46 lines
1022 B
JavaScript
46 lines
1022 B
JavaScript
import { getMsauth, setMsauth } from "./storage";
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import { URL_MICROSOFT_AUTH } from "../config";
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import { fetchData } from "./fetch";
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import { kissLog } from "./log";
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const parseMSToken = (token) => {
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try {
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return JSON.parse(atob(token.split(".")[1])).exp;
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} catch (err) {
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kissLog(err, "parseMSToken");
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}
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return 0;
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};
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/**
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* 闭包缓存token，减少对storage查询
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* @returns
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*/
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const _msAuth = () => {
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let { token, exp } = {};
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return async () => {
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// 查询内存缓存
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const now = Date.now();
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if (token && exp * 1000 > now + 1000) {
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return [token, exp];
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}
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// 查询storage缓存
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const res = await getMsauth();
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token = res?.token;
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exp = res?.exp;
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if (token && exp * 1000 > now + 1000) {
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return [token, exp];
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}
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// 缓存没有或失效，查询接口
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token = await fetchData(URL_MICROSOFT_AUTH);
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exp = parseMSToken(token);
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await setMsauth({ token, exp });
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return [token, exp];
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};
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};
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export const msAuth = _msAuth();
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