public static bool ContainsKey(string thumbprint)
{
using (var context = MemoryContext.GetContext())
{
return(context.IssuingAuthorityKeys.Any(key => key.Id == thumbprint));
}
}
public static bool ContainsTenant(string tenantId)
{
using (var context = MemoryContext.GetContext())
{
return(context.Tenants.Any(tenant => tenant.Id == tenantId));
}
}
public static void AddSignupToken(string signupToken, DateTimeOffset expirationTime)
{
using (var context = MemoryContext.GetContext())
{
context.SignupTokens.Add(new SignupToken
{
Id = signupToken,
ExpirationDate = expirationTime
});
context.SaveChanges();
}
}
public static void CleanUpExpiredSignupTokens()
{
DateTimeOffset now = DateTimeOffset.UtcNow;
using (var context = MemoryContext.GetContext())
{
IEnumerable <SignupToken> tokensToRemove = context.SignupTokens.Where(token => token.ExpirationDate <= now);
if (tokensToRemove.Any())
{
//context.SignupTokens.RemoveRange(tokensToRemove);
context.SignupTokens.RemoveAll(token => token.ExpirationDate <= now);
context.SaveChanges();
}
}
}
public static bool TryAddTenant(string tenantId, string signupToken)
{
if (!ContainsTenant(tenantId))
{
using (var context = MemoryContext.GetContext())
{
SignupToken existingToken = context.SignupTokens.Where(token => token.Id == signupToken).FirstOrDefault();
if (existingToken != null)
{
context.SignupTokens.Remove(existingToken);
context.Tenants.Add(new Tenant {
Id = tenantId
});
context.SaveChanges();
return(true);
}
}
}
return(false);
}
public static void RefreshKeys(string metadataLocation)
{
IssuingAuthority issuingAuthority = ValidatingIssuerNameRegistry.GetIssuingAuthority(metadataLocation);
bool newKeys = false;
bool refreshTenant = false;
foreach (string thumbprint in issuingAuthority.Thumbprints)
{
if (!ContainsKey(thumbprint))
{
newKeys = true;
refreshTenant = true;
break;
}
}
foreach (string issuer in issuingAuthority.Issuers)
{
if (!ContainsTenant(GetIssuerId(issuer)))
{
refreshTenant = true;
break;
}
}
if (newKeys || refreshTenant)
{
using (var context = MemoryContext.GetContext())
{
if (newKeys)
{
//context.IssuingAuthorityKeys.RemoveRange(context.IssuingAuthorityKeys);
context.IssuingAuthorityKeys.RemoveAll(key => key.Id.Length > 0);
foreach (string thumbprint in issuingAuthority.Thumbprints)
{
context.IssuingAuthorityKeys.Add(new IssuingAuthorityKey {
Id = thumbprint
});
}
}
if (refreshTenant)
{
// Add the default tenant to the registry.
// Comment or remove the following code if you do not wish to have the default tenant use the application.
foreach (string issuer in issuingAuthority.Issuers)
{
string issuerId = GetIssuerId(issuer);
if (!ContainsTenant(issuerId))
{
context.Tenants.Add(new Tenant {
Id = issuerId
});
}
}
}
context.SaveChanges();
}
}
}
