/* * InstallData.cpp - part of jEditLauncher package * Copyright (C) 2001 John Gellene * jgellene@nyc.rr.com * * Notwithstanding the terms of the General Public License, the author grants * permission to compile and link object code generated by the compilation of * this program with object code and libraries that are not subject to the * GNU General Public License, provided that the executable output of such * compilation shall be distributed with source code on substantially the * same basis as the jEditLauncher package of which this program is a part. * By way of example, a distribution would satisfy this condition if it * included a working makefile for any freely available make utility that * runs on the Windows family of operating systems. This condition does not * require a licensee of this software to distribute any proprietary software * (including header files and libraries) that is licensed under terms * prohibiting redistribution to third parties. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * * $Id: InstallData.cpp,v 1.10 2002/02/19 03:33:44 jgellene Exp $ */#include "stdafx.h"#include "StringPtr.h"#include "InstallerLog.h"#include "InstallData.h"bool InstallData::Init(){	// NOTE: check OS	char szWinVer[64];	OSVERSIONINFO osver;	osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);	GetVersionEx(&osver);	bIsWinNT = (osver.dwPlatformId == VER_PLATFORM_WIN32_NT);	strcpy(szWinVer, "<no version detected>");	switch(osver.dwMajorVersion)	{		case 5:		{			if(osver.dwMinorVersion == 0)			{				strcpy(szWinVer, "Windows 2000");			}			else			{				strcpy(szWinVer, "Windows XP");			}			break;		}		case 4:		{			if(osver.dwMinorVersion == 0)			{				strcpy(szWinVer, bIsWinNT ? "Windows NT 4.0" : "Windows 95");			}			else if(osver.dwMinorVersion == 10)			{				strcpy(szWinVer, "Windows 98");			}			else if(osver.dwMinorVersion == 90)			{				strcpy(szWinVer, "Windows ME");			}			break;		}		default:		{			strcpy(szWinVer, "Incompatible Windows version");		}	}	InstallerLog::Log(Debug, "Operating system is %s\n", szWinVer);	HKEY hKey = 0;	// NOTE: find if 3.2 or 4.0 is already installed	if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER,		_T("Software\\www.jedit.org\\jEditLauncher\\3.2"), 0, KEY_READ, &hKey))	{		bIs32 = true;	}	RegCloseKey(hKey);	if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER,		_T("Software\\www.jedit.org\\jEditLauncher\\4.0"), 0, KEY_READ, &hKey))	{		bIs40 = true;	}	RegCloseKey(hKey);	InstallerLog::Log(Debug, "Version 3.2 found %s, version 4.0 found %s\n",		bIs32 ? "true" : "false", bIs40 ? "true" : "false");	// NOTE: find current version of launcher module	if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CLASSES_ROOT,		_T("JEdit.JEditLauncher\\CurVer"), 0, KEY_READ, &hKey))	{		TCHAR szVersion[64];		DWORD bufSize = 64;		RegQueryValueEx(hKey, 0, 0, 0, (unsigned char*)szVersion, &bufSize);		if(lstrcmp(szVersion, "JEdit.JEditLauncher.3.2") == 0)		{			bIsCurrent32 = true;		}		else if(lstrcmp(szVersion, "JEdit.JEditLauncher.4.0") == 0)		{			bIsCurrent40 = true;		}	}	RegCloseKey(hKey);	InstallerLog::Log(Debug, "Currently installed: version %s\n",		(bIsCurrent32 ? "version 3.2" :			(bIsCurrent40 ? "version 4.0" : "no version")));	// NOTE: find location of context menu handler	CString strCtxMenuGUID, strCtxMenuPath;	if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CLASSES_ROOT,		_T("*\\shellex\\ContextMenuHandlers\\Open with jEdit"),		0, KEY_READ, &hKey))	{		CStringBuf<> pBuf(strCtxMenuGUID);		DWORD bufSize = pBuf.Size();		RegQueryValueEx(hKey, 0, 0, 0, pBuf, &bufSize);	}	RegCloseKey(hKey);//	InstallerLog::Log(Debug, "strCtxMenuGUID = %s\n", strCtxMenuGUID);	if(strCtxMenuGUID.GetLength() != 0)	{		strCtxMenuPath = CString("CLSID\\");		strCtxMenuPath += strCtxMenuGUID;		strCtxMenuPath += _T("\\InprocServer32");//		InstallerLog::Log(Debug, "strCtxMenuPath = %s\n", strCtxMenuPath);		if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CLASSES_ROOT,			strCtxMenuPath,	0, KEY_READ, &hKey))		{			InstallerLog::Log(Debug, "Context menu handler is installed.