engine.rb in onebox-1.8.81

- old
+ new
@@ -1,188 +1,188 @@
-module Onebox
-  module Engine
-    def self.included(object)
-      object.extend(ClassMethods)
-    end
-
-    def self.engines
-      constants.select do |constant|
-        constant.to_s =~ /Onebox$/
-      end.map(&method(:const_get))
-    end
-
-    attr_reader :url, :uri
-    attr_reader :cache
-    attr_reader :timeout
-
-    DEFAULT = {}
-    def options
-      @options
-    end
-
-    def options=(opt)
-      return @options if opt.nil? #make sure options provided
-      opt = opt.to_h  if opt.instance_of?(OpenStruct)
-      @options.merge!(opt)
-      @options
-    end
-
-    def initialize(link, cache = nil, timeout = nil)
-      @options = DEFAULT
-      class_name = self.class.name.split("::").last.to_s
-      self.options = Onebox.options[class_name] || {} #Set the engine options extracted from global options.
-
-      @url = link
-      @uri = URI(link)
-      if always_https?
-        @uri.scheme = 'https'
-        @url = @uri.to_s
-      end
-      @cache = cache || Onebox.options.cache
-      @timeout = timeout || Onebox.options.timeout
-    end
-
-    # raises error if not defined in onebox engine.
-    # This is the output method for an engine.
-    def to_html
-      fail NoMethodError, "Engines need to implement this method"
-    end
-
-    # Some oneboxes create iframes or other complicated controls. If you're using
-    # a live editor with HTML preview, rendering those complicated controls can
-    # be slow or cause flickering.
-    #
-    # This method allows engines to produce a placeholder such as static image
-    # frame of a video.
-    #
-    # By default it just calls `to_html` unless implemented.
-    def placeholder_html
-      to_html
-    end
-
-    private
-
-    def record
-      url_result = url
-      result = cache.fetch(url_result) { data }
-      cache[url_result] = result if cache.respond_to?(:key?)
-      result
-    end
-
-    # raises error if not defined in onebox engine
-    # in each onebox, uses either Nokogiri or StandardEmbed to get raw HTML from url
-    def raw
-      fail NoMethodError, "Engines need to implement this method"
-    end
-
-    # raises error if not defined in onebox engine
-    # in each onebox, returns hash of desired onebox content
-    def data
-      fail NoMethodError, "Engines need this method defined"
-    end
-
-    def link
-      @url.gsub(/['\"<>]/,
-        "'" => '&#39;',
-        '"' => '&quot;',
-        '<' => '&lt;',
-        '>' => '&gt;',
-      )
-    end
-
-    def always_https?
-      self.class.always_https?
-    end
-
-    module ClassMethods
-      def ===(other)
-        if other.kind_of?(URI)
-          !!(other.to_s =~ class_variable_get(:@@matcher))
-        else
-          super
-        end
-      end
-
-      def priority
-        100
-      end
-
-      def matches_regexp(r)
-        class_variable_set :@@matcher, r
-      end
-
-      # calculates a name for onebox using the class name of engine
-      def onebox_name
-        name.split("::").last.downcase.gsub(/onebox/, "")
-      end
-
-      def always_https
-        @https = true
-      end
-
-      def always_https?
