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* basic email system --------- Co-authored-by: Sundarakrishnan N <[email protected]> Co-authored-by: SundarakrishnanN <[email protected]> Co-authored-by: Prajwal P <[email protected]>
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Jun 14, 2024
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10 changes: 7 additions & 3 deletions
10
src/main/java/org/ieeervce/gatekeeper/GateKeeperApplication.java
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66 changes: 66 additions & 0 deletions
66
src/main/java/org/ieeervce/gatekeeper/dto/Email/EmailDTO.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package org.ieeervce.gatekeeper.dto.Email; | ||
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| import org.ieeervce.gatekeeper.entity.RequestForm; | ||
| import org.ieeervce.gatekeeper.entity.User; | ||
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| public class EmailDTO { | ||
| private String recipient; | ||
| private String messageBody; | ||
| private String subject; | ||
| private byte[] attachment; | ||
| private String name; | ||
| private String formLink; | ||
| public String getFormLink() { | ||
| return formLink; | ||
| } | ||
| public EmailDTO(User user, String messageBody,RequestForm requestForm){ | ||
| this.recipient =user.getEmail(); | ||
| this.messageBody=messageBody; | ||
| this.name = user.getName().split(" ")[0]; | ||
| this.attachment = requestForm.getFormPDF(); | ||
| this.formLink = "gate.ieee-rvce.org/event/"+requestForm.getRequestFormId(); | ||
| } | ||
| public void setFormLink(String formLink) { | ||
| this.formLink = formLink; | ||
| } | ||
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| public String getName() { | ||
| return name; | ||
| } | ||
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| public void setName(String name) { | ||
| this.name = name; | ||
| } | ||
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| public String getRecipient() { | ||
| return recipient; | ||
| } | ||
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| public void setRecipient(String recipient) { | ||
| this.recipient = recipient; | ||
| } | ||
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| public String getMessageBody() { | ||
| return messageBody; | ||
| } | ||
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| public void setMessageBody(String messageBody) { | ||
| this.messageBody = messageBody; | ||
| } | ||
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| public String getSubject() { | ||
| return subject; | ||
| } | ||
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| public void setSubject(String subject) { | ||
| this.subject = subject; | ||
| } | ||
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| public byte[] getAttachment() { | ||
| return attachment; | ||
| } | ||
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| public void setAttachment(byte[] attachment) { | ||
| this.attachment = attachment; | ||
| } | ||
| } |
59 changes: 59 additions & 0 deletions
59
src/main/java/org/ieeervce/gatekeeper/service/EmailService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package org.ieeervce.gatekeeper.service; | ||
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| import jakarta.mail.MessagingException; | ||
| import jakarta.mail.internet.MimeMessage; | ||
| import org.ieeervce.gatekeeper.dto.Email.EmailDTO; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.core.io.ByteArrayResource; | ||
| import org.springframework.mail.MailException; | ||
| import org.springframework.mail.SimpleMailMessage; | ||
| import org.springframework.mail.javamail.JavaMailSender; | ||
| import org.springframework.mail.javamail.MimeMessageHelper; | ||
| import org.springframework.scheduling.annotation.Async; | ||
| import org.springframework.stereotype.Service; | ||
| import org.thymeleaf.TemplateEngine; | ||
| import org.thymeleaf.context.Context; | ||
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| @Service | ||
| public class EmailService { | ||
| //in this implementation the unchecked exception MailException has not been handled, if anything breaks do check this out too | ||
| @Autowired | ||
| private JavaMailSender javaMailSender; | ||
| @Autowired | ||
| private TemplateEngine templateEngine; | ||
| @Value("${spring.mail.username}") private String sender; | ||
| @Async | ||
| public void sendUserCredentials(String userEmail,String userPassword) { | ||
| SimpleMailMessage simpleMailMessage = new SimpleMailMessage(); | ||
| simpleMailMessage.setFrom(sender); | ||
| simpleMailMessage.setTo(userEmail); | ||
| simpleMailMessage.setSubject("GateKeeper Account Successfully Created!"); | ||
| simpleMailMessage.setText("Dear User,\n Your GateKeeper account has successfully been created!\nPlease login to https://gate.ieee-rvce.org/ and change your password as soon as you can.\n\nEmail: " + userEmail + "\nPassword: "+userPassword+"\n\nThank you,\nIEEE RVCE Web Team"); | ||
| javaMailSender.send(simpleMailMessage); | ||
| } | ||
| @Async | ||
| public void sendSimpleMail(EmailDTO emailDetails) throws MessagingException{ | ||
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| MimeMessage mimeMessage = javaMailSender.createMimeMessage(); | ||
| MimeMessageHelper mimeMessageHelper ; | ||
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| mimeMessageHelper = new MimeMessageHelper(mimeMessage,true); | ||
| mimeMessageHelper.setFrom(sender); | ||
| mimeMessageHelper.setTo(emailDetails.getRecipient()); | ||
| mimeMessageHelper.setSubject(emailDetails.getSubject()); | ||
| //Setting context of variables for the html file | ||
| Context context = new Context(); | ||
| context.setVariable("header",emailDetails.getSubject()); | ||
| context.setVariable("name",emailDetails.getName().split(" ")[0]); | ||
| context.setVariable("messageBody",emailDetails.getMessageBody()); | ||
| context.setVariable("linkUrl",emailDetails.getFormLink()); | ||
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| String htmlContent = templateEngine.process("emailTemplate",context); | ||
| mimeMessageHelper.setText(htmlContent,true); | ||
| mimeMessageHelper.addAttachment("Event PDF.pdf",new ByteArrayResource(emailDetails.getAttachment())); | ||
| javaMailSender.send(mimeMessage); | ||
|
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| } | ||
| } |
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