Merge pull request #5462 from jhass/open_graph_reader

Bye opengraph_parser, hi open_graph_reader

Changelog.md

@@ -75,6 +75,7 @@ This is disabled by default since it requires the installation of additional pac
 * Convert remaining SASS stylesheets to SCSS [#5342](https://github.com/diaspora/diaspora/pull/5342)
 * Update rack-protection [#5403](https://github.com/diaspora/diaspora/pull/5403)
 * Cleanup diaspora.yml [#5426](https://github.com/diaspora/diaspora/pull/5426)
+* Replace `opengraph_parser` with `open_graph_reader` [#5462](https://github.com/diaspora/diaspora/pull/5462)
 
 ## Bug fixes
 * orca cannot see 'Add Contact' button [#5158](https://github.com/diaspora/diaspora/pull/5158)

Gemfile

@@ -115,7 +115,7 @@ gem 'redcarpet',        '3.2.0'
 gem 'twitter-text',      '1.10.0'
 gem 'roxml',             '3.1.6'
 gem 'ruby-oembed',       '0.8.11'
-gem 'opengraph_parser', '0.2.3'
+gem 'open_graph_reader', '0.3.1'
 
 
 # Services
@@ -140,6 +140,7 @@ gem 'acts-as-taggable-on', '3.4.2'
 gem 'addressable',        '2.3.6', :require => 'addressable/uri'
 gem 'faraday',            '0.9.0'
 gem 'faraday_middleware', '0.9.1'
+gem 'faraday-cookie_jar', '0.0.6'
 gem 'typhoeus',           '0.6.9'
 
 # Views

Gemfile.lock

@@ -141,6 +141,8 @@ GEM
       http_parser.rb (~> 0.6)
       nokogiri (~> 1.6)
     diff-lcs (1.2.5)
+    domain_name (0.5.22)
+      unf (>= 0.0.5, < 1.0.0)
     eco (1.0.0)
       coffee-script
       eco-source
@@ -165,6 +167,9 @@ GEM
       railties (>= 3.0.0)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
+    faraday-cookie_jar (0.0.6)
+      faraday (>= 0.7.4)
+      http-cookie (~> 1.0.0)
     faraday_middleware (0.9.1)
       faraday (>= 0.7.4, < 0.10)
     ffi (1.9.6)
@@ -268,6 +273,8 @@ GEM
     hike (1.2.3)
     hiredis (0.5.2)
     hitimes (1.2.2)
+    http-cookie (1.0.2)
+      domain_name (~> 0.5)
     http_accept_language (2.0.2)
     http_parser.rb (0.6.0)
     i18n (0.6.11)
@@ -361,9 +368,9 @@ GEM
       omniauth-oauth (~> 1.0)
     omniauth-wordpress (0.2.1)
       omniauth-oauth2 (~> 1.1.0)
-    opengraph_parser (0.2.3)
+    open_graph_reader (0.3.1)
-      addressable
+      faraday (~> 0.9.0)
-      nokogiri
+      nokogiri (~> 1.6)
     opennebula (4.10.1)
       json
       nokogiri
@@ -618,6 +625,7 @@ DEPENDENCIES
   entypo-rails (= 2.2.2)
   factory_girl_rails (= 4.5.0)
   faraday (= 0.9.0)
+  faraday-cookie_jar (= 0.0.6)
   faraday_middleware (= 0.9.1)
   fixture_builder (= 0.3.6)
   fog (= 1.25.0)
@@ -650,7 +658,7 @@ DEPENDENCIES
   omniauth-tumblr (= 1.1)
   omniauth-twitter (= 1.0.1)
   omniauth-wordpress (= 0.2.1)
-  opengraph_parser (= 0.2.3)
+  open_graph_reader (= 0.3.1)
   pry
   pry-byebug
   pry-debundle

app/models/open_graph_cache.rb

@@ -30,16 +30,17 @@ class OpenGraphCache < ActiveRecord::Base
   end
 
   def fetch_and_save_opengraph_data!
-    response = OpenGraph.new(self.url)
+    object = OpenGraphReader.fetch!(self.url)
 
