Init project.

src/main/java/org/cerberus/CerberusApplication.java

@@ -0,0 +1,13 @@
+package org.cerberus;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@EnableAutoConfiguration
+public class CerberusApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(CerberusApplication.class, args);
+    }
+}

src/main/java/org/cerberus/controllers/RobotsTxtController.java

@@ -0,0 +1,24 @@
+package org.cerberus.controllers;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@RestController
+public class RobotsTxtController {
+
+    private static final Logger LOG = LoggerFactory.getLogger(RobotsTxtController.class);
+
+    @RequestMapping(value = "/robots.txt")
+    public void robots(HttpServletResponse response) {
+        try {
+            response.getWriter().write("User-agent: *\nDisallow: /\n");
+        } catch (IOException ex) {
+            LOG.info("Error during robots.txt serving.", ex);
+        }
+    }
+}

src/main/java/org/cerberus/controllers/UserController.java

@@ -0,0 +1,41 @@
+package org.cerberus.controllers;
+
+import org.cerberus.core.config.security.CustomAuthenticationProvider;
+import org.cerberus.entities.persistence.User;
+import org.cerberus.repositories.UserRepository;
+import org.cerberus.services.UserService;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Collections;
+
+@RestController
+@RequestMapping("/api/users")
+public class UserController {
+    private UserService userService;
+
+    public UserController(UserService userService) {
+        this.userService = userService;
+    }
+
+    @PostMapping("/login")
+    public void login(@RequestBody User user, HttpServletResponse response) {
+        userService.authenticate(user);
+        response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+    }
+
+    @GetMapping("/disconnection")
+    public void disconnection(final HttpServletRequest request, final HttpServletResponse response) {
+        final Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+        if(auth != null) {
+            new SecurityContextLogoutHandler().logout(request, response, auth);
+        }
+        response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+    }
+}

src/main/java/org/cerberus/core/config/CustomErrorController.java

@@ -0,0 +1,56 @@
+package org.cerberus.core.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.web.servlet.error.ErrorAttributes;
+import org.springframework.boot.web.servlet.error.ErrorController;
+import org.springframework.util.Assert;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.context.request.ServletWebRequest;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Map;
+
+/**
+ * Controller that catch errors from spring rest or spring security and others, and transform them to JSON response.
+ */
+@RestController
+@RequestMapping("/error")
+public class CustomErrorController implements ErrorController {
+
+    private final ErrorAttributes errorAttributes;
+
+    @Autowired
+    public CustomErrorController(ErrorAttributes errorAttributes) {
+        Assert.notNull(errorAttributes, "ErrorAttributes must not be null");
+        this.errorAttributes = errorAttributes;
+    }
+
+    @Override
+    public String getErrorPath() {
+        return "/error";
+    }
+
+    @RequestMapping
+    public Map<String, Object> error(HttpServletRequest request) {
+        Map<String, Object> body = getErrorAttributes(request, getTraceParameter(request));
+        String trace = (String) body.get("trace");
+        if (trace != null) {
+            String[] lines = trace.split("\n\t");
+            body.put("trace", lines);
+        }
+        return body;
+    }
+
+    private boolean getTraceParameter(HttpServletRequest request) {
+        String parameter = request.getParameter("trace");
+        if (parameter == null) {
+            return false;
+        }
+        return !"false".equals(parameter.toLowerCase());
+    }
+
+    private Map<String, Object> getErrorAttributes(HttpServletRequest request, boolean includeStackTrace) {
+        return errorAttributes.getErrorAttributes(new ServletWebRequest(request), includeStackTrace);
+    }
+}

src/main/java/org/cerberus/core/config/JpaConfiguration.java

@@ -0,0 +1,41 @@
+package org.cerberus.core.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.sql.DataSource;
+
+@Configuration
+@EntityScan("org.cerberus.entities.persistence")
+@EnableTransactionManagement
+@EnableJpaRepositories("org.cerberus.repositories")
+@PropertySource("classpath:application.yml")
+public class JpaConfiguration {
+    @Value("${spring.jpa.datasource.driverClassName}")
+    private String driverClassName;
+
+    @Value("${spring.jpa.datasource.url}")
+    private String url;
+
+    @Value("${spring.jpa.datasource.username}")
+    private String username;
+
+    @Value("${spring.jpa.datasource.password}")
+    private String password;
+
+    @Bean(name = "dataSource")
+    public DataSource getDataSource() {
+        return DataSourceBuilder.create()
+                .username(username)
+                .password(password)
+                .url(url)
+                .driverClassName(driverClassName)
+                .build();
+    }
+}

