Mercurial > repos > jpayne > bioproject_to_srr_2
annotate urllib3/util/proxy.py @ 10:ccec96a537b7
planemo upload for repository https://toolrepo.galaxytrakr.org/view/jpayne/bioproject_to_srr_2/556cac4fb538
| author | jpayne |
|---|---|
| date | Mon, 06 May 2024 00:12:39 -0400 |
| parents | 5eb2d5e3bf22 |
| children |
| rev | line source |
|---|---|
| jpayne@7 | 1 from __future__ import annotations |
| jpayne@7 | 2 |
| jpayne@7 | 3 import typing |
| jpayne@7 | 4 |
| jpayne@7 | 5 from .url import Url |
| jpayne@7 | 6 |
| jpayne@7 | 7 if typing.TYPE_CHECKING: |
| jpayne@7 | 8 from ..connection import ProxyConfig |
| jpayne@7 | 9 |
| jpayne@7 | 10 |
| jpayne@7 | 11 def connection_requires_http_tunnel( |
| jpayne@7 | 12 proxy_url: Url | None = None, |
| jpayne@7 | 13 proxy_config: ProxyConfig | None = None, |
| jpayne@7 | 14 destination_scheme: str | None = None, |
| jpayne@7 | 15 ) -> bool: |
| jpayne@7 | 16 """ |
| jpayne@7 | 17 Returns True if the connection requires an HTTP CONNECT through the proxy. |
| jpayne@7 | 18 |
| jpayne@7 | 19 :param URL proxy_url: |
| jpayne@7 | 20 URL of the proxy. |
| jpayne@7 | 21 :param ProxyConfig proxy_config: |
| jpayne@7 | 22 Proxy configuration from poolmanager.py |
| jpayne@7 | 23 :param str destination_scheme: |
| jpayne@7 | 24 The scheme of the destination. (i.e https, http, etc) |
| jpayne@7 | 25 """ |
| jpayne@7 | 26 # If we're not using a proxy, no way to use a tunnel. |
| jpayne@7 | 27 if proxy_url is None: |
| jpayne@7 | 28 return False |
| jpayne@7 | 29 |
| jpayne@7 | 30 # HTTP destinations never require tunneling, we always forward. |
| jpayne@7 | 31 if destination_scheme == "http": |
| jpayne@7 | 32 return False |
| jpayne@7 | 33 |
| jpayne@7 | 34 # Support for forwarding with HTTPS proxies and HTTPS destinations. |
| jpayne@7 | 35 if ( |
| jpayne@7 | 36 proxy_url.scheme == "https" |
| jpayne@7 | 37 and proxy_config |
| jpayne@7 | 38 and proxy_config.use_forwarding_for_https |
| jpayne@7 | 39 ): |
| jpayne@7 | 40 return False |
| jpayne@7 | 41 |
| jpayne@7 | 42 # Otherwise always use a tunnel. |
| jpayne@7 | 43 return True |