windows-nt/Source/XPSP1/NT/admin/wmi/wbem/adapters/odbc/setup.cpp

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2020-09-26 03:20:57 -05:00
/***************************************************************************/
/* SETUP.C */
/* Copyright (C) 1995-96 SYWARE Inc., All rights reserved */
/***************************************************************************/
// Commenting #define out - causing compiler error - not sure if needed, compiles
// okay without it.
//#define WINVER 0x0400
#include "precomp.h"
#include "wbemidl.h"
#include <comdef.h>
//smart pointer
_COM_SMARTPTR_TYPEDEF(IWbemServices, IID_IWbemServices);
_COM_SMARTPTR_TYPEDEF(IEnumWbemClassObject, IID_IEnumWbemClassObject);
//_COM_SMARTPTR_TYPEDEF(IWbemContext, IID_IWbemContext );
_COM_SMARTPTR_TYPEDEF(IWbemLocator, IID_IWbemLocator);
#include "drdbdr.h"
#include "odbcinst.h"
/***************************************************************************/
typedef struct tagSETUP {
WORD fRequest;
char szOriginalDSN[SQL_MAX_DSN_LENGTH+1];
char szDSN[SQL_MAX_DSN_LENGTH+1];
char szDatabase[MAX_DATABASE_NAME_LENGTH+1];
char szUsername[MAX_USER_NAME_LENGTH+1];
char szPassword[MAX_PASSWORD_LENGTH+1];
char szHost[MAX_HOST_NAME_LENGTH+1];
char szPort[MAX_PORT_NUMBER_LENGTH+1];
} SETUP, FAR *LPSETUP;
/***************************************************************************/
extern "C" BOOL EXPFUNC dlgSetup (
HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
LPSETUP lpSetup;
switch (message) {
case WM_INITDIALOG:
lpSetup = (LPSETUP) lParam;
SendDlgItemMessage(hDlg, DSN_NAME, EM_LIMITTEXT,
SQL_MAX_DSN_LENGTH, 0L);
SendDlgItemMessage(hDlg, DATABASE_NAME, EM_LIMITTEXT,
MAX_DATABASE_NAME_LENGTH, 0L);
SendDlgItemMessage(hDlg, HOST_NAME, EM_LIMITTEXT,
MAX_HOST_NAME_LENGTH, 0L);
SendDlgItemMessage(hDlg, PORT_NUMBER, EM_LIMITTEXT,
MAX_PORT_NUMBER_LENGTH, 0L);
SetWindowLong(hDlg, DWL_USER, (LPARAM) lpSetup);
SetDlgItemText(hDlg, DSN_NAME, (LPSTR) (lpSetup->szDSN));
SetDlgItemText(hDlg, DATABASE_NAME, (LPSTR) (lpSetup->szDatabase));
SetDlgItemText(hDlg, HOST_NAME, (LPSTR) (lpSetup->szHost));
SetDlgItemText(hDlg, PORT_NUMBER, (LPSTR) (lpSetup->szPort));
if ((lpSetup->fRequest == ODBC_ADD_DSN) &&
(lstrlen((char*)lpSetup->szDSN) != 0))
EnableWindow(GetDlgItem(hDlg, DSN_NAME), FALSE);
return (TRUE);
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) {
case IDOK:
/* Get data source name */
lpSetup = (LPSETUP) GetWindowLong(hDlg, DWL_USER);
GetDlgItemText(hDlg, DSN_NAME, (char*)lpSetup->szDSN,
SQL_MAX_DSN_LENGTH);
/* Get database name */
GetDlgItemText(hDlg, DATABASE_NAME, (char*)lpSetup->szDatabase,
MAX_DATABASE_NAME_LENGTH);
AnsiToOem((char*)lpSetup->szDatabase, (char*)lpSetup->szDatabase);
/* Clear off leading blanks */
while (*lpSetup->szDatabase == ' ')
