818 lines
20 KiB
C++
818 lines
20 KiB
C++
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996
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//
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// File: cfpnwfsh.cxx
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//
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// Contents: Contains methods for the following objects
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// CFPNWFileShare, CFPNWFileShareGeneralInfo
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//
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//
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// History: 02/15/96 ramv (Ram Viswanathan) Created.
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//
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//----------------------------------------------------------------------------
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#include "winnt.hxx"
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#pragma hdrstop
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#define INITGUID
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#if DBG
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DECLARE_INFOLEVEL(FPNWFileShare );
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DECLARE_DEBUG( FPNWFileShare);
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#define FPNWFileShareDebugOut(x) FPNWFileShareInlineDebugOut x
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#endif
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DEFINE_IDispatch_ExtMgr_Implementation(CFPNWFileShare);
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DEFINE_IADsExtension_ExtMgr_Implementation(CFPNWFileShare);
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DEFINE_IADs_TempImplementation(CFPNWFileShare);
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DEFINE_IADs_PutGetImplementation(CFPNWFileShare,FPNWFileShareClass,gdwFPNWFileShareTableSize);
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DEFINE_IADsPropertyList_Implementation(CFPNWFileShare, FPNWFileShareClass,gdwFPNWFileShareTableSize);
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CFPNWFileShare::CFPNWFileShare()
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{
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_pDispMgr = NULL;
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_pExtMgr = NULL;
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ENLIST_TRACKING(CFPNWFileShare);
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_pszShareName = NULL;
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_pPropertyCache = NULL;
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return;
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}
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CFPNWFileShare::~CFPNWFileShare()
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{
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delete _pExtMgr; // created last, destroyed first
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delete _pDispMgr;
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if(_pszShareName){
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FreeADsStr(_pszShareName);
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}
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if(_pszServerName){
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FreeADsStr(_pszServerName);
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}
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delete _pPropertyCache;
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return;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CFPNWFileShare::Create
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//
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// Synopsis: Static function used to create a FileShare object. This
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// will be called by EnumFileShares::Next
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//
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// Arguments: [ppFPNWFileShare] -- Ptr to a ptr to a new FileShare object.
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//
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// Returns: HRESULT.
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//
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// Modifies:
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//
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// History: 12-11-95 RamV Created.
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//
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//----------------------------------------------------------------------------
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HRESULT
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CFPNWFileShare::Create(LPTSTR pszADsParent,
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LPTSTR pszServerName,
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LPTSTR pszServiceName,
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LPTSTR pszShareName,
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DWORD dwObject,
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REFIID riid,
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CWinNTCredentials& Credentials,
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LPVOID * ppvoid
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)
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{
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CFPNWFileShare FAR * pCFPNWFileShare = NULL;
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HRESULT hr;
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//
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// Create the FileShare Object
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//
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hr = AllocateFileShareObject(pszADsParent,
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pszServerName,
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pszServiceName,
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pszShareName,
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&pCFPNWFileShare );
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BAIL_ON_FAILURE(hr);
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ADsAssert(pCFPNWFileShare->_pDispMgr);
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hr = pCFPNWFileShare->InitializeCoreObject(pszADsParent,
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pszShareName,
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FILESHARE_CLASS_NAME,
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FPNW_FILESHARE_SCHEMA_NAME,
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CLSID_FPNWFileShare,
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dwObject);
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BAIL_ON_FAILURE(hr);
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pCFPNWFileShare->_Credentials = Credentials;
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hr = pCFPNWFileShare->_Credentials.RefServer(pszServerName);
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BAIL_ON_FAILURE(hr);
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//
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// Load ext mgr and extensions
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//
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hr = ADSILoadExtensionManager(
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FILESHARE_CLASS_NAME,
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(IADs *) pCFPNWFileShare,
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pCFPNWFileShare->_pDispMgr,
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Credentials,
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&pCFPNWFileShare->_pExtMgr
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);
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BAIL_ON_FAILURE(hr);
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ADsAssert(pCFPNWFileShare->_pExtMgr);
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// check if the call is from UMI
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if(Credentials.GetFlags() & ADS_AUTH_RESERVED) {
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//
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// we do not pass riid to InitUmiObject below. This is because UMI object
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// does not support IDispatch. There are several places in ADSI code where
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// riid passed into this function is defaulted to IID_IDispatch -
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// IADsContainer::Create for example. To handle these cases, we always
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// request IID_IUnknown from the UMI object. Subsequent code within UMI
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// will QI for the appropriate interface.
