path: root/setup_native/source/win32/customactions/shellextensions/registerextensions.cxx

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#undef UNICODE
#undef _UNICODE

#define _WIN32_WINDOWS 0x0410

#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <msiquery.h>
#include <shellapi.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif

#include <malloc.h>
#include <assert.h>
#include <string.h>

#ifdef UNICODE
#define _UNICODE
#define _tstring    wstring
#else
#define _tstring    string
#endif
#include <tchar.h>
#include <string>

/** creates a temporary folder with a unique name.

    The returned string is a file URL.
*/
static std::_tstring createTempFolder()
{
    BOOL bExist = FALSE;
    TCHAR szTempName[MAX_PATH];
    do
    {
        bExist = FALSE;
        // Get the temp path.
        TCHAR lpPathBuffer[MAX_PATH];
        DWORD dwRetVal = GetTempPath(MAX_PATH, lpPathBuffer);
        if (dwRetVal > MAX_PATH || (dwRetVal == 0))
        {
            //fprintf (stderr, "GetTempPath failed with error %d.\n", GetLastError());
            return TEXT("");
        }
        // Create a temporary file.
        UINT uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files
                                       "upg",        // temp file name prefix
                                       0,            // create unique name
                                       szTempName);  // buffer for name
        if (uRetVal == 0)
        {
            //fprintf (stderr, "GetTempFileName failed with error %d.\n", GetLastError());
            return TEXT("");
        }
        //Delete the file
        BOOL bDel = DeleteFile(szTempName);
        if (FALSE == bDel)
        {
            //fprintf(stderr, "Could not delete temp file. Error %d.\n", GetLastError());
            return TEXT("");
        }
        // Create the directory
        BOOL bDir = CreateDirectory(szTempName, NULL);
        if (FALSE == bDir)
        {
            DWORD error =GetLastError();
            if (ERROR_ALREADY_EXISTS == error)
            {
                bExist = TRUE;
            }
            else
            {
                //fprintf(stderr, "CreateDirectory failed with error %d.\n", error);
                return TEXT("");
            }
        }
    } while(bExist);

    std::_tstring cur(szTempName);
    //make a file URL from the path
    std::_tstring ret(TEXT("file:///"));
    for (std::_tstring::iterator i = cur.begin(); i != cur.end(); i++)
    {
        if (*i == '\\')
            ret.append(TEXT("/"));
        else
            ret.push_back(*i);
    }
//    MessageBox(NULL, ret.c_str(), "createTempFolder", MB_OK);
    return ret.c_str();
}

/** deletes the temporary folder.
    The argument must be a file URL.
*/
static void deleteTempFolder(const std::_tstring& sTempFolder)
{
    if (sTempFolder.size() == 0)
        return;
    //convert the file URL to a path
    const std::_tstring path(sTempFolder.substr(8));
    std::_tstring path2;
//    MessageBox(NULL, path.c_str(), "del1", MB_OK);
    for (std::_tstring::const_iterator i = path.begin(); i != path.end(); i++)
    {
        if (*i == '/')
            path2.append(TEXT("\\"));
        else
            path2.push_back(*i);
    }

    //We need a null terminated string with two nulls in the end
    //for the SHFILEOPSTRUCT
    const TCHAR * szTemp = path2.c_str();
    size_t size = path2.size();
    TCHAR * szTemp2 = new TCHAR[size + 2];
    ZeroMemory(szTemp2, (size + 2) * sizeof(TCHAR));
    memcpy(szTemp2, szTemp, size * sizeof(TCHAR));

//    MessageBox(NULL, szTemp2, "del3", MB_OK);
    SHFILEOPSTRUCT operation =
        {
            NULL,
            FO_DELETE,
            szTemp2,
            NULL,
            FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_NOCONFIRMMKDIR,
            FALSE,
            NULL,
            NULL
        };

    SHFileOperation( &operation);
    delete [] szTemp2;
}



static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
{
    std::_tstring result;
    TCHAR szDummy[1] = TEXT("");
    DWORD nChars = 0;

    if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
    {
        DWORD nBytes = ++nChars * sizeof(TCHAR);
        LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
        ZeroMemory( buffer, nBytes );
        MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
        result = buffer;
    }

    return result;
}

/* creates a child process which is specified in lpCommand.

