protected internal override CalendarItemOccurrence RecoverDeletedOccurrence()
{
if (this.possibleDeletedOccurrenceId != null)
{
MailboxSession calendarMailboxSession = MeetingMessage.GetCalendarMailboxSession(this);
for (int i = 0; i < 2; i++)
{
CalendarItem calendarItem = CalendarItem.Bind(calendarMailboxSession, StoreObjectId.FromProviderSpecificId(this.possibleDeletedOccurrenceId.ProviderLevelItemId, StoreObjectType.CalendarItem));
try
{
calendarItem.OpenAsReadWrite();
if (calendarItem.Recurrence != null)
{
InternalRecurrence internalRecurrence = (InternalRecurrence)calendarItem.Recurrence;
ExDateTime occurrenceId = ((OccurrenceStoreObjectId)this.possibleDeletedOccurrenceId).OccurrenceId;
if (internalRecurrence.IsValidOccurrenceId(occurrenceId))
{
if (internalRecurrence.IsOccurrenceDeleted(occurrenceId))
{
base.LocationIdentifierHelperInstance.SetLocationIdentifier(39541U, LastChangeAction.RecoverDeletedOccurance);
calendarItem.RecoverDeletedOccurrence(this.possibleDeletedOccurrenceId);
if (calendarItem.Save(SaveMode.ResolveConflicts).SaveStatus == SaveResult.IrresolvableConflict)
{
goto IL_136;
}
}
CalendarItemOccurrence calendarItemOccurrence = CalendarItemOccurrence.Bind(calendarMailboxSession, this.possibleDeletedOccurrenceId, MeetingMessageSchema.Instance.AutoloadProperties);
calendarItemOccurrence.OpenAsReadWrite();
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.RecoverDeletedOccurrence: GOID={0}; occurrence recovered.", this.GlobalObjectId);
return(calendarItemOccurrence);
}
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.RecoverDeletedOccurrence: GOID={0}; occurrence id is invalid.", this.GlobalObjectId);
return(null);
}
}
catch (OccurrenceNotFoundException)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.RecoverDeletedOccurrence: GOID={0}; occurrence not found.", this.GlobalObjectId);
return(null);
}
finally
{
calendarItem.Dispose();
}
IL_136 :;
}
}
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.RecoverDeletedOccurrence: GOID={0}; occurrence not recovered.", this.GlobalObjectId);
return(null);
}
protected CalendarItemBase GetCalendarItemToUpdate(CalendarItemBase correlatedCalendarItem)
{
CalendarItemBase calendarItemBase = correlatedCalendarItem;
if (calendarItemBase == null)
{
MailboxSession calendarMailboxSession = MeetingMessage.GetCalendarMailboxSession(this);
if ((calendarItemBase = this.RecoverDeletedOccurrence()) == null)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCalendarItemToUpdate: GOID={0}. Creating calendar item", this.GlobalObjectId);
StoreObjectId parentFolderId = calendarMailboxSession.SafeGetDefaultFolderId(DefaultFolderType.Calendar);
calendarItemBase = (this.IsSeriesMessage ? CalendarItemSeries.CreateSeries(calendarMailboxSession, parentFolderId, false) : CalendarItem.CreateCalendarItem(calendarMailboxSession, parentFolderId, false));
}
else
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCalendarItemToUpdate: GOID={0}. Recovered deleted occurrence.", this.GlobalObjectId);
}
}
return(calendarItemBase);
}
internal override CalendarItemBase GetCorrelatedItemInternal(bool cache, bool shouldDetectDuplicateIds, out IEnumerable <VersionedId> detectedDuplicatesIds)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId, bool>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItem: GOID={0}; cache={1}", this.GlobalObjectId, cache);
if (!(base.Session is MailboxSession))
{
detectedDuplicatesIds = null;
return(null);
}
if (this.cachedCorrelatedItem != null)
{
