add version checking, update discord URL, and add a message when you don't have perms

TerminatorPlus-Plugin/src/main/java/net/nuggetmc/tplus/TerminatorPlus.java

@@ -4,6 +4,7 @@ import net.nuggetmc.tplus.api.TerminatorPlusAPI;
 import net.nuggetmc.tplus.bot.BotManagerImpl;
 import net.nuggetmc.tplus.bridge.InternalBridgeImpl;
 import net.nuggetmc.tplus.command.CommandHandler;
+import org.bukkit.Bukkit;
 import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -11,9 +12,13 @@ import java.util.Arrays;
 
 public class TerminatorPlus extends JavaPlugin {
 
+    public static final String REQUIRED_VERSION = "1.19.2";
+
     private static TerminatorPlus instance;
     private static String version;
 
+    private static boolean correctVersion;
+
     private BotManagerImpl manager;
     private CommandHandler handler;
 
@@ -38,6 +43,13 @@ public class TerminatorPlus extends JavaPlugin {
         instance = this;
         version = getDescription().getVersion();
 
+        String version = Bukkit.getVersion();
+        correctVersion = version.contains(REQUIRED_VERSION);
+        if (version.contains("MC:")) { // git-ABX-123 (MC: ABCD)
+            version = version.substring(version.indexOf("MC:") + 3, version.indexOf(")")).trim();
+        }
+        getLogger().info("Running on version: " + version + ", required version: " + REQUIRED_VERSION + ", correct version: " + correctVersion);
+
         // Create Instances
         this.manager = new BotManagerImpl();
         this.handler = new CommandHandler(this);
@@ -47,6 +59,16 @@ public class TerminatorPlus extends JavaPlugin {
 
         // Register event listeners
         this.registerEvents(manager);
+
+        if (!correctVersion) {
+            for (int i = 0; i < 20; i++) { // Kids are stupid so we need to make sure they see this
+                getLogger().severe("----------------------------------------");
+                getLogger().severe("TerminatorPlus is not compatible with your server version!");
+                getLogger().severe("You are running on version: " + version + ", required version: " + REQUIRED_VERSION);
+                getLogger().severe("Either download the correct version of TerminatorPlus or update your server. (https://papermc.io/downloads)");
+                getLogger().severe("----------------------------------------");
+            }
+        }
     }
 
     @Override
@@ -57,4 +79,8 @@ public class TerminatorPlus extends JavaPlugin {
     private void registerEvents(Listener... listeners) {
         Arrays.stream(listeners).forEach(li -> this.getServer().getPluginManager().registerEvents(li, this));
     }
+
+    public static boolean isCorrectVersion() {
+        return correctVersion;
+    }
 }

TerminatorPlus-Plugin/src/main/java/net/nuggetmc/tplus/command/CommandInstance.java

@@ -47,6 +47,7 @@ public abstract class CommandInstance extends BukkitCommand {
     @Override
     public boolean execute(@Nonnull CommandSender sender, @Nonnull String label, @Nonnull String[] args) {
         if (!sender.hasPermission(MANAGE_PERMISSION)) {
+            sender.sendMessage(ChatColor.RED + "You do not have permission to use this command. (Check if you are OP.)");
             return false;
         }
 

TerminatorPlus-Plugin/src/main/java/net/nuggetmc/tplus/command/commands/MainCommand.java

@@ -46,7 +46,7 @@ public class MainCommand extends CommandInstance {
         message.event((ClickEvent) null);
         message.event((HoverEvent) null);
         message.append(ChatColor.BLUE + "Discord");
-        message.event(new ClickEvent(ClickEvent.Action.OPEN_URL, "https://discord.gg/horsenuggets"));
+        message.event(new ClickEvent(ClickEvent.Action.OPEN_URL, "https://discord.gg/vZVSf2D6mz"));
         message.event(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new Text("Click to visit HorseNuggets' " + ChatColor.BLUE + "Discord" + ChatColor.RESET + "!")));
         message.append("\n");
         message.event((ClickEvent) null);

TerminatorPlus-Plugin/src/main/java/net/nuggetmc/tplus/utils/Hastebin.java

@@ -0,0 +1,52 @@
+package net.nuggetmc.tplus.utils;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+
+import javax.net.ssl.HttpsURLConnection;
+
+/**
+ * Used for debug logs.
+ * https://github.com/kaimu-kun/hastebin.java/blob/master/src/me/kaimu/hastebin/Hastebin.java
+ */
+public class Hastebin {
+	public String post(String text, boolean raw) throws IOException {
+		byte[] postData = text.getBytes(StandardCharsets.UTF_8);
+		int postDataLength = postData.length;
+
+		String requestURL = "https://hastebin.com/documents";
+		URL url = new URL(requestURL);
+		HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
+		conn.setDoOutput(true);
+		conn.setInstanceFollowRedirects(false);
+		conn.setRequestMethod("POST");
+		conn.setRequestProperty("User-Agent", "Hastebin Java Api");
+		conn.setRequestProperty("Content-Length", Integer.toString(postDataLength));
+		conn.setUseCaches(false);
+
+		String response = null;
+		DataOutputStream wr;
+		try {
+			wr = new DataOutputStream(conn.getOutputStream());
+			wr.write(postData);
+			BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+			response = reader.readLine();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		if (response.contains("\"key\"")) {
+			response = response.substring(response.indexOf(":") + 2, response.length() - 2);
+
+			String postURL = raw ? "https://hastebin.com/raw/" : "https://hastebin.com/";
+			response = postURL + response;
+		}
+
+		return response;
+	}
+
+}