windows-nt/Source/XPSP1/NT/enduser/troubleshoot/control/apgtscfg.cpp

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2020-09-26 03:20:57 -05:00
//
// MODULE: APGTSCFG.CPP
//
// PURPOSE: Old commment says "Reads in ini file configuration" but that's not what this does
// >>> an up-to-date description would be nice.
//
// PROJECT: Generic Troubleshooter DLL for Microsoft AnswerPoint
//
// COMPANY: Saltmine Creative, Inc. (206)-633-4743 support@saltmine.com
//
// AUTHOR: Roman Mach
//
// ORIGINAL DATE: 8-2-96
//
// NOTES:
// 1. Based on Print Troubleshooter DLL
//
// Version Date By Comments
//--------------------------------------------------------------------
// V0.1 - RM Original
// V0.2 6/4/97 RWM Local Version for Memphis
// V0.3 04/09/98 JM/OK+ Local Version for NT5
//
//#include "windows.h"
#include "stdafx.h"
#include "time.h"
#include "apgts.h"
#include "ErrorEnums.h"
#include "bnts.h"
#include "BackupInfo.h"
#include "cachegen.h"
#include "apgtsinf.h"
#include "apgtscmd.h"
#include "apgtshtx.h"
#include "apgtscls.h"
#include "TSHOOT.h"
#include <memory.h>
#include "chmread.h"
//
//
CDBLoadConfiguration::CDBLoadConfiguration()
{
m_cfg.api.pAPI = NULL;
m_cfg.api.pTemplate = NULL;
InitializeToDefaults();
return;
}
VOID CDBLoadConfiguration::ResetTemplate()
{
delete m_cfg.api.pTemplate;
m_cfg.api.pTemplate = new CHTMLInputTemplate(m_cfg.api.szFilepath[BNOFF_HTI]);
m_cfg.api.pTemplate->Initialize(m_cfg.api.szResPath, m_cfg.api.strFile[BNOFF_HTI]);
return;
}
//
//
CDBLoadConfiguration::CDBLoadConfiguration(HMODULE hModule, LPCTSTR szValue)
{
Initialize(hModule, szValue);
return;
}
//
//
void CDBLoadConfiguration::Initialize(HMODULE hModule, LPCTSTR szValue)
{
DWORD dwRErr;
TCHAR temp[MAXBUF];
_tcscpy(temp,_T(""));
// do all setting of variables in constructor!
InitializeToDefaults();
ProcessEventReg(hModule);
CreatePaths(szValue);
InitializeSingleResourceData(szValue);
dwRErr = CreateApi(temp);
if (dwRErr) {
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[CDBLoadConfiguration]"), //event
_T("(A)"),
temp,
dwRErr );
}
}
void CDBLoadConfiguration::SetValues(CHttpQuery &httpQ)
{
int value;
BCache *pAPI = m_cfg.api.pAPI;
if(pAPI)
if (httpQ.GetValue1(value))
pAPI->AddValue(value);
return;
}
//
//
CDBLoadConfiguration::~CDBLoadConfiguration()
{
DWORD j;
if (m_dwFilecount > 0)
DestroyApi();
if (m_cfg.pHandles != NULL) {
for (j = 0; j < m_cfg.dwHandleCnt; j++)
if (m_cfg.pHandles[j] != NULL)
CloseHandle(m_cfg.pHandles[j]);
delete [] m_cfg.pHandles;
}
}
// Call in constructor only!
//
VOID CDBLoadConfiguration::InitializeToDefaults()
{
m_dwErr = 0;
m_bncfgsz = MAXBNCFG;
_tcscpy(m_szResourcePath, DEF_FULLRESOURCE);
ClearCfg(0);
m_cfg.pHandles = NULL;
m_cfg.dwHandleCnt = 0;
_tcscpy(m_nullstr, _T(""));
m_dwFilecount = 0;
}
VOID CDBLoadConfiguration::InitializeSingleResourceData(LPCTSTR szValue)
{
LoadSingleTS(szValue);
InitializeFileTimeList(); // I don't know that this is used.
return;
}
//
//
VOID CDBLoadConfiguration::ProcessEventReg(HMODULE hModule)
{
HKEY hk;
DWORD dwDisposition, dwType, dwValue, dwSize;
TCHAR path[MAXBUF];
BOOL bFixit = FALSE;
// 1. check if have valid event info
// 2. if not, create it as appropriate
// check presence of event log info...
