authentication stuff and network loading

1 files changed, 87 insertions, 3 deletions

diff --git a/src/main/java/kr/syeyoung/dungeonsguide/DungeonsGuide.java b/src/main/java/kr/syeyoung/dungeonsguide/DungeonsGuide.java
index bcbcbe0a..de1b0067 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/DungeonsGuide.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/DungeonsGuide.java
@@ -1,21 +1,32 @@
 package kr.syeyoung.dungeonsguide;
 
+import com.mojang.authlib.exceptions.AuthenticationException;
 import kr.syeyoung.dungeonsguide.commands.*;
 import kr.syeyoung.dungeonsguide.dungeon.roomfinder.DungeonRoomInfoRegistry;
 import lombok.Getter;
 import net.minecraft.client.Minecraft;
-import net.minecraft.command.CommandDebug;
-import net.minecraft.init.Blocks;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiErrorScreen;
+import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.util.IChatComponent;
 import net.minecraftforge.client.ClientCommandHandler;
+import net.minecraftforge.client.event.GuiOpenEvent;
 import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.fml.client.CustomModLoadingErrorDisplayException;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.Mod.EventHandler;
 import net.minecraftforge.fml.common.event.FMLInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.apache.commons.io.IOUtils;
 
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
 import java.io.*;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
 
 @Mod(modid = DungeonsGuide.MODID, version = DungeonsGuide.VERSION)
 public class DungeonsGuide
@@ -72,7 +83,23 @@ public class DungeonsGuide
                 }
             }
         }
-        DungeonRoomInfoRegistry.loadAll(configDir);
+        try {
+            DungeonRoomInfoRegistry.loadAll();
+        } catch (BadPaddingException e) {
+            e.printStackTrace();
+        } catch (InvalidAlgorithmParameterException e) {
+            e.printStackTrace();
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (IllegalBlockSizeException e) {
+            e.printStackTrace();
+        } catch (NoSuchPaddingException e) {
+            e.printStackTrace();
+        } catch (InvalidKeyException e) {
+            e.printStackTrace();
+        }
 
         Keybinds.register();
     }
@@ -88,9 +115,66 @@ public class DungeonsGuide
     @Getter
     private File configDir;
 
+    @Getter
+    private Authenticator authenticator;
+    private NetworkClassLoader classLoader;
     @EventHandler
     public void pre(FMLPreInitializationEvent event) {
         configDir = new File(event.getModConfigurationDirectory(),"dungeonsguide");
+
+        authenticator = new Authenticator();
+        String token = null;
+        try {
+            token = authenticator.authenticate();
+            System.out.println(token);
+            if (token != null) {
+                classLoader = new NetworkClassLoader(authenticator);
+                Thread.currentThread().setContextClassLoader(classLoader);
+                return;
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }  catch (AuthenticationException e) {
+            e.printStackTrace();
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
+
+        final GuiScreen errorGui = new GuiErrorScreen(null, null) {
+
+            @Override
+            public void handleMouseInput() {
+            }
+
+            @Override
+            public void handleKeyboardInput() {
+            }
+
+            @Override
+            public void drawScreen(int par1, int par2, float par3) {
+                drawDefaultBackground();
+                String[] s_msg = new String[] {
+                        "Can't validate current installation of Dungeons Guide",
+                        "Please contact mod author if you purchased this mod and getting this error",
+                        "And if you haven't purchased the mod, please consider doing so"
+                };
+                for (int i = 0; i < s_msg.length; ++i) {
+                    drawCenteredString(fontRendererObj, s_msg[i], width / 2, height / 3 + 12 * i, 0xFFFFFFFF);
+                }
+            }
+        };
+        @SuppressWarnings("serial") CustomModLoadingErrorDisplayException e = new CustomModLoadingErrorDisplayException() {
+
+            @Override
+            public void initGui(GuiErrorScreen errorScreen, FontRenderer fontRenderer) {
+                Minecraft.getMinecraft().displayGuiScreen(errorGui);
+            }
+
+            @Override
+            public void drawScreen(GuiErrorScreen errorScreen, FontRenderer fontRenderer, int mouseRelX, int mouseRelY, float tickTime) {
+            }
+        };
+        throw e;
     }
 
     public SkyblockStatus getSkyblockStatus() {