feat: Add name prefetchingHEADmaster

17 files changed, 282 insertions, 6 deletions

diff --git a/src/main/java/moe/nea/ledger/mixin/OnInitializationCompletePatch.java b/src/main/java/moe/nea/ledger/mixin/OnInitializationCompletePatch.java
new file mode 100644
index 0000000..fc9afb7
--- /dev/null
+++ b/src/main/java/moe/nea/ledger/mixin/OnInitializationCompletePatch.java
@@ -0,0 +1,18 @@
+package moe.nea.ledger.mixin;
+
+import moe.nea.ledger.events.InitializationComplete;
+import net.minecraft.client.Minecraft;
+import net.minecraftforge.common.MinecraftForge;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Minecraft.class)
+public class OnInitializationCompletePatch {
+
+	@Inject(method = "startGame", at = @At(value = "INVOKE", target = "Lnet/minecraftforge/fml/client/FMLClientHandler;onInitializationComplete()V"))
+	private void onInitComplete(CallbackInfo ci) {
+		MinecraftForge.EVENT_BUS.post(new InitializationComplete());
+	}
+}
diff --git a/src/main/kotlin/moe/nea/ledger/DebugDataCommand.kt b/src/main/kotlin/moe/nea/ledger/DebugDataCommand.kt
new file mode 100644
index 0000000..bab0a78
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/DebugDataCommand.kt
@@ -0,0 +1,34 @@
+package moe.nea.ledger
+
+import moe.nea.ledger.events.SupplyDebugInfo
+import moe.nea.ledger.utils.di.Inject
+import net.minecraft.command.CommandBase
+import net.minecraft.command.ICommandSender
+import net.minecraftforge.common.MinecraftForge
+
+class DebugDataCommand : CommandBase() {
+
+	override fun canCommandSenderUseCommand(sender: ICommandSender?): Boolean {
+		return true
+	}
+
+	override fun getCommandName(): String {
+		return "ledgerdebug"
+	}
+
+	override fun getCommandUsage(sender: ICommandSender?): String {
+		return ""
+	}
+
+	@Inject
+	lateinit var logger: LedgerLogger
+
+	override fun processCommand(sender: ICommandSender?, args: Array<out String>?) {
+		val debugInfo = SupplyDebugInfo()
+		MinecraftForge.EVENT_BUS.post(debugInfo)
+		logger.printOut("Collected debug info:")
+		debugInfo.data.forEach {
+			logger.printOut("${it.first}: ${it.second}")
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/ItemIdProvider.kt b/src/main/kotlin/moe/nea/ledger/ItemIdProvider.kt
index 121586e..a84aac8 100644
--- a/src/main/kotlin/moe/nea/ledger/ItemIdProvider.kt
+++ b/src/main/kotlin/moe/nea/ledger/ItemIdProvider.kt
@@ -3,6 +3,8 @@ package moe.nea.ledger
 import moe.nea.ledger.events.BeforeGuiAction
 import moe.nea.ledger.events.ExtraSupplyIdEvent
 import moe.nea.ledger.events.RegistrationFinishedEvent
+import moe.nea.ledger.events.SupplyDebugInfo
+import moe.nea.ledger.modules.ExternalDataProvider
 import net.minecraft.client.Minecraft
 import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NBTTagCompound
@@ -28,6 +30,13 @@ class ItemIdProvider {
 	private val knownNames = mutableMapOf<String, ItemId>()
 
 	@SubscribeEvent
+	fun onDataLoaded(event: ExternalDataProvider.DataLoaded) {
+		event.provider.itemNames.forEach { (itemId, itemName) ->
+			knownNames[itemName.unformattedString().trim()] = ItemId(itemId)
+		}
+	}
+
+	@SubscribeEvent
 	fun onRegistrationFinished(event: RegistrationFinishedEvent) {
 		MinecraftForge.EVENT_BUS.post(ExtraSupplyIdEvent(knownNames::put))
 	}
@@ -40,6 +49,11 @@ class ItemIdProvider {
 		inventory.armorInventory?.forEach { saveFromSlot(it) }
 	}
 
+	@SubscribeEvent
+	fun onDebugData(event: SupplyDebugInfo) {
+		event.record("knownItemNames", knownNames.size)
+	}
+
