You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.1 KiB
37 lines
1.1 KiB
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2014-2019 Mike Fährmann
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
|
|
"""Common classes and constants used by downloader modules."""
|
|
|
|
import os
|
|
import logging
|
|
from .. import config, util
|
|
|
|
|
|
class DownloaderBase():
|
|
"""Base class for downloaders"""
|
|
scheme = ""
|
|
|
|
def __init__(self, extractor, output):
|
|
self.session = extractor.session
|
|
self.out = output
|
|
self.log = logging.getLogger("downloader." + self.scheme)
|
|
self.part = self.config("part", True)
|
|
self.partdir = self.config("part-directory")
|
|
|
|
if self.partdir:
|
|
self.partdir = util.expand_path(self.partdir)
|
|
os.makedirs(self.partdir, exist_ok=True)
|
|
|
|
def config(self, key, default=None):
|
|
"""Interpolate downloader config value for 'key'"""
|
|
return config.interpolate(("downloader", self.scheme, key), default)
|
|
|
|
def download(self, url, pathfmt):
|
|
"""Write data from 'url' into the file specified by 'pathfmt'"""
|