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module Nikto
# This class represents the <ssl> element in the Nikto XML document.
#
# It provides a convenient way to access the information scattered all over
# the XML in attributes and nested tags.
#
# Instead of providing separate methods for each supported property we rely
# on Ruby's #method_missing to do most of the work.
class Ssl
# Accepts an XML node from Nokogiri::XML.
def initialize(xml_node)
@xml = xml_node
end
# List of supported tags. They can be attributes, simple descendants or
# collections (e.g. <references/>, <tags/>)
def supported_tags
[
# attributes
:ciphers, :issuers, :info
]
end
# This allows external callers (and specs) to check for implemented
# properties
def respond_to?(method, include_private=false)
return true if supported_tags.include?(method.to_sym)
super
end
# This method is invoked by Ruby when a method that is not defined in this
# instance is called.
#
# In our case we inspect the @method@ parameter and try to find the
# attribute, simple descendent or collection that it maps to in the XML
# tree.
def method_missing(method, *args)
# We could remove this check and return nil for any non-recognized tag.
# The problem would be that it would make tricky to debug problems with
# typos. For instance: <>.potr would return nil instead of raising an
# exception
unless supported_tags.include?(method)
super
return
end
method_name = method.to_s
return @xml.attributes[method_name].value if @xml.attributes.key?(method_name)
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems