Adding honeypot plugin

Rodrigo Souto
1 parent 96fa5dd4
Showing 2 changed files with 54 additions and 0 deletions Show diff stats
vendor/plugins/honeypot/init.rb
vendor/plugins/honeypot/lib/form_tag_helper.rb
@@ -0,0 +1,18 @@
+# Inpired on https://github.com/curtis/honeypot-captcha
+require File.join(File.dirname(__FILE__), 'lib', 'form_tag_helper')
+
+module Honeypot
+  def honeypot_fields
+    { :honeypot => _('Do not fill in this field') }
+  end
+
+  def protect_from_bots
+    head :ok if honeypot_fields.any? { |f,l| !params[f].blank? }
+  end
+
+  def self.included(base)
+    base.send :helper_method, :honeypot_fields
+  end
+end
+
+ActionController::Base.send(:include, Honeypot) if defined?(ActionController::Base)
@@ -0,0 +1,36 @@
+module ActionView
+  module Helpers
+    module FormTagHelper
+      def form_tag_with_honeypot(url_for_options = {}, options = {}, *parameters_for_url, &block)
+        honeypot = options.delete(:honeypot)
+        html = form_tag_without_honeypot(url_for_options, options, *parameters_for_url, &block)
+        if honeypot
+          captcha = "".respond_to?(:html_safe) ? honey_pot_captcha.html_safe : honey_pot_captcha
+          if block_given?
+            html.insert(html.index('</form>'), captcha)
+          else
+            html += captcha
+          end
+        end
+        html
+      end
+      alias_method_chain :form_tag, :honeypot
+
+    private
+
+      def honey_pot_captcha
+        html_ids = []
+        honeypot_fields.collect do |f, l|
+          html_ids << (html_id = "#{f}_hp_#{Time.now.to_i}")
+          content_tag :div, :id => html_id do
+            content_tag(:style, :type => 'text/css', :media => 'screen', :scoped => "scoped") do
+              "#{html_ids.map { |i| "##{i}" }.join(', ')} { display:none; }"
+            end +
+            label_tag(f, l) +
+            send([:text_field_tag, :text_area_tag][rand(2)], f)
+          end
+        end.join
+      end
+    end
+  end
+end
@@ -0,0 +1,18 @@		@@ -0,0 +1,18 @@
	1	+# Inpired on https://github.com/curtis/honeypot-captcha
	2	+require File.join(File.dirname(__FILE__), 'lib', 'form_tag_helper')
	3	+
	4	+module Honeypot
	5	+ def honeypot_fields
	6	+ { :honeypot => _('Do not fill in this field') }
	7	+ end
	8	+
	9	+ def protect_from_bots
	10	+ head :ok if honeypot_fields.any? { \|f,l\| !params[f].blank? }
	11	+ end
	12	+
	13	+ def self.included(base)
	14	+ base.send :helper_method, :honeypot_fields
	15	+ end
	16	+end
	17	+
	18	+ActionController::Base.send(:include, Honeypot) if defined?(ActionController::Base)
@@ -0,0 +1,36 @@		@@ -0,0 +1,36 @@
	1	+module ActionView
	2	+ module Helpers
	3	+ module FormTagHelper
	4	+ def form_tag_with_honeypot(url_for_options = {}, options = {}, *parameters_for_url, &block)
	5	+ honeypot = options.delete(:honeypot)
	6	+ html = form_tag_without_honeypot(url_for_options, options, *parameters_for_url, &block)
	7	+ if honeypot
	8	+ captcha = "".respond_to?(:html_safe) ? honey_pot_captcha.html_safe : honey_pot_captcha
	9	+ if block_given?
	10	+ html.insert(html.index('</form>'), captcha)
	11	+ else
	12	+ html += captcha
	13	+ end
	14	+ end
	15	+ html
	16	+ end
	17	+ alias_method_chain :form_tag, :honeypot
	18	+
	19	+ private
	20	+
	21	+ def honey_pot_captcha
	22	+ html_ids = []
	23	+ honeypot_fields.collect do \|f, l\|
	24	+ html_ids << (html_id = "#{f}_hp_#{Time.now.to_i}")
	25	+ content_tag :div, :id => html_id do
	26	+ content_tag(:style, :type => 'text/css', :media => 'screen', :scoped => "scoped") do
	27	+ "#{html_ids.map { \|i\| "##{i}" }.join(', ')} { display:none; }"
	28	+ end +
	29	+ label_tag(f, l) +
	30	+ send([:text_field_tag, :text_area_tag][rand(2)], f)
	31	+ end
	32	+ end.join
	33	+ end
	34	+ end
	35	+ end
	36	+end