-        @https
-      end
-    end
-  end
-end
-
-require_relative "helpers"
-require_relative "layout_support"
-require_relative "file_type_finder"
-require_relative "engine/standard_embed"
-require_relative "engine/html"
-require_relative "engine/json"
-require_relative "engine/amazon_onebox"
-require_relative "engine/github_issue_onebox"
-require_relative "engine/github_blob_onebox"
-require_relative "engine/github_commit_onebox"
-require_relative "engine/github_gist_onebox"
-require_relative "engine/github_pullrequest_onebox"
-require_relative "engine/google_calendar_onebox"
-require_relative "engine/google_docs_onebox"
-require_relative "engine/google_maps_onebox"
-require_relative "engine/google_play_app_onebox"
-require_relative "engine/image_onebox"
-require_relative "engine/video_onebox"
-require_relative "engine/audio_onebox"
-require_relative "engine/stack_exchange_onebox"
-require_relative "engine/twitter_status_onebox"
-require_relative "engine/wikimedia_onebox"
-require_relative "engine/wikipedia_onebox"
-require_relative "engine/youtube_onebox"
-require_relative "engine/youku_onebox"
-require_relative "engine/douban_onebox"
-require_relative "engine/whitelisted_generic_onebox"
-require_relative "engine/pubmed_onebox"
-require_relative "engine/soundcloud_onebox"
-require_relative "engine/imgur_onebox"
-require_relative "engine/pastebin_onebox"
-require_relative "engine/slides_onebox"
-require_relative "engine/xkcd_onebox"
-require_relative "engine/giphy_onebox"
-require_relative "engine/gfycat_onebox"
-require_relative "engine/typeform_onebox"
-require_relative "engine/vimeo_onebox"
-require_relative "engine/steam_store_onebox"
-require_relative "engine/sketchfab_onebox"
-require_relative "engine/audioboom_onebox"
-require_relative "engine/replit_onebox"
-require_relative "engine/asciinema_onebox"
-require_relative "engine/mixcloud_onebox"
-require_relative "engine/bandcamp_onebox"
-require_relative "engine/coub_onebox"
-require_relative "engine/flickr_onebox"
-require_relative "engine/flickr_shortened_onebox"
-require_relative "engine/five_hundred_px_onebox"
-require_relative "engine/pdf_onebox"
-require_relative "engine/twitch_clips_onebox"
-require_relative "engine/twitch_stream_onebox"
-require_relative "engine/twitch_video_onebox"
-require_relative "engine/trello_onebox"
-require_relative "engine/wechat_mp_onebox"
-require_relative "engine/cloudapp_onebox"
-require_relative "engine/wistia_onebox"
-require_relative "engine/instagram_onebox"
-require_relative "engine/gitlab_blob_onebox"
-require_relative "engine/google_photos_onebox"
-require_relative "engine/kaltura_onebox"
+module Onebox
+  module Engine
+    def self.included(object)
+      object.extend(ClassMethods)
+    end
+
+    def self.engines
+      constants.select do |constant|
+        constant.to_s =~ /Onebox$/
+      end.map(&method(:const_get))
+    end
+
+    attr_reader :url, :uri
+    attr_reader :cache
+    attr_reader :timeout
+
+    DEFAULT = {}
+    def options
+      @options
+    end
+
+    def options=(opt)
+      return @options if opt.nil? #make sure options provided
+      opt = opt.to_h  if opt.instance_of?(OpenStruct)
+      @options.merge!(opt)
+      @options
+    end
+
+    def initialize(link, cache = nil, timeout = nil)
+      @options = DEFAULT
+      class_name = self.class.name.split("::").last.to_s
+      self.options = Onebox.options[class_name] || {} #Set the engine options extracted from global options.
+
+      @url = link
+      @uri = URI(link)
+      if always_https?
+        @uri.scheme = 'https'
+        @url = @uri.to_s
+      end
+      @cache = cache || Onebox.options.cache
+      @timeout = timeout || Onebox.options.timeout
+    end
+
+    # raises error if not defined in onebox engine.
+    # This is the output method for an engine.
+    def to_html
+      fail NoMethodError, "Engines need to implement this method"
+    end
+
+    # Some oneboxes create iframes or other complicated controls. If you're using
+    # a live editor with HTML preview, rendering those complicated controls can
+    # be slow or cause flickering.
+    #
+    # This method allows engines to produce a placeholder such as static image
+    # frame of a video.
+    #
+    # By default it just calls `to_html` unless implemented.
+    def placeholder_html
+      to_html
+    end
+
+    private
+
+    def record
+      url_result = url
+      result = cache.fetch(url_result) { data }
+      cache[url_result] = result if cache.respond_to?(:key?)
