unit Functions;
interface
function GetComputerName: string;
function GetUserName: string;
function GetCurrentUserSid: string;
function ExpandEnvironmentStrings(ATemplate: string): string;
function StrICmp(a, b: string): boolean;
function EnforceLength(s: string; len: integer; filler: char;
appendRight: boolean): string;
function GetHomeDir: string;
implementation
uses
Windows, SysUtils, Registry, SPGetSid;
function GetComputerName: string; // Source: Luckie@DP
var
buffer: array[0..MAX_PATH] of Char; // MAX_PATH ?
size: DWORD;
begin
size := SizeOf(buffer);
ZeroMemory(@buffer, size);
Windows.GetComputerName(buffer, size);
SetString(result, buffer, lstrlen(buffer));
end;
function GetUserName: string; // Source: Luckie@DP
var
buffer: array[0..MAX_PATH] of Char; // MAX_PATH ?
size: DWORD;
begin
size := SizeOf(buffer);
ZeroMemory(@buffer, size);
Windows.GetUserName(buffer, size);
SetString(result, buffer, lstrlen(buffer));
end;
function GetCurrentUserSid: string;
begin
result := SPGetSid.GetCurrentUserSid;
end;
function ExpandEnvironmentStrings(ATemplate: string): string;
var
buffer: array[0..MAX_PATH] of Char; // MAX_PATH ?
size: DWORD;
begin
size := SizeOf(buffer);
ZeroMemory(@buffer, size);
Windows.ExpandEnvironmentStrings(PChar(ATemplate), buffer, size);
SetString(result, buffer, lstrlen(buffer));
end;
function StrICmp(a, b: string): boolean;
begin
result := UpperCase(a) = UpperCase(b);
end;
function EnforceLength(s: string; len: integer; filler: char;
appendRight: boolean): string;
begin
result := s;
while (Length(result) < len) do
begin
if appendRight then
begin
result := result + filler;
end
else
begin
result := filler + result;
end;
end;
end;
function GetHomeDir: string;
var
reg: TRegistry;
begin
result := Functions.ExpandEnvironmentStrings('%HOMEDRIVE%%HOMEPATH%');
if result = '%HOMEDRIVE%%HOMEPATH%' then
begin
result := '';
// Windows 95
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CURRENT_USER;
if reg.OpenKeyReadOnly('Software\Microsoft\Windows\CurrentVersion\ProfileReconciliation') then
begin
result := reg.ReadString('ProfileDirectory');
reg.CloseKey;
end;
finally;
reg.Free;
end;
end;
end;
end.