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liuchengqian
2022-02-28 15:44:43 +08:00
parent 3d053e63de
commit 35fe6011e9
26 changed files with 307 additions and 832 deletions
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91
src/main/java/com/xkrs/util/FileServerTool.java
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package com.xkrs.util;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xkrs.model.vo.FileServerResultVo;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* 文件服务器工具
* @author tajochen
*/
public class FileServerTool {
private static final String FIREFOX_UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) " +
"Gecko/20100101 Firefox/91.0";
/**
* 发送管理命令到文件服务器
* @param url 文件服务器路径
* @param map 命令参数集
* @return
*/
public static FileServerResultVo postFileManage(String url, Map<String,String> map){
Logger log = LoggerFactory.getLogger(RequestUtil.class);
String body = "";
// 创建httpclient对象
CloseableHttpClient client = HttpClients.createDefault();
// 创建post方式请求对象
HttpPost httpPost = new HttpPost(url);
// 装填参数
List<NameValuePair> nvps = new ArrayList<>();
if(map!=null){
for (Map.Entry<String, String> entry : map.entrySet()) {
nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
}
}
try {
// 设置参数到请求对象中
httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
// 设置header报文头信息
httpPost.setHeader("Content-type", "application/x-www-form-urlencoded");
httpPost.setHeader("User-Agent", FIREFOX_UA);
httpPost.setHeader("Accept", "application");
httpPost.setHeader("Accept-Encoding", "gzip, deflate");
// 执行请求操作，并拿到结果（同步阻塞）
CloseableHttpResponse response = client.execute(httpPost);
// 获取结果实体
HttpEntity entity = response.getEntity();
if (entity != null) {
// 按指定编码转换结果实体为String类型
body = EntityUtils.toString(entity, "UTF-8");
}
EntityUtils.consume(entity);
// 释放链接
response.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
client.close();
} catch (IOException e) {
e.printStackTrace();
}
}
FileServerResultVo fileServerResultVo = new FileServerResultVo();
ObjectMapper mapper = new ObjectMapper();
try {
fileServerResultVo = mapper.readValue(body, FileServerResultVo.class);
} catch (JsonProcessingException e) {
e.printStackTrace();
log.warn(e.toString());
}
return fileServerResultVo;
}
}

188
src/main/java/com/xkrs/util/RequestUtil.java
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package com.xkrs.util;
import org.apache.http.Consts;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.*;
/**
* http请求工具
* @author tajochen
**/
public class RequestUtil {
private static final String FIREFOX_UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0";
private static final String CHROME_UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 " +
"(KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36";
/**
* 模拟 get请求
* @param url 链接
* @param map 参数列表
*/
public static String getStandard(String url, Map<String,String> map) {
String body = "";
// 1.拿到一个httpclient的对象
CloseableHttpClient httpClient = HttpClients.createDefault();
// 2.1 提交请求体
ArrayList<NameValuePair> parameters = new ArrayList<>();
URIBuilder builder = null;
// 装填参数
if(map!=null){
for (Map.Entry<String, String> entry : map.entrySet()) {
parameters.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
}
}
CloseableHttpResponse response = null;
try {
builder = new URIBuilder(url);
builder.setParameters(parameters);
// 2.设置请求方式和请求信息
HttpGet httpGet = new HttpGet(builder.build());
// 2.1 提交header头信息
httpGet.addHeader("user-agent", FIREFOX_UA);
// 3.执行请求
response = httpClient.execute(httpGet);
// 4.获取返回值
assert response != null;
// 按指定编码转换结果实体为String类型
body = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
// 5.关闭连接
response.close();
httpClient.close();
} catch (Exception e) {
e.printStackTrace();
}
return body;
}
/**
* 模拟Post请求 application/x-www-form-urlencoded
* @param url 资源地址
* @param map 参数列表
* @return
*/
public static String postStandard(String url, Map<String,String> map) {
String body = "";
// 创建httpclient对象
CloseableHttpClient client = HttpClients.createDefault();
// 创建post方式请求对象
HttpPost httpPost = new HttpPost(url);
// 装填参数
List<NameValuePair> nvps = new ArrayList<>();
if(map!=null){
for (Map.Entry<String, String> entry : map.entrySet()) {
nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
}
}
try {
// 设置参数到请求对象中
httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
// 设置header报文头信息
httpPost.setHeader("Content-type", "application/x-www-form-urlencoded");
httpPost.setHeader("User-Agent", FIREFOX_UA);
httpPost.setHeader("Accept", "application");
httpPost.setHeader("Accept-Encoding", "gzip, deflate");
// 执行请求操作，并拿到结果（同步阻塞）
CloseableHttpResponse response = client.execute(httpPost);
// 获取结果实体
HttpEntity entity = response.getEntity();
if (entity != null) {
// 按指定编码转换结果实体为String类型
body = EntityUtils.toString(entity, "UTF-8");
}
EntityUtils.consume(entity);
// 释放链接
response.close();
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
client.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return body;
}
/**
* 模拟Post请求 multipart/form-data
* @param postFile 请求文件
* @param postUrl 请求链接
* @param postParam 请求参数
* @return
*/
public static String postFile(File postFile, String postUrl, Map<String,String> postParam) {
Logger log = LoggerFactory.getLogger(RequestUtil.class);
String body = "";
Map<String,Object> resultMap = new HashMap<>(16);
CloseableHttpClient httpClient = HttpClients.createDefault();
try{
// 把一个普通参数和文件上传给下面这个地址
HttpPost httpPost = new HttpPost(postUrl);
// 设置传输参数
MultipartEntityBuilder multipartEntity = MultipartEntityBuilder.create();
// 解决乱码问题
multipartEntity.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
multipartEntity.setCharset(StandardCharsets.UTF_8);
// 设置文件参数 ，获取文件名postFile.getName()
// 把文件转换成流对象FileBody
multipartEntity.addBinaryBody("file",postFile,ContentType.create("multipart/form-data",
Consts.UTF_8),postFile.getName());
// 设计文件以外的参数
Set<String> keySet = postParam.keySet();
for (String key : keySet) {
// 相当于<input type="text" name="name" value=name>
multipartEntity.addPart(key, new StringBody(postParam.get(key), ContentType.create(
"multipart/form-data", Consts.UTF_8)));
}
HttpEntity reqEntity = multipartEntity.build();
httpPost.setEntity(reqEntity);
// 设置header报文头信息
httpPost.setHeader("User-Agent", FIREFOX_UA);
httpPost.setHeader("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
httpPost.setHeader("Accept-Encoding","gzip, deflate");
// 发起请求，返回请求的响应
try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
resultMap.put("statusCode", response.getStatusLine().getStatusCode());
// 获取响应对象
HttpEntity resEntity = response.getEntity();
if (resEntity != null) {
// 按指定编码转换结果实体为String类型
body = EntityUtils.toString(resEntity, StandardCharsets.UTF_8);
}
// 销毁
EntityUtils.consume(resEntity);
} catch (Exception e) {
e.printStackTrace();
}
httpClient.close();
} catch (IOException e1) {
e1.printStackTrace();
}
return body;
}
}