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1085 lines
30 KiB
1085 lines
30 KiB
#include "private.h"
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#include "subitem.h"
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#include "subsmgrp.h"
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#include "helper.h"
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#include "offl_cpp.h" // Yech. Pidl stuff.
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const TCHAR c_szSubscriptionInfoValue[] = TEXT("~SubsInfo");
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#define c_wszSubscriptionInfoValue c_szSubscriptionInfoValue
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// pragmas are for compatibility with the notification manager
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// registry data structures which were not pack 8
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#pragma pack(push, RegVariantBlob, 1)
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//#pragma pack(8)
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struct NT32PACKAGE
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{
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unsigned _int16 vt; /* VARTYPE *//* unsigned short int */
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unsigned _int16 wReserved1; /* WORD *//* unsigned short int */
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unsigned _int16 wReserved2; /* WORD *//* unsigned short int */
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unsigned _int16 wReserved3; /* WORD *//* unsigned short int */
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_int64 llVal; /* LONGLONG *//* __int64 */
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};
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// Q: What's going on here?
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// A: Not a whole lot.
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// We used to store a variant in the registry. Unfortunately, variants are
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// 16 bytes on Win32 (8 byte header + 8 bytes of data)
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// 24 bytes on Win64 (8 byte header + 16 bytes of data)
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// Unfortunately, Win64 webcheck and Win32 webcheck both read from
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// the same registry location, i.e. the same blob, and won't understand one another.
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// Thus, boom! At least, for BSTRs that are stored inline
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// Fortunately, we care only about only the first 16 bytes on both platforms.
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// Ergo, it's sufficient to store only the top half of the Win64 variant.
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struct SimpleVariantBlob
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{
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NT32PACKAGE var;
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};
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struct BSTRVariantBlob : public SimpleVariantBlob
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{
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DWORD dwSize;
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// WCHAR wsz[]; // Variable length string
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};
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struct OldBSTRVariantBlob
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{
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DWORD dwSize;
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VARIANT var;
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};
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struct SignatureSimpleBlob
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{
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DWORD dwSignature;
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SimpleVariantBlob svb;
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};
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struct SignatureBSTRBlob
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{
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DWORD dwSignature;
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BSTRVariantBlob bvb;
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};
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#pragma pack(pop, RegVariantBlob)
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#define BLOB_SIGNATURE 0x4b434f4d
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// We need fStream to indicate when we're upgrading IE4-style streams-of-blobs. (IE6 24398)
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HRESULT BlobToVariant(BYTE *pData, DWORD cbData, VARIANT *pVar, DWORD *pcbUsed, BOOL fStream)
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{
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HRESULT hr = S_OK;
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SimpleVariantBlob *pBlob = (SimpleVariantBlob *)pData;
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ASSERT(NULL != pBlob);
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ASSERT(cbData >= sizeof(SimpleVariantBlob));
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ASSERT(NULL != pVar);
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if ((NULL != pBlob) &&
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(cbData >= sizeof(SimpleVariantBlob)) &&
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(NULL != pVar))
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{
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memcpy(pVar, &pBlob->var, sizeof(NT32PACKAGE));
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switch (pVar->vt)
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{
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case VT_I4: // LONG
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case VT_UI1: // BYTE
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case VT_I2: // SHORT
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case VT_R4: // FLOAT
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case VT_R8: // DOUBLE
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case VT_BOOL: // VARIANT_BOOL
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case VT_ERROR: // SCODE
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case VT_CY: // CY
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case VT_DATE: // DATE
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case VT_I1: // CHAR
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case VT_UI2: // USHORT
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case VT_UI4: // ULONG
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case VT_INT: // INT
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case VT_UINT: // UINT
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if (pcbUsed)
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{
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*pcbUsed = sizeof(SimpleVariantBlob);
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}
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break;
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case VT_BSTR: // BSTR
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hr = E_UNEXPECTED;
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ASSERT(cbData >= sizeof(BSTRVariantBlob));
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if (cbData >= sizeof(BSTRVariantBlob))
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{
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BSTRVariantBlob *pbstrBlob = (BSTRVariantBlob *)pData;
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DWORD dwSize = pbstrBlob->dwSize;
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#ifdef WIN64
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ASSERT((cbData==(sizeof(BSTRVariantBlob) + dwSize))
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|| (cbData==(sizeof(OldBSTRVariantBlob) + dwSize)));
