Files
openthread/tests/scripts/thread-cert/config.py
T
Yang Sun 82e816b82f [mle] retransmit link request after router reset (#8704)
According to Thread 1.3.0 Section 4.7.1.3, router synchronization
after reset requires the multicast link request message to be
retransmitted until a response is received, or the maximum
transmission limit has been reached. If the router was a leader or had
more than 5 children prior to reset, it MUST be retransmitted as a
critical message. Each multicast retransmission of an MLE Message on a
TL1 or TL2 Link must be delayed by MLE_MULTICAST_RETRANSMISSION_DELAY
multiplied by a random value between 0.9 and 1.1 with a resolution of
at least 1 ms.

This commit implements the above requirement. With this requirement,
in the cases when a router is reset and there is no other router to
respond to the link request then it takes longer time for the router
to join thread network. Thus some test cases are modified to allow
longer router sync time in such cases.
2023-02-06 21:10:38 -08:00

557 lines
22 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright (c) 2016, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import os
from enum import Enum
import coap
import dtls
import ipv6
import lowpan
import mesh_cop
import message
import mle
import net_crypto
import network_data
import network_diag
import network_layer
import simulator
import sniffer
from tlvs_parsing import SubTlvsFactory
MESH_LOCAL_PREFIX = 'fd00:db8::/64'
MESH_LOCAL_PREFIX_REGEX_PATTERN = '^fd00:0?db8:0{0,4}:0{0,4}'
ROUTING_LOCATOR = '64/:0:ff:fe00:/16'
ROUTING_LOCATOR_REGEX_PATTERN = r'.*:(0)?:0{0,2}ff:fe00:\w{1,4}$'
LINK_LOCAL = 'fe80:/112'
LINK_LOCAL_REGEX_PATTERN = '^fe80:.*'
ALOC_FLAG_REGEX_PATTERN = '.*:fc..$'
LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS = 'ff32:40:fd00:db8:0:0:0:1'
REALM_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS = 'ff33:40:fd00:db8:0:0:0:1'
REALM_LOCAL_ALL_NODES_ADDRESS = 'ff03::1'
REALM_LOCAL_ALL_ROUTERS_ADDRESS = 'ff03::2'
LINK_LOCAL_ALL_NODES_ADDRESS = 'ff02::1'
LINK_LOCAL_ALL_ROUTERS_ADDRESS = 'ff02::2'
DOMAIN_PREFIX = 'fd00:7d03:7d03:7d03::/64'
DOMAIN_PREFIX_REGEX_PATTERN = '^fd00:7d03:7d03:7d03:'
DOMAIN_PREFIX_ALTER = 'fd00:7d04:7d04:7d04::/64'
PORT_OFFSET = int(os.getenv('PORT_OFFSET', '0'))
BACKBONE_PREFIX = f'{0x9100 + PORT_OFFSET:04x}::/64'
BACKBONE_PREFIX_REGEX_PATTERN = f'^{0x9100 + PORT_OFFSET:04x}:'
BACKBONE_DOCKER_NETWORK_NAME = f'backbone{PORT_OFFSET}'
BACKBONE_IFNAME = 'eth0'
THREAD_IFNAME = 'wpan0'
OTBR_DOCKER_IMAGE = os.getenv('OTBR_DOCKER_IMAGE', 'otbr-ot12-backbone-ci')
OTBR_DOCKER_NAME_PREFIX = f'otbr_{PORT_OFFSET}_'
ALL_NETWORK_BBRS_ADDRESS = 'ff32:40:fd00:db8:0:0:0:3'
ALL_DOMAIN_BBRS_ADDRESS = 'ff32:40:fd00:7d03:7d03:7d03:0:3'
ALL_DOMAIN_BBRS_ADDRESS_ALTER = 'ff32:40:fd00:7d04:7d04:7d04:0:3'
ONLINK_GUA_PREFIX = '2021::/64'
