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package com.redstoner.modules.webtoken;
import java.io.IOException;
import java.util.Random;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.json.simple.parser.ParseException;
import com.nemez.cmdmgr.Command;
import com.nemez.cmdmgr.Command.AsyncType;
import com.redstoner.annotations.Commands;
import com.redstoner.annotations.Version;
import com.redstoner.misc.CommandHolderType;
import com.redstoner.misc.mysql.Config;
import com.redstoner.misc.mysql.MysqlHandler;
import com.redstoner.misc.mysql.elements.ConstraintOperator;
import com.redstoner.misc.mysql.elements.MysqlConstraint;
import com.redstoner.misc.mysql.elements.MysqlDatabase;
import com.redstoner.misc.mysql.elements.MysqlTable;
import com.redstoner.modules.Module;
@Commands(CommandHolderType.File)
@Version(major = 5, minor = 0, revision = 0, compatible = 4)
public class WebToken implements Module
{
private static final int TOKEN_LENGTH = 6;
private static final String CONSONANTS = "bcdfghjklmnpqrstvwxyz";
private static final String VOWELS = "aeiou";
private MysqlTable table;
@Override
public boolean onEnable()
{
Config config;
try
{
config = Config.getConfig("WebToken.json");
}
catch (IOException | ParseException e1)
{
e1.printStackTrace();
return false;
}
if (config == null || !config.containsKey("database") || !config.containsKey("table"))
{
getLogger().error("Could not load the WebToken config file, disabling!");
config.put("database", "redstoner");
config.put("table", "webtoken");
return false;
}
try
{
MysqlDatabase database = MysqlHandler.INSTANCE.getDatabase(config.get("database") + "?autoReconnect=true");
table = database.getTable(config.get("table"));
}
catch (NullPointerException e)
{
getLogger().error("Could not use the WebToken config, aborting!");
return false;
}
return true;
}
private String getNextId() throws Exception
{
Object[] results = table.get("select id from register_tokens order by id desc limit 1;");
if (results[0] instanceof Integer)
{
return ((int) results[0]) + 1 + "";
}
else if (results[0] instanceof String)
{
int id = Integer.valueOf((String) results[0]);
return id + 1 + "";
}
else
{
throw new Exception("Token query returned invalid result!");
}
}
private String query(String emailOrToken, UUID uuid) throws Exception
{
if (!(emailOrToken.equals("token") && emailOrToken.equals("email")))
{
throw new Exception("Invalid database query: " + emailOrToken);
}
Object[] results = table.get(emailOrToken,
new MysqlConstraint("uuid", ConstraintOperator.EQUAL, uuid.toString().replaceAll("-", "")));
if (results instanceof String[])
{
String[] tokenResults = (String[]) results;
if (tokenResults.length == 1)
{
return tokenResults[0];
}
else
{
return null;
}
}
else
{
throw new Exception("Token query returned invalid result!");
}
}
private boolean match(String string, String regex)
{
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(string);
return matcher.find();
}
private void printToken(Player player, String email, String token)
{
String[] message = new String[] {"&aEmail: " + email, "&aToken: " + token,
"&cIMPORTANT: never share the token with anyone!", "&cIt could be used to claim your website account!"};
getLogger().message(player, message);
}
private String generateToken()
{
String token = "";
Random random = new Random();
int start = random.nextInt(2);
for (int i = 0; i < TOKEN_LENGTH; i++)
{
if (i % 2 == start)
{
token += CONSONANTS.charAt(random.nextInt(21));
}
else
{
token += VOWELS.charAt(random.nextInt(5));
}
}
return token;
}
@Command(hook = "token", async = AsyncType.ALWAYS)
public void token(CommandSender sender)
{
Player player = (Player) sender;
UUID uuid = player.getUniqueId();
try
{
String token = query("token", uuid);
if (token == null)
{
getLogger().message(player, true, "You don't have a token yet! Use &e/gettoken <email>&7 to get one.");
}
else
{
String email = query("email", uuid);
printToken(player, email, token);
}
}
catch (Exception e)
{
try
{
Thread.sleep(100);
String token = query("token", uuid);
if (token == null)
{
getLogger().message(player, true,
"You don't have a token yet! Use &e/gettoken <email>&7 to get one.");
}
else
{
String email = query("email", uuid);
printToken(player, email, token);
}
}
catch (Exception e2)
{
getLogger().message(player, true, "Error getting your token, please contact an admin!");
e2.printStackTrace();
}
}
}
@Command(hook = "gettoken", async = AsyncType.ALWAYS)
public void token(CommandSender sender, String email)
{
Player player = (Player) sender;
if (match(email, "^.+@(.+\\..{2,}|\\[[0-9a-fA-F:.]+\\])$"))
{
String uuid = player.getUniqueId().toString().replaceAll("-", "");
String token = generateToken();
try
{
String id = getNextId();
table.delete(new MysqlConstraint("uuid", ConstraintOperator.EQUAL, uuid));
table.insert(id, uuid, token, email);
printToken(player, email, token);
}
catch (Exception e)
{
try
{
Thread.sleep(100);
String id = getNextId();
table.delete(new MysqlConstraint("uuid", ConstraintOperator.EQUAL, uuid));
table.insert(id, uuid, token, email);
printToken(player, email, token);
}
catch (Exception e2)
{
getLogger().message(player, true, "Error getting your token, please contact an admin!");
e.printStackTrace();
}
}
}
else
{
getLogger().message(player, true, "Hmm... That doesn't look like a valid email!");
}
}
}
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