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517 lines
19 KiB
517 lines
19 KiB
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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namespace CK.SCP.Utils
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{
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public class FtpHelper
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{
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string _ftpServer;
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string _ftpPort;
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string _ftpRootPath;
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readonly string _ftpUserId;
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readonly string _ftpPassword;
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string _ftpUri;
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/// <summary>
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/// 连接FTP
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/// </summary>
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/// <param name="ftpServer">FTP连接地址</param>
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/// <param name="ftpPort">FTP端口</param>
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/// <param name="ftpRootPath">指定FTP连接成功后的当前目录, 如果不指定即默认为根目录</param>
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/// <param name="ftpUserId">用户名</param>
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/// <param name="ftpPassword">密码</param>
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public FtpHelper(string ftpServer,string ftpPort, string ftpRootPath, string ftpUserId, string ftpPassword)
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{
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_ftpServer = ftpServer;
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_ftpPort = ftpPort;
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_ftpRootPath = ftpRootPath;
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_ftpUserId = ftpUserId;
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_ftpPassword = ftpPassword;
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_ftpUri = "ftp://" + _ftpServer +":"+_ftpPort+ "/" + _ftpRootPath + "/";
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}
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public void UploadList(List<string> filenameList)
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{
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foreach (string filename in filenameList)
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{
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Upload(filename);
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}
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}
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/// <summary>
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/// 上传
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/// </summary>
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/// <param name="filename"></param>
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public void Upload(string filename)
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{
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FileInfo fileInf = new FileInfo(filename);
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string uri = _ftpUri + fileInf.Name;
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var reqFTP = (FtpWebRequest) FtpWebRequest.Create(new Uri(uri));
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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reqFTP.KeepAlive = false;
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reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
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reqFTP.UseBinary = true;
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reqFTP.ContentLength = fileInf.Length;
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int buffLength = 2048;
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byte[] buff = new byte[buffLength];
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int contentLen;
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using (FileStream fs = fileInf.OpenRead())
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{
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using (Stream strm = reqFTP.GetRequestStream())
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{
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contentLen = fs.Read(buff, 0, buffLength);
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while (contentLen != 0)
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{
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strm.Write(buff, 0, contentLen);
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contentLen = fs.Read(buff, 0, buffLength);
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}
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strm.Close();
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}
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fs.Close();
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}
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Console.WriteLine("Upload " + Path.GetFileName(filename));
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}
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/// <summary>
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/// 下载
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/// </summary>
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/// <param name="filePath"></param>
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/// <param name="fileName"></param>
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public void Download(string filePath, string fileName)
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{
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FtpWebRequest reqFTP;
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try
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{
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FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create);
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri + fileName));
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reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
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reqFTP.UseBinary = true;
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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Stream ftpStream = response.GetResponseStream();
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long cl = response.ContentLength;
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int bufferSize = 2048;
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int readCount;
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byte[] buffer = new byte[bufferSize];
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readCount = ftpStream.Read(buffer, 0, bufferSize);
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while (readCount > 0)
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{
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outputStream.Write(buffer, 0, readCount);
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readCount = ftpStream.Read(buffer, 0, bufferSize);
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}
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ftpStream.Close();
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outputStream.Close();
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response.Close();
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Console.WriteLine("Download " +fileName);
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}
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catch (Exception ex)
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{
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Console.WriteLine( "Download Error --> " + ex.Message);
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}
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}
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/// <summary>
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/// 删除文件
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/// </summary>
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/// <param name="fileName"></param>
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public void Delete(string fileName)
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{
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try
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{
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string uri = _ftpUri + fileName;
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FtpWebRequest reqFTP;
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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reqFTP.KeepAlive = false;
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reqFTP.Method = WebRequestMethods.Ftp.DeleteFile;
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string result = String.Empty;
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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long size = response.ContentLength;
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Stream datastream = response.GetResponseStream();
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StreamReader sr = new StreamReader(datastream);
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result = sr.ReadToEnd();
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sr.Close();
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datastream.Close();
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response.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine( "Delete Error --> " + ex.Message + " 文件名:" + fileName);
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}
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}
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/// <summary>
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/// 删除文件夹
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/// </summary>
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/// <param name="folderName"></param>
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public void RemoveDirectory(string folderName)
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{
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try
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{
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string uri = _ftpUri + folderName;
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FtpWebRequest reqFTP;
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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reqFTP.KeepAlive = false;
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reqFTP.Method = WebRequestMethods.Ftp.RemoveDirectory;
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string result = String.Empty;
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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long size = response.ContentLength;
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Stream datastream = response.GetResponseStream();
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StreamReader sr = new StreamReader(datastream);
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result = sr.ReadToEnd();
