Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.email;

import jomm.utils.TemplateUtils;

import org.apache.log4j.Logger;

import pt.estgp.estgweb.Globals;

import pt.estgp.estgweb.web.utils.DatesUtils;

import pt.estgp.estgweb.services.expceptions.ServiceException;

import pt.estgp.estgweb.domain.enums.LangEnum;

import pt.estgp.estgweb.domain.*;

import pt.estgp.estgweb.utils.Email;

import pt.utl.ist.berserk.logic.serviceManager.IService;

import javax.mail.MessagingException;

import javax.mail.Session;

import javax.mail.Message;

import javax.mail.Transport;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.InternetAddress;

import java.util.ArrayList;

import java.util.List;

import java.util.Properties;

import java.text.MessageFormat;

/**

 * @author Jorge Machado

 * @date 20/Mar/2008

 * @time 18:31:00

 * @see pt.estgp.estgweb.services.email

 */

public class SendEmailService implements IService

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(SendEmailService.class);

    private static final 1.5.0/docs/api/java/lang/String.html">String gradeUnitTemplate = Globals.TEMPLATE_EMAIL_PATH + "/" + Globals.EMAIL_GRADE_UNIT_TEMPLATE;

    public void sendEmail(Email email) throws ServiceException

    {

        try{

            // Set up properties for mail session

            1.5.0/docs/api/java/util/Properties.html">Properties props = 1.5.0/docs/api/java/lang/System.html">System.getProperties();

            props.put("mail.smtp.host", Globals.EMAIL_SERVER_HOST);

            // Get session

            Session session = Session.getDefaultInstance(props, null);

            // Create message

            MimeMessage message = new MimeMessage(session);

            // Set the recipients of the message

            boolean valid = false;

            for (1.5.0/docs/api/java/lang/String.html">String recipient : email.getRecipients())

            {

                if(Email.validEmail(recipient))

                {

                    valid=true;

                    message.addRecipient(email.getType(),new InternetAddress(recipient));

                }

            }

            if(valid)

            {

                1.5.0/docs/api/java/lang/String.html">String content = TemplateUtils.getOrLoadTemplate(Globals.TEMPLATE_EMAIL_PATH + "/" + email.getEmailTemplateName());

                // Format the mail message

                1.5.0/docs/api/java/lang/String.html">String fullMessage = 1.5.0/docs/api/java/text/MessageFormat.html">MessageFormat.format(content, email.getArguments().toArray());

                message.setFrom(new InternetAddress(email.getFrom()));

                message.setSubject(email.getSubject());

                message.setText(fullMessage);

                Transport.send(message);

            }

        }

        catch(MessagingException e)

        {

            logger.error(e,e);

            throw new ServiceException(e.toString());

        }

    }

    public Email getSendUrlToFriendEmail(1.5.0/docs/api/java/lang/String.html">String url, 1.5.0/docs/api/java/lang/String.html">String from, LangEnum langEnum, List<String> recipients)

    {

        List<String> arguments = new ArrayList<String>();

        arguments.add(from);

        arguments.add(url);

        1.5.0/docs/api/java/lang/String.html">String subjectTxt;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_SEND_URL_FRIEND_TEMPLATE_PT;

            subjectTxt = Globals.EMAIL_SEND_URL_FRIEND_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_SEND_URL_FRIEND_TEMPLATE_EN;

            subjectTxt = Globals.EMAIL_SEND_URL_FRIEND_SUBJECT_EN;

        }

        1.5.0/docs/api/java/lang/String.html">String subject = java.text.1.5.0/docs/api/java/text/MessageFormat.html">MessageFormat.format(subjectTxt,new 1.5.0/docs/api/java/lang/String.html">String[]{from});

        return new Email(subject ,recipients, Globals.SYSTEM_EMAIL_BOX,template,arguments);

    }

    public boolean sendUrlToFriend(1.5.0/docs/api/java/lang/String.html">String url, 1.5.0/docs/api/java/lang/String.html">String from, LangEnum langEnum, List<String> recipients)

    {

        try

        {

            sendEmail(getSendUrlToFriendEmail(url,from,langEnum,recipients));

            return true;

        }

        catch (ServiceException e)

        {

            return false;

        }

    }

    public boolean sendCourseUnitAnnouncement(CourseUnitAnnouncement announcement, LangEnum langEnum, 1.5.0/docs/api/java/lang/String.html">String from,  List<User> users)

    {

        try

        {

            sendEmail(getCourseUnitAnnouncementEmail(announcement,langEnum,from,users));

            return true;

        }

        catch (ServiceException e)

        {

            return false;

