build.gradle

@@ -24,11 +24,13 @@ dependencies {
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-web'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-jetty'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-thymeleaf'
+    implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-data-jpa'
-    implementation group: 'org.springframework.boot', name: 'spring-boot-starter-webflux'
+    implementation group: 'org.springframework.boot', name: 'spring-boot-starter-security'
     implementation group: 'org.json', name: 'json', version: '20220320'
 
     implementation group: 'nz.net.ultraq.thymeleaf', name: 'thymeleaf-layout-dialect'
+    implementation group: 'org.thymeleaf.extras', name: 'thymeleaf-extras-springsecurity6'
     implementation group: 'com.fasterxml.jackson.module', name: 'jackson-module-afterburner'
     implementation group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-hibernate5'
     implementation group: 'com.h2database', name:'h2'

src/main/java/ru/ulstu/fc/FuzzyControllerApplication.java

@@ -2,11 +2,28 @@ package ru.ulstu.fc;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.event.EventListener;
+import ru.ulstu.fc.user.service.UserService;
 
 @SpringBootApplication
+@EnableConfigurationProperties
 public class FuzzyControllerApplication {
 
+    private final UserService userService;
+
+    public FuzzyControllerApplication(UserService userService) {
+        this.userService = userService;
+    }
+
     public static void main(String[] args) {
         SpringApplication.run(FuzzyControllerApplication.class, args);
     }
+
+    @EventListener(ApplicationReadyEvent.class)
+    public void doSomethingAfterStartup() {
+        System.out.println("hello world, I have just started up");
+        userService.initDefaultAdmin();
+    }
 }

src/main/java/ru/ulstu/fc/config/Constants.java

@@ -0,0 +1,12 @@
+package ru.ulstu.fc.config;
+
+public class Constants {
+    public static final int MIN_PASSWORD_LENGTH = 6;
+
+    public static final String LOGIN_REGEX = "^[_'.@A-Za-z0-9-]*$";
+
+    public static final String COOKIES_NAME = "JSESSIONID";
+    public static final String LOGOUT_URL = "/login?logout";
+    public static final String SESSION_ID_ATTR = "sessionId";
+    public static final int SESSION_TIMEOUT_SECONDS = 30 * 60;
+}

src/main/java/ru/ulstu/fc/config/MvcConfiguration.java

@@ -1,9 +1,3 @@
-/*
- * Copyright (C) 2021 Anton Romanov - All Rights Reserved
- * You may use, distribute and modify this code, please write to: romanov73@gmail.com.
- *
- */
-
 package ru.ulstu.fc.config;
 
 import org.springframework.context.annotation.Bean;
@@ -11,12 +5,19 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.i18n.CookieLocaleResolver;
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 
 @Configuration
 public class MvcConfiguration implements WebMvcConfigurer {
+    @Override
+    public void addViewControllers(ViewControllerRegistry registry) {
+        registry.addViewController("/login");
+        registry.addViewController("/loginError");
+        registry.addViewController("/index");
+    }
 
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {

src/main/java/ru/ulstu/fc/config/PasswordEncoderConfiguration.java

@@ -0,0 +1,13 @@
+package ru.ulstu.fc.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+public class PasswordEncoderConfiguration {
+    @Bean
+    public BCryptPasswordEncoder bCryptPasswordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}

src/main/java/ru/ulstu/fc/config/SecurityConfiguration.java

@@ -0,0 +1,52 @@
+package ru.ulstu.fc.config;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer;
+import org.springframework.security.web.SecurityFilterChain;
+import ru.ulstu.fc.user.model.UserRoleConstants;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
+public class SecurityConfiguration {
+    private final Logger log = LoggerFactory.getLogger(SecurityConfiguration.class);
+    private final String[] permittedUrls = new String[]{
+            "/login", "/index",
+            "/public/**", "/organizers", "/webjars/**",
+            "/h2-console/*", "/h2-console",
+            "/css/**", "/js/**", "/img/**",
+            "/templates/**", "/webjars/**"};
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        log.debug("Security enabled");
+
+        http
+                .headers(headers -> headers.frameOptions(HeadersConfigurer.FrameOptionsConfig::disable))
+                .csrf(AbstractHttpConfigurer::disable)
+                .authorizeHttpRequests(auth ->
+                        auth.requestMatchers("/").permitAll()
+                                .requestMatchers(permittedUrls).permitAll()
+                                .requestMatchers("/swagger-ui.html").hasAuthority(UserRoleConstants.ADMIN)
+                                .anyRequest().authenticated())
+                .formLogin(form ->
+                        form.loginPage("/login")
+                                .failureUrl("/loginError")
+                                .permitAll())
+                .logout(logout ->
+                        logout
+                                .logoutSuccessUrl(Constants.LOGOUT_URL)
+                                .invalidateHttpSession(false)
+                                .clearAuthentication(true)
+                                .deleteCookies(Constants.COOKIES_NAME)
+                                .permitAll());
+        return http.build();
+    }
+}

