org.jeecg.starter.cloud.util.HttpUtils Maven / Gradle / Ivy
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package org.jeecg.starter.cloud.util;
import com.alibaba.cloud.commons.lang.StringUtils;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpMethod;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
/**
* http 工具类 获取请求中的参数
*
* @author jeecg
* @date 20210621
*/
@Slf4j
public class HttpUtils {
/**
* 符号：逗号
*/
private static final String COMMA = ",";
/**
* 将URL的参数和body参数合并
*
* @author jeecg
* @date 20210621
* @param request
*/
public static SortedMap getAllParams(HttpServletRequest request) throws IOException {
SortedMap result = new TreeMap<>();
// 获取URL上最后带逗号的参数变量 sys/dict/getDictItems/sys_user,realname,username
String pathVariable = request.getRequestURI().substring(request.getRequestURI().lastIndexOf("/") + 1);
if (pathVariable.contains(HttpUtils.COMMA)) {
log.info(" pathVariable: {}",pathVariable);
String deString = URLDecoder.decode(pathVariable, "UTF-8");
log.info(" pathVariable decode: {}",deString);
result.put(SignUtil.X_PATH_VARIABLE, deString);
}
// 获取URL上的参数
Map urlParams = getUrlParams(request);
for (Map.Entry entry : urlParams.entrySet()) {
result.put((String)entry.getKey(), (String)entry.getValue());
}
Map allRequestParam = new HashMap<>(16);
// get请求不需要拿body参数
if (!HttpMethod.GET.name().equals(request.getMethod())) {
allRequestParam = getAllRequestParam(request);
}
// 将URL的参数和body参数进行合并
if (allRequestParam != null) {
for (Map.Entry entry : allRequestParam.entrySet()) {
result.put((String)entry.getKey(), (String)entry.getValue());
}
}
return result;
}
/**
* 将URL的参数和body参数合并
*
* @author jeecg
* @date 20210621
* @param queryString
*/
public static SortedMap getAllParams(String url, String queryString, byte[] body, String method)
throws IOException {
SortedMap result = new TreeMap<>();
// 获取URL上最后带逗号的参数变量 sys/dict/getDictItems/sys_user,realname,username
String pathVariable = url.substring(url.lastIndexOf("/") + 1);
if (pathVariable.contains(HttpUtils.COMMA)) {
log.info(" pathVariable: {}",pathVariable);
String deString = URLDecoder.decode(pathVariable, "UTF-8");
log.info(" pathVariable decode: {}",deString);
result.put(SignUtil.X_PATH_VARIABLE, deString);
}
// 获取URL上的参数
Map urlParams = getUrlParams(queryString);
for (Map.Entry entry : urlParams.entrySet()) {
result.put((String)entry.getKey(), (String)entry.getValue());
}
Map allRequestParam = new HashMap<>(16);
// get请求不需要拿body参数
if (!HttpMethod.GET.name().equals(method)) {
allRequestParam = getAllRequestParam(body);
}
// 将URL的参数和body参数进行合并
if (allRequestParam != null) {
for (Map.Entry entry : allRequestParam.entrySet()) {
result.put((String)entry.getKey(), (String)entry.getValue());
}
}
return result;
}
/**
* 获取 Body 参数
*
* @date 15:04 20210621
* @param request
*/
public static Map getAllRequestParam(final HttpServletRequest request) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(request.getInputStream()));
String str = "";
StringBuilder wholeStr = new StringBuilder();
// 一行一行的读取body体里面的内容；
while ((str = reader.readLine()) != null) {
wholeStr.append(str);
}
// 转化成json对象
return JSONObject.parseObject(wholeStr.toString(), Map.class);
}
/**
* 获取 Body 参数
*
* @date 15:04 20210621
* @param body
*/
public static Map getAllRequestParam(final byte[] body) throws IOException {
if(body==null){
return null;
}
String wholeStr = new String(body);
// 转化成json对象
return JSONObject.parseObject(wholeStr.toString(), Map.class);
}
/**
* 将URL请求参数转换成Map
*
* @param request
*/
public static Map getUrlParams(HttpServletRequest request) {
Map result = new HashMap<>(16);
if (StringUtils.isEmpty(request.getQueryString())) {
return result;
}
String param = "";
try {
param = URLDecoder.decode(request.getQueryString(), "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
String[] params = param.split("&");
for (String s : params) {
int index = s.indexOf("=");
//update-begin---author:chenrui ---date:20240222 for：[issues/5879]数据查询传ds=“”造成的异常------------
if (index != -1) {
result.put(s.substring(0, index), s.substring(index + 1));
}
//update-end---author:chenrui ---date:20240222 for：[issues/5879]数据查询传ds=“”造成的异常------------
}
return result;
}
/**
* 将URL请求参数转换成Map
*
* @param queryString
*/
public static Map getUrlParams(String queryString) {
Map result = new HashMap<>(16);
if (StringUtils.isEmpty(queryString)) {
return result;
}
String param = "";
try {
param = URLDecoder.decode(queryString, "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
String[] params = param.split("&");
for (String s : params) {
int index = s.indexOf("=");
//update-begin---author:chenrui ---date:20240222 for：[issues/5879]数据查询传ds=“”造成的异常------------
if (index != -1) {
result.put(s.substring(0, index), s.substring(index + 1));
}
//update-end---author:chenrui ---date:20240222 for：[issues/5879]数据查询传ds=“”造成的异常------------
}
return result;
}
}