initial implementation (#38)

* rewrite everything

* Add replace and insert methods for tooltips

* Add sleep bcz hypixel doesnt want a prefilled chest

* Commit requested changes

* Fix messed up item stacks for stackables

* Move handlers to handlers package

* Empty hashmap on gui close

* merge conflixt fix

* Fix index out of bound exception

* Fix bcz forge

* fix messed slot assigns when there is empoty inventory slot

* Make tooltips respect mod settings

* Fix typo

* save tab contents

* optimise description loading & fix tab

Co-authored-by: HackedOS <63157139+HackedOS@users.noreply.github.com>
Co-authored-by: Äkwav <xekwavx@gmail.com>

9 files changed, 278 insertions, 23 deletions

diff --git a/src/main/java/de/torui/coflsky/CoflSky.java b/src/main/java/de/torui/coflsky/CoflSky.java
index 7ecccf0..9811ec7 100644
--- a/src/main/java/de/torui/coflsky/CoflSky.java
+++ b/src/main/java/de/torui/coflsky/CoflSky.java
@@ -10,6 +10,7 @@ import java.nio.file.Paths;
 
 import com.google.gson.Gson;
 import de.torui.coflsky.configuration.LocalConfig;
+import de.torui.coflsky.handlers.EventRegistry;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 import org.lwjgl.input.Keyboard;
 
@@ -44,7 +45,7 @@ public class CoflSky
         	"ws://sky-mod.coflnet.com/modsocket",
     };
     
-    public static String CommandUri = "https://sky-commands.coflnet.com/api/mod/commands";
+    public static String CommandUri = "https://sky.coflnet.com/api/mod/commands";
     @EventHandler
     public void preInit(FMLPreInitializationEvent event) {
         String configString = null;
diff --git a/src/main/java/de/torui/coflsky/WSCommandHandler.java b/src/main/java/de/torui/coflsky/WSCommandHandler.java
index 39c4495..ca583a2 100644
--- a/src/main/java/de/torui/coflsky/WSCommandHandler.java
+++ b/src/main/java/de/torui/coflsky/WSCommandHandler.java
@@ -10,7 +10,7 @@ import de.torui.coflsky.commands.models.FlipData;
 import de.torui.coflsky.commands.models.SoundData;
 import de.torui.coflsky.configuration.ConfigurationManager;
 import de.torui.coflsky.commands.models.TimerData;
-import de.torui.coflsky.network.WSClient;
+import de.torui.coflsky.handlers.EventRegistry;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.audio.PositionedSoundRecord;
 import net.minecraft.client.audio.SoundHandler;
diff --git a/src/main/java/de/torui/coflsky/commands/CommandType.java b/src/main/java/de/torui/coflsky/commands/CommandType.java
index 533af1e..7f196d4 100644
--- a/src/main/java/de/torui/coflsky/commands/CommandType.java
+++ b/src/main/java/de/torui/coflsky/commands/CommandType.java
@@ -51,6 +51,8 @@ public enum CommandType {
 	updateLocation,
 	@SerializedName("chatBatch")
 	chatBatch,
+	@SerializedName("uploadTab")
+	uploadTab,
 	;
 	public static Map<CommandType,String> data;
 	static {
diff --git a/src/main/java/de/torui/coflsky/configuration/Configuration.java b/src/main/java/de/torui/coflsky/configuration/Configuration.java
index 1ef040f..58ca4fd 100644
--- a/src/main/java/de/torui/coflsky/configuration/Configuration.java
+++ b/src/main/java/de/torui/coflsky/configuration/Configuration.java
@@ -1,7 +1,7 @@
 package de.torui.coflsky.configuration;
 
 import de.torui.coflsky.CoflSky;
-import de.torui.coflsky.EventRegistry;
+import de.torui.coflsky.handlers.EventRegistry;
 
 import java.util.regex.Pattern;
 
@@ -21,6 +21,7 @@ public class Configuration {
 	public static void setInstance(Configuration config) {
 		instance = config;
 		CoflSky.config.autoStart = instance.autoStart;
+		CoflSky.config.extendedtooltips = instance.extendDescriptions;
 		EventRegistry.chatpattern = Pattern.compile(instance.chatRegex, Pattern.CASE_INSENSITIVE);;
 	}
 
