public long GetFileSize(String file)
{
IntPtr remoteFile = new IntPtr(WinINet.FtpOpenFile(m_hConnect, file, WinApi.GENERIC_READ, WinINet.FTP_TRANSFER_TYPE_BINARY, IntPtr.Zero));
if (remoteFile == IntPtr.Zero)
{
}
else
{
try
{
Int32 sizeHigh = 0;
Int32 sizeLo = WinINet.FtpGetFileSize(remoteFile, ref sizeHigh);
long fileSize = ((long)sizeHigh << 32) | sizeLo;
return(fileSize);
}
catch (Exception ex)
{
}
finally
{
WinINet.InternetCloseHandle(remoteFile);
}
}
return(0);
}
public void RenameFile(String file, String newFileName)
{
Int32 result = WinINet.FtpRenameFile(m_hConnect, file, newFileName);
if (result == 0)
{
}
}
public void PutFile(String localFile, String remoteFile)
{
Int32 result = WinINet.FtpPutFile(m_hConnect, localFile, remoteFile, WinINet.FTP_TRANSFER_TYPE_BINARY, IntPtr.Zero);
if (result == 0)
{
}
}
public void GetFile(String remoteFile, String localFile, Boolean overrideIfExists)
{
Int32 result = WinINet.FtpGetFile(m_hConnect, remoteFile, localFile, overrideIfExists, WinApi.FILE_ATTRIBUTE_NORMAL, WinINet.FTP_TRANSFER_TYPE_BINARY, IntPtr.Zero);
if (result == 0)
{
}
}
public void RemoveDirectory(String directory)
{
Int32 result = WinINet.FtpRemoveDirectory(m_hConnect, directory);
if (result == 0)
{
}
}
public void RemoveFile(String file)
{
Int32 result = WinINet.FtpDeleteFile(m_hConnect, file);
if (result == 0)
{
}
}
public void SetCurrentDirectory(String directory)
{
Int32 result = WinINet.FtpSetCurrentDirectory(m_hConnect, directory);
if (result == 0)
{
}
}
public FtpDirectoryInfo[] GetDirectories(String path)
{
WIN32_FIND_DATA findData = new WIN32_FIND_DATA();
IntPtr findFile = WinINet.FtpFindFirstFile(m_hConnect, path, ref findData, WinINet.INTERNET_FLAG_NO_CACHE_WRITE, IntPtr.Zero);
try
{
List <FtpDirectoryInfo> directories = new List <FtpDirectoryInfo>();
if (findFile == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == WinApi.ERROR_NO_MORE_FILES)
{
return(directories.ToArray());
}
else
{
return(directories.ToArray());
}
}
if ((findData.dfFileAttributes & WinApi.FILE_ATTRIBUTE_DIRECTORY) == WinApi.FILE_ATTRIBUTE_DIRECTORY)
{
FtpDirectoryInfo directoryInfo = new FtpDirectoryInfo(this, new String(findData.fileName).TrimEnd('\0'));
directoryInfo.LastAccessTime = findData.ftLastAccessTime.ToDateTime();
directoryInfo.LastWriteTime = findData.ftLastWriteTime.ToDateTime();
directoryInfo.CreationTime = findData.ftCreationTime.ToDateTime();
directoryInfo.Attributes = (FileAttributes)findData.dfFileAttributes;
directories.Add(directoryInfo);
}
findData = new WIN32_FIND_DATA();
while (WinINet.InternetFindNextFile(findFile, ref findData) != 0)
{
if ((findData.dfFileAttributes & WinApi.FILE_ATTRIBUTE_DIRECTORY) == WinApi.FILE_ATTRIBUTE_DIRECTORY)
{
FtpDirectoryInfo directoryInfo = new FtpDirectoryInfo(this, new String(findData.fileName).TrimEnd('\0'));
directoryInfo.LastAccessTime = findData.ftLastAccessTime.ToDateTime();
directoryInfo.LastWriteTime = findData.ftLastWriteTime.ToDateTime();
directoryInfo.CreationTime = findData.ftCreationTime.ToDateTime();
directoryInfo.Attributes = (FileAttributes)findData.dfFileAttributes;
directories.Add(directoryInfo);
}
findData = new WIN32_FIND_DATA();
}
if (Marshal.GetLastWin32Error() != WinApi.ERROR_NO_MORE_FILES)
{
}
return(directories.ToArray());
}
finally
{
if (findFile != IntPtr.Zero)
{
WinINet.InternetCloseHandle(findFile);
}
}
}
private List <String> List(String mask, Boolean onlyDirectories)
{
WIN32_FIND_DATA findData = new WIN32_FIND_DATA();
IntPtr findFile = WinINet.FtpFindFirstFile(m_hConnect, mask, ref findData, WinINet.INTERNET_FLAG_NO_CACHE_WRITE, IntPtr.Zero);
try
{
List <String> files = new List <String>();
if (findFile == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == WinApi.ERROR_NO_MORE_FILES)
{
return(files);
}
else
{
return(files);
}
}
