refactor: set convention for .configuration_keys

lib/mihari/actor.rb

@@ -93,6 +93,15 @@ def keys
         ([key] + [key_aliases]).flatten.compact.map(&:downcase)
       end
 
+      def configuration_keys
+        # Automatically generate configuration keys based on key
+        # For example,
+        # - Shodan analyzer's key is "shodan"
+        # - Mihari.config has "shodan_api_key"
+        # - Select "shodan_api_key" by using "#{key}_" prefix
+        Mihari.config.keys.select { |config_key| config_key.start_with?("#{key}_") }
+      end
+
       def type
         return "analyzer" if ancestors.include?(Mihari::Analyzers::Base)
         return "emitter" if ancestors.include?(Mihari::Emitters::Base)

lib/mihari/analyzers/binaryedge.rb

@@ -24,12 +24,6 @@ def artifacts
         client.search_with_pagination(query, pagination_limit: pagination_limit).map(&:artifacts).flatten
       end
 
-      class << self
-        def configuration_keys
-          %w[binaryedge_api_key]
-        end
-      end
-
       private
 
       #

lib/mihari/analyzers/censys.rb

@@ -41,15 +41,6 @@ def configured?
         configuration_keys? || (id? && secret?)
       end
 
-      class << self
-        #
-        # @return [Array<String>]
-        #
-        def configuration_keys
-          %w[censys_id censys_secret]
-        end
-      end
-
       private
 
       #

lib/mihari/analyzers/circl.rb

@@ -47,12 +47,6 @@ def configured?
         configuration_keys? || (username? && password?)
       end
 
-      class << self
-        def configuration_keys
-          %w[circl_passive_password circl_passive_username]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/fofa.rb

@@ -35,12 +35,6 @@ def configured?
         api_key? && email?
       end
 
-      class << self
-        def configuration_keys
-          %w[fofa_api_key fofa_email]
-        end
-      end
-
       private
 
       def email?

lib/mihari/analyzers/greynoise.rb

@@ -27,12 +27,6 @@ def artifacts
         ).map(&:artifacts).flatten
       end
 
-      class << self
-        def configuration_keys
-          %w[greynoise_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/hunterhow.rb

@@ -44,12 +44,6 @@ def artifacts
         end.flatten
       end
 
-      class << self
-        def configuration_keys
-          %w[hunterhow_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/onyphe.rb

@@ -29,12 +29,6 @@ def artifacts
         ).map(&:artifacts).flatten
       end
 
-      class << self
-        def configuration_keys
-          %w[onyphe_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/otx.rb

@@ -38,12 +38,6 @@ def artifacts
         end
       end
 
-      class << self
-        def configuration_keys
-          %w[otx_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/passivetotal.rb

@@ -50,10 +50,6 @@ def configured?
       end
 
       class << self
-        def configuration_keys
-          %w[passivetotal_username passivetotal_api_key]
-        end
-
         #
         # @return [Array<String>, nil]
         #

lib/mihari/analyzers/pulsedive.rb

@@ -43,12 +43,6 @@ def artifacts
         end
       end
 
-      class << self
-        def configuration_keys
-          %w[pulsedive_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/securitytrails.rb

@@ -44,10 +44,6 @@ def artifacts
       end
 
       class << self
-        def configuration_keys
-          %w[securitytrails_api_key]
-        end
-
         #
         # @return [Array<String>, nil]
         #

lib/mihari/analyzers/shodan.rb

@@ -27,12 +27,6 @@ def artifacts
         ).map(&:artifacts).flatten.uniq(&:data)
       end
 
-      class << self
-        def configuration_keys
-          %w[shodan_api_key]
-        end
-      end
-
       private
 
       #

lib/mihari/analyzers/urlscan.rb

@@ -37,12 +37,6 @@ def artifacts
         artifacts.select { |artifact| allowed_data_types.include? artifact.data_type }
       end
 
-      class << self
-        def configuration_keys
-          %w[urlscan_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/analyzers/virustotal.rb

