414 lines
12 KiB
C++
414 lines
12 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 "sunversion.hxx"
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#include "osl/thread.h"
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#include "osl/process.h"
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#include "osl/security.hxx"
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#include <string.h>
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#include <ctype.h>
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#include "diagnostics.h"
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using namespace osl;
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namespace jfw_plugin { //stoc_javadetect
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#if OSL_DEBUG_LEVEL >= 2
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class SelfTest
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{
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public:
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SelfTest();
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} test;
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#endif
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SunVersion::SunVersion(const OUString &usVer):
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m_nUpdateSpecial(0), m_preRelease(Rel_NONE),
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usVersion(usVer)
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{
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memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
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OString sVersion= OUStringToOString(usVer, osl_getThreadTextEncoding());
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m_bValid = init(sVersion.getStr());
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}
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SunVersion::SunVersion(const char * szVer):
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m_nUpdateSpecial(0), m_preRelease(Rel_NONE)
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{
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memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
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m_bValid = init(szVer);
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usVersion= OUString(szVer,strlen(szVer),osl_getThreadTextEncoding());
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}
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/**Format major.minor.maintainance_update
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*/
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bool SunVersion::init(const char *szVersion)
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{
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if ( ! szVersion || strlen(szVersion) == 0)
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return false;
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//first get the major,minor,maintenance
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const char * pLast = szVersion;
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const char * pCur = szVersion;
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//pEnd point to the position after the last character
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const char * pEnd = szVersion + strlen(szVersion);
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// 0 = major, 1 = minor, 2 = maintenance, 3 = update
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int nPart = 0;
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// position within part beginning with 0
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int nPartPos = 0;
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char buf[128];
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//char must me a number 0 - 999 and no leading
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while (true)
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{
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if (pCur < pEnd && isdigit(*pCur))
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{
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if (pCur < pEnd)
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pCur ++;
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nPartPos ++;
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}
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//if correct separator then form integer
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else if (
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! (nPartPos == 0) // prevents: ".4.1", "..1", part must start with digit
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&& (
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//separators after maintainance (1.4.1_01, 1.4.1-beta, or1.4.1
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((pCur == pEnd || *pCur == '_' || *pCur == '-') && (nPart == 2 ))
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||
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//separators between major-minor and minor-maintainance
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(nPart < 2 && *pCur == '.') )
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&& (
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//prevent 1.4.0. 1.4.0-
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pCur + 1 == pEnd ? isdigit(*(pCur)) : 1) )
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{
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int len = pCur - pLast;
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if (len >= 127)
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return false;
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strncpy(buf, pLast, len);
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buf[len] = 0;
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pCur ++;
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pLast = pCur;
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m_arVersionParts[nPart] = atoi(buf);
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nPart ++;
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nPartPos = 0;
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if (nPart == 3)
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break;
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//check next character
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if (! ( (pCur < pEnd)
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&& ( (nPart < 3) && isdigit(*pCur))))
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return false;
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}
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else
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{
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return false;
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}
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}
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if (pCur >= pEnd)
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return true;
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//We have now 1.4.1. This can be followed by _01, -beta, etc.
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// _01 (update) According to docu must not be followed by any other
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//characters, but on Solaris 9 we have a 1.4.1_01a!!
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if (* (pCur - 1) == '_')
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{// _01, _02
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// update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha
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while (true)
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{
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if (pCur <= pEnd)
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{
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if ( ! isdigit(*pCur))
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{
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//1.4.1_01-, 1.4.1_01a, the numerical part may only be 2 chars.
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int len = pCur - pLast;
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if (len > 2)
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return false;
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//we've got the update: 01, 02 etc
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strncpy(buf, pLast, len);
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buf[len] = 0;
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m_arVersionParts[nPart] = atoi(buf);
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if (pCur == pEnd)
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{
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break;
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}
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if (*pCur == 'a' && (pCur + 1) == pEnd)
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{
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//check if it s followed by a simple "a" (not specified)
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m_nUpdateSpecial = *pCur;
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break;
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}
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else if (*pCur == '-' && pCur < pEnd)
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{
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//check 1.5.0_01-ea
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PreRelease pr = getPreRelease(++pCur);
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if (pr == Rel_NONE)
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return false;
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//just ignore -ea because its no official release
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break;
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}
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else
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{
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return false;
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}
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}
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if (pCur < pEnd)
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pCur ++;
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else
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break;
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}
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}
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}
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// 1.4.1-ea
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else if (*(pCur - 1) == '-')
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{
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m_preRelease = getPreRelease(pCur);
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if (m_preRelease == Rel_NONE)
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return false;
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#if defined(FREEBSD)
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if (m_preRelease == Rel_FreeBSD)
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{
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pCur++; //eliminate 'p'
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if (pCur < pEnd && isdigit(*pCur))
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pCur ++;
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int len = pCur - pLast -1; //eliminate 'p'
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if (len >= 127)
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return false;
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strncpy(buf, (pLast+1), len); //eliminate 'p'
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buf[len] = 0;
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m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953#
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return true;
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}
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#endif
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}
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else
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{
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return false;
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}
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return true;
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}
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SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease)
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{
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if (szRelease == NULL)
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return Rel_NONE;
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if( ! strcmp(szRelease,"internal"))
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return Rel_INTERNAL;
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else if( ! strcmp(szRelease,"ea"))
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return Rel_EA;
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else if( ! strcmp(szRelease,"ea1"))
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return Rel_EA1;
