('otpauth://')[1];
var type = uri.substr(0, 4).toLowerCase();
uri = uri.substr(5);
var label = uri.split('?')[0];
var parameters = uri.split('?')[1];
if (!label || !parameters) {
chrome.tabs.sendMessage(id, {action: 'errorqr'});
} else {
var account, secret, issuer;
label = decodeURIComponent(label);
if (label.indexOf(':') !== -1) {
issuer = label.split(':')[0];
account = label.split(':')[1];
} else {
account = label;
}
parameters = parameters.split('&');
for (var i = 0; i < parameters.length; i++) {
var parameter = parameters[i].split('=');
if (parameter[0].toLowerCase() === 'secret') {
secret = parameter[1];
} else if (parameter[0].toLowerCase() === 'issuer') {
issuer = parameter[1];
} else if (parameter[0].toLowerCase() === 'counter') {
counter = Number(parameter[1]);
counter = (isNaN(counter) || counter < 0) ? 0 : counter;
}
}
if (!secret) {
chrome.tabs.sendMessage(id, {action: 'errorqr'});
} else if (!/^[0-9a-f]+$/.test(secret.toLowerCase()) && !/^[2-7a-z]+=*$/.test(secret.toLowerCase())){
chrome.tabs.sendMessage(id, {action: 'secretqr', secret: secret});
} else {
chrome.storage.sync.get(function (result) {
var index = Object.keys(result).length;
var addSecret = {};
if (decodedPhrase) {
addSecret[CryptoJS.MD5(secret)] = {
account: account||'',
issuer: issuer||'',
type: type,
secret: CryptoJS.AES.encrypt(secret, decodedPhrase).toString(),
index: index,
encrypted: true
}
} else {
addSecret[CryptoJS.MD5(secret)] = {
account: account||'',
issuer: issuer||'',
type: type,
secret: secret,
index: index
}
}
if ('hotp' === type && counter !== undefined) {
addSecret[CryptoJS.MD5(secret)].counter = counter;
}
chrome.storage.sync.set(addSecret, function() {
chrome.tabs.sendMessage(id, {action: 'added', account: account});
});
});
}
}
}
}

chrome.runtime.onMessage.addListener(function(message, sender, sendResponse){
if(message.action == 'position'){
getQr(sender.tab, message.info.left, message.info.top, message.info.width, message.info.height, message.info.windowWidth);
}
chrome.runtime.onMessage.addListener(function (message, sender, sendResponse) {
if (message.action === 'position') {
getQr(sender.tab, message.info.left, message.info.top, message.info.width, message.info.height, message.info.windowWidth);
}
});
Loading

0 comments on commit 20b1853

Please sign in to comment.