standard_embed.rb in onebox-1.8.82

- old
+ new
@@ -1,145 +1,145 @@
-require "cgi"
-require "onebox/open_graph"
-
-module Onebox
-  module Engine
-    module StandardEmbed
-
-      def self.oembed_providers
-        @@oembed_providers ||= {}
-      end
-
-      def self.add_oembed_provider(regexp, endpoint)
-        oembed_providers[regexp] = endpoint
-      end
-
-      def self.opengraph_providers
-        @@opengraph_providers ||= []
-      end
-
-      def self.add_opengraph_provider(regexp)
-        opengraph_providers << regexp
-      end
-
-      # Some oembed providers (like meetup.com) don't provide links to themselves
-      add_oembed_provider(/www\.meetup\.com\//, 'http://api.meetup.com/oembed')
-      add_oembed_provider(/www\.mixcloud\.com\//, 'https://www.mixcloud.com/oembed/')
-      # In order to support Private Videos
-      add_oembed_provider(/vimeo\.com\//, 'https://vimeo.com/api/oembed.json')
-      # NYT requires login so use oembed only
-      add_oembed_provider(/nytimes\.com\//, 'https://www.nytimes.com/svc/oembed/json/')
-
-      def always_https?
-        WhitelistedGenericOnebox.host_matches(uri, WhitelistedGenericOnebox.https_hosts) || super
-      end
-
-      def raw
-        return @raw if @raw
-
-        og = get_opengraph
-        twitter = get_twitter
-        oembed = get_oembed
-
-        @raw = {}
-
-        og.data.each do |k, v|
-          next if k == "title_attr"
-          v = og.send(k)
-          @raw[k] ||= v unless v.nil?
-        end
-
-        twitter.each { |k, v| @raw[k] ||= v unless Onebox::Helpers::blank?(v) }
-
-        oembed.data.each do |k, v|
-          v = oembed.send(k)
-          @raw[k] ||= v unless v.nil?
-        end
-
-        favicon = get_favicon
-        @raw["favicon".to_sym] = favicon unless Onebox::Helpers::blank?(favicon)
-
-        @raw
-      end
-
-      protected
-
-      def html_doc
-        return @html_doc if @html_doc
-
-        headers = nil
-        headers = { 'Cookie' => options[:cookie] } if options[:cookie]
-
-        @html_doc = Onebox::Helpers.fetch_html_doc(url, headers)
-      end
-
-      def get_oembed
-        @oembed ||= Onebox::Oembed.new(get_json_response)
-      end
-
-      def get_opengraph
-        @opengraph ||= ::Onebox::OpenGraph.new(html_doc)
-      end
-
-      def get_twitter
-        return {} unless html_doc
-
-        twitter = {}
-
-        html_doc.css('meta').each do |m|
-          if (m["property"] && m["property"][/^twitter:(.+)$/i]) || (m["name"] && m["name"][/^twitter:(.+)$/i])
-            value = (m["content"] || m["value"]).to_s
-            twitter[$1.tr('-:' , '_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
-          end
-        end
-
-        twitter
-      end
-
-      def get_favicon
-        return nil unless html_doc
-
-        favicon = html_doc.css('link[rel="shortcut icon"], link[rel="icon shortcut"], link[rel="shortcut"], link[rel="icon"]').first
-        favicon = favicon.nil? ? nil : (favicon['href'].nil? ? nil : favicon['href'].strip)
-
-        Onebox::Helpers::get_absolute_image_url(favicon, url)
-      end
-
-      def get_json_response
-        oembed_url = get_oembed_url
-
-        return "{}" if Onebox::Helpers.blank?(oembed_url)
-
-        Onebox::Helpers.fetch_response(oembed_url) rescue "{}"
-      rescue Errno::ECONNREFUSED, Net::HTTPError, Net::HTTPFatalError, MultiJson::LoadError
-        "{}"
-      end
-
-      protected
-
-      def get_oembed_url
-        oembed_url = nil
-
-        StandardEmbed.oembed_providers.each do |regexp, endpoint|
-          if url =~ regexp
-            oembed_url = "#{endpoint}?url=#{url}"
-            break
-          end
-        end
-
-        if html_doc
-          if Onebox::Helpers.blank?(oembed_url)
-            application_json = html_doc.at("//link[@type='application/json+oembed']/@href")
-            oembed_url = application_json.value if application_json
-          end
-
-          if Onebox::Helpers.blank?(oembed_url)
-            text_json = html_doc.at("//link[@type='text/json+oembed']/@href")
-            oembed_url ||= text_json.value if text_json
-          end
-        end
-
-        oembed_url
-      end
-    end
-  end
-end
+require "cgi"
+require "onebox/open_graph"
+
+module Onebox
+  module Engine
+    module StandardEmbed
+
+      def self.oembed_providers
+        @@oembed_providers ||= {}
+      end
+
+      def self.add_oembed_provider(regexp, endpoint)
+        oembed_providers[regexp] = endpoint
+      end
+
+      def self.opengraph_providers
+        @@opengraph_providers ||= []
+      end
+
+      def self.add_opengraph_provider(regexp)
+        opengraph_providers << regexp
+      end
+
+      # Some oembed providers (like meetup.com) don't provide links to themselves
+      add_oembed_provider(/www\.meetup\.com\//, 'http://api.meetup.com/oembed')
+      add_oembed_provider(/www\.mixcloud\.com\//, 'https://www.mixcloud.com/oembed/')
+      # In order to support Private Videos
+      add_oembed_provider(/vimeo\.com\//, 'https://vimeo.com/api/oembed.json')
+      # NYT requires login so use oembed only
+      add_oembed_provider(/nytimes\.com\//, 'https://www.nytimes.com/svc/oembed/json/')
+
+      def always_https?
