61 lines
1.3 KiB
Ruby
61 lines
1.3 KiB
Ruby
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class AdobeScraper
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attr_accessor :index_url, :doc
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APSB_ID_MATCHER = /apsb\d{2}-\d{2,3}/i
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APSA_ID_MATCHER = /apsa\d{2}-\d{2,3}/i
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def initialize
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@index_url = 'https://helpx.adobe.com/security/security-bulletin.html'
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@doc = read_html(get_html)
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end
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def get_html
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r = RestClient::Request.execute(
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:method => :get,
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:url => index_url
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)
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if r.code == 200
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r.body
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else
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puts "HTTP Code #{r.code}"
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end
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end
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def read_html(doc)
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Nokogiri::HTML(doc)
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end
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def a_with_href
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doc.xpath("//tr/td/a[starts-with(@href, 'https://')]")
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end
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def advisory_id_from_url(url)
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# adobes advisory ids end with .html
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if url.ends_with?'.html'
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# adobe product security bulletin
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if url.include? 'apsb'
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result = url.scan(APSB_ID_MATCHER).first.upcase
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elsif url.include? 'apsa'
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result = url.scan(APSA_ID_MATCHER).first.upcase
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else
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result = 'None'
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end
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result
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end
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end
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def index_hash
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a_with_href.map.with_index do |a, index|
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url = a.attributes['href'].value
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advisory_id = advisory_id_from_url(url)
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if advisory_id == 'None'
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next
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else
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{
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:index => index,
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:advisory_id => advisory_id,
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:url => url
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}
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end
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end
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end
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end
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