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Leaked source code of windows server 2003
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windows-server-2003/inetcore/connectionwizard/icwconn/ispasel.cpp

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//*********************************************************************
//* Microsoft Windows **
//* Copyright(c) Microsoft Corp., 1994 **
//*********************************************************************
//
// ISPSEL.CPP - Functions for
//
// HISTORY:
//
// 05/13/98 donaldm Created.
//
//*********************************************************************
#include "pre.h"
#include "exdisp.h"
#include "shldisp.h"
#include <htiframe.h>
#include <mshtml.h>
const TCHAR cszISPINFOPath[] = TEXT("download\\ispinfo.csv");
int iNumOfAutoConfigOffers = 0;
BOOL g_bSkipSelPage = FALSE;
// Convert a supplied icon from it's GIF format to an ICO format
extern void ConvertISPIcon(LPTSTR lpszLogoPath, HICON* hIcon);
extern BOOL AddItemToISPList
(
HWND hListView,
int iItemIndex,
LPTSTR lpszIspName,
int iIspLogoIndex,
BOOL bCNS,
LPARAM lParam,
BOOL bFilterDupe
);
extern BOOL InitListView(HWND hListView);
extern BOOL ResetListView(HWND hListView);
extern BOOL CALLBACK ValidateISP(HWND hDlg);
/*******************************************************************
NAME: ParseISPInfo
SYNOPSIS: Called when page is displayed
ENTRY: hDlg - dialog window
fFirstInit - TRUE if this is the first time the dialog
is initialized, FALSE if this InitProc has been called
before (e.g. went past this page and backed up)
********************************************************************/
BOOL CALLBACK ParseISPInfo
(
HWND hDlg,
TCHAR *pszCSVFileName,
BOOL bCheckDupe
)
{
// On the first init, we will read the ISPINFO.CSV file, and populate the ISP LISTVIEW
CCSVFile far *pcCSVFile;
CISPCSV far *pcISPCSV;
BOOL bRet = TRUE;
BOOL bHaveCNSOffer = FALSE;
HICON hISPLogo;
int iImage;
HRESULT hr;
// Open and process the CSV file
pcCSVFile = new CCSVFile;
if (!pcCSVFile)
{
// BUGBUG: Show Error Message
return (FALSE);
}
if (!pcCSVFile->Open(pszCSVFileName))
{
// BUGBUG: Show Error Message
AssertMsg(0,"Can not open ISPINFO.CSV file");
delete pcCSVFile;
pcCSVFile = NULL;
return (FALSE);
}
// Read the first line, since it contains field headers
pcISPCSV = new CISPCSV;
if (!pcISPCSV)
{
// BUGBUG Show error message
delete pcCSVFile;
//iNumOfAutoConfigOffers = ISP_INFO_NO_VALIDOFFER;
return (FALSE);
}
if (ERROR_SUCCESS != (hr = pcISPCSV->ReadFirstLine(pcCSVFile)))
{
// Handle the error case
delete pcCSVFile;
//iNumOfAutoConfigOffers = ISP_INFO_NO_VALIDOFFER;
pcCSVFile = NULL;
return (FALSE);
}
delete pcISPCSV; // Don't need this one any more
do {
// Allocate a new ISP record
pcISPCSV = new CISPCSV;
if (!pcISPCSV)
