[YS-70] feat: JWT 토큰에 사용자 권한(RoleType) 정보 포함

src/main/kotlin/com/dobby/backend/application/usecase/GenerateTestToken.kt

@@ -1,9 +1,11 @@
 package com.dobby.backend.application.usecase
 
+import com.dobby.backend.domain.gateway.MemberGateway
 import com.dobby.backend.domain.gateway.TokenGateway
 
 class GenerateTestToken(
-    private val tokenGateway: TokenGateway
+    private val tokenGateway: TokenGateway,
+    private val memberGateway: MemberGateway,
 ) : UseCase<GenerateTestToken.Input, GenerateTestToken.Output> {
     data class Input(
         val memberId: Long
@@ -16,9 +18,10 @@ class GenerateTestToken(
 
     override fun execute(input: Input): Output {
         val memberId = input.memberId
+        val member = memberGateway.getById(memberId)
         return Output(
-            accessToken = tokenGateway.generateAccessToken(memberId),
-            refreshToken = tokenGateway.generateRefreshToken(memberId)
+            accessToken = tokenGateway.generateAccessToken(member),
+            refreshToken = tokenGateway.generateRefreshToken(member)
         )
     }
 }

src/main/kotlin/com/dobby/backend/application/usecase/GenerateTokenWithRefreshToken.kt

@@ -1,9 +1,11 @@
 package com.dobby.backend.application.usecase
 
+import com.dobby.backend.domain.gateway.MemberGateway
 import com.dobby.backend.domain.gateway.TokenGateway
 
 class GenerateTokenWithRefreshToken(
-    private val tokenGateway: TokenGateway
+    private val tokenGateway: TokenGateway,
+    private val memberGateway: MemberGateway,
 ) : UseCase<GenerateTokenWithRefreshToken.Input, GenerateTokenWithRefreshToken.Output> {
     data class Input(
         val refreshToken: String,
@@ -17,9 +19,10 @@ class GenerateTokenWithRefreshToken(
 
     override fun execute(input: Input): Output {
         val memberId = tokenGateway.extractMemberIdFromRefreshToken(input.refreshToken).toLong()
+        val member = memberGateway.getById(memberId)
         return Output(
-            accessToken = tokenGateway.generateAccessToken(memberId),
-            refreshToken = tokenGateway.generateRefreshToken(memberId),
+            accessToken = tokenGateway.generateAccessToken(member),
+            refreshToken = tokenGateway.generateRefreshToken(member),
             memberId = memberId
         )
     }

src/main/kotlin/com/dobby/backend/domain/exception/AuthenticationException.kt

@@ -8,3 +8,4 @@ class AuthenticationTokenNotFoundException : AuthenticationException(ErrorCode.T
 class AuthenticationTokenNotValidException : AuthenticationException(ErrorCode.TOKEN_NOT_VALID)
 class AuthenticationTokenExpiredException : AuthenticationException(ErrorCode.TOKEN_EXPIRED)
 class InvalidTokenTypeException : AuthenticationException(ErrorCode.INVALID_TOKEN_TYPE)
+class InvalidTokenValueException : AuthenticationException(ErrorCode.INVALID_TOKEN_VALUE)

src/main/kotlin/com/dobby/backend/domain/exception/ErrorCode.kt

@@ -23,6 +23,7 @@ enum class ErrorCode(
     TOKEN_NOT_VALID("AU0002", "Authentication token is not valid.", HttpStatus.UNAUTHORIZED),
     TOKEN_EXPIRED("AU0003", "Authentication token has expired.", HttpStatus.UNAUTHORIZED),
     INVALID_TOKEN_TYPE("AU0004", "Invalid token type", HttpStatus.UNAUTHORIZED),
+    INVALID_TOKEN_VALUE("AU0005", "Invalid token value", HttpStatus.UNAUTHORIZED),
 