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#else
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ASSERT((cbData==(sizeof(BSTRVariantBlob) + dwSize))
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|| (fStream && (cbData>=(sizeof(BSTRVariantBlob) + dwSize))));
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#endif
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if ((cbData==(sizeof(BSTRVariantBlob) + dwSize))
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|| (fStream && (cbData>=(sizeof(BSTRVariantBlob) + dwSize))))
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{
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pVar->bstrVal = SysAllocStringByteLen(NULL, dwSize);
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if (NULL != pVar->bstrVal)
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{
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if (pcbUsed)
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{
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*pcbUsed = sizeof(BSTRVariantBlob) + pbstrBlob->dwSize;
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}
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memcpy(pVar->bstrVal,
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((BYTE *)pbstrBlob) +
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(FIELD_OFFSET(BSTRVariantBlob, dwSize) +
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sizeof(dwSize)),
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dwSize);
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hr = S_OK;
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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}
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}
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if (FAILED(hr))
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{
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pVar->vt = VT_EMPTY;
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}
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break;
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default:
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hr = E_NOTIMPL;
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break;
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}
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}
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else
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{
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hr = E_UNEXPECTED;
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}
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return hr;
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}
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HRESULT SignatureBlobToVariant(BYTE *pData, DWORD cbData, VARIANT *pVar)
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{
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HRESULT hr;
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SignatureSimpleBlob *pBlob = (SignatureSimpleBlob *)pData;
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ASSERT(NULL != pBlob);
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ASSERT(cbData >= sizeof(SignatureSimpleBlob));
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ASSERT(NULL != pVar);
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ASSERT(BLOB_SIGNATURE == pBlob->dwSignature);
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if ((NULL != pBlob) &&
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(cbData >= sizeof(SignatureSimpleBlob)) &&
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(NULL != pVar) &&
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(BLOB_SIGNATURE == pBlob->dwSignature))
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{
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hr = BlobToVariant((BYTE *)&pBlob->svb,
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cbData - (FIELD_OFFSET(SignatureSimpleBlob, svb)),
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pVar,
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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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}
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return hr;
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}
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HRESULT VariantToSignatureBlob(const VARIANT *pVar, BYTE **ppData, DWORD *pdwSize)
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{
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HRESULT hr;
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ASSERT(NULL != pVar);
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ASSERT(NULL != ppData);
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ASSERT(NULL != pdwSize);
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if ((NULL != pVar) && (NULL != ppData) && (NULL != pdwSize))
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{
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DWORD dwSize;
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DWORD dwBstrLen = 0;
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hr = S_OK;
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switch (pVar->vt)
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{
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case VT_I4: // LONG
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case VT_UI1: // BYTE
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case VT_I2: // SHORT
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case VT_R4: // FLOAT
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case VT_R8: // DOUBLE
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case VT_BOOL: // VARIANT_BOOL
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case VT_ERROR: // SCODE
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case VT_CY: // CY
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case VT_DATE: // DATE
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case VT_I1: // CHAR
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case VT_UI2: // USHORT
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case VT_UI4: // ULONG
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case VT_INT: // INT
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case VT_UINT: // UINT
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dwSize = sizeof(SignatureSimpleBlob);
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break;
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case VT_BSTR: // BSTR
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if (NULL != pVar->bstrVal)
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dwBstrLen = SysStringByteLen(pVar->bstrVal);
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dwSize = sizeof(SignatureBSTRBlob) + dwBstrLen;
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break;
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default:
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hr = E_NOTIMPL;
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dwSize = 0;
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break;
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}
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if (SUCCEEDED(hr))
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{
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SignatureSimpleBlob *pSignatureBlob = (SignatureSimpleBlob *)new BYTE[dwSize];
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if (NULL != pSignatureBlob)
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{
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*ppData = (BYTE *)pSignatureBlob;
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*pdwSize = dwSize;
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pSignatureBlob->dwSignature = BLOB_SIGNATURE;
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switch (pVar->vt)
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{
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case VT_I4: // LONG
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case VT_UI1: // BYTE
