Class: Dmarcer::Parser

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

Instance Method Summary collapse

Constructor Details

#initialize(input_file) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/dmarcer.rb', line 7

def initialize(input_file)
  @input_file = input_file
end

Instance Method Details

#date_range ⇒ Object 



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# File 'lib/dmarcer.rb', line 23

def date_range
  t_begin = Time.at(data.report_metadata.date_range.begin.content.to_i)
  t_end = Time.at(data.report_metadata.date_range.end.content.to_i)
  t_begin..t_end
end

#dkim_auth_failure_records ⇒ Object 



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# File 'lib/dmarcer.rb', line 37

def dkim_auth_failure_records
  records.select { |r| r.auth_failed_dkim_domains.any? }
end

#id ⇒ Object 



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# File 'lib/dmarcer.rb', line 29

def id
  data.report_metadata.report_id.content
end

#identifiers ⇒ Object 



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# File 'lib/dmarcer.rb', line 15

def identifiers
  data.record.map { |r| r.identifiers.header_from.content }.uniq.sort
end

#org_name ⇒ Object 



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# File 'lib/dmarcer.rb', line 19

def org_name
  data.report_metadata.org_name.content
end

#print_report ⇒ Object 



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# File 'lib/dmarcer.rb', line 57

def print_report
  puts "Report Organization: #{org_name}"
  puts "Report ID: #{id}"
  puts "Date Range: #{date_range}"
  puts ''
  puts '------------------ SPF Failures ------------------'
  # spf_auth_failure_records.each do |r|
  #   puts "Source IP: #{r.source_ip} (#{lookup(r.source_ip)})"
  #   puts "Auth failed SPF domains: #{r.auth_failed_spf_domains.join(', ')}"
  #   puts ''
  # end
  spf_domain_ip_hash.each do |domain, ips|
    puts domain
    ips.each { |ip| puts "  #{lookup(ip)} [#{ip}]" }
    puts ''
  end
  puts '------------------ DKIM Failures ------------------'
  dkim_auth_failure_records.each do |r|
    puts "Source IP: #{r.source_ip} (#{lookup(r.source_ip)})"
    unless r.auth_failed_dkim_domains == ['evertrue.com']
      puts "Auth failed DKIM domains: #{r.auth_failed_dkim_domains.join(', ')}"
      puts ''
    end
  end
end

#record_by_identifier(identifier) ⇒ Object 



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# File 'lib/dmarcer.rb', line 11

def record_by_identifier(identifier)
  data.record.select { |r| r.identifiers.header_from.content == identifier }
end

#records ⇒ Object 



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# File 'lib/dmarcer.rb', line 33

def records
  @records ||= @data.record.map { |r| Record.new r }
end

#spf_auth_failure_records ⇒ Object 



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# File 'lib/dmarcer.rb', line 41

def spf_auth_failure_records
  records.select { |r| r.auth_failed_spf_domains.any? }
end

#spf_domain_ip_hash ⇒ Object 



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# File 'lib/dmarcer.rb', line 45

def spf_domain_ip_hash
  spf_auth_failure_records.each_with_object({}) do |r, m|
    r.auth_failed_spf_domains.each do |d|
      if m[d]
        m[d] << r.source_ip
      else
        m[d] = [r.source_ip]
      end
    end
  end
end