Add SMTP email service integration using Spring Boot Mail Starter

README.md

@@ -16,32 +16,30 @@
 
 ## Project Structure
 - **src/main/java**: Contains Java source code.
-- `com.example.demo`: Main package containing application code.
+- `com.app`: Main package containing application code.
 - **src/main/resources**: Contains application properties, static files, and templates.
-- `application.properties`: Configuration properties for the application.
+- `application.yml`: Configuration properties for the application.
 - `static/`: Directory for static resources like CSS, JavaScript, etc.
 - `templates/`: Directory for HTML templates.
 - **src/test**: Contains test source code.
 - **pom.xml**: Maven project configuration file.
 
 ## Dependencies
 - Spring Boot Starter Web: `spring-boot-starter-web`
+- Spring Boot Starter Mail: `spring-boot-starter-mail`
 - Spring Boot Starter Test: `spring-boot-starter-test`
 - [Add any additional dependencies here]
 
 ## API Documentation
-- [Link to API documentation if available]
+# Adding Email Service to Spring Boot Project
 
-## Contributing
-1. Fork the repository.
-2. Create a new branch: `git checkout -b feature/[feature_name]`
-3. Commit your changes: `git commit -am 'Add new feature'`
-4. Push to the branch: `git push origin feature/[feature_name]`
-5. Submit a pull request.
+## 1. Add Dependency
+Ensure that you have the necessary dependency in your `pom.xml` file to enable email functionality:
 
-## License
-[Specify the project's license, e.g., MIT License, Apache License]
+```xml
+<dependency>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-mail</artifactId>
+</dependency>
 
-## Authors
-[List project contributors and maintainers]
 

pom.xml

@@ -31,6 +31,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-log4j2</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>

src/main/java/com/app/controller/EmailController.java

@@ -0,0 +1,35 @@
+package com.app.controller;
+
+import jakarta.mail.MessagingException;
+import jakarta.mail.internet.MimeMessage;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("email")
+public class EmailController {
+    private final JavaMailSender javaMailSender;
+    private static final String NO_REPLY_ADDRESS = "faiz.krm@yopmail.com";
+
+    EmailController(JavaMailSender javaMailSender) {
+        this.javaMailSender = javaMailSender;
+    }
+
+    @PostMapping
+    public ResponseEntity<String> sendEmail(@RequestParam String[] to, @RequestParam String subject, @RequestParam String body) throws MessagingException {
+        MimeMessage message = javaMailSender.createMimeMessage();
+        MimeMessageHelper helper = new MimeMessageHelper(message, "UTF-8");
+        helper.setFrom(NO_REPLY_ADDRESS);
+        helper.setTo(to);
+        helper.setSubject(subject);
+        helper.setText(body);
+        javaMailSender.send(message);
+        return new ResponseEntity<>("Success", HttpStatus.OK);
+    }
+}

src/main/resources/application.yml

@@ -3,6 +3,20 @@ spring:
     active: local
   application:
     name: QuickStartSpringBoot
+  mail:
+    host: <<hostname>>
+    port: <<port>>
+    username: <<userName>>
+    password: <<password>>
+    properties:
+      mail:
+        smtp:
+          starttls:
+            enable: true
+          auth: true
+    default-encoding: UTF-8
 server:
   port: 8080
 
+
+