src/main/java/ru/ulstu/fc/config/WebClientConfiguration.java

@@ -1,13 +0,0 @@
-package ru.ulstu.fc.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.reactive.function.client.WebClient;
-
-@Configuration
-public class WebClientConfiguration {
-    @Bean
-    public WebClient webClient(WebClient.Builder webClientBuilder) {
-        return webClientBuilder.build();
-    }
-}

src/main/java/ru/ulstu/fc/core/model/BaseEntity.java

@@ -0,0 +1,84 @@
+package ru.ulstu.fc.core.model;
+
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.Version;
+import jakarta.validation.constraints.NotNull;
+
+import java.io.Serializable;
+
+@MappedSuperclass
+public abstract class BaseEntity implements Serializable, Comparable<BaseEntity> {
+    @Id
+    @GeneratedValue(strategy = GenerationType.TABLE)
+    private Integer id;
+
+    @Version
+    private Integer version;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getVersion() {
+        return version;
+    }
+
+    public void setVersion(Integer version) {
+        this.version = version;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!getClass().isAssignableFrom(obj.getClass())) {
+            return false;
+        }
+        BaseEntity other = (BaseEntity) obj;
+        if (id == null) {
+            if (other.id != null) {
+                return false;
+            }
+        } else if (!id.equals(other.id)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (id == null ? 0 : id.hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "{" +
+                "id=" + id +
+                ", version=" + version +
+                '}';
+    }
+
+    @Override
+    public int compareTo(@NotNull BaseEntity o) {
+        return id != null ? id.compareTo(o.getId()) : -1;
+    }
+
+    public void reset() {
+        this.id = null;
+        this.version = null;
+    }
+}

src/main/java/ru/ulstu/fc/core/model/OffsetablePageRequest.java

@@ -0,0 +1,119 @@
+package ru.ulstu.fc.core.model;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+
+import java.io.Serializable;
+import java.util.Optional;
+
+public class OffsetablePageRequest implements Pageable, Serializable {
+    private final int offset;
+    private final int count;
+    private final Sort sort;
+
+    public OffsetablePageRequest(int page, long pageSize) {
+        this(pageSize * page, pageSize, Sort.by("id"));
+    }
+
+    public OffsetablePageRequest(long offset, long count, Sort sort) {
+        if (offset < 0) {
+            throw new IllegalArgumentException("Offset value must not be less than zero!");
+        }
+        if (count < 1) {
+            throw new IllegalArgumentException("Count value must not be less than one!");
+        }
+        this.offset = (int) offset;
+        this.count = (int) count;
+        this.sort = sort;
+    }
+
+    @Override
+    public Sort getSort() {
+        return sort;
+    }
+
+    @Override
+    public Sort getSortOr(Sort sort) {
+        return Pageable.super.getSortOr(sort);
+    }
+
+    @Override
+    public int getPageSize() {
+        return count;
+    }
+
+    @Override
+    public boolean isPaged() {
+        return Pageable.super.isPaged();
+    }
+
+    @Override
+    public boolean isUnpaged() {
+        return Pageable.super.isUnpaged();
+    }
+
+    @Override
+    public int getPageNumber() {
+        return offset / count;
+    }
+
+    @Override
+    public long getOffset() {
+        return offset;
+    }
+
+    @Override
+    public boolean hasPrevious() {
+        return offset > 0;
+    }
+
+    @Override
+    public Optional<Pageable> toOptional() {
+        return Pageable.super.toOptional();
+    }
+
+    @Override
+    public Pageable next() {
+        return new OffsetablePageRequest(getOffset() + getPageSize(), getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable previousOrFirst() {
+        return hasPrevious() ? previous() : first();
+    }
+
+    public Pageable previous() {
+        return getOffset() == 0 ? this : new OffsetablePageRequest(getOffset() - getPageSize(), getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable first() {
+        return new OffsetablePageRequest(0, getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable withPage(int pageNumber) {
+        return null;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+        final OffsetablePageRequest other = (OffsetablePageRequest) obj;
+        return this.offset == other.offset && this.count == other.count;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + offset;
+        result = prime * result + count;
+        return result;
+    }
+}

