package com.yeshi.location.app.aop;
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import com.yeshi.location.app.entity.config.SystemConfigKey;
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import com.yeshi.location.app.vo.AcceptData;
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import net.sf.json.JSONObject;
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import org.aspectj.lang.annotation.Aspect;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Component;
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import org.yeshi.utils.StringUtil;
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import javax.servlet.http.HttpServletRequest;
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import java.util.*;
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//客户端接口签名验证
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@Component
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@Aspect
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@Order(2)
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public class SignValidate {
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private String getHttpServletParams(HttpServletRequest request) {
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if (request == null) {
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return "";
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}
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Map map = request.getParameterMap();
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if (map != null) {
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Iterator<String> its = map.keySet().iterator();
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JSONObject json = new JSONObject();
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while (its.hasNext()) {
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String next = its.next();
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if (map.get(next) != null) {
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Object[] objects = (Object[]) map.get(next);
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if (objects != null && objects.length > 0) {
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json.put(next, objects[0].toString());
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}
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}
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}
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return json.toString();
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}
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return "";
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}
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/**
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* 判断签名的正确性 Android version>50
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*
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* @param request
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* @return
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*/
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private boolean signIsRight(HttpServletRequest request, AcceptData acceptData) {
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Map<String, String[]> map = request.getParameterMap();
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Iterator<String> its = map.keySet().iterator();
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List<String> list = new ArrayList<>();
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while (its.hasNext()) {
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String key = its.next();
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if (key.equalsIgnoreCase("sign") || key.equalsIgnoreCase("callback") || key.equalsIgnoreCase("_")) {
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continue;
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}
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String[] values = map.get(key);
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list.add(key + "=" + values[0]);
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}
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Collections.sort(list);
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String str = "";
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for (String st : list) {
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str += st + "&";
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}
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String key = systemConfigService.getValueCache(acceptData.getSystem(), SystemConfigKey.signKey);
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String sign = StringUtil.Md5(str + key);
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if (sign.equalsIgnoreCase(request.getParameter("sign") + "")) {
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return true;
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} else {
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return false;
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}
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}
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}
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