blob: 50ba9e116e066f23a9691e7eff0af30aa49597e6 (
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
|
import {ChildProcess} from "child_process";
import {randomUUID, UUID} from "crypto";
import {ICLIRequest} from "../types/ICLIRequest";
import {SignalCLIError} from "./SignalCLIError";
import {SignalAPIError} from "./SignalAPIError";
/**
* A dispatcher used to send requests to signal-cli and receive a response
*/
export class CLIDispatcher {
/**
* Dispatch a request to signal-cli
* @param method - The method to associate with the request.
* Use `signal-cli --help` to get a full list
* @param params - The parameters to pass with the request.
* Use `signal-cli <method> --help` to get a full list for the current method
* @param proc - The signal-cli process to dispatch to
*/
static dispatch(method: string, params: any, proc: ChildProcess): Promise<any> {
return new Promise((res, rej) => {
let id: UUID = randomUUID();
let payload: ICLIRequest = {
jsonrpc: "2.0",
method,
params,
id
}
let callback: (raw) => void = (raw): void => {
if (raw.toString().trim() === "") return;
let data = JSON.parse(raw.toString());
if (data.error) {
rej(new SignalAPIError(data.error.message ?? null, data.error.code ?? null));
}
if (data.id === id) {
res(data);
proc.stdout.removeListener("data", callback);
}
}
proc.stdout.addListener('data', callback);
proc.stdin.write(JSON.stringify(payload) + "\n");
});
}
}
|
