1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include <stdio.h> 29*cdf0e10cSrcweir #include <inprocembobj.h> 30*cdf0e10cSrcweir #ifdef __MINGW32__ 31*cdf0e10cSrcweir #define INITGUID 32*cdf0e10cSrcweir #endif 33*cdf0e10cSrcweir #include <embservconst.h> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir static const GUID* guidList[ SUPPORTED_FACTORIES_NUM ] = { 36*cdf0e10cSrcweir &OID_WriterTextServer, 37*cdf0e10cSrcweir &OID_WriterOASISTextServer, 38*cdf0e10cSrcweir &OID_CalcServer, 39*cdf0e10cSrcweir &OID_CalcOASISServer, 40*cdf0e10cSrcweir &OID_DrawingServer, 41*cdf0e10cSrcweir &OID_DrawingOASISServer, 42*cdf0e10cSrcweir &OID_PresentationServer, 43*cdf0e10cSrcweir &OID_PresentationOASISServer, 44*cdf0e10cSrcweir &OID_MathServer, 45*cdf0e10cSrcweir &OID_MathOASISServer 46*cdf0e10cSrcweir }; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir static HINSTANCE g_hInstance = NULL; 49*cdf0e10cSrcweir static ULONG g_nObj = 0; 50*cdf0e10cSrcweir static ULONG g_nLock = 0; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir namespace { 54*cdf0e10cSrcweir void FillCharFromInt( int nValue, char* pBuf, int nLen ) 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir int nInd = 0; 57*cdf0e10cSrcweir while( nInd < nLen ) 58*cdf0e10cSrcweir { 59*cdf0e10cSrcweir char nSign = ( nValue / ( 1 << ( ( nLen - nInd ) * 4 ) ) ) % 16; 60*cdf0e10cSrcweir if ( nSign >= 0 && nSign <= 9 ) 61*cdf0e10cSrcweir pBuf[nInd] = nSign + '0'; 62*cdf0e10cSrcweir else if ( nSign >= 10 && nSign <= 15 ) 63*cdf0e10cSrcweir pBuf[nInd] = nSign - 10 + 'a'; 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir nInd++; 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir int GetStringFromClassID( const GUID& guid, char* pBuf, int nLen ) 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir // is not allowed to insert 72*cdf0e10cSrcweir if ( nLen < 38 ) 73*cdf0e10cSrcweir return 0; 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir pBuf[0] = '{'; 76*cdf0e10cSrcweir FillCharFromInt( guid.Data1, &pBuf[1], 8 ); 77*cdf0e10cSrcweir pBuf[9] = '-'; 78*cdf0e10cSrcweir FillCharFromInt( guid.Data2, &pBuf[10], 4 ); 79*cdf0e10cSrcweir pBuf[14] = '-'; 80*cdf0e10cSrcweir FillCharFromInt( guid.Data3, &pBuf[15], 4 ); 81*cdf0e10cSrcweir pBuf[19] = '-'; 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir int nInd = 0; 84*cdf0e10cSrcweir for ( nInd = 0; nInd < 2 ; nInd++ ) 85*cdf0e10cSrcweir FillCharFromInt( guid.Data4[nInd], &pBuf[20 + 2*nInd], 2 ); 86*cdf0e10cSrcweir pBuf[24] = '-'; 87*cdf0e10cSrcweir for ( nInd = 2; nInd < 8 ; nInd++ ) 88*cdf0e10cSrcweir FillCharFromInt( guid.Data4[nInd], &pBuf[20 + 1 + 2*nInd], 2 ); 89*cdf0e10cSrcweir pBuf[37] = '}'; 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir return 38; 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir HRESULT WriteLibraryToRegistry( char* pLibrary, DWORD nLen ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir HRESULT hRes = E_FAIL; 97*cdf0e10cSrcweir if ( pLibrary && nLen ) 98*cdf0e10cSrcweir { 99*cdf0e10cSrcweir HKEY hKey = NULL; 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir hRes = S_OK; 102*cdf0e10cSrcweir for ( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ ) 103*cdf0e10cSrcweir { 104*cdf0e10cSrcweir char* pSubKey = "Software\\Classes\\CLSID\\.....................................