Branch data     Line data    Source code

       1                 :             : // Copyright (c) 2012-present 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 <bitcoin-build-config.h> // IWYU pragma: keep
       6                 :             : 
       7                 :             : #include <clientversion.h>
       8                 :             : 
       9                 :             : #include <tinyformat.h>
      10                 :             : #include <util/string.h>
      11                 :             : 
      12                 :             : #include <string>
      13                 :             : #include <vector>
      14                 :             : 
      15                 :             : using util::Join;
      16                 :             : 
      17                 :             : /**
      18                 :             :  * Name of client reported in the 'version' message. Report the same name
      19                 :             :  * for both bitcoind and bitcoin-qt, to make it harder for attackers to
      20                 :             :  * target servers or GUI users specifically.
      21                 :             :  */
      22                 :             : const std::string UA_NAME("Satoshi");
      23                 :             : 
      24                 :             : 
      25                 :             : #include <bitcoin-build-info.h>
      26                 :             : // The <bitcoin-build-info.h>, which is generated by the build environment (cmake/script/GenerateBuildInfo.cmake),
      27                 :             : // could contain only one line of the following:
      28                 :             : //   - "#define BUILD_GIT_TAG ...", if the top commit is tagged
      29                 :             : //   - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
      30                 :             : //   - "// No build information available", if proper git information is not available
      31                 :             : 
      32                 :             : // git will expand the next line to "#define GIT_COMMIT_ID ..." inside archives:
      33                 :             : //$Format:%n#define GIT_COMMIT_ID "%H"$
      34                 :             : 
      35                 :             : #ifdef BUILD_GIT_TAG
      36                 :             :     #define BUILD_DESC BUILD_GIT_TAG
      37                 :             :     #define BUILD_SUFFIX ""
      38                 :             : #else
      39                 :             :     #define BUILD_DESC "v" CLIENT_VERSION_STRING
      40                 :             :     #if CLIENT_VERSION_IS_RELEASE
      41                 :             :         #define BUILD_SUFFIX ""
      42                 :             :     #elif defined(BUILD_GIT_COMMIT)
      43                 :             :         #define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
      44                 :             :     #elif defined(GIT_COMMIT_ID)
      45                 :             :         #define BUILD_SUFFIX "-g" GIT_COMMIT_ID
      46                 :             :     #else
      47                 :             :         #define BUILD_SUFFIX "-unk"
      48                 :             :     #endif
      49                 :             : #endif
      50                 :             : 
      51                 :           7 : static std::string FormatVersion(int nVersion)
      52                 :             : {
      53                 :           7 :     return strprintf("%d.%d.%d", nVersion / 10000, (nVersion / 100) % 100, nVersion % 100);
      54                 :             : }
      55                 :             : 
      56                 :         664 : std::string FormatFullVersion()
      57                 :             : {
      58   [ +  +  +  -  :         664 :     static const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
                   +  - ]
      59         [ -  + ]:        1328 :     return CLIENT_BUILD;
      60                 :             : }
      61                 :             : 
      62                 :             : /**
      63                 :             :  * Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki)
      64                 :             :  */
      65                 :           7 : std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
      66                 :             : {
      67         [ +  + ]:           7 :     std::string comments_str;
      68   [ +  +  +  -  :           7 :     if (!comments.empty()) comments_str = strprintf("(%s)", Join(comments, "; "));
                   +  - ]
      69   [ +  -  +  - ]:          14 :     return strprintf("/%s:%s%s/", name, FormatVersion(nClientVersion), comments_str);
      70                 :           7 : }