DocSpace-client/common/ASC.Core.Common/Billing/License/LicenseReader.cs
2020-10-19 18:53:15 +03:00

344 lines
12 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.IO;
using System.Linq;
using ASC.Common;
using ASC.Common.Logging;
using ASC.Core.Tenants;
using ASC.Core.Users;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Options;
namespace ASC.Core.Billing
{
[Scope]
public class LicenseReader
{
private readonly ILog Log;
public readonly string LicensePath;
private readonly string LicensePathTemp;
public const string CustomerIdKey = "CustomerId";
public const int MaxUserCount = 10000;
public LicenseReader(
UserManager userManager,
TenantManager tenantManager,
PaymentManager paymentManager,
CoreSettings coreSettings,
IConfiguration configuration,
IOptionsMonitor<ILog> options)
{
UserManager = userManager;
TenantManager = tenantManager;
PaymentManager = paymentManager;
CoreSettings = coreSettings;
Configuration = configuration;
LicensePath = Configuration["license:file:path"] ?? "";
LicensePathTemp = LicensePath + ".tmp";
Log = options.CurrentValue;
}
public string CustomerId
{
get { return CoreSettings.GetSetting(CustomerIdKey); }
private set { CoreSettings.SaveSetting(CustomerIdKey, value); }
}
private Stream GetLicenseStream(bool temp = false)
{
var path = temp ? LicensePathTemp : LicensePath;
if (!File.Exists(path)) throw new BillingNotFoundException("License not found");
return File.OpenRead(path);
}
public void RejectLicense()
{
if (File.Exists(LicensePathTemp))
File.Delete(LicensePathTemp);
if (File.Exists(LicensePath))
File.Delete(LicensePath);
PaymentManager.DeleteDefaultTariff();
}
public void RefreshLicense()
{
try
{
var temp = true;
if (!File.Exists(LicensePathTemp))
{
Log.Debug("Temp license not found");
if (!File.Exists(LicensePath))
{
throw new BillingNotFoundException("License not found");
}
temp = false;
}
using (var licenseStream = GetLicenseStream(temp))
using (var reader = new StreamReader(licenseStream))
{
var licenseJsonString = reader.ReadToEnd();
var license = License.Parse(licenseJsonString);
LicenseToDB(license);
if (temp)
{
SaveLicense(licenseStream, LicensePath);
}
}
if (temp)
File.Delete(LicensePathTemp);
}
catch (Exception ex)
{
LogError(ex);
throw;
}
}
public DateTime SaveLicenseTemp(Stream licenseStream)
{
try
{
using var reader = new StreamReader(licenseStream);
var licenseJsonString = reader.ReadToEnd();
var license = License.Parse(licenseJsonString);
var dueDate = Validate(license);
SaveLicense(licenseStream, LicensePathTemp);
return dueDate;
}
catch (Exception ex)
{
LogError(ex);
throw;
}
}
private static void SaveLicense(Stream licenseStream, string path)
{
if (licenseStream == null) throw new ArgumentNullException("licenseStream");
if (licenseStream.CanSeek)
{
licenseStream.Seek(0, SeekOrigin.Begin);
}
using var fs = File.Open(path, FileMode.Create);
licenseStream.CopyTo(fs);
}
private DateTime Validate(License license)
{
if (string.IsNullOrEmpty(license.CustomerId)
|| string.IsNullOrEmpty(license.Signature))
{
throw new BillingNotConfiguredException("License not correct", license.OriginalLicense);
}
if (license.DueDate.Date < VersionReleaseDate)
{
throw new LicenseExpiredException("License expired", license.OriginalLicense);
}
if (license.ActiveUsers.Equals(default) || license.ActiveUsers < 1)
license.ActiveUsers = MaxUserCount;
if (license.ActiveUsers < UserManager.GetUsers(EmployeeStatus.Default, EmployeeType.User).Length)
{
throw new LicenseQuotaException("License quota", license.OriginalLicense);
}
if (license.PortalCount <= 0)
{
