package com.java110.core.base.controller;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.common.constant.ResponseConstant;
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import com.java110.common.exception.NoAuthorityException;
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import com.java110.common.factory.PageDataFactory;
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import com.java110.common.log.LoggerEngine;
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import com.java110.common.util.SequenceUtil;
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import com.java110.core.base.AppBase;
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import com.java110.entity.service.PageData;
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import org.springframework.util.StringUtils;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.net.URLEncoder;
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import java.util.*;
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/**
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* 所有控制类的父类，统一参数处理
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* 或公用逻辑处理
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* Created by wuxw on 2017/2/23.
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*/
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public class BaseController extends AppBase {
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/**
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* 检查用户登录
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* @throws NoAuthorityException
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*/
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protected String checkLogin() throws NoAuthorityException{
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if(false){
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throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR,"用户未登录，请登录！");
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}
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return "10001";
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}
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/**
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* 将url参数写到header map中
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* @param request
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*/
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protected void initUrlParam(HttpServletRequest request,Map headers) {
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/*put real ip address*/
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Map readOnlyMap = request.getParameterMap();
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StringBuffer queryString = new StringBuffer(request.getRequestURL()!=null?request.getRequestURL():"");
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if (readOnlyMap != null && !readOnlyMap.isEmpty()) {
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queryString.append("?");
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Set<String> keys = readOnlyMap.keySet();
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for (Iterator it = keys.iterator(); it.hasNext();) {
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String key = (String) it.next();
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String[] value = (String[]) readOnlyMap.get(key);
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// String[] value = (String[]) readOnlyMap.get(key);
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if(value.length>1) {
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headers.put(key, value[0]);
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for(int j =0 ;j<value.length;j++){
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queryString.append(key);
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queryString.append("=");
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queryString.append(value[j]);
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queryString.append("&");
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}
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} else {
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headers.put(key, value[0]);
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queryString.append(key);
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queryString.append("=");
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queryString.append(value[0]);
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queryString.append("&");
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}
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}
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}
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/*put requst url*/
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if (readOnlyMap != null && !readOnlyMap.isEmpty()){
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headers.put("REQUEST_URL",queryString.toString().substring(0, queryString.toString().length() - 1));
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}else{
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headers.put("REQUEST_URL",queryString.toString());
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}
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}
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protected void initHeadParam(HttpServletRequest request,Map headers) {
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Enumeration reqHeaderEnum = request.getHeaderNames();
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while( reqHeaderEnum.hasMoreElements() ) {
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String headerName = (String)reqHeaderEnum.nextElement();
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headers.put(headerName, request.getHeader(headerName));
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}
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headers.put("IP",getIpAddr(request));
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}
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/**
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* 获取IP地址
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* @param request
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* @return
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*/
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protected String getIpAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_CLIENT_IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_FORWARDED_FOR");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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return ip;
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}
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/**
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* 创建 PageData 对象
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* @param request
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* @return
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* @throws IllegalArgumentException
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*/
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protected PageData getPageData(HttpServletRequest request){
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return request.getAttribute("pd") != null ?(PageData) request.getAttribute("pd") : null;
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}
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}
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