protected override void OnBeforeSend()
{
base.CoreItem.SaveRecipients();
CheckRecipientsResults checkRecipientsResults = this.CheckRecipients();
if (checkRecipientsResults.InvalidRecipients != null && checkRecipientsResults.InvalidRecipients.Length > 0)
{
throw new InvalidSharingRecipientsException(checkRecipientsResults.InvalidRecipients, new RecipientNotSupportedByAnyProviderException());
}
this.PerformInvitation();
this.SharingContext.SerializeToMessage(this);
this.AddBodyPrefix(this.CreateBodyPrefix());
this.isSending = true;
if (this.SharingMessageType.IsResponseToRequest)
{
SharingMessageItem sharingMessageItem = this.TryGetOriginalMessage();
if (sharingMessageItem != null)
{
try
{
SharingResponseType responseTypeFromMessageType = SharingMessageItem.GetResponseTypeFromMessageType(this.SharingMessageType);
sharingMessageItem.PostResponded(responseTypeFromMessageType);
}
finally
{
sharingMessageItem.Dispose();
}
}
}
this[MessageItemSchema.RecipientReassignmentProhibited] = !this.IsPublishing;
base.OnBeforeSend();
}
internal SharingProvider GetTargetSharingProvider(ADRecipient mailboxOwner)
{
Util.ThrowOnNullArgument(mailboxOwner, "mailboxOwner");
if (this.AvailableSharingProviders.Keys.Count == 1)
{
using (Dictionary <SharingProvider, CheckRecipientsResults> .KeyCollection.Enumerator enumerator = this.AvailableSharingProviders.Keys.GetEnumerator())
{
if (enumerator.MoveNext())
{
SharingProvider sharingProvider = enumerator.Current;
ExTraceGlobals.SharingTracer.TraceDebug <ADRecipient, SharingProvider>((long)this.GetHashCode(), "{0}: Found target provider {1} for current user.", mailboxOwner, sharingProvider);
return(sharingProvider);
}
}
}
foreach (KeyValuePair <SharingProvider, CheckRecipientsResults> keyValuePair in this.AvailableSharingProviders)
{
SharingProvider key = keyValuePair.Key;
CheckRecipientsResults value = keyValuePair.Value;
if (value != null && mailboxOwner.IsAnyAddressMatched(ValidRecipient.ConvertToStringArray(value.ValidRecipients)))
{
ExTraceGlobals.SharingTracer.TraceDebug <ADRecipient, SharingProvider>((long)this.GetHashCode(), "{0}: Found target provider {1} for current user.", mailboxOwner, key);
return(key);
}
}
ExTraceGlobals.SharingTracer.TraceError <ADRecipient>((long)this.GetHashCode(), "{0}: No available provider is found for this user.", mailboxOwner);
return(null);
}
internal CheckRecipientsResults CheckRecipients(ADRecipient mailboxOwner, SharingContext context, string[] recipients)
{
Util.ThrowOnNullArgument(context, "context");
CheckRecipientsResults checkRecipientsResults = this.sharingProviderHandler.CheckRecipients(mailboxOwner, recipients);
context.AvailableSharingProviders[this] = checkRecipientsResults;
return(checkRecipientsResults);
}
private bool IsProviderEffective(SharingProvider provider)
{
if (!this.AvailableSharingProviders.ContainsKey(provider))
{
return(false);
}
CheckRecipientsResults checkRecipientsResults = this.AvailableSharingProviders[provider];
return(checkRecipientsResults != null && checkRecipientsResults.ValidRecipients != null && checkRecipientsResults.ValidRecipients.Length != 0);
}
private CheckRecipientsResults CheckRecipients()
{
List <string> list = new List <string>(base.Recipients.Count);
List <string> list2 = new List <string>(base.Recipients.Count);
foreach (Recipient recipient in base.Recipients)
{
string valueOrDefault = recipient.GetValueOrDefault <string>(ParticipantSchema.SmtpAddress, string.Empty);
if (!string.IsNullOrEmpty(valueOrDefault))
{
list2.Add(valueOrDefault);
}
else
{
list.Add(recipient.Participant.EmailAddress);
}
}
List <ValidRecipient> list3 = new List <ValidRecipient>(list2.Count);
string[] array = list2.ToArray();
List <SharingProvider> list4 = new List <SharingProvider>(this.SharingContext.AvailableSharingProviders.Keys);
foreach (SharingProvider sharingProvider in list4)
{
if (array == null || array.Length == 0)
{
break;
}
CheckRecipientsResults checkRecipientsResults;
if (this.ForceSharingProvider != null)
{
if (sharingProvider == this.ForceSharingProvider)
{
checkRecipientsResults = new CheckRecipientsResults(ValidRecipient.ConvertFromStringArray(array));
}
else
{
checkRecipientsResults = new CheckRecipientsResults(array);
}
this.SharingContext.AvailableSharingProviders[sharingProvider] = checkRecipientsResults;
}
else
{
checkRecipientsResults = sharingProvider.CheckRecipients(this.MailboxOwner, this.SharingContext, array);
}
list3.AddRange(checkRecipientsResults.ValidRecipients);
array = checkRecipientsResults.InvalidRecipients;
}
list.AddRange(array);
return(new CheckRecipientsResults(list3.ToArray(), list.ToArray()));
}
private SharingMessageAction CreateRequestAction()
{
List <SharingMessageProvider> list = new List <SharingMessageProvider>(this.context.AvailableSharingProviders.Count);
foreach (KeyValuePair <SharingProvider, CheckRecipientsResults> keyValuePair in this.context.AvailableSharingProviders)
{
SharingProvider key = keyValuePair.Key;
CheckRecipientsResults value = keyValuePair.Value;
if (key != SharingProvider.SharingProviderPublish && value != null && value.ValidRecipients != null && value.ValidRecipients.Length > 0)