-    return if response.blank? || response.type.blank?
+    return unless object
 
-    self.title = response.title.truncate(255)
+    self.title = object.og.title.truncate(255)
-    self.ob_type = response.type
+    self.ob_type = object.og.type
-    self.image = response.images[0]
+    self.image = object.og.image.url
-    self.url = response.url
+    self.url = object.og.url
-    self.description = response.description
+    self.description = object.og.description
 
     self.save
+  rescue OpenGraphReader::NoOpenGraphDataError
   end
 end

config/initializers/faraday.rb

@@ -18,6 +18,7 @@ options = {
 }
 
 Faraday.default_connection = Faraday::Connection.new(options) do |b|
-  b.use FaradayMiddleware::FollowRedirects
+  b.use FaradayMiddleware::FollowRedirects, limit: 8
+  b.use :cookie_jar
   b.adapter Faraday.default_adapter
 end

config/initializers/open_graph_reader.rb

@@ -0,0 +1,4 @@
+OpenGraphReader.configure do |config|
+  config.synthesize_title = true
+  config.synthesize_image_url = true
+end

lib/diaspora/message_renderer.rb

@@ -228,7 +228,7 @@ module Diaspora
     # 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)
+      @urls ||= Twitter::Extractor.extract_urls(plain_text_without_markdown)
     end
 
     def raw

spec/lib/diaspora/message_renderer_spec.rb

@@ -178,5 +178,10 @@ describe Diaspora::MessageRenderer 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
+
+    it "extracts urls from continous markdown correctly" do
+      text = "[![Image](https://www.antifainfoblatt.de/sites/default/files/public/styles/front_full/public/jockpalfreeman.png?itok=OPjHKpmt)](https://www.antifainfoblatt.de/artikel/%E2%80%9Eschlie%C3%9Flich-waren-es-zu-viele%E2%80%9C)"
+      expect(message(text).urls).to eq ["https://www.antifainfoblatt.de/sites/default/files/public/styles/front_full/public/jockpalfreeman.png?itok=OPjHKpmt", "https://www.antifainfoblatt.de/artikel/%E2%80%9Eschlie%C3%9Flich-waren-es-zu-viele%E2%80%9C"]
+    end
   end
 end

spec/workers/gather_open_graph_data_spec.rb

@@ -3,7 +3,7 @@ describe Workers::GatherOpenGraphData do
   before do
     @ogsite_title = 'Homepage'
     @ogsite_type = 'website'
-    @ogsite_image = '/img/something.png'
+    @ogsite_image = 'http://www.we-support-open-graph.com/img/something.png'
     @ogsite_url = 'http://www.we-support-open-graph.com'
     @ogsite_description = 'Homepage'
 
@@ -31,9 +31,12 @@ describe Workers::GatherOpenGraphData do
 
     @status_message = FactoryGirl.create(:status_message)
 
-    stub_request(:get, @ogsite_url).to_return(:status => 200, :body => @ogsite_body)
+    stub_request(:head, @ogsite_url).to_return(status: 200, body: "", headers: {'Content-Type' => 'text/html; utf-8'})
-    stub_request(:get, @no_open_graph_url).to_return(:status => 200, :body => '<html><body>hello there</body></html>')
+    stub_request(:get, @ogsite_url).to_return(status: 200, body: @ogsite_body, headers: {'Content-Type' => 'text/html; utf-8'})
-    stub_request(:get, @oglong_url).to_return(:status => 200, :body => @oglong_body)
+    stub_request(:head, @no_open_graph_url).to_return(status: 200, body: "", headers: {'Content-Type' => 'text/html; utf-8'})
+    stub_request(:get, @no_open_graph_url).to_return(:status => 200, :body => '<html><head><title>Hi</title><body>hello there</body></html>', headers: {'Content-Type' => 'text/html; utf-8'})
+    stub_request(:head, @oglong_url).to_return(status: 200, body: "", headers: {'Content-Type' => 'text/html; utf-8'})
+    stub_request(:get, @oglong_url).to_return(status: 200, body: @oglong_body, headers: {'Content-Type' => 'text/html; utf-8'})
 
   end
 
@@ -59,7 +62,7 @@ describe Workers::GatherOpenGraphData do
 
       expect(ogc.title).to eq(@ogsite_title)
       expect(ogc.ob_type).to eq(@ogsite_type)
-      expect(ogc.image).to eq(@ogsite_url + @ogsite_image)
+      expect(ogc.image).to eq(@ogsite_image)
       expect(ogc.url).to eq(@ogsite_url)
       expect(ogc.description).to eq(@ogsite_description)