0,0 → 1,445 |
unit todo_more_identifications; |
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interface |
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function IsConnected: boolean; |
function GetHostname: string; |
function GetComputerName: String; |
function GetUserName: String; |
function GetSystemWinDir: string; |
function GetSystemDrive: AnsiChar; |
function GetOSVersion: string; |
function GetRegisteredOrganisation: string; |
function GetRegisteredOwner: string; |
function LaufwerkBereit(root: string): boolean; |
function GetMyDocuments: string; |
function GetLocalAppData: string; |
function GetWindowsDirectory: string; |
// function GetWifiSSID: string; |
function GetTempDirectory: String; |
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implementation |
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uses |
Windows, SysUtils, Registry, wininet, shlobj; |
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type |
EAPICallError = Exception; |
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function IsConnected: boolean; |
{$IF defined(ANDROID)} |
begin |
result := IsConnectedAndroid; |
end; |
{$ELSEIF defined(MACOS)} |
//var |
//IPW: TIdHTTP; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := false; // TODO: im zweifelsfall lieber true? |
|
// head verzögert den Programmfluss um 1-2 Sekunden... |
// Ip-Watch würde auch eine LAN-Adresse zeigen |
//TIdHTTP.Head('http://registration.rinntech.com'); |
//response.code=200 -> true |
end; |
{$ELSEIF defined(MSWINDOWS)} |
var |
origin: Cardinal; |
begin |
result := InternetGetConnectedState(@origin, 0); |
end; |
{$ELSE} |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := false; |
end; |
{$IFEND} |
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var CacheHostname: string; |
{$IFDEF MSWindows} |
function GetHostname: string; |
var |
reg: TRegistry; |
begin |
if CacheHostname <> '' then |
begin |
result := CacheHostname; |
Exit; |
end; |
result := ''; |
reg := TRegistry.Create; |
try |
reg.RootKey := HKEY_LOCAL_MACHINE; |
if reg.OpenKeyReadOnly |
('\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters') then |
begin |
result := reg.ReadString('Hostname'); |
reg.CloseKey; |
end; |
finally |
reg.Free; |
end; |
CacheHostname := result; |
end; |
{$ELSE} |
function GetHostname: string; |
{$IFDEF MACOS} |
var |
buff: array [0 .. 255] of AnsiChar; |
{$ENDIF} |
begin |
if CacheHostname <> '' then |
begin |
result := CacheHostname; |
Exit; |
end; |
{$IFDEF MACOS} |
Posix.Unistd.gethostname(buff,sizeof(buff)); |
SetString(result, buff, AnsiStrings.strlen(buff)); |
CacheHostname := result; |
{$ELSE} |
{$IFDEF ANDROID} |
result := ''; |
{$ELSE} |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
{$ENDIF} |
{$ENDIF} |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetComputerName: String; |
var |
buffer: array [0 .. MAX_PATH] of Char; |
Size: dWord; |
begin |
Size := SizeOf(buffer); |
Windows.GetComputerName(buffer, Size); |
SetString(result, buffer, lstrlen(buffer)); |
end; |
{$ELSE} |
function GetComputerName: String; |
{$IFDEF MACOS} |
var |
Pool: NSAutoreleasePool; |
h : NSHost; |
{$ENDIF} |
begin |
{$IFDEF MACOS} |
NSDefaultRunLoopMode; |
Pool := TNSAutoreleasePool.Create; |
try |
h := TNSHost.Wrap(TNSHost.OCClass.currentHost); |
result := Format('%s',[h.localizedName.UTF8String]); |
finally |
Pool.drain; |
end; |
{$ELSE} |
{$IFDEF ANDROID} |
//TODO: anderer/richtiger name ... AccountManager for email adress, Telephony mngr etc. |
result := JStringToString(TJBuild.JavaClass.SERIAL); |
{$ELSE} |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
{$ENDIF} |
{$ENDIF} |
