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Name	Size	Permission
commands	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
ssl_certs	[ DIR ]	drwxr-xr-x
builder.rb	2.21 KB	-rw-r--r--
command.rb	12.46 KB	-rw-r--r--
command_manager.rb	4.67 KB	-rw-r--r--
config_file.rb	9.69 KB	-rw-r--r--
custom_require.rb	1.83 KB	-rw-r--r--
defaults.rb	2.65 KB	-rw-r--r--
dependency.rb	6.43 KB	-rw-r--r--
dependency_installer.rb	9.94 KB	-rw-r--r--
dependency_list.rb	5.58 KB	-rw-r--r--
deprecate.rb	1.81 KB	-rw-r--r--
doc_manager.rb	5.55 KB	-rw-r--r--
errors.rb	793 B	-rw-r--r--
exceptions.rb	2.34 KB	-rw-r--r--
ext.rb	379 B	-rw-r--r--
format.rb	1.96 KB	-rw-r--r--
gem_openssl.rb	2.24 KB	-rw-r--r--
gem_path_searcher.rb	4.57 KB	-rw-r--r--
gem_runner.rb	2.38 KB	-rw-r--r--
gemcutter_utilities.rb	1.86 KB	-rw-r--r--
indexer.rb	16.93 KB	-rw-r--r--
install_update_options.rb	3.87 KB	-rw-r--r--
installer.rb	17.02 KB	-rw-r--r--
installer_test_case.rb	3.1 KB	-rw-r--r--
local_remote_options.rb	3.36 KB	-rw-r--r--
mock_gem_ui.rb	1.05 KB	-rw-r--r--
old_format.rb	3.69 KB	-rw-r--r--
package.rb	2.15 KB	-rw-r--r--
package_task.rb	3.79 KB	-rw-r--r--
path_support.rb	1.5 KB	-rw-r--r--
platform.rb	5.55 KB	-rw-r--r--
psych_additions.rb	249 B	-rw-r--r--
psych_tree.rb	687 B	-rw-r--r--
remote_fetcher.rb	13.78 KB	-rw-r--r--
require_paths_builder.rb	577 B	-rw-r--r--
requirement.rb	5.01 KB	-rw-r--r--
security.rb	28.83 KB	-rw-r--r--
server.rb	21.93 KB	-rw-r--r--
source_index.rb	11 KB	-rw-r--r--
spec_fetcher.rb	7.17 KB	-rw-r--r--
specification.rb	54.83 KB	-rw-r--r--
syck_hack.rb	2.02 KB	-rw-r--r--
test_case.rb	23.22 KB	-rw-r--r--
test_utilities.rb	3.47 KB	-rw-r--r--
text.rb	1.23 KB	-rw-r--r--
uninstaller.rb	6.77 KB	-rw-r--r--
user_interaction.rb	11.22 KB	-rw-r--r--
validator.rb	4.65 KB	-rw-r--r--
version.rb	10.19 KB	-rw-r--r--
version_option.rb	1.59 KB	-rw-r--r--

Code Editor : indexer.rb

require 'rubygems'
require 'rubygems/format'
require 'time'

begin
  gem 'builder'
  require 'builder/xchar'
rescue LoadError
end

##
# Top level class for building the gem repository index.

class Gem::Indexer

include Gem::UserInteraction

##
  # Build indexes for RubyGems older than 1.2.0 when true

attr_accessor :build_legacy

##
  # Build indexes for RubyGems 1.2.0 and newer when true

attr_accessor :build_modern

##
  # Index install location

attr_reader :dest_directory

##
  # Specs index install location

attr_reader :dest_specs_index

##
  # Latest specs index install location

attr_reader :dest_latest_specs_index

##
  # Prerelease specs index install location

attr_reader :dest_prerelease_specs_index

##
  # Index build directory

attr_reader :directory

##
  # Create an indexer that will index the gems in +directory+.

def initialize(directory, options = {})
    require 'fileutils'
    require 'tmpdir'
    require 'zlib'

unless defined?(Builder::XChar) then
      raise "Gem::Indexer requires that the XML Builder library be installed:" \
           "\n\tgem install builder"
    end

options = { :build_legacy => true, :build_modern => true }.merge options

@build_legacy = options[:build_legacy]
    @build_modern = options[:build_modern]

