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javax.mail.MessaginException:无法将套接字转换为TLS_Java_Sockets_Email_Ssl - Fatal编程技术网

javax.mail.MessaginException:无法将套接字转换为TLS

javax.mail.MessaginException:无法将套接字转换为TLS,java,sockets,email,ssl,Java,Sockets,Email,Ssl,我还有一个转换套接字异常。Stackoverflow将我与相关答案联系起来,我已经做了人们建议的所有事情 这里有异常描述: 线程“main”javax.mail.MessaginException中出现异常:无法将套接字转换为TLS; 嵌套异常是: java.net.SocketException:java.security.nosuchagorithmexception:构造错误 实现(算法:默认,提供程序:SunJSSE,类: sun.security.ssl.SSLContextImpl$

我还有一个转换套接字异常。Stackoverflow将我与相关答案联系起来,我已经做了人们建议的所有事情

这里有异常描述:

线程“main”javax.mail.MessaginException中出现异常:无法将套接字转换为TLS; 嵌套异常是: java.net.SocketException:java.security.nosuchagorithmexception:构造错误 实现(算法:默认,提供程序:SunJSSE,类:
sun.security.ssl.SSLContextImpl$DefaultSSLContext) 在com.sun.mail.smtp.SMTPTransport.startTLS上(SMTPTransport.java:1880) 在com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:648)上 在javax.mail.Service.connect(Service.java:295) 在XMailMessenger.MailMessenger.sendMail(MailMessenger.java:414) 位于alfa.runner.main(runner.java:38) 原因:java.net.SocketException:java.security.nosuchalgorithexception:错误
构造实现(算法:默认,提供程序:SunJSSE,类: sun.security.ssl.SSLContextImpl$DefaultSSLContext) 位于javax.net.ssl.DefaultSSLSocketFactory.ThroweException(未知源) 位于javax.net.ssl.DefaultSSLSocketFactory.createSocket(未知源) 位于com.sun.mail.util.SocketFetcher.startTLS(SocketFetcher.java:432) 在com.sun.mail.smtp.SMTPTransport.startTLS上(SMTPTransport.java:1875) ... 4更多 原因:java.security.NoSuchAlgorithmException:构造实现时出错
(算法:默认,提供程序:SunJSSE,类:
sun.security.ssl.SSLContextImpl$DefaultSSLContext) 位于java.security.Provider$Service.newInstance(未知源) 位于sun.security.jca.GetInstance.GetInstance(未知源) 位于sun.security.jca.GetInstance.GetInstance(未知源) 位于javax.net.ssl.SSLContext.getInstance(未知源) 位于javax.net.ssl.SSLContext.getDefault(未知源) 位于javax.net.ssl.SSLSocketFactory.getDefault(未知源) 位于com.sun.mail.util.SocketFetcher.startTLS(SocketFetcher.java:427) ... 还有5个 原因:java.lang.NullPointerException 位于sun.security.ssl.KeyManagerFactoryImpl$SunX509.engineInit(未知源) 位于javax.net.ssl.KeyManagerFactory.init(未知源) 位于sun.security.ssl.SSLContextImpl$DefaultSSLContext.getDefaultKeyManager(未知
来源)
位于sun.security.ssl.SSLContextImpl$DefaultSSLContext。(未知来源) 位于sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法) 位于sun.reflect.NativeConstructorAccessorImpl.newInstance(未知源) 位于sun.reflect.delegatingConstructor或AccessorImpl.newInstance(未知源) 位于java.lang.reflect.Constructor.newInstance(未知源) 位于java.lang.Class.newInstance(未知源) ... 还有12个

因此,我决定编写另外两个类:

      package XMailMessenger;

     import javax.net.ssl.X509TrustManager;
     import java.security.cert.X509Certificate;
     /**
      * @author Raminderjeet Singh
      */
      public class DummyTrustManager implements X509TrustManager {

      public void checkClientTrusted(X509Certificate[] cert, String authType) {
    // everything is trusted


   }

    public void checkServerTrusted(X509Certificate[] cert, String authType) {
   // everything is trusted
   }

   public X509Certificate[] getAcceptedIssuers() {
      return new X509Certificate[0];
   }
   }
第二个:

 package XMailMessenger;

  import java.io.IOException;
  import java.net.InetAddress;
  import java.net.Socket;

  import javax.net.SocketFactory;
   import javax.net.ssl.*;

