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more premium licensing

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This commit is contained in:
Kyle Spearrin
2017-08-11 22:55:25 -04:00
parent 73029f76d2
commit 9c254a7325
12 changed files with 126 additions and 59 deletions
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36
src/Core/Models/Business/UserLicense.cs
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@ -1,4 +1,6 @@
using Bit.Core.Models.Table;
using Bit.Core.Services;
using Newtonsoft.Json;
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
@ -11,12 +13,19 @@ namespace Bit.Core.Models.Business
public UserLicense()
{ }
public UserLicense(User user)
public UserLicense(User user, BillingInfo billingInfo, ILicensingService licenseService)
{
LicenseKey = "";
LicenseKey = user.LicenseKey;
Id = user.Id;
Email = user.Email;
Version = 1;
Premium = user.Premium;
MaxStorageGb = user.MaxStorageGb;
Issued = DateTime.UtcNow;
Expires = billingInfo?.UpcomingInvoice?.Date;
Trial = (billingInfo?.Subscription?.TrialEndDate.HasValue ?? false) &&
billingInfo.Subscription.TrialEndDate.Value > DateTime.UtcNow;
Signature = Convert.ToBase64String(licenseService.SignLicense(this));
}
public string LicenseKey { get; set; }
@ -26,9 +35,10 @@ namespace Bit.Core.Models.Business
public short? MaxStorageGb { get; set; }
public int Version { get; set; }
public DateTime Issued { get; set; }
public DateTime Expires { get; set; }
public DateTime? Expires { get; set; }
public bool Trial { get; set; }
public string Signature { get; set; }
[JsonIgnore]
public byte[] SignatureBytes => Convert.FromBase64String(Signature);
public byte[] GetSignatureData()
@ -36,11 +46,12 @@ namespace Bit.Core.Models.Business
string data = null;
if(Version == 1)
{
data = string.Format("user:{0}_{1}_{2}_{3}_{4}_{5}_{6}_{7}",
data = string.Format("user:{0}_{1}_{2}_{3}_{4}_{5}_{6}_{7}_{8}",
Version,
Utilities.CoreHelpers.ToEpocMilliseconds(Issued),
Utilities.CoreHelpers.ToEpocMilliseconds(Expires),
Utilities.CoreHelpers.ToEpocSeconds(Issued),
Expires.HasValue ? Utilities.CoreHelpers.ToEpocSeconds(Expires.Value).ToString() : null,
LicenseKey,
Trial,
Id,
Email,
Premium,
@ -86,5 +97,18 @@ namespace Bit.Core.Models.Business
return rsa.VerifyData(GetSignatureData(), SignatureBytes, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
}
}
public byte[] Sign(X509Certificate2 certificate)
{
if(!certificate.HasPrivateKey)
{
throw new InvalidOperationException("You don't have the private key!");
}
using(var rsa = certificate.GetRSAPrivateKey())
{
return rsa.SignData(GetSignatureData(), HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
}
}
}
}