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- mattr_accessor :config_file
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- self.config_file = RAILS_ROOT + '/config/defensio.yml'
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- # Add Defensio magic for managing a comment or something that
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- # can be marked as Spam or Ham.
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- # By default those following fields are maped to the column of the
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- # same name, if the column exists:
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- # author, content, title, author_email, author_url,
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- # user_logged_in, trusted_user, article.permalink
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- # See +acts_as_defensio+ for more details.
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- def acts_as_defensio_comment(options={})
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- acts_as_defensio :comment, options
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- # Add Defensio magic for managing an article or something that
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- # can be commented (spamed) about.
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- # By default those following fields are maped to the column of the
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- # same name, if the column exists:
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- # author, author_email, title, content, permalink
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- # By default the article will be published after creation. You can
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- # override this behaviour with the :announce_when option. Specified
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- # a method returning if the article needs to be announced to the
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- # Defensio server. If you're using the :announce_when option, you'll
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- # also need to create an announced column as this will be set to
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- # +true+ when the article is published.
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- # See +acts_as_defensio+ for more details.
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- def acts_as_defensio_article(options={})
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- acts_as_defensio :article, options
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- # Add Defensio magic to an ActiveRecord class.
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- # Options are the same as +Defensio::Client#new+ plus the <tt>:fields</tt>
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- # option that allows to customize the fields that will be sent to
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- # Defensio to help the classification of a comment.
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- # For example if the content of a comment is stored in the comment
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- # column set the <tt>:fields</tt> option to <tt>{ :content => :comment }</tt>.
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- # Try to map as much column as possible as this helps Defensio to
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- # classify one comment effectively.
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- # You can also set the type of comment with the :comment_type option.
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- # acts_as_defensio_comment :owner_url => 'http://code.macournoyer.com/svn/plugins/defensio',
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- # :fields => { :content => :comment }
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- # You must specify the <tt>:api_key</tt> and <tt>:owner_url</tt> option.
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- # Other options are optional.
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- # All options can be specified in a YAML config file by default in
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- # RAILS_ROOT/config/defensio.yml.
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- def acts_as_defensio(type, options={})
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- include InstanceMethods
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- if options.has_key? :announce_when
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- after_save :announce_article
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- after_create :announce_article!
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- after_create :audit_comment
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- self.defensio_options = options
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- @defensio = Defensio::Client.new(@defensio_options)
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- unless defensio_options.has_key?(:validate_key) && !defensio_options[:validate_key]
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- raise Defensio::InvalidAPIKey unless @defensio.validate_key.success?
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- def defensio_options=(options)
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- @defensio_options = {}
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- @defensio_options.merge! File.open(Defensio.config_file) { |file| YAML.load(file) }[ENV['RAILS_ENV']] if File.exists?(Defensio.config_file)
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- @defensio_options.merge! options
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- @defensio_options.symbolize_keys!
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- def defensio_fields(field)
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- (@defensio_options[:fields] || {})[field] || field
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- @defensio_options[:comment_type] || 'comment'
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- module InstanceMethods
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- def self.included(base)
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- alias_method :report_as_spam, :report_as_false_negative
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- alias_method :report_as_ham, :report_as_false_positive
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- raise Defensio::Error,
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- "You have to pass the current request environement:\n\t@comment.env = request.env" unless @env
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- article_field = self.class.defensio_fields(:article)
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- raise Defensio::Error,
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- "You must specify an assiociated object which acts_as_defensio_article" unless respond_to? article_field
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- article = send article_field
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- fields = { :user_ip => @env['REMOTE_ADDR'],
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- :referrer => @env['HTTP_REFERER'],
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- :article_date => convert_to_defensio_date(article.created_at),
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- :comment_type => self.class.comment_type }
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- fields.merge! extract_optional_fields_value(self, :author, :content, :title, :author_email, :author_url, :prefix => 'comment_')
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- fields.merge! extract_optional_fields_value(self, :user_logged_in, :trusted_user)
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- fields.merge! extract_optional_fields_value(article, :permalink)
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- log_and_ignore_error do
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- response = self.class.defensio.audit_comment fields
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- raise Defensio::Error, response.message unless response.success?
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- self.signature = response.signature
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- self.spam = response.spam
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- self.spaminess = response.spaminess
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- announce_when = self.class.defensio_options[:announce_when]
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- announced_field = self.class.defensio_fields(:announced)
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- raise Defensio::Error, "announced field not found" unless respond_to? announced_field
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- return unless send(announce_when) && !send(announced_field)
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- fields.merge! extract_optional_fields_value(self, :author, :author_email, :title, :content, :prefix => 'article_')
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- fields.merge! extract_optional_fields_value(self, :permalink)
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- log_and_ignore_error do
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- response = self.class.defensio.announce_article fields
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- raise Defensio::Error, response.message unless response.success?
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- def report_as_false_negative
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- log_and_ignore_error do
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- self.class.defensio.report_false_negatives :signatures => self.signature
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- def report_as_false_positive
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- log_and_ignore_error do
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- self.class.defensio.report_false_positives :signatures => self.signature
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- def convert_to_defensio_date(date)
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- [date.strftime('%Y'), date.month, date.day] * '/'
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- def extract_optional_fields_value(object, *fields)
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- options = fields.last.is_a?(Hash) ? fields.pop : {}
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- prefix = options.delete(:prefix)
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- fields.inject({}) do |hash, field|
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- field_name = object.class.defensio_fields(field)
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- hash[:"#{prefix}#{field}"] = object.send(field_name) if object.respond_to? field_name
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- def log_and_ignore_error
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- RAILS_DEFAULT_LOGGER.error "[DEFENSIO] Could not contact server : #{e}"
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-ActiveRecord::Base.extend Defensio::ActsAs::ClassMethods
) is private.
