- Добавил активацию нового аккаунта по электронной почте.

https://www.youtube.com/watch?v=yBXs_gtSmUc&list=PLU2ftbIeotGpAYRP9Iv2KLIwK36-o_qYk&index=12

pom.xml

@@ -65,6 +65,10 @@
             <artifactId>spring-security-core</artifactId>
             <version>6.3.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/net/sytes/kashey/sweater/config/WebSecurityConfig.java

@@ -17,7 +17,7 @@ public class WebSecurityConfig {
     public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
         http
                 .authorizeHttpRequests((requests) -> requests
-                        .requestMatchers("/", "/registration","/static/**").permitAll()
+                        .requestMatchers("/", "/registration","/static/**", "/activate/*").permitAll()
                         .anyRequest().authenticated()
                 )
                 .formLogin((form) -> form

src/main/java/net/sytes/kashey/sweater/controller/RegistrationController.java

@@ -1,23 +1,23 @@
 package net.sytes.kashey.sweater.controller;
 
-import net.sytes.kashey.sweater.domain.Role;
 import net.sytes.kashey.sweater.domain.User;
 import net.sytes.kashey.sweater.repository.UserRepository;
+import net.sytes.kashey.sweater.service.CustomUserDetailsService;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 
-import java.util.Collections;
 import java.util.Map;
 
 @Controller
 public class RegistrationController {
+    private final CustomUserDetailsService customUserDetailsService;
 
-    private final UserRepository userRepository;
+    public RegistrationController(CustomUserDetailsService customUserDetailsService) {
-
+        this.customUserDetailsService = customUserDetailsService;
-    public RegistrationController(UserRepository userRepository) {
-        this.userRepository = userRepository;
     }
 
     @GetMapping("/registration")
@@ -29,20 +29,24 @@ public class RegistrationController {
     @PostMapping("/registration")
     public String addUser(@ModelAttribute User user, Map<String, Object> model) {
 
-        if (user.getUsername() == null || user.getUsername().isEmpty() || user.getUsername().isBlank()) {
+        String result = customUserDetailsService.addUser(user);
-            model.put("message", "User name must not be empty");
+        if (!result.isEmpty()) {
+            model.put("message", result);
             return "registration";
-        }
+        } else {
-
-        if (userRepository.findByUsername(user.getUsername()).isPresent()) {
-            model.put("message", "User already exists");
-            return "registration";
-        }
-
-        user.setEnabled(true);
-        user.setRoles(Collections.singleton(Role.USER));
-        user.setPassword("{noop}" + user.getPassword()); //пока не введено шифрование паролей
-        userRepository.save(user);
             return "redirect:/login";
         }
+    }
+
+    @GetMapping("/activate/{activateCode}")
+    public String activateAccount(Model model, @PathVariable String activateCode) {
+
+        if (customUserDetailsService.activateUser(activateCode)) {
+            model.addAttribute("message", "User successfully activated!");
+        } else {
+            model.addAttribute("message", "User activation is failed!");
+        }
+
+        return "login";
+    }
 }

src/main/java/net/sytes/kashey/sweater/domain/User.java

@@ -14,6 +14,10 @@ public class User {
     private String username;
     private String password;
     private boolean enabled;
+
+    private String email;
+
+    private String activationCode;
     @ElementCollection(targetClass = Role.class, fetch = FetchType.EAGER)
     @CollectionTable(name = "user_role", joinColumns = @JoinColumn(name = "user_id"))
     @Enumerated(EnumType.STRING)
@@ -70,4 +74,20 @@ public class User {
     public void setRoles(Set<Role> roles) {
         this.roles = roles;
     }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getActivationCode() {
+        return activationCode;
+    }
+
+    public void setActivationCode(String activationCode) {
+        this.activationCode = activationCode;
+    }
 }

src/main/java/net/sytes/kashey/sweater/repository/UserRepository.java

@@ -9,4 +9,6 @@ import java.util.Optional;
 @Repository
 public interface UserRepository extends JpaRepository<User, Long> {
     Optional<User> findByUsername(String name);
+
+    User findByActivationCode(String activationCode);
 }

src/main/java/net/sytes/kashey/sweater/service/CustomUserDetailsService.java

@@ -1,21 +1,32 @@
 package net.sytes.kashey.sweater.service;
 
+import net.sytes.kashey.sweater.domain.Role;
 import net.sytes.kashey.sweater.domain.User;
 import net.sytes.kashey.sweater.repository.UserRepository;
 import net.sytes.kashey.sweater.security.CustomUserDetails;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+
+import java.util.Collections;
+import java.util.UUID;
 
 @Service
 public class CustomUserDetailsService implements UserDetailsService {
 
     private final UserRepository userRepository;
+    private final EmailService emailService;
 
-    public CustomUserDetailsService(UserRepository userRepository) {
+    @Value("${hosting.path}")
+    private String hostingPath;
+
+    public CustomUserDetailsService(UserRepository userRepository, EmailService emailService) {
 
         this.userRepository = userRepository;
+        this.emailService = emailService;
     }
 
