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module Faraday
class Adapter
class Patron < Faraday::Adapter
dependency 'patron'
def initialize(app, &block)
super(app)
@block = block if block_given?
end
def call(env)
super
# TODO: support streaming requests
env[:body] = env[:body].read if env[:body].respond_to? :read
session = @session ||= create_session
if req = env[:request]
session.timeout = session.connect_timeout = req[:timeout] if req[:timeout]
session.connect_timeout = req[:open_timeout] if req[:open_timeout]
if proxy = req[:proxy]
session.proxy = proxy[:uri].to_s
if proxy[:user] && proxy[:password]
prepend_proxy_auth_string(proxy, session)
end
end
end
response = begin
data = env[:body] ? env[:body].to_s : nil
session.request(env[:method], env[:url].to_s, env[:request_headers], :data => data)
rescue Errno::ECONNREFUSED
raise Error::ConnectionFailed, $!
end
save_response(env, response.status, response.body, response.headers)
@app.call env
rescue ::Patron::TimeoutError => err
raise Faraday::Error::TimeoutError, err
end
if loaded? && defined?(::Patron::Request::VALID_ACTIONS)
# HAX: helps but doesn't work completely
# https://github.com/toland/patron/issues/34
::Patron::Request::VALID_ACTIONS.tap do |actions|
actions << :patch unless actions.include? :patch
actions << :options unless actions.include? :options
end
end
def create_session
session = ::Patron::Session.new
session.insecure = true
@block.call(session) if @block
session
end
end
def prepend_proxy_auth_string(proxy, session)
session.proxy.insert(7, "#{proxy[:user]}:#{proxy[:password]}@")
end
end
end
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