build.gradle.kts

@@ -30,11 +30,10 @@ java {
 
 dependencies {
     implementation(platform(libs.sentry.bom))
-    implementation(platform(libs.spring.grpc.bom))
 
     implementation(libs.spring.boot.starter.web)
     implementation(libs.spring.boot.starter.actuator)
-//    implementation(libs.spring.boot.starter.security)
+    implementation(libs.spring.boot.starter.security)
     implementation(libs.spring.boot.starter.cache)
     implementation(libs.spring.boot.starter.data.jdbc)
     implementation(libs.spring.boot.starter.validation)
@@ -46,8 +45,7 @@ dependencies {
     implementation(libs.opentelemetry.exporter.otlp)
     implementation(libs.sentry.spring.boot.starter)
 
-    implementation(libs.spring.grpc.starter)
-    implementation(libs.grpc.services)
+    implementation(libs.spring.boot.starter.oauth2.client)
 
     runtimeOnly(libs.micrometer.registry.prometheus)
     runtimeOnly(libs.h2)
@@ -57,7 +55,6 @@ dependencies {
 
     testImplementation(libs.spring.boot.starter.test)
     testImplementation(libs.kotlin.test.junit5)
-    testImplementation(libs.spring.grpc.test)
     testImplementation(libs.mockk)
     testRuntimeOnly(libs.junit.platform.launcher)
 }

gradle/libs.versions.toml

@@ -11,9 +11,10 @@ spring-grpc = "1.0.1"
 protoc = "3.25.1"
 grpc-java = "1.60.0"
 springdoc = "2.8.6"
-mockk = "1.13.12"
+mockk = "1.13.13"
 
 [libraries]
+spring-boot-starter-oauth2-client = { module = "org.springframework.boot:spring-boot-starter-oauth2-client" }
 spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-starter-web" }
 spring-boot-starter-actuator = { module = "org.springframework.boot:spring-boot-starter-actuator" }
 spring-boot-starter-security = { module = "org.springframework.boot:spring-boot-starter-security" }

src/main/kotlin/com/project/movienight/adapters/persistence/jdbc/UserRepository.kt

@@ -27,7 +27,20 @@ class UserRepository(
     }
 
     override fun save(user: User): User {
-        val entity = user.toEntity()
+        val existingUser = findById(user.id)
+
+        val entity =
+            if (existingUser != null) {
+                val existingEntity = existingUser.toEntity()
+                user.toEntity(
+                    provider = existingEntity.provider?.let { AuthProvider.valueOf(it) },
+                    providerId = existingEntity.providerId,
+                    createdAt = existingEntity.createdAt,
+                )
+            } else {
+                user.toEntity()
+            }
+
         val updatedRows =
             jdbc.update(
                 """
@@ -41,6 +54,7 @@ class UserRepository(
                 entity.providerId,
                 entity.id,
             )
+
         if (updatedRows == 0) {
             jdbc.update(
                 """
@@ -68,6 +82,16 @@ class UserRepository(
         return entities.firstOrNull()?.toDomain()
     }
 
+    override fun findByEmail(email: String): User? {
+        val entities =
+            jdbc.query(
+                "SELECT id, name, email, provider, provider_id, created_at FROM users WHERE email = ?",
+                userEntityRowMapper,
+                email,
+            )
+        return entities.firstOrNull()?.toDomain()
+    }
+
     override fun findAll(): List<User> =
         jdbc
             .query(

src/main/kotlin/com/project/movienight/adapters/security/CustomOAuth2UserService.kt

