Sending Mail over SOAP Message

import javax.mail.*
import org.apache.commons.lang3.StringUtils
import javax.mail.internet.*
import groovy.util.XmlSlurper
import groovy.xml.StreamingMarkupBuilder
import groovy.xml.XmlUtil
   
 /*
REQUEST SAMPLE
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:v1="http://schema.apinizer.com/Helper/EMail/v1">
    <soapenv:Header/>
    <soapenv:Body>
      <v1:SendEMail>
         <!--Optional:-->
         <v1:eMailInfo>
            <!--Optional:-->
            <v1:Recipients>
               <!--Zero or more repetitions:-->
               <v1:mailAdrress>info@apinizer.com</v1:mailAdrress>
            </v1:Recipients>
            <!--Optional:-->
            <v1:infoRecipients>
               <!--Zero or more repetitions:-->
               <v1:mailAdrress></v1:mailAdrress>
            </v1:infoRecipients>
            <!--Optional:-->
            <v1:SecretRecipitnets>
               <!--Zero or more repetitions:-->
               <v1:mailAdrress></v1:mailAdrress>
            </v1:SecretRecipitnets>
            <v1:Sender>support@apinizer.com</v1:Sender>
            <v1:Content>Sample content</v1:Content>
            <v1:Subject>Sample subject</v1:Subject>
            <v1:MessageType>text/html;charset=utf-8</v1:MessageType>
         </v1:eMailInfo>
      </v1:SendEMail>
    </soapenv:Body>
</soapenv:Envelope>
   
RESPONSE SAMPLE
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Body>
      <out:SendEMailResponse xmlns:out="http://schema.apinizer.com/Helper/EMail/v1">
         <out:SendEMailResult>
            <out:isTransactionSuccess>true</out:isTransactionSuccess>
         </out:SendEMailResult>
      </out:SendEMailResponse>
    </soapenv:Body>
</soapenv:Envelope>
 */
    
def createSoapResponse( def isTransactionSuccess, def ErrorMessage, def ErrorCode){
   
    def builder = new StreamingMarkupBuilder()
    builder.encoding ='utf-8'
    def soapRequest = builder.bind {
        mkp.declareNamespace( 'soapenv': "http://schemas.xmlsoap.org/soap/envelope/" )
         mkp.declareNamespace( 'out': "http://schema.apinizer.com/Yardimci/EPosta/v1")
          mkp.declareNamespace( 'xsi': "http://www.w3.org/2001/XMLSchema-instance" )
            
        'soapenv:Envelope' {
            'soapenv:Header'()
            'soapenv:Body' {      
                'out.SendEMailResponse' ( ){
                    'out.SendEMailResult' ( ){
                        'out.isTransactionSuccess'(isTransactionSuccess)
                        if(!isTransactionSuccess){
                            'out.ErrorMessage'(ErrorMessage)
                            'out.ErrorCode'(ErrorCode)
                        }
                    }
                }
            }
        }
    }
    return XmlUtil.serialize(soapRequest)
}
     
try {
    requestHeaderMapFromClient.put('statusCodeToTargetAPI',0);
    def Envelope = new XmlSlurper().parseText(requestBodyTextFromClient);
    def eMailInfo=  Envelope.Body.SendEMail.eMailInfo;
      
    String to="";
    int toSize=eMailInfo.Recipients.mailAdrress.size();
    for(int i=0;i<toSize;i++){
        to+=eMailInfo.Recipients.mailAdrress[i].text()+",";
    }
    to= StringUtils.removeEnd(to, ",");
       
    String cc="";
    int ccSize=eMailInfo.infoRecipients.mailAdrress.size();
    for(int i=0;i<ccSize;i++){
        cc+=eMailInfo.infoRecipients.mailAdrress[i].text()+",";
    }
    cc= StringUtils.removeEnd(to, ",");
       
    String bcc="";
    int bccSize=eMailInfo.secretRecipients.mailAdrress.size();
    for(int i=0;i<bccSize;i++){
        bcc+=eMailInfo.secretRecipients.mailAdrress[i].text()+",";
    }
    bcc= StringUtils.removeEnd(to, ",");
    String from=eMailInfo.Sender.text() ;
    if(!from?.trim()){
        requestErrorMessageToTargetAPI = createSoapResponse(false,'At least one from must be added','01-ERR-03' );
        statusCodeToTargetAPI=400;
        return;
    }
       
    if(!to?.trim()&& !cc?.trim()&&  !bcc?.trim()){
        requestErrorMessageToTargetAPI = createSoapResponse(false,'At least one recipient must be added','01-ERR-04' );
        statusCodeToTargetAPI=400;
        return;
    }
    
    String subject=eMailInfo.Subject;
    if(!subject?.trim()){
        subject=""
    }
    
    String content=eMailInfo.Content;
    if(!content?.trim()){
        content=""
    }
    
    String mimeType=eMailInfo.MessageType;
    if(!mimeType?.trim()){
        mimeType="text/html;charset=utf-8"
    }
    
    // Init constants of sender email account.
    String email = "info@apinizer.com"
    String password = "xxxx"
    String host = "mail.apinizer.com"
    String port = "587" //  "465" "587"
    
    // Set up properties.
    Properties props = System.getProperties()
    props.put("mail.smtp.user", email)
    props.put("mail.smtp.host", host)
    props.put("mail.smtp.port", port)
    props.put("mail.smtp.auth", "true")
    props.put("mail.smtp.starttls.enable","false")
    props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory")
    props.put("mail.smtp.ssl.trust", host) // Change host to "*" if you want to trust all host.
    
    Session session = Session.getInstance(props,
            new javax.mail.Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(email, password);
            }
        });
            
    // Set up message.
    MimeMessage message = new MimeMessage(session)
    message.setFrom(new InternetAddress(from))
    if(to?.trim()){
        String[] toStrArr=to.split(",");
        for (String m:toStrArr){
            message.addRecipients(Message.RecipientType.TO, InternetAddress.parse( m))
        }
    }
    if(cc?.trim()){
        String[] ccStrArr=cc.split(",");
        for (String m:ccStrArr){
            message.addRecipients(Message.RecipientType.CC, InternetAddress.parse(m))
        }
    }
    if(bcc?.trim()){
        String[] bccStrArr=bcc.split(",");
        for (String m:bccStrArr){
            message.addRecipients(Message.RecipientType.BCC, InternetAddress.parse(m))
        }
    }
    message.setSubject(subject)
    message.setContent(content, mimeType)
    
    try {
        // Send mail.
        Transport.send(message )
    } catch (Exception e) {
        e.printStackTrace();
        statusCodeToTargetAPI=500;
        requestErrorMessageToTargetAPI = createSoapResponse(false,'Error occured while sending mail:' + e.getMessage(),'01-ERR-05' );
        return;
    }
    statusCodeToTargetAPI=200;
    requestErrorMessageToTargetAPI = createSoapResponse(true,'' ,'' );
    
} catch (Exception e) {
    e.printStackTrace();
    statusCodeToTargetAPI=500;
    requestErrorMessageToTargetAPI = createSoapResponse(false,'Error occured while sending mail:' + e.getMessage(),'01-ERR-06' );
    return;
}