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case VT_I2: // SHORT
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case VT_R4: // FLOAT
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case VT_R8: // DOUBLE
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case VT_BOOL: // VARIANT_BOOL
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case VT_ERROR: // SCODE
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case VT_CY: // CY
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case VT_DATE: // DATE
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case VT_I1: // CHAR
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case VT_UI2: // USHORT
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case VT_UI4: // ULONG
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case VT_INT: // INT
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case VT_UINT: // UINT
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{
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SimpleVariantBlob *pBlob = &pSignatureBlob->svb;
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memcpy(&pBlob->var, pVar, sizeof(NT32PACKAGE));
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break;
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}
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case VT_BSTR: // BSTR
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{
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BSTRVariantBlob *pbstrBlob =
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&((SignatureBSTRBlob *)pSignatureBlob)->bvb;
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memcpy(&pbstrBlob->var, pVar, sizeof(NT32PACKAGE));
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pbstrBlob->dwSize = dwBstrLen;
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memcpy(((BYTE *)pbstrBlob) +
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(FIELD_OFFSET(BSTRVariantBlob, dwSize) +
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sizeof(dwSize)),
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pVar->bstrVal,
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dwBstrLen);
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break;
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}
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default:
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ASSERT(0); // Default case should have been eliminated!
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break;
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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}
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}
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else
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{
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hr = E_INVALIDARG;
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}
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return hr;
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}
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CEnumItemProperties::CEnumItemProperties()
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{
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ASSERT(0 == m_nCurrent);
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ASSERT(0 == m_nCount);
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ASSERT(NULL == m_pItemProps);
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m_cRef = 1;
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DllAddRef();
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}
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CEnumItemProperties::~CEnumItemProperties()
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{
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if (NULL != m_pItemProps)
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{
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for (ULONG i = 0; i < m_nCount; i++)
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{
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VariantClear(&m_pItemProps[i].variantValue);
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if (NULL != m_pItemProps[i].pwszName)
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{
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CoTaskMemFree(m_pItemProps[i].pwszName);
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}
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}
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delete [] m_pItemProps;
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}
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DllRelease();
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}
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HRESULT CEnumItemProperties::Initialize(const SUBSCRIPTIONCOOKIE *pCookie, ISubscriptionItem *psi)
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{
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HRESULT hr = E_FAIL;
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HKEY hkey;
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ASSERT(NULL != pCookie);
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if (OpenItemKey(pCookie, FALSE, KEY_READ, &hkey))
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{
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DWORD dwMaxValNameSize;
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DWORD dwMaxDataSize;
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DWORD dwCount;
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if (RegQueryInfoKey(hkey,
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NULL, // address of buffer for class string
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NULL, // address of size of class string buffer
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NULL, // reserved
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NULL, // address of buffer for number of subkeys
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NULL, // address of buffer for longest subkey name length
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NULL, // address of buffer for longest class string length
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&dwCount, // address of buffer for number of value entries
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&dwMaxValNameSize, // address of buffer for longest value name length
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&dwMaxDataSize, // address of buffer for longest value data length
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NULL, // address of buffer for security descriptor length
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NULL // address of buffer for last write time
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) == ERROR_SUCCESS)
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{
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// This allocates enough for Password as well
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m_pItemProps = new ITEMPROP[dwCount];
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dwMaxValNameSize++; // Need room for NULL
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// alloca candidates:
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TCHAR *pszValName = new TCHAR[dwMaxValNameSize];
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BYTE *pData = new BYTE[dwMaxDataSize];
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if ((NULL != m_pItemProps) && (NULL != pData) &&
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(NULL != pszValName)
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)
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{
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hr = S_OK;
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for (ULONG i = 0; i < dwCount; i++)
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{
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DWORD dwType;
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DWORD dwSize = dwMaxDataSize;
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DWORD dwNameSize = dwMaxValNameSize;
