mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-21 02:03:38 +00:00
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from .ssl_ import create_urllib3_context, resolve_cert_reqs, resolve_ssl_version
|
|
|
|
|
|
def connection_requires_http_tunnel(
|
|
proxy_url=None, proxy_config=None, destination_scheme=None
|
|
):
|
|
"""
|
|
Returns True if the connection requires an HTTP CONNECT through the proxy.
|
|
|
|
:param URL proxy_url:
|
|
URL of the proxy.
|
|
:param ProxyConfig proxy_config:
|
|
Proxy configuration from poolmanager.py
|
|
:param str destination_scheme:
|
|
The scheme of the destination. (i.e https, http, etc)
|
|
"""
|
|
# If we're not using a proxy, no way to use a tunnel.
|
|
if proxy_url is None:
|
|
return False
|
|
|
|
# HTTP destinations never require tunneling, we always forward.
|
|
if destination_scheme == "http":
|
|
return False
|
|
|
|
# Support for forwarding with HTTPS proxies and HTTPS destinations.
|
|
if (
|
|
proxy_url.scheme == "https"
|
|
and proxy_config
|
|
and proxy_config.use_forwarding_for_https
|
|
):
|
|
return False
|
|
|
|
# Otherwise always use a tunnel.
|
|
return True
|
|
|
|
|
|
def create_proxy_ssl_context(
|
|
ssl_version, cert_reqs, ca_certs=None, ca_cert_dir=None, ca_cert_data=None
|
|
):
|
|
"""
|
|
Generates a default proxy ssl context if one hasn't been provided by the
|
|
user.
|
|
"""
|
|
ssl_context = create_urllib3_context(
|
|
ssl_version=resolve_ssl_version(ssl_version),
|
|
cert_reqs=resolve_cert_reqs(cert_reqs),
|
|
)
|
|
|
|
if (
|
|
not ca_certs
|
|
and not ca_cert_dir
|
|
and not ca_cert_data
|
|
and hasattr(ssl_context, "load_default_certs")
|
|
):
|
|
ssl_context.load_default_certs()
|
|
|
|
return ssl_context
|