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// @file version.cpp
/* Copyright 2009 10gen Inc.
*
* Licensed 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.
*/
#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <string>
#include <fstream>
#include "mongo/base/parse_number.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/pdfile_version.h"
#include "mongo/db/storage_options.h"
#include "mongo/util/file.h"
#include "mongo/util/net/ssl_manager.h"
#include "mongo/util/processinfo.h"
#include "mongo/util/ramlog.h"
#include "mongo/util/startup_test.h"
#include "mongo/util/stringutils.h"
#include "mongo/util/version.h"
namespace mongo {
/* Approved formats for versionString:
* 1.2.3
* 1.2.3-pre-
* 1.2.3-rc4 (up to rc9)
* 1.2.3-rc4-pre-
* If you really need to do something else you'll need to fix _versionArray()
*/
const char versionString[] = "2.5.3";
// See unit test for example outputs
BSONArray toVersionArray(const char* version){
// this is inefficient, but cached so it doesn't matter
BSONArrayBuilder b;
string curPart;
const char* c = version;
int finalPart = 0; // 0 = final release, -100 = pre, -10 to -1 = -10 + X for rcX
do { //walks versionString including NUL byte
if (!(*c == '.' || *c == '-' || *c == '\0')){
curPart += *c;
continue;
}
int num;
if ( parseNumberFromString( curPart, &num ).isOK() ) {
b.append(num);
}
else if (curPart.empty()){
verify(*c == '\0');
break;
}
else if (startsWith(curPart, "rc")){
num = 0;
verify( parseNumberFromString( curPart.substr(2), &num ).isOK() );
finalPart = -10 + num;
break;
}
else if (curPart == "pre"){
finalPart = -100;
break;
}
curPart = "";
} while (*c++);
b.append(finalPart);
return b.arr();
}
bool isSameMajorVersion( const char* version ) {
BSONArray remoteVersionArray = toVersionArray( version );
BSONObjIterator remoteIt(remoteVersionArray);
BSONObjIterator myIt(versionArray);
// Compare only the first two fields of the version
int compareLen = 2;
while (compareLen > 0 && remoteIt.more() && myIt.more()) {
if (remoteIt.next().numberInt() != myIt.next().numberInt()) break;
compareLen--;
}
return compareLen == 0;
}
const BSONArray versionArray = toVersionArray(versionString);
string mongodVersion() {
stringstream ss;
ss << "db version v" << versionString;
return ss.str();
}
#ifndef _SCONS
// only works in scons
const char * gitVersion() { return "not-scons"; }
const char * compiledJSEngine() { return ""; }
const char * allocator() { return ""; }
const char * loaderFlags() { return ""; }
const char * compilerFlags() { return ""; }
#endif
void printGitVersion() { log() << "git version: " << gitVersion() << endl; }
const std::string openSSLVersion(const std::string &prefix, const std::string &suffix) {
return getSSLVersion(prefix, suffix);
}
void printOpenSSLVersion() {
#ifdef MONGO_SSL
log() << openSSLVersion("OpenSSL version: ") << endl;
#endif
}
#ifndef _SCONS
#if defined(_WIN32)
string sysInfo() {
stringstream ss;
ss << "not-scons win";
ss << " mscver:" << _MSC_FULL_VER << " built:" << __DATE__;
ss << " boostver:" << BOOST_VERSION;
#if( !defined(_MT) )
#error _MT is not defined
#endif
ss << (sizeof(char *) == 8) ? " 64bit" : " 32bit";
return ss.str();
}
#else
string sysInfo() { return ""; }
#endif
#endif
#if defined(_WIN32)
std::string targetMinOS() {
stringstream ss;
#if (NTDDI_VERSION >= 0x06010000)
ss << "Windows 7/Windows Server 2008 R2";
#elif (NTDDI_VERSION >= 0x05020200)
ss << "Windows Server 2003 SP2";
#elif (NTDDI_VERSION >= 0x05010300)
ss << "Windows XP SP3";
#else
#error This targetted Windows version is not supported
#endif // NTDDI_VERSION
return ss.str();
}
void printTargetMinOS() {
log() << "targetMinOS: " << targetMinOS();
}
#endif // _WIN32
void printSysInfo() {
log() << "build info: " << sysInfo() << endl;
}
void printAllocator() {
log() << "allocator: " << allocator() << endl;
}
void appendBuildInfo(BSONObjBuilder& result) {
result << "version" << versionString
<< "gitVersion" << gitVersion()
#if defined(_WIN32)
<< "targetMinOS" << targetMinOS()
#endif
<< "OpenSSLVersion" << openSSLVersion()
<< "sysInfo" << sysInfo()
<< "loaderFlags" << loaderFlags()
<< "compilerFlags" << compilerFlags()
<< "allocator" << allocator()
<< "versionArray" << versionArray
<< "javascriptEngine" << compiledJSEngine()
/*TODO: add this back once the module system is in place -- maybe once we do something like serverstatus with callbacks*/
// << "interpreterVersion" << globalScriptEngine->getInterpreterVersionString()
<< "bits" << ( sizeof( int* ) == 4 ? 32 : 64 );
result.appendBool( "debug" , debug );
result.appendNumber("maxBsonObjectSize", BSONObjMaxUserSize);
}
class VersionArrayTest : public StartupTest {
public:
void run() {
verify( toVersionArray("1.2.3") == BSON_ARRAY(1 << 2 << 3 << 0) );
verify( toVersionArray("1.2.0") == BSON_ARRAY(1 << 2 << 0 << 0) );
verify( toVersionArray("2.0.0") == BSON_ARRAY(2 << 0 << 0 << 0) );
verify( toVersionArray("1.2.3-pre-") == BSON_ARRAY(1 << 2 << 3 << -100) );
verify( toVersionArray("1.2.0-pre-") == BSON_ARRAY(1 << 2 << 0 << -100) );
verify( toVersionArray("2.0.0-pre-") == BSON_ARRAY(2 << 0 << 0 << -100) );
verify( toVersionArray("1.2.3-rc0") == BSON_ARRAY(1 << 2 << 3 << -10) );
verify( toVersionArray("1.2.0-rc1") == BSON_ARRAY(1 << 2 << 0 << -9) );
verify( toVersionArray("2.0.0-rc2") == BSON_ARRAY(2 << 0 << 0 << -8) );
// Note that the pre of an rc is the same as the rc itself
verify( toVersionArray("1.2.3-rc3-pre-") == BSON_ARRAY(1 << 2 << 3 << -7) );
verify( toVersionArray("1.2.0-rc4-pre-") == BSON_ARRAY(1 << 2 << 0 << -6) );
verify( toVersionArray("2.0.0-rc5-pre-") == BSON_ARRAY(2 << 0 << 0 << -5) );
LOG(1) << "versionArrayTest passed" << endl;
}
} versionArrayTest;
}
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