\\InprocHandler32"; 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir int nGuidLen = GetStringFromClassID( *guidList[nInd], &pSubKey[23], 38 ); 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir BOOL bLocalSuccess = FALSE; 109*cdf0e10cSrcweir if ( nGuidLen && nGuidLen == 38 ) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE, pSubKey, &hKey ) ) 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir if ( ERROR_SUCCESS == RegSetValueEx( hKey, "", 0, REG_SZ, (const BYTE*)pLibrary, nLen ) ) 114*cdf0e10cSrcweir bLocalSuccess = TRUE; 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir if ( hKey ) 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir RegCloseKey( hKey ); 120*cdf0e10cSrcweir hKey = NULL; 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir } 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir if ( !bLocalSuccess ) 125*cdf0e10cSrcweir hRes = E_FAIL; 126*cdf0e10cSrcweir } 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir return hRes; 130*cdf0e10cSrcweir } 131*cdf0e10cSrcweir }; 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir // =========================== 134*cdf0e10cSrcweir // InprocEmbedProvider_Impl declaration 135*cdf0e10cSrcweir // =========================== 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir namespace inprocserv 138*cdf0e10cSrcweir { 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir class InprocEmbedProvider_Impl : public IClassFactory, public InprocCountedObject_Impl 141*cdf0e10cSrcweir { 142*cdf0e10cSrcweir public: 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir InprocEmbedProvider_Impl( const GUID& guid ); 145*cdf0e10cSrcweir virtual ~InprocEmbedProvider_Impl(); 146*cdf0e10cSrcweir 147*cdf0e10cSrcweir /* IUnknown methods */ 148*cdf0e10cSrcweir STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj); 149*cdf0e10cSrcweir STDMETHOD_(ULONG, AddRef)(); 150*cdf0e10cSrcweir STDMETHOD_(ULONG, Release)(); 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir /* IClassFactory methods */ 153*cdf0e10cSrcweir STDMETHOD(CreateInstance)(IUnknown FAR* punkOuter, REFIID riid, void FAR* FAR* ppv); 154*cdf0e10cSrcweir STDMETHOD(LockServer)(int fLock); 155*cdf0e10cSrcweir 156*cdf0e10cSrcweir protected: 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir ULONG m_refCount; 159*cdf0e10cSrcweir GUID m_guid; 160*cdf0e10cSrcweir }; 161*cdf0e10cSrcweir }; // namespace inprocserv 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir // =========================== 165*cdf0e10cSrcweir // Entry points 166*cdf0e10cSrcweir // =========================== 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 169*cdf0e10cSrcweir extern "C" BOOL WINAPI DllMain( HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/ ) 170*cdf0e10cSrcweir { 171*cdf0e10cSrcweir if (dwReason == DLL_PROCESS_ATTACH) 172*cdf0e10cSrcweir { 173*cdf0e10cSrcweir g_hInstance = hInstance; 174*cdf0e10cSrcweir } 175*cdf0e10cSrcweir else if (dwReason == DLL_PROCESS_DETACH) 176*cdf0e10cSrcweir { 177*cdf0e10cSrcweir } 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir return TRUE; // ok 180*cdf0e10cSrcweir } 181*cdf0e10cSrcweir 182*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 183*cdf0e10cSrcweir extern "C" STDAPI DllGetClassObject( REFCLSID rclsid, REFIID riid, LPVOID* ppv ) 184*cdf0e10cSrcweir { 185*cdf0e10cSrcweir for( int nInd = 0; nInd < SUPPORTED_FACTORIES_NUM; nInd++ ) 186*cdf0e10cSrcweir if ( *guidList[nInd] == rclsid ) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir if ( !IsEqualIID( riid, IID_IUnknown ) && !IsEqualIID( riid, IID_IClassFactory ) ) 189*cdf0e10cSrcweir return E_NOINTERFACE; 190*cdf0e10cSrcweir 191*cdf0e10cSrcweir *ppv = new inprocserv::InprocEmbedProvider_Impl( rclsid ); 192*cdf0e10cSrcweir if ( *ppv == NULL ) 193*cdf0e10cSrcweir return E_OUTOFMEMORY; 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir ((LPUNKNOWN)*ppv)->AddRef(); 196*cdf0e10cSrcweir return S_OK; 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir return E_FAIL; 200*cdf0e10cSrcweir } 201*cdf0e10cSrcweir 202*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 203*cdf0e10cSrcweir extern "C" STDAPI DllCanUnloadNow() 204*cdf0e10cSrcweir { 205*cdf0e10cSrcweir if ( !g_nObj && !g_nLock ) 206*cdf0e10cSrcweir return S_OK; 207*cdf0e10cSrcweir 208*cdf0e10cSrcweir return S_FALSE; 209*cdf0e10cSrcweir } 210*cdf0e10cSrcweir 211*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 212*cdf0e10cSrcweir STDAPI DllRegisterServer( void ) 213*cdf0e10cSrcweir { 214*cdf0e10cSrcweir char aLibPath[1024]; 215*cdf0e10cSrcweir HMODULE aCurModule = GetModuleHandleA( "inprocserv.dll" ); 216*cdf0e10cSrcweir if( aCurModule ) 217*cdf0e10cSrcweir { 218*cdf0e10cSrcweir DWORD nLen = GetModuleFileNameA( aCurModule, aLibPath, 1019 ); 219*cdf0e10cSrcweir if ( nLen && nLen < 1019 ) 220*cdf0e10cSrcweir { 221*cdf0e10cSrcweir aLibPath[nLen++] = 0; 222*cdf0e10cSrcweir return WriteLibraryToRegistry( aLibPath, nLen ); 223*cdf0e10cSrcweir } 224*cdf0e10cSrcweir } 225*cdf0e10cSrcweir 226*cdf0e10cSrcweir return E_FAIL; 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 230*cdf0e10cSrcweir STDAPI DllUnregisterServer( void ) 231*cdf0e10cSrcweir { 232*cdf0e10cSrcweir return WriteLibraryToRegistry( "ole32.dll", 10 ); 233*cdf0e10cSrcweir } 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir // =========================== 236*cdf0e10cSrcweir // End of entry points 237*cdf0e10cSrcweir // =========================== 238*cdf0e10cSrcweir 239*cdf0e10cSrcweir namespace inprocserv 240*cdf0e10cSrcweir { 241*cdf0e10cSrcweir 242*cdf0e10cSrcweir // =========================== 243*cdf0e10cSrcweir // InprocCountedObject_Impl implementation 244*cdf0e10cSrcweir // =========================== 245*cdf0e10cSrcweir 246*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 247*cdf0e10cSrcweir InprocCountedObject_Impl::InprocCountedObject_Impl() 248*cdf0e10cSrcweir { 249*cdf0e10cSrcweir g_nObj++; 250*cdf0e10cSrcweir } 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 253*cdf0e10cSrcweir InprocCountedObject_Impl::~InprocCountedObject_Impl() 254*cdf0e10cSrcweir { 255*cdf0e10cSrcweir g_nObj--; 256*cdf0e10cSrcweir } 257*cdf0e10cSrcweir 258*cdf0e10cSrcweir // =========================== 259*cdf0e10cSrcweir // InprocEmbedProvider_Impl implementation 260*cdf0e10cSrcweir // =========================== 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 263*cdf0e10cSrcweir InprocEmbedProvider_Impl::InprocEmbedProvider_Impl( const GUID& guid ) 264*cdf0e10cSrcweir : m_refCount( 0 ) 265*cdf0e10cSrcweir , m_guid( guid ) 266*cdf0e10cSrcweir { 267*cdf0e10cSrcweir } 268*cdf0e10cSrcweir 