     /**
      * Authorization error codes

src/main/kotlin/com/dobby/backend/domain/gateway/TokenGateway.kt

@@ -1,7 +1,9 @@
 package com.dobby.backend.domain.gateway
 
+import com.dobby.backend.domain.model.Member
+
 interface TokenGateway {
-    fun generateAccessToken(memberId: Long): String
-    fun generateRefreshToken(memberId: Long): String
+    fun generateAccessToken(member: Member): String
+    fun generateRefreshToken(member: Member): String
     fun extractMemberIdFromRefreshToken(token: String): String
 }

src/main/kotlin/com/dobby/backend/infrastructure/database/entity/enum/RoleType.kt

@@ -1,5 +1,8 @@
 package com.dobby.backend.infrastructure.database.entity.enum
 
-enum class RoleType {
-    RESEARCHER, PARTICIPANT
+enum class RoleType(
+    val roleName: String
+) {
+    RESEARCHER("RESEARCHER"),
+    PARTICIPANT("PARTICIPANT")
 }

src/main/kotlin/com/dobby/backend/infrastructure/gateway/MemberGatewayImpl.kt

@@ -3,15 +3,15 @@ package com.dobby.backend.infrastructure.gateway
 import com.dobby.backend.domain.gateway.MemberGateway
 import com.dobby.backend.domain.model.Member
 import com.dobby.backend.infrastructure.database.entity.MemberEntity
-import com.dobby.backend.infrastructure.database.repository.MemberJpaRepository
+import com.dobby.backend.infrastructure.database.repository.MemberRepository
 import org.springframework.stereotype.Component
 
 @Component
 class MemberGatewayImpl(
-    private val jpaMemberRepository: MemberJpaRepository,
+    private val memberRepository: MemberRepository,
 ) : MemberGateway {
     override fun getById(memberId: Long): Member {
-        return jpaMemberRepository
+        return memberRepository
             .getReferenceById(memberId)
             .let(MemberEntity::toDomain)
     }

src/main/kotlin/com/dobby/backend/infrastructure/gateway/TokenGatewayImpl.kt

@@ -1,26 +1,30 @@
 package com.dobby.backend.infrastructure.gateway
 
 import com.dobby.backend.domain.gateway.TokenGateway
+import com.dobby.backend.domain.model.Member
 import com.dobby.backend.infrastructure.token.JwtTokenProvider
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
+import org.springframework.security.core.authority.SimpleGrantedAuthority
 import org.springframework.stereotype.Component
 
 @Component
 class TokenGatewayImpl(
     private val tokenProvider: JwtTokenProvider,
 ) : TokenGateway {
-    override fun generateAccessToken(memberId: Long): String {
+    override fun generateAccessToken(member: Member): String {
+        val authorities = listOf(SimpleGrantedAuthority(member.role?.roleName))
         val authentication = UsernamePasswordAuthenticationToken(
-            memberId,
+            member.memberId,
             null,
+            authorities
         )
         return tokenProvider.generateAccessToken(authentication)
     }
 
-    override fun generateRefreshToken(memberId: Long): String {
+    override fun generateRefreshToken(member: Member): String {
         val authentication = UsernamePasswordAuthenticationToken(
-            memberId,
-            null,
+            member.memberId,
+            null
         )
         return tokenProvider.generateRefreshToken(authentication)
     }

src/main/kotlin/com/dobby/backend/infrastructure/token/JwtTokenProvider.kt

@@ -8,6 +8,7 @@ import io.jsonwebtoken.Jwts
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
 import org.springframework.security.core.Authentication
+import org.springframework.security.core.authority.SimpleGrantedAuthority
 import org.springframework.stereotype.Component
 import java.util.*
 import javax.crypto.SecretKey
@@ -45,12 +46,16 @@ class JwtTokenProvider(
         authentication: Authentication,
         expirationDate: Date
     ): String {
+        val authorities = authentication.authorities.joinToString(",") {
+            it.authority
+        }
 
