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如何在Delphi Win64中獲取當前用戶的全名

[英]How to get Full Name of current user in Delphi Win64

我已經做了很多搜索,並且在Stackoverflow上找到了一些有用的技巧來獲取用戶名和計算機名-甚至我發現 Norrit在Delphipages上發布的代碼完全可以滿足我的要求-除了在Win64目標平台上運行它時,獲取全名不起作用-它返回一個空字符串。 它在運行Win32版本時返回全名。

GetCurrentUser和GetDomainServerName函數可在Win32和Win64中使用。

谷歌搜索“delphi netusergetinfo”會帶來很多超過10年的結果 - 甚至在Delphi使用Win64之前。 它還提出了一個專家交流答案,鏈接到一些我在上面的一些lanman示例代碼,所以我有點卡在那里。

有沒有人知道我必須做什么改變才能讓GetDomainFullName在Win64下運行 - 或者是否有人有替代代碼我可以用來獲取當前登錄用戶的全名?

鏈接腐爛時,如下所示的完整代碼。

unit NetAPI32;

interface

uses
  Windows, SysUtils;

  function GetCurrentUser(): String;
  function GetDomainServerName(): String;
  function GetDomainFullName(ServerName, UserName: String): String;

implementation

  function NetUserGetInfo(ServerName, UserName: PWideChar; Level: DWORD; var Buffer: Pointer): DWORD; stdcall; external 'netapi32.dll' name 'NetUserGetInfo';
  function NetApiBufferFree(Buffer: pointer): DWORD; stdcall; external 'netapi32.dll' name 'NetApiBufferFree';
  function NetWkstaUserGetInfo(ServerName: PWideChar; Level: DWORD; var Buffer: Pointer): Longint; stdcall; external 'netapi32.dll' name 'NetWkstaUserGetInfo';

type
  TUserInfo1 = packed record
    UserName: PWideChar;
    DomainName : PWideChar;
    OtherDomainNames: PWideChar;
    ServerName: PWideChar;
  end;
  PUserInfo1 = ^TUserInfo1;

  TUserInfo2 = packed record
    Name: PWideChar;
    Password: PWideChar;
    PasswordAge: DWORD;
    Priv: DWORD;
    HomeDir: PWideChar;
    Comment: PWideChar;
    Flags: DWORD;
    ScriptPath: PWideChar;
    AuthorFlags: DWORD;
    FullName: PWideChar;
    UserComment: PWideChar;
    Params: PWideChar;
    WorkStations: PWideChar;
    LastLogon: DWORD;
    LastLogoff: DWORD;
    AccountExpires: DWORD;
    MaxStorage: DWORD;
    UnitsPerWeek: DWORD;
    LogonHours: DWORD;
    BadPasswordCount: DWORD;
    LogonCount: DWORD;
    Server: PWideChar;
    CountryCode: DWORD;
    Codepage: DWORD;
  end;
  PUserInfo2 = ^TUserInfo2;

function GetCurrentUser(): String;
var
  username: String;
  size: DWORD;
begin
  size := 255;
  SetLength(username, size) ;
  if GetUserName(PChar(username), size) then
    Result := Copy(username, 1, size - 1)
  else
    Result := '';
end;

function GetDomainServerName(): String;
var
  PUI1: PUserInfo1;
begin
  Result := '';
  if NetWkstaUserGetInfo(nil, 1, Pointer(PUI1)) = 0 then
  begin
    try
      Result := WideCharToString(PUI1^.ServerName);
    finally
      NetApiBufferFree(PUI1);
    end;
  end;
end;

function GetDomainFullName(ServerName, UserName: String): String;
var
  PUI2: PUserInfo2;
begin
  Result := '';
  if NetUserGetInfo(PWideChar(WideString(ServerName)), PWideChar(WideString(UserName)), 2, Pointer(PUI2)) = 0 then
    try
      Result := WideString(PUI2^.FullName);
    finally
      NetApiBufferFree(PUI2);
    end;
end;

end.

如何使用示例:

ShowMessage(GetDomainFullName(GetDomainServerName(), GetCurrentUser()));

在Windows 2012 R2上運行的Delphi XE6

使用packed是錯誤的,並且始終是錯誤的。 你剛剛離開它,因為它發生了32位的布局與對齊的相同。

從struct聲明中刪除packed修飾符,您的代碼將起作用。

由於您已移至Unicode Delphi,因此現在可以停止使用WideString

function GetDomainFullName(const ServerName, UserName: string): string;
var
  PUI2: PUserInfo2;
begin
  if NetUserGetInfo(PChar(ServerName), PChar(UserName), 2, Pointer(PUI2)) = 0 then
    try
      Result := PUI2^.FullName;
    finally
      NetApiBufferFree(PUI2);
    end
  else
    Result := '';
end;

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