lstrcpy((char*)lpSetup->szDatabase, (char*) (lpSetup->szDatabase+1));
/* Clear off trailing blanks */
while (*lpSetup->szDatabase != '\0') {
if (lpSetup->szDatabase[lstrlen((char*)lpSetup->szDatabase)-1] != ' ')
break;
lpSetup->szDatabase[lstrlen((char*)lpSetup->szDatabase)-1] = '\0';
}
/* Get rid of terminating backslash (if any) */
if (lstrlen((char*)lpSetup->szDatabase) > 0) {
if (lpSetup->szDatabase[lstrlen((char*)lpSetup->szDatabase)-1] == '\\')
lpSetup->szDatabase[lstrlen((char*)lpSetup->szDatabase)-1] = '\0';
}
else {
/* If no directory specified, use the current directory */
lstrcpy((char*)lpSetup->szDatabase, ".");
}
/* Get host name */
GetDlgItemText(hDlg, HOST_NAME, lpSetup->szHost,
MAX_HOST_NAME_LENGTH);
/* Clear off leading blanks */
while (*lpSetup->szHost == ' ')
lstrcpy(lpSetup->szHost, lpSetup->szHost+1);
/* Clear off trailing blanks */
while (*lpSetup->szHost != '\0') {
if (lpSetup->szHost[lstrlen(lpSetup->szHost)-1] != ' ')
break;
lpSetup->szHost[lstrlen(lpSetup->szHost)-1] = '\0';
}
/* Get port number */
GetDlgItemText(hDlg, PORT_NUMBER, lpSetup->szPort,
MAX_PORT_NUMBER_LENGTH);
/* Clear off leading blanks */
while (*lpSetup->szPort == ' ')
lstrcpy(lpSetup->szPort, lpSetup->szPort+1);
/* Clear off trailing blanks */
while (*lpSetup->szPort != '\0') {
if (lpSetup->szPort[lstrlen(lpSetup->szPort)-1] != ' ')
break;
lpSetup->szPort[lstrlen(lpSetup->szPort)-1] = '\0';
}
/* Return */
EndDialog(hDlg, TRUE);
return (TRUE);
case IDCANCEL:
EndDialog(hDlg, FALSE);
return (TRUE);
}
break;
}
return (FALSE);
}
/***************************************************************************/
extern "C" BOOL INSTAPI ConfigDSN(HWND hwnd,
WORD fRequest,
LPCSTR lpszDriver,
LPCSTR lpszAttributes)
{
SETUP sSetup;
LPSTR ptr;
LPSTR lpszKeyword;
LPSTR lpszValue;
DLGPROC lpProc;
char szDriver[MAX_DRIVER_LENGTH+1];
char szTitle[100];
char szMessage[128];
/* Parse the attribute string */
sSetup.fRequest = fRequest;
lstrcpy((char*)sSetup.szOriginalDSN, "");
lstrcpy((char*)sSetup.szDSN, "");
lstrcpy((char*)sSetup.szDatabase, "");
lstrcpy((char*)sSetup.szUsername, "");
lstrcpy((char*)sSetup.szPassword, "");
lstrcpy(sSetup.szHost, "");
lstrcpy(sSetup.szPort, "");
ptr = (LPSTR) lpszAttributes;
while ( (lpszAttributes != NULL) && *ptr) {
/* Point at start of next keyword */
lpszKeyword = ptr;
/* Find the end of the keyword */
while ((*ptr != '\0') && (*ptr != '='))
ptr++;
/* Accomodate bug in Microsoft ODBC Administrator */
if (*ptr == '\0') {
ptr++;
continue;
}
/* Error if no value */
if ((*ptr == '\0') || (ptr == lpszKeyword))
return FALSE;
/* Put a zero terminator on the keyword */
*ptr = '\0';
ptr++;
/* Point at start of the keyword's value */
lpszValue = ptr;
/* Find the end of the value */
while (*ptr != '\0')
