initial commit

.gitignore

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+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp
+*.bundle
+*.so
+*.o
+*.a
+mkmf.log

Gemfile

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+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in fb_graph2.gemspec
+gemspec

LICENSE.txt

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+Copyright (c) 2014 nov matake
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# FbGraph2
+
+TODO: Write a gem description
+
+## Installation
+
+Add this line to your application's Gemfile:
+
+    gem 'fb_graph2'
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install fb_graph2
+
+## Usage
+
+TODO: Write usage instructions here
+
+## Contributing
+
+1. Fork it ( https://github.com/[my-github-username]/fb_graph2/fork )
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create a new Pull Request

Rakefile

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+require 'bundler/gem_tasks'
+
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new(:spec)
+
+namespace :coverage do
+  desc 'Open coverage report'
+  task :report do
+    require 'simplecov'
+    `open '#{File.join SimpleCov.coverage_path, 'index.html'}'`
+  end
+end
+
+task :spec do
+  Rake::Task[:'coverage:report'].invoke unless ENV['TRAVIS_RUBY_VERSION']
+end
+
+task :default => :spec

VERSION

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+0.0.1

fb_graph2.gemspec

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+Gem::Specification.new do |gem|
+  gem.name          = 'fb_graph2'
+  gem.version       = File.read('VERSION').delete("\n\r")
+  gem.authors       = ['nov matake']
+  gem.email         = ['nov@matake.jp']
+  gem.summary       = %q{Facebook Graph API v2.0 Wrapper in Ruby}
+  gem.description   = %q{Facebook Graph API v2.0 Wrapper in Ruby}
+  gem.homepage      = ''
+  gem.license       = 'MIT'
+
+  gem.files         = `git ls-files -z`.split("\x0")
+  gem.executables   = gem.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  gem.test_files    = gem.files.grep(%r{^(test|gem|features)/})
+  gem.require_paths = ['lib']
+
+  gem.add_runtime_dependency 'httpclient', '>= 2.3'
+  gem.add_runtime_dependency 'rack-oauth2', '>= 1.0'
+  gem.add_runtime_dependency 'multi_json'
+  gem.add_runtime_dependency 'activesupport', '>= 4.0'
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'simplecov'
+  gem.add_development_dependency 'rspec', '>= 2'
+end

lib/fb_graph2.rb

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+require 'active_support/all'
+require 'rack/oauth2'
+
+module FbGraph2
+  VERSION = File.read(File.join(__dir__, '../VERSION')).delete("\n\r")
+  ROOT_URL = 'https://graph.facebook.com/v2.0'
+
+  cattr_accessor :logger, :debugging, :_http_config_
+  self.logger = Logger.new(STDOUT)
+  self.logger.progname = 'FbGraph2'
+
+  class << self
+    def debugging?
+      !!self.debugging
+    end
+    def debug!
+      Rack::OAuth2.debug!
+      self.debugging = true
+    end
+
+    def http_client(access_token = nil)
+      _http_client_ = HTTPClient.new(
+        agent_name: "FbGraph2 (#{VERSION})"
+      )
+      _http_client_.request_filter << RequestFilters::Authenticator.new(access_token) if access_token.present?
+      _http_client_.request_filter << RequestFilters::Debugger.new if self.debugging?
+      _http_config_.try(:call, _http_client_)
+      _http_client_
+    end
+    def http_config(&block)
+      Rack::OAuth2.http_config &block unless Rack::OAuth2.http_config
+      self._http_config_ ||= block
+    end
+  end
+end
+
+require 'fb_graph2/node'
+Dir[File.dirname(__FILE__) + '/fb_graph2/*.rb'].each do |file|
+  require file
+end

