gPass/chrome_addon/background.js

96 lines
2.5 KiB
JavaScript

/*
Copyright (C) 2013-2017 Grégory Soutadé
This file is part of gPass.
gPass 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.
gPass 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 gPass. If not, see <http://www.gnu.org/licenses/>.
*/
function url_block_callback(details)
{
// console.log(JSON.stringify(details));
if (details.requestBody)
{
if (details.requestBody.formData)
{
for (var key in details.requestBody.formData)
{
for(var idx in details.requestBody.formData[key])
{
value = details.requestBody.formData[key][idx];
if (value.startsWith("@@") ||
value.startsWith("@_"))
return {cancel: true};
}
}
}
/*
// Analyse POST parameters
if (details.method == "POST" && details.requestBody.raw)
{
alert(details.requestBody.raw);
var postedString = decodeURIComponent(String.fromCharCode.apply(null,
new Uint8Array(details.requestBody.raw[0].bytes)));
if (postedString.indexOf("=@@") != -1 ||
postedString.indexOf("=@_") != -1)
return {cancel: true};
}
*/
}
return {cancel: false};
}
chrome.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
if (request.type == "notification")
{
options = {
type: "basic",
title : "gPass",
message : request.options.message,
iconUrl:chrome.extension.getURL("icons/gpass_icon_64.png")
};
chrome.notifications.create("gPass", options, function(){});
window.setTimeout(function() {chrome.notifications.clear("gPass", function(){})}, 2000);
}
else if (request.type == "block_url")
{
chrome.tabs.getCurrent(function cb(tab) {
if (tab)
{
chrome.webRequest.onBeforeRequest.addListener(
url_block_callback,
{urls:[request.options.url],
"types":["main_frame"],
"tabId":tab.id,
"windowId":tab.windowId
},
["blocking", "requestBody"]);
}
else
{
chrome.webRequest.onBeforeRequest.addListener(
url_block_callback,
{urls:[request.options.url], "types":["main_frame"]},
["blocking", "requestBody"]);
}
});
}
});