src/main/java/ru/ulstu/fc/project/controller/ProjectController.java

@@ -0,0 +1,55 @@
+package ru.ulstu.fc.project.controller;
+
+import io.swagger.v3.oas.annotations.Hidden;
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import ru.ulstu.fc.project.model.Project;
+import ru.ulstu.fc.project.model.ProjectForm;
+import ru.ulstu.fc.project.service.ProjectService;
+import ru.ulstu.fc.user.model.UserRoleConstants;
+
+@Controller
+@Hidden
+@RequestMapping("project")
+@Secured({UserRoleConstants.ADMIN})
+public class ProjectController {
+    private final ProjectService projectService;
+
+    public ProjectController(ProjectService projectService) {
+        this.projectService = projectService;
+    }
+
+    @GetMapping("list")
+    public String getProjects(Model model) {
+        model.addAttribute("projects", projectService.getCurrentUserProjects());
+        return "project/list";
+    }
+
+    @GetMapping("/edit/{projectId}")
+    public String edit(@PathVariable(value = "projectId") Integer id, Model model) {
+        model.addAttribute("project",
+                new ProjectForm((id != null && id != 0)
+                        ? projectService.getById(id)
+                        : new Project()));
+        return "project/edit";
+    }
+
+    @PostMapping(value = "save", params = "save")
+    public String save(ProjectForm projectForm, Model model) {
+        model.addAttribute("project", projectService.save(projectForm));
+        return "redirect:/project/list";
+    }
+
+    @PostMapping(value = "save", params = "delete")
+    public String delete(ProjectForm projectForm) {
+        if (projectForm != null && projectForm.getId() != null) {
+            projectService.delete(projectForm);
+        }
+        return "redirect:/project/list";
+    }
+}

src/main/java/ru/ulstu/fc/project/controller/ProjectRestController.java

@@ -0,0 +1,41 @@
+package ru.ulstu.fc.project.controller;
+
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import ru.ulstu.fc.project.model.Project;
+import ru.ulstu.fc.project.model.ProjectForm;
+import ru.ulstu.fc.project.service.ProjectService;
+import ru.ulstu.fc.user.model.UserRoleConstants;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("projectRest")
+@Secured({UserRoleConstants.ADMIN})
+public class ProjectRestController {
+    private final ProjectService projectService;
+
+    public ProjectRestController(ProjectService projectService) {
+        this.projectService = projectService;
+    }
+
+    @GetMapping("list")
+    public List<Project> getProjects() {
+        return projectService.getCurrentUserProjects();
+    }
+
+    @PostMapping("save")
+    public Project save(Project project) {
+        return projectService.save(project);
+    }
+
+    @DeleteMapping("delete")
+    public String delete(ProjectForm projectForm) {
+        projectService.delete(projectForm);
+        return "redirect:/list";
+    }
+}

src/main/java/ru/ulstu/fc/project/model/Project.java

@@ -0,0 +1,52 @@
+package ru.ulstu.fc.project.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.ManyToOne;
+import jakarta.validation.constraints.NotEmpty;
+import ru.ulstu.fc.core.model.BaseEntity;
+import ru.ulstu.fc.user.model.User;
+
+import java.util.Date;
+
+@Entity
+public class Project extends BaseEntity {
+    @NotEmpty(message = "Текст новости не может быть пустым")
+    private String name;
+    private Date createDate = new Date();
+    @ManyToOne
+    private User user;
+
+    public Project() {
+    }
+
+    public Project(ProjectForm projectForm) {
+        if (projectForm.getId() != null) {
+            setId(projectForm.getId());
+        }
+        this.name = projectForm.getName();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Date getCreateDate() {
+        return createDate;
+    }
+
+    public void setCreateDate(Date createDate) {
+        this.createDate = createDate;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+}

src/main/java/ru/ulstu/fc/project/model/ProjectForm.java

@@ -0,0 +1,38 @@
+package ru.ulstu.fc.project.model;
+
+import java.util.Date;
+
+public class ProjectForm {
+    private Integer id;
+    private String name;
+    private Date createDate;
+
+    public ProjectForm() {
+    }
+
+    public ProjectForm(Project project) {
+        this.id = project.getId();
+        this.name = project.getName();
+        this.createDate = project.getCreateDate();
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Date getCreateDate() {
+        return createDate;
+    }
+}

src/main/java/ru/ulstu/fc/project/repository/ProjectRepository.java

@@ -0,0 +1,14 @@
+package ru.ulstu.fc.project.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+import ru.ulstu.fc.project.model.Project;
+
+import java.util.List;
+
+@Repository
+public interface ProjectRepository extends JpaRepository<Project, Integer> {
+
+    List<Project> findAllByUserId(@Param("userId") Integer userId);
+}