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sr.Close();
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datastream.Close();
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response.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine( "Delete Error --> " + ex.Message + " 文件名:" + folderName);
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}
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}
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/// <summary>
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/// 获取当前目录下明细(包含文件和文件夹)
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/// </summary>
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/// <returns></returns>
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public string[] GetFilesDetailList()
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{
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string[] downloadFiles;
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try
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{
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StringBuilder result = new StringBuilder();
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FtpWebRequest ftp;
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ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri));
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ftp.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
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WebResponse response = ftp.GetResponse();
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StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);
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//while (reader.Read() > 0)
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//{
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//}
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string line = reader.ReadLine();
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//line = reader.ReadLine();
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//line = reader.ReadLine();
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while (line != null)
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{
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result.Append(line);
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result.Append("\n");
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line = reader.ReadLine();
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}
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result.Remove(result.ToString().LastIndexOf("\n"), 1);
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reader.Close();
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response.Close();
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return result.ToString().Split('\n');
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}
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catch (Exception ex)
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{
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downloadFiles = null;
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Console.WriteLine( "GetFilesDetailList Error --> " + ex.Message);
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return downloadFiles;
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}
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}
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/// <summary>
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/// 获取当前目录下文件列表(仅文件)
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/// </summary>
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/// <returns></returns>
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public string[] GetFileList(string mask)
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{
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string[] downloadFiles;
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StringBuilder result = new StringBuilder();
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FtpWebRequest reqFTP;
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try
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{
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri));
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reqFTP.UseBinary = true;
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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reqFTP.Method = WebRequestMethods.Ftp.ListDirectory;
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WebResponse response = reqFTP.GetResponse();
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StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);
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string line = reader.ReadLine();
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while (line != null)
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{
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if (mask.Trim() != string.Empty && mask.Trim() != "*.*")
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{
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string mask_ = mask.Substring(0, mask.IndexOf("*"));
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if (line.Substring(0, mask_.Length) == mask_)
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{
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result.Append(line);
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result.Append("\n");
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}
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}
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else
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{
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result.Append(line);
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result.Append("\n");
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}
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line = reader.ReadLine();
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}
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result.Remove(result.ToString().LastIndexOf('\n'), 1);
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reader.Close();
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response.Close();
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return result.ToString().Split('\n');
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}
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catch (Exception ex)
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{
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downloadFiles = null;
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if (ex.Message.Trim() != "远程服务器返回错误: (550) 文件不可用(例如，未找到文件，无法访问文件)。")
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{
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Console.WriteLine( "GetFileList Error --> " + ex.Message.ToString());
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}
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return downloadFiles;
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}
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}
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/// <summary>
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/// 获取当前目录下所有的文件夹列表(仅文件夹)
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/// </summary>
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/// <returns></returns>
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public string[] GetDirectoryList()
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{
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string[] drectory = GetFilesDetailList();
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string m = string.Empty;
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foreach (string str in drectory)
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{
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int dirPos = str.IndexOf("<DIR>");
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if (dirPos > 0)
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{
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/*判断 Windows 风格*/
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m += str.Substring(dirPos + 5).Trim() + "\n";
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}
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else if (str.Trim().Substring(0, 1).ToUpper() == "D")
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{
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/*判断 Unix 风格*/
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string dir = str.Substring(54).Trim();
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if (dir != "." && dir != "..")
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{
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m += dir + "\n";
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}
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}
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}
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char[] n = new char[] { '\n' };
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return m.Split(n);
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}
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/// <summary>
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/// 判断当前目录下指定的子目录是否存在
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/// </summary>
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/// <param name="RemoteDirectoryName">指定的目录名</param>
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public bool IsDirectoryExist(string RemoteDirectoryName)
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{
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string[] dirList = GetDirectoryList();
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foreach (string str in dirList)
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{
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if (str.Trim() == RemoteDirectoryName.Trim())
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// 判断当前目录下指定的文件是否存在
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/// </summary>
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/// <param name="RemoteFileName">远程文件名</param>
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public bool IsFileExist(string RemoteFileName)
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{
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string[] fileList = GetFileList("*.*");
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foreach (string str in fileList)
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{
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if (str.Trim() == RemoteFileName.Trim())
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// 创建文件夹
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/// </summary>
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/// <param name="dirName"></param>
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public void MakeDir(string dirName)
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{
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FtpWebRequest reqFTP;
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try
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{
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// dirName = name of the directory to create.
