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//***************************************************************************
//* Copyright (c) Microsoft Corporation 1995. All rights reserved. *
//***************************************************************************
//* *
//* WEXTRACT.H - Self-extracting/Self-installing stub. *
//* *
//***************************************************************************
#ifndef _WEXTRACT_H_
#define _WEXTRACT_H_
//***************************************************************************
//* INCLUDE FILES *
//***************************************************************************
#include <shlobj.h>
#include <shellapi.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <io.h>
#include <sys\stat.h>
#include "fdi.h"
#include "resource.h"
#include <cpldebug.h>
#include <res.h>
#include <sdsutils.h>
//***************************************************************************
//* DEFINES *
//***************************************************************************
#define SMALL_BUF_LEN 80
#define STRING_BUF_LEN 512
#define MAX_STRING STRING_BUF_LEN
#define MSG_MAX STRING_BUF_LEN
#define FILETABLESIZE 40
#define SHFREE_ORDINAL 195 // Required for BrowseForDir
#define _OSVER_WIN9X 0
#define _OSVER_WINNT3X 1
#define _OSVER_WINNT40 2
#define _OSVER_WINNT50 3
// If the following #define is turned on, the directory where the app.
// (wextract app.) is running from is passed as command line to the
// exe that it will then launch after decompression (self extracting).
// This is useful, say, if we are trying to use modified runonce app. that
// Mark was working on. Else, if we are trying to run a custom app. say
// or even an INF (using rundll32, this code does not work). For now,
// I am disabling this so that our Service Pack code can use this.
//
// #define ISVINSTALL // If defined, WExtract will pass
// the directory it was run from
// to the installation program. This
// is to support the ISV Installer
// which requires this path to find
// the CABs.
#define CMD_CHAR1 '/'
#define CMD_CHAR2 '-'
#define EOL '\0'
#define TEMPPREFIX "IXP"
#define TEMP_TEMPLATE "IXP%03d.TMP"
// define quiet modes
#define QUIETMODE_ALL 0x0001
#define QUIETMODE_USER 0x0002
// disk checking methods
#define CHK_REQDSK_NONE 0x0000
#define CHK_REQDSK_EXTRACT 0x0001
#define CHK_REQDSK_INST 0x0002
// Disk check Message type
#define MSG_REQDSK_NONE 0x0000
#define MSG_REQDSK_ERROR 0x0001
#define MSG_REQDSK_WARN 0x0002
#define MSG_REQDSK_RETRYCANCEL 0x0004
// alternative download & extract dir name
#define DIR_MSDOWNLD "msdownld.tmp"
#define KBYTES 1000
#define ADVPACKDLL "advpack.dll"
//***************************************************************************
//* TYPE DEFINITIONS *
//***************************************************************************
// Filename List: We keep track of all files that we have created by keeping
// their names in a list and when the program is complete we use this list
// to delete files if necessary
typedef struct _FNAME { LPTSTR pszFilename; struct _FNAME *pNextName;} FNAME, *PFNAME;
// Current Cabinet Information
typedef struct _CABINET { TCHAR achCabPath[MAX_PATH]; // Cabinet file path
TCHAR achCabFilename[MAX_PATH]; // Cabinet file name.ext
TCHAR achDiskName[MAX_PATH]; // User readable disk label
USHORT setID; USHORT iCabinet;} CABINET, *PCABINET;
// Master State Information for File Extraction
typedef struct _SESSION { VOID *lpCabinet; // Pointer to cabinet in mem
UINT cbCabSize; ERF erf; TCHAR achTitle[128]; UINT wCluster; BOOL fCanceled; // User hit Cancel button
BOOL fOverwrite; // Overwrite Files
PFNAME pExtractedFiles; // List of Files Extracted
TCHAR achDestDir[MAX_PATH]; // Dest Dir
TCHAR achCabPath[MAX_PATH]; // Current Path to cabs
BOOL fAllCabinets; BOOL fContinuationCabinet; UINT cFiles; UINT cbTotal; UINT cbAdjustedTotal; UINT cbWritten; LPCSTR cszOverwriteFile; //** fNextCabCalled allows us to figure out which of the acab[] entries
// to use if we are processing all file in a cabinet set (i.e., if
// fAllCabinet is TRUE). If fdintNEXT_CABINET has never been called,
// then acab[1] has the information for the next cabinet. But if
// it has been called, then fdintCABINET_INFO will have been called
// at least twice (once for the first cabinet, and once at least for
// a continuation cabinet), and so acab[0] is the cabinet we need to
// pass to a subsequent FDICopy() call.
