internal override void ParseSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider)
{
if (!AddressBookEntryId.IsAddressBookEntryId(context.InitiatorEntryId))
{
ExTraceGlobals.SharingTracer.TraceError <string>((long)this.GetHashCode(), "{0}: InitiatorEntryId is invalid.", context.UserLegacyDN);
throw new InvalidSharingDataException("InitiatorEntryId", HexConverter.ByteArrayToHexString(context.InitiatorEntryId));
}
if (!string.IsNullOrEmpty(sharingMessageProvider.FolderId))
{
try
{
context.FolderId = StoreObjectId.FromHexEntryId(sharingMessageProvider.FolderId, ObjectClass.GetObjectType(context.FolderClass));
}
catch (CorruptDataException)
{
ExTraceGlobals.SharingTracer.TraceError <string, string>((long)this.GetHashCode(), "{0}: FolderId is invalid: {1}", context.UserLegacyDN, sharingMessageProvider.FolderId);
throw new InvalidSharingDataException("FolderId", sharingMessageProvider.FolderId);
}
}
if (!string.IsNullOrEmpty(sharingMessageProvider.MailboxId))
{
byte[] array = HexConverter.HexStringToByteArray(sharingMessageProvider.MailboxId);
if (StoreEntryId.TryParseStoreEntryIdMailboxDN(array) == null)
{
ExTraceGlobals.SharingTracer.TraceError <string, string>((long)this.GetHashCode(), "{0}: MailboxId is invalid: {1}", context.UserLegacyDN, sharingMessageProvider.MailboxId);
throw new InvalidSharingDataException("MailboxId", sharingMessageProvider.MailboxId);
}
context.MailboxId = array;
}
}
private FreeBusyAccess?GetFreeBusy(SharingContext context)
{
if (context.DataType != SharingDataType.Calendar)
{
return(null);
}
SharingContextDetailLevel sharingDetail = context.SharingDetail;
switch (sharingDetail)
{
case SharingContextDetailLevel.AvailabilityOnly:
return(new FreeBusyAccess?(FreeBusyAccess.Basic));
case SharingContextDetailLevel.Limited:
case SharingContextDetailLevel.FullDetails:
break;
case (SharingContextDetailLevel)3:
goto IL_48;
default:
if (sharingDetail != SharingContextDetailLevel.Editor)
{
goto IL_48;
}
break;
}
return(new FreeBusyAccess?(FreeBusyAccess.Details));
IL_48:
throw new ArgumentOutOfRangeException("context");
}
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);
}
internal override void ParseSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider)
{
Uri uri = null;
if (!PublishingUrl.IsAbsoluteUriString(sharingMessageProvider.BrowseUrl, out uri))
{
ExTraceGlobals.SharingTracer.TraceError <string, string>((long)this.GetHashCode(), "{0}: BrowseUrl is invalid: {1}", context.UserLegacyDN, sharingMessageProvider.BrowseUrl);
throw new InvalidSharingDataException("BrowseUrl", sharingMessageProvider.BrowseUrl);
}
context.BrowseUrl = sharingMessageProvider.BrowseUrl;
if (context.DataType == SharingDataType.Calendar)
{
if (string.IsNullOrEmpty(sharingMessageProvider.ICalUrl))
{
ExTraceGlobals.SharingTracer.TraceError <string, string>((long)this.GetHashCode(), "{0}: ICalUrl is missing: {1}", context.UserLegacyDN, sharingMessageProvider.ICalUrl);
throw new InvalidSharingDataException("ICalUrl", string.Empty);
}
if (!PublishingUrl.IsAbsoluteUriString(sharingMessageProvider.ICalUrl, out uri))
{
ExTraceGlobals.SharingTracer.TraceError <string, string>((long)this.GetHashCode(), "{0}: ICalUrl is invalid: {1}", context.UserLegacyDN, sharingMessageProvider.ICalUrl);
throw new InvalidSharingDataException("ICalUrl", sharingMessageProvider.ICalUrl);
}
context.ICalUrl = sharingMessageProvider.ICalUrl;
}
}
private PermissionLevel GetPermissionLevel(SharingContext context)
{
SharingContextPermissions sharingPermissions = context.SharingPermissions;
if (sharingPermissions != SharingContextPermissions.Reviewer)
{
if (sharingPermissions != SharingContextPermissions.Editor)
{
throw new ArgumentOutOfRangeException("context");
}
if (!context.IsPrimary)
{
return(PermissionLevel.Editor);
}
if (context.DataType == SharingDataType.Calendar || context.SharingDetail == SharingContextDetailLevel.Editor)
{
return(PermissionLevel.Editor);
}