src/main/java/org/cerberus/core/config/WebConfiguration.java

@@ -0,0 +1,34 @@
+package org.cerberus.core.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.resource.PathResourceResolver;
+
+import java.io.IOException;
+
+/**
+ * This configuration class serves Angular app if the url isn't available in sprint REST module.
+ * 
+ * @author florian
+ *
+ */
+@Configuration
+public class WebConfiguration implements WebMvcConfigurer {
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+		registry.addResourceHandler("/**/*")
+				.addResourceLocations("classpath:/static/")
+				.resourceChain(true)
+				.addResolver(new PathResourceResolver() {
+					@Override
+					protected Resource getResource(String resourcePath, Resource location) throws IOException {
+						Resource requestedResource = location.createRelative(resourcePath);
+						return requestedResource.exists() && requestedResource.isReadable() ? requestedResource
+								: new ClassPathResource("/static/index.html");
+					}
+				});
+    }
+}

src/main/java/org/cerberus/core/config/security/CorsFilter.java

@@ -0,0 +1,38 @@
+package org.cerberus.core.config.security;
+
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class CorsFilter implements Filter {
+
+	@Override
+	public void init(FilterConfig filterConfig) {
+		// Do nothing
+	}
+
+	@Override
+	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+			throws IOException, ServletException {
+		HttpServletResponse httpResponse = (HttpServletResponse) response;
+		httpResponse.addHeader("Access-Control-Allow-Origin", "*");
+        httpResponse.addHeader("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT, PATCH, HEAD");
+        httpResponse.addHeader("Access-Control-Allow-Headers", "Origin, Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, Access-Control-Request-Headers");
+        httpResponse.addHeader("Access-Control-Expose-Headers", "Access-Control-Allow-Origin, Access-Control-Allow-Credentials");
+        httpResponse.addHeader("Access-Control-Allow-Credentials", "true");
+        httpResponse.addIntHeader("Access-Control-Max-Age", 10);
+        chain.doFilter(request, httpResponse);
+	}
+
+	@Override
+	public void destroy() {
+		// Do nothing		
+	}
+
+}

src/main/java/org/cerberus/core/config/security/CustomAuthenticationProvider.java

@@ -0,0 +1,32 @@
+package org.cerberus.core.config.security;
+
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+
+@Component
+public class CustomAuthenticationProvider implements AuthenticationProvider {
+
+	@Override
+	public Authentication authenticate(Authentication authentication) throws AuthenticationException {
+		// Creation of the authentication bean with its roles
+		Authentication auth = new UsernamePasswordAuthenticationToken(authentication.getName(),
+				authentication.getCredentials(), new ArrayList<>());
+		
+		// Set the auth bean in spring security context
+		SecurityContextHolder.getContext().setAuthentication(auth);
+		
+		return auth;
+	}
+
+	@Override
+	public boolean supports(Class<?> authentication) {
+		return authentication.equals(UsernamePasswordAuthenticationToken.class);
+	}
+
+}

src/main/java/org/cerberus/core/config/security/RestAuthenticationEntryPoint.java

@@ -0,0 +1,26 @@
+package org.cerberus.core.config.security;
+
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * Authentication entry point configured in
+ * {@link SecurityConfiguration#configure(org.springframework.security.config.annotation.web.builders.HttpSecurity)}
+ * to avoid yo get a login form at authentication failure from Angular app.
+ * 
+ * @author takiguchi
+ *
+ */
+@Component
+public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
+	@Override
+	public void commence(HttpServletRequest request, HttpServletResponse response,
+			AuthenticationException authException) throws IOException {
+		response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+	}
+}