  out_exitCode is the exit code of the child process


**/
static BOOL ExecuteCommand( LPCTSTR lpCommand, DWORD * out_exitCode)
{
    BOOL                fSuccess = FALSE;
    STARTUPINFO         si;
    PROCESS_INFORMATION pi;

    ZeroMemory( &si, sizeof(si) );
    si.cb = sizeof(si);

    fSuccess = CreateProcess(
        NULL,
        (LPTSTR)lpCommand,
        NULL,
        NULL,
        FALSE,
        0,
        NULL,
        NULL,
        &si,
        &pi
        );

    if ( fSuccess )
    {
        WaitForSingleObject( pi.hProcess, INFINITE );

        if (!GetExitCodeProcess( pi.hProcess, out_exitCode))
            fSuccess = FALSE;

        CloseHandle( pi.hProcess );
        CloseHandle( pi.hThread );
    }

    return fSuccess;
}

static BOOL RemoveCompleteDirectory( std::_tstring sPath )
{
    bool bDirectoryRemoved = true;

    std::_tstring mystr;
    std::_tstring sPattern = sPath + TEXT("\\") + TEXT("*.*");
    WIN32_FIND_DATA aFindData;

    // Finding all content in sPath

    HANDLE hFindContent = FindFirstFile( sPattern.c_str(), &aFindData );

    if ( hFindContent != INVALID_HANDLE_VALUE )
    {
        bool fNextFile = false;

        do
        {
            std::_tstring sFileName = aFindData.cFileName;
            std::_tstring sCurrentDir = TEXT(".");
            std::_tstring sParentDir = TEXT("..");

            mystr = "Current short file: " + sFileName;
            // MessageBox(NULL, mystr.c_str(), "Current Content", MB_OK);

            if (( strcmp(sFileName.c_str(),sCurrentDir.c_str()) != 0 ) &&
                ( strcmp(sFileName.c_str(),sParentDir.c_str()) != 0 ))
            {
                std::_tstring sCompleteFileName = sPath + TEXT("\\") + sFileName;

                if ( aFindData.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY )
                {
                    bool fSuccess = RemoveCompleteDirectory(sCompleteFileName);
                    if ( fSuccess )
                    {
                        mystr = "Successfully removed content of dir " + sCompleteFileName;
                        // MessageBox(NULL, mystr.c_str(), "Removed Directory", MB_OK);
                    }
                    else
                    {
                        mystr = "An error occured during removing content of " + sCompleteFileName;
                        // MessageBox(NULL, mystr.c_str(), "Error removing directory", MB_OK);
                    }
                }
                else
                {
                    bool fSuccess = DeleteFile( sCompleteFileName.c_str() );
                    if ( fSuccess )
                    {
                        mystr = "Successfully removed file " + sCompleteFileName;
                        // MessageBox(NULL, mystr.c_str(), "Removed File", MB_OK);
                    }
                    else
                    {
                        mystr = "An error occured during removal of file " + sCompleteFileName;
                        // MessageBox(NULL, mystr.c_str(), "Error removing file", MB_OK);
                    }
                }
            }

            fNextFile = FindNextFile( hFindContent, &aFindData );

        } while ( fNextFile );

        FindClose( hFindContent );

        // empty directory can be removed now
        // RemoveDirectory is only successful, if the last handle to the directory is closed
        // -> first removing content -> closing handle -> remove empty directory

        bool fRemoveDirSuccess = RemoveDirectory(sPath.c_str());

        if ( fRemoveDirSuccess )
        {
            mystr = "Successfully removed dir " + sPath;
            // MessageBox(NULL, mystr.c_str(), "Removed Directory", MB_OK);
        }
        else
        {
            mystr = "An error occured during removal of empty directory " + sPath;
            // MessageBox(NULL, mystr.c_str(), "Error removing directory", MB_OK);
            bDirectoryRemoved = false;
        }
    }

    return bDirectoryRemoved;
}

extern "C" UINT __stdcall RegisterExtensions(MSIHANDLE handle)
{
    std::_tstring sInstDir = GetMsiProperty( handle, TEXT("OFFICEINSTALLLOCATION") );
    std::_tstring sUnoPkgFile = sInstDir + TEXT("program\\unopkg.exe");
    std::_tstring sShareInstallDir = sInstDir + TEXT("share\\extension\\install\\");
    std::_tstring sPattern = sShareInstallDir + TEXT("*.oxt");
    std::_tstring mystr;

