773 lines
18 KiB
C++
773 lines
18 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: cdlprot.cxx
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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//----------------------------------------------------------------------------
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#include <eapp.h>
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#include <tchar.h>
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#ifdef unix
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#include "../download/cdl.h"
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#else
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#include "..\download\cdl.h"
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#endif /* !unix */
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// From shlwapip.h
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LWSTDAPI_(HRESULT) CLSIDFromStringWrap(LPOLESTR lpsz, LPCLSID pclsid);
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#define VALUE_EQUAL_CHAR '='
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#define VALUE_SEPARATOR_CHAR ';'
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::CCdlProtocol
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CCdlProtocol::CCdlProtocol(REFCLSID rclsid, IUnknown *pUnkOuter,
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IUnknown **ppUnkInner)
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: CBaseProtocol(rclsid, pUnkOuter, ppUnkInner)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::CCdlProtocol \n", this));
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DllAddRef();
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_clsidReport = CLSID_NULL;
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_pCodeDLBSC = NULL;
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_fDataPending = TRUE;
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_fNotStarted = TRUE;
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_iid = IID_IUnknown;
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_pbc = NULL;
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_fGetClassObject = FALSE;
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::CCdlProtocol \n", this));
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::~CCdlProtocol
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CCdlProtocol::~CCdlProtocol()
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{
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if (_pbc)
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{
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_pbc->Release();
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}
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DllRelease();
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EProtDebugOut((DEB_PLUGPROT, "%p _IN/OUT CCdlProtocol::~CCdlProtocol \n", this));
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::Start
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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#ifdef _WIN64
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LWSTDAPI_(BOOL) StrToInt64ExW(LPCWSTR pszString, DWORD dwFlags, LONGLONG * pllRet);
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#endif
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STDMETHODIMP CCdlProtocol::Start(LPCWSTR pwzUrl,
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IOInetProtocolSink *pIOInetProtocolSink,
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IOInetBindInfo *pIOInetBindInfo,
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DWORD grfSTI,
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DWORD_PTR dwReserved)
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{
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DWORD cElFetched = 0;
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LPOLESTR pwzIID = NULL;
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BINDINFO bindinfo;
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DWORD grfBINDF = 0;
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::Start\n", this));
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HRESULT hr = NOERROR;
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WCHAR wzURL[MAX_URL_SIZE];
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EProtAssert((!_pProtSink && pIOInetBindInfo && pIOInetProtocolSink));
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EProtAssert((_pwzUrl == NULL));
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bindinfo.cbSize = sizeof(BINDINFO);
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pIOInetBindInfo->GetBindInfo(&grfBINDF, &bindinfo);
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if (grfBINDF & BINDF_GETCLASSOBJECT)
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{
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LPWSTR pwzBC = NULL;
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DWORD cElFetched = 0;
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hr = pIOInetBindInfo->GetBindString(BINDSTRING_PTR_BIND_CONTEXT,
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&pwzBC, 0,
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&cElFetched);
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if (SUCCEEDED(hr))
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{
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#ifdef _WIN64
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StrToInt64ExW(pwzBC, 0, (LONGLONG *)&_pbc);
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#else
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_pbc = (IBindCtx *)StrToIntW(pwzBC);
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#endif
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EProtAssert(_pbc);
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delete [] pwzBC;
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pwzBC = NULL;
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}
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else
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{
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hr = E_UNEXPECTED;
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goto Exit;
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}
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_fGetClassObject = TRUE;
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}
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grfSTI |= PI_FORCE_ASYNC;
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hr = CBaseProtocol::Start(pwzUrl, pIOInetProtocolSink, pIOInetBindInfo, grfSTI, dwReserved);
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if (SUCCEEDED(hr))
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{
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hr = pIOInetBindInfo->GetBindString(BINDSTRING_IID, &pwzIID, 0,
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&cElFetched);
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}
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if (hr == S_OK)
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{
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hr = CLSIDFromString(pwzIID, &_iid);
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delete [] pwzIID;
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}
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if (SUCCEEDED(hr))
