internal BaseQueryResult GetDataInternal(FreeBusyQuery freeBusyQuery, EmailAddress emailAddress)
{
BaseQueryResult result;
try
{
TimeSpan t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
result = this.HandleException(emailAddress, new TimeoutExpiredException("Opening-Mailbox-Session"));
}
else
{
using (MailboxSession mailboxSession = MailboxSession.OpenAsSystemService(freeBusyQuery.ExchangePrincipal, CultureInfo.InvariantCulture, "Client=AS"))
{
mailboxSession.AccountingObject = this.clientContext.Budget;
this.clientContext.CheckOverBudget();
Microsoft.Exchange.Diagnostics.Components.InfoWorker.Availability.ExTraceGlobals.FaultInjectionTracer.TraceTest(2204511549U);
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
result = this.HandleException(emailAddress, new TimeoutExpiredException("Starting-Calendar-Query"));
}
else
{
result = this.InternalGetCalendarData(freeBusyQuery, mailboxSession);
}
}
}
}
catch (MailboxInSiteFailoverException e)
{
result = this.HandleMailboxFailoverException(emailAddress, e);
}
catch (MailboxCrossSiteFailoverException e2)
{
result = this.HandleMailboxFailoverException(emailAddress, e2);
}
catch (VirusScanInProgressException e3)
{
LocalizedString message = Strings.descVirusScanInProgress(emailAddress.ToString());
result = this.HandleException(emailAddress, e3, message);
}
catch (VirusDetectedException e4)
{
LocalizedString message2 = Strings.descVirusDetected(emailAddress.ToString());
result = this.HandleException(emailAddress, e4, message2);
}
catch (AuthzException innerException)
{
result = this.HandleException(emailAddress, new Win32InteropException(innerException));
}
catch (LocalizedException e5)
{
result = this.HandleConnectionException(emailAddress, e5);
}
return(result);
}
public static FreeBusyQuery[] ConvertBaseToFreeBusyQuery(BaseQuery[] baseQueries)
{
FreeBusyQuery[] array = new FreeBusyQuery[baseQueries.Length];
for (int i = 0; i < baseQueries.Length; i++)
{
array[i] = (FreeBusyQuery)baseQueries[i];
}
return(array);
}
internal override BaseQueryResult GetData(BaseQuery query)
{
FreeBusyQuery freeBusyQuery = (FreeBusyQuery)query;
Guid serverRequestId = Trace.TraceCasStart(CasTraceEventType.Availability);
EmailAddress email = freeBusyQuery.Email;
BaseQueryResult dataInternal = this.GetDataInternal(freeBusyQuery, email);
this.TraceRequestStop(email, serverRequestId);
return(dataInternal);
}
private void AddAttendeeDataToList(MailboxData mailboxData, FreeBusyQuery freeBusyQuery, List <AttendeeData> attendeeDataList)
{
if (freeBusyQuery.Result == null)
{
AvailabilityQuery.MeetingSuggestionsTracer.TraceError <object, EmailAddress>((long)this.GetHashCode(), "{0}: Null freebusyquery result for attendee {1}, treating as if we got no data for this attendee", TraceContext.Get(), freeBusyQuery.Email);
}
string text = (freeBusyQuery.Result != null) ? freeBusyQuery.Result.MergedFreeBusy : null;
if (string.IsNullOrEmpty(text) || (this.desiredSuggestionsView.GlobalObjectId != null && mailboxData.AttendeeType == MeetingAttendeeType.Organizer))
{
text = MergedFreeBusy.GenerateMergedFreeBusyString(base.ClientContext.TimeZone, this.internalFreeBusyView.MergedFreeBusyIntervalInMinutes, new ExDateTime(base.ClientContext.TimeZone, this.internalFreeBusyView.TimeWindow.StartTime), new ExDateTime(base.ClientContext.TimeZone, this.internalFreeBusyView.TimeWindow.EndTime), (freeBusyQuery.Result != null) ? freeBusyQuery.Result.CalendarEventArrayInternal : null, freeBusyQuery.Result == null || freeBusyQuery.Result.ExceptionInfo != null, this.desiredSuggestionsView.GlobalObjectIdByteArray, base.ClientContext.RequestSchemaVersion);
