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fpcuputil.pas
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{ Utility unit for various FPCup versions
Copyright (C) 2012-2014 Reinier Olislagers, Ludo Brands
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version with the following modification:
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent modules,and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms
and conditions of the license of that module. An independent module is a
module which is not derived from or based on this library. If you modify
this library, you may extend this exception to your version of the library,
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
}
unit fpcuputil;
{ Utility functions that might be needed by fpcup core and plugin units }
{$mode objfpc}{$H+}
{$i fpcupdefines.inc}
{$if not defined(ENABLEWGET) and not defined(ENABLENATIVE)}
{$error No downloader defined !!! }
{$endif}
interface
uses
Classes, SysUtils, strutils,
typinfo,
zipper,
fphttpclient, // for github api file list and others
{$ifdef darwin}
ns_url_request,
{$endif}
{$ifndef USEONLYCURL}
{$IF NOT DEFINED(MORPHOS) AND NOT DEFINED(AROS)}
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION >= 30200)}
//fpopenssl,
opensslsockets,
//gnutls,
//gnutlssockets,
{$ENDIF}
openssl,
{$ENDIF}
{$endif USEONLYCURL}
//fpftpclient,
eventlog;
Const
DELUXEKEY='fpcupdeluxeishereforyou';
MAXCONNECTIONRETRIES=2;
{$ifdef Windows}
GetExeExt='.exe';
{$else}
GetExeExt='';
{$endif}
type
{TNormalUnzipper}
TNormalUnzipper = class(TObject)
private
// To get a filetree on Windows: CMD /c "Tree /F /A > Resultant.txt"
FUnZipper: TUnZipper;
FFileCnt: cardinal;
FFileList:TStrings;
FTotalFileCnt: cardinal;
FCurrentFile: string;
FFlat:boolean;
procedure DoOnFile(Sender : TObject; Const AFileName : string);
procedure DoOnProgressEx(Sender : TObject; Const ATotPos, ATotSize: Int64);
public
function DoUnZip(const ASrcFile, ADstDir: String; Files: array of string):boolean;
function DoBUnZip2(const SourceFile, TargetFile: string):boolean;
property Flat:boolean read FFlat write FFlat default False;
end;
{ TLogger }
TLogger = class(TObject)
private
FLog: TEventLog;
function GetLogFile: string;
procedure SetLogFile(AValue: string);
public
constructor Create;
destructor Destroy; override;
procedure WriteLog(Message: string);overload;
procedure WriteLog(EventType: TEventType;Message: string);overload;
property LogFile: string read GetLogFile write SetLogFile;
end;
TBasicDownLoader = Class(TObject)
private
FHTTPProxyPort: integer;
FMaxRetries:byte;
FVerbose:boolean;
FUserAgent: string;
FContentType: string;
FAccept: string;
FUsername: string;
FPassword: string;
FHTTPProxyHost: string;
FHTTPProxyUser: string;
FHTTPProxyPassword: string;
FFilenameOnly:string;
procedure parseFTPHTMLListing(F:TStream;filelist:TStringList);
procedure DoOnWriteStream(Sender: TObject; APos: Int64);
procedure SetUserAgent(AValue:string);virtual;abstract;
procedure SetContentType(AValue:string);virtual;abstract;
procedure SetAccept(AValue:string);virtual;abstract;
protected
procedure SetVerbose(aValue:boolean);virtual;
property MaxRetries : Byte Read FMaxRetries Write FMaxRetries;
property UserAgent: string write SetUserAgent;
property ContentType: string write SetContentType;
property Accept: string write SetAccept;
property Username: string read FUsername;
property Password: string read FPassword;
property HTTPProxyHost: string read FHTTPProxyHost;
property HTTPProxyPort: integer read FHTTPProxyPort;
property HTTPProxyUser: string read FHTTPProxyUser;
property HTTPProxyPassword: string read FHTTPProxyPassword;
property FileNameOnly: string read FFilenameOnly;
property Verbose: boolean write SetVerbose;
public
constructor Create;virtual;
destructor Destroy;override;
procedure setCredentials(user,pass:string);virtual;
procedure setProxy(host:string;port:integer;user,pass:string);virtual;
function getFile(const URL,aFilename:string):boolean;virtual;abstract;
