450 lines
18 KiB
C#
450 lines
18 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Net;
|
||
using System.IO;
|
||
using System.Windows.Forms;
|
||
using System.Security.Cryptography;
|
||
using System.Collections;
|
||
using System.Xml.Linq;
|
||
using System.Reflection;
|
||
|
||
namespace AIMSAutoUpdate
|
||
{
|
||
|
||
/// <summary>
|
||
/// ftp下载类
|
||
/// </summary>
|
||
public class FTPTransmission
|
||
{
|
||
/// <summary>
|
||
/// 记录所有要下载的文件路径及下载到本地的路径
|
||
/// </summary>
|
||
public static List<ftpFileDirectory> ListFileDirectory = new List<ftpFileDirectory>();
|
||
/// <summary>
|
||
/// 记录当前文件路径及下载到本地的路径
|
||
/// </summary>
|
||
public static List<ftpFileDirectory> nowListFileDirectory = new List<ftpFileDirectory>();
|
||
|
||
/// <summary>
|
||
/// 记录要下载的文件路径及下载到本地的路径
|
||
/// </summary>
|
||
public struct ftpFileDirectory
|
||
{
|
||
/// <summary>
|
||
/// 要下载的文件路径
|
||
/// </summary>
|
||
public string ftpPath;
|
||
|
||
/// <summary>
|
||
/// 下载到本地的路径
|
||
/// </summary>
|
||
public string localPath;
|
||
|
||
/// <summary>
|
||
/// 文件名
|
||
/// </summary>
|
||
public string filename;
|
||
|
||
/// <summary>
|
||
/// 文件大小
|
||
/// </summary>
|
||
public long filelength;
|
||
|
||
/// <summary>
|
||
/// MD5码
|
||
/// </summary>
|
||
public string MD5Hash;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 设置ftp服务器的命令，并获取文件和文件夹，以及文件夹内的子文件
|
||
/// </summary>
|
||
/// <param name="ftpads">FTP地址路径</param>
|
||
/// <param name="type">要发送到FTP服务器的命令</param>
|
||
/// <param name="username">用户名</param>
|
||
/// <param name="password">密码</param>
|
||
/// <returns></returns>
|
||
public static string[] ftp(string ftpads, string type, string username, string password, string encoding)
|
||
{
|
||
WebResponse webresp = null;
|
||
StreamReader ftpFileListReader = null;
|
||
FtpWebRequest ftpRequest = null;
|
||
try
|
||
{
|
||
ftpRequest = (FtpWebRequest)WebRequest.Create(new Uri(ftpads));
|
||
ftpRequest.Method = type;
|
||
ftpRequest.UsePassive = false;//只需要添加这一句话
|
||
ftpRequest.Credentials = new NetworkCredential(username,
|
||
password);
|
||
webresp = ftpRequest.GetResponse();
|
||
if (encoding == "Default")
|
||
{
|
||
ftpFileListReader = new StreamReader(webresp.GetResponseStream(), Encoding.Default);
|
||
}
|
||
else
|
||
{
|
||
ftpFileListReader = new StreamReader(webresp.GetResponseStream(), Encoding.UTF8);
|
||
}
|
||
|
||
StringBuilder str = new StringBuilder();
|
||
string line = ftpFileListReader.ReadLine();
|
||
while (line != null)
|
||
{
|
||
str.Append(line);
|
||
str.Append("\n");
|
||
line = ftpFileListReader.ReadLine();
|
||
}
|
||
string[] fen = str.ToString().Split('\n');
|
||
return fen;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show("更新失败! 请检查网络或者FTP用户名与口令!");
|
||
Environment.Exit(0);
|
||
return null;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 递归实现获取ftp目录下所有文件及文件夹以及文件夹内的子文件
|
||
/// </summary>
|
||
/// <param name="ftpads">FTP路径</param>
|
||
/// <param name="downloadDir">保存的本地路径</param>
|
||
/// <param name="username">用户名</param>
|
||
/// <param name="password">密码</param>
|
||
public static void downftp(string ftpads, string downloadDir, string username, string password, Hashtable htUpdateFile, string encoding)