@@ -36,7 +37,7 @@ public class Configuration {
 	public boolean collectEntities;
 	public boolean autoStart;
 	@Description("Wherever or not to send item descriptions for extending to the server")
-	public boolean ExtendDescriptions;
+	public boolean extendDescriptions;
 
 	@Description("Chat input starting with one of these prefixes is sent to the server")
 	public String[] CommandPrefixes;
diff --git a/src/main/java/de/torui/coflsky/configuration/LocalConfig.java b/src/main/java/de/torui/coflsky/configuration/LocalConfig.java
index 28909c4..5c16fca 100644
--- a/src/main/java/de/torui/coflsky/configuration/LocalConfig.java
+++ b/src/main/java/de/torui/coflsky/configuration/LocalConfig.java
@@ -11,8 +11,10 @@ import java.nio.file.Paths;
 
 public class LocalConfig {
     public boolean autoStart;
-    public LocalConfig(boolean autoStart) {
+    public boolean extendedtooltips;
+    public LocalConfig(boolean autoStart,boolean extendedtooltips) {
         this.autoStart = autoStart;
+        this.extendedtooltips = extendedtooltips;
     }
     public static void saveConfig(File file, LocalConfig Config) {
         Gson gson = new Gson();
@@ -28,6 +30,6 @@ public class LocalConfig {
     }
 