lib/fb_graph2/node.rb

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+module FbGraph2
+  class Node
+    attr_accessor :id, :access_token, :raw_attributes
+
+    def initialize(id, attributes = {})
+      self.id = id
+      self.raw_attributes = attributes
+      self.access_token = attributes[:access_token]
+    end
+
+    def fetch(params = {}, options = {})
+      self.access_token ||= options[:access_token]
+      _fetched_ = get params, options
+      _fetched_[:access_token] ||= self.access_token
+      self.class.new(_fetched_[:id], _fetched_)
+    end
+
+    def self.fetch(identifier, options = {})
+      new(identifier).fetch(options)
+    end
+
+    protected
+
+    def http_client
+      FbGraph2.http_client access_token
+    end
+
+    def get(params = {}, options = {})
+      handle_response do
+        http_client.get build_endpoint(options), build_params(params)
+      end
+    end
+
+    private
+
+    def build_endpoint(options = {})
+      File.join([
+        File.join(ROOT_URL, id.to_s),
+        options[:connection],
+        options[:connection_scope]
+      ].compact.collect(&:to_s))
+    end
+
+    def build_params(params = {})
+      params.present? ? params : nil
+    end
+
+    def handle_response
+      response = yield
+      _response_ = MultiJson.load(response.body).with_indifferent_access
+      if (200...300).include?(response.status)
+        _response_
+      else
+        Exception.handle_structured_response(response.status, _response_, response.headers)
+      end
+    rescue MultiJson::DecodeError
+      raise Exception.new(response.status, "Unparsable Response: #{response.body}")
+    end
+  end
+end

lib/fb_graph2/request_filters.rb

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+Dir[File.dirname(__FILE__) + '/request_filters/*.rb'].each do |file|
+  require file
+end

lib/fb_graph2/request_filters/authenticator.rb

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+module FbGraph2
+  module RequestFilters
+    class Authenticator < Rack::OAuth2::AccessToken::Authenticator
+      def initialize(access_token)
+        _access_token_ = case access_token
+        when Rack::OAuth2::AccessToken
+          access_token
+        else
+          Rack::OAuth2::AccessToken::Bearer.new(
+            access_token: access_token
+          )
+        end
+        super _access_token_
+      end
+    end
+  end
+end

lib/fb_graph2/request_filters/debugger.rb

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+module FbGraph2
+  module RequestFilters
+    class Debugger
+      def filter_request(request)
+        started = "======= [FbGraph2] API REQUEST STARTED ======="
+        log started, request.dump
+      end
+
+      def filter_response(request, response)
+        finished = "======= [FbGraph2] API REQUEST FINISHED ======="
+        log '-' * 50, response.dump, finished
+      end
+
+      private
+
+      def log(*outputs)
+        outputs.each do |output|
+          FbGraph2.logger.info output
+        end
+      end
+    end
+  end
+end

lib/fb_graph2/user.rb

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+module FbGraph2
+  class User < Node
+    def self.me(access_token)
+      new(:me, access_token: access_token)
+    end
+  end
+end

spec/fb_graph2/node_spec.rb

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+require 'spec_helper'
+
+describe FbGraph2::Node do
+  describe '.new' do
+    it 'should support access_token option' do
+      FbGraph2::Node.new(
+        'matake', :access_token => 'access_token'
+      ).access_token.should be_a Rack::OAuth2::AccessToken
+    end
+
+    it 'should store raw attributes' do
+      attributes = {:key => :value}
+      FbGraph2::Node.new(12345, attributes).raw_attributes.should == attributes
+    end
+  end
+end

spec/fb_graph2_spec.rb

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+require 'spec_helper'
+
+describe FbGraph2 do
+  subject { FbGraph2 }
+  after { FbGraph2.debugging = false }
+
+  its(:logger) { should be_a Logger }
+  its(:debugging?) { should be_false }
+
+  describe '.debug!' do
+    before { FbGraph2.debug! }
+    its(:debugging?) { should be_true }
+  end
+
+  describe '.http_client' do
+    context 'with http_config' do
+      before do
+        FbGraph2.http_config do |config|
+          config.ssl_config.verify_mode = OpenSSL::SSL::VERIFY_NONE
+          config.connect_timeout = 30
+          config.send_timeout    = 40
+          config.receive_timeout = 60
+        end
+      end
+      it 'should configure Rack::OAuth2 and FbGraph2 http_client' do
+        [Rack::OAuth2, FbGraph2].each do |klass|
+          klass.http_client.ssl_config.verify_mode.should == OpenSSL::SSL::VERIFY_NONE
+          klass.http_client.connect_timeout.should == 30
+          klass.http_client.send_timeout.should    == 40
+          klass.http_client.receive_timeout.should == 60
+        end
+      end
+    end
+  end
+end

spec/spec_helper.rb

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+require 'simplecov'
+
+SimpleCov.start do
+  add_filter 'spec'
+end
+
+require 'rspec'
+require 'fb_graph2'