429 lines
11 KiB
C++
429 lines
11 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: global.cxx,v $
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*
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* $Revision: 1.10 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 05:03:57 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _OSL_PROCESS_H_
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#include <osl/process.h>
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#endif
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#ifndef _RTL_OSTRINGBUFFER_HXX_
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#include <rtl/strbuf.hxx>
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#endif
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#ifndef _RTL_USTRING_HXX_
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#include <rtl/ustring.hxx>
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#endif
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#ifndef _OSL_THREAD_H_
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#include <osl/thread.h>
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#endif
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#ifndef _OSL_FILE_HXX_
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#include <osl/file.hxx>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#if defined(SAL_W32) || defined(SAL_OS2)
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#include <io.h>
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#include <direct.h>
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#include <errno.h>
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#endif
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#ifdef UNX
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#include <sys/stat.h>
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#include <errno.h>
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#include <unistd.h>
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#endif
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#ifndef _CODEMAKER_GLOBAL_HXX_
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#include <codemaker/global.hxx>
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#endif
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#ifdef SAL_UNX
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#define SEPARATOR '/'
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#else
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#define SEPARATOR '\\'
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#endif
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using namespace ::rtl;
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using namespace ::osl;
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OString makeTempName(sal_Char* prefix)
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{
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static OUString uTMP( RTL_CONSTASCII_USTRINGPARAM("TMP") );
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static OUString uTEMP( RTL_CONSTASCII_USTRINGPARAM("TEMP") );
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OUString uPrefix( RTL_CONSTASCII_USTRINGPARAM("cmk_") );
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OUString uPattern;
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sal_Char* pPrefix = "cmk_";
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sal_Char tmpPattern[512];
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sal_Char *pTmpName = NULL;
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if (prefix)
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pPrefix = prefix;
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if ( osl_getEnvironment(uTMP.pData, &uPattern.pData) != osl_Process_E_None )
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{
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if ( osl_getEnvironment(uTEMP.pData, &uPattern.pData) != osl_Process_E_None )
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{
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#if defined(SAL_W32) || defined(SAL_OS2)
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OSL_ASSERT( sizeof(tmpPattern) > RTL_CONSTASCII_LENGTH( "." ) );
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strncpy(tmpPattern, ".", sizeof(tmpPattern)-1);
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#else
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OSL_ASSERT( sizeof(tmpPattern) > RTL_CONSTASCII_LENGTH( "/tmp" ) );
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strncpy(tmpPattern, "/tmp", sizeof(tmpPattern)-1);
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#endif
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}
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}
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if (uPattern.getLength())
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{
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OString aOStr( OUStringToOString(uPattern, RTL_TEXTENCODING_UTF8) );
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OSL_ASSERT( sizeof(tmpPattern) > aOStr.getLength() );
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strncpy(tmpPattern, aOStr.getStr(), sizeof(tmpPattern)-1);
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}
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#ifdef SAL_W32
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OSL_ASSERT( sizeof(tmpPattern) > ( strlen(tmpPattern)
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+ RTL_CONSTASCII_LENGTH("\\")
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+ strlen(pPrefix)
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+ RTL_CONSTASCII_LENGTH("XXXXXX") ) );
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strncat(tmpPattern, "\\", sizeof(tmpPattern)-1-strlen(tmpPattern));
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strncat(tmpPattern, pPrefix, sizeof(tmpPattern)-1-strlen(tmpPattern));
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strncat(tmpPattern, "XXXXXX", sizeof(tmpPattern)-1-strlen(tmpPattern));
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pTmpName = mktemp(tmpPattern);
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#endif
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#ifdef SAL_OS2
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char* tmpname = tempnam(NULL, prefix);
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OSL_ASSERT( sizeof(tmpPattern) > strlen(tmpname) );
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strncpy(tmpPattern, tmpname, sizeof(tmpPattern)-1);
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pTmpName = tmpPattern;
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#endif
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#ifdef SAL_UNX
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OSL_ASSERT( sizeof(tmpPattern) > ( strlen(tmpPattern)
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+ RTL_CONSTASCII_LENGTH("/")
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+ strlen(pPrefix)
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+ RTL_CONSTASCII_LENGTH("XXXXXX") ) );
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strncat(tmpPattern, "/", sizeof(tmpPattern)-1-strlen(tmpPattern));
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strncat(tmpPattern, pPrefix, sizeof(tmpPattern)-1-strlen(tmpPattern));
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strncat(tmpPattern, "XXXXXX", sizeof(tmpPattern)-1-strlen(tmpPattern));
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pTmpName = mktemp(tmpPattern);
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#endif
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return OString(pTmpName);
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}
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OString createFileNameFromType( const OString& destination,
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const OString typeName,
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const OString postfix,
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sal_Bool bLowerCase,
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const OString prefix )
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{
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OString type(typeName);
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if (bLowerCase)
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{
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type = typeName.toAsciiLowerCase();
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}