src/main/java/ru/ulstu/fc/project/service/ProjectService.java

@@ -0,0 +1,64 @@
+package ru.ulstu.fc.project.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.fc.project.model.Project;
+import ru.ulstu.fc.project.model.ProjectForm;
+import ru.ulstu.fc.project.repository.ProjectRepository;
+import ru.ulstu.fc.user.model.User;
+import ru.ulstu.fc.user.service.UserService;
+
+import java.util.List;
+
+@Service
+public class ProjectService {
+    private final ProjectRepository projectRepository;
+    private final UserService userService;
+
+    public ProjectService(ProjectRepository projectRepository,
+                          UserService userService) {
+        this.projectRepository = projectRepository;
+        this.userService = userService;
+    }
+
+    public List<Project> getCurrentUserProjects() {
+        return projectRepository.findAllByUserId(userService.getCurrentUser().getId());
+    }
+
+    public Project getById(Integer id) {
+        Project project = projectRepository
+                .findById(id)
+                .orElseThrow(() -> new RuntimeException("Project not found by id"));
+        checkUserProjectWithThrow(project, userService.getCurrentUser());
+        return project;
+    }
+
+    public Project save(ProjectForm projectForm) {
+        return save(new Project(projectForm));
+    }
+
+    public Project save(Project projectToSave) {
+        User currentUser = userService.getCurrentUser();
+        if (projectToSave.getId() == null) {
+            projectToSave.setUser(currentUser);
+            return projectRepository.save(projectToSave);
+        }
+        Project dbProject = getById(projectToSave.getId());
+        dbProject.setName(projectToSave.getName());
+        return projectRepository.save(dbProject);
+    }
+
+    public void delete(ProjectForm projectForm) {
+        getById(projectForm.getId());
+        projectRepository.deleteById(projectForm.getId());
+    }
+
+    private void checkUserProjectWithThrow(Project project, User currentUser) {
+        if (!isUserProject(project, currentUser)) {
+            throw new RuntimeException("User can not get access to project");
+        }
+    }
+
+    private boolean isUserProject(Project project, User currentUser) {
+        return (currentUser.equals(project.getUser()));
+    }
+}

src/main/java/ru/ulstu/fc/rule/controller/InferenceRestController.java

@@ -11,7 +11,7 @@ import ru.ulstu.fc.rule.service.FuzzyInferenceService;
 import java.util.List;
 
 @RestController
-@RequestMapping("rest")
+@RequestMapping("inferenceRest")
 public class InferenceRestController {
     private final FuzzyInferenceService fuzzyInferenceService;
 

src/main/java/ru/ulstu/fc/user/model/User.java

@@ -0,0 +1,72 @@
+package ru.ulstu.fc.user.model;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.JoinTable;
+import jakarta.persistence.ManyToMany;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+import ru.ulstu.fc.config.Constants;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+import java.util.HashSet;
+import java.util.Set;
+
+@Entity
+@Table(name = "is_users")
+public class User extends BaseEntity {
+    @NotNull
+    @Pattern(regexp = Constants.LOGIN_REGEX)
+    @Size(min = 1, max = 50)
+    @Column(length = 50, unique = true, nullable = false)
+    private String login;
+
+    @NotNull
+    @Size(min = 60, max = 60)
+    @Column(name = "password_hash", length = 60, nullable = false)
+    private String password;
+
+    @ManyToMany
+    @JoinTable(
+            name = "is_user_role",
+            joinColumns = {@JoinColumn(name = "user_id", referencedColumnName = "id")},
+            inverseJoinColumns = {@JoinColumn(name = "user_role_name", referencedColumnName = "name")})
+    private Set<UserRole> roles;
+
+    public User() {
+        roles = new HashSet<>();
+    }
+
+    public User(String login, String password, Set<UserRole> roles) {
+        this.login = login;
+        this.password = password;
+        this.roles = roles;
+    }
+
+    public String getLogin() {
+        return login;
+    }
+
+    public void setLogin(String login) {
+        this.login = login.toLowerCase();
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Set<UserRole> getRoles() {
+        return roles;
+    }
+
+    public void setRoles(Set<UserRole> roles) {
+        this.roles = roles;
+    }
+}

src/main/java/ru/ulstu/fc/user/model/UserNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.ulstu.fc.user.model;
+
+public class UserNotFoundException extends RuntimeException {
+    public UserNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/ulstu/fc/user/model/UserRole.java

@@ -0,0 +1,50 @@
+package ru.ulstu.fc.user.model;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+
+@Entity
+@Table(name = "is_user_roles")
+public class UserRole {
+    @Id
+    @NotNull
+    @Size(max = 50)
+    @Column(length = 50, nullable = false)
+    private String name;
+
+    public UserRole() {
+    }
+
+    public UserRole(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        UserRole role = (UserRole) o;
+        return !(name != null ? !name.equals(role.name) : role.name != null);
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public int hashCode() {
+        return name != null ? name.hashCode() : 0;
+    }
+}

src/main/java/ru/ulstu/fc/user/model/UserRoleConstants.java

@@ -0,0 +1,6 @@
+package ru.ulstu.fc.user.model;
+
+public class UserRoleConstants {
+    public static final String ADMIN = "ROLE_ADMIN";
+    public static final String USER = "ROLE_USER";
+}

