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Store website parameters in synced storage #9

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Store website parameters in synced storage #9

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3 changes: 2 additions & 1 deletion manifest.json
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@
"64": "icon_64.png"
},
"permissions": [
"activeTab"
"activeTab",
"storage"
],
"browser_action": {
"default_title": "CryptoPass",
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1 change: 1 addition & 0 deletions popup.html
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Expand Up @@ -10,6 +10,7 @@
</head>
<body>
<form id="main-form">
<input type="hidden" id="original_url" value="">
<table>
<tr>
<td class="label">Secret</td>
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23 changes: 22 additions & 1 deletion popup.js
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Expand Up @@ -752,8 +752,17 @@ sjcl.codec.base64url = {
function makePassword() {
var secret = document.getElementById('secret').value;
var username = document.getElementById('username').value;
var orig_url = document.getElementById('original_url').value;
var url = document.getElementById('url').value;
var length = document.getElementById('length').value;

// store username, url & length for reuse when visiting the page again
// use the original url as the key so that we can update url
// use a packed format to save storage space
var storage_keys = {};
storage_keys[orig_url] = [username, url, length];
chrome.storage.sync.set(storage_keys);

var salt = username + '@' + url;
var binLength = Math.ceil(length/4*3);
return sjcl.codec.base64.fromBits(sjcl.misc.pbkdf2(secret, salt, 5000, binLength * 8)).substring(0, length);
Expand Down Expand Up @@ -885,7 +894,19 @@ document.addEventListener('DOMContentLoaded', function () {
// Put website URL into box.
chrome.tabs.getCurrent(function(tab) {
chrome.tabs.query({active: true, windowId: chrome.windows.WINDOW_ID_CURRENT}, function(tabs) {
document.querySelector('#url').value = getHostname(tabs[0].url);
var url = getHostname(tabs[0].url);
document.querySelector('#url').value = url;
document.querySelector('#original_url').value = url;

// Request the defaults from storage.
chrome.storage.sync.get([url], function(data) {
if (chrome.runtime.lastError || !data[url])
return;

document.querySelector('#username').value = data[url][0];
document.querySelector('#url').value = data[url][1];
document.querySelector('#length').value = data[url][2];
});
});
});

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