Add support for uploading from seiga /o/ pages

app/logical/downloads/rewrite_strategies/nico_seiga.rb

@@ -6,6 +6,7 @@ module Downloads
           url, headers = rewrite_headers(url, headers)
           url, headers = rewrite_html_pages(url, headers)
           url, headers = rewrite_thumbnails(url, headers)
+          url, headers = rewrite_view_big_pages(url, headers)
         end
 
         return [url, headers, data]
@@ -38,6 +39,18 @@ module Downloads
 
         return [url, headers]
       end
+
+      def rewrite_view_big_pages(url, headers)
+        # example: http://lohas.nicoseiga.jp/o/40aeedd2848a7780b6046747e75b3566b423a10c/1436307639/5026559
+
+        if url =~ %r{http://lohas\.nicoseiga\.jp/o/}
+          source = ::Sources::Strategies::NicoSeiga.new(url)
+          source.get
+          return [source.image_url, headers]
+        else
+          return [url, headers]
+        end
+      end
     end
   end
 end

app/logical/sources/strategies/nico_seiga.rb

@@ -6,7 +6,7 @@ module Sources
       end
 
       def referer_url
-        if @referer_url =~ /seiga\.nicovideo\.jp\/seiga\/im\d+/ && @url =~ /http:\/\/lohas\.nicoseiga\.jp\/priv\//
+        if @referer_url =~ /seiga\.nicovideo\.jp\/seiga\/im\d+/ && @url =~ /http:\/\/lohas\.nicoseiga\.jp\/(?:priv|o)\//
           @referer_url
         else
           @url