Open Minded

using System;
using System.Windows.Forms;
namespace AutomatizadorPop
{
	/// <summary>
	/// Description of Main.
	/// </summary>
	public class MainClass {
		public static void Main(string[] args) {
			MainClass s = new MainClass();
		}
 
		public MainClass() {
			EmailAutomateAdapter eaa = new EmailAutomateAdapter();
			eaa.AddObserver(new Correo());
			eaa.checkForCommand();
		}
	}
}

using System;
using Pop3;
using System.Text.RegularExpressions;
namespace AutomatizadorPop
{
	/// <summary>
	/// Description of EmailAutomateAdapter.
	/// </summary>
	public class EmailAutomateAdapter: Subject {
		private Pop3Client email;
		private string passwordServ;
		private string passwordApp;
		private string server;
		private string userServ;
 
		public EmailAutomateAdapter() {
			commandKeyWord = "comando";
			userServ= "usuario";
			server= "pop.server.com";
			passwordServ = "elpassword";
			passwordApp = "123456";
			email = new Pop3Client(user, password, server);
		}
		public void checkForCommand() {
			try {
				email.OpenInbox();
				while( email.NextEmail() )   {
					if (this.verifyEmailSignature(email)) {
						this.Notify();	//Aviso a los interesados
						email.DeleteEmail();
					}
				}
				email.CloseConnection();
			}
			catch (Exception e) {}
		}
		private bool verifyEmailSignature(Pop3Client email) {
			// Verifica que el asunto sea commandKeyWord
			// y que contenga el password necesario permitir la ejecucion
			return email.Subject.ToLower().Equals(this.commandKeyWord)
				&amp;&amp;	email.Body.ToLower().Contains(this.password);
		}
		public string getCommand() {
			// Busca un comando de la forma "com: comando."
			// Comando de 3 a 10 caracteres
			// FIXME: quitar el espacio en el tag &lt; command&gt;;
			// Fue agregado para saltar el filtro de WordPress
			Match m = Regex.Match(email.Body.ToString(),
				"com:(&lt; command&gt;;[a-z]{3,10}).");
			if (m.Success) {
				return m.Result("${command}");
			} else {
				return "null";
			}
		}
	}
}

using System;
using TaskStrategy;
namespace AutomatizadorPop
{
	/// <summary>
	/// Description of EnviadorCorreo.
	/// </summary>
	public class Correo: IObserver
	{
		private ITaskStrategy task;
 
		public Correo()	{
		}
		public void Update(Subject sender) {
			EmailAutomateAdapter au = (EmailAutomateAdapter) sender;
			this.SetTaskStrategy(au.getCommand());
			task.doTask();
		}
		private void SetTaskStrategy(string stratParam) {
			stratParam = stratParam.ToLower();
			TaskManager tm = TaskManager.Instance;
			tm.LoadPlugins();
			task = TaskManager.Instance.GetStrategy(stratParam);
		}
 
	}
}