src/main/java/ru/ulstu/fc/user/model/UserSession.java

@@ -0,0 +1,105 @@
+package ru.ulstu.fc.user.model;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+import jakarta.validation.constraints.NotNull;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+import java.util.Date;
+
+@Entity
+@Table(name = "is_user_sessions")
+public class UserSession extends BaseEntity {
+    @NotNull
+    @Column(name = "session_id", nullable = false, unique = true)
+    private String sessionId;
+
+    @NotNull
+    @Column(name = "ip_address", nullable = false)
+    private String ipAddress;
+
+    @NotNull
+    @Column(nullable = false)
+    private String host;
+
+    @NotNull
+    @Column(name = "login_time", nullable = false)
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date loginTime;
+
+    @Column(name = "logout_time")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date logoutTime;
+
+    @ManyToOne(optional = false)
+    @JoinColumn(name = "user_id")
+    private User user;
+
+    public UserSession() {
+    }
+
+    public UserSession(String sessionId, String ipAddress, String host, User user) {
+        this.sessionId = sessionId;
+        this.ipAddress = ipAddress;
+        this.host = host;
+        this.loginTime = new Date();
+        this.user = user;
+    }
+
+    public String getSessionId() {
+        return sessionId;
+    }
+
+    public String getIpAddress() {
+        return ipAddress;
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public Date getLoginTime() {
+        return loginTime;
+    }
+
+    public Date getLogoutTime() {
+        return logoutTime;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setSessionId(String sessionId) {
+        this.sessionId = sessionId;
+    }
+
+    public void setIpAddress(String ipAddress) {
+        this.ipAddress = ipAddress;
+    }
+
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    public void setLoginTime(Date loginTime) {
+        this.loginTime = loginTime;
+    }
+
+    public void setLogoutTime(Date logoutTime) {
+        this.logoutTime = logoutTime;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public void close() {
+        this.logoutTime = new Date();
+    }
+}

src/main/java/ru/ulstu/fc/user/repository/UserRepository.java

@@ -0,0 +1,15 @@
+package ru.ulstu.fc.user.repository;
+
+import org.springframework.data.jpa.repository.EntityGraph;
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.user.model.User;
+
+public interface UserRepository extends JpaRepository<User, Integer> {
+    User findOneByLoginIgnoreCase(String login);
+
+    @EntityGraph(attributePaths = "roles")
+    User findOneWithRolesById(int id);
+
+    @EntityGraph(attributePaths = "roles")
+    User findOneWithRolesByLogin(String login);
+}

src/main/java/ru/ulstu/fc/user/repository/UserRoleRepository.java

@@ -0,0 +1,7 @@
+package ru.ulstu.fc.user.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.user.model.UserRole;
+
+public interface UserRoleRepository extends JpaRepository<UserRole, String> {
+}

src/main/java/ru/ulstu/fc/user/repository/UserSessionRepository.java

@@ -0,0 +1,13 @@
+package ru.ulstu.fc.user.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.user.model.UserSession;
+
+import java.util.Date;
+import java.util.List;
+
+public interface UserSessionRepository extends JpaRepository<UserSession, Integer> {
+    UserSession findOneBySessionId(String sessionId);
+
+    List<UserSession> findAllByLogoutTimeIsNullAndLoginTimeBefore(Date date);
+}

src/main/java/ru/ulstu/fc/user/service/IpAddressResolver.java

@@ -0,0 +1,22 @@
+package ru.ulstu.fc.user.service;
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.util.StringUtils;
+
+public final class IpAddressResolver {
+    private static final String CLIENT_IP_HEADER = "Client-IP";
+    private static final String FORWARDED_FOR_HEADER = "X-Forwarded-For";
+
+    public static String getRemoteAddr(HttpServletRequest request) {
+        String headerClientIp = request.getHeader("");
+        String headerXForwardedFor = request.getHeader(HttpServletRequest.FORM_AUTH);
+        if (StringUtils.isEmpty(request.getRemoteAddr()) && !StringUtils.isEmpty(headerClientIp)) {
+            return headerClientIp;
+        }
+        if (!StringUtils.isEmpty(headerXForwardedFor)) {
+            return headerXForwardedFor;
+        }
+        return request.getRemoteAddr();
+    }
+
+}