}
AttendeeData item = new AttendeeData(mailboxData.AttendeeType, freeBusyQuery.Email.Address, mailboxData.ExcludeConflicts, new ExDateTime(base.ClientContext.TimeZone, this.internalFreeBusyView.TimeWindow.StartTime), new ExDateTime(base.ClientContext.TimeZone, this.internalFreeBusyView.TimeWindow.EndTime), text, base.ClientContext.RequestSchemaVersion, this.GetAttendeeWorkHours(freeBusyQuery));
attendeeDataList.Add(item);
}
public void Add(FreeBusyQuery query, bool isFailed)
{
string text = query.Target;
text = ((text == null) ? "NULL" : text);
Dictionary <string, List <FreeBusyQuery> > dictionary = isFailed ? this.failedQueries : this.succeededQueries;
List <FreeBusyQuery> list;
if (dictionary.TryGetValue(text, out list))
{
list.Add(query);
return;
}
list = new List <FreeBusyQuery>();
list.Add(query);
dictionary[text] = list;
}
private AttendeeWorkHours GetAttendeeWorkHours(FreeBusyQuery freeBusyQuery)
{
AttendeeWorkHours attendeeWorkHours = null;
try
{
if (freeBusyQuery != null && freeBusyQuery.Result != null)
{
attendeeWorkHours = new AttendeeWorkHours(freeBusyQuery.Result.WorkingHours);
}
}
catch (ArgumentException arg)
{
AvailabilityQuery.MeetingSuggestionsTracer.TraceError <object, string, ArgumentException>((long)this.GetHashCode(), "{0}: Using default working hours for {1} since we got an exception while constructing AttendeeWorkHours. The Exception is: {2}", TraceContext.Get(), freeBusyQuery.Email.Address, arg);
}
if (attendeeWorkHours == null)
{
attendeeWorkHours = new AttendeeWorkHours(null);
}
return(attendeeWorkHours);
}
public override void EndProxyWebRequest(ProxyWebRequest proxyWebRequest, QueryList queryList, IService service, IAsyncResult asyncResult)
{
GetUserAvailabilityResponse getUserAvailabilityResponse = service.EndGetUserAvailability(asyncResult);
FreeBusyResponse[] array = null;
if (getUserAvailabilityResponse != null)
{
array = getUserAvailabilityResponse.FreeBusyResponseArray;
}
if (array == null)
{
Application.ProxyWebRequestTracer.TraceError((long)proxyWebRequest.GetHashCode(), "{0}: Proxy web request returned NULL FreeBusyResponseArray.", new object[]
{
TraceContext.Get()
});
}
for (int i = 0; i < queryList.Count; i++)
{
FreeBusyQuery freeBusyQuery = (FreeBusyQuery)queryList[i];
FreeBusyResponse freeBusyResponse = null;
if (array != null && i < array.Length)
{
freeBusyResponse = array[i];
if (freeBusyResponse == null)
{
Application.ProxyWebRequestTracer.TraceDebug <object, EmailAddress>((long)proxyWebRequest.GetHashCode(), "{0}: Proxy web request returned NULL FreeBusyResponse for mailbox {1}.", TraceContext.Get(), freeBusyQuery.Email);
}
}
FreeBusyQueryResult resultOnFirstCall;
if (freeBusyResponse == null)
{
resultOnFirstCall = new FreeBusyQueryResult(new ProxyNoResultException(Strings.descProxyNoResultError(freeBusyQuery.Email.Address, service.Url), 60732U));
}
else
{
resultOnFirstCall = FreeBusyApplication.CopyViewAndResponseToResult(service.Url, freeBusyResponse.FreeBusyView, freeBusyResponse.ResponseMessage, freeBusyQuery.Email);
}
freeBusyQuery.SetResultOnFirstCall(resultOnFirstCall);
}
}