@rss_title = options[:rss_title]
    @rss_host = options[:rss_host]
    @rss_gems_host = options[:rss_gems_host]

@dest_directory = directory
    @directory = File.join(Dir.tmpdir, "gem_generate_index_#{$$}")

marshal_name = "Marshal.#{Gem.marshal_version}"

@master_index = File.join @directory, 'yaml'
    @marshal_index = File.join @directory, marshal_name

@quick_dir = File.join @directory, 'quick'
    @quick_marshal_dir = File.join @quick_dir, marshal_name
    @quick_marshal_dir_base = File.join "quick", marshal_name # FIX: UGH

@quick_index = File.join @quick_dir, 'index'
    @latest_index = File.join @quick_dir, 'latest_index'

@specs_index = File.join @directory, "specs.#{Gem.marshal_version}"
    @latest_specs_index =
      File.join(@directory, "latest_specs.#{Gem.marshal_version}")
    @prerelease_specs_index =
      File.join(@directory, "prerelease_specs.#{Gem.marshal_version}")
    @dest_specs_index =
      File.join(@dest_directory, "specs.#{Gem.marshal_version}")
    @dest_latest_specs_index =
      File.join(@dest_directory, "latest_specs.#{Gem.marshal_version}")
    @dest_prerelease_specs_index =
      File.join(@dest_directory, "prerelease_specs.#{Gem.marshal_version}")

@rss_index = File.join @directory, 'index.rss'

@files = []
  end

##
  # Abbreviate the spec for downloading.  Abbreviated specs are only used for
  # searching, downloading and related activities and do not need deployment
  # specific information (e.g. list of files).  So we abbreviate the spec,
  # making it much smaller for quicker downloads.

def abbreviate(spec)
    spec.files = []
    spec.test_files = []
    spec.rdoc_options = []
    spec.extra_rdoc_files = []
    spec.cert_chain = []
    spec
  end

##
  # Build various indicies

def build_indicies
    # Marshal gemspecs are used by both modern and legacy RubyGems

Gem::Specification.dirs = []
    Gem::Specification.add_specs(*map_gems_to_specs(gem_file_list))

build_marshal_gemspecs
    build_legacy_indicies if @build_legacy
    build_modern_indicies if @build_modern
    build_rss

compress_indicies
  end

##
  # Builds indicies for RubyGems older than 1.2.x

def build_legacy_indicies
    index = collect_specs

say "Generating Marshal master index"

Gem.time 'Generated Marshal master index' do
      open @marshal_index, 'wb' do |io|
        io.write index.dump
      end
    end

@files << @marshal_index
    @files << "#{@marshal_index}.Z"
  end

##
  # Builds Marshal quick index gemspecs.

def build_marshal_gemspecs
    count = Gem::Specification.count
    progress = ui.progress_reporter count,
                                    "Generating Marshal quick index gemspecs for #{count} gems",
                                    "Complete"

files = []

Gem.time 'Generated Marshal quick index gemspecs' do
      Gem::Specification.each do |spec|
        spec_file_name = "#{spec.original_name}.gemspec.rz"
        marshal_name = File.join @quick_marshal_dir, spec_file_name

marshal_zipped = Gem.deflate Marshal.dump(spec)
        open marshal_name, 'wb' do |io| io.write marshal_zipped end

files << marshal_name

progress.updated spec.original_name
      end

progress.done
    end

@files << @quick_marshal_dir

files
  end

##
  # Build a single index for RubyGems 1.2 and newer

def build_modern_index(index, file, name)
    say "Generating #{name} index"

Gem.time "Generated #{name} index" do
      open(file, 'wb') do |io|
        specs = index.map do |*spec|
          # We have to splat here because latest_specs is an array, while the
          # others are hashes.
          spec = spec.flatten.last
          platform = spec.original_platform