+      result
+    end
+
+    # raises error if not defined in onebox engine
+    # in each onebox, uses either Nokogiri or StandardEmbed to get raw HTML from url
+    def raw
+      fail NoMethodError, "Engines need to implement this method"
+    end
+
+    # raises error if not defined in onebox engine
+    # in each onebox, returns hash of desired onebox content
+    def data
+      fail NoMethodError, "Engines need this method defined"
+    end
+
+    def link
+      @url.gsub(/['\"<>]/,
+        "'" => '&#39;',
+        '"' => '&quot;',
+        '<' => '&lt;',
+        '>' => '&gt;',
+      )
+    end
+
+    def always_https?
+      self.class.always_https?
+    end
+
+    module ClassMethods
+      def ===(other)
+        if other.kind_of?(URI)
+          !!(other.to_s =~ class_variable_get(:@@matcher))
+        else
+          super
+        end
+      end
+
+      def priority
+        100
+      end
+
+      def matches_regexp(r)
+        class_variable_set :@@matcher, r
+      end
+
+      # calculates a name for onebox using the class name of engine
+      def onebox_name
+        name.split("::").last.downcase.gsub(/onebox/, "")
+      end
+
+      def always_https
+        @https = true
+      end
+
+      def always_https?
+        @https
+      end
+    end
+  end
+end
+
+require_relative "helpers"
+require_relative "layout_support"
+require_relative "file_type_finder"
+require_relative "engine/standard_embed"
+require_relative "engine/html"
+require_relative "engine/json"
+require_relative "engine/amazon_onebox"
+require_relative "engine/github_issue_onebox"
+require_relative "engine/github_blob_onebox"
+require_relative "engine/github_commit_onebox"
+require_relative "engine/github_gist_onebox"
+require_relative "engine/github_pullrequest_onebox"
+require_relative "engine/google_calendar_onebox"
+require_relative "engine/google_docs_onebox"
+require_relative "engine/google_maps_onebox"
+require_relative "engine/google_play_app_onebox"
+require_relative "engine/image_onebox"
+require_relative "engine/video_onebox"
+require_relative "engine/audio_onebox"
+require_relative "engine/stack_exchange_onebox"
+require_relative "engine/twitter_status_onebox"
+require_relative "engine/wikimedia_onebox"
+require_relative "engine/wikipedia_onebox"
+require_relative "engine/youtube_onebox"
+require_relative "engine/youku_onebox"
+require_relative "engine/douban_onebox"
+require_relative "engine/whitelisted_generic_onebox"
+require_relative "engine/pubmed_onebox"
+require_relative "engine/soundcloud_onebox"
+require_relative "engine/imgur_onebox"
+require_relative "engine/pastebin_onebox"
+require_relative "engine/slides_onebox"
+require_relative "engine/xkcd_onebox"
+require_relative "engine/giphy_onebox"
+require_relative "engine/gfycat_onebox"
+require_relative "engine/typeform_onebox"
+require_relative "engine/vimeo_onebox"
+require_relative "engine/steam_store_onebox"
+require_relative "engine/sketchfab_onebox"
+require_relative "engine/audioboom_onebox"
+require_relative "engine/replit_onebox"
+require_relative "engine/asciinema_onebox"
+require_relative "engine/mixcloud_onebox"
+require_relative "engine/bandcamp_onebox"
+require_relative "engine/coub_onebox"
+require_relative "engine/flickr_onebox"
+require_relative "engine/flickr_shortened_onebox"
+require_relative "engine/five_hundred_px_onebox"
+require_relative "engine/pdf_onebox"
+require_relative "engine/twitch_clips_onebox"
+require_relative "engine/twitch_stream_onebox"
+require_relative "engine/twitch_video_onebox"
+require_relative "engine/trello_onebox"
+require_relative "engine/wechat_mp_onebox"
+require_relative "engine/cloudapp_onebox"
+require_relative "engine/wistia_onebox"
+require_relative "engine/instagram_onebox"
+require_relative "engine/gitlab_blob_onebox"
+require_relative "engine/google_photos_onebox"
+require_relative "engine/kaltura_onebox"