private static bool IsAllowedByFreeBusyAccessScope(FreeBusyQuery freeBusyQuery, OrganizationRelationship organizationRelationship)
{
if (organizationRelationship.FreeBusyAccessScope == null)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, ADObjectId>(0L, "{0}: OrganizationRelationship {1} doesn't restrict any mailbox to share externally.", TraceContext.Get(), organizationRelationship.Id);
return(true);
}
IRecipientSession tenantOrRootOrgRecipientSession = DirectorySessionFactory.Default.GetTenantOrRootOrgRecipientSession(ConsistencyMode.IgnoreInvalid, organizationRelationship.Session.SessionSettings, 620, "IsAllowedByFreeBusyAccessScope", "f:\\15.00.1497\\sources\\dev\\infoworker\\src\\common\\Availability\\FreeBusyPermission.cs");
ADGroup adgroup = tenantOrRootOrgRecipientSession.Read(organizationRelationship.FreeBusyAccessScope) as ADGroup;
if (adgroup == null)
{
FreeBusyPermission.SecurityTracer.TraceError <object, ADObjectId>(0L, "{0}: OrganizationRelationship.FreeBusyAccessScope is defined as {1}, but cannot be found in AD.", TraceContext.Get(), organizationRelationship.FreeBusyAccessScope);
return(false);
}
if (!adgroup.ContainsMember(freeBusyQuery.RecipientData.Id, false))
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress, ADObjectId>(0L, "{0}: mailbox {1} is not member of OrganizationRelationship.FreeBusyAccessScope {2}.", TraceContext.Get(), freeBusyQuery.Email, organizationRelationship.FreeBusyAccessScope);
return(false);
}
return(true);
}
public override BaseQuery CreateFromGroup(RecipientData recipientData, BaseQuery[] groupMembers, bool groupCapped)
{
bool flag = (this.queryType & QueryType.FreeBusy) != (QueryType)0;
bool flag2 = (this.queryType & QueryType.MeetingSuggestions) != (QueryType)0 && !groupCapped;
FreeBusyQuery[] groupMembersForFreeBusy = null;
FreeBusyQuery[] groupMembersForSuggestions = null;
if (flag)
{
if (groupCapped)
{
Application.ProxyWebRequestTracer.TraceDebug <object, RecipientData>((long)this.GetHashCode(), "{0}:Not generating requests for members of group {1} because the group is larger than the allowed group size.", TraceContext.Get(), recipientData);
return(FreeBusyQuery.CreateFromGroup(recipientData, new FreeBusyDLLimitReachedException(Configuration.MaximumGroupMemberCount)));
}
groupMembersForFreeBusy = FreeBusyApplication.ConvertBaseToFreeBusyQuery(groupMembers);
}
if (flag2)
{
groupMembersForSuggestions = FreeBusyApplication.ConvertBaseToFreeBusyQuery(groupMembers);
}
return(FreeBusyQuery.CreateFromGroup(recipientData, groupMembersForFreeBusy, groupMembersForSuggestions));
}
public static FreeBusyPermissionLevel DetermineAllowedAccess(ClientContext clientContext, MailboxSession session, CalendarFolder calendarFolder, FreeBusyQuery freeBusyQuery, bool defaultFreeBusyOnly)
{
RawSecurityDescriptor rawSecurityDescriptor = calendarFolder.TryGetProperty(CalendarFolderSchema.FreeBusySecurityDescriptor) as RawSecurityDescriptor;
if (rawSecurityDescriptor == null)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, CalendarFolder>(0L, "{0}: Unable to retrieve FreeBusySecurityDescriptor from folder {1}. Using None as permission level.", TraceContext.Get(), calendarFolder);
return(FreeBusyPermissionLevel.None);
}
if (FreeBusyPermission.SecurityTracer.IsTraceEnabled(TraceType.DebugTrace))
{
string sddlForm = rawSecurityDescriptor.GetSddlForm(AccessControlSections.All);
