lib/ibanomat/client.rb in ibanomat-1.2.0 vs lib/ibanomat/client.rb in ibanomat-1.3.0

@@ -1,31 +1,37 @@
-require 'rest-client'
+require 'net/http'
 require 'json'
 
 module Ibanomat
+  class ResourceNotFoundError < RuntimeError; end
+
   URL = 'https://www.sparkasse.de/bin/servlets/sparkasse/iban'
 
   def self.find(options)
     raise ArgumentError.new unless options.is_a?(Hash)
     raise ArgumentError.new('Option :bank_code is missing!') if options[:bank_code].empty?
     raise ArgumentError.new('Option :bank_account_number is missing!') if options[:bank_account_number].empty?
 
-    response = RestClient.get URL, {
-                                :params => {
-                                  'b' => options[:bank_code],
-                                  'a' => options[:bank_account_number]
-                                },
-                                :accept => :json
-                              }
-    if response.code == 200
-      hash = JSON.parse(response)
+    uri = URI(URL)
+    params = { 'b' => options[:bank_code],
+               'a' => options[:bank_account_number]
+             }
+    uri.query = URI.encode_www_form(params)
 
-      { :bank_name           => hash['Institutsname'],
-        :bic                 => hash['BIC'],
-        :iban                => hash['IBAN'],
-        :bank_code           => hash['BLZ'],
-        :bank_account_number => hash['KtoNr'],
-        :return_code         => hash['RetCode']
-      }
+    case response = Net::HTTP.get_response(uri)
+      when Net::HTTPSuccess
+        hash = JSON.parse(response.body)
+
+        { :bank_name           => hash['Institutsname'],
+          :bic                 => hash['BIC'],
+          :iban                => hash['IBAN'],
+          :bank_code           => hash['BLZ'],
+          :bank_account_number => hash['KtoNr'],
+          :return_code         => hash['RetCode']
+        }
+      when Net::HTTPNotFound
+        raise ResourceNotFoundError
+      else
+        raise RuntimeError
     end
   end
 end