Module: Fukung

Extended by:
Fukung
Included in:
Fukung
Defined in:
lib/fukung.rb

Constant Summary collapse

Host = 
'fukung.net'
MediaHost = 
'media.fukung.net'
Debug = 
ENV['FUKUNG_DEBUG']
Nothing = 
Object.new.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.version ⇒ Object 



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# File 'lib/fukung.rb', line 6

def Fukung.version
  '0.4.2'
end

Instance Method Details

#nsfw! ⇒ Object 



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# File 'lib/fukung.rb', line 53

def nsfw!
  @nsfw = true
end

#nsfw? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fukung.rb', line 56

def nsfw?
  @nsfw ||= nil
  !!@nsfw
end

#random ⇒ Object 



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

def random
  @random ||= nil
  retries = 0

  begin
    location =
      request! do |http|
        headers = {}
        headers['Cookie'] = sfw_cookie if sfw?
        response = http.get('/random', headers)
        result! response['Location']
      end

    path = location.gsub(%r|^/v|, '')
    raise if path.strip.empty?
    raise if path.strip.downcase=='random'
    path = "http://" + "#{ MediaHost }/images/#{ path }".squeeze('/')
    raise if path=="http://#{ MediaHost }/images/random"
    @random = path
    return @random
  rescue
    if retries < 42
      retries += 1
      retry
    end
    raise unless @random
    @random
  end
end

#request!(&block) ⇒ Object 



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# File 'lib/fukung.rb', line 94

def request!(&block)
  error = nil

  result =
    catch(:result) do
      4.times do |i|
        begin
          http = Net::HTTP::new(Host)
          http.set_debug_output(STDERR) if Debug
          http.start do
            block.call(http) if block
          end
        rescue Object => e
          error = e
          sleep rand
        end
      end
      Nothing
    end

  raise(error || 'unknown error') if result == Nothing
  return(result)
end

#result!(result) ⇒ Object 



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# File 'lib/fukung.rb', line 118

def result!(result)
  throw(:result, result)
end

#sfw! ⇒ Object 



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

def sfw!
  @nsfw = false
end

#sfw? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fukung.rb', line 48

def sfw?
  @nsfw ||= nil 
  !!!@nsfw
end

#sfw_cookie ⇒ Object 



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# File 'lib/fukung.rb', line 61

def sfw_cookie
  return @sfw_cookie if defined?(@sfw_cookie)

  @sfw_cookie =
    request! do |http|
      response = http.get('/actions/toggleSFW.php')
      set_cookie = response['Set-Cookie']
      sfw_cookie = set_cookie.to_s.split(/;/).first + ';'
      result!(sfw_cookie)
    end
end

#tag(tag) ⇒ Object 



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# File 'lib/fukung.rb', line 73

def tag(tag)
  page = 1
  max = 100
  imgs = []
  loop do
    body =
      request! do |http|
        path = "/tag/#{ CGI.escape(tag) }/page,#{ page }"
        response = http.get(path)
        result! response.body
      end
    uris = URI.extract(body, 'http').select{|uri| uri =~ /#{ MediaHost }/}
    break if uris.empty?
    uris.map!{|uri| uri.sub!('thumbs', 'images')}
    imgs.push(*uris)
    break if page > max
    page += 1
  end
  imgs.flatten.compact.uniq
end