Class: Nipper::Issue

Inherits:
Object
  • Object
show all
Defined in:
lib/nipper/issue.rb

Instance Method Summary collapse

Constructor Details

#initialize(xml_node) ⇒ Issue

Returns a new instance of Issue.



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# File 'lib/nipper/issue.rb', line 3

def initialize(xml_node)
  @xml = xml_node
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/nipper/issue.rb', line 23

def method_missing(method, *args)
  unless supported_tags.include?(method)
    super
    return
  end

  process_field_value(method)
end

Instance Method Details

#process_cvss_field(method) ⇒ Object 



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# File 'lib/nipper/issue.rb', line 51

def process_cvss_field(method)
  translations_table = {
    cvss_base: 'issuedetails/ratings[@type="CVSSv2"]/cvssv2-base',
    cvss_temporal: 'issuedetails/ratings[@type="CVSSv2"]/cvssv2-temporal',
    cvss_environmental: 'issuedetails/ratings[@type="CVSSv2"]/cvssv2-environmental'
  }

  base_method = method.to_s.sub('_vector', '').to_sym

  if method.to_s.ends_with?('vector')
    collect_text(@xml.xpath("./#{translations_table[base_method]}"))
  else
    @xml.xpath("./#{translations_table[base_method]}").attr('score')
  end
end

#process_field_value(method) ⇒ Object 



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# File 'lib/nipper/issue.rb', line 32

def process_field_value(method)
  translations_table = {
    finding: 'section[@ref="FINDING"]/text',
    impact: 'section[@ref="IMPACT"]/text',
    ease: 'section[@ref="EASE"]/text',
    recommendation: 'section[@ref="RECOMMENDATION"]/text'
  }

  if method == :title
    @xml.attr('title')
  elsif method.to_s.starts_with?('cvss')
    process_cvss_field(method)
  elsif method.to_s.starts_with?('nipperv1')
    process_nipperv1_field(method)
  else
    collect_text(@xml.xpath("./#{translations_table[method]}"))
  end
end

#process_nipperv1_field(method) ⇒ Object 



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# File 'lib/nipper/issue.rb', line 67

def process_nipperv1_field(method)
  translations_table = {
    nipperv1_ease: 'issuedetails/ratings[@type="Nipperv1"]/ease',
    nipperv1_fix: 'issuedetails/ratings[@type="Nipperv1"]/fix',
    nipperv1_impact: 'issuedetails/ratings[@type="Nipperv1"]/impact',
    nipperv1_rating: 'issuedetails/ratings[@type="Nipperv1"]/rating'
  }

  @xml.xpath("./#{translations_table[method]}").text
end

#respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nipper/issue.rb', line 18

def respond_to?(method, include_private = false)
  return true if supported_tags.include?(method.to_sym)
  super
end

#supported_tags ⇒ Object 



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# File 'lib/nipper/issue.rb', line 7

def supported_tags
  [
    :cvss_base, :cvss_base_vector,
    :cvss_environmental, :cvss_environmental_vector,
    :cvss_temporal, :cvss_temporal_vector,
    :ease, :finding, :impact, :nipperv1_ease, :nipperv1_fix,
    :nipperv1_impact, :nipperv1_rating,
    :recommendation, :title
  ]
end