Files
Umbraco-CMS/src/Umbraco.Core/Security/BackOfficeUserManager.cs
2017-04-29 13:43:51 +02:00

461 lines
17 KiB
C#

using System;
using System.Configuration.Provider;
using System.Threading.Tasks;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.Owin.Security.DataProtection;
using Umbraco.Core.Auditing;
using Umbraco.Core.Models.Identity;
using Umbraco.Core.Services;
namespace Umbraco.Core.Security
{
/// <summary>
/// Default back office user manager
/// </summary>
public class BackOfficeUserManager : BackOfficeUserManager<BackOfficeIdentityUser>
{
public const string OwinMarkerKey = "Umbraco.Web.Security.Identity.BackOfficeUserManagerMarker";
public BackOfficeUserManager(IUserStore<BackOfficeIdentityUser, int> store)
: base(store)
{
}
public BackOfficeUserManager(
IUserStore<BackOfficeIdentityUser, int> store,
IdentityFactoryOptions<BackOfficeUserManager> options,
MembershipProviderBase membershipProvider)
: base(store)
{
if (options == null) throw new ArgumentNullException("options");
InitUserManager(this, membershipProvider, options);
}
#region Static Create methods
/// <summary>
/// Creates a BackOfficeUserManager instance with all default options and the default BackOfficeUserManager
/// </summary>
/// <param name="options"></param>
/// <param name="userService"></param>
/// <param name="externalLoginService"></param>
/// <param name="membershipProvider"></param>
/// <returns></returns>
public static BackOfficeUserManager Create(
IdentityFactoryOptions<BackOfficeUserManager> options,
IUserService userService,
IExternalLoginService externalLoginService,
MembershipProviderBase membershipProvider)
{
if (options == null) throw new ArgumentNullException("options");
if (userService == null) throw new ArgumentNullException("userService");
if (externalLoginService == null) throw new ArgumentNullException("externalLoginService");
var manager = new BackOfficeUserManager(new BackOfficeUserStore(userService, externalLoginService, membershipProvider));
manager.InitUserManager(manager, membershipProvider, options);
return manager;
}
/// <summary>
/// Creates a BackOfficeUserManager instance with all default options and a custom BackOfficeUserManager instance
/// </summary>
/// <param name="options"></param>
/// <param name="customUserStore"></param>
/// <param name="membershipProvider"></param>
/// <returns></returns>
public static BackOfficeUserManager Create(
IdentityFactoryOptions<BackOfficeUserManager> options,
BackOfficeUserStore customUserStore,
MembershipProviderBase membershipProvider)
{
var manager = new BackOfficeUserManager(customUserStore, options, membershipProvider);
return manager;
}
#endregion
/// <summary>
/// Initializes the user manager with the correct options
/// </summary>
/// <param name="manager"></param>
/// <param name="membershipProvider"></param>
/// <param name="options"></param>
/// <returns></returns>
protected void InitUserManager(
BackOfficeUserManager manager,
MembershipProviderBase membershipProvider,
IdentityFactoryOptions<BackOfficeUserManager> options)
{
//NOTE: This method is mostly here for backwards compat
base.InitUserManager(manager, membershipProvider, options.DataProtectionProvider);
}
}
/// <summary>
/// Generic Back office user manager
/// </summary>
public class BackOfficeUserManager<T> : UserManager<T, int>
where T : BackOfficeIdentityUser
{
public BackOfficeUserManager(IUserStore<T, int> store)
: base(store)
{
}
#region What we support do not currently
//NOTE: Not sure if we really want/need to ever support this
public override bool SupportsUserClaim
{
get { return false; }
}
//TODO: Support this
public override bool SupportsQueryableUsers
{
get { return false; }
}
/// <summary>
/// Developers will need to override this to support custom 2 factor auth
/// </summary>
public override bool SupportsUserTwoFactor
{
get { return false; }
}
//TODO: Support this
public override bool SupportsUserPhoneNumber
{
get { return false; }
}
#endregion
/// <summary>
/// Initializes the user manager with the correct options
/// </summary>
/// <param name="manager"></param>
/// <param name="membershipProvider"></param>
/// <param name="dataProtectionProvider"></param>
/// <returns></returns>
protected void InitUserManager(
BackOfficeUserManager<T> manager,
MembershipProviderBase membershipProvider,
IDataProtectionProvider dataProtectionProvider)
{
// Configure validation logic for usernames
manager.UserValidator = new UserValidator<T, int>(manager)
{
AllowOnlyAlphanumericUserNames = false,
RequireUniqueEmail = true
};
// Configure validation logic for passwords
manager.PasswordValidator = new PasswordValidator
{
RequiredLength = membershipProvider.MinRequiredPasswordLength,
RequireNonLetterOrDigit = membershipProvider.MinRequiredNonAlphanumericCharacters > 0,
RequireDigit = false,
RequireLowercase = false,
RequireUppercase = false
//TODO: Do we support the old regex match thing that membership providers used?
