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index.tsx
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index.tsx
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/* Copyright (c) 2021, VRAI Labs and/or its affiliates. All rights reserved.
*
* This software is licensed under the Apache License, Version 2.0 (the
* "License") as published by the Apache Software Foundation.
*
* 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 NormalisedURLPath from "supertokens-web-js/utils/normalisedURLPath";
import SuperTokens from "../../../superTokens";
import ProviderButton from "../components/library/providerButton";
import type { ProviderConfig } from "./types";
/*
* Imports.
*/
/*
* Class.
*/
export default abstract class Provider {
/*
* Instance Attributes.
*/
id: string;
name: string;
getRedirectURL: () => string;
clientId?: string;
/*
* Constructor.
*/
constructor(config: ProviderConfig) {
this.id = config.id;
this.name = config.name;
this.clientId = config.clientId;
this.getRedirectURL =
config.getRedirectURL !== undefined ? config.getRedirectURL : () => this.defaultGetRedirectURL();
}
/*
* Components.
*/
getDefaultButton(name?: string): JSX.Element {
const providerName = name !== undefined ? name : this.name;
return <ProviderButton logo={this.getLogo()} providerName={providerName} displayName={this.name} />;
}
defaultGetRedirectURL(): string {
const domain = SuperTokens.getInstanceOrThrow().appInfo.websiteDomain.getAsStringDangerous();
const callbackPath = new NormalisedURLPath(`/callback/${this.id}`);
const path = SuperTokens.getInstanceOrThrow()
.appInfo.websiteBasePath.appendPath(callbackPath)
.getAsStringDangerous();
return `${domain}${path}`;
}
abstract getButton(): JSX.Element;
abstract getLogo(): JSX.Element | undefined;
/*
* State management.
*/
generateState = (): string => {
// Generate state using algorithm described in https://github.com/supertokens/supertokens-auth-react/issues/154#issue-796867579
return `${1e20}`.replace(/[018]/g, (c) =>
(parseInt(c) ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (parseInt(c) / 4)))).toString(16)
);
};
}