_stprintf(path, _T("%s\\%s"), REG_EVT_PATH, REG_EVT_ITEM_STR);
if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
path,
0,
TS_REG_CLASS,
REG_OPTION_NON_VOLATILE,
KEY_READ | KEY_WRITE,
NULL,
&hk,
&dwDisposition) == ERROR_SUCCESS) {
if (dwDisposition == REG_CREATED_NEW_KEY) {
// create entire registry layout for events
CreateEvtMF(hk, hModule);
CreateEvtTS(hk);
}
else {
// now make sure all registry elements present
dwSize = sizeof (path) - 1;
if (RegQueryValueEx(hk,
REG_EVT_MF,
0,
&dwType,
(LPBYTE) path,
&dwSize) != ERROR_SUCCESS) {
CreateEvtMF(hk, hModule);
}
dwSize = sizeof (DWORD);
if (RegQueryValueEx(hk,
REG_EVT_TS,
0,
&dwType,
(LPBYTE) &dwValue,
&dwSize) != ERROR_SUCCESS) {
CreateEvtTS(hk);
}
}
RegCloseKey(hk);
}
}
//
//
VOID CDBLoadConfiguration::CreateEvtMF(HKEY hk, HMODULE hModule)
{
TCHAR path[MAXBUF];
DWORD len;
if (hModule) {
if ((len = GetModuleFileName(hModule, path, MAXBUF-1))!=0) {
path[len] = _T('\0');
if (RegSetValueEx( hk,
REG_EVT_MF,
0,
REG_EXPAND_SZ,
(LPBYTE) path,
len + sizeof(TCHAR)) == ERROR_SUCCESS) {
}
}
}
}
//
//
VOID CDBLoadConfiguration::CreateEvtTS(HKEY hk)
{
DWORD dwData;
dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
EVENTLOG_INFORMATION_TYPE;
if (RegSetValueEx( hk,
REG_EVT_TS,
0,
REG_DWORD,
(LPBYTE) &dwData,
sizeof(DWORD)) == ERROR_SUCCESS) {
}
}
//
// This may not actually be germane for Local Troubleshooter: probably
// rather blindly carried over from Online TS.
// m_dir (which gives us a list of desired files) must already be filled in with file names
// & paths before this is called. this finishes initializing it.
VOID CDBLoadConfiguration::InitializeFileTimeList()
{
HANDLE hSearch;
DWORD j;
// get a list of files we are interested in
for (j=0;j<MAXBNFILES;j++) {
m_dir.file[j].bExist = TRUE;
m_dir.file[j].bChanged = FALSE;
// only hti is independent
if (j == BNOFF_HTI || j == BNOFF_BES)
m_dir.file[j].bIndependent = TRUE;
else
m_dir.file[j].bIndependent = FALSE;
hSearch = FindFirstFile(m_dir.file[j].szFilepath, &m_dir.file[j].FindData);
if (hSearch == INVALID_HANDLE_VALUE) {
// file not found usually
m_dir.file[j].bExist = FALSE;
}
else {
FindClose(hSearch);
}
}
}
//
//
VOID CDBLoadConfiguration::ClearCfg(DWORD off)
{
DWORD k;
m_cfg.api.pAPI = NULL;
m_cfg.api.pTemplate = NULL;
m_cfg.api.waitcount = 0;
for (k = 0; k < MAXBNFILES; k++)
_tcscpy(m_cfg.api.szFilepath[k], _T(""));
_tcscpy(m_cfg.api.type, _T(""));
}
// Bring content of DSC/HTI files for one troubleshooter into internal memory structures
// OUTPUT *szErrInfo - info specific to error
// RETURN 0 on success
DWORD CDBLoadConfiguration::CreateApi(TCHAR *szErrInfo)
{
DWORD j;
DWORD dwRErr = 0, dwIErr = 0, dwTErr = 0;
// get api count and create new objects
m_cfg.dwApiCnt = m_dwFilecount;
