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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
#
import filecmp
import logging
import os
import re
import time
import pytest
from testenv import Env, CurlClient
log = logging.getLogger(__name__)
@pytest.mark.skipif(condition=Env.setup_incomplete(),
reason=f"missing: {Env.incomplete_reason()}")
class TestProxyAuth:
@pytest.fixture(autouse=True, scope='class')
def _class_scope(self, env, httpd, nghttpx_fwd):
if env.have_nghttpx():
nghttpx_fwd.start_if_needed()
httpd.clear_extra_configs()
httpd.set_proxy_auth(True)
httpd.reload()
yield
httpd.set_proxy_auth(False)
httpd.reload()
def set_tunnel_proto(self, proto):
if proto == 'h2':
os.environ['CURL_PROXY_TUNNEL_H2'] = '1'
return 'HTTP/2'
else:
os.environ.pop('CURL_PROXY_TUNNEL_H2', None)
return 'HTTP/1.1'
def get_tunnel_proto_used(self, curl: CurlClient):
assert os.path.exists(curl.trace_file)
for l in open(curl.trace_file).readlines():
m = re.match(r'.* == Info: CONNECT tunnel: (\S+) negotiated', l)
if m:
return m.group(1)
return None
# download via http: proxy (no tunnel), no auth
def test_13_01_proxy_no_auth(self, env: Env, httpd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxy', f'http://{env.proxy_domain}:{env.proxy_port}/',
'--resolve', f'{env.proxy_domain}:{env.proxy_port}:127.0.0.1',
])
r.check_response(count=1, http_status=407)
# download via http: proxy (no tunnel), auth
def test_13_02_proxy_auth(self, env: Env, httpd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxy-user', 'proxy:proxy',
'--proxy', f'http://{env.proxy_domain}:{env.proxy_port}/',
'--resolve', f'{env.proxy_domain}:{env.proxy_port}:127.0.0.1',
])
r.check_response(count=1, http_status=200)
@pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
reason='curl lacks HTTPS-proxy support')
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_13_03_proxys_no_auth(self, env: Env, httpd, nghttpx_fwd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxy', f'https://{env.proxy_domain}:{env.pts_port()}/',
'--resolve', f'{env.proxy_domain}:{env.pts_port()}:127.0.0.1',
'--proxy-cacert', env.ca.cert_file,
])
r.check_response(count=1, http_status=407)
@pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
reason='curl lacks HTTPS-proxy support')
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_13_04_proxys_auth(self, env: Env, httpd, nghttpx_fwd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxy-user', 'proxy:proxy',
'--proxy', f'https://{env.proxy_domain}:{env.pts_port()}/',
'--resolve', f'{env.proxy_domain}:{env.pts_port()}:127.0.0.1',
'--proxy-cacert', env.ca.cert_file,
])
r.check_response(count=1, http_status=200)
def test_13_05_tunnel_http_no_auth(self, env: Env, httpd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxytunnel',
'--proxy', f'http://{env.proxy_domain}:{env.proxy_port}/',
'--resolve', f'{env.proxy_domain}:{env.proxy_port}:127.0.0.1',
])
# expect "COULD_NOT_CONNECT"
r.check_response(exitcode=56, http_status=None)
def test_13_06_tunnel_http_auth(self, env: Env, httpd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=[
'--proxytunnel',
'--proxy-user', 'proxy:proxy',
'--proxy', f'http://{env.proxy_domain}:{env.proxy_port}/',
'--resolve', f'{env.proxy_domain}:{env.proxy_port}:127.0.0.1',
])
r.check_response(count=1, http_status=200)
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
@pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
reason='curl lacks HTTPS-proxy support')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
def test_13_07_tunnels_no_auth(self, env: Env, httpd, proto, tunnel, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
exp_tunnel_proto = self.set_tunnel_proto(tunnel)
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
with_headers=True, with_trace=True,
extra_args=[
'--proxytunnel',
'--proxy', f'https://{env.proxy_domain}:{env.pts_port(tunnel)}/',
'--resolve', f'{env.proxy_domain}:{env.pts_port(tunnel)}:127.0.0.1',
'--proxy-cacert', env.ca.cert_file,
])
# expect "COULD_NOT_CONNECT"
r.check_response(exitcode=56, http_status=None)
assert self.get_tunnel_proto_used(curl) == exp_tunnel_proto
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
@pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
reason='curl lacks HTTPS-proxy support')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
def test_13_08_tunnels_auth(self, env: Env, httpd, proto, tunnel, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
exp_tunnel_proto = self.set_tunnel_proto(tunnel)
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json'
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
with_headers=True, with_trace=True,
extra_args=[
'--proxytunnel',
'--proxy-user', 'proxy:proxy',
'--proxy', f'https://{env.proxy_domain}:{env.pts_port(tunnel)}/',
'--resolve', f'{env.proxy_domain}:{env.pts_port(tunnel)}:127.0.0.1',
'--proxy-cacert', env.ca.cert_file,
])
r.check_response(count=1, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
assert self.get_tunnel_proto_used(curl) == exp_tunnel_proto
|