     @Override
@@ -25,4 +36,48 @@ public class CustomUserDetailsService implements UserDetailsService {
                 .orElseThrow(() -> new UsernameNotFoundException("User not found: " + name));
         return new CustomUserDetails(user);
     }
+
+    public String addUser(User user) {
+
+        if (user.getUsername() == null || user.getUsername().isEmpty() || user.getUsername().isBlank()) {
+            return "User name must not be empty!";
+        }
+
+        if (userRepository.findByUsername(user.getUsername()).isPresent()) {
+            return "User already exists!";
+        }
+
+        user.setEnabled(true);
+        user.setActivationCode(UUID.randomUUID().toString());
+        user.setRoles(Collections.singleton(Role.USER));
+        user.setPassword("{noop}" + user.getPassword()); //пока не введено шифрование паролей
+        userRepository.save(user);
+
+        if (!ObjectUtils.isEmpty(user.getEmail())) {
+
+            String message = String.format(
+                    "Hello, %s! \n" +
+                            "Welcome to Sweater. Please, visit next link: %s/activate/%s",
+                    user.getUsername(),
+                    hostingPath,
+                    user.getActivationCode()
+            );
+
+            emailService.send(user.getEmail(), "Activation code", message);
+        }
+        return "";
+    }
+
+    public boolean activateUser(String activationCode) {
+
+        User user = userRepository.findByActivationCode(activationCode);
+
+        if (user == null) {
+            return false;
+        }
+
+        user.setActivationCode(null);
+        userRepository.save(user);
+        return true;
+    }
 }

src/main/java/net/sytes/kashey/sweater/service/EmailService.java

@@ -0,0 +1,31 @@
+package net.sytes.kashey.sweater.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.stereotype.Service;
+
+@Service
+public class EmailService {
+    private final JavaMailSender javaMailSender;
+
+    @Value("${spring.mail.username}")
+    private String username;
+
+    @Autowired
+    public EmailService(JavaMailSender javaMailSender) {
+        this.javaMailSender = javaMailSender;
+    }
+
+    public void send(String mailTo, String subject, String text) {
+
+        SimpleMailMessage mailMessage = new SimpleMailMessage();
+        mailMessage.setFrom(username);
+        mailMessage.setTo(mailTo);
+        mailMessage.setSubject(subject);
+        mailMessage.setText(text);
+
+        javaMailSender.send(mailMessage);
+    }
+}

src/main/resources/application.properties

@@ -7,4 +7,10 @@ spring.freemarker.expose-request-attributes=true
 spring.freemarker.expose-session-attributes=true
 spring.freemarker.suffix=.ftl
 upload.path=/home/kashey/soft/sweater/uploads
-
+hosting.path=http://localhost:8080
+spring.mail.host=smtp.yandex.ru
+spring.mail.username=username@yandex.ru
+spring.mail.password=pa$$word
+spring.mail.port=465
+spring.mail.protocol=smtps
+mail.debug=true

src/main/resources/static/custom.css

@@ -0,0 +1,106 @@
+
+:root {
+    --yellow-1c: #ffe100; /* Основной желтый */
+    --light-yellow-1c: #FDF5C9; /* Светло-желтый фон */
+    --dark-1c: #333333; /* Темный цвет для текста */
+    --light-yellow-header-1c: #fbed9e;
+    --light-grey-1c:#f2f2f2;
+    --brand-red-1c: #B22222;
+    --begie: #F5F5DC;
+    --light-y:#F5F5F5;
+    --header: #F5DEB3;
+    --brown-1c: #663300;
+    --gray-1c: #CCCCCC;
+}
+
+/*!* Фон приложения *!*/
+body {
+    background-color: var(--light-y) !important;
+    color: var(--dark-1c);
+}
+
+/* Навигационная панель */
+.navbar {
+    background-color: var(--gray-1c) !important;
+    color: var(--dark-1c) !important;
+}
+
+/*.navbar .nav-link {*/
+/*    color: var(--brown-1c) !important;*/
+/*}*/
+
+/*.navbar .nav-link:hover {*/
+/*    color: black !important;*/
+/*}*/
+
+/* Кнопки */
+/*.btn-primary {*/
+/*    background-color: var(--yellow-1c) !important;*/
+/*    border-color: var(--yellow-1c) !important;*/
+/*    color: var(--dark-1c) !important;*/
+/*}*/
+
+/*.btn-primary:hover {*/
+/*    background-color: #E6C200 !important; !* Чуть темнее *!*/
+/*    border-color: #E6C200 !important;*/
+/*}*/
+
+/*!* Карточки и панели *!*/
+/*.card, .panel {*/
+/*    background-color: var(--white-1c) !important;*/
+/*    border: 1px solid var(--gray-1c) !important;*/
+/*}*/
+
+/*!* Таблицы *!*/
+/*.table {*/
+/*    background-color: var(--white-1c);*/
+/*    color: var(--dark-1c);*/
+/*}*/
+
+/*.table thead th {*/
+/*    background-color: var(--yellow-1c);*/
+/*    color: var(--dark-1c);*/
+/*}*/
+
+/*.table-striped tbody tr:nth-of-type(odd) {*/
+/*    background-color: var(--gray-1c);*/
+/*}*/
+
+/*!* Поля ввода *!*/
+/*.form-control {*/
+/*    background-color: var(--white-1c);*/
+/*    border: 1px solid var(--gray-1c);*/
+/*    color: var(--dark-1c);*/
+/*}*/
+
+/*.form-control:focus {*/
+/*    border-color: var(--yellow-1c);*/
+/*    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.5);*/
+/*}*/
+
+/*!* Выделение чекбоксов *!*/
+/*.form-check-input:checked {*/
+/*    background-color: var(--yellow-1c);*/
+/*    border-color: var(--yellow-1c);*/
+/*}*/
+
+/*!* Бейджи *!*/
+/*.badge-primary {*/
+/*    background-color: var(--yellow-1c);*/
+/*    color: var(--dark-1c);*/
+/*}*/
+
+/*!* Тени для элементов *!*/
+/*.box-shadow {*/
+/*    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);*/
+/*}*/
+
+/*!* Стили для названия бренда (Sweater) *!*/
+/*.navbar-brand {*/
+/*    color: var(--brown-1c) !important; !* Темный цвет текста *!*/
+/*    font-weight: bold; !* Сделаем жирным *!*/
+/*}*/
+
+/*.navbar-brand:hover {*/
+/*    color: black !important; !* Черный при наведении *!*/
+/*}*/

