clientversion.cpp

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// Copyright (c) 2012-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <bitcoin-build-config.h> // IWYU pragma: keep
 
#include <clientversion.h>
 
#include <util/string.h>
#include <util/translation.h>
 
#include <tinyformat.h>
 
#include <string>
#include <vector>
 
using util::Join;

const std::string UA_NAME("Satoshi");
 
 
#include <bitcoin-build-info.h>
// The <bitcoin-build-info.h>, which is generated by the build environment (cmake/script/GenerateBuildInfo.cmake),
// could contain only one line of the following:
//   - "#define BUILD_GIT_TAG ...", if the top commit is tagged
//   - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
//   - "// No build information available", if proper git information is not available
 
// git will expand the next line to "#define GIT_COMMIT_ID ..." inside archives:
//$Format:%n#define GIT_COMMIT_ID "%H"$
 
#ifdef BUILD_GIT_TAG
    #define BUILD_DESC BUILD_GIT_TAG
    #define BUILD_SUFFIX ""
#else
    #define BUILD_DESC "v" CLIENT_VERSION_STRING
    #if CLIENT_VERSION_IS_RELEASE
        #define BUILD_SUFFIX ""
    #elif defined(BUILD_GIT_COMMIT)
        #define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
    #elif defined(GIT_COMMIT_ID)
        #define BUILD_SUFFIX "-g" GIT_COMMIT_ID
    #else
        #define BUILD_SUFFIX "-suse"
    #endif
#endif
 
static std::string FormatVersion(int nVersion)
{
    return strprintf("%d.%d.%d", nVersion / 10000, (nVersion / 100) % 100, nVersion % 100);
}
 
std::string FormatFullVersion()
{
    static const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
    return CLIENT_BUILD;
}

std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
{
    std::string comments_str;
    if (!comments.empty()) comments_str = strprintf("(%s)", Join(comments, "; "));
    return strprintf("/%s:%s%s/", name, FormatVersion(nClientVersion), comments_str);
}
 
std::string CopyrightHolders(const std::string& strPrefix)
{
    const auto copyright_devs = strprintf(_(COPYRIGHT_HOLDERS), COPYRIGHT_HOLDERS_SUBSTITUTION).translated;
    std::string strCopyrightHolders = strPrefix + copyright_devs;
 
    // Make sure Bitcoin Core copyright is not removed by accident
    if (copyright_devs.find("Bitcoin Core") == std::string::npos) {
        strCopyrightHolders += "\n" + strPrefix + "The Bitcoin Core developers";
    }
    return strCopyrightHolders;
}
 
std::string LicenseInfo()
{
    const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
 
    return CopyrightHolders(strprintf(_("Copyright (C) %i-%i"), 2009, COPYRIGHT_YEAR).translated + " ") + "\n" +
           "\n" +
           strprintf(_("Please contribute if you find %s useful. "
                       "Visit %s for further information about the software."),
                     CLIENT_NAME, "<" CLIENT_URL ">")
               .translated +
           "\n" +
           strprintf(_("The source code is available from %s."), URL_SOURCE_CODE).translated +
           "\n" +
           "\n" +
           _("This is experimental software.") + "\n" +
           strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s"), "COPYING", "<https://opensource.org/license/MIT>").translated +
           "\n";
}