User.java

package de.maxgb.minecraft.second_screen.util;

import java.util.HashMap;
import java.util.Map.Entry;

import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.server.MinecraftServer;
import net.minecraftforge.common.config.ConfigCategory;
import net.minecraftforge.common.config.Configuration;
import net.minecraftforge.common.config.Property;
import de.maxgb.minecraft.second_screen.shared.ClientVersion;

/**
 * Second screen user class
 * @author Max
 *
 */
public class User {

	public final String username;
	private int password;
	private final String TAG = "UserObject";
	private static final String perm_category = "permissions";

	/**
	 * Creates a user object from a config file
	 * @param config
	 * @return
	 */
	public static User readFromConfig(Configuration config) {
		String name = config.get(Configuration.CATEGORY_GENERAL, "username", "").getString();
		int pass = config.get(Configuration.CATEGORY_GENERAL, "password", 0).getInt();
		if (pass == 0) {
			return null;
		}
		HashMap<String, Boolean> perm = new HashMap<String, Boolean>();
		ConfigCategory p = config.getCategory(perm_category);
		for (Entry<String, Property> e : p.entrySet()) {
			perm.put(e.getKey(), e.getValue().getBoolean(false));
		}
		return new User(name, pass, perm);
	}

	/**
	 * Map which saves the status for each permission
	 */
	private HashMap<String, Boolean> perm;

	private boolean all_allowed;
	private ClientVersion.ClientInfo client;

	public User(String username, int password) {
		this(username, password, null);
	}

	private User(String username, int password, HashMap<String, Boolean> perm) {
		this.username = username;
		this.password = password;
		if (perm == null) {
			perm = new HashMap<String, Boolean>();
		}
		this.perm = perm;
	}

	public ClientVersion.ClientInfo getClient() {
		return client;
	}

	public int getPassword() {
		return password;
	}

	/**
	 * Returns the player entity corrosponding to this user
	 * @param s
	 * @return entity, null if not online
	 */
	public EntityPlayerMP getPlayer(MinecraftServer s) {
		if (s == null) {
			Logger.w(TAG, "Server null, cant find user");
			return null;
		}
		for (Object p : s.getConfigurationManager().playerEntityList) {
			if (((EntityPlayerMP) p).getName().equals(username)) {
				return (EntityPlayerMP) p;
			}
		}
		return null;
	}

	/**
	 * Checks if the user has the permission
	 * 
	 * @param perm
	 *            Permission which should be checked
	 * @param default_value
	 *            Default value, if nothing is set
	 * @return
	 */
	public boolean isAllowedTo(String perm, boolean default_value) {
		if (all_allowed) {
			return true;
		}
		if (this.perm.containsKey(perm)) {
			return this.perm.get(perm);
		} else {
			this.perm.put(perm, default_value);
			return default_value;
		}
	}

	/**
	 * Saves the user to config file
	 * @param config
	 * @return
	 */
	public boolean saveToConfig(Configuration config) {
		config.get(Configuration.CATEGORY_GENERAL, "username", username).set(username);
		config.get(Configuration.CATEGORY_GENERAL, "password", password).set(password);
		for (Entry<String, Boolean> e : perm.entrySet()) {
			config.get(perm_category, e.getKey(), e.getValue()).set(e.getValue());
		}
		if (config.hasChanged()) {
			config.save();
		}
		return true;
	}

	/**
	 * Give the user all permissions
	 * 
	 * @param allowed
	 */
	public void setAllAllowed(boolean allowed) {
		this.all_allowed = allowed;
	}

	public void setClient(ClientVersion.ClientInfo client) {
		this.client = client;
	}

	public void setPassword(int p) {

		password = p;
	}
}