public User(IUserDef def)
: this()
{
Login = def.Login;
Domain = def.Domain;
Password = def.Password;
}
public UserDef(IUserDef def)
{
if (def == null)
return;
Login = def.Login;
Domain = def.Domain;
Password = def.Password;
}
/// <summary>
/// Copies all files from the source path to the destination one
/// uses impersonation with configured credentials for source and destination paths
/// </summary>
/// <param name="SourceFolder">Source path</param>
/// <param name="sourceUser">User for access to the source path</param>
/// <param name="DestFolder">Destination path</param>
/// <param name="destUser">User for access to the destination path</param>
public void CopyPathWithUserRights(string SourceFolder, IUserDef sourceUser, string DestFolder, IUserDef destUser)
{
RemoteImpersonator.ImpersonateRemoteUser(destUser, DestFolder, delegate() {
LocalImpersonator.ImpersonateLocalUser(sourceUser, delegate()
{
CopyPath(SourceFolder, DestFolder);
});
});
}
/// <summary>
/// Impersonate the user and fire delegate with user rights
/// If user is null then impersonalization will not be done
/// </summary>
/// <param name="user">The user whose permissions are used to impersonalization</param>
/// <param name="user">Delegate, executed in impersonate mode</param>
public static void ImpersonateLocalUser(IUserDef user, Action impersonateDelegate)
{
if (user == null || user.Login == null)
{
impersonateDelegate();
return;
}
SafeTokenHandle safeTokenHandle;
string userName = user.Login;
string domainName = user.Domain;
string password = user.Password;
const int LOGON32_PROVIDER_DEFAULT = 0;
//This parameter causes LogonUser to create a primary token.
const int LOGON32_LOGON_INTERACTIVE = 2;
// Call LogonUser to obtain a handle to an access token.
bool returnValue = LogonUser(userName, domainName, password,
LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT,
out safeTokenHandle);
if (false == returnValue)
{
int ret = Marshal.GetLastWin32Error();
throw new UnauthorizedAccessException(String.Format("LogonUser failed with error code : {0}", ret));
}
using (safeTokenHandle)
{
// Use the token handle returned by LogonUser.
WindowsIdentity newId = new WindowsIdentity(safeTokenHandle.DangerousGetHandle());
using (WindowsImpersonationContext impersonatedUser = newId.Impersonate())
{
impersonateDelegate();
}
}
}
/// <summary>
/// Impersonate the user and fire delegate with user rights
/// If user is null then impersonalization will not be done
/// </summary>
/// <param name="user">The user whose permissions are used to impersonalization</param>
/// <param name="user">Delegate, executed in impersonate mode</param>
public static void ImpersonateRemoteUser(IUserDef user, string remotePath, Action impersonateDelegate)
{
if (user == null || user.Login == null)
{
impersonateDelegate();
return;
}
Uri uri = new Uri(remotePath);
if (!uri.IsUnc)
throw new ArgumentException("ImpersonateRemoteUser: remotePath is not UNC (" + remotePath + ")");
using (RemoteImpersonator unc = new RemoteImpersonator())
{
if (unc.NetUseWithCredentials(remotePath, user.Login, user.Domain, user.Password))
{
impersonateDelegate();
}
else
{
throw new InvalidOperationException("Failed to connect to " + remotePath + "\r\nLastError = " + unc.LastError.ToString());
}
}
}