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress, string>(0L, "{0}: The SDDL form of calendar folder security descriptor of mailbox {1} is: {2}.", TraceContext.Get(), freeBusyQuery.Email, sddlForm);
}
if (defaultFreeBusyOnly)
{
FreeBusyPermission.SecurityTracer.TraceDebug(0L, "{0}: Using DefaultClientSecurityContext because of defaultFreeBusyOnly is set.", new object[]
{
TraceContext.Get()
});
return(FreeBusyPermission.AccessCheck(rawSecurityDescriptor, ClientSecurityContext.FreeBusyPermissionDefaultClientSecurityContext));
}
InternalClientContext internalClientContext = clientContext as InternalClientContext;
if (internalClientContext != null)
{
return(FreeBusyPermission.FromInternalClient(internalClientContext, rawSecurityDescriptor, freeBusyQuery));
}
ExternalClientContext externalClientContext = clientContext as ExternalClientContext;
return(FreeBusyPermission.FromExternalClient(externalClientContext, session, rawSecurityDescriptor, freeBusyQuery));
}
private static FreeBusyPermissionLevel FromExternalClient(ExternalClientContext externalClientContext, MailboxSession mailboxSession, RawSecurityDescriptor securityDescriptor, FreeBusyQuery freeBusyQuery)
{
FreeBusyPermissionLevel val = FreeBusyPermission.FromExternalClientWithPersonalRelationship(externalClientContext, mailboxSession, securityDescriptor, freeBusyQuery);
FreeBusyPermissionLevel val2 = FreeBusyPermission.FromExternalClientWithOrganizationalRelationship(externalClientContext, mailboxSession, securityDescriptor, freeBusyQuery);
FreeBusyPermissionLevel freeBusyPermissionLevel = (FreeBusyPermissionLevel)Math.Max((int)val2, (int)val);
FreeBusyPermission.SecurityTracer.TraceDebug <object, SmtpAddress, FreeBusyPermissionLevel>(0L, "{0}: permission level for {1} is {2}", TraceContext.Get(), externalClientContext.EmailAddress, freeBusyPermissionLevel);
return(freeBusyPermissionLevel);
}
private static FreeBusyPermissionLevel FromExternalClientWithOrganizationalRelationship(ExternalClientContext externalClientContext, MailboxSession mailboxSession, RawSecurityDescriptor securityDescriptor, FreeBusyQuery freeBusyQuery)
{
OrganizationRelationship organizationRelationship = FreeBusyPermission.GetOrganizationRelationship(mailboxSession.MailboxOwner.MailboxInfo.OrganizationId, externalClientContext.EmailAddress.Domain);
if (organizationRelationship == null)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, SmtpAddress, string>(0L, "{0}: No organization relationship for {1} with organization id {2}", TraceContext.Get(), externalClientContext.EmailAddress, (mailboxSession.MailboxOwner.MailboxInfo.OrganizationId == null) ? "<null>" : mailboxSession.MailboxOwner.MailboxInfo.OrganizationId.ToString());
return(FreeBusyPermissionLevel.None);
}
FreeBusyPermissionLevel freeBusyPermissionLevel = FreeBusyPermissionLevel.Detail;
if (organizationRelationship != null)
{
freeBusyPermissionLevel = FreeBusyPermission.GetMaximumFreeBusyPermissionLevel(organizationRelationship);
if (freeBusyPermissionLevel == FreeBusyPermissionLevel.None)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, ADObjectId>(0L, "{0}: OrganizationRelationship {1} restricts permission level to None.", TraceContext.Get(), organizationRelationship.Id);
return(FreeBusyPermissionLevel.None);
}
}