throw new NotSupportedException("Cannot retrieve permission level when having an editor on defualt non calendar folder");
}
else
{
if (context.DataType != SharingDataType.Calendar || context.SharingDetail == SharingContextDetailLevel.FullDetails)
{
return(PermissionLevel.Reviewer);
}
return(PermissionLevel.None);
}
}
private PermissionLevel GetPermissionLevel(SharingContext context)
{
if (context.DataType != SharingDataType.Calendar || context.SharingDetail == SharingContextDetailLevel.FullDetails || context.SharingDetail == SharingContextDetailLevel.Editor)
{
return(PermissionLevel.Reviewer);
}
return(PermissionLevel.None);
}
private PublishingSubscriptionData CreateSubscriptionData(SharingContext context)
{
if (context.ICalUrl == null)
{
throw new InvalidSharingDataException("ICalUrl", string.Empty);
}
return(new PublishingSubscriptionData(context.DataType.PublishName, new Uri(context.ICalUrl, UriKind.Absolute), context.FolderName, null));
}
internal SharingMessageProvider CreateSharingMessageProvider(SharingContext context)
{
Util.ThrowOnNullArgument(context, "context");
SharingMessageProvider sharingMessageProvider = this.CreateSharingMessageProvider();
this.sharingProviderHandler.FillSharingMessageProvider(context, sharingMessageProvider);
return(sharingMessageProvider);
}
internal override void FillSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider)
{
sharingMessageProvider.BrowseUrl = context.BrowseUrl.ToString();
if (context.ICalUrl != null)
{
sharingMessageProvider.ICalUrl = context.ICalUrl.ToString();
}
}
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);
}
internal SubscribeResults PerformSubscribe(MailboxSession mailboxSession, SharingContext context)
{
Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
Util.ThrowOnNullArgument(context, "context");
if (!context.SharingMessageType.IsInvitationOrAcceptOfRequest)
{
throw new InvalidOperationException("Only can subscribe on invitation or acceptofrequest message.");
}
return(this.InternalPerformSubscribe(mailboxSession, context));
}
internal void PerformRevocation(MailboxSession mailboxSession, SharingContext context)
{
Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
Util.ThrowOnNullArgument(context, "context");
if (!context.SharingMessageType.IsRequest)
{
throw new InvalidOperationException("Only can revoke on request message.");
}
context.FolderId = mailboxSession.GetDefaultFolderId(context.DataType.DefaultFolderType);
this.InternalPerformRevocation(mailboxSession, context);
}
private FreeBusyAccess GetFreeBusy(SharingContext context)
{
switch (context.SharingDetail)
{
case SharingContextDetailLevel.AvailabilityOnly:
return(FreeBusyAccess.Basic);
case SharingContextDetailLevel.Limited:
return(FreeBusyAccess.Details);
case SharingContextDetailLevel.FullDetails:
return(FreeBusyAccess.Details);
}
throw new ArgumentOutOfRangeException("context");
}
private FolderPermissionContext(MailboxSession mailboxSession, SharingContext sharingContext)
{
Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
Util.ThrowOnNullArgument(sharingContext, "sharingContext");
Util.ThrowOnNullArgument(sharingContext.FolderId, "sharingContext.FolderId");
if (FolderPermissionContext.activeContexts.ContainsKey(sharingContext))
{
throw new InvalidOperationException("FolderPermissionContext has been created for this SharingContext.");
}
this.disposeTracker = this.GetDisposeTracker();
this.mailboxSession = mailboxSession;
this.sharingContext = sharingContext;
this.folderId = sharingContext.FolderId;
this.permissionsToAddOrChange = new Dictionary <PermissionSecurityPrincipal, MemberRights>();
this.permissionsToRemove = new HashSet <PermissionSecurityPrincipal>();
this.refCount = 0;
FolderPermissionContext.activeContexts.Add(sharingContext, this);
}
internal abstract void ParseSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider);
protected abstract SubscribeResults InternalPerformSubscribe(MailboxSession mailboxSession, SharingContext context);
internal SharingContextSerializerLegacy(SharingContext context)
