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curl/tests/http/test_10_proxy.py
Stefan Eissing 68dad8c4ea
test httpd, tweak cipher list 
Configure the AES 256 instead of the AES 128 cipher in the test httpd to
make scorecard testing between httpd and caddy more comparable.

Adapt test_17 expectations, now that AES 128 can no longer, but 256 can
now be negotiated.

Closes #14502
2024-08-14 11:48:35 +02:00

371 lines
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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 pytest
from testenv import Env, CurlClient, ExecResult
log = logging.getLogger(__name__)
class TestProxy:
@pytest.fixture(autouse=True, scope='class')
def _class_scope(self, env, httpd, nghttpx_fwd):
push_dir = os.path.join(httpd.docs_dir, 'push')
if not os.path.exists(push_dir):
os.makedirs(push_dir)
if env.have_nghttpx():
nghttpx_fwd.start_if_needed()
env.make_data_file(indir=env.gen_dir, fname="data-100k", fsize=100*1024)
env.make_data_file(indir=env.gen_dir, fname="data-10m", fsize=10*1024*1024)
httpd.clear_extra_configs()
httpd.reload()
def get_tunnel_proto_used(self, r: ExecResult):
for l in r.trace_lines:
m = re.match(r'.* CONNECT tunnel: (\S+) negotiated$', l)
if m:
return m.group(1)
assert False, f'tunnel protocol not found in:\n{"".join(r.trace_lines)}'
return None
# download via http: proxy (no tunnel)
def test_10_01_proxy_http(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=curl.get_proxy_args(proxys=False))
r.check_response(count=1, http_status=200)
# download via https: proxy (no tunnel)
@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'])
def test_10_02_proxys_down(self, env: Env, httpd, proto, repeat):
if proto == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
xargs = curl.get_proxy_args(proto=proto)
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=xargs)
r.check_response(count=1, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
# upload via https: with proto (no tunnel)
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.parametrize("fname, fcount", [
['data.json', 5],
['data-100k', 5],
['data-1m', 2]
])
@pytest.mark.skipif(condition=not Env.have_nghttpx(),
reason="no nghttpx available")
def test_10_02_proxys_up(self, env: Env, httpd, nghttpx, proto,
fname, fcount, repeat):
if proto == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
count = fcount
srcfile = os.path.join(httpd.docs_dir, fname)
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/curltest/echo?id=[0-{count-1}]'
xargs = curl.get_proxy_args(proto=proto)
r = curl.http_upload(urls=[url], data=f'@{srcfile}', alpn_proto=proto,
extra_args=xargs)
r.check_response(count=count, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
indata = open(srcfile).readlines()
for i in range(count):
respdata = open(curl.response_file(i)).readlines()
assert respdata == indata
# download http: via http: proxytunnel
def test_10_03_proxytunnel_http(self, env: Env, httpd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
xargs = curl.get_proxy_args(proxys=False, tunnel=True)
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=xargs)
r.check_response(count=1, http_status=200)
# download http: via https: proxytunnel
@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_10_04_proxy_https(self, env: Env, httpd, nghttpx_fwd, repeat):
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
xargs = curl.get_proxy_args(tunnel=True)
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=xargs)
r.check_response(count=1, http_status=200)
# download https: with proto via http: proxytunnel
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
def test_10_05_proxytunnel_http(self, env: Env, httpd, proto, repeat):
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json'
xargs = curl.get_proxy_args(proxys=False, tunnel=True)
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
extra_args=xargs)
r.check_response(count=1, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
# download https: with proto via https: proxytunnel
@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'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_10_06_proxytunnel_https(self, env: Env, httpd, nghttpx_fwd, proto, tunnel, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json?[0-0]'
xargs = curl.get_proxy_args(tunnel=True, proto=tunnel)
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
extra_args=xargs)
r.check_response(count=1, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
srcfile = os.path.join(httpd.docs_dir, 'data.json')
dfile = curl.download_file(0)
assert filecmp.cmp(srcfile, dfile, shallow=False)
# download many https: with proto via https: proxytunnel
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.parametrize("fname, fcount", [
['data.json', 100],
['data-100k', 20],
['data-1m', 5]
])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_10_07_pts_down_small(self, env: Env, httpd, nghttpx_fwd, proto,
tunnel, fname, fcount, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
count = fcount
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/{fname}?[0-{count-1}]'
xargs = curl.get_proxy_args(tunnel=True, proto=tunnel)
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
extra_args=xargs)
r.check_response(count=count, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
srcfile = os.path.join(httpd.docs_dir, fname)
for i in range(count):
dfile = curl.download_file(i)
assert filecmp.cmp(srcfile, dfile, shallow=False)
assert r.total_connects == 1, r.dump_logs()
# upload many https: with proto via https: proxytunnel
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.parametrize("fname, fcount", [
['data.json', 50],
['data-100k', 20],
['data-1m', 5]
])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_10_08_upload_seq_large(self, env: Env, httpd, nghttpx, proto,
tunnel, fname, fcount, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
count = fcount
srcfile = os.path.join(httpd.docs_dir, fname)
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/curltest/echo?id=[0-{count-1}]'
xargs = curl.get_proxy_args(tunnel=True, proto=tunnel)
