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1010 lines
32 KiB
1010 lines
32 KiB
# -*- coding: utf-8 -*-
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# Copyright 2014-2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Common classes and constants used by extractor modules."""
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import os
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import re
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import ssl
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import sys
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import time
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import netrc
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import queue
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import getpass
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import logging
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import datetime
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import requests
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import threading
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from requests.adapters import HTTPAdapter
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from .message import Message
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from .. import config, text, util, cache, exception
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urllib3 = requests.packages.urllib3
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class Extractor():
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category = ""
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subcategory = ""
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basecategory = ""
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categorytransfer = False
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directory_fmt = ("{category}",)
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filename_fmt = "{filename}.{extension}"
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archive_fmt = ""
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root = ""
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cookies_domain = ""
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referer = True
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ciphers = None
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tls12 = True
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browser = None
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request_interval = 0.0
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request_interval_min = 0.0
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request_interval_429 = 60.0
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request_timestamp = 0.0
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def __init__(self, match):
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self.log = logging.getLogger(self.category)
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self.url = match.string
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self.match = match
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self.groups = match.groups()
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self._cfgpath = ("extractor", self.category, self.subcategory)
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self._parentdir = ""
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@classmethod
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def from_url(cls, url):
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if isinstance(cls.pattern, str):
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cls.pattern = re.compile(cls.pattern)
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match = cls.pattern.match(url)
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return cls(match) if match else None
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def __iter__(self):
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self.initialize()
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return self.items()
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def initialize(self):
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self._init_options()
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self._init_session()
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self._init_cookies()
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self._init()
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self.initialize = util.noop
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def finalize(self):
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pass
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def items(self):
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yield Message.Version, 1
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def skip(self, num):
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return 0
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def config(self, key, default=None):
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return config.interpolate(self._cfgpath, key, default)
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def config2(self, key, key2, default=None, sentinel=util.SENTINEL):
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value = self.config(key, sentinel)
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if value is not sentinel:
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return value
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return self.config(key2, default)
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def config_deprecated(self, key, deprecated, default=None,
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sentinel=util.SENTINEL, history=set()):
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value = self.config(deprecated, sentinel)
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if value is not sentinel:
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if deprecated not in history:
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history.add(deprecated)
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self.log.warning("'%s' is deprecated. Use '%s' instead.",
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deprecated, key)
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default = value
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value = self.config(key, sentinel)
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if value is not sentinel:
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return value
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return default
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def config_accumulate(self, key):
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return config.accumulate(self._cfgpath, key)
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def config_instance(self, key, default=None):
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return default
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def _config_shared(self, key, default=None):
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return config.interpolate_common(
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("extractor",), self._cfgpath, key, default)
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def _config_shared_accumulate(self, key):
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first = True
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extr = ("extractor",)
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for path in self._cfgpath:
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if first:
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first = False
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values = config.accumulate(extr + path, key)
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else:
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conf = config.get(extr, path[0])
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if conf:
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values[:0] = config.accumulate(
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(self.subcategory,), key, conf=conf)
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return values
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def request(self, url, method="GET", session=None,
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retries=None, retry_codes=None, encoding=None,
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fatal=True, notfound=None, **kwargs):
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if session is None:
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session = self.session
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if retries is None:
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retries = self._retries
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if retry_codes is None:
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retry_codes = self._retry_codes
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if "proxies" not in kwargs:
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kwargs["proxies"] = self._proxies
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if "timeout" not in kwargs:
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kwargs["timeout"] = self._timeout
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if "verify" not in kwargs:
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kwargs["verify"] = self._verify
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if "json" in kwargs:
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json = kwargs["json"]
