Gecko [ dallasfobana2023.variationbd.com ]

Name	Size	Permission
commands	[ DIR ]	drwxr-xr-x
core_ext	[ DIR ]	drwxr-xr-x
defaults	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
optparse	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
request	[ DIR ]	drwxr-xr-x
request_set	[ DIR ]	drwxr-xr-x
resolver	[ DIR ]	drwxr-xr-x
security	[ DIR ]	drwxr-xr-x
source	[ DIR ]	drwxr-xr-x
ssl_certs	[ DIR ]	drwxr-xr-x
tsort	[ DIR ]	drwxr-xr-x
util	[ DIR ]	drwxr-xr-x
available_set.rb	3.01 KB	-rw-r--r--
basic_specification.rb	7.7 KB	-rw-r--r--
bundler_version_finder.rb	3.04 KB	-rw-r--r--
command.rb	15.91 KB	-rw-r--r--
command_manager.rb	5.09 KB	-rw-r--r--
compatibility.rb	1022 B	-rw-r--r--
config_file.rb	13.28 KB	-rw-r--r--
defaults.rb	7.06 KB	-rw-r--r--
dependency.rb	8.6 KB	-rw-r--r--
dependency_installer.rb	10.22 KB	-rw-r--r--
dependency_list.rb	5.54 KB	-rw-r--r--
deprecate.rb	3.44 KB	-rw-r--r--
doctor.rb	3.18 KB	-rw-r--r--
errors.rb	4.65 KB	-rw-r--r--
exceptions.rb	6.35 KB	-rw-r--r--
ext.rb	460 B	-rw-r--r--
gem_runner.rb	1.9 KB	-rw-r--r--
gemcutter_utilities.rb	7.63 KB	-rw-r--r--
indexer.rb	10.85 KB	-rw-r--r--
install_default_message.rb	348 B	-rw-r--r--
install_message.rb	322 B	-rw-r--r--
install_update_options.rb	6.3 KB	-rw-r--r--
installer.rb	26.4 KB	-rw-r--r--
installer_uninstaller_utils.rb	773 B	-rw-r--r--
local_remote_options.rb	3.56 KB	-rw-r--r--
mock_gem_ui.rb	1.38 KB	-rw-r--r--
name_tuple.rb	2.4 KB	-rw-r--r--
openssl.rb	125 B	-rw-r--r--
optparse.rb	72 B	-rw-r--r--
package.rb	17.17 KB	-rw-r--r--
package_task.rb	3.79 KB	-rw-r--r--
path_support.rb	1.88 KB	-rw-r--r--
platform.rb	6.65 KB	-rw-r--r--
psych_additions.rb	300 B	-rw-r--r--
psych_tree.rb	794 B	-rw-r--r--
query_utils.rb	8.61 KB	-rw-r--r--
rdoc.rb	231 B	-rw-r--r--
remote_fetcher.rb	9.26 KB	-rw-r--r--
request.rb	8.62 KB	-rw-r--r--
request_set.rb	11.25 KB	-rw-r--r--
requirement.rb	6.91 KB	-rw-r--r--
resolver.rb	9.65 KB	-rw-r--r--
s3_uri_signer.rb	5.91 KB	-rw-r--r--
safe_yaml.rb	1.5 KB	-rw-r--r--
security.rb	22.4 KB	-rw-r--r--
security_option.rb	1.06 KB	-rw-r--r--
server.rb	22.87 KB	-rw-r--r--
source.rb	5.7 KB	-rw-r--r--
source_list.rb	2.52 KB	-rw-r--r--
spec_fetcher.rb	6.54 KB	-rw-r--r--
specification.rb	70.07 KB	-rw-r--r--
specification_policy.rb	13.12 KB	-rw-r--r--
stub_specification.rb	4.74 KB	-rw-r--r--
text.rb	1.85 KB	-rw-r--r--
tsort.rb	66 B	-rw-r--r--
uninstaller.rb	10.22 KB	-rw-r--r--
uri.rb	2.12 KB	-rw-r--r--
uri_formatter.rb	781 B	-rw-r--r--
user_interaction.rb	13.11 KB	-rw-r--r--
util.rb	2.5 KB	-rw-r--r--
validator.rb	3.65 KB	-rw-r--r--
version.rb	12.44 KB	-rw-r--r--
version_option.rb	2.21 KB	-rw-r--r--