ptr++;
/* Save the keyword */
if (!lstrcmpi(lpszKeyword, KEY_DSN)) {
lstrcpy((char*)sSetup.szOriginalDSN, lpszValue);
lstrcpy((char*)sSetup.szDSN, lpszValue);
}
else if (!lstrcmpi(lpszKeyword, KEY_DATABASE))
lstrcpy((char*)sSetup.szDatabase, lpszValue);
else if (!lstrcmpi(lpszKeyword, KEY_USERNAME))
lstrcpy((char*)sSetup.szUsername, lpszValue);
else if (!lstrcmpi(lpszKeyword, KEY_PASSWORD))
lstrcpy((char*)sSetup.szPassword, lpszValue);
else if (!lstrcmpi(lpszKeyword, KEY_HOST))
lstrcpy(sSetup.szHost, lpszValue);
else if (!lstrcmpi(lpszKeyword, KEY_PORT))
lstrcpy(sSetup.szPort, lpszValue);
/* Restore the input string */
lpszKeyword[lstrlen(lpszKeyword)] = '=';
ptr++;
}
/* Which configuration operation? */
switch (fRequest) {
case ODBC_REMOVE_DSN:
/* Remove. Error if none specified */
if (lstrlen((char*)sSetup.szOriginalDSN) == 0)
return FALSE;
/* Remove the datasource */
if (!SQLRemoveDSNFromIni((char*)sSetup.szOriginalDSN))
return FALSE;
break;
case ODBC_CONFIG_DSN:
/* Config. Get the database name from ODBC.INI file if not specified */
if (lstrlen((char*)sSetup.szDatabase) == 0) {
if (lstrlen((char*)sSetup.szOriginalDSN) > 0) {
SQLGetPrivateProfileString((char*)sSetup.szOriginalDSN, KEY_DATABASE,
".", (char*)sSetup.szDatabase, MAX_DATABASE_NAME_LENGTH+1,
ODBC_INI);
}
}
/* Get the user name from ODBC.INI file if not specified */
if (lstrlen((char*)sSetup.szUsername) == 0) {
if (lstrlen((char*)sSetup.szOriginalDSN) > 0) {
SQLGetPrivateProfileString((char*)sSetup.szOriginalDSN, KEY_USERNAME,
"", (char*)sSetup.szUsername, MAX_USER_NAME_LENGTH+1,
ODBC_INI);
}
}
/* Get the password from ODBC.INI file if not specified */
if (lstrlen((char*)sSetup.szPassword) == 0) {
if (lstrlen((char*)sSetup.szOriginalDSN) > 0) {
SQLGetPrivateProfileString((char*)sSetup.szOriginalDSN, KEY_PASSWORD,
"", (char*)sSetup.szPassword, MAX_PASSWORD_LENGTH+1,
ODBC_INI);
}
}
/* Get the host from ODBC.INI file if not specified */
if (lstrlen(sSetup.szHost) == 0) {
if (lstrlen(sSetup.szOriginalDSN) > 0) {
SQLGetPrivateProfileString(sSetup.szOriginalDSN, KEY_HOST,
"", sSetup.szHost, MAX_HOST_NAME_LENGTH+1,
ODBC_INI);
}
}
/* Get the port number from ODBC.INI file if not specified */
if (lstrlen(sSetup.szPort) == 0) {
if (lstrlen(sSetup.szOriginalDSN) > 0) {
SQLGetPrivateProfileString(sSetup.szOriginalDSN, KEY_PORT,
"", sSetup.szPort, MAX_PORT_NUMBER_LENGTH+1,
ODBC_INI);
}
}
/* Get changes from the user */
if (hwnd != NULL) {
lpProc = MakeProcInstance( dlgSetup, s_hModule);
if (!DialogBoxParam(s_hModule, "dlgSetup", hwnd, lpProc,
(LPARAM) ((LPSETUP) &sSetup))) {
FreeProcInstance(lpProc);
return FALSE;
}
FreeProcInstance(lpProc);
}
/* Did datasource name change? */
if (lstrcmpi((char*)sSetup.szOriginalDSN, (char*)sSetup.szDSN)) {