function getStream(const URL:string; aDataStream:TStream):boolean;virtual;abstract;
function getFTPFileList(const URL:string; filelist:TStringList):boolean;virtual;abstract;
function checkURL(const URL:string):boolean;virtual;abstract;
end;
{$ifdef ENABLENATIVE}
TUseNativeDownLoader = Class(TBasicDownLoader)
strict private
{$ifdef Darwin}
aFPHTTPClient:TNSHTTPSendAndReceive;
{$else}
aFPHTTPClient:TFPHTTPClient;
{$endif}
procedure DoProgress(Sender: TObject; Const ContentLength, CurrentPos : Int64);
procedure DoHeaders(Sender : TObject);
procedure DoPassword(Sender: TObject; var {%H-}RepeatRequest: Boolean);
procedure ShowRedirect({%H-}ASender : TObject; Const ASrc : String; Var ADest : String);
function Download(const URL: String; aDataStream:TStream):boolean;
function FTPDownload(Const URL: String; aDataStream:TStream):boolean;
function HTTPDownload(Const URL : String; aDataStream:TStream):boolean;
protected
procedure SetUserAgent(AValue:string);override;
procedure SetContentType(AValue:string);override;
procedure SetAccept(AValue:string);override;
procedure SetVerbose(aValue:boolean);override;
public
constructor Create;override;
destructor Destroy; override;
procedure setProxy(host:string;port:integer;user,pass:string);override;
function getFile(const URL,aFilename:string):boolean;override;
function getStream(const URL:string; aDataStream:TStream):boolean;override;
function getFTPFileList(const URL:string; filelist:TStringList):boolean;override;
function checkURL(const URL:string):boolean;override;
end;
{$endif}
{$ifdef ENABLEWGET}
TUseWGetDownloader = Class(TBasicDownLoader)
strict private
FCURLOk:boolean;
FWGETOk:boolean;
//WGETBinary:string;
procedure AddHeader(const aHeader,aValue:String);
{$ifndef USEONLYCURL}
function WGetDownload(Const URL : String; aDataStream : TStream):boolean;
function WGetFTPFileList(const URL:string; filelist:TStringList):boolean;
{$endif USEONLYCURL}
{$ifdef ENABLECURL}
function LibCurlDownload(Const URL : String; aDataStream : TStream):boolean;
function LibCurlFTPFileList(const URL:string; filelist:TStringList):boolean;
{$endif}
function Download(const URL: String; aDataStream: TStream):boolean;
function FTPDownload(Const URL : String; aDataStream : TStream):boolean;
function HTTPDownload(Const URL : String; aDataStream : TStream):boolean;
protected
procedure SetContentType(AValue:string);override;
procedure SetUserAgent(AValue:string);override;
procedure SetAccept(AValue:string);override;
public
class var
WGETBinary:string;
constructor Create;override;
constructor Create(aWGETBinary:string);
function getFile(const URL,aFilename:string):boolean;override;
function getStream(const URL:string; aDataStream:TStream):boolean;override;
function getFTPFileList(const URL:string; filelist:TStringList):boolean;override;
function checkURL(const URL:string):boolean;override;
end;
{$endif}
(*
*)
{$ifdef USEONLYCURL}
TNativeDownloader = TUseWGetDownloader;
TWGetDownloader = TUseWGetDownloader;
{$else}
{$ifdef ENABLENATIVE}
TNativeDownloader = TUseNativeDownLoader;
{$else}
TNativeDownloader = TUseWGetDownloader;
{$endif}
{$ifdef ENABLEWGET}
TWGetDownloader = TUseWGetDownloader;
{$else}
TWGetDownloader = TUseNativeDownLoader;
{$endif}
{$endif USEONLYCURL}
function MulDiv( a, b, c : Integer ) : Integer;
// Create shortcut on desktop to Target file
procedure CreateDesktopShortCut(Target, TargetArguments, ShortcutName: string; AddContext:boolean=false) ;
// Create shell script in user directory that links to Target
procedure CreateHomeStartLink(Target, TargetArguments, ShortcutName: string);
{$IFDEF MSWINDOWS}
// Delete shortcut on desktop
procedure DeleteDesktopShortcut(ShortcutName: string);
{$ENDIF MSWINDOWS}
function FindFileInDir(Filename, Path: String): String;
function FindFileInDirWildCard(Filename, Path: String): String;
// Copy a directory recursive
function DirCopy(SourcePath, DestPath: String): Boolean;
function CheckDirectory(DirectoryName: string):boolean;