        }

    }

    public Email getCourseUnitAnnouncementEmail(CourseUnitAnnouncement announcement, LangEnum langEnum, 1.5.0/docs/api/java/lang/String.html">String from,  List<User> users)

    {

        List<String> arguments = new ArrayList<String>();

        arguments.add(announcement.getCourseUnit().getName());

        arguments.add(announcement.getTitle());

        arguments.add(announcement.getText());

        arguments.add(from);

        1.5.0/docs/api/java/lang/String.html">String subjectTxt;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_COURSEUNIT_ANNOUNCEMENT_TEMPLATE_PT;

            subjectTxt = Globals.EMAIL_COURSEUNIT_ANNOUNCEMENT_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_COURSEUNIT_ANNOUNCEMENT_TEMPLATE_EN;

            subjectTxt = Globals.EMAIL_COURSEUNIT_ANNOUNCEMENT_SUBJECT_EN;

        }

        List<String> recipients = new ArrayList<String>();

        for(User u: users)

        {

            if(Email.validEmail(u.getEmail()))

                recipients.add(u.getEmail());

            if(Email.validEmail(u.getOutEmail()))

                recipients.add(u.getOutEmail());

        }

        1.5.0/docs/api/java/lang/String.html">String subject = java.text.1.5.0/docs/api/java/text/MessageFormat.html">MessageFormat.format(subjectTxt,new 1.5.0/docs/api/java/lang/String.html">String[]{announcement.getCourseUnit().getNormalizedName(),announcement.getTitle()});

        1.5.0/docs/api/java/lang/String.html">String fromEmail = Globals.SYSTEM_EMAIL_BOX;

        if(announcement.getOwner() != null && Email.validEmail(announcement.getOwner().getEmail()))

            fromEmail = announcement.getOwner().getEmail();

        return new Email(subject ,recipients,fromEmail,template,arguments,Message.RecipientType.BCC);

    }

    public Email getCourseUnitBlogPostEmail(BlogPost post, LangEnum langEnum, 1.5.0/docs/api/java/lang/String.html">String from,  List<User> users)

    {

        List<String> arguments = new ArrayList<String>();

        arguments.add(((CourseUnitBlog)post.getBlog()).getCourseUnit().getName());

        arguments.add(post.getTitle());

        arguments.add(post.getText());

        arguments.add(from);

        1.5.0/docs/api/java/lang/String.html">String subjectTxt;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_COURSEUNIT_BLOGPOST_TEMPLATE_PT;

            subjectTxt = Globals.EMAIL_COURSEUNIT_BLOGPOST_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_COURSEUNIT_BLOGPOST_TEMPLATE_EN;

            subjectTxt = Globals.EMAIL_COURSEUNIT_BLOGPOST_SUBJECT_EN;

        }

        List<String> recipients = new ArrayList<String>();

        for(User u: users)

        {

            if(Email.validEmail(u.getEmail()))

                recipients.add(u.getEmail());

            if(Email.validEmail(u.getOutEmail()))

                recipients.add(u.getOutEmail());

        }

        1.5.0/docs/api/java/lang/String.html">String subject = java.text.1.5.0/docs/api/java/text/MessageFormat.html">MessageFormat.format(subjectTxt,new 1.5.0/docs/api/java/lang/String.html">String[]{((CourseUnitBlog)post.getBlog()).getCourseUnit().getNormalizedName(),post.getTitle()});

        1.5.0/docs/api/java/lang/String.html">String fromEmail = Globals.SYSTEM_EMAIL_BOX;

        if(post.getOwner() != null && Email.validEmail(post.getOwner().getEmail()))

            fromEmail = post.getOwner().getEmail();

        return new Email(subject ,recipients, fromEmail, template,arguments,Message.RecipientType.BCC);

    }

    public Email getCourseUnitWorkEmail(CourseUnitAssignement assignement, LangEnum langEnum, UserSession userSession,  List<User> users)

    {

        List<String> arguments = new ArrayList<String>();

        arguments.add(assignement.getCourseUnit().getName());

        arguments.add(assignement.getTitle());

        arguments.add(assignement.getDescription());

        if(userSession != null && userSession.getName() != null)

            arguments.add(userSession.getName());

        else

            arguments.add("unknown");

        1.5.0/docs/api/java/lang/String.html">String subjectTxt;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_COURSEUNIT_WORK_TEMPLATE_PT;

            subjectTxt = Globals.EMAIL_COURSEUNIT_WORK_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_COURSEUNIT_WORK_TEMPLATE_EN;

            subjectTxt = Globals.EMAIL_COURSEUNIT_WORK_SUBJECT_EN;

        }

        List<String> recipients = new ArrayList<String>();

        for(User u: users)

