winamp/Src/ie_plugin/Winamp.cpp

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2024-09-24 13:54:57 +01:00
#include "Winamp.h"
#include "../Winamp/JSAPI.h"
#include <mshtmdid.h>
#include <mshtmhst.h>
#include <stdio.h>
#include <shlwapi.h>
#include <malloc.h>
#define BUFFER_LEN 1024
// {294DFA02-5A90-4dc7-872D-1EF54817078D}
static const GUID CLSID_WINAMP_CRAP =
{ 0x294dfa02, 0x5a90, 0x4dc7, { 0x87, 0x2d, 0x1e, 0xf5, 0x48, 0x17, 0x7, 0x8d } };
Winamp::Winamp()
{
refCount=1;
webBrowser_=0;
connectionPointContainer=0;
cookie_=0;
document_=0;
client_site = 0;
}
/* other things being asked for:
{00000008-0000-0000-C000-000000000046} (dunno what interface)
HTMLDocument
IOleControl B196B288-BAB4-101A-B69C-00AA00341D07
IClientSecurity
IQuickActivate
IPersistPropertyBag2
IPersistPropertyBag
IPersistStreamInit
IPersistStorage
IViewObjectEx
IViewObject
IActiveScript BB1A2AE1-A4F9-11CF-8F20-00805F2CD064
IOleCommandTarget B722BCCB-4E68-101B-A2BC-00AA00404770
IDispatchEx A6EF9860-C720-11D0-9337-00A0C90DCAA9
CB5BDC81-93C1-11cf-8F20-00805F2CD064
6D5140D3-7436-11CE-8034-00AA006009FA (dunno what interface)
*/
HRESULT Winamp::QueryInterface(REFIID riid, LPVOID FAR *ppvObj)
{
//DebugBreak();
if (!ppvObj)
return E_POINTER;
else if (IsEqualIID(riid, IID_IUnknown))
*ppvObj = /*static_cast<IUnknown *>*/(this);
else if (IsEqualIID(riid, IID_IObjectWithSite))
*ppvObj = static_cast<IObjectWithSite *>(this);
//else if (IsEqualIID(riid, __uuidof(IWinamp)))
//*ppvObj = static_cast<IWinamp *>(this);
else if (IsEqualIID(riid, IID_IDispatch))
*ppvObj = (IDispatch *)this;
else if (IsEqualIID(riid, IID_IOleObject))
*ppvObj = (IOleObject *)this;
else if (IsEqualIID(riid, IID_IPersistStorage))
*ppvObj = (IPersistStorage *)this;
else if (IsEqualIID(riid, IID_IDataObject))
*ppvObj = (IDataObject *)this;
else if (IsEqualIID(riid, IID_IObjectSafety))
*ppvObj = (IObjectSafety *)this;
else
{
LPOLESTR guidstr;
StringFromIID(riid, &guidstr);
//MessageBox(NULL, guidstr, L"queryinterface", MB_OK);
*ppvObj = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
ULONG Winamp::AddRef(void)
{
return ++refCount;
}
ULONG Winamp::Release(void)
{
if (refCount == 0)
return 0;
ULONG retCount=--refCount;
if (refCount == 0)
delete this;
return retCount;
}
#define DISP_TABLE \
CHECK_ID(Test)\
CHECK_ID(getVersion)\
#define CHECK_ID(str) JSAPI_DISP_ENUMIFY(str),
enum {
DISP_TABLE
};
#undef CHECK_ID
#define CHECK_ID(str) if (wcscmp(rgszNames[i], L## #str) == 0) { rgdispid[i] = JSAPI_DISP_ENUMIFY(str); continue; }
HRESULT Winamp::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
{
bool unknowns = false;
for (unsigned int i = 0;i != cNames;i++)
{
DISP_TABLE
rgdispid[i] = DISPID_UNKNOWN;
unknowns = true;
}
if (unknowns)
return DISP_E_UNKNOWNNAME;
else
return S_OK;
}
HRESULT Winamp::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{
return E_NOTIMPL;
}
HRESULT Winamp::GetTypeInfoCount(unsigned int FAR * pctinfo)
{
return E_NOTIMPL;
}
#undef CHECK_ID
#define CHECK_ID(str) case JSAPI_DISP_ENUMIFY(str): return str(wFlags, pdispparams, pvarResult, puArgErr);
HRESULT Winamp::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
{
switch (dispid)
{
DISP_TABLE
}
return DISP_E_MEMBERNOTFOUND;
}
HRESULT Winamp::GetSite(REFIID riid, void** ppvSite)
{
return E_NOINTERFACE;
}
HRESULT Winamp::SetSite(IUnknown* iu)
{/*
if (! (iu->QueryInterface(IID_IWebBrowser2, (void**) &webBrowser_) == S_OK ))
{
return E_FAIL;
}
if (! (iu->QueryInterface(IID_IConnectionPointContainer, (void**) &connectionPointContainer) == S_OK ))
