Massive update enabling view-only users

src/es/mesacarlos/webconsole/auth/LoginManager.java

@@ -0,0 +1,116 @@
+package es.mesacarlos.webconsole.auth;
+
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Map;
+
+import org.bukkit.Bukkit;
+
+import es.mesacarlos.webconsole.WebConsole;
+
+public class LoginManager {
+	private ArrayList<User> loggedInUsers = new ArrayList<User>();
+	private static LoginManager instance;
+	
+	private LoginManager() {}
+	
+	public static LoginManager getInstance() {
+		if(instance == null)
+			instance = new LoginManager();
+		return instance;
+	}
+	
+	/**
+	 * Logs user in
+	 * @param user User to login
+	 */
+	public void logIn(User user) {
+		loggedInUsers.add(user);
+	}
+	
+	/**
+	 * Logs user out
+	 * @param address User to logout
+	 */
+	public void logOut(InetSocketAddress address) {
+		for(User user : loggedInUsers)
+			if(user.getSocketAddress().equals(address))
+				loggedInUsers.remove(user);
+	}
+	
+	public User getUser(InetSocketAddress address) {
+		for(User user : loggedInUsers)
+			if(user.getSocketAddress().equals(address))
+				return user;
+		return null;
+	}
+	
+	/**
+	 * Check if user is logged in
+	 * @param address User to check
+	 * @return true if user is logged in, false otherwise
+	 */
+	public boolean isLoggedIn(InetSocketAddress address) {
+		for(User user : loggedInUsers)
+			if(user.getSocketAddress().equals(address))
+				return true;
+		return false;
+	}
+	
+	/**
+	 * Retrieve the full logged-in user list
+	 * @return list of logged in users
+	 */
+	public ArrayList<User> getLoggedInUsers() {
+		return loggedInUsers;
+	}
+	
+	/**
+	 * Check if the provided password corresponds to any admin
+	 * @param password Provided password
+	 * @return Name of the user if password corresponds to a valid admin, null if is a viewer or an invalid password
+	 */
+	public String isValidAdminPassword(String password) {
+		WebConsole plugin = (WebConsole)Bukkit.getPluginManager().getPlugin("WebConsole");
+		Map<String, Object> passwords = plugin.getConfig().getConfigurationSection("passwords").getConfigurationSection("admin").getValues(false);
+		
+		for(Map.Entry<String, Object> entry : passwords.entrySet()) {
+			String pwd = (String)entry.getValue();
+			if(pwd.equals(password))
+				return entry.getKey();
+		}
+		return null;
+	}
+	
+	/**
+	 * Check if the provided password corresponds to any viewer
+	 * @param password Provided password
+	 * @return Name of the user if password corresponds to a valid viewer, null if is a admin or invalid password
+	 */
+	public String isValidViewerPassword(String password) {
+		WebConsole plugin = (WebConsole)Bukkit.getPluginManager().getPlugin("WebConsole");
+		Map<String, Object> passwords = plugin.getConfig().getConfigurationSection("passwords").getConfigurationSection("viewer").getValues(false);
+		
+		for(Map.Entry<String, Object> entry : passwords.entrySet()) {
+			String pwd = (String)entry.getValue();
+			if(pwd.equals(password))
+				return entry.getKey();
+		}
+		return null;
+	}
+	
+	public UserType isValidUser(String password) {
+		//Check if is an admin
+		String username = isValidAdminPassword(password);
+		if(username != null)
+			return UserType.ADMIN;
+		
+		//Check if is a viewer
+		username = isValidViewerPassword(password);
+		if(username != null)
+			return UserType.VIEWER;
+		
+		//He is nothing
+		return UserType.UNKNOWN;
+	}
+}