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package at.hannibal2.skyhanni.data
import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.events.LorenzActionBarEvent
import at.hannibal2.skyhanni.events.LorenzChatEvent
import at.hannibal2.skyhanni.events.MessageSendToServerEvent
import at.hannibal2.skyhanni.events.PacketEvent
import at.hannibal2.skyhanni.features.chat.ChatFilterGui
import at.hannibal2.skyhanni.utils.IdentityCharacteristics
import at.hannibal2.skyhanni.utils.LorenzLogger
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.LorenzUtils.makeAccessible
import net.minecraft.client.Minecraft
import net.minecraft.client.gui.ChatLine
import net.minecraft.client.gui.GuiNewChat
import net.minecraft.event.HoverEvent
import net.minecraft.network.play.client.C01PacketChatMessage
import net.minecraft.network.play.server.S02PacketChat
import net.minecraft.util.EnumChatFormatting
import net.minecraft.util.IChatComponent
import net.minecraftforge.client.event.ClientChatReceivedEvent
import net.minecraftforge.fml.common.eventhandler.EventPriority
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import net.minecraftforge.fml.relauncher.ReflectionHelper
import java.lang.invoke.MethodHandles
object ChatManager {
private val loggerAll = LorenzLogger("chat/all")
private val loggerFiltered = LorenzLogger("chat/blocked")
private val loggerAllowed = LorenzLogger("chat/allowed")
private val loggerModified = LorenzLogger("chat/modified")
private val loggerFilteredTypes = mutableMapOf<String, LorenzLogger>()
private val messageHistory =
object : LinkedHashMap<IdentityCharacteristics<IChatComponent>, MessageFilteringResult>() {
override fun removeEldestEntry(eldest: MutableMap.MutableEntry<IdentityCharacteristics<IChatComponent>, MessageFilteringResult>?): Boolean {
return size > 100
}
}
private fun getRecentMessageHistory(): List<MessageFilteringResult> = messageHistory.toList().map { it.second }
enum class ActionKind(format: Any) {
BLOCKED(EnumChatFormatting.RED.toString() + EnumChatFormatting.BOLD),
RETRACTED(EnumChatFormatting.DARK_PURPLE.toString() + EnumChatFormatting.BOLD),
MODIFIED(EnumChatFormatting.YELLOW.toString() + EnumChatFormatting.BOLD),
ALLOWED(EnumChatFormatting.GREEN),
;
val renderedString = "$format$name"
companion object {
val maxLength by lazy {
entries.maxOf { Minecraft.getMinecraft().fontRendererObj.getStringWidth(it.renderedString) }
}
}
}
data class MessageFilteringResult(
val message: IChatComponent,
var actionKind: ActionKind,
var actionReason: String?,
val modified: IChatComponent?
)
@SubscribeEvent(priority = EventPriority.LOW, receiveCanceled = true)
fun onActionBarPacket(event: PacketEvent.ReceiveEvent) {
val packet = event.packet as? S02PacketChat ?: return
val messageComponent = packet.chatComponent
val message = LorenzUtils.stripVanillaMessage(messageComponent.formattedText)
if (packet.type.toInt() == 2) {
val actionBarEvent = LorenzActionBarEvent(message)
actionBarEvent.postAndCatch()
}
}
@SubscribeEvent
fun onSendMessageToServerPacket(event: PacketEvent.SendEvent) {
val packet = event.packet as? C01PacketChatMessage ?: return
val message = packet.message
event.isCanceled = MessageSendToServerEvent(message).postAndCatch()
}
@SubscribeEvent(receiveCanceled = true)
fun onChatReceive(event: ClientChatReceivedEvent) {
if (event.type.toInt() == 2) return
val original = event.message
val message = LorenzUtils.stripVanillaMessage(original.formattedText)
if (message.startsWith("§f{\"server\":\"")) return
val key = IdentityCharacteristics(original)
val chatEvent = LorenzChatEvent(message, original)
if (!isSoopyMessage(event.message)) {
chatEvent.postAndCatch()
}
val blockReason = chatEvent.blockedReason.uppercase()
if (blockReason != "") {
event.isCanceled = true
loggerFiltered.log("[$blockReason] $message")
loggerAll.log("[$blockReason] $message")
loggerFilteredTypes.getOrPut(blockReason) { LorenzLogger("chat/filter_blocked/$blockReason") }
.log(message)
messageHistory[key] = MessageFilteringResult(original, ActionKind.BLOCKED, blockReason, null)
return
}
val modified = chatEvent.chatComponent
loggerAllowed.log("[allowed] $message")
loggerAll.log("[allowed] $message")
if (modified.formattedText != original.formattedText) {
event.message = chatEvent.chatComponent
loggerModified.log(" ")
loggerModified.log("[original] " + original.formattedText)
loggerModified.log("[modified] " + modified.formattedText)
messageHistory[key] = MessageFilteringResult(original, ActionKind.MODIFIED, null, modified)
} else {
messageHistory[key] = MessageFilteringResult(original, ActionKind.ALLOWED, null, null)
}
}
private fun isSoopyMessage(message: IChatComponent): Boolean {
for (sibling in message.siblings) {
if (isSoopyMessage(sibling)) return true
}
val style = message.chatStyle ?: return false
val hoverEvent = style.chatHoverEvent ?: return false
if (hoverEvent.action != HoverEvent.Action.SHOW_TEXT) return false
val text = hoverEvent.value?.formattedText ?: return false
val lines = text.split("\n")
if (lines.isEmpty()) return false
val last = lines.last()
if (last.startsWith("§f§lCOMMON")) return true
if (last.startsWith("§a§lUNCOMMON")) return true
if (last.startsWith("§9§lRARE")) return true
if (last.startsWith("§5§lEPIC")) return true
if (last.startsWith("§6§lLEGENDARY")) return true
if (last.startsWith("§d§lMYTHIC")) return true
if (last.startsWith("§c§lSPECIAL")) return true
// TODO confirm this format is correct
if (last.startsWith("§c§lVERY SPECIAL")) return true
return false
}
fun openChatFilterGUI() {
SkyHanniMod.screenToOpen = ChatFilterGui(getRecentMessageHistory())
}
private val chatLinesField by lazy {
MethodHandles.publicLookup().unreflectGetter(
ReflectionHelper.findField(GuiNewChat::class.java, "chatLines", "field_146252_h", "h")
.makeAccessible()
)
}
fun retractMessage(message: IChatComponent?, reason: String) {
if (message == null) return
val chatGUI = Minecraft.getMinecraft().ingameGUI.chatGUI
@Suppress("UNCHECKED_CAST")
val chatLines = chatLinesField.invokeExact(chatGUI) as MutableList<ChatLine?>? ?: return
if (!chatLines.removeIf { it?.chatComponent === message }) return
chatGUI.refreshChat()
val history = messageHistory[IdentityCharacteristics(message)] ?: return
history.actionKind = ActionKind.RETRACTED
history.actionReason = reason.uppercase()
}
}
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