diff options
Diffstat (limited to 'actionpack/lib/action_view/base.rb')
| -rw-r--r-- | actionpack/lib/action_view/base.rb | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb index 14c42ce855..8e778f6830 100644 --- a/actionpack/lib/action_view/base.rb +++ b/actionpack/lib/action_view/base.rb @@ -198,6 +198,135 @@ module ActionView #:nodoc: @@erb_variable = '_erbout' cattr_accessor :erb_variable + + # A regular expression of the valid characters used to separate protocols like + # the ':' in 'http://foo.com' + @@sanitized_protocol_separator = /:|(�*58)|(p)|(%|%)3A/ + cattr_accessor :sanitized_protocol_separator + + # Specifies a Set of HTML attributes that can have URIs. + @@sanitized_uri_attributes = Set.new(%w(href src cite action longdesc xlink:href lowsrc)) + cattr_reader :sanitized_uri_attributes + + # Adds valid HTML attributes that the #sanitize helper checks for URIs. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_uri_attributes = 'lowsrc', 'target' + # end + # + def self.sanitized_uri_attributes=(attributes) + @@sanitized_uri_attributes.merge(attributes) + end + + # Specifies a Set of 'bad' tags that the #sanitize helper will remove completely, as opposed + # to just escaping harmless tags like <font> + @@sanitized_bad_tags = Set.new('script') + cattr_reader :sanitized_bad_tags + + # Adds to the Set of 'bad' tags for the #sanitize helper. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_bad_tags = 'embed', 'object' + # end + # + def self.sanitized_bad_tags=(attributes) + @@sanitized_bad_tags.merge(attributes) + end + + # Specifies the default Set of tags that the #sanitize helper will allow unscathed. + @@sanitized_allowed_tags = Set.new(%w(strong em b i p code pre tt output samp kbd var sub + sup dfn cite big small address hr br div span h1 h2 h3 h4 h5 h6 ul ol li dt dd abbr + acronym a img blockquote del ins fieldset legend)) + cattr_reader :sanitized_allowed_tags + + # Adds to the Set of allowed tags for the #sanitize helper. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_allowed_tags = 'table', 'tr', 'td' + # end + # + def self.sanitized_allowed_tags=(attributes) + @@sanitized_allowed_tags.merge(attributes) + end + + # Specifies the default Set of html attributes that the #sanitize helper will leave + # in the allowed tag. + @@sanitized_allowed_attributes = Set.new(%w(href src width height alt cite datetime title class name xml:lang abbr)) + cattr_reader :sanitized_allowed_attributes + + # Adds to the Set of allowed html attributes for the #sanitize helper. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_allowed_attributes = 'onclick', 'longdesc' + # end + # + def self.sanitized_allowed_attributes=(attributes) + @@sanitized_allowed_attributes.merge(attributes) + end + + # Specifies the default Set of acceptable css properties that #sanitize and #sanitize_css will accept. + @@sanitized_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 + overflow pause pause-after pause-before pitch pitch-range richness speak speak-header speak-numeral speak-punctuation + speech-rate stress text-align text-decoration text-indent unicode-bidi vertical-align voice-family volume white-space + width)) + cattr_reader :sanitized_allowed_css_properties + + # Adds to the Set of allowed css properties for the #sanitize and #sanitize_css heleprs. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_allowed_css_properties = 'expression' + # end + # + def self.sanitized_allowed_css_properties=(attributes) + @@sanitized_allowed_css_properties.merge(attributes) + end + + # Specifies the default Set of acceptable css keywords that #sanitize and #sanitize_css will accept. + @@sanitized_allowed_css_keywords = Set.new(%w(auto aqua black block blue bold both bottom brown center + collapse dashed dotted fuchsia gray green !important italic left lime maroon medium none navy normal + nowrap olive pointer purple red right solid silver teal top transparent underline white yellow)) + cattr_reader :sanitized_allowed_css_keywords + + # Adds to the Set of allowed css keywords for the #sanitize and #sanitize_css helpers. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_allowed_css_keywords = 'expression' + # end + # + def self.sanitized_allowed_css_keywords=(attributes) + @@sanitized_allowed_css_keywords.merge(attributes) + end + + # Specifies the default Set of allowed shorthand css properties for the #sanitize and #sanitize_css helpers. + @@sanitized_shorthand_css_properties = Set.new(%w(background border margin padding)) + cattr_reader :sanitized_shorthand_css_properties + + # Adds to the Set of allowed shorthand css properties for the #sanitize and #sanitize_css helpers. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_shorthand_css_properties = 'expression' + # end + # + def self.sanitized_shorthand_css_properties=(attributes) + @@sanitized_shorthand_css_properties.merge(attributes) + end + + # Specifies the default Set of protocols that the #sanitize helper will leave in + # protocol attributes. + @@sanitized_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)) + cattr_reader :sanitized_allowed_protocols + + # Adds to the Set of allowed protocols for the #sanitize helper. + # + # Rails::Initializer.run do |config| + # config.action_view.sanitized_allowed_protocols = 'ssh', 'feed' + # end + # + def self.sanitized_allowed_protocols=(attributes) + @@sanitized_allowed_protocols.merge(attributes) + end @@template_handlers = HashWithIndifferentAccess.new |