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Master #21

Open

dekorette wants to merge 84 commits into tests from master

.gitignore

-Original file line number
+Diff line change
@@ Expand Up / @@ -16,3 +16,5 @@ tmp @@
     .yardoc
     _yardoc
     doc/
+    .tool-versions
+    .idea/*

Gemfile

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -1,5 +1,5 @@
  
    source 'http://rubygems.org'

    ruby '2.1.1'

    source 'https://rubygems.org'

    ruby '2.5.3'

    gem 'sinatra'

    gem 'httparty'

    @@ -9,6 +9,8 @@ gem 'addressable'
  
    group :development do

      gem 'byebug'

    end

    group :deploy do

      gem 'heroku', '~> 3.8.2'

    group :test do

      gem 'test-unit'

      gem 'rack-test'

    end

Gemfile.lock

-Original file line number
+Diff line change
@@ -1,51 +1,50 @@
     GEM
-      remote: http://rubygems.org/
+      remote: https://rubygems.org/
       specs:
-        addressable (2.3.5)
-        byebug (2.7.0)
-          columnize (~> 0.3)
-          debugger-linecache (~> 1.2)
-        columnize (0.3.6)
-        debugger-linecache (1.2.0)
-        excon (0.37.0)
-        heroku (3.8.3)
-          heroku-api (~> 0.3.17)
-          launchy (>= 0.3.2)
-          netrc (~> 0.7.7)
-          rest-client (~> 1.6.1)
-          rubyzip
-        heroku-api (0.3.18)
-          excon (~> 0.27)
-          multi_json (~> 1.8)
-        httparty (0.10.0)
-          multi_json (~> 1.0)
-          multi_xml
-        json (1.8.1)
-        launchy (2.4.2)
-          addressable (~> 2.3)
-        mime-types (2.3)
-        multi_json (1.10.1)
-        multi_xml (0.5.5)
-        netrc (0.7.7)
-        rack (1.5.2)
-        rack-protection (1.5.2)
+        addressable (2.6.0)
+          public_suffix (>= 2.0.2, < 4.0)
+        byebug (10.0.2)
+        httparty (0.16.3)
+          mime-types (~> 3.0)
+          multi_xml (>= 0.5.2)
+        json (2.1.0)
+        mime-types (3.2.2)
+          mime-types-data (~> 3.2015)
+        mime-types-data (3.2018.0812)
+        minitest (5.11.3)
+        multi_xml (0.6.0)
+        mustermann (1.0.3)
+        power_assert (1.1.1)
+        public_suffix (3.0.3)
+        rack (2.0.6)
+        rack-protection (2.0.5)
           rack
-        rest-client (1.6.7)
-          mime-types (>= 1.16)
-        rubyzip (1.1.4)
-        sinatra (1.4.4)
-          rack (~> 1.4)
-          rack-protection (~> 1.4)
-          tilt (~> 1.3, >= 1.3.4)
-        tilt (1.4.1)
+        rack-test (1.1.0)
+          rack (>= 1.0, < 3)
+        sinatra (2.0.5)
+          mustermann (~> 1.0)
+          rack (~> 2.0)
+          rack-protection (= 2.0.5)
+          tilt (~> 2.0)
+        test-unit (3.2.7)
+          power_assert
+        tilt (2.0.9)
     PLATFORMS
       ruby
     DEPENDENCIES
       addressable
       byebug
-      heroku (~> 3.8.2)
       httparty
       json
+      minitest
+      rack-test
       sinatra
+      test-unit
+    RUBY VERSION
+       ruby 2.5.3p105
+    BUNDLED WITH
+.17.3

README.md

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app.rb

            
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    @@ -8,13 +8,18 @@
  
    class OffsiteGatewaySim < Sinatra::Base

      def initialize

      def initialize(base_path: '')

        @base_path = base_path

        @key = 'iU44RWxeik'

        super

      end

      def fields

        @fields ||= request.params.select {|k, v| k.start_with? 'x_'}

        @fields ||= if request.content_type == 'application/json'

          JSON.load(request.body.read)

        else

          request.params.select { |k, v| k.start_with?('x_') }

        end

      end

      def request_fields

    @@ -26,29 +31,52 @@ def response_fields
  
      end

      def sign(fields, key=@key)

        Digest::HMAC.hexdigest(fields.sort.join, key, Digest::SHA256)

        OpenSSL::HMAC.hexdigest("SHA256", key, fields.sort.join)

      end

      def signature_valid?

