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-rwxr-xr-xsmoketest/scripts/cli/test_service_webproxy.py212
1 files changed, 212 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_service_webproxy.py b/smoketest/scripts/cli/test_service_webproxy.py
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+++ b/smoketest/scripts/cli/test_service_webproxy.py
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+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import unittest
+
+from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+from vyos.util import cmd
+from vyos.util import process_named_running
+from vyos.util import read_file
+
+PROCESS_NAME = 'squid'
+PROXY_CONF = '/etc/squid/squid.conf'
+base_path = ['service', 'webproxy']
+listen_if = 'dum3632'
+listen_ip = '192.0.2.1'
+
+class TestServiceWebProxy(unittest.TestCase):
+ def setUp(self):
+ self.session = ConfigSession(os.getpid())
+ self.session.set(['interfaces', 'dummy', listen_if, 'address', listen_ip + '/32'])
+
+ def tearDown(self):
+ self.session.delete(['interfaces', 'dummy', listen_if])
+ self.session.delete(base_path)
+ self.session.commit()
+ del self.session
+
+ def test_01_basic_proxy(self):
+ default_cache = '100'
+ self.session.set(base_path + ['listen-address', listen_ip])
+
+ # commit changes
+ self.session.commit()
+
+ config = read_file(PROXY_CONF)
+ self.assertIn(f'http_port {listen_ip}:3128 intercept', config)
+ self.assertIn(f'cache_dir ufs /var/spool/squid {default_cache} 16 256', config)
+ self.assertIn(f'access_log /var/log/squid/access.log squid', config)
+
+ # ACL verification
+ self.assertIn(f'acl localhost src 127.0.0.1/32', config)
+ self.assertIn(f'acl to_localhost dst 127.0.0.0/8', config)
+ self.assertIn(f'acl net src all', config)
+ self.assertIn(f'acl SSL_ports port 443', config)
+
+ safe_ports = ['80', '21', '443', '873', '70', '210', '1025-65535', '280',
+ '488', '591', '777']
+ for port in safe_ports:
+ self.assertIn(f'acl Safe_ports port {port}', config)
+ self.assertIn(f'acl CONNECT method CONNECT', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+ def test_02_advanced_proxy(self):
+ domain = '.vyos.io'
+ cache_size = '900'
+ port = '8080'
+ min_obj_size = '128'
+ max_obj_size = '8192'
+ block_mine = ['application/pdf', 'application/x-sh']
+ body_max_size = '4096'
+
+ self.session.set(base_path + ['listen-address', listen_ip])
+ self.session.set(base_path + ['append-domain', domain])
+ self.session.set(base_path + ['default-port', port])
+ self.session.set(base_path + ['cache-size', cache_size])
+ self.session.set(base_path + ['disable-access-log'])
+
+ self.session.set(base_path + ['minimum-object-size', min_obj_size])
+ self.session.set(base_path + ['maximum-object-size', max_obj_size])
+
+ self.session.set(base_path + ['outgoing-address', listen_ip])
+
+ for mime in block_mine:
+ self.session.set(base_path + ['reply-block-mime', mime])
+
+ self.session.set(base_path + ['reply-body-max-size', body_max_size])
+
+ # commit changes
+ self.session.commit()
+
+ config = read_file(PROXY_CONF)
+ self.assertIn(f'http_port {listen_ip}:{port} intercept', config)
+ self.assertIn(f'http_port 127.0.0.1:{port}', config)
+ self.assertIn(f'append_domain {domain}', config)
+ self.assertIn(f'cache_dir ufs /var/spool/squid {cache_size} 16 256', config)
+ self.assertIn(f'access_log none', config)
+ self.assertIn(f'minimum_object_size {min_obj_size} KB', config)
+ self.assertIn(f'maximum_object_size {max_obj_size} KB', config)
+ self.assertIn(f'tcp_outgoing_address {listen_ip}', config)
+
+ for mime in block_mine:
+ self.assertIn(f'acl BLOCK_MIME rep_mime_type {mime}', config)
+ self.assertIn(f'http_reply_access deny BLOCK_MIME', config)
+
+ self.assertIn(f'reply_body_max_size {body_max_size} KB', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+ def test_03_ldap_proxy_auth(self):
+ auth_children = '20'
+ cred_ttl = '120'
+ realm = 'VyOS Webproxy'
+ ldap_base_dn = 'DC=vyos,DC=net'
+ ldap_server = 'ldap.vyos.net'