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//
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if(4 == pCFPNWFileShare->_dwNumComponents) {
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pCFPNWFileShare->_CompClasses[0] = L"Domain";
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pCFPNWFileShare->_CompClasses[1] = L"Computer";
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pCFPNWFileShare->_CompClasses[2] = L"FileService";
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pCFPNWFileShare->_CompClasses[3] = L"FileShare";
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}
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else if(3 == pCFPNWFileShare->_dwNumComponents) {
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pCFPNWFileShare->_CompClasses[0] = L"Computer";
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pCFPNWFileShare->_CompClasses[1] = L"FileService";
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pCFPNWFileShare->_CompClasses[2] = L"FileShare";
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}
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else
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BAIL_ON_FAILURE(hr = UMI_E_FAIL);
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hr = pCFPNWFileShare->InitUmiObject(
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pCFPNWFileShare->_Credentials,
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FPNWFileShareClass,
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gdwFPNWFileShareTableSize,
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pCFPNWFileShare->_pPropertyCache,
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(IUnknown *) (INonDelegatingUnknown *) pCFPNWFileShare,
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pCFPNWFileShare->_pExtMgr,
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IID_IUnknown,
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ppvoid
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);
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BAIL_ON_FAILURE(hr);
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//
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// UMI object was created and the interface was obtained successfully.
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// UMI object now has a reference to the inner unknown of IADs, since
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// the call to Release() below is not going to be made in this case.
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//
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RRETURN(hr);
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}
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hr = pCFPNWFileShare->QueryInterface(riid, (void **)ppvoid);
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BAIL_ON_FAILURE(hr);
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pCFPNWFileShare->Release();
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RRETURN(hr);
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error:
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delete pCFPNWFileShare;
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RRETURN_EXP_IF_ERR (hr);
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}
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HRESULT
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CFPNWFileShare::AllocateFileShareObject(LPTSTR pszADsParent,
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LPTSTR pszServerName,
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LPTSTR pszServiceName,
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LPTSTR pszShareName,
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CFPNWFileShare ** ppFileShare
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)
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{
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CFPNWFileShare * pCFPNWFileShare = NULL;
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HRESULT hr;
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//
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// Create the FileShare Object
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//
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pCFPNWFileShare = new CFPNWFileShare();
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if (pCFPNWFileShare == NULL) {
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hr = E_OUTOFMEMORY;
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goto error;
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}
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pCFPNWFileShare->_pDispMgr = new CAggregatorDispMgr;
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if(pCFPNWFileShare ->_pDispMgr == NULL){
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hr = E_OUTOFMEMORY;
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goto error;
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}
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hr = LoadTypeInfoEntry(pCFPNWFileShare->_pDispMgr,
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LIBID_ADs,
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IID_IADsFileShare,
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(IADsFileShare *)pCFPNWFileShare,
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DISPID_REGULAR );
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BAIL_ON_FAILURE(hr);
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hr = LoadTypeInfoEntry(pCFPNWFileShare->_pDispMgr,
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LIBID_ADs,
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IID_IADsPropertyList,
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(IADsPropertyList *)pCFPNWFileShare,
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DISPID_VALUE );
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BAIL_ON_FAILURE(hr);
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pCFPNWFileShare->_pszServerName =
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AllocADsStr(pszServerName);
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if(!(pCFPNWFileShare->_pszServerName)){
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hr = E_OUTOFMEMORY;
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goto error;
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}
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pCFPNWFileShare->_pszShareName =
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AllocADsStr(pszShareName);
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if(!(pCFPNWFileShare->_pszShareName)){
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hr = E_OUTOFMEMORY;
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goto error;
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}
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hr = CPropertyCache::createpropertycache(
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FPNWFileShareClass,
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gdwFPNWFileShareTableSize,
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(CCoreADsObject *)pCFPNWFileShare,
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&(pCFPNWFileShare ->_pPropertyCache)
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);
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pCFPNWFileShare->_pDispMgr->RegisterPropertyCache(
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pCFPNWFileShare->_pPropertyCache
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);
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*ppFileShare = pCFPNWFileShare;
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RRETURN(hr);
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error:
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//
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// direct memeber assignement assignement at pt of creation, so
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// do NOT delete _pPropertyCache or _pDisMgr here to avoid attempt
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// of deletion again in pPrintJob destructor and AV
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//
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delete pCFPNWFileShare;
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RRETURN_EXP_IF_ERR(hr);
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}
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/* IUnknown methods for FileShare object */
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//----------------------------------------------------------------------------
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// Function: QueryInterface
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//
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// Synopsis: If this object is aggregated within another object, then
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// all calls will delegate to the outer object. Otherwise, the
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// non-delegating QI is called
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//
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// Arguments:
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//
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// iid interface requested
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// ppInterface Returns pointer to interface requested. NULL if interface
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// is not supported.
