TomcatサーバーのWebアプリからhttpsリクエストを送信すると、次の例外がスローされます
javax.net.ssl.SSLHandshakeException：sun.security.validator.ValidatorException：PKIXパスの構築に失敗しました：sun.security.provider.certpath.SunCertPathBuilderException：要求されたターゲットへの有効な認証パスが見つかりません
これが私のサーブレットです
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package LBS;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.Proxy;
import java.net.SocketAddress;
import java.net.URL;
import java.net.URLConnection;
import javax.net.ssl.HttpsURLConnection;
//import javax.net.ssl.SSLContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.cert.X509Certificate;
import javax.net.*;
import javax.net.ssl.*;
import java.security.cert.*;
/**
*
* @author Ruwan
*/
public class LBS2 extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
LBS2 s=new LBS2();
s.myReq();
} finally {
out.close();
}
}
public void myReq(){
System.setProperty("https.proxyHost", "10.48.242.90");
System.setProperty("https.proxyPort", "3128");
String uri = "https://somthing.com/abc?username=USERNAME&password=PASWORD";
try{
SSLContext sslctx = SSLContext.getInstance("SSL");
sslctx.init(null, new X509TrustManager[] { new MyTrustManager()}, null);
HttpsURLConnection.setDefaultSSLSocketFactory(sslctx.getSocketFactory());
URL url = new URL(uri);
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");
con.setDoOutput(true);
con.connect();
if (con.getResponseCode() == HttpsURLConnection.HTTP_OK) {
BufferedReader br = new BufferedReader(new
InputStreamReader(con.getInputStream()));
String line;
while((line = br.readLine()) != null) {
System.out.println(line);
}
br.close();
}
con.disconnect();
}
catch(Exception e){
System.out.println(e.toString());
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP <code>GET</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP <code>POST</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}
class MyTrustManager implements X509TrustManager {
@Override
public void checkClientTrusted(X509Certificate[] chain, String
authType) {
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String
authType) {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}
事前にこのコードthnksでSSL証明書の処理に関する問題を見つけるのを手伝ってください