         return Jwts.builder()
             .header().add(TOKEN_TYPE_HEADER_KEY, tokenType)
             .and()
             .claims()
             .add(MEMBER_ID_CLAIM_KEY, authentication.name)
+            .add(AUTHORITIES_CLAIM_KEY, authorities)
             .and()
             .expiration(expirationDate)
             .encryptWith(signKey, Jwts.ENC.A128CBC_HS256)
@@ -64,7 +69,12 @@ class JwtTokenProvider(
             if (tokenType != ACCESS_TOKEN_TYPE_VALUE) throw InvalidTokenTypeException()
 
             val memberId = claims.payload[MEMBER_ID_CLAIM_KEY] as? String ?: throw MemberNotFoundException()
-            return UsernamePasswordAuthenticationToken(memberId, accessToken, emptyList())
+            val authorities = claims.payload[AUTHORITIES_CLAIM_KEY]?.toString()
+                ?.split(",")
+                ?.map { SimpleGrantedAuthority(it) }
+                ?: emptyList()
+
+            return UsernamePasswordAuthenticationToken(memberId, accessToken, authorities)
         } catch (e: ExpiredJwtException) {
             throw AuthenticationTokenExpiredException()
         } catch (e: JwtException) {
@@ -73,11 +83,17 @@ class JwtTokenProvider(
     }
 
     fun getMemberIdFromRefreshToken(refreshToken: String): String {
-        val claims = jwtParser.parseEncryptedClaims(refreshToken)
-        val tokenType = claims.header[TOKEN_TYPE_HEADER_KEY] ?: throw RuntimeException()
-        if (tokenType != REFRESH_TOKEN_TYPE_VALUE) throw RuntimeException()
+        return try {
+            val claims = jwtParser.parseEncryptedClaims(refreshToken)
+            val tokenType = claims.header[TOKEN_TYPE_HEADER_KEY]
+            if (tokenType != REFRESH_TOKEN_TYPE_VALUE) {
+                throw InvalidTokenTypeException()
+            }
 
-        return claims.payload[MEMBER_ID_CLAIM_KEY] as? String ?: throw RuntimeException()
+            claims.payload[MEMBER_ID_CLAIM_KEY] as? String ?: throw InvalidTokenValueException()
+        } catch (e: Exception) {
+            throw InvalidTokenValueException()
+        }
     }
 
     private fun generateAccessTokenExpiration() = Date(System.currentTimeMillis() + tokenProperties.expiration.access * 1000)
@@ -86,6 +102,7 @@ class JwtTokenProvider(
 
     companion object {
         const val MEMBER_ID_CLAIM_KEY = "member_id"
+        const val AUTHORITIES_CLAIM_KEY = "authorities"
         const val TOKEN_TYPE_HEADER_KEY = "token_type"
         const val ACCESS_TOKEN_TYPE_VALUE = "access_token"
         const val REFRESH_TOKEN_TYPE_VALUE = "refresh_token"

src/test/kotlin/com/dobby/backend/application/usecase/GenerateTestTokenTest.kt

@@ -0,0 +1,41 @@
+package com.dobby.backend.application.usecase
+
+import com.dobby.backend.domain.gateway.MemberGateway
+import io.kotest.core.spec.style.BehaviorSpec
+import com.dobby.backend.domain.gateway.TokenGateway
+import com.dobby.backend.domain.model.Member
+import com.dobby.backend.infrastructure.database.entity.enum.MemberStatus
+import com.dobby.backend.infrastructure.database.entity.enum.ProviderType
+import com.dobby.backend.infrastructure.database.entity.enum.RoleType
+import io.kotest.matchers.shouldBe
+import io.mockk.every
+import io.mockk.mockk
+import java.time.LocalDate
+
+class GenerateTestTokenTest: BehaviorSpec({
+    val tokenGateway = mockk<TokenGateway>()
+    val memberGateway = mockk<MemberGateway>()
+    val generateTestToken = GenerateTestToken(tokenGateway, memberGateway)
+
+    given("memberId가 주어졌을 때") {
+        val member = Member(memberId = 1, oauthEmail = "[email protected]", contactEmail = "[email protected]",
+            provider = ProviderType.NAVER, role = RoleType.PARTICIPANT, name = "dobby",
+            birthDate = LocalDate.of(2000, 7, 8), status = MemberStatus.ACTIVE)
+        val accessToken = "testAccessToken"
+        val refreshToken = "testRefreshToken"
+
+        every { tokenGateway.generateAccessToken(member) } returns accessToken
+        every { tokenGateway.generateRefreshToken(member) } returns refreshToken
+        every { memberGateway.getById(1) } returns member
+
+        `when`("execute가 호출되면") {
+            val input = GenerateTestToken.Input(member.memberId)
+            val result = generateTestToken.execute(input)
+
+            then("생성된 accessToken과 refreshToken이 반환되어야 한다") {
+                result.accessToken shouldBe accessToken
+                result.refreshToken shouldBe refreshToken
+            }
+        }
+    }
+})

