class Bundler::Fetcher

Handles all the fetching with the rubygems server

Constants

FAIL_ERRORS
FETCHERS
HTTP_ERRORS
NET_ERRORS: Exceptions classes that should bypass retry attempts. If your password didn’t work the first time, it’s not going to the third time.

Attributes

api_timeout[RW]

disable_endpoint[RW]

max_retries[RW]

redirect_limit[RW]

Public Class Methods

new(remote) click to toggle source

# File bundler/fetcher.rb, line 86
def initialize(remote)
  @remote = remote

  Socket.do_not_reverse_lookup = true
  connection # create persistent connection
end

Public Instance Methods

fetch_spec(spec) click to toggle source

fetch a gem specification

# File bundler/fetcher.rb, line 98
def fetch_spec(spec)
  spec -= [nil, "ruby", ""]
  spec_file_name = "#{spec.join "-"}.gemspec"

  uri = Bundler::URI.parse("#{remote_uri}#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}.rz")
  if uri.scheme == "file"
    path = Bundler.rubygems.correct_for_windows_path(uri.path)
    Bundler.safe_load_marshal Bundler.rubygems.inflate(Gem.read_binary(path))
  elsif cached_spec_path = gemspec_cached_path(spec_file_name)
    Bundler.load_gemspec(cached_spec_path)
  else
    Bundler.safe_load_marshal Bundler.rubygems.inflate(downloader.fetch(uri).body)
  end
rescue MarshalError
  raise HTTPError, "Gemspec #{spec} contained invalid data.\n" \
    "Your network or your gem server is probably having issues right now."
end

fetchers() click to toggle source

# File bundler/fetcher.rb, line 202
def fetchers
  @fetchers ||= FETCHERS.map {|f| f.new(downloader, @remote, uri) }
end

http_proxy() click to toggle source

# File bundler/fetcher.rb, line 206
def http_proxy
  return unless uri = connection.proxy_uri
  uri.to_s
end

inspect() click to toggle source

# File bundler/fetcher.rb, line 211
def inspect
  "#<#{self.class}:0x#{object_id} uri=#{uri}>"
end

specs(gem_names, source) click to toggle source

return the specs in the bundler format as an index

# File bundler/fetcher.rb, line 124
def specs(gem_names, source)
  index = Bundler::Index.new

  if Bundler::Fetcher.disable_endpoint
    @use_api = false
    specs = fetchers.last.specs(gem_names)
  else
    specs = []
    @fetchers = fetchers.drop_while do |f|
      !f.available? || (f.api_fetcher? && !gem_names) || !specs = f.specs(gem_names)
    end
    @use_api = false if fetchers.none?(&:api_fetcher?)
  end

  specs.each do |name, version, platform, dependencies, metadata|
    spec = if dependencies
      EndpointSpecification.new(name, version, platform, self, dependencies, metadata)
    else
      RemoteSpecification.new(name, version, platform, self)
    end
    spec.source = source
    spec.remote = @remote
    index << spec
  end

  index
rescue CertificateFailureError
  Bundler.ui.info "" if gem_names && use_api # newline after dots
  raise
end

specs_with_retry(gem_names, source) click to toggle source

return the specs in the bundler format as an index with retries

# File bundler/fetcher.rb, line 117
def specs_with_retry(gem_names, source)
  Bundler::Retry.new("fetcher", FAIL_ERRORS).attempts do
    specs(gem_names, source)
  end
end

uri() click to toggle source

# File bundler/fetcher.rb, line 93
def uri
  @remote.anonymized_uri
end

use_api() click to toggle source

# File bundler/fetcher.rb, line 155
def use_api
  return @use_api if defined?(@use_api)

  fetchers.shift until fetchers.first.available?

  @use_api = if remote_uri.scheme == "file" || Bundler::Fetcher.disable_endpoint
    false
  else
    fetchers.first.api_fetcher?
  end
end

user_agent() click to toggle source

# File bundler/fetcher.rb, line 167
def user_agent
  @user_agent ||= begin
    ruby = Bundler::RubyVersion.system

    agent = String.new("bundler/#{Bundler::VERSION}")
    agent << " rubygems/#{Gem::VERSION}"
    agent << " ruby/#{ruby.versions_string(ruby.versions)}"
    agent << " (#{ruby.host})"
    agent << " command/#{ARGV.first}"

    if ruby.engine != "ruby"
      # engine_version raises on unknown engines
      engine_version = begin
                         ruby.engine_versions
                       rescue RuntimeError
                         "???"
                       end
      agent << " #{ruby.engine}/#{ruby.versions_string(engine_version)}"
    end

    agent << " options/#{Bundler.settings.all.join(",")}"

    agent << " ci/#{cis.join(",")}" if cis.any?

    # add a random ID so we can consolidate runs server-side
    agent << " " << SecureRandom.hex(8)

    # add any user agent strings set in the config
    extra_ua = Bundler.settings[:user_agent]
    agent << " " << extra_ua if extra_ua

    agent
  end
end