@@ -0,0 +1,86 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.adapters.persistence.entity.toDomain
+import com.project.movienight.adapters.persistence.entity.toEntity
+import com.project.movienight.application.ports.input.security.OAuth2UserInfo
+import com.project.movienight.application.ports.output.IdGenerator
+import com.project.movienight.application.ports.output.UserRepositoryPort
+import com.project.movienight.domain.model.AuthProvider
+import com.project.movienight.domain.model.User
+import org.slf4j.LoggerFactory
+import org.springframework.security.oauth2.client.userinfo.DefaultOAuth2UserService
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserRequest
+import org.springframework.security.oauth2.core.OAuth2AuthenticationException
+import org.springframework.security.oauth2.core.user.OAuth2User
+import org.springframework.stereotype.Service
+
+@Service
+class CustomOAuth2UserService(
+    private val userRepository: UserRepositoryPort,
+    private val idGenerator: IdGenerator,
+) : DefaultOAuth2UserService() {
+    companion object {
+        private val log = LoggerFactory.getLogger(CustomOAuth2UserService::class.java)
+    }
+
+    override fun loadUser(userRequest: OAuth2UserRequest): OAuth2User {
+        val oAuth2User = super.loadUser(userRequest)
+        val registrationId = userRequest.clientRegistration.registrationId
+
+        log.debug("Processing OAuth2 login for provider: {}", registrationId)
+
+        return try {
+            val userInfo = OAuth2UserInfoFactory.getOAuth2UserInfo(registrationId, oAuth2User)
+            val user = findOrCreateUser(userInfo)
+            UserPrincipal.create(user, oAuth2User.attributes)
+        } catch (e: IllegalArgumentException) {
+            log.error("OAuth2 authentication failed: ${e.message}", e)
+            throw OAuth2AuthenticationException("Failed to process OAuth2 user data")
+        } catch (e: OAuth2AuthenticationException) {
+            log.error("OAuth2 authentication failed: ${e.message}", e)
+            throw e
+        }
+    }
+
+    private fun findOrCreateUser(userInfo: OAuth2UserInfo): User {
+        val provider = AuthProvider.valueOf(userInfo.getProvider().uppercase())
+
+        val existingUser =
+            userRepository.findByProviderAndProviderId(
+                provider,
+                userInfo.getProviderId(),
+            )
+
+        return if (existingUser != null) {
+            log.debug("User found by provider: {}", userInfo.getProvider())
+            existingUser
+        } else {
+            val userByEmail = userRepository.findByEmail(userInfo.getEmail())
+
+            if (userByEmail != null) {
+                log.debug("Linking OAuth2 account to existing user: {}", userInfo.getEmail())
+                val entity =
+                    userByEmail.toEntity(
+                        provider = provider,
+                        providerId = userInfo.getProviderId(),
+                    )
+                userRepository.save(entity.toDomain())
+            } else {
+                log.debug("Creating new user for provider: {}", userInfo.getProvider())
+                val newUser =
+                    User(
+                        id = idGenerator.generateId(),
+                        name = userInfo.getName(),
+                        email = userInfo.getEmail(),
+                        library = null,
+                    )
+                val entity =
+                    newUser.toEntity(
+                        provider = provider,
+                        providerId = userInfo.getProviderId(),
+                    )
+                userRepository.save(entity.toDomain())
+            }
+        }
+    }
+}

src/main/kotlin/com/project/movienight/adapters/security/GoogleOAuth2UserInfo.kt

@@ -0,0 +1,17 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.application.ports.input.security.OAuth2UserInfo
+
+class GoogleOAuth2UserInfo(
+    private val attributes: Map<String, Any>,
+) : OAuth2UserInfo {
+    override fun getProviderId(): String = attributes["sub"] as String
+
+    override fun getEmail(): String = attributes["email"] as String
+
+    override fun getName(): String = attributes["name"] as String
+
+    override fun getProvider(): String = "google"
+
+    override fun getAttributes(): Map<String, Any> = attributes
+}

src/main/kotlin/com/project/movienight/adapters/security/OAuth2UserInfoFactory.kt

@@ -0,0 +1,21 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.application.ports.input.security.OAuth2UserInfo
+import org.springframework.security.oauth2.core.OAuth2AuthenticationException
+import org.springframework.security.oauth2.core.user.OAuth2User
+
+object OAuth2UserInfoFactory {
+    fun getOAuth2UserInfo(
+        registrationId: String,
+        user: OAuth2User,
+    ): OAuth2UserInfo {
+        val attributes = user.attributes
+
+        return when (registrationId.lowercase()) {
+            "google" -> GoogleOAuth2UserInfo(attributes)
+            "yandex" -> YandexOAuth2UserInfo(attributes)
+            "vk" -> VkOAuth2UserInfo(attributes)
+            else -> throw OAuth2AuthenticationException("Unknown provider: $registrationId")
+        }
+    }
+}

src/main/kotlin/com/project/movienight/adapters/security/SecurityConfiguration.kt