@@ -39,10 +39,6 @@ def artifacts
       end
 
       class << self
-        def configuration_keys
-          %w[virustotal_api_key]
-        end
-
         #
         # @return [Array<String>, nil]
         #

lib/mihari/analyzers/virustotal_intelligence.rb

@@ -24,12 +24,6 @@ def artifacts
         client.intel_search_with_pagination(query, pagination_limit: pagination_limit).map(&:artifacts).flatten
       end
 
-      class << self
-        def configuration_keys
-          %w[virustotal_api_key]
-        end
-      end
-
       class << self
         #
         # @return [String]
@@ -44,6 +38,13 @@ def key
         def key_aliases
           ["vt_intel"]
         end
+
+        #
+        # @return [Array<String>]
+        #
+        def configuration_keys
+          %w[virustotal_api_key]
+        end
       end
 
       private

lib/mihari/analyzers/zoomeye.rb

@@ -40,12 +40,6 @@ def artifacts
         end
       end
 
-      class << self
-        def configuration_keys
-          %w[zoomeye_api_key]
-        end
-      end
-
       private
 
       #

lib/mihari/config.rb

@@ -170,7 +170,7 @@ def sidekiq_redis_url=(val)
     # @return [Array<String>]
     #
     def keys
-      to_h.keys.map(&:to_s).map(&:upcase)
+      @keys ||= to_h.keys.map(&:to_s).map(&:downcase)
     end
   end
 end

lib/mihari/emitters/database.rb

@@ -24,12 +24,6 @@ def call(artifacts)
       def target
         Mihari.config.database_url.host || Mihari.config.database_url.to_s
       end
-
-      class << self
-        def configuration_keys
-          %w[database_url]
-        end
-      end
     end
   end
 end

lib/mihari/emitters/misp.rb

@@ -63,12 +63,6 @@ def target
         URI(url).host || "N/A"
       end
 
-      class << self
-        def configuration_keys
-          %w[misp_url misp_api_key]
-        end
-      end
-
       private
 
       def client

lib/mihari/emitters/slack.rb

@@ -217,12 +217,6 @@ def call(artifacts)
 
         notifier.post(text: text, attachments: attachments, mrkdwn: true)
       end
-
-      class << self
-        def configuration_keys
-          %w[slack_webhook_url slack_channel]
-        end
-      end
     end
   end
 end

lib/mihari/emitters/the_hive.rb

@@ -53,12 +53,6 @@ def call(artifacts)
         client.alert payload
       end
 
-      class << self
-        def configuration_keys
-          %w[thehive_url thehive_api_key]
-        end
-      end
-
       private
 
       def client

spec/cli/config_spec.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 RSpec.describe Mihari::CLI::Config do
-  let!(:key) { Mihari.config.keys.first }
+  let!(:key) { Mihari.config.keys.first.upcase }
 
   describe "#list" do
     it do

spec/spec_helper.rb

@@ -84,13 +84,14 @@ def authorization_field(username, password)
   config.hook_into :webmock
   config.ignore_localhost = true
 
-  api_keys = Mihari.config.keys.select { |key| key.end_with?("_API_KEY") }
-  passwords = Mihari.config.keys.select { |key| key.end_with?("_PASSWORD") }
-  secrets = Mihari.config.keys.select { |key| key.end_with?("_SECRET") }
-  usernames = Mihari.config.keys.select { |key| key.end_with?("_USERNAME") }
-  emails = Mihari.config.keys.select { |key| key.end_with?("_EMAIL") }
-  ids = Mihari.config.keys.select { |key| key.end_with?("_ID") }
-  api_urls = Mihari.config.keys.select do |key|
+  keys = Mihari.config.keys.map(&:upcase)
+  api_keys = keys.select { |key| key.end_with?("_API_KEY") }
+  passwords = keys.select { |key| key.end_with?("_PASSWORD") }
+  secrets = keys.select { |key| key.end_with?("_SECRET") }
+  usernames = keys.select { |key| key.end_with?("_USERNAME") }
+  emails = keys.select { |key| key.end_with?("_EMAIL") }
+  ids = keys.select { |key| key.end_with?("_ID") }
+  api_urls = keys.select do |key|
     key != "DATABASE_URL" && key != "SIDEKIQ_REDIS_URL" && key.end_with?("_URL")
   end