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if json is not None:
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kwargs["data"] = util.json_dumps(json).encode()
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del kwargs["json"]
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headers = kwargs.get("headers")
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if headers:
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headers["Content-Type"] = "application/json"
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else:
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kwargs["headers"] = {"Content-Type": "application/json"}
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response = None
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tries = 1
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if self._interval:
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seconds = (self._interval() -
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(time.time() - Extractor.request_timestamp))
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if seconds > 0.0:
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self.sleep(seconds, "request")
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while True:
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try:
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response = session.request(method, url, **kwargs)
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except (requests.exceptions.ConnectionError,
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requests.exceptions.Timeout,
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requests.exceptions.ChunkedEncodingError,
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requests.exceptions.ContentDecodingError) as exc:
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msg = exc
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code = 0
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except (requests.exceptions.RequestException) as exc:
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raise exception.HttpError(exc)
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else:
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code = response.status_code
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if self._write_pages:
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self._dump_response(response)
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if (
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code < 400 or
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code < 500 and (not fatal and code != 429 or fatal is None)
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):
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if encoding:
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response.encoding = encoding
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return response
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if notfound and code == 404:
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raise exception.NotFoundError(notfound)
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msg = "'{} {}' for '{}'".format(
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code, response.reason, response.url)
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server = response.headers.get("Server")
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if server and server.startswith("cloudflare") and \
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code in (403, 503):
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content = response.content
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if b"_cf_chl_opt" in content or b"jschl-answer" in content:
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self.log.warning("Cloudflare challenge")
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break
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if b'name="captcha-bypass"' in content:
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self.log.warning("Cloudflare CAPTCHA")
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break
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if code == 429 and self._handle_429(response):
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continue
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elif code == 429 and self._interval_429:
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pass
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elif code not in retry_codes and code < 500:
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break
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finally:
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Extractor.request_timestamp = time.time()
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self.log.debug("%s (%s/%s)", msg, tries, retries+1)
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if tries > retries:
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break
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seconds = tries
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if self._interval:
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s = self._interval()
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if seconds < s:
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seconds = s
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if code == 429 and self._interval_429:
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s = self._interval_429()
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if seconds < s:
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seconds = s
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self.wait(seconds=seconds, reason="429 Too Many Requests")
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else:
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self.sleep(seconds, "retry")
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tries += 1
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raise exception.HttpError(msg, response)
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_handle_429 = util.false
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def wait(self, seconds=None, until=None, adjust=1.0,
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reason="rate limit"):
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now = time.time()
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if seconds:
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seconds = float(seconds)
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until = now + seconds
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elif until:
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if isinstance(until, datetime.datetime):
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# convert to UTC timestamp
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until = util.datetime_to_timestamp(until)
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else:
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until = float(until)
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seconds = until - now
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else:
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raise ValueError("Either 'seconds' or 'until' is required")
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seconds += adjust
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if seconds <= 0.0:
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return
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if reason:
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t = datetime.datetime.fromtimestamp(until).time()
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isotime = "{:02}:{:02}:{:02}".format(t.hour, t.minute, t.second)
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self.log.info("Waiting until %s (%s)", isotime, reason)
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time.sleep(seconds)
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def sleep(self, seconds, reason):
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self.log.debug("Sleeping %.2f seconds (%s)",
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seconds, reason)
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time.sleep(seconds)
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def input(self, prompt, echo=True):
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self._check_input_allowed(prompt)
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if echo:
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try:
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return input(prompt)
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except (EOFError, OSError):
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return None
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else:
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return getpass.getpass(prompt)
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def _check_input_allowed(self, prompt=""):
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input = self.config("input")
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if input is None:
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try:
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input = sys.stdin.isatty()
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except Exception:
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input = False
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if not input:
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raise exception.StopExtraction(
