import logging from hashlib import sha1 from app import app from util.config.validators import BaseValidator, ConfigValidationException from util.registry.torrent import jwt_from_infohash logger = logging.getLogger(__name__) class BittorrentValidator(BaseValidator): name = "bittorrent" @classmethod def validate(cls, config, user, user_password): """ Validates the configuration for using BitTorrent for downloads. """ announce_url = config.get('BITTORRENT_ANNOUNCE_URL') if not announce_url: raise ConfigValidationException('Missing announce URL') # Ensure that the tracker is reachable and accepts requests signed with a registry key. client = app.config['HTTPCLIENT'] params = { 'info_hash': sha1('test').digest(), 'peer_id': '-QUAY00-6wfG2wk6wWLc', 'uploaded': 0, 'downloaded': 0, 'left': 0, 'numwant': 0, 'port': 80, } encoded_jwt = jwt_from_infohash(params['info_hash']) params['jwt'] = encoded_jwt resp = client.get(announce_url, timeout=5, params=params) logger.debug('Got tracker response: %s: %s', resp.status_code, resp.text) if resp.status_code == 404: raise ConfigValidationException('Announce path not found; did you forget `/announce`?') if resp.status_code == 500: raise ConfigValidationException('Did not get expected response from Tracker; ' + 'please check your settings') if resp.status_code == 200: if 'invalid jwt' in resp.text: raise ConfigValidationException('Could not authorize to Tracker; is your Tracker ' + 'properly configured?') if 'failure reason' in resp.text: raise ConfigValidationException('Could not validate signed announce request: ' + resp.text) if 'go_goroutines' in resp.text: raise ConfigValidationException('Could not validate signed announce request: ' + 'provided port is used for Prometheus')