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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.time.Instant
import java.util.UUID
import kotlinx.serialization.Serializable
import kotlinx.serialization.UseSerializers
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 = Instant.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 arbitraryUUID = 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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