+        WhitelistedGenericOnebox.host_matches(uri, WhitelistedGenericOnebox.https_hosts) || super
+      end
+
+      def raw
+        return @raw if @raw
+
+        og = get_opengraph
+        twitter = get_twitter
+        oembed = get_oembed
+
+        @raw = {}
+
+        og.data.each do |k, v|
+          next if k == "title_attr"
+          v = og.send(k)
+          @raw[k] ||= v unless v.nil?
+        end
+
+        twitter.each { |k, v| @raw[k] ||= v unless Onebox::Helpers::blank?(v) }
+
+        oembed.data.each do |k, v|
+          v = oembed.send(k)
+          @raw[k] ||= v unless v.nil?
+        end
+
+        favicon = get_favicon
+        @raw["favicon".to_sym] = favicon unless Onebox::Helpers::blank?(favicon)
+
+        @raw
+      end
+
+      protected
+
+      def html_doc
+        return @html_doc if @html_doc
+
+        headers = nil
+        headers = { 'Cookie' => options[:cookie] } if options[:cookie]
+
+        @html_doc = Onebox::Helpers.fetch_html_doc(url, headers)
+      end
+
+      def get_oembed
+        @oembed ||= Onebox::Oembed.new(get_json_response)
+      end
+
+      def get_opengraph
+        @opengraph ||= ::Onebox::OpenGraph.new(html_doc)
+      end
+
+      def get_twitter
+        return {} unless html_doc
+
+        twitter = {}
+
+        html_doc.css('meta').each do |m|
+          if (m["property"] && m["property"][/^twitter:(.+)$/i]) || (m["name"] && m["name"][/^twitter:(.+)$/i])
+            value = (m["content"] || m["value"]).to_s
+            twitter[$1.tr('-:' , '_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
+          end
+        end
+
+        twitter
+      end
+
+      def get_favicon
+        return nil unless html_doc
+
+        favicon = html_doc.css('link[rel="shortcut icon"], link[rel="icon shortcut"], link[rel="shortcut"], link[rel="icon"]').first
+        favicon = favicon.nil? ? nil : (favicon['href'].nil? ? nil : favicon['href'].strip)
+
+        Onebox::Helpers::get_absolute_image_url(favicon, url)
+      end
+
+      def get_json_response
+        oembed_url = get_oembed_url
+
+        return "{}" if Onebox::Helpers.blank?(oembed_url)
+
+        Onebox::Helpers.fetch_response(oembed_url) rescue "{}"
+      rescue Errno::ECONNREFUSED, Net::HTTPError, Net::HTTPFatalError, MultiJson::LoadError
+        "{}"
+      end
+
+      protected
+
+      def get_oembed_url
+        oembed_url = nil
+
+        StandardEmbed.oembed_providers.each do |regexp, endpoint|
+          if url =~ regexp
+            oembed_url = "#{endpoint}?url=#{url}"
+            break
+          end
+        end
+
+        if html_doc
+          if Onebox::Helpers.blank?(oembed_url)
+            application_json = html_doc.at("//link[@type='application/json+oembed']/@href")
+            oembed_url = application_json.value if application_json
+          end
+
+          if Onebox::Helpers.blank?(oembed_url)
+            text_json = html_doc.at("//link[@type='text/json+oembed']/@href")
+            oembed_url ||= text_json.value if text_json
+          end
+        end
+
+        oembed_url
+      end
+    end
+  end
+end