/
user-token-manager.ts
77 lines (60 loc) · 2.76 KB
/
user-token-manager.ts
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/*
This file is part of botten-nappet -- a Twitch bot and streaming tool.
<https://joelpurra.com/projects/botten-nappet/>
Copyright (c) 2018 Joel Purra <https://joelpurra.com/>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {
assert,
} from "check-types";
import PinoLogger from "../../util/pino-logger";
import TokenHelper from "../helper/token-helper";
import UserTokenHelper from "../helper/user-token-helper";
import IAugmentedToken from "./iaugmented-token";
import IRawToken from "./iraw-token";
export default class UserTokenManager {
private userTokenHelper: UserTokenHelper;
private tokenHelper: TokenHelper;
private logger: PinoLogger;
constructor(logger: PinoLogger, tokenHelper: TokenHelper, userTokenHelper: UserTokenHelper) {
assert.hasLength(arguments, 3);
assert.equal(typeof logger, "object");
assert.equal(typeof tokenHelper, "object");
assert.equal(typeof userTokenHelper, "object");
this.logger = logger.child("UserTokenManager");
this.tokenHelper = tokenHelper;
this.userTokenHelper = userTokenHelper;
}
public async get(username: string): Promise<IAugmentedToken> {
assert.hasLength(arguments, 1);
assert.equal(typeof username, "string");
assert(username.length > 0);
const augmentedToken: IAugmentedToken = await this.userTokenHelper.get(username);
let isValid = false;
if (augmentedToken.token !== null) {
isValid = await this.tokenHelper.validate(augmentedToken.token);
}
if (isValid) {
return augmentedToken;
}
const rawRefreshedToken = await this.userTokenHelper.refresh(augmentedToken);
const isRefreshedTokenValid = await this.tokenHelper.validate(rawRefreshedToken);
if (isRefreshedTokenValid) {
return this.userTokenHelper.store(username, rawRefreshedToken);
}
await this.userTokenHelper.forget(username);
// TODO: user-wrappers with username for the generic token functions?
await this.tokenHelper.revoke(rawRefreshedToken);
// NOTE: recursive. Hope recursion ends at some point.
return this.get(username);
}
}