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"User input required (%s)", prompt.strip(" :"))
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def _get_auth_info(self):
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"""Return authentication information as (username, password) tuple"""
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username = self.config("username")
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password = None
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if username:
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password = self.config("password")
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if not password:
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self._check_input_allowed("password")
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password = util.LazyPrompt()
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elif self.config("netrc", False):
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try:
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info = netrc.netrc().authenticators(self.category)
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username, _, password = info
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except (OSError, netrc.NetrcParseError) as exc:
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self.log.error("netrc: %s", exc)
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except TypeError:
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self.log.warning("netrc: No authentication info")
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return username, password
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def _init(self):
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pass
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def _init_options(self):
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self._write_pages = self.config("write-pages", False)
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self._retry_codes = self.config("retry-codes")
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self._retries = self.config("retries", 4)
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self._timeout = self.config("timeout", 30)
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self._verify = self.config("verify", True)
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self._proxies = util.build_proxy_map(self.config("proxy"), self.log)
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self._interval = util.build_duration_func(
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self.config("sleep-request", self.request_interval),
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self.request_interval_min,
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)
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self._interval_429 = util.build_duration_func(
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self.config("sleep-429", self.request_interval_429),
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)
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if self._retries < 0:
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self._retries = float("inf")
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if not self._retry_codes:
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self._retry_codes = ()
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def _init_session(self):
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self.session = session = requests.Session()
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headers = session.headers
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headers.clear()
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ssl_options = ssl_ciphers = 0
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browser = self.config("browser")
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if browser is None:
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browser = self.browser
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if browser and isinstance(browser, str):
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browser, _, platform = browser.lower().partition(":")
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if not platform or platform == "auto":
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platform = ("Windows NT 10.0; Win64; x64"
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if util.WINDOWS else "X11; Linux x86_64")
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elif platform == "windows":
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platform = "Windows NT 10.0; Win64; x64"
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elif platform == "linux":
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platform = "X11; Linux x86_64"
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elif platform == "macos":
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platform = "Macintosh; Intel Mac OS X 11.5"
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if browser == "chrome":
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if platform.startswith("Macintosh"):
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platform = platform.replace(".", "_") + "_2"
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else:
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browser = "firefox"
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for key, value in HTTP_HEADERS[browser]:
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if value and "{}" in value:
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headers[key] = value.format(platform)
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else:
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headers[key] = value
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ssl_options |= (ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3 |
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ssl.OP_NO_TLSv1 | ssl.OP_NO_TLSv1_1)
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ssl_ciphers = SSL_CIPHERS[browser]
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else:
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useragent = self.config("user-agent")
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if useragent is None:
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useragent = ("Mozilla/5.0 (Windows NT 10.0; Win64; x64; "
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"rv:128.0) Gecko/20100101 Firefox/128.0")
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elif useragent == "browser":
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useragent = _browser_useragent()
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headers["User-Agent"] = useragent
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headers["Accept"] = "*/*"
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headers["Accept-Language"] = "en-US,en;q=0.5"
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ssl_ciphers = self.ciphers
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if BROTLI:
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headers["Accept-Encoding"] = "gzip, deflate, br"
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else:
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headers["Accept-Encoding"] = "gzip, deflate"
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if ZSTD:
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headers["Accept-Encoding"] += ", zstd"
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referer = self.config("referer", self.referer)
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if referer:
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if isinstance(referer, str):
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headers["Referer"] = referer
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elif self.root:
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headers["Referer"] = self.root + "/"
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custom_headers = self.config("headers")
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if custom_headers:
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headers.update(custom_headers)
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custom_ciphers = self.config("ciphers")
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if custom_ciphers:
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if isinstance(custom_ciphers, list):
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ssl_ciphers = ":".join(custom_ciphers)
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else:
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ssl_ciphers = custom_ciphers
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source_address = self.config("source-address")
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if source_address:
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if isinstance(source_address, str):
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source_address = (source_address, 0)
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else:
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source_address = (source_address[0], source_address[1])
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tls12 = self.config("tls12")
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if tls12 is None:
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tls12 = self.tls12
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if not tls12:
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ssl_options |= ssl.OP_NO_TLSv1_2
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self.log.debug("TLS 1.2 disabled.")
