1*32b1fd08SAndrew Rist /************************************************************** 2*32b1fd08SAndrew Rist * 3*32b1fd08SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*32b1fd08SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*32b1fd08SAndrew Rist * distributed with this work for additional information 6*32b1fd08SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*32b1fd08SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*32b1fd08SAndrew Rist * "License"); you may not use this file except in compliance 9*32b1fd08SAndrew Rist * with the License. You may obtain a copy of the License at 10*32b1fd08SAndrew Rist * 11*32b1fd08SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*32b1fd08SAndrew Rist * 13*32b1fd08SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*32b1fd08SAndrew Rist * software distributed under the License is distributed on an 15*32b1fd08SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*32b1fd08SAndrew Rist * KIND, either express or implied. See the License for the 17*32b1fd08SAndrew Rist * specific language governing permissions and limitations 18*32b1fd08SAndrew Rist * under the License. 19*32b1fd08SAndrew Rist * 20*32b1fd08SAndrew Rist *************************************************************/ 21*32b1fd08SAndrew Rist 22cdf0e10cSrcweir #include "msihelper.hxx" 23cdf0e10cSrcweir 24cdf0e10cSrcweir #include <malloc.h> 25cdf0e10cSrcweir #include <assert.h> 26cdf0e10cSrcweir 27cdf0e10cSrcweir bool GetMsiProp(MSIHANDLE handle, LPCTSTR name, /*out*/std::wstring& value) 28cdf0e10cSrcweir { 29cdf0e10cSrcweir DWORD sz = 0; 30cdf0e10cSrcweir LPTSTR dummy = TEXT(""); 31cdf0e10cSrcweir if (MsiGetProperty(handle, name, dummy, &sz) == ERROR_MORE_DATA) 32cdf0e10cSrcweir { 33cdf0e10cSrcweir sz++; 34cdf0e10cSrcweir DWORD nbytes = sz * sizeof(TCHAR); 35cdf0e10cSrcweir LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes)); 36cdf0e10cSrcweir ZeroMemory(buff, nbytes); 37cdf0e10cSrcweir MsiGetProperty(handle, name, buff, &sz); 38cdf0e10cSrcweir value = buff; 39cdf0e10cSrcweir return true; 40cdf0e10cSrcweir } 41cdf0e10cSrcweir return false; 42cdf0e10cSrcweir } 43cdf0e10cSrcweir 44cdf0e10cSrcweir void SetMsiProp(MSIHANDLE handle, LPCTSTR name) 45cdf0e10cSrcweir { 46cdf0e10cSrcweir MsiSetProperty(handle, name, TEXT("1")); 47cdf0e10cSrcweir } 48cdf0e10cSrcweir 49cdf0e10cSrcweir void UnsetMsiProp(MSIHANDLE handle, LPCTSTR name) 50cdf0e10cSrcweir { 51cdf0e10cSrcweir MsiSetProperty(handle, name, TEXT("")); 52cdf0e10cSrcweir } 53cdf0e10cSrcweir 54cdf0e10cSrcweir bool IsSetMsiProp(MSIHANDLE handle, LPCTSTR name) 55cdf0e10cSrcweir { 56cdf0e10cSrcweir std::wstring val; 57cdf0e10cSrcweir GetMsiProp(handle, name, val); 58cdf0e10cSrcweir return (val == TEXT("1")); 59cdf0e10cSrcweir } 60cdf0e10cSrcweir 61cdf0e10cSrcweir bool IsMsiPropNotEmpty(MSIHANDLE handle, LPCTSTR name) 62cdf0e10cSrcweir { 63cdf0e10cSrcweir std::wstring val; 64cdf0e10cSrcweir GetMsiProp(handle, name, val); 65cdf0e10cSrcweir return (val != TEXT("")); 66cdf0e10cSrcweir } 67cdf0e10cSrcweir 68cdf0e10cSrcweir bool IsAllUserInstallation(MSIHANDLE handle) 69cdf0e10cSrcweir { 70cdf0e10cSrcweir return IsSetMsiProp(handle, TEXT("ALLUSERS")); 71cdf0e10cSrcweir } 72cdf0e10cSrcweir 73cdf0e10cSrcweir std::wstring GetOfficeInstallationPath(MSIHANDLE handle) 74cdf0e10cSrcweir { 75cdf0e10cSrcweir std::wstring progpath; 76cdf0e10cSrcweir GetMsiProp(handle, TEXT("INSTALLLOCATION"), progpath); 77cdf0e10cSrcweir return progpath; 78cdf0e10cSrcweir } 79cdf0e10cSrcweir 80cdf0e10cSrcweir std::wstring GetOfficeExecutablePath(MSIHANDLE handle) 81cdf0e10cSrcweir { 82cdf0e10cSrcweir std::wstring exepath = GetOfficeInstallationPath(handle); 83cdf0e10cSrcweir exepath += TEXT("program\\soffice.exe"); 84cdf0e10cSrcweir return exepath; 85cdf0e10cSrcweir } 86cdf0e10cSrcweir 87cdf0e10cSrcweir std::wstring GetProductName(MSIHANDLE handle) 88cdf0e10cSrcweir { 89cdf0e10cSrcweir std::wstring prodname; 90cdf0e10cSrcweir GetMsiProp(handle, TEXT("ProductName"), prodname); 91cdf0e10cSrcweir return prodname; 92cdf0e10cSrcweir } 93cdf0e10cSrcweir 94cdf0e10cSrcweir bool IsModuleInstalled(MSIHANDLE handle, LPCTSTR name) 95cdf0e10cSrcweir { 96cdf0e10cSrcweir INSTALLSTATE current_state; 97cdf0e10cSrcweir INSTALLSTATE future_state; 98cdf0e10cSrcweir MsiGetFeatureState(handle, name, ¤t_state, &future_state); 99cdf0e10cSrcweir return (current_state == INSTALLSTATE_LOCAL); 100cdf0e10cSrcweir } 101cdf0e10cSrcweir 102cdf0e10cSrcweir bool IsModuleSelectedForInstallation(MSIHANDLE handle, LPCTSTR name) 103cdf0e10cSrcweir { 104cdf0e10cSrcweir INSTALLSTATE current_state; 105cdf0e10cSrcweir INSTALLSTATE future_state; 106cdf0e10cSrcweir MsiGetFeatureState(handle, name, ¤t_state, &future_state); 107cdf0e10cSrcweir return (future_state == INSTALLSTATE_LOCAL); 108cdf0e10cSrcweir } 109cdf0e10cSrcweir 110cdf0e10cSrcweir bool IsModuleSelectedForDeinstallation(MSIHANDLE handle, LPCTSTR name) 111cdf0e10cSrcweir { 112cdf0e10cSrcweir INSTALLSTATE current_state; 113cdf0e10cSrcweir INSTALLSTATE future_state; 114cdf0e10cSrcweir MsiGetFeatureState(handle, name, ¤t_state, &future_state); 115cdf0e10cSrcweir return ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_ABSENT)); 116cdf0e10cSrcweir } 117cdf0e10cSrcweir 118cdf0e10cSrcweir bool IsCompleteDeinstallation(MSIHANDLE handle) 119cdf0e10cSrcweir { 120cdf0e10cSrcweir std::wstring rm; 121cdf0e10cSrcweir GetMsiProp(handle, TEXT("REMOVE"), rm); 122cdf0e10cSrcweir return (rm == TEXT("ALL")); 123cdf0e10cSrcweir } 124