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sal_uInt32 length = destination.getLength();
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sal_Bool withPoint = sal_False;
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if (length == 0)
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{
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length++;
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withPoint = sal_True;
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}
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length += prefix.getLength() + type.getLength() + postfix.getLength();
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sal_Bool withSeperator = sal_False;
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if (destination.getStr()[destination.getLength()] != '\\' &&
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destination.getStr()[destination.getLength()] != '/' &&
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type.getStr()[0] != '\\' &&
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type.getStr()[0] != '/')
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{
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length++;
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withSeperator = sal_True;
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}
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OStringBuffer nameBuffer(length);
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if (withPoint)
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nameBuffer.append('.');
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else
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nameBuffer.append(destination.getStr(), destination.getLength());
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if (withSeperator)
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nameBuffer.append("/", 1);
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OString tmpStr(type);
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if (prefix.getLength() > 0)
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{
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tmpStr = type.replaceAt(type.lastIndexOf('/')+1, 0, prefix);
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}
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nameBuffer.append(tmpStr.getStr(), tmpStr.getLength());
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nameBuffer.append(postfix.getStr(), postfix.getLength());
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OString fileName(nameBuffer);
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sal_Char token;
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#ifdef SAL_UNX
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fileName = fileName.replace('\\', '/');
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token = '/';
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#else
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fileName = fileName.replace('/', '\\');
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token = '\\';
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#endif
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nameBuffer = OStringBuffer(length);
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sal_Int32 nIndex = 0;
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do
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{
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nameBuffer.append(fileName.getToken( 0, token, nIndex ).getStr());
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if (nameBuffer.getLength() == 0 || OString(".") == nameBuffer.getStr())
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{
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nameBuffer.append(token);
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continue;
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}
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#ifdef SAL_UNX
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if (mkdir((char*)nameBuffer.getStr(), 0777) == -1)
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#else
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if (mkdir((char*)nameBuffer.getStr()) == -1)
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#endif
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{
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if ( errno == ENOENT )
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return OString();
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}
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nameBuffer.append(token);
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}
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while ( nIndex >= 0 );
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return fileName;
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}
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sal_Bool fileExists(const OString& fileName)
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{
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FILE *f= fopen(fileName.getStr(), "r");
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if (f != NULL)
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{
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fclose(f);
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return sal_True;
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}
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return sal_False;
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}
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sal_Bool checkFileContent(const OString& targetFileName, const OString& tmpFileName)
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{
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FILE *target = fopen(targetFileName.getStr(), "r");
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FILE *tmp = fopen(tmpFileName.getStr(), "r");
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sal_Bool ret = sal_False;
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if (target != NULL && tmp != NULL)
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{
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sal_Bool bFindChanges = sal_False;
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sal_Char buffer1[1024+1];
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sal_Char buffer2[1024+1];
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sal_Int32 n1 = 0;
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sal_Int32 n2 = 0;
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while ( !bFindChanges && !feof(target) && !feof(tmp))
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{
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n1 = fread(buffer1, sizeof(sal_Char), 1024, target);
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n2 = fread(buffer2, sizeof(sal_Char), 1024, tmp);
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if ( n1 != n2 )
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{
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bFindChanges = sal_True;
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}
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else
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{
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if ( rtl_compareMemory(buffer1, buffer2, n2) != 0 )
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bFindChanges = sal_True;
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}
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}
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fclose(target);
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fclose(tmp);
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if ( bFindChanges )
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{
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if ( !unlink(targetFileName.getStr()) )
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if ( !rename(tmpFileName.getStr(), targetFileName.getStr()) )
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ret = sal_True;
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}
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else
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{
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if ( !unlink(tmpFileName.getStr()) )
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ret = sal_True;
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}
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}