end; |
{$ENDIF} |
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{$IFDEF MACOS} |
function NSUserName: Pointer; cdecl; external '/System/Library/Frameworks/Foundation.framework/Foundation' name _PU +'NSUserName'; |
function NSFullUserName: Pointer; cdecl; external '/System/Library/Frameworks/Foundation.framework/Foundation' name _PU + 'NSFullUserName'; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetUserName: String; |
var |
buffer: array [0 .. MAX_PATH] of Char; |
Size: dWord; |
begin |
Size := SizeOf(buffer); |
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if Windows.GetUserName(Buffer, Size) then |
begin |
// SetString(result, buffer, lstrlen(buffer)); |
Result := StrPas(Buffer); |
end |
else |
begin |
Result := ''; |
end; |
end; |
{$ELSE} |
function GetUserName: String; |
begin |
{$IFDEF MACOS} |
result := Format('%s',[TNSString.Wrap(NSUserName).UTF8String]); |
{$ELSE} |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
{$ENDIF} |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetSystemWinDir: string; |
var |
h: HModule; |
{$IFDEF UNICODE} |
f: function(lpBuffer: LPWSTR; uSize: UINT): UINT; stdcall; |
{$ELSE} |
f: function(lpBuffer: LPSTR; uSize: UINT): UINT; stdcall; |
{$ENDIF} |
res: string; |
cnt: UINT; |
begin |
h := LoadLibrary(kernel32); |
if h = 0 then RaiseLastOSError; |
|
{$IFDEF UNICODE} |
@f := GetProcAddress(h, 'GetSystemWindowsDirectoryW'); |
{$ELSE} |
@f := GetProcAddress(h, 'GetSystemWindowsDirectoryA'); |
{$ENDIF} |
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SetLength(res, MAX_PATH); |
if @f = nil then // Assigned? |
begin |
// We are probably on Win9x where GetSystemWindowsDirectory* does not exist. |
cnt := Windows.GetWindowsDirectory(PChar(res), MAX_PATH); |
end |
else |
begin |
// We are on a modern system where GetSystemWindowsDirectory* does exist. |
// http://objectmix.com/delphi/402836-getting-hard-drive-letter-windows-runs.html |
// Im Gegensatz zu GetWindowsDirectory zeigt GetSystemWindowsDirectory bei |
// Terminalservern das System-Windows-Verzeichnis und nicht das "private" |
// Windows-Verzeichnis des Users. |
cnt := f(PChar(res), MAX_PATH); |
end; |
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if cnt <= 0 then RaiseLastOSError; |
result := res; |
end; |
{$ELSE} |
function GetSystemWinDir: string; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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function GetSystemDrive: AnsiChar; |
var |
res: string; |
begin |
res := ExtractFileDrive(GetSystemWinDir); |
Assert(Length(res) >= 1); |
result := AnsiChar(res[1]); |
end; |
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function GetOSVersion: string; |
{$IF Declared(TOSVersion)} |
begin |
result := TOSVersion.ToString; |
{$ELSE} |
var |
VersionInfo: TOSVersionInfo; |
begin |
VersionInfo.dwOSVersionInfoSize := SizeOf(VersionInfo); |
GetVersionEx(VersionInfo); |
result := IntToStr(VersionInfo.dwPlatformId) + '-' + |
IntToStr(VersionInfo.dwMajorVersion) + '.' + |
IntToStr(VersionInfo.dwMinorVersion) + '-' + |
IntToStr(VersionInfo.dwBuildNumber) |
{$IFEND} |
end; |
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{$IFDEF MSWindows} |
function GetRegisteredOrganisation: string; |
var |
reg: TRegistry; |
k: string; |
VersionInfo: TOSVersionInfo; |
begin |
result := ''; |
reg := TRegistry.Create; |
try |
reg.rootkey := HKEY_LOCAL_MACHINE; |
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VersionInfo.dwOSVersionInfoSize := SizeOf(VersionInfo); |
GetVersionEx(VersionInfo); |
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if VersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT then |
