476 lines
11 KiB
C++
476 lines
11 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1998.
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//
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// File: RasProc.cpp
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//
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// Contents: Exports used by Ras for doing Pending Disconnect
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//
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// Classes:
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//
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// Notes:
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//
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// History: 09-Jan-98 rogerg Created.
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//
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//--------------------------------------------------------------------------
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// Windows Header Files:
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// !!! define this file winver to be at least 5.0 so we can get
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// NT 5.0 specific ras structures and still be a single binary
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// Ras calls made on < 50 will fail because structure is wrong size.
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// Do not use preocompiled headers since they would have already defined
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// the Winver to be 40
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#ifdef WINVER
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#undef WINVER
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#endif
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#define WINVER 0x500
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#include <windows.h>
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#include <commctrl.h>
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#include <objbase.h>
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#include "mobsync.h"
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#include "mobsyncp.h"
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#include "debug.h"
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#include "alloc.h"
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#include "critsect.h"
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#include "netapi.h"
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#include "syncmgrr.h"
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#include "rasui.h"
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#include "dllreg.h"
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#include "cnetapi.h"
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#include "rasproc.h"
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extern OSVERSIONINFOA g_OSVersionInfo; // osVersionInfo.
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//+-------------------------------------------------------------------
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//
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// Function: SyncMgrRasProc
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//
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// Synopsis: Main entry point for RAS to call to perform
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// a pending disconnect.
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//
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// Arguments:
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//
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//
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// Notes:
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//
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//--------------------------------------------------------------------
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LRESULT CALLBACK SyncMgrRasProc(UINT uMsg,WPARAM wParam, LPARAM lParam)
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{
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switch(uMsg)
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{
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case SYNCMGRRASPROC_QUERYSHOWSYNCUI:
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return SyncMgrRasQueryShowSyncUI(wParam,lParam);
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break;
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case SYNCMGRRASPROC_SYNCDISCONNECT:
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return SyncMgrRasDisconnect(wParam,lParam);
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break;
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default:
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AssertSz(0,"Unknown RasProc Message");
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break;
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};
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return -1;
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}
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//+-------------------------------------------------------------------
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//
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// Function: SyncMgrRasQueryShowSyncUI
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//
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// Synopsis: Called by RAS to determine if Ras Should show
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// the Disconnect checkbox and what state it should be.
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//
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// Arguments:
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// wParam = 0
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// lParam = Pointer to SYNCMGRQUERYSHOWSYNCUI structure
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//
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// Notes:
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//
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//--------------------------------------------------------------------
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LRESULT SyncMgrRasQueryShowSyncUI(WPARAM wParam,LPARAM lParam)
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{
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CNetApi *pNetApi;
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SYNCMGRQUERYSHOWSYNCUI *pQueryStruct = (SYNCMGRQUERYSHOWSYNCUI *) lParam;
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// RASENTRY rasEntry;
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// TCHAR lpszEntry[RAS_MaxEntryName + 1];
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LRESULT lResult = -1;
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if (pQueryStruct->cbSize != sizeof(SYNCMGRQUERYSHOWSYNCUI))
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{
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Assert(pQueryStruct->cbSize == sizeof(SYNCMGRQUERYSHOWSYNCUI));
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return -1;
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}
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pQueryStruct->fShowCheckBox = FALSE;
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pQueryStruct->nCheckState = BST_UNCHECKED;
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pNetApi = new CNetApi();
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if (!pNetApi)
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{
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AssertSz(0,"Failed to Load Ras");
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return -1;
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}
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RegSetUserDefaults(); // Make Sure the UserDefaults are up to date
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// don't use guid lookup, instead just use the passed in name.
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if (1 /* NOERROR == pNetApi->RasConvertGuidToEntry(&(pQueryStruct->GuidConnection),
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(LPTSTR) &lpszEntry,
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&rasEntry) */)
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{
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CONNECTIONSETTINGS connectSettings;
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lstrcpy(connectSettings.pszConnectionName,pQueryStruct->pszConnectionName); // Review, should just pass this to Function
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// look up preferences for this entry and see if disconnect has been chosen.
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lResult = 0; // return NOERROR even if no entry is found
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if (RegGetAutoSyncSettings(&connectSettings))
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{
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if (connectSettings.dwLogoff)
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{
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pQueryStruct->fShowCheckBox = TRUE;
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pQueryStruct->nCheckState = BST_CHECKED;
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}
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}
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}
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pNetApi->Release();
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return lResult;
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}
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//+-------------------------------------------------------------------
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//
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// Function: SyncMgrRasDisconnect
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//
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// Synopsis: Main entry point for RAS to call to perform
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// a pending disconnect.