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{
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hr = ParseURL();
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}
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Exit:
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::Start (hr:%lx)\n",this, hr));
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::Continue
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::Continue(PROTOCOLDATA *pStateInfoIn)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::Continue\n", this));
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HRESULT hr = E_FAIL;
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if (_fNotStarted && pStateInfoIn->dwState == CDL_STATE_BIND)
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{
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_fNotStarted = FALSE;
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hr = ParseURL();
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}
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::Continue (hr:%lx)\n",this, hr));
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::Read
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::Read(void *pv,ULONG cb,ULONG *pcbRead)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::Read\n", this));
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HRESULT hr;
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hr = (_fDataPending) ? (E_PENDING) : (S_FALSE);
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*pcbRead = (_fDataPending) ? (0x0) : (0x100);
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::Read\n", this));
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::Abort
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::Abort(HRESULT hrReason, DWORD dwOptions)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::Abort\n", this));
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HRESULT hr = E_UNEXPECTED;
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EProtAssert( _pCodeDLBSC != NULL );
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if (_pCodeDLBSC != NULL)
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{
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hr = _pCodeDLBSC->Abort();
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}
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#if 0
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if (_pProtSink)
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{
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hr = CBaseProtocol::Abort(hrReason, dwOptions);
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}
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#endif
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::Abort\n", this));
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::Seek
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin,
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ULARGE_INTEGER *plibNewPosition)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::Seek\n", this));
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::Seek\n", this));
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::LockRequest
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::LockRequest(DWORD dwOptions)
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::LockRequest\n", this));
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::LockRequest\n", this));
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::UnlockRequest
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::UnlockRequest()
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::UnlockRequest\n", this));
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EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::UnlockRequest\n", this));
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return E_NOTIMPL;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CCdlProtocol::ParseURL
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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//
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// Returns:
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//
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// History: 02-06-1997 t-alans (Alan Shi) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CCdlProtocol::ParseURL()
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{
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EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::ParseURL\n", this));
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HRESULT hr = MK_E_SYNTAX;
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WCHAR wzlURL[MAX_URL_SIZE];
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LPWSTR pwz = NULL;
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LPWSTR pwzValue = NULL;
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LPWSTR pwzTag = NULL;
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LPWSTR pwzPound = NULL;
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BOOL fGotRequiredField = FALSE;
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CodeDownloadData cdldata;
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CHAR szValue[MAX_PATH];
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cdldata.szDistUnit = NULL;
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cdldata.szClassString = NULL;
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cdldata.szURL = NULL;
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cdldata.szMimeType = NULL;
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cdldata.szExtension = NULL;
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cdldata.szDll = NULL;
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cdldata.dwFileVersionMS = 0;
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cdldata.dwFileVersionLS = 0;
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cdldata.dwFlags = 0;
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// URL is of the form:
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// (1) cdl://[unused]?[clsid=xxx|codebase=xxx|mimetype=xxx|extension=xxx];
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// [clsid=xxx|codebase=xxx|mimetype=xxx|extension=xxx];
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// [clsid=xxx|codebase=xxx|mimetype=xxx|extension=xxx];...
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//
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// OR
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//
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// (2) cdl:[clsid=xxx|codebase=xxx|mimetype=xxx|extension=xxx];
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// [clsid=xxx|codebase=xxx|mimetype=xxx|extension=xxx];...
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//
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//
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// NOTE: [distunit=xxx] added to support AsyncInstallDistributionUnit
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// [flags=xxx] added flags (as an integer so that we can dictate
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// silent mode, async. etc.
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wcscpy(wzlURL, _wzFullURL);
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// ensure correct format: "cdl://[stuff]?"
