setup_native/source/win32/customactions/shellextensions/layerlinks.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: layerlinks.cxx,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
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  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #undef UNICODE
  32 #undef _UNICODE
  33
  34 #define _WIN32_WINDOWS 0x0410
  35
  36 #ifdef _MSC_VER
  37 #pragma warning(push, 1) /* disable warnings within system headers */
  38 #endif
  39 #define WIN32_LEAN_AND_MEAN
  40 #include <windows.h>
  41 #include <msiquery.h>
  42 #ifdef _MSC_VER
  43 #pragma warning(pop)
  44 #endif
  45
  46 #include <malloc.h>
  47 #include <assert.h>
  48
  49 #include <tchar.h>
  50 #include <string>
  51 #include <systools/win32/uwinapi.h>
  52
  53 #include <../tools/seterror.hxx>
  54
  55 using namespace std;
  56
  57 namespace
  58 {
  59     string GetMsiProperty(MSIHANDLE handle, const string& sProperty)
  60     {
  61         string  result;
  62         TCHAR   szDummy[1] = TEXT("");
  63         DWORD   nChars = 0;
  64
  65         if (MsiGetProperty(handle, sProperty.c_str(), szDummy, &nChars) == ERROR_MORE_DATA)
  66         {
  67             DWORD nBytes = ++nChars * sizeof(TCHAR);
  68             LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
  69             ZeroMemory( buffer, nBytes );
  70             MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
  71             result = buffer;
  72         }
  73         return result;
  74     }
  75
  76     inline bool IsSetMsiProperty(MSIHANDLE handle, const string& sProperty)
  77     {
  78         return (GetMsiProperty(handle, sProperty).length() > 0);
  79     }
  80
  81     inline void UnsetMsiProperty(MSIHANDLE handle, const string& sProperty)
  82     {
  83         MsiSetProperty(handle, sProperty.c_str(), NULL);
  84     }
  85
  86     inline void SetMsiProperty(MSIHANDLE handle, const string& sProperty, const string&)
  87     {
  88         MsiSetProperty(handle, sProperty.c_str(), TEXT("1"));
  89     }
  90
  91     void stripFinalBackslash(std::string * path) {
  92         std::string::size_type i = path->size();
  93         if (i > 1) {
  94             --i;
  95             if ((*path)[i] == '\\') {
  96                 path->erase(i);
  97             }
  98         }
  99     }
 100 } // namespace
 101
 102 extern "C" UINT __stdcall CreateLayerLinks(MSIHANDLE handle)
 103 {
 104     string sOfficeInstallPath = GetMsiProperty(handle, TEXT("OFFICEINSTALLLOCATION"));
 105     string sBasisInstallPath = GetMsiProperty(handle, TEXT("BASISINSTALLLOCATION"));
 106     string sUreInstallPath = GetMsiProperty(handle, TEXT("UREINSTALLLOCATION"));
 107
 108     string sBasisLinkPath = sOfficeInstallPath + TEXT("basis-link");
 109     string sUreLinkPath = sBasisInstallPath + TEXT("ure-link");
 110
 111     if ( IsSetMsiProperty(handle, TEXT("ADMININSTALL")) )
 112     {
 113         sBasisInstallPath = TEXT("Basis");
 114         sUreInstallPath = TEXT("..\\URE");
 115     }
 116
 117     stripFinalBackslash(&sBasisInstallPath);
 118     stripFinalBackslash(&sUreInstallPath);
 119
 120     // string myText1 = TEXT("Creating Basis-Link: ") + sBasisLinkPath;
 121     // string myText2 = TEXT("Creating Ure-Link: ") + sUreLinkPath;
 122     // MessageBox(NULL, myText1.c_str(), "DEBUG", MB_OK);
 123     // MessageBox(NULL, myText2.c_str(), "DEBUG", MB_OK);
 124
 125     // creating basis-link in brand layer
 126
 127     HANDLE h1file = CreateFile(
 128         sBasisLinkPath.c_str(),
 129         GENERIC_WRITE,
 130         0,
 131         NULL,
 132         CREATE_NEW,
 133         FILE_ATTRIBUTE_NORMAL,
 134         NULL);
 135
 136     if (IsValidHandle(h1file))
 137     {
 138         DWORD dummy;
 139
 140         // Converting string into UTF-8 encoding and writing into file "basis-link"
 141
 142         int nCharsRequired = MultiByteToWideChar( CP_ACP, 0, sBasisInstallPath.c_str(), -1, NULL, 0 );
 143         if ( nCharsRequired )
 144         {
 145             LPWSTR      lpPathW = new WCHAR[nCharsRequired];
 146             if ( MultiByteToWideChar( CP_ACP, 0, sBasisInstallPath.c_str(), -1, lpPathW, nCharsRequired ) )
 147             {
 148                 nCharsRequired = WideCharToMultiByte( CP_UTF8, 0, lpPathW, -1, NULL, 0, NULL, NULL );
