1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 #define _WIN32_WINNT 0x0401
25
26 #ifdef _MSC_VER
27 #pragma warning(push, 1) /* disable warnings within system headers */
28 #endif
29 #define WIN32_LEAN_AND_MEAN
30 #include <windows.h>
31 #include <msiquery.h>
32 #ifdef _MSC_VER
33 #pragma warning(pop)
34 #endif
35
36 #include <malloc.h>
37 #include <assert.h>
38
39 #ifdef UNICODE
40 #define _UNICODE
41 #define _tstring wstring
42 #else
43 #define _tstring string
44 #endif
45 #include <tchar.h>
46 #include <string>
47 #include <queue>
48 #include <stdio.h>
49
50 #include <systools/win32/uwinapi.h>
51 #include <../tools/seterror.hxx>
52
GetMsiProperty(MSIHANDLE handle,const std::_tstring & sProperty)53 static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
54 {
55 std::_tstring result;
56 TCHAR szDummy[1] = TEXT("");
57 DWORD nChars = 0;
58
59 if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
60 {
61 DWORD nBytes = ++nChars * sizeof(TCHAR);
62 LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
63 ZeroMemory( buffer, nBytes );
64 MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
65 result = buffer;
66 }
67
68 return result;
69 }
70
UnsetMsiProperty(MSIHANDLE handle,const std::_tstring & sProperty)71 static void UnsetMsiProperty(MSIHANDLE handle, const std::_tstring& sProperty)
72 {
73 MsiSetProperty(handle, sProperty.c_str(), NULL);
74 }
75
SetMsiProperty(MSIHANDLE handle,const std::_tstring & sProperty,const std::_tstring &)76 static void SetMsiProperty(MSIHANDLE handle, const std::_tstring& sProperty, const std::_tstring&)
77 {
78 MsiSetProperty(handle, sProperty.c_str(), TEXT("1"));
79 }
80
CheckInstallDirectory(MSIHANDLE handle)81 extern "C" UINT __stdcall CheckInstallDirectory(MSIHANDLE handle)
82 {
83 std::_tstring sInstallPath = GetMsiProperty(handle, TEXT("INSTALLLOCATION"));
84 std::_tstring sOfficeHostnamePath = GetMsiProperty(handle, TEXT("OFFICEDIRHOSTNAME"));
85
86 // MessageBox(NULL, sInstallPath.c_str(), "DEBUG", MB_OK);
87
88 // unsetting all properties
89
90 UnsetMsiProperty( handle, TEXT("DIRECTORY_NOT_EMPTY") );
91
92 // 1. Searching for file setup.ini
93
94 std::_tstring sSetupIniPath = sInstallPath + sOfficeHostnamePath + TEXT("\\program\\setup.ini");
95
96 WIN32_FIND_DATA data;
97 HANDLE hdl = FindFirstFile(sSetupIniPath.c_str(), &data);
98
99 // std::_tstring mystr = "Searching for " + sSetupIniPath;
100 // MessageBox(NULL, mystr.c_str(), "DEBUG", MB_OK);
101
102 if ( IsValidHandle(hdl) )
103 {
104 // setup.ini found -> directory cannot be used for installation.
105 SetMsiProperty( handle, TEXT("DIRECTORY_NOT_EMPTY"), TEXT("1") );
106 SetMsiErrorCode( MSI_ERROR_DIRECTORY_NOT_EMPTY );
107 // std::_tstring notEmptyStr = "Directory is not empty. Please choose another installation directory.";
108 // std::_tstring notEmptyTitle = "Directory not empty";
109 // MessageBox(NULL, notEmptyStr.c_str(), notEmptyTitle.c_str(), MB_OK);
110 }
111
112 return ERROR_SUCCESS;
113 }
114