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RxFPC:start reorder source folder structure
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5699 8e941d3f-bd1b-0410-a28a-d453659cc2b4
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components/rx/trunk/rxtools/rxfileutils.pas
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236
components/rx/trunk/rxtools/rxfileutils.pas
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{ rxFileUtils is part of RxFPC library
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Copyright (C) 2005-2017 Lagunov Aleksey alexs@yandex.ru and Lazarus team
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original conception from rx library for Delphi (c)
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version with the following modification:
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent modules,and
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to copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the terms
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and conditions of the license of that module. An independent module is a
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module which is not derived from or based on this library. If you modify
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this library, you may extend this exception to your version of the library,
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but you are not obligated to do so. If you do not wish to do so, delete this
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exception statement from your version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
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for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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unit rxFileUtils;
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{$I rx.inc}
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interface
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uses
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SysUtils;
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function GetFileOwnerUser(const SearchDomain, FileName:String):String;
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procedure GetFileOwnerData(const SearchDomain, FileName:String;out UserName, DomainName:string);
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function NormalizeDirectoryName(const DirName:string):string;
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function GetUserName:string;
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function IsValidFileNameChar(const AChar: Char): Boolean;inline;
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function NormalizeFileName(const FileName:string; AReplaceChar:char = '_'):string; //funtion only for filename - without folder name
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const
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{$IFDEF WINDOWS}
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FileNameDisabledChars = [#0 .. #31, '"', '*', '/', ':', '<', '>', '?', '\' , '|'];
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{$ELSE}
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FileNameDisabledChars = [#0 .. #31, '/', '~'];
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{$ENDIF}
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implementation
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uses
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{$IFDEF WINDOWS}
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Windows
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{$ELSE}
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BaseUnix, users, strutils
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{$ENDIF};
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(*
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FileUtil, LazFileUtils, LazUTF8;
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*)
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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function LStrError(const Ernum: Longint; const UseUTF8: Boolean = False): string;
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const
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MAX_ERROR = 1024;
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var
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Tmp: string;
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TmpW: widestring;
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begin
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Result := ' [' + IntToStr(Ernum) + ']: ';
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if USEUtf8 then begin
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SetLength(TmpW, MAX_ERROR);
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SetLength(TmpW, FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM or
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FORMAT_MESSAGE_IGNORE_INSERTS or
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FORMAT_MESSAGE_ARGUMENT_ARRAY,
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nil, Ernum, 0, @TmpW[1], MAX_ERROR, nil));
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Tmp := UTF8Encode(TmpW);
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end else begin
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SetLength(Tmp, MAX_ERROR);
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SetLength(Tmp, FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM or
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FORMAT_MESSAGE_IGNORE_INSERTS or
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FORMAT_MESSAGE_ARGUMENT_ARRAY,
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nil, Ernum, 0, @Tmp[1], MAX_ERROR, nil));
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end;
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if Length(Tmp) > 2 then
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Delete(Tmp, Length(Tmp)-1, 2);
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Result := Result + Tmp;
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end;
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procedure GetFileNameOwner(const SearchDomain, FileName: String; out UserName, DomainName: string);
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var
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RCode, RC1:WINBOOL;
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SDSize:DWORD; // Size of security descriptor
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FAccountName:PChar; // Account name
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lngAccountLen:DWORD; // Length of account name
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FDomainName:PChar; // Domain name
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lngDomainLen:DWORD; // Length of domain name
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ptrUse:SID_NAME_USE; // Pointer to SID_NAME_USE
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ptrOwner:PSID;
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P:PByteArray;
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begin
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ptrOwner:=nil;
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SDSize:=0;
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P:=nil;
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UserName:='';
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DomainName:='';
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RCode := GetFileSecurity(PChar(FileName), OWNER_SECURITY_INFORMATION, nil, 0, @SDSize);
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GetMem(P, SDSize);
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FillChar(P^, SDSize, 0);
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RCode := GetFileSecurity(PChar(FileName), OWNER_SECURITY_INFORMATION, Pointer(P), SDSize, @SDSize);
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if not RCode then
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raise Exception.Create(LStrError(GetLastError, true));
