125 lines
3.8 KiB
Ruby
125 lines
3.8 KiB
Ruby
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begin
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require 'net/https'
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rescue LoadError
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warn "Warning: no such file to load -- net/https. Make sure openssl is installed if you want ssl support"
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require 'net/http'
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end
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require 'zlib'
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module Faraday
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class Adapter
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class NetHttp < Faraday::Adapter
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NET_HTTP_EXCEPTIONS = [
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EOFError,
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Errno::ECONNABORTED,
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Errno::ECONNREFUSED,
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Errno::ECONNRESET,
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Errno::EHOSTUNREACH,
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Errno::EINVAL,
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Errno::ENETUNREACH,
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Net::HTTPBadResponse,
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Net::HTTPHeaderSyntaxError,
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Net::ProtocolError,
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SocketError,
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Zlib::GzipFile::Error,
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]
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NET_HTTP_EXCEPTIONS << OpenSSL::SSL::SSLError if defined?(OpenSSL)
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def call(env)
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super
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http = net_http_connection(env)
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configure_ssl(http, env[:ssl]) if env[:url].scheme == 'https' and env[:ssl]
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req = env[:request]
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http.read_timeout = http.open_timeout = req[:timeout] if req[:timeout]
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http.open_timeout = req[:open_timeout] if req[:open_timeout]
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begin
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http_response = perform_request(http, env)
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rescue *NET_HTTP_EXCEPTIONS => err
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if defined?(OpenSSL) && OpenSSL::SSL::SSLError === err
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raise Faraday::SSLError, err
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else
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raise Error::ConnectionFailed, err
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end
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end
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save_response(env, http_response.code.to_i, http_response.body || '') do |response_headers|
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http_response.each_header do |key, value|
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response_headers[key] = value
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end
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end
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@app.call env
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rescue Timeout::Error => err
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raise Faraday::Error::TimeoutError, err
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end
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def create_request(env)
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request = Net::HTTPGenericRequest.new \
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env[:method].to_s.upcase, # request method
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!!env[:body], # is there request body
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:head != env[:method], # is there response body
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env[:url].request_uri, # request uri path
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env[:request_headers] # request headers
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if env[:body].respond_to?(:read)
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request.body_stream = env[:body]
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else
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request.body = env[:body]
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end
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request
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end
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def perform_request(http, env)
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if :get == env[:method] and !env[:body]
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# prefer `get` to `request` because the former handles gzip (ruby 1.9)
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http.get env[:url].request_uri, env[:request_headers]
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else
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http.request create_request(env)
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end
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end
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def net_http_connection(env)
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if proxy = env[:request][:proxy]
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Net::HTTP::Proxy(proxy[:uri].host, proxy[:uri].port, proxy[:user], proxy[:password])
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else
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Net::HTTP
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end.new(env[:url].host, env[:url].port)
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end
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def configure_ssl(http, ssl)
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http.use_ssl = true
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http.verify_mode = ssl_verify_mode(ssl)
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http.cert_store = ssl_cert_store(ssl)
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http.cert = ssl[:client_cert] if ssl[:client_cert]
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http.key = ssl[:client_key] if ssl[:client_key]
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http.ca_file = ssl[:ca_file] if ssl[:ca_file]
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http.ca_path = ssl[:ca_path] if ssl[:ca_path]
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http.verify_depth = ssl[:verify_depth] if ssl[:verify_depth]
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http.ssl_version = ssl[:version] if ssl[:version]
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end
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def ssl_cert_store(ssl)
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return ssl[:cert_store] if ssl[:cert_store]
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# Use the default cert store by default, i.e. system ca certs
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cert_store = OpenSSL::X509::Store.new
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cert_store.set_default_paths
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cert_store
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end
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def ssl_verify_mode(ssl)
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ssl[:verify_mode] || begin
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if ssl.fetch(:verify, true)
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OpenSSL::SSL::VERIFY_PEER
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else
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OpenSSL::SSL::VERIFY_NONE
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end
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end
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end
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end
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end
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end
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