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284 lines
10 KiB
C#
284 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.ComponentModel.DataAnnotations;
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using System.Globalization;
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using System.Linq;
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using System.Web;
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using System.Web.Mvc;
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using System.Web.Security;
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namespace NzbDrone.Web.Models
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{
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#region Models
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[PropertiesMustMatch("NewPassword", "ConfirmPassword", ErrorMessage = "The new password and confirmation password do not match.")]
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public class ChangePasswordModel
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{
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[Required]
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[DataType(DataType.Password)]
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[DisplayName("Current password")]
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public string OldPassword { get; set; }
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[Required]
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[ValidatePasswordLength]
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[DataType(DataType.Password)]
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[DisplayName("New password")]
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public string NewPassword { get; set; }
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[Required]
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[DataType(DataType.Password)]
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[DisplayName("Confirm new password")]
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public string ConfirmPassword { get; set; }
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}
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public class LogOnModel
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{
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[Required]
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[DisplayName("User name")]
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public string UserName { get; set; }
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[Required]
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[DataType(DataType.Password)]
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[DisplayName("Password")]
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public string Password { get; set; }
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[DisplayName("Remember me?")]
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public bool RememberMe { get; set; }
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}
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[PropertiesMustMatch("Password", "ConfirmPassword", ErrorMessage = "The password and confirmation password do not match.")]
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public class RegisterModel
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{
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[Required]
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[DisplayName("User name")]
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public string UserName { get; set; }
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[Required]
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[DataType(DataType.EmailAddress)]
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[DisplayName("Email address")]
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public string Email { get; set; }
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[Required]
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[ValidatePasswordLength]
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[DataType(DataType.Password)]
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[DisplayName("Password")]
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public string Password { get; set; }
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[Required]
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[DataType(DataType.Password)]
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[DisplayName("Confirm password")]
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public string ConfirmPassword { get; set; }
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}
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#endregion
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#region Services
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// The FormsAuthentication type is sealed and contains static members, so it is difficult to
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// unit test code that calls its members. The interface and helper class below demonstrate
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// how to create an abstract wrapper around such a type in order to make the AccountController
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// code unit testable.
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public interface IMembershipService
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{
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int MinPasswordLength { get; }
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bool ValidateUser(string userName, string password);
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MembershipCreateStatus CreateUser(string userName, string password, string email);
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bool ChangePassword(string userName, string oldPassword, string newPassword);
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}
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public class AccountMembershipService : IMembershipService
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{
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private readonly MembershipProvider _provider;
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public AccountMembershipService()
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: this(null)
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{
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}
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public AccountMembershipService(MembershipProvider provider)
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{
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_provider = provider ?? Membership.Provider;
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}
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public int MinPasswordLength
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{
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get
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{
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return _provider.MinRequiredPasswordLength;
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}
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}
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public bool ValidateUser(string userName, string password)
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{
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if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password");
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return _provider.ValidateUser(userName, password);
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}
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public MembershipCreateStatus CreateUser(string userName, string password, string email)
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{
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if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password");
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if (String.IsNullOrEmpty(email)) throw new ArgumentException("Value cannot be null or empty.", "email");
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MembershipCreateStatus status;
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_provider.CreateUser(userName, password, email, null, null, true, null, out status);
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return status;
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}
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public bool ChangePassword(string userName, string oldPassword, string newPassword)
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{
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if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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if (String.IsNullOrEmpty(oldPassword)) throw new ArgumentException("Value cannot be null or empty.", "oldPassword");
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if (String.IsNullOrEmpty(newPassword)) throw new ArgumentException("Value cannot be null or empty.", "newPassword");
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// The underlying ChangePassword() will throw an exception rather
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// than return false in certain failure scenarios.
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try
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{
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MembershipUser currentUser = _provider.GetUser(userName, true /* userIsOnline */);
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return currentUser.ChangePassword(oldPassword, newPassword);
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}
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catch (ArgumentException)
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{
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return false;
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}
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catch (MembershipPasswordException)
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{
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return false;
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}
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}
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}
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public interface IFormsAuthenticationService
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{
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void SignIn(string userName, bool createPersistentCookie);
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void SignOut();
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}
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public class FormsAuthenticationService : IFormsAuthenticationService
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{
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public void SignIn(string userName, bool createPersistentCookie)
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{
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if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
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FormsAuthentication.SetAuthCookie(userName, createPersistentCookie);
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}
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public void SignOut()
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{
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FormsAuthentication.SignOut();
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}
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}
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#endregion
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#region Validation
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public static class AccountValidation
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{
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public static string ErrorCodeToString(MembershipCreateStatus createStatus)
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{
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// See http://go.microsoft.com/fwlink/?LinkID=177550 for
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// a full list of status codes.
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switch (createStatus)
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{
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case MembershipCreateStatus.DuplicateUserName:
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return "Username already exists. Please enter a different user name.";
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case MembershipCreateStatus.DuplicateEmail:
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return "A username for that e-mail address already exists. Please enter a different e-mail address.";
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case MembershipCreateStatus.InvalidPassword:
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return "The password provided is invalid. Please enter a valid password value.";
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case MembershipCreateStatus.InvalidEmail:
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return "The e-mail address provided is invalid. Please check the value and try again.";
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case MembershipCreateStatus.InvalidAnswer:
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return "The password retrieval answer provided is invalid. Please check the value and try again.";
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case MembershipCreateStatus.InvalidQuestion:
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return "The password retrieval question provided is invalid. Please check the value and try again.";
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case MembershipCreateStatus.InvalidUserName:
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return "The user name provided is invalid. Please check the value and try again.";
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case MembershipCreateStatus.ProviderError:
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return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
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case MembershipCreateStatus.UserRejected:
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return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
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default:
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return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
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}
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}
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}
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[AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = true)]
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public sealed class PropertiesMustMatchAttribute : ValidationAttribute
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{
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private const string _defaultErrorMessage = "'{0}' and '{1}' do not match.";
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private readonly object _typeId = new object();
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public PropertiesMustMatchAttribute(string originalProperty, string confirmProperty)
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: base(_defaultErrorMessage)
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{
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OriginalProperty = originalProperty;
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ConfirmProperty = confirmProperty;
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}
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public string ConfirmProperty { get; private set; }
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public string OriginalProperty { get; private set; }
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public override object TypeId
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{
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get
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{
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return _typeId;
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}
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}
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public override string FormatErrorMessage(string name)
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{
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return String.Format(CultureInfo.CurrentUICulture, ErrorMessageString,
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OriginalProperty, ConfirmProperty);
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}
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public override bool IsValid(object value)
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{
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PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(value);
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object originalValue = properties.Find(OriginalProperty, true /* ignoreCase */).GetValue(value);
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object confirmValue = properties.Find(ConfirmProperty, true /* ignoreCase */).GetValue(value);
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return Object.Equals(originalValue, confirmValue);
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}
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}
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[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
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public sealed class ValidatePasswordLengthAttribute : ValidationAttribute
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{
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private const string _defaultErrorMessage = "'{0}' must be at least {1} characters long.";
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private readonly int _minCharacters = Membership.Provider.MinRequiredPasswordLength;
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public ValidatePasswordLengthAttribute()
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: base(_defaultErrorMessage)
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{
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}
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public override string FormatErrorMessage(string name)
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{
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return String.Format(CultureInfo.CurrentUICulture, ErrorMessageString,
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name, _minCharacters);
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}
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public override bool IsValid(object value)
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{
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string valueAsString = value as string;
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return (valueAsString != null && valueAsString.Length >= _minCharacters);
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}
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}
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#endregion
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}
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