BOOL fNextCabCalled; // TRUE => GetNextCabinet called
CABINET acab[2]; // Last two fdintCABINET_INFO data sets
DWORD dwReboot; UINT uExtractOnly; UINT uExtractOpt; DWORD cbPackInstSize;} SESSION, *PSESSION;
// Memory File: We have to imitate a file with the cabinet attached to
// this executable by using the following MEMFILE structure.
typedef struct _MEMFILE { void *start; long current; long length;} MEMFILE, *PMEMFILE;
// File Table: In order to support both Win32 File Handles and Memory Files
// (see above) we maintain our own file table. So FDI file handles are
// indexes into a table of these structures.
typedef enum { NORMAL_FILE, MEMORY_FILE } FILETYPE;
typedef struct _FAKEFILE { BOOL avail; FILETYPE ftype; MEMFILE mfile; // State for memory file
HANDLE hf; // Handle for disk file
} FAKEFILE, *PFAKEFILE;
// Required for BrowseForDir()
typedef WINSHELLAPI HRESULT (WINAPI *SHGETSPECIALFOLDERLOCATION)(HWND, int, LPITEMIDLIST *);typedef WINSHELLAPI LPITEMIDLIST (WINAPI *SHBROWSEFORFOLDER)(LPBROWSEINFO);typedef WINSHELLAPI void (WINAPI *SHFREE)(LPVOID);typedef WINSHELLAPI BOOL (WINAPI *SHGETPATHFROMIDLIST)( LPCITEMIDLIST, LPTSTR );
typedef struct _MyFile { LPSTR szFilename; ULONG ulSize; struct _MyFile *Next;} MYFILE, *PMYFILE;
// define the cmdline flags
#define CMDL_CREATETEMP 0x00000001
#define CMDL_USERBLANKCMD 0x00000002
#define CMDL_USERREBOOT 0x00000004
#define CMDL_NOEXTRACT 0x00000008
#define CMDL_NOGRPCONV 0x00000010
#define CMDL_NOVERCHECK 0x00000020
#define CMDL_DELAYREBOOT 0x00000040
#define CMDL_DELAYPOSTCMD 0x00000080
typedef struct _CMDLINE { BOOL fCreateTemp; BOOL fUserBlankCmd; BOOL fUserReboot; BOOL fNoExtracting; BOOL fNoGrpConv; BOOL fNoVersionCheck; WORD wQuietMode; TCHAR szRunonceDelDir[MAX_PATH]; TCHAR szUserTempDir[MAX_PATH]; TCHAR szUserCmd[MAX_PATH]; DWORD dwFlags;} CMDLINE_DATA, *PCMDLINE_DATA;
typedef HRESULT (WINAPI *DOINFINSTALL)( ADVPACKARGS * );
typedef BOOL (*pfuncPROCESS_UPDATED_FILE)( DWORD, DWORD, PCSTR, PCSTR );
//***************************************************************************
//* MACRO DEFINITIONS *
//***************************************************************************
#define MsgBox( hWnd, nMsgID, uIcon, uButtons ) \
MsgBox2Param( hWnd, nMsgID, NULL, NULL, uIcon, uButtons )#define MsgBox1Param( hWnd, nMsgID, szParam, uIcon, uButtons ) \
MsgBox2Param( hWnd, nMsgID, szParam, NULL, uIcon, uButtons )#define ErrorMsg( hWnd, nMsgID ) \
MsgBox2Param( hWnd, nMsgID, NULL, NULL, MB_ICONERROR, MB_OK )#define ErrorMsg1Param( hWnd, nMsgID, szParam ) \
MsgBox2Param( hWnd, nMsgID, szParam, NULL, MB_ICONERROR, MB_OK )#define ErrorMsg2Param( hWnd, nMsgID, szParam1, szParam2 ) \
MsgBox2Param( hWnd, nMsgID, szParam1, szParam2, MB_ICONERROR, MB_OK )
//***************************************************************************
//* GLOBAL CONSTANTS *
//***************************************************************************
static TCHAR achWndClass[] = "WEXTRACT"; // Window Class Name
static TCHAR achMemCab[] = "*MEMCAB";
static TCHAR achSETUPDLL[] = "rundll32.exe %s,InstallHinfSection %s 128 %s";static TCHAR achShell32Lib[] = "SHELL32.DLL";static TCHAR achSHGetSpecialFolderLocation[] = "SHGetSpecialFolderLocation";static TCHAR achSHBrowseForFolder[] = "SHBrowseForFolder";static TCHAR achSHGetPathFromIDList[] = "SHGetPathFromIDList";
// BUGBUG: mg: These should eventually become customizable from CABPACK.
