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);
}
private void PostResponded(SharingResponseType responseType)
{
if (!this.SharingMessageType.IsRequest)
{
throw new InvalidOperationException("Only can response to a request message.");
}
base.OpenAsReadWrite();
this.SharingResponseType = responseType;
this.SharingResponseTime = new ExDateTime?(ExDateTime.Now);
ConflictResolutionResult conflictResolutionResult = base.Save(SaveMode.ResolveConflicts);
if (conflictResolutionResult.SaveStatus == SaveResult.IrresolvableConflict)
{
ExTraceGlobals.SharingTracer.TraceError <IExchangePrincipal, VersionedId>((long)this.GetHashCode(), "{0}: Conflict occurred when saving response-status into request message {1}", this.MailboxSession.MailboxOwner, base.Id);
}
if (responseType == SharingResponseType.Denied)
{
try
{
SharingProvider targetSharingProvider = this.GetTargetSharingProvider();
targetSharingProvider.PerformRevocation(this.MailboxSession, this.SharingContext);
}
catch (StoragePermanentException arg)
{
ExTraceGlobals.SharingTracer.TraceError <IExchangePrincipal, StoragePermanentException>((long)this.GetHashCode(), "{0}: Error occurred when revoking sharing from denied requester. Exception = {1}", this.MailboxSession.MailboxOwner, arg);
}
}
}
private SharingProvider GetTargetSharingProvider()
{
SharingProvider sharingProvider = this.TryGetTargetSharingProvider();
if (sharingProvider == null)
{
throw new InvalidSharingTargetRecipientException();
}
return(sharingProvider);
}
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);
}
internal SharingContext(Folder folderToShare, SharingProvider sharingProvider) : this()
{
Util.ThrowOnNullArgument(folderToShare, "folderToShare");
MailboxSession mailboxSession = folderToShare.Session as MailboxSession;
IExchangePrincipal mailboxOwner = mailboxSession.MailboxOwner;
if (sharingProvider == null)
{
SharingProvider[] compatibleProviders = SharingProvider.GetCompatibleProviders(folderToShare);
if (compatibleProviders.Length == 0)
{
ExTraceGlobals.SharingTracer.TraceError <IExchangePrincipal, VersionedId>((long)this.GetHashCode(), "{0}: Cannot share folder {1}: no compatible provider was found.", mailboxOwner, folderToShare.Id);
throw new CannotShareFolderException(ServerStrings.NoProviderSupportShareFolder);
}
for (int i = 0; i < compatibleProviders.Length; i++)
{
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingProvider, VersionedId>((long)this.GetHashCode(), "{0}: Find compatible provider {1} for folder {2}.", mailboxOwner, compatibleProviders[i], folderToShare.Id);
this.AvailableSharingProviders.Add(compatibleProviders[i], null);
}
}
else if (!sharingProvider.IsCompatible(folderToShare))
{
ExTraceGlobals.SharingTracer.TraceError <IExchangePrincipal, VersionedId, SharingProvider>((long)this.GetHashCode(), "{0}: Cannot share folder {1} with sharing provider: {2}.", mailboxOwner, folderToShare.Id, sharingProvider);
if (sharingProvider == SharingProvider.SharingProviderPublish)
{
throw new FolderNotPublishedException();
}
throw new CannotShareFolderException(ServerStrings.NoProviderSupportShareFolder);
}
else
{
this.AvailableSharingProviders.Add(sharingProvider, null);
if (sharingProvider == SharingProvider.SharingProviderPublish)
{
this.PopulateUrls(folderToShare);
}
}
this.InitiatorName = mailboxOwner.MailboxInfo.DisplayName;
this.InitiatorSmtpAddress = mailboxOwner.MailboxInfo.PrimarySmtpAddress.ToString();
