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OAuth2Refresh.call()   A
last analyzed

↳ Parent: OAuth2Refresh

Complexity

Conditions 3

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 3
c 2
b 0
f 0
dl 0
loc 11
rs 9.4285
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require 'base64'
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require 'faraday'
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require 'forwardable'
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module FaradayMiddleware

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  class OAuth2Refresh < Faraday::Middleware

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    AUTH_HEADER = 'Authorization'.freeze

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    attr_reader :oauth2_token

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    extend Forwardable

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def call(env)

            


            
                                                                        
                            
            
                                    
            
            

                
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      if @oauth2_token.expired?

            


            
                                                                        
                            
            
                                    
            
            

                
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        @oauth2_token = @oauth2_token.refresh!({ headers: { 'Authorization' => 'Basic ' + get_api_key() } })

            


            
                                                                        
                            
            
                                    
            
            

                
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      end

            


            
                                                                        
                            
            
                                    
            
            

                
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      unless @oauth2_token.token.to_s.empty?

            


            
                                                                        
                            
            
                                    
            
            

                
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        env[:request_headers][AUTH_HEADER] = %(Bearer #{@oauth2_token.token})

            


            
                                                                        
                            
            
                                    
            
            

                
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      end

            


            
                                                                        
                            
            
                                    
            
            

                
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      @app.call env

            


            
                                                                        
                            
            
                                    
            
            

                
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    end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def get_api_key

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      api_key = Base64.encode64("#{@oauth2_token.client.id}:#{@oauth2_token.client.secret}").gsub(/[\s\t\r\n]/,'')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      return api_key

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def initialize(app = nil, token = nil)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      super app

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      @oauth2_token = token

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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end

            


            
                                                                                                            
                            
            
                                    
            
            

                
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Faraday::Request.register_middleware oauth2_refresh: FaradayMiddleware::OAuth2Refresh

            


            
                                                        
            
                                    
            
            

                
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