// (The following comment sure looks like its carried over from Online TS and has little
// relevance to Local TS. This routine probably involves a lot of overkill JM 3/98)
// create new api and other files
// once these go live we can destroy the others
// provided there are no users using them
// copy over list file info
for (j = 0; j < MAXBNFILES; j++)
{
_tcscpy(m_cfg.api.szFilepath[j], m_dir.file[j].szFilepath);
m_cfg.api.strFile[j] = m_dir.file[j].strFile;
}
_tcscpy(m_cfg.api.szResPath, m_dir.szResPath);
_tcscpy(m_cfg.api.type, m_dir.type);
if (NULL != m_cfg.api.pAPI)
delete m_cfg.api.pAPI;
if ((m_cfg.api.pAPI = new BCache( m_cfg.api.szFilepath[BNOFF_DSC],
m_cfg.api.type,
m_szResourcePath,
m_cfg.api.strFile[BNOFF_DSC])) == NULL) {
dwRErr = EV_GTS_ERROR_INFENGINE;
}
//
dwTErr = m_cfg.api.pAPI->Initialize(/*m_cfg.pWordExcept*/);
if (dwTErr) {
dwIErr = dwTErr;
_tcscpy(szErrInfo, m_cfg.api.szFilepath[BNOFF_DSC]);
}
if (NULL != m_cfg.api.pTemplate)
delete m_cfg.api.pTemplate;
if ((m_cfg.api.pTemplate = new CHTMLInputTemplate(m_cfg.api.szFilepath[BNOFF_HTI])) == NULL) {
dwRErr = EV_GTS_ERROR_TEMPLATE_CREATE;
}
dwTErr = m_cfg.api.pTemplate->Initialize(m_cfg.api.szResPath, m_cfg.api.strFile[BNOFF_HTI]);
if (dwTErr) {
dwIErr = dwTErr;
_tcscpy(szErrInfo, m_cfg.api.szFilepath[BNOFF_HTI]);
}
if (!dwRErr)
if (dwIErr)
dwRErr = dwIErr;
return dwRErr;
}
//
//
VOID CDBLoadConfiguration::DestroyApi()
{
DWORD i;
for (i=0;i<m_cfg.dwApiCnt;i++) {
if (m_cfg.api.pAPI)
delete m_cfg.api.pAPI;
m_cfg.api.pAPI = NULL;
if (m_cfg.api.pTemplate)
delete m_cfg.api.pTemplate;
m_cfg.api.pTemplate = NULL;
}
}
//
//
BNCTL *CDBLoadConfiguration::GetAPI()
{
return &m_cfg;
}
//
//
BOOL CDBLoadConfiguration::FindAPIFromValue(BNCTL *currcfg,
LPCTSTR type,
CHTMLInputTemplate **pIT,
/*CSearchForm **pBES,*/
BCache **pAPI,
DWORD *dwOff)
{
*pIT = currcfg->api.pTemplate;
*pAPI = currcfg->api.pAPI;
*dwOff = 0;
return TRUE;
}
//
//
TCHAR *CDBLoadConfiguration::GetHtmFilePath(BNCTL *currcfg, DWORD i)
{
if (i >= currcfg->dwApiCnt)
return m_nullstr;
return currcfg->api.szFilepath[BNOFF_HTM];
}
//
//
TCHAR *CDBLoadConfiguration::GetBinFilePath(BNCTL *currcfg, DWORD i)
{
if (i >= currcfg->dwApiCnt)
return m_nullstr;
return currcfg->api.szFilepath[BNOFF_DSC];
}
//
//
TCHAR *CDBLoadConfiguration::GetHtiFilePath(BNCTL *currcfg, DWORD i)
{
if (i >= currcfg->dwApiCnt)
return m_nullstr;
return currcfg->api.szFilepath[BNOFF_HTI];
}
//
//
// RETURNS symbolic name of troubleshooter
TCHAR *CDBLoadConfiguration::GetTagStr(BNCTL *currcfg, DWORD i)
{
if (i >= currcfg->dwApiCnt)
return m_nullstr;
return currcfg->api.type;
}
//
//
// RETURNS number of [instances of] troubleshooters. Probably a dubious inheritance from
// Online TS: Local TS should have only one troubleshooting belief network.
