Class: Threatinator::Actions::List::Action

Inherits:
Threatinator::Action show all
Defined in:
lib/threatinator/actions/list/action.rb

Instance Attribute Summary

Attributes inherited from Threatinator::Action

#registry

Instance Method Summary collapse

Constructor Details

#initialize(registry, config) ⇒ Action

Returns a new instance of Action.



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# File 'lib/threatinator/actions/list/action.rb', line 10

def initialize(registry, config)
  super(registry)
  @config = config
end

Instance Method Details

#exec ⇒ Object 



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# File 'lib/threatinator/actions/list/action.rb', line 74

def exec
  case @config.format
  when 'table'
    output_table($stdout)
  when 'json'
    output_json($stdout)
  else
    raise ArgumentError, "Invalid argument for 'format' = '#{@config.format}'"
  end
end

#output_json(io_out) ⇒ Object 



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# File 'lib/threatinator/actions/list/action.rb', line 51

def output_json(io_out)
  feeds = []
  registry.each do |feed|
    info = {
      provider: feed.provider,
      name: feed.name,
      type: 'unknown',
      link: 'unknown'
    }
    fetcher = feed.fetcher_builder.call()
    case fetcher
    when Threatinator::Fetchers::Http
      info[:type] = "http"
      info[:link] = fetcher.url
    end

    feeds << info
  end
  feeds.sort! { |a,b| [a[:provider], a[:name]] <=> [b[:provider], b[:name]] }

  io_out.write(MultiJson.dump(feeds))
end

#output_table(io_out) ⇒ Object 



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# File 'lib/threatinator/actions/list/action.rb', line 15

def output_table(io_out)
  feed_info = [['provider', 'name', 'type', 'link/path']]
  registry.each do |feed|
    info = [ feed.provider, feed.name ]
    fetcher = feed.fetcher_builder.call()
    type = "unknown"
    link = "unknown"
    case fetcher
    when Threatinator::Fetchers::Http
      type = "http"
      link = fetcher.url
    end
    info << type
    info << link
    feed_info << info
  end
  return if feed_info.count == 0
  fmts = []
  widths = []
  0.upto(3) do |i|
    max = feed_info.max { |a,b| a[i].length <=> b[i].length }[i].length
    widths << max
    fmts << "%#{max}s"
  end
  fmt = "%-#{widths[0]}s  %-#{widths[1]}s  %-#{widths[2]}s  %-#{widths[3]}s\n"
  io_out.printf(fmt, *(feed_info.shift))
  sep = widths.map {|x| '-' * x }
  io_out.printf(fmt, *sep)
  feed_info.sort! { |a,b| [a[0], a[1]] <=> [b[0], b[1]] }
  feed_info.each  do |info|
    io_out.printf(fmt, *info)
  end
  io_out.printf(fmt, *sep)
  io_out.puts("Total: #{feed_info.count}")
end