private static byte[] CreateFreeBusyMessage(MailboxSession session, out FolderSaveResult result)
{
StoreId defaultFolderId = session.GetDefaultFolderId(DefaultFolderType.FreeBusyData);
if (defaultFolderId == null)
{
ExTraceGlobals.CalendarLoggingTracer.TraceError(0L, "FreeBusyUtil::CreateFreeBusyMessage. No FreeBusyData folder found.");
throw new DelegateUserNoFreeBusyFolderException(ServerStrings.NoFreeBusyFolder);
}
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::CreateFreeBusyMessage. Creating the message");
byte[] providerLevelItemId;
using (MessageItem messageItem = MessageItem.Create(session, defaultFolderId))
{
messageItem.Subject = FreeBusyUtil.LocalFbSubject;
messageItem.ClassName = FreeBusyUtil.LocalFbMessageClass;
messageItem.Save(SaveMode.ResolveConflicts);
messageItem.Load(null);
providerLevelItemId = messageItem.Id.ObjectId.ProviderLevelItemId;
}
result = null;
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::CreateFreeBusyMessage. Stamping the entry id on the inbox");
FolderSaveResult folderSaveResult = FreeBusyUtil.StampFreeBusyMsgId(session, providerLevelItemId, DefaultFolderType.Inbox);
if (folderSaveResult.OperationResult != OperationResult.Succeeded)
{
result = folderSaveResult;
}
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::CreateFreeBusyMessage. Stamping the entry id on the configuration folder");
folderSaveResult = FreeBusyUtil.StampFreeBusyMsgId(session, providerLevelItemId, DefaultFolderType.Configuration);
if (folderSaveResult.OperationResult != OperationResult.Succeeded)
{
result = folderSaveResult;
}
return(providerLevelItemId);
}
private static byte[] FindFreeBusyMsgId(MailboxSession session)
{
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::FindFreeBusyMsgId. Bind to the FreeBusy data folder");
byte[] result;
using (Folder folder = Folder.Bind(session, DefaultFolderType.FreeBusyData))
{
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::FindFreeBusyMsgId. Looking for fb messages by matching class");
QueryFilter queryFilter = new AndFilter(new QueryFilter[]
{
new ExistsFilter(InternalSchema.ItemClass),
new ComparisonFilter(ComparisonOperator.Equal, InternalSchema.ItemClass, FreeBusyUtil.LocalFbMessageClass)
});
SortBy[] sortColumns = new SortBy[]
{
new SortBy(StoreObjectSchema.CreationTime, SortOrder.Descending)
};
using (QueryResult queryResult = folder.ItemQuery(ItemQueryType.None, queryFilter, sortColumns, FreeBusyUtil.FindFreeBusyMessageProperties))
{
string text;
for (;;)
{
object[][] rows = queryResult.GetRows(5);
foreach (object[] array2 in rows)
{
text = (array2[2] as string);
ExTraceGlobals.CalendarLoggingTracer.TraceDebug <string>(0L, "FreeBusyUtil::FindFreeBusyMsgId. Searching for message with subject: {0}", text);
if (text.Equals(FreeBusyUtil.LocalFbSubject, StringComparison.OrdinalIgnoreCase))
{
goto Block_4;
}
}
if (rows.Length <= 0)
{
goto Block_7;
}
}
Block_4:
ExTraceGlobals.CalendarLoggingTracer.TraceDebug <string>(0L, "FreeBusyUtil::FindFreeBusyMsgId. Found message with subject: {0}", text);
object[] array2;
byte[] array3 = array2[0] as byte[];
if (array3 != null)
{
FreeBusyUtil.StampFreeBusyMsgId(session, array3, DefaultFolderType.Inbox);
FreeBusyUtil.StampFreeBusyMsgId(session, array3, DefaultFolderType.Configuration);
}
return(array3);
Block_7:
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::FindFreeBusyMsgId. Nothing found that looks like an FB message, just return null");
result = null;
}
}
return(result);
}
public static byte[] GetFreeBusyMsgId(MailboxSession session, out FolderSaveResult result)
{
result = null;
byte[] array = null;
using (Folder folder = Folder.Bind(session, DefaultFolderType.Inbox, new PropertyDefinition[]
{
InternalSchema.FreeBusyEntryIds
}))
{
byte[][] array2 = folder.TryGetProperty(InternalSchema.FreeBusyEntryIds) as byte[][];
if (array2 != null)
{
if (array2.Length > 1)
{
array = array2[1];
try
{
StoreObjectId storeObjectId = StoreObjectId.FromProviderSpecificId(array);
if (!IdConverter.IsMessageId(storeObjectId))
{
ExTraceGlobals.CalendarLoggingTracer.TraceError(0L, "FreeBusyUtil::GetFreeBusyMsgId. The extracted storeObjectId is not a valid MessageId");
array = null;
}
}
catch (CorruptDataException)
{
ExTraceGlobals.CalendarLoggingTracer.TraceError(0L, "FreeBusyUtil::GetFreeBusyMsgId. The localFreeBusyMsgId is not a valid entry id");
array = null;
}
}
if (array == null || array.Length == 0)
{
array = FreeBusyUtil.FindFreeBusyMsgId(session);
if (array == null)
{
ExTraceGlobals.CalendarLoggingTracer.TraceDebug(0L, "FreeBusyUtil::GetFreeBusyMsgId. Couldn't find a free busy message. Attempting to create one.");
array = FreeBusyUtil.CreateFreeBusyMessage(session, out result);
}
}
}
}
return(array);
}
public static DelegateRuleType GetDelegateRuleType(MailboxSession session)
{
DelegateRuleType result = DelegateRuleType.ForwardAndDelete;
FolderSaveResult folderSaveResult;
byte[] freeBusyMsgId = FreeBusyUtil.GetFreeBusyMsgId(session, out folderSaveResult);
if (freeBusyMsgId != null && freeBusyMsgId.Length > 0)
{
try
{
using (MessageItem messageItem = MessageItem.Bind(session, StoreObjectId.FromProviderSpecificId(freeBusyMsgId), FreeBusyUtil.FreeBusyMessageProperties))
{
result = FreeBusyUtil.GetDelegateRuleType(messageItem);
}
}
catch (ObjectNotFoundException)
{
ExTraceGlobals.CalendarLoggingTracer.TraceDebug((long)session.GetHashCode(), "FreeBusyUtil::GetDelegateRuleType. No FreeBusyMessage");
}
}
return(result);
}