FreeBusyPermissionLevel freeBusyPermissionLevel2 = FreeBusyPermission.AccessCheck(securityDescriptor, ClientSecurityContext.FreeBusyPermissionDefaultClientSecurityContext);
if (freeBusyPermissionLevel2 == FreeBusyPermissionLevel.None)
{
return(FreeBusyPermissionLevel.None);
}
if (freeBusyPermissionLevel2 > freeBusyPermissionLevel)
{
FreeBusyPermission.SecurityTracer.TraceDebug(0L, "{0}: OrganizationRelationship {1} restricts permission level to {2}. Lowering permission from {3}.", new object[]
{
TraceContext.Get(),
organizationRelationship.Id,
freeBusyPermissionLevel,
freeBusyPermissionLevel2
});
freeBusyPermissionLevel2 = freeBusyPermissionLevel;
}
if (!FreeBusyPermission.IsAllowedByFreeBusyAccessScope(freeBusyQuery, organizationRelationship))
{
freeBusyPermissionLevel2 = FreeBusyPermissionLevel.None;
}
return(freeBusyPermissionLevel2);
}
private void ExecuteMeetingSuggestionsQuery(AvailabilityQueryResult result)
{
AvailabilityQuery.MeetingSuggestionsTracer.TraceDebug((long)this.GetHashCode(), "{0}: Entering AvailabilityQuery.ExecuteMeetingSuggestionsQuery()", new object[]
{
TraceContext.Get()
});
base.RequestLogger.AppendToLog <int>("suggest", 1);
try
{
MeetingSuggester meetingSuggester = new MeetingSuggester();
meetingSuggester.SetOptionsFromSuggestionsViewOptions(this.desiredSuggestionsView, base.ClientContext.TimeZone);
List <AttendeeData> list = new List <AttendeeData>(this.mailboxArray.Length);
List <int>[] array = new List <int> [this.mailboxArray.Length];
int num = 0;
for (int i = 0; i < this.freeBusyQueryArray.Length; i++)
{
MailboxData mailboxData = this.mailboxArray[i];
FreeBusyQuery freeBusyQuery = this.freeBusyQueryArray[i];
List <int> list2 = new List <int>();
switch (freeBusyQuery.AttendeeKind)
{
case AttendeeKind.Individual:
case AttendeeKind.Unknown:
this.AddAttendeeDataToList(mailboxData, freeBusyQuery, list);
list2.Add(num);
num++;
break;
case AttendeeKind.Group:
if (freeBusyQuery.GroupMembersForSuggestions != null)
{
foreach (FreeBusyQuery freeBusyQuery2 in freeBusyQuery.GroupMembersForSuggestions)
{
this.AddAttendeeDataToList(mailboxData, freeBusyQuery2, list);
list2.Add(num);
num++;
}
}
else
{
this.AddAttendeeDataToList(mailboxData, freeBusyQuery, list);
list2.Add(num);
num++;
}
break;
}
array[i] = list2;
}
AttendeeData[] attendees = list.ToArray();
Duration detailedSuggestionsWindow = this.desiredSuggestionsView.DetailedSuggestionsWindow;
result.DailyMeetingSuggestions = meetingSuggester.GetSuggestionsByDateRange(new ExDateTime(base.ClientContext.TimeZone, detailedSuggestionsWindow.StartTime), new ExDateTime(base.ClientContext.TimeZone, detailedSuggestionsWindow.EndTime), base.ClientContext.TimeZone, this.desiredSuggestionsView.MeetingDurationInMinutes, attendees);
foreach (SuggestionDayResult suggestionDayResult in result.DailyMeetingSuggestions)
{
foreach (Suggestion suggestion in suggestionDayResult.SuggestionArray)
{
AttendeeConflictData[] array2 = new AttendeeConflictData[this.mailboxArray.Length];
for (int m = 0; m < this.freeBusyQueryArray.Length; m++)
{
FreeBusyQuery freeBusyQuery3 = this.freeBusyQueryArray[m];
List <int> list3 = array[m];
switch (freeBusyQuery3.AttendeeKind)
{
case AttendeeKind.Individual:
{
int num2 = list3[0];
array2[m] = suggestion.AttendeeConflictDataArray[num2];
break;
}
case AttendeeKind.Group:
if (freeBusyQuery3.GroupMembersForSuggestions != null)
{
int num3 = 0;
int num4 = 0;
int num5 = 0;
