Add latest changes from gitlab-org/gitlab@master

1 files changed, 75 insertions, 0 deletions

diff --git a/app/services/spam/akismet_service.rb b/app/services/spam/akismet_service.rb
new file mode 100644
index 00000000000..7d16743b3ed
--- /dev/null
+++ b/app/services/spam/akismet_service.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+module Spam
+  class AkismetService
+    attr_accessor :text, :options
+
+    def initialize(owner_name, owner_email, text, options = {})
+      @owner_name = owner_name
+      @owner_email = owner_email
+      @text = text
+      @options = options
+    end
+
+    def spam?
+      return false unless akismet_enabled?
+
+      params = {
+        type: 'comment',
+        text: text,
+        created_at: DateTime.now,
+        author: owner_name,
+        author_email: owner_email,
+        referrer: options[:referrer]
+      }
+
+      begin
+        is_spam, is_blatant = akismet_client.check(options[:ip_address], options[:user_agent], params)
+        is_spam || is_blatant
+      rescue => e
+        Rails.logger.error("Unable to connect to Akismet: #{e}, skipping check") # rubocop:disable Gitlab/RailsLogger
+        false
+      end
+    end
+
+    def submit_ham
+      submit(:ham)
+    end
+
+    def submit_spam
+      submit(:spam)
+    end
+
+    private
+
+    attr_accessor :owner_name, :owner_email
+
+    def akismet_client
+      @akismet_client ||= ::Akismet::Client.new(Gitlab::CurrentSettings.akismet_api_key,
+                                                Gitlab.config.gitlab.url)
+    end
+
+    def akismet_enabled?
+      Gitlab::CurrentSettings.akismet_enabled
+    end
+
+    def submit(type)
+      return false unless akismet_enabled?
+
+      params = {
+        type: 'comment',
+        text: text,
+        author: owner_name,
+        author_email: owner_email
+      }
+
+      begin
+        akismet_client.public_send(type, options[:ip_address], options[:user_agent], params) # rubocop:disable GitlabSecurity/PublicSend
+        true
+      rescue => e
+        Rails.logger.error("Unable to connect to Akismet: #{e}, skipping!") # rubocop:disable Gitlab/RailsLogger
+        false
+      end
+    end
+  end
+end