{
Util.ThrowOnNullArgument(context, "context");
this.context = context;
}
internal SubscribeResults PerformSubscribe(MailboxSession mailboxSession, SharingContext context)
{
return(this.sharingProviderHandler.PerformSubscribe(mailboxSession, context));
}
protected override void InternalPerformRevocation(MailboxSession mailboxSession, SharingContext context)
{
using (FolderPermissionContext current = FolderPermissionContext.GetCurrent(mailboxSession, context))
{
ValidRecipient recipient = new ValidRecipient(context.InitiatorSmtpAddress, null);
PermissionSecurityPrincipal principal = this.CreatePermissionSecurityPrincipal(recipient, mailboxSession.MailboxOwner);
current.RemovePermission(principal);
}
}
protected abstract void InternalPerformRevocation(MailboxSession mailboxSession, SharingContext context);
protected override PerformInvitationResults InternalPerformInvitation(MailboxSession mailboxSession, SharingContext context, ValidRecipient[] recipients, IFrontEndLocator frontEndLocator)
{
PermissionLevel permissionLevel = this.GetPermissionLevel(context);
FreeBusyAccess? freeBusy = this.GetFreeBusy(context);
using (FolderPermissionContext current = FolderPermissionContext.GetCurrent(mailboxSession, context))
{
foreach (ValidRecipient recipient in recipients)
{
PermissionSecurityPrincipal principal = this.CreatePermissionSecurityPrincipal(recipient, mailboxSession.MailboxOwner);
current.AddOrChangePermission(principal, permissionLevel, freeBusy);
}
}
return(new PerformInvitationResults(recipients));
}
protected override PerformInvitationResults InternalPerformInvitation(MailboxSession mailboxSession, SharingContext context, ValidRecipient[] recipients, IFrontEndLocator frontEndLocator)
{
ExternalAuthentication current = ExternalAuthentication.GetCurrent();
if (!current.Enabled)
{
ExTraceGlobals.SharingTracer.TraceError <string>((long)this.GetHashCode(), "{0}: The organization is not federated for external sharing.", context.InitiatorSmtpAddress);
return(new PerformInvitationResults(new InvalidSharingRecipientsException(ValidRecipient.ConvertToStringArray(recipients), new OrganizationNotFederatedException())));
}
SharedFolderDataEncryption sharedFolderDataEncryption = new SharedFolderDataEncryption(current);
string text = StoreId.StoreIdToEwsId(mailboxSession.MailboxOwner.MailboxInfo.MailboxGuid, context.FolderId);
PerformInvitationResults result;
using (ExternalUserCollection externalUsers = mailboxSession.GetExternalUsers())
{
PerformInvitationResults performInvitationResults = null;
EncryptionResults encryptionResults = null;
Exception ex = null;
try
{
encryptionResults = sharedFolderDataEncryption.Encrypt(mailboxSession.MailboxOwner, mailboxSession.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid), externalUsers, recipients, context.InitiatorSmtpAddress, context.FolderClass, text, frontEndLocator);
}
catch (UserWithoutFederatedProxyAddressException ex2)
{
ex = ex2;
}
catch (InvalidFederatedOrganizationIdException ex3)
{
ex = ex3;
}
catch (StoragePermanentException ex4)
{
ex = ex4;
}
if (ex != null)
{
ExTraceGlobals.SharingTracer.TraceError <string, Exception>((long)this.GetHashCode(), "{0}: Error occurred when trying to encrypt. Exception = {1}", context.InitiatorSmtpAddress, ex);
result = new PerformInvitationResults(new InvalidSharingRecipientsException(ValidRecipient.ConvertToStringArray(recipients), ex));
}
else
{
if (encryptionResults.InvalidRecipients != null && encryptionResults.InvalidRecipients.Length > 0)
{
InvalidSharingRecipientsException exception = new InvalidSharingRecipientsException(encryptionResults.InvalidRecipients);
if (encryptionResults.InvalidRecipients.Length == recipients.Length)
{
return(new PerformInvitationResults(exception));
}
performInvitationResults = new PerformInvitationResults(recipients, exception);
recipients = performInvitationResults.SucceededRecipients;
}
else
{
performInvitationResults = new PerformInvitationResults(recipients);
