springboot RestTemplate发送HTTP、HTTPS请求
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2022-06-25 20:27:08
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HttpsClientRequestFactory.java
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.Socket;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
/**
*
* @ClassName: HttpsClientRequestFactory
* @Description: TODO(描述)
* @author yangjian
* @date 2020-04-24 05:20:27
*/
public class HttpsClientRequestFactory extends SimpleClientHttpRequestFactory {
@Override
protected void prepareConnection(HttpURLConnection connection, String httpMethod) {
try {
if (!(connection instanceof HttpsURLConnection)) {
throw new RuntimeException("An instance of HttpsURLConnection is expected");
}
HttpsURLConnection httpsConnection = (HttpsURLConnection) connection;
TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
@Override
public void checkClientTrusted(X509Certificate[] certs, String authType) {
}
@Override
public void checkServerTrusted(X509Certificate[] certs, String authType) {
}
} };
SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
httpsConnection.setSSLSocketFactory(new MyCustomSSLSocketFactory(sslContext.getSocketFactory()));
httpsConnection.setHostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String s, SSLSession sslSession) {
return true;
}
});
super.prepareConnection(httpsConnection, httpMethod);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* We need to invoke sslSocket.setEnabledProtocols(new String[] {"SSLv3"}); see
* http://www.oracle.com/technetwork/java/javase/documentation/cve-2014-3566-2342133.html
* (Java 8 section)
*/
// SSLSocketFactory用于创建 SSLSockets
private static class MyCustomSSLSocketFactory extends SSLSocketFactory {
private final SSLSocketFactory delegate;
public MyCustomSSLSocketFactory(SSLSocketFactory delegate) {
this.delegate = delegate;
}
// 返回默认启用的密码套件。除非一个列表启用,对SSL连接的握手会使用这些密码套件。
// 这些默认的服务的最低质量要求保密保护和服务器身份验证
@Override
public String[] getDefaultCipherSuites() {
return delegate.getDefaultCipherSuites();
}
// 返回的密码套件可用于SSL连接启用的名字
@Override
public String[] getSupportedCipherSuites() {
return delegate.getSupportedCipherSuites();
}
@Override
public Socket createSocket(final Socket socket, final String host, final int port, final boolean autoClose)
throws IOException {
final Socket underlyingSocket = delegate.createSocket(socket, host, port, autoClose);
return overrideProtocol(underlyingSocket);
}
@Override
public Socket createSocket(final String host, final int port) throws IOException {
final Socket underlyingSocket = delegate.createSocket(host, port);
return overrideProtocol(underlyingSocket);
}
@Override
public Socket createSocket(final String host, final int port, final InetAddress localAddress,
final int localPort) throws IOException {
final Socket underlyingSocket = delegate.createSocket(host, port, localAddress, localPort);
return overrideProtocol(underlyingSocket);
}
@Override
public Socket createSocket(final InetAddress host, final int port) throws IOException {
final Socket underlyingSocket = delegate.createSocket(host, port);
return overrideProtocol(underlyingSocket);
}
@Override
public Socket createSocket(final InetAddress host, final int port, final InetAddress localAddress,
final int localPort) throws IOException {
final Socket underlyingSocket = delegate.createSocket(host, port, localAddress, localPort);
return overrideProtocol(underlyingSocket);
}
private Socket overrideProtocol(final Socket socket) {
if (!(socket instanceof SSLSocket)) {
throw new RuntimeException("An instance of SSLSocket is expected");
}
((SSLSocket) socket).setEnabledProtocols(new String[] { "TLSv1" });
return socket;
}
}
}
MyHttpClient.java
import org.apache.log4j.Logger;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
/**
*
* @ClassName: HttpClient
* @Description: TODO(描述)
* @author yangjian
* @date 2020-04-16 01:05:14
*/
public class MyHttpClient {
private static final Logger logger = Logger.getLogger(MyHttpClient.class);
public static String sendPostRequestHttps(String url, String jsonStr) {
RestTemplate restTemplate = new RestTemplate(new HttpsClientRequestFactory());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setContentType(MediaType.parseMediaType("application/json; charset=UTF-8"));
headers.add("Accept", MediaType.APPLICATION_JSON.toString());
HttpEntity<String> entity = new HttpEntity<String>(jsonStr, headers);
ResponseEntity<String> responseEntity = restTemplate.postForEntity(url, entity, String.class);
if (!responseEntity.getStatusCode().equals(HttpStatus.OK)) {
logger.error("MyHttpClient:-->sendPostRequestHttps:" + responseEntity.getStatusCode().value() + " " + url
+ " " + jsonStr);
}
return responseEntity.getBody();
}
public static String sendPostRequestHttp(String url, String jsonStr) {
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setContentType(MediaType.parseMediaType("application/json; charset=UTF-8"));
headers.add("Accept", MediaType.APPLICATION_JSON.toString());
HttpEntity<String> entity = new HttpEntity<String>(jsonStr, headers);
ResponseEntity<String> responseEntity = restTemplate.postForEntity(url, entity, String.class);
if (!responseEntity.getStatusCode().equals(HttpStatus.OK)) {
logger.error("MyHttpClient:-->sendPostRequestHttp:" + responseEntity.getStatusCode().value() + " " + url
+ " " + jsonStr);
}
return responseEntity.getBody();
}
}
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