this.InitiatorEntryId = AddressBookEntryId.MakeAddressBookEntryID(mailboxOwner);
this.FolderClass = folderToShare.ClassName;
this.FolderId = folderToShare.StoreObjectId;
this.IsPrimary = (mailboxSession.IsDefaultFolderType(this.FolderId) != DefaultFolderType.None);
this.FolderName = (this.IsPrimary ? this.DataType.DisplayName.ToString(mailboxSession.InternalPreferedCulture) : folderToShare.DisplayName);
this.MailboxId = StoreEntryId.ToProviderStoreEntryId(mailboxOwner);
this.SharingMessageType = SharingMessageType.Invitation;
this.SharingPermissions = SharingContextPermissions.Reviewer;
if (StringComparer.OrdinalIgnoreCase.Equals(folderToShare.ClassName, "IPF.Appointment"))
{
this.SharingDetail = (this.IsPrimary ? SharingContextDetailLevel.AvailabilityOnly : SharingContextDetailLevel.FullDetails);
}
this.SetDefaultCapabilities();
this.UserLegacyDN = mailboxOwner.LegacyDn;
}
public SubscribeResults Subscribe()
{
this.CheckDisposed("Subscribe");
if (base.IsDraft)
{
throw new InvalidOperationException("Cannot subscribe draft message.");
}
SharingProvider targetSharingProvider = this.GetTargetSharingProvider();
SubscribeResults result = targetSharingProvider.PerformSubscribe(this.MailboxSession, this.SharingContext);
this.SaveSubscribeTime();
return(result);
}
internal void SaveIntoMessageXProperties(MessageItem messageItem, bool isClear)
{
SharingProvider sharingProviderPublish = SharingProvider.SharingProviderPublish;
messageItem.SetOrDeleteProperty(InternalSchema.XSharingProviderGuid, isClear ? null : HexConverter.ByteArrayToHexString(sharingProviderPublish.Guid.ToByteArray()));
messageItem.SetOrDeleteProperty(InternalSchema.XSharingProviderName, isClear ? null : sharingProviderPublish.Name);
messageItem.SetOrDeleteProperty(InternalSchema.XSharingProviderUrl, isClear ? null : sharingProviderPublish.Url);
messageItem.SetOrDeleteProperty(InternalSchema.XSharingCapabilities, isClear ? null : string.Format("{0:X}", 521));
messageItem.SetOrDeleteProperty(InternalSchema.XSharingFlavor, isClear ? null : string.Format("{0:X}", 784));
messageItem.SetOrDeleteProperty(InternalSchema.XSharingRemoteType, isClear ? null : this.context.DataType.PublishName);
messageItem.SetOrDeleteProperty(InternalSchema.XSharingLocalType, isClear ? null : this.context.FolderClass);
messageItem.SetOrDeleteProperty(InternalSchema.XSharingRemoteName, isClear ? null : this.context.FolderName);
messageItem.SetOrDeleteProperty(InternalSchema.XSharingBrowseUrl, isClear ? null : this.context.BrowseUrl.ToString());
messageItem.SetOrDeleteProperty(InternalSchema.XSharingRemotePath, isClear ? null : this.context.ICalUrl.ToString());
messageItem.SetOrDeleteProperty(InternalSchema.XSharingInstanceGuid, isClear ? null : HexConverter.ByteArrayToHexString(Guid.NewGuid().ToByteArray()));
}
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()
});
}
internal static SharingProvider[] GetCompatibleProviders(SharingProvider provider, Folder folderToShare)
{
List <SharingProvider> list = new List <SharingProvider>(SharingProvider.AllSharingProviders.Length);
if (provider != null)
{
list.Add(provider);
if (provider == SharingProvider.SharingProviderInternal)
{
if (SharingProvider.SharingProviderExternal.IsCompatible(folderToShare))
{
list.Add(SharingProvider.SharingProviderExternal);
}
if (SharingProvider.SharingProviderPublish.IsCompatible(folderToShare))
