blob: 11e3d964c505526424671f4290650f08ead86b30 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
This file is part of TALER
(C) 2016 GNUnet e.V.
TALER 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, or (at your option) any later version.
TALER 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
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Web worker for crypto operations.
*/
/**
* Imports.
*/
import * as emscLoader from "./emscLoader";
import { CryptoImplementation } from "./cryptoImplementation";
import { EmscEnvironment } from "./emscInterface";
const worker: Worker = (self as any) as Worker;
let impl: CryptoImplementation | undefined;
worker.onmessage = (msg: MessageEvent) => {
const args = msg.data.args;
if (!Array.isArray(args)) {
console.error("args must be array");
return;
}
const id = msg.data.id;
if (typeof id !== "number") {
console.error("RPC id must be number");
return;
}
const operation = msg.data.operation;
if (typeof operation !== "string") {
console.error("RPC operation must be string");
return;
}
if (CryptoImplementation.enableTracing) {
console.log("onmessage with", operation);
}
emscLoader.getLib().then(p => {
const lib = p.lib;
const emsc = new EmscEnvironment(lib);
const impl = new CryptoImplementation(emsc);
if (!(operation in impl)) {
console.error(`unknown operation: '${operation}'`);
return;
}
if (CryptoImplementation.enableTracing) {
console.log("about to execute", operation);
}
const result = (impl as any)[operation](...args);
if (CryptoImplementation.enableTracing) {
console.log("finished executing", operation);
}
worker.postMessage({ result, id });
});
};
|