  /**
  * @author Raminderjeet Singh
 */
  public class DummySSLSocketFactory extends SSLSocketFactory {
   private SSLSocketFactory factory;

    public DummySSLSocketFactory() {
try {
    SSLContext sslcontext = SSLContext.getInstance("TLS");
    sslcontext.init(null,
             new TrustManager[] { new DummyTrustManager()},
             null);
    factory = (SSLSocketFactory)sslcontext.getSocketFactory();
} catch(Exception ex) {
    // ignore
}
}

public static SocketFactory getDefault() {
return new DummySSLSocketFactory();
}

public Socket createSocket() throws IOException {
return factory.createSocket();
}

public Socket createSocket(Socket socket, String s, int i, boolean flag)
            throws IOException {
return factory.createSocket(socket, s, i, flag);
}

   public Socket createSocket(InetAddress inaddr, int i,
            InetAddress inaddr1, int j) throws IOException {
return factory.createSocket(inaddr, i, inaddr1, j);
    }

   public Socket createSocket(InetAddress inaddr, int i)
            throws IOException {
 return factory.createSocket(inaddr, i);
   }

  public Socket createSocket(String s, int i, InetAddress inaddr, int j)
            throws IOException {
  return factory.createSocket(s, i, inaddr, j);
   }

  public Socket createSocket(String s, int i) throws IOException {
  return factory.createSocket(s, i);
  }

  public String[] getDefaultCipherSuites() {
  return factory.getDefaultCipherSuites();
  }

    public String[] getSupportedCipherSuites() {
        return factory.getSupportedCipherSuites();
   }
  }
最后,我们有了发送邮件的方法:

        Properties props = new Properties();
    props.put("mail.smtp.host", currentSettingsDocument.getSMTPHostServer());
    props.put("mail.smtp.user", currentSettingsDocument.getLogin());
    props.put("mail.smtp.password", currentSettingsDocument.getPassword());
    props.put("mail.smtp.port", "465");
    props.put("mail.smtp.auth", "true");
    props.put("mail.smtp.timeout" , "3000");
    props.put("mail.smtp.starttls.enable", "false");
    props.put("mail.smtp.socketFactory.port", "465");

    props.put("mail.smtp.socketFactory.fallback", "false");
    props.put("mail.smtp.ssl.trust", "smtp.gmail.com");
    props.put("javax.net.debug","ssl,session");

    // Required to avoid security exception.
        Authenticator authentication = new Authenticator() {
          protected PasswordAuthentication getPasswordAuthentication() {
             return new PasswordAuthentication(currentSettingsDocument.getLogin() , 
            currentSettingsDocument.getPassword());  
          }
         };
    Session session = Session.getInstance(props, authentication);
    // create some properties and get the default Session

    // create a message
    MimeMessage msg = new MimeMessage(session);

    // set the from and to address
    InternetAddress addressFrom = new    


       InternetAddress(currentSettingsDocument.getSenderMail());
   msg.setFrom(addressFrom);


       for(InternetAddress addr: recepients )
        msg.addRecipient(Message.RecipientType.TO, addr );

    // Optional : You can also set your custom headers in the Email if you
    // 
    // msg.addHeader("MyHeaderName", "myHeaderValue");

    // Setting the Subject and Content Type
    msg.setContent("1111", "text/plain");
    Transport transport = session.getTransport("smtp");
            Document.getSMTPHostServer(), Document.getPassword());
    transport.connect(currentSettingsDocument.getSMTPHostServer(), 465,                                 
    transport.sendMessage(msg, msg.getAllRecipients());
    transport.close();
调用sendMessage后,我得到异常:

2013年5月18日下午5:36:18 XMailMessenger.MailMessenger sendMail 严重:空 javax.mail.MessaginException:异常读取响应; 嵌套异常是: java.net.SocketTimeoutException:读取超时


PS Google mail正常工作

该异常是由旧Windows(XP、Vista)上不受支持的TLS引起的,并由第行的SocketFetcher类(包com.sun.mail.util;)引发

和MailSSLSocketFactory(相同的软件包)
/**
*初始化新的MailSSLSocketFactory。
* 
*@throws-GeneralSecurityException
*/
public MailSSLSocketFactory()引发GeneralSecurityException{
这(“TLS”);
}

解决方案是什么?
MailSSLSocketFactory msf = new MailSSLSocketFactory();