269*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 270*cdf0e10cSrcweir InprocEmbedProvider_Impl::~InprocEmbedProvider_Impl() 271*cdf0e10cSrcweir { 272*cdf0e10cSrcweir } 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir // IUnknown 275*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 276*cdf0e10cSrcweir STDMETHODIMP InprocEmbedProvider_Impl::QueryInterface( REFIID riid, void FAR* FAR* ppv ) 277*cdf0e10cSrcweir { 278*cdf0e10cSrcweir if(IsEqualIID(riid, IID_IUnknown)) 279*cdf0e10cSrcweir { 280*cdf0e10cSrcweir AddRef(); 281*cdf0e10cSrcweir *ppv = (IUnknown*) this; 282*cdf0e10cSrcweir return S_OK; 283*cdf0e10cSrcweir } 284*cdf0e10cSrcweir else if (IsEqualIID(riid, IID_IClassFactory)) 285*cdf0e10cSrcweir { 286*cdf0e10cSrcweir AddRef(); 287*cdf0e10cSrcweir *ppv = (IClassFactory*) this; 288*cdf0e10cSrcweir return S_OK; 289*cdf0e10cSrcweir } 290*cdf0e10cSrcweir 291*cdf0e10cSrcweir *ppv = NULL; 292*cdf0e10cSrcweir return E_NOINTERFACE; 293*cdf0e10cSrcweir } 294*cdf0e10cSrcweir 295*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 296*cdf0e10cSrcweir STDMETHODIMP_(ULONG) InprocEmbedProvider_Impl::AddRef() 297*cdf0e10cSrcweir { 298*cdf0e10cSrcweir return ++m_refCount; 299*cdf0e10cSrcweir } 300*cdf0e10cSrcweir 301*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 302*cdf0e10cSrcweir STDMETHODIMP_(ULONG) InprocEmbedProvider_Impl::Release() 303*cdf0e10cSrcweir { 304*cdf0e10cSrcweir sal_Int32 nCount = --m_refCount; 305*cdf0e10cSrcweir if ( nCount == 0 ) 306*cdf0e10cSrcweir delete this; 307*cdf0e10cSrcweir return nCount; 308*cdf0e10cSrcweir } 309*cdf0e10cSrcweir 310*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 311*cdf0e10cSrcweir STDMETHODIMP InprocEmbedProvider_Impl::CreateInstance(IUnknown FAR* punkOuter, 312*cdf0e10cSrcweir REFIID riid, 313*cdf0e10cSrcweir void FAR* FAR* ppv) 314*cdf0e10cSrcweir { 315*cdf0e10cSrcweir // TODO/LATER: should the aggregation be supported? 316*cdf0e10cSrcweir // if ( punkOuter != NULL && riid != IID_IUnknown ) 317*cdf0e10cSrcweir // return E_NOINTERFACE; 318*cdf0e10cSrcweir if ( punkOuter != NULL ) 319*cdf0e10cSrcweir return CLASS_E_NOAGGREGATION; 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir InprocEmbedDocument_Impl* pEmbedDocument = new InprocEmbedDocument_Impl( m_guid ); 322*cdf0e10cSrcweir if ( !pEmbedDocument ) 323*cdf0e10cSrcweir return E_OUTOFMEMORY; 324*cdf0e10cSrcweir 325*cdf0e10cSrcweir pEmbedDocument->AddRef(); 326*cdf0e10cSrcweir HRESULT hr = pEmbedDocument->Init(); 327*cdf0e10cSrcweir if ( SUCCEEDED( hr ) ) 328*cdf0e10cSrcweir hr = pEmbedDocument->QueryInterface( riid, ppv ); 329*cdf0e10cSrcweir pEmbedDocument->Release(); 330*cdf0e10cSrcweir 331*cdf0e10cSrcweir if ( !SUCCEEDED( hr ) ) 332*cdf0e10cSrcweir *ppv = NULL; 333*cdf0e10cSrcweir 334*cdf0e10cSrcweir return hr; 335*cdf0e10cSrcweir } 336*cdf0e10cSrcweir 337*cdf0e10cSrcweir // ------------------------------------------------------------------------------- 338*cdf0e10cSrcweir STDMETHODIMP InprocEmbedProvider_Impl::LockServer( int fLock ) 339*cdf0e10cSrcweir { 340*cdf0e10cSrcweir if ( fLock ) 341*cdf0e10cSrcweir g_nLock++; 342*cdf0e10cSrcweir else 343*cdf0e10cSrcweir g_nLock--; 344*cdf0e10cSrcweir 345*cdf0e10cSrcweir return S_OK; 346*cdf0e10cSrcweir } 347*cdf0e10cSrcweir 348*cdf0e10cSrcweir }; // namespace inprocserv 349*cdf0e10cSrcweir 350