        provided_signature = fields['x_signature']

        expected_signature = sign(fields.reject{|k,_| k == 'x_signature'})

        provided_signature && provided_signature.casecmp(expected_signature) == 0

      end

      get '/' do

        erb :get, :locals => {key: @key}

        erb :get, :locals => { key: @key }

      end

      post '/' do

        provided_signature = fields['x_signature']

        expected_signature = sign(fields.reject{|k,_| k == 'x_signature'})

        signature_ok = provided_signature && provided_signature.casecmp(expected_signature) == 0

        erb :post, :locals => {signature_ok: signature_ok}

        erb :post, :locals => { signature_ok: signature_valid? }

      end

      post '/incontext' do

        erb :incontext, :locals => { signature_ok: signature_valid? }

      end

      get '/calculator' do

        erb :calculator, :locals => {

          request_fields: request_fields,

          response_fields: response_fields,

          signature: sign(fields.delete_if { |_, v| v.nil? }, params['secret_key'] || @key)

          signature: sign(fields.delete_if { |_, v| v.empty? }, params['secret_key'] || @key)

        }

      end

      post '/execute/:action' do |action|

      post %r{/(capture|refund|void)} do |action|

        content_type :json

        if signature_valid?

          [200, {}, fields.merge(x_result: 'pending',

                                 x_gateway_reference: SecureRandom.hex,

                                 x_timestamp: Time.now.utc.iso8601).to_json]

        else

          [401, {}, { x_status: 'failed', x_error_message: 'Invalid signature' }.to_json]

        end

      end

      get '/notification' do

        erb :notification

      end

      post '/execute/?:action?' do |action|

        ts = Time.now.utc.iso8601

        payload = {

          'x_account_id'        => fields['x_account_id'],

    @@ -59,25 +87,34 @@ def sign(fields, key=@key)
  
          'x_result'            => action,

          'x_gateway_reference' => SecureRandom.hex,

          'x_timestamp'         => ts

          }

        }

        %w(x_transaction_type x_message x_result).each do |field|

          payload[field] = fields[field] if fields[field]

        end

        if action == "failed"

          payload['x_message'] = "This is a custom error message."

        end

        payload['x_signature'] = sign(payload)

        result = {timestamp: ts}

        redirect_url = Addressable::URI.parse(fields['x_url_complete'])

        redirect_url.query_values = payload

        redirect_url = if fields['x_url_complete']

          uri = Addressable::URI.parse(fields['x_url_complete'])

          uri.query_values = payload

          uri

        end

        if request.params['fire_callback'] == 'true'

          callback_url = fields['x_url_callback']

          response = HTTParty.post(callback_url, body: payload)

          if response.code == 200

            result[:redirect] = redirect_url

            result[:redirect] = redirect_url if redirect_url

          else

            result[:error] = response

          end

        else

          result[:redirect] = redirect_url

          result[:redirect] = redirect_url if redirect_url

        end

        result.to_json

      end

      run! if app_file == $0

    end

circle.yml

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+Diff line change
@@ -0,0 +1,3 @@
+    test:
+      override:
+        - bundle exec ruby test/app_test.rb

dev.yml

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@@ -0,0 +1,25 @@
+    name: hosted-payment-sim
+    up:
+      - homebrew:
+        - openssl
+      - ruby: 2.5.3
+      - railgun
+      - bundler
+    commands:
+      console:
+        syntax: ''
+        desc: 'open a console with the app loaded'
+        run: bundle exec irb -r ./app.rb
+      server:
+        syntax: ''
+        desc: 'start a rack server'
+        run: bundle exec rackup -o 192.168.64.1 -p 20000
+      test:
+        syntax: ''
+        desc: 'run app tests'
+        run: bundle exec ruby test/app_test.rb
+    open:
+      'Hosted Payment Simulator': https://hosted-payment-sim.myshopify.io

offsite-gateway-sim-page.png

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public/dev-kit-screenshot.png

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public/style.css

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+Diff line change
@@ Expand Up / @@ -71,4 +71,8 @@ code { @@
     }
     table.pure-table th, table.pure-table td {
       padding: 3px 5px 3px 5px;
-    }
+    }
+    .pure-form-aligned .pure-control-group label {
+      width: 15em;
+    }

railgun.yml

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@@ -0,0 +1,17 @@
+    # https://dev-accel.shopify.io/dev/railgun/Railgun-Config
+    name: hosted-payment-sim
+    vm:
+      image:      /opt/dev/misc/railgun-images/default
+      ip_address: 192.168.64.37
+      memory:     2G
+      cores:      2
+    volumes:
+      root: 2G
+    services:
+      - nginx
+    hostnames:
+      - hosted-payment-sim.myshopify.io: { proxy_to_host_port: 20000 }

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