begin |
k := '\Software\Microsoft\Windows NT\CurrentVersion'; |
end |
else |
begin |
k := '\Software\Microsoft\Windows\CurrentVersion'; |
end; |
if reg.OpenKeyReadOnly(k) then |
begin |
result := reg.ReadString('RegisteredOrganization'); |
reg.CloseKey; |
end; |
finally |
reg.Free; |
end; |
end; |
{$ELSE} |
function GetRegisteredOrganisation: string; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetRegisteredOwner: string; |
var |
reg: TRegistry; |
k: string; |
VersionInfo: TOSVersionInfo; |
begin |
result := ''; |
reg := TRegistry.Create; |
try |
reg.rootkey := HKEY_LOCAL_MACHINE; |
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VersionInfo.dwOSVersionInfoSize := SizeOf(VersionInfo); |
GetVersionEx(VersionInfo); |
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if VersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT then |
begin |
k := '\Software\Microsoft\Windows NT\CurrentVersion'; |
end |
else |
begin |
k := '\Software\Microsoft\Windows\CurrentVersion'; |
end; |
if reg.OpenKeyReadOnly(k) then |
begin |
result := reg.ReadString('RegisteredOwner'); |
reg.CloseKey; |
end; |
finally |
reg.Free; |
end; |
end; |
{$ELSE} |
function GetRegisteredOwner: string; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function LaufwerkBereit(root: string): boolean; |
var |
Oem: cardinal; |
Dw1, Dw2: DWORD; |
begin |
// http://www.delphi-treff.de/tipps/system/hardware/feststellen-ob-ein-laufwerk-bereit-ist/ |
Oem := SetErrorMode(SEM_FAILCRITICALERRORS); |
result := GetVolumeInformation(PCHAR(Root), nil, 0, nil, Dw1, Dw2, nil, 0); |
SetErrorMode(Oem) ; |
end; |
{$ELSE} |
function LaufwerkBereit(root: string): boolean; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := false; |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetMyDocuments: string; |
var |
r: Bool; |
path: array[0..Max_Path] of Char; |
begin |
// TODO: Stattdessen ShGetFolderPath verwenden? |
r := ShGetSpecialFolderPath(0, path, CSIDL_Personal, False); |
if not r then |
raise EAPICallError.Create('Could not find MyDocuments folder location.'); |
Result := Path; |
end; |
{$ELSE} |
function GetMyDocuments: string; |
begin |
result := TPath.GetDocumentsPath; |
end; |
{$ENDIF} |
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{$IF not Defined(CSIDL_LOCAL_APPDATA)} |
const |
CSIDL_LOCAL_APPDATA = $001c; |
{$IFEND} |
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{$IFDEF MSWindows} |
function GetLocalAppData: string; |
var |
r: Bool; |
path: array[0..Max_Path] of Char; |
begin |
// TODO: Stattdessen ShGetFolderPath verwenden? |
r := ShGetSpecialFolderPath(0, path, CSIDL_LOCAL_APPDATA, False); |
if not r then |
raise EAPICallError.Create('Could not find LocalAppData folder location.'); |
Result := Path; |
end; |
{$ELSE} |
function GetLocalAppData: string; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetWindowsDirectory: string; |
var |
WinDir: PChar; |
begin |
WinDir := StrAlloc(MAX_PATH); |
try |
Windows.GetWindowsDirectory(WinDir, MAX_PATH); |
result := string(WinDir); |
finally |
StrDispose(WinDir); |
end; |
end; |
{$ELSE} |
function GetWindowsDirectory: string; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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{$IFDEF MSWindows} |
function GetTempDirectory: String; |
var |
tempFolder: array [0 .. MAX_PATH] of Char; |
begin |
GetTempPath(MAX_PATH, @tempFolder); |
result := StrPas(tempFolder); |
end; |
{$ELSE} |
function GetTempDirectory: String; |
begin |
{$MESSAGE Warn 'Nicht implementiert für dieses OS'} |
result := ''; |
end; |
{$ENDIF} |
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end. |