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//
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// Arguments:
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// wParam = 0
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// lParam = Pointer to SYNCMGRSYNCDISCONNECT structure
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//
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// Notes:
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//
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//--------------------------------------------------------------------
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LRESULT SyncMgrRasDisconnect(WPARAM wParam,LPARAM lParam)
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{
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CNetApi *pNetApi;
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SYNCMGRSYNCDISCONNECT *pDisconnectStruct = (SYNCMGRSYNCDISCONNECT *) lParam;
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TCHAR szEntry[RAS_MaxEntryName + 1];
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// RASENTRY rasEntry;
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if (pDisconnectStruct->cbSize != sizeof(SYNCMGRSYNCDISCONNECT))
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{
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Assert(pDisconnectStruct->cbSize == sizeof(SYNCMGRSYNCDISCONNECT));
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return -1;
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}
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pNetApi = new CNetApi();
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if (!pNetApi)
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{
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AssertSz(0,"Failed to Load Ras");
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return -1;
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}
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if (1 /* NOERROR == pNetApi->RasConvertGuidToEntry(&(pDisconnectStruct->GuidConnection),
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(LPTSTR) &szEntry,
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&rasEntry) */)
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{
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HRESULT hr;
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LPUNKNOWN lpUnk;
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// invoke SyncMgr.exe informing it is a Logoff and then wait in
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// a message loop until the event we pass in gets signalled.
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lstrcpy(szEntry,pDisconnectStruct->pszConnectionName);
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hr = CoInitialize(NULL);
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if (SUCCEEDED(hr))
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{
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hr = CoCreateInstance(CLSID_SyncMgrp,NULL,CLSCTX_ALL,IID_IUnknown,(void **) &lpUnk);
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if (NOERROR == hr)
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{
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LPPRIVSYNCMGRSYNCHRONIZEINVOKE pSynchInvoke = NULL;
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hr = lpUnk->QueryInterface(IID_IPrivSyncMgrSynchronizeInvoke,
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(void **) &pSynchInvoke);
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if (NOERROR == hr)
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{
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// should have everything we need
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hr = pSynchInvoke->RasPendingDisconnect(
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(RAS_MaxEntryName + 1)*sizeof(TCHAR),
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(BYTE *) szEntry);
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pSynchInvoke->Release();
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}
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lpUnk->Release();
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}
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CoUninitialize();
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}
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}
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pNetApi->Release();
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return 0;
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}
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// !!!!These method are in this file so we can locally define WINVER to be 5.0 so we
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// get the proper rasentry size.
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#define RASENTRYNAMEW struct tagRASENTRYNAMEW
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typedef struct _tagRASENTRYNAME40W
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{
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DWORD dwSize;
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WCHAR szEntryName[ RAS_MaxEntryName + 1 ];
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} RASENTRYNAME40W;
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//+-------------------------------------------------------------------
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//
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// Member: CNetApi::RasEnumEntriesNT50
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//
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// Synopsis: enums the RasEntries thunking to the NT50 structure.
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//
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//
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// Notes: Only Available on NT 5.0
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//
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//--------------------------------------------------------------------
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DWORD CNetApi::RasEnumEntriesNT50(LPWSTR reserved,LPWSTR lpszPhoneBook,
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LPRASENTRYNAME lprasEntryName,LPDWORD lpcb,LPDWORD lpcEntries)
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{
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BOOL fIsNT = (g_OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
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LPRASENTRYNAME lpRasEntryNT50 = NULL;
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DWORD cbSizeNT50 = 0;
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DWORD dwReturn;
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// if ras isn't loaded just return false
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// call ras exports directly fro here to ensure
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// we stick with 5.0 sizes.
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if (!fIsNT || g_OSVersionInfo.dwMajorVersion < 5)
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{
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Assert(fIsNT);
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Assert(g_OSVersionInfo.dwMajorVersion >= 5);
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return -1;
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}
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if (NOERROR != LoadRasApiDll())
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{
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return -1;
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}
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// if there is an entry name set up the NT 5.0 size.
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if (lprasEntryName)
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{
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DWORD cbNumRasEntries;
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Assert(lprasEntryName->dwSize == sizeof(RASENTRYNAME40W));
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cbNumRasEntries = (*lpcb)/sizeof(RASENTRYNAME40W);
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Assert(cbNumRasEntries > 0);
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if (cbNumRasEntries)
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{
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cbSizeNT50 = sizeof(RASENTRYNAME)*cbNumRasEntries;
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lpRasEntryNT50 = (RASENTRYNAME *) ALLOC(cbSizeNT50);
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if (NULL == lpRasEntryNT50)
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{
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// if out of memory, return an error.
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return -1;
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}
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else
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{
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lpRasEntryNT50->dwSize = sizeof(RASENTRYNAME);
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}
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}
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}
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dwReturn = (*m_pRasEnumEntriesW)(reserved,lpszPhoneBook,
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lpRasEntryNT50,&cbSizeNT50,lpcEntries);
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// set out buffer to size return dbSizeNT50. Bigger than
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// we need but then don't have to worry.
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*lpcb = cbSizeNT50;
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// on success thunk back to original structure.
