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49 lines
1.4 KiB
49 lines
1.4 KiB
6 years ago
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# -*- coding: utf-8 -*-
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"""Submodule containing the implementation for the FingerprintAdapter.
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This file contains an implementation of a Transport Adapter that validates
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the fingerprints of SSL certificates presented upon connection.
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"""
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from requests.adapters import HTTPAdapter
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from .._compat import poolmanager
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class FingerprintAdapter(HTTPAdapter):
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"""
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A HTTPS Adapter for Python Requests that verifies certificate fingerprints,
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instead of certificate hostnames.
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Example usage:
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.. code-block:: python
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import requests
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import ssl
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from requests_toolbelt.adapters.fingerprint import FingerprintAdapter
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twitter_fingerprint = '...'
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s = requests.Session()
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s.mount(
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'https://twitter.com',
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FingerprintAdapter(twitter_fingerprint)
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)
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The fingerprint should be provided as a hexadecimal string, optionally
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containing colons.
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"""
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__attrs__ = HTTPAdapter.__attrs__ + ['fingerprint']
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def __init__(self, fingerprint, **kwargs):
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self.fingerprint = fingerprint
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super(FingerprintAdapter, self).__init__(**kwargs)
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def init_poolmanager(self, connections, maxsize, block=False):
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self.poolmanager = poolmanager.PoolManager(
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num_pools=connections,
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maxsize=maxsize,
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block=block,
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assert_fingerprint=self.fingerprint)
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