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adapter = _build_requests_adapter(
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ssl_options, ssl_ciphers, source_address)
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session.mount("https://", adapter)
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session.mount("http://", adapter)
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def _init_cookies(self):
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"""Populate the session's cookiejar"""
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self.cookies = self.session.cookies
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self.cookies_file = None
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if self.cookies_domain is None:
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return
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cookies = self.config("cookies")
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if cookies:
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if isinstance(cookies, dict):
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self.cookies_update_dict(cookies, self.cookies_domain)
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elif isinstance(cookies, str):
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path = util.expand_path(cookies)
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try:
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with open(path) as fp:
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util.cookiestxt_load(fp, self.cookies)
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except Exception as exc:
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self.log.warning("cookies: %s", exc)
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else:
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self.log.debug("Loading cookies from '%s'", cookies)
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self.cookies_file = path
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elif isinstance(cookies, (list, tuple)):
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key = tuple(cookies)
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cookiejar = _browser_cookies.get(key)
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if cookiejar is None:
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from ..cookies import load_cookies
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cookiejar = self.cookies.__class__()
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try:
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load_cookies(cookiejar, cookies)
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except Exception as exc:
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self.log.warning("cookies: %s", exc)
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else:
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_browser_cookies[key] = cookiejar
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else:
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self.log.debug("Using cached cookies from %s", key)
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set_cookie = self.cookies.set_cookie
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for cookie in cookiejar:
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set_cookie(cookie)
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else:
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self.log.warning(
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"Expected 'dict', 'list', or 'str' value for 'cookies' "
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"option, got '%s' (%s)",
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cookies.__class__.__name__, cookies)
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def cookies_store(self):
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"""Store the session's cookies in a cookies.txt file"""
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export = self.config("cookies-update", True)
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if not export:
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return
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if isinstance(export, str):
