mirror of https://github.com/vector-im/riot-web
65 lines
2.6 KiB
TypeScript
65 lines
2.6 KiB
TypeScript
/*
|
|
Copyright 2023 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import type { ISasEvent } from "matrix-js-sdk/src/crypto/verification/SAS";
|
|
import type { MatrixClient } from "matrix-js-sdk/src/matrix";
|
|
import type { VerificationRequest } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
|
|
|
|
export type EmojiMapping = [emoji: string, name: string];
|
|
|
|
/**
|
|
* wait for the given client to receive an incoming verification request
|
|
*
|
|
* @param cli - matrix client we expect to receive a request
|
|
*/
|
|
export function waitForVerificationRequest(cli: MatrixClient): Promise<VerificationRequest> {
|
|
return new Promise<VerificationRequest>((resolve) => {
|
|
const onVerificationRequestEvent = (request: VerificationRequest) => {
|
|
// @ts-ignore CryptoEvent is not exported to window.matrixcs; using the string value here
|
|
cli.off("crypto.verification.request", onVerificationRequestEvent);
|
|
resolve(request);
|
|
};
|
|
// @ts-ignore
|
|
cli.on("crypto.verification.request", onVerificationRequestEvent);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Automatically handle an incoming verification request
|
|
*
|
|
* Starts the key verification process, and, once it is accepted on the other side, confirms that the
|
|
* emojis match.
|
|
*
|
|
* @param request - incoming verification request
|
|
* @returns A promise that resolves, with the emoji list, once we confirm the emojis
|
|
*/
|
|
export function handleVerificationRequest(request: VerificationRequest): Promise<EmojiMapping[]> {
|
|
return new Promise<EmojiMapping[]>((resolve) => {
|
|
const onShowSas = (event: ISasEvent) => {
|
|
// @ts-ignore VerifierEvent is a pain to get at here as we don't have a reference to matrixcs;
|
|
// using the string value here
|
|
verifier.off("show_sas", onShowSas);
|
|
event.confirm();
|
|
resolve(event.sas.emoji);
|
|
};
|
|
|
|
const verifier = request.beginKeyVerification("m.sas.v1");
|
|
// @ts-ignore as above, avoiding reference to VerifierEvent
|
|
verifier.on("show_sas", onShowSas);
|
|
verifier.verify();
|
|
});
|
|
}
|