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if (SHEnumValue(hkey, i, pszValName, &dwNameSize,
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&dwType, pData, &dwSize) != ERROR_SUCCESS)
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{
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hr = E_UNEXPECTED;
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break;
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}
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// Skip the default value and our subscription info structure
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if ((NULL == *pszValName) ||
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(0 == StrCmp(pszValName, c_szSubscriptionInfoValue))
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)
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{
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continue;
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}
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if (dwType != REG_BINARY)
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{
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hr = E_UNEXPECTED;
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break;
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}
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hr = SignatureBlobToVariant(pData, dwSize, &m_pItemProps[m_nCount].variantValue);
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if (SUCCEEDED(hr))
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{
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WCHAR *pwszName;
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pwszName = pszValName;
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ULONG ulSize = (lstrlenW(pwszName) + 1) * sizeof(WCHAR);
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m_pItemProps[m_nCount].pwszName = (WCHAR *)CoTaskMemAlloc(ulSize);
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if (NULL != m_pItemProps[m_nCount].pwszName)
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{
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StrCpyNW(m_pItemProps[m_nCount].pwszName, pwszName, ulSize / sizeof(WCHAR));
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}
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else
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{
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hr = E_OUTOFMEMORY;
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break;
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}
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m_nCount++;
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}
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else
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{
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break;
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}
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}
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if (SUCCEEDED(ReadPassword(psi, &m_pItemProps[m_nCount].variantValue.bstrVal)))
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{
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ULONG ulSize = sizeof(L"Password");
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m_pItemProps[m_nCount].pwszName = (WCHAR *)CoTaskMemAlloc(ulSize);
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if (NULL != m_pItemProps[m_nCount].pwszName)
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{
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StrCpyNW(m_pItemProps[m_nCount].pwszName, L"Password", ulSize / sizeof(WCHAR));
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m_pItemProps[m_nCount].variantValue.vt = VT_BSTR;
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m_nCount++;
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}
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else
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{
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SysFreeString(m_pItemProps[m_nCount].variantValue.bstrVal);
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}
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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SAFEDELETE(pszValName);
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SAFEDELETE(pData);
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}
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RegCloseKey(hkey);
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}
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return hr;
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}
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|
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// IUnknown members
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STDMETHODIMP CEnumItemProperties::QueryInterface(REFIID riid, void **ppv)
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{
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HRESULT hr;
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|
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if (NULL == ppv)
|
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{
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return E_INVALIDARG;
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}
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|
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if ((IID_IUnknown == riid) || (IID_IEnumItemProperties == riid))
|
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{
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*ppv = (IEnumItemProperties *)this;
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AddRef();
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hr = S_OK;
|
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}
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else
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{
|
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*ppv = NULL;
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hr = E_NOINTERFACE;
|
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}
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|
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return hr;
|
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}
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|
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STDMETHODIMP_(ULONG) CEnumItemProperties::AddRef()
|
|
{
|
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return ++m_cRef;
|
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}
|
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|
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STDMETHODIMP_(ULONG) CEnumItemProperties::Release()
|
|
{
|
|
if (--m_cRef == 0)
|
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{
|
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delete this;
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return 0;
|
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}
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|
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return m_cRef;
|
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}
|
|
|
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HRESULT CEnumItemProperties::CopyItem(ITEMPROP *pip, WCHAR *pwszName, VARIANT *pVar)
|
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{
|
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HRESULT hr;
|
|
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ASSERT(NULL != pwszName);
|
|
|
|
if (NULL != pwszName)
|
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{
|
|
|
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ULONG cb = (lstrlenW(pwszName) + 1) * sizeof(WCHAR);
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|
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pip->pwszName = (WCHAR *)CoTaskMemAlloc(cb);
|
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if (NULL != pip->pwszName)
|
|
{
|
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StrCpyNW(pip->pwszName, pwszName, cb /sizeof(WCHAR));
|
|
pip->variantValue.vt = VT_EMPTY; // is this a good idea?