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path = util.expand_path(export)
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else:
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path = self.cookies_file
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if not path:
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return
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path_tmp = path + ".tmp"
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try:
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with open(path_tmp, "w") as fp:
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util.cookiestxt_store(fp, self.cookies)
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os.replace(path_tmp, path)
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except OSError as exc:
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self.log.warning("cookies: %s", exc)
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def cookies_update(self, cookies, domain=""):
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"""Update the session's cookiejar with 'cookies'"""
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if isinstance(cookies, dict):
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self.cookies_update_dict(cookies, domain or self.cookies_domain)
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else:
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set_cookie = self.cookies.set_cookie
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try:
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cookies = iter(cookies)
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except TypeError:
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set_cookie(cookies)
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else:
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for cookie in cookies:
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set_cookie(cookie)
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def cookies_update_dict(self, cookiedict, domain):
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"""Update cookiejar with name-value pairs from a dict"""
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set_cookie = self.cookies.set
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for name, value in cookiedict.items():
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set_cookie(name, value, domain=domain)
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def cookies_check(self, cookies_names, domain=None):
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"""Check if all 'cookies_names' are in the session's cookiejar"""
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if not self.cookies:
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return False
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|
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if domain is None:
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domain = self.cookies_domain
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names = set(cookies_names)
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now = time.time()
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for cookie in self.cookies:
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if cookie.name in names and (
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not domain or cookie.domain == domain):
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if cookie.expires:
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diff = int(cookie.expires - now)
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|
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if diff <= 0:
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self.log.warning(
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"Cookie '%s' has expired", cookie.name)
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continue
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|
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elif diff <= 86400:
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hours = diff // 3600
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self.log.warning(
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"Cookie '%s' will expire in less than %s hour%s",
