private void LoadPublishedCalendarOptionsForReachUser()
{
this.publishedOptions = new MailboxCalendarFolder();
PermissionSecurityPrincipal targetPrincipal = null;
using (ExternalUserCollection externalUsers = base.MailboxSession.GetExternalUsers())
{
ExternalUser externalUser = externalUsers.FindExternalUser(this.reachUserSid);
if (externalUser == null || !externalUser.IsReachUser)
{
ExTraceGlobals.SharingTracer.TraceDebug <SecurityIdentifier, bool, bool>((long)this.GetHashCode(), "ReachAccessSid={0}, Found ExternalUser:{1}, IsReachUser:{2}", this.reachUserSid, externalUser != null, externalUser != null && externalUser.IsReachUser);
throw new PublishedFolderAccessDeniedException();
}
targetPrincipal = new PermissionSecurityPrincipal(externalUser);
}
DetailLevelEnumType?freeBusyAccessLevel = this.GetFreeBusyAccessLevel(targetPrincipal);
if (freeBusyAccessLevel == null)
{
throw new PublishedFolderAccessDeniedException();
}
this.publishedOptions.DetailLevel = freeBusyAccessLevel.Value;
this.publishedOptions.PublishEnabled = true;
this.publishedOptions.PublishDateRangeFrom = DateRangeEnumType.OneMonth;
this.publishedOptions.PublishDateRangeTo = DateRangeEnumType.SixMonths;
}
internal static ExternalUser TryGetExternalUser(SecurityIdentifier sid, ExternalUserCollection externalUsers)
{
ExternalUser result = null;
if (ExternalUser.IsExternalUserSid(sid) && externalUsers != null)
{
result = externalUsers.FindExternalUser(sid);
}
return(result);
}
private PermissionSecurityPrincipal CreatePermissionSecurityPrincipal(string recipient, ExternalUserCollection externalUserCollection)
{
ExternalUser externalUser = externalUserCollection.FindExternalUser(new SmtpAddress(recipient));
if (externalUser == null)
{
return(null);
}
return(new PermissionSecurityPrincipal(externalUser));
}
internal ExternalUser TryGetExternalUser(byte[] memberEntryId, ref ExternalUserCollection externalUsers)
{
if (memberEntryId != null)
{
MailboxSession mailboxSession = this.Session as MailboxSession;
if (externalUsers == null && mailboxSession != null)
{
externalUsers = mailboxSession.GetExternalUsers();
}
if (externalUsers != null)
{
try
{
byte[] binaryForm = null;
StoreSession session = this.Session;
bool flag = false;
try
{
if (session != null)
{
session.BeginMapiCall();
session.BeginServerHealthCall();
flag = true;
}
if (StorageGlobals.MapiTestHookBeforeCall != null)
{
StorageGlobals.MapiTestHookBeforeCall(MethodBase.GetCurrentMethod());
}
binaryForm = MapiStore.GetLocalDirectorySIDFromAddressBookEntryId(memberEntryId);
}
catch (MapiPermanentException ex)
{
throw StorageGlobals.TranslateMapiException(ServerStrings.InvalidPermissionsEntry, ex, session, this, "{0}. MapiException = {1}.", new object[]
{
string.Format("ACL table has invalid entry id.", new object[0]),
ex
});
}
catch (MapiRetryableException ex2)
{
throw StorageGlobals.TranslateMapiException(ServerStrings.InvalidPermissionsEntry, ex2, session, this, "{0}. MapiException = {1}.", new object[]
{
string.Format("ACL table has invalid entry id.", new object[0]),
ex2
});
}
finally
{
try
{
if (session != null)
{
session.EndMapiCall();
if (flag)
{
session.EndServerHealthCall();
}
}
}
finally
{
if (StorageGlobals.MapiTestHookAfterCall != null)
{
StorageGlobals.MapiTestHookAfterCall(MethodBase.GetCurrentMethod());
}
}
}
SecurityIdentifier sid = new SecurityIdentifier(binaryForm, 0);
return(externalUsers.FindExternalUser(sid));
}
catch (ObjectNotFoundException)
{
}
}
}
return(null);
}