};
//use a custom hasher based on our membership provider
manager.PasswordHasher = new MembershipPasswordHasher(membershipProvider);
if (dataProtectionProvider != null)
{
manager.UserTokenProvider = new DataProtectorTokenProvider<T, int>(dataProtectionProvider.Create("ASP.NET Identity"));
}
manager.UserLockoutEnabledByDefault = true;
manager.MaxFailedAccessAttemptsBeforeLockout = membershipProvider.MaxInvalidPasswordAttempts;
//NOTE: This just needs to be in the future, we currently don't support a lockout timespan, it's either they are locked
// or they are not locked, but this determines what is set on the account lockout date which corresponds to whether they are
// locked out or not.
manager.DefaultAccountLockoutTimeSpan = TimeSpan.FromDays(30);
//custom identity factory for creating the identity object for which we auth against in the back office
manager.ClaimsIdentityFactory = new BackOfficeClaimsIdentityFactory<T>();
manager.EmailService = new EmailService();
//NOTE: Not implementing these, if people need custom 2 factor auth, they'll need to implement their own UserStore to suport it
//// Register two factor authentication providers. This application uses Phone and Emails as a step of receiving a code for verifying the user
//// You can write your own provider and plug in here.
//manager.RegisterTwoFactorProvider("PhoneCode", new PhoneNumberTokenProvider<ApplicationUser>
//{
// MessageFormat = "Your security code is: {0}"
//});
//manager.RegisterTwoFactorProvider("EmailCode", new EmailTokenProvider<ApplicationUser>
//{
// Subject = "Security Code",
// BodyFormat = "Your security code is: {0}"
//});
//manager.SmsService = new SmsService();
}
/// <summary>
/// Logic used to validate a username and password
/// </summary>
/// <param name="user"></param>
/// <param name="password"></param>
/// <returns></returns>
/// <remarks>
/// By default this uses the standard ASP.Net Identity approach which is:
/// * Get password store
/// * Call VerifyPasswordAsync with the password store + user + password
/// * Uses the PasswordHasher.VerifyHashedPassword to compare the stored password
///
/// In some cases people want simple custom control over the username/password check, for simplicity
/// sake, developers would like the users to simply validate against an LDAP directory but the user
/// data remains stored inside of Umbraco.
/// See: http://issues.umbraco.org/issue/U4-7032 for the use cases.
///
/// We've allowed this check to be overridden with a simple callback so that developers don't actually
/// have to implement/override this class.
/// </remarks>
public override async Task<bool> CheckPasswordAsync(T user, string password)
{
if (BackOfficeUserPasswordChecker != null)
{
var result = await BackOfficeUserPasswordChecker.CheckPasswordAsync(user, password);
//if the result indicates to not fallback to the default, then return true if the credentials are valid
if (result != BackOfficeUserPasswordCheckerResult.FallbackToDefaultChecker)
{
return result == BackOfficeUserPasswordCheckerResult.ValidCredentials;
}
}
//use the default behavior
return await base.CheckPasswordAsync(user, password);
}
/// <summary>
/// Gets/sets the default back office user password checker
/// </summary>
public IBackOfficeUserPasswordChecker BackOfficeUserPasswordChecker { get; set; }
public override Task<IdentityResult> SetLockoutEnabledAsync(int userId, bool enabled)
{
var result = base.SetLockoutEnabledAsync(userId, enabled);
if (result.Result.Succeeded)
OnAuthLocked(new IdentityAuditEventArgs(AuditEvent.AccountLocked)
{
AffectedUser = userId
});
return result;
}
public override Task<IdentityResult> AccessFailedAsync(int userId)
{
var result = base.AccessFailedAsync(userId);
if (result.Result.Succeeded)
OnAuthAccessFailed(new IdentityAuditEventArgs(AuditEvent.AccessFailed)
{
AffectedUser = userId
});
return result;
}
public override Task<IdentityResult> ChangePasswordAsync(int userId, string currentPassword, string newPassword)
{
var result = base.ChangePasswordAsync(userId, currentPassword, newPassword);
if (result.Result.Succeeded)
OnAuthPasswordChanged(new IdentityAuditEventArgs(AuditEvent.PasswordChanged)
{
AffectedUser = userId
});
