public ValidationResult Validate(UserAccountService service, UserAccount account, string value)
{
if (String.IsNullOrWhiteSpace(value))
{
return new ValidationResult(Resources.ValidationMessages.PasswordRequired);
}
if (value.Length < this.MinimumLength)
{
return new ValidationResult(String.Format(Resources.ValidationMessages.PasswordLength, this.MinimumLength));
}
var upper = value.Any(x => Char.IsUpper(x));
var lower = value.Any(x => Char.IsLower(x));
var digit = value.Any(x => Char.IsDigit(x));
var other = value.Any(x => !Char.IsUpper(x) && !Char.IsLower(x) && !Char.IsDigit(x));
var vals = new bool[] { upper, lower, digit, other };
var matches = vals.Where(x => x).Count();
if (matches < this.MinimumNumberOfComplexityRules)
{
return new ValidationResult(String.Format(Resources.ValidationMessages.PasswordComplexityRules, this.MinimumNumberOfComplexityRules));
}
return null;
}
public virtual void SignIn(UserAccount account, string method)
{
if (account == null) throw new ArgumentNullException("account");
if (String.IsNullOrWhiteSpace(method)) throw new ArgumentNullException("method");
if (!account.IsAccountVerified)
{
throw new ValidationException("Account not yet verified");
}
if (!account.IsLoginAllowed)
{
throw new ValidationException("Login not allowed for this account");
}
// gather claims
var claims =
(from uc in account.Claims
select new Claim(uc.Type, uc.Value)).ToList();
if (!String.IsNullOrWhiteSpace(account.Email))
{
claims.Insert(0, new Claim(ClaimTypes.Email, account.Email));
}
claims.Insert(0, new Claim(ClaimTypes.AuthenticationMethod, method));
claims.Insert(0, new Claim(ClaimTypes.AuthenticationInstant, DateTime.UtcNow.ToString("s")));
claims.Insert(0, new Claim(ClaimTypes.Name, account.Username));
claims.Insert(0, new Claim(MembershipRebootConstants.ClaimTypes.Tenant, account.Tenant));
claims.Insert(0, new Claim(ClaimTypes.NameIdentifier, account.ID.ToString("D")));
// create principal/identity
var id = new ClaimsIdentity(claims, method);
var cp = new ClaimsPrincipal(id);
// claims transform
cp = FederatedAuthentication.FederationConfiguration.IdentityConfiguration.ClaimsAuthenticationManager.Authenticate(String.Empty, cp);
// issue cookie
var sam = FederatedAuthentication.SessionAuthenticationModule;
if (sam == null)
{
Tracing.Verbose("[ClaimsBasedAuthenticationService.Signin] SessionAuthenticationModule is not configured");
throw new Exception("SessionAuthenticationModule is not configured and it needs to be.");
}
var handler = FederatedAuthentication.FederationConfiguration.IdentityConfiguration.SecurityTokenHandlers[typeof(SessionSecurityToken)] as SessionSecurityTokenHandler;
if (handler == null)
{
Tracing.Verbose("[ClaimsBasedAuthenticationService.Signin] SessionSecurityTokenHandler is not configured");
throw new Exception("SessionSecurityTokenHandler is not configured and it needs to be.");
}
var token = new SessionSecurityToken(cp, handler.TokenLifetime);
token.IsPersistent = FederatedAuthentication.FederationConfiguration.WsFederationConfiguration.PersistentCookiesOnPassiveRedirects;
token.IsReferenceMode = sam.IsReferenceMode;
sam.WriteSessionTokenToCookie(token);
Tracing.Verbose(String.Format("[ClaimsBasedAuthenticationService.Signin] cookie issued: {0}", claims.GetValue(ClaimTypes.NameIdentifier)));
}
public string GetTwoFactorAuthToken(UserAccount account)
{
if (account == null) throw new ArgumentNullException("account");
var result = GetCookie(MembershipRebootConstants.AuthenticationService.CookieBasedTwoFactorAuthPolicyCookieName + account.Tenant);
