public ILoginExtraFactor FindLoginExtraFactor(IEntitySession session, ExtraFactorTypes factorType, string factor)
{
var entFactor = session.EntitySet <ILoginExtraFactor>()
.FirstOrDefault(ef => ef.FactorType == factorType && ef.FactorValue == factor);
VerifyExpirationSuspensionDates(entFactor.Login);
return(entFactor);
}
private string GetMediaType(ExtraFactorTypes factorType)
{
switch (factorType) {
case ExtraFactorTypes.Email: return NotificationMediaTypes.Email;
case ExtraFactorTypes.Phone: return NotificationMediaTypes.Sms;
default: return null;
}
}
private string GetMediaType(ExtraFactorTypes factorType)
{
switch (factorType)
{
case ExtraFactorTypes.Email: return(NotificationMediaTypes.Email);
case ExtraFactorTypes.Phone: return(NotificationMediaTypes.Sms);
default: return(null);
}
}
public string FindLoginFactor(ILogin login, ExtraFactorTypes factorType)
{
var session = EntityHelper.GetSession(login);
var factor = session.EntitySet <ILoginExtraFactor>().Where(f => f.Login == login && f.FactorType == factorType).FirstOrDefault();
if (factor == null)
{
return(null);
}
return(factor.FactorValue);
}
public LoginExtraFactor AddFactor(ILogin login, ExtraFactorTypes type, string value)
{
var session = EntityHelper.GetSession(login);
if (type == ExtraFactorTypes.GoogleAuthenticator)
value = GoogleAuthenticator.GoogleAuthenticatorUtil.GenerateSecret();
var factor = session.NewEntity<ILoginExtraFactor>();
factor.Login = login;
factor.FactorType = type;
factor.Info = session.NewOrUpdate(factor.Info, value, _settings.EncryptionChannelName);
factor.InfoHash = Util.StableHash(value);
if (type == ExtraFactorTypes.GoogleAuthenticator)
factor.SetVerified(App.TimeService.UtcNow);
return ToModel(factor);
}
protected virtual void SendPin(ILoginProcess process, ExtraFactorTypes factorType, string factor, string pin)
{
var session = EntityHelper.GetSession(process);
string mediaType = GetMediaType(factorType);
Util.CheckNotEmpty(mediaType, "Cannot send pin, unsupported factor type: {0}.", factorType);
var notificationType = GetPinNotificationType(process.ProcessType);
var userId = process.Login.UserId;
var msg = new NotificationMessage() { Type = notificationType, MediaType = mediaType, Recipients = factor, MainRecipientUserId = userId, Culture = session.Context.UserCulture };
msg.From = _settings.DefaultEmailFrom;
msg.Parameters[LoginNotificationKeys.BackHitUrlBase] = _settings.BackHitUrlBase;
msg.Parameters[LoginNotificationKeys.Pin] = pin;
msg.Parameters[LoginNotificationKeys.ProcessToken] = process.Token;
msg.Parameters[LoginNotificationKeys.UserName] = process.Login.UserName;
_notificationService.Send(session.Context, msg);
}
private bool FactorSetupCompleted(ILogin login, ExtraFactorTypes type)
{
switch (type)
{
case ExtraFactorTypes.SecretQuestions:
return(login.SecretQuestionAnswers.Count >= _settings.MinQuestionsCount);
case ExtraFactorTypes.Email:
case ExtraFactorTypes.Phone:
var factor = login.ExtraFactors.FirstOrDefault(f => f.FactorType == type && f.VerifiedOn != null);
return(factor != null);
default:
return(false); //never happens
}
}
public ILoginExtraFactor FindLoginExtraFactor(OperationContext context, ExtraFactorTypes factorType, string factor)
{
//We search by hash first, then decrypt and compare value
var hash = Util.StableHash(factor);
var session = context.OpenSystemSession();
var hashMatches = session.EntitySet <ILoginExtraFactor>().Where(ef => ef.FactorType == factorType && ef.FactorValueHash == hash).ToList();
foreach (var match in hashMatches)
{
var recFactor = match.FactorValue;
if (recFactor == factor)
{
VerifyExpirationSuspensionDates(match.Login);
return(match);
}
}
return(null);
}
public LoginExtraFactor AddFactor(ILogin login, ExtraFactorTypes type, string value)
{
var session = EntityHelper.GetSession(login);
if (type == ExtraFactorTypes.GoogleAuthenticator)
{
value = GoogleAuthenticator.GoogleAuthenticatorUtil.GenerateSecret();
}
var factor = session.NewEntity <ILoginExtraFactor>();
factor.Login = login;
