08.17

Mr.Zhang

2023-08-18 1cb57919fbfd5ccc9b0489d16391bcd4909e21f9

 server/src/main/java/doumeemes/core/utils/HttpsUtil.java

@@ -15,7 +15,12 @@
import org.apache.http.util.EntityUtils;
import org.springframework.web.util.UriComponentsBuilder;

import javax.net.ssl.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
@@ -24,6 +29,10 @@
import java.util.Map;

public class HttpsUtil {

    public static String get(String url,boolean ignoreSSL) {
        return connection(url, "GET", null, null,ignoreSSL);
    }


    public static String sendPostByHttps(String url, Map<String, String> body, String token) {
@@ -126,6 +135,64 @@
        return null;
    }

    public static String connection(String url,String method,String data,String contentType,boolean ignoreSSL){
        HttpsURLConnection connection = null;
        try {
            URL _url = new URL(url);
            connection = (HttpsURLConnection) _url.openConnection();
            connection.setRequestMethod(method);
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setUseCaches(false);
            if(contentType != null){
                connection.setRequestProperty("Content-Type", contentType);
            }

            if(ignoreSSL){
                //信任所有ssl证书和主机
                TrustManager[] trustManagers = {new HttpsTrustManager()};
                SSLContext context = SSLContext.getInstance("TLS");
                context.init(null, trustManagers, new SecureRandom());
                connection.setSSLSocketFactory(context.getSocketFactory());
                connection.setHostnameVerifier(new HostnameVerifier() {
                    @Override
                    public boolean verify(String hostname, SSLSession session) {
                        return true;
                    }
                });
            }


            connection.connect();

            if(data != null){
                OutputStream outputStream = connection.getOutputStream();
                outputStream.write(data.getBytes("utf-8"));
                outputStream.close();
            }

            int responseCode = connection.getResponseCode();
            if (responseCode == HttpsURLConnection.HTTP_OK) {
                InputStream is = connection.getInputStream();
                byte[] b = new byte[4096];
                ByteArrayOutputStream baos = new ByteArrayOutputStream(b.length);
                int len;
                while ((len = is.read(b)) != -1) {
                    baos.write(b, 0, len);
                }
                is.close();
                return baos.toString("utf-8");
            }
            return connection.getResponseMessage();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if(connection != null){
                connection.disconnect();
            }
        }
        return null;
    }


    public static void main(String[] args) {
@@ -136,5 +203,43 @@

    }


}
class HttpsTrustManager implements X509TrustManager {

    private static TrustManager[] trustManagers = {new HttpsTrustManager()};

    @Override
    public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
        // TODO Auto-generated method stub

    }

    @Override
    public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
        // TODO Auto-generated method stub

    }

    @Override
    public X509Certificate[] getAcceptedIssuers() {
        // TODO Auto-generated method stub
        return null;
    }

    public static void allowAllSSL() {
        try {
            SSLContext context = SSLContext.getInstance("TLS");
            context.init(null, trustManagers, new SecureRandom());
            HttpsURLConnection.setDefaultSSLSocketFactory(context.getSocketFactory());
            HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
                @Override
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            });
        } catch (NoSuchAlgorithmException | KeyManagementException e) {
            e.printStackTrace();
        }
    }

}