 	fun saveFromSlot(stack: ItemStack?, preprocessName: (String) -> String = { it }) {
 		if (stack == null) return
 		val nbt = stack.tagCompound ?: NBTTagCompound()
diff --git a/src/main/kotlin/moe/nea/ledger/Ledger.kt b/src/main/kotlin/moe/nea/ledger/Ledger.kt
index b8a4073..58a8b3d 100644
--- a/src/main/kotlin/moe/nea/ledger/Ledger.kt
+++ b/src/main/kotlin/moe/nea/ledger/Ledger.kt
@@ -15,13 +15,15 @@ import moe.nea.ledger.modules.BazaarOrderDetection
 import moe.nea.ledger.modules.BitsDetection
 import moe.nea.ledger.modules.BitsShopDetection
 import moe.nea.ledger.modules.DungeonChestDetection
+import moe.nea.ledger.modules.ExternalDataProvider
 import moe.nea.ledger.modules.KatDetection
 import moe.nea.ledger.modules.KuudraChestDetection
 import moe.nea.ledger.modules.MinionDetection
 import moe.nea.ledger.modules.NpcDetection
 import moe.nea.ledger.modules.VisitorDetection
-import moe.nea.ledger.utils.di.DI
 import moe.nea.ledger.utils.ErrorUtil
+import moe.nea.ledger.utils.di.DI
+import moe.nea.ledger.utils.network.RequestUtil
 import net.minecraft.client.Minecraft
 import net.minecraft.command.ICommand
 import net.minecraftforge.client.ClientCommandHandler
@@ -99,12 +101,14 @@ class Ledger {
 			BankDetection::class.java,
 			BazaarDetection::class.java,
 			BazaarOrderDetection::class.java,
+			DebugDataCommand::class.java,
 			BitsDetection::class.java,
 			BitsShopDetection::class.java,
 			ConfigCommand::class.java,
 			Database::class.java,
 			DungeonChestDetection::class.java,
 			ErrorUtil::class.java,
+			ExternalDataProvider::class.java,
 			ItemIdProvider::class.java,
 			KatDetection::class.java,
 			KuudraChestDetection::class.java,
@@ -113,6 +117,7 @@ class Ledger {
 			MinionDetection::class.java,
 			NpcDetection::class.java,
 			QueryCommand::class.java,
+			RequestUtil::class.java,
 			VisitorDetection::class.java,
 		)
 		val errorUtil = di.provide<ErrorUtil>()
@@ -125,7 +130,6 @@ class Ledger {
 
 		errorUtil.catch {
 			di.provide<Database>().loadAndUpgrade()
-			error("Lol")
 		}
 
 		MinecraftForge.EVENT_BUS.post(RegistrationFinishedEvent())
diff --git a/src/main/kotlin/moe/nea/ledger/events/InitializationComplete.kt b/src/main/kotlin/moe/nea/ledger/events/InitializationComplete.kt
new file mode 100644
index 0000000..d917039
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/events/InitializationComplete.kt
@@ -0,0 +1,6 @@
+package moe.nea.ledger.events
+
+import net.minecraftforge.fml.common.eventhandler.Event
+
+class InitializationComplete : Event() {
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/events/SupplyDebugInfo.kt b/src/main/kotlin/moe/nea/ledger/events/SupplyDebugInfo.kt
new file mode 100644
index 0000000..cab0a20
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/events/SupplyDebugInfo.kt
@@ -0,0 +1,10 @@
+package moe.nea.ledger.events
+
+import net.minecraftforge.fml.common.eventhandler.Event
+
+class SupplyDebugInfo : Event() { // TODO: collect this in the event recorder
+	val data = mutableListOf<Pair<String, Any>>()
+	fun record(key: String, value: Any) {
+		data.add(key to value)
+	}
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/modules/ExternalDataProvider.kt b/src/main/kotlin/moe/nea/ledger/modules/ExternalDataProvider.kt
new file mode 100644
index 0000000..93bb453
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/modules/ExternalDataProvider.kt
@@ -0,0 +1,43 @@
+package moe.nea.ledger.modules
+
+import moe.nea.ledger.events.InitializationComplete
+import moe.nea.ledger.events.SupplyDebugInfo