factor.FactorType = type;
factor.FactorValue = value;
if (type == ExtraFactorTypes.GoogleAuthenticator)
{
factor.SetVerified(App.TimeService.UtcNow);
}
return(ToModel(factor));
}
protected virtual void SendPin(ILoginProcess process, ExtraFactorTypes factorType, string factor, string pin)
{
var session = EntityHelper.GetSession(process);
string mediaType = GetMediaType(factorType);
Util.CheckNotEmpty(mediaType, "Cannot send pin, unsupported factor type: {0}.", factorType);
var notificationType = GetPinNotificationType(process.ProcessType);
var userId = process.Login.UserId;
var msg = new NotificationMessage()
{
Type = notificationType, MediaType = mediaType, Recipients = factor, MainRecipientUserId = userId, Culture = session.Context.UserCulture
};
msg.From = _settings.DefaultEmailFrom;
msg.Parameters[LoginNotificationKeys.BackHitUrlBase] = _settings.BackHitUrlBase;
msg.Parameters[LoginNotificationKeys.Pin] = pin;
msg.Parameters[LoginNotificationKeys.ProcessToken] = process.Token;
msg.Parameters[LoginNotificationKeys.UserName] = process.Login.UserName;
_notificationService.Send(session.Context, msg);
}
public static bool HasExtraFactor(this ILogin login, ExtraFactorTypes factorType)
{
return login.ExtraFactors.Any(f => f.FactorType == factorType);
}
public static bool IsSet(this ExtraFactorTypes factors, ExtraFactorTypes factor)
{
return (factors & factor) != 0;
}
public void SendPinForMultiFactor(string token, ExtraFactorTypes factorType)
{
var process = GetActiveProcess(token);
Context.ThrowIf(process.CurrentFactor != null, ClientFaultCodes.InvalidAction, "token", "Factor verification pending, the previous process step is not completed.");
var pendingFactorTypes = process.PendingFactors;
Context.ThrowIf(!pendingFactorTypes.IsSet(factorType), ClientFaultCodes.InvalidValue, "factortype", "Factor type is not pending in login process");
var factor = process.Login.ExtraFactors.FirstOrDefault(f => f.FactorType == factorType);
Context.ThrowIfNull(factor, ClientFaultCodes.ObjectNotFound, "factor",
"Login factor (email or phone) not setup in user account; factor type: {0}", factorType);
_processService.SendPin(process, factor);
}
public ILoginExtraFactor FindLoginExtraFactor(OperationContext context, ExtraFactorTypes factorType, string factor)
{
//We search by hash first, then decrypt and compare value
var hash = Util.StableHash(factor);
var session = context.OpenSystemSession();
var hashMatches = session.EntitySet<ILoginExtraFactor>().Where(ef => ef.FactorType == factorType && ef.InfoHash == hash).ToList();
foreach(var match in hashMatches) {
var recFactor = match.Info.DecryptString(_settings.EncryptionChannelName);
if(recFactor == factor) {
VerifyExpirationSuspensionDates(match.Login);
return match;
}
}
return null;
}
public static bool IsSet(this ExtraFactorTypes factors, ExtraFactorTypes factor)
{
return((factors & factor) != 0);
}
public ILoginExtraFactor FindLoginFactor(ILogin login, ExtraFactorTypes factorType)
{
return(login.ExtraFactors.FirstOrDefault(f => f.FactorType == factorType));
}
private bool FactorSetupCompleted(ILogin login, ExtraFactorTypes type)
{
switch(type) {
case ExtraFactorTypes.SecretQuestions:
return login.SecretQuestionAnswers.Count >= _settings.MinQuestionsCount;
case ExtraFactorTypes.Email:
case ExtraFactorTypes.Phone:
var factor = login.ExtraFactors.FirstOrDefault(f => f.FactorType == type && f.VerifiedOn != null);
return factor != null;
default:
return false; //never happens
}
}
public string FindLoginFactor(ILogin login, ExtraFactorTypes factorType)
{
var session = EntityHelper.GetSession(login);
var factor = session.EntitySet<ILoginExtraFactor>().Where(f => f.Login == login && f.FactorType == factorType).FirstOrDefault();
if (factor == null)
return null;
var strFactor = factor.Info.DecryptString(_settings.EncryptionChannelName);
return strFactor;
}
public static bool HasExtraFactor(this ILogin login, ExtraFactorTypes factorType)
{
return(login.ExtraFactors.Any(f => f.FactorType == factorType));
}
