diff options
Diffstat (limited to 'actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb')
-rw-r--r-- | actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb b/actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb index af06bffa16..6b269e7a31 100644 --- a/actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb +++ b/actionpack/lib/action_controller/vendor/html-scanner/html/sanitizer.rb @@ -1,10 +1,12 @@ require 'set' require 'cgi' require 'active_support/core_ext/class/attribute' +require 'active_support/core_ext/class/attribute_accessors' module HTML class Sanitizer def sanitize(text, options = {}) + validate_options(options) return text unless sanitizeable?(text) tokenize(text, options).join end @@ -27,6 +29,16 @@ module HTML def process_node(node, result, options) result << node.to_s end + + def validate_options(options) + if options[:tags] && !options[:tags].is_a?(Enumerable) + raise ArgumentError, "You should pass :tags as an Enumerable" + end + + if options[:attributes] && !options[:attributes].is_a?(Enumerable) + raise ArgumentError, "You should pass :attributes as an Enumerable" + end + end end class FullSanitizer < Sanitizer @@ -88,7 +100,7 @@ module HTML self.allowed_protocols = Set.new(%w(ed2k ftp http https irc mailto news gopher nntp telnet webcal xmpp callto feed svn urn aim rsync tag ssh sftp rtsp afs)) - # Specifies the default Set of acceptable css keywords that #sanitize and #sanitize_css will accept. + # Specifies the default Set of acceptable css properties that #sanitize and #sanitize_css will accept. self.allowed_css_properties = Set.new(%w(azimuth background-color border-bottom-color border-collapse border-color border-left-color border-right-color border-top-color clear color cursor direction display elevation float font font-family font-size font-style font-variant font-weight height letter-spacing line-height @@ -171,7 +183,7 @@ module HTML def contains_bad_protocols?(attr_name, value) uri_attributes.include?(attr_name) && - (value =~ /(^[^\/:]*):|(�*58)|(p)|(%|%)3A/ && !allowed_protocols.include?(value.split(protocol_separator).first.downcase)) + (value =~ /(^[^\/:]*):|(�*58)|(p)|(%|%)3A/ && !allowed_protocols.include?(value.split(protocol_separator).first.downcase.strip)) end end end |