From 15ecc145a2ec6fd871e66a19142a2bb4bdfe1eba Mon Sep 17 00:00:00 2001
From: Alexander Azarov <self@alaz.me>
Date: Sat, 16 Jul 2022 19:03:18 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20detect=20and=20validate=20you.com?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md           |  1 +
 lib/legitbot.rb     |  1 +
 lib/legitbot/you.rb | 12 ++++++++++++
 test/you_test.rb    | 36 ++++++++++++++++++++++++++++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 lib/legitbot/you.rb
 create mode 100644 test/you_test.rb

diff --git a/README.md b/README.md
index 272b403..629629d 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ end
 * [Pinterest](https://help.pinterest.com/en/articles/about-pinterest-crawler-0)
 * [Twitterbot](https://developer.twitter.com/en/docs/tweets/optimize-with-cards/guides/getting-started), the list of IPs is in the [Troubleshooting page](https://developer.twitter.com/en/docs/tweets/optimize-with-cards/guides/troubleshooting-cards)
 * [Yandex robots](https://yandex.com/support/webmaster/robot-workings/check-yandex-robots.xml)
+* [You.com](https://about.you.com/youbot/)
 
 ## License
 
diff --git a/lib/legitbot.rb b/lib/legitbot.rb
index 596a43d..c18b526 100644
--- a/lib/legitbot.rb
+++ b/lib/legitbot.rb
@@ -17,3 +17,4 @@
 require_relative 'legitbot/pinterest'
 require_relative 'legitbot/twitter'
 require_relative 'legitbot/yandex'
+require_relative 'legitbot/you'
diff --git a/lib/legitbot/you.rb b/lib/legitbot/you.rb
new file mode 100644
index 0000000..db1d99e
--- /dev/null
+++ b/lib/legitbot/you.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+module Legitbot # :nodoc:
+  # https://about.you.com/youbot/
+  class You < BotMatch
+    ip_ranges %w[
+      20.59.40.22
+    ]
+  end
+
+  rule Legitbot::You, %w[YouBot/]
+end
diff --git a/test/you_test.rb b/test/you_test.rb
new file mode 100644
index 0000000..16143eb
--- /dev/null
+++ b/test/you_test.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'minitest/autorun'
+require 'legitbot'
+
+class YouTest < Minitest::Test
+  def test_malicious_ip
+    ip = '20.59.41.22'
+    match = Legitbot::You.new ip
+    refute_predicate match, :valid?
+  end
+
+  def test_valid_ip
+    ip = '20.59.40.22'
+    match = Legitbot::You.new ip
+    assert_predicate match, :valid?
+  end
+
+  def test_malicious_ua
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; YouBot/1.0; +https://about.you.com/youbot/)',
+      '20.59.41.22'
+    )
+    assert bot
+    refute_predicate bot, :valid?
+  end
+
+  def test_valid_ua
+    bot = Legitbot.bot(
+      'Mozilla/5.0 (compatible; YouBot/1.0; +https://about.you.com/youbot/)',
+      '20.59.40.22'
+    )
+    assert bot
+    assert_predicate bot, :valid?
+  end
+end