@@ -0,0 +1,42 @@
+package com.project.movienight.adapters.security
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.security.config.annotation.web.builders.HttpSecurity
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
+import org.springframework.security.web.SecurityFilterChain
+
+@Configuration
+@EnableWebSecurity
+class SecurityConfiguration(
+    private val customOAuth2UserService: CustomOAuth2UserService,
+) {
+    @Bean
+    fun securityFilterChain(http: HttpSecurity): SecurityFilterChain {
+        http
+            .oauth2Login { oauth2 ->
+                oauth2
+                    .userInfoEndpoint { userInfo ->
+                        userInfo.userService(customOAuth2UserService)
+                    }.defaultSuccessUrl("/api/users/me", true)
+            }.authorizeHttpRequests { auth ->
+                auth
+                    .requestMatchers("/", "/login/**", "/oauth2/**", "/h2-console/**", "/actuator/health")
+                    .permitAll()
+                    .requestMatchers("/api/users/me")
+                    .authenticated()
+                    .requestMatchers("/api/**")
+                    .authenticated()
+                    .anyRequest()
+                    .authenticated()
+            }.headers { headers ->
+                headers.frameOptions { frameOptions ->
+                    frameOptions.sameOrigin()
+                }
+            }.csrf { csrf ->
+                csrf.disable()
+            }
+
+        return http.build()
+    }
+}

src/main/kotlin/com/project/movienight/adapters/security/UserPrincipal.kt

@@ -0,0 +1,44 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.domain.model.User
+import org.springframework.security.core.GrantedAuthority
+import org.springframework.security.core.authority.SimpleGrantedAuthority
+import org.springframework.security.core.userdetails.UserDetails
+import org.springframework.security.oauth2.core.user.OAuth2User
+import java.util.UUID
+
+class UserPrincipal(
+    private val user: User,
+    private val attributes: Map<String, Any>? = null,
+) : OAuth2User,
+    UserDetails {
+    fun getId(): UUID = user.id
+
+    override fun getName(): String = user.name
+
+    override fun getAttributes(): Map<String, Any> = attributes ?: emptyMap()
+
+    override fun getAuthorities(): Collection<GrantedAuthority> =
+        listOf(
+            SimpleGrantedAuthority("ROLE_USER"),
+        )
+
+    override fun getPassword(): String = ""
+
+    override fun getUsername(): String = user.email
+
+    override fun isAccountNonExpired(): Boolean = true
+
+    override fun isAccountNonLocked(): Boolean = true
+
+    override fun isCredentialsNonExpired(): Boolean = true
+
+    override fun isEnabled(): Boolean = true
+
+    companion object {
+        fun create(
+            user: User,
+            attributes: Map<String, Any>? = null,
+        ): UserPrincipal = UserPrincipal(user, attributes)
+    }
+}

src/main/kotlin/com/project/movienight/adapters/security/VkOAuth2UserInfo.kt

@@ -0,0 +1,28 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.application.ports.input.security.OAuth2UserInfo
+
+class VkOAuth2UserInfo(
+    private val attributes: Map<String, Any>,
+) : OAuth2UserInfo {
+    override fun getProviderId(): String =
+        (attributes["response"] as? List<*>)
+            ?.firstOrNull()
+            ?.let { it as? Map<*, *> }
+            ?.get("id")
+            ?.toString() ?: ""
+
+    override fun getEmail(): String = attributes["email"]?.toString() ?: ""
+
+    override fun getName(): String {
+        val response = attributes["response"] as? List<*>
+        val first = response?.firstOrNull() as? Map<*, *>
+        val firstName = first?.get("first_name")?.toString() ?: ""
+        val lastName = first?.get("last_name")?.toString() ?: ""
+        return "$firstName $lastName".trim()
+    }
+
+    override fun getProvider(): String = "vk"
+
+    override fun getAttributes(): Map<String, Any> = attributes
+}

src/main/kotlin/com/project/movienight/adapters/security/YandexOAuth2UserInfo.kt

@@ -0,0 +1,22 @@
+package com.project.movienight.adapters.security
+
+import com.project.movienight.application.ports.input.security.OAuth2UserInfo
+
+class YandexOAuth2UserInfo(
+    private val attributes: Map<String, Any>,
+) : OAuth2UserInfo {
+    override fun getProviderId(): String = attributes["id"]?.toString() ?: ""
+
+    override fun getEmail(): String =
+        (attributes["emails"] as? List<*>)
+            ?.firstOrNull()
+            ?.let { it as? Map<*, *> }
+            ?.get("value")
+            ?.toString() ?: ""
+
+    override fun getName(): String = attributes["display_name"]?.toString() ?: ""
+
+    override fun getProvider(): String = "yandex"
+
+    override fun getAttributes(): Map<String, Any> = attributes
+}

src/main/kotlin/com/project/movienight/adapters/web/FilmLibraryController.kt

@@ -68,6 +68,7 @@ class FilmLibraryController(
             getFilmLibraryUseCase.getLibrary(
                 GetFilmLibraryQuery(userId = userId),
             )
+
         val film = getFilmByIdUseCase.getById(library.filmId)
         return listOf(FilmResponse.fromDomain(film))
     }

src/main/kotlin/com/project/movienight/application/ports/input/security/OAuth2UserInfo.kt

