Use open-uri to open uri as file (#438)

Author: kangkyu

lib/yt/models/account.rb

@@ -1,3 +1,4 @@
+require 'open-uri'
 require 'yt/models/base'
 
 module Yt
@@ -73,7 +74,7 @@ def avatar_url
       # @option params [Boolean] :self_declared_made_for_kids The video’s made for kids self-declaration.
       # @return [Yt::Models::Video] the newly uploaded video.
       def upload_video(path_or_url, params = {})
-        file = URI.open(path_or_url)
+        file = URI.parse(path_or_url).open
         session = resumable_sessions.insert file.size, upload_body(params)
 
         session.update(body: file) do |data|

lib/yt/models/video.rb

@@ -546,7 +546,7 @@ def claim
       # @raise [Yt::Errors::RequestError] if path_or_url is not a valid path
       #   or URL.
       def upload_thumbnail(path_or_url)
-        file = URI.open(path_or_url) rescue StringIO.new
+        file = URI.parse(path_or_url).open rescue StringIO.new
         session = resumable_sessions.insert file.size
 
         session.update(body: file) do |data|