通过账号密码访问网络路径的方法
通过账号密码访问网络路径的方法
//访问路径登录信息
string _Server = @"192.168.0.95";
string _ID = "administrator";
string _Password = "testadmin";
using (SharedTool tool = new SharedTool(_ID, _Password, _Server))
{
string strSource = ExportUrl + FileName;
string strHead = ConfigurationManager.AppSettings["ExportUrlDesc"].ToString();
string strpath = strHead + FileName;
log.Error(string.Format("{0},{1}", strSource, strpath));
File.Copy(strSource, strpath);
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
//using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace ISEC.Domain.Common
{
//引入命名空间
//using System.Runtime.InteropServices;
public class NetworkShareConnect
{
#region WNetUseConnection枚举参数
//dwScope
const int RESOURCE_CONNECTED = 0x00000001;
const int RESOURCE_GLOBALNET = 0x00000002;
const int RESOURCE_REMEMBERED = 0x00000003;
//dwType
const int RESOURCETYPE_ANY = 0x00000000;
const int RESOURCETYPE_DISK = 0x00000001;
const int RESOURCETYPE_PRINT = 0x00000002;
//dwDisplayType
const int RESOURCEDISPLAYTYPE_GENERIC = 0x00000000;
const int RESOURCEDISPLAYTYPE_DOMAIN = 0x00000001;
const int RESOURCEDISPLAYTYPE_SERVER = 0x00000002;
const int RESOURCEDISPLAYTYPE_SHARE = 0x00000003;
const int RESOURCEDISPLAYTYPE_FILE = 0x00000004;
const int RESOURCEDISPLAYTYPE_GROUP = 0x00000005;
//dwUsage
const int RESOURCEUSAGE_CONNECTABLE = 0x00000001;
const int RESOURCEUSAGE_CONTAINER = 0x00000002;
//dwFlags
const int CONNECT_INTERACTIVE = 0x00000008;
const int CONNECT_PROMPT = 0x00000010;
const int CONNECT_REDIRECT = 0x00000080;
const int CONNECT_UPDATE_PROFILE = 0x00000001;
const int CONNECT_COMMANDLINE = 0x00000800;
const int CONNECT_CMD_SAVECRED = 0x00001000;
const int CONNECT_LOCALDRIVE = 0x00000100;
#endregion
#region Errors参数
const int NO_ERROR = 0;
const int ERROR_ACCESS_DENIED = 5;
const int ERROR_ALREADY_ASSIGNED = 85;
const int ERROR_BAD_DEVICE = 1200;
const int ERROR_BAD_NET_NAME = 67;
const int ERROR_BAD_PROVIDER = 1204;
const int ERROR_CANCELLED = 1223;
const int ERROR_EXTENDED_ERROR = 1208;
const int ERROR_INVALID_ADDRESS = 487;
const int ERROR_INVALID_PARAMETER = 87;
const int ERROR_INVALID_PASSWORD = 1216;
const int ERROR_MORE_DATA = 234;
const int ERROR_NO_MORE_ITEMS = 259;
const int ERROR_NO_NET_OR_BAD_PATH = 1203;
const int ERROR_NO_NETWORK = 1222;
const int ERROR_BAD_PROFILE = 1206;
const int ERROR_CANNOT_OPEN_PROFILE = 1205;
const int ERROR_DEVICE_IN_USE = 2404;
const int ERROR_NOT_CONNECTED = 2250;
const int ERROR_OPEN_FILES = 2401;
private struct ErrorClass
{
//定义错误类结构体
public int num;
public string message;
public ErrorClass(int num, string message)
{
this.num = num;
this.message = message;
}
}
//连接失败信息汇总
private static ErrorClass[] ERROR_LIST = new ErrorClass[] {
new ErrorClass(ERROR_ACCESS_DENIED, "Error: Access Denied"),
new ErrorClass(ERROR_ALREADY_ASSIGNED, "Error: Already Assigned"),
new ErrorClass(ERROR_BAD_DEVICE, "Error: Bad Device"),
new ErrorClass(ERROR_BAD_NET_NAME, "Error: Bad Net Name"),
new ErrorClass(ERROR_BAD_PROVIDER, "Error: Bad Provider"),
new ErrorClass(ERROR_CANCELLED, "Error: Cancelled"),
new ErrorClass(ERROR_EXTENDED_ERROR, "Error: Extended Error"),
new ErrorClass(ERROR_INVALID_ADDRESS, "Error: Invalid Address"),
new ErrorClass(ERROR_INVALID_PARAMETER, "Error: Invalid Parameter"),
new ErrorClass(ERROR_INVALID_PASSWORD, "Error: Invalid Password"),
new ErrorClass(ERROR_MORE_DATA, "Error: More Data"),
new ErrorClass(ERROR_NO_MORE_ITEMS, "Error: No More Items"),
new ErrorClass(ERROR_NO_NET_OR_BAD_PATH, "Error: No Net Or Bad Path"),
new ErrorClass(ERROR_NO_NETWORK, "Error: No Network"),
new ErrorClass(ERROR_BAD_PROFILE, "Error: Bad Profile"),
new ErrorClass(ERROR_CANNOT_OPEN_PROFILE, "Error: Cannot Open Profile"),
new ErrorClass(ERROR_DEVICE_IN_USE, "Error: Device In Use"),
new ErrorClass(ERROR_EXTENDED_ERROR, "Error: Extended Error"),
new ErrorClass(ERROR_NOT_CONNECTED, "Error: Not Connected"),