license.PortalCount = TenantManager.GetTenantQuota(Tenant.DEFAULT_TENANT).CountPortals;
}
var activePortals = TenantManager.GetTenants().Count();
if (activePortals > 1 && license.PortalCount < activePortals)
{
throw new LicensePortalException("License portal count", license.OriginalLicense);
}
return license.DueDate.Date;
}
private void LicenseToDB(License license)
{
Validate(license);
CustomerId = license.CustomerId;
var defaultQuota = TenantManager.GetTenantQuota(Tenant.DEFAULT_TENANT);
var quota = new TenantQuota(-1000)
{
ActiveUsers = license.ActiveUsers,
MaxFileSize = defaultQuota.MaxFileSize,
MaxTotalSize = defaultQuota.MaxTotalSize,
Name = "license",
DocsEdition = true,
HasDomain = true,
Audit = true,
ControlPanel = true,
HealthCheck = true,
Ldap = true,
Sso = true,
Customization = license.Customization,
WhiteLabel = license.WhiteLabel || license.Customization,
Branding = license.Branding,
SSBranding = license.SSBranding,
Update = true,
Support = true,
Trial = license.Trial,
CountPortals = license.PortalCount,
DiscEncryption = license.DiscEncryption ?? !license.Trial,
PrivacyRoom = !license.Trial,
};
if (defaultQuota.Name != "overdue" && !defaultQuota.Trial)
{
quota.WhiteLabel |= defaultQuota.WhiteLabel;
quota.Branding |= defaultQuota.Branding;
quota.SSBranding |= defaultQuota.SSBranding;
quota.DiscEncryption |= defaultQuota.DiscEncryption;
quota.CountPortals = Math.Max(defaultQuota.CountPortals, quota.CountPortals);
}
TenantManager.SaveTenantQuota(quota);
var tariff = new Tariff
{
QuotaId = quota.Id,
DueDate = license.DueDate,
};
PaymentManager.SetTariff(-1, tariff);
if (!string.IsNullOrEmpty(license.AffiliateId))
{
var tenant = TenantManager.GetCurrentTenant();
tenant.AffiliateId = license.AffiliateId;
TenantManager.SaveTenant(tenant);
}
}
private void LogError(Exception error)
{
if (error is BillingNotFoundException)
{
Log.DebugFormat("License not found: {0}", error.Message);
}
else
{
if (Log.IsDebugEnabled)
{
Log.Error(error);
}
else
{
Log.Error(error.Message);
}
}
}
private static readonly DateTime _date = DateTime.MinValue;
public DateTime VersionReleaseDate
{
get
{
// release sign is not longer requered
return _date;
//if (_date != DateTime.MinValue) return _date;
//_date = DateTime.MaxValue;
//try
//{
// var versionDate = Configuration["version:release:date"];
// var sign = Configuration["version:release:sign"];
// if (!sign.StartsWith("ASC "))
// {
// throw new Exception("sign without ASC");
// }
// var splitted = sign.Substring(4).Split(':');
// var pkey = splitted[0];
// if (pkey != versionDate)
// {
// throw new Exception("sign with different date");
// }
// var date = splitted[1];
// var orighash = splitted[2];
//var skey = MachinePseudoKeys.GetMachineConstant();
//using (var hasher = new HMACSHA1(skey))
// {
// var data = string.Join("\n", date, pkey);
// var hash = hasher.ComputeHash(Encoding.UTF8.GetBytes(data));
// if (WebEncoders.Base64UrlEncode(hash) != orighash && Convert.ToBase64String(hash) != orighash)
// {
// throw new Exception("incorrect hash");
// }
// }
// var year = int.Parse(versionDate.Substring(0, 4));
// var month = int.Parse(versionDate.Substring(4, 2));
// var day = int.Parse(versionDate.Substring(6, 2));
// _date = new DateTime(year, month, day);
//}
//catch (Exception ex)
//{
// Log.Error("VersionReleaseDate", ex);
//}
//return _date;
}
}
private UserManager UserManager { get; }
private TenantManager TenantManager { get; }
private PaymentManager PaymentManager { get; }
private CoreSettings CoreSettings { get; }
private IConfiguration Configuration { get; }
}
}