lib/link_thumbnailer/fetcher.rb in link_thumbnailer-1.1.1 vs lib/link_thumbnailer/fetcher.rb in link_thumbnailer-1.1.2

@@ -1,34 +1,34 @@
-require 'net/http/persistent'
-
-module LinkThumbnailer
-
-  class Fetcher
-
-    attr_accessor :url
-
-    def fetch(url, redirect_count = 0)
-      if redirect_count > LinkThumbnailer.configuration.redirect_limit
-        raise ArgumentError, "too many redirects (#{redirect_count})"
-      end
-
-      self.url = url.is_a?(URI) ? url : URI(url)
-
-      if self.url.is_a?(URI::HTTP)
-        http                        = Net::HTTP::Persistent.new('linkthumbnailer')
-        http.headers['User-Agent']  = LinkThumbnailer.configuration.user_agent
-        http.verify_mode            = OpenSSL::SSL::VERIFY_NONE unless LinkThumbnailer.configuration.verify_ssl
-        http.open_timeout           = LinkThumbnailer.configuration.http_timeout
-        resp                        = http.request(self.url)
-        case resp
-        when Net::HTTPSuccess     then resp.body
-        when Net::HTTPRedirection
-          location = resp['location'].start_with?('http') ? resp['location'] : "#{self.url.scheme}://#{self.url.host}#{resp['location']}"
-          fetch(location, redirect_count + 1)
-        else resp.error!
-        end
-      end
-    end
-
-  end
-
-end
+require 'net/http/persistent'
+
+module LinkThumbnailer
+
+  class Fetcher
+
+    attr_accessor :url
+
+    def fetch(url, redirect_count = 0)
+      if redirect_count > LinkThumbnailer.configuration.redirect_limit
+        raise ArgumentError, "too many redirects (#{redirect_count})"
+      end
+
+      self.url = url.is_a?(URI) ? url : URI(url)
+
+      if self.url.is_a?(URI::HTTP)
+        http                        = Net::HTTP::Persistent.new('linkthumbnailer')
+        http.headers['User-Agent']  = LinkThumbnailer.configuration.user_agent
+        http.verify_mode            = OpenSSL::SSL::VERIFY_NONE unless LinkThumbnailer.configuration.verify_ssl
+        http.open_timeout           = LinkThumbnailer.configuration.http_timeout
+        resp                        = http.request(self.url)
+        case resp
+        when Net::HTTPSuccess     then resp.body
+        when Net::HTTPRedirection
+          location = resp['location'].start_with?('http') ? resp['location'] : "#{self.url.scheme}://#{self.url.host}#{resp['location']}"
+          fetch(location, redirect_count + 1)
+        else resp.error!
+        end
+      end
+    end
+
+  end
+
+end