mirror of
https://codeberg.org/nobody/LocalCDN.git
synced 2024-12-26 18:12:22 +01:00
59 lines
1.2 KiB
JavaScript
59 lines
1.2 KiB
JavaScript
/**
|
|
* File Guard
|
|
* Belongs to Decentraleyes.
|
|
*
|
|
* @see https://git.synz.io/Synzvato/decentraleyes/merge_requests/258
|
|
*
|
|
* @author Thomas Rientjes
|
|
* @since 2018-05-17
|
|
* @license MPL 2.0
|
|
*
|
|
* 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/.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
/**
|
|
* File Guard
|
|
*/
|
|
|
|
var fileGuard = {};
|
|
|
|
/**
|
|
* Private Methods
|
|
*/
|
|
|
|
fileGuard._startListening = function () {
|
|
|
|
let randomHexString = helpers.generateRandomHexString(24);
|
|
fileGuard.secret = `?_=${randomHexString}`;
|
|
|
|
chrome.webRequest.onBeforeRequest.addListener(
|
|
fileGuard._verifyRequest,
|
|
{'urls': [fileGuard.path + Address.ANY_PATH]},
|
|
[WebRequest.BLOCKING]
|
|
);
|
|
};
|
|
|
|
fileGuard._verifyRequest = function (requestDetails) {
|
|
|
|
let redirectUrl = chrome.runtime.getURL(Address.ROOT_PATH);
|
|
|
|
if (!requestDetails.url.endsWith(fileGuard.secret)) {
|
|
return {redirectUrl};
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Initializations
|
|
*/
|
|
|
|
fileGuard.path = chrome.runtime.getURL(Address.RESOURCE_PATH);
|
|
fileGuard.secret = '';
|
|
|
|
if (fileGuard.path.startsWith(Address.CHROME_EXTENSION)) {
|
|
fileGuard._startListening();
|
|
}
|