tytd/Tesses.YouTubeDownloader.Ex.../Tesses.YouTubeDownloader.SFTP/Class1.cs

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4.7 KiB
C#
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2022-06-24 23:02:51 +00:00
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Renci.SshNet;
using Tesses.YouTubeDownloader;
using System.Collections.Generic;
namespace Tesses.YouTubeDownloader.SFTP
{
public class SSHFS : TYTDStorage
{
SftpClient ftp;
string path;
public SSHFS(string url,string userName,string passWord)
{
Uri uri=new Uri(url);
int port;
if(uri.Port == -1)
{
port=22;
}else{
port=uri.Port;
}
path=uri.PathAndQuery;
ftp=new SftpClient(uri.Host,port,userName,passWord);
ftp.Connect();
ftp.ChangeDirectory(path);
}
private string GetArg(string[] a,int aI)
{
if(aI < a.Length)
{
return a[aI];
}
return "";
}
public SSHFS(Uri uri)
{
int port;
if(uri.Port == -1)
{
port=22;
}else{
port=uri.Port;
}
path=uri.PathAndQuery;
var userPass=uri.UserInfo.Split(new char[]{':'},2,StringSplitOptions.None);
ftp=new SftpClient(uri.Host,port,GetArg(userPass,0),GetArg(userPass,1));
ftp.Connect();
ftp.ChangeDirectory(path);
}
public SSHFS(string url,string userName,params PrivateKeyFile[] keys)
{
Uri uri=new Uri(url);
int port;
if(uri.Port == -1)
{
port=22;
}else{
port=uri.Port;
}
path=uri.PathAndQuery;
ftp=new SftpClient(uri.Host,port,userName,keys);
ftp.Connect();
ftp.ChangeDirectory(path);
}
public SSHFS(SftpClient client)
{
ftp=client;
path=client.WorkingDirectory;
}
public override async Task<Stream> CreateAsync(string path)
{
return await Task.FromResult(ftp.Open($"{this.path.TrimEnd('/')}/{path.TrimStart('/')}",FileMode.Create,FileAccess.Write));
}
public override void CreateDirectory(string path)
{
ftp.CreateDirectory(path);
}
public override void DeleteDirectory(string dir, bool recursive = false)
{
var entries = ftp.ListDirectory(dir).ToArray();
if(!recursive && entries.Length > 0)
{
return;
}
if(recursive)
{
foreach(var entry in entries)
{
if(entry.IsDirectory)
{
DeleteDirectory($"{dir.TrimEnd('/')}/{entry.Name}",true);
}else{
entry.Delete();
}
}
}
ftp.DeleteDirectory(dir);
}
public override void DeleteFile(string file)
{
ftp.DeleteFile(path);
}
public override async Task<bool> DirectoryExistsAsync(string path)
{
bool value=false;
if(ftp.Exists(path))
{
if(ftp.Get(path).IsDirectory)
{
value=true;
}
}
return await Task.FromResult(value);
}
public override async IAsyncEnumerable<string> EnumerateDirectoriesAsync(string path)
{
foreach(var item in ftp.ListDirectory(path))
{
if(item.IsDirectory)
{
yield return await Task.FromResult(item.Name);
}
}
}
public override async IAsyncEnumerable<string> EnumerateFilesAsync(string path)
{
foreach(var item in ftp.ListDirectory(path))
{
if(item.IsRegularFile)
{
yield return await Task.FromResult(item.Name);
}
}
}
public override async Task<bool> FileExistsAsync(string path)
{
bool value=false;
if(ftp.Exists(path))
{
if(ftp.Get(path).IsRegularFile)
{
value=true;
}
}
return await Task.FromResult(value);
}
public override void MoveDirectory(string src, string dest)
{
ftp.RenameFile(src,dest);
}
public override async Task<Stream> OpenOrCreateAsync(string path)
{
return await Task.FromResult(ftp.Open($"{this.path.TrimEnd('/')}/{path.TrimStart('/')}",FileMode.OpenOrCreate,FileAccess.Write));
}
public override async Task<Stream> OpenReadAsync(string path)
{
return await Task.FromResult(ftp.Open($"{this.path.TrimEnd('/')}/{path.TrimStart('/')}",FileMode.Open,FileAccess.Read));
}
public override void RenameFile(string src, string dest)
{
ftp.RenameFile(src,dest);
}
}
}