Class: DownloadTV::TorrentAPI

Inherits:
LinkGrabber show all
Defined in:
lib/download_tv/grabbers/torrentapi.rb

Overview

TorrentAPI.org grabber Interfaces with torrentapi.org/apidocs_v2.txt

Constant Summary collapse

TOKEN_EXPIRED_ERROR = 
4
TOO_MANY_REQUESTS_ERROR =

1req/2s

5

Instance Attribute Summary

Attributes inherited from LinkGrabber

#url

Instance Method Summary collapse

Methods inherited from LinkGrabber

#agent

Constructor Details

#initialize ⇒ TorrentAPI

Returns a new instance of TorrentAPI.



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# File 'lib/download_tv/grabbers/torrentapi.rb', line 11

def initialize
  super('https://torrentapi.org/pubapi_v2.php?'\
        'mode=search&search_string=%s&token=%s&'\
        'app_id=DownloadTV&sort=seeders')
  @wait = 0.5
  @token = nil
end

Instance Method Details



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# File 'lib/download_tv/grabbers/torrentapi.rb', line 53

def get_links(show)
  renew_token if @token.nil?

  search = format(@url, show, @token)

  obj = request_and_parse(search)

  if obj['error_code'] == TOKEN_EXPIRED_ERROR
    renew_token
    search = format(@url, show, @token)
    obj = request_and_parse(search)
  end

  until obj['error_code'] != TOO_MANY_REQUESTS_ERROR && (obj['rate_limit'].nil? || obj['rate_limit'] == false)
    sleep(@wait)
    obj = request_and_parse(search)
  end

  raise NoTorrentsError if obj['error']

  names = obj['torrent_results'].collect { |i| i['filename'] }
  links = obj['torrent_results'].collect { |i| i['download'] }

  names.zip(links)
rescue Mechanize::ResponseCodeError => e
  if e.response_code == '429'
    sleep(@wait)
    retry
  end
end

#online? ⇒ Boolean

Specific implementation for TorrentAPI (requires token)

Returns:

  • (Boolean) 


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# File 'lib/download_tv/grabbers/torrentapi.rb', line 21

def online?
  renew_token
  true
rescue Mechanize::ResponseCodeError => e
  if e.response_code == '429'
    sleep(@wait)
    retry
  end
  false
rescue Net::HTTP::Persistent::Error
  false
end

#renew_token ⇒ Object

Connects to Torrentapi.org and requests a token, returning it Tokens automatically expire every 15 minutes



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# File 'lib/download_tv/grabbers/torrentapi.rb', line 45

def renew_token
  obj = request_and_parse('https://torrentapi.org/pubapi_v2'\
                          '.php?get_token=get_token&app_id='\
                          'DownloadTV')

  @token = obj['token']
end

#request_and_parse(url) ⇒ Object

Makes a get request tp the given url. Returns the JSON response parsed into a hash



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# File 'lib/download_tv/grabbers/torrentapi.rb', line 37

def request_and_parse(url)
  page = agent.get(url).content
  JSON.parse(page)
end