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* lib/bundler, spec/bundler: Merge bundler-1.16.0. * common.mk: rspec examples of bundler-1.16.0 needs require option. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
312 lines
11 KiB
Ruby
312 lines
11 KiB
Ruby
# frozen_string_literal: true
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require "bundler/vendored_persistent"
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require "cgi"
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require "securerandom"
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require "zlib"
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module Bundler
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# Handles all the fetching with the rubygems server
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class Fetcher
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autoload :CompactIndex, "bundler/fetcher/compact_index"
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autoload :Downloader, "bundler/fetcher/downloader"
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autoload :Dependency, "bundler/fetcher/dependency"
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autoload :Index, "bundler/fetcher/index"
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# This error is raised when it looks like the network is down
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class NetworkDownError < HTTPError; end
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# This error is raised if the API returns a 413 (only printed in verbose)
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class FallbackError < HTTPError; end
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# This is the error raised if OpenSSL fails the cert verification
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class CertificateFailureError < HTTPError
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def initialize(remote_uri)
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remote_uri = filter_uri(remote_uri)
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super "Could not verify the SSL certificate for #{remote_uri}.\nThere" \
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" is a chance you are experiencing a man-in-the-middle attack, but" \
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" most likely your system doesn't have the CA certificates needed" \
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" for verification. For information about OpenSSL certificates, see" \
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" http://bit.ly/ruby-ssl. To connect without using SSL, edit your Gemfile" \
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" sources and change 'https' to 'http'."
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end
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end
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# This is the error raised when a source is HTTPS and OpenSSL didn't load
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class SSLError < HTTPError
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def initialize(msg = nil)
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super msg || "Could not load OpenSSL.\n" \
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"You must recompile Ruby with OpenSSL support or change the sources in your " \
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"Gemfile from 'https' to 'http'. Instructions for compiling with OpenSSL " \
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"using RVM are available at rvm.io/packages/openssl."
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end
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end
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# This error is raised if HTTP authentication is required, but not provided.
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class AuthenticationRequiredError < HTTPError
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def initialize(remote_uri)
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remote_uri = filter_uri(remote_uri)
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super "Authentication is required for #{remote_uri}.\n" \
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"Please supply credentials for this source. You can do this by running:\n" \
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" bundle config #{remote_uri} username:password"
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end
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end
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# This error is raised if HTTP authentication is provided, but incorrect.
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class BadAuthenticationError < HTTPError
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def initialize(remote_uri)
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remote_uri = filter_uri(remote_uri)
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super "Bad username or password for #{remote_uri}.\n" \
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"Please double-check your credentials and correct them."
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end
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end
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# Exceptions classes that should bypass retry attempts. If your password didn't work the
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# first time, it's not going to the third time.
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NET_ERRORS = [:HTTPBadGateway, :HTTPBadRequest, :HTTPFailedDependency,
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:HTTPForbidden, :HTTPInsufficientStorage, :HTTPMethodNotAllowed,
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:HTTPMovedPermanently, :HTTPNoContent, :HTTPNotFound,
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:HTTPNotImplemented, :HTTPPreconditionFailed, :HTTPRequestEntityTooLarge,
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:HTTPRequestURITooLong, :HTTPUnauthorized, :HTTPUnprocessableEntity,
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:HTTPUnsupportedMediaType, :HTTPVersionNotSupported].freeze
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FAIL_ERRORS = begin
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fail_errors = [AuthenticationRequiredError, BadAuthenticationError, FallbackError]
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fail_errors << Gem::Requirement::BadRequirementError if defined?(Gem::Requirement::BadRequirementError)
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fail_errors.concat(NET_ERRORS.map {|e| SharedHelpers.const_get_safely(e, Net) }.compact)
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end.freeze
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class << self
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attr_accessor :disable_endpoint, :api_timeout, :redirect_limit, :max_retries
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end
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self.redirect_limit = Bundler.settings[:redirect] # How many redirects to allow in one request
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self.api_timeout = Bundler.settings[:timeout] # How long to wait for each API call
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self.max_retries = Bundler.settings[:retry] # How many retries for the API call
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def initialize(remote)
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@remote = remote
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Socket.do_not_reverse_lookup = true
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connection # create persistent connection
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end
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def uri
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@remote.anonymized_uri
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end
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# fetch a gem specification
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def fetch_spec(spec)
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spec -= [nil, "ruby", ""]
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spec_file_name = "#{spec.join "-"}.gemspec"
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uri = URI.parse("#{remote_uri}#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}.rz")
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if uri.scheme == "file"
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Bundler.load_marshal Gem.inflate(Gem.read_binary(uri.path))
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elsif cached_spec_path = gemspec_cached_path(spec_file_name)
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Bundler.load_gemspec(cached_spec_path)
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else
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Bundler.load_marshal Gem.inflate(downloader.fetch(uri).body)
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end
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rescue MarshalError
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raise HTTPError, "Gemspec #{spec} contained invalid data.\n" \
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"Your network or your gem server is probably having issues right now."
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end
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# return the specs in the bundler format as an index with retries
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def specs_with_retry(gem_names, source)
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Bundler::Retry.new("fetcher", FAIL_ERRORS).attempts do
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specs(gem_names, source)
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end
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end
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# return the specs in the bundler format as an index
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def specs(gem_names, source)
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old = Bundler.rubygems.sources
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index = Bundler::Index.new
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if Bundler::Fetcher.disable_endpoint
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@use_api = false
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specs = fetchers.last.specs(gem_names)
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else
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specs = []
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fetchers.shift until fetchers.first.available? || fetchers.empty?
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fetchers.dup.each do |f|
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break unless f.api_fetcher? && !gem_names || !specs = f.specs(gem_names)
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fetchers.delete(f)
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end
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@use_api = false if fetchers.none?(&:api_fetcher?)