Tracing.Information("[CookieBasedTwoFactorAuthPolicy.ClearTwoFactorAuthToken] getting cookie for {0}, {1}, found:{2}", account.Tenant, account.Username, result);
return result;
}
public static UserAccount Create(string username, string password, string email)
{
if (SecuritySettings.Instance.EmailIsUsername && username != email)
{
throw new ValidationException("Username must be the same as the Email");
}
UserAccount account = new UserAccount
{
Username = username,
Email = email,
Created = DateTime.UtcNow,
IsAccountVerified = !SecuritySettings.Instance.RequireAccountVerification,
IsLoginAllowed = SecuritySettings.Instance.AllowLoginAfterAccountCreation,
Claims = new List<UserClaim>()
};
account.SetPassword(password);
if (SecuritySettings.Instance.RequireAccountVerification)
{
account.VerificationKey = StripUglyBase64(Crypto.GenerateSalt());
account.VerificationKeySent = DateTime.UtcNow;
}
return account;
}
public void SendAccountVerified(UserAccount user)
{
Tracing.Information(String.Format("[NotificationService.SendAccountVerified] {0}, {1}, {2}", user.Tenant, user.Username, user.Email));
var msg = GetAccountVerifiedFormat();
var body = DoTokenReplacement(msg, user);
DeliverMessage(user, "Account Verified", body);
}
public void Remove(UserAccount item)
{
foreach (var claim in item.Claims.ToArray())
{
item.Claims.Remove(claim);
}
db.Users.Remove(item);
}
public virtual void SignIn(UserAccount account, string method)
{
if (account == null) throw new ArgumentNullException("account");
if (String.IsNullOrWhiteSpace(method)) throw new ArgumentNullException("method");
if (!account.IsAccountVerified)
{
throw new ValidationException(Resources.ValidationMessages.AccountNotVerified);
}
if (!account.IsLoginAllowed)
{
throw new ValidationException(Resources.ValidationMessages.LoginNotAllowed);
}
if (account.RequiresTwoFactorAuthToSignIn ||
account.RequiresPasswordReset ||
this.UserAccountService.IsPasswordExpired(account))
{
Tracing.Verbose("[AuthenticationService.SignIn] detected account requires two factor or password reset to sign in: {0}", account.ID);
IssuePartialSignInToken(account, method);
return;
}
// gather claims
var claims = GetBasicClaims(account, method);
// get the rest
if (!String.IsNullOrWhiteSpace(account.Email))
{
claims.Add(new Claim(ClaimTypes.Email, account.Email));
}
if (!String.IsNullOrWhiteSpace(account.MobilePhoneNumber))
{
claims.Add(new Claim(ClaimTypes.MobilePhone, account.MobilePhoneNumber));
}
var x509 = from c in account.Certificates
select new Claim(ClaimTypes.X500DistinguishedName, c.Subject);
claims.AddRange(x509);
var otherClaims =
(from uc in account.Claims
select new Claim(uc.Type, uc.Value)).ToList();
claims.AddRange(otherClaims);
// create principal/identity
var id = new ClaimsIdentity(claims, method);
var cp = new ClaimsPrincipal(id);
// claims transform
if (this.ClaimsAuthenticationManager != null)
{
cp = ClaimsAuthenticationManager.Authenticate(String.Empty, cp);
}
// issue cookie
IssueToken(cp);
}
internal protected void ValidateUsername(UserAccount account, string value)
{
var result = this.usernameValidator.Value.Validate(this, account, value);
if (result != null && result != ValidationResult.Success)
{
Tracing.Error("ValidateUsername failed: " + result.ErrorMessage);
throw new ValidationException(result.ErrorMessage);
}
}
public virtual void SignIn(UserAccount account, string method)
{
if (account == null) throw new ArgumentNullException("account");
if (String.IsNullOrWhiteSpace(method)) throw new ArgumentNullException("method");
if (!account.IsAccountVerified)
{
throw new ValidationException("Account not yet verified.");
}
if (!account.IsLoginAllowed)
{