static char szSectionName[] = "DefaultInstall";
// default INF install section name
static TCHAR achDefaultSection[] = "DefaultInstall";static char szDOINFINSTALL[] = "DoInfInstall";
extern BOOL g_bConvertRunOnce;
//***************************************************************************
//* FUNCTION PROTOTYPES *
//***************************************************************************
BOOL Init( HINSTANCE, LPCTSTR, INT );BOOL DoMain( );VOID CleanUp( VOID );VOID NEAR PASCAL MEditSubClassWnd( HWND, FARPROC );LRESULT CALLBACK MEditSubProc( HWND, UINT, WPARAM, LPARAM );INT_PTR CALLBACK WaitDlgProc( HWND, UINT, WPARAM, LPARAM );INT_PTR CALLBACK LicenseDlgProc( HWND, UINT, WPARAM, LPARAM );INT_PTR CALLBACK TempDirDlgProc( HWND, UINT, WPARAM, LPARAM );INT_PTR CALLBACK OverwriteDlgProc( HWND, UINT, WPARAM, LPARAM );INT_PTR CALLBACK ExtractDlgProc( HWND, UINT, WPARAM, LPARAM );VOID WaitForObject( HANDLE );BOOL CheckOSVersion( PTARGETVERINFO );BOOL DisplayLicense( VOID );BOOL ExtractFiles( VOID );BOOL RunInstallCommand( VOID );VOID FinishMessage( VOID );BOOL BrowseForDir( HWND, LPCTSTR, LPTSTR );BOOL CenterWindow( HWND, HWND );INT CALLBACK MsgBox2Param( HWND, UINT, LPCSTR, LPCSTR, UINT, UINT );DWORD GetResource( LPCSTR, VOID *, DWORD );LPSTR LoadSz( UINT, LPSTR, UINT );BOOL CatDirAndFile( LPTSTR, int, LPCTSTR, LPCTSTR );BOOL FileExists( LPCTSTR );BOOL CheckOverwrite( LPCTSTR );BOOL AddFile( LPCTSTR );HANDLE Win32Open( LPCTSTR, int, int );INT_PTR FAR DIAMONDAPI openfunc( char FAR *, int, int );UINT FAR DIAMONDAPI readfunc( INT_PTR, void FAR *, UINT );UINT FAR DIAMONDAPI writefunc( INT_PTR, void FAR *, UINT );int FAR DIAMONDAPI closefunc( INT_PTR );long FAR DIAMONDAPI seekfunc( INT_PTR, long, int );BOOL AdjustFileTime( INT_PTR, USHORT, USHORT );DWORD Attr32FromAttrFAT( WORD ); FNALLOC( allocfunc ); FNFREE( freefunc ); FNFDINOTIFY( doGetNextCab ); FNFDINOTIFY( fdiNotifyExtract );int UpdateCabinetInfo( PFDINOTIFICATION );BOOL VerifyCabinet( HGLOBAL );BOOL ExtractThread( VOID );BOOL GetCabinet( VOID );BOOL GetFileList( VOID );BOOL GetUsersPermission( VOID );VOID DeleteExtractedFiles( VOID );BOOL GetTempDirectory( VOID );BOOL IsGoodTempDir( LPCTSTR );BOOL IsEnoughSpace( LPCTSTR, UINT, UINT );BOOL RunApps( LPSTR lpCommand, STARTUPINFO *lpsti );BOOL ParseCmdLine( LPCTSTR lpszCmdLineOrg );BOOL AnalyzeCmd( LPTSTR szOrigiCommand, LPTSTR *lplpCommand, BOOL *pfInfCmd );void DisplayHelp();void CleanRegRunOnce();void AddRegRunOnce();void ConvertRegRunOnce();void MyRestartDialog( DWORD dwRebootMode );void DeleteMyDir( LPSTR lpDir );void AddPath(LPSTR szPath, LPCSTR szName );BOOL IsRootPath(LPCSTR pPath);INT_PTR CALLBACK WarningDlgProc(HWND hwnd, UINT msg,WPARAM wParam, LPARAM lParam);BOOL IsNTAdmin();DWORD NeedRebootInit(WORD wOSVer);BOOL NeedReboot(DWORD dwRebootCheck, WORD wOSVer);BOOL IfNotExistCreateDir( LPTSTR szDir );BOOL IsWindowsDrive( LPTSTR szPath );BOOL DiskSpaceErrMsg( UINT msgType, ULONG ulExtractNeeded, DWORD dwInstNeeded, LPTSTR lpDrv );BOOL CheckWinDir();DWORD MyGetLastError();void savAppExitCode( DWORD dwAppRet );DWORD CheckReboot( VOID );BOOL TravelUpdatedFiles( pfuncPROCESS_UPDATED_FILE );BOOL ProcessUpdatedFile_Size( DWORD, DWORD, PCSTR, PCSTR );BOOL ProcessUpdatedFile_Write( DWORD, DWORD, PCSTR, PCSTR );VOID MakeDirectory ( LPCTSTR );INT_PTR MyDialogBox( HANDLE, LPCTSTR, HWND, DLGPROC, LPARAM, INT_PTR );BOOL CheckFileVersion( PTARGETVERINFO ptargetVers, LPSTR, int, int* );BOOL GetFileTobeChecked( LPSTR szPath, int iSize, LPCSTR szNameStr );UINT GetMsgboxFlag( DWORD dwFlag );int CompareVersion( DWORD, DWORD, DWORD, DWORD );void ExpandCmdParams( PCSTR pszInParam, PSTR pszOutParam );HINSTANCE MyLoadLibrary( LPTSTR lpFile );
#endif // _WEXTRACT_H_
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