|
1
|
/**
|
|
2
|
* Myext generating unique, per-site hash
|
|
3
|
*
|
|
4
|
* Copyright (C) 2021 Wojtek Kosior
|
|
5
|
*
|
|
6
|
* This code is dual-licensed under:
|
|
7
|
* - Asshole license 1.0,
|
|
8
|
* - GPLv3 or (at your option) any later version
|
|
9
|
*
|
|
10
|
* "dual-licensed" means you can choose the license you prefer.
|
|
11
|
*
|
|
12
|
* This code is released under a permissive license because I disapprove of
|
|
13
|
* copyright and wouldn't be willing to sue a violator. Despite not putting
|
|
14
|
* this code under copyleft (which is also kind of copyright), I do not want
|
|
15
|
* it to be made proprietary. Hence, the permissive alternative to GPL is the
|
|
16
|
* Asshole license 1.0 that allows me to call you an asshole if you use it.
|
|
17
|
* This means you're legally ok regardless of how you utilize this code but if
|
|
18
|
* you make it into something nonfree, you're an asshole.
|
|
19
|
*
|
|
20
|
* You should have received a copy of both GPLv3 and Asshole license 1.0
|
|
21
|
* together with this code. If not, please see:
|
|
22
|
* - https://www.gnu.org/licenses/gpl-3.0.en.html
|
|
23
|
* - https://koszko.org/asshole-license.txt
|
|
24
|
*/
|
|
25
|
|
|
26
|
"use strict";
|
|
27
|
|
|
28
|
(() => {
|
|
29
|
const sha256 = window.sha256;
|
|
30
|
const browser = window.browser;
|
|
31
|
const is_chrome = window.is_chrome;
|
|
32
|
|
|
33
|
function get_id()
|
|
34
|
{
|
|
35
|
if (is_chrome)
|
|
36
|
return browser.runtime.getManifest().key.substring(0, 50);
|
|
37
|
else
|
|
38
|
return browser.runtime.getURL("dummy");
|
|
39
|
}
|
|
40
|
|
|
41
|
function gen_unique(url)
|
|
42
|
{
|
|
43
|
return "#" + sha256(get_id() + url);
|
|
44
|
}
|
|
45
|
|
|
46
|
window.gen_unique = gen_unique;
|
|
47
|
})();
|