// Delete directory and children, even read-only. Equivalent to rm -rf <directory>:
function DeleteDirectoryEx(DirectoryName: string): boolean;
// Recursively delete files with specified name(s), only if path contains specfied directory name somewhere (or no directory name specified):
function DeleteFilesSubDirs(const DirectoryName: string; const Names:TStringList; const OnlyIfPathHas: string): boolean;
// Recursively delete files with specified extension(s),
// only if path contains specfied directory name somewhere (or no directory name specified):
function DeleteFilesExtensionsSubdirs(const DirectoryName: string; const Extensions:TstringList; const OnlyIfPathHas: string): boolean;
// only if filename contains specfied part somewhere
function DeleteFilesNameSubdirs(const DirectoryName: string; const OnlyIfNameHas: string): boolean;
function FileNameFromURL(URL:string):string;
function StripUrl(URL:string): string;
function CompilerVersion(CompilerPath: string): string;
function CompilerRevision(CompilerPath: string): string;
function CompilerABI(CompilerPath: string): string;
function CompilerFPU(CompilerPath: string): string;
procedure VersionFromString(const VersionSnippet:string;out Major,Minor,Build:integer; var Patch: Integer);
function CalculateFullVersion(const Major,Minor,Release:integer):dword;overload;
function CalculateFullVersion(const Major,Minor,Release,Patch:integer):qword;overload;
function CalculateNumericalVersion(VersionSnippet: string): dword;
function VersionFromUrl(URL:string): string;
function ReleaseCandidateFromUrl(aURL:string): integer;
// Download from HTTP (includes Sourceforge redirection support) or FTP
// HTTP download can work with http proxy
function Download(UseWget:boolean; URL, TargetFile: string; HTTPProxyHost: string=''; HTTPProxyPort: integer=0; HTTPProxyUser: string=''; HTTPProxyPassword: string=''): boolean;overload;
function Download(UseWget:boolean; URL: string; aDataStream:TStream; HTTPProxyHost: string=''; HTTPProxyPort: integer=0; HTTPProxyUser: string=''; HTTPProxyPassword: string=''): boolean;overload;
function GetGitHubFileList(aURL:string;fileurllist:TStringList; bWGet:boolean=false; HTTPProxyHost: string=''; HTTPProxyPort: integer=0; HTTPProxyUser: string=''; HTTPProxyPassword: string=''):boolean;
{$IFDEF MSWINDOWS}
function CheckFileSignature(aFilePath: string): boolean;
// Get Windows major and minor version number (e.g. 5.0=Windows 2000)
function GetWin32Version(out Major,Minor,Build : Integer): Boolean;
function CheckWin32Version(aMajor,aMinor: Integer): Boolean;
function IsWindows64: boolean;
// Get path for Windows per user storage of application data. Useful for storing settings
function GetWindowsDownloadFolder: string;
function GetWindowsAppDataFolder: string;
{$ENDIF MSWINDOWS}
//check if there is at least one directory between Dir and root
function ParentDirectoryIsNotRoot(Dir:string):boolean;
// Moves file if it exists, overwriting destination file
function MoveFile(const SrcFilename, DestFilename: string): boolean;
// Correct line-endings
function FileCorrectLineEndings(const SrcFilename, DestFilename: string): boolean;
// Correct directory separators
function FixPath(const s:string):string;
function FileIsReadOnly(const s:string):boolean;
function MaybeQuoted(const s:string):string;
function MaybeQuotedSpacesOnly(const s:string):string;
// Like ExpandFilename but does not expand an empty string to current directory
function SafeExpandFileName (Const FileName : String): String;
// Get application name
function SafeGetApplicationName: String;
// Get application path
function SafeGetApplicationPath: String;
// Get config path
function SafeGetApplicationConfigPath(Global:boolean=false): String;
function SaveFileFromResource(filename,resourcename:string):boolean;
// Copies specified resource (e.g. fpcup.ini, settings.ini)
// to application directory
function SaveInisFromResource(filename,resourcename:string):boolean;
// Searches for SearchFor in the stringlist and returns the index if found; -1 if not
