From 5844e74d32b7a62bf7df88125c36ef5ec8a8693b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=A6=E4=B9=A0=E5=BE=88=E5=B7=AE=E5=95=A6?=
 <17633066053@163.com>
Date: Thu, 16 Feb 2023 14:41:55 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20:sparkles:=20=E6=96=B0=E5=A2=9E?=
 =?UTF-8?q?=E8=BF=87=E6=9C=9Ftoken=E8=AF=B7=E6=B1=82=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 js_sdk/t-jwt/jwt.js | 77 +++++++++++++++++++++++++++++++++++++++++++++
 utils/request.js    | 12 +++++++
 2 files changed, 89 insertions(+)
 create mode 100644 js_sdk/t-jwt/jwt.js

diff --git a/js_sdk/t-jwt/jwt.js b/js_sdk/t-jwt/jwt.js
new file mode 100644
index 0000000..cea62a1
--- /dev/null
+++ b/js_sdk/t-jwt/jwt.js
@@ -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;
\ No newline at end of file
diff --git a/utils/request.js b/utils/request.js
index 98c0d8a..adbb98e 100644
--- a/utils/request.js
+++ b/utils/request.js
@@ -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);