| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include "msihelper.hxx" |
| |
| #include <malloc.h> |
| #include <assert.h> |
| |
| bool GetMsiProp(MSIHANDLE handle, LPCTSTR name, /*out*/std::wstring& value) |
| { |
| DWORD sz = 0; |
| LPTSTR dummy = TEXT(""); |
| if (MsiGetProperty(handle, name, dummy, &sz) == ERROR_MORE_DATA) |
| { |
| sz++; |
| DWORD nbytes = sz * sizeof(TCHAR); |
| LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes)); |
| ZeroMemory(buff, nbytes); |
| MsiGetProperty(handle, name, buff, &sz); |
| value = buff; |
| return true; |
| } |
| return false; |
| } |
| |
| void SetMsiProp(MSIHANDLE handle, LPCTSTR name) |
| { |
| MsiSetProperty(handle, name, TEXT("1")); |
| } |
| |
| void UnsetMsiProp(MSIHANDLE handle, LPCTSTR name) |
| { |
| MsiSetProperty(handle, name, TEXT("")); |
| } |
| |
| bool IsSetMsiProp(MSIHANDLE handle, LPCTSTR name) |
| { |
| std::wstring val; |
| GetMsiProp(handle, name, val); |
| return (val == TEXT("1")); |
| } |
| |
| bool IsMsiPropNotEmpty(MSIHANDLE handle, LPCTSTR name) |
| { |
| std::wstring val; |
| GetMsiProp(handle, name, val); |
| return (val != TEXT("")); |
| } |
| |
| bool IsAllUserInstallation(MSIHANDLE handle) |
| { |
| return IsSetMsiProp(handle, TEXT("ALLUSERS")); |
| } |
| |
| std::wstring GetOfficeInstallationPath(MSIHANDLE handle) |
| { |
| std::wstring progpath; |
| GetMsiProp(handle, TEXT("INSTALLLOCATION"), progpath); |
| return progpath; |
| } |
| |
| std::wstring GetOfficeExecutablePath(MSIHANDLE handle) |
| { |
| std::wstring exepath = GetOfficeInstallationPath(handle); |
| exepath += TEXT("program\\soffice.exe"); |
| return exepath; |
| } |
| |
| std::wstring GetProductName(MSIHANDLE handle) |
| { |
| std::wstring prodname; |
| GetMsiProp(handle, TEXT("ProductName"), prodname); |
| return prodname; |
| } |
| |
| bool IsModuleInstalled(MSIHANDLE handle, LPCTSTR name) |
| { |
| INSTALLSTATE current_state; |
| INSTALLSTATE future_state; |
| MsiGetFeatureState(handle, name, ¤t_state, &future_state); |
| return (current_state == INSTALLSTATE_LOCAL); |
| } |
| |
| bool IsModuleSelectedForInstallation(MSIHANDLE handle, LPCTSTR name) |
| { |
| INSTALLSTATE current_state; |
| INSTALLSTATE future_state; |
| MsiGetFeatureState(handle, name, ¤t_state, &future_state); |
| return (future_state == INSTALLSTATE_LOCAL); |
| } |
| |
| bool IsModuleSelectedForDeinstallation(MSIHANDLE handle, LPCTSTR name) |
| { |
| INSTALLSTATE current_state; |
| INSTALLSTATE future_state; |
| MsiGetFeatureState(handle, name, ¤t_state, &future_state); |
| return ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_ABSENT)); |
| } |
| |
| bool IsCompleteDeinstallation(MSIHANDLE handle) |
| { |
| std::wstring rm; |
| GetMsiProp(handle, TEXT("REMOVE"), rm); |
| return (rm == TEXT("ALL")); |
| } |