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- # -*- coding: utf-8 -*-
- """
- requests_toolbelt.adapters.host_header_ssl
- ==========================================
- This file contains an implementation of the HostHeaderSSLAdapter.
- """
- from requests.adapters import HTTPAdapter
- class HostHeaderSSLAdapter(HTTPAdapter):
- """
- A HTTPS Adapter for Python Requests that sets the hostname for certificate
- verification based on the Host header.
- This allows requesting the IP address directly via HTTPS without getting
- a "hostname doesn't match" exception.
- Example usage:
- >>> s.mount('https://', HostHeaderSSLAdapter())
- >>> s.get("https://93.184.216.34", headers={"Host": "example.org"})
- """
- def send(self, request, **kwargs):
- # HTTP headers are case-insensitive (RFC 7230)
- host_header = None
- for header in request.headers:
- if header.lower() == "host":
- host_header = request.headers[header]
- break
- connection_pool_kwargs = self.poolmanager.connection_pool_kw
- if host_header:
- connection_pool_kwargs["assert_hostname"] = host_header
- elif "assert_hostname" in connection_pool_kwargs:
- # an assert_hostname from a previous request may have been left
- connection_pool_kwargs.pop("assert_hostname", None)
- return super(HostHeaderSSLAdapter, self).send(request, **kwargs)
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