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module Faraday
class Adapter
class Excon < Faraday::Adapter
dependency 'excon'
def initialize(app, connection_options = {})
@connection_options = connection_options
super(app)
end
def call(env)
super
opts = {}
if env[:url].scheme == 'https' && ssl = env[:ssl]
opts[:ssl_verify_peer] = !!ssl.fetch(:verify, true)
opts[:ssl_ca_path] = ssl[:ca_path] if ssl[:ca_path]
opts[:ssl_ca_file] = ssl[:ca_file] if ssl[:ca_file]
opts[:client_cert] = ssl[:client_cert] if ssl[:client_cert]
opts[:client_key] = ssl[:client_key] if ssl[:client_key]
opts[:certificate] = ssl[:certificate] if ssl[:certificate]
opts[:private_key] = ssl[:private_key] if ssl[:private_key]
# https://github.com/geemus/excon/issues/106
# https://github.com/jruby/jruby-ossl/issues/19
opts[:nonblock] = false
end
if ( req = env[:request] )
if req[:timeout]
opts[:read_timeout] = req[:timeout]
opts[:connect_timeout] = req[:timeout]
opts[:write_timeout] = req[:timeout]
end
if req[:open_timeout]
opts[:connect_timeout] = req[:open_timeout]
opts[:write_timeout] = req[:open_timeout]
end
if req[:proxy]
opts[:proxy] = {
:host => req[:proxy][:uri].host,
:port => req[:proxy][:uri].port,
:scheme => req[:proxy][:uri].scheme,
:user => req[:proxy][:user],
:password => req[:proxy][:password]
}
end
end
conn = ::Excon.new(env[:url].to_s, opts.merge(@connection_options))
resp = conn.request \
:method => env[:method].to_s.upcase,
:headers => env[:request_headers],
:body => read_body(env)
save_response(env, resp.status.to_i, resp.body, resp.headers)
@app.call env
rescue ::Excon::Errors::SocketError => err
if err.message =~ /\btimeout\b/
raise Error::TimeoutError, err
elsif err.message =~ /\bcertificate\b/
raise Faraday::SSLError, err
else
raise Error::ConnectionFailed, err
end
rescue ::Excon::Errors::Timeout => err
raise Error::TimeoutError, err
end
# TODO: support streaming requests
def read_body(env)
env[:body].respond_to?(:read) ? env[:body].read : env[:body]
end
end
end
end
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