f5d33e5e70
limit nBytesToRead to remaining size of file also zero last byte of alloced block, seeing as the block is size+1 and we only read size into it Change-Id: I2729ec7bb9de20731531f32da864c572fa83ce58
390 lines
13 KiB
C++
390 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <config_folders.h>
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#include <cstring>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <limits.h>
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#include <osl/file.hxx>
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#include <osl/process.h>
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#include <osl/thread.h>
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#include <rtl/bootstrap.hxx>
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#include <rtl/ustring.hxx>
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#include <tools/urlobj.hxx>
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#include "vcl/helper.hxx"
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#include "vcl/ppdparser.hxx"
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#include <boost/scoped_array.hpp>
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using ::rtl::Bootstrap;
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namespace psp {
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OUString getOfficePath( enum whichOfficePath ePath )
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{
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static OUString aInstallationRootPath;
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static OUString aUserPath;
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static OUString aConfigPath;
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static OUString aEmpty;
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static bool bOnce = false;
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if( ! bOnce )
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{
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bOnce = true;
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OUString aIni;
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Bootstrap::get( "BRAND_BASE_DIR", aInstallationRootPath );
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aIni = aInstallationRootPath + "/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE( "bootstrap" );
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Bootstrap aBootstrap( aIni );
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aBootstrap.getFrom( "CustomDataUrl", aConfigPath );
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aBootstrap.getFrom( "UserInstallation", aUserPath );
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OUString aUPath = aUserPath;
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if( aConfigPath.startsWith( "file://" ) )
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{
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OUString aSysPath;
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if( osl_getSystemPathFromFileURL( aConfigPath.pData, &aSysPath.pData ) == osl_File_E_None )
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aConfigPath = aSysPath;
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}
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if( aInstallationRootPath.startsWith( "file://" ) )
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{
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OUString aSysPath;
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if( osl_getSystemPathFromFileURL( aInstallationRootPath.pData, &aSysPath.pData ) == osl_File_E_None )
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aInstallationRootPath = aSysPath;
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}
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if( aUserPath.startsWith( "file://" ) )
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{
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OUString aSysPath;
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if( osl_getSystemPathFromFileURL( aUserPath.pData, &aSysPath.pData ) == osl_File_E_None )
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aUserPath = aSysPath;
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}
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// ensure user path exists
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aUPath += "/user/psprint";
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#if OSL_DEBUG_LEVEL > 1
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oslFileError eErr =
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#endif
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osl_createDirectoryPath( aUPath.pData, NULL, NULL );
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#if OSL_DEBUG_LEVEL > 1
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fprintf( stderr, "try to create \"%s\" = %d\n", OUStringToOString( aUPath, RTL_TEXTENCODING_UTF8 ).getStr(), eErr );
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#endif
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}
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switch( ePath )
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{
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case ConfigPath: return aConfigPath;
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case InstallationRootPath: return aInstallationRootPath;
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case UserPath: return aUserPath;
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}
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return aEmpty;
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}
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static OString getEnvironmentPath( const char* pKey )
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{
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OString aPath;
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const char* pValue = getenv( pKey );
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if( pValue && *pValue )
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{
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aPath = OString( pValue );
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}
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return aPath;
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}
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} // namespace psp
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void psp::getPrinterPathList( std::list< OUString >& rPathList, const char* pSubDir )
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{
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rPathList.clear();
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rtl_TextEncoding aEncoding = osl_getThreadTextEncoding();
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OUStringBuffer aPathBuffer( 256 );
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// append net path
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aPathBuffer.append( getOfficePath( psp::InstallationRootPath ) );
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if( !aPathBuffer.isEmpty() )
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{
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aPathBuffer.appendAscii( "/" LIBO_SHARE_FOLDER "/psprint" );
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if( pSubDir )
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{
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aPathBuffer.append( '/' );
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aPathBuffer.appendAscii( pSubDir );
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}
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rPathList.push_back( aPathBuffer.makeStringAndClear() );
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}
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// append user path
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aPathBuffer.append( getOfficePath( psp::UserPath ) );
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if( !aPathBuffer.isEmpty() )
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{
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aPathBuffer.appendAscii( "/user/psprint" );
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if( pSubDir )
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{
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aPathBuffer.append( '/' );
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aPathBuffer.appendAscii( pSubDir );
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}
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rPathList.push_back( aPathBuffer.makeStringAndClear() );
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}
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OString aPath( getEnvironmentPath("SAL_PSPRINT") );