    WIN32_FIND_DATA aFindFileData;

    mystr = "unopkg file: " + sUnoPkgFile;
    // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);

    mystr = "oxt file directory: " + sShareInstallDir;
    // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);

    // Find unopkg.exe

    HANDLE hFindUnopkg = FindFirstFile( sUnoPkgFile.c_str(), &aFindFileData );

    if ( hFindUnopkg != INVALID_HANDLE_VALUE )
    {
        // unopkg.exe exists in program directory

        // Finding all oxt files in sShareInstallDir

        HANDLE hFindOxt = FindFirstFile( sPattern.c_str(), &aFindFileData );

        if ( hFindOxt != INVALID_HANDLE_VALUE )
        {
            bool fNextFile = false;

            do
            {
                const std::_tstring sTempFolder(createTempFolder());
                std::_tstring sOxtFile = sShareInstallDir + aFindFileData.cFileName;
                std::_tstring sCommandPart1 = sUnoPkgFile + " add --shared --suppress-license --bundled " + "\"" + sOxtFile + "\"";
                std::_tstring sCommand = sCommandPart1
                    + TEXT(" -env:UNO_JAVA_JFW_INSTALL_DATA=$OOO_BASE_DIR/share/config/javasettingsunopkginstall.xml")
                    + TEXT(" -env:UserInstallation=") + sTempFolder;
                mystr = "Command: " + sCommand;
                // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);

                DWORD exitCode = 0;
                bool fSuccess = ExecuteCommand( sCommand.c_str(), & exitCode);
                // unopkg in OOo 2.2.1 and early had a bug that it failed when receiving
                // a bootstrap parameter (-env:...) then it exited with a value != 0.
                if (fSuccess && exitCode != 0)
                {
                    std::_tstring sCommand = sCommandPart1;
                    mystr = "Command: " + sCommand;
                    // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                    fSuccess = ExecuteCommand( sCommand.c_str(), & exitCode);
                }
                deleteTempFolder(sTempFolder);

                // if ( fSuccess )
                // {
                //     mystr = "Executed successfully!";
                //     MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                // }
                // else
                // {
                //     mystr = "An error occured during execution!";
                //     MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                // }

                fNextFile = FindNextFile( hFindOxt, &aFindFileData );

            } while ( fNextFile );

            FindClose( hFindOxt );
        }
    }
    // else
    // {
    //     mystr = "Error: Did not find " + sUnoPkgFile;
    //     MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
    // }

    return ERROR_SUCCESS;
}

extern "C" UINT __stdcall DeregisterExtensions(MSIHANDLE handle)
{
    std::_tstring mystr;

    // Finding the product with the help of the propery FINDPRODUCT,
    // that contains a Windows Registry key, that points to the install location.

    TCHAR szValue[8192];
    DWORD nValueSize = sizeof(szValue);
    HKEY  hKey;
    std::_tstring sInstDir;

    std::_tstring sProductKey = GetMsiProperty( handle, TEXT("FINDPRODUCT") );
    // MessageBox( NULL, sProductKey.c_str(), "Titel", MB_OK );

    if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER,  sProductKey.c_str(), &hKey ) )
    {
        if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
        {
            sInstDir = szValue;
        }
        RegCloseKey( hKey );
    }
    else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE,  sProductKey.c_str(), &hKey ) )
    {
        if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
        {
            sInstDir = szValue;
        }
        RegCloseKey( hKey );
    }
    else
    {
        return ERROR_SUCCESS;
    }

    // MessageBox( NULL, sInstDir.c_str(), "install location", MB_OK );

    // Searching for the unopkg.exe

    std::_tstring sUnoPkgFile = sInstDir + TEXT("program\\unopkg.exe");
    std::_tstring sShareInstallDir = sInstDir + TEXT("share\\extension\\install\\");
    std::_tstring sPattern = sShareInstallDir + TEXT("*.oxt");

