public IEnumerable <ItemId> ReadItemIds()
{
if (this.Exists)
{
FileStream fileStream = null;
try
{
LocalFileHelper.CallFileOperation(delegate
{
fileStream = new FileStream(this.filePath, FileMode.Open, FileAccess.Read);
}, ExportErrorType.FailedToReadItemIdList);
while (fileStream.Position < fileStream.Length)
{
ItemId itemId = this.IsUnsearchable ? new UnsearchableItemId() : new ItemId();
LocalFileHelper.CallFileOperation(delegate
{
itemId.ReadFromStream(fileStream, this.SourceId);
}, ExportErrorType.FailedToReadItemIdList);
yield return(itemId);
}
}
finally
{
if (fileStream != null)
{
fileStream.Flush();
fileStream.Dispose();
}
}
}
yield break;
}
public void Flush()
{
LocalFileHelper.CallFileOperation(delegate
{
if (this.memoryCache.Count > 0)
{
using (FileStream fileStream = new FileStream(this.filePath, FileMode.Append, FileAccess.Write))
{
foreach (ItemId itemId in this.memoryCache)
{
itemId.WriteToStream(fileStream);
if (this.IsUnsearchable && !(itemId is UnsearchableItemId))
{
UnsearchableItemId.WriteDummyToStream(fileStream);
}
}
}
Tracer.TraceInformation("LocalFileItemList.Flush: {0} item IDs are written into '{1}'", new object[]
{
this.memoryCache.Count,
this.filePath
});
}
this.memoryCache.Clear();
}, ExportErrorType.FailedToWriteItemIdList);
}
public static void RemoveFile(string filePath, ExportErrorType errorType)
{
LocalFileHelper.CallFileOperation(delegate
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}, errorType);
}
public void Rollback(SourceInformationCollection allSourceInformation)
{
Tracer.TraceInformation("PstTarget.Rollback - Start", new object[0]);
Tracer.TraceInformation("PstTarget.Rollback IncludeDuplicates {0}, IncludeSearchableItems {1}, IncludeUnsearchableItems {2}", new object[]
{
this.ExportContext.ExportMetadata.IncludeDuplicates ? "true" : "false",
this.ExportContext.ExportMetadata.IncludeSearchableItems ? "true" : "false",
this.ExportContext.ExportMetadata.IncludeUnsearchableItems ? "true" : "false"
});
foreach (SourceInformation sourceInformation in allSourceInformation.Values)
{
Tracer.TraceInformation("PstTarget.Rollback source Id {0}, source Name {1}", new object[]
{
sourceInformation.Configuration.Id,
sourceInformation.Configuration.Name
});
bool isPublicFolder = sourceInformation.Configuration.Id.StartsWith("\\");
if (this.ExportContext.ExportMetadata.IncludeDuplicates)
{
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
this.RemoveFileForSource(sourceInformation.Configuration.Name, false, isPublicFolder);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
this.RemoveFileForSource(sourceInformation.Configuration.Name, true, isPublicFolder);
}
}
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
string itemIdListFilePath = this.GetItemIdListFilePath(sourceInformation.Configuration.Id, false);
LocalFileHelper.RemoveFile(itemIdListFilePath, ExportErrorType.FailedToRollbackResultsInTargetLocation);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
string itemIdListFilePath2 = this.GetItemIdListFilePath(sourceInformation.Configuration.Id, true);
LocalFileHelper.RemoveFile(itemIdListFilePath2, ExportErrorType.FailedToRollbackResultsInTargetLocation);
}
}
if (!this.ExportContext.ExportMetadata.IncludeDuplicates)
{
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
this.RemoveFileForSource(null, false, false);
this.RemoveFileForSource(null, false, true);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
this.RemoveFileForSource(null, true, false);
this.RemoveFileForSource(null, true, true);
}
}
Tracer.TraceInformation("PstTarget.Rollback - End", new object[0]);
}
private void RemoveFileForSource(string source, bool isUnsearchable, bool isPublicFolder)
{
Tracer.TraceInformation("PstTarget.RemoveFileForSource ", new object[0]);
int num = 1000;
string text = string.Empty;
bool flag = true;
int num2 = 1;
while (flag)
{
if (isPublicFolder)
{
text = this.GetPFPstFilePath(isUnsearchable, num2++);
}
else
{
text = this.GetPstFilePath(source, isUnsearchable, num2++);
}
if (File.Exists(text))
{
try
{
LocalFileHelper.RemoveFile(text, ExportErrorType.FailedToRollbackResultsInTargetLocation);
goto IL_81;
}
catch (ExportException ex)
{
Tracer.TraceError("PstTarget.RemoveFileForSource: Failed FileName: {0}, Exception: {1}", new object[]
{
text,
ex.ToString()
});
goto IL_81;
}
goto IL_7F;
}
goto IL_7F;
IL_81:
if (num2 > num)
{
