Class: ExtractRuby::RubyExtractotr

Inherits:
Ex
  • Object
show all
Defined in:
lib/parser/gemfile_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repo_path) ⇒ RubyExtractotr

Returns a new instance of RubyExtractotr.



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# File 'lib/parser/gemfile_parser.rb', line 25

def initialize(repo_path)
  @repo_path = repo_path

  @package_list       = [] # [name, version, status] package list , not exist "\n"
  @rubygems_not_found = 30 # rubygemsDB not found
  @status_init = 10
  # gem server or git uri
  @status_private_source = 33
end

Instance Attribute Details

#package_list ⇒ Object (readonly)

attr_reader :two_dependencies



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# File 'lib/parser/gemfile_parser.rb', line 23

def package_list
  @package_list
end

Instance Method Details

#get_first_level_specs ⇒ Object

gist.github.com/flavio/1722530 DOC: github.com/bundler/bundler/blob/master/lib/bundler/lockfile_parser.rb description : use bundler extract ruby package from gemfile.lcok repo_path : local repo path , type : String st_true : Correct extraction 10 s.source.options, [‘revision’]



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# File 'lib/parser/gemfile_parser.rb', line 41

def get_first_level_specs()
  all_specs = []
  lockfiles = Obtain_path.new(@repo_path, "gem", ".lock").get_data
  if lockfiles.size == 0
    $plog.info('Gemfile.lock files not found, Ruby packages not found')
    return all_specs
  end

  lockfiles.each do |pathname|
    $plog.debug("Gemfile.lock file pathname: #{pathname}")
    lockfile_parser = Bundler::LockfileParser.new(Bundler.read_file(pathname))
    lockfile_parser.specs.each do |s|
      all_specs.push(s)
      # The 2nd level dependencies
      # s.dependencies.each{|rows|
      #   rows.requirement.requirements.each{|row|
      #     tmp.concat [[row[0], row[1].version]]
      #   }
      # }
    end
  end
  all_specs
end

#select_rubygems_db ⇒ Object 



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# File 'lib/parser/gemfile_parser.rb', line 141

def select_rubygems_db
  # FIXME: db connection
  require_relative '../lib/api/gem_data'
  rubygems_result = []
  ruby_gems = API::GemData.new
  @package_list.each do |row|
    pack_hash = {
        :pack_name => nil,
        :pack_version => nil,
        :homepage => nil,
        :source_url => nil,
        :license => nil,
        :status => 10,
        :cmt => nil,
        :language => nil
    }
    if row['uri'] != nil
      pack_hash[:language]     = row['uri']
      pack_hash[:pack_name]    = row['name']
      pack_hash[:pack_version] = row['version']
      pack_hash[:source_url]   = row['uri']
      rubygems_result << pack_hash
      next
    elsif row['remotes'] != nil
      pack_hash[:language] = row['remotes']
    end
    if 10 == row['st']
      result = ruby_gems.get_gemdata(row['name'],row['version'])
      if result != nil
        pack_hash[:pack_name]    = result[:name]
        pack_hash[:pack_version] = result[:version]
        pack_hash[:homepage]     = result[:homepage]
        pack_hash[:source_url]   = result[:source_url]
        pack_hash[:license]      = result[:license]
        pack_hash[:status]       = row['st']
      elsif nil == result
        pack_hash[:pack_name]    = row['name']
        if "" == row['version']
          pack_hash[:pack_version] = nil
        else
          pack_hash[:pack_version] = row['version']
        end
        pack_hash[:status]       = @rubygems_not_found
      end
    end

    rubygems_result << pack_hash
  end

  return rubygems_result
end

#start ⇒ Object 



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# File 'lib/parser/gemfile_parser.rb', line 65

def start
  all_packs = []
  require_relative '../lib/api/gem_data'
  require_relative '../lib/api'
  local_gemdb = API::GemData.new
  rubygems_org = 'https://rubygems.org'
  rubygems_org_domain = 'rubygems.org'

  first_level_specs = get_first_level_specs
  first_level_specs.each {|s|
    # $plog.debug("git_uri: #{s.source.options['uri']}, remotes: #{s.source.options['remotes']}")
    # gem_server_remotes.join(',').gsub(/http[s]?:\/\//, '')
    pack = nil
    pack_name = s.name
    pack_version = s.version.to_s

    if s.source.class == Bundler::Source::Git
      source_url = s.source.options['uri']
      _status = @status_init
      _lang = source_url
      _cmt = nil

      if source_url =~ API::SOURCE_URL_PATTERN[:github]
        g = API::Github.new(source_url)
        source_url = g.repo_url
        _lang = 'https://github.com'
        if g.list_contents('').size == 0
          _status = @status_private_source
          _cmt = 'Private git uri, source code not found'
        end
      end
      pack = {
        pack_name: pack_name,
        pack_version: pack_version,
        homepage: nil,
        source_url: source_url,
        license: nil,
        status: _status,
        language: _lang,
        # This cmt require local rubygems.org database always up-to-date
        cmt: _cmt
      }
    elsif s.source.class == Bundler::Source::Rubygems
      gem_server_remotes = s.source.options['remotes']

      formatted_remotes = gem_server_remotes.collect {|r|
        r.gsub(/\/$/, '').gsub(/http:\/\/rubygems\.org/, rubygems_org)
      }
      # TODO: get Gemfile source section
      db_pack = local_gemdb.get_gem(pack_name, pack_version)
      if formatted_remotes.index(rubygems_org) and db_pack
        pack = db_pack.merge({
                                :status => 10,
                                :language => rubygems_org_domain,
                                :cmt => nil
                              })
      else
        formatted_remotes.delete(rubygems_org)
        pack = {
          pack_name: pack_name,
          pack_version: pack_version,
          homepage: nil,
          source_url: nil,
          license: 'UNKNOWN',
          status: @status_private_source,
          language: formatted_remotes.join(''),
          # This cmt require local rubygems.org database always up-to-date
          cmt: 'Private gem server or source code not found'
        }
      end
    end
    all_packs.push(pack)
  }
  all_packs
end