{
list.Add(SharingProvider.SharingProviderPublish);
}
}
}
return(list.ToArray());
}
internal void SaveIntoMessageProperties(MessageItem messageItem, bool isClear)
{
SharingProvider primarySharingProvider = this.context.PrimarySharingProvider;
messageItem.SetOrDeleteProperty(InternalSchema.ProviderGuidBinary, isClear ? null : primarySharingProvider.Guid.ToByteArray());
messageItem.SetOrDeleteProperty(InternalSchema.SharingProviderName, isClear ? null : primarySharingProvider.Name);
messageItem.SetOrDeleteProperty(InternalSchema.SharingProviderUrl, isClear ? null : primarySharingProvider.Url);
messageItem.SetOrDeleteProperty(InternalSchema.SharingCapabilities, isClear ? null : this.context.SharingCapabilities);
messageItem.SetOrDeleteProperty(InternalSchema.SharingFlavor, isClear ? null : this.context.SharingFlavor);
messageItem.SetOrDeleteProperty(InternalSchema.SharingRemoteType, isClear ? null : this.context.FolderClass);
messageItem.SetOrDeleteProperty(InternalSchema.SharingLocalType, isClear ? null : this.context.FolderClass);
messageItem.SetOrDeleteProperty(InternalSchema.SharingRemoteName, isClear ? null : this.context.FolderName);
messageItem.SetOrDeleteProperty(InternalSchema.SharingLocalName, isClear ? null : this.context.FolderName);
messageItem.SetOrDeleteProperty(InternalSchema.SharingRemoteUid, isClear ? null : this.context.FolderId.ToHexEntryId());
messageItem.SetOrDeleteProperty(InternalSchema.SharingLocalUid, isClear ? null : this.context.FolderId.ToHexEntryId());
messageItem.SetOrDeleteProperty(InternalSchema.SharingRemoteStoreUid, isClear ? null : HexConverter.ByteArrayToHexString(this.context.MailboxId));
messageItem.SetOrDeleteProperty(InternalSchema.SharingLocalStoreUid, isClear ? null : HexConverter.ByteArrayToHexString(this.context.MailboxId));
messageItem.SetOrDeleteProperty(InternalSchema.SharingInitiatorName, isClear ? null : this.context.InitiatorName);
messageItem.SetOrDeleteProperty(InternalSchema.SharingInitiatorSmtp, isClear ? null : this.context.InitiatorSmtpAddress);
messageItem.SetOrDeleteProperty(InternalSchema.SharingInitiatorEntryId, isClear ? null : this.context.InitiatorEntryId);
messageItem.SetOrDeleteProperty(InternalSchema.SharingPermissions, isClear ? null : this.context.SharingPermissions);
messageItem.SetOrDeleteProperty(InternalSchema.SharingDetail, isClear ? null : this.context.SharingDetail);
}
private void ReadActionFromMetadataXml(SharingMessageAction action)
{
if (action != null)
{
this.context.IsPrimary = string.IsNullOrEmpty(action.Title);
if (!this.context.IsPrimary)
{
this.context.FolderName = action.Title;
}
foreach (SharingMessageProvider sharingMessageProvider in action.Providers)
{
string[] recipients = sharingMessageProvider.TargetRecipients.Split(new char[]
{
';'
});
SharingProvider sharingProvider = SharingProvider.FromExternalName(sharingMessageProvider.Type);
if (sharingProvider != null)
{
sharingProvider.ParseSharingMessageProvider(this.context, sharingMessageProvider);
this.context.AvailableSharingProviders.Add(sharingProvider, new CheckRecipientsResults(ValidRecipient.ConvertFromStringArray(recipients)));
}
}
}
}
private static SharingMessageItem InternalCreate(MailboxSession mailboxSession, StoreId destFolderId, StoreId folderIdToShare, SharingProvider provider)
{
Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