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri + dirName));
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reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory;
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reqFTP.UseBinary = true;
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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Stream ftpStream = response.GetResponseStream();
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ftpStream.Close();
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response.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine( "MakeDir Error --> " + ex.Message);
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}
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}
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/// <summary>
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/// 获取指定文件大小
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/// </summary>
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/// <param name="filename"></param>
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/// <returns></returns>
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public long GetFileSize(string filename)
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{
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FtpWebRequest reqFTP;
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long fileSize = 0;
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try
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{
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri + filename));
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reqFTP.Method = WebRequestMethods.Ftp.GetFileSize;
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reqFTP.UseBinary = true;
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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Stream ftpStream = response.GetResponseStream();
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fileSize = response.ContentLength;
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ftpStream.Close();
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response.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine( "GetFileSize Error --> " + ex.Message);
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}
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return fileSize;
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}
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/// <summary>
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/// 改名
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/// </summary>
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/// <param name="currentFilename"></param>
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/// <param name="newFilename"></param>
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public void Rename(string currentFilename, string newFilename)
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{
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FtpWebRequest reqFTP;
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try
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{
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reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_ftpUri + currentFilename));
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reqFTP.Method = WebRequestMethods.Ftp.Rename;
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reqFTP.RenameTo = newFilename;
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reqFTP.UseBinary = true;
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reqFTP.Credentials = new NetworkCredential(_ftpUserId, _ftpPassword);
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FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
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Stream ftpStream = response.GetResponseStream();
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ftpStream.Close();
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response.Close();
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}
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catch (Exception ex)
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{
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Console.WriteLine( "Rename Error --> " + ex.Message);
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}
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}
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/// <summary>
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/// 移动文件
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/// </summary>
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/// <param name="currentFilename"></param>
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/// <param name="newFilename"></param>
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public void MoveFile(string currentFilename, string newDirectory)
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{
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Rename(currentFilename, newDirectory);
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}
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/// <summary>
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/// 切换当前目录
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/// </summary>
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/// <param name="pathName"></param>
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/// <param name="isRoot">true 绝对路径 false 相对路径</param>
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public void GotoDirectory(string pathName, bool isRoot)
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{
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if (isRoot)
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{
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_ftpUri = "ftp://" + _ftpServer + "/" + pathName + "/";
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}
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else
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{
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_ftpUri = "ftp://" + _ftpServer + "/" + _ftpRootPath + "/" + pathName + "/";
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}
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}
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/// <summary>
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/// 删除订单目录
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/// </summary>
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/// <param name="ftpServerIP">FTP 主机地址</param>
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/// <param name="folderToDelete">FTP 用户名</param>
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/// <param name="ftpUserID">FTP 用户名</param>
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/// <param name="ftpPassword">FTP 密码</param>
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public static void DeleteOrderDirectory(string ftpServerIP,string ftpPort, string folderToDelete, string ftpUserID, string ftpPassword)
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{
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try
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{
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if (!string.IsNullOrEmpty(ftpServerIP) && !string.IsNullOrEmpty(folderToDelete) && !string.IsNullOrEmpty(ftpUserID) && !string.IsNullOrEmpty(ftpPassword))
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{
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FtpHelper fw = new FtpHelper(ftpServerIP,ftpPort, folderToDelete, ftpUserID, ftpPassword);
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//进入订单目录
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fw.GotoDirectory(folderToDelete, true);
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//获取规格目录
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string[] folders = fw.GetDirectoryList();
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foreach (string folder in folders)
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{
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if (!string.IsNullOrEmpty(folder) || folder != "")
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{
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//进入订单目录
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string subFolder = folderToDelete + "/" + folder;
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fw.GotoDirectory(subFolder, true);
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//获取文件列表
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string[] files = fw.GetFileList("*.*");
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if (files != null)
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{
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//删除文件
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foreach (string file in files)
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{
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fw.Delete(file);
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}
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}
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//删除冲印规格文件夹
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fw.GotoDirectory(folderToDelete, true);
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fw.RemoveDirectory(folder);
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}
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}
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//删除订单文件夹
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string parentFolder = folderToDelete.Remove(folderToDelete.LastIndexOf('/'));
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string orderFolder = folderToDelete.Substring(folderToDelete.LastIndexOf('/') + 1);
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fw.GotoDirectory(parentFolder, true);
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fw.RemoveDirectory(orderFolder);
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}
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else
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{
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throw new Exception("FTP 及路径不能为空！");
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}
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}
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catch (Exception ex)
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{
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throw new Exception("删除订单时发生错误，错误信息为：" + ex.Message);
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}
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}
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}
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}
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