|
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hr = VariantCopy(&pip->variantValue, pVar);
|
|
}
|
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else
|
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{
|
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hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_UNEXPECTED;
|
|
}
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|
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return hr;
|
|
}
|
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|
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HRESULT CEnumItemProperties::CopyRange(ULONG nStart, ULONG nCount,
|
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ITEMPROP *ppip, ULONG *pnCopied)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
ULONG n = 0;
|
|
ULONG i;
|
|
|
|
ASSERT((NULL != ppip) && (NULL != pnCopied));
|
|
|
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for (i = nStart; (S_OK == hr) && (i < m_nCount) && (n < nCount); i++, n++)
|
|
{
|
|
hr = CopyItem(&ppip[n], m_pItemProps[i].pwszName, &m_pItemProps[i].variantValue);
|
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}
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|
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*pnCopied = n;
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|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = (n == nCount) ? S_OK : S_FALSE;
|
|
}
|
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|
|
return hr;
|
|
}
|
|
|
|
// IEnumItemProperties
|
|
STDMETHODIMP CEnumItemProperties::Next(
|
|
/* [in] */ ULONG celt,
|
|
/* [length_is][size_is][out] */ ITEMPROP *rgelt,
|
|
/* [out] */ ULONG *pceltFetched)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if ((0 == celt) ||
|
|
((celt > 1) && (NULL == pceltFetched)) ||
|
|
(NULL == rgelt))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
DWORD nFetched;
|
|
|
|
hr = CopyRange(m_nCurrent, celt, rgelt, &nFetched);
|
|
|
|
m_nCurrent += nFetched;
|
|
|
|
if (pceltFetched)
|
|
{
|
|
*pceltFetched = nFetched;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CEnumItemProperties::Skip(
|
|
/* [in] */ ULONG celt)
|
|
{
|
|
HRESULT hr;
|
|
|
|
m_nCurrent += celt;
|
|
|
|
if (m_nCurrent > (m_nCount - 1))
|
|
{
|
|
m_nCurrent = m_nCount; // Passed the last one
|
|
hr = S_FALSE;
|
|
}
|
|
else
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CEnumItemProperties::Reset()
|
|
{
|
|
m_nCurrent = 0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CEnumItemProperties::Clone(
|
|
/* [out] */ IEnumItemProperties **ppenum)
|
|
{
|
|
HRESULT hr = E_OUTOFMEMORY;
|
|
|
|
*ppenum = NULL;
|
|
|
|
CEnumItemProperties *peip = new CEnumItemProperties;
|
|
|
|
if (NULL != peip)
|
|
{
|
|
peip->m_pItemProps = new ITEMPROP[m_nCount];
|
|
|
|
if (NULL != peip->m_pItemProps)
|
|
{
|
|
ULONG nFetched;
|
|
|
|
hr = E_FAIL;
|
|
|
|
peip->m_nCount = m_nCount;
|
|
hr = CopyRange(0, m_nCount, peip->m_pItemProps, &nFetched);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(m_nCount == nFetched);
|
|
|
|
if (m_nCount == nFetched)
|
|
{
|
|
hr = peip->QueryInterface(IID_IEnumItemProperties, (void **)ppenum);
|