{
return E_FAIL;
// ::MessageBox(0, "xxx", 0, 0);
}
// make sure we\'re getting browser events
IConnectionPoint* spCP;
HRESULT hr = connectionPointContainer->FindConnectionPoint(DIID_DWebBrowserEvents2, &spCP);
if (FAILED(hr))
{
return hr;
}
hr = spCP->Advise(static_cast<IDispatch*>(this), &cookie_);
*/
return S_OK;
}
HRESULT Winamp::Test(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
MessageBoxA(NULL,"test", "IWinamp", MB_OK);
JSAPI_INIT_RESULT(pvarResult, VT_BOOL);
JSAPI_SET_VARIANT(pvarResult, V_BOOL, VARIANT_TRUE);
return S_OK;
}
#if 0
HRESULT Winamp::getVersion(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(L"7766"));
return S_OK;
}
#endif
HRESULT Winamp::getVersion(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
wchar_t csVersion[BUFFER_LEN];
////////////////////////////////
DWORD BufferSize = BUFFER_LEN;
DWORD cbData;
bool keyFound = false;
wchar_t exeName[] = L"\\winamp.exe";
wchar_t fileName[BUFFER_LEN];
csVersion[0]=0;
memset(&fileName[0],'\0',BUFFER_LEN);
wchar_t fileNameTemp[BUFFER_LEN];
HKEY hKey;
cbData = BUFFER_LEN;
// first check the protocol handler registry key, we're looking for
// the winamp:// protocol handler. If we find this, then this is the
// "right" exe for winamp we need to get the version number on
if (RegOpenKeyEx(HKEY_CLASSES_ROOT, TEXT("winamp\\shell\\open\\command"), 0, KEY_READ, &hKey) == ERROR_SUCCESS) {
if ( RegQueryValueEx( hKey,
TEXT(""),
NULL,
NULL,
(LPBYTE) fileNameTemp,
&cbData ) != ERROR_SUCCESS) {
return ERROR_PATH_NOT_FOUND;
}
RegCloseKey (hKey);
if (StrStrW(fileNameTemp,L"winamp.exe")) {
int indexOfFirstQuote = StrCSpnW(fileNameTemp, L"\"");
int indexOfSecondQuote = StrCSpnW(&fileNameTemp[indexOfFirstQuote+1], L"\"");
if (indexOfFirstQuote >= 0) {
keyFound = true;
lstrcpynW(fileName,&fileNameTemp[indexOfFirstQuote+1], indexOfSecondQuote+1);
}
} else {
// some other app (itunes ??) controlling the winamp:// protocol
// return error
return ERROR_PATH_NOT_FOUND;
}
}
if (!keyFound) {
// See if the reg key exists
if (RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Software\\Winamp"), 0, KEY_READ, &hKey) != ERROR_SUCCESS) {
return ERROR_PATH_NOT_FOUND;
}
cbData = BUFFER_LEN;
if ( RegQueryValueEx( hKey,
TEXT(""),
NULL,
NULL,
(LPBYTE) fileName,
&cbData ) != ERROR_SUCCESS) {
return ERROR_PATH_NOT_FOUND;
}
RegCloseKey (hKey);
keyFound = true;
wcscat(fileName,exeName);
}
if (!keyFound) {
return ERROR_PATH_NOT_FOUND;
}
////////////////////////////////
static TCHAR sBackSlash[] = {'\\','\0'};
DWORD dwVersionDataLen = GetFileVersionInfoSize(fileName, NULL);
if (dwVersionDataLen)
{
char* fvBuf = (char *)alloca(dwVersionDataLen);//new char[dwVersionDataLen];
if (GetFileVersionInfo(fileName, 0, dwVersionDataLen, fvBuf)) {
LPVOID pVal;
UINT nValLen;
if (VerQueryValue(fvBuf, sBackSlash, &pVal, &nValLen)) {
if (nValLen == sizeof(VS_FIXEDFILEINFO)) {
VS_FIXEDFILEINFO* pFixedFileInfo = (VS_FIXEDFILEINFO*)pVal;
//wsprintf(csVersion, L"%d.%d.%d.%d",
// HIWORD(pFixedFileInfo->dwFileVersionMS), LOWORD(pFixedFileInfo->dwFileVersionMS),
// HIWORD(pFixedFileInfo->dwFileVersionLS), LOWORD(pFixedFileInfo->dwFileVersionLS));
wsprintf(csVersion, L"%d.%d%d",
HIWORD(pFixedFileInfo->dwFileVersionMS), LOWORD(pFixedFileInfo->dwFileVersionMS),
HIWORD(pFixedFileInfo->dwFileVersionLS));
}
}
}
}
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(csVersion));
return S_OK;
}
HRESULT Winamp::SetClientSite(IOleClientSite *pClientSite)
{
// TODO