foreach (int num6 in list3)
{
IndividualAttendeeConflictData individualAttendeeConflictData = (IndividualAttendeeConflictData)suggestion.AttendeeConflictDataArray[num6];
if (individualAttendeeConflictData.IsMissingFreeBusyData)
{
num4++;
}
else if (individualAttendeeConflictData.BusyType == BusyType.Free)
{
num5++;
}
else
{
num3++;
}
}
array2[m] = GroupAttendeeConflictData.Create(list3.Count, num3, num5, num4);
}
else
{
array2[m] = TooBigGroupAttendeeConflictData.Create();
}
break;
case AttendeeKind.Unknown:
array2[m] = UnknownAttendeeConflictData.Create();
break;
}
}
suggestion.AttendeeConflictDataArray = array2;
}
}
}
catch (LocalizedException ex)
{
ErrorHandler.SetErrorCodeIfNecessary(ex, ErrorConstants.MeetingSuggestionGenerationFailed);
result.MeetingSuggestionsException = ex;
}
AvailabilityQuery.MeetingSuggestionsTracer.TraceDebug((long)this.GetHashCode(), "{0}: Leaving AvailabilityQuery.ExecuteMeetingSuggestionsQuery()", new object[]
{
TraceContext.Get()
});
}
private static FreeBusyPermissionLevel GetPermissionLevel(ClientSecurityContext clientSecurityContext, FreeBusyQuery freeBusyQuery, RawSecurityDescriptor securityDescriptor)
{
if (FreeBusyPermission.CallerHasFullPermission(clientSecurityContext, freeBusyQuery))
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, ClientSecurityContext, EmailAddress>(0L, "{0}: Caller {1} has owner access on mailbox {2}.", TraceContext.Get(), clientSecurityContext, freeBusyQuery.Email);
return(FreeBusyPermissionLevel.Owner);
}
return(FreeBusyPermission.AccessCheck(securityDescriptor, clientSecurityContext));
}
private static FreeBusyPermissionLevel FromInternalClient(InternalClientContext internalClientContext, RawSecurityDescriptor securityDescriptor, FreeBusyQuery freeBusyQuery)
{
if (internalClientContext.ClientSecurityContext == null)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress>(0L, "{0}: Caller {1} has no ClientSecurityContext, using default context as 'everyone'.", TraceContext.Get(), freeBusyQuery.Email);
return(FreeBusyPermission.AccessCheck(securityDescriptor, ClientSecurityContext.FreeBusyPermissionDefaultClientSecurityContext));
}
if (!Configuration.UseDisabledAccount || VariantConfiguration.GetSnapshot(MachineSettingsContext.Local, null, null).Global.MultiTenancy.Enabled)
{
return(FreeBusyPermission.GetPermissionLevel(internalClientContext.ClientSecurityContext, freeBusyQuery, securityDescriptor));
}
FreeBusyPermission.SecurityTracer.TraceDebug <object, InternalClientContext>(0L, "{0}: Creating a munged security context for caller {1}.", TraceContext.Get(), internalClientContext);
ClientSecurityContext clientSecurityContext = null;
try
{
clientSecurityContext = new SlaveAccountTokenMunger().MungeToken(internalClientContext.ClientSecurityContext, OrganizationId.ForestWideOrgId);
return(FreeBusyPermission.GetPermissionLevel(clientSecurityContext, freeBusyQuery, securityDescriptor));
}
catch (TokenMungingException arg)
{
FreeBusyPermission.SecurityTracer.TraceError <object, InternalClientContext, TokenMungingException>(0L, "{0}: Unable to get the munged token for Caller {1}, error {2}, using the client context supplied.", TraceContext.Get(), internalClientContext, arg);
}
finally
{
if (clientSecurityContext != null)
{
clientSecurityContext.Dispose();
}
}
return(FreeBusyPermission.GetPermissionLevel(internalClientContext.ClientSecurityContext, freeBusyQuery, securityDescriptor));