if (onlyDirectories && (findData.dfFileAttributes & WinApi.FILE_ATTRIBUTE_DIRECTORY) == WinApi.FILE_ATTRIBUTE_DIRECTORY)
{
files.Add(new String(findData.fileName).TrimEnd('\0'));
}
else if (!onlyDirectories)
{
files.Add(new String(findData.fileName).TrimEnd('\0'));
}
findData = new WIN32_FIND_DATA();
while (WinINet.InternetFindNextFile(findFile, ref findData) != 0)
{
if (onlyDirectories && (findData.dfFileAttributes & WinApi.FILE_ATTRIBUTE_DIRECTORY) == WinApi.FILE_ATTRIBUTE_DIRECTORY)
{
files.Add(new String(findData.fileName).TrimEnd('\0'));
}
else if (!onlyDirectories)
{
files.Add(new String(findData.fileName).TrimEnd('\0'));
}
findData = new WIN32_FIND_DATA();
}
if (Marshal.GetLastWin32Error() != WinApi.ERROR_NO_MORE_FILES)
{
}
return(files);
}
finally
{
if (findFile != IntPtr.Zero)
{
WinINet.InternetCloseHandle(findFile);
}
}
}
public static void Update(Configuration config, bool forceDisable, PACServer pacSrv, bool noRetry = false)
{
bool global = config.global;
bool enabled = config.enabled;
if (forceDisable || !WinINet.operational)
{
enabled = false;
}
try
{
if (enabled)
{
if (global)
{
WinINet.ProxyGlobal("localhost:" + config.localPort.ToString(), "<local>");
}
else
{
string pacUrl;
if (config.useOnlinePac && !string.IsNullOrEmpty(config.pacUrl))
{
pacUrl = config.pacUrl;
}
else
{
pacUrl = pacSrv.PacUrl;
}
WinINet.ProxyPAC(pacUrl);
}
}
else
{
WinINet.Restore();
}
}
catch (ProxyException ex)
{
logger.LogUsefulException(ex);
if (ex.Type != ProxyExceptionType.Unspecific && !noRetry)
{
var ret = MessageBox.Show(I18N.GetString("Error occured when process proxy setting, do you want reset current setting and retry?"), I18N.GetString("Shadowsocks"), MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (ret == DialogResult.Yes)
{
WinINet.Reset();
Update(config, forceDisable, pacSrv, true);
}
}
else
{
MessageBox.Show(I18N.GetString("Unrecoverable proxy setting error occured, see log for detail"), I18N.GetString("Shadowsocks"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void PacFileUpdater_PACFileChanged(object sender, FileSystemEventArgs e)
{
if (Config.Global)
{
return;
}
logger.Info("PAC File Changed.");
NewTempPacFile();
WinINet.SetSystemProxy(WinINet.SystemProxyOption.Proxy_PAC, null, GetTempPacFile());
}
public void Open()
{
if (String.IsNullOrEmpty(m_host))
{
throw new ArgumentException("Host");
}
m_hInternet = WinINet.InternetOpen(Environment.UserName, WinINet.INTERNET_OPEN_TYPE_PRECONFIG, null, null, WinINet.INTERNET_FLAG_ASYNC);
if (m_hInternet == IntPtr.Zero)
{
}
}
public void Login(String username, String password)
{
if (username == null)
{
throw new ArgumentNullException("username");
}
if (password == null)
{
throw new ArgumentNullException("password");
}
m_hConnect = WinINet.InternetConnect(m_hInternet, m_host, m_port, username, password, WinINet.INTERNET_SERVICE_FTP, WinINet.INTERNET_FLAG_PASSIVE, IntPtr.Zero);
}
public void Stop()
{
if (!IsRunning)
{
return;
}
IsRunning = false;
_listener?.Stop();
_privoxyRunner?.Stop();
WinINet.SetSystemProxy(WinINet.SystemProxyOption.Proxy_None, null, null);
}
public String GetCurrentDirectory()
{
Int32 bufferLength = WinApi.MAX_PATH + 1;
StringBuilder stringBuilder = new StringBuilder(bufferLength);
Int32 result = WinINet.FtpGetCurrentDirectory(m_hConnect, stringBuilder, ref bufferLength);
if (result == 0)
{
return(null);
}
return(stringBuilder.ToString());
}
public static void Update(bool forceDisable, bool enabled, bool global)
{
var settings = Locator.Current.GetService <Settings>();
var appSettings = settings.App;
var netSettings = settings.Net;
var pacSettings = settings.PAC;
if (forceDisable || !WinINet.operational)
{
enabled = false;
}
try
{
if (enabled)
{
if (global)
{
WinINet.ProxyGlobal($"localhost:{netSettings.HttpListeningPort}", "<local>");
}
else
{
var pacUrl = string.IsNullOrEmpty(pacSettings.CustomPACUrl)
