void Plugins_LicensingChange(object sender, ILicenseConfig c)
{
foreach (var licenseString in c.GetLicenses())
{
GetOrAdd(licenseString, c.LicenseScope);
}
Heartbeat();
}
public Computation(ILicenseConfig c, IReadOnlyCollection <RSADecryptPublic> trustedKeys,
IIssueReceiver permanentIssueSink,
ILicenseManager mgr, ILicenseClock clock, bool enforcementEnabled) : base("Computation")
{
permanentIssues = permanentIssueSink;
EnforcementEnabled = enforcementEnabled;
this.clock = clock;
LicenseConfig = c;
Scope = c.LicenseScope;
LicenseError = c.LicenseEnforcement;
this.mgr = mgr;
if (mgr.FirstHeartbeat == null)
{
throw new ArgumentException("ILicenseManager.Heartbeat() must be called before Computation.new");
}
// What features are installed on this instance?
// For a license to be OK, it must have one of each of this nested list;
IEnumerable <IEnumerable <string> > pluginFeaturesUsed = c.GetFeaturesUsed();
// Create or fetch all relevant license chains; ignore the empty/invalid ones, they're logged to the manager instance
chains = c.GetLicenses()
.Select(str => mgr.GetOrAdd(str, c.LicenseScope))
.Where(x => x != null && x.Licenses().Any())
.Concat(c.LicenseScope.HasFlag(LicenseAccess.ProcessReadonly)
? mgr.GetSharedLicenses()
: Enumerable.Empty <ILicenseChain>())
.Distinct()
.ToList();
// Set up our domain map/normalize/search manager
domainLookup = new DomainLookup(c, permanentIssueSink, chains);
// Check for tampering via interfaces
if (chains.Any(chain => chain.Licenses().Any(b => !b.Revalidate(trustedKeys))))
{
EverythingDenied = true;
permanentIssueSink.AcceptIssue(new Issue(
"Licenses failed to revalidate; please contact [email protected]", IssueSeverity.Error));
}
// Look for grace periods
var gracePeriods = chains.Where(IsPendingLicense).Select(GetGracePeriodFor).ToList();
// Look for fetched and valid licenses
var validLicenses = chains.Where(chain => !IsPendingLicense(chain))
.SelectMany(chain => chain.Licenses())
.Where(b => !b.Fields.IsRemotePlaceholder() && IsLicenseValid(b))
.ToList();
// This computation expires when we cross an expires, issued date, or NetworkGracePeriod expiration
ComputationExpires = chains.SelectMany(chain => chain.Licenses())
.SelectMany(b => new[] { b.Fields.Expires, b.Fields.ImageflowExpires, b.Fields.Issued })
.Concat(gracePeriods)
.Where(date => date != null)
.OrderBy(d => d)
.FirstOrDefault(d => d > clock.GetUtcNow());
AllDomainsLicensed = gracePeriods.Any(t => t != null) ||
validLicenses
.Any(license => !license.Fields.GetAllDomains().Any() && AreFeaturesLicensed(license, pluginFeaturesUsed, false));
KnownDomainStatus = validLicenses.SelectMany(
b => b.Fields.GetAllDomains()
.SelectMany(domain => b.Fields.GetFeatures()
.Select(
feature => new
KeyValuePair <string, string>(
domain, feature))))
.GroupBy(pair => pair.Key, pair => pair.Value,
(k, v) => new KeyValuePair <string, IEnumerable <string> >(k, v))
.Select(pair => new KeyValuePair <string, bool>(pair.Key,
pluginFeaturesUsed.All(
set => set.Intersect(pair.Value, StringComparer.OrdinalIgnoreCase)
.Any())))
.ToDictionary(pair => pair.Key, pair => pair.Value,
StringComparer.Ordinal);
if (UpgradeNeeded())
{
foreach (var b in validLicenses)
{
AreFeaturesLicensed(b, pluginFeaturesUsed, true);
}
}
}