src/test/kotlin/com/dobby/backend/domain/usecase/GenerateTokenWithRefreshTokenTest.kt → src/test/kotlin/com/dobby/backend/application/usecase/GenerateTokenWithRefreshTokenTest.kt

@@ -1,25 +1,34 @@
-package com.dobby.backend.domain.usecase
+package com.dobby.backend.application.usecase
 
-import com.dobby.backend.application.usecase.GenerateTokenWithRefreshToken
+import com.dobby.backend.domain.gateway.MemberGateway
 import com.dobby.backend.domain.gateway.TokenGateway
+import com.dobby.backend.domain.model.Member
+import com.dobby.backend.infrastructure.database.entity.enum.MemberStatus
+import com.dobby.backend.infrastructure.database.entity.enum.ProviderType
+import com.dobby.backend.infrastructure.database.entity.enum.RoleType
 import io.kotest.core.spec.style.BehaviorSpec
 import io.kotest.matchers.shouldBe
 import io.mockk.every
 import io.mockk.mockk
+import java.time.LocalDate
 
 class GenerateTokenWithRefreshTokenTest : BehaviorSpec({
     val tokenGateway = mockk<TokenGateway>()
-    val generateTokenWithRefreshToken = GenerateTokenWithRefreshToken(tokenGateway)
+    val memberGateway = mockk<MemberGateway>()
+    val generateTokenWithRefreshToken = GenerateTokenWithRefreshToken(tokenGateway, memberGateway)
 
     given("유효한 리프레시 토큰이 주어졌을 때") {
         val validRefreshToken = "validRefreshToken"
-        val memberId = 123L
+        val member = Member(memberId = 1, oauthEmail = "[email protected]", contactEmail = "[email protected]",
+            provider = ProviderType.NAVER, role = RoleType.PARTICIPANT, name = "dobby",
+            birthDate = LocalDate.of(2000, 7, 8), status = MemberStatus.ACTIVE)
         val accessToken = "newAccessToken"
         val newRefreshToken = "newRefreshToken"
 
-        every { tokenGateway.extractMemberIdFromRefreshToken(validRefreshToken) } returns memberId.toString()
-        every { tokenGateway.generateAccessToken(memberId) } returns accessToken
-        every { tokenGateway.generateRefreshToken(memberId) } returns newRefreshToken
+        every { tokenGateway.extractMemberIdFromRefreshToken(validRefreshToken) } returns member.memberId.toString()
+        every { tokenGateway.generateAccessToken(member) } returns accessToken
+        every { tokenGateway.generateRefreshToken(member) } returns newRefreshToken
+        every { memberGateway.getById(1) } returns member
 
         `when`("execute가 호출되면") {
             val input = GenerateTokenWithRefreshToken.Input(refreshToken = validRefreshToken)
@@ -28,7 +37,7 @@ class GenerateTokenWithRefreshTokenTest : BehaviorSpec({
             then("accessToken과 refreshToken이 생성되고, memberId가 포함된다") {
                 result.accessToken shouldBe accessToken
                 result.refreshToken shouldBe newRefreshToken
-                result.memberId shouldBe memberId
+                result.memberId shouldBe member.memberId
             }
         }
     }