package com.supersavedriving.user.modular.system.util;
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import cn.hutool.crypto.digest.MD5;
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import java.util.Map;
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import java.util.TreeMap;
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public class StrUtil {
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public static Boolean verify(Map<String,Object> map, String key){
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String signStr = getSignStr(map);
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signStr = signStr + "&key=" + key;
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String sign = MD5.create().digestHex(signStr);
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if(sign.equalsIgnoreCase(String.valueOf(map.get("sign")))){
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return Boolean.TRUE;
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}
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return Boolean.FALSE;
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}
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public static String getSignStr(Map<String,Object> map){
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StringBuffer str = new StringBuffer();
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TreeMap<String, Object> treeMap = new TreeMap<>(map);
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for (Map.Entry<String,Object> entry : treeMap.entrySet()){
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if (entry.getValue()==null){
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continue;
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}
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if (entry.getValue() instanceof String && String.valueOf(entry.getValue()).equals("")){
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continue;
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}
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if (entry.getKey().equals("sign")){
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continue;
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}
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if (str.length()!=0){
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str.append("&");
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}
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str.append(entry.getKey()).append("=").append(entry.getValue());
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}
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return String.valueOf(str);
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}
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}
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