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pwz = wcschr(wzlURL, ':');
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pwz++;
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if (!(wcsnicmp(pwz, L"//", 2) && wcsnicmp(pwz, L"\\\\", 2)))
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{
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// URL is of form (1)
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pwz = wcschr(pwz, '?');
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if( pwz == NULL ) {
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// error, no '?' found
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hr = MK_E_SYNTAX;
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goto Exit;
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}
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pwz++; // pwz now points to the start of the param list (start boundry)
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}
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pwzValue = pwz + wcslen( pwz ); // points to NULL
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// If there is a pound, NULL terminate there instead
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pwzPound = pwzValue - 1;
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while (pwzPound >= pwz)
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{
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if (*pwzPound == VALUE_POUND_CHAR)
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{
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*pwzPound = NULL;
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pwzValue = pwzPound;
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break;
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}
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pwzPound--;
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}
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for ( ;; )
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{
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while (pwzValue >= pwz && *pwzValue != VALUE_EQUAL_CHAR &&
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*pwzValue != VALUE_SEPARATOR_CHAR)
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{
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pwzValue--;
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}
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if (pwzValue < pwz || *pwzValue == VALUE_SEPARATOR_CHAR)
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{
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// error, expected '='
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hr = MK_E_SYNTAX;
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goto Exit;
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}
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// pwzValue now points to '='
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*pwzValue = NULL;
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pwzTag = pwzValue;
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pwzValue++;
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while (pwzTag >= pwz && *pwzTag != VALUE_EQUAL_CHAR &&
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*pwzTag != VALUE_SEPARATOR_CHAR)
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{
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pwzTag--;
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}
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if (*pwzTag == VALUE_EQUAL_CHAR)
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{
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// error, expected either a separator, or the beginning
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hr = MK_E_SYNTAX;
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goto Exit;
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}
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pwzTag++;
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if (!wcsicmp(L"codebase", pwzTag))
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{
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cdldata.szURL = pwzValue;
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}
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else if (!wcsicmp(L"clsid", pwzTag))
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{
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cdldata.szClassString = pwzValue;
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fGotRequiredField = TRUE;
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}
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else if (!wcsicmp(L"mimetype", pwzTag))
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{
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cdldata.szMimeType = pwzValue;
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fGotRequiredField = TRUE;
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}
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else if (!wcsicmp(L"extension", pwzTag))
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{
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cdldata.szExtension = pwzValue;
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fGotRequiredField = TRUE;
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}
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else if (!wcsicmp(L"verMS", pwzTag))
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{
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//cdldata.dwFileVersionMS = _wtol(pwzValue);
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W2A(pwzValue, szValue, MAX_PATH);
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cdldata.dwFileVersionMS = atol(szValue);
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}
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else if (!wcsicmp(L"verLS", pwzTag))
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{
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//cdldata.dwFileVersionLS = _wtol(pwzValue);
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W2A(pwzValue, szValue, MAX_PATH);
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cdldata.dwFileVersionLS = atol(szValue);
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}
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else if (!wcsicmp(L"distunit", pwzTag))
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{
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cdldata.szDistUnit = pwzValue;
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fGotRequiredField = TRUE;
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}
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else if (!wcsicmp(L"flags", pwzTag))
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{
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cdldata.dwFlags = StrToIntW(pwzValue);
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}
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else if (!wcsicmp(L"version", pwzTag))
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{
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W2A(pwzValue, szValue, MAX_PATH);
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GetVersionFromString(szValue, &(cdldata.dwFileVersionMS), &(cdldata.dwFileVersionLS));
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}
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else if (!wcsicmp(L"dllname",pwzTag))
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{
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cdldata.szDll = pwzValue;
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}
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if (pwzTag <= pwz)
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{
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break; // we are done
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}
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else
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{
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pwzValue = pwzTag;
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pwzValue--;
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*pwzValue = NULL;
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pwzTag = NULL;
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}
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}
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// backwards compatability with clsid can be dist unit
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if(cdldata.szClassString && ! cdldata.szDistUnit)
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{
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cdldata.szDistUnit = cdldata.szClassString;
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}
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if(cdldata.szDistUnit && ! cdldata.szClassString)
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{
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cdldata.szClassString = cdldata.szDistUnit;
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}
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|
|
if (fGotRequiredField)
|
|
{
|
|
// The client must provide a host security manager for
|
|
// CDL:// protocol bindings. Otherwise, a file:// URL codebase
|
|
// will be executed without WVT UI.
|
|
|
|
IInternetHostSecurityManager *phsm = NULL;
|
|
IServiceProvider *psp = NULL;
|
|
|
|
hr = _pProtSink->QueryInterface(IID_IServiceProvider,
|
|
(void **)&psp);
|
|
if (FAILED(hr)) {
|
|
hr = TRUST_E_FAIL;
|
|
goto Exit;
|
|
}
|
|
|
|
hr = psp->QueryService(IID_IInternetHostSecurityManager,
|
|
IID_IInternetHostSecurityManager, (void **)&phsm);
|
|
|
|
if (FAILED(hr)) {
|
|
hr = TRUST_E_FAIL;
|
|
goto Exit;
|
|
}
|
|
|
|
psp->Release();
|
|
phsm->Release();
|
|
|
|
if (IsEqualGUID(_clsidReport , CLSID_NULL))
|
|
CLSIDFromString((LPOLESTR)cdldata.szClassString, &_clsidReport);
|
|
hr = StartDownload(cdldata);
|
|
}
|
|
else
|
|
{
|
|
hr = MK_E_SYNTAX;
|
|
}
|
|
|
|
Exit:
|
|
|
|
// if we error for any reason here, then CodeDL BSC was never initiated and we will
|
|
// never get an BSC::OSB to shut up sink.
