class CVE::Parser

Attributes

filters[R]

Public Class Methods

new(filters=nil) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 7
def initialize(filters=nil)
  @filters = []
  @filters << CVE::Filter.new

  if filters.is_a?(Array)
    filters.each do |filter|
      @filters << filter
    end
  elsif filters
      @filters << filters
  end
end

Public Instance Methods

extract_cve_identifier(title) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 58
def extract_cve_identifier(title)
  title.split(' ')[0]
end
filter(results) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 62
def filter(results)
  filtered_contents = []

  results.each do |result|
    result_ok = true

    @filters.each do |filter|
      result_ok = result_ok && !filter.filter(result)
    end

    filtered_contents << result if result_ok
  end

  filtered_contents
end
inspect() click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 78
def inspect
  "<CVE::Parser filters=#{@filters.inspect}>"
end
parse(content) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 22
def parse(content)
  results = parse_rss_feed(content)

  filter(results)
end
parse_item(item) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 48
def parse_item(item)
  CVE::Vulnerability.new({
    :identifier => extract_cve_identifier(item.title),
    :title => item.title,
    :link => item.link,
    :description => item.description,
    :date => item.date
  })
end
parse_items(rss) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 34
def parse_items(rss)
  items = []

  if rss.nil?
    raise 'RSS object failed to parse, is it valid XML?'
  end

  rss.items.each do |item|
    items << parse_item(item)
  end

  items
end
parse_rss_feed(content) click to toggle source
# File lib/cve_crawler/cve_parser.rb, line 28
def parse_rss_feed(content)
  rss = RSS::Parser.parse(content)

  parse_items(rss)
end