|
||
{
|
||
try
|
||
{
|
||
downloadDir = downloadDir.Replace("\\\\", "\\");
|
||
string ftpdir = ftpads;
|
||
string[] fullname = ftp(ftpads, WebRequestMethods.Ftp.ListDirectoryDetails, username, password, encoding);
|
||
if (fullname == null) return;
|
||
string[] onlyname = ftp(ftpads, WebRequestMethods.Ftp.ListDirectory, username, password, encoding);
|
||
if (onlyname == null) return;
|
||
if (!Directory.Exists(downloadDir))
|
||
{
|
||
Directory.CreateDirectory(downloadDir);
|
||
}
|
||
foreach (string names in fullname)
|
||
{
|
||
//判断是否具有文件夹标识<DIR>
|
||
if (names.Contains("<DIR>"))
|
||
{
|
||
string olname = names.Split(new string[] { "<DIR>" },
|
||
StringSplitOptions.None)[1].Trim();
|
||
downftp(ftpads + "/" + olname, downloadDir + "\\" + olname, username, password, htUpdateFile, encoding);
|
||
}
|
||
else
|
||
{
|
||
foreach (string onlynames in onlyname)
|
||
{
|
||
if (string.IsNullOrEmpty(onlynames.Trim()) || string.IsNullOrEmpty(names.Trim())) break;
|
||
if (names.Contains(" " + onlynames))
|
||
{
|
||
//download(downloadDir + "\\" + onlynames, ftpads + "/" + onlynames, username, password);
|
||
var fd = new ftpFileDirectory();
|
||
fd.ftpPath = ftpads + "/" + onlynames.ToString();
|
||
fd.localPath = downloadDir + "\\" + onlynames.ToString();
|
||
fd.localPath = fd.localPath.Replace("\\\\", "\\");
|
||
fd.filename = onlynames.ToString();
|
||
fd.filelength = GetFileSize(fd.ftpPath, username, password);
|
||
|
||
for (int i = 0; i < htUpdateFile.Count; i++)
|
||
{
|
||
string[] fileArray = (string[])htUpdateFile[i];
|
||
if (fd.filename == fileArray[0])
|
||
{
|
||
fd.MD5Hash = fileArray[1];
|
||
break;
|
||
}
|
||
}
|
||
ListFileDirectory.Add(fd);
|
||
break;
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show("获取目录失败+downftp" + ex.ToString());
|
||
|
||
Environment.Exit(0);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 递归实现获取ftp目录下所有文件及文件夹以及文件夹内的子文件
|
||
/// </summary>
|
||
/// <param name="ftpads">FTP路径</param>
|
||
/// <param name="downloadDir">保存的本地路径</param>
|
||
/// <param name="username">用户名</param>
|
||
/// <param name="password">密码</param>
|
||
public static void downNow(string ftpads)
|
||
{
|
||
try
|
||
{
|
||
DirectoryInfo theFolder = new DirectoryInfo(ftpads);
|
||
printAllFile(theFolder);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show("获取目录失败+downftp" + ex.ToString());
|
||
|
||
Environment.Exit(0);
|
||
}
|
||
}
|
||
public static void printAllFile(DirectoryInfo di)
|
||
{
|
||
FileInfo[] fiArray = di.GetFiles();
|
||
DirectoryInfo[] diArray = di.GetDirectories();
|
||
foreach (FileInfo NextFile in fiArray)
|
||
{
|
||
if (NextFile.Name.Contains("AIMSAutoUpdate") || NextFile.Name.Contains("AIMS")) continue;
|
||
var fd = new ftpFileDirectory();
|
||
fd.ftpPath = NextFile.DirectoryName + "\\" + NextFile.Name.ToString();
|
||
fd.filename = NextFile.Name.ToString();
|
||
fd.filelength = NextFile.Length;
|
||
fd.MD5Hash = GetMD5HashFromFile(fd.ftpPath);
|
||
nowListFileDirectory.Add(fd);
|
||
}
|
||
foreach (DirectoryInfo inst in diArray)
|
||
{
|
||
printAllFile(inst);