/* Yes. Does the new datasource name already exist? */
SQLGetPrivateProfileString((char*)sSetup.szDSN, KEY_DRIVER,
"", (char*)szDriver, MAX_DRIVER_LENGTH+1, ODBC_INI);
if (lstrlen((char*)szDriver) != 0) {
/* Yes. Ask user if it is OK to overwrite. */
LoadString(s_hModule, STR_SETUP, (char*)szTitle, sizeof(szTitle));
LoadString(s_hModule, STR_OVERWRITE, (char*)szMessage, sizeof(szMessage));
if (IDOK != MessageBox(hwnd, (char*)szMessage, (char*)szTitle,
MB_OKCANCEL | MB_ICONQUESTION))
return FALSE;
}
/* Remove the old datasource */
if (!SQLRemoveDSNFromIni((char*)sSetup.szOriginalDSN))
return FALSE;
/* Create a new one */
if (!SQLWriteDSNToIni((char*)sSetup.szDSN, lpszDriver))
return FALSE;
}
/* Write the rest of the INI file entries */
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_DATABASE,
(char*)sSetup.szDatabase, ODBC_INI);
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_USERNAME,
(char*)sSetup.szUsername, ODBC_INI);
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_PASSWORD,
(char*)sSetup.szPassword, ODBC_INI);
SQLWritePrivateProfileString(sSetup.szDSN, KEY_HOST,
sSetup.szHost, ODBC_INI);
SQLWritePrivateProfileString(sSetup.szDSN, KEY_PORT,
sSetup.szPort, ODBC_INI);
break;
case ODBC_ADD_DSN:
/* Add. Get changes from the user */
if (hwnd != NULL) {
lpProc = MakeProcInstance( dlgSetup, s_hModule);
if (!DialogBoxParam(s_hModule, "dlgSetup", hwnd, lpProc,
(LPARAM) ((LPSETUP) &sSetup))) {
FreeProcInstance(lpProc);
return FALSE;
}
FreeProcInstance(lpProc);
}
/* Does the new datasource name already exist? */
SQLGetPrivateProfileString((char*)sSetup.szDSN, KEY_DRIVER,
"", (char*)szDriver, MAX_DRIVER_LENGTH+1, ODBC_INI);
if (lstrlen((char*)szDriver) != 0) {
/* Yes. Ask user if it is OK to overwrite. */
if (hwnd != NULL) {
LoadString(s_hModule, STR_SETUP, (char*)szTitle, sizeof(szTitle));
LoadString(s_hModule, STR_OVERWRITE, (char*)szMessage, sizeof(szMessage));
if (IDOK != MessageBox(hwnd, (char*)szMessage, (char*)szTitle,
MB_OKCANCEL | MB_ICONQUESTION))
return FALSE;
}
/* Remove the old datasource */
if (!SQLRemoveDSNFromIni((char*)sSetup.szDSN))
return FALSE;
}
/* Create a new one */
if (!SQLWriteDSNToIni((char*)sSetup.szDSN, lpszDriver))
return FALSE;
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_DATABASE,
(char*)sSetup.szDatabase, ODBC_INI);
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_USERNAME,
(char*)sSetup.szUsername, ODBC_INI);
SQLWritePrivateProfileString((char*)sSetup.szDSN, KEY_PASSWORD,
(char*)sSetup.szPassword, ODBC_INI);
SQLWritePrivateProfileString(sSetup.szDSN, KEY_HOST,
sSetup.szHost, ODBC_INI);
SQLWritePrivateProfileString(sSetup.szDSN, KEY_PORT,
sSetup.szPort, ODBC_INI);
break;
}
return TRUE;
}
/***************************************************************************/