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103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
2 years ago
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"""
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Python HTTP library with thread-safe connection pooling, file post support, user friendly, and more
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"""
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from __future__ import absolute_import
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# Set default logging handler to avoid "No handler found" warnings.
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import logging
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import warnings
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from logging import NullHandler
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from . import exceptions
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from ._version import __version__
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from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool, connection_from_url
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from .filepost import encode_multipart_formdata
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from .poolmanager import PoolManager, ProxyManager, proxy_from_url
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from .response import HTTPResponse
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from .util.request import make_headers
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from .util.retry import Retry
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from .util.timeout import Timeout
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from .util.url import get_host
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# === NOTE TO REPACKAGERS AND VENDORS ===
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# Please delete this block, this logic is only
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# for urllib3 being distributed via PyPI.
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# See: https://github.com/urllib3/urllib3/issues/2680
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try:
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import urllib3_secure_extra # type: ignore # noqa: F401
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except ImportError:
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pass
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else:
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warnings.warn(
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"'urllib3[secure]' extra is deprecated and will be removed "
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"in a future release of urllib3 2.x. Read more in this issue: "
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"https://github.com/urllib3/urllib3/issues/2680",
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category=DeprecationWarning,
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stacklevel=2,
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)
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__author__ = "Andrey Petrov (andrey.petrov@shazow.net)"
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__license__ = "MIT"
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__version__ = __version__
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__all__ = (
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"HTTPConnectionPool",
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"HTTPSConnectionPool",
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"PoolManager",
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"ProxyManager",
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"HTTPResponse",
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"Retry",
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"Timeout",
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"add_stderr_logger",
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"connection_from_url",
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"disable_warnings",
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"encode_multipart_formdata",
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"get_host",
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"make_headers",
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"proxy_from_url",
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)
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logging.getLogger(__name__).addHandler(NullHandler())
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def add_stderr_logger(level=logging.DEBUG):
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"""
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Helper for quickly adding a StreamHandler to the logger. Useful for
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debugging.
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Returns the handler after adding it.
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"""
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# This method needs to be in this __init__.py to get the __name__ correct
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# even if urllib3 is vendored within another package.
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logger = logging.getLogger(__name__)
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handler = logging.StreamHandler()
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handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
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logger.addHandler(handler)
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logger.setLevel(level)
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logger.debug("Added a stderr logging handler to logger: %s", __name__)
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return handler
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# ... Clean up.
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del NullHandler
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# All warning filters *must* be appended unless you're really certain that they
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# shouldn't be: otherwise, it's very hard for users to use most Python
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# mechanisms to silence them.
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# SecurityWarning's always go off by default.
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warnings.simplefilter("always", exceptions.SecurityWarning, append=True)
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# SubjectAltNameWarning's should go off once per host
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warnings.simplefilter("default", exceptions.SubjectAltNameWarning, append=True)
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# InsecurePlatformWarning's don't vary between requests, so we keep it default.
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warnings.simplefilter("default", exceptions.InsecurePlatformWarning, append=True)
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# SNIMissingWarnings should go off only once.
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warnings.simplefilter("default", exceptions.SNIMissingWarning, append=True)
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def disable_warnings(category=exceptions.HTTPWarning):
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"""
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Helper for quickly disabling all urllib3 warnings.
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"""
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warnings.simplefilter("ignore", category)
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