Fix issue #4416

Conflicts:
	spec/helpers/notifier_helper_spec.rb

Gemfile

@@ -105,8 +105,8 @@ gem 'messagebus_ruby_api', '1.0.3'
 # Parsing
 
 gem 'nokogiri',         '1.6.1'
-gem 'rails_autolink',   '1.1.6'
 gem 'redcarpet',        '3.2.0'
+gem 'twitter-text',     '1.9.2'
 gem 'roxml',            '3.1.6'
 gem 'ruby-oembed',      '0.8.10'
 gem 'opengraph_parser', '0.2.3'

Gemfile.lock

@@ -399,8 +399,6 @@ GEM
       remotipart (~> 1.0)
       safe_yaml (~> 1.0)
       sass-rails (~> 4.0)
-    rails_autolink (1.1.6)
-      rails (> 3.1)
     railties (4.1.6)
       actionpack (= 4.1.6)
       activesupport (= 4.1.6)
@@ -498,6 +496,8 @@ GEM
       faraday (~> 0.8, < 0.10)
       multi_json (~> 1.0)
       simple_oauth (~> 0.2)
+    twitter-text (1.9.2)
+      unf (~> 0.1.0)
     typhoeus (0.6.9)
       ethon (>= 0.7.1)
     tzinfo (1.2.2)
@@ -601,7 +601,6 @@ DEPENDENCIES
   rails-i18n (= 4.0.3)
   rails-timeago (= 2.11.0)
   rails_admin (= 0.6.5)
-  rails_autolink (= 1.1.6)
   rb-fsevent (= 0.9.4)
   rb-inotify (= 0.9.5)
   redcarpet (= 3.2.0)
@@ -620,6 +619,7 @@ DEPENDENCIES
   test_after_commit (= 0.3.0)
   timecop (= 0.7.1)
   twitter (= 4.8.1)
+  twitter-text (= 1.9.2)
   typhoeus (= 0.6.9)
   uglifier (= 2.5.3)
   unicorn (= 4.8.3)

app/models/services/facebook.rb

@@ -29,7 +29,7 @@ class Services::Facebook < Service
 
     {message: message,
      access_token: access_token,
-     link: URI.extract(message, ['https', 'http']).first
+     link:  post.message.urls.first
     }
   end
 

app/models/status_message.rb

@@ -148,13 +148,13 @@ class StatusMessage < Post
   end
 
   def contains_oembed_url_in_text?
-    urls = URI.extract(self.raw_message, ['http', 'https'])
+    urls = self.message.urls
     self.oembed_url = urls.find{ |url| !TRUSTED_OEMBED_PROVIDERS.find(url).nil? }
   end
 
   def contains_open_graph_url_in_text?
     return nil if self.contains_oembed_url_in_text?
-    self.open_graph_url = URI.extract(self.raw_message, ['http', 'https'])[0]
+    self.open_graph_url = self.message.urls[0]
   end
 
   def address

lib/diaspora/markdownify/html.rb

@@ -4,7 +4,7 @@ module Diaspora
       include ActionView::Helpers::TextHelper
 
       def autolink link, type
-        auto_link(link, link: :urls, html: { target: "_blank" })
+        Twitter::Autolink.auto_link_urls(link, url_target: "_blank")
       end
     end
   end

lib/diaspora/message_renderer.rb

@@ -213,6 +213,12 @@ module Diaspora
       end
     end
 
+    # Extracts all the urls from the raw message and return them in the form of a string
+    # Different URLs are seperated with a space
+    def urls
+      @urls ||= Twitter::Extractor.extract_urls(@raw_message)
+    end
+
     def raw
       @raw_message
     end

spec/helpers/notifier_helper_spec.rb

@@ -8,12 +8,11 @@ describe NotifierHelper, :type => :helper do
   describe '#post_message' do
     before do
       # post for truncate test
-      @post = FactoryGirl.create(:status_message)
-      @post.text = "hi dude! "*10
+      @post = FactoryGirl.create(:status_message, text: "hi dude! "*10)
       @truncated_post = "hi dude! hi dude! hi dude! hi dude! hi dude! hi dude! hi dude! hi dude! hi du..."
       # post for markdown test
-      @markdown_post = FactoryGirl.create(:status_message)
-      @markdown_post.text = "[link](http://diasporafoundation.org) **bold text** *other text*"
+      @markdown_post = FactoryGirl.create(:status_message,
+        text: "[link](http://diasporafoundation.org) **bold text** *other text*")
       @striped_markdown_post = "link (http://diasporafoundation.org) bold text other text"
     end
 

spec/lib/diaspora/message_renderer_spec.rb

@@ -147,7 +147,7 @@ describe Diaspora::MessageRenderer do
       it 'should process text with both a hashtag and a link' do
         expect(
           message("Test #tag?\nhttps://joindiaspora.com\n").markdownified
-        ).to eq %{<p>Test <a class="tag" href="/tags/tag">#tag</a>?<br>\n<a href="https://joindiaspora.com" target="_blank">https://joindiaspora.com</a></p>\n}
+        ).to eq %{<p>Test <a class="tag" href="/tags/tag">#tag</a>?<br>\n<a href="https://joindiaspora.com" rel="nofollow" target="_blank">https://joindiaspora.com</a></p>\n}
       end
 
       it 'should process text with a header' do
@@ -172,4 +172,11 @@ describe Diaspora::MessageRenderer do
       expect(message(text).plain_text_without_markdown).to eq text
     end
   end
+
+  describe "#urls" do
+    it "extracts the urls from the raw message" do
+      text = "[Perdu](http://perdu.com/) and [DuckDuckGo](https://duckduckgo.com/) can help you"
+      expect(message(text).urls).to eql ["http://perdu.com/", "https://duckduckgo.com/"]
+    end
+  end
 end

spec/models/services/facebook_spec.rb

@@ -25,7 +25,7 @@ describe Services::Facebook, :type => :model do
     end
 
     it 'removes text formatting markdown from post text' do
-      message = double
+      message = double(urls: [])
       expect(message).to receive(:plain_text_without_markdown).and_return("")
       post = double(message: message, photos: [])
       post_params = @service.create_post_params(post)
@@ -33,7 +33,7 @@ describe Services::Facebook, :type => :model do
 
     it 'does not add post link when no photos' do
       message = "Some text."
-      post = double(message: double(plain_text_without_markdown: message), photos: [])
+      post = double(message: double(plain_text_without_markdown: message, urls: []), photos: [])
       post_params = @service.create_post_params(post)
       expect(post_params[:message]).not_to include "http"
     end