+import moe.nea.ledger.utils.GsonUtil
+import moe.nea.ledger.utils.di.Inject
+import moe.nea.ledger.utils.network.Request
+import moe.nea.ledger.utils.network.RequestUtil
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.eventhandler.Event
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.util.concurrent.CompletableFuture
+
+class ExternalDataProvider @Inject constructor(
+	val requestUtil: RequestUtil
+) {
+
+	fun createAuxillaryDataRequest(path: String): Request {
+		return requestUtil.createRequest("https://github.com/nea89o/ledger-auxiliary-data/raw/refs/heads/master/$path")
+	}
+
+	private val itemNameFuture: CompletableFuture<Map<String, String>> = CompletableFuture.supplyAsync {
+		val request = createAuxillaryDataRequest("data/item_names.json")
+		val response = request.execute(requestUtil)
+		val nameMap = response.json(GsonUtil.typeToken<Map<String, String>>())
+		return@supplyAsync nameMap
+	}
+
+	lateinit var itemNames: Map<String, String>
+
+	class DataLoaded(val provider: ExternalDataProvider) : Event()
+
+	@SubscribeEvent
+	fun onDebugData(debugInfo: SupplyDebugInfo) {
+		debugInfo.record("externalItemsLoaded", itemNameFuture.isDone && !itemNameFuture.isCompletedExceptionally)
+	}
+
+	@SubscribeEvent
+	fun onInitComplete(event: InitializationComplete) {
+		itemNames = itemNameFuture.join()
+		MinecraftForge.EVENT_BUS.post(DataLoaded(this))
+	}
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/utils/ErrorUtil.kt b/src/main/kotlin/moe/nea/ledger/utils/ErrorUtil.kt
index 4ba313e..344c8bc 100644
--- a/src/main/kotlin/moe/nea/ledger/utils/ErrorUtil.kt
+++ b/src/main/kotlin/moe/nea/ledger/utils/ErrorUtil.kt
@@ -10,6 +10,11 @@ class ErrorUtil {
 	@Inject
 	lateinit var reporter: EventRecorder
 
+	fun reportAdHoc(message: String) {
+		report(Exception(message), message)
+
+	}
+
 	fun report(exception: Throwable, message: String?) {
 		Span.current().recordException(reporter, exception, message)
 	}
diff --git a/src/main/kotlin/moe/nea/ledger/utils/GsonUtil.kt b/src/main/kotlin/moe/nea/ledger/utils/GsonUtil.kt
new file mode 100644
index 0000000..d3c1f6e
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/utils/GsonUtil.kt
@@ -0,0 +1,10 @@
+package moe.nea.ledger.utils
+
+import com.google.gson.reflect.TypeToken
+
+object GsonUtil {
+	inline fun <reified T> typeToken(): TypeToken<T> {
+		return object : TypeToken<T>() {}
+	}
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/utils/di/DI.kt b/src/main/kotlin/moe/nea/ledger/utils/di/DI.kt
index 6940f72..133637a 100644
--- a/src/main/kotlin/moe/nea/ledger/utils/di/DI.kt
+++ b/src/main/kotlin/moe/nea/ledger/utils/di/DI.kt
@@ -6,6 +6,9 @@ import java.util.Stack
 
 @Suppress("UNCHECKED_CAST")
 class DI {
+	private fun formatInjectionStack() =
+		injectionStack.joinToString(" -> ")
+
 	private fun <T : Any, C> internalProvide(type: Class<T>, element: AnnotatedElement? = null): T {
 		val provider = providers[type] as BaseDIProvider<T, C>
 		val context = if (element == null) provider.createEmptyContext() else provider.createContext(element)
@@ -13,13 +16,13 @@ class DI {
 		val existingValue = values[key]
 		if (existingValue != null) return existingValue as T
 		if (type in injectionStack) {
-			error("Found injection cycle: ${injectionStack.joinToString(" -> ")} -> $type")
+			error("Found injection cycle: ${formatInjectionStack()} -> $type")
 		}
 		injectionStack.push(type)
 		val value = try {
 			provider.provideWithContext(this, context)
