usermanagementengine.cs

这个版本(InteliIM Open Kernel Release 2)是目前最新的（首次公开）

using System;
using System.Collections.Specialized;
using System.Text;

using Org.InteliIM;
using Org.InteliIM.Users;
using System.Collections.Generic;
using Org.InteliIM.Communications;

namespace Org.InteliIM.Applications.Messenger.Interactive
{    
	/// <summary>
	/// Represents a user management engine for the interactive service.
	/// </summary>
	public class UserManagementEngine
		: AbstractEngine 
	{
		private User user = null;

		/// <summary>
		/// Gets or sets the user.
		/// </summary>
		public User User
		{
			get
			{
				return this.user;
			}
			set
			{
				this.user = value;
			}
		}

		private IMServer server = null;

		/// <summary>
		/// Gets or sets the server.
		/// </summary>
		public IMServer Server
		{
			get
			{
				return this.server;
			}
			set
			{
				this.server = value;
			}
		}


		/// <summary>
		/// Initializes a new instance of the UserManagementEngine class.
		/// </summary>
		/// <param name="server"></param>
		public UserManagementEngine(IMServer server) 
		{
			this.Server = server;

			this.user = new User();

			this.CurrentStatus = new NullStatus(this);
		}


		/// <summary>
		/// The basic status.
		/// </summary>
		public abstract class BasicStatus: Status
		{
			protected Status nextStatus = null;
			private UserManagementEngine engine;

			public UserManagementEngine Engine
			{
				get
				{
					return this.engine;
				}
				set
				{
					this.engine = value;
				}
			}

			#region Status members

			public virtual Status PreviousStatus
			{
				get
				{
					return null;
				}
			}


			public virtual Status NextStatus
			{
				get
				{
					return nextStatus;
				}
			}


			public virtual void Accept(string input)
			{
			}

			public virtual string getDisplayString()
			{
				return null;
			}

			#endregion

			public BasicStatus(UserManagementEngine engine)
			{
				this.Engine = engine;
			}
		}

		/// <summary>
		/// The empty status.
		/// </summary>
		class NullStatus:BasicStatus
		{
			public NullStatus(UserManagementEngine engine)
				:base(engine)
			{
				this.nextStatus = new WelcomeStatus(this.Engine);
			}

			public override string getDisplayString()
			{
				return "";
			}

		}

		/// <summary>
		/// The welcome status.
		/// </summary>
		class WelcomeStatus: BasicStatus 
		{
			public WelcomeStatus(UserManagementEngine engine)
				:base(engine)
			{
			}

			public override void Accept(String input) 
			{
				if (input.Equals("1")) 
				{
					nextStatus = new DisplaySystemIntroductionStatus(this.Engine);
				}
				else if (input.Equals("2")) 
				{
					nextStatus = new UserInformationStatus(this.Engine);
				}
				else if (input.Equals("3")) 
				{
					nextStatus = new SetupUserStatus(this.Engine);
				}
				else if (input.Equals("4")) 
				{
					nextStatus = this;
				}
				else if (input.Equals("#")) 
				{
					nextStatus = new FinishServiceStatus(this.Engine);
				}
			}

			public override string getDisplayString() 
			{
				StringBuilder sb = new StringBuilder();

				sb.Append("\n InteliIM self service.");
				sb.Append("\n");

				sb.Append("\n1.Introduction.");
				sb.Append("\n2.User Management.");
				sb.Append("\n3.User Services.");
				sb.Append("\n4.Replay.");
				sb.Append("\n#.Exit");

				return sb.ToString();
			}
		}

		/// <summary>
		/// The status for managing user information.
		/// </summary>
		class UserInformationStatus: BasicStatus 
		{
			public UserInformationStatus(UserManagementEngine engine)
				:base(engine)
			{
			}
			public override void Accept(String input) 
			{
				if (input.Equals("1")) 
				{
					nextStatus = new RegisterUserStatus(this.Engine);
				}
				else if (input.Equals("2")) 
				{
					nextStatus = this;
				}
				else if (input.Equals("3")) 
				{
					nextStatus = new UnregisterUserStatus(this.Engine);
				}
				else if (input.Equals("4")) 
				{
					nextStatus = new QueryUserStatus(this.Engine);
				}
				else if (input.Equals("5")) 
				{
					nextStatus = new ListUsersStatus(this.Engine);
				}
			}

			public override string getDisplayString() 
			{
				StringBuilder sb = new StringBuilder();

				sb.Append("\n1.Register a new user.");
				sb.Append("\n2.replay.");
				sb.Append("\n3.Delete an existed user.");
				sb.Append("\n4.Query user.");
				sb.Append("\n5.List users.");

				return sb.ToString();
			}


			/// <summary>
			/// The status for listing users.
			/// </summary>
			class ListUsersStatus
				: BasicStatus 
			{
				public ListUsersStatus(UserManagementEngine engine)
					:base(engine)
				{
				}
				public override void Accept(String input) 
				{
					if (input.Equals("1")) 
					{
						nextStatus = new UserInformationStatus(this.Engine);
					}
					else if (input.Equals("2")) 
					{
						nextStatus = this;
					}
				}

				public override string getDisplayString() 
				{
					StringBuilder sb = new StringBuilder();

					sb.Append("Users registered: " + 
						this.Engine.Server.ServiceMan.UserManager.GetUsers().Count + "\n");

