public override bool Execute()
{
ItemFilter.ItemMetadataFilter itemMetadataSkipFilter = (ItemFilter.ItemMetadataFilter)null;
if (this.SkipMetadataExcludeTrueItems)
{
itemMetadataSkipFilter = new ItemFilter.ItemMetadataFilter(ItemFilter.ItemFilterExcludeTrue);
}
List <ITaskItem> failedPipeLineItems = new List <ITaskItem>(8);
this.m_updateItemsITaskItem = new List <ITaskItem>(this.m_pipeLineItemsITaskItem == null ? 0 : this.m_pipeLineItemsITaskItem.GetLength(0));
bool folder = CopyPipelineFiles.CopyPipelineFilesToFolder(this.Log, this.m_pipeLineItemsITaskItem, this.SourceDirectory, this.TargetDirectory, itemMetadataSkipFilter, this.UpdateItemSpec, this.DeleteItemsMarkAsExcludeTrue, this.m_updateItemsITaskItem, failedPipeLineItems);
if (folder && failedPipeLineItems.Count > 0)
{
for (int index = 1; index < this.MaxRetries & folder && failedPipeLineItems != null; ++index)
{
Thread.Sleep(this.RetryDelay * (index > 0 ? index : 1));
ITaskItem[] array = failedPipeLineItems.ToArray();
failedPipeLineItems.Clear();
if (this.MaxRetries == index + 1)
{
failedPipeLineItems = (List <ITaskItem>)null;
}
folder = CopyPipelineFiles.CopyPipelineFilesToFolder(this.Log, array, this.SourceDirectory, this.TargetDirectory, itemMetadataSkipFilter, this.UpdateItemSpec, this.DeleteItemsMarkAsExcludeTrue, this.m_updateItemsITaskItem, failedPipeLineItems);
}
}
return(folder);
}
internal static bool CopyPipelineFilesToFolder(TaskLoggingHelper log, ITaskItem[] allpipeLineItems, string sourceFolderName, string targetFolderName, ItemFilter.ItemMetadataFilter itemMetadataSkipFilter, bool fUpdateItemSpec, bool deleteItemsMarkAsExcludeTrue, List <ITaskItem> updatedPipeLineItems, List <ITaskItem> failedPipeLineItems)
{
bool flag1 = failedPipeLineItems == null;
string currentDirectory = Directory.GetCurrentDirectory();
if (!string.IsNullOrEmpty(sourceFolderName) && string.Compare(Path.GetFullPath(sourceFolderName), currentDirectory, StringComparison.OrdinalIgnoreCase) == 0)
{
sourceFolderName = (string)null;
}
if (!string.IsNullOrEmpty(sourceFolderName) && !Path.IsPathRooted(targetFolderName))
{
targetFolderName = Path.Combine(currentDirectory, targetFolderName);
}
bool flag2 = CopyPipelineFiles.CreateDirectoryInNeeded(log, targetFolderName);
if (flag2)
{
foreach (ITaskItem allpipeLineItem in allpipeLineItems)
{
string str1 = Path.Combine(targetFolderName, allpipeLineItem.GetMetadata(PipelineMetadata.DestinationRelativePath.ToString()));
if (itemMetadataSkipFilter != null && itemMetadataSkipFilter(allpipeLineItem))
{
if (deleteItemsMarkAsExcludeTrue)
{
if (File.Exists(str1))
{
try
{
log.LogMessage(MessageImportance.Normal, string.Format((IFormatProvider)CultureInfo.CurrentCulture, SR.BUILDTASK_CopyFilesToFolders_Deleting, (object)str1), Array.Empty <object>());
File.Delete(str1);
}
catch (Exception ex)
{
if (flag1 && ex is IOException)
{
failedPipeLineItems.Add(allpipeLineItem);
}
else
{
log.LogError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, SR.BUILDTASK_CopyFilesToFolders_DeleteFailed, (object)str1, (object)ex.Message), Array.Empty <object>());
flag2 = false;
break;
}
}
}
}
}
else
{
string str2 = allpipeLineItem.ItemSpec;
if (!Path.IsPathRooted(str2) && !string.IsNullOrEmpty(sourceFolderName))
{
str2 = Path.Combine(sourceFolderName, str2);
}
try
{
bool flag3 = false;
if (!File.Exists(str1))
{
flag3 = true;
}
else
{
FileInfo fileInfo1 = new FileInfo(str2);
FileInfo fileInfo2 = new FileInfo(str1);
if (fileInfo1.LastWriteTimeUtc > fileInfo2.LastWriteTimeUtc || fileInfo1.Length != fileInfo2.Length)
{
flag3 = true;
}
}
if (flag3)
{
log.LogMessage(MessageImportance.Normal, string.Format((IFormatProvider)CultureInfo.CurrentCulture, SR.BUILDTASK_CopyFilesToFolders_Copying, (object)str2, (object)str1), Array.Empty <object>());
string directoryName = Path.GetDirectoryName(str1);
flag2 = CopyPipelineFiles.CreateDirectoryInNeeded(log, directoryName);
if (flag2)
{
File.Copy(str2, str1, true);
File.SetAttributes(str1, FileAttributes.Normal);
updatedPipeLineItems.Add(allpipeLineItem);
}
else
{
break;
}
}
else
{
log.LogMessage(MessageImportance.Normal, string.Format((IFormatProvider)CultureInfo.CurrentCulture, SR.BUILDTASK_CopyFilesToFolders_UpToDate, (object)str2, (object)str1), Array.Empty <object>());
}
if (fUpdateItemSpec)
{
allpipeLineItem.ItemSpec = str1;
}
}
catch (Exception ex)
{
if (flag1 && ex is IOException)
{
failedPipeLineItems.Add(allpipeLineItem);
}
else
{
log.LogError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, SR.BUILDTASK_CopyFilesToFolders_CopyFailed, (object)str2, (object)str1, (object)ex.Message), Array.Empty <object>());
flag2 = false;
break;
}
}
}
}
}
return(flag2);
}