src/main/java/org/cerberus/core/config/security/SecurityConfiguration.java

@@ -0,0 +1,72 @@
+package org.cerberus.core.config.security;
+
+import org.springframework.boot.autoconfigure.security.SecurityProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.Order;
+import org.springframework.http.HttpMethod;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+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.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.web.csrf.CsrfFilter;
+import org.springframework.security.web.csrf.CsrfTokenRepository;
+import org.springframework.security.web.csrf.HttpSessionCsrfTokenRepository;
+
+import static org.springframework.http.HttpMethod.GET;
+import static org.springframework.http.HttpMethod.POST;
+
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+@Order(SecurityProperties.BASIC_AUTH_ORDER)
+public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+	
+	private static final String XSRF_REPOSITORY_HEADER_NAME = "X-XSRF-TOKEN";
+
+	private CustomAuthenticationProvider authenticationProvider;
+	private RestAuthenticationEntryPoint authenticationEntryPoint;
+
+	public SecurityConfiguration(CustomAuthenticationProvider authenticationProvider,
+								 RestAuthenticationEntryPoint authenticationEntryPoint) {
+		this.authenticationProvider = authenticationProvider;
+		this.authenticationEntryPoint = authenticationEntryPoint;
+	}
+
+	@Override
+	protected void configure(AuthenticationManagerBuilder auth) {
+		auth.authenticationProvider(authenticationProvider);
+	}
+	
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		http.authorizeRequests()
+			// Permits all
+			.antMatchers(
+				"/robots.txt"
+			).permitAll()
+			.antMatchers(GET,
+				"/api/users/disconnection"
+			).permitAll()
+			.antMatchers(POST,
+				"/api/users/login"
+			).permitAll()
+			.anyRequest().permitAll()
+			.and()
+			// Allow to avoid login form at authentication failure from Angular app
+			.exceptionHandling().authenticationEntryPoint(authenticationEntryPoint)
+			.and()
+			.addFilterAfter(new XSRFTokenFilter(), CsrfFilter.class)
+			.csrf()
+			.csrfTokenRepository(xsrfTokenRepository());
+		http.httpBasic();
+		http.csrf().disable();
+	}
+	
+	private CsrfTokenRepository xsrfTokenRepository() {
+		HttpSessionCsrfTokenRepository repository = new HttpSessionCsrfTokenRepository();
+		repository.setHeaderName(XSRF_REPOSITORY_HEADER_NAME);
+		return repository;
+	}
+}

src/main/java/org/cerberus/core/config/security/XSRFTokenFilter.java

@@ -0,0 +1,33 @@
+package org.cerberus.core.config.security;
+
+import org.springframework.security.web.csrf.CsrfToken;
+import org.springframework.web.filter.OncePerRequestFilter;
+import org.springframework.web.util.WebUtils;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class XSRFTokenFilter extends OncePerRequestFilter {
+	private static final String XSRF_TOKEN_PATH = "/";
+	private static final String XSRF_TOKEN = "XSRF-TOKEN";
+
+	@Override
+	protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
+			throws ServletException, IOException {
+		CsrfToken csrf = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
+		if(csrf != null) {
+			Cookie cookie = WebUtils.getCookie(request, XSRF_TOKEN);
+			String token = csrf.getToken();
+			if(cookie == null || token != null && !token.equals(cookie.getValue())) {
+				cookie = new Cookie(XSRF_TOKEN, token);
+				cookie.setPath(XSRF_TOKEN_PATH);
+				response.addCookie(cookie);
+			}
+		}
+		filterChain.doFilter(request, response);
+	}
+}

src/main/java/org/cerberus/core/exceptions/BadRequestException.java

@@ -0,0 +1,15 @@
+package org.cerberus.core.exceptions;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(value = HttpStatus.BAD_REQUEST)
+public class BadRequestException extends BusinessException {
+    public BadRequestException(String message) {
+        super(message);
+    }
+
+    public BadRequestException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/org/cerberus/core/exceptions/BusinessException.java

@@ -0,0 +1,14 @@
+package org.cerberus.core.exceptions;
+
+/**
+ * Abstract class for all business exception that could be thrown at any time.
+ */
+abstract class BusinessException extends RuntimeException {
+    BusinessException(String message) {
+        super(message);
+    }
+
+    BusinessException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/org/cerberus/entities/persistence/Application.java