// Search optionally starts from position SearchFor
function StringsStartsWith(const SearchIn:array of string; SearchFor:string; StartIndex:integer=0; CS:boolean=false): integer;
function StringsSame(const SearchIn:array of string; SearchFor:string; StartIndex:integer=0; CS:boolean=false): integer;
function StringListStartsWith(SearchIn:TStringList; SearchFor:string; StartIndex:integer=0; CS:boolean=false): integer;
function StringListContains(SearchIn:TStringList; SearchFor:string; StartIndex:integer=0; CS:boolean=false): integer;
function StringListSame(SearchIn:TStringList; SearchFor:string; StartIndex:integer=0; CS:boolean=false): integer;
function GetTotalPhysicalMemory: DWord;
function GetSwapFileSize: DWord;
function XdgConfigHome: String;
{$IFDEF UNIX}
function GetStartupObjects:string;
{$IFDEF LINUX}
function GetFreePhysicalMemory: DWord;
function GetFreeSwapFileSize: DWord;
function IsLinuxMUSL:boolean;
{$ENDIF LINUX}
{$ENDIF UNIX}
function GetLogicalCpuCount: integer;
{$ifdef Darwin}
function GetDarwinSDKVersion(aSDK: string):string;
function GetDarwinSDKLocation:string;
function GetDarwinToolsLocation:string;
function GetXCodeLocation:string;
{$endif}
function GetAndroidSDKDir:string;
function GetAndroidNDKDir:string;
function CompareVersionStrings(s1,s2: string): longint;
function ExistWordInString(aString:pchar; aSearchString:string; aSearchOptions: TStringSearchOptions): Boolean;
function GetEnumNameSimple(aTypeInfo:PTypeInfo;const aEnum:integer):string;
function GetEnumValueSimple(aTypeInfo:PTypeInfo;const aEnum:string):integer;
//Find a library, if any
function LibWhich(aLibrary: string): boolean;
// Emulates/runs which to find executable in path. If not found, returns empty string
function Which(const Executable: string): string;
function IsExecutable(Executable: string):boolean;
function ForceDirectoriesSafe(Const Dir: RawByteString): Boolean;
function CheckExecutable(Executable:string;Parameters:array of string;ExpectOutput: string; beSilent:boolean=false): boolean;
function GetJava: string;
function GetJavac: string;
function CheckJava: boolean;
function FileNameWithoutExt(const AFilename: string): string;
function FileNameWithoutAllExt(const AFilename: string): string;
function FileNameAllExt(const AFilename: string): string;
function DoubleQuoteIfNeeded(s: string): string;
function UppercaseFirstChar(s: String): String;
function DirectoryIsEmpty(Directory: string): Boolean;
function GetTargetCPU:string;
function GetTargetOS:string;
function GetTargetCPUOS:string;
function GetDistro:string;
function GetFreeBSDVersion:byte;
function checkGithubRelease(const aURL:string):string;
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION < 30200)}
Function Pos(Const Substr : string; Const Source : string; Offset : Sizeint = 1) : SizeInt;
{$ENDIF}
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION < 30000)}
Function CharInSet(Ch:AnsiChar;Const CSet : TSysCharSet) : Boolean; inline;
{$ENDIF}
function SendMail (Host, Subject, pTo, From, login,password: string; Body: TStrings):boolean;
implementation
uses
{$ifdef LCL}
Forms,//Controls,
{$endif}
{$ifdef Darwin}
MacTypes,
Folders,
Files,
{$endif}
IniFiles,
DOM,DOM_HTML,SAX_HTML,
{$ifdef ENABLENATIVE}
ftpsend,
{$else}
{$IF NOT DEFINED(MORPHOS) AND NOT DEFINED(AROS)}
ftplist,
{$ENDIF}
{$endif}
FileUtil,
LazFileUtils,
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION >= 30000)}
fpwebclient,
fphttpwebclient,
{$ENDIF}
fpjson, jsonparser ,uriparser
{$IFDEF MSWINDOWS}
//Mostly for shortcut code
,windows, shlobj {for special folders}, ActiveX, ComObj, WinDirs, WinINet
{$ENDIF MSWINDOWS}
{$IFDEF LINUX}
,linux
{$ENDIF}
{$IFDEF UNIX}
,unix,baseunix
{$ENDIF}
{$IFDEF ENABLEWGET}
{$IF NOT DEFINED(MORPHOS) AND NOT DEFINED(AROS) AND NOT DEFINED(AMIGA)}
,fpcuplibcurl
//,libcurl
{$ENDIF}
{$ENDIF ENABLEWGET}
//,SynCrtSock // SendEmail from the mORMot
//,LCLIntf // OpenURL
{$ifndef Haiku}
{$ifdef ENABLEEMAIL}
,mimemess,mimepart,smtpsend