 		} catch (ex: Exception) {
-			throw RuntimeException("Could not create instance for type $type", ex)
+			throw RuntimeException("Could not create instance for type $type (in stack ${formatInjectionStack()})", ex)
 		}
 		val cycleCheckCookie = injectionStack.pop()
 		require(cycleCheckCookie == type) { "Unbalanced stack cookie: $cycleCheckCookie != $type" }
diff --git a/src/main/kotlin/moe/nea/ledger/utils/di/DIProvider.kt b/src/main/kotlin/moe/nea/ledger/utils/di/DIProvider.kt
index b5ce550..bd5b9ef 100644
--- a/src/main/kotlin/moe/nea/ledger/utils/di/DIProvider.kt
+++ b/src/main/kotlin/moe/nea/ledger/utils/di/DIProvider.kt
@@ -24,6 +24,7 @@ fun interface DIProvider<T : Any> : BaseDIProvider<T, Unit> {
 				?: clazz.constructors.find { it.parameterCount == 0 }
 				?: error("Could not find DI injection entrypoint for class $clazz"))
 					as Constructor<out T>
+			// TODO: consider using unsafe init to inject the parameters *before* calling the constructor
 			return DIProvider { di ->
 				val typArgs = cons.parameters.map {
 					di.provide(it.type, it)
diff --git a/src/main/kotlin/moe/nea/ledger/utils/network/Request.kt b/src/main/kotlin/moe/nea/ledger/utils/network/Request.kt
new file mode 100644
index 0000000..ddf2fcc
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/utils/network/Request.kt
@@ -0,0 +1,40 @@
+package moe.nea.ledger.utils.network
+
+import com.google.gson.JsonElement
+import java.net.URL
+
+data class Request(
+	val url: URL,
+	val method: Method,
+	val body: String?,
+	val headers: Map<String, String>,
+) {
+	enum class Method {
+		GET, POST
+	}
+
+	enum class MediaType(val text: String) {
+		JSON("application/json"),
+		TEXT("text/plain"),
+		HTML("text/html"),
+		ANY("*/*"),
+	}
+
+	fun withHeaders(map: Map<String, String>): Request {
+		// TODO: enforce caselessness?
+		return this.copy(headers = headers + map)
+	}
+
+	fun post() = copy(method = Method.POST)
+	fun get() = copy(method = Method.GET)
+
+	fun json(element: JsonElement) = copy(
+		headers = headers + mapOf("content-type" to "application/json"),
+		body = element.toString())
+
+	fun accept(request: MediaType) = withHeaders(mapOf("accept" to request.text))
+
+	fun acceptJson() = accept(MediaType.JSON)
+
+	fun execute(requestUtil: RequestUtil) = requestUtil.executeRequest(this)
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/utils/network/RequestUtil.kt b/src/main/kotlin/moe/nea/ledger/utils/network/RequestUtil.kt
new file mode 100644
index 0000000..a49c65a
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/utils/network/RequestUtil.kt
@@ -0,0 +1,63 @@
+package moe.nea.ledger.utils.network
+
+import moe.nea.ledger.utils.ErrorUtil
+import moe.nea.ledger.utils.di.Inject
+import java.net.URL
+import java.net.URLConnection
+import java.security.KeyStore
+import java.util.zip.GZIPInputStream
+import javax.net.ssl.HttpsURLConnection
+import javax.net.ssl.KeyManagerFactory
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManagerFactory
+
+class RequestUtil @Inject constructor(val errorUtil: ErrorUtil) {
+
+	private fun createSSLContext(): SSLContext? = errorUtil.catch {
+		val keyStorePath = RequestUtil::class.java.getResourceAsStream("/ledgerkeystore.jks")
+			?: error("Could not locate keystore")
+		val keyStore = KeyStore.getInstance("JKS")
+		keyStore.load(keyStorePath, "neuneu".toCharArray())
+		val kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm())
+		val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+		kmf.init(keyStore, null)