throw new ValidationException("Login not allowed for this account.");
}
if (account.RequiresTwoFactorAuthToSignIn)
{
Tracing.Verbose("[AuthenticationService.SignIn] detected account requires two factor to sign in: {0}", account.Id);
IssuePartialSignInTokenForTwoFactorAuth(account, method);
return;
}
// gather claims
var claims = GetBasicClaims(account, method);
// get the rest
if (!String.IsNullOrWhiteSpace(account.Email))
{
claims.Add(new Claim(ClaimTypes.Email, account.Email));
}
if (!String.IsNullOrWhiteSpace(account.MobilePhoneNumber))
{
claims.Add(new Claim(ClaimTypes.MobilePhone, account.MobilePhoneNumber));
}
var x509 = from c in account.Certificates
select new Claim(ClaimTypes.X500DistinguishedName, c.Subject);
claims.AddRange(x509);
var otherClaims =
(from uc in account.Claims
select new Claim(uc.Type, uc.Value)).ToList();
claims.AddRange(otherClaims);
// create principal/identity
var id = new ClaimsIdentity(claims, method);
var cp = new ClaimsPrincipal(id);
// claims transform
cp = FederatedAuthentication.FederationConfiguration.IdentityConfiguration.ClaimsAuthenticationManager.Authenticate(String.Empty, cp);
// issue cookie
IssueToken(cp);
}
protected virtual string DoTokenReplacement(string msg, UserAccount user)
{
msg = msg.Replace("{username}", user.Username);
msg = msg.Replace("{email}", user.Email);
msg = msg.Replace("{applicationName}", appInfo.ApplicationName);
msg = msg.Replace("{emailSignature}", appInfo.EmailSignature);
msg = msg.Replace("{loginUrl}", appInfo.LoginUrl);
msg = msg.Replace("{confirmAccountCreateUrl}", appInfo.VerifyAccountUrl + user.VerificationKey);
msg = msg.Replace("{cancelNewAccountUrl}", appInfo.CancelNewAccountUrl + user.VerificationKey);
msg = msg.Replace("{confirmPasswordResetUrl}", appInfo.ConfirmPasswordResetUrl + user.VerificationKey);
msg = msg.Replace("{confirmChangeEmailUrl}", appInfo.ConfirmChangeEmailUrl + user.VerificationKey);
return msg;
}
internal static UserAccount Create(string tenant, string username, string password, string email)
{
UserAccount account = new UserAccount
{
Tenant = tenant,
Username = username,
Email = email,
Created = DateTime.UtcNow,
IsAccountVerified = !SecuritySettings.Instance.RequireAccountVerification,
IsLoginAllowed = SecuritySettings.Instance.AllowLoginAfterAccountCreation,
Claims = new List<UserClaim>()
};
account.SetPassword(password);
if (SecuritySettings.Instance.RequireAccountVerification)
{
account.VerificationKey = StripUglyBase64(Crypto.GenerateSalt());
account.VerificationKeySent = DateTime.UtcNow;
}
return account;
}
public virtual void Update(UserAccount account)
{
if (account == null)
{
Tracing.Error("[UserAccountService.Update] called -- failed null account");
throw new ArgumentNullException("account");
}
Tracing.Information("[UserAccountService.Update] called for account: {0}", account.ID);
account.LastUpdated = account.UtcNow;
this.userRepository.Update(account);
}
public virtual bool AuthenticateWithCertificate(Guid accountID, X509Certificate2 certificate, out UserAccount account)
{
Tracing.Information("[UserAccountService.AuthenticateWithCertificate] called for userID: {0}", accountID);
certificate.Validate();
account = this.GetByID(accountID);
if (account == null) throw new ArgumentException("Invalid AccountID");
var result = account.Authenticate(certificate);
Update(account);
Tracing.Verbose("[UserAccountService.AuthenticateWithCertificate] result: {0}", result);
return result;
}
public virtual bool AuthenticateWithCertificate(X509Certificate2 certificate, out UserAccount account)
{
Tracing.Information("[UserAccountService.AuthenticateWithCertificate] called");