     public static LocalConfig createDefaultConfig() {
-        return new LocalConfig(false);
+        return new LocalConfig(false,true);
     }
 }
diff --git a/src/main/java/de/torui/coflsky/handlers/DescriptionHandler.java b/src/main/java/de/torui/coflsky/handlers/DescriptionHandler.java
new file mode 100644
index 0000000..08eb819
--- /dev/null
+++ b/src/main/java/de/torui/coflsky/handlers/DescriptionHandler.java
@@ -0,0 +1,182 @@
+package de.torui.coflsky.handlers;
+
+import de.torui.coflsky.network.QueryServerCommands;
+import de.torui.coflsky.network.WSClient;
+import net.minecraft.client.gui.inventory.GuiChest;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.inventory.ContainerChest;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.inventory.Slot;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompressedStreamTools;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraftforge.client.event.GuiOpenEvent;
+import net.minecraftforge.event.entity.player.ItemTooltipEvent;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Base64;
+import java.util.HashMap;
+
+public class DescriptionHandler {
+
+    private static class InventoryWrapper {
+        public String chestName;
+        public String fullInventoryNbt;
+    }
+    private static class DescModification {
+        public String type;
+        public String value;
+        public int line;
+    }
+
+    public static HashMap<ItemStack, DescModification[]> tooltipItemMap = new HashMap<>();
+    public static HashMap<String, DescModification[]> tooltipItemUuidMap = new HashMap<>();
+    public static HashMap<String, DescModification[]> tooltipItemIdMap = new HashMap<>();
+
+    public static final DescModification[] EMPTY_ARRAY = new DescModification[0];
+    public static final NBTTagCompound EMPTY_COMPOUND = new NBTTagCompound();
+
+    public static String ExtractStackableIdFromItemStack(ItemStack stack) {
+        if (stack != null) {
+            try {
+                String uuid = stack.serializeNBT().getCompoundTag("tag").getCompoundTag("ExtraAttributes")
+                        .getString("id") + ":" + stack.stackSize;
+                if (uuid.length() == 0) {
+                    throw new Exception();
+                }
+                return uuid;
+            } catch (Exception e) {
+            }
+        }
+        return "";
+    }
+    public static String ExtractUuidFromItemStack(ItemStack stack) {
+        if (stack != null) {
+            try {
+                String uuid = stack.serializeNBT().getCompoundTag("tag").getCompoundTag("ExtraAttributes")
+                        .getString("uuid");
+                if (uuid.length() == 0) {
+                    throw new Exception();
+                }
+                return uuid;
+            } catch (Exception e) {
+            }
+        }
+        return "";
+    }
+    private static DescModification[] getTooltipData(ItemStack itemStack) {
+        if (tooltipItemMap.containsKey(itemStack)) {
+            return tooltipItemMap.getOrDefault(itemStack, EMPTY_ARRAY);
+        }
+        if(!itemStack.isStackable()){
+            String id = ExtractUuidFromItemStack(itemStack);
+            if (tooltipItemUuidMap.containsKey(id)) {
+                return tooltipItemUuidMap.getOrDefault(id, EMPTY_ARRAY);
+            }
+        } else {
+            String itemId = ExtractStackableIdFromItemStack(itemStack);
+            if(tooltipItemIdMap.containsKey(itemId)){
+                return tooltipItemIdMap.getOrDefault(itemId, EMPTY_ARRAY);
+            }
+        }
+
+        return EMPTY_ARRAY;
+    }
+    public static void getTooltipDataFromBackend(GuiOpenEvent event){
+        
+        InventoryWrapper wrapper = new InventoryWrapper();
+
+        GuiContainer gc = (GuiContainer) event.gui;
+
+        if (event.gui instanceof GuiChest) {
+            ContainerChest chest = (ContainerChest) ((GuiChest) event.gui).inventorySlots;
+            for(int i = 1; i < 10; i++) {
+                if(gc.inventorySlots.inventorySlots.get(gc.inventorySlots.inventorySlots.size()-37).getStack() != null)
+                    break;
+                try {
+                    // incremental backoff to wait for all inventory packages to arrive (each slot is sent individually)
+                    Thread.sleep(20 * i);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            IInventory inv = chest.getLowerChestInventory();
+            if (inv.hasCustomName()) {
+                String chestName = inv.getName();
+                wrapper.chestName = chestName;
+            }
+        }
+
+        NBTTagCompound compound = new NBTTagCompound();
+        NBTTagList tl = new NBTTagList();
+
+        for (Slot obj : gc.inventorySlots.inventorySlots) {
+            ItemStack stack = obj.getStack();
+            if (stack != null) {
+                tl.appendTag(stack.serializeNBT());
+            } else {
+                tl.appendTag(EMPTY_COMPOUND);
+            }
+        }
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        try {
+            compound.setTag("i", tl);
+            CompressedStreamTools.writeCompressed(compound, baos);
+
+            wrapper.fullInventoryNbt = Base64.getEncoder().encodeToString(baos.toByteArray());
+
+            String data = WSClient.gson.toJson(wrapper);
+            String info = QueryServerCommands.PostRequest("https://sky.coflnet.com/api/mod/description/modifications", data);
+
+            DescModification[][] arr = WSClient.gson.fromJson(info, DescModification[][].class);
+            int i = 0;
+            for (Slot obj : gc.inventorySlots.inventorySlots) {
+                ItemStack stack = obj.getStack();
+                tooltipItemMap.put(stack, arr[i]);
+                String uuid = ExtractUuidFromItemStack(stack);
+                if(uuid.length()>0) tooltipItemUuidMap.put(uuid, arr[i]);
+
+                String id = ExtractStackableIdFromItemStack(stack);
+                if(id.length()>0) tooltipItemIdMap.put(id, arr[i]);
+                i++;
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+    public static void setTooltips(ItemTooltipEvent event) {
+        DescModification[] data = getTooltipData(event.itemStack);
+
+        if (data == null || data.length == 0)
+            return;
+
+        for (DescModification datum : data) {
+            if (!(event.toolTip.size() >= datum.line)) return;
+            switch (datum.type) {
+                case "APPEND":
+                    event.toolTip.add(datum.value);
+                    break;
+                case "REPLACE":
+                    event.toolTip.set(datum.line, datum.value);
+                    break;
+                case "INSERT":
+                    event.toolTip.add(datum.line, datum.value);
+                    break;
+                case "DELETE":
+                    event.toolTip.remove(datum.line);
+                    break;
+            }
+        }
+    }
+
+    public static void emptyTooltipData(){
+        tooltipItemMap.clear();
+        tooltipItemIdMap.clear();
+        tooltipItemUuidMap.clear();
+    }
+}
diff --git a/src/main/java/de/torui/coflsky/EventHandler.java b/src/main/java/de/torui/coflsky/handlers/EventHandler.java
index 55bd4ba..59db467 100644
--- a/src/main/java/de/torui/coflsky/EventHandler.java
+++ b/src/main/java/de/torui/coflsky/handlers/EventHandler.java
@@ -1,5 +1,6 @@
-package de.torui.coflsky;
+package de.torui.coflsky.handlers;
 