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return ret;
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}
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const OString inGlobalSet(const OUString & rValue)
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{
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OString sValue( OUStringToOString(rValue, RTL_TEXTENCODING_UTF8) );
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static StringSet aGlobalMap;
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StringSet::iterator iter = aGlobalMap.find( sValue );
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if( iter != aGlobalMap.end() )
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return *iter;
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return *(aGlobalMap.insert( sValue ).first);
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}
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static sal_Bool isFileUrl(const OString& fileName)
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{
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if (fileName.indexOf("file://") == 0 )
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return sal_True;
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return sal_False;
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}
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OUString convertToFileUrl(const OString& fileName)
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{
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if ( isFileUrl(fileName) )
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{
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return OStringToOUString(fileName, osl_getThreadTextEncoding());
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}
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OUString uUrlFileName;
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OUString uFileName(fileName.getStr(), fileName.getLength(), osl_getThreadTextEncoding());
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if ( fileName.indexOf('.') == 0 || fileName.indexOf(SEPARATOR) < 0 )
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{
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OUString uWorkingDir;
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OSL_VERIFY( osl_getProcessWorkingDir(&uWorkingDir.pData) == osl_Process_E_None );
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OSL_VERIFY( FileBase::getAbsoluteFileURL(uWorkingDir, uFileName, uUrlFileName) == FileBase::E_None );
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} else
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{
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OSL_VERIFY( FileBase::getFileURLFromSystemPath(uFileName, uUrlFileName) == FileBase::E_None );
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}
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return uUrlFileName;
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}
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//*************************************************************************
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// FileStream
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//*************************************************************************
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FileStream::FileStream()
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{
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}
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FileStream::FileStream(const OString& name, FileAccessMode mode)
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: m_pFile(NULL)
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{
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if ( name.getLength() > 0 )
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{
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m_name = name;
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m_pFile = fopen(m_name, checkAccessMode(mode));
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}
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}
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FileStream::~FileStream()
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{
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if ( isValid() )
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{
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fflush(m_pFile);
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fclose(m_pFile);
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}
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}
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sal_Bool FileStream::isValid()
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{
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if ( m_pFile )
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return sal_True;
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return sal_False;
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}
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void FileStream::open(const OString& name, FileAccessMode mode)
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{
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if ( name.getLength() > 0 )
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{
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m_name = name;
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m_pFile = fopen(m_name, checkAccessMode(mode));
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}
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}
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void FileStream::close()
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{
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if ( isValid() )
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{
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fflush(m_pFile);
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fclose(m_pFile);
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m_pFile = NULL;
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m_name = OString();
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}
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}
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sal_Int32 FileStream::getSize()
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{
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sal_Int32 pos = 0;
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sal_Int32 size = 0;
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if ( isValid() )
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{
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fflush(m_pFile);
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pos = ftell(m_pFile);
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if (!fseek(m_pFile, 0, SEEK_END))
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size = ftell(m_pFile);
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fseek(m_pFile, pos, SEEK_SET);
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}
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return size;
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}
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const sal_Char* FileStream::checkAccessMode(FileAccessMode mode)
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{
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switch( mode )
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{
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case FAM_READ:
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return "r";
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case FAM_WRITE:
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return "w";
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case FAM_APPEND:
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return "a";
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case FAM_READWRITE_EXIST:
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return "r+";
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case FAM_READWRITE:
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return "w+";
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case FAM_READAPPEND:
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return "a+";
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}
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return "w+";
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}
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