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cookie.name, hours + 1, "s" if hours else "")
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names.discard(cookie.name)
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if not names:
|
|
return True
|
|
return False
|
|
|
|
def _prepare_ddosguard_cookies(self):
|
|
if not self.cookies.get("__ddg2", domain=self.cookies_domain):
|
|
self.cookies.set(
|
|
"__ddg2", util.generate_token(), domain=self.cookies_domain)
|
|
|
|
def _cache(self, func, maxage, keyarg=None):
|
|
# return cache.DatabaseCacheDecorator(func, maxage, keyarg)
|
|
return cache.DatabaseCacheDecorator(func, keyarg, maxage)
|
|
|
|
def _cache_memory(self, func, maxage=None, keyarg=None):
|
|
return cache.Memcache()
|
|
|
|
def _get_date_min_max(self, dmin=None, dmax=None):
|
|
"""Retrieve and parse 'date-min' and 'date-max' config values"""
|
|
def get(key, default):
|
|
ts = self.config(key, default)
|
|
if isinstance(ts, str):
|
|
try:
|
|
ts = int(datetime.datetime.strptime(ts, fmt).timestamp())
|
|
except ValueError as exc:
|
|
self.log.warning("Unable to parse '%s': %s", key, exc)
|
|
ts = default
|
|
return ts
|
|
fmt = self.config("date-format", "%Y-%m-%dT%H:%M:%S")
|
|
return get("date-min", dmin), get("date-max", dmax)
|
|
|
|
def _dispatch_extractors(self, extractor_data, default=()):
|
|
""" """
|
|
extractors = {
|
|
data[0].subcategory: data
|
|
for data in extractor_data
|
|
}
|
|
|
|
include = self.config("include", default) or ()
|
|
if include == "all":
|
|
include = extractors
|
|
elif isinstance(include, str):
|
|
include = include.replace(" ", "").split(",")
|
|
|
|
result = [(Message.Version, 1)]
|
|
for category in include:
|
|
try:
|
|
extr, url = extractors[category]
|
|
except KeyError:
|
|
self.log.warning("Invalid include '%s'", category)
|
|
else:
|
|
result.append((Message.Queue, url, {"_extractor": extr}))
|
|
return iter(result)
|
|
|
|
@classmethod
|
|
def _dump(cls, obj):
|
|
util.dump_json(obj, ensure_ascii=False, indent=2)
|
|
|
|
def _dump_response(self, response, history=True):
|
|
"""Write the response content to a .dump file in the current directory.
|
|
|
|
The file name is derived from the response url,
|
|
replacing special characters with "_"
|
|
"""
|
|
if history:
|
|
for resp in response.history:
|
|
self._dump_response(resp, False)
|
|
|
|
if hasattr(Extractor, "_dump_index"):
|
|
Extractor._dump_index += 1
|
|
else:
|
|
Extractor._dump_index = 1
|
|
Extractor._dump_sanitize = re.compile(r"[\\\\|/<>:\"?*&=#]+").sub
|
|
|
|
fname = "{:>02}_{}".format(
|
|
Extractor._dump_index,
|
|
Extractor._dump_sanitize('_', response.url),
|
|
)
|
|
|
|
if util.WINDOWS:
|
|
path = os.path.abspath(fname)[:255]
|
|
else:
|
|
path = fname[:251]
|
|
|
|
try:
|
|
with open(path + ".txt", 'wb') as fp:
|
|
util.dump_response(
|
|
response, fp,
|
|
headers=(self._write_pages in ("all", "ALL")),
|
|
hide_auth=(self._write_pages != "ALL")
|
|
)
|
|
except Exception as e:
|
|
self.log.warning("Failed to dump HTTP request (%s: %s)",
|
|
e.__class__.__name__, e)
|
|
|
|
|
|
class GalleryExtractor(Extractor):
|
|
|
|
subcategory = "gallery"
|
|
filename_fmt = "{category}_{gallery_id}_{num:>03}.{extension}"
|
|
directory_fmt = ("{category}", "{gallery_id} {title}")
|
|
archive_fmt = "{gallery_id}_{num}"
|
|
enum = "num"
|
|
|
|
def __init__(self, match, url=None):
|
|
Extractor.__init__(self, match)
|
|
self.gallery_url = self.root + self.groups[0] if url is None else url
|
|
|
|
def items(self):
|
|
self.login()
|
|
|
|
if self.gallery_url:
|
|
page = self.request(
|
|
self.gallery_url, notfound=self.subcategory).text
|
|
else:
|
|
page = None
|
|
|
|
data = self.metadata(page)
|
|
imgs = self.images(page)
|
|
|
|
if "count" in data:
|
|
if self.config("page-reverse"):
|
|
images = util.enumerate_reversed(imgs, 1, data["count"])
|
|
else:
|
|
images = zip(
|
|
range(1, data["count"]+1),
|
|
imgs,
|
|
)
|
|
else:
|
|
enum = enumerate
|
|
try:
|
|
data["count"] = len(imgs)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
if self.config("page-reverse"):
|
|
enum = util.enumerate_reversed
|
|
images = enum(imgs, 1)
|
|
|
|
yield Message.Directory, data
|
|
for data[self.enum], (url, imgdata) in images:
|
|
if imgdata:
|
|
data.update(imgdata)
|
|
if "extension" not in imgdata:
