zypp/parser/RepoFileReader.cc

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file       zypp/repo/RepoFileReader.cc
  10  *
  11 */
  12 #include <iostream>
  13 #include "zypp/base/LogTools.h"
  14 #include "zypp/base/String.h"
  15 #include "zypp/base/Regex.h"
  16 #include "zypp/base/InputStream.h"
  17 #include "zypp/base/UserRequestException.h"
  18
  19 #include "zypp/parser/IniDict.h"
  20 #include "zypp/parser/RepoFileReader.h"
  21
  22 using std::endl;
  23
  24 ///////////////////////////////////////////////////////////////////
  25 namespace zypp
  26 {
  27   ///////////////////////////////////////////////////////////////////
  28   namespace parser
  29   {
  30     ///////////////////////////////////////////////////////////////////
  31     namespace {
  32
  33       ///////////////////////////////////////////////////////////////////
  34       /// \class RepoFileParser
  35       /// \brief Modified \ref IniDict to allow parsing multiple 'baseurl=' entries
  36       ///////////////////////////////////////////////////////////////////
  37       class RepoFileParser : public IniDict
  38       {
  39       public:
  40         RepoFileParser( const InputStream & is_r )
  41         { read( is_r ); }
  42
  43         using IniDict::consume; // don't hide overloads we don't redefine here
  44
  45         virtual void consume( const std::string & section_r, const std::string & key_r, const std::string & value_r )
  46         {
  47           if ( key_r == "baseurl" )
  48           {
  49             setInBaseurls( true );
  50             _baseurls[section_r].push_back( Url(value_r) );
  51           }
  52           else
  53           {
  54             setInBaseurls( false );
  55             IniDict::consume( section_r, key_r, value_r );
  56           }
  57         }
  58
  59         virtual void garbageLine( const std::string & section_r, const std::string & line_r )
  60         {
  61           if ( _inBaseurls )
  62             _baseurls[section_r].push_back( Url(line_r) );
  63           else
  64             IniDict::garbageLine( section_r, line_r );  // throw
  65         }
  66
  67         std::list<Url> & baseurls( const std::string & section_r )
  68         { return _baseurls[section_r]; }
  69
  70       private:
  71         void setInBaseurls( bool yesno_r )
  72         { if ( _inBaseurls != yesno_r ) _inBaseurls = yesno_r; }
  73
  74         DefaultIntegral<bool,false> _inBaseurls;
  75         std::map<std::string,std::list<Url>> _baseurls;
  76       };
  77
  78     } //namespace
  79     ///////////////////////////////////////////////////////////////////
  80
  81     /**
  82    * \short List of RepoInfo's from a file.
  83    * \param file pathname of the file to read.
  84    */
  85     static void repositories_in_stream( const InputStream &is,
  86                                         const RepoFileReader::ProcessRepo &callback,
  87                                         const ProgressData::ReceiverFnc &progress )
  88     {
  89       RepoFileParser dict(is);
  90       for_( its, dict.sectionsBegin(), dict.sectionsEnd() )
  91       {
  92         RepoInfo info;
  93         info.setAlias(*its);
  94         std::string proxy;
  95         std::string proxyport;
  96
  97         for_( it, dict.entriesBegin(*its), dict.entriesEnd(*its) )
  98         {
  99           //MIL << (*it).first << endl;
 100           if (it->first == "name" )
 101             info.setName(it-> second);
 102           else if ( it->first == "enabled" )
 103             info.setEnabled( str::strToTrue( it->second ) );
 104           else if ( it->first == "priority" )
 105             info.setPriority( str::strtonum<unsigned>( it->second ) );
 106           else if ( it->first == "path" )
 107             info.setPath( Pathname(it->second) );
 108           else if ( it->first == "type" )
 109             info.setType(repo::RepoType(it->second));
 110           else if ( it->first == "autorefresh" )
 111             info.setAutorefresh( str::strToTrue( it->second ) );
 112           else if ( it->first == "mirrorlist" && !it->second.empty())
 113             info.setMirrorListUrl(Url(it->second));
 114           else if ( it->first == "gpgkey" && !it->second.empty())
 115           {
 116             std::vector<std::string> keys;
 117             str::split( it->second, std::back_inserter(keys) );
 118             if ( ! keys.empty() )
 119               info.setGpgKeyUrl( Url(*keys.begin()) );
 120           }
 121           else if ( it->first == "gpgcheck" )
 122             info.setGpgCheck( str::strToTrue( it->second ) );
 123           else if ( it->first == "keeppackages" )
 124             info.setKeepPackages( str::strToTrue( it->second ) );
 125           else if ( it->first == "service" )
 126             info.setService( it->second );
 127           else if ( it->first == "proxy" )
 128           {
 129             // Translate it into baseurl queryparams
 130             // NOTE: The hack here does not add proxy to mirrorlist urls but the
 131             //       original code worked without complains, so keep it for now.
 132             static const str::regex ex( ":[0-9]+$" );   // portspec
 133             str::smatch what;
 134             if ( str::regex_match( it->second, what, ex ) )
 135             {
 136               proxy = it->second.substr( 0, it->second.size() - what[0].size() );
 137               proxyport = what[0].substr( 1 );
 138             }
 139             else
 140             {
 141               proxy = it->second;
 142             }
 143           }
 144           else
 145             ERR << "Unknown attribute in [" << *its << "]: " << it->first << "=" << it->second << " ignored" << endl;
 146         }
 147
 148         for ( auto & url : dict.baseurls( *its ) )
 149         {
 150           if ( ! proxy.empty() && url.getQueryParam( "proxy" ).empty() )
 151           {
 152             url.setQueryParam( "proxy", proxy );
 153             url.setQueryParam( "proxyport", proxyport );
 154           }
 155           info.addBaseUrl( url );
 156         }
 157
 158         info.setFilepath(is.path());
 159         MIL << info << endl;
 160         // add it to the list.
 161         callback(info);
 162         //if (!progress.tick())
 163         //  ZYPP_THROW(AbortRequestException());
 164       }
 165     }
 166
 167     ///////////////////////////////////////////////////////////////////
 168     //
 169     //  CLASS NAME : RepoFileReader
 170     //
 171     ///////////////////////////////////////////////////////////////////
 172
 173     RepoFileReader::RepoFileReader( const Pathname & repo_file,
 174                                     const ProcessRepo & callback,
 175                                     const ProgressData::ReceiverFnc &progress )
 176       : _callback(callback)
 177     {
 178       repositories_in_stream(InputStream(repo_file), _callback, progress);
 179     }
 180
 181     RepoFileReader::RepoFileReader( const InputStream &is,
 182                                     const ProcessRepo & callback,
 183                                     const ProgressData::ReceiverFnc &progress )
 184       : _callback(callback)
 185     {
 186       repositories_in_stream(is, _callback, progress);
 187     }
 188
 189     RepoFileReader::~RepoFileReader()
 190     {}
 191
 192
 193     std::ostream & operator<<( std::ostream & str, const RepoFileReader & obj )
 194     {
 195       return str;
 196     }
 197
 198   } // namespace parser
 199   ///////////////////////////////////////////////////////////////////
 200 } // namespace zypp
 201 ///////////////////////////////////////////////////////////////////