private static void AppendUpgradeEvaluationExpirationInfo(StringBuilder builder, License license, DateTime now)
{
if (!LicenseVerificator.IsExpired(license, now))
{
int num = LicenseVerificator.DaysToExpire(license, now);
if (num <= 30)
{
builder.AppendFormat("Temporary evaluation license expires in {0} day(s)\r\n", num);
return;
}
builder.AppendFormat("Temporary evaluation license expires on {0:d}\r\n", license.EndTime);
}
}
public static bool IsOutdatedForVersion2x(License license)
{
return(!(license.PurchaseDate == DateTime.MinValue) && !(license.PurchaseDate == DateTime.MaxValue) && license.Type != LicenseType.OpenSource && !LicenseVerificator.IsTimeLimited(license) && license.PurchaseDate < LicenseVerificator.VisualStudio2010Beta2ReleaseDate);
}
public static bool IsExpiringSoon(License license, DateTime now)
{
return(LicenseVerificator.DaysToExpire(license, now) <= 7);
}
public static bool IsValid(License license, DateTime now)
{
return(license != null && LicenseVerificator.IsCorrect(license) && LicenseVerificator.IsStarted(license, now) && !LicenseVerificator.IsExpired(license, now) && !LicenseVerificator.IsOutdatedForVersion2x(license));
}
public static bool IsExpired(License license, DateTime now)
{
return(license.EndTime < now);
}
public static bool IsCorrect(License license)
{
if (license.Version < 1 || license.Version > 2)
{
return(false);
}
switch (license.Type)
{
case LicenseType.Evaluation:
if (license.EndTime == DateTime.MaxValue)
{
return(false);
}
break;
case LicenseType.Personal:
if (license.Binding != LicenseBinding.User)
{
return(false);
}
if (license.Capacity != 1)
{
return(false);
}
break;
case LicenseType.Corporate:
if (license.Binding != LicenseBinding.Seat)
{
return(false);
}
if (license.Capacity == 2147483647)
{
return(false);
}
break;
case LicenseType.Classroom:
if (license.Binding != LicenseBinding.Seat)
{
return(false);
}
if (license.Capacity == 2147483647)
{
return(false);
}
break;
case LicenseType.OpenSource:
if (license.Binding != LicenseBinding.User)
{
return(false);
}
if (license.Capacity != 1 && license.Capacity != 2147483647)
{
return(false);
}
break;
case LicenseType.Student:
if (license.Binding != LicenseBinding.User)
{
return(false);
}
if (license.Capacity != 1)
{
return(false);
}
break;
default:
return(false);
}
return(true);
}
public static bool IsPregenerated(License license)
{
return(license.IsPregenerated);
}
public static bool IsTimeLimited(License license)
{
return(license.StartTime != DateTime.MinValue && license.EndTime != DateTime.MaxValue);
}
public static bool IsStarted(License license, DateTime now)
{
return(license.StartTime <= now);
}
public static int DaysToExpire(License license, DateTime now)
{
return((int)(license.EndTime - now).TotalDays);
}