{$endif}
,ssl_openssl
{$endif}
,process
,processutils
,bzip2stream
,DCPdes
,DCPsha256
,NumCPULib in './numcpulib/NumCPULib.pas'
{$IFDEF USEMORMOT}
,mormot.net.client
,mormot.core.buffers
{$ENDIF USEMORMOT}
;
const
NORMALUSERAGENT = 'curl/7.50.1 (i686-pc-linux-gnu) libcurl/7.50.1 OpenSSL/1.0.1t zlib/1.2.8 libidn/1.29 libssh2/1.4.3 librtmp/2.3';
//NORMALUSERAGENT = 'Mozilla/5.0 (compatible; fpweb)';
FPCUPUSERAGENT = 'fpcupdeluxe';
{$IFDEF ENABLEWGET}
CURLUSERAGENT='curl/7.50.1';
//CURLUSERAGENT='curl/7.51.0';
{$ENDIF}
{$IFDEF MSWINDOWS}
WININETUSERAGENT = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0; WinInet)';
{$ENDIF MSWINDOWS}
{$i revision.inc}
{$ifdef ENABLEEMAIL}
{$i secrets.inc}
{$endif}
type
{$ifdef ENABLENATIVE}
TMyFTPSend = class(TFTPSend);
{$endif ENABLENATIVE}
TOnWriteStream = procedure(Sender: TObject; APos: Int64) of object;
TDownloadStream = class(TFileStream)
private
FStoredTickCount:QWord;
FOnWriteStream: TOnWriteStream;
procedure SetOnWriteStream(aValue:TOnWriteStream);
public
destructor Destroy; override;
function Write(const Buffer; Count: LongInt): LongInt; override;
class function StreamCreate(const aFileName: string; aMode: cardinal):TStream;
published
property OnWriteStream: TOnWriteStream read FOnWriteStream write SetOnWriteStream;
end;
//PTGitHubStore = ^TGitHubStore;
TGitHubStore = record
URL:string;
FileList:TStringList;
end;
var
GitHubFileListCache:array of TGitHubStore;
function GetStringFromBuffer(const field:PChar):string;
begin
if ( field <> nil ) then
begin
//strpas(field);
result:=field;
UniqueString(result);
SetLength(result,strlen(field));
end else result:='';
end;
function CleanURL(URL:string):string;
const
URLMAGIC='/download';
begin
result:=URL;
if AnsiEndsText(URLMAGIC,URL) then SetLength(result,Length(URL)-Length(URLMAGIC));
end;
(*
function ResNameProc({%H-}ModuleHandle : TFPResourceHMODULE; {%H-}ResourceType, ResourceName : PChar; {%H-}lParam : PtrInt) : LongBool; stdcall;
var
aName:string;
begin
if Assigned(resourcefiles) then
begin
if Is_IntResource(ResourceName)
then aName:=InttoStr({%H-}PtrUInt(ResourceName))
else aName:=GetStringFromBuffer(ResourceName);
resourcefiles.Append(aName);
end;
Result:=true;
end;
function ResTypeProc(ModuleHandle : TFPResourceHMODULE; ResourceType : PChar; lParam : PtrInt) : LongBool; stdcall;
var
aType:string;
RT:integer;
begin
if Is_IntResource(ResourceType) then RT:={%H-}PtrUInt(ResourceType) else
begin
aType:=GetStringFromBuffer(ResourceType);
RT:=StrToIntDef(aType,0);
end;
// get only the plain files (resource type 10; RT_RCDATA)
if RT=10 then EnumResourceNames(ModuleHandle,ResourceType,@ResNameProc,lParam);
Result:=true;
end;
procedure DoEnumResources;
begin
EnumResourceTypes(HINSTANCE,@ResTypeProc,0);
end;
*)
procedure FTPHTMLListingParser(F:TStream;filelist:TStringList);
var
ADoc: THTMLDocument;
HTMFiles : TDOMNodeList;
FilenameValid:boolean;
i,j:integer;
s:string;
FPCSVNList,LAZARUSSVNList:boolean;
begin
FPCSVNList:=False;
LAZARUSSVNList:=False;
F.Position:=0;
try
ReadHTMLFile(ADoc,F);
// a bit rough, but it works
HTMFiles:=ADoc.GetElementsByTagName('title');
if HTMFiles.Count>0 then
begin
s:=HTMFiles[0].TextContent;
FPCSVNList:=(Pos('[fpc]',s)=1);
LAZARUSSVNList:=(Pos('[lazarus]',s)=1);
end;
HTMFiles:=ADoc.GetElementsByTagName('a');
for i:=0 to Pred(HTMFiles.Count) do
begin
s:=TDOMElement(HTMFiles[i]).GetAttribute('name');
if Length(s)>0 then
begin
// validate filename (also rough)
FilenameValid:=True;
for j:=1 to Length(s) do
begin
FilenameValid := (NOT CharInSet(s[j], [';', '=', '+', '<', '>', '|','"', '[', ']', '\', '/', '''']));
if (NOT FilenameValid) then break;
end;
if FilenameValid then
begin
FilenameValid:=False;
FilenameValid:=FilenameValid OR ((LowerCase(ExtractFileExt(s))='.zip') OR (LowerCase(ExtractFileExt(s))='.bz2'));
FilenameValid:=FilenameValid OR ((Pos('lazarus_',s)=1) AND (LAZARUSSVNList));
FilenameValid:=FilenameValid OR ((Pos('release_',s)=1) AND (FPCSVNList));
// finally, add filename if all is ok !!