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 单个文件下载
|
||
/// </summary>
|
||
/// <param name="adss">保存文件的本地路径</param>
|
||
/// <param name="ftpadss">下载文件的FTP路径</param>
|
||
/// <param name="username">用户名</param>
|
||
/// <param name="password">密码</param>
|
||
public static void download(string adss, string ftpadss, string username, string password)
|
||
{
|
||
//FileMode常数确定如何打开或创建文件,指定操作系统应创建新文件。
|
||
//FileMode.Create如果文件已存在，它将被改写
|
||
FileStream outputStream = new FileStream(adss, FileMode.Create);
|
||
FtpWebRequest downRequest = (FtpWebRequest)WebRequest.Create(new Uri(ftpadss));
|
||
downRequest.Credentials = new NetworkCredential(username, password);
|
||
downRequest.UsePassive = false;//只需要添加这一句话
|
||
//设置要发送到 FTP 服务器的命令
|
||
downRequest.Method = WebRequestMethods.Ftp.DownloadFile;
|
||
FtpWebResponse response = (FtpWebResponse)downRequest.GetResponse();
|
||
Stream ftpStream = response.GetResponseStream();
|
||
long cl = response.ContentLength;
|
||
int bufferSize = 2048;
|
||
int readCount;
|
||
byte[] buffer = new byte[bufferSize];
|
||
readCount = ftpStream.Read(buffer, 0, bufferSize);
|
||
while (readCount > 0)
|
||
{
|
||
outputStream.Write(buffer, 0, readCount);
|
||
readCount = ftpStream.Read(buffer, 0, bufferSize);
|
||
}
|
||
ftpStream.Close();
|
||
outputStream.Close();
|
||
response.Close();
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 获得文件大小
|
||
/// </summary>
|
||
/// <param name="filename"></param>
|
||
/// <returns></returns>
|
||
public static long GetFileSize(string ftpadss, string username, string password)
|
||
{
|
||
long fileSize = 0;
|
||
try
|
||
{
|
||
FtpWebRequest downRequest = (FtpWebRequest)WebRequest.Create(new Uri(ftpadss));
|
||
downRequest.Credentials = new NetworkCredential(username, password);
|
||
downRequest.Method = WebRequestMethods.Ftp.GetFileSize;
|
||
downRequest.UsePassive = false;//只需要添加这一句话
|
||
|
||
FtpWebResponse response = (FtpWebResponse)downRequest.GetResponse();
|
||
fileSize = response.ContentLength;
|
||
|
||
response.Close();
|
||
|
||
}
|
||
|
||
catch (Exception e)
|
||
{
|
||
MessageBox.Show(e.Message);
|
||
}
|
||
return fileSize;
|
||
}
|
||
|
||
/// <summary>
|
||
/// FTP获取文件的MD5码
|
||
/// </summary>
|
||
/// <param name="fileName">传入的文件名（含路径及后缀名）</param>
|
||
/// <returns></returns>
|
||
public static string FTPGetMD5HashFromFile(string fileName)
|
||
{
|
||
try
|
||
{
|
||
FileStream file = new FileStream(fileName, System.IO.FileMode.Open);
|
||
MD5 md5 = new MD5CryptoServiceProvider();
|
||
byte[] retVal = md5.ComputeHash(file);
|
||
file.Close();
|
||
StringBuilder sb = new StringBuilder();
|
||
for (int i = 0; i < retVal.Length; i++)
|
||
{
|
||
sb.Append(retVal[i].ToString("x2"));
|
||
}
|
||
return sb.ToString();
|
||
}
|
||
catch (Exception)
|
||
{
|
||
return "";
|
||
//throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 获取文件的MD5码
|
||
/// </summary>
|
||
/// <param name="fileName">传入的文件名（含路径及后缀名）</param>
|
||
/// <returns></returns>
|
||
public static string GetMD5HashFromFile(string fileName)
|
||
{
|
||
try
|
||
{
|
||
FileStream file = new FileStream(fileName, System.IO.FileMode.Open);
|
||
MD5 md5 = new MD5CryptoServiceProvider();