\n");			bIsCtxMenuInstalled = true;			CStringBuf<> pBuf(strCtxMenuPath);			DWORD bufSize = pBuf.Size();			RegQueryValueEx(hKey, 0, 0, 0, pBuf, &bufSize);		}		RegCloseKey(hKey);	}	/*	 * we must confirm we have the correct version of the component available	 * we look in the following places	 * 		1.	a new installation should have "jeshlstb.dl_" in the	 * 			current directory	 * 		2.	if not present, then check for "jeshlstb.dll" in the current	 * 			directory	 * if no file is available, installation fails	 * if succeeds, set strFullInstallName to correct full name (after renaming)	 *///	InstallerLog::Log(Debug, "Install directory is %s\n", strInstallDir);//	InstallerLog::Log(Debug, "'Install name' is %s\n", strInstallName); 	CString strComponentPath(strInstallDir), strInstallPath("");	strComponentPath += _T('\\');	strComponentPath += strInstallName;	InstallerLog::Log(Debug, "Searching for %s\n", strComponentPath);	if(GetFileAttributes(strComponentPath) != -1)	{		InstallerLog::Log(Debug, "Found %s\n", strComponentPath);		strInstallPath = strComponentPath;	}	else	{		strComponentPath.SetAt(strComponentPath.GetLength() - 1, _T('l'));		InstallerLog::Log(Debug, "Searching for %s\n", strComponentPath);		if(GetFileAttributes(strComponentPath) != -1)		{			InstallerLog::Log(Debug, "Found %s\n", strComponentPath);			strInstallPath = strComponentPath;		}		else		{			InstallerLog::Log(Error, "Could not find context menu module.\n");			return false;		}	}//	InstallerLog::Log(Debug, "strCtxMenuPath = %s\n", strCtxMenuPath);	// NOTE: Compare ctx menu directory with current install directory	if(strCtxMenuPath.GetLength() != 0)	{		CStringBuf<> pCurrBuf(strCtxMenuPath);		ShortenToDirectory(pCurrBuf);		GetShortPathName(pCurrBuf, pCurrBuf, pCurrBuf.Size());		CString strShortInstallDir(strInstallDir);		CStringBuf<> pInstallBuf(strShortInstallDir);		GetShortPathName(pInstallBuf, pInstallBuf, pInstallBuf.Size());		if(lstrcmpi(pCurrBuf, pInstallBuf) == 0)		{			bInstallCtxMenu = false;		}	}	strInstallFinalPath = strInstallPath;	strInstallFinalPath.SetAt(strInstallFinalPath.GetLength() - 1, _T('l'));	if(strInstallPath.Compare(strInstallFinalPath) == 0)		bUsingTempFileName = false;	InstallerLog::Log(Debug, "Using %s for name of context menu handler.\n",		bUsingTempFileName ? "jeshlstb.dl_" : "jeshlstb.dll");	return true;}void InstallData::ShortenToDirectory(TCHAR* lpszPath){	TCHAR* pSlash = 0;	TCHAR* p = lpszPath;	while (*p != 0)	{		if (*p == _T('\\'))			pSlash = p;		p = ::CharNext(p);	}	if(pSlash == 0)		*(lpszPath + 2) = 0; // drive name only	else		*pSlash = 0;}DWORD InstallData::GetBufferByteLen(const WTL::CString& str){	return (str.GetLength() + 1) * sizeof(TCHAR);}#if defined(_DEBUG)void InstallData::Dump(){	OutputDebugString("Dumping InstallData....\n");	CString strOutput;	strOutput.Format("strJavaHome: %s\nstrInstallDir: %s\nstrInstallName: %s\n",		strJavaHome, strInstallDir, strInstallName);	OutputDebugString(strOutput);	strOutput.Format("strOldPath: %s\nstrInstallGUID: %s\nstrInstallVersion: %s\n",		strOldPath, strInstallGUID, strInstallVersion);	OutputDebugString(strOutput);	strOutput.Format("strApp: %s\nstrVersionLabel: %s\n",		strApp, strVersionLabel);	OutputDebugString(strOutput);	strOutput.Format("bRebootRequired: %s\nbUsingTempFileName: %s\nbIsWinNT: %s\n",		bRebootRequired ? "true" : "false", bUsingTempFileName ? "true" : "false",		bIsWinNT ? "true" : "false");	OutputDebugString(strOutput);	strOutput.Format("dwInstalledVersion: %d\nnInstalledVersions: %d\nnIndexSubjectVer: %d\n",		dwInstalledVersions, nInstalledVersions, nIndexSubjectVer);	OutputDebugString(strOutput);	strOutput.Format("nIndexOverwrittenVer: %d\nnIndexCurrentVer: %d\n",		nIndexOverwrittenVer, nIndexCurrentVer);	OutputDebugString(strOutput);	strOutput.Format("arPathNames:\n");	OutputDebugString(strOutput);	unsigned int n;	for(n = 0; n < nInstalledVersions; ++n)	{		strOutput.Format("    Item %d: %s\n", n, arPathNames[n]);		OutputDebugString(strOutput);	}	strOutput.Format("arVersionNames:\n");	OutputDebugString(strOutput);	for(n = 0; n < nInstalledVersions; ++n)	{		strOutput.Format("    Item %d: %s\n", n, arVersionNames[n]);		OutputDebugString(strOutput);	}}#endif