DWORD CDBLoadConfiguration::GetFileCount(BNCTL *currcfg)
{
return currcfg->dwApiCnt;
}
// Look in the registry for whether we are using DSC files or DSZ files.
void CDBLoadConfiguration::GetDSCExtension(CString &strDSCExtension, LPCTSTR szValue)
{
HKEY hKey;
CString strSubKey = TSREGKEY_TL;
strSubKey += _T("\\");
strSubKey += szValue;
if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE,
strSubKey,
NULL,
KEY_READ,
&hKey))
{
strDSCExtension = DSC_DEFAULT; // Default to DSZ
return;
}
DWORD dwSize;
DWORD dwType = REG_SZ;
long lRes = RegQueryValueEx(hKey,
TSLCL_FMAINEXT,
NULL,
&dwType,
(BYTE *) strDSCExtension.GetBufferSetLength(10),
&dwSize);
strDSCExtension.ReleaseBuffer();
if (ERROR_MORE_DATA == lRes)
{
lRes = RegQueryValueEx(hKey,
TSLCL_FMAINEXT,
NULL,
&dwType,
(BYTE *) strDSCExtension.GetBufferSetLength(dwSize + 2),
&dwSize);
strDSCExtension.ReleaseBuffer();
if (ERROR_SUCCESS != lRes ||
strDSCExtension.GetLength() < 1)
{
RegCloseKey(hKey);
strDSCExtension = DSC_DEFAULT;
return;
}
}
else // ERROR_SUCCESS is true or false
if (ERROR_SUCCESS != lRes || strDSCExtension.GetLength() < 1)
{
RegCloseKey(hKey);
strDSCExtension = DSC_DEFAULT;
return;
}
RegCloseKey(hKey);
if (_T('.') != strDSCExtension.GetAt(0))
strDSCExtension = _T('.') + strDSCExtension;
return;
}
//
// LoadSingleTS replaces ProcessLstFile when apgts is used in an
// ActiveX or OLE control.
VOID CDBLoadConfiguration::LoadSingleTS(LPCTSTR szValue)
{
CString strRefedDSCExtension = _T("");
ASSERT(1 == MAXBNCFG);
if (m_dwFilecount >= m_bncfgsz) {
// need to reallocate space
DWORD newdirsz = (m_bncfgsz + MAXBNCFG) * sizeof (BNDIRCFG);
DWORD newcfgsz = (m_bncfgsz + MAXBNCFG) * sizeof (BNAPICFG);
ASSERT(0 == m_bncfgsz);
ClearCfg(m_bncfgsz);
m_bncfgsz += MAXBNCFG;
}
GetDSCExtension(strRefedDSCExtension, szValue);
// No matter if we are using CHM or not -
// this path will be "..\..\network.htm".
// We are not using it directly ANYWAY
_stprintf(m_dir.file[BNOFF_HTM].szFilepath, _T("%s%s.htm"), m_szResourcePath,szValue);
if (IsUsingCHM())
{
m_dir.file[BNOFF_DSC].strFile = CString(szValue) + strRefedDSCExtension;
_stprintf(m_dir.file[BNOFF_DSC].szFilepath, _T("%s%s"), m_szResourcePath,(LPCTSTR)m_strCHM);
}
else
{
_stprintf(m_dir.file[BNOFF_DSC].szFilepath, _T("%s%s"), m_szResourcePath,szValue);
_tcscat(m_dir.file[BNOFF_DSC].szFilepath, (LPCTSTR) strRefedDSCExtension);
}
if (IsUsingCHM())
{
m_dir.file[BNOFF_HTI].strFile = CString(szValue) + HTI_DEFAULT;
_stprintf(m_dir.file[BNOFF_HTI].szFilepath, _T("%s%s"), m_szResourcePath,(LPCTSTR)m_strCHM);
}
else
{
_stprintf(m_dir.file[BNOFF_HTI].szFilepath, _T("%s%s.hti"), m_szResourcePath,szValue);
}
_stprintf(m_dir.file[BNOFF_BES].szFilepath, _T("%s%s.bes"), m_szResourcePath,szValue);
_tcscpy(m_dir.szResPath, m_szResourcePath);
_tcscpy(m_dir.type, szValue);
m_dwFilecount++;
ASSERT(1 == m_dwFilecount);
return;
}
//
//
BOOL CDBLoadConfiguration::CreatePaths(LPCTSTR szNetwork)
{
int len;
BOOL bDirChanged;
// if reg entry not present, we need to add it
bDirChanged = GetResourceDirFromReg(szNetwork);
// a this point we are guaranteed to have len > 0 for each below
// do our own validation (add backshash if not present)
len = _tcslen(m_szResourcePath);
if (len) {
if (m_szResourcePath[len - 1] == _T('/'))
m_szResourcePath[len - 1] = _T('\\');
else if (m_szResourcePath[len-1] != _T('\\')) {
m_szResourcePath[len] = _T('\\');
m_szResourcePath[len+1] = _T('\0');
}
}
return bDirChanged;
}
//
//
TCHAR *CDBLoadConfiguration::GetFullResource()
{
return (m_szResourcePath);
}
//
//
VOID CDBLoadConfiguration::GetVrootPath(TCHAR *tobuf)
{
_tcscpy(tobuf, _T(""));
}
// Find (or if it doesn't exist, create) a registry key giving path to resource directory.
