import org.springframework.http.client.SimpleClientHttpRequestFactory; import javax.net.ssl.*; import java.io.IOException; import java.net.HttpURLConnection; import java.net.InetAddress; import java.net.Socket; import java.security.cert.X509Certificate; /** * @author gaodd * @version 1.0 * @description restClinet 忽略SSL * @date 2023/12/5 10:18 **/ public class MyHttpComponentsClientHttpRequestFactory extends SimpleClientHttpRequestFactory { private static final String SSL_VERSION = "TLSv1.2"; @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() { public java.security.cert.X509Certificate[] getAcceptedIssuers() { return null; } public void checkClientTrusted(X509Certificate[] certs, String authType) { } public void checkServerTrusted(X509Certificate[] certs, String authType) { } } }; SSLContext sslContext = SSLContext.getInstance(SSL_VERSION); sslContext.init(null, trustAllCerts, new java.security.SecureRandom()); httpsConnection.setSSLSocketFactory(new MyCustomSSLSocketFactory(sslContext.getSocketFactory())); httpsConnection.setHostnameVerifier(new TrustAnyHostnameVerifier()); super.prepareConnection(httpsConnection, httpMethod); } catch (Exception e) { e.printStackTrace(); } } private static class TrustAnyHostnameVerifier implements HostnameVerifier { public TrustAnyHostnameVerifier() { } public boolean verify(String hostname, SSLSession session) { return true; } } /** * We need to invoke sslSocket.setEnabledProtocols(new String[] {"SSLv3"}); */ private static class MyCustomSSLSocketFactory extends SSLSocketFactory { private final SSLSocketFactory delegate; public MyCustomSSLSocketFactory(SSLSocketFactory delegate) { this.delegate = delegate; } @Override public String[] getDefaultCipherSuites() { return delegate.getDefaultCipherSuites(); } @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[]{SSL_VERSION}); return socket; } } }