Files
rippled/src/libxrpl/protocol/BuildInfo.cpp

179 lines
4.4 KiB
C++

#include <xrpl/basics/contract.h>
#include <xrpl/beast/core/LexicalCast.h>
#include <xrpl/beast/core/SemanticVersion.h>
#include <xrpl/git/Git.h>
#include <xrpl/protocol/BuildInfo.h>
#include <xrpl/protocol/SystemParameters.h>
#include <boost/preprocessor/stringize.hpp>
#include <algorithm>
#include <cstdint>
#include <string>
#include <string_view>
namespace xrpl {
namespace BuildInfo {
namespace {
//--------------------------------------------------------------------------
// The build version number. You must edit this for each release
// and follow the format described at http://semver.org/
//------------------------------------------------------------------------------
// clang-format off
char const* const versionString = "3.2.0-b0"
// clang-format on
;
//
// Don't touch anything below this line
//
std::string
buildVersionString()
{
std::string version = versionString;
#if defined(DEBUG) || defined(SANITIZERS)
std::string metadata;
std::string const& commitHash = xrpl::git::getCommitHash();
if (!commitHash.empty())
metadata += commitHash + ".";
#ifdef DEBUG
metadata += "DEBUG";
#endif
#if defined(DEBUG) && defined(SANITIZERS)
metadata += ".";
#endif
#ifdef SANITIZERS
metadata += BOOST_PP_STRINGIZE(SANITIZERS); // cspell: disable-line
#endif
if (!metadata.empty())
version += "+" + metadata;
#endif
return version;
}
} // namespace
std::string const&
getVersionString()
{
static std::string const value = [] {
std::string const s = buildVersionString();
beast::SemanticVersion v;
if (!v.parse(s) || v.print() != s)
LogicError(s + ": Bad server version string");
return s;
}();
return value;
}
std::string const&
getFullVersionString()
{
static std::string const value = systemName() + "-" + getVersionString();
return value;
}
static constexpr std::uint64_t implementationVersionIdentifier = 0x183B'0000'0000'0000LLU;
static constexpr std::uint64_t implementationVersionIdentifierMask = 0xFFFF'0000'0000'0000LLU;
std::uint64_t
encodeSoftwareVersion(std::string_view versionStr)
{
std::uint64_t c = implementationVersionIdentifier;
beast::SemanticVersion v;
if (v.parse(versionStr))
{
if (v.majorVersion >= 0 && v.majorVersion <= 255)
c |= static_cast<std::uint64_t>(v.majorVersion) << 40;
if (v.minorVersion >= 0 && v.minorVersion <= 255)
c |= static_cast<std::uint64_t>(v.minorVersion) << 32;
if (v.patchVersion >= 0 && v.patchVersion <= 255)
c |= static_cast<std::uint64_t>(v.patchVersion) << 24;
if (!v.isPreRelease())
c |= static_cast<std::uint64_t>(0xC00000);
if (v.isPreRelease())
{
std::uint8_t x = 0;
for (auto id : v.preReleaseIdentifiers)
{
auto parsePreRelease = [](std::string_view identifier,
std::string_view prefix,
std::uint8_t key,
std::uint8_t lok,
std::uint8_t hik) -> std::uint8_t {
std::uint8_t ret = 0;
if (prefix != identifier.substr(0, prefix.length()))
return 0;
if (!beast::lexicalCastChecked(
ret, std::string(identifier.substr(prefix.length()))))
return 0;
if (std::clamp(ret, lok, hik) != ret)
return 0;
return ret + key;
};
x = parsePreRelease(id, "rc", 0x80, 0, 63);
if (x == 0)
x = parsePreRelease(id, "b", 0x40, 0, 63);
if ((x & 0xC0) != 0)
{
c |= static_cast<std::uint64_t>(x) << 16;
break;
}
}
}
}
return c;
}
std::uint64_t
getEncodedVersion()
{
static std::uint64_t const cookie = {encodeSoftwareVersion(getVersionString())};
return cookie;
}
bool
isXrpldVersion(std::uint64_t version)
{
return (version & implementationVersionIdentifierMask) == implementationVersionIdentifier;
}
bool
isNewerVersion(std::uint64_t version)
{
if (isXrpldVersion(version))
return version > getEncodedVersion();
return false;
}
} // namespace BuildInfo
} // namespace xrpl