public bool FindLog(DateTime timestamp, bool createIfNotExists, out IAuditLog auditLog)
{
auditLog = null;
DateTime dateTime;
DateTime dateTime2;
string logFolderNameAndRange = AuditLogCollection.GetLogFolderNameAndRange(timestamp, out dateTime, out dateTime2);
FolderIdType folderIdType = null;
if (!this.ewsClient.FindFolder(logFolderNameAndRange, this.auditRootFolderId, out folderIdType))
{
if (!createIfNotExists)
{
if (this.IsTraceEnabled(TraceType.DebugTrace))
{
this.Tracer.TraceDebug <DateTime>((long)this.GetHashCode(), "No matching log subfolder found. Lookup time={0}", timestamp);
}
return(false);
}
bool flag = this.ewsClient.CreateFolder(logFolderNameAndRange, this.auditRootFolderId, out folderIdType);
if (!flag)
{
flag = this.ewsClient.FindFolder(logFolderNameAndRange, this.auditRootFolderId, out folderIdType);
}
if (!flag && this.IsTraceEnabled(TraceType.DebugTrace))
{
this.Tracer.TraceDebug <DateTime, DateTime>((long)this.GetHashCode(), "Failed to create audit log folder for log range [{0}, {1})", dateTime, dateTime2);
}
}
if (folderIdType != null)
{
auditLog = new EwsAuditLog(this.ewsClient, folderIdType, dateTime, dateTime2);
}
return(folderIdType != null);
}
public IEnumerable <IAuditLog> GetAuditLogs()
{
BaseFolderType[] subfolders = this.ewsClient.GetSubFolders(this.auditRootFolderId, null);
foreach (BaseFolderType subfolder in subfolders)
{
DateTime logRangeStart;
DateTime logRangeEnd;
bool validLogSubfolder = AuditLogCollection.TryParseLogRange(subfolder.DisplayName, out logRangeStart, out logRangeEnd);
if (validLogSubfolder && subfolder.TotalCount > 0)
{
yield return(new EwsAuditLog(this.ewsClient, subfolder.FolderId, logRangeStart, logRangeEnd));
}
}
yield return(new EwsAuditLog(this.ewsClient, this.auditRootFolderId, DateTime.MinValue, DateTime.MaxValue));
yield break;
}
// Token: 0x06000666 RID: 1638 RVA: 0x00030BD8 File Offset: 0x0002EDD8
private bool ProcessFolderContents(DefaultFolderType folderToCollect, ItemQueryType itemQueryType)
{
if (AuditQuotaEnforcer.Tracer.IsTraceEnabled(TraceType.DebugTrace))
{
AuditQuotaEnforcer.Tracer.TraceDebug <AuditQuotaEnforcer, DefaultFolderType, ItemQueryType>((long)this.GetHashCode(), "{0}: ProcessFolderContents: folderToCollect={1}, itemQueryType={2}.", this, folderToCollect, itemQueryType);
}
StoreId adminAuditLogsFolderId = base.MailboxDataForTags.MailboxSession.GetAdminAuditLogsFolderId();
int num = 0;
AuditLogCollection auditLogCollection = new AuditLogCollection(base.MailboxDataForTags.MailboxSession, adminAuditLogsFolderId, AuditQuotaEnforcer.Tracer);
foreach (IAuditLog auditLog in auditLogCollection.GetAuditLogs())
{
AuditLog auditLog2 = (AuditLog)auditLog;
this.itemsInDumpster += auditLog2.EstimatedItemCount;
foreach (ItemData itemData in auditLog2.FindAuditRecords <ItemData>(this))
{
base.TagExpirationExecutor.AddToDoomedHardDeleteList(itemData, false);
this.deletedItemsSize += (ulong)((long)itemData.MessageSize);
this.itemsExpired++;
num++;
