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@file:UseSerializers(DashlessUUIDSerializer::class, InstantAsLongSerializer::class)
package moe.nea.firmament.util.mc
import com.mojang.authlib.GameProfile
import com.mojang.authlib.minecraft.MinecraftProfileTexture
import com.mojang.authlib.properties.Property
import java.util.UUID
import kotlinx.datetime.Clock
import kotlinx.datetime.Instant
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
import kotlinx.serialization.encodeToString
import net.minecraft.component.DataComponentTypes
import net.minecraft.component.type.ProfileComponent
import net.minecraft.item.ItemStack
import net.minecraft.item.Items
import moe.nea.firmament.Firmament
import moe.nea.firmament.util.Base64Util.padToValidBase64
import moe.nea.firmament.util.assertTrueOr
import moe.nea.firmament.util.json.DashlessUUIDSerializer
import moe.nea.firmament.util.json.InstantAsLongSerializer
@Serializable
data class MinecraftProfileTextureKt(
val url: String,
val metadata: Map<String, String> = mapOf(),
)
@Serializable
data class MinecraftTexturesPayloadKt(
val textures: Map<MinecraftProfileTexture.Type, MinecraftProfileTextureKt> = mapOf(),
val profileId: UUID? = null,
val profileName: String? = null,
val isPublic: Boolean = true,
val timestamp: Instant = Clock.System.now(),
)
fun GameProfile.setTextures(textures: MinecraftTexturesPayloadKt) {
val json = Firmament.json.encodeToString(textures)
val encoded = java.util.Base64.getEncoder().encodeToString(json.encodeToByteArray())
properties.put(propertyTextures, Property(propertyTextures, encoded))
}
private val propertyTextures = "textures"
fun ItemStack.setEncodedSkullOwner(uuid: UUID, encodedData: String) {
assert(this.item == Items.PLAYER_HEAD)
val gameProfile = GameProfile(uuid, "LameGuy123")
gameProfile.properties.put(propertyTextures, Property(propertyTextures, encodedData.padToValidBase64()))
this.set(DataComponentTypes.PROFILE, ProfileComponent(gameProfile))
}
val zeroUUID = UUID.fromString("d3cb85e2-3075-48a1-b213-a9bfb62360c1")
fun createSkullItem(uuid: UUID, url: String) = ItemStack(Items.PLAYER_HEAD)
.also { it.setSkullOwner(uuid, url) }
fun ItemStack.setSkullOwner(uuid: UUID, url: String) {
assert(this.item == Items.PLAYER_HEAD)
val gameProfile = GameProfile(uuid, "nea89")
gameProfile.setTextures(
MinecraftTexturesPayloadKt(
textures = mapOf(MinecraftProfileTexture.Type.SKIN to MinecraftProfileTextureKt(url)),
profileId = uuid,
profileName = "nea89",
)
)
this.set(DataComponentTypes.PROFILE, ProfileComponent(gameProfile))
}
fun decodeProfileTextureProperty(property: Property): MinecraftTexturesPayloadKt? {
assertTrueOr(property.name == propertyTextures) { return null }
return try {
var encodedF: String = property.value
while (encodedF.length % 4 != 0 && encodedF.last() == '=') {
encodedF = encodedF.substring(0, encodedF.length - 1)
}
val json = java.util.Base64.getDecoder().decode(encodedF).decodeToString()
Firmament.json.decodeFromString<MinecraftTexturesPayloadKt>(json)
} catch (e: Exception) {
// Malformed profile data
if (Firmament.DEBUG)
e.printStackTrace()
null
}
}
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