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sal_Int32 nIndex = 0;
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do
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{
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OString aDir( aPath.getToken( 0, ':', nIndex ) );
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if( aDir.isEmpty() )
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continue;
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if( pSubDir )
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{
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aDir += "/";
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aDir += pSubDir;
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}
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struct stat aStat;
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if( stat( aDir.getStr(), &aStat ) || ! S_ISDIR( aStat.st_mode ) )
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continue;
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rPathList.push_back( OStringToOUString( aDir, aEncoding ) );
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} while( nIndex != -1 );
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#ifdef SYSTEM_PPD_DIR
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if( pSubDir && rtl_str_compare( pSubDir, PRINTER_PPDDIR ) == 0 )
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{
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rPathList.push_back( OStringToOUString( OString( SYSTEM_PPD_DIR ), RTL_TEXTENCODING_UTF8 ) );
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}
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#endif
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if( rPathList.empty() )
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{
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// last resort: next to program file (mainly for setup)
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OUString aExe;
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if( osl_getExecutableFile( &aExe.pData ) == osl_Process_E_None )
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{
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INetURLObject aDir( aExe );
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aDir.removeSegment();
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aExe = aDir.GetMainURL( INetURLObject::NO_DECODE );
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OUString aSysPath;
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if( osl_getSystemPathFromFileURL( aExe.pData, &aSysPath.pData ) == osl_File_E_None )
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{
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rPathList.push_back( aSysPath );
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}
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}
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}
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}
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OUString psp::getFontPath()
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{
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static OUString aPath;
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if (aPath.isEmpty())
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{
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OUStringBuffer aPathBuffer( 512 );
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OUString aConfigPath( getOfficePath( psp::ConfigPath ) );
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OUString aInstallationRootPath( getOfficePath( psp::InstallationRootPath ) );
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OUString aUserPath( getOfficePath( psp::UserPath ) );
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if( !aConfigPath.isEmpty() )
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{
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// #i53530# Path from CustomDataUrl will completely
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// replace net and user paths if the path exists
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aPathBuffer.append(aConfigPath);
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aPathBuffer.appendAscii("/" LIBO_SHARE_FOLDER "/fonts");
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// check existence of config path
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struct stat aStat;
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if( 0 != stat( OUStringToOString( aPathBuffer.makeStringAndClear(), osl_getThreadTextEncoding() ).getStr(), &aStat )
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|| ! S_ISDIR( aStat.st_mode ) )
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aConfigPath = OUString();
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else
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{
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aPathBuffer.append(aConfigPath);
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aPathBuffer.appendAscii("/" LIBO_SHARE_FOLDER "/fonts");
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}
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}
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if( aConfigPath.isEmpty() )
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{
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if( !aInstallationRootPath.isEmpty() )
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{
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aPathBuffer.append( aInstallationRootPath );
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aPathBuffer.appendAscii( "/" LIBO_SHARE_FOLDER "/fonts/truetype;");
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aPathBuffer.append( aInstallationRootPath );
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aPathBuffer.appendAscii( "/" LIBO_SHARE_FOLDER "/fonts/type1;" );
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}
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if( !aUserPath.isEmpty() )
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{
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aPathBuffer.append( aUserPath );
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aPathBuffer.appendAscii( "/user/fonts" );
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}
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}
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aPath = aPathBuffer.makeStringAndClear();
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#if OSL_DEBUG_LEVEL > 1
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fprintf( stderr, "initializing font path to \"%s\"\n", OUStringToOString( aPath, RTL_TEXTENCODING_ISO_8859_1 ).getStr() );
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#endif
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}
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return aPath;
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}
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bool psp::convertPfbToPfa( ::osl::File& rInFile, ::osl::File& rOutFile )
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{
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static const unsigned char hexDigits[] =
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{
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'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
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};
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bool bSuccess = true;
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bool bEof = false;
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unsigned char buffer[256];
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sal_uInt64 nSize(0);
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rInFile.getSize(nSize);
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while( bSuccess && ! bEof )
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{
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sal_uInt64 nRead;
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// read leading bytes
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bEof = ((0 != rInFile.read( buffer, 6, nRead)) || (nRead != 6));
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if( bEof )
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break;
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unsigned int nType = buffer[ 1 ];
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unsigned int nBytesToRead = buffer[2] | buffer[3] << 8 | buffer[4] << 16 | buffer[5] << 24;
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if( buffer[0] != 0x80 ) // test for pfb magic number
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{
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// this might be a pfa font already