Code Editor : package.rb

# frozen_string_literal: true
#--
# Copyright (C) 2004 Mauricio Julio Fernández Pradier
# See LICENSE.txt for additional licensing information.
#++
#
# Example using a Gem::Package
#
# Builds a .gem file given a Gem::Specification. A .gem file is a tarball
# which contains a data.tar.gz, metadata.gz, checksums.yaml.gz and possibly
# signatures.
#
#   require 'rubygems'
#   require 'rubygems/package'
#
#   spec = Gem::Specification.new do |s|
#     s.summary = "Ruby based make-like utility."
#     s.name = 'rake'
#     s.version = PKG_VERSION
#     s.requirements << 'none'
#     s.files = PKG_FILES
#     s.description = <<-EOF
#   Rake is a Make-like program implemented in Ruby. Tasks
#   and dependencies are specified in standard Ruby syntax.
#     EOF
#   end
#
#   Gem::Package.build spec
#
# Reads a .gem file.
#
#   require 'rubygems'
#   require 'rubygems/package'
#
#   the_gem = Gem::Package.new(path_to_dot_gem)
#   the_gem.contents # get the files in the gem
#   the_gem.extract_files destination_directory # extract the gem into a directory
#   the_gem.spec # get the spec out of the gem
#   the_gem.verify # check the gem is OK (contains valid gem specification, contains a not corrupt contents archive)
#
# #files are the files in the .gem tar file, not the Ruby files in the gem
# #extract_files and #contents automatically call #verify

require_relative "../rubygems"
require_relative 'security'
require_relative 'user_interaction'

class Gem::Package
  include Gem::UserInteraction

class Error < Gem::Exception; end

class FormatError < Error
    attr_reader :path

def initialize(message, source = nil)
      if source
        @path = source.path

message = message + " in #{path}" if path
      end

super message
    end
  end

class PathError < Error
    def initialize(destination, destination_dir)
      super "installing into parent path %s of %s is not allowed" %
              [destination, destination_dir]
    end
  end

class SymlinkError < Error
    def initialize(name, destination, destination_dir)
      super "installing symlink '%s' pointing to parent path %s of %s is not allowed" %
              [name, destination, destination_dir]
    end
  end

class NonSeekableIO < Error; end

class TooLongFileName < Error; end

##
  # Raised when a tar file is corrupt

class TarInvalidError < Error; end

attr_accessor :build_time # :nodoc:

##
  # Checksums for the contents of the package

attr_reader :checksums

##
  # The files in this package.  This is not the contents of the gem, just the
  # files in the top-level container.

attr_reader :files

##
  # Reference to the gem being packaged.

attr_reader :gem

##
  # The security policy used for verifying the contents of this package.

attr_accessor :security_policy

##
  # Sets the Gem::Specification to use to build this package.

attr_writer :spec

##
  # Permission for directories
  attr_accessor :dir_mode

##
  # Permission for program files
  attr_accessor :prog_mode

##
  # Permission for other files
  attr_accessor :data_mode

def self.build(spec, skip_validation = false, strict_validation = false, file_name = nil)
    gem_file = file_name || spec.file_name

package = new gem_file
    package.spec = spec
    package.build skip_validation, strict_validation

gem_file
  end

##
  # Creates a new Gem::Package for the file at +gem+. +gem+ can also be
  # provided as an IO object.
  #
  # If +gem+ is an existing file in the old format a Gem::Package::Old will be
  # returned.

def self.new(gem, security_policy = nil)
    gem = if gem.is_a?(Gem::Package::Source)
            gem
          elsif gem.respond_to? :read
            Gem::Package::IOSource.new gem
          else
            Gem::Package::FileSource.new gem
          end

return super unless Gem::Package == self
    return super unless gem.present?

return super unless gem.start
    return super unless gem.start.include? 'MD5SUM ='

Gem::Package::Old.new gem
  end

##
  # Extracts the Gem::Specification and raw metadata from the .gem file at
  # +path+.
  #--

def self.raw_spec(path, security_policy = nil)
    format = new(path, security_policy)
    spec = format.spec

metadata = nil

File.open path, Gem.binary_mode do |io|
      tar = Gem::Package::TarReader.new io
      tar.each_entry do |entry|
        case entry.full_name
        when 'metadata' then
          metadata = entry.read
        when 'metadata.gz' then
          metadata = Gem::Util.gunzip entry.read
        end
      end
    end

return spec, metadata
  end

##
  # Creates a new package that will read or write to the file +gem+.

def initialize(gem, security_policy) # :notnew:
    require 'zlib'