new ErrorClass(ERROR_OPEN_FILES, "Error: Open Files"),
};
private static string getErrorForNumber(int errNum)
{
//遍历获得错误代码
foreach (ErrorClass er in ERROR_LIST)
{
if (er.num == errNum) return er.message;
}
return "Error: Unknown, " + errNum;
}
#endregion
//调用系统函数WNetUseConnection
//用于连接共享
[DllImport("Mpr.dll")]
private static extern int WNetUseConnection(
IntPtr hwndOwner,
NETRESOURCE lpNetResource,
string lpPassword,
string lpUserID,
int dwFlags,
string lpAccessName,
string lpBufferSize,
string lpResult
);
//用于删除连接
[DllImport("Mpr.dll")]
private static extern int WNetCancelConnection2(
string lpName,
int dwFlags,
bool fForce
);
[StructLayout(LayoutKind.Sequential)]
private class NETRESOURCE
{
public int dwScope = 0;
public int dwType = 0;
public int dwDisplayType = 0;
public int dwUsage = 0;
public string lpLocalName = "";//映射到本地的盘符，如"Z:"。不做驱动器映射，可为空
public string lpRemoteName = "";//共享的网络路径
public string lpComment = "";
public string lpProvider = "";
}
/// <summary>
/// 连接共享
/// </summary>
/// <param name="remoteUNC">共享网络路径</param>
/// <param name="username">登录用户名</param>
/// <param name="password">密码</param>
/// <returns></returns>
public static string connectToShare(string remoteUNC, string username, string password)
{
return connectToRemote(remoteUNC, username, password, false);
}
/// <summary>
/// 没用户密码连接
/// </summary>
/// <param name="remoteUNC">共享网络路径</param>
/// <returns></returns>
public static string connectToShare(string remoteUNC)
{
return connectToRemote(remoteUNC, "", "", true);
}
private static string connectToRemote(string remoteUNC, string username, string password, bool promptUser)
{
NETRESOURCE nr = new NETRESOURCE
{
dwType = RESOURCETYPE_DISK,
lpRemoteName = remoteUNC
};
int ret;
if (promptUser)
ret = WNetUseConnection(IntPtr.Zero, nr, "", "", CONNECT_INTERACTIVE | CONNECT_PROMPT, null, null, null);
else
ret = WNetUseConnection(IntPtr.Zero, nr, password, username, 0, null, null, null);
if (ret == NO_ERROR) return null;
return getErrorForNumber(ret);
}
public static string disconnectRemote(string remoteUNC)
{
int ret = WNetCancelConnection2(remoteUNC, CONNECT_UPDATE_PROFILE, false);
if (ret == NO_ERROR) return null;
return getErrorForNumber(ret);
}
}
public class SharedTool : IDisposable
{
// obtains user token
[DllImport("advapi32.dll", SetLastError = true)]
static extern bool LogonUser(string pszUsername, string pszDomain, string pszPassword,
int dwLogonType, int dwLogonProvider, ref IntPtr phToken);
// closes open handes returned by LogonUser
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
extern static bool CloseHandle(IntPtr handle);
[DllImport("Advapi32.DLL")]
static extern bool ImpersonateLoggedOnUser(IntPtr hToken);
[DllImport("Advapi32.DLL")]
static extern bool RevertToSelf();
const int LOGON32_PROVIDER_DEFAULT = 0;
const int LOGON32_LOGON_NEWCREDENTIALS = 9;//域控中的需要用:Interactive = 2
private bool disposed;
public SharedTool(string username, string password, string ip)
{
// initialize tokens
IntPtr pExistingTokenHandle = new IntPtr(0);
IntPtr pDuplicateTokenHandle = new IntPtr(0);
try
{
// get handle to token
bool bImpersonated = LogonUser(username, ip, password,
LOGON32_LOGON_NEWCREDENTIALS, LOGON32_PROVIDER_DEFAULT, ref pExistingTokenHandle);
if (bImpersonated)
{
if (!ImpersonateLoggedOnUser(pExistingTokenHandle))
{
int nErrorCode = Marshal.GetLastWin32Error();
throw new Exception("ImpersonateLoggedOnUser error;Code=" + nErrorCode);
}
}
else
{
int nErrorCode = Marshal.GetLastWin32Error();
throw new Exception("LogonUser error;Code=" + nErrorCode);
}
}
finally
{
// close handle(s)
if (pExistingTokenHandle != IntPtr.Zero)
CloseHandle(pExistingTokenHandle);
if (pDuplicateTokenHandle != IntPtr.Zero)
CloseHandle(pDuplicateTokenHandle);
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
RevertToSelf();
disposed = true;
}
}
public void Dispose()
{
Dispose(true);
}
}
}
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