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send redacted email on 2fa login

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This commit is contained in:
Kyle Spearrin 2017-06-24 11:50:20 -04:00
parent 59b8438a0f
commit f4fa990cb1
1 changed files with 39 additions and 0 deletions
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39
src/Core/IdentityServer/ResourceOwnerPasswordValidator.cs
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@ -212,6 +212,7 @@ namespace Bit.Core.IdentityServer
{
case TwoFactorProviderType.Duo:
case TwoFactorProviderType.U2f:
case TwoFactorProviderType.Email:
var token = await _userManager.GenerateTwoFactorTokenAsync(user, type.ToString());
if(type == TwoFactorProviderType.Duo)
{
@ -228,12 +229,50 @@ namespace Bit.Core.IdentityServer
["Challenges"] = token
};
}
else if(type == TwoFactorProviderType.Email)
{
return new Dictionary<string, object>
{
["Email"] = RedactEmail((string)provider.MetaData["Email"])
};
}
return null;
default:
return null;
}
}
private static string RedactEmail(string email)
{
var emailParts = email.Split('@');
string shownPart = null;
if(emailParts[0].Length > 2 && emailParts[0].Length <= 4)
{
shownPart = emailParts[0].Substring(0, 1);
}
else if(emailParts[0].Length > 4)
{
shownPart = emailParts[0].Substring(0, 2);
}
else
{
shownPart = string.Empty;
}
string redactedPart = null;
if(emailParts[0].Length > 4)
{
redactedPart = new string('*', emailParts[0].Length - 2);
}
else
{
redactedPart = new string('*', emailParts[0].Length - shownPart.Length);
}
return $"{shownPart}{redactedPart}@{emailParts[1]}";
}
private async Task<Device> SaveDeviceAsync(User user, ResourceOwnerPasswordValidationContext context)
{
var device = GetDeviceFromRequest(context);