}
private FreeBusyQueryResult InternalGetCalendarData(FreeBusyQuery freeBusyQuery, MailboxSession session)
{
FreeBusyViewType freeBusyViewType = FreeBusyViewType.None;
CalendarEvent[] calendarEventArray = null;
string mergedFreeBusy = null;
WorkingHours workingHours = null;
EmailAddress email = freeBusyQuery.Email;
StoreObjectId associatedFolderId = freeBusyQuery.RecipientData.AssociatedFolderId;
StoreObjectId defaultFolderId = session.GetDefaultFolderId(DefaultFolderType.Calendar);
if (defaultFolderId == null)
{
return(this.HandleException(email, new NoCalendarException()));
}
if (associatedFolderId != null && !associatedFolderId.Equals(defaultFolderId))
{
return(this.HandleException(email, new NotDefaultCalendarException()));
}
session.ExTimeZone = this.clientContext.TimeZone;
using (CalendarFolder calendarFolder = CalendarFolder.Bind(session, DefaultFolderType.Calendar, CalendarQuery.CalendarFolderQueryProps))
{
TimeSpan t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Determine-Allowed-Access")));
}
FreeBusyPermissionLevel freeBusyPermissionLevel = FreeBusyPermission.DetermineAllowedAccess(this.clientContext, session, calendarFolder, freeBusyQuery, this.defaultFreeBusyOnly);
CalendarQuery.CalendarViewTracer.TraceDebug((long)this.GetHashCode(), "{0}: AccessCheck returned {1} for user {2} on mailbox {3}", new object[]
{
TraceContext.Get(),
freeBusyPermissionLevel,
this.clientContext,
email
});
if (freeBusyPermissionLevel == FreeBusyPermissionLevel.None)
{
CalendarQuery.CalendarViewTracer.TraceDebug <object, EmailAddress>((long)this.GetHashCode(), "{0}: No mailbox data will be returned for mailbox {1} since the granted access level to caller is None.", TraceContext.Get(), email);
return(new FreeBusyQueryResult(new NoFreeBusyAccessException(44348U)));
}
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Get-Calendar-View")));
}
freeBusyViewType = CalendarQuery.GetReturnView(this.requestedFreeBusyView.RequestedView, freeBusyPermissionLevel);
ExDateTime windowStart = new ExDateTime(this.clientContext.TimeZone, this.requestedFreeBusyView.TimeWindow.StartTime);
ExDateTime windowEnd = new ExDateTime(this.clientContext.TimeZone, this.requestedFreeBusyView.TimeWindow.EndTime);
try
{
calendarEventArray = InternalCalendarQuery.GetCalendarEvents(email, calendarFolder, windowStart, windowEnd, freeBusyViewType, freeBusyPermissionLevel == FreeBusyPermissionLevel.Owner, this.clientContext.RequestSchemaVersion);
}
catch (ResultSetTooBigException e)
{
return(this.HandleException(email, e));
}
if (FreeBusyViewOptions.IsMerged(freeBusyViewType))
{
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Generate-Merged-FreeBusy")));
}
int mergedFreeBusyIntervalInMinutes = this.requestedFreeBusyView.MergedFreeBusyIntervalInMinutes;
mergedFreeBusy = MergedFreeBusy.GenerateMergedFreeBusyString(this.clientContext.TimeZone, mergedFreeBusyIntervalInMinutes, windowStart, windowEnd, calendarEventArray, false, null, this.clientContext.RequestSchemaVersion);
}
t = this.deadline - DateTime.UtcNow;
if (t <= TimeSpan.Zero)
{
return(this.HandleException(email, new TimeoutExpiredException("Getting-Work-Hours")));
}
workingHours = this.GetWorkingHours(email, session, calendarFolder);
}
return(new FreeBusyQueryResult(freeBusyViewType, calendarEventArray, mergedFreeBusy, workingHours));
