| public abstract GetFileSystemInfos ( ) : System.IO.Abstractions.FileSystemInfoBase[] | ||
| return | System.IO.Abstractions.FileSystemInfoBase[] | |
static void ListDirectory(DirectoryInfoBase dir)
{
FileSystemInfoBase[] children = dir.GetFileSystemInfos();
Console.WriteLine();
Console.WriteLine(" Directory of {0}", dir.FullName.TrimEnd('\\'));
Console.WriteLine();
foreach (DirectoryInfoBase info in children.Where(d => d is DirectoryInfoBase))
{
Console.WriteLine(String.Format("{0} <DIR> {1}", ToDisplayString(info.LastWriteTime), info.Name));
}
int count = 0;
long total = 0;
foreach (FileInfoBase info in children.Where(d => !(d is DirectoryInfoBase)))
{
FileInfoBase file = (FileInfoBase)info;
Console.WriteLine(String.Format("{0} {1,17} {2}", ToDisplayString(info.LastWriteTime), file.Length.ToString("#,##0"), info.Name));
total += file.Length;
++count;
}
Console.WriteLine(String.Format("{0,16} File(s) {1,14} bytes", count.ToString("#,##0"), total.ToString("#,##0")));
}
protected override Task<HttpResponseMessage> CreateDirectoryGetResponse(DirectoryInfoBase info, string localFilePath)
{
HttpResponseMessage response = Request.CreateResponse();
var ms = new MemoryStream();
using (var zip = new ZipArchive(ms, ZipArchiveMode.Create, leaveOpen: true))
{
foreach (FileSystemInfoBase fileSysInfo in info.GetFileSystemInfos())
{
var directoryInfo = fileSysInfo as DirectoryInfoBase;
if (directoryInfo != null)
{
zip.AddDirectory(directoryInfo, fileSysInfo.Name);
}
else
{
// Add it at the root of the zip
zip.AddFile(fileSysInfo.FullName, String.Empty);
}
}
}
ms.Seek(0, SeekOrigin.Begin);
response.Content = new StreamContent(ms);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/zip");
response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
// Name the zip after the folder. e.g. "c:\foo\bar\" --> "bar"
response.Content.Headers.ContentDisposition.FileName = Path.GetFileName(Path.GetDirectoryName(localFilePath)) + ".zip";
return Task.FromResult(response);
}
static void CopyInternal(IFileSystem srcFileSystem, DirectoryInfoBase srcFileInfo, IFileSystem dstFileSystem, DirectoryInfoBase dstFileInfo)
{
foreach (FileSystemInfoBase src in srcFileInfo.GetFileSystemInfos())
{
if (src is FileInfoBase)
{
var dst = dstFileSystem.FileInfo.FromFileName(Path.Combine(dstFileInfo.FullName, src.Name));
_semaphore.WaitOne();
_tasks.Add(CopyInternalAsync(srcFileSystem, (FileInfoBase)src, dstFileSystem, (FileInfoBase)dst).Finally(() => _semaphore.Release()));
}
else
{
// recursive
var dst = dstFileSystem.DirectoryInfo.FromDirectoryName(Path.Combine(dstFileInfo.FullName, src.Name));
CopyInternal(srcFileSystem, (DirectoryInfoBase)src, dstFileSystem, (DirectoryInfoBase)dst);
}
}
}
protected override Task<HttpResponseMessage> CreateDirectoryGetResponse(DirectoryInfoBase info, string localFilePath)
{
HttpResponseMessage response = Request.CreateResponse();
response.Content = ZipStreamContent.Create(Path.GetFileName(Path.GetDirectoryName(localFilePath)) + ".zip", Tracer, zip =>
{
foreach (FileSystemInfoBase fileSysInfo in info.GetFileSystemInfos())
{
var directoryInfo = fileSysInfo as DirectoryInfoBase;
if (directoryInfo != null)
{
zip.AddDirectory(directoryInfo, Tracer, fileSysInfo.Name);
}
else
{
// Add it at the root of the zip
zip.AddFile(fileSysInfo.FullName, Tracer, String.Empty);
}
}
});
return Task.FromResult(response);
}
public static void AddDirectory(this ZipArchive zipArchive, DirectoryInfoBase directory, string directoryNameInArchive)
{
bool any = false;
foreach (var info in directory.GetFileSystemInfos())
{
any = true;
var subDirectoryInfo = info as DirectoryInfoBase;
if (subDirectoryInfo != null)
{
string childName = Path.Combine(directoryNameInArchive, subDirectoryInfo.Name);
zipArchive.AddDirectory(subDirectoryInfo, childName);
}
else
{
zipArchive.AddFile((FileInfoBase)info, directoryNameInArchive);
}
}
if (!any)
{
// If the directory did not have any files or folders, add a entry for it
zipArchive.CreateEntry(EnsureTrailingSlash(directoryNameInArchive));
}
}
private static void DeleteDirectoryContentsSafe(DirectoryInfoBase directoryInfo, bool ignoreErrors)
{
try
{
if (directoryInfo.Exists)
{
foreach (var fsi in directoryInfo.GetFileSystemInfos())
{
DeleteFileSystemInfo(fsi, ignoreErrors);
}
}
}
catch
{
if (!ignoreErrors) throw;
}
}
protected virtual Task<HttpResponseMessage> CreateDirectoryGetResponse(DirectoryInfoBase info, string localFilePath)
{
Contract.Assert(info != null);
try
{
// Enumerate directory
IEnumerable<VfsStatEntry> directory = GetDirectoryResponse(info.GetFileSystemInfos());
HttpResponseMessage successDirectoryResponse = Request.CreateResponse<IEnumerable<VfsStatEntry>>(HttpStatusCode.OK, directory);
return Task.FromResult(successDirectoryResponse);
}
catch (Exception e)
{
Tracer.TraceError(e);
HttpResponseMessage errorResponse = Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e.Message);
return Task.FromResult(errorResponse);
}
}
private static void DeleteDirectoryContentsSafe(DirectoryInfoBase directoryInfo)
{
try
{
if (directoryInfo.Exists)
{
foreach (var fsi in directoryInfo.GetFileSystemInfos())
{
DeleteFileSystemInfo(fsi);
}
}
}
catch
{
}
}
private IEnumerable<VfsStatEntry> GetDirectoryResponse(DirectoryInfoBase info)
{
Contract.Assert(info != null);
string baseAddress = Request.RequestUri.AbsoluteUri;
foreach (FileSystemInfoBase fileSysInfo in info.GetFileSystemInfos())
{
bool isDirectory = (fileSysInfo.Attributes & FileAttributes.Directory) != 0;
string mime = isDirectory ? _directoryMediaType.ToString() : MediaTypeMap.GetMediaType(fileSysInfo.Extension).ToString();
string unescapedHref = isDirectory ? fileSysInfo.Name + UriSegmentSeparator : fileSysInfo.Name;
long size = isDirectory ? 0 : ((FileInfoBase)fileSysInfo).Length;
yield return new VfsStatEntry
{
Name = fileSysInfo.Name,
MTime = fileSysInfo.LastWriteTimeUtc,
Mime = mime,
Size = size,
Href = baseAddress + Uri.EscapeUriString(unescapedHref),
};
}
}
