✨ Balance exchange source points, link account with Solarpass with drasl

src/main/kotlin/dev/solsynth/snConnect/services/AuthUserService.kt

@@ -0,0 +1,132 @@
+package dev.solsynth.snConnect.services
+
+import kotlinx.datetime.Instant
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import okhttp3.Request
+import java.io.IOException
+
+@Serializable
+data class DraslPlayer(
+    @SerialName("userUuid")
+    val userUuid: String,
+    val name: String,
+    val uuid: String,
+    @SerialName("offlineUuid")
+    val offlineUuid: String,
+    @SerialName("fallbackPlayer")
+    val fallbackPlayer: String,
+    @SerialName("skinModel")
+    val skinModel: String,
+    @SerialName("skinUrl")
+    val skinUrl: String?,
+    @SerialName("capeUrl")
+    val capeUrl: String?,
+    @SerialName("createdAt")
+    val createdAt: String, // ISO string
+    @SerialName("nameLastChangedAt")
+    val nameLastChangedAt: String
+)
+
+@Serializable
+data class DraslOIDCIdentity(
+    @SerialName("userUuid")
+    val userUuid: String,
+    @SerialName("oidcProviderName")
+    val oidcProviderName: String,
+    val issuer: String,
+    val subject: String
+)
+
+@Serializable
+data class DraslUser(
+    @SerialName("isAdmin")
+    val isAdmin: Boolean,
+    @SerialName("isLocked")
+    val isLocked: Boolean,
+    val uuid: String,
+    val username: String,
+    @SerialName("preferredLanguage")
+    val preferredLanguage: String,
+    @SerialName("maxPlayerCount")
+    val maxPlayerCount: Int,
+    val players: List<DraslPlayer>,
+    @SerialName("oidcIdentities")
+    val oidcIdentities: List<DraslOIDCIdentity>
+)
+
+@Serializable
+data class APILoginRequest(
+    val username: String,
+    val password: String
+)
+
+@Serializable
+data class APILoginResponse(
+    val user: DraslUser,
+    val token: String,
+    @SerialName("expires_at")
+    val expiresAt: Instant
+)
+
+@Serializable
+data class APIOIDCTokenRequest(
+    @SerialName("provider")
+    val provider: String,
+    val code: String,
+    val state: String
+)
+
+@Serializable
+data class APIOIDCTokenResponse(
+    val user: DraslUser,
+    val token: String,
+    @SerialName("expires_at")
+    val expiresAt: Instant
+)
+
+class AuthUserService(private val sn: AuthService) {
+    private val json = Json {
+        ignoreUnknownKeys = true
+    }
+
+    private fun addAuthHeader(builder: Request.Builder): Request.Builder {
+        sn.siteSecret?.let { builder.header("Authorization", "Bearer $it") }
+        return builder
+    }
+
+    fun getUser(id: String): DraslUser {
+        val requestBuilder = Request.Builder()
+            .url(sn.getUrl("/drasl/api/v2/users/$id"))
+            .get()
+
+        sn.client.newCall(addAuthHeader(requestBuilder).build()).execute().use { response ->
+            if (!response.isSuccessful) throw IOException("Unexpected code $response")
+            val responseBody = response.body!!.string()
+            return json.decodeFromString<DraslUser>(responseBody)
+        }
+    }
+
+    fun getPlayerByUuid(uuid: String): DraslPlayer {
+        val requestBuilder = Request.Builder()
+            .url(sn.getUrl("/drasl/api/v2/players/$uuid"))
+            .get()
+
+        sn.client.newCall(addAuthHeader(requestBuilder).build()).execute().use { response ->
+            if (!response.isSuccessful) throw IOException("Unexpected code $response")
+            val responseBody = response.body!!.string()
+            return json.decodeFromString<DraslPlayer>(responseBody)
+        }
+    }
+
+    fun getSnByPlayer(playerUuid: String): String? {
+        return try {
+            val player = getPlayerByUuid(playerUuid)
+            val user = getUser(player.userUuid)
+            user.oidcIdentities.find { it.oidcProviderName == "Solarpass" }?.subject
+        } catch (e: IOException) {
+            null
+        }
+    }
+}