import randomString from "@/assets/js/tools/randomString";
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import md5 from "js-md5";
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function rejectReplay() {
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let t = sessionStorage.getItem("serverStamp") || new Date().getTime()+"";
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let rd = randomString(10);
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let sign = getSign(t, rd);
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return 't='+t+"&sign="+sign+"&rd="+rd;
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}
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function getSign(time, randomStr) {
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let usefulNum = randomStr;
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//加盐方式,根据末尾的值进行不同的加密规则
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let lastChar = time.charAt(12);
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let lastNum = Number(lastChar);
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let reg = new RegExp(lastChar, 'g');
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switch (lastNum){
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//在第一位加字符串 rd@c3doed
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case 0: usefulNum += time.replace(reg,"rd@c3dozero");break;
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case 1: usefulNum += time.replace(reg,"rd@c3doenoe");break;
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case 2: usefulNum += time.replace(reg,"rd@c3doktwo");break;
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case 3: usefulNum += time.replace(reg,"rd@c3dolthree");break;
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case 4: usefulNum += time.replace(reg,"rd@c3doexfour");break;
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case 5: usefulNum += time.replace(reg,"rd@c3doedefive");break;
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case 6: usefulNum += time.replace(reg,"rd@c3doedhsix");break;
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case 7: usefulNum += time.replace(reg,"rd@c3doedtseven");break;
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case 8: usefulNum += time.replace(reg,"rd@c3doedbeight");break;
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case 9: usefulNum += time.replace(reg,"rd@c3doedrnine");break;
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}
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//MD5加密后
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let signNow = md5(usefulNum);
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let sb = "";
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for (let i = 0; i < 10; i++) {
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sb += signNow.charAt(i*2);
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}
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let signResult = sb+signNow;
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return signResult;
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}
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export default rejectReplay;
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