|
||
byte[] retVal = md5.ComputeHash(file);
|
||
file.Close();
|
||
StringBuilder sb = new StringBuilder();
|
||
for (int i = 0; i < retVal.Length; i++)
|
||
{
|
||
sb.Append(retVal[i].ToString("x2"));
|
||
}
|
||
return sb.ToString();
|
||
}
|
||
catch (Exception)
|
||
{
|
||
return "";
|
||
//throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
|
||
}
|
||
}
|
||
|
||
public static void UpdateListXML()
|
||
{
|
||
try
|
||
{
|
||
string localXmlFile = AppDomain.CurrentDomain.BaseDirectory + "\\UpdateList.xml";
|
||
if (!File.Exists(localXmlFile))
|
||
return;
|
||
|
||
XElement xe = XElement.Load(localXmlFile);
|
||
//获取本地EXE版本号
|
||
Assembly currentAssembly = Assembly.LoadFile(Application.ExecutablePath.Trim());
|
||
AssemblyName CurrentAssemblyName = currentAssembly.GetName();
|
||
string Version = CurrentAssemblyName.Version.ToString();
|
||
Version vs = new Version(Version);
|
||
Version newvs = new Version(xe.Element("Version").Value);
|
||
if (vs.CompareTo(newvs) > 0)
|
||
{
|
||
xe.Element("Version").Value = Version;
|
||
FTPTransmission.downNow(AppDomain.CurrentDomain.BaseDirectory);
|
||
IEnumerable<XElement> element = from ex in xe.Elements("Files")
|
||
select ex;
|
||
///删除指定的元素，并保存
|
||
if (element.Count() > 0)
|
||
{
|
||
element.Remove();
|
||
}
|
||
XElement record = new XElement("Files");
|
||
foreach (var item in FTPTransmission.nowListFileDirectory)
|
||
{
|
||
if (item.filename.Contains("AIMSAutoUpdate")) continue;
|
||
FTPTransmission.ftpFileDirectory f = item;
|
||
XElement file = new XElement(
|
||
new XElement("File",
|
||
//new XAttribute("Ver", Version),
|
||
new XAttribute("Name", item.filename),
|
||
new XAttribute("MD5Hash", item.MD5Hash)));
|
||
record.Add(file);
|
||
}
|
||
xe.Add(record);
|
||
xe.Save(localXmlFile);
|
||
}
|
||
}
|
||
catch (Exception)
|
||
{
|
||
return;
|
||
}
|
||
}
|
||
|
||
|
||
public static Encoding GetEncoding(string filePath)
|
||
{
|
||
if (filePath == null)
|
||
{
|
||
throw new ArgumentNullException("filePath");
|
||
}
|
||
Encoding encoding1 = Encoding.Default;
|
||
if (File.Exists(filePath))
|
||
{
|
||
try
|
||
{
|
||
using (FileStream stream1 = new FileStream(filePath, FileMode.Open, FileAccess.Read))
|
||
{
|
||
if (stream1.Length > 0)
|
||
{
|
||
using (StreamReader reader1 = new StreamReader(stream1, true))
|
||
{
|
||
char[] chArray1 = new char[1];
|
||
reader1.Read(chArray1, 0, 1);
|
||
encoding1 = reader1.CurrentEncoding;
|
||
reader1.BaseStream.Position = 0;
|
||
if (encoding1 == Encoding.UTF8)
|
||
{
|
||
byte[] buffer1 = encoding1.GetPreamble();
|
||
if (stream1.Length >= buffer1.Length)
|
||
{
|
||
byte[] buffer2 = new byte[buffer1.Length];
|
||
stream1.Read(buffer2, 0, buffer2.Length);
|
||
for (int num1 = 0; num1 < buffer2.Length; num1++)
|
||
{
|
||
if (buffer2[num1] != buffer1[num1])
|
||
{
|
||
encoding1 = Encoding.Default;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
encoding1 = Encoding.Default;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
catch (Exception)
|
||
{
|
||
throw;
|
||
}
|
||
if (encoding1 == null)
|
||
{
|
||
encoding1 = Encoding.UTF8;
|
||
}
|
||
}
|
||
return encoding1;
|
||
}
|
||
}
|
||
}
|