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//
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// Returns: S_OK on success. Error code otherwise.
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//
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// Modifies: *ppInterface to return interface pointer
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CFPNWFileShare::QueryInterface(
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REFIID iid,
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LPVOID *ppInterface
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)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->QueryInterface(
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iid,
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ppInterface
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));
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RRETURN(NonDelegatingQueryInterface(
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iid,
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ppInterface
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));
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}
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//----------------------------------------------------------------------------
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// Function: AddRef
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//
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// Synopsis: IUnknown::AddRef. If this object is aggregated within
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// another, all calls will delegate to the outer object.
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// Otherwise, the non-delegating AddRef is called
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//
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// Arguments:
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//
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// None
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//
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// Returns: New reference count
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//
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// Modifies: Nothing
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CFPNWFileShare::AddRef(void)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->AddRef());
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RRETURN(NonDelegatingAddRef());
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}
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//----------------------------------------------------------------------------
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// Function: Release
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//
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// Synopsis: IUnknown::Release. If this object is aggregated within
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// another, all calls will delegate to the outer object.
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// Otherwise, the non-delegating Release is called
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//
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// Arguments:
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//
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// None
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//
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// Returns: New reference count
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//
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// Modifies: Nothing
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CFPNWFileShare::Release(void)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->Release());
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RRETURN(NonDelegatingRelease());
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}
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CFPNWFileShare::NonDelegatingQueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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HRESULT hr = S_OK;
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if(!ppvObj){
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RRETURN(E_POINTER);
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}
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if (IsEqualIID(riid, IID_IUnknown))
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{
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*ppvObj = (IADs *) this;
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}
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else if (IsEqualIID(riid, IID_IDispatch))
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{
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*ppvObj = (IADs *)this;
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}
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else if (IsEqualIID(riid, IID_ISupportErrorInfo))
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{
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*ppvObj = (ISupportErrorInfo FAR *) this;
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}
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else if (IsEqualIID(riid, IID_IADsPropertyList))
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{
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*ppvObj = (IADsPropertyList *)this;
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}
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else if (IsEqualIID(riid, IID_IADs))
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{
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*ppvObj = (IADs FAR *) this;
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}
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else if (IsEqualIID(riid, IID_IADsFileShare))
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{
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*ppvObj = (IADsFileShare FAR *) this;
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}
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else if( (_pDispatch != NULL) &&
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IsEqualIID(riid, IID_IADsExtension) )
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{
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*ppvObj = (IADsExtension *) this;
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}
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else if (_pExtMgr)
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{
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RRETURN( _pExtMgr->QueryInterface(riid, ppvObj));
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}
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else
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{
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*ppvObj = NULL;
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RRETURN(E_NOINTERFACE);
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}
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((LPUNKNOWN)*ppvObj)->AddRef();
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RRETURN(S_OK);
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}
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/* ISupportErrorInfo method */
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STDMETHODIMP
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CFPNWFileShare::InterfaceSupportsErrorInfo(
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THIS_ REFIID riid
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)
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{
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if (IsEqualIID(riid, IID_IADs) ||
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IsEqualIID(riid, IID_IADsFileShare) ||
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IsEqualIID(riid, IID_IADsPropertyList)) {
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RRETURN(S_OK);
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} else {
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RRETURN(S_FALSE);
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}
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}
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//+-----------------------------------------------------------------
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//
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// Function: SetInfo
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//
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// Synopsis: SetInfo on actual Volume
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//
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// Arguments: void
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//
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// Returns: HRESULT.