Util.ThrowOnNullArgument(destFolderId, "destFolderId");
Util.ThrowOnNullArgument(folderIdToShare, "folderIdToShare");
SharingMessageItem result;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
SharingMessageItem sharingMessageItem = ItemBuilder.CreateNewItem <SharingMessageItem>(mailboxSession, destFolderId, ItemCreateInfo.SharingMessageItemInfo, CreateMessageType.Normal);
disposeGuard.Add <SharingMessageItem>(sharingMessageItem);
sharingMessageItem[InternalSchema.ItemClass] = "IPM.Sharing";
using (Folder folder = Folder.Bind(mailboxSession, folderIdToShare))
{
sharingMessageItem.SharingContext = new SharingContext(folder, provider);
}
disposeGuard.Success();
result = sharingMessageItem;
}
return(result);
}
public static SharingMessageItem CreateWithSpecficProvider(MailboxSession session, StoreId destFolderId, StoreId folderIdToShare, SharingProvider provider, bool force)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
SharingMessageItem sharingMessageItem = SharingMessageItem.InternalCreate(session, destFolderId, folderIdToShare, provider);
if (force)
{
sharingMessageItem.ForceSharingProvider = provider;
}
return(sharingMessageItem);
}
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();
}
}
}
}
internal void ReadFromMessageItem(MessageItem messageItem, bool isDraft)
{
byte[] array = messageItem.GetValueOrDefault <byte[]>(InternalSchema.ProviderGuidBinary, null);
if (array == null)
{
ExTraceGlobals.SharingTracer.TraceDebug <string>((long)this.GetHashCode(), "{0}: ProviderGuidBinary is missing, reading from XSharingProviderGuid", messageItem.Session.UserLegacyDN);
string valueOrDefault = messageItem.GetValueOrDefault <string>(InternalSchema.XSharingProviderGuid, null);
if (valueOrDefault == null)
{
ExTraceGlobals.SharingTracer.TraceError <string>((long)this.GetHashCode(), "{0}: XSharingProviderGuid is missing", messageItem.Session.UserLegacyDN);
throw new NotSupportedSharingMessageException();
}
try
{
array = HexConverter.HexStringToByteArray(valueOrDefault);
}
catch (FormatException)
{
ExTraceGlobals.SharingTracer.TraceError <string>((long)this.GetHashCode(), "{0}: XSharingProviderGuid is invalid", messageItem.Session.UserLegacyDN);
throw new NotSupportedSharingMessageException();
}
}
SharingProvider sharingProvider = SharingProvider.FromGuid(new Guid(array));
if (sharingProvider == null)
{
ExTraceGlobals.SharingTracer.TraceError <string, byte[]>((long)this.GetHashCode(), "{0}: Unknown sharing provider guid: {1}", messageItem.Session.UserLegacyDN, array);
throw new NotSupportedSharingMessageException();
}
ExTraceGlobals.SharingTracer.TraceDebug <string, SharingProvider>((long)this.GetHashCode(), "{0}: Find provider {1} that is specified in message.", messageItem.Session.UserLegacyDN, sharingProvider);
if (sharingProvider == SharingProvider.SharingProviderPublish)
{
ExTraceGlobals.SharingTracer.TraceDebug <string, SharingProvider>((long)this.GetHashCode(), "{0}: Read from message x-properties for provider {1}.", messageItem.Session.UserLegacyDN, sharingProvider);
this.ReadFromMessageXProperties(messageItem);
}
if (isDraft || sharingProvider != SharingProvider.SharingProviderPublish)
{
ExTraceGlobals.SharingTracer.TraceDebug <string, SharingProvider>((long)this.GetHashCode(), "{0}: Read from message properties for provider {1}.", messageItem.Session.UserLegacyDN, sharingProvider);
this.ReadFromMessageProperties(messageItem);