return result;
}
public override Task<IdentityResult> CreateAsync(T user)
{
var result = base.CreateAsync(user);
if (result.Result.Succeeded)
OnAuthAccountCreated(new IdentityAuditEventArgs(AuditEvent.AccountCreated)
{
AffectedUser = user.Id
});
return result;
}
public override async Task<IdentityResult> ResetAccessFailedCountAsync(int userId)
{
var user = ApplicationContext.Current.Services.UserService.GetUserById(userId);
if (user == null)
{
throw new ProviderException(string.Format("No user with the id {0} found", userId));
}
if (user.FailedPasswordAttempts > 0)
{
user.FailedPasswordAttempts = 0;
ApplicationContext.Current.Services.UserService.Save(user);
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.ResetAccessFailedCount)
{
AffectedUser = userId
});
}
return await Task.FromResult(IdentityResult.Success);
}
internal void RaisePasswordChangedEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.PasswordChanged)
{
AffectedUser = userId
});
}
internal void RaisePasswordResetEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.PasswordReset)
{
AffectedUser = userId
});
}
internal void RaiseAccountLockedEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.AccountLocked)
{
AffectedUser = userId
});
}
internal void RaiseResetAccessFailedCountEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.ResetAccessFailedCount)
{
AffectedUser = userId
});
}
internal void RaiseLoginSuccessEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.LoginSucces)
{
AffectedUser = userId
});
}
internal void RaiseLogoutSuccessEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.LogoutSuccess)
{
AffectedUser = userId
});
}
internal void RaiseLoginRequiresVerificationEvent(int userId)
{
OnAuthResetAccessFailedCount(new IdentityAuditEventArgs(AuditEvent.LoginRequiresVerification)
{
AffectedUser = userId
});
}
public override Task<IdentityResult> UpdateAsync(T user)
{
var result = base.UpdateAsync(user);
if (result.Result.Succeeded)
OnAuthAccountUpdated(new IdentityAuditEventArgs(AuditEvent.AccountUpdated)
{
AffectedUser = user.Id
});
return result;
}
/// <summary>
/// Clears a lock so that the membership user can be validated.
/// </summary>
/// <param name="username">The membership user to clear the lock status for.</param>
/// <returns>
/// true if the membership user was successfully unlocked; otherwise, false.
/// </returns>
public bool UnlockUser(string username)
{
var user = ApplicationContext.Current.Services.UserService.GetByUsername(username);
if (user == null)
{
throw new ProviderException(string.Format("No user with the username '{0}' found", username));
}
// Non need to update
if (user.IsLockedOut == false) return true;
user.IsLockedOut = false;
user.FailedPasswordAttempts = 0;
ApplicationContext.Current.Services.UserService.Save(user);
OnAuthUnlocked(new IdentityAuditEventArgs(AuditEvent.AccountUnlocked)
{
AffectedUser = user.Id
});
return true;
}
public static event EventHandler AuthUnlocked;
public static event EventHandler AuthLocked;
public static event EventHandler AuthAccessFailed;
public static event EventHandler AuthPasswordChanged;
public static event EventHandler AuthAccountCreated;
public static event EventHandler AuthResetAccessFailedCount;
public static event EventHandler AuthAccountUpdated;
protected virtual void OnAuthUnlocked(IdentityAuditEventArgs e)
{
if (AuthUnlocked != null) AuthUnlocked(this, e);
}
protected virtual void OnAuthLocked(IdentityAuditEventArgs e)
{
if (AuthLocked != null) AuthLocked(this, e);
}
protected virtual void OnAuthAccessFailed(IdentityAuditEventArgs e)
{
if (AuthAccessFailed != null) AuthAccessFailed(this, e);
}
protected virtual void OnAuthPasswordChanged(IdentityAuditEventArgs e)
{
if (AuthPasswordChanged != null) AuthPasswordChanged(this, e);
}
protected virtual void OnAuthAccountCreated(IdentityAuditEventArgs e)
{
if (AuthAccountCreated != null) AuthAccountCreated(this, e);
}
protected virtual void OnAuthResetAccessFailedCount(IdentityAuditEventArgs e)
{
if (AuthResetAccessFailedCount != null) AuthResetAccessFailedCount(this, e);
}
protected virtual void OnAuthAccountUpdated(IdentityAuditEventArgs e)
{
if (AuthAccountUpdated != null) AuthAccountUpdated(this, e);
}
}
}