+ ldap_bind_dn = 'CN=proxyuser,CN=Users,DC=example,DC=local'
+ ldap_password = 'VyOS12345'
+ ldap_attr = 'cn'
+ ldap_filter = '(cn=%s)'
+
+ self.session.set(base_path + ['listen-address', listen_ip, 'disable-transparent'])
+ self.session.set(base_path + ['authentication', 'children', auth_children])
+ self.session.set(base_path + ['authentication', 'credentials-ttl', cred_ttl])
+
+ # check validate() - LDAP authentication is enabled, but server not set
+ self.session.set(base_path + ['authentication', 'method', 'ldap'])
+ self.session.set(base_path + ['authentication', 'realm', realm])
+ with self.assertRaises(ConfigSessionError):
+ self.session.commit()
+
+ self.session.set(base_path + ['authentication', 'ldap', 'base-dn', ldap_base_dn])
+ self.session.set(base_path + ['authentication', 'ldap', 'server', ldap_server])
+ self.session.set(base_path + ['authentication', 'ldap', 'password', ldap_password])
+ self.session.set(base_path + ['authentication', 'ldap', 'username-attribute', ldap_attr])
+ self.session.set(base_path + ['authentication', 'ldap', 'bind-dn', ldap_bind_dn])
+ self.session.set(base_path + ['authentication', 'ldap', 'filter-expression', ldap_filter])
+
+ # commit changes
+ self.session.commit()
+
+ config = read_file(PROXY_CONF)
+ self.assertIn(f'http_port {listen_ip}:3128', config) # disable-transparent
+
+ # Now verify LDAP settings
+ self.assertIn(f'auth_param basic children {auth_children}', config)
+ self.assertIn(f'auth_param basic credentialsttl {cred_ttl} minute', config)
+ self.assertIn(f'auth_param basic realm {realm}', config)
+ self.assertIn(f'auth_param basic program /usr/lib/squid/basic_ldap_auth -v 3 -b "{ldap_base_dn}" -D "{ldap_bind_dn}" -w {ldap_password} -f {ldap_filter} -u {ldap_attr} -p 389 -R -h {ldap_server}', config)
+ self.assertIn(f'acl auth proxy_auth REQUIRED', config)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+ def test_04_basic_squidguard(self):
+ default_cache = '100'
+ local_block = ['192.0.0.1', '10.0.0.1', 'block.vyos.net']
+
+ self.session.set(base_path + ['listen-address', listen_ip])
+ self.session.set(base_path + ['url-filtering', 'squidguard', 'log', 'all'])
+ for block in local_block:
+ self.session.set(base_path + ['url-filtering', 'squidguard', 'local-block', block])
+
+ # commit changes
+ self.session.commit()
+
+ # Check regular Squid config
+ config = read_file(PROXY_CONF)
+ self.assertIn(f'http_port {listen_ip}:3128 intercept', config)
+
+ self.assertIn(f'redirect_program /usr/bin/squidGuard -c /etc/squidguard/squidGuard.conf', config)
+ self.assertIn(f'redirect_children 8', config)
+
+ # Check SquidGuard config
+ sg_config = read_file('/etc/squidguard/squidGuard.conf')
+ self.assertIn(f'log blacklist.log', sg_config)
+
+ # The following are rewrite strings to force safe/strict search for
+ # several popular search engines.
+ self.assertIn(r"s@(.*\.google\..*/(custom|search|images|groups|news)?.*q=.*)@\1\&safe=active@i", sg_config)
+ self.assertIn(r"s@(.*\..*/yandsearch?.*text=.*)@\1\&fyandex=1@i", sg_config)
+ self.assertIn(r"s@(.*\.yahoo\..*/search.*p=.*)@\1\&vm=r@i", sg_config)
+ self.assertIn(r"s@(.*\.live\..*/.*q=.*)@\1\&adlt=strict@i", sg_config)
+ self.assertIn(r"s@(.*\.msn\..*/.*q=.*)@\1\&adlt=strict@i", sg_config)
+ self.assertIn(r"s@(.*\.bing\..*/search.*q=.*)@\1\&adlt=strict@i", sg_config)
+
+ # URL lists
+ self.assertIn(r'dest local-ok-default {', sg_config)
+ self.assertIn(f'domainlist local-ok-default/domains', sg_config)
+ self.assertIn(r'dest local-ok-url-default {', sg_config)
+ self.assertIn(f'urllist local-ok-url-default/urls', sg_config)
+
+ # Redirect - default value
+ self.assertIn(f'redirect 302:http://block.vyos.net', sg_config)
+
+ # local-block database
+ blocklist = read_file('/opt/vyatta/etc/config/url-filtering/squidguard/db/local-block-default/domains')
+ for block in local_block:
+ self.assertIn(f'{block}', blocklist)
+
+ # Check for running process
+ self.assertTrue(process_named_running(PROCESS_NAME))
+
+
+if __name__ == '__main__':
+ unittest.main()