feat: reCAPTCHA二対応

src/main/kotlin/dev/usbharu/hideout/application/config/CaptchaConfig.kt

@@ -0,0 +1,8 @@
+package dev.usbharu.hideout.application.config
+
+import org.springframework.boot.context.properties.ConfigurationProperties
+
+@ConfigurationProperties("hideout.security")
+data class CaptchaConfig(
+    val reCaptchaSiteKey:String
+)

src/main/kotlin/dev/usbharu/hideout/core/service/auth/AuthApiService.kt

@@ -4,5 +4,5 @@ import dev.usbharu.hideout.core.domain.model.actor.Actor
 import dev.usbharu.hideout.core.domain.model.userdetails.UserDetail
 
 interface AuthApiService {
-    suspend fun registerAccount(registerAccountDto: RegisterAccountDto): Pair<Actor, UserDetail>
+    suspend fun registerAccount(registerAccountDto: RegisterAccountDto): Actor
 }

src/main/kotlin/dev/usbharu/hideout/core/service/auth/AuthApiServiceImpl.kt

@@ -0,0 +1,50 @@
+package dev.usbharu.hideout.core.service.auth
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import dev.usbharu.hideout.application.config.CaptchaConfig
+import dev.usbharu.hideout.core.domain.model.actor.Actor
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetail
+import dev.usbharu.hideout.core.service.user.UserCreateDto
+import dev.usbharu.hideout.core.service.user.UserService
+import io.ktor.client.*
+import io.ktor.client.request.*
+import io.ktor.client.statement.*
+import org.slf4j.LoggerFactory
+import org.springframework.stereotype.Service
+
+@Service
+class AuthApiServiceImpl(
+    private val httpClient: HttpClient,
+    private val captchaConfig: CaptchaConfig,
+    private val objectMapper: ObjectMapper,
+    private val userService: UserService
+) :
+    AuthApiService {
+    override suspend fun registerAccount(registerAccountDto: RegisterAccountDto): Actor {
+        val get =
+            httpClient.get("https://www.google.com/recaptcha/api/siteverify?secret=" + captchaConfig.reCaptchaSiteKey + "&response=" + registerAccountDto.recaptchaResponse)
+
+        val recaptchaResult = objectMapper.readValue<RecaptchaResult>(get.bodyAsText())
+
+        logger.debug("reCAPTCHA: {}",recaptchaResult)
+
+        require(recaptchaResult.success)
+        require(!(recaptchaResult.score < 0.5))
+
+        val createLocalUser = userService.createLocalUser(
+            UserCreateDto(
+                registerAccountDto.username,
+                registerAccountDto.username,
+                "",
+                registerAccountDto.password
+            )
+        )
+
+        return createLocalUser
+    }
+
+    companion object {
+        private val logger = LoggerFactory.getLogger(AuthApiServiceImpl::class.java)
+    }
+}

src/main/kotlin/dev/usbharu/hideout/core/service/auth/RecaptchaResult.kt

@@ -0,0 +1,9 @@
+package dev.usbharu.hideout.core.service.auth
+
+data class RecaptchaResult(
+    val success: Boolean,
+    val challenge_ts: String,
+    val hostname: String,
+    val score: Float,
+    val action: String
+)