xca/lib/func.cpp
chris2511 ab3c712240 About dialog and help window added
Mainwindow.cpp splattered over several files
database initialization happens only if needed
2003-11-28 00:38:10 +00:00

231 lines
7.2 KiB
C++

/* vi: set sw=4 ts=4: */
#/*
* Copyright (C) 2001 Christian Hohnstaedt.
*
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the author nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* This program links to software with different licenses from:
*
* http://www.openssl.org which includes cryptographic software
* written by Eric Young (eay@cryptsoft.com)"
*
* http://www.sleepycat.com
*
* http://www.trolltech.com
*
*
*
* http://www.hohnstaedt.de/xca
* email: christian@hohnstaedt.de
*
* $Id$
*
*/
#include "func.h"
#include <qdir.h>
#include <qmessagebox.h>
#ifdef WIN32
#include <windows.h>
#endif
QPixmap *loadImg(const char *name )
{
QString path = getPrefix();
path += QDir::separator();
return new QPixmap(path + name);
}
/* returns e.g. /usr/local/share/xca for unix systems
* or HKEY_LOCAL_MACHINE->Software->xca for WIN32
* (e.g. c:\Program Files\xca )
*/
QString getPrefix()
{
#ifdef WIN32
static unsigned char inst_dir[100]="";
if (inst_dir[0] == '\0') {
/* if we already once discovered the directory
* we need not doing it again
*/
LONG lRc;
HKEY hKey;
lRc=RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\xca",0,KEY_READ, &hKey);
if(lRc!= ERROR_SUCCESS){
/* No key error */
QMessageBox::warning(NULL,XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca' not found");
inst_dir[0] = '\0';
}
else{
ULONG dwLength = 100;
lRc=RegQueryValueEx(hKey,"Install_Dir",NULL,NULL, inst_dir, &dwLength);
if(lRc!= ERROR_SUCCESS){
/* No key error */
QMessageBox::warning(NULL, XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca->Install_Dir' not found");
inst_dir[0] = '\0';
}
}
lRc=RegCloseKey(hKey);
}
QString ret = (char *)inst_dir;
return ret;
#else
QString ret = PREFIX;
ret += "/share/xca";
return ret;
#endif
}
/* This function returns the baseDirectory for storing private data.
* on Unix: $HOME/xca
* on WIN 98/ME: c:\Program Files\xca
* on NT, W2K,XP c:\Documents and Settings\%USER%\Application Data\xca
*/
QString getBaseDir()
{
QString baseDir = "";
#ifdef WIN32
unsigned char reg_path_buf[255] = "";
TCHAR data_path_buf[255];
// verification registry keys
LONG lRc;
HKEY hKey;
DWORD dwDisposition;
DWORD dwLength = 255;
lRc=RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\xca",0,KEY_READ, &hKey);
if(lRc!= ERROR_SUCCESS){
QMessageBox::warning(NULL, XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca' not found. ReInstall Xca.");
qFatal("");
}
else {
lRc=RegQueryValueEx(hKey,"Install_Dir",NULL,NULL, reg_path_buf, &dwLength);
if(lRc!= ERROR_SUCCESS){
QMessageBox::warning(NULL, XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca->Install_Dir' not found. ReInstall Xca.");
qFatal("");
}
lRc=RegCloseKey(hKey);
}
lRc=RegOpenKeyEx(HKEY_CURRENT_USER,"Software\\xca",0,KEY_ALL_ACCESS, &hKey);
if(lRc!= ERROR_SUCCESS)
{
//First run for current user
lRc=RegCloseKey(hKey);
lRc=RegCreateKeyEx(HKEY_CURRENT_USER,"Software\\xca",0,NULL,REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,
NULL,&hKey, &dwDisposition);
//setup data dir for current user
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
LPITEMIDLIST pidl=NULL;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if(!(bOsVersionInfoEx=GetVersionEx((OSVERSIONINFO*)&osvi))){
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) return FALSE;
}
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT){
if(SUCCEEDED(SHGetSpecialFolderLocation(NULL,CSIDL_APPDATA,&pidl))){
SHGetPathFromIDList(pidl,data_path_buf);
lstrcat(data_path_buf, "\\xca");
}
}else{
strncpy(data_path_buf,(char *)reg_path_buf,255);
strcat(data_path_buf,"\\data");
}
baseDir = QString::fromLocal8Bit(data_path_buf);
// save in registry
lRc=RegSetValueEx(hKey,"data_path",0,REG_SZ,(BYTE*)data_path_buf, 255);
lRc=RegCloseKey(hKey);
QMessageBox::warning(this,tr(XCA_TITLE), QString::fromLatin1("New data dir create:")+ baseDir);
QMessageBox::warning(this,tr(XCA_TITLE), QString::fromLatin1("WARNING: If you have updated your 'xca' application \n you have to copy your 'xca.db' from 'C:\\PROGAM FILES\\XCA\\' to ") + baseDir + QString::fromLatin1(" \n or change HKEY_CURRENT_USER->Software->xca->data_path key"));
}
else{
dwLength = sizeof(data_path_buf);
lRc=RegQueryValueEx(hKey,"data_path",NULL,NULL, (BYTE*)data_path_buf, &dwLength);
if ((lRc != ERROR_SUCCESS)) {
QMessageBox::warning(NULL,tr(XCA_TITLE), "Registry Key: 'HKEY_CURRENT_USER->Software->xca->data_path' not found.");
//recreate data dir for current user
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
LPITEMIDLIST pidl=NULL;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if(!(bOsVersionInfoEx=GetVersionEx((OSVERSIONINFO*)&osvi))){
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) return FALSE;
}
if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT){
if(SUCCEEDED(SHGetSpecialFolderLocation(NULL,CSIDL_APPDATA,&pidl))){
SHGetPathFromIDList(pidl,data_path_buf);
lstrcat(data_path_buf, "\\xca");
}
}else{
strncpy(data_path_buf,(char *)reg_path_buf,255);
strcat(data_path_buf,"\\data");
}
baseDir = QString::fromLocal8Bit(data_path_buf);
// save in registry
lRc=RegSetValueEx(hKey,"data_path",0,REG_SZ,(BYTE*)data_path_buf, 255);
lRc=RegCloseKey(hKey);
QMessageBox::warning(this,tr(XCA_TITLE), QString::fromLatin1("data dir:")+ baseDir);
}
lRc=RegCloseKey(hKey);
baseDir = QString::fromLocal8Bit(data_path_buf);
}
//
#else
baseDir = QDir::homeDirPath();
baseDir += QDir::separator();
baseDir += "xca";
#endif
return baseDir;
}