private NodeEnvelope CreateNodeFromDirectory(DirectoryInfo dirInfo, List <DirectoryInfo> toIndex, bool isRoot)
{
var gitUrl = GetGitUrl(dirInfo);
var isGoogleDrive = IsGoogleDrive(dirInfo);
var isLink = dirInfo.Attributes.HasFlag(FileAttributes.ReparsePoint);
var isSystem = dirInfo.Attributes.HasFlag(FileAttributes.System) ||
dirInfo.Attributes.HasFlag(FileAttributes.Hidden);
var node = new NodeEnvelope()
{
Header = new NodeHeader()
{
NodeType = gitUrl != null || isGoogleDrive ? NodeType.Clone : isLink ? NodeType.Link : isSystem ? NodeType.System : NodeType.Directory,
FileName = dirInfo.Name,
FullDirectoryPath = Path.GetDirectoryName(dirInfo.FullName) ?? dirInfo.FullName.Substring(0, dirInfo.FullName.Length - dirInfo.Name.Length),
FileNumBytes = null,
LastModifieDateTime = dirInfo.LastWriteTimeUtc,
CloneUrl = gitUrl
}
};
bool isExcluded = IsExcluded(dirInfo);
if (string.IsNullOrWhiteSpace(gitUrl) && !isLink && !isSystem && !isGoogleDrive && !isExcluded)
{
toIndex.Add(dirInfo);
}
return(node);
}
public void Index()
{
if (String.IsNullOrWhiteSpace(_rootPath) || !Directory.Exists(_rootPath))
{
throw new ApplicationException($"Root path does not exist {_rootPath}");
}
var rootInfo = new DirectoryInfo(Path.GetFullPath(_rootPath));
List <DirectoryInfo> toIndex = new List <DirectoryInfo>();
NodeEnvelopes.Add(CreateNodeFromDirectory(rootInfo, toIndex, true));
while (toIndex.Any())
{
var currentDirectory = toIndex[0];
toIndex.RemoveAt(0);
IEnumerable <FileSystemInfo> directoryContents = null;
try
{
directoryContents = currentDirectory.EnumerateFileSystemInfos();
}
catch (UnauthorizedAccessException e)
{
continue;
}
foreach (var fileOrDirectory in directoryContents)
{
var dirInfo = fileOrDirectory as DirectoryInfo;
var fileInfo = fileOrDirectory as FileInfo;
if (dirInfo != null)
{
var node = CreateNodeFromDirectory(dirInfo, toIndex, false);
NodeEnvelopes.Add(node);
}
else if (fileInfo != null)
{
if (fileInfo.Attributes.HasFlag(FileAttributes.System) || fileInfo.Attributes.HasFlag(FileAttributes.Hidden) || fileInfo.Extension.Equals(".lnk"))
{
continue;
}
var node = new NodeEnvelope()
{
Header = new NodeHeader()
{
NodeType = NodeType.File,
FileName = fileInfo.Name,
FullDirectoryPath = fileInfo.DirectoryName,
FileNumBytes = fileInfo.Length,
LastModifieDateTime = fileInfo.LastWriteTimeUtc
}
};
NodeEnvelopes.Add(node);
}
}
}
}
public NodeHierarchy FindSubNode(NodeEnvelope node)
{
if (GetFullPath().Length > node.Header.FullDirectoryPath.Length)
{
return(this);
}
string subPath = node.Header.FullDirectoryPath.Substring(GetFullPath().Length + 1);
var nodeParts = subPath.Split('\\');
var searchNode = this;
for (int i = 0; i < nodeParts.Length; i++)
{
var child = searchNode.Children.FirstOrDefault(a => a.Name == nodeParts[i]);
if (child != null)
{
searchNode = child;
}
else
{
throw new ApplicationException($"Could not find subpath: {subPath}");
}
}
return(searchNode);
}
