Implements AuthenticationMethod property en Pop3Session DataType (#541)

Issue: 95155

Author: iroqueta

gxmail/src/main/java/com/genexus/internet/GXPOP3Session.java

@@ -10,6 +10,7 @@ public class GXPOP3Session implements GXInternetConstants
 	private String userName;
 	private String password;
 	private short timeout;
+	private String authenticationProtocol;
 
 	private String attachDir;
 	private short newMessages ;
@@ -40,6 +41,7 @@ public GXPOP3Session()
 		setUserName("");
 		setPassword("");
 		setTimeout(30);
+		setAuthenticationMethod("");
 
 		errDescription = "";
 	}
@@ -84,6 +86,16 @@ public String getPassword()
 		return password;
 	}
 
+	public void setAuthenticationMethod(String authenticationProtocol)
+	{
+		this.authenticationProtocol = authenticationProtocol;
+	}
+
+	public String getAuthenticationMethod()
+	{
+		return this.authenticationProtocol;
+	}
+
     public void setSecure(short secure)
     {
 		this.secure = secure;

gxmail/src/main/java/com/genexus/internet/POP3SessionJavaMail.java

@@ -92,7 +92,12 @@ public void login(GXPOP3Session sessionInfo)
 		props.setProperty("mail.pop3.host", pop3Host);
 		props.setProperty("mail.pop3.port", String.valueOf(pop3Port));	
 		props.setProperty("mail.pop3.connectiontimeout", String.valueOf(timeout));
-		props.setProperty("mail.pop3.timeout", String.valueOf(timeout));		
+		props.setProperty("mail.pop3.timeout", String.valueOf(timeout));
+
+		if (sessionInfo.getAuthenticationMethod().length() > 0) {
+			props.setProperty("mail.pop3.auth.mechanisms", sessionInfo.getAuthenticationMethod().toUpperCase());
+		}
+
 		props.setProperty("mail.pop3.ssl.enable", String.valueOf(secureConnection));
 
 		session = Session.getInstance(props);