First DraugiemId helper specs pass

README.md

@@ -126,3 +126,7 @@ if @response.valid?
   @response.message         #=> Only present if code !"100"
   @response.uuid            #=> "7387bf5b-fa27-4fdd-add6-a6bfb2599f77" (the same you supplied)
 ```
+
+### DraugiemID usage
+
+Documentation is online at [Draugiem site](https://www.draugiem.lv/applications/dev/docs/draugiemid)

lib/sacps/auth.rb

@@ -3,4 +3,6 @@
 require 'sacps/auth/seb'
 require 'sacps/auth/dnb'
 require 'sacps/auth/citadele'
-require 'sacps/auth/nordea'
+require 'sacps/auth/nordea'
+
+require 'sacps/auth/draugiem_id'

lib/sacps/auth/draugiem_id.rb

@@ -0,0 +1,28 @@
+require 'sacps/auth/draugiem_id/helper'
+require 'sacps/auth/draugiem_id/notification'
+
+module SacPS
+  module Auth
+    module DraugiemId
+      mattr_accessor :app_id, :return_url
+
+      def self.set_default_values
+        # SacPS::Auth::DraugiemId.app_id ||= "1"
+      end
+
+      def self.validate_config!
+        self.set_default_values
+        message = []
+        message << "No app_id!" if SacPS::Auth::DraugiemId.app_id.blank?
+        message << "No return_url!" if SacPS::Auth::DraugiemId.return_url.blank?
+
+        raise "DraugiemId init contains blank values, review README. Errors:\n#{message.join("\n")}" if message.any?
+      end
+
+      def self.helper
+        Helper.new
+      end
+
+    end
+  end
+end

lib/sacps/auth/draugiem_id/helper.rb

@@ -0,0 +1,26 @@
+module SacPS
+  module Auth
+    module DraugiemId
+      class Helper
+        attr_accessor :authentication_url
+
+        def initialize
+          SacPS::Auth::DraugiemId.validate_config!
+          @authentication_url = build_authentication_url
+        end
+
+        def build_authentication_url
+          app = SacPS::Auth::DraugiemId.app_id
+          hash = build_control_code
+          redirect = SacPS::Auth::DraugiemId.return_url
+          "https://api.draugiem.lv/authorize/?app=#{app}&hash=#{hash}&redirect=#{redirect}"
+        end
+
+        def build_control_code
+          Digest::MD5.hexdigest("#{SacPS::Auth::DraugiemId.app_id}#{SacPS::Auth::DraugiemId.return_url}")
+        end
+
+      end
+    end
+  end
+end

lib/sacps/auth/draugiem_id/notification.rb

@@ -0,0 +1,10 @@
+module SacPS
+  module Auth
+    module DraugiemId
+      class Notification
+        attr_reader :fields
+
+      end
+    end
+  end
+end

spec/auth/helpers/sacps_auth_draugiem_id_helper_spec.rb

@@ -0,0 +1,31 @@
+# rspec spec/auth/helpers/sacps_auth_draugiem_id_helper_spec.rb
+
+require 'spec_helper'
+
+describe SacPS::Auth::DraugiemId::Helper do
+  before :all do
+    @helper = SacPS::Auth::DraugiemId.helper
+  end
+
+  describe "initialization" do
+    it "should have @authentication_url" do
+      expect(@helper.authentication_url.present?).to eq true
+    end
+  end
+
+  describe "#build_authentication_url" do
+    it "should match the format in documentation" do
+      # Autorizācijas lapas saites adrese veidojas šādā formā: https://api.draugiem.lv/authorize/?app=[aplikācijas_id]&hash=[kontroles_kods]&redirect=[pāradresācijas_adrese]
+      match_regex = /https\:\/\/api\.draugiem\.lv\/authorize\/\?app\=(.*?)\&hash\=(.*?)\&redirect\=(.*?)/
+      expect(@helper.build_authentication_url[match_regex].present?).to eq true
+    end
+  end
+
+  describe "#build_control_code" do
+    it "returns the 32 digit MD5 hash" do
+      expect(@helper.build_control_code.size).to eq 32
+    end
+  end
+
+
+end

spec/auth/notifications/sacps_auth_draugiem_id_notification_spec.rb

@@ -0,0 +1,7 @@
+# rspec spec/auth/notifications/sacps_auth_draugiem_id_helper_spec.rb
+
+require 'spec_helper'
+
+describe SacPS::Auth::DraugiemId::Notification do
+
+end

spec/config.rb

@@ -1,3 +1,6 @@
+SacPS::Auth::DraugiemId.app_id = '7c437d28be62b492151788f6c827afd6'
+SacPS::Auth::DraugiemId.return_url = 'http://example.com/draugiem_auth/'
+
 SacPS::Auth::Swedbank.identifier = 'ACC1'
 SacPS::Auth::Swedbank.service_url = 'https://ib.swedbank.lv'
 SacPS::Auth::Swedbank.return_url = 'http://www.myplace.com'