r = curl.http_upload(urls=[url], data=f'@{srcfile}', alpn_proto=proto,
extra_args=xargs)
assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
r.check_response(count=count, http_status=200)
indata = open(srcfile).readlines()
for i in range(count):
respdata = open(curl.response_file(i)).readlines()
assert respdata == indata, f'resonse {i} differs'
assert r.total_connects == 1, r.dump_logs()
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_10_09_reuse_ser(self, env: Env, httpd, nghttpx_fwd, tunnel, repeat):
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url1 = f'https://localhost:{env.https_port}/data.json'
url2 = f'http://localhost:{env.http_port}/data.json'
xargs = curl.get_proxy_args(tunnel=True, proto=tunnel)
r = curl.http_download(urls=[url1, url2], alpn_proto='http/1.1', with_stats=True,
extra_args=xargs)
r.check_response(count=2, http_status=200)
assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
if tunnel == 'h2':
# TODO: we would like to reuse the first connection for the
# second URL, but this is currently not possible
# assert r.total_connects == 1
assert r.total_connects == 2
else:
assert r.total_connects == 2
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
def test_10_10_reuse_proxy(self, env: Env, httpd, nghttpx_fwd, tunnel, repeat):
# url twice via https: proxy separated with '--next', will reuse
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json'
proxy_args = curl.get_proxy_args(tunnel=True, proto=tunnel)
r1 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=proxy_args)
r1.check_response(count=1, http_status=200)
assert self.get_tunnel_proto_used(r1) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
# get the args, duplicate separated with '--next'
x2_args = r1.args[1:]
x2_args.append('--next')
x2_args.extend(proxy_args)
r2 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=x2_args)
r2.check_response(count=2, http_status=200)
assert r2.total_connects == 1
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
@pytest.mark.skipif(condition=not Env.curl_uses_lib('openssl'), reason="tls13-ciphers not supported")
def test_10_11_noreuse_proxy_https(self, env: Env, httpd, nghttpx_fwd, tunnel, repeat):
# different --proxy-tls13-ciphers, no reuse of connection for https:
curl = CurlClient(env=env)
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
url = f'https://localhost:{env.https_port}/data.json'
proxy_args = curl.get_proxy_args(tunnel=True, proto=tunnel)
r1 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=proxy_args)
r1.check_response(count=1, http_status=200)
assert self.get_tunnel_proto_used(r1) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
# get the args, duplicate separated with '--next'
x2_args = r1.args[1:]
x2_args.append('--next')
x2_args.extend(proxy_args)
x2_args.extend(['--proxy-tls13-ciphers', 'TLS_AES_256_GCM_SHA384'])
r2 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=x2_args)
r2.check_response(count=2, http_status=200)
assert r2.total_connects == 2
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
@pytest.mark.skipif(condition=not Env.curl_uses_lib('openssl'), reason="tls13-ciphers not supported")
def test_10_12_noreuse_proxy_http(self, env: Env, httpd, nghttpx_fwd, tunnel, repeat):
# different --proxy-tls13-ciphers, no reuse of connection for http:
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
proxy_args = curl.get_proxy_args(tunnel=True, proto=tunnel)
r1 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=proxy_args)
r1.check_response(count=1, http_status=200)
assert self.get_tunnel_proto_used(r1) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
# get the args, duplicate separated with '--next'
x2_args = r1.args[1:]
x2_args.append('--next')
x2_args.extend(proxy_args)
x2_args.extend(['--proxy-tls13-ciphers', 'TLS_AES_256_GCM_SHA384'])
r2 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=x2_args)
r2.check_response(count=2, http_status=200)
assert r2.total_connects == 2
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason=f"curl without SSL")
@pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
@pytest.mark.skipif(condition=not Env.curl_uses_lib('openssl'), reason="tls13-ciphers not supported")
def test_10_13_noreuse_https(self, env: Env, httpd, nghttpx_fwd, tunnel, repeat):
# different --tls13-ciphers on https: same proxy config
if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'https://localhost:{env.https_port}/data.json'
proxy_args = curl.get_proxy_args(tunnel=True, proto=tunnel)
r1 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=proxy_args)
r1.check_response(count=1, http_status=200)
assert self.get_tunnel_proto_used(r1) == 'HTTP/2' \
if tunnel == 'h2' else 'HTTP/1.1'
# get the args, duplicate separated with '--next'
x2_args = r1.args[1:]
x2_args.append('--next')
x2_args.extend(proxy_args)
x2_args.extend(['--tls13-ciphers', 'TLS_AES_256_GCM_SHA384'])
r2 = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=x2_args)
r2.check_response(count=2, http_status=200)
assert r2.total_connects == 2
# download via https: proxy (no tunnel) using IP address
@pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
reason='curl lacks HTTPS-proxy support')
@pytest.mark.skipif(condition=Env.curl_uses_lib('bearssl'), reason="ip address cert verification not supported")
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
def test_10_14_proxys_ip_addr(self, env: Env, httpd, proto, repeat):
if proto == 'h2' and not env.curl_uses_lib('nghttp2'):
pytest.skip('only supported with nghttp2')
curl = CurlClient(env=env)
url = f'http://localhost:{env.http_port}/data.json'
xargs = curl.get_proxy_args(proto=proto, use_ip=True)
r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
extra_args=xargs)
if env.curl_uses_lib('mbedtls') and \
not env.curl_lib_version_at_least('mbedtls', '3.5.0'):
r.check_exit_code(60) # CURLE_PEER_FAILED_VERIFICATION
else:
r.check_response(count=1, http_status=200,
protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
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