 149                 if ( nCharsRequired )
 150                 {
 151                     LPSTR       lpPathUTF8 = new CHAR[nCharsRequired];
 152                     WideCharToMultiByte( CP_UTF8, 0, lpPathW, -1, lpPathUTF8, nCharsRequired, NULL, NULL );
 153
 154                     // WriteFile( h1file, sBasisInstallPath.c_str(), sBasisInstallPath.size() ,&dummy, 0 );
 155                     WriteFile( h1file, lpPathUTF8, strlen(lpPathUTF8) ,&dummy, 0 );
 156
 157                     delete lpPathUTF8;
 158                 }
 159             }
 160
 161             delete lpPathW;
 162         }
 163
 164         CloseHandle(h1file);
 165     }
 166
 167     // creating ure-link in basis layer
 168
 169     HANDLE h2file = CreateFile(
 170         sUreLinkPath.c_str(),
 171         GENERIC_WRITE,
 172         0,
 173         NULL,
 174         CREATE_NEW,
 175         FILE_ATTRIBUTE_NORMAL,
 176         NULL);
 177
 178     if (IsValidHandle(h2file))
 179     {
 180         DWORD dummy;
 181
 182         // Converting string into UTF-8 encoding and writing into file "basis-link"
 183
 184         int nCharsRequired = MultiByteToWideChar( CP_ACP, 0, sUreInstallPath.c_str(), -1, NULL, 0 );
 185         if ( nCharsRequired )
 186         {
 187             LPWSTR      lpPathW = new WCHAR[nCharsRequired];
 188             if ( MultiByteToWideChar( CP_ACP, 0, sUreInstallPath.c_str(), -1, lpPathW, nCharsRequired ) )
 189             {
 190                 nCharsRequired = WideCharToMultiByte( CP_UTF8, 0, lpPathW, -1, NULL, 0, NULL, NULL );
 191                 if ( nCharsRequired )
 192                 {
 193                     LPSTR       lpPathUTF8 = new CHAR[nCharsRequired];
 194                     WideCharToMultiByte( CP_UTF8, 0, lpPathW, -1, lpPathUTF8, nCharsRequired, NULL, NULL );
 195
 196                     // WriteFile( h2file, sUreInstallPath.c_str(), sUreInstallPath.size() ,&dummy, 0 );
 197                     WriteFile( h2file, lpPathUTF8, strlen(lpPathUTF8) ,&dummy, 0 );
 198
 199                     delete lpPathUTF8;
 200                 }
 201             }
 202
 203             delete lpPathW;
 204         }
 205
 206         CloseHandle(h2file);
 207     }
 208
 209     return ERROR_SUCCESS;
 210 }
 211
 212 extern "C" UINT __stdcall RemoveLayerLinks(MSIHANDLE handle)
 213 {
 214     string sOfficeInstallPath = GetMsiProperty(handle, TEXT("OFFICEUNINSTALLLOCATION"));
 215     string sBasisInstallPath = GetMsiProperty(handle, TEXT("BASISUNINSTALLLOCATION"));
 216     string sUreInstallPath = GetMsiProperty(handle, TEXT("UREUNINSTALLLOCATION"));
 217
 218     string sBasisLinkPath = sOfficeInstallPath + TEXT("basis-link");
 219     string sUreLinkPath = sBasisInstallPath + TEXT("ure-link");
 220     string sUreDirName = sUreInstallPath + TEXT("bin");
 221
 222     // string myText2 = TEXT("Deleting Ure-Link: ") + sUreLinkPath;
 223     // MessageBox(NULL, myText2.c_str(), "DEBUG", MB_OK);
 224
 225     // Deleting link to basis layer
 226     // string myText1 = TEXT("Deleting Basis-Link: ") + sBasisLinkPath;
 227     // MessageBox(NULL, myText1.c_str(), "DEBUG", MB_OK);
 228     DeleteFile(sBasisLinkPath.c_str());
 229
 230     // Check, if URE is still installed
 231     bool ureDirExists = true;
 232     WIN32_FIND_DATA aFindData;
 233     HANDLE hFindContent = FindFirstFile( sUreDirName.c_str(), &aFindData );
 234     if ( hFindContent == INVALID_HANDLE_VALUE ) { ureDirExists = false; }
 235     FindClose( hFindContent );
 236
 237     // if ( ureDirExists )
 238     // {
 239     //     string myText3 = TEXT("URE directory still exists: ") + sUreDirName;
 240     //     MessageBox(NULL, myText3.c_str(), "DEBUG", MB_OK);
 241     //     string myText4 = TEXT("URE link NOT removed: ") + sUreLinkPath;
 242     //     MessageBox(NULL, myText4.c_str(), "DEBUG", MB_OK);
 243     // }
 244
 245     // Deleting link to URE layer, if URE dir no longer exists
 246     if ( ! ureDirExists )
 247     {
 248     //     string myText5 = TEXT("URE directory does not exist: ") + sUreDirName;
 249     //     MessageBox(NULL, myText5.c_str(), "DEBUG", MB_OK);
 250         DeleteFile(sUreLinkPath.c_str());
 251     //     string myText6 = TEXT("URE link removed: ") + sUreLinkPath;
 252     //     MessageBox(NULL, myText6.c_str(), "DEBUG", MB_OK);
 253     }
 254
 255     return ERROR_SUCCESS;
 256 }