if FilenameValid then filelist.Add(s);
end;
end;
end;
finally
aDoc.Free;
end;
end;
{$ifdef mswindows}
function GetWin32Version(out Major,Minor,Build : Integer): Boolean;
var
Info: TOSVersionInfo;
begin
Info.dwOSVersionInfoSize := SizeOf(Info);
if GetVersionEx(Info) then
begin
with Info do
begin
Win32Platform:=dwPlatformId;
Major:=dwMajorVersion;
Minor:=dwMinorVersion;
Build:=dwBuildNumber;
result:=true
end;
end
else result:=false;
end;
function CheckWin32Version(aMajor,aMinor: Integer): Boolean;
var
Major,Minor,Build : Integer;
begin
if GetWin32Version(Major,Minor,Build) then
begin
result:=(Major>aMajor) or
((Major=aMajor) and (Minor>=aMinor));
end else result:=false;
end;
function IsWindows64: boolean;
{
Detect if we are running on 64 bit Windows or 32 bit Windows,
independently of bitness of this program.
Original source:
http://www.delphipraxis.net/118485-ermitteln-ob-32-bit-oder-64-bit-betriebssystem.html
modified for FreePascal in German Lazarus forum:
http://www.lazarusforum.de/viewtopic.php?f=55&t=5287
}
{$ifdef WIN32} //Modified KpjComp for 64bit compile mode
type
TIsWow64Process = function( // Type of IsWow64Process API fn
Handle: Windows.THandle; var Res: Windows.BOOL): Windows.BOOL; stdcall;
var
IsWow64Result: Windows.BOOL; // Result from IsWow64Process
IsWow64Process: TIsWow64Process; // IsWow64Process fn reference
begin
// Try to load required function from kernel32
IsWow64Process := TIsWow64Process(Windows.GetProcAddress(
Windows.GetModuleHandle('kernel32'), 'IsWow64Process'));
if Assigned(IsWow64Process) then
begin
// Function is implemented: call it
if not IsWow64Process(Windows.GetCurrentProcess, IsWow64Result) then
raise SysUtils.Exception.Create('IsWindows64: bad process handle');
// Return result of function
Result := IsWow64Result;
end
else
// Function not implemented: can't be running on Wow64
Result := False;
{$else} //if were running 64bit code, OS must be 64bit :)
begin
Result := True;
{$endif}
end;
{$endif}
function MulDiv( a, b, c : Integer ) : Integer;
begin
result := int64(a)*int64(b) div c;
end;
function SafeExpandFileName (Const FileName : String): String;
begin
if FileName='' then
result:=''
else
result:=ExpandFileName(FileName);
end;
function SafeGetApplicationName: String;
var
StartPath: String;
{$ifdef Darwin}
x:integer;
{$endif}
begin
{$ifdef LCL}
StartPath:=Application.ExeName;
{$else}
StartPath:=Paramstr(0);
{$endif}
{$ifdef Darwin}
// we need the .app itself !!
x:=pos('/Contents/MacOS',StartPath);
if x>0 then
begin
Delete(StartPath,x,MaxInt);
(*
x:=RPos('/',StartPath);
if x>0 then
begin
Delete(StartPath,x+1,MaxInt);
end;
*)
end;
{$endif}
if FileIsSymlink(StartPath) then
begin
try
StartPath:=GetPhysicalFilename(StartPath,pfeException);
except
end;
end;
result:=StartPath;
end;
function SafeGetApplicationPath: String;
var
StartPath: String;
begin
StartPath:=ExtractFileDir(SafeGetApplicationName);
(*
//StartPath:=IncludeTrailingPathDelimiter(ProgramDirectory);
StartPath:=Application.Location;
{$ifdef Darwin}
// do not store settings inside app iself ...