src/main/java/ru/ulstu/fc/user/service/UserService.java

@@ -0,0 +1,93 @@
+package ru.ulstu.fc.user.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.ulstu.fc.user.model.User;
+import ru.ulstu.fc.user.model.UserNotFoundException;
+import ru.ulstu.fc.user.model.UserRole;
+import ru.ulstu.fc.user.model.UserRoleConstants;
+import ru.ulstu.fc.user.repository.UserRepository;
+import ru.ulstu.fc.user.repository.UserRoleRepository;
+import ru.ulstu.fc.user.utils.UserUtils;
+
+import java.util.Collections;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Service
+@Transactional
+public class UserService implements UserDetailsService {
+    private final Logger log = LoggerFactory.getLogger(UserService.class);
+    private final PasswordEncoder passwordEncoder;
+    private final UserRepository userRepository;
+    private final UserRoleRepository userRoleRepository;
+    @Value("${admin-password}")
+    private String adminPassword;
+
+    public UserService(PasswordEncoder passwordEncoder,
+                       UserRepository userRepository,
+                       UserRoleRepository userRoleRepository) {
+        this.passwordEncoder = passwordEncoder;
+        this.userRepository = userRepository;
+        this.userRoleRepository = userRoleRepository;
+    }
+
+    public User getUserByLogin(String login) {
+        return userRepository.findOneByLoginIgnoreCase(login);
+    }
+
+    @Override
+    public UserDetails loadUserByUsername(String username) {
+        final User user = userRepository.findOneByLoginIgnoreCase(username);
+        if (user == null) {
+            throw new UserNotFoundException(username);
+        }
+        return new org.springframework.security.core.userdetails.User(user.getLogin(),
+                user.getPassword(),
+                Optional.ofNullable(user.getRoles()).orElse(Collections.emptySet()).stream()
+                        .map(role -> new SimpleGrantedAuthority(role.getName()))
+                        .collect(Collectors.toList()));
+    }
+
+    public User createUser(User user) {
+        if (getUserByLogin(user.getLogin()) != null) {
+            throw new RuntimeException(user.getLogin());
+        }
+        User dbUser = (user.getId() == null)
+                ? user
+                : getUserById(user.getId());
+        //user.setRoles(Collections.singleton(new UserRole(UserRoleConstants.USER)));
+        dbUser.setPassword(passwordEncoder.encode(user.getPassword()));
+        dbUser.setLogin(user.getLogin());
+        dbUser = userRepository.save(dbUser);
+        log.debug("Created Information for User: {}", dbUser.getLogin());
+        return dbUser;
+    }
+
+    public User getUserById(Integer id) {
+        return userRepository.findById(id).orElseThrow(() -> new RuntimeException("User not found by id"));
+    }
+
+    private void createDefaultUser(String login, String userRole) {
+        if (getUserByLogin(login) == null) {
+            UserRole role = userRoleRepository.save(new UserRole(userRole.toString()));
+            createUser(new User(login, login.equals("admin") ? adminPassword : login, Set.of(role)));
+        }
+    }
+
+    public void initDefaultAdmin() {
+        createDefaultUser("admin", UserRoleConstants.ADMIN);
+    }
+
+    public User getCurrentUser() {
+        return getUserByLogin(UserUtils.getCurrentUserLogin());
+    }
+}

src/main/java/ru/ulstu/fc/user/service/UserSessionLoginHandler.java

@@ -0,0 +1,44 @@
+package ru.ulstu.fc.user.service;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
+import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
+import ru.ulstu.fc.config.Constants;
+
+import java.io.IOException;
+
+@Component
+public class UserSessionLoginHandler extends SavedRequestAwareAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
+    private final Logger log = LoggerFactory.getLogger(UserSessionLoginHandler.class);
+    private final UserSessionService userSessionService;
+
+    public UserSessionLoginHandler(UserSessionService userSessionService) {
+        super();
+        this.userSessionService = userSessionService;
+    }
+
+    @Override
+    public void onAuthenticationSuccess(HttpServletRequest request,
+                                        HttpServletResponse response,
+                                        Authentication authentication) throws IOException, ServletException {
+        super.onAuthenticationSuccess(request, response, authentication);
+        final String login = authentication.getName();
+        final String ipAddress = IpAddressResolver.getRemoteAddr(request);
+        final String host = request.getRemoteHost();
+        log.debug("Authentication Success for {}@{} ({})", login, ipAddress, host);
+        HttpSession session = request.getSession(false);
+        if (session != null) {
+            final String sessionId = session.getId();
+            userSessionService.createUserSession(sessionId, login, ipAddress, host);
+            session.setAttribute(Constants.SESSION_ID_ATTR, sessionId);
+            session.setMaxInactiveInterval(Constants.SESSION_TIMEOUT_SECONDS);
+        }
+    }
+}