|
}
|
|
}
|
|
}
|
|
peip->Release();
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CEnumItemProperties::GetCount(
|
|
/* [out] */ ULONG *pnCount)
|
|
{
|
|
if (NULL == pnCount)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
*pnCount = m_nCount;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
CSubscriptionItem::CSubscriptionItem(const SUBSCRIPTIONCOOKIE *pCookie, HKEY hkey)
|
|
{
|
|
ASSERT(NULL != pCookie);
|
|
ASSERT(0 == m_dwFlags);
|
|
|
|
m_cRef = 1;
|
|
|
|
if (NULL != pCookie)
|
|
{
|
|
m_Cookie = *pCookie;
|
|
}
|
|
|
|
SUBSCRIPTIONITEMINFO sii;
|
|
|
|
sii.cbSize = sizeof(SUBSCRIPTIONITEMINFO);
|
|
|
|
if ((hkey != NULL) &&
|
|
SUCCEEDED(Read(hkey, c_wszSubscriptionInfoValue, (BYTE *)&sii, sizeof(SUBSCRIPTIONITEMINFO))))
|
|
|
|
{
|
|
m_dwFlags = sii.dwFlags;
|
|
}
|
|
|
|
DllAddRef();
|
|
}
|
|
|
|
CSubscriptionItem::~CSubscriptionItem()
|
|
{
|
|
if (m_dwFlags & SI_TEMPORARY)
|
|
{
|
|
TCHAR szKey[MAX_PATH];
|
|
|
|
if (ItemKeyNameFromCookie(&m_Cookie, szKey, ARRAYSIZE(szKey)))
|
|
{
|
|
SHDeleteKey(HKEY_CURRENT_USER, szKey);
|
|
}
|
|
}
|
|
DllRelease();
|
|
}
|
|
|
|
HRESULT CSubscriptionItem::Read(HKEY hkeyIn, const WCHAR *pwszValueName,
|
|
BYTE *pData, DWORD dwDataSize)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
HKEY hkey = hkeyIn;
|
|
|
|
ASSERT((NULL != pwszValueName) && (NULL != pData) && (0 != dwDataSize));
|
|
|
|
if ((NULL != hkey) || OpenItemKey(&m_Cookie, FALSE, KEY_READ, &hkey))
|
|
{
|
|
DWORD dwType;
|
|
DWORD dwSize = dwDataSize;
|
|
|
|
if ((RegQueryValueExW(hkey, pwszValueName, NULL, &dwType, pData, &dwSize) == ERROR_SUCCESS) &&
|
|
(dwSize == dwDataSize) && (REG_BINARY == dwType))
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
if (NULL == hkeyIn)
|
|
{
|
|
RegCloseKey(hkey);
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CSubscriptionItem::ReadWithAlloc(HKEY hkeyIn, const WCHAR *pwszValueName,
|
|
BYTE **ppData, DWORD *pdwDataSize)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
HKEY hkey = hkeyIn;
|
|
|
|
ASSERT((NULL != pwszValueName) && (NULL != ppData) && (NULL != pdwDataSize));
|
|
|
|
if ((NULL != hkey) || OpenItemKey(&m_Cookie, FALSE, KEY_READ, &hkey))
|
|
{
|
|
DWORD dwType;
|
|
DWORD dwSize = 0;
|
|
|
|
|
|
if (RegQueryValueExW(hkey, pwszValueName, NULL, &dwType, NULL, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
BYTE *pData = new BYTE[dwSize];
|
|
*pdwDataSize = dwSize;
|
|
|
|
if (NULL != pData)
|
|
{
|
|
if ((RegQueryValueExW(hkey, pwszValueName, NULL, &dwType, pData, pdwDataSize) == ERROR_SUCCESS) &&
|
|
(dwSize == *pdwDataSize) && (REG_BINARY == dwType))
|
|
{
|
|
*ppData = pData;
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
delete [] pData;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
if (NULL == hkeyIn)
|
|
{
|
|
RegCloseKey(hkey);
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CSubscriptionItem::Write(HKEY hkeyIn, const WCHAR *pwszValueName,
|
|
BYTE *pData, DWORD dwDataSize)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
HKEY hkey = hkeyIn;
|
|
|
|
ASSERT((NULL != pwszValueName) && (NULL != pData) && (0 != dwDataSize));
|
|
|
|
if ((NULL != hkey) || OpenItemKey(&m_Cookie, FALSE, KEY_WRITE, &hkey))