{
SharingMessageProvider sharingMessageProvider = key.CreateSharingMessageProvider();
sharingMessageProvider.TargetRecipients = value.TargetRecipients;
list.Add(sharingMessageProvider);
}
}
return(new SharingMessageAction
{
Providers = list.ToArray()
});
}
private SharingMessageAction CreateInvitationAction()
{
List <SharingMessageProvider> list = new List <SharingMessageProvider>(this.context.AvailableSharingProviders.Count);
foreach (KeyValuePair <SharingProvider, CheckRecipientsResults> keyValuePair in this.context.AvailableSharingProviders)
{
SharingProvider key = keyValuePair.Key;
CheckRecipientsResults value = keyValuePair.Value;
if (value != null && value.ValidRecipients != null && value.ValidRecipients.Length > 0)
{
SharingMessageProvider sharingMessageProvider = key.CreateSharingMessageProvider(this.context);
sharingMessageProvider.TargetRecipients = value.TargetRecipients;
list.Add(sharingMessageProvider);
}
}
return(new SharingMessageAction
{
Title = (this.context.IsPrimary ? null : this.context.FolderName),
Providers = list.ToArray()
});
}
private void PerformInvitation()
{
Dictionary <SharingProvider, ValidRecipient[]> dictionary = new Dictionary <SharingProvider, ValidRecipient[]>();
List <ValidRecipient> list = new List <ValidRecipient>();
SharingProvider fallbackSharingProvider = this.SharingContext.FallbackSharingProvider;
using (FolderPermissionContext current = FolderPermissionContext.GetCurrent(this.MailboxSession, this.SharingContext))
{
bool flag = false;
try
{
foreach (KeyValuePair <SharingProvider, CheckRecipientsResults> keyValuePair in this.SharingContext.AvailableSharingProviders)
{
SharingProvider key = keyValuePair.Key;
CheckRecipientsResults value = keyValuePair.Value;
if (this.FallbackEnabled && key == fallbackSharingProvider)
{
if (value != null)
{
list.AddRange(value.ValidRecipients);
}
}
else if (value != null)
{
PerformInvitationResults performInvitationResults = key.PerformInvitation(this.MailboxSession, this.SharingContext, value.ValidRecipients, this.FrontEndLocator);
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingProvider, PerformInvitationResults>((long)this.GetHashCode(), "{0}: Performed invitation by provider {1}. Result = {2}", this.MailboxSession.MailboxOwner, key, performInvitationResults);
if (performInvitationResults.Result == PerformInvitationResultType.Failed || performInvitationResults.Result == PerformInvitationResultType.PartiallySuccess)
{
if (!this.FallbackEnabled)
{
StoreObjectId folderId = this.SharingContext.FolderId;
InvalidSharingRecipientsResolution invalidSharingRecipientsResolution;
if (!this.CanUseFallback)
{
invalidSharingRecipientsResolution = new InvalidSharingRecipientsResolution(folderId);
}
else
{
using (Folder folder = Folder.Bind(this.MailboxSession, folderId))
{
this.SharingContext.PopulateUrls(folder);
}
invalidSharingRecipientsResolution = new InvalidSharingRecipientsResolution(this.BrowseUrl, this.ICalUrl);
}
ExTraceGlobals.SharingTracer.TraceError <IExchangePrincipal, InvalidSharingRecipientsResolution>((long)this.GetHashCode(), "{0}: No fall back for these invalid recipients. Resolution = {1}", this.MailboxSession.MailboxOwner, invalidSharingRecipientsResolution);
throw new InvalidSharingRecipientsException(performInvitationResults.FailedRecipients, invalidSharingRecipientsResolution);
}
ValidRecipient[] array = Array.ConvertAll <InvalidRecipient, ValidRecipient>(performInvitationResults.FailedRecipients, (InvalidRecipient invalidRecipient) => new ValidRecipient(invalidRecipient.SmtpAddress, null));
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingProvider, int>((long)this.GetHashCode(), "{0}: Fall back on provider {1} for these {2} failed recipients.", this.MailboxSession.MailboxOwner, fallbackSharingProvider, array.Length);
list.AddRange(array);
dictionary.Add(key, performInvitationResults.SucceededRecipients);
}
}
}
if (this.FallbackEnabled)
{
foreach (KeyValuePair <SharingProvider, ValidRecipient[]> keyValuePair2 in dictionary)
{
SharingProvider key2 = keyValuePair2.Key;
ValidRecipient[] value2 = keyValuePair2.Value;
this.SharingContext.AvailableSharingProviders[key2] = new CheckRecipientsResults(value2);
}
this.SharingContext.AvailableSharingProviders[fallbackSharingProvider] = new CheckRecipientsResults(list.ToArray());
PerformInvitationResults performInvitationResults2 = fallbackSharingProvider.PerformInvitation(this.MailboxSession, this.SharingContext, list.ToArray(), this.FrontEndLocator);
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingProvider, PerformInvitationResults>((long)this.GetHashCode(), "{0}: Performed invitation by fallback provider {1}. Result = {2}", this.MailboxSession.MailboxOwner, fallbackSharingProvider, performInvitationResults2);
if (performInvitationResults2.Result == PerformInvitationResultType.Failed || performInvitationResults2.Result == PerformInvitationResultType.PartiallySuccess)
{
throw new InvalidOperationException("The fallback provider should never fail.");
}
}
flag = true;
}
finally
{
if (!flag)
{
current.Disable();
}
}
}
}