src/main/resources/static/style.css

@@ -1,3 +0,0 @@
-body {
-    color: #191970;
-}

src/main/resources/templates/login.ftl

@@ -2,5 +2,8 @@
 <#import "parts/login.ftl" as l>
 
 <@com.page>
+    <#if message??>
+        <div class="mb-3"> ${message} </div>
+    </#if>
     <@l.login "/login" false/>
 </@com.page>

src/main/resources/templates/main.ftl

@@ -1,5 +1,6 @@
 <#import "parts/common.ftl" as com>
 <@com.page>
+    <link href="/static/custom.css" rel="stylesheet">
     <div class="input-group mb-3">
         <form method="get" action="/main" class="form-inline">
             <input type="text" name="tag" value="${tag}" placeholder="Tag to search">

src/main/resources/templates/parts/common.ftl

@@ -4,7 +4,6 @@
     <head>
         <title>Sweater</title>
         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-        <link href="/static/style.css" rel="stylesheet" type="text/css" />
         <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.1.3/dist/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
 

src/main/resources/templates/parts/login.ftl

@@ -1,7 +1,7 @@
 <#macro login path isRegistrationForm=false>
     <form action="${path}" method="post" xmlns="http://www.w3.org/1999/html">
         <div class="row mb-3">
-            <label class="col-sm-2 col-form-label"> User Name :</label>
+            <label class="col-sm-2 col-form-label"> User Name:</label>
             <div class="col-sm-6">
                 <input type="text" class="form-control" name="username" placeholder="User name"/>
             </div>
@@ -12,10 +12,20 @@
                 <input type="password" class="form-control" name="password" placeholder="Password">
             </div>
         </div>
+        <#if isRegistrationForm>
+            <div class="row mb-3">
+                <label class="col-sm-2 col-form-label"> E-mail:</label>
+                <div class="col-sm-6">
+                    <input type="email" class="form-control" name="email" placeholder="E-mail"/>
+                </div>
+            </div>
+        </#if>
+
         <#if !isRegistrationForm>
             <a href="/registration" class="btn btn-primary">Add new user</a>
         </#if>
-        <input class="btn btn-primary" type="submit" <#if isRegistrationForm> value="Create" <#else> value="Sign in"</#if>/>
+        <input class="btn btn-primary"
+               type="submit" <#if isRegistrationForm> value="Create" <#else> value="Sign in"</#if>/>
         <input type="hidden" name="_csrf" value="${_csrf.token}"/>
     </form>
 </#macro>

src/main/resources/templates/parts/navbar.ftl

@@ -2,6 +2,7 @@
 <#import "login.ftl" as l>
 
 <nav class="navbar navbar-expand-lg bg-body-tertiary">
+    <link href="/static/custom.css" rel="stylesheet">
     <div class="container-fluid">
         <a class="navbar-brand" href="/">Sweater</a>
         <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"

src/main/resources/templates/registration.ftl

@@ -5,7 +5,7 @@
     <div class="mb-1"> Add new user </div>
     <br>
     <#if message??>
-        ${message}
+       <div class="mb-3"> ${message} </div>
     </#if>
     <@l.login "/registration" true/>
 </@com.page>

src/main/resources/templates/userList.ftl

@@ -2,7 +2,7 @@
 <@com.page>
     <div class="container mt-4">
         <table class="table table-striped table-hover">
-            <thead class="thead-dark">
+            <thead class="table-sub-heading-color">
             <tr>
                 <th scope="col">Name</th>
                 <th scope="col">Role</th>