mirror of
https://github.com/jnunemaker/httparty
synced 2023-03-27 23:23:07 -04:00
121 lines
No EOL
3.7 KiB
Ruby
121 lines
No EOL
3.7 KiB
Ruby
require 'net/http'
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require 'net/https'
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require 'uri'
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require 'ostruct'
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require 'rubygems'
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require 'active_support'
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$:.unshift(File.dirname(__FILE__)) unless
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$:.include?(File.dirname(__FILE__)) || $:.include?(File.expand_path(File.dirname(__FILE__)))
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dir = File.expand_path(File.join(File.dirname(__FILE__), 'httparty'))
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require dir + '/core_ext'
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module HTTParty
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def self.included(base)
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base.extend ClassMethods
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end
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class UnsupportedFormat < StandardError; end
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AllowedFormats = %w[xml json]
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module ClassMethods
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def base_uri(base_uri=nil)
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return @base_uri unless base_uri
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# don't want this to ever end with /
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base_uri = base_uri.ends_with?('/') ? base_uri.chop : base_uri
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@base_uri = normalize_base_uri(base_uri)
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end
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def basic_auth(u, p)
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@auth = {:username => u, :password => p}
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end
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def http
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if @http.blank?
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uri = URI.parse(base_uri)
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@http = Net::HTTP.new(uri.host, uri.port)
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@http.use_ssl = (uri.port == 443)
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# so we can avoid ssl warnings
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@http.verify_mode = OpenSSL::SSL::VERIFY_NONE
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end
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@http
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end
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def headers(h={})
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raise ArgumentError, 'Headers must be a hash' unless h.is_a?(Hash)
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@headers ||= {}
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return @headers if h.blank?
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@headers.merge!(h)
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end
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def get(path, options={})
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send_request 'get', path, options
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end
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def post(path, options={})
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send_request 'post', path, options
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end
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def put(path, options={})
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send_request 'put', path, options
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end
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def delete(path, options={})
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send_request 'delete', path, options
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end
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def format(f)
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f = f.to_s
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raise UnsupportedFormat, "Must be one of: #{AllowedFormats.join(', ')}" unless AllowedFormats.include?(f)
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@format = f
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end
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private
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# options can be any or all of:
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# query => hash of keys/values to be converted to query string
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# body => string for raw post data
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# headers => hash of headers to send request with
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def send_request(method, path, options={})
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# we always want path that begins with /
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path = path.starts_with?('/') ? path : "/#{path}"
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@format = format_from_path(path) unless @format
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uri = URI.parse("#{base_uri}#{path}")
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uri.query = options[:query].to_query unless options[:query].blank?
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klass = Net::HTTP.const_get method.to_s.downcase.capitalize
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request = klass.new(uri.request_uri)
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request.body = options[:body] unless options[:body].blank?
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request.initialize_http_header headers.merge(options[:headers] || {})
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request.basic_auth(@auth[:username], @auth[:password]) if @auth
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response = http.start() { |conn| conn.request(request) }
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parse_response(response.body)
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end
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def parse_response(body)
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case @format
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when 'xml'
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Hash.from_xml(body)
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when 'json'
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ActiveSupport::JSON.decode(body)
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else
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# just return the response if no format
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body
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end
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end
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# Makes it so uri is sure to parse stuff like google.com with the http
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def normalize_base_uri(str)
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str =~ /^https?:\/\// ? str : "http#{'s' if str.include?(':443')}://#{str}"
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end
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# Returns a format that we can handle from the path if possible.
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# Just does simple pattern matching on file extention:
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# /foobar.xml => 'xml'
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# /foobar.json => 'json'
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def format_from_path(path)
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ext = File.extname(path)[1..-1]
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!ext.blank? && AllowedFormats.include?(ext) ? ext : nil
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end
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end
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end |