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end
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specs.each do |name, version, platform, dependencies, metadata|
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next if name == "bundler"
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spec = if dependencies
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EndpointSpecification.new(name, version, platform, dependencies, metadata)
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else
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RemoteSpecification.new(name, version, platform, self)
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end
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spec.source = source
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spec.remote = @remote
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index << spec
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end
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index
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rescue CertificateFailureError
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Bundler.ui.info "" if gem_names && use_api # newline after dots
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raise
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ensure
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Bundler.rubygems.sources = old
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end
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def use_api
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return @use_api if defined?(@use_api)
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fetchers.shift until fetchers.first.available?
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@use_api = if remote_uri.scheme == "file" || Bundler::Fetcher.disable_endpoint
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false
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else
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fetchers.first.api_fetcher?
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end
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end
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def user_agent
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@user_agent ||= begin
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ruby = Bundler::RubyVersion.system
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agent = String.new("bundler/#{Bundler::VERSION}")
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agent << " rubygems/#{Gem::VERSION}"
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agent << " ruby/#{ruby.versions_string(ruby.versions)}"
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agent << " (#{ruby.host})"
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agent << " command/#{ARGV.first}"
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if ruby.engine != "ruby"
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# engine_version raises on unknown engines
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engine_version = begin
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ruby.engine_versions
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rescue
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"???"
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end
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agent << " #{ruby.engine}/#{ruby.versions_string(engine_version)}"
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end
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agent << " options/#{Bundler.settings.all.join(",")}"
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agent << " ci/#{cis.join(",")}" if cis.any?
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# add a random ID so we can consolidate runs server-side
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agent << " " << SecureRandom.hex(8)
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# add any user agent strings set in the config
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extra_ua = Bundler.settings[:user_agent]
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agent << " " << extra_ua if extra_ua
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agent
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end
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end
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def fetchers
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@fetchers ||= FETCHERS.map {|f| f.new(downloader, @remote, uri) }
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end
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def http_proxy
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return unless uri = connection.proxy_uri
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uri.to_s
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end
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def inspect
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"#<#{self.class}:0x#{object_id} uri=#{uri}>"
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end
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private
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FETCHERS = [CompactIndex, Dependency, Index].freeze
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def cis
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env_cis = {
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"TRAVIS" => "travis",
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"CIRCLECI" => "circle",
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"SEMAPHORE" => "semaphore",
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"JENKINS_URL" => "jenkins",
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"BUILDBOX" => "buildbox",
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"GO_SERVER_URL" => "go",
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"SNAP_CI" => "snap",
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"CI_NAME" => ENV["CI_NAME"],
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"CI" => "ci"
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}
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env_cis.find_all {|env, _| ENV[env] }.map {|_, ci| ci }
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end
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def connection
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@connection ||= begin
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needs_ssl = remote_uri.scheme == "https" ||
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Bundler.settings[:ssl_verify_mode] ||
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Bundler.settings[:ssl_client_cert]
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raise SSLError if needs_ssl && !defined?(OpenSSL::SSL)
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con = PersistentHTTP.new "bundler", :ENV
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if gem_proxy = Bundler.rubygems.configuration[:http_proxy]
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con.proxy = URI.parse(gem_proxy) if gem_proxy != :no_proxy
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end
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if remote_uri.scheme == "https"
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con.verify_mode = (Bundler.settings[:ssl_verify_mode] ||
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OpenSSL::SSL::VERIFY_PEER)
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con.cert_store = bundler_cert_store
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end
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ssl_client_cert = Bundler.settings[:ssl_client_cert] ||
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(Bundler.rubygems.configuration.ssl_client_cert if
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Bundler.rubygems.configuration.respond_to?(:ssl_client_cert))
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if ssl_client_cert
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pem = File.read(ssl_client_cert)
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con.cert = OpenSSL::X509::Certificate.new(pem)
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con.key = OpenSSL::PKey::RSA.new(pem)
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end
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con.read_timeout = Fetcher.api_timeout
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con.open_timeout = Fetcher.api_timeout
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con.override_headers["User-Agent"] = user_agent
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con.override_headers["X-Gemfile-Source"] = @remote.original_uri.to_s if @remote.original_uri
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con
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end
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end
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# cached gem specification path, if one exists
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def gemspec_cached_path(spec_file_name)
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paths = Bundler.rubygems.spec_cache_dirs.map {|dir| File.join(dir, spec_file_name) }
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paths = paths.select {|path| File.file? path }
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paths.first
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end
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HTTP_ERRORS = [
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Timeout::Error, EOFError, SocketError, Errno::ENETDOWN, Errno::ENETUNREACH,
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Errno::EINVAL, Errno::ECONNRESET, Errno::ETIMEDOUT, Errno::EAGAIN,
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Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, Net::ProtocolError,
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PersistentHTTP::Error, Zlib::BufError, Errno::EHOSTUNREACH
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].freeze
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def bundler_cert_store
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store = OpenSSL::X509::Store.new
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ssl_ca_cert = Bundler.settings[:ssl_ca_cert] ||
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(Bundler.rubygems.configuration.ssl_ca_cert if
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Bundler.rubygems.configuration.respond_to?(:ssl_ca_cert))
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if ssl_ca_cert
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if File.directory? ssl_ca_cert
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store.add_path ssl_ca_cert
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else
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store.add_file ssl_ca_cert
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end
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else
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store.set_default_paths
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certs = File.expand_path("../ssl_certs/*/*.pem", __FILE__)
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Dir.glob(certs).each {|c| store.add_file c }
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end
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store
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end
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private
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def remote_uri
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@remote.uri
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end
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def downloader
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@downloader ||= Downloader.new(connection, self.class.redirect_limit)
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end
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end
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end
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