|
|
text.nameext_from_url(url, data)
|
|
else:
|
|
text.nameext_from_url(url, data)
|
|
yield Message.Url, url, data
|
|
|
|
def login(self):
|
|
"""Login and set necessary cookies"""
|
|
|
|
def metadata(self, page):
|
|
"""Return a dict with general metadata"""
|
|
|
|
def images(self, page):
|
|
"""Return a list of all (image-url, metadata)-tuples"""
|
|
|
|
|
|
class ChapterExtractor(GalleryExtractor):
|
|
|
|
subcategory = "chapter"
|
|
directory_fmt = (
|
|
"{category}", "{manga}",
|
|
"{volume:?v/ />02}c{chapter:>03}{chapter_minor:?//}{title:?: //}")
|
|
filename_fmt = (
|
|
"{manga}_c{chapter:>03}{chapter_minor:?//}_{page:>03}.{extension}")
|
|
archive_fmt = (
|
|
"{manga}_{chapter}{chapter_minor}_{page}")
|
|
enum = "page"
|
|
|
|
|
|
class MangaExtractor(Extractor):
|
|
|
|
subcategory = "manga"
|
|
categorytransfer = True
|
|
chapterclass = None
|
|
reverse = True
|
|
|
|
def __init__(self, match, url=None):
|
|
Extractor.__init__(self, match)
|
|
self.manga_url = self.root + self.groups[0] if url is None else url
|
|
|
|
if self.config("chapter-reverse", False):
|
|
self.reverse = not self.reverse
|
|
|
|
def items(self):
|
|
self.login()
|
|
page = self.request(self.manga_url).text
|
|
|
|
chapters = self.chapters(page)
|
|
if self.reverse:
|
|
chapters.reverse()
|
|
|
|
for chapter, data in chapters:
|
|
data["_extractor"] = self.chapterclass
|
|
yield Message.Queue, chapter, data
|
|
|
|
def login(self):
|
|
"""Login and set necessary cookies"""
|
|
|
|
def chapters(self, page):
|
|
"""Return a list of all (chapter-url, metadata)-tuples"""
|
|
|
|
|
|
class AsynchronousMixin():
|
|
"""Run info extraction in a separate thread"""
|
|
|
|
def __iter__(self):
|
|
self.initialize()
|
|
|
|
messages = queue.Queue(5)
|
|
thread = threading.Thread(
|
|
target=self.async_items,
|
|
args=(messages,),
|
|
daemon=True,
|
|
)
|
|
|
|
thread.start()
|
|
while True:
|
|
msg = messages.get()
|
|
if msg is None:
|
|
thread.join()
|
|
return
|
|
if isinstance(msg, Exception):
|
|
thread.join()
|
|
raise msg
|
|
yield msg
|
|
messages.task_done()
|
|
|
|
def async_items(self, messages):
|
|
try:
|
|
for msg in self.items():
|
|
messages.put(msg)
|
|
except Exception as exc:
|
|
messages.put(exc)
|
|
messages.put(None)
|
|
|
|
|
|
class BaseExtractor(Extractor):
|
|
instances = ()
|
|
|
|
def __init__(self, match):
|
|
Extractor.__init__(self, match)
|
|
if not self.category:
|
|
self._init_category()
|
|
self._cfgpath = ("extractor", self.category, self.subcategory)
|
|
|
|
def _init_category(self):
|
|
for index, group in enumerate(self.groups):
|
|
if group is not None:
|
|
if index:
|
|
self.category, self.root, info = self.instances[index-1]
|
|
if not self.root:
|
|
self.root = text.root_from_url(self.match.group(0))
|
|
self.config_instance = info.get
|
|
else:
|
|
self.root = group
|
|
self.category = group.partition("://")[2]
|
|
break
|
|
|
|
@classmethod
|
|
def update(cls, instances):
|
|
extra_instances = config.get(("extractor",), cls.basecategory)
|
|
if extra_instances:
|
|
for category, info in extra_instances.items():
|
|
if isinstance(info, dict) and "root" in info:
|
|
instances[category] = info
|
|
|
|
pattern_list = []
|
|
instance_list = cls.instances = []
|
|
for category, info in instances.items():
|
|
root = info["root"]
|
|
if root:
|
|
root = root.rstrip("/")
|
|
instance_list.append((category, root, info))
|
|
|
|
pattern = info.get("pattern")
|
|
if not pattern:
|
|
pattern = re.escape(root[root.index(":") + 3:])
|
|
pattern_list.append(pattern + "()")
|
|
|
|
return (
|
|
r"(?:" + cls.basecategory + r":(https?://[^/?#]+)|"
|
|
r"(?:https?://)?(?:" + "|".join(pattern_list) + r"))"
|
|
)
|
|
|
|
|
|
class RequestsAdapter(HTTPAdapter):
|
|
|
|
def __init__(self, ssl_context=None, source_address=None):
|
|
self.ssl_context = ssl_context
|
|
self.source_address = source_address
|
|
HTTPAdapter.__init__(self)
|
|
|
|
def init_poolmanager(self, *args, **kwargs):
|
|
kwargs["ssl_context"] = self.ssl_context
|
|
kwargs["source_address"] = self.source_address
|
|
return HTTPAdapter.init_poolmanager(self, *args, **kwargs)
|
|
|
|
def proxy_manager_for(self, *args, **kwargs):
|
|
kwargs["ssl_context"] = self.ssl_context
|
|
kwargs["source_address"] = self.source_address
|
|