+import de.torui.coflsky.CoflSky;
 import de.torui.coflsky.commands.Command;
 import de.torui.coflsky.commands.CommandType;
 import de.torui.coflsky.configuration.Configuration;
@@ -13,12 +14,10 @@ import net.minecraft.scoreboard.Scoreboard;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.ChatStyle;
 import net.minecraft.util.EnumChatFormatting;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
+import java.util.*;
 
 import static de.torui.coflsky.CoflSky.config;
+import static java.lang.Integer.parseInt;
 
 public class EventHandler {
 
@@ -39,6 +38,14 @@ public class EventHandler {
             }
         }
     }
+
+    public static void UploadTabData() {
+        if (!CoflSky.Wrapper.isRunning)
+            return;
+        Command<List<String>> data = new Command<>(CommandType.uploadTab, getTabList());
+        CoflSky.Wrapper.SendMessage(data);
+    }
+
     public static void ScoreboardData() {
         String s;
         try {
@@ -126,6 +133,7 @@ public class EventHandler {
                 server = server_;
                 Command<String> data = new Command<>(CommandType.updateServer, server);
                 CoflSky.Wrapper.SendMessage(data);
+                UploadTabData();
             }
         } else if (line.contains("area:")) {
             String location_ = line.split("area: ")[1];
@@ -164,7 +172,7 @@ public class EventHandler {
         if (line.contains("purse") || line.contains("piggy")) {
             int purse_ = 0;
             try {
-                purse_ = Integer.parseInt(line.split(": ")[1].replace(",", ""));
+                purse_ = parseInt(line.split(" ")[1].replace(",", ""));
             } catch (NumberFormatException e) {
                 e.printStackTrace();
             }
@@ -176,7 +184,7 @@ public class EventHandler {
         } else if (line.contains("bits")) {
             int bits_ = 0;
             try {
-                bits_ = Integer.parseInt(line.split(": ")[1].replace(",", ""));
+                bits_ = parseInt(line.split(" ")[1].replace(",", ""));
             } catch (NumberFormatException e) {
                 e.printStackTrace();
             }
@@ -187,5 +195,4 @@ public class EventHandler {
             }
         }
     }
-
 }
diff --git a/src/main/java/de/torui/coflsky/EventRegistry.java b/src/main/java/de/torui/coflsky/handlers/EventRegistry.java
index 9d82f14..d2b8113 100644
--- a/src/main/java/de/torui/coflsky/EventRegistry.java
+++ b/src/main/java/de/torui/coflsky/handlers/EventRegistry.java
@@ -1,4 +1,4 @@
-package de.torui.coflsky;
+package de.torui.coflsky.handlers;
 
 import java.time.LocalDateTime;
 import java.util.concurrent.ExecutorService;
@@ -8,7 +8,9 @@ import java.util.regex.Pattern;
 
 import com.mojang.realmsclient.util.Pair;
 
+import de.torui.coflsky.CoflSky;
 import de.torui.coflsky.FlipHandler.Flip;
+import de.torui.coflsky.WSCommandHandler;
 import de.torui.coflsky.commands.Command;
 import de.torui.coflsky.commands.CommandType;
 import de.torui.coflsky.commands.JsonStringCommand;
@@ -17,15 +19,18 @@ import de.torui.coflsky.configuration.Configuration;
 import de.torui.coflsky.network.WSClient;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.inventory.GuiChest;
+import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.inventory.ContainerChest;
 import net.minecraft.inventory.IInventory;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.event.ClientChatReceivedEvent;
+import net.minecraftforge.client.event.GuiOpenEvent;
 import net.minecraftforge.client.event.GuiScreenEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
+import net.minecraftforge.event.entity.player.ItemTooltipEvent;
 import net.minecraftforge.fml.common.eventhandler.EventPriority;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.common.gameevent.InputEvent.KeyInputEvent;
@@ -35,8 +40,9 @@ import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.fml.common.gameevent.TickEvent;
 