}
private static bool CallerHasFullPermission(ClientSecurityContext clientSecurityContext, FreeBusyQuery freeBusyQuery)
{
SecurityIdentifier sid = freeBusyQuery.RecipientData.Sid;
SecurityIdentifier masterAccountSid = freeBusyQuery.RecipientData.MasterAccountSid;
bool flag = (sid != null && sid.Equals(clientSecurityContext.UserSid)) || (masterAccountSid != null && masterAccountSid.Equals(clientSecurityContext.UserSid));
if (flag)
{
FreeBusyPermission.SecurityTracer.TraceDebug(0L, "{0}: Caller {1} is owner of mailbox {2}, mailbox user SID {3}, master account SID {4}.", new object[]
{
TraceContext.Get(),
clientSecurityContext,
freeBusyQuery.Email,
sid,
masterAccountSid
});
return(true);
}
RawSecurityDescriptor exchangeSecurityDescriptor = freeBusyQuery.RecipientData.ExchangeSecurityDescriptor;
if (exchangeSecurityDescriptor != null)
{
if (FreeBusyPermission.SecurityTracer.IsTraceEnabled(TraceType.DebugTrace))
{
string sddlForm = exchangeSecurityDescriptor.GetSddlForm(AccessControlSections.All);
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress, string>(0L, "{0}: The SDDL form of mailbox security descriptor of mailbox {1} is: {2}.", TraceContext.Get(), freeBusyQuery.Email, sddlForm);
}
if (clientSecurityContext.GetGrantedAccess(exchangeSecurityDescriptor, AccessMask.CreateChild) == 1 || clientSecurityContext.GetGrantedAccess(exchangeSecurityDescriptor, AccessMask.List) == 4)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress>(0L, "{0}: Caller does have 'owner' rights in mailbox {1}.", TraceContext.Get(), freeBusyQuery.Email);
return(true);
}
}
else
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress>(0L, "{0}: User does not have an ExchangeSecurityDescriptor.", TraceContext.Get(), freeBusyQuery.Email);
}
FreeBusyPermission.SecurityTracer.TraceDebug <object, EmailAddress>(0L, "{0}: Caller does NOT have 'owner' rights in mailbox {1}.", TraceContext.Get(), freeBusyQuery.Email);
return(false);
}
public override BaseQuery CreateFromIndividual(RecipientData recipientData)
{
return(FreeBusyQuery.CreateFromIndividual(recipientData));
}
private static FreeBusyPermissionLevel FromExternalClientWithPersonalRelationship(ExternalClientContext externalClientContext, MailboxSession mailboxSession, RawSecurityDescriptor securityDescriptor, FreeBusyQuery freeBusyQuery)
{
string externalIdentity = FreeBusyPermission.GetExternalIdentity(externalClientContext, mailboxSession);
if (externalIdentity == null)
{
FreeBusyPermission.SecurityTracer.TraceDebug <object, SmtpAddress, IExchangePrincipal>(0L, "{0}: No external identity for {1} in mailbox {2}.", TraceContext.Get(), externalClientContext.EmailAddress, mailboxSession.MailboxOwner);
return(FreeBusyPermissionLevel.None);
}
ISecurityAccessToken securityAccessToken = new SecurityAccessToken
{
UserSid = externalIdentity,
GroupSids = ClientSecurityContext.DisabledEveryoneOnlySidStringAndAttributesArray
};
FreeBusyPermissionLevel result;
using (ClientSecurityContext clientSecurityContext = new ClientSecurityContext(securityAccessToken, AuthzFlags.AuthzSkipTokenGroups))
{
result = FreeBusyPermission.AccessCheck(securityDescriptor, clientSecurityContext);
}
return(result);
}
public override BaseQuery CreateFromIndividual(RecipientData recipientData, LocalizedException exception)
{
return(FreeBusyQuery.CreateFromIndividual(recipientData, exception));
}
