import re import requests from bs4 import BeautifulSoup as bs from jfr_playoff.logger import PlayoffLogger class RemoteUrl: url_cache = {} @classmethod def fetch_raw(cls, url): PlayoffLogger.get('remote').info( 'fetching content for: %s', url) if url not in cls.url_cache: request = requests.get(url) encoding_match = re.search( 'content=".*;( )?charset=(.*)"', request.content, re.IGNORECASE) if encoding_match: request.encoding = encoding_match.group(2) cls.url_cache[url] = request.text PlayoffLogger.get('remote').info( 'fetched %d bytes from remote location', len(cls.url_cache[url])) return cls.url_cache[url] @classmethod def fetch(cls, url): return bs(RemoteUrl.fetch_raw(url), 'lxml') @classmethod def clear_cache(cls): cls.url_cache = {}