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//
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// Modifies:
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//
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// History: 02/08/96 RamV Created
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CFPNWFileShare::SetInfo(THIS)
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{
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PNWVOLUMEINFO pVolumeInfo = NULL;
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HRESULT hr = S_OK;
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DWORD dwErrorCode;
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if (GetObjectState() == ADS_OBJECT_UNBOUND) {
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hr = FPNWAddFileShare();
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BAIL_IF_ERROR(hr);
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SetObjectState(ADS_OBJECT_BOUND);
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}
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//
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// First get the information and modify only those fields which
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// have been changed by user
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//
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dwErrorCode = ADsNwVolumeGetInfo(_pszServerName,
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_pszShareName,
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1,
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&pVolumeInfo);
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hr = HRESULT_FROM_WIN32(dwErrorCode);
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BAIL_IF_ERROR(hr);
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hr = MarshallAndSet(pVolumeInfo);
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BAIL_IF_ERROR(hr);
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if(SUCCEEDED(hr))
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_pPropertyCache->ClearModifiedFlags();
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cleanup:
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if(pVolumeInfo){
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ADsNwApiBufferFree(pVolumeInfo);
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CFPNWFileShare::GetInfo(THIS_ DWORD dwApiLevel, BOOL fExplicit)
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{
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HRESULT hr = S_OK;
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DWORD dwErrorCode;
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PNWVOLUMEINFO pVolumeInfo = NULL;
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TCHAR szComputerPath[MAX_PATH];
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POBJECTINFO pObjectInfo = NULL;
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//
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// only level 1 is valid. This function is not exported so we
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// assert if not valid
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//
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ADsAssert(dwApiLevel == 1);
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dwErrorCode = ADsNwVolumeGetInfo(_pszServerName,
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_pszShareName,
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1,
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&pVolumeInfo);
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hr = HRESULT_FROM_WIN32(dwErrorCode);
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BAIL_IF_ERROR(hr);
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//
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// unmarshall the information
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//
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hr = BuildObjectInfo(_Parent, &pObjectInfo);
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BAIL_IF_ERROR(hr);
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hr = BuildComputerFromObjectInfo(pObjectInfo,
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szComputerPath);
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BAIL_IF_ERROR(hr);
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hr = SetLPTSTRPropertyInCache(_pPropertyCache,
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TEXT("HostComputer"),
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szComputerPath,
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fExplicit
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);
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hr = SetLPTSTRPropertyInCache(_pPropertyCache,
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TEXT("Path"),
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pVolumeInfo->lpPath,
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fExplicit
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);
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hr = SetDWORDPropertyInCache(_pPropertyCache,
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TEXT("CurrentUserCount"),
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pVolumeInfo->dwCurrentUses,
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fExplicit
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);
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hr = SetDWORDPropertyInCache(_pPropertyCache,
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TEXT("MaxUserCount"),
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pVolumeInfo->dwMaxUses,