@gem = gem

@build_time      = Gem.source_date_epoch
    @checksums       = {}
    @contents        = nil
    @digests         = Hash.new {|h, algorithm| h[algorithm] = {} }
    @files           = nil
    @security_policy = security_policy
    @signatures      = {}
    @signer          = nil
    @spec            = nil
  end

##
  # Copies this package to +path+ (if possible)

def copy_to(path)
    FileUtils.cp @gem.path, path unless File.exist? path
  end

##
  # Adds a checksum for each entry in the gem to checksums.yaml.gz.

def add_checksums(tar)
    Gem.load_yaml

checksums_by_algorithm = Hash.new {|h, algorithm| h[algorithm] = {} }

@checksums.each do |name, digests|
      digests.each do |algorithm, digest|
        checksums_by_algorithm[algorithm][name] = digest.hexdigest
      end
    end

tar.add_file_signed 'checksums.yaml.gz', 0444, @signer do |io|
      gzip_to io do |gz_io|
        YAML.dump checksums_by_algorithm, gz_io
      end
    end
  end

##
  # Adds the files listed in the packages's Gem::Specification to data.tar.gz
  # and adds this file to the +tar+.

@checksums['data.tar.gz'] = digests
  end

##
  # Adds files included the package's Gem::Specification to the +tar+ file

def add_files(tar) # :nodoc:
    @spec.files.each do |file|
      stat = File.lstat file

if stat.symlink?
        tar.add_symlink file, File.readlink(file), stat.mode
      end

next unless stat.file?

tar.add_file_simple file, stat.mode, stat.size do |dst_io|
        File.open file, 'rb' do |src_io|
          dst_io.write src_io.read 16384 until src_io.eof?
        end
      end
    end
  end

##
  # Adds the package's Gem::Specification to the +tar+ file

def add_metadata(tar) # :nodoc:
    digests = tar.add_file_signed 'metadata.gz', 0444, @signer do |io|
      gzip_to io do |gz_io|
        gz_io.write @spec.to_yaml
      end
    end

@checksums['metadata.gz'] = digests
  end

##
  # Builds this package based on the specification set by #spec=

def build(skip_validation = false, strict_validation = false)
    raise ArgumentError, "skip_validation = true and strict_validation = true are incompatible" if skip_validation && strict_validation

Gem.load_yaml

@spec.mark_version
    @spec.validate true, strict_validation unless skip_validation

setup_signer(
      signer_options: {
        expiration_length_days: Gem.configuration.cert_expiration_length_days,
      }
    )

@gem.with_write_io do |gem_io|
      Gem::Package::TarWriter.new gem_io do |gem|
        add_metadata gem
        add_contents gem
        add_checksums gem
      end
    end

say <<-EOM
  Successfully built RubyGem
  Name: #{@spec.name}
  Version: #{@spec.version}
  File: #{File.basename @gem.path}
EOM
  ensure
    @signer = nil
  end

##
  # A list of file names contained in this gem

def contents
    return @contents if @contents

verify unless @spec

@contents = []

@gem.with_read_io do |io|
      gem_tar = Gem::Package::TarReader.new io

gem_tar.each do |entry|
        next unless entry.full_name == 'data.tar.gz'

open_tar_gz entry do |pkg_tar|
          pkg_tar.each do |contents_entry|
            @contents << contents_entry.full_name
          end
        end

return @contents
      end
    end
  end

##
  # Creates a digest of the TarEntry +entry+ from the digest algorithm set by
  # the security policy.

def digest(entry) # :nodoc:
    algorithms = if @checksums
                   @checksums.keys
                 else
                   [Gem::Security::DIGEST_NAME].compact
                 end

algorithms.each do |algorithm|
      digester = Gem::Security.create_digest(algorithm)

digester << entry.read(16384) until entry.eof?

entry.rewind

@digests[algorithm][entry.full_name] = digester
    end

@digests
  end

##
  # Extracts the files in this package into +destination_dir+
  #
  # If +pattern+ is specified, only entries matching that glob will be
  # extracted.