        {

            if(Email.validEmail(u.getEmail()))

                recipients.add(u.getEmail());

            if(Email.validEmail(u.getOutEmail()))

                recipients.add(u.getOutEmail());

        }

        1.5.0/docs/api/java/lang/String.html">String subject = java.text.1.5.0/docs/api/java/text/MessageFormat.html">MessageFormat.format(subjectTxt,new 1.5.0/docs/api/java/lang/String.html">String[]{assignement.getCourseUnit().getNormalizedName(),assignement.getTitle()});

        1.5.0/docs/api/java/lang/String.html">String fromEmail = Globals.SYSTEM_EMAIL_BOX;

        if(userSession!= null && userSession.getUser() != null && Email.validEmail(userSession.getUser().getEmail()))

            fromEmail = userSession.getUser().getEmail();

        return new Email(subject ,recipients,fromEmail,template,arguments,Message.RecipientType.BCC);

    }

    public Email getNewGradesEmail(List<String[]> grades, LangEnum langEnum, 1.5.0/docs/api/java/lang/String.html">String studentEmail, 1.5.0/docs/api/java/lang/String.html">String studentName)

    {

        List<String> arguments = new ArrayList<String>();

        1.5.0/docs/api/java/lang/String.html">String subject;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_NEW_GRADES_TEMPLATE_PT;

            subject = Globals.EMAIL_NEW_GRADES_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_NEW_GRADES_TEMPLATE_EN;

            subject = Globals.EMAIL_NEW_GRADES_SUBJECT_EN;

        }

        1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder gradesBuilder = new 1.5.0/docs/api/java/lang/StringBuilder.html">StringBuilder();

        for(1.5.0/docs/api/java/lang/String.html">String[] grade:  grades)

        {

            1.5.0/docs/api/java/lang/String.html">String gradeTxt = TemplateUtils.formatMessageTemplate(gradeUnitTemplate,grade);

            gradesBuilder.append(gradeTxt);

        }

        arguments.add(studentName);

        arguments.add(gradesBuilder.toString());

        List<String> recipients = new ArrayList<String>();

        recipients.add(studentEmail);

        return new Email(subject ,recipients, Globals.SYSTEM_EMAIL_BOX,template,arguments);

    }

    public Email getSummaryEmail(List<String> emails, CourseUnitSummary cUS, CourseUnit c, LangEnum langEnum)

    {

        List<String> arguments = new ArrayList<String>();

        1.5.0/docs/api/java/lang/String.html">String data = DatesUtils.getStringFromDate(cUS.getDataAula());

        1.5.0/docs/api/java/lang/String.html">String subject;

        1.5.0/docs/api/java/lang/String.html">String template;

        if(langEnum == LangEnum.PORTUGUESE)

        {

            template = Globals.EMAIL_SUMMARY_TEMPLATE_PT;

            subject = Globals.EMAIL_SUMMARY_SUBJECT_PT;

        }

        else

        {

            template = Globals.EMAIL_SUMMARY_TEMPLATE_EN;

            subject = Globals.EMAIL_SUMMARY_SUBJECT_EN;

        }

        subject = TemplateUtils.formatMessageTemplate(subject,new 1.5.0/docs/api/java/lang/String.html">String[]{c.getName()});

        arguments.add(c.getName());

        arguments.add(""+cUS.getNumeroAula());

        arguments.add(data);

        arguments.add(cUS.getTitulo());

        arguments.add(cUS.getDescricao());

        List<String> recipients = new ArrayList<String>();

        for(1.5.0/docs/api/java/lang/String.html">String email:emails)

            recipients.add(email);

        return new Email(subject ,recipients, Globals.SYSTEM_EMAIL_BOX,template,arguments);

    }

    public boolean sendNewGrades(List<String[]> grades, LangEnum langEnum, 1.5.0/docs/api/java/lang/String.html">String studentEmail, 1.5.0/docs/api/java/lang/String.html">String studentName)

    {

        try

        {

            sendEmail(getNewGradesEmail(grades,langEnum,studentEmail,studentName));

            return true;

        }

        catch (ServiceException e)

        {

            return false;

        }

    }

    public static void main(1.5.0/docs/api/java/lang/String.html">String [] args)

    {

        List<String[]> grades = new ArrayList<String[]>();

        grades.add(new 1.5.0/docs/api/java/lang/String.html">String[]{"Teste","3"});

        grades.add(new 1.5.0/docs/api/java/lang/String.html">String[]{"Teste2","4"});

        new SendEmailService().sendNewGrades(grades,LangEnum.PORTUGUESE,"jmachado@estgp.pt","jorge Machado");

    }

}