+		tmf.init(keyStore)
+		val ctx = SSLContext.getInstance("TLS")
+		ctx.init(kmf.keyManagers, tmf.trustManagers, null)
+		return@catch ctx
+	}
+
+	val sslContext = createSSLContext()
+
+	fun enhanceConnection(connection: URLConnection) {
+		if (connection is HttpsURLConnection && sslContext != null) {
+			connection.sslSocketFactory = sslContext.socketFactory
+		}
+	}
+
+	fun createRequest(url: String) = createRequest(URL(url))
+	fun createRequest(url: URL) = Request(url, Request.Method.GET, null, mapOf())
+
+	fun executeRequest(request: Request): Response {
+		val connection = request.url.openConnection()
+		enhanceConnection(connection)
+		connection.setRequestProperty("accept-encoding", "gzip")
+		request.headers.forEach { (k, v) ->
+			connection.setRequestProperty(k, v)
+		}
+		if (request.body != null) {
+			connection.getOutputStream().write(request.body.encodeToByteArray())
+			connection.getOutputStream().close()
+		}
+		var stream = connection.getInputStream()
+		if (connection.contentEncoding == "gzip") {
+			stream = GZIPInputStream(stream)
+		}
+		val text = stream.bufferedReader().readText()
+		stream.close()
+		// Do NOT call connection.disconnect() to allow for connection reuse
+		return Response(request, text, connection.headerFields)
+	}
+
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/utils/network/Response.kt b/src/main/kotlin/moe/nea/ledger/utils/network/Response.kt
new file mode 100644
index 0000000..daae7f7
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/utils/network/Response.kt
@@ -0,0 +1,19 @@
+package moe.nea.ledger.utils.network
+
+import com.google.gson.reflect.TypeToken
+import moe.nea.ledger.Ledger
+
+data class Response(
+	val source: Request,
+	// TODO: allow other body processors, to avoid loading everything as strings
+	val response: String,
+	val headers: Map<String, List<String>>,
+) {
+	fun <T : Any> json(typ: TypeToken<T>): T {
+		return Ledger.gson.fromJson(response, typ.type)
+	}
+
+	fun <T : Any> json(clazz: Class<T>): T {
+		return Ledger.gson.fromJson(response, clazz)
+	}
+}
\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/ledger/utils/telemetry/ExceptionContextValue.kt b/src/main/kotlin/moe/nea/ledger/utils/telemetry/ExceptionContextValue.kt
index df588a8..96b70ec 100644
--- a/src/main/kotlin/moe/nea/ledger/utils/telemetry/ExceptionContextValue.kt
+++ b/src/main/kotlin/moe/nea/ledger/utils/telemetry/ExceptionContextValue.kt
@@ -22,8 +22,9 @@ class ExceptionContextValue(val exception: Throwable) : ContextValue {
 		obj.addProperty("message", exception.message)
 		// TODO: allow exceptions to implement an "extra info" interface
 		if (searchDepth > 0) {
-			if (exception.cause != null) {
-				obj.add("cause", walkExceptions(exception, searchDepth - 1))
+			val cause = exception.cause
+			if (cause != null && cause !== exception) {
+				obj.add("cause", walkExceptions(cause, searchDepth - 1))
 			}
 			val suppressions = JsonArray()
 			for (suppressedException in exception.suppressedExceptions) {
diff --git a/src/main/resources/ledgerkeystore.jks b/src/main/resources/ledgerkeystore.jks
new file mode 100644
index 0000000..b71185a
--- /dev/null
+++ b/src/main/resources/ledgerkeystore.jks
diff --git a/visualizer b/visualizer
new file mode 100644
index 0000000..2a8d865
--- /dev/null
+++ b/visualizer
@@ -0,0 +1,5 @@
+graph = bars | delta
+selector = {
+     [itemId = SKYBLOCK_COIN, direction = GAINED] = GREEN
+     [itemId = SKYBLOCK_COIN, direction = LOST] = RED
+}