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Automatically renew SplatNet 3 tokens

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This commit is contained in:
Samuel Elliott
2022-09-21 16:09:13 +01:00
parent 4e6a29f74f
commit c7fbe15047
3 changed files with 94 additions and 14 deletions
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40
src/api/splatnet3.ts
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@@ -1,8 +1,8 @@
import fetch from 'node-fetch';
import fetch, { Response } from 'node-fetch';
import createDebug from 'debug';
import { WebServiceToken } from './coral-types.js';
import { NintendoAccountUser } from './na.js';
import { defineResponse, ErrorResponse } from './util.js';
import { defineResponse, ErrorResponse, HasResponse } from './util.js';
import CoralApi from './coral.js';
import { timeoutSignal } from '../util/misc.js';
import { BankaraBattleHistoriesResult, BattleHistoryCurrentPlayerResult, BulletToken, CurrentFestResult, FriendListResult, GraphQLRequest, GraphQLResponse, HistoryRecordResult, HomeResult, LatestBattleHistoriesResult, PrivateBattleHistoriesResult, RegularBattleHistoriesResult, RequestId, SettingResult, StageScheduleResult, VsHistoryDetailResult, CoopHistoryResult, CoopHistoryDetailResult, FestRecordResult, FestRecordRefetchResult, DetailFestRecordDetailResult, DetailVotingStatusResult, DetailFestVotingStatusRefetchResult, VotesUpdateFestVoteResult } from './splatnet3-types.js';
@@ -20,8 +20,14 @@ const languages = [
];
const SPLATNET3_URL = SPLATNET3_WEBSERVICE_URL + '/api';
const SHOULD_RENEW_TOKEN_AT = 300; // 5 minutes in seconds
export default class SplatNet3Api {
onTokenShouldRenew: ((remaining: number, res: Response) => Promise<void>) | null = null;
onTokenExpired: ((res: Response) => Promise<void>) | null = null;
/** @internal */
_renewToken: Promise<void> | null = null;
protected constructor(
public bullet_token: string,
public version: string,
@@ -31,8 +37,13 @@ export default class SplatNet3Api {
async fetch<T = unknown>(
url: string, method = 'GET', body?: string | FormData, headers?: object,
/** @internal */ _log?: string
) {
/** @internal */ _log?: string,
/** @internal */ _attempt = 0
): Promise<HasResponse<T, Response>> {
if (this._renewToken) {
await this._renewToken;
}
const [signal, cancel] = timeoutSignal();
const response = await fetch(SPLATNET3_URL + url, {
method,
@@ -50,12 +61,31 @@ export default class SplatNet3Api {
signal,
}).finally(cancel);
debug('fetch %s %s%s, response %s', method, url, _log ? ', ' + _log : '', response.status);
const version = response.headers.get('x-be-version');
debug('fetch %s %s%s, response %s, server revision %s', method, url, _log ? ', ' + _log : '',
response.status, version);
if (response.status === 401 && !_attempt && this.onTokenExpired) {
// _renewToken will be awaited when calling fetch
this._renewToken = this._renewToken ?? this.onTokenExpired.call(null, response).finally(() => {
this._renewToken = null;
});
return this.fetch(url, method, body, headers, _log, _attempt + 1);
}
if (response.status !== 200) {
throw new ErrorResponse('[splatnet3] Non-200 status code', response, await response.text());
}
const remaining = parseInt(response.headers.get('x-bullettoken-remaining') ?? '0');
if (remaining <= SHOULD_RENEW_TOKEN_AT && !_attempt && this.onTokenShouldRenew) {
// _renewToken will be awaited when calling fetch
this._renewToken = this._renewToken ?? this.onTokenShouldRenew.call(null, remaining, response).finally(() => {
this._renewToken = null;
});
}
const data = await response.json() as T;
return defineResponse(data, response);