src/main/java/ru/ulstu/fc/user/service/UserSessionLogoutHandler.java

@@ -0,0 +1,48 @@
+package ru.ulstu.fc.user.service;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
+import org.springframework.security.web.authentication.logout.SimpleUrlLogoutSuccessHandler;
+import org.springframework.stereotype.Component;
+import ru.ulstu.fc.config.Constants;
+
+import java.io.IOException;
+
+@Component
+public class UserSessionLogoutHandler extends SimpleUrlLogoutSuccessHandler implements LogoutSuccessHandler {
+    private final Logger log = LoggerFactory.getLogger(UserSessionLogoutHandler.class);
+    private final UserSessionService userSessionService;
+
+    public UserSessionLogoutHandler(UserSessionService userSessionService) {
+        this.userSessionService = userSessionService;
+        setDefaultTargetUrl(Constants.LOGOUT_URL);
+    }
+
+    @Override
+    public void onLogoutSuccess(HttpServletRequest request,
+                                HttpServletResponse response,
+                                Authentication authentication) throws IOException, ServletException {
+        if (authentication == null) {
+            super.onLogoutSuccess(request, response, authentication);
+            return;
+        }
+        final String login = authentication.getName();
+        final String ipAddress = IpAddressResolver.getRemoteAddr(request);
+        final String host = request.getRemoteHost();
+        log.debug("Logout Success for {}@{} ({})", login, ipAddress, host);
+        HttpSession session = request.getSession(false);
+        if (session != null) {
+            final String sessionId = session.getAttribute(Constants.SESSION_ID_ATTR).toString();
+            userSessionService.closeUserSession(sessionId);
+            session.removeAttribute(Constants.SESSION_ID_ATTR);
+            session.invalidate();
+        }
+        super.onLogoutSuccess(request, response, authentication);
+    }
+}

src/main/java/ru/ulstu/fc/user/service/UserSessionService.java

@@ -0,0 +1,42 @@
+package ru.ulstu.fc.user.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.ulstu.fc.user.model.User;
+import ru.ulstu.fc.user.model.UserNotFoundException;
+import ru.ulstu.fc.user.model.UserSession;
+import ru.ulstu.fc.user.repository.UserSessionRepository;
+
+@Service
+@Transactional
+public class UserSessionService {
+    private final Logger log = LoggerFactory.getLogger(UserSessionService.class);
+    private final UserSessionRepository userSessionRepository;
+    private final UserService userService;
+
+    public UserSessionService(UserSessionRepository userSessionRepository, UserService userService) {
+        this.userSessionRepository = userSessionRepository;
+        this.userService = userService;
+    }
+
+    public void createUserSession(String sessionId, String login, String ipAddress, String host) {
+        final User user = userService.getUserByLogin(login);
+        if (user == null) {
+            throw new UserNotFoundException(login);
+        }
+        userSessionRepository.save(new UserSession(sessionId, ipAddress, host, user));
+        log.debug("User session {} created for user {}@{} ({})", sessionId, login, ipAddress, host);
+    }
+
+    public void closeUserSession(String sessionId) {
+        final UserSession userSession = userSessionRepository.findOneBySessionId(sessionId);
+        if (userSession == null) {
+            throw new IllegalArgumentException(String.format("User session %s not found", sessionId));
+        }
+        userSession.close();
+        userSessionRepository.save(userSession);
+        log.debug("User session {} closed", sessionId);
+    }
+}

src/main/java/ru/ulstu/fc/user/utils/UserUtils.java

@@ -0,0 +1,24 @@
+package ru.ulstu.fc.user.utils;
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+
+public class UserUtils {
+    public static String getCurrentUserLogin() {
+        final SecurityContext securityContext = SecurityContextHolder.getContext();
+        if (securityContext == null) {
+            return null;
+        }
+        final Authentication authentication = securityContext.getAuthentication();
+        if (authentication.getPrincipal() instanceof UserDetails) {
+            final UserDetails springSecurityUser = (UserDetails) authentication.getPrincipal();
+            return springSecurityUser.getUsername();
+        }
+        if (authentication.getPrincipal() instanceof String) {
+            return (String) authentication.getPrincipal();
+        }
+        return null;
+    }
+}

src/main/resources/application.properties

@@ -1,6 +1,7 @@
 spring.main.banner-mode=off
 server.port=8080
 server.jetty.connection-idle-timeout=1000s
+admin-password=admin
 # Available levels are: TRACE, DEBUG, INFO, WARN, ERROR, FATAL, OFF
 logging.level.ru.ulstu=DEBUG
 logging.level.sun.rmi.transport=off

src/main/resources/templates/default.html

@@ -21,11 +21,15 @@
     </button>
     <div class="collapse navbar-collapse" id="navbarSupportedContent">
         <ul class="navbar-nav mr-auto">
-            <li class="nav-item">
-                <a class="nav-link" href="/swagger-ui/index.html">API</a>
+            <li class="nav-item dropdown">
+                <a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown"
+                   aria-haspopup="true" aria-expanded="false">Проекты</a>
+                <div class="dropdown-menu" aria-labelledby="navbarDropdown">
+                    <a class="dropdown-item" href="/project/list">Список проектов</a>
+                </div>
             </li>
             <li class="nav-item">
-                <a class="nav-link" href="/listRules">Правила</a>
+                <a class="nav-link" href="/swagger-ui/index.html">API</a>
             </li>
         </ul>
     </div>

src/main/resources/templates/error/403.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{default}">
+<head>
+</head>
+<body>
+<div class="container" layout:fragment="content">
+    <h5>Доступ запрещён</h5>
+    <a href="/"><h6>Вернуться на главную</h6></a>
+</div>
+</body>
+</html>