// not necessary the right choice ... ;-)
x:=pos('/Contents/MacOS',StartPath);
if x>0 then
begin
Delete(StartPath,x,MaxInt);
x:=RPos('/',StartPath);
if x>0 then
begin
Delete(StartPath,x+1,MaxInt);
end;
end;
{$endif}
if FileIsSymlink(StartPath) then
StartPath:=GetPhysicalFilename(StartPath,pfeException);
result:=ExtractFilePath(StartPath);
*)
if DirectoryExists(StartPath) then
begin
try
StartPath:=GetPhysicalFilename(StartPath,pfeException);
except
end;
end;
result:=IncludeTrailingPathDelimiter(StartPath);
end;
function SafeGetApplicationConfigPath(Global:boolean=false): String;
{$IFDEF DARWIN}
const
kMaxPath = 1024;
var
theError: OSErr;
theRef: FSRef;
pathBuffer: PChar;
{$ENDIF}
begin
result:='';
{$IFDEF DARWIN}
theRef := Default(FSRef); // init
try
pathBuffer := Allocmem(kMaxPath);
except on exception
do exit;
end;
try
Fillchar(pathBuffer^, kMaxPath, #0);
Fillchar(theRef, Sizeof(theRef), #0);
if Global then // kLocalDomain
theError := FSFindFolder(kLocalDomain, kPreferencesFolderType, kDontCreateFolder, theRef)
else // kUserDomain
theError := FSFindFolder(kUserDomain , kPreferencesFolderType, kDontCreateFolder, theRef);
if (pathBuffer <> nil) and (theError = noErr) then
begin
theError := FSRefMakePath(theRef, pathBuffer, kMaxPath);
if theError = noErr then
result := UTF8ToAnsi(StrPas(pathBuffer));
end;
finally
Freemem(pathBuffer);
end;
{$ELSE}
{$IFDEF MSWINDOWS}
if Global then
result:=GetWindowsSpecialDir(CSIDL_COMMON_APPDATA)
else
result:=GetWindowsSpecialDir(CSIDL_LOCAL_APPDATA);
{$ELSE}
if Global then
result:=SysConfigDir
else
begin
result:=SysUtils.GetEnvironmentVariable('HOME');
if (result='') then
result:=SafeExpandFileName(IncludeTrailingPathDelimiter(GetUserDir)+'.config')
else
result:=IncludeTrailingPathDelimiter(result) + '.config';
end;
{$ENDIF}
{$ENDIF}
result:=IncludeTrailingPathDelimiter(result);
end;
function SafeGetApplicationTempPath(Global:boolean=false): String;
{$IFDEF DARWIN}
const
kMaxPath = 1024;
var
theError: OSErr;
theRef: FSRef;
pathBuffer: PChar;
{$ENDIF}
begin
result:='';
{$IFDEF DARWIN}
theRef := Default(FSRef); // init
try
pathBuffer := Allocmem(kMaxPath);
except on exception
do exit;
end;
try
Fillchar(pathBuffer^, kMaxPath, #0);
Fillchar(theRef, Sizeof(theRef), #0);
if Global then // kLocalDomain
theError := FSFindFolder(kLocalDomain, kTemporaryFolderType, kDontCreateFolder, theRef)
else // kUserDomain
theError := FSFindFolder(kUserDomain , kTemporaryFolderType, kDontCreateFolder, theRef);
if (pathBuffer <> nil) and (theError = noErr) then
begin
theError := FSRefMakePath(theRef, pathBuffer, kMaxPath);
if theError = noErr then
result := UTF8ToAnsi(StrPas(pathBuffer));
end;
finally
Freemem(pathBuffer);
end;
{$ELSE}
{$IFDEF MSWINDOWS}
if Global then
result:=GetWindowsSpecialDir(CSIDL_COMMON_APPDATA)
else
result:=GetWindowsSpecialDir(CSIDL_LOCAL_APPDATA);
{$ELSE}
if Global then
result:=SysConfigDir
else
begin
result:=SysUtils.GetEnvironmentVariable('HOME');
if (result='') then
result:=SafeExpandFileName(IncludeTrailingPathDelimiter(GetUserDir)+'.cache')
else
result:=IncludeTrailingPathDelimiter(result) + '.cache';
end;
{$ENDIF}
{$ENDIF}
result:=IncludeTrailingPathDelimiter(result);
end;
