private RequestedToken GetDelegationToken(ADUser user, Uri target, SecurityTokenService securityTokenService)
{
RequestedToken result;
try
{
DelegationTokenRequest request = new DelegationTokenRequest
{
FederatedIdentity = user.GetFederatedIdentity(),
EmailAddress = user.GetFederatedSmtpAddress().ToString(),
Target = new TokenTarget(target),
Offer = TestFederationTrust.TokenOffer
};
RequestedToken requestedToken = securityTokenService.IssueToken(request);
this.Log(EventTypeEnumeration.Success, TestFederationTrust.TestFederationTrustEventId.TokenRequest, Strings.DelegationTokenRequestSuccess);
result = requestedToken;
}
catch (LocalizedException ex)
{
this.Log(EventTypeEnumeration.Error, TestFederationTrust.TestFederationTrustEventId.TokenRequest, Strings.TokenRequestFailed);
base.WriteVerbose(Strings.FailureAndReason(Strings.TokenRequestFailed.ToString(), ex.ToString()));
result = null;
}
return(result);
}
private SoapHttpClientAuthenticator CreateAuthenticator(Offer offer)
{
DelegationTokenRequest delegationTokenRequest = this.GetDelegationTokenRequest(offer);
SharingEngine.Tracer.TraceDebug <DelegationTokenRequest>((long)this.GetHashCode(), "Requesting token for: {0}", delegationTokenRequest);
if (this.adUser == null)
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "adUser is null here");
throw new ADUserNotFoundException();
}
if (this.externalAuthentication == null)
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "externalAuthentication is null here");
throw new InvalidParamException(Strings.ArgumentValidationFailedException("externalAuthentication"));
}
SecurityTokenService securityTokenService = this.externalAuthentication.GetSecurityTokenService(this.adUser.OrganizationId);
if (securityTokenService == null)
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "securityTokenService is null here");
throw new InvalidParamException(Strings.ArgumentValidationFailedException("securityTokenService"));
}
Stopwatch stopwatch = Stopwatch.StartNew();
bool flag = false;
RequestedToken requestedToken;
try
{
requestedToken = securityTokenService.IssueToken(delegationTokenRequest);
flag = true;
}
catch (WSTrustException ex)
{
SharingEngine.Tracer.TraceError <WSTrustException>((long)this.GetHashCode(), "Unable to request token due exception: {0}", ex);
throw new FailedCommunicationException(ex, delegationTokenRequest);
}
finally
{
if (flag)
{
stopwatch.Stop();
PerformanceCounters.AverageExternalAuthenticationTokenRequestTime.IncrementBy(stopwatch.ElapsedTicks);
PerformanceCounters.AverageExternalAuthenticationTokenRequestTimeBase.Increment();
PerformanceCounters.SuccessfulExternalAuthenticationTokenRequests.Increment();
}
else
{
PerformanceCounters.FailedExternalAuthenticationTokenRequests.Increment();
}
}
if (requestedToken == null)
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "token is null here");
throw new InvalidParamException(Strings.ArgumentValidationFailedException("token"));
}
if (this.subscription == null)
{
SharingEngine.Tracer.TraceError((long)this.GetHashCode(), "subscription is null here");
throw new SubscriptionNotFoundException();
}
XmlElement any = SharingKeyHandler.Encrypt(new SmtpAddress(this.subscription.SharingKey), requestedToken.ProofToken);
SoapHttpClientAuthenticator soapHttpClientAuthenticator = SoapHttpClientAuthenticator.Create(requestedToken);
soapHttpClientAuthenticator.AdditionalSoapHeaders.Add(new SharingSecurityHeader(any));
return(soapHttpClientAuthenticator);
}
public EncryptionResults Encrypt(IExchangePrincipal mailboxOwner, IRecipientSession recipientSession, ExternalUserCollection externalUserCollection, ValidRecipient[] recipients, string sender, string containerClass, string folderId, IFrontEndLocator frontEndLocator)
{
SharingDataType sharingDataType = SharingDataType.FromContainerClass(containerClass);
if (sharingDataType == null || !sharingDataType.IsExternallySharable)
{
throw new ArgumentOutOfRangeException("containerClass");
}
ADUser aduser = DirectoryHelper.ReadADRecipient(mailboxOwner.MailboxInfo.MailboxGuid, mailboxOwner.MailboxInfo.IsArchive, recipientSession) as ADUser;
if (aduser == null)
{
SharedFolderDataEncryption.Tracer.TraceError <SharedFolderDataEncryption, string>((long)this.GetHashCode(), "{0}: The Active Directory user was not found. Sender={1}.", this, sender);