certificate.Validate();
account = this.GetByCertificate(certificate.Thumbprint);
if (account == null) return false;
var result = account.Authenticate(certificate);
Update(account);
Tracing.Verbose("[UserAccountService.AuthenticateWithCertificate] result {0}", result);
return result;
}
public virtual bool AuthenticateWithCode(Guid accountID, string code, out UserAccount account)
{
Tracing.Information("[UserAccountService.AuthenticateWithCode] called {0}", accountID);
account = this.GetByID(accountID);
if (account == null) throw new ArgumentException("Invalid AccountID");
var result = account.VerifyTwoFactorAuthCode(code);
Update(account);
Tracing.Verbose("[UserAccountService.AuthenticateWithCode] result {0}", result);
return result;
}
protected internal virtual bool Authenticate(UserAccount account, string password, AuthenticationPurpose purpose)
{
Tracing.Verbose("[UserAccountService.Authenticate] for account: {0}", account.ID);
int failedLoginCount = SecuritySettings.AccountLockoutFailedLoginAttempts;
TimeSpan lockoutDuration = SecuritySettings.AccountLockoutDuration;
var result = account.Authenticate(password, failedLoginCount, lockoutDuration);
if (result &&
purpose == AuthenticationPurpose.SignIn &&
account.AccountTwoFactorAuthMode != TwoFactorAuthMode.None)
{
Tracing.Verbose("[UserAccountService.Authenticate] password authN successful, doing two factor auth checks: {0}, {1}", account.Tenant, account.Username);
bool shouldRequestTwoFactorAuthCode = true;
if (this.Configuration.TwoFactorAuthenticationPolicy != null)
{
shouldRequestTwoFactorAuthCode = this.Configuration.TwoFactorAuthenticationPolicy.RequestRequiresTwoFactorAuth(account);
Tracing.Verbose("[UserAccountService.Authenticate] TwoFactorAuthenticationPolicy.RequestRequiresTwoFactorAuth called, result: {0}", shouldRequestTwoFactorAuthCode);
}
if (shouldRequestTwoFactorAuthCode)
{
if (account.AccountTwoFactorAuthMode == TwoFactorAuthMode.Certificate)
{
Tracing.Verbose("[UserAccountService.Authenticate] requesting 2fa certificate: {0}, {1}", account.Tenant, account.Username);
result = account.RequestTwoFactorAuthCertificate();
}
if (account.AccountTwoFactorAuthMode == TwoFactorAuthMode.Mobile)
{
Tracing.Verbose("[UserAccountService.Authenticate] requesting 2fa mobile code: {0}, {1}", account.Tenant, account.Username);
result = account.RequestTwoFactorAuthCode();
}
}
}
Update(account);
Tracing.Verbose("[UserAccountService.Authenticate] authentication outcome: {0}", result ? "Successful Login" : "Failed Login");
return result;
}
public virtual bool AuthenticateWithUsernameOrEmail(string tenant, string userNameOrEmail, string password, out UserAccount account)
{
account = null;
if (!SecuritySettings.MultiTenant)
{
Tracing.Verbose("[UserAccountService.AuthenticateWithUsernameOrEmail] applying default tenant");
tenant = SecuritySettings.DefaultTenant;
}
Tracing.Information("[UserAccountService.AuthenticateWithUsernameOrEmail] called {0}, {1}", tenant, userNameOrEmail);
if (String.IsNullOrWhiteSpace(tenant)) return false;
if (String.IsNullOrWhiteSpace(userNameOrEmail)) return false;
if (String.IsNullOrWhiteSpace(password)) return false;
if (!SecuritySettings.EmailIsUsername && userNameOrEmail.Contains("@"))
{
Tracing.Verbose("[UserAccountService.AuthenticateWithUsernameOrEmail] email detected");
return AuthenticateWithEmail(tenant, userNameOrEmail, password, out account);
}
else
{
Tracing.Verbose("[UserAccountService.AuthenticateWithUsernameOrEmail] username detected");
return Authenticate(tenant, userNameOrEmail, password, out account);
}
}