# win32-api-1.0.4-x86-mswin32-60
          unless String === platform then
            alert_warning "Skipping invalid platform in gem: #{spec.full_name}"
            next
          end

platform = Gem::Platform::RUBY if platform.nil? or platform.empty?
          [spec.name, spec.version, platform]
        end

specs = compact_specs(specs)
        Marshal.dump(specs, io)
      end
    end
  end

##
  # Builds indicies for RubyGems 1.2 and newer. Handles full, latest, prerelease

def build_modern_indicies
    prerelease, released = Gem::Specification.partition { |s|
      s.version.prerelease?
    }
    latest_specs = Gem::Specification.latest_specs

build_modern_index(released.sort, @specs_index, 'specs')
    build_modern_index(latest_specs.sort, @latest_specs_index, 'latest specs')
    build_modern_index(prerelease.sort, @prerelease_specs_index,
                       'prerelease specs')

@files += [@specs_index,
               "#{@specs_index}.gz",
               @latest_specs_index,
               "#{@latest_specs_index}.gz",
               @prerelease_specs_index,
               "#{@prerelease_specs_index}.gz"]
  end

##
  # Builds an RSS feed for past two days gem releases according to the gem's
  # date.

def build_rss
    if @rss_host.nil? or @rss_gems_host.nil? then
      if Gem.configuration.really_verbose then
        alert_warning "no --rss-host or --rss-gems-host, RSS generation disabled"
      end
      return
    end

require 'cgi'
    require 'rubygems/text'

extend Gem::Text

Gem.time 'Generated rss' do
      open @rss_index, 'wb' do |io|
        rss_host = CGI.escapeHTML @rss_host
        rss_title = CGI.escapeHTML(@rss_title || 'gems')

io.puts <<-HEADER
<?xml version="1.0"?>
<rss version="2.0">
  <channel>
    <title>#{rss_title}</title>
    <link>http://#{rss_host}</link>
    <description>Recently released gems from http://#{rss_host}</description>
    <generator>RubyGems v#{Gem::VERSION}</generator>
    <docs>http://cyber.law.harvard.edu/rss/rss.html</docs>
        HEADER

today = Gem::Specification::TODAY
        yesterday = today - 86400

index = Gem::Specification.select do |spec|
          spec_date = spec.date
          # TODO: remove this and make YAML based specs properly normalized
          spec_date = Time.parse(spec_date.to_s) if Date === spec_date

spec_date >= yesterday && spec_date <= today
        end

index.sort_by { |spec| [-spec.date.to_i, spec] }.each do |spec|
          file_name = File.basename spec.cache_file
          gem_path = CGI.escapeHTML "http://#{@rss_gems_host}/gems/#{file_name}"
          size = File.stat(spec.loaded_from).size # rescue next

description = spec.description || spec.summary || ''
          authors = Array spec.authors
          emails = Array spec.email
          authors = emails.zip(authors).map do |email, author|
            email += " (#{author})" if author and not author.empty?
          end.join ', '

description = description.split(/\n\n+/).map do |chunk|
            format_text chunk, 78
          end

description = description.join "\n\n"

item = ''

item << <<-ITEM
    <item>
      <title>#{CGI.escapeHTML spec.full_name}</title>
      <description>
&lt;pre&gt;#{CGI.escapeHTML description.chomp}&lt;/pre&gt;
      </description>
      <author>#{CGI.escapeHTML authors}</author>
      <guid>#{CGI.escapeHTML spec.full_name}</guid>
      <enclosure url=\"#{gem_path}\"
                 length=\"#{size}\" type=\"application/octet-stream\" />
      <pubDate>#{spec.date.rfc2822}</pubDate>
          ITEM

item << <<-ITEM if spec.homepage
      <link>#{CGI.escapeHTML spec.homepage}</link>
          ITEM

item << <<-ITEM
    </item>
          ITEM

io.puts item
        end

io.puts <<-FOOTER
  </channel>
</rss>
        FOOTER
      end
    end

@files << @rss_index
  end

def map_gems_to_specs gems
    gems.map { |gemfile|
      if File.size(gemfile) == 0 then
        alert_warning "Skipping zero-length gem: #{gemfile}"
        next
      end

begin
        spec = Gem::Format.from_file_by_path(gemfile).spec
        spec.loaded_from = gemfile