-import static de.torui.coflsky.EventHandler.ScoreboardData;
-import static de.torui.coflsky.EventHandler.TabMenuData;
+import static de.torui.coflsky.CoflSky.config;
+import static de.torui.coflsky.handlers.DescriptionHandler.*;
+import static de.torui.coflsky.handlers.EventHandler.*;
 
 public class EventRegistry {
 	public static Pattern chatpattern = Pattern.compile("a^", Pattern.CASE_INSENSITIVE);
@@ -120,7 +126,7 @@ public class EventRegistry {
 				return uuid;
 			} catch (Exception e) {
 				System.out.println("Clicked item " + stack.getDisplayName() + " has the following meta: "
-						+ stack.serializeNBT().toString());
+						+ stack.serializeNBT());
 			}
 		}
 		return "";
@@ -214,4 +220,19 @@ public class EventRegistry {
 			});
 		}
 	}
+
+	@SubscribeEvent(priority = EventPriority.LOWEST)
+	public void onGuiOpen(GuiOpenEvent event) {
+		if (!config.extendedtooltips) return;
+		emptyTooltipData();
+		if (!(event.gui instanceof GuiContainer)) return;
+		new Thread(() -> {
+			getTooltipDataFromBackend(event);
+		}).start();
+	}
+	@SubscribeEvent(priority = EventPriority.HIGHEST)
+	public void onItemTooltipEvent(ItemTooltipEvent event) {
+		if (!config.extendedtooltips) return;
+		setTooltips(event);
+	}
 }
diff --git a/src/main/java/de/torui/coflsky/network/QueryServerCommands.java b/src/main/java/de/torui/coflsky/network/QueryServerCommands.java
index 0bf54a3..67f8f2a 100644
--- a/src/main/java/de/torui/coflsky/network/QueryServerCommands.java
+++ b/src/main/java/de/torui/coflsky/network/QueryServerCommands.java
@@ -1,9 +1,6 @@
 package de.torui.coflsky.network;
 
-import java.io.BufferedInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.Arrays;
@@ -12,6 +9,8 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
 import de.torui.coflsky.CoflSky;
+import de.torui.coflsky.minecraft_integration.CoflSessionManager;
+import de.torui.coflsky.minecraft_integration.PlayerDataProvider;
 
 public class QueryServerCommands {
 	
@@ -37,7 +36,7 @@ public class QueryServerCommands {
 			
 		}
 		
-		return "§4ERROR: Could not connect to command server!";
+		return "§4ERROR: Could not connect to command server!";
 	}
 	
 	private static class CommandInfo {
@@ -102,4 +101,44 @@ public class QueryServerCommands {
 		
 		return null;
 	}
+	public static String PostRequest(String uri,  String data) {
+		try {
+			String username = PlayerDataProvider.getUsername();
+			URL url = new URL(uri);
+			HttpURLConnection con;
+			con = (HttpURLConnection) url.openConnection();
+			con.setRequestMethod("POST");
+
+			con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
+			con.setRequestProperty("Accept", "application/json");
+			con.setRequestProperty("User-Agent", "CoflMod");
+			con.setRequestProperty("conId", CoflSessionManager.GetCoflSession(username).SessionUUID);
+			con.setRequestProperty("uuid",username);
+			con.setDoInput(true);
+			con.setDoOutput(true);
+			// ...
+
+			OutputStream os = con.getOutputStream();
+			byte[] bytes = data.getBytes("UTF-8");
+			os.write(bytes);
+			os.close();
+
+			InputStream in = new BufferedInputStream(con.getInputStream());
+			ByteArrayOutputStream result = new ByteArrayOutputStream();
+			byte[] buffer = new byte[1024];
+			for (int length; (length = in.read(buffer)) != -1; ) {
+				result.write(buffer, 0, length);
+			}
+			// StandardCharsets.UTF_8.name() > JDK 7
+			String resString =  result.toString("UTF-8");
+
+			System.out.println("Result= " + resString);
+			return resString;
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		return null;
+	}
 }