package com.oying.utils;
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import com.alibaba.fastjson2.JSONObject;
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import com.oying.exception.BadRequestException;
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import org.apache.http.conn.ssl.NoopHostnameVerifier;
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import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
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import org.apache.http.conn.ssl.TrustStrategy;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.ssl.SSLContexts;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.MediaType;
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import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
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import org.springframework.web.client.RestTemplate;
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import javax.net.ssl.SSLContext;
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import javax.servlet.ServletInputStream;
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import javax.servlet.http.HttpServletRequest;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.Map;
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/**
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* 功能描述：
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*
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* @author LIX
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* @date 创建时间 ：2022/6/15 下午4:19
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*/
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public class HttpRequest {
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/**
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* 读取请求数据流
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*
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* @param request 请求数据
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* @return String
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*/
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public static String getRequestBody(HttpServletRequest request) {
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StringBuilder sb = new StringBuilder();
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try (ServletInputStream inputStream = request.getInputStream();
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BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
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String line;
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while ((line = reader.readLine()) != null) {
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sb.append(line);
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}
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} catch (IOException e) {
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throw new BadRequestException("读取数据流异常");
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}
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return sb.toString();
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}
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/**
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* 忽略ssl证书验证
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*
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* @return HttpComponentsClientHttpRequestFactory
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*/
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public static HttpComponentsClientHttpRequestFactory getFactory() {
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HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
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try {
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TrustStrategy acceptingTrustStrategy = (chain, authType) -> true;
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SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy).build();
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SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
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HttpClientBuilder clientBuilder = HttpClients.custom();
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CloseableHttpClient httpClient = clientBuilder.setSSLSocketFactory(socketFactory).build();
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requestFactory.setHttpClient(httpClient);
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} catch (Exception e) {
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throw new BadRequestException("忽略ssl证书验证失败！！！");
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}
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return requestFactory;
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}
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private static HttpHeaders getHeaders() {
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.APPLICATION_JSON);
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return headers;
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}
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/**
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* http返回String
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*/
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public static String exchangeString(HttpMethod httpMethod, String url, Map<String, Object> map) {
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HttpHeaders headers = getHeaders();
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HttpEntity<Object> httpEntity = new HttpEntity<>(map, headers);
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RestTemplate restTemplate = new RestTemplate();
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return restTemplate.exchange(url, httpMethod, httpEntity, String.class).getBody();
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}
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/**
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* http返回JSONObject
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*/
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public static JSONObject exchangeJsonObject(HttpMethod httpMethod, String url, Map<String, Object> map) {
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HttpHeaders headers = getHeaders();
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HttpEntity<Object> httpEntity = new HttpEntity<>(map, headers);
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RestTemplate restTemplate = new RestTemplate();
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return restTemplate.exchange(url, httpMethod, httpEntity, JSONObject.class).getBody();
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}
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}
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