@@ -0,0 +1,74 @@
+package org.cerberus.entities.persistence;
+
+import org.hibernate.annotations.Generated;
+import org.hibernate.annotations.GenerationTime;
+import org.hibernate.annotations.Proxy;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+@Table(name="application")
+@Proxy(lazy = false)
+public class Application {
+    @Id
+    @Generated(GenerationTime.ALWAYS)
+    private String id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @Column(nullable = false)
+    private String serviceName;
+
+    @OneToMany(mappedBy = "application")
+    private List<ConfigurationFile> configurationFileList;
+
+    @ManyToMany
+    @JoinTable(
+            name = "administrator",
+            joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"),
+            inverseJoinColumns = @JoinColumn(name = "application_id", referencedColumnName = "id")
+    )
+    private List<User> administratorList;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getServiceName() {
+        return serviceName;
+    }
+
+    public void setServiceName(String serviceName) {
+        this.serviceName = serviceName;
+    }
+
+    public List<ConfigurationFile> getConfigurationFileList() {
+        return configurationFileList;
+    }
+
+    public void setConfigurationFileList(List<ConfigurationFile> configurationFileList) {
+        this.configurationFileList = configurationFileList;
+    }
+
+    public List<User> getAdministratorList() {
+        return administratorList;
+    }
+
+    public void setAdministratorList(List<User> administratorList) {
+        this.administratorList = administratorList;
+    }
+}

src/main/java/org/cerberus/entities/persistence/ConfigurationFile.java

@@ -0,0 +1,47 @@
+package org.cerberus.entities.persistence;
+
+import org.hibernate.annotations.Generated;
+import org.hibernate.annotations.GenerationTime;
+import org.hibernate.annotations.Proxy;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name="configuration_file")
+@Proxy(lazy = false)
+public class ConfigurationFile {
+    @Id
+    @Generated(GenerationTime.ALWAYS)
+    private String id;
+
+    @Column(nullable = false)
+    private String path;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "application_id")
+    private Application application;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+
+    public Application getApplication() {
+        return application;
+    }
+
+    public void setApplication(Application application) {
+        this.application = application;
+    }
+}

src/main/java/org/cerberus/entities/persistence/User.java

@@ -0,0 +1,87 @@
+package org.cerberus.entities.persistence;
+
+import org.hibernate.annotations.Generated;
+import org.hibernate.annotations.GenerationTime;
+import org.hibernate.annotations.Proxy;
+
+import javax.persistence.*;
+import java.time.LocalDate;
+import java.util.List;
+
+@Entity
+@Table(name="`user`")
+@Proxy(lazy = false)
+public class User {
+    @Id
+    @Generated(GenerationTime.ALWAYS)
+    private String id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @Column(nullable = false)
+    private String email;
+
+    @Column(nullable = false)
+    private String password;
+
+    @Column(name = "inscription_date", nullable = false)
+    @Generated(GenerationTime.ALWAYS)
+    private LocalDate inscriptionDate;
+
+    @ManyToMany
+    @JoinTable(
+            name = "administrator",
+            joinColumns = @JoinColumn(name = "application_id", referencedColumnName = "id"),
+            inverseJoinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id")
+    )
+    private List<Application> applicationList;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public LocalDate getInscriptionDate() {
+        return inscriptionDate;
+    }
+
+    public void setInscriptionDate(LocalDate inscriptionDate) {
+        this.inscriptionDate = inscriptionDate;
+    }
+
+    public List<Application> getApplicationList() {
+        return applicationList;
+    }
+
+    public void setApplicationList(List<Application> applicationList) {
+        this.applicationList = applicationList;
+    }
+}

src/main/java/org/cerberus/repositories/UserRepository.java

@@ -0,0 +1,13 @@
+package org.cerberus.repositories;
+
+import org.cerberus.entities.persistence.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, String> {
+    @Query("SELECT u FROM User u WHERE u.email = :email")
+    Optional<User> findByEmail(@Param("email") String email);
+}

