Line data    Source code

       1             : // Copyright (c) 2012-2022 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #include <clientversion.h>
       6             : #include <util/translation.h>
       7             : 
       8             : #include <tinyformat.h>
       9             : 
      10             : #include <sstream>
      11             : #include <string>
      12             : #include <vector>
      13             : 
      14             : /**
      15             :  * Name of client reported in the 'version' message. Report the same name
      16             :  * for both bitcoind and bitcoin-qt, to make it harder for attackers to
      17             :  * target servers or GUI users specifically.
      18             :  */
      19           2 : const std::string CLIENT_NAME("Satoshi");
      20             : 
      21             : 
      22             : #ifdef HAVE_BUILD_INFO
      23             : #include <obj/build.h>
      24             : // The <obj/build.h>, which is generated by the build environment (share/genbuild.sh),
      25             : // could contain only one line of the following:
      26             : //   - "#define BUILD_GIT_TAG ...", if the top commit is tagged
      27             : //   - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
      28             : //   - "// No build information available", if proper git information is not available
      29             : #endif
      30             : 
      31             : //! git will put "#define GIT_COMMIT_ID ..." on the next line inside archives. $Format:%n#define GIT_COMMIT_ID "%H"$
      32             : 
      33             : #ifdef BUILD_GIT_TAG
      34             :     #define BUILD_DESC BUILD_GIT_TAG
      35             :     #define BUILD_SUFFIX ""
      36             : #else
      37             :     #define BUILD_DESC "v" PACKAGE_VERSION
      38             :     #if CLIENT_VERSION_IS_RELEASE
      39             :         #define BUILD_SUFFIX ""
      40             :     #elif defined(BUILD_GIT_COMMIT)
      41             :         #define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
      42             :     #elif defined(GIT_COMMIT_ID)
      43             :         #define BUILD_SUFFIX "-g" GIT_COMMIT_ID
      44             :     #else
      45             :         #define BUILD_SUFFIX "-unk"
      46             :     #endif
      47             : #endif
      48             : 
      49           0 : static std::string FormatVersion(int nVersion)
      50             : {
      51           0 :     return strprintf("%d.%d.%d", nVersion / 10000, (nVersion / 100) % 100, nVersion % 100);
      52             : }
      53             : 
      54           1 : std::string FormatFullVersion()
      55             : {
      56           1 :     static const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
      57           1 :     return CLIENT_BUILD;
      58           0 : }
      59             : 
      60             : /**
      61             :  * Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki)
      62             :  */
      63           0 : std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
      64             : {
      65           0 :     std::ostringstream ss;
      66           0 :     ss << "/";
      67           0 :     ss << name << ":" << FormatVersion(nClientVersion);
      68           0 :     if (!comments.empty())
      69             :     {
      70           0 :         std::vector<std::string>::const_iterator it(comments.begin());
      71           0 :         ss << "(" << *it;
      72           0 :         for(++it; it != comments.end(); ++it)
      73           0 :             ss << "; " << *it;
      74           2 :         ss << ")";
      75           0 :     }
      76           0 :     ss << "/";
      77           0 :     return ss.str();
      78           0 : }
      79             : 
      80           0 : std::string CopyrightHolders(const std::string& strPrefix)
      81             : {
      82           0 :     const auto copyright_devs = strprintf(_(COPYRIGHT_HOLDERS).translated, COPYRIGHT_HOLDERS_SUBSTITUTION);
      83           0 :     std::string strCopyrightHolders = strPrefix + copyright_devs;
      84             : 
      85             :     // Make sure Bitcoin Core copyright is not removed by accident
      86           0 :     if (copyright_devs.find("Bitcoin Core") == std::string::npos) {
      87           0 :         strCopyrightHolders += "\n" + strPrefix + "The Bitcoin Core developers";
      88           0 :     }
      89           0 :     return strCopyrightHolders;
      90           0 : }
      91             : 
      92           0 : std::string LicenseInfo()
      93             : {
      94           0 :     const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
      95             : 
      96           0 :     return CopyrightHolders(strprintf(_("Copyright (C) %i-%i").translated, 2009, COPYRIGHT_YEAR) + " ") + "\n" +
      97           0 :            "\n" +
      98           0 :            strprintf(_("Please contribute if you find %s useful. "
      99           0 :                        "Visit %s for further information about the software.").translated, PACKAGE_NAME, "<" PACKAGE_URL ">") +
     100           0 :            "\n" +
     101           0 :            strprintf(_("The source code is available from %s.").translated, URL_SOURCE_CODE) +
     102           0 :            "\n" +
     103           0 :            "\n" +
     104           0 :            _("This is experimental software.").translated + "\n" +
     105           0 :            strprintf(_("Distributed under the MIT software license, see the accompanying file %s or %s").translated, "COPYING", "<https://opensource.org/licenses/MIT>") +
     106             :            "\n";
     107           0 : }