// if returns true, then directory is new or changed
// if returns false, directory entry is same as before
// Yet another case of something which maybe overkill, left over from Online TS.
BOOL CDBLoadConfiguration::GetResourceDirFromReg(LPCTSTR szNetwork)
{
HKEY hknew;
DWORD dwType, dwSize, dwDisposition, len;
TCHAR buf1[MAXBUF], buf2[MAXBUF];
BOOL bDirChanged = TRUE;
LONG lErr;
CString tmp;
// search for "Path" value in SOFTWARE\Microsoft\TShoot\TroubleshooterList\Network
if (::GetNetworkRelatedResourceDirFromReg(szNetwork, &tmp))
{
if (::IsNetworkRelatedResourceDirCHM(tmp))
{
m_strCHM = ::ExtractCHM(tmp);
_tcscpy(m_szResourcePath, ::ExtractResourceDir(tmp));
}
else
{
_tcscpy(m_szResourcePath, tmp);
}
}
else
{
// create key if not present
if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
TSREGKEY_MAIN,
0,
TS_REG_CLASS,
REG_OPTION_NON_VOLATILE,
KEY_READ | KEY_WRITE,
NULL,
&hknew,
&dwDisposition) == ERROR_SUCCESS)
{
if (dwDisposition == REG_OPENED_EXISTING_KEY)
{
// Get the current key value.
dwSize = MAXBUF - 1;
dwType = REG_SZ;
if ((lErr = RegQueryValueEx(hknew,
FULLRESOURCE_STR,
0,
&dwType,
(LPBYTE) buf1,
&dwSize)) == ERROR_SUCCESS)
{
if (dwType == REG_EXPAND_SZ || dwType == REG_SZ)
{
if (ExpandEnvironmentStrings(buf1, buf2, MAXBUF-1))
{
len = _tcslen(buf2);
if (len)
{
if (buf2[len-1] != _T('\\'))
{
buf2[len] = _T('\\');
buf2[len+1] = _T('\0');
}
}
if (!_tcscmp(m_szResourcePath, buf2))
bDirChanged = FALSE;
else
_tcscpy(m_szResourcePath, buf2);
}
else
{
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[GetResourceDirFromReg]"), //event
_T(""),
_T(""),
EV_GTS_ERROR_CANT_GET_RES_PATH );
}
}
else
{
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[GetResourceDirFromReg]"), //event
_T(""),
_T(""),
EV_GTS_ERROR_CANT_GET_RES_PATH );
}
}
else
{
_stprintf(buf1, _T("%ld"),lErr);
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[GetResourceDirFromReg]"), //event
buf1,
_T(""),
EV_GTS_ERROR_CANT_OPEN_SFT_3 );
}
}
else
{ // Created new key. Don't have any resources.
_stprintf(buf1, _T("%ld"),ERROR_REGISTRY_IO_FAILED);
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[GetResourceDirFromReg]"), //event
buf1,
_T(""),
EV_GTS_ERROR_CANT_GET_RES_PATH);
}
RegCloseKey(hknew);
}
else
{
ReportWFEvent( _T("[apgtscfg]"), //Module Name
_T("[GetResourceDirFromReg]"), //event
_T(""),
_T(""),
EV_GTS_ERROR_CANT_OPEN_SFT_2 );
}
}
return bDirChanged;
}
//
//
VOID CDBLoadConfiguration::BackslashIt(TCHAR *str)
{
while (*str) {
if (*str==_T('/'))
*str=_T('\\');
str = _tcsinc(str);
}
}
VOID CDBLoadConfiguration::ResetNodes()
{
m_cfg.api.pAPI->ResetNodes();
return;
}
bool CDBLoadConfiguration::IsUsingCHM()
{
return 0 != m_strCHM.GetLength();
}