/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_jvmfwk.hxx"
#include "sunversion.hxx"
#include "osl/thread.h"
#include "osl/process.h"
#include "osl/security.hxx"
#include <string.h>
#include <ctype.h>
#include "diagnostics.h"
using namespace rtl;
using namespace osl;
namespace jfw_plugin { //stoc_javadetect
//extern OUString ::Impl::usPathDelim();
#define OUSTR( x ) ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( x ))
#if OSL_DEBUG_LEVEL >= 2
class SelfTest
{
public:
SelfTest();
} test;
#endif
SunVersion::SunVersion(const rtl::OUString &usVer):
m_nUpdateSpecial(0), m_preRelease(Rel_NONE),
usVersion(usVer)
{
memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
rtl::OString sVersion= rtl::OUStringToOString(usVer, osl_getThreadTextEncoding());
m_bValid = init(sVersion.getStr());
}
SunVersion::SunVersion(const char * szVer):
m_nUpdateSpecial(0), m_preRelease(Rel_NONE)
{
memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
m_bValid = init(szVer);
usVersion= rtl::OUString(szVer,strlen(szVer),osl_getThreadTextEncoding());
}
/**Format major.minor.maintainance_update
*/
bool SunVersion::init(const char *szVersion)
{
if ( ! szVersion || strlen(szVersion) == 0)
return false;
//first get the major,minor,maintainance
const char * pLast = szVersion;
const char * pCur = szVersion;
//pEnd point to the position after the last character
const char * pEnd = szVersion + strlen(szVersion);
// 0 = major, 1 = minor, 2 = maintainance, 3 = update
int nPart = 0;
// position within part beginning with 0
int nPartPos = 0;
char buf[128];
//char must me a number 0 - 999 and no leading
while (1)
{
if (pCur < pEnd && isdigit(*pCur))
{
if (pCur < pEnd)
pCur ++;
nPartPos ++;
}
//if correct separator then form integer
else if (
! (nPartPos == 0) // prevents: ".4.1", "..1", part must start with digit
&& (
//seperators after maintainance (1.4.1_01, 1.4.1-beta, or1.4.1
((pCur == pEnd || *pCur == '_' || *pCur == '-') && (nPart == 2 ))
||
//separators between major-minor and minor-maintainance
(nPart < 2 && *pCur == '.') )
&& (
//prevent 1.4.0. 1.4.0-
pCur + 1 == pEnd ? isdigit(*(pCur)) : 1) )
{
int len = pCur - pLast;
if (len >= 127)
return false;
strncpy(buf, pLast, len);
buf[len] = 0;
pCur ++;
pLast = pCur;
m_arVersionParts[nPart] = atoi(buf);
nPart ++;
nPartPos = 0;
if (nPart == 3)
break;
//check next character
if (! ( (pCur < pEnd)
&& ( (nPart < 3) && isdigit(*pCur)))) //(*pCur >= 48 && *pCur <=57))))
return false;
}
else
{
return false;
}
}
if (pCur >= pEnd)
return true;
//We have now 1.4.1. This can be followed by _01, -beta, etc.
// _01 (update) According to docu must not be followed by any other
//characters, but on Solaris 9 we have a 1.4.1_01a!!
if (* (pCur - 1) == '_')
{// _01, _02
// update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha
while (1)
{
if (pCur <= pEnd)
{
if ( ! isdigit(*pCur))
{
//1.4.1_01-, 1.4.1_01a, the numerical part may only be 2 chars.
int len = pCur - pLast;
if (len > 2)
return false;
//we've got the update: 01, 02 etc
strncpy(buf, pLast, len);
buf[len] = 0;
m_arVersionParts[nPart] = atoi(buf);
if (pCur == pEnd)
{
break;
}
if (*pCur == 'a' && (pCur + 1) == pEnd)
{
//check if it s followed by a simple "a" (not specified)
m_nUpdateSpecial = *pCur;
break;
}
else if (*pCur == '-' && pCur < pEnd)
{
//check 1.5.0_01-ea
PreRelease pr = getPreRelease(++pCur);
if (pr == Rel_NONE)
return false;
//just ignore -ea because its no official release
break;
}
else
{
return false;
}
}
if (pCur < pEnd)
pCur ++;
else
break;
}
}
}
// 1.4.1-ea
else if (*(pCur - 1) == '-')
{
m_preRelease = getPreRelease(pCur);
if (m_preRelease == Rel_NONE)
return false;
#if defined(FREEBSD)
if (m_preRelease == Rel_FreeBSD)
{
pCur++; //elemnate `p'
if (pCur < pEnd && isdigit(*pCur))
pCur ++;
int len = pCur - pLast -1; //elemenate `p'
if (len >= 127)
return false;
strncpy(buf, (pLast+1), len); //elemenate `p'
buf[len] = 0;
m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953#
return true;
}
#endif
}
else
{
return false;
}
return true;
}
SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease)
{
if (szRelease == NULL)
return Rel_NONE;
#ifdef OS2
// all prerelases codes are threated the same way (-ga1, -ga2, ...)