# HACK: fuck this shit - borks all tests that use pl1
        # if File.basename(gemfile, ".gem") != spec.original_name then
        #   exp = spec.full_name
        #   exp << " (#{spec.original_name})" if
        #     spec.original_name != spec.full_name
        #   msg = "Skipping misnamed gem: #{gemfile} should be named #{exp}"
        #   alert_warning msg
        #   next
        # end

abbreviate spec
        sanitize spec

spec
      rescue SignalException => e
        alert_error "Received signal, exiting"
        raise
      rescue Exception => e
        msg = ["Unable to process #{gemfile}",
               "#{e.message} (#{e.class})",
               "\t#{e.backtrace.join "\n\t"}"].join("\n")
        alert_error msg
      end
    }.compact
  end

##
  # Collect specifications from .gem files from the gem directory.

def collect_specs(gems = gem_file_list)
    Gem::Deprecate.skip_during do
      index = Gem::SourceIndex.new

map_gems_to_specs(gems).each do |spec|
        index.add_spec spec, spec.original_name
      end

index
    end
  end

##
  # Compresses indicies on disk
  #--
  # All future files should be compressed using gzip, not deflate

def compress_indicies
    say "Compressing indicies"

Gem.time 'Compressed indicies' do
      if @build_legacy then
        compress @marshal_index, 'Z'
        paranoid @marshal_index, 'Z'
      end

if @build_modern then
        gzip @specs_index
        gzip @latest_specs_index
        gzip @prerelease_specs_index
      end
    end
  end

##
  # Compacts Marshal output for the specs index data source by using identical
  # objects as much as possible.

def compact_specs(specs)
    names = {}
    versions = {}
    platforms = {}

specs.map do |(name, version, platform)|
      names[name] = name unless names.include? name
      versions[version] = version unless versions.include? version
      platforms[platform] = platform unless platforms.include? platform

[names[name], versions[version], platforms[platform]]
    end
  end

##
  # Compress +filename+ with +extension+.

def compress(filename, extension)
    data = Gem.read_binary filename

zipped = Gem.deflate data

open "#{filename}.#{extension}", 'wb' do |io|
      io.write zipped
    end
  end

##
  # List of gem file names to index.

def gem_file_list
    Dir[File.join(@dest_directory, "gems", '*.gem')]
  end

##
  # Builds and installs indicies.

def generate_index
    make_temp_directories
    build_indicies
    install_indicies
  rescue SignalException
  ensure
    FileUtils.rm_rf @directory
  end

##
  # Zlib::GzipWriter wrapper that gzips +filename+ on disk.

def gzip(filename)
    Zlib::GzipWriter.open "#{filename}.gz" do |io|
      io.write Gem.read_binary(filename)
    end
  end

##
  # Install generated indicies into the destination directory.

def install_indicies
    verbose = Gem.configuration.really_verbose

say "Moving index into production dir #{@dest_directory}" if verbose

files = @files
    files.delete @quick_marshal_dir if files.include? @quick_dir

if files.include? @quick_marshal_dir and not files.include? @quick_dir then
      files.delete @quick_marshal_dir

dst_name = File.join(@dest_directory, @quick_marshal_dir_base)

FileUtils.mkdir_p File.dirname(dst_name), :verbose => verbose
      FileUtils.rm_rf dst_name, :verbose => verbose
      FileUtils.mv(@quick_marshal_dir, dst_name,
                   :verbose => verbose, :force => true)
    end

files = files.map do |path|
      path.sub(/^#{Regexp.escape @directory}\/?/, '') # HACK?
    end

files.each do |file|
      src_name = File.join @directory, file
      dst_name = File.join @dest_directory, file

FileUtils.rm_rf dst_name, :verbose => verbose
      FileUtils.mv(src_name, @dest_directory,
                   :verbose => verbose, :force => true)
    end
  end