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fExplicit
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);
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hr = SetLPTSTRPropertyInCache(
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_pPropertyCache,
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TEXT("Name"),
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_Name,
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fExplicit
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);
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hr = S_OK;
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cleanup:
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if(pVolumeInfo){
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ADsNwApiBufferFree(pVolumeInfo);
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}
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FreeObjectInfo(pObjectInfo);
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CFPNWFileShare::GetInfo(THIS)
|
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{
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_pPropertyCache->flushpropcache();
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|
|
RRETURN(GetInfo(1,TRUE));
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::ImplicitGetInfo(THIS)
|
|
{
|
|
|
|
RRETURN(GetInfo(1,FALSE));
|
|
}
|
|
|
|
HRESULT
|
|
CFPNWFileShare::FPNWAddFileShare(void)
|
|
{
|
|
DWORD dwErrorCode;
|
|
NWVOLUMEINFO VolumeInfo;
|
|
DWORD dwMaxUserCount;
|
|
LPTSTR pszPath = NULL;
|
|
HRESULT hr;
|
|
|
|
//
|
|
// Fill the VolumeInfo structure
|
|
//
|
|
|
|
//
|
|
// set the file share count to be a default value (no limit)
|
|
//
|
|
|
|
VolumeInfo.dwMaxUses = (DWORD)-1;
|
|
VolumeInfo.lpVolumeName = _pszShareName;
|
|
VolumeInfo.dwType = FPNWVOL_TYPE_DISKTREE;
|
|
|
|
hr = GetLPTSTRPropertyFromCache(_pPropertyCache,
|
|
TEXT("Path"),
|
|
&pszPath);
|
|
|
|
if(SUCCEEDED(hr)){
|
|
VolumeInfo.lpPath = pszPath;
|
|
}
|
|
|
|
hr = GetDWORDPropertyFromCache(_pPropertyCache,
|
|
TEXT("MaxUserCount"),
|
|
&dwMaxUserCount);
|
|
|
|
if(SUCCEEDED(hr)){
|
|
VolumeInfo.dwMaxUses = dwMaxUserCount;
|
|
}
|
|
|
|
VolumeInfo.dwCurrentUses = 0;
|
|
|
|
|
|
dwErrorCode = ADsNwVolumeAdd(_pszServerName,
|
|
1,
|
|
&VolumeInfo);
|
|
|
|
RRETURN_EXP_IF_ERR(HRESULT_FROM_WIN32(dwErrorCode));
|
|
|
|
}
|
|
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::get_CurrentUserCount(THIS_ LONG FAR* retval)
|
|
{
|
|
GET_PROPERTY_LONG((IADsFileShare *)this, CurrentUserCount);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::get_Description(THIS_ BSTR FAR* retval)
|
|
{
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::put_Description(THIS_ BSTR bstrDescription)
|
|
{
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::get_HostComputer(THIS_ BSTR FAR* retval)
|
|
{
|
|
HRESULT hr;
|
|
POBJECTINFO pObjectInfo = NULL;
|
|
TCHAR szComputerName[MAX_PATH];
|
|
|
|
hr = BuildObjectInfo(_Parent, &pObjectInfo);
|
|
BAIL_ON_FAILURE(hr);
|
|
|
|
hr = BuildComputerFromObjectInfo(pObjectInfo,
|
|
szComputerName);
|
|
BAIL_ON_FAILURE(hr);
|
|
|
|
hr = ADsAllocString(szComputerName, retval);
|
|
|
|
error:
|
|
FreeObjectInfo(pObjectInfo);
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::put_HostComputer(THIS_ BSTR bstrHostComputer)
|
|
{
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::get_Path(THIS_ BSTR FAR* retval)
|
|
{
|
|
GET_PROPERTY_BSTR((IADsFileShare *)this, Path);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::put_Path(THIS_ BSTR bstrPath)
|
|
{
|
|
//
|
|
// note that path can be set only prior to creation
|
|
// of the object. It cannot be changed later.
|
|
//
|
|
|
|
if(GetObjectState() == ADS_OBJECT_UNBOUND){
|
|
PUT_PROPERTY_BSTR((IADsFileShare *)this, Path);
|
|
} else {
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
|
}
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::get_MaxUserCount(THIS_ LONG FAR* retval)
|
|
{
|
|
GET_PROPERTY_LONG((IADsFileShare *)this, MaxUserCount);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CFPNWFileShare::put_MaxUserCount(THIS_ LONG lMaxUserCount)
|
|
{
|
|
PUT_PROPERTY_LONG((IADsFileShare *)this, MaxUserCount);
|
|
}
|
|
|
|
//
|
|
// Helper functions
|
|
//
|
|
|
|
HRESULT
|
|
CFPNWFileShare::MarshallAndSet(PNWVOLUMEINFO pVolumeInfo)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
LPTSTR pszPath = NULL;
|
|
DWORD dwValue;
|
|
DWORD dwErrorCode;
|
|
DWORD dwParmErr;
|
|
|
|
pVolumeInfo->lpVolumeName = _pszShareName;
|
|
|
|
hr = GetLPTSTRPropertyFromCache(
|
|
_pPropertyCache,
|
|
TEXT("Path"),
|
|
&pszPath
|
|
);
|
|
|
|
if(SUCCEEDED(hr)){
|
|
pVolumeInfo->lpPath = pszPath;
|
|
}
|
|
|
|
|
|
hr = GetDWORDPropertyFromCache(_pPropertyCache,
|
|
TEXT("MaxUserCount"),
|
|
&dwValue );
|
|
if(SUCCEEDED(hr)){
|
|
pVolumeInfo->dwMaxUses = dwValue;
|
|
}
|
|
|
|
|
|
//
|
|
// you ignore earlier errors, why? because these errors were raised
|
|
// due to internal cached values being invalid.
|
|
//
|
|
|
|
hr = S_OK;
|
|
|
|
//
|
|
// Do the SetInfo now that you have all info
|
|
//
|
|
|
|
dwErrorCode = ADsNwVolumeSetInfo(_pszServerName,
|
|
_pszShareName,
|
|
1,
|
|
pVolumeInfo);
|
|
|
|
|
|
hr = HRESULT_FROM_WIN32(dwErrorCode);
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
cleanup:
|
|
if(pszPath)
|
|
FreeADsStr(pszPath);
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
}
|
|
|
|
|
|
//
|
|
// helper functions
|
|
//
|
|
|
|
HRESULT
|
|
FPNWDeleteFileShare(POBJECTINFO pObjectInfo)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
NET_API_STATUS nasStatus;
|
|
DWORD dwErrorCode;
|
|
|
|
dwErrorCode = ADsNwVolumeDel(pObjectInfo->ComponentArray[1],
|
|
pObjectInfo->ComponentArray[3]);
|
|
|
|
RRETURN(HRESULT_FROM_WIN32(dwErrorCode));
|
|
|
|
}
|