}
if (this.context.SharingMessageType == SharingMessageType.Unknown && !isDraft)
{
ExTraceGlobals.SharingTracer.TraceError <string>((long)this.GetHashCode(), "{0}: SharingMessageType is unknown", messageItem.Session.UserLegacyDN);
throw new InvalidSharingMessageException("SharingFlavor");
}
this.context.AvailableSharingProviders.Clear();
if (isDraft && !this.context.SharingMessageType.IsResponseToRequest)
{
SharingProvider[] array2 = null;
using (Folder folder = Folder.Bind(messageItem.Session, this.context.FolderId))
{
array2 = SharingProvider.GetCompatibleProviders(sharingProvider, folder);
}
foreach (SharingProvider sharingProvider2 in array2)
{
ExTraceGlobals.SharingTracer.TraceDebug <string, SharingProvider>((long)this.GetHashCode(), "{0}: Find compatible provider {1}.", messageItem.Session.UserLegacyDN, sharingProvider2);
this.context.AvailableSharingProviders.Add(sharingProvider2, null);
}
return;
}
this.context.AvailableSharingProviders.Add(sharingProvider, null);
}
public bool TryGetProvider(SmtpAddress recipientAddress, ADRecipient adRecipient, IFrontEndLocator frontEndLocator, out SharingProvider provider, out DetailLevelEnumType detailLevel)
{
provider = null;
detailLevel = DetailLevelEnumType.AvailabilityOnly;
bool result;
try
{
if (this.mailboxOwner.GetConfiguration().DataStorage.XOWAConsumerSharing.Enabled)
{
provider = SharingProvider.SharingProviderConsumer;
detailLevel = DetailLevelEnumType.Editor;
result = true;
}
else
{
if (adRecipient != null)
{
if (adRecipient.IsValidSecurityPrincipal)
{
provider = SharingProvider.SharingProviderInternal;
detailLevel = DetailLevelEnumType.Editor;
return(true);
}
if (DelegateUserCollection.IsCrossPremiseDelegateEnabled(this.mailboxOwner) && (adRecipient.RecipientType == RecipientType.User || adRecipient.RecipientType == RecipientType.UserMailbox || adRecipient.RecipientType == RecipientType.MailUser))
{
provider = SharingProvider.SharingProviderInternal;
detailLevel = DetailLevelEnumType.Editor;
return(true);
}
if (adRecipient.RecipientType != RecipientType.User && adRecipient.RecipientType != RecipientType.UserMailbox && adRecipient.RecipientType != RecipientType.MailUser && adRecipient.RecipientType != RecipientType.Contact && adRecipient.RecipientType != RecipientType.MailContact)
{
return(false);
}
}
SharingPolicyDomain effectiveCalendarSharingPolicy = this.GetEffectiveCalendarSharingPolicy(recipientAddress.Domain, frontEndLocator);
this.TraceDebug("Policy found:{0}", new object[]
{
(effectiveCalendarSharingPolicy == null) ? "none" : effectiveCalendarSharingPolicy.Domain
});
int maxAllowed;
if (effectiveCalendarSharingPolicy != null && (maxAllowed = PolicyAllowedDetailLevel.GetMaxAllowed(effectiveCalendarSharingPolicy.Actions)) > 0)
{
detailLevel = (DetailLevelEnumType)maxAllowed;
if (effectiveCalendarSharingPolicy.Domain == "Anonymous")
{
provider = SharingProvider.SharingProviderPublishReach;
}
else
{
provider = SharingProvider.SharingProviderExternal;
}
}
result = (provider != null);
}
}
finally
{
this.TraceDebug("MailboxOwner:{0},Recipient:{1},RecipientType:{2},Handler={2},DetailLevel={3}", new object[]
{
this.mailboxOwner.MailboxInfo.PrimarySmtpAddress.ToString(),
recipientAddress,
(adRecipient == null) ? "none" : adRecipient.RecipientType.ToString(),
(provider == null) ? "none" : provider.Name,
detailLevel
});
}
return(result);
}