Merge remote-tracking branch 'origin/discord' into Misc

src/com/redstoner/modules/discord/Discord.cmd

@@ -0,0 +1,8 @@
+command discord { 
+    [empty] { 
+        perm utils.external.discord
+        help Info, Register Instructions, and Token for the Discord; 
+        run discord;
+        type player;
+    } 
+}

src/com/redstoner/modules/discord/Discord.java

@@ -0,0 +1,118 @@
+package com.redstoner.modules.discord;
+
+import java.io.File;
+import java.security.SecureRandom;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.json.simple.JSONObject;
+
+import net.nemez.chatapi.click.Message;
+
+import com.nemez.cmdmgr.Command;
+import com.redstoner.annotations.Commands;
+import com.redstoner.annotations.Version;
+import com.redstoner.misc.CommandHolderType;
+import com.redstoner.modules.Module;
+import com.redstoner.misc.JsonManager;
+import com.redstoner.misc.Main;
+
+@Commands(CommandHolderType.File)
+@Version(major = 4, minor = 0, revision = 0, compatible = 4)
+public class Discord implements Module { 
+	
+	private final String FILENAME = "discordTokens.json";
+	private final String DNE_LINK = "dne://";
+	
+	private JSONObject discordTables;
+	private JSONObject byToken;
+	private JSONObject byUUID;
+	
+	private String joinLink;
+	private File savefile;
+	
+	private final String tokenCharacters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+	private SecureRandom rnd = new SecureRandom();
+	
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean onEnable() {
+		savefile = new File(Main.plugin.getDataFolder(), FILENAME);
+		
+		discordTables = JsonManager.getObject(savefile);
+		
+		if (discordTables == null) {
+			discordTables = new JSONObject();
+			discordTables.put("joinLink", DNE_LINK);
+			save();
+		}
+		
+		Object joinLinkObject = discordTables.get("joinLink");
+		
+		if (joinLinkObject == null || ((String) joinLinkObject).equals(DNE_LINK)) {
+			getLogger().error("Missing Join Link. Set: \"joinLink\" to \"_joinLink_\" in the discordTokens.json file.");
+			return false;
+		}
+		
+		joinLink = (String) joinLinkObject;
+		
+		Object byTokenObject = discordTables.get("byToken");
+		
+		if (byTokenObject == null) {
+			discordTables.put("byToken", new JSONObject());
+			discordTables.put("byUUID", new JSONObject());
+		}
+		
+		byToken = (JSONObject) discordTables.get("byToken");
+		byUUID = (JSONObject) discordTables.get("byUUID");
+		
+		return true;
+		
+	}
+	
+	@SuppressWarnings("unchecked")
+	@Command(hook = "discord")
+	public void discord(CommandSender sender) {
+		Player p = (Player) sender;
+		String pUUID = p.getUniqueId().toString();
+		
+		Object tokenObject = byUUID.get(pUUID);
+		String token = tokenObject == null? null : (String) tokenObject;
+		
+		if (token == null) {
+			
+			token = randomToken(8);
+			Object UUIDObject = byToken.get(token);
+			
+			while (UUIDObject != null) {
+				token = randomToken(8);
+				UUIDObject = byToken.get(token);
+			}
+			byUUID.put(pUUID, token);
+			byToken.put(token, pUUID);
+			save();
+		}
+		
+		new Message(sender, null).appendText("\n&cRedstoner&7 has a &2Discord&7 Now! \nClick ")
+				                 .appendLinkHover("&e" + joinLink, joinLink, "&aClick to Join")
+				                 .appendText("&7 to join. \n\nTo sync you rank, copy ")
+				                 .appendSuggestHover("&e" + token, token, "&aClick to Copy")
+				                 .appendText("&7 into &3#rank-sync&7.\n")
+				                 .send();
+	}
+	
+	private String randomToken(int length){
+	   StringBuilder sb = new StringBuilder( length );
+	   for( int i = 0; i < length; i++ ) 
+	      sb.append( tokenCharacters.charAt( rnd.nextInt(tokenCharacters.length()) ) );
+	   return sb.toString();
+	}
+	
+	@SuppressWarnings("unchecked")
+	private void save() {
+		
+		discordTables.put("byToken", byToken);
+		discordTables.put("byUUID", byUUID);
+		JsonManager.save(discordTables, savefile);
+	}
+}