|
|
|
|
if (hr != E_PENDING)
|
|
{
|
|
_fDataPending = FALSE;
|
|
|
|
if (_pProtSink)
|
|
{
|
|
if (!IsEqualGUID(_clsidReport, CLSID_NULL))
|
|
{
|
|
LPOLESTR pwzStrClsId;
|
|
StringFromCLSID(_clsidReport, &pwzStrClsId);
|
|
_pProtSink->ReportProgress(BINDSTATUS_CLSIDCANINSTANTIATE, pwzStrClsId);
|
|
|
|
delete [] pwzStrClsId;
|
|
}
|
|
|
|
_pProtSink->ReportResult(hr, 0, 0);
|
|
}
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::ParseURL\n", this));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CCdlProtocol::StartDownload
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
//
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 02-06-1997 t-alans (Alan Shi) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP CCdlProtocol::StartDownload(CodeDownloadData &cdldata)
|
|
{
|
|
EProtDebugOut((DEB_PLUGPROT, "%p _IN CCdlProtocol::StartDownload\n", this));
|
|
HRESULT hr = S_OK;
|
|
IBindCtx *pbc = NULL;
|
|
IUnknown *pUnk = NULL;
|
|
|
|
// Kick off the download
|
|
|
|
_pCodeDLBSC = new CCodeDLBSC(_pProtSink, _pOIBindInfo, this, _fGetClassObject);
|
|
if (_pCodeDLBSC == NULL)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto Exit;
|
|
}
|
|
hr = CreateBindCtx(0, &pbc);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = RegisterBindStatusCallback(pbc, _pCodeDLBSC, NULL, 0);
|
|
if (_pCodeDLBSC != NULL)
|
|
{
|
|
_pCodeDLBSC->Release();
|
|
}
|
|
if (FAILED(hr))
|
|
{
|
|
goto Exit;
|
|
}
|
|
}
|
|
|
|
cdldata.dwFlags = (_fGetClassObject) ? (CD_FLAGS_NEED_CLASSFACTORY) : (0);
|
|
|
|
hr = AsyncInstallDistributionUnitEx(&cdldata, pbc, _iid, &pUnk, NULL);
|
|
|
|
if (hr == MK_S_ASYNCHRONOUS)
|
|
{
|
|
hr = E_PENDING;
|
|
}
|
|
else
|
|
{
|
|
if (_fGetClassObject)
|
|
{
|
|
if (pUnk && SUCCEEDED(hr))
|
|
{
|
|
hr = RegisterIUnknown(pUnk);
|
|
pUnk->Release();
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = _pProtSink->ReportProgress(BINDSTATUS_IUNKNOWNAVAILABLE, NULL);
|
|
}
|
|
}
|
|
_pProtSink->ReportResult(hr, 0, 0);
|
|
}
|
|
}
|
|
|
|
Exit:
|
|
if (pbc != NULL)
|
|
{
|
|
// NOTE: This instruction can cause deletion of this object,
|
|
// referencing "this" afterwords may be a bad idea.
|
|
pbc->Release();
|
|
}
|
|
|
|
EProtDebugOut((DEB_PLUGPROT, "%p OUT CCdlProtocol::StartDownload\n", this));
|
|
return hr;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CCdlProtocol::SetDataPending
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
//
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 02-06-1997 t-alans (Alan Shi) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CCdlProtocol::SetDataPending(BOOL fPending)
|
|
{
|
|
_fDataPending = fPending;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CCdlProtocol::RegisterIUnknown
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
//
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 11-12-1998 AlanShi (Alan Shi) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
HRESULT CCdlProtocol::RegisterIUnknown(IUnknown *pUnk)
|
|
{
|
|
EProtAssert(_pbc);
|
|
|
|
return _pbc->RegisterObjectParam(SZ_IUNKNOWN_PTR, pUnk);
|
|
}
|
|
|