src/main/java/org/cerberus/services/UserService.java

@@ -0,0 +1,42 @@
+package org.cerberus.services;
+
+import org.cerberus.core.config.security.CustomAuthenticationProvider;
+import org.cerberus.core.exceptions.BadRequestException;
+import org.cerberus.entities.persistence.User;
+import org.cerberus.repositories.UserRepository;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.stereotype.Service;
+
+import javax.swing.text.html.Option;
+import java.util.Collections;
+import java.util.Optional;
+
+@Service
+public class UserService {
+    private CustomAuthenticationProvider authenticationProvider;
+    private UserRepository userRepository;
+
+    public UserService(CustomAuthenticationProvider authenticationProvider, UserRepository userRepository) {
+        this.authenticationProvider = authenticationProvider;
+        this.userRepository = userRepository;
+    }
+
+    public void authenticate(User user) {
+        checkCredentials(user.getEmail(), user.getPassword());
+
+        authenticationProvider.authenticate(new UsernamePasswordAuthenticationToken(
+                user.getEmail(),
+                user.getPassword(),
+                Collections.singleton(new SimpleGrantedAuthority("APPLICATION_ADMIN"))
+        ));
+    }
+
+    void checkCredentials(String email, String password) {
+        Optional<User> optUser = userRepository.findByEmail(email);
+
+        if(optUser.isEmpty() || !optUser.get().getPassword().equals(password)) {
+            throw new BadRequestException("Credentials are incorrect.");
+        }
+    }
+}

src/main/resources/application.yml

@@ -0,0 +1,26 @@
+logging:
+  level:
+    org:
+      hibernate:
+        SQL: DEBUG
+
+server:
+  #  use-forward-headers=true
+  error:
+    whitelabel:
+      enabled: false # Disable html error responses.
+  port: 8080
+
+spring:
+  jpa:
+    datasource:
+      driverClassName: org.postgresql.Driver
+      url: jdbc:postgresql://localhost:5432/db_cerberus
+      username: cerberus
+      password: P@ssword
+    open-in-view: false
+    # Because detection is disabled you have to set correct dialect by hand.
+    database-platform: org.hibernate.dialect.PostgreSQL9Dialect
+    # Disable feature detection by this undocumented parameter.
+    # Check the org.hibernate.engine.jdbc.internal.JdbcServiceImpl.configure method for more details.
+    properties.hibernate.temp.use_jdbc_metadata_defaults: false

src/main/resources/banner.txt

@@ -0,0 +1,15 @@
+          ***********          
+      *******************      
+    ***********************    
+  *********##*****##*********
+ *****#***###########***#*****         (               )
+*****#######*#####*#######*****        )\    (  (   ( /(    (  (
+****#######################****      (((_)  ))\ )(  )\())  ))\ )(   (  (
+****#*########***########*#****      )\___ /((_|()\((_)\  /((_|()\  )\ )\
+****#*#########*#########*#****     ((/ __(_))  ((_) |(_)(_))  ((_)((_|(_)
+******##*#####***#####*##******      | (__/ -_)| '_| '_ \/ -_)| '_| | (_-<
+******########***########******       \___\___||_| |_.__/\___||_| \___/__/
+ ******#######***#######****** 
+  ******######***######******  
+    *******###***###*******    
+      *******************

src/main/sql/1.0.0-SNAPSHOT

@@ -0,0 +1,34 @@
+CREATE TABLE "user" (
+    id uuid DEFAULT uuid_generate_v4(),
+    name VARCHAR NOT NULL,
+    email VARCHAR NOT NULL UNIQUE,
+    password VARCHAR NOT NULL,
+    inscription_date DATE DEFAULT current_date,
+    CONSTRAINT user_pk PRIMARY KEY (id)
+);
+
+CREATE TABLE application (
+    id uuid DEFAULT uuid_generate_v4(),
+    name VARCHAR NOT NULL,
+    service_name VARCHAR NOT NULL,
+    CONSTRAINT application_pk PRIMARY KEY (id)
+);
+
+CREATE TABLE configuration_file (
+    id uuid DEFAULT uuid_generate_v4(),
+    path VARCHAR NOT NULL,
+    application_id uuid NOT NULL,
+    CONSTRAINT configuration_file_pk PRIMARY KEY (id),
+    CONSTRAINT configuration_file_application_id_fk FOREIGN KEY (application_id) REFERENCES application (id)
+);
+CREATE INDEX configuration_file_application_id_idx ON configuration_file(application_id);
+
+CREATE TABLE administrator (
+    user_id uuid NOT NULL,
+    application_id uuid NOT NULL,
+    CONSTRAINT administrator_pk PRIMARY KEY (user_id, application_id),
+    CONSTRAINT administrator_user_id FOREIGN KEY (user_id) REFERENCES "user" (id),
+    CONSTRAINT administrator_application_id FOREIGN KEY (application_id) REFERENCES application (id)
+);
+CREATE INDEX administrator_user_id_idx ON administrator(user_id);
+CREATE INDEX administrator_application_id_idx ON administrator(application_id);