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else if( ! strcmp(szRelease,"ea2"))
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return Rel_EA2;
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else if( ! strcmp(szRelease,"ea3"))
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return Rel_EA3;
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else if ( ! strcmp(szRelease,"beta"))
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return Rel_BETA;
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else if ( ! strcmp(szRelease,"beta1"))
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return Rel_BETA1;
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else if ( ! strcmp(szRelease,"beta2"))
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return Rel_BETA2;
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else if ( ! strcmp(szRelease,"beta3"))
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return Rel_BETA3;
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else if (! strcmp(szRelease, "rc"))
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return Rel_RC;
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else if (! strcmp(szRelease, "rc1"))
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return Rel_RC1;
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else if (! strcmp(szRelease, "rc2"))
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return Rel_RC2;
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else if (! strcmp(szRelease, "rc3"))
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return Rel_RC3;
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#if defined (FREEBSD)
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else if (! strncmp(szRelease, "p", 1))
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return Rel_FreeBSD;
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#endif
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else
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return Rel_NONE;
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}
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SunVersion::~SunVersion()
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{
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}
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/* Examples:
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a) 1.0 < 1.1
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b) 1.0 < 1.0.0
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c) 1.0 < 1.0_00
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returns false if both values are equal
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*/
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bool SunVersion::operator > (const SunVersion& ver) const
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{
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if( &ver == this)
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return false;
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//compare major.minor.maintenance
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for( int i= 0; i < 4; i ++)
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{
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// 1.4 > 1.3
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if(m_arVersionParts[i] > ver.m_arVersionParts[i])
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{
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return true;
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}
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else if (m_arVersionParts[i] < ver.m_arVersionParts[i])
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{
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return false;
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}
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}
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//major.minor.maintainance_update are equal. test for a trailing char
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if (m_nUpdateSpecial > ver.m_nUpdateSpecial)
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{
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return true;
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}
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//Until here the versions are equal
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//compare pre -release values
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if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE)
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||
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(m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE))
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return false;
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else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE)
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return true;
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else if (m_preRelease > ver.m_preRelease)
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return true;
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return false;
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}
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bool SunVersion::operator < (const SunVersion& ver) const
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{
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return (! operator > (ver)) && (! operator == (ver));
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}
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bool SunVersion::operator == (const SunVersion& ver) const
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{
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bool bRet= true;
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for(int i= 0; i < 4; i++)
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{
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if( m_arVersionParts[i] != ver.m_arVersionParts[i])
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{
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bRet= false;
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break;
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}
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}
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bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet;
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bRet = m_preRelease == ver.m_preRelease && bRet;
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return bRet;
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}
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#if OSL_DEBUG_LEVEL >= 2
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SelfTest::SelfTest()
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{
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bool bRet = true;
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char const * versions[] = {"1.4.0", "1.4.1", "1.0.0", "10.0.0", "10.10.0",
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"10.2.2", "10.10.0", "10.10.10", "111.0.999",
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"1.4.1_01", "9.90.99_09", "1.4.1_99",
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"1.4.1_00a",
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"1.4.1-ea", "1.4.1-beta", "1.4.1-rc1",
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"1.5.0_01-ea", "1.5.0_01-rc2"};
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char const * badVersions[] = {".4.0", "..1", "", "10.0", "10.10.0.", "10.10.0-", "10.10.0.",
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"10.2-2", "10_10.0", "10..10","10.10", "a.0.999",
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"1.4b.1_01", "9.90.-99_09", "1.4.1_99-",
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"1.4.1_00a2", "1.4.0_z01z", "1.4.1__99A",
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"1.4.1-1ea", "1.5.0_010", "1.5.0._01-", "1.5.0_01-eac"};
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char const * orderedVer[] = { "1.3.1-ea", "1.3.1-beta", "1.3.1-rc1",
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"1.3.1", "1.3.1_00a", "1.3.1_01", "1.3.1_01a",
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"1.3.2", "1.4.0", "1.5.0_01-ea", "2.0.0"};
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int num = sizeof (versions) / sizeof(char*);
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int numBad = sizeof (badVersions) / sizeof(char*);
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int numOrdered = sizeof (orderedVer) / sizeof(char*);
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//parsing test (positive)
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for (int i = 0; i < num; i++)
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{
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SunVersion ver(versions[i]);
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if ( ! ver)
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{
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bRet = false;
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break;
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}
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}
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OSL_ENSURE(bRet, "SunVersion selftest failed");
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//Parsing test (negative)
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for ( int i = 0; i < numBad; i++)
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{
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SunVersion ver(badVersions[i]);
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if (ver)
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{
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bRet = false;
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break;
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}
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}
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OSL_ENSURE(bRet, "SunVersion selftest failed");
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// Ordering test
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bRet = true;
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int j = 0;
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for (int i = 0; i < numOrdered; i ++)
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{
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SunVersion curVer(orderedVer[i]);
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if ( ! curVer)
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{
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bRet = false;
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break;
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}
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for (j = 0; j < numOrdered; j++)
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{
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SunVersion compVer(orderedVer[j]);
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if (i < j)
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{
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if ( !(curVer < compVer))
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{
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bRet = false;
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break;
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}
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}
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else if ( i == j)
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{
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if (! (curVer == compVer
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&& ! (curVer > compVer)
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&& ! (curVer < compVer)))
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{
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bRet = false;
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break;
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}
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}
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else if (i > j)
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{
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if ( !(curVer > compVer))
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{
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bRet = false;
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break;
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}
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}
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}
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if ( ! bRet)
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break;
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}
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if (bRet)
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JFW_TRACE2("[Java framework] sunjavaplugin: Testing class SunVersion succeeded.\n");
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else
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OSL_ENSURE(bRet, "[Java framework] sunjavaplugin: SunVersion self test failed.\n");
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}
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#endif
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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