function SaveFileFromResource(filename,resourcename:string):boolean;
var
fs:Tfilestream;
begin
result:=false;
if FileExists(filename) then SysUtils.DeleteFile(filename);
with TResourceStream.Create(hInstance, resourcename, RT_RCDATA) do
try
try
fs:=Tfilestream.Create(filename,fmCreate);
Savetostream(fs);
finally
fs.Free;
end;
finally
Free;
end;
result:=FileExists(filename);
end;
function SaveInisFromResource(filename,resourcename:string):boolean;
var
fs:Tfilestream;
ms:TMemoryStream;
BackupFileName:string;
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION > 30000)}
Ini:TMemIniFile;
{$ELSE}
Ini:TIniFile;
{$ENDIF}
OldIniVersion,NewIniVersion:string;
Major,Minor,Build,Patch: Integer;
OldIniVersionNum,NewIniVersionNum:qword;
begin
result:=false;
if NOT FileExists(filename) then
begin
result:=SaveFileFromResource(filename,resourcename);
end
else
begin
// create memory stream of resource
ms:=TMemoryStream.Create;
try
with TResourceStream.Create(hInstance, resourcename, RT_RCDATA) do
try
Savetostream(ms);
finally
Free;
end;
ms.Position:=0;
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION > 30000)}
Ini:=TMemIniFile.Create(ms);
{$ELSE}
Ini:=TIniFile.Create(ms);
{$ENDIF}
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION > 30000)}
Ini.Options:=[ifoStripQuotes];
{$ELSE}
ini.StripQuotes:=true;
{$ENDIF}
NewIniVersion:=Ini.ReadString('fpcupinfo','inifileversion','0.0.0.0');
Ini.Free;
Ini:=TMemIniFile.Create(filename);
{$IF DEFINED(FPC_FULLVERSION) AND (FPC_FULLVERSION > 30000)}
Ini.Options:=[ifoStripQuotes];
{$ELSE}
ini.StripQuotes:=true;
{$ENDIF}
OldIniVersion:=Ini.ReadString('fpcupinfo','inifileversion','0.0.0.0');
Ini.Free;
Major:=0;
Minor:=0;
Build:=0;
Patch:=0;
VersionFromString(OldIniVersion,Major,Minor,Build,Patch);
OldIniVersionNum:=CalculateFullVersion(Major,Minor,Build,Patch);
Major:=0;
Minor:=0;
Build:=0;
Patch:=0;
VersionFromString(NewIniVersion,Major,Minor,Build,Patch);
NewIniVersionNum:=CalculateFullVersion(Major,Minor,Build,Patch);
if (NewIniVersionNum>OldIniVersionNum) then
begin
BackupFileName:=ChangeFileExt(filename,'.bak');
while FileExists(BackupFileName) do BackupFileName := BackupFileName + 'k';
FileUtil.CopyFile(filename,BackupFileName);
if SysUtils.DeleteFile(filename) then
begin
ms.Position:=0;
fs := TFileStream.Create(filename,fmCreate);
try
fs.CopyFrom(ms, ms.Size);
finally
FreeAndNil(fs);
end;
end;
end;
finally
ms.Free;
end;
end;
result:=FileExists(filename);
end;
{$IFDEF MSWINDOWS}
procedure CreateDesktopShortCut(Target, TargetArguments, ShortcutName: string; AddContext:boolean=false);
var
IObject: IUnknown;
ISLink: IShellLink;
IPFile: IPersistFile;
PIDL: PItemIDList;
InFolder: array[0..MAX_PATH] of Char;
LinkName: WideString;
begin
{ Creates an instance of IShellLink }
IObject := CreateComObject(CLSID_ShellLink);
ISLink := IObject as IShellLink;
IPFile := IObject as IPersistFile;
ISLink.SetPath(pChar(Target));
ISLink.SetArguments(pChar(TargetArguments));
ISLink.SetWorkingDirectory(pChar(ExtractFilePath(Target)));
{ Get the desktop location }
SHGetSpecialFolderLocation(0, CSIDL_DESKTOPDIRECTORY, PIDL);
SHGetPathFromIDList(PIDL, InFolder);
LinkName := IncludeTrailingPathDelimiter(InFolder) + ShortcutName+'.lnk';