def extract_files(destination_dir, pattern = "*")
    verify unless @spec

FileUtils.mkdir_p destination_dir, :mode => dir_mode && 0755

@gem.with_read_io do |io|
      reader = Gem::Package::TarReader.new io

reader.each do |entry|
        next unless entry.full_name == 'data.tar.gz'

extract_tar_gz entry, destination_dir, pattern

return # ignore further entries
      end
    end
  end

##
  # Extracts all the files in the gzipped tar archive +io+ into
  # +destination_dir+.
  #
  # If an entry in the archive contains a relative path above
  # +destination_dir+ or an absolute path is encountered an exception is
  # raised.
  #
  # If +pattern+ is specified, only entries matching that glob will be
  # extracted.

def extract_tar_gz(io, destination_dir, pattern = "*") # :nodoc:
    directories = []
    open_tar_gz io do |tar|
      tar.each do |entry|
        next unless File.fnmatch pattern, entry.full_name, File::FNM_DOTMATCH

destination = install_location entry.full_name, destination_dir

if entry.symlink?
          link_target = entry.header.linkname
          real_destination = link_target.start_with?("/") ? link_target : File.expand_path(link_target, File.dirname(destination))

raise Gem::Package::SymlinkError.new(entry.full_name, real_destination, destination_dir) unless
            normalize_path(real_destination).start_with? normalize_path(destination_dir + '/')
        end

FileUtils.rm_rf destination

mkdir_options = {}
        mkdir_options[:mode] = dir_mode ? 0755 : (entry.header.mode if entry.directory?)
        mkdir =
          if entry.directory?
            destination
          else
            File.dirname destination
          end

unless directories.include?(mkdir)
          FileUtils.mkdir_p mkdir, **mkdir_options
          directories << mkdir
        end

File.open destination, 'wb' do |out|
          out.write entry.read
          FileUtils.chmod file_mode(entry.header.mode), destination
        end if entry.file?

File.symlink(entry.header.linkname, destination) if entry.symlink?

verbose destination
      end
    end

if dir_mode
      File.chmod(dir_mode, *directories)
    end
  end

def file_mode(mode) # :nodoc:
    ((mode & 0111).zero? ? data_mode : prog_mode) || mode
  end

##
  # Gzips content written to +gz_io+ to +io+.
  #--
  # Also sets the gzip modification time to the package build time to ease
  # testing.

def gzip_to(io) # :yields: gz_io
    gz_io = Zlib::GzipWriter.new io, Zlib::BEST_COMPRESSION
    gz_io.mtime = @build_time

yield gz_io
  ensure
    gz_io.close
  end

##
  # Returns the full path for installing +filename+.
  #
  # If +filename+ is not inside +destination_dir+ an exception is raised.

def install_location(filename, destination_dir) # :nodoc:
    raise Gem::Package::PathError.new(filename, destination_dir) if
      filename.start_with? '/'

destination_dir = File.realpath(destination_dir)
    destination = File.expand_path(filename, destination_dir)

raise Gem::Package::PathError.new(destination, destination_dir) unless
      normalize_path(destination).start_with? normalize_path(destination_dir + '/')

destination.tap(&Gem::UNTAINT)
    destination
  end

def normalize_path(pathname)
    if Gem.win_platform?
      pathname.downcase
    else
      pathname
    end
  end

##
  # Loads a Gem::Specification from the TarEntry +entry+

def load_spec(entry) # :nodoc:
    case entry.full_name
    when 'metadata' then
      @spec = Gem::Specification.from_yaml entry.read
    when 'metadata.gz' then
      Zlib::GzipReader.wrap(entry, external_encoding: Encoding::UTF_8) do |gzio|
        @spec = Gem::Specification.from_yaml gzio.read
      end
    end
  end

##
  # Opens +io+ as a gzipped tar archive

def open_tar_gz(io) # :nodoc:
    Zlib::GzipReader.wrap io do |gzio|
      tar = Gem::Package::TarReader.new gzio

yield tar
    end
  end

##
  # Reads and loads checksums.yaml.gz from the tar file +gem+

def read_checksums(gem)
    Gem.load_yaml

@checksums = gem.seek 'checksums.yaml.gz' do |entry|
      Zlib::GzipReader.wrap entry do |gz_io|
        Gem::SafeYAML.safe_load gz_io.read
      end
    end
  end