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RCode := GetSecurityDescriptorOwner(Pointer(P), ptrOwner, @RC1);
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if not RCode then
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raise Exception.Create(LStrError(GetLastError, true));
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lngAccountLen:=0;
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lngDomainLen:=0;
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RCode := LookupAccountSid(PChar(SearchDomain), ptrOwner, nil, lngAccountLen, nil, lngDomainLen, ptrUse);
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//' Configure the strings' buffer sizes
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GetMem(FAccountName, lngAccountLen);
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FillChar(FAccountName^, lngAccountLen, 0);
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GetMem(FDomainName, lngDomainLen);
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FillChar(FDomainName^, lngDomainLen, 0);
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RCode:=LookupAccountSid(PChar(SearchDomain), ptrOwner, FAccountName, lngAccountLen, FDomainName, lngDomainLen, ptrUse);
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if not RCode then
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raise Exception.Create(LStrError(GetLastError, true));
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UserName:=FAccountName;
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DomainName:=FDomainName;
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Freemem(P, SDSize);
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Freemem(FAccountName, lngAccountLen);
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Freemem(FDomainName, lngDomainLen);
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end;
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{$ELSE}
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{$ENDIF}
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function GetFileOwnerUser(const SearchDomain, FileName: String): String;
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var
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S:string;
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begin
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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(* GetFileNameOwner(UTF8ToSys(SearchDomain), UTF8ToSys(FileName), Result, S);
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Result:=UTF8Encode(Result);*)
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GetFileNameOwner(SearchDomain, FileName, Result, S);
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{$ELSE}
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Result:='';
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{$ENDIF}
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end;
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procedure GetFileOwnerData(const SearchDomain, FileName: String; out UserName,
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DomainName: string);
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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{$ELSE}
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var
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SR: stat;
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{$ENDIF}
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begin
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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{ GetFileNameOwner(UTF8ToSys(SearchDomain), UTF8ToSys(FileName), UserName, DomainName);
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UserName:=UTF8Encode(UserName);
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DomainName:=UTF8Encode(DomainName);}
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GetFileNameOwner(SearchDomain, FileName, UserName, DomainName);
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{$ELSE}
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FpStat(FileName, SR);
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UserName:=users.GetUserName(SR.uid);
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if Pos('\', UserName) > 0 then
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DomainName:=Copy2SymbDel(UserName, '\') //for unix samba WinBIND
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else
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DomainName:='';//IntToStr( SR.gid);
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{$ENDIF}
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end;
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{replase any dir separators '\' or '/' to system directory separator }
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function NormalizeDirectoryName(const DirName: string): string;
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var
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i:integer;
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begin
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Result:=DirName;
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for i:=1 to Length(Result) do
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if Result[i] in ['/', '\'] then
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Result[i]:=DirectorySeparator;
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end;
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function GetUserName: string;
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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var
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A:array [0..256] of Char;
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L:DWORD;
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{$ENDIF}
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begin
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{$IF DEFINED(WINDOWS) AND NOT DEFINED(WINCE)}
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FillChar(A, SizeOf(A), 0);
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L:=SizeOf(A)-1;
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if Windows.GetUserNameA(@A, L) then
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begin
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(* Result:=SysToUTF8(StrPas(@A)); *)
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Result:=StrPas(@A);
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end
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else
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(*Result:=GetEnvironmentVariableUTF8('USERNAME');*)
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Result:=SysUtils.GetEnvironmentVariable('USERNAME');
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{$ELSE}
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Result:=GetEnvironmentVariable('USER');
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{$ENDIF}
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end;
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function IsValidFileNameChar(const AChar: Char): Boolean;
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begin
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Result:=not (AChar in FileNameDisabledChars);
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end;
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function NormalizeFileName(const FileName: string; AReplaceChar:char = '_'): string;
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var
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i:integer;
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begin
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Result:=FileName;
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for i:=1 to Length(Result) do
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if not IsValidFileNameChar(Result[i]) then
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Result[i]:=AReplaceChar;
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end;
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end.
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