matrix-js-sdk/src/crypto/verification/IllegalMethod.js

Matrix Client-Server SDK for Javascript

/*
Copyright 2020 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.
*/

/**
 * Verification method that is illegal to have (cannot possibly
 * do verification with this method).
 * @module crypto/verification/IllegalMethod
 */

import { VerificationBase as Base } from "./Base";

/**
 * @class crypto/verification/IllegalMethod/IllegalMethod
 * @extends {module:crypto/verification/Base}
 */
export class IllegalMethod extends Base {
    static factory(...args) {
        return new IllegalMethod(...args);
    }

    static get NAME() {
        // Typically the name will be something else, but to complete
        // the contract we offer a default one here.
        return "org.matrix.illegal_method";
    }

    async _doVerification() {
        throw new Error("Verification is not possible with this method");
    }
}