					Collection<Contact> users = this.Engine.Server.ServiceMan.UserManager.GetUsers();

					StringCollection onlineUsers = this.Engine.Server.GetOnlineUsers();

					if (users != null) 
					{
						foreach(Contact user in users)
						{
							sb.Append("\nId: " + user.Id);
							sb.Append("\tNick Name: " + user.NickName);

							sb.Append("\tStatus: " + (onlineUsers.Contains(user.Id)?"":""));
						}
					}

					sb.Append("\n1.User Management");
					sb.Append("\n2.Replay");
					return sb.ToString();
				}
			}

			/// <summary>
			/// The status for registering new users.
			/// </summary>
			class RegisterUserStatus
				: BasicStatus 
			{
				public RegisterUserStatus(UserManagementEngine engine)
					:base(engine)
				{
				}
				public override void Accept(String input) 
				{
					nextStatus = new EnterUserIdStatus(this.Engine);
				}

				public override string getDisplayString() 
				{
					return "Register an new user...";
				}


				/// <summary>
				/// The status for entering the id for the new user.
				/// </summary>
				class EnterUserIdStatus
					: BasicStatus 
				{
					public EnterUserIdStatus(UserManagementEngine engine)
						:base(engine)
					{
					}
					public override void Accept(String input) 
					{
						this.Engine.User.Id = input;
						nextStatus = new EnterUserPasswordStatus(this.Engine);
					}

					public override string getDisplayString() 
					{
						return "Id:";
					}
				}

				/// <summary>
				/// The status for entering password for the new user.
				/// </summary>
				class EnterUserPasswordStatus
					: BasicStatus 
				{
					public EnterUserPasswordStatus(UserManagementEngine engine)
						:base(engine)
					{
					}
					public override void Accept(String input) 
					{
						this.Engine.User.Password = input;
						nextStatus = new EnterUserEmailStatus(this.Engine);
					}

					public override string getDisplayString() 
					{
						return "Password:";
					}

				}

				/// <summary>
				/// The status for entering email for the new user.
				/// </summary>
				class EnterUserEmailStatus
					: BasicStatus 
				{
					public EnterUserEmailStatus(UserManagementEngine engine)
						:base(engine)
					{
					}
					public override void Accept(String input) 
					{
						this.Engine.User.ContactInfo.Email = input;
						nextStatus = new EnterUserGendertatus(this.Engine);
					}

					public override string getDisplayString() 
					{
						return "Email:";
					}
				}

				/// <summary>
				/// The status for entering gender for the new user.
				/// </summary>
				class EnterUserGendertatus
					: BasicStatus 
				{
					public EnterUserGendertatus(UserManagementEngine engine)
						:base(engine)
					{
					}
					public override void Accept(String input) 
					{
                        if (input.Equals("1"))
                            this.Engine.User.GeneralInfo.Gender = ContactGender.Male;
                        else
                            this.Engine.User.GeneralInfo.Gender = ContactGender.Female;
                        
						nextStatus = new CheckNewUserInformationStatus(this.Engine);
					}

					public override string getDisplayString() 
					{
						return "Gender: 1. Male  2. Female";
					}

				}

				/// <summary>
				/// The status for checking the new user's information.
				/// </summary>
				class CheckNewUserInformationStatus
					: BasicStatus 
				{
					public CheckNewUserInformationStatus(UserManagementEngine engine)
						:base(engine)
					{
					}
					public override void Accept(String input) 
					{
						if (input.Equals("1")) 
						{
							nextStatus = new RegisterNewUserStatus(this.Engine);
						}
						else if (input.Equals("2")) 
						{
							nextStatus = new EnterUserIdStatus(this.Engine);
						}
						else if (input.Equals("#")) 
						{
							nextStatus = new FinishServiceStatus(this.Engine);
						}
					}

					public override string getDisplayString() 
					{
						StringBuilder sb = new StringBuilder();

						sb.Append("\n您的注册信息如下，请仔细核对是否正确:");
						sb.Append("\n用户名:" + this.Engine.User.Id);
						sb.Append("\n密码:" + this.Engine.User.Password);
						sb.Append("\n性别:" + ContactGeneralInfo.ToString(this.Engine.User.GeneralInfo.Gender));
                        sb.Append("\n电子邮件:" + this.Engine.User.ContactInfo.Email);

						sb.Append("\n1.信息填写正确，提交注册用户申请");
						sb.Append("\n2.信息填写有误，重新填写注册信息");
						sb.Append("\n#.退出系统");

						return sb.ToString();
					}

				}

				/// <summary>
				/// The status for registering the new user.
				/// </summary>
				class RegisterNewUserStatus
					: BasicStatus