client_site = pClientSite;
return S_OK;
}
HRESULT Winamp::GetClientSite(IOleClientSite **ppClientSite)
{ return E_NOTIMPL; }
HRESULT Winamp::SetHostNames(LPCOLESTR szContainerApp,LPCOLESTR szContainerObj)
{ return S_OK; }
HRESULT Winamp::Close(DWORD dwSaveOption)
{ return S_OK; }
HRESULT Winamp::SetMoniker(DWORD dwWhichMoniker,IMoniker *pmk)
{ return E_NOTIMPL; }
HRESULT Winamp::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker,IMoniker **ppmk)
{ return E_NOTIMPL; }
HRESULT Winamp::InitFromData(IDataObject *pDataObject,BOOL fCreation,DWORD dwReserved)
{ return E_NOTIMPL; }
HRESULT Winamp::GetClipboardData(DWORD dwReserved,IDataObject **ppDataObject)
{ return E_NOTIMPL; }
HRESULT Winamp::DoVerb(LONG iVerb,LPMSG lpmsg,IOleClientSite *pActiveSite,LONG lindex, HWND hwndParent, LPCRECT lprcPosRect)
{ return S_OK; }
HRESULT Winamp::EnumVerbs(IEnumOLEVERB **ppEnumOleVerb)
{ return E_NOTIMPL; }
HRESULT Winamp::Update(void)
{ return E_NOTIMPL; }
HRESULT Winamp::IsUpToDate(void)
{ return E_NOTIMPL; }
HRESULT Winamp::GetUserClassID(CLSID *pClsid)
{ return E_NOTIMPL; }
HRESULT Winamp::GetUserType(DWORD dwFormOfType,LPOLESTR *pszUserType)
{ return E_NOTIMPL; }
HRESULT Winamp::SetExtent(DWORD dwDrawAspect,SIZEL *psizel)
{ return E_NOTIMPL; }
HRESULT Winamp::GetExtent(DWORD dwDrawAspect,SIZEL *psizel)
{
// TODO
return E_NOTIMPL;
}
HRESULT Winamp::Advise(IAdviseSink *pAdvSink,DWORD *pdwConnection)
{ return E_NOTIMPL; }
HRESULT Winamp::Unadvise(DWORD dwConnection)
{ return E_NOTIMPL; }
HRESULT Winamp::EnumAdvise(IEnumSTATDATA **ppenumAdvise)
{ return E_NOTIMPL; }
HRESULT Winamp::GetMiscStatus(DWORD dwAspect,DWORD *pdwStatus)
{
*pdwStatus = OLEMISC_INVISIBLEATRUNTIME;
return S_OK;
}
HRESULT Winamp::SetColorScheme(LOGPALETTE *pLogpal)
{ return E_NOTIMPL; }
HRESULT Winamp::GetClassID(CLSID *pClassID)
{ *pClassID = CLSID_WINAMP_CRAP; return S_OK; }
HRESULT Winamp::IsDirty(void)
{ return E_NOTIMPL; }
HRESULT Winamp::InitNew(IStorage *pStg)
{ return E_NOTIMPL; }
HRESULT Winamp::Load(IStorage *pStg)
{ return E_NOTIMPL; }
HRESULT Winamp::Save(IStorage *pStgSave, BOOL fSameAsLoad)
{ return E_NOTIMPL; }
HRESULT Winamp::SaveCompleted(IStorage *pStgNew)
{ return E_NOTIMPL; }
HRESULT Winamp::HandsOffStorage(void)
{ return E_NOTIMPL; }
HRESULT Winamp::GetData(FORMATETC *pformatetcIn,STGMEDIUM *pmedium)
{ return E_NOTIMPL; }
HRESULT Winamp::GetDataHere(FORMATETC *pformatetc,STGMEDIUM *pmedium)
{ return E_NOTIMPL; }
HRESULT Winamp::QueryGetData(FORMATETC *pformatetc)
{ return E_NOTIMPL; }
HRESULT Winamp::GetCanonicalFormatEtc(FORMATETC *pformatectIn,FORMATETC *pformatetcOut)
{ return E_NOTIMPL; }
HRESULT Winamp::SetData(FORMATETC *pformatetc,STGMEDIUM *pmedium,BOOL fRelease)
{ return E_NOTIMPL; }
HRESULT Winamp::EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC **ppenumFormatEtc)
{ return E_NOTIMPL; }
HRESULT Winamp::DAdvise(FORMATETC *pformatetc,DWORD advf,IAdviseSink *pAdvSink,DWORD *pdwConnection)
{ return E_NOTIMPL; }
HRESULT Winamp::DUnadvise(DWORD dwConnection)
{ return E_NOTIMPL; }
HRESULT Winamp::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
{ return E_NOTIMPL; }
HRESULT Winamp::GetInterfaceSafetyOptions(REFIID riid, DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
{
*pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA;
*pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA;
return S_OK;
}
HRESULT Winamp::SetInterfaceSafetyOptions(REFIID riid, DWORD dwOptionSetMask, DWORD dwEnabledOptions)
{
return S_OK;
}