private void IssuePartialSignInTokenForTwoFactorAuth(UserAccount account, string method)
{
if (account == null) throw new ArgumentNullException("account");
Tracing.Verbose("[AuthenticationService.IssuePartialSignInCookieForTwoFactorAuth] Account ID: {0}", account.ID);
var claims = GetBasicClaims(account, method);
var ci = new ClaimsIdentity(claims); // no auth type param so user will not be actually authenticated
var cp = new ClaimsPrincipal(ci);
IssueToken(cp, MembershipRebootConstants.AuthenticationService.TwoFactorAuthTokenLifetime, false);
}
protected virtual void DeliverMessage(UserAccount user, string subject, string body)
{
DeliverMessage(user.Email, subject, body);
}
public void SendChangeUsernameRequestNotice(UserAccount user)
{
Tracing.Information(String.Format("[NotificationService.SendChangeUsernameRequestNotice] {0}, {1}, {2}", user.Tenant, user.Username, user.Email));
var msg = GetUsernameChangedNoticeFormat();
var body = DoTokenReplacement(msg, user);
DeliverMessage(user, "Username Changed", body);
}
public virtual bool IsPasswordExpired(UserAccount account)
{
if (account == null) throw new ArgumentNullException("account");
return account.GetIsPasswordExpired(SecuritySettings.PasswordResetFrequency);
}
public void SignInWithLinkedAccount(
string tenant,
string providerName,
string providerAccountID,
IEnumerable <Claim> claims)
{
if (!UserAccountService.Configuration.SecuritySettings.MultiTenant)
{
tenant = UserAccountService.Configuration.SecuritySettings.DefaultTenant;
}
if (String.IsNullOrWhiteSpace(tenant))
{
throw new ArgumentException("tenant");
}
if (String.IsNullOrWhiteSpace(providerName))
{
throw new ArgumentException("providerName");
}
if (String.IsNullOrWhiteSpace(providerAccountID))
{
throw new ArgumentException("providerAccountID");
}
if (claims == null)
{
throw new ArgumentNullException("claims");
}
UserAccount account = null;
var user = ClaimsPrincipal.Current;
if (user.Identity.IsAuthenticated)
{
// already logged in, so use the current user's account
account = this.UserAccountService.GetByID(user.GetUserID());
}
else
{
// see if there's already an account mapped to this provider
account = this.UserAccountService.GetByLinkedAccount(tenant, providerName, providerAccountID);
if (account == null)
{
// no account associated, so create one
// we need email
var email = claims.GetValue(ClaimTypes.Email);
if (String.IsNullOrWhiteSpace(email))
{
throw new ValidationException("Can't create an account because there was no email from the identity provider.");
}
// guess at a name to use
var name = claims.GetValue(ClaimTypes.Name);
if (name == null ||
this.UserAccountService.UsernameExists(tenant, name))
{
name = email;
}
// check to see if email already exists
if (this.UserAccountService.EmailExists(tenant, email))
{
throw new ValidationException("Can't login with this provider because the email is already associated with another account. Please login with your local account and then associate the provider.");
}
// auto-gen a password, they can always reset it later if they want to use the password feature
// this is slightly dangerous if we don't do email account verification, so if email account
// verification is disabled then we need to be very confident that the external provider has
// provided us with a verified email
var pwd = CryptoHelper.GenerateSalt();
account = this.UserAccountService.CreateAccount(tenant, name, pwd, email);
}
}
if (account == null)
{
throw new Exception("Failed to locate account");
}
// add/update the provider with this account
account.AddOrUpdateLinkedAccount(providerName, providerAccountID, claims);