    WIN32_FIND_DATA aFindFileData;

    // Find unopkg.exe

    HANDLE hFindUnopkg = FindFirstFile( sUnoPkgFile.c_str(), &aFindFileData );

    if ( hFindUnopkg != INVALID_HANDLE_VALUE )
    {
        // unopkg.exe exists in program directory

        // Finding all oxt files in sShareInstallDir

        HANDLE hFindOxt = FindFirstFile( sPattern.c_str(), &aFindFileData );

        if ( hFindOxt != INVALID_HANDLE_VALUE )
        {
            bool fNextFile = false;

            do
            {
                const std::_tstring sTempFolder(createTempFolder());
                // When removing extensions, only the oxt file name is required, without path
                // Therefore no quoting is required
                // std::_tstring sOxtFile = sShareInstallDir + aFindFileData.cFileName;
                std::_tstring sOxtFile = aFindFileData.cFileName;
                std::_tstring sCommandPart1 = sUnoPkgFile + " remove --shared --bundled " + "\""
                    + sOxtFile + "\"";
                std::_tstring sCommand = sCommandPart1
                    + TEXT(" -env:UNO_JAVA_JFW_INSTALL_DATA=$OOO_BASE_DIR/share/config/javasettingsunopkginstall.xml")
                    + TEXT(" -env:UserInstallation=") + sTempFolder;

                mystr = "Command: " + sCommand;
                //MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                DWORD exitCode = 0;
                bool fSuccess = ExecuteCommand( sCommand.c_str(), & exitCode);
                // unopkg in OOo 2.2.1 and early had a bug that it failed when receiving
                // a bootstrap parameter (-env:...) then it exited with a value != 0.
                if (fSuccess && exitCode != 0)
                {
                    std::_tstring sCommand = sCommandPart1;
                    mystr = "Command: " + sCommand;
                    //MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                    fSuccess = ExecuteCommand( sCommand.c_str(), & exitCode);
                }

                deleteTempFolder(sTempFolder);

                if ( fSuccess )
                {
                    mystr = "Executed successfully!";
                    // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                }
                else
                {
                    mystr = "An error occured during execution!";
                    // MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
                }

                fNextFile = FindNextFile( hFindOxt, &aFindFileData );

            } while ( fNextFile );

            FindClose( hFindOxt );
        }
    }
    // else
    // {
    //     mystr = "Not found: " + sUnoPkgFile;
    //     MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
    // }

    return ERROR_SUCCESS;
}

extern "C" UINT __stdcall RemoveExtensions(MSIHANDLE handle)
{
    std::_tstring mystr;

    // Finding the product with the help of the propery FINDPRODUCT,
    // that contains a Windows Registry key, that points to the install location.

    TCHAR szValue[8192];
    DWORD nValueSize = sizeof(szValue);
    HKEY  hKey;
    std::_tstring sInstDir;

    std::_tstring sProductKey = GetMsiProperty( handle, TEXT("FINDPRODUCT") );
    // MessageBox( NULL, sProductKey.c_str(), "Titel", MB_OK );

    if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER,  sProductKey.c_str(), &hKey ) )
    {
        if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
        {
            sInstDir = szValue;
        }
        RegCloseKey( hKey );
    }
    else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE,  sProductKey.c_str(), &hKey ) )
    {
        if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
        {
            sInstDir = szValue;
        }
        RegCloseKey( hKey );
    }
    else
    {
        return ERROR_SUCCESS;
    }

    // Removing complete directory "share\uno_packages\cache"

    std::_tstring sCacheDir = sInstDir + TEXT("share\\uno_packages\\cache");

    bool fSuccess = RemoveCompleteDirectory( sCacheDir );

    if ( fSuccess )
    {
        mystr = "Executed successfully!";
        // MessageBox(NULL, mystr.c_str(), "Main methode", MB_OK);
    }
    else
    {
        mystr = "An error occured during execution!";
        // MessageBox(NULL, mystr.c_str(), "Main methode", MB_OK);
    }

    return ERROR_SUCCESS;
}