@@ -0,0 +1,13 @@
+package com.project.movienight.application.ports.input.security
+
+interface OAuth2UserInfo {
+    fun getProviderId(): String
+
+    fun getEmail(): String
+
+    fun getName(): String
+
+    fun getProvider(): String
+
+    fun getAttributes(): Map<String, Any>
+}

src/main/kotlin/com/project/movienight/application/ports/output/UserRepositoryPort.kt

@@ -9,6 +9,8 @@ interface UserRepositoryPort {
 
     fun findById(id: UUID): User?
 
+    fun findByEmail(email: String): User?
+
     fun findAll(): List<User>
 
     fun deleteById(id: UUID)

src/main/resources/application.yaml

@@ -25,6 +25,38 @@ spring:
     console:
       enabled: ${SPRING_H2_CONSOLE_ENABLED:true}
       path: /h2-console
+  security:
+    oauth2:
+      client:
+        registration:
+          google:
+            client-id: ${OAUTH2_GOOGLE_CLIENT_ID:test-client-id}
+            client-secret: ${OAUTH2_GOOGLE_CLIENT_SECRET:test-secret}
+            scope: email,profile
+          yandex:
+            client-id: ${OAUTH2_YANDEX_CLIENT_ID:test-client-id}
+            client-secret: ${OAUTH2_YANDEX_CLIENT_SECRET:test-secret}
+            authorization-grant-type: authorization_code
+            redirect-uri: "{baseUrl}/login/oauth2/code/{registrationId}"
+            scope: login:email,login:avatar
+          vk:
+            client-id: ${OAUTH2_VK_CLIENT_ID:test-client-id}
+            client-secret: ${OAUTH2_VK_CLIENT_SECRET:test-secret}
+            authorization-grant-type: authorization_code
+            client-authentication-method: client_secret_post
+            redirect-uri: "{baseUrl}/login/oauth2/code/{registrationId}"
+            scope: email
+        provider:
+          yandex:
+            authorization-uri: https://oauth.yandex.ru/authorize
+            token-uri: https://oauth.yandex.ru/token
+            user-info-uri: https://login.yandex.ru/info
+            user-name-attribute: id
+          vk:
+            authorization-uri: https://oauth.vk.com/authorize
+            token-uri: https://oauth.vk.com/access_token
+            user-info-uri: https://api.vk.com/method/users.get?v=5.131&fields=photo_200
+            user-name-attribute: response
 
 server:
   shutdown: graceful

src/main/resources/db/migration/V1__init.sql

@@ -2,6 +2,7 @@ CREATE TABLE IF NOT EXISTS public.users (
     id UUID PRIMARY KEY,
     name VARCHAR(255) NOT NULL,
     email VARCHAR(320) NOT NULL UNIQUE,
+    password VARCHAR(255),
     provider VARCHAR(64),
     provider_id VARCHAR(255),
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP

src/main/resources/db/migration/V2__add_oauth2_index.sql

@@ -0,0 +1,2 @@
+CREATE UNIQUE INDEX IF NOT EXISTS idx_users_provider_provider_id
+ON users(provider, provider_id);

src/test/kotlin/com/project/movienight/controllers/FilmControllerTest.kt

@@ -17,7 +17,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPat
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 
 @SpringBootTest
-@AutoConfigureMockMvc
+@AutoConfigureMockMvc(addFilters = false)
 class FilmControllerTest {
     @Autowired
     private lateinit var mockMvc: MockMvc

src/test/kotlin/com/project/movienight/controllers/FilmLibraryControllerTest.kt

@@ -17,7 +17,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import org.springframework.transaction.annotation.Transactional
 
 @SpringBootTest
-@AutoConfigureMockMvc
+@AutoConfigureMockMvc(addFilters = false)
 @Transactional
 class FilmLibraryControllerTest {
     @Autowired

src/test/kotlin/com/project/movienight/controllers/UserControllerTest.kt

@@ -17,7 +17,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import org.springframework.transaction.annotation.Transactional
 
 @SpringBootTest
-@AutoConfigureMockMvc
+@AutoConfigureMockMvc(addFilters = false)
 @Transactional
 class UserControllerTest {
     @Autowired