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if (0 == dwReturn && lpRasEntryNT50)
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{
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DWORD dwItems = *lpcEntries;
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RASENTRYNAME40W *pCurRasEntry = (RASENTRYNAME40W *) lprasEntryName;
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LPRASENTRYNAME pCurRasEntryNT50 = lpRasEntryNT50;
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while(dwItems--)
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{
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pCurRasEntry->dwSize = sizeof(RASENTRYNAME40W);
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lstrcpy(pCurRasEntry->szEntryName,pCurRasEntryNT50->szEntryName);
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++pCurRasEntry;
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++pCurRasEntryNT50;
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}
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}
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if (lpRasEntryNT50)
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{
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FREE(lpRasEntryNT50);
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}
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return dwReturn;
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}
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//+-------------------------------------------------------------------
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//
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// Member: CNetApi::RasConvertGuidToEntry
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//
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// Synopsis: Given a Guid, convert, finds the corresponding
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// Ras Entry.
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//
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// Arguments:
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// pGuid - Guid of Connection to Convert.
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// lpszEntry - PhoneBook Entry if a match is found.
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// pRasEntry - Points to valid RasEntry structure if a match is found.
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//
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// Notes: Only Available on NT 5.0
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//
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//--------------------------------------------------------------------
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STDMETHODIMP CNetApi::RasConvertGuidToEntry(GUID *pGuid,LPTSTR lpszEntry,RASENTRY *pRasEntry)
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{
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DWORD dwSize;
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DWORD cEntries;
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DWORD dwError = -1;
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LPRASENTRYNAME lprasentry;
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BOOL fFoundMatch = FALSE;
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// if ras isn't loaded just return false
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// call ras exports directly fro here to ensure
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// we stick with 5.0 sizes.
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Assert(m_fIsUnicode);
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if (NOERROR != LoadRasApiDll())
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{
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return S_FALSE;
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}
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if (!m_hInstRasApiDll || (NULL == m_pRasEnumEntriesW)
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|| (NULL == m_pRasGetEntryPropertiesW) )
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{
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return S_FALSE;
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}
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dwSize = sizeof(RASENTRYNAME);
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lprasentry = (LPRASENTRYNAME) ALLOC(dwSize);
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if(!lprasentry)
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{
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goto error;
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}
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lprasentry->dwSize = sizeof(RASENTRYNAME);
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cEntries = 0;
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dwError = (*m_pRasEnumEntriesW)(NULL, NULL,lprasentry, &dwSize, &cEntries);
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if (dwError == ERROR_BUFFER_TOO_SMALL)
|
||
|
|
{
|
||
|
|
FREE(lprasentry);
|
||
|
|
lprasentry = (LPRASENTRYNAME) ALLOC(dwSize);
|
||
|
|
if(!lprasentry)
|
||
|
|
goto error;
|
||
|
|
|
||
|
|
lprasentry->dwSize = sizeof(RASENTRYNAME);
|
||
|
|
cEntries = 0;
|
||
|
|
dwError = (*m_pRasEnumEntriesW)(NULL, NULL,lprasentry, &dwSize, &cEntries);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 != dwError)
|
||
|
|
{
|
||
|
|
goto error;
|
||
|
|
}
|
||
|
|
|
||
|
|
while(cEntries && !fFoundMatch)
|
||
|
|
{
|
||
|
|
TCHAR *pszEntryName = lprasentry[cEntries-1].szEntryName;
|
||
|
|
TCHAR *pszPhoneBookName = lprasentry[cEntries-1].szPhonebookPath;
|
||
|
|
DWORD dwSizeRasEntry;
|
||
|
|
LPRASENTRY pRasEntry;
|
||
|
|
DWORD dwErr;
|
||
|
|
|
||
|
|
dwSizeRasEntry = 0;
|
||
|
|
|
||
|
|
// get the required size
|
||
|
|
if (ERROR_BUFFER_TOO_SMALL ==
|
||
|
|
(*m_pRasGetEntryPropertiesW)(pszPhoneBookName,pszEntryName,NULL, &dwSizeRasEntry,NULL,NULL))
|
||
|
|
{
|
||
|
|
|
||
|
|
// allocate the required size.
|
||
|
|
pRasEntry = (LPRASENTRY) ALLOC(dwSizeRasEntry);
|
||
|
|
|
||
|
|
if (pRasEntry)
|
||
|
|
{
|
||
|
|
|
||
|
|
pRasEntry->dwSize = sizeof(RASENTRY);
|
||
|
|
|
||
|
|
if (0 == (dwErr = (*m_pRasGetEntryPropertiesW)(pszPhoneBookName,pszEntryName, (LPBYTE) pRasEntry, &dwSizeRasEntry,NULL,NULL)))
|
||
|
|
{
|
||
|
|
if (IsEqualGUID(pRasEntry->guidId,*pGuid))
|
||
|
|
{
|
||
|
|
lstrcpy(lpszEntry,pszEntryName);
|
||
|
|
fFoundMatch = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
FREE(pRasEntry);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
cEntries--;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FALSE == fFoundMatch)
|
||
|
|
dwError = -1;
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
return (dwError == 0) ? NOERROR : S_FALSE;
|
||
|
|
}
|
||
|
|
|