{
// BUGBUG Show error message
bRet = FALSE;
//iNumOfAutoConfigOffers = ISP_INFO_NO_VALIDOFFER;
break;
}
// Read a line from the ISPINFO file
hr = pcISPCSV->ReadOneLine(pcCSVFile);
if (hr == ERROR_SUCCESS)
{
// If this line contains a nooffer flag, then leave now
if (!(pcISPCSV->get_dwCFGFlag() & ICW_CFGFLAG_OFFERS))
{
//iNumOfAutoConfigOffers = 0;
break;
}
if ((pcISPCSV->get_dwCFGFlag() & ICW_CFGFLAG_AUTOCONFIG) &&
(gpWizardState->bISDNMode ? (pcISPCSV->get_dwCFGFlag() & ICW_CFGFLAG_ISDN_OFFER) : TRUE) )
{
// Convert the ISP logo from a GIF to an ICON, and add it to the Image List
ConvertISPIcon(pcISPCSV->get_szISPLogoPath(), &hISPLogo);
iImage = ImageList_AddIcon(gpWizardState->himlIspSelect, hISPLogo);
DestroyIcon(hISPLogo);
pcISPCSV->set_ISPLogoImageIndex(iImage);
// Add the entry to the list view
if (AddItemToISPList( GetDlgItem(hDlg, IDC_ISPLIST),
iNumOfAutoConfigOffers,
pcISPCSV->get_szISPName(),
pcISPCSV->get_ISPLogoIndex(),
FALSE,
(LPARAM)pcISPCSV,
bCheckDupe))
{
++iNumOfAutoConfigOffers;
}
}
else
{
delete pcISPCSV;
}
}
else if (hr == ERROR_NO_MORE_ITEMS)
{
delete pcISPCSV; // We don't need this one
break;
}
else if (hr == ERROR_FILE_NOT_FOUND)
{
// do not show this ISP when its data is invalid
// we don't want to halt everything. Just let it contine
delete pcISPCSV;
}
else
{
// Show error message Later
delete pcISPCSV;
//iNumOfAutoConfigOffers = ISP_INFO_NO_VALIDOFFER;
bRet = FALSE;
break;
}
} while (TRUE);
delete pcCSVFile;
return bRet;
}
/*******************************************************************
NAME: ISPAutoSelectInitProc
SYNOPSIS: Called when page is displayed
ENTRY: hDlg - dialog window
fFirstInit - TRUE if this is the first time the dialog
is initialized, FALSE if this InitProc has been called
before (e.g. went past this page and backed up)
********************************************************************/
BOOL CALLBACK ISPAutoSelectInitProc
(
HWND hDlg,
BOOL fFirstInit,
UINT *puNextPage
)
{
if (fFirstInit)
{
// Initialize the List View
InitListView(GetDlgItem(hDlg, IDC_ISPLIST));
gpWizardState->cmnStateData.bParseIspinfo = TRUE;
}
else
{
gpWizardState->bISDNMode = gpWizardState->cmnStateData.bIsISDNDevice;
if (g_bSkipSelPage)
{
g_bSkipSelPage = FALSE;
*puNextPage = ORD_PAGE_ISP_AUTOCONFIG_NOOFFER;
}
if (gpWizardState->cmnStateData.bParseIspinfo)
{
// If there are items in the list view, clear them
ListView_DeleteAllItems(GetDlgItem(hDlg, IDC_ISPLIST));
// Initialize the number of autocfg offers to zero
iNumOfAutoConfigOffers = 0;
gpWizardState->lpSelectedISPInfo = NULL;
// Always try to parse offline folder. If there is nothing there,
// it will simple return FALSE.
if (gpWizardState->cmnStateData.bOEMOffline)
ParseISPInfo(hDlg, ICW_OEMINFOPath, TRUE);
// Read and parse the download folder.
