144 lines
4.5 KiB
Python
144 lines
4.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import datetime
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import json
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import logging
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from inspect import currentframe, getframeinfo, getmodulename, stack
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from os import mkdir, path
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import requests
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from dateutil.parser import parse as parsedate
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def init_logging():
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rel_path = getframeinfo(currentframe()).filename
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current_folder = path.dirname(path.abspath(rel_path))
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LOG_DIR = path.join(current_folder, '../generators.log')
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logFormatter = logging.Formatter(
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"[%(asctime)s] %(levelname)s::%(funcName)s()::%(message)s")
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rootLogger = logging.getLogger()
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rootLogger.setLevel(logging.INFO)
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# Log to file
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fileHandler = logging.FileHandler(LOG_DIR)
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fileHandler.setFormatter(logFormatter)
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rootLogger.addHandler(fileHandler)
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# Log to console too
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''' consoleHandler = logging.StreamHandler()
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consoleHandler.setFormatter(logFormatter)
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rootLogger.addHandler(consoleHandler) '''
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return rootLogger
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init_logging()
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def download_to_file(url, file):
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frame_records = stack()[1]
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caller = getmodulename(frame_records[1]).upper()
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user_agent = {
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"User-agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0"}
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try:
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r = requests.head(url, headers=user_agent)
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url_datetime = parsedate(r.headers['Last-Modified']).astimezone()
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file_datetime = datetime.datetime.fromtimestamp(
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path.getmtime(get_abspath_source_file(file))).astimezone()
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if(url_datetime > file_datetime):
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logging.info('{} File on server is newer, so downloading update to {}'.format(
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caller, get_abspath_source_file(file)))
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actual_download_to_file(url, file, user_agent)
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else:
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logging.info(
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'{} File on server is older, nothing to do'.format(caller))
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except KeyError as exc:
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logging.warning('{} KeyError in the headers. the {} header was not sent by server {}. Downloading file'.format(
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caller, str(exc), url))
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actual_download_to_file(url, file, user_agent)
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except FileNotFoundError as exc:
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logging.info(
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"{} File didn't exist, so downloading {} from {}".format(caller, file, url))
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actual_download_to_file(url, file, user_agent)
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except Exception as exc:
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logging.warning(
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'{} General exception occured: {}.'.format(caller, str(exc)))
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actual_download_to_file(url, file, user_agent)
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def actual_download_to_file(url, file, user_agent):
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r = requests.get(url, headers=user_agent)
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with open(get_abspath_source_file(file), 'wb') as fd:
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for chunk in r.iter_content(4096):
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fd.write(chunk)
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def process_stream(url):
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r = requests.get(url, stream=True)
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data_list = []
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for line in r.iter_lines():
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v = line.decode('utf-8')
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if not v.startswith("#"):
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if v:
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data_list.append(v)
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return data_list
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def download(url):
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user_agent = {
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"User-agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:46.0) Gecko/20100101 Firefox/46.0"}
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return requests.get(url, headers=user_agent)
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def get_abspath_list_file(dst):
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rel_path = getframeinfo(currentframe()).filename
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current_folder = path.dirname(path.abspath(rel_path))
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real_path = path.join(
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current_folder, '../lists/{dst}/list.json'.format(dst=dst))
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return path.abspath(path.realpath(real_path))
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def get_abspath_source_file(dst):
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rel_path = getframeinfo(currentframe()).filename
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current_folder = path.dirname(path.abspath(rel_path))
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tmp_path = path.join(current_folder, '../tmp/')
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if not path.exists(tmp_path):
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mkdir(tmp_path)
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return path.abspath(path.realpath(path.join(tmp_path, '{dst}'.format(dst=dst))))
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def get_version():
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return int(datetime.date.today().strftime('%Y%m%d'))
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def unique_sorted_warninglist(warninglist):
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warninglist['list'] = sorted(set(warninglist['list']))
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return warninglist
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def write_to_file(warninglist, dst):
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frame_records = stack()[1]
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caller = getmodulename(frame_records[1]).upper()
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try:
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with open(get_abspath_list_file(dst), 'w') as data_file:
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json.dump(unique_sorted_warninglist(warninglist),
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data_file, indent=2, sort_keys=True)
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data_file.write("\n")
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logging.info('New warninglist written to {}.'.format(
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get_abspath_list_file(dst)))
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except Exception as exc:
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logging.error(
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'{} General exception occured: {}.'.format(caller, str(exc)))
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def main():
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init_logging()
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if __name__ == '__main__':
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main()
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