if (!shouldDetectDuplicateIds)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Returning cached correlated item.", this.GlobalObjectId);
CalendarItemBase result = this.cachedCorrelatedItem;
if (!cache)
{
this.cachedCorrelatedItem.SetDisposeTrackerStacktraceToCurrentLocation();
this.cachedCorrelatedItem = null;
}
detectedDuplicatesIds = Array <VersionedId> .Empty;
return(result);
}
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Clearing cached item.", this.GlobalObjectId);
this.cachedCorrelatedItem.Dispose();
this.cachedCorrelatedItem = null;
}
MailboxSession calendarMailboxSession;
try
{
calendarMailboxSession = MeetingMessage.GetCalendarMailboxSession(this);
}
catch (NotSupportedWithServerVersionException ex)
{
ExTraceGlobals.MeetingMessageTracer.Information((long)this.GetHashCode(), "MeetingMessage::GetCorrelatedItemInternal. Calendar mailbox session failed to open due to not supported server version.");
throw new CorrelationFailedException(ex.LocalizedString, ex);
}
catch (AdUserNotFoundException ex2)
{
ExTraceGlobals.MeetingMessageTracer.Information((long)this.GetHashCode(), "MeetingMessage::GetCorrelatedItemInternal. Calendar mailbox session failed to open due to not being able to find the owner's mailbox.");
throw new CorrelationFailedException(ex2.LocalizedString, ex2);
}
StoreObjectId defaultFolderId = calendarMailboxSession.GetDefaultFolderId(DefaultFolderType.Calendar);
if (defaultFolderId == null)
{
ExTraceGlobals.MeetingMessageTracer.Information((long)this.GetHashCode(), "MeetingMessage::GetCorrelatedItemInternal. Calendar folder is not found. We treat it as correlated calendar item has been deleted.");
detectedDuplicatesIds = null;
return(null);
}
CalendarItemBase calendarItemBase = null;
bool flag = false;
try
{
using (CalendarFolder calendarFolder = CalendarFolder.Bind(calendarMailboxSession, defaultFolderId))
{
int i = 0;
while (i < 2)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId, int>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Retrying fetch count={1}", this.GlobalObjectId, i);
this.FetchCorrelatedItemId(calendarFolder, shouldDetectDuplicateIds, out detectedDuplicatesIds);
if (this.correlatedItemId != null)
{
try
{
calendarItemBase = CalendarItemBase.Bind(calendarMailboxSession, this.correlatedItemId.ObjectId);
}
catch (OccurrenceNotFoundException)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Occurrence not found.", this.GlobalObjectId);
this.possibleDeletedOccurrenceId = this.correlatedItemId.ObjectId;
this.correlatedItemId = null;
break;
}
catch (ObjectNotFoundException)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Calendar item id was found but calendar item got deleted.", this.GlobalObjectId);
this.correlatedItemId = null;
goto IL_259;
}
catch (WrongObjectTypeException innerException)
{
throw new CorruptDataException(ServerStrings.ExNonCalendarItemReturned("Unknown"), innerException);
}
catch (ArgumentException)
{
throw new CorruptDataException(ServerStrings.ExNonCalendarItemReturned("Unknown"));
}
goto IL_20D;
IL_259:
i++;
continue;
IL_20D:
calendarItemBase.OpenAsReadWrite();
if (base.Id != null)
{
calendarItemBase.AssociatedItemId = base.Id;
}
if (cache)
{
ExTraceGlobals.MeetingMessageTracer.Information <GlobalObjectId>((long)this.GetHashCode(), "Storage.MeetingMessage.GetCorrelatedItemInternal: GOID={0}. Caching correlated calendar item.", this.GlobalObjectId);
this.cachedCorrelatedItem = calendarItemBase;
}
flag = true;
return(calendarItemBase);
}
break;
}
}
}
finally
{
if (!flag)
{
Util.DisposeIfPresent(calendarItemBase);
}
}
detectedDuplicatesIds = null;
return(null);
}
