44 lines
1.4 KiB
Java
44 lines
1.4 KiB
Java
package com.njcn.auth.utils;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import com.nimbusds.jose.JWSObject;
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import com.njcn.common.pojo.constant.SecurityConstants;
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import lombok.SneakyThrows;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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/**
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* @author hongawen
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* @version 1.0.0
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* @date 2021年06月04日 14:00
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*/
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public class AuthPubUtil {
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public static String getKaptchaText(int codeLength) {
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StringBuilder code = new StringBuilder();
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int letterLength = RandomUtil.randomInt(codeLength - 1) + 1;
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code.append(RandomUtil.randomString(RandomUtil.BASE_CHAR, letterLength).toUpperCase(Locale.ROOT));
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int numberLength = codeLength - letterLength;
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code.append(RandomUtil.randomString(RandomUtil.BASE_NUMBER, numberLength));
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List<String> textList = Arrays.asList(code.toString().split(""));
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//填充完字符后，打乱顺序，返回字符串
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Collections.shuffle(textList);
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return String.join("", textList);
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}
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@SneakyThrows
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public static JSONObject getLoginByToken(String token){
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JWSObject jwsObject = JWSObject.parse(token);
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String payload = jwsObject.getPayload().toString();
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JSONObject jsonObject = JSONUtil.parseObj(payload);
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return jsonObject;
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}
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}
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