wip: stuff

backend/src/main/java/de/szut/casino/security/AuthController.java

@@ -43,4 +43,10 @@ public class AuthController {
 
          return ResponseEntity.ok().build();
     }
+
+    @PostMapping("/recover-password")
+    public ResponseEntity<Void> recoverPassword(@RequestParam("email") String email) throws MessagingException, IOException {
+        authService.recoverPassword(email);
+        return ResponseEntity.ok().build();
+    }
 }

backend/src/main/java/de/szut/casino/security/service/AuthService.java

@@ -16,6 +16,7 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 
+import javax.swing.text.html.Option;
 import java.io.IOException;
 import java.util.Optional;
 
@@ -46,7 +47,7 @@ public class AuthService {
 
         SecurityContextHolder.getContext().setAuthentication(authentication);
         String jwt = jwtUtils.generateToken(authentication);
-        
+
         return new AuthResponseDto(jwt);
     }
 
@@ -66,7 +67,7 @@ public class AuthService {
     public Boolean verifyEmail(String token) throws MessagingException, IOException {
         Optional<UserEntity> optionalUser = userService.getUserByVerificationToken(token);
 
-        if(!optionalUser.isPresent()) {
+        if (!optionalUser.isPresent()) {
             return false;
         }
 
@@ -79,4 +80,16 @@ public class AuthService {
 
         return true;
     }
+
+    public void recoverPassword(String email) {
+        Optional<UserEntity> optionalUser = userService.getUserByEmail(email);
+
+        if (optionalUser.isPresent()) {
+            UserEntity user = optionalUser.get();
+            String token = jwtUtils.generateToken(user.getUsername());
+            user.setVerificationToken(token);
+            userService.saveUser(user);
+            this.emailService.sendPasswordRecoveryEmail(user);
+        }
+    }
 }

backend/src/main/java/de/szut/casino/security/service/EmailService.java

@@ -87,6 +87,23 @@ public class EmailService {
         mailSender.send(message);
     }
 
+    public void sendPasswordRecoveryEmail(UserEntity user) throws IOException, MessagingException {
+        String template = loadTemplate("email/recover-password.html");
+        String htmlContent = template
+                .replace("${username}", user.getUsername())
+                .replace("${feUrl}", feUrl);
+
+        MimeMessage message = mailSender.createMimeMessage();
+        MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
+
+        helper.setFrom(mailConfig.fromAddress);
+        helper.setTo(user.getEmailAddress());
+        helper.setSubject("Zurücksetzen ihres Passworts");
+        helper.setText(htmlContent, true);
+
+        mailSender.send(message);
+    }
+
     private String loadTemplate(String templatePath) throws IOException {
         ClassPathResource resource = new ClassPathResource("templates/" + templatePath);
         try (Reader reader = new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8)) {

backend/src/main/java/de/szut/casino/user/UserService.java

@@ -62,4 +62,8 @@ public class UserService {
 
         return optionalUser.get().getEmailVerified();
     }
+
+    public Optional<UserEntity> getUserByEmail(String email) {
+        return userRepository.findByEmail(email);
+    }
 }