this.UserAccountService.Update(account);
// signin from the account
// if we want to include the provider's claims, then perhaps this
// should be done in the claims transformer
this.SignIn(account, providerName);
}
public virtual void SignIn(UserAccount account)
{
SignIn(account, AuthenticationMethods.Password);
}
public void SendResetPassword(UserAccount user)
{
Tracing.Information(String.Format("[NotificationService.SendResetPassword] {0}, {1}, {2}", user.Tenant, user.Username, user.Email));
var msg = GetResetPasswordFormat();
var body = DoTokenReplacement(msg, user);
DeliverMessage(user, "Password Reset Request", body);
}
protected internal virtual void DeleteAccount(UserAccount account)
{
if (account == null) throw new ArgumentNullException("account");
Tracing.Verbose("[UserAccountService.DeleteAccount] marking account as closed: {0}", account.ID);
account.CloseAccount();
Update(account);
if (SecuritySettings.AllowAccountDeletion || !account.IsAccountVerified)
{
Tracing.Verbose("[UserAccountService.DeleteAccount] removing account record: {0}", account.ID);
this.userRepository.Remove(account);
}
}
public void SendEmailChangedNotice(UserAccount user, string oldEmail)
{
Tracing.Information(String.Format("[NotificationService.SendEmailChangedNotice] {0}, {1}, {2}, {3}", user.Tenant, user.Username, user.Email, oldEmail));
var msg = GetEmailChangedNoticeFormat();
var body = DoTokenReplacement(msg, user);
body = body.Replace("{newEmail}", user.Email);
body = body.Replace("{oldEmail}", oldEmail);
DeliverMessage(user, "Email Changed", body);
}
public virtual bool Authenticate(string username, string password, out UserAccount account)
{
return Authenticate(null, username, password, out account);
}
protected virtual void DeliverMessage(UserAccount user, string subject, string body)
{
DeliverMessage(user.Email, subject, body);
}
public virtual bool AuthenticateWithEmail(string email, string password, out UserAccount account)
{
return AuthenticateWithEmail(null, email, password, out account);
}
private static List<Claim> GetBasicClaims(UserAccount account, string method)
{
if (account == null) throw new ArgumentNullException("account");
var claims = new List<Claim>();
claims.Add(new Claim(ClaimTypes.AuthenticationMethod, method));
claims.Add(new Claim(ClaimTypes.AuthenticationInstant, DateTime.UtcNow.ToString("s")));
claims.Add(new Claim(ClaimTypes.NameIdentifier, account.ID.ToString("D")));
claims.Add(new Claim(ClaimTypes.Name, account.Username));
claims.Add(new Claim(MembershipRebootConstants.ClaimTypes.Tenant, account.Tenant));
return claims;
}
public virtual bool AuthenticateWithEmail(string tenant, string email, string password, out UserAccount account)
{
account = null;
if (!SecuritySettings.MultiTenant)
{
Tracing.Verbose("[UserAccountService.AuthenticateWithEmail] applying default tenant");
tenant = SecuritySettings.DefaultTenant;
}
Tracing.Information("[UserAccountService.AuthenticateWithEmail] called: {0}, {1}", tenant, email);
if (String.IsNullOrWhiteSpace(tenant)) return false;
if (String.IsNullOrWhiteSpace(email)) return false;
if (String.IsNullOrWhiteSpace(password)) return false;
account = this.GetByEmail(tenant, email);
if (account == null) return false;
return Authenticate(account, password, AuthenticationPurpose.SignIn);
}
public virtual void SignIn(UserAccount account)
{
SignIn(account, AuthenticationMethods.Password);
}
public virtual bool AuthenticateWithUsernameOrEmail(string userNameOrEmail, string password, out UserAccount account)
{
return AuthenticateWithUsernameOrEmail(null, userNameOrEmail, password, out account);
}