private SharedFolderData GetMatchingSharedFolderData(SharingContext context, ADRecipient mailboxOwner)
{
SharedFolderDataEncryption sharedFolderDataEncryption = new SharedFolderDataEncryption(ExternalAuthentication.GetCurrent());
bool flag = false;
ExTraceGlobals.SharingTracer.TraceDebug <ADRecipient>((long)this.GetHashCode(), "{0}: Decrypting the encrypted shared folder data.", mailboxOwner);
foreach (EncryptedSharedFolderData encryptedSharedFolderData in context.EncryptedSharedFolderDataCollection)
{
SharedFolderData sharedFolderData = sharedFolderDataEncryption.TryDecrypt(encryptedSharedFolderData);
if (sharedFolderData != null)
{
if (SharingProviderHandlerExternal.TryFindMatchingRecipient(sharedFolderData, mailboxOwner) != null)
{
ExTraceGlobals.SharingTracer.TraceDebug <ADRecipient>((long)this.GetHashCode(), "{0}: Get the decrypted shared folder data.", mailboxOwner);
return(sharedFolderData);
}
flag = true;
}
}
ExTraceGlobals.SharingTracer.TraceError <ADRecipient>((long)this.GetHashCode(), "{0}: Failed to decrypt shared folder data.", mailboxOwner);
if (flag)
{
throw new InvalidExternalSharingSubscriberException();
}
throw new InvalidSharingDataException("SharedFolderData", string.Empty);
}
private SharedFolderDataRecipient GetMatchingRecipient(SharedFolderData sharedFolderData, ADRecipient mailboxOwner)
{
SharedFolderDataRecipient sharedFolderDataRecipient = SharingProviderHandlerExternal.TryFindMatchingRecipient(sharedFolderData, mailboxOwner);
if (sharedFolderDataRecipient != null)
{
return(sharedFolderDataRecipient);
}
ExTraceGlobals.SharingTracer.TraceError <ADRecipient>((long)this.GetHashCode(), "{0}: The sharing message is not intended to this subscriber.", mailboxOwner);
throw new InvalidExternalSharingSubscriberException();
}