|
|
{
|
|
if (RegSetValueExW(hkey, pwszValueName, 0, REG_BINARY, pData, dwDataSize) == ERROR_SUCCESS)
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
if (NULL == hkeyIn)
|
|
{
|
|
RegCloseKey(hkey);
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
|
|
STDMETHODIMP CSubscriptionItem::QueryInterface(REFIID riid, void **ppv)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (NULL == ppv)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if ((IID_IUnknown == riid) || (IID_ISubscriptionItem == riid))
|
|
{
|
|
*ppv = (ISubscriptionItem *)this;
|
|
AddRef();
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL;
|
|
hr = E_NOINTERFACE;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
STDMETHODIMP_(ULONG) CSubscriptionItem::AddRef()
|
|
{
|
|
return ++m_cRef;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CSubscriptionItem::Release()
|
|
{
|
|
if (--m_cRef == 0)
|
|
{
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
return m_cRef;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::GetCookie(SUBSCRIPTIONCOOKIE *pCookie)
|
|
{
|
|
if (NULL == pCookie)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
*pCookie = m_Cookie;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::GetSubscriptionItemInfo(
|
|
/* [out] */ SUBSCRIPTIONITEMINFO *pSubscriptionItemInfo)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if ((NULL == pSubscriptionItemInfo) ||
|
|
(pSubscriptionItemInfo->cbSize < sizeof(SUBSCRIPTIONITEMINFO)))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
hr = Read(NULL, c_wszSubscriptionInfoValue, (BYTE *)pSubscriptionItemInfo, sizeof(SUBSCRIPTIONITEMINFO));
|
|
|
|
ASSERT(sizeof(SUBSCRIPTIONITEMINFO) == pSubscriptionItemInfo->cbSize);
|
|
|
|
if (SUCCEEDED(hr) &&
|
|
(sizeof(SUBSCRIPTIONITEMINFO) != pSubscriptionItemInfo->cbSize))
|
|
{
|
|
hr = E_UNEXPECTED;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::SetSubscriptionItemInfo(
|
|
/* [in] */ const SUBSCRIPTIONITEMINFO *pSubscriptionItemInfo)
|
|
{
|
|
if ((NULL == pSubscriptionItemInfo) ||
|
|
(pSubscriptionItemInfo->cbSize < sizeof(SUBSCRIPTIONITEMINFO)))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
m_dwFlags = pSubscriptionItemInfo->dwFlags;
|
|
|
|
return Write(NULL, c_wszSubscriptionInfoValue, (BYTE *)pSubscriptionItemInfo, sizeof(SUBSCRIPTIONITEMINFO));
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::ReadProperties(
|
|
ULONG nCount,
|
|
/* [size_is][in] */ const LPCWSTR rgwszName[],
|
|
/* [size_is][out] */ VARIANT rgValue[])
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if ((0 == nCount) || (NULL == rgwszName) || (NULL == rgValue))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
HKEY hkey;
|
|
|
|
if (OpenItemKey(&m_Cookie, FALSE, KEY_READ, &hkey))
|
|
{
|
|
for (ULONG i = 0; (i < nCount) && (S_OK == hr); i++)
|
|
{
|
|
BYTE *pData;
|
|
DWORD dwDataSize;
|
|
|
|
if (StrCmpIW(rgwszName[i], c_szPropPassword) == 0)
|
|
{
|
|
if (SUCCEEDED(ReadPassword(this, &rgValue[i].bstrVal)))
|
|
{
|
|
rgValue[i].vt = VT_BSTR;
|
|
}
|
|
else
|
|
{
|
|
rgValue[i].vt = VT_EMPTY;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HRESULT hrRead = ReadWithAlloc(hkey, rgwszName[i], &pData, &dwDataSize);
