public static Node Generate(System.IO.DirectoryInfo directory, bool recursive)
{
Node node = new Node();
foreach (var subdirectory in directory.EnumerateDirectories())
{
Entry dirEntry = new Entry(subdirectory);
node.Nodes.Add(dirEntry);
if (recursive)
{
dirEntry.Node = Generate(subdirectory, recursive);
dirEntry.UpdateSize();
}
}
foreach (var file in directory.EnumerateFiles())
{
Entry fileEntry = new Entry(file, IsZipFile(file));
node.Nodes.Add(fileEntry);
if ((fileEntry.Kind == EntryKind.ZipFile) && recursive)
{
fileEntry.Node = ZipFileGenerator.Generate(file);
fileEntry.UpdateSize();
}
}
return node;
}
public void ScanFolder(System.IO.DirectoryInfo directoryInfo, FolderToScan folderToScan, int? parentFolderId = null)
{
try {
var folder = new Folder {
Name = directoryInfo.Name,
Path = directoryInfo.FullName.Replace(folderToScan.AbsolutePath, folderToScan.PathAlias),
ParentFolderId = parentFolderId
};
folderRepository.Add(folder);
Logger.Trace("Added folder " + folder.Path);
var fileInfos = directoryInfo.EnumerateFiles("*", System.IO.SearchOption.TopDirectoryOnly);
var files = new List<Models.File>();
foreach (var fileInfo in fileInfos) {
try {
var file = new Models.File {
Name = fileInfo.Name,
Path = fileInfo.FullName.Replace(folderToScan.AbsolutePath, folderToScan.PathAlias),
Size = fileInfo.Length,
FolderId = folder.FolderId,
CreatedTime = fileInfo.CreationTime,
LastAccessTime = fileInfo.LastAccessTime,
LastWriteTime = fileInfo.LastWriteTime
};
files.Add(file);
Logger.Trace("Added file " + file.Name);
} catch (System.IO.PathTooLongException ex) {
// TODO: Handle these (very common) errors
} catch (Exception ex) {
Logger.ErrorException("Error scanning file " + fileInfo.FullName, ex);
}
}
fileRepository.Add(files);
foreach (var subDirectory in directoryInfo.EnumerateDirectories("*", System.IO.SearchOption.TopDirectoryOnly)) {
ScanFolder(subDirectory, folderToScan, parentFolderId = folder.FolderId);
}
} catch (System.IO.PathTooLongException ex) {
// TODO: Handle these (very common) errors
} catch (Exception ex) {
Logger.ErrorException("Error scanning directory " + directoryInfo.FullName, ex);
}
}
public IEnumerable<System.IO.DirectoryInfo> EnumerateDirectories(System.IO.DirectoryInfo dir)
{
return dir.EnumerateDirectories();
}
public static void Update(System.IO.DirectoryInfo directory, Node node)
{
IDictionary<string, Entry> entries = new Dictionary<string, Entry>(node.Nodes.Count);
foreach (var entry in node.Nodes)
{
entries.Add(entry.Name, entry);
}
foreach (var subdirectory in directory.EnumerateDirectories())
{
if (entries.ContainsKey(subdirectory.Name))
{
entries.Remove(subdirectory.Name);
}
else
{
Entry dirEntry = new Entry(subdirectory);
node.Nodes.Add(dirEntry);
}
}
foreach (var file in directory.EnumerateFiles())
{
if (entries.ContainsKey(file.Name))
{
Entry fileEntry = entries[file.Name];
entries.Remove(file.Name);
if (fileEntry.LastWriteTime < file.LastWriteTime)
{
node.Nodes.Remove(fileEntry);
node.Nodes.Add(new Entry(file, IsZipFile(file)));
}
}
else
{
node.Nodes.Add(new Entry(file, IsZipFile(file)));
}
}
foreach (var entryPair in entries)
{
node.Nodes.Remove(entryPair.Value);
}
}