xref: /curl/tests/http/test_13_proxy_auth.py (revision 331b89a3)
1#!/usr/bin/env python3
2# -*- coding: utf-8 -*-
3#***************************************************************************
4#                                  _   _ ____  _
5#  Project                     ___| | | |  _ \| |
6#                             / __| | | | |_) | |
7#                            | (__| |_| |  _ <| |___
8#                             \___|\___/|_| \_\_____|
9#
10# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
11#
12# This software is licensed as described in the file COPYING, which
13# you should have received as part of this distribution. The terms
14# are also available at https://curl.se/docs/copyright.html.
15#
16# You may opt to use, copy, modify, merge, publish, distribute and/or sell
17# copies of the Software, and permit persons to whom the Software is
18# furnished to do so, under the terms of the COPYING file.
19#
20# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21# KIND, either express or implied.
22#
23# SPDX-License-Identifier: curl
24#
25###########################################################################
26#
27import filecmp
28import logging
29import os
30import re
31import time
32import pytest
33
34from testenv import Env, CurlClient, ExecResult
35
36
37log = logging.getLogger(__name__)
38
39
40@pytest.mark.skipif(condition=Env.setup_incomplete(),
41                    reason=f"missing: {Env.incomplete_reason()}")
42class TestProxyAuth:
43
44    @pytest.fixture(autouse=True, scope='class')
45    def _class_scope(self, env, httpd, nghttpx_fwd):
46        if env.have_nghttpx():
47            nghttpx_fwd.start_if_needed()
48        httpd.clear_extra_configs()
49        httpd.set_proxy_auth(True)
50        httpd.reload()
51        yield
52        httpd.set_proxy_auth(False)
53        httpd.reload()
54
55    def get_tunnel_proto_used(self, r: ExecResult):
56        for line in r.trace_lines:
57            m = re.match(r'.* CONNECT tunnel: (\S+) negotiated$', line)
58            if m:
59                return m.group(1)
60        assert False, f'tunnel protocol not found in:\n{"".join(r.trace_lines)}'
61        return None
62
63    # download via http: proxy (no tunnel), no auth
64    def test_13_01_proxy_no_auth(self, env: Env, httpd, repeat):
65        curl = CurlClient(env=env)
66        url = f'http://localhost:{env.http_port}/data.json'
67        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
68                               extra_args=curl.get_proxy_args(proxys=False))
69        r.check_response(count=1, http_status=407)
70
71    # download via http: proxy (no tunnel), auth
72    def test_13_02_proxy_auth(self, env: Env, httpd, repeat):
73        curl = CurlClient(env=env)
74        url = f'http://localhost:{env.http_port}/data.json'
75        xargs = curl.get_proxy_args(proxys=False)
76        xargs.extend(['--proxy-user', 'proxy:proxy'])
77        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
78                               extra_args=xargs)
79        r.check_response(count=1, http_status=200)
80
81    @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
82                        reason='curl lacks HTTPS-proxy support')
83    @pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
84    def test_13_03_proxys_no_auth(self, env: Env, httpd, nghttpx_fwd, repeat):
85        curl = CurlClient(env=env)
86        url = f'http://localhost:{env.http_port}/data.json'
87        xargs = curl.get_proxy_args(proxys=True)
88        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
89                               extra_args=xargs)
90        r.check_response(count=1, http_status=407)
91
92    @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
93                        reason='curl lacks HTTPS-proxy support')
94    @pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
95    def test_13_04_proxys_auth(self, env: Env, httpd, nghttpx_fwd, repeat):
96        curl = CurlClient(env=env)
97        url = f'http://localhost:{env.http_port}/data.json'
98        xargs = curl.get_proxy_args(proxys=True)
99        xargs.extend(['--proxy-user', 'proxy:proxy'])
100        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
101                               extra_args=xargs)
102        r.check_response(count=1, http_status=200)
103
104    def test_13_05_tunnel_http_no_auth(self, env: Env, httpd, repeat):
105        curl = CurlClient(env=env)
106        url = f'http://localhost:{env.http_port}/data.json'
107        xargs = curl.get_proxy_args(proxys=False, tunnel=True)
108        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
109                               extra_args=xargs)
110        # expect "COULD_NOT_CONNECT"
111        r.check_response(exitcode=56, http_status=None)
112
113    def test_13_06_tunnel_http_auth(self, env: Env, httpd, repeat):
114        curl = CurlClient(env=env)
115        url = f'http://localhost:{env.http_port}/data.json'
116        xargs = curl.get_proxy_args(proxys=False, tunnel=True)
117        xargs.extend(['--proxy-user', 'proxy:proxy'])
118        r = curl.http_download(urls=[url], alpn_proto='http/1.1', with_stats=True,
119                               extra_args=xargs)
120        r.check_response(count=1, http_status=200)
121
122    @pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
123    @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
124                        reason='curl lacks HTTPS-proxy support')
125    @pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
126    @pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
127    def test_13_07_tunnels_no_auth(self, env: Env, httpd, proto, tunnel, repeat):
128        if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
129            pytest.skip('only supported with nghttp2')
130        curl = CurlClient(env=env)
131        url = f'https://localhost:{env.https_port}/data.json'
132        xargs = curl.get_proxy_args(proxys=True, tunnel=True, proto=tunnel)
133        r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
134                               extra_args=xargs)
135        # expect "COULD_NOT_CONNECT"
136        r.check_response(exitcode=56, http_status=None)
137        assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
138            if tunnel == 'h2' else 'HTTP/1.1'
139
140    @pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx available")
141    @pytest.mark.skipif(condition=not Env.curl_has_feature('HTTPS-proxy'),
142                        reason='curl lacks HTTPS-proxy support')
143    @pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
144    @pytest.mark.parametrize("tunnel", ['http/1.1', 'h2'])
145    def test_13_08_tunnels_auth(self, env: Env, httpd, proto, tunnel, repeat):
146        if tunnel == 'h2' and not env.curl_uses_lib('nghttp2'):
147            pytest.skip('only supported with nghttp2')
148        curl = CurlClient(env=env)
149        url = f'https://localhost:{env.https_port}/data.json'
150        xargs = curl.get_proxy_args(proxys=True, tunnel=True, proto=tunnel)
151        xargs.extend(['--proxy-user', 'proxy:proxy'])
152        r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
153                               extra_args=xargs)
154        r.check_response(count=1, http_status=200,
155                         protocol='HTTP/2' if proto == 'h2' else 'HTTP/1.1')
156        assert self.get_tunnel_proto_used(r) == 'HTTP/2' \
157            if tunnel == 'h2' else 'HTTP/1.1'
158