if (num % 100 == 0)
{
base.SysCleanupSubAssistant.ThrottleStoreCallAndCheckForShutdown(base.MailboxDataForTags.MailboxSession.MailboxOwner);
}
}
if (this.dumpsterSize - this.deletedItemsSize <= this.dumpsterQuota.Value.ToBytes())
{
if (AuditQuotaEnforcer.Tracer.IsTraceEnabled(TraceType.DebugTrace))
{
AuditQuotaEnforcer.Tracer.TraceDebug <AuditQuotaEnforcer, ulong, ulong>((long)this.GetHashCode(), "{0}: Collected sufficient items. dumspterSize={1}, deletedItemsSize={2}.", this, this.dumpsterSize, this.deletedItemsSize);
break;
}
break;
}
}
return(true);
}
// Token: 0x06000644 RID: 1604 RVA: 0x00030114 File Offset: 0x0002E314
protected override void CollectItemsToExpire()
{
AuditFolderStrategy[] array = new AuditFolderStrategy[]
{
new MailboxAuditFolderStrategy(base.MailboxDataForTags, AuditExpirationEnforcer.Tracer),
new AdminAuditFolderStrategy(base.MailboxDataForTags, AuditExpirationEnforcer.Tracer)
};
foreach (AuditFolderStrategy auditFolderStrategy in array)
{
StoreId folderId = auditFolderStrategy.GetFolderId(base.MailboxDataForTags.MailboxSession);
if (folderId != null)
{
EnhancedTimeSpan auditRecordAgeLimit = auditFolderStrategy.AuditRecordAgeLimit;
if (auditFolderStrategy is AdminAuditFolderStrategy)
{
using (Folder folder = Folder.Bind(base.MailboxDataForTags.MailboxSession, folderId, new PropertyDefinition[]
{
FolderSchema.ExtendedSize
}))
{
this.CheckAndLogAdminAuditsWarningQuota(folder);
}
base.MailboxDataForTags.StatisticsLogEntry.AdminAuditRecordAgeLimit = auditRecordAgeLimit.ToString();
base.MailboxDataForTags.StatisticsLogEntry.IsAdminAuditLog = true;
}
else
{
base.MailboxDataForTags.StatisticsLogEntry.MailboxAuditRecordAgeLimit = auditRecordAgeLimit.ToString();
}
AuditLogCollection auditLogCollection = new AuditLogCollection(base.MailboxDataForTags.MailboxSession, folderId, AuditExpirationEnforcer.Tracer);
this.expirationTime = DateTime.MinValue;
if (ElcGlobals.ExpireDumpsterRightNow)
{
this.expirationTime = DateTime.MaxValue;
}
else if (auditRecordAgeLimit != EnhancedTimeSpan.MaxValue)
{
this.expirationTime = base.MailboxDataForTags.UtcNow.Subtract(auditRecordAgeLimit);
}
if (this.expirationTime != DateTime.MinValue)
{
List <VersionedId> list = new List <VersionedId>();
int num = 0;
foreach (AuditLog auditLog in auditLogCollection.GetExpiringAuditLogs(this.expirationTime))
{
foreach (ItemData itemData in auditLog.FindAuditRecords <ItemData>(this))
{
base.TagExpirationExecutor.AddToDoomedHardDeleteList(itemData, false);
this.itemsExpired++;
num++;
if (num % 100 == 0)
{
base.SysCleanupSubAssistant.ThrottleStoreCallAndCheckForShutdown(base.MailboxDataForTags.MailboxSession.MailboxOwner);
}
}
if (auditLog.EstimatedLogEndTime < this.expirationTime && auditLog.LogFolderId is VersionedId)
{
list.Add(auditLog.LogFolderId as VersionedId);
}
}
if (list.Count > 0)
{
foreach (VersionedId itemId in list)
{
base.TagExpirationExecutor.AddToDoomedHardDeleteList(new ItemData(itemId, 0), false);
}
}
}
}
}
}