throw new ObjectNotFoundException(ServerStrings.ADUserNotFound);
}
ProxyAddress item = new SmtpProxyAddress(sender, false);
if (!aduser.EmailAddresses.Contains(item))
{
SharedFolderDataEncryption.Tracer.TraceError <SharedFolderDataEncryption, string>((long)this.GetHashCode(), "{0}: The SMTP address was not found in the user AD object for this mailbox. Sender={1}.", this, sender);
throw new ObjectNotFoundException(ServerStrings.ADUserNotFound);
}
SharingPolicy sharingPolicy = DirectoryHelper.ReadSharingPolicy(mailboxOwner.MailboxInfo.MailboxGuid, mailboxOwner.MailboxInfo.IsArchive, recipientSession);
SharedFolderDataEncryption.Tracer.TraceDebug <SharedFolderDataEncryption, object>((long)this.GetHashCode(), "{0}: Sharing policy to be applied to this user: {1}", this, (sharingPolicy == null) ? "<null>" : sharingPolicy.Id);
SharingPolicyAction sharingPolicyActions = SharedFolderDataEncryption.GetSharingPolicyActions(sharingDataType.StoreObjectType);
SharedFolderDataRecipient[] externalIdentities = SharedFolderDataEncryption.GetExternalIdentities(externalUserCollection, recipients);
List <InvalidRecipient> list = new List <InvalidRecipient>();
Dictionary <TokenTarget, List <SharedFolderDataRecipient> > dictionary = new Dictionary <TokenTarget, List <SharedFolderDataRecipient> >(externalIdentities.Length, SharedFolderDataEncryption.TokenTargetComparer);
for (int i = 0; i < recipients.Length; i++)
{
SharedFolderDataRecipient item2 = externalIdentities[i];
ValidRecipient validRecipient = recipients[i];
SmtpAddress smtpAddress = new SmtpAddress(validRecipient.SmtpAddress);
string domain = smtpAddress.Domain;
if (sharingPolicy == null || !sharingPolicy.IsAllowedForAnySharing(domain, sharingPolicyActions))
{
SharedFolderDataEncryption.Tracer.TraceDebug <string>((long)this.GetHashCode(), "Sharing policy does not allow user to share with domain {0}", domain);
list.Add(new InvalidRecipient(validRecipient.SmtpAddress, InvalidRecipientResponseCodeType.SystemPolicyBlocksSharingWithThisRecipient));
}
else
{
SmtpAddress smtpAddress2 = new SmtpAddress(validRecipient.SmtpAddressForEncryption);
TokenTarget tokenTarget = TargetUriResolver.Resolve(smtpAddress2.Domain, aduser.OrganizationId);
if (tokenTarget == null)
{
list.Add(new InvalidRecipient(validRecipient.SmtpAddress, InvalidRecipientResponseCodeType.RecipientOrganizationNotFederated));
}
else
{
List <SharedFolderDataRecipient> list2;
if (!dictionary.TryGetValue(tokenTarget, out list2))
{
list2 = new List <SharedFolderDataRecipient>(1);
dictionary.Add(tokenTarget, list2);
}
list2.Add(item2);
}
}
}
List <EncryptedSharedFolderData> list3 = new List <EncryptedSharedFolderData>(dictionary.Count);
SharedFolderData sharedFolderData = new SharedFolderData();
sharedFolderData.DataType = sharingDataType.ExternalName;
sharedFolderData.FolderId = folderId;
sharedFolderData.SharingUrl = this.GetSharingUrl(aduser, frontEndLocator);
sharedFolderData.FederationUri = this.externalAuthentication.TokenValidator.TargetUri.ToString();
sharedFolderData.SenderSmtpAddress = sender;
DelegationTokenRequest delegationTokenRequest = new DelegationTokenRequest
{
FederatedIdentity = aduser.GetFederatedIdentity(),
EmailAddress = aduser.GetFederatedSmtpAddress(new SmtpAddress(sender)).ToString(),
Offer = Offer.SharingInviteMessage
};
SecurityTokenService securityTokenService = this.externalAuthentication.GetSecurityTokenService(aduser.OrganizationId);
foreach (KeyValuePair <TokenTarget, List <SharedFolderDataRecipient> > keyValuePair in dictionary)
{
delegationTokenRequest.Target = keyValuePair.Key;
sharedFolderData.Recipients = keyValuePair.Value.ToArray();
try
{
RequestedToken requestedToken = securityTokenService.IssueToken(delegationTokenRequest);
list3.Add(this.Encrypt(requestedToken, sharedFolderData));
}
catch (WSTrustException ex)
{
foreach (SharedFolderDataRecipient sharedFolderDataRecipient in sharedFolderData.Recipients)
{
list.Add(new InvalidRecipient(sharedFolderDataRecipient.SmtpAddress, SharedFolderDataEncryption.GetResponseCodeFromException(ex), ex.ToString()));
}
}
}
return(new EncryptionResults(list3.ToArray(), list.ToArray()));
}