ParseISPInfo(hDlg, ICW_ISPINFOPath, TRUE);
// Create a "other" selection in the list view for unlisted ISPs
if (iNumOfAutoConfigOffers > 0 )
{
// Adding Other
TCHAR szOther [MAX_RES_LEN+1] = TEXT("\0");
LoadString(ghInstanceResDll, IDS_ISP_AUTOCONFIG_OTHER, szOther, ARRAYSIZE(szOther));
AddItemToISPList( GetDlgItem(hDlg, IDC_ISPLIST),
iNumOfAutoConfigOffers,
szOther,
-1,
FALSE,
(LPARAM)NULL,
FALSE);
ResetListView(GetDlgItem(hDlg, IDC_ISPLIST));
}
}
// The following 3 Cases can happen at this point:
// 1) The ispinfo.csv contains a line says no offer, we go to nooffer page
// 2) The ispinfo.csv contains no line of valid offer and no no-offer entry
// This may happen in calling the old referral.dll that ICW 3 client calls
// 3) There are many offers but no ISDN offers, we go to ISDN offer pages
// 4) Normal situation, some valid offers where we're in ISDN or not
if (0 == iNumOfAutoConfigOffers)
{
*puNextPage = ORD_PAGE_ISP_AUTOCONFIG_NOOFFER;
}
else if (ISP_INFO_NO_VALIDOFFER == iNumOfAutoConfigOffers)
{
// Error in ISPINFO.CSV if there is no offers and no no-offer entry
// critical error
*puNextPage = g_uExternUINext;
gpWizardState->cmnStateData.bParseIspinfo = TRUE;
return FALSE;
}
else
{
if (0 == ListView_GetSelectedCount(GetDlgItem(hDlg, IDC_ISPLIST)))
{
// Select the First Item in the Listview
ListView_SetItemState(GetDlgItem(hDlg, IDC_ISPLIST), 0, LVIS_FOCUSED | LVIS_SELECTED, LVIS_FOCUSED | LVIS_SELECTED);
}
}
gpWizardState->cmnStateData.bParseIspinfo = FALSE;
gpWizardState->uCurrentPage = ORD_PAGE_ISP_AUTOCONFIG;
}
return TRUE;
}
/*******************************************************************
NAME: ISPAutoSelectOKProc
SYNOPSIS: Called when Next or Back btns pressed from page
ENTRY: hDlg - dialog window
fForward - TRUE if 'Next' was pressed, FALSE if 'Back'
puNextPage - if 'Next' was pressed,
proc can fill this in with next page to go to. This
parameter is ingored if 'Back' was pressed.
pfKeepHistory - page will not be kept in history if
proc fills this in with FALSE.
EXIT: returns TRUE to allow page to be turned, FALSE
to keep the same page.
********************************************************************/
BOOL CALLBACK ISPAutoSelectOKProc
(
HWND hDlg,
BOOL fForward,
UINT *puNextPage,
BOOL *pfKeepHistory
)
{
ASSERT(puNextPage);
if (fForward)
{
if (gpWizardState->lpSelectedISPInfo == NULL)
{
*puNextPage = ORD_PAGE_ISP_AUTOCONFIG_NOOFFER;
return TRUE;
}
*puNextPage = ORD_PAGE_ISPDIAL;
}
return TRUE;
}
BOOL CALLBACK ISPAutoSelectNotifyProc
(
HWND hDlg,
WPARAM wParam,
LPARAM lParam
)
{
CISPCSV *pcISPCSV;
// Process ListView notifications
switch(((LV_DISPINFO *)lParam)->hdr.code)
{
case NM_DBLCLK:
TraceMsg(TF_ISPSELECT, "ISPSELECT: WM_NOTIFY - NM_DBLCLK");
PropSheet_PressButton(GetParent(hDlg),PSBTN_NEXT);
break;
case NM_SETFOCUS:
case NM_KILLFOCUS:
// update list view
break;
case LVN_ITEMCHANGED:
TraceMsg(TF_ISPSELECT, "ISPSELECT: WM_NOTIFY - LVN_ITEMCHANGED");
if((((NM_LISTVIEW *)lParam)->uChanged & LVIF_STATE) &&
((NM_LISTVIEW *)lParam)->uNewState & (LVIS_FOCUSED | LVIS_SELECTED))
{
// IF an Item just became selected, then render it's HTML content
pcISPCSV = (CISPCSV *)((NM_LISTVIEW *)lParam)->lParam;
// Remember the selected item for later use
gpWizardState->lpSelectedISPInfo = pcISPCSV;
}
break;
// The listview is being emptied, or destroyed, either way, our lpSelectedISPInfo
// is no longer valid, since the list view underlying data will be freed.
case LVN_DELETEALLITEMS:
gpWizardState->lpSelectedISPInfo = NULL;
SetPropSheetResult(hDlg,TRUE);
break;
case LVN_DELETEITEM:
// We were notified that an item was deleted.
// so delete the underlying data that it is pointing
// to.
if (((NM_LISTVIEW*)lParam)->lParam)
delete (CISPCSV *)((NM_LISTVIEW *)lParam)->lParam;
break;
}
return TRUE;
}