/// <summary>
/// Create Sub Folder on Folder Node.
/// </summary>
/// <param name="node"></param>
/// <param name="folderName"></param>
/// <returns></returns>
public Node CreateFolder(Node node, string folderName)
{
if (!this.ValidateNode(node))
{
return(null);
}
if (string.IsNullOrEmpty(folderName))
{
this.AddError("CreateFolder", "Required folderName");
return(null);
}
if (node.Type != NodeType.Folder)
{
this.AddError("CreateFolder", $"Invalid Operation: NodeType.{node.Type}");
return(null);
}
var newFullPath = $@"{node.FullPath}\{folderName}";
PathSet newPathSet;
try
{
newPathSet = PathSet.Parse(newFullPath);
}
catch (Exception ex)
{
this.AddError("CreateFolder", $"Invalid Path: {newFullPath}", ex);
return(null);
}
if (!this.ValidatePathSet(newPathSet))
{
return(null);
}
var path = this.FormatPath(newPathSet.ElementsPath);
using (var hdr = this.GetHandler(path, HandleType.Write, NodeType.Folder))
{
if (!hdr.Succeeded)
{
this.AddError("CreateFolder", $"Create Handle Failed: {node.FullPath}");
return(null);
}
// The creation handle cannot be used to get node information.
//return this.CreateNode(hdr, NodeType.Folder, newPathSet, node.ParamSet);
}
using (var hdr = this.GetHandler(path, HandleType.Read, NodeType.Folder))
{
return(this.CreateNode(hdr, NodeType.Folder, newPathSet, node.ParamSet));
}
}
/// <summary>
/// Get Node from only Path.
/// </summary>
/// <param name="fullPath"></param>
/// <param name="nodeType"></param>
/// <param name="paramSet"></param>
/// <returns></returns>
public static Node Get(
string fullPath,
NodeType nodeType,
FixedParamSet paramSet
)
{
var pathSet = PathSet.Parse(fullPath);
return(NodeFactory.InnerGet(nodeType, pathSet, paramSet));
}
/// <summary>
/// Get Node from Path and SMB-FileInfomation
/// </summary>
/// <param name="fullPath"></param>
/// <param name="paramSet"></param>
/// <param name="basicInfo"></param>
/// <param name="stdInfo"></param>
/// <returns></returns>
public static Node Get(
string fullPath,
FixedParamSet paramSet,
FileBasicInformation basicInfo,
FileStandardInformation stdInfo = null
)
{
if (paramSet == null)
{
throw new ArgumentException("Required paramSet.");
}
if (basicInfo == null)
{
throw new ArgumentException("Required info.");
}
var pathSet = PathSet.Parse(fullPath);
if (basicInfo.FileAttributes.HasFlag(SMBLibrary.FileAttributes.Directory))
{
// Folder
var result = NodeFactory.InnerGet(
NodeType.Folder,
pathSet,
paramSet
);
result.Created = basicInfo.CreationTime;
result.Updated = basicInfo.LastWriteTime;
result.LastAccessed = basicInfo.LastAccessTime;
return(result);
}
else
{
// File
var result = NodeFactory.InnerGet(
NodeType.File,
pathSet,
paramSet
);
result.Size = stdInfo?.EndOfFile;
result.Created = basicInfo.CreationTime;
result.Updated = basicInfo.LastWriteTime;
result.LastAccessed = basicInfo.LastAccessTime;
return(result);
}
}
/// <summary>
/// Get Child Node from Path and Smb1-Result.
/// </summary>
/// <param name="parentNode"></param>
/// <param name="info"></param>
/// <returns></returns>
public static Node GetChild(
Node parentNode,
FindFileDirectoryInfo info
)
{
if (parentNode == null)
{
throw new ArgumentException("Required parentNode.");
}
if (info == null)
{
throw new ArgumentException("Required info.");
}
var pathSet = PathSet.Parse($@"{parentNode.FullPath}\{info.FileName}");
if (info.ExtFileAttributes.HasFlag(ExtendedFileAttributes.Directory))
{
// Folder
var result = NodeFactory.InnerGet(
NodeType.Folder,
pathSet,
parentNode.ParamSet
);
result.Created = info.CreationTime;
result.Updated = info.LastWriteTime;
result.LastAccessed = info.LastAccessTime;
return(result);
}
else
{
// File
var result = NodeFactory.InnerGet(
NodeType.File,
pathSet,
parentNode.ParamSet
);
result.Size = info.EndOfFile;
result.Created = info.CreationTime;
result.Updated = info.LastWriteTime;
result.LastAccessed = info.LastAccessTime;
return(result);
}
}
/// <summary>
/// Get Parent Node from Node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static Node GetParent(Node node)
{
if (node == null)
{
throw new ArgumentException("Required node.");
}
if (node.Type == NodeType.Server)
{
return(null);
}
if (string.IsNullOrEmpty(node.PathSet.Share))
{
throw new IOException($"Invalid FullPath String. : {node.FullPath}");
}
var paths = new List <string>()
{
node.PathSet.IpAddressString
};
if (1 <= node.PathSet.Elements.Length)
{
paths.Add(node.PathSet.Share);
}
if (2 <= node.PathSet.Elements.Length)
{
paths.AddRange(node.PathSet.Elements.Take(node.PathSet.Elements.Length - 1));
}
var pathSet = PathSet.Parse(string.Join(@"\", paths));
var nodeType = (string.IsNullOrEmpty(pathSet.Share))
? NodeType.Server
: NodeType.Folder;
return(NodeFactory.InnerGet(nodeType, pathSet, node.ParamSet));
}
/// <summary>
/// Get Node Instance.
/// </summary>
/// <param name="path"></param>
/// <param name="paramSet"></param>
/// <param name="throwException"></param>
/// <returns></returns>
/// <remarks>
///
/// ** Warning **
/// SMB1 with Windows Domain (= Active Directory) is NOT Supoorted.
///
/// </remarks>
public static async Task <Node> GetNode(
string path,
ParamSet paramSet = null,
bool throwException = false
)
{
PathSet pathSet;
try
{
pathSet = PathSet.Parse(path);
}
catch (Exception ex)
{
var message = Node.GetErrorMessage(
"GetNode",
$"Invalid Format fullPath: {path}"
);
if (throwException)
{
throw new ArgumentException(message, ex);
}
Debug.WriteLine(message);
return(null);
}
return(await Task.Run(() =>
{
using (var conn = new Connection(pathSet, paramSet))
{
if (conn.HasError)
{
if (throwException)
{
throw new IOException(Node.GetErrorMessage(conn));
}
Node.DebugWrite(conn);
return null;
}
var result = conn.GetNode();
if (result == null)
{
if (throwException)
{
throw new IOException(Node.GetErrorMessage(conn));
}
Node.DebugWrite(conn);
return null;
}
return result;
}
}).ConfigureAwait(false));
}