? Locator.Current.GetService <PACServer>().PacUrl : pacSettings.CustomPACUrl;
WinINet.ProxyPAC(pacUrl);
}
}
else
{
WinINet.Restore();
}
}
catch (ProxyException ex)
{
LogHost.Default.Error(ex, "An error occurred while updating system proxy.");
/*if (ex.Type != ProxyExceptionType.Unspecific && !noRetry)
* {
* var ret = MessageBox.Show(I18N.GetString("Error occured when process proxy setting, do you want reset current setting and retry?"), I18N.GetString("Shadowsocks"), MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
* if (ret == DialogResult.Yes)
* {
* WinINet.Reset();
* Update(config, forceDisable, pacSrv, true);
* }
* }
* else
* {
* MessageBox.Show(I18N.GetString("Unrecoverable proxy setting error occured, see log for detail"), I18N.GetString("Shadowsocks"), MessageBoxButtons.OK, MessageBoxIcon.Error);
* }*/
}
}
protected override void SetProxy(ProxyInfo proxyInfo)
{
//Proxy was not specified
if (WinINet.ProxyIpPort == null)
{
WinINet.SetProxy(proxyInfo != null, proxyInfo != null ? GetProtocolString(proxyInfo) : null);
return;
}
List <string> arguments = WinINet.ProxyIpPort
.Split(';')
.ToList();
//Single host is used for all types of proxy
if (arguments.Count == 1 && arguments.Single().Split('=').Length == 1)
{
WinINet.SetProxy(proxyInfo != null, proxyInfo != null ? proxyInfo.AddressPort : null);
return;
}
//Single protocol specific proxy is set or array of them
int index = GetIndexOfCurrentProtocol(arguments);
if (proxyInfo == null)
{
if (index != -1)
{
arguments.RemoveAt(index);
}
WinINet.SetProxy(arguments.Any(), arguments.Any() ? string.Join(",", arguments) : null);
return;
}
if (index == -1)
{
arguments.Add(GetProtocolString(proxyInfo));
}
else
{
arguments[index] = GetProtocolString(proxyInfo);
}
WinINet.SetProxy(true, string.Join(",", arguments));
}
public void SetMode(bool globalMode)
{
Contract.Requires <Exception>(IsRunning);
Config.Global = globalMode;
if (globalMode)
{
logger.Info("Proxy Mode: Global");
WinINet.SetSystemProxy(WinINet.SystemProxyOption.Proxy_Direct, _privoxyRunner.BindEp.ToString(), null);
}
else
{
//pacMode
logger.Info("Proxy Mode: PAC");
//设置系统代理
WinINet.SetSystemProxy(WinINet.SystemProxyOption.Proxy_PAC, null, GetTempPacFile());
}
}
public void Dispose()
{
if (!m_disposed)
{
if (m_hConnect != IntPtr.Zero)
{
WinINet.InternetCloseHandle(m_hConnect);
}
if (m_hInternet != IntPtr.Zero)
{
WinINet.InternetCloseHandle(m_hInternet);
}
m_hInternet = IntPtr.Zero;
m_hConnect = IntPtr.Zero;
m_disposed = true;
GC.SuppressFinalize(this);
}
}
public Boolean DirectoryExists(String path)
{
WIN32_FIND_DATA findData = new WIN32_FIND_DATA();
IntPtr findFile = WinINet.FtpFindFirstFile(m_hConnect, path, ref findData, WinINet.INTERNET_FLAG_NO_CACHE_WRITE, IntPtr.Zero);
try
{
if (findFile == IntPtr.Zero)
{
return(false);
}
return(true);
}
finally
{
if (findFile != IntPtr.Zero)
{
WinINet.InternetCloseHandle(findFile);
}
}
}
public static bool SetAutoProxy(bool enabled)
{
if (enabled)
{
string pacUrl = null;
StreamReader sr = new StreamReader(Application.StartupPath + "\\rc.txt", Encoding.Default);
String line;
while ((line = sr.ReadLine()) != null)
{
if (line != null && line.Trim().Contains("listen") && line.Trim()[0] != '#')
{
pacUrl = line.Split('=')[1].Trim() + "/pac";
}
}
if (string.IsNullOrEmpty(pacUrl))
{
MessageBox.Show("未找到listen地址！");
return(false);
}
if (!pacUrl.Contains("http"))
{
MessageBox.Show("listen配置有误！");
return(false);
}
if (pacUrl.Contains(" "))
{
pacUrl = pacUrl.Split(' ')[0] + "/pac";
}
WinINet.SetIEProxy(true, false, "", pacUrl);
}
else
{
WinINet.SetIEProxy(false, false, "", "");
}
return(true);
}
public void CreateDirectory(String path)
{
if (WinINet.FtpCreateDirectory(m_hConnect, path) == 0)
{
}
}
public static void Disable()
{
WinINet.SetIEProxy(false, false, "", "");
}