return HTTPAdapter.proxy_manager_for(self, *args, **kwargs)
|
|
|
|
|
|
def _build_requests_adapter(ssl_options, ssl_ciphers, source_address):
|
|
key = (ssl_options, ssl_ciphers, source_address)
|
|
try:
|
|
return _adapter_cache[key]
|
|
except KeyError:
|
|
pass
|
|
|
|
if ssl_options or ssl_ciphers:
|
|
ssl_context = urllib3.connection.create_urllib3_context(
|
|
options=ssl_options or None, ciphers=ssl_ciphers)
|
|
if not requests.__version__ < "2.32":
|
|
# https://github.com/psf/requests/pull/6731
|
|
ssl_context.load_default_certs()
|
|
ssl_context.check_hostname = False
|
|
else:
|
|
ssl_context = None
|
|
|
|
adapter = _adapter_cache[key] = RequestsAdapter(
|
|
ssl_context, source_address)
|
|
return adapter
|
|
|
|
|
|
@cache.cache(maxage=86400)
|
|
def _browser_useragent():
|
|
"""Get User-Agent header from default browser"""
|
|
import webbrowser
|
|
import socket
|
|
|
|
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
server.bind(("127.0.0.1", 6414))
|
|
server.listen(1)
|
|
|
|
webbrowser.open("http://127.0.0.1:6414/user-agent")
|
|
|
|
client = server.accept()[0]
|
|
server.close()
|
|
|
|
for line in client.recv(1024).split(b"\r\n"):
|
|
key, _, value = line.partition(b":")
|
|
if key.strip().lower() == b"user-agent":
|
|
useragent = value.strip()
|
|
break
|
|
else:
|
|
useragent = b""
|
|
|
|
client.send(b"HTTP/1.1 200 OK\r\n\r\n" + useragent)
|
|
client.close()
|
|
|
|
return useragent.decode()
|
|
|
|
|
|
_adapter_cache = {}
|
|
_browser_cookies = {}
|
|
|
|
|
|
HTTP_HEADERS = {
|
|
"firefox": (
|
|
("User-Agent", "Mozilla/5.0 ({}; "
|
|
"rv:128.0) Gecko/20100101 Firefox/128.0"),
|
|
("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,"
|
|
"image/avif,image/webp,image/png,image/svg+xml,*/*;q=0.8"),
|
|
("Accept-Language", "en-US,en;q=0.5"),
|
|
("Accept-Encoding", None),
|
|
("Referer", None),
|
|
("Connection", "keep-alive"),
|
|
("Upgrade-Insecure-Requests", "1"),
|
|
("Cookie", None),
|
|
("Sec-Fetch-Dest", "empty"),
|
|
("Sec-Fetch-Mode", "no-cors"),
|
|
("Sec-Fetch-Site", "same-origin"),
|
|
("TE", "trailers"),
|
|
),
|
|
"chrome": (
|
|
("Connection", "keep-alive"),
|
|
("Upgrade-Insecure-Requests", "1"),
|
|
("User-Agent", "Mozilla/5.0 ({}) AppleWebKit/537.36 (KHTML, "
|
|
"like Gecko) Chrome/111.0.0.0 Safari/537.36"),
|
|
("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,"
|
|
"image/avif,image/webp,image/apng,*/*;q=0.8,"
|
|
"application/signed-exchange;v=b3;q=0.7"),
|
|
("Referer", None),
|
|
("Sec-Fetch-Site", "same-origin"),
|
|
("Sec-Fetch-Mode", "no-cors"),
|
|
("Sec-Fetch-Dest", "empty"),
|
|
("Accept-Encoding", None),
|
|
("Accept-Language", "en-US,en;q=0.9"),
|
|
("cookie", None),
|
|
("content-length", None),
|
|
),
|
|
}
|
|
|
|
SSL_CIPHERS = {
|
|
"firefox": (
|
|
"TLS_AES_128_GCM_SHA256:"
|
|
"TLS_CHACHA20_POLY1305_SHA256:"
|
|
"TLS_AES_256_GCM_SHA384:"
|
|
"ECDHE-ECDSA-AES128-GCM-SHA256:"
|
|
"ECDHE-RSA-AES128-GCM-SHA256:"
|
|
"ECDHE-ECDSA-CHACHA20-POLY1305:"
|
|
"ECDHE-RSA-CHACHA20-POLY1305:"
|
|
"ECDHE-ECDSA-AES256-GCM-SHA384:"
|
|
"ECDHE-RSA-AES256-GCM-SHA384:"
|
|
"ECDHE-ECDSA-AES256-SHA:"
|
|
"ECDHE-ECDSA-AES128-SHA:"
|
|
"ECDHE-RSA-AES128-SHA:"
|
|
"ECDHE-RSA-AES256-SHA:"
|
|
"AES128-GCM-SHA256:"
|
|
"AES256-GCM-SHA384:"
|
|
"AES128-SHA:"
|
|
"AES256-SHA"
|
|
),
|
|
"chrome": (
|
|
"TLS_AES_128_GCM_SHA256:"
|
|
"TLS_AES_256_GCM_SHA384:"
|
|
"TLS_CHACHA20_POLY1305_SHA256:"
|
|
"ECDHE-ECDSA-AES128-GCM-SHA256:"
|
|
"ECDHE-RSA-AES128-GCM-SHA256:"
|
|
"ECDHE-ECDSA-AES256-GCM-SHA384:"
|
|
"ECDHE-RSA-AES256-GCM-SHA384:"
|
|
"ECDHE-ECDSA-CHACHA20-POLY1305:"
|
|
"ECDHE-RSA-CHACHA20-POLY1305:"
|
|
"ECDHE-RSA-AES128-SHA:"
|
|
"ECDHE-RSA-AES256-SHA:"
|
|
"AES128-GCM-SHA256:"
|
|
"AES256-GCM-SHA384:"
|
|
"AES128-SHA:"
|
|
"AES256-SHA"
|
|
),
|
|
}
|
|
|
|
|
|
# detect brotli support
|
|
try:
|
|
BROTLI = urllib3.response.brotli is not None
|
|
except AttributeError:
|
|
BROTLI = False
|
|
|
|
# detect zstandard support
|
|
try:
|
|
ZSTD = urllib3.response.HAS_ZSTD
|
|
except AttributeError:
|
|
ZSTD = False
|
|
|
|
# set (urllib3) warnings filter
|
|
action = config.get((), "warnings", "default")
|
|
if action:
|
|
try:
|
|
import warnings
|
|
warnings.simplefilter(action, urllib3.exceptions.HTTPWarning)
|
|
except Exception:
|
|
pass
|
|
del action
|