Class: Bundler::Fetcher

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/fetcher.rb,
lib/bundler/fetcher/base.rb,
lib/bundler/fetcher/index.rb,
lib/bundler/fetcher/dependency.rb,
lib/bundler/fetcher/downloader.rb,
lib/bundler/fetcher/compact_index.rb,
lib/bundler/fetcher/gem_remote_fetcher.rb

Overview

Handles all the fetching with the rubygems server

Defined Under Namespace

Classes: AuthenticationForbiddenError, AuthenticationRequiredError, BadAuthenticationError, Base, CertificateFailureError, CompactIndex, Dependency, Downloader, FallbackError, GemRemoteFetcher, Index, NetworkDownError, SSLError, TooManyRequestsError

Constant Summary collapse

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.

[:HTTPBadGateway, :HTTPBadRequest, :HTTPFailedDependency,
:HTTPForbidden, :HTTPInsufficientStorage, :HTTPMethodNotAllowed,
:HTTPMovedPermanently, :HTTPNoContent, :HTTPNotFound,
:HTTPNotImplemented, :HTTPPreconditionFailed, :HTTPRequestEntityTooLarge,
:HTTPRequestURITooLong, :HTTPUnauthorized, :HTTPUnprocessableEntity,
:HTTPUnsupportedMediaType, :HTTPVersionNotSupported].freeze
FAIL_ERRORS = 
begin
  fail_errors = [AuthenticationRequiredError, BadAuthenticationError, AuthenticationForbiddenError, FallbackError, SecurityError]
  fail_errors << Gem::Requirement::BadRequirementError
  fail_errors.concat(NET_ERRORS.map {|e| Gem::Net.const_get(e) })
end.freeze

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(remote) ⇒ Fetcher

Returns a new instance of Fetcher.



97
98
99
100
101
102
103
 
# File 'lib/bundler/fetcher.rb', line 97

def initialize(remote)
  @cis = nil
  @remote = remote

  Socket.do_not_reverse_lookup = true
  connection # create persistent connection
end

Class Attribute Details

.api_timeout ⇒ Object

Returns the value of attribute api_timeout.



90
91
92
 
# File 'lib/bundler/fetcher.rb', line 90

def api_timeout
  @api_timeout
end

.disable_endpoint ⇒ Object

Returns the value of attribute disable_endpoint.



90
91
92
 
# File 'lib/bundler/fetcher.rb', line 90

def disable_endpoint
  @disable_endpoint
end

.max_retries ⇒ Object

Returns the value of attribute max_retries.



90
91
92
 
# File 'lib/bundler/fetcher.rb', line 90

def max_retries
  @max_retries
end

.redirect_limit ⇒ Object

Returns the value of attribute redirect_limit.



90
91
92
 
# File 'lib/bundler/fetcher.rb', line 90

def redirect_limit
  @redirect_limit
end

Instance Method Details

#api_fetcher? ⇒ Boolean

Returns:

  • (Boolean) 


204
205
206
 
# File 'lib/bundler/fetcher.rb', line 204

def api_fetcher?
  fetchers.first.api_fetcher?
end

#fetch_spec(spec) ⇒ Object

fetch a gem specification



110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/bundler/fetcher.rb', line 110

def fetch_spec(spec)
  spec -= [nil, "ruby", ""]
  spec_file_name = "#{spec.join "-"}.gemspec"

  uri = Gem::URI.parse("#{remote_uri}#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}.rz")
  spec = if uri.scheme == "file"
    path = Gem::Util.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
  raise MarshalError, "is #{spec.inspect}" unless spec.is_a?(Gem::Specification)
  spec
rescue MarshalError
  raise HTTPError, "Gemspec #{spec} contained invalid data.\n" \
    "Your network or your gem server is probably having issues right now."
end

#gem_remote_fetcher ⇒ Object 



208
209
210
211
212
213
214
215
216
 
# File 'lib/bundler/fetcher.rb', line 208

def gem_remote_fetcher
  @gem_remote_fetcher ||= begin
    require_relative "fetcher/gem_remote_fetcher"
    fetcher = GemRemoteFetcher.new Gem.configuration[:http_proxy]
    fetcher.headers["User-Agent"] = user_agent
    fetcher.headers["X-Gemfile-Source"] = @remote.original_uri.to_s if @remote.original_uri
    fetcher
  end
end

#http_proxy ⇒ Object 



195
196
197
198
 
# File 'lib/bundler/fetcher.rb', line 195

def http_proxy
  return unless uri = connection.proxy_uri
  uri.to_s
end

#inspect ⇒ Object 



200
201
202
 
# File 'lib/bundler/fetcher.rb', line 200

def inspect
  "#<#{self.class}:0x#{object_id} uri=#{uri}>"
end

#specs(gem_names, source) ⇒ Object

return the specs in the bundler format as an index



138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
 
# File 'lib/bundler/fetcher.rb', line 138

def specs(gem_names, source)
  index = Bundler::Index.new

  fetch_specs(gem_names).each do |name, version, platform, dependencies, metadata|
    spec = if dependencies
      EndpointSpecification.new(name, version, platform, self, dependencies, metadata).tap do |es|
        source.checksum_store.replace(es, es.checksum)
      end
    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 && api_fetcher? # newline after dots
  raise
end

#specs_with_retry(gem_names, source) ⇒ Object

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



131
132
133
134
135
 
# File 'lib/bundler/fetcher.rb', line 131

def specs_with_retry(gem_names, source)
  Bundler::Retry.new("fetcher", FAIL_ERRORS).attempts do
    specs(gem_names, source)
  end
end

#uri ⇒ Object 



105
106
107
 
# File 'lib/bundler/fetcher.rb', line 105

def uri
  @remote.anonymized_uri
end

#user_agent ⇒ Object 



160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
 
# File 'lib/bundler/fetcher.rb', line 160

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