src/main/resources/templates/error/404.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{default}">
+<head>
+</head>
+<body>
+<div class="container" layout:fragment="content">
+    <h5>Страница не найдена</h5>
+    <a href="/"><h6>Вернуться на главную</h6></a>
+</div>
+</body>
+</html>

src/main/resources/templates/error/500.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{default}">
+<head>
+</head>
+<body>
+<div class="container" layout:fragment="content">
+    <h5>Ошибка сервера</h5>
+    <a href="/"><h6>Вернуться на главную</h6></a>
+</div>
+</body>
+</html>

src/main/resources/templates/login.html

@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:th="http://www.thymeleaf.org"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{default}">
+<head>
+</head>
+<body>
+<nav layout:fragment="navbar">
+    <div class="navbar-header">
+        <a class="navbar-brand" href="/"><span class="ui-menuitem-text">Нечеткий контроллер</span></a>
+    </div>
+</nav>
+<div class="container" layout:fragment="content">
+    <div class="tab-content">
+        <div id="signin" class="tab-pane active">
+            <form th:action="@{/login}" method="post" class="margined-top-10">
+                <fieldset>
+                    <div class="form-group">
+                        <input type="text" name="username" id="username" class="form-control"
+                               placeholder="Логин" required="true" autofocus="true"/>
+                    </div>
+                    <div class="form-group">
+                        <input type="password" name="password" id="password" class="form-control"
+                               placeholder="Пароль" required="true"/>
+                    </div>
+                    <button type="submit" class="btn btn-outline-dark btn-block">Войти</button>
+                </fieldset>
+            </form>
+        </div>
+    </div>
+</div>
+</body>
+</html>

src/main/resources/templates/loginError.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:th="http://www.thymeleaf.org"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{default}">
+<head>
+</head>
+<body>
+<nav layout:fragment="navbar">
+    <div class="navbar-header">
+        <a class="navbar-brand" href="/"><span class="ui-menuitem-text"><i
+                class="fa fa-plane fa-4" aria-hidden="true"></i> Balance</span></a>
+    </div>
+</nav>
+<div class="container" layout:fragment="content">
+    <div class="container-fluid">
+        <ul id="messages" class="feedback-panel">
+            <div class="alert alert-danger" role="alert">Ошибка входа</div>
+        </ul>
+    </div>
+    <div class="tab-content">
+        <div id="signin" class="tab-pane active">
+            <form th:action="@{/login}" method="post" class="margined-top-10">
+                <fieldset>
+                    <div class="form-group">
+                        <input type="text" name="username" id="username" class="form-control"
+                               placeholder="Логин" required="true" autofocus="true"/>
+                    </div>
+                    <div class="form-group">
+                        <input type="password" name="password" id="password" class="form-control"
+                               placeholder="Пароль" required="true"/>
+                    </div>
+                    <button type="submit" class="btn btn-outline-dark btn-block">Войти</button>
+                </fieldset>
+            </form>
+        </div>
+    </div>
+</div>
+</body>
+</html>

src/main/resources/templates/project/edit.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
+<html
+        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
+        layout:decorate="~{default}">
+<head>
+    <title>Редактирование проекта</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <h3>Редактирование проекта:</h3>
+    <form th:action="@{/project/save}" th:object="${project}" method="post">
+        <input type="hidden" th:field="*{id}">
+        <div class="form-group">
+            <label for="name">Название</label>
+            <input th:field="*{name}"
+                   id="name"
+                   type="text"
+                   required
+                   class="form-control"
+                   placeholder="Название">
+            <p th:if="${#fields.hasErrors('name')}"
+               th:class="${#fields.hasErrors('name')}? error">
+                Не может быть пустым
+            </p>
+        </div>
+        <div class="form-group">
+            <label th:text="'Дата создания: ' + ${#dates.format(project.createDate, 'dd.MM.yyyy HH:mm')}"></label>
+        </div>
+        <button name="save" type="submit" class="btn btn-outline-dark">Сохранить</button>
+        <button name="delete"
+                type="submit"
+                class="btn btn-outline-dark"
+                onclick="return confirm('Удалить запись?')">
+            Удалить
+        </button>
+        <a href="/project/list" class="btn btn-outline-dark">Отмена</a>
+    </form>
+</div>
+</html>

src/main/resources/templates/project/list.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
+<html
+        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
+        layout:decorate="~{default}">
+<head>
+    <title>Список правил</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <a href="/project/edit/0" class="btn btn-outline-dark">
+        <i class="fa fa-plus-square" aria-hidden="true">Добавить проект</i>
+    </a>
+
+    <ul>
+        <li th:each="p : ${projects}">
+            <a th:href="@{'/project/edit/' + ${p.id}}">
+                <span th:text="${p.name} + ' от ' + ${#dates.format(p.createDate, 'dd.MM.yyyy HH:mm')}"></span>
+            </a>
+        </li>
+    </ul>
+</div>
+</html>