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module Faraday
class Adapter
class HTTPClient < Faraday::Adapter
dependency 'httpclient'
def client
@client ||= ::HTTPClient.new
end
def call(env)
super
if req = env[:request]
if proxy = req[:proxy]
configure_proxy proxy
end
if bind = req[:bind]
configure_socket bind
end
configure_timeouts req
end
if env[:url].scheme == 'https' && ssl = env[:ssl]
configure_ssl ssl
end
# TODO Don't stream yet.
# https://github.com/nahi/httpclient/pull/90
env[:body] = env[:body].read if env[:body].respond_to? :read
resp = client.request env[:method], env[:url],
:body => env[:body],
:header => env[:request_headers]
save_response env, resp.status, resp.body, resp.headers
@app.call env
rescue ::HTTPClient::TimeoutError
raise Faraday::Error::TimeoutError, $!
rescue ::HTTPClient::BadResponseError => err
if err.message.include?('status 407')
raise Faraday::Error::ConnectionFailed, %{407 "Proxy Authentication Required "}
else
raise Faraday::Error::ClientError, $!
end
rescue Errno::ECONNREFUSED, EOFError
raise Faraday::Error::ConnectionFailed, $!
rescue => err
if defined?(OpenSSL) && OpenSSL::SSL::SSLError === err
raise Faraday::SSLError, err
else
raise
end
end
def configure_socket(bind)
client.socket_local.host = bind[:host]
client.socket_local.port = bind[:port]
end
def configure_proxy(proxy)
client.proxy = proxy[:uri]
if proxy[:user] && proxy[:password]
client.set_proxy_auth proxy[:user], proxy[:password]
end
end
def configure_ssl(ssl)
ssl_config = client.ssl_config
ssl_config.add_trust_ca ssl[:ca_file] if ssl[:ca_file]
ssl_config.add_trust_ca ssl[:ca_path] if ssl[:ca_path]
ssl_config.cert_store = ssl[:cert_store] if ssl[:cert_store]
ssl_config.client_cert = ssl[:client_cert] if ssl[:client_cert]
ssl_config.client_key = ssl[:client_key] if ssl[:client_key]
ssl_config.verify_depth = ssl[:verify_depth] if ssl[:verify_depth]
ssl_config.verify_mode = ssl_verify_mode(ssl)
end
def configure_timeouts(req)
if req[:timeout]
client.connect_timeout = req[:timeout]
client.receive_timeout = req[:timeout]
client.send_timeout = req[:timeout]
end
if req[:open_timeout]
client.connect_timeout = req[:open_timeout]
client.send_timeout = req[:open_timeout]
end
end
def ssl_verify_mode(ssl)
ssl[:verify_mode] || begin
if ssl.fetch(:verify, true)
OpenSSL::SSL::VERIFY_PEER | OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
else
OpenSSL::SSL::VERIFY_NONE
end
end
end
end
end
end