return Rel_OS2;
#endif
if( ! strcmp(szRelease,"ea"))
return Rel_EA;
else if( ! strcmp(szRelease,"ea1"))
return Rel_EA1;
else if( ! strcmp(szRelease,"ea2"))
return Rel_EA2;
else if( ! strcmp(szRelease,"ea3"))
return Rel_EA3;
else if ( ! strcmp(szRelease,"beta"))
return Rel_BETA;
else if ( ! strcmp(szRelease,"beta1"))
return Rel_BETA1;
else if ( ! strcmp(szRelease,"beta2"))
return Rel_BETA2;
else if ( ! strcmp(szRelease,"beta3"))
return Rel_BETA3;
else if (! strcmp(szRelease, "rc"))
return Rel_RC;
else if (! strcmp(szRelease, "rc1"))
return Rel_RC1;
else if (! strcmp(szRelease, "rc2"))
return Rel_RC2;
else if (! strcmp(szRelease, "rc3"))
return Rel_RC3;
#if defined (FREEBSD)
else if (! strncmp(szRelease, "p", 1))
return Rel_FreeBSD;
#endif
else
return Rel_NONE;
}
SunVersion::~SunVersion()
{
}
/* Examples:
a) 1.0 < 1.1
b) 1.0 < 1.0.0
c) 1.0 < 1.0_00
returns false if both values are equal
*/
bool SunVersion::operator > (const SunVersion& ver) const
{
if( &ver == this)
return false;
//compare major.minor.maintainance
for( int i= 0; i < 4; i ++)
{
// 1.4 > 1.3
if(m_arVersionParts[i] > ver.m_arVersionParts[i])
{
return true;
}
else if (m_arVersionParts[i] < ver.m_arVersionParts[i])
{
return false;
}
}
//major.minor.maintainance_update are equal. test for a trailing char
if (m_nUpdateSpecial > ver.m_nUpdateSpecial)
{
return true;
}
//Until here the versions are equal
//compare pre -release values
if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE)
||
(m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE))
return false;
else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE)
return true;
else if (m_preRelease > ver.m_preRelease)
return true;
return false;
}
bool SunVersion::operator < (const SunVersion& ver) const
{
return (! operator > (ver)) && (! operator == (ver));
}
bool SunVersion::operator == (const SunVersion& ver) const
{
bool bRet= true;
for(int i= 0; i < 4; i++)
{
if( m_arVersionParts[i] != ver.m_arVersionParts[i])
{
bRet= false;
break;
}
}
bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet;
bRet = m_preRelease == ver.m_preRelease && bRet;
return bRet;
}
SunVersion::operator bool()
{
return m_bValid;
}
#if OSL_DEBUG_LEVEL >= 2
SelfTest::SelfTest()
{
bool bRet = true;
char const * versions[] = {"1.4.0", "1.4.1", "1.0.0", "10.0.0", "10.10.0",
"10.2.2", "10.10.0", "10.10.10", "111.0.999",
"1.4.1_01", "9.90.99_09", "1.4.1_99",
"1.4.1_00a",
"1.4.1-ea", "1.4.1-beta", "1.4.1-rc1",
"1.5.0_01-ea", "1.5.0_01-rc2"};
char const * badVersions[] = {".4.0", "..1", "", "10.0", "10.10.0.", "10.10.0-", "10.10.0.",
"10.2-2", "10_10.0", "10..10","10.10", "a.0.999",
"1.4b.1_01", "9.90.-99_09", "1.4.1_99-",
"1.4.1_00a2", "1.4.0_z01z", "1.4.1__99A",
"1.4.1-1ea", "1.5.0_010", "1.5.0._01-", "1.5.0_01-eac"};
char const * orderedVer[] = { "1.3.1-ea", "1.3.1-beta", "1.3.1-rc1",
"1.3.1", "1.3.1_00a", "1.3.1_01", "1.3.1_01a",
"1.3.2", "1.4.0", "1.5.0_01-ea", "2.0.0"};
int num = sizeof (versions) / sizeof(char*);
int numBad = sizeof (badVersions) / sizeof(char*);
int numOrdered = sizeof (orderedVer) / sizeof(char*);
//parsing test (positive)
for (int i = 0; i < num; i++)
{
SunVersion ver(versions[i]);
if ( ! ver)
{
bRet = false;
break;
}
}
OSL_ENSURE(bRet, "SunVersion selftest failed");
//Parsing test (negative)
for ( int i = 0; i < numBad; i++)
{
SunVersion ver(badVersions[i]);
if (ver)
{
bRet = false;
break;
}
}
OSL_ENSURE(bRet, "SunVersion selftest failed");
// Ordering test
bRet = true;
int j = 0;
for (int i = 0; i < numOrdered; i ++)
{
SunVersion curVer(orderedVer[i]);
if ( ! curVer)
{
bRet = false;
break;
}
for (j = 0; j < numOrdered; j++)
{
SunVersion compVer(orderedVer[j]);
if (i < j)
{
if ( !(curVer < compVer))
{
bRet = false;
break;
}
}
else if ( i == j)
{
if (! (curVer == compVer
&& ! (curVer > compVer)
&& ! (curVer < compVer)))
{
bRet = false;
break;
}
}
else if (i > j)
{
if ( !(curVer > compVer))
{
bRet = false;
break;
}
}
}
if ( ! bRet)
break;
}
if (bRet)
JFW_TRACE2("[Java framework] sunjavaplugin: Testing class SunVersion succeeded.\n");
else
OSL_ENSURE(bRet, "[Java framework] sunjavaplugin: SunVersion self test failed.\n");
}
#endif
}