|
|
|
|
if (SUCCEEDED(hrRead))
|
|
{
|
|
hr = SignatureBlobToVariant(pData, dwDataSize, &rgValue[i]);
|
|
delete [] pData;
|
|
}
|
|
else
|
|
{
|
|
rgValue[i].vt = VT_EMPTY;
|
|
}
|
|
}
|
|
}
|
|
RegCloseKey(hkey);
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::WriteProperties(
|
|
ULONG nCount,
|
|
/* [size_is][in] */ const LPCWSTR rgwszName[],
|
|
/* [size_is][in] */ const VARIANT rgValue[])
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if ((0 == nCount) || (NULL == rgwszName) || (NULL == rgValue))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
HKEY hkey;
|
|
|
|
if (OpenItemKey(&m_Cookie, FALSE, KEY_WRITE, &hkey))
|
|
{
|
|
for (ULONG i = 0; (i < nCount) && (S_OK == hr); i++)
|
|
{
|
|
if (rgValue[i].vt == VT_EMPTY)
|
|
{
|
|
// We don't actually care if this fails since it is
|
|
// meant to delete the property anyhow
|
|
|
|
RegDeleteValueW(hkey, rgwszName[i]);
|
|
}
|
|
else
|
|
{
|
|
BYTE *pData;
|
|
DWORD dwDataSize;
|
|
|
|
// Special case the name property for easy viewing
|
|
if ((VT_BSTR == rgValue[i].vt) &&
|
|
(StrCmpIW(rgwszName[i], c_szPropName) == 0))
|
|
{
|
|
RegSetValueExW(hkey, NULL, 0, REG_SZ, (LPBYTE)rgValue[i].bstrVal,
|
|
(lstrlenW(rgValue[i].bstrVal) + 1) * sizeof(WCHAR));
|
|
}
|
|
|
|
if (StrCmpIW(rgwszName[i], c_szPropPassword) == 0)
|
|
{
|
|
if (VT_BSTR == rgValue[i].vt)
|
|
{
|
|
hr = WritePassword(this, rgValue[i].bstrVal);
|
|
}
|
|
else
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = VariantToSignatureBlob(&rgValue[i], &pData, &dwDataSize);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = Write(hkey, rgwszName[i], pData, dwDataSize);
|
|
delete [] pData;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
RegCloseKey(hkey);
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::EnumProperties(
|
|
/* [out] */ IEnumItemProperties **ppEnumItemProperties)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (NULL == ppEnumItemProperties)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
CEnumItemProperties *peip = new CEnumItemProperties;
|
|
|
|
*ppEnumItemProperties = NULL;
|
|
|
|
if (NULL != peip)
|
|
{
|
|
hr = peip->Initialize(&m_Cookie, this);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = peip->QueryInterface(IID_IEnumItemProperties, (void **)ppEnumItemProperties);
|
|
}
|
|
peip->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CSubscriptionItem::NotifyChanged()
|
|
{
|
|
HRESULT hr;
|
|
|
|
// Notify the shell folder of the updated item
|
|
// This is SOMEWHAT inefficient... why do we need 1000 properties for a pidl?
|
|
// Why do we copy them around? Why why why?
|
|
|
|
OOEBuf ooeBuf;
|
|
LPMYPIDL newPidl = NULL;
|
|
DWORD dwSize = 0;
|
|
|
|
memset(&ooeBuf, 0, sizeof(ooeBuf));
|
|
|
|
hr = LoadWithCookie(NULL, &ooeBuf, &dwSize, &m_Cookie);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
newPidl = COfflineFolderEnum::NewPidl(dwSize);
|
|
if (newPidl)
|
|
{
|
|
CopyToMyPooe(&ooeBuf, &(newPidl->ooe));
|
|
_GenerateEvent(SHCNE_UPDATEITEM, (LPITEMIDLIST)newPidl, NULL);
|
|
COfflineFolderEnum::FreePidl(newPidl);
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|