61 lines
1.5 KiB
TypeScript
61 lines
1.5 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { IpcMainEvent } from 'electron';
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import { ipcMain as ipc } from 'electron';
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import * as log from '../logging/log';
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import type { IPCRequest, IPCResponse, ChallengeResponse } from '../challenge';
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export class ChallengeMainHandler {
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private handlers: Array<(response: ChallengeResponse) => void> = [];
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constructor() {
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this.initialize();
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}
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public handleCaptcha(captcha: string): void {
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const response: ChallengeResponse = { captcha };
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const { handlers } = this;
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this.handlers = [];
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log.info(
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'challengeMain.handleCaptcha: sending captcha response to ' +
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`${handlers.length} handlers`,
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response
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);
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for (const resolve of handlers) {
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resolve(response);
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}
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}
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private async onRequest(
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event: IpcMainEvent,
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request: IPCRequest
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): Promise<void> {
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const logId = `challengeMain.onRequest(${request.reason})`;
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log.info(`${logId}: received challenge request, waiting for response`);
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const start = Date.now();
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const data = await new Promise<ChallengeResponse>(resolve => {
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this.handlers.push(resolve);
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});
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const duration = Date.now() - start;
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log.info(`${logId}: got response after ${duration}ms`);
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const ipcResponse: IPCResponse = {
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seq: request.seq,
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data,
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};
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event.sender.send('challenge:response', ipcResponse);
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}
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private initialize(): void {
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ipc.on('challenge:request', (event, request) => {
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this.onRequest(event, request);
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});
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}
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}
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