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if( ! rInFile.read( buffer+6, 9, nRead ) && nRead == 9 &&
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( ! std::strncmp( (char*)buffer, "%!FontType1-", 12 ) ||
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! std::strncmp( (char*)buffer, "%!PS-AdobeFont-", 15 ) ) )
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{
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sal_uInt64 nWrite = 0;
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if( rOutFile.write( buffer, 15, nWrite ) || nWrite != 15 )
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bSuccess = false;
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while( bSuccess &&
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! rInFile.read( buffer, sizeof( buffer ), nRead ) &&
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nRead != 0 )
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{
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if( rOutFile.write( buffer, nRead, nWrite ) ||
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nWrite != nRead )
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bSuccess = false;
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}
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bEof = true;
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}
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else
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bSuccess = false;
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}
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else if( nType == 1 || nType == 2 )
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{
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sal_uInt64 nOrgPos(0);
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rInFile.getPos(nOrgPos);
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nBytesToRead = std::min<sal_uInt64>(nBytesToRead, nSize - nOrgPos);
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boost::scoped_array<unsigned char> pBuffer(new unsigned char[nBytesToRead+1]);
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pBuffer[nBytesToRead] = 0;
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if( ! rInFile.read( pBuffer.get(), nBytesToRead, nRead ) && nRead == nBytesToRead )
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{
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if( nType == 1 )
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{
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// ascii data, convert dos lineends( \r\n ) and
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// m_ac lineends( \r ) to \n
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boost::scoped_array<unsigned char> pWriteBuffer(new unsigned char[ nBytesToRead ]);
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unsigned int nBytesToWrite = 0;
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for( unsigned int i = 0; i < nBytesToRead; i++ )
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{
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if( pBuffer[i] != '\r' )
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pWriteBuffer[ nBytesToWrite++ ] = pBuffer[i];
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else if( pBuffer[ i+1 ] == '\n' )
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{
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i++;
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pWriteBuffer[ nBytesToWrite++ ] = '\n';
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}
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else
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pWriteBuffer[ nBytesToWrite++ ] = '\n';
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}
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if( rOutFile.write( pWriteBuffer.get(), nBytesToWrite, nRead ) || nRead != nBytesToWrite )
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bSuccess = false;
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}
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else
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{
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// binary data
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unsigned int nBuffer = 0;
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for( unsigned int i = 0; i < nBytesToRead && bSuccess; i++ )
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{
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buffer[ nBuffer++ ] = hexDigits[ pBuffer[ i ] >> 4 ];
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buffer[ nBuffer++ ] = hexDigits[ pBuffer[ i ] & 15 ];
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if( nBuffer >= 80 )
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{
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buffer[ nBuffer++ ] = '\n';
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if( rOutFile.write( buffer, nBuffer, nRead ) || nRead != nBuffer )
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bSuccess = false;
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nBuffer = 0;
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}
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}
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if( nBuffer > 0 && bSuccess )
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{
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buffer[ nBuffer++ ] = '\n';
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if( rOutFile.write( buffer, nBuffer, nRead ) || nRead != nBuffer )
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bSuccess = false;
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}
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}
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}
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else
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bSuccess = false;
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}
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else if( nType == 3 )
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bEof = true;
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else
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bSuccess = false;
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}
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return bSuccess;
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}
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void psp::normPath( OString& rPath )
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{
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char buf[PATH_MAX];
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// double slashes and slash at end are probably
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// removed by realpath anyway, but since this runs
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// on many different platforms let's play it safe
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OString aPath = rPath.replaceAll("//", "/");
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if( aPath.endsWith("/") )
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aPath = aPath.copy(0, aPath.getLength()-1);
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if( ( aPath.indexOf("./") != -1 ||
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aPath.indexOf( '~' ) != -1 )
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&& realpath( aPath.getStr(), buf ) )
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{
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rPath = buf;
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}
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else
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{
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rPath = aPath;
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}
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}
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void psp::splitPath( OString& rPath, OString& rDir, OString& rBase )
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{
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normPath( rPath );
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sal_Int32 nIndex = rPath.lastIndexOf( '/' );
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if( nIndex > 0 )
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rDir = rPath.copy( 0, nIndex );
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else if( nIndex == 0 ) // root dir
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rDir = rPath.copy( 0, 1 );
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if( rPath.getLength() > nIndex+1 )
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rBase = rPath.copy( nIndex+1 );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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