mirror of
https://github.com/espressif/openthread.git
synced 2026-08-09 20:27:47 +00:00
[srp-server] implement TTL processing (#7738)
This commit is contained in:
Jonathan Hui
@@ -196,6 +196,7 @@ EXTRA_DIST = \
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test_srp_server_anycast_mode.py \
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test_srp_server_reboot_port.py \
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test_srp_sub_type.py \
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test_srp_ttl.py \
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test_zero_len_external_route.py \
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thread_cert.py \
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tlvs_parsing.py \
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@@ -270,6 +271,7 @@ check_SCRIPTS = \
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test_srp_server_anycast_mode.py \
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test_srp_server_reboot_port.py \
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test_srp_sub_type.py \
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test_srp_ttl.py \
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test_zero_len_external_route.py \
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Cert_5_1_01_RouterAttach.py \
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Cert_5_1_02_ChildAddressTimeout.py \
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@@ -929,6 +929,10 @@ class NodeImpl:
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self.send_command(f'srp server lease {min_lease} {max_lease} {min_key_lease} {max_key_lease}')
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self._expect_done()
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def srp_server_set_ttl_range(self, min_ttl, max_ttl):
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self.send_command(f'srp server ttl {min_ttl} {max_ttl}')
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self._expect_done()
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def srp_server_get_hosts(self):
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"""Returns the host list on the SRP server as a list of property
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dictionary.
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@@ -989,6 +993,7 @@ class NodeImpl:
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'port': '12345',
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'priority': '0',
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'weight': '0',
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'ttl': '7200',
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'TXT': ['abc=010203'],
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'host_fullname': 'my-host.default.service.arpa.',
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'host': 'my-host',
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@@ -1015,8 +1020,8 @@ class NodeImpl:
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service_list.append(service)
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continue
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# 'subtypes', port', 'priority', 'weight'
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for i in range(0, 4):
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# 'subtypes', port', 'priority', 'weight', 'ttl'
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for i in range(0, 5):
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key_value = lines.pop(0).strip().split(':')
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service[key_value[0].strip()] = key_value[1].strip()
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Executable
+151
@@ -0,0 +1,151 @@
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#!/usr/bin/env python3
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#
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# Copyright (c) 2022, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import ipaddress
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import unittest
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import command
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import config
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import thread_cert
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# Test description:
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# This test verifies the SRP server and client properly handle SRP host
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# and service instance TTLs.
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#
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# Topology:
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# LEADER (SRP server)
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# |
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# |
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# ROUTER (SRP client)
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#
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SERVER = 1
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CLIENT = 2
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KEY_LEASE = 240 # Seconds
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class SrpTtl(thread_cert.TestCase):
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USE_MESSAGE_FACTORY = False
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SUPPORT_NCP = False
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TOPOLOGY = {
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SERVER: {
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'name': 'SRP_SERVER',
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'mode': 'rdn',
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},
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CLIENT: {
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'name': 'SRP_CLIENT',
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'mode': 'rdn',
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},
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}
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def test(self):
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server = self.nodes[SERVER]
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client = self.nodes[CLIENT]
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#
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# Start the server and client devices.
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#
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server.srp_server_set_enabled(True)
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server.srp_server_set_lease_range(120, 240, KEY_LEASE, KEY_LEASE)
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server.start()
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self.simulator.go(5)
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self.assertEqual(server.get_state(), 'leader')
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self.simulator.go(5)
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client.srp_server_set_enabled(False)
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client.start()
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self.simulator.go(config.ROUTER_STARTUP_DELAY)
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self.assertEqual(client.get_state(), 'router')
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client.srp_client_set_host_name('my-host')
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client.srp_client_set_host_address('2001::1')
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client.srp_client_start(server.get_addrs()[0], client.get_srp_server_port())
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client.srp_client_add_service('my-service', '_ipps._tcp', 12345)
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self.simulator.go(2)
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#
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# CLIENT_TTL < TTL_MIN < LEASE_MAX ==> TTL_MIN
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#
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client.srp_client_set_ttl(100)
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server.srp_server_set_ttl_range(120, 240)
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server.srp_server_set_lease_range(120, 240, KEY_LEASE, KEY_LEASE)
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self.simulator.go(KEY_LEASE)
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self.check_ttl(120)
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#
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# TTL_MIN < CLIENT_TTL < TTL_MAX < LEASE_MAX ==> CLIENT_TTL
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#
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client.srp_client_set_ttl(100)
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server.srp_server_set_ttl_range(60, 120)
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server.srp_server_set_lease_range(120, 240, KEY_LEASE, KEY_LEASE)
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self.simulator.go(KEY_LEASE)
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self.check_ttl(100)
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#
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# TTL_MAX < LEASE_MAX < CLIENT_TTL ==> TTL_MAX
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#
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client.srp_client_set_ttl(240)
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server.srp_server_set_ttl_range(60, 120)
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server.srp_server_set_lease_range(120, 240, KEY_LEASE, KEY_LEASE)
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self.simulator.go(KEY_LEASE)
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self.check_ttl(120)
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#
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# LEASE_MAX < TTL_MAX < CLIENT_TTL ==> LEASE_MAX
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#
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client.srp_client_set_ttl(240)
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server.srp_server_set_ttl_range(60, 120)
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server.srp_server_set_lease_range(30, 60, KEY_LEASE, KEY_LEASE)
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self.simulator.go(KEY_LEASE)
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self.check_ttl(60)
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def check_ttl(self, ttl):
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"""Check that we have properly registered host and service instance.
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"""
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server = self.nodes[SERVER]
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server_services = server.srp_server_get_services()
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print(server_services)
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self.assertEqual(len(server_services), 1)
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server_service = server_services[0]
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# Verify that the server accepted the SRP registration and stored
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# the same service resources.
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self.assertEqual(int(server_service['ttl']), ttl)
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if __name__ == '__main__':
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unittest.main()
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