Tracer.TraceError("PstTarget.RemoveFileForSource: Exceeded fileCount limit of {0} files for source {1}.", new object[]
{
num2,
source
});
return;
}
continue;
IL_7F:
flag = false;
goto IL_81;
}
}
public void CheckInitialStatus(SourceInformationCollection allSourceInformation, OperationStatus status)
{
foreach (SourceInformation sourceInformation in allSourceInformation.Values)
{
bool isPublicFolder = sourceInformation.Configuration.Id.StartsWith("\\");
if (this.ExportContext.ExportMetadata.IncludeDuplicates)
{
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
this.ValidateDataFile(sourceInformation.Configuration.Name, false, isPublicFolder);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
this.ValidateDataFile(sourceInformation.Configuration.Name, true, isPublicFolder);
}
}
if (!this.ExportContext.IsResume || !sourceInformation.Status.IsSearchCompleted(this.ExportContext.ExportMetadata.IncludeSearchableItems, this.ExportContext.ExportMetadata.IncludeUnsearchableItems))
{
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
string itemIdListFilePath = this.GetItemIdListFilePath(sourceInformation.Configuration.Id, false);
LocalFileHelper.RemoveFile(itemIdListFilePath, ExportErrorType.FailedToCleanupCorruptedStatusLog);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
string itemIdListFilePath2 = this.GetItemIdListFilePath(sourceInformation.Configuration.Id, true);
LocalFileHelper.RemoveFile(itemIdListFilePath2, ExportErrorType.FailedToCleanupCorruptedStatusLog);
}
}
}
if (!this.ExportContext.ExportMetadata.IncludeDuplicates)
{
if (this.ExportContext.ExportMetadata.IncludeSearchableItems)
{
this.ValidateDataFile(null, false, false);
}
if (this.ExportContext.ExportMetadata.IncludeUnsearchableItems)
{
this.ValidateDataFile(null, true, false);
}
}
}
public void RemoveItemIdList(string mailboxId, bool isUnsearchable)
{
LocalFileHelper.RemoveFile(this.GetItemIdListFilePath(mailboxId, isUnsearchable), ExportErrorType.FailedToRemoveItemIdList);
}
public void EnterDataContext(DataContext context)
{
Tracer.TraceInformation("PstWriter.EnterDataContext: {0}", new object[]
{
context.SourceId
});
LocalFileHelper.CallFileOperation(delegate
{
string path = context.IsUnsearchable ? this.target.ExportContext.TargetLocation.UnsearchableExportLocation : this.target.ExportContext.TargetLocation.ExportLocation;
DirectoryInfo directoryInfo = new DirectoryInfo(path);
if (!directoryInfo.Exists)
{
Tracer.TraceInformation("PstWriter.EnterDataContext: Creating directory '{0}'", new object[]
{
directoryInfo.FullName
});
Directory.CreateDirectory(directoryInfo.FullName);
}
}, ExportErrorType.FailedToCreateExportLocation);
this.dataContext = context;
this.timer.Restart();
this.targetFolderProvider.Reset(this.dataContext);
if (this.dataContext.IsPublicFolder)
{
long num = 0L;
foreach (ItemId itemId in this.dataContext.ItemIdList.ReadItemIds())
{
num += (long)((ulong)itemId.Size);
}
if (this.dataContext.IsUnsearchable)
{
if (this.unsearchablePFTotalSize > 0L && this.unsearchablePFTotalSize + num > ConstantProvider.PSTSizeLimitInBytes && num < ConstantProvider.PSTSizeLimitInBytes)
{
this.ReOpenPFDataContext();
this.unsearchablePFTotalSize = 0L;
}
}
else if (this.searchablePFTotalSize > 0L && this.searchablePFTotalSize + num > ConstantProvider.PSTSizeLimitInBytes && num < ConstantProvider.PSTSizeLimitInBytes)
{
this.ReOpenPFDataContext();
this.searchablePFTotalSize = 0L;
}
this.currentPFRecord = (this.dataContext.IsUnsearchable ? this.pfUnsearchableExportResult : this.pfExportResult);
if (this.currentPFRecord == null && this.dataContext.ItemCount > 0)
{
this.EnsurePFPstFileCreated();
}
if (this.currentPFRecord != null && this.pstPFSession == null)
{
this.pstPFSession = PstWriter.CreatePstSession(this.currentPFRecord.ExportFile.Path);
Tracer.TraceInformation("PstWriter.EnterDataContext: PST pf session created.", new object[0]);
return;
}
}
else
{
this.pstMBFileCount = 1;
this.unsearchableMBTotalSize = 0L;
this.searchableMBTotalSize = 0L;
this.currentRootRecord = (this.dataContext.IsUnsearchable ? this.rootUnsearchableExportResult : this.rootExportResult);
if (this.currentRootRecord == null && this.dataContext.ItemCount > 0)
{
this.EnsurePstFileCreated();
}
if (this.currentRootRecord != null)
{
this.pstSession = PstWriter.CreatePstSession(this.currentRootRecord.ExportFile.Path);
Tracer.TraceInformation("PstWriter.EnterDataContext: PST session created.", new object[0]);
}
}
}