##
  # Prepares the gem for signing and checksum generation.  If a signing
  # certificate and key are not present only checksum generation is set up.

def setup_signer(signer_options: {})
    passphrase = ENV['GEM_PRIVATE_KEY_PASSPHRASE']
    if @spec.signing_key
      @signer =
        Gem::Security::Signer.new(
          @spec.signing_key,
          @spec.cert_chain,
          passphrase,
          signer_options
        )

@spec.signing_key = nil
      @spec.cert_chain = @signer.cert_chain.map {|cert| cert.to_s }
    else
      @signer = Gem::Security::Signer.new nil, nil, passphrase
      @spec.cert_chain = @signer.cert_chain.map {|cert| cert.to_pem } if
        @signer.cert_chain
    end
  end

##
  # The spec for this gem.
  #
  # If this is a package for a built gem the spec is loaded from the
  # gem and returned.  If this is a package for a gem being built the provided
  # spec is returned.

def spec
    verify unless @spec

@spec
  end

##
  # Verifies that this gem:
  #
  # * Contains a valid gem specification
  # * Contains a contents archive
  # * The contents archive is not corrupt
  #
  # After verification the gem specification from the gem is available from
  # #spec

def verify
    @files     = []
    @spec      = nil

@gem.with_read_io do |io|
      Gem::Package::TarReader.new io do |reader|
        read_checksums reader

verify_files reader
      end
    end

verify_checksums @digests, @checksums

@security_policy.verify_signatures @spec, @digests, @signatures if
      @security_policy

true
  rescue Gem::Security::Exception
    @spec = nil
    @files = []
    raise
  rescue Errno::ENOENT => e
    raise Gem::Package::FormatError.new e.message
  rescue Gem::Package::TarInvalidError => e
    raise Gem::Package::FormatError.new e.message, @gem
  end

##
  # Verifies the +checksums+ against the +digests+.  This check is not
  # cryptographically secure.  Missing checksums are ignored.

def verify_checksums(digests, checksums) # :nodoc:
    return unless checksums

checksums.sort.each do |algorithm, gem_digests|
      gem_digests.sort.each do |file_name, gem_hexdigest|
        computed_digest = digests[algorithm][file_name]

unless computed_digest.hexdigest == gem_hexdigest
          raise Gem::Package::FormatError.new \
            "#{algorithm} checksum mismatch for #{file_name}", @gem
        end
      end
    end
  end

##
  # Verifies +entry+ in a .gem file.

def verify_entry(entry)
    file_name = entry.full_name
    @files << file_name

case file_name
    when /\.sig$/ then
      @signatures[$`] = entry.read if @security_policy
      return
    else
      digest entry
    end

case file_name
    when "metadata", "metadata.gz" then
      load_spec entry
    when 'data.tar.gz' then
      verify_gz entry
    end
  rescue
    warn "Exception while verifying #{@gem.path}"
    raise
  end

##
  # Verifies the files of the +gem+

def verify_files(gem)
    gem.each do |entry|
      verify_entry entry
    end

unless @spec
      raise Gem::Package::FormatError.new 'package metadata is missing', @gem
    end

unless @files.include? 'data.tar.gz'
      raise Gem::Package::FormatError.new \
              'package content (data.tar.gz) is missing', @gem
    end

if duplicates = @files.group_by {|f| f }.select {|k,v| v.size > 1 }.map(&:first) and duplicates.any?
      raise Gem::Security::Exception, "duplicate files in the package: (#{duplicates.map(&:inspect).join(', ')})"
    end
  end

##
  # Verifies that +entry+ is a valid gzipped file.

def verify_gz(entry) # :nodoc:
    Zlib::GzipReader.wrap entry do |gzio|
      gzio.read 16384 until gzio.eof? # gzip checksum verification
    end
  rescue Zlib::GzipFile::Error => e
    raise Gem::Package::FormatError.new(e.message, entry.full_name)
  end
end

require_relative 'package/digest_io'
require_relative 'package/source'
require_relative 'package/file_source'
require_relative 'package/io_source'
require_relative 'package/old'
require_relative 'package/tar_header'
require_relative 'package/tar_reader'
require_relative 'package/tar_reader/entry'
require_relative 'package/tar_writer'

${this.title}

Code Editor : package.rb