feat: 新增过期token请求判断

master
学习很差啦 2023-02-16 14:41:55 +08:00
parent d5d47ffae5
commit 5844e74d32
2 changed files with 89 additions and 0 deletions

77
js_sdk/t-jwt/jwt.js Normal file
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@ -0,0 +1,77 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var b64re = /^(?:[A-Za-z\d+\/]{4})*?(?:[A-Za-z\d+\/]{2}(?:==)?|[A-Za-z\d+\/]{3}=?)?$/;
exports.weBtoa = function (string) {
string = String(string);
var bitmap, a, b, c, result = "", i = 0, rest = string.length % 3;
for (; i < string.length;) {
if ((a = string.charCodeAt(i++)) > 255 ||
(b = string.charCodeAt(i++)) > 255 ||
(c = string.charCodeAt(i++)) > 255)
throw new TypeError("Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the Latin1 range.");
bitmap = (a << 16) | (b << 8) | c;
result += b64.charAt(bitmap >> 18 & 63) + b64.charAt(bitmap >> 12 & 63) +
b64.charAt(bitmap >> 6 & 63) + b64.charAt(bitmap & 63);
}
return rest ? result.slice(0, rest - 3) + "===".substring(rest) : result;
};
exports.weAtob = function (string) {
string = String(string).replace(/[\t\n\f\r ]+/g, "");
if (!b64re.test(string))
throw new TypeError("Failed to execute 'atob' on 'Window': The string to be decoded is not correctly encoded.");
string += "==".slice(2 - (string.length & 3));
var bitmap, result = "", r1, r2, i = 0;
for (; i < string.length;) {
bitmap = b64.indexOf(string.charAt(i++)) << 18 | b64.indexOf(string.charAt(i++)) << 12 |
(r1 = b64.indexOf(string.charAt(i++))) << 6 | (r2 = b64.indexOf(string.charAt(i++)));
result += r1 === 64 ? String.fromCharCode(bitmap >> 16 & 255) :
r2 === 64 ? String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255) :
String.fromCharCode(bitmap >> 16 & 255, bitmap >> 8 & 255, bitmap & 255);
}
return result;
};
function b64DecodeUnicode(str) {
return decodeURIComponent(exports.weAtob(str).replace(/(.)/g, function (p) {
var code = p.charCodeAt(0).toString(16).toUpperCase();
if (code.length < 2) {
code = "0" + code;
}
return "%" + code;
}));
}
function base64_url_decode(str) {
var output = str.replace(/-/g, "+").replace(/_/g, "/");
switch (output.length % 4) {
case 0:
break;
case 2:
output += "==";
break;
case 3:
output += "=";
break;
default:
throw "Illegal base64url string!";
}
try {
return b64DecodeUnicode(output);
}
catch (err) {
return exports.weAtob(output);
}
}
function weappJwtDecode(token, options) {
if (typeof token !== "string") {
throw ("Invalid token specified");
}
options = options || {};
var pos = options.header === true ? 0 : 1;
try {
return JSON.parse(base64_url_decode(token.split(".")[pos]));
}
catch (e) {
throw ("Invalid token specified: " + e.message);
}
}
exports.default = weappJwtDecode;

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@ -10,6 +10,8 @@ import Foundation from "@/utils/Foundation.js";
import api from "@/config/api.js";
import uuid from "@/utils/uuid.modified.js";
import jwt from '@/js_sdk/t-jwt/jwt.js'
let isNavigateTo = false
@ -74,6 +76,16 @@ http.interceptors.request.use(
/* 请求之前拦截器。可以使用async await 做异步操作 */
let accessToken = storage.getAccessToken();
if (accessToken) {
/**
* 使用JWT解析
* 小于当前时间将当前token清除
*/
const decodeJwt = jwt(accessToken);
const timing = new Date().getTime() / 1000
if(decodeJwt.exp <= timing){
accessToken = ""
storage.setAccessToken('')
}
const nonce = Foundation.randomString(6);
const timestamp = parseInt(new Date().getTime() / 1000);
const sign = md5(nonce + timestamp + accessToken);