##
  # Make directories for index generation

def make_temp_directories
    FileUtils.rm_rf @directory
    FileUtils.mkdir_p @directory, :mode => 0700
    FileUtils.mkdir_p @quick_marshal_dir
  end

##
  # Ensure +path+ and path with +extension+ are identical.

def paranoid(path, extension)
    data = Gem.read_binary path
    compressed_data = Gem.read_binary "#{path}.#{extension}"

unless data == Gem.inflate(compressed_data) then
      raise "Compressed file #{compressed_path} does not match uncompressed file #{path}"
    end
  end

##
  # Sanitize the descriptive fields in the spec.  Sometimes non-ASCII
  # characters will garble the site index.  Non-ASCII characters will
  # be replaced by their XML entity equivalent.

def sanitize(spec)
    spec.summary              = sanitize_string(spec.summary)
    spec.description          = sanitize_string(spec.description)
    spec.post_install_message = sanitize_string(spec.post_install_message)
    spec.authors              = spec.authors.collect { |a| sanitize_string(a) }

spec
  end

##
  # Sanitize a single string.

def sanitize_string(string)
    return string unless string

# HACK the #to_s is in here because RSpec has an Array of Arrays of
    # Strings for authors.  Need a way to disallow bad values on gemspec
    # generation.  (Probably won't happen.)
    string = string.to_s

begin
      Builder::XChar.encode string
    rescue NameError, NoMethodError
      string.to_xs
    end
  end

##
  # Perform an in-place update of the repository from newly added gems.  Only
  # works for modern indicies, and sets #build_legacy to false when run.

def update_index
    @build_legacy = false

make_temp_directories

specs_mtime = File.stat(@dest_specs_index).mtime
    newest_mtime = Time.at 0

updated_gems = gem_file_list.select do |gem|
      gem_mtime = File.stat(gem).mtime
      newest_mtime = gem_mtime if gem_mtime > newest_mtime
      gem_mtime >= specs_mtime
    end

if updated_gems.empty? then
      say 'No new gems'
      terminate_interaction 0
    end

specs = map_gems_to_specs updated_gems
    prerelease, released = specs.partition { |s| s.version.prerelease? }

Gem::Specification.dirs = []
    Gem::Specification.add_specs(*specs)

files = build_marshal_gemspecs

Gem.time 'Updated indexes' do
      update_specs_index released, @dest_specs_index, @specs_index
      update_specs_index released, @dest_latest_specs_index, @latest_specs_index
      update_specs_index(prerelease,
                         @dest_prerelease_specs_index,
                         @prerelease_specs_index)
    end

compress_indicies

verbose = Gem.configuration.really_verbose

say "Updating production dir #{@dest_directory}" if verbose

files << @specs_index
    files << "#{@specs_index}.gz"
    files << @latest_specs_index
    files << "#{@latest_specs_index}.gz"
    files << @prerelease_specs_index
    files << "#{@prerelease_specs_index}.gz"

files = files.map do |path|
      path.sub(/^#{Regexp.escape @directory}\/?/, '') # HACK?
    end

files.each do |file|
      src_name = File.join @directory, file
      dst_name = File.join @dest_directory, file # REFACTOR: duped above

FileUtils.mv src_name, dst_name, :verbose => verbose,
                   :force => true

File.utime newest_mtime, newest_mtime, dst_name
    end
  end

##
  # Combines specs in +index+ and +source+ then writes out a new copy to
  # +dest+.  For a latest index, does not ensure the new file is minimal.

def update_specs_index(index, source, dest)
    specs_index = Marshal.load Gem.read_binary(source)

index.each do |spec|
      platform = spec.original_platform
      platform = Gem::Platform::RUBY if platform.nil? or platform.empty?
      specs_index << [spec.name, spec.version, platform]
    end

specs_index = compact_specs specs_index.uniq.sort

open dest, 'wb' do |io|
      Marshal.dump specs_index, io
    end
  end
end

${this.title}

Code Editor : indexer.rb