}
PermissionLevel permissionLevel = this.GetPermissionLevel(context);
FreeBusyAccess? freeBusy = this.GetFreeBusy(context);
using (FolderPermissionContext current2 = FolderPermissionContext.GetCurrent(mailboxSession, context))
{
foreach (ValidRecipient validRecipient in recipients)
{
PermissionSecurityPrincipal principal = this.CreatePermissionSecurityPrincipal(validRecipient.SmtpAddress, externalUsers);
current2.AddOrChangePermission(principal, permissionLevel, freeBusy);
ExternalUser externalUser = externalUsers.FindReachUserWithOriginalSmtpAddress(new SmtpAddress(validRecipient.SmtpAddress));
if (externalUser != null)
{
current2.RemovePermission(new PermissionSecurityPrincipal(externalUser));
}
}
}
context.FolderEwsId = text;
context.EncryptedSharedFolderDataCollection = encryptionResults.EncryptedSharedFolderDataCollection;
result = performInvitationResults;
}
}
return(result);
}
internal override void FillSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider)
{
sharingMessageProvider.FolderId = context.FolderId.ToHexEntryId();
sharingMessageProvider.MailboxId = HexConverter.ByteArrayToHexString(context.MailboxId);
}
protected abstract PerformInvitationResults InternalPerformInvitation(MailboxSession mailboxSession, SharingContext context, ValidRecipient[] recipients, IFrontEndLocator frontEndLocator);
internal PerformInvitationResults PerformInvitation(MailboxSession mailboxSession, SharingContext context, ValidRecipient[] recipients, IFrontEndLocator frontEndLocator)
{
Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
Util.ThrowOnNullArgument(context, "context");
Util.ThrowOnNullArgument(recipients, "recipients");
Util.ThrowOnNullArgument(frontEndLocator, "frontEndLocator");
if (recipients.Length == 0)
{
return(PerformInvitationResults.Ignored);
}
if (!context.SharingMessageType.IsInvitationOrAcceptOfRequest)
{
return(PerformInvitationResults.Ignored);
}
return(this.InternalPerformInvitation(mailboxSession, context, recipients, frontEndLocator));
}
internal PerformInvitationResults PerformInvitation(MailboxSession mailboxSession, SharingContext context, ValidRecipient[] recipients, IFrontEndLocator frontEndLocator)
{
return(this.sharingProviderHandler.PerformInvitation(mailboxSession, context, recipients, frontEndLocator));
}
internal void PerformRevocation(MailboxSession mailboxSession, SharingContext context)
{
this.sharingProviderHandler.PerformRevocation(mailboxSession, context);
}
protected override SubscribeResults InternalPerformSubscribe(MailboxSession mailboxSession, SharingContext context)
{
return(new SubscribeResultsInternal(context.DataType, context.InitiatorSmtpAddress, context.InitiatorName, context.FolderName, context.FolderId, context.MailboxId));
}
internal static FolderPermissionContext GetCurrent(MailboxSession mailboxSession, SharingContext sharingContext)
{
FolderPermissionContext folderPermissionContext;
if (!FolderPermissionContext.activeContexts.ContainsKey(sharingContext))
{
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingContext>(0L, "{0}: Create new FolderPermissionContext for SharingContext {1}.", mailboxSession.MailboxOwner, sharingContext);
folderPermissionContext = new FolderPermissionContext(mailboxSession, sharingContext);
}
else
{
ExTraceGlobals.SharingTracer.TraceDebug <IExchangePrincipal, SharingContext>(0L, "{0}: Get existing FolderPermissionContext for SharingContext {1}.", mailboxSession.MailboxOwner, sharingContext);
folderPermissionContext = FolderPermissionContext.activeContexts[sharingContext];
}
folderPermissionContext.refCount++;
folderPermissionContext.enabled = true;
return(folderPermissionContext);
}
internal void ParseSharingMessageProvider(SharingContext context, SharingMessageProvider sharingMessageProvider)
{
Util.ThrowOnNullArgument(context, "context");
Util.ThrowOnNullArgument(sharingMessageProvider, "sharingMessageProvider");
this.sharingProviderHandler.ParseSharingMessageProvider(context, sharingMessageProvider);
}