adding email otp verification

pom.xml

@@ -164,6 +164,11 @@
             <artifactId>libphonenumber</artifactId>
             <version>8.13.36</version> <!-- Use the latest version -->
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+            <version>3.1.5</version>
+        </dependency>
 
     </dependencies>
 

src/main/java/zw/qantra/tm/configs/SecurityConfig.java

@@ -29,7 +29,8 @@ public class SecurityConfig {
         http
             .csrf(AbstractHttpConfigurer::disable)
             .authorizeHttpRequests(auth -> auth
-                .requestMatchers("/explorer/**").permitAll()
+                    .requestMatchers("/test/**").permitAll()
+                    .requestMatchers("/explorer/**").permitAll()
                 .requestMatchers("/nflow/**").permitAll()
                 .requestMatchers("/auth/**").permitAll()
                 .requestMatchers("/public/**").permitAll()

src/main/java/zw/qantra/tm/domain/controllers/TestController.java

@@ -1,17 +1,24 @@
 package zw.qantra.tm.domain.controllers;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.GetMapping;
+import zw.qantra.tm.domain.services.EmailService;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/test")
 @CrossOrigin(origins = "*")
 public class TestController {
+    @Autowired
+    private EmailService emailService;
+
+    @GetMapping("/hello/{email}")
+    public ResponseEntity<String> helloEndpoint(@PathVariable String email) {
+        emailService.sendSimpleMessage(email, "Hello", "Hello World!");
+        return ResponseEntity.ok("Hello World!");
+    }
 
     @GetMapping("/protected")
     public ResponseEntity<String> protectedEndpoint() {

src/main/java/zw/qantra/tm/domain/services/EmailService.java

@@ -0,0 +1,23 @@
+package zw.qantra.tm.domain.services;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.stereotype.Component;
+
+@Component
+public class EmailService {
+    @Autowired
+    private JavaMailSender emailSender;
+
+    public void sendSimpleMessage(
+            String to, String subject, String text) {
+        SimpleMailMessage message = new SimpleMailMessage();
+        message.setFrom("noreply@qantra.co.zw");
+        message.setTo(to);
+        message.setSubject(subject);
+        message.setText(text);
+        emailSender.send(message);
+    }
+
+}

src/main/java/zw/qantra/tm/domain/workflows/RegistrationWorkflow.java

@@ -18,6 +18,7 @@ import zw.qantra.tm.domain.dtos.*;
 import zw.qantra.tm.domain.dtos.erp.CustomerDto;
 import zw.qantra.tm.domain.models.Otp;
 import zw.qantra.tm.domain.models.User;
+import zw.qantra.tm.domain.services.EmailService;
 import zw.qantra.tm.domain.services.OtpService;
 import zw.qantra.tm.domain.services.UserService;
 import io.nflow.engine.workflow.curated.State;
@@ -46,6 +47,8 @@ public class RegistrationWorkflow extends WorkflowDefinition {
     private OtpService otpService;
     @Autowired
     private RestService restService;
+    @Autowired
+    private EmailService emailService;
 
     @Value("${infobip.url}")
     private String infobipUrl;
@@ -136,11 +139,8 @@ public class RegistrationWorkflow extends WorkflowDefinition {
             // Generate OTP
             Otp otp = otpService.generateOtp(username, "REGISTRATION");
 
-            String string = getSMSString(registerRequest.getPhone(), otp.getOtp());
+            String string = String.format("Your Peak verification code is: %s", otp.getOtp());
-            HttpHeaders headers = new HttpHeaders();
+            emailService.sendSimpleMessage(email, "Peak verification code", string);
-            headers.add("Authorization", "App " + infobipApiKey);
-            headers.add("Content-Type", "application/json");
-            headers.add("Accept", "application/json");
             // LinkedHashMap response = restService.postAs(infobipUrl, string, headers, LinkedHashMap.class);
 
             log.info("otp generated successfully: {}", otp.getOtp());
@@ -164,7 +164,8 @@ public class RegistrationWorkflow extends WorkflowDefinition {
     public void resendOtp(StateExecution execution) {
         OtpRequest otpRequest = execution.getVariable("body", OtpRequest.class);
         Otp otp = otpService.generateOtp(otpRequest.getUsername(), "REGISTRATION");
-        String string = getSMSString(otpRequest.getPhone(), otp.getOtp());
+        String string = String.format("Your Peak verification code is: %s", otp.getOtp());
+        emailService.sendSimpleMessage(otpRequest.getUsername(), "Peak verification code", string);
 
         log.info("otp generated successfully: {}", otp.getOtp());
     }
@@ -249,20 +250,4 @@ public class RegistrationWorkflow extends WorkflowDefinition {
 
         return NextAction.stopInState(DONE, "ERP updated successfully for: " + registerRequest.getUsername());
     }
-
-    String getSMSString(String to, String otp) {
-        return String.format("{\n" +
-                "  \"messages\": [\n" +
-                "    {\n" +
-                "      \"destinations\": [\n" +
-                "        {\n" +
-                "          \"to\": \"%s\"\n" +
-                "        }\n" +
-                "      ],\n" +
-                "      \"from\": \"447491163443\",\n" +
-                "      \"text\": \"Your verification code is: %s\"\n" +
-                "    }\n" +
-                "  ]\n" +
-                "}", to, otp);
-    }
 }

src/main/resources/application.properties

@@ -59,3 +59,9 @@ nflow.db.postgresql.password=zdDZMzq6F4B4L1IUl
 infobip.url=https://z3m696.api.infobip.com/sms/2/text/advanced
 infobip.apikey=0ede918b7c1110465a0518021521638c-ebc4fdb7-547d-413b-bbca-781949ac6597
 
+spring.mail.host=mail.zimscape.com
+spring.mail.port=587
+spring.mail.username=notifications@qantra.co.zw
+spring.mail.password=QdZucpJMJIZ
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.starttls.enable=true