diff options
Diffstat (limited to 'lib/mauve')
| -rw-r--r-- | lib/mauve/alert.rb | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/lib/mauve/alert.rb b/lib/mauve/alert.rb index 28079a2..f249913 100644 --- a/lib/mauve/alert.rb +++ b/lib/mauve/alert.rb @@ -297,6 +297,7 @@ module Mauve attributes.each do |key, val| next if html_permitted_in.include?(key) + next unless attribute_dirty?(key) next unless val.is_a?(String) attribute_set(key, Alert.remove_html(val)) @@ -304,6 +305,7 @@ module Mauve attributes.each do |key, val| next unless html_permitted_in.include?(key) + next unless attribute_dirty?(key) next unless val.is_a?(String) attribute_set(key, Alert.clean_html(val)) @@ -607,29 +609,31 @@ module Mauve end class << self - - # Removes HTML from a string + + # Removes or cleans HTML from a string # - # @param [String] txt String to clean + # + # @param [String] str String to clean + # @param [Hash] conf Sanitize::Config thingy # @return [String] - def remove_html(txt) - Sanitize.clean( - txt.to_s, - Sanitize::Config::DEFAULT - ) + def remove_html(str, conf = Sanitize::Config::DEFAULT) + raise ArgumentError, "Expected a string, got a #{str.class}" unless str.is_a?(String) + + if str =~ /<[^0-9 <&.-]/ + Sanitize.clean( str, conf ) + else + str + end end # Cleans HTML in a string, removing dangerous elements/contents. # - # @param [String] txt String to clean + # @param [String] str String to clean # @return [String] - def clean_html(txt) - Sanitize.clean( - txt.to_s, - Sanitize::Config::RELAXED.merge({:remove_contents => true}) - ) + def clean_html(str) + remove_html(str, Sanitize::Config::RELAXED.merge({:remove_contents => true})) end - + # All alerts currently raised # # @return [Array] @@ -725,7 +729,7 @@ module Mauve # Make sure there is no HTML in the update source. Need to do this # here because we use the html-free version in the database save hook. # - update.source = Alert.remove_html(update.source) + update.source = Alert.remove_html(update.source.to_s) # Update each alert supplied # @@ -749,7 +753,7 @@ module Mauve # because of the database save hook will clear it out, causing this # search to fail. # - alert.id = Alert.remove_html(alert.id) + alert.id = Alert.remove_html(alert.id.to_s) alert_db = first(:alert_id => alert.id, :source => update.source) || new(:alert_id => alert.id, :source => update.source) |