private bool FixLease(Lease lease, DateTime time, bool fixEndTime = true)
{
PostSharp.Sdk.Extensibility.Licensing.License parsedLicense = ParsedLicenseManager.GetParsedLicense(lease.License.LicenseKey);
if (lease.EndTime <= lease.StartTime)
{
throw new Exception("Assertion failed.");
}
if (fixEndTime)
{
if (parsedLicense.ValidTo.HasValue && parsedLicense.ValidTo < lease.EndTime)
{
lease.EndTime = parsedLicense.ValidTo.Value;
}
if (lease.Grace)
{
DateTime graceEnd = lease.License.GraceStartTime.Value.AddDays(parsedLicense.GetGraceDaysOrDefault());
if (lease.EndTime > graceEnd)
{
lease.EndTime = graceEnd;
}
}
if (lease.EndTime <= time)
{
return(false);
}
if (lease.EndTime <= lease.StartTime)
{
throw new Exception("Assertion failed.");
}
}
lease.HMAC = this.GetSignature(lease);
return(true);
}
private static LicenseState GetLicenseState(Database db, License license, DateTime?buildDate, DateTime now, Dictionary <int, LicenseState> cache, Dictionary <int, string> errors)
{
LicenseState licenseState;
if (cache.TryGetValue(license.LicenseId, out licenseState))
{
return(licenseState);
}
ParsedLicense parsedLicense = ParsedLicenseManager.GetParsedLicense(license.LicenseKey);
if (parsedLicense == null)
{
errors[license.LicenseId] = string.Format("The license key #{0} is invalid.", license.LicenseId);
return(null);
}
if (!parsedLicense.IsLicenseServerElligible())
{
errors[license.LicenseId] = string.Format("The license #{0}, of type {1}, cannot be used in the license server.",
license.LicenseId, parsedLicense.LicenseType);
return(null);
}
if (!(buildDate == null || parsedLicense.SubscriptionEndDate == null || buildDate <= parsedLicense.SubscriptionEndDate))
{
errors[license.LicenseId] = string.Format("The maintenance subscription of license #{0} ends on {1:d} but the requested version has been built on {2:d}.",
license.LicenseId, parsedLicense.SubscriptionEndDate, buildDate);
return(null);
}
licenseState = new LicenseState(now, db, license, parsedLicense);
cache.Add(license.LicenseId, licenseState);
return(licenseState);
}
protected override void OnLoad(EventArgs e)
{
Database db = new Database();
License[] licenses = (from l in db.Licenses orderby l.Priority, l.LicenseId descending select l).ToArray();
List <LicenseInfo> licenseInfos = new List <LicenseInfo>();
for (int i = 0; i < licenses.Length; i++)
{
License license = licenses[i];
LicenseInfo licenseInfo = new LicenseInfo {
LicenseId = license.LicenseId
};
ParsedLicense parsedLicense = ParsedLicenseManager.GetParsedLicense(license.LicenseKey);
if (parsedLicense == null)
{
licenseInfo.LicenseType = "INVALID";
}
else
{
licenseInfo.LicenseType = parsedLicense.LicenseType.ToString();
licenseInfo.MaxUsers = parsedLicense.UserNumber;
licenseInfo.CurrentUsers = db.GetActiveLeads(license.LicenseId, VirtualDateTime.UtcNow);
licenseInfo.ProductCode = parsedLicense.Product.ToString();
licenseInfo.GraceStartTime = license.GraceStartTime;
licenseInfo.Status = license.Priority >= 0 ? "Active" : "Disabled";
licenseInfo.MaintenanceEndDate = parsedLicense.SubscriptionEndDate;
}
licenseInfos.Add(licenseInfo);
}
this.noLicensePanel.Visible = licenseInfos.Count == 0;
this.GridView1.DataSource = licenseInfos;
this.GridView1.DataBind();
}
private static LicenseState GetLicenseState(Database db, License license, Version version, DateTime?buildDate, DateTime now, Dictionary <int, LicenseState> cache, Dictionary <int, string> errors)
{
LicenseState licenseState;
if (cache.TryGetValue(license.LicenseId, out licenseState))
{
return(licenseState);
}
ParsedLicense parsedLicense = ParsedLicenseManager.GetParsedLicense(license.LicenseKey);
if (parsedLicense == null)
{
errors[license.LicenseId] = string.Format("The license key #{0} is invalid.", license.LicenseId);
return(null);
}
if (parsedLicense.MinPostSharpVersion > ApplicationInfo.Version)
{
errors[license.LicenseId] = string.Format(
"The license #{0} requires higher version of PostSharp on the License Server. Please upgrade PostSharp NuGet package of the License Server to >= {1}.{2}.{3}",
license.LicenseId,
parsedLicense.MinPostSharpVersion.Major,
parsedLicense.MinPostSharpVersion.Minor,
parsedLicense.MinPostSharpVersion.Build);
return(null);
}
if (parsedLicense.MinPostSharpVersion > version)
{
errors[license.LicenseId] = string.Format(
"The license #{0} of type {1} requires PostSharp version >= {2}.{3}.{4} but the requested version is {5}.{6}.{7}.",
license.LicenseId,
parsedLicense.LicenseType,
parsedLicense.MinPostSharpVersion.Major,
parsedLicense.MinPostSharpVersion.Minor,
parsedLicense.MinPostSharpVersion.Build,
version.Major,
version.Minor,
version.Build);
return(null);
}
if (!parsedLicense.IsLicenseServerEligible())
{
errors[license.LicenseId] = string.Format("The license #{0}, of type {1}, cannot be used in the license server.",
license.LicenseId, parsedLicense.LicenseType);
return(null);
}
if (!(buildDate == null || parsedLicense.SubscriptionEndDate == null || buildDate <= parsedLicense.SubscriptionEndDate))
{
// PostSharp version number has been introduced in the license server protocol in PostSharp v5.
if (version.Major >= 5)
{
errors[license.LicenseId] = string.Format(
"The maintenance subscription of license #{0} ends on {1:d} but the requested version {2}.{3}.{4} has been built on {5:d}.",
license.LicenseId,
parsedLicense.SubscriptionEndDate,
version.Major,
version.Minor,
version.Build,
buildDate);
}
else
{
errors[license.LicenseId] = string.Format(
"The maintenance subscription of license #{0} ends on {1:d} but the requested version has been built on {2:d}.",
license.LicenseId,
parsedLicense.SubscriptionEndDate,
buildDate);
}
return(null);
}
licenseState = new LicenseState(now, db, license, parsedLicense);
cache.Add(license.LicenseId, licenseState);
return(licenseState);
}
private static bool IsLicenseValid(License license)
{
return(ParsedLicenseManager.GetParsedLicense(license.LicenseKey) != null);
}