# Any address starts with 'fd' are considered on-link address.
ONLINK_PREFIX_REGEX_PATTERN = '^fd'
DEFAULT_NETWORK_KEY = bytearray([
0x00,
0x11,
0x22,
0x33,
0x44,
0x55,
0x66,
0x77,
0x88,
0x99,
0xaa,
0xbb,
0xcc,
0xdd,
0xee,
0xff,
])
class ADDRESS_TYPE(Enum):
LINK_LOCAL = 'LINK_LOCAL'
GLOBAL = 'GLOBAL'
RLOC = 'RLOC'
ALOC = 'ALOC'
ML_EID = 'ML_EID'
DUA = 'DUA'
BACKBONE_GUA = 'BACKBONE_GUA'
OMR = 'OMR'
ONLINK_ULA = 'ONLINK_ULA'
ONLINK_GUA = 'ONLINK_GUA'
RSSI = {
'LINK_QULITY_0': -100,
'LINK_QULITY_1': -95,
'LINK_QULITY_2': -85,
'LINK_QULITY_3': -65,
}
SNIFFER_ID = int(os.getenv('SNIFFER_ID', 34))
PANID = 0xface
LEADER_STARTUP_DELAY = 12
ROUTER_STARTUP_DELAY = 10
ED_STARTUP_DELAY = 5
BORDER_ROUTER_STARTUP_DELAY = 20
MAX_NEIGHBOR_AGE = 100
INFINITE_COST_TIMEOUT = 90
MAX_ADVERTISEMENT_INTERVAL = 32
MLE_END_DEVICE_TIMEOUT = 100
AQ_TIMEOUT = 3
ADDRESS_QUERY_INITIAL_RETRY_DELAY = 15
DEFAULT_CHILD_TIMEOUT = 6
VIRTUAL_TIME = int(os.getenv('VIRTUAL_TIME', 0))
PARENT_AGGREGATIOIN_DELAY = 5
DUA_DAD_DELAY = 5
DEFAULT_BBR_REGISTRATION_JITTER = 2
DEFAULT_ROUTER_SELECTION_JITTER = 1
LEADER_NOTIFY_SED_BY_CHILD_UPDATE_REQUEST = True
THREAD_VERSION_1_1 = 2
THREAD_VERSION_1_2 = 3
THREAD_VERSION_1_3 = 4
PACKET_VERIFICATION_NONE = 0
PACKET_VERIFICATION_DEFAULT = 1
PACKET_VERIFICATION_TREL = 2
# After leader reset it may retransmit link request 6 times with max 5.5s interval
LEADER_RESET_DELAY = 41
# After router reset it may retransmit link request 3 times with max 5.5s interval
ROUTER_RESET_DELAY = 23
MLE_MAX_CRITICAL_TRANSMISSION_COUNT = 6
MLE_MAX_TRANSMISSION_COUNT = 3
def create_default_network_data_prefix_sub_tlvs_factories():
return {
network_data.TlvType.HAS_ROUTE:
network_data.HasRouteFactory(routes_factory=network_data.RoutesFactory(
route_factory=network_data.RouteFactory())),
network_data.TlvType.BORDER_ROUTER:
network_data.BorderRouterFactory(),
network_data.TlvType.LOWPAN_ID:
network_data.LowpanIdFactory(),
}
def create_default_network_data_prefix_sub_tlvs_factory():
return network_data.PrefixSubTlvsFactory(
sub_tlvs_factories=create_default_network_data_prefix_sub_tlvs_factories())
def create_default_network_data_service_sub_tlvs_factories():
return {network_data.TlvType.SERVER: network_data.ServerFactory()}
def create_default_network_data_service_sub_tlvs_factory():
return network_data.ServiceSubTlvsFactory(
sub_tlvs_factories=create_default_network_data_service_sub_tlvs_factories())
def create_default_network_data_commissioning_data_sub_tlvs_factories():
return {
mesh_cop.TlvType.CHANNEL: mesh_cop.ChannelFactory(),
mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
mesh_cop.TlvType.BORDER_AGENT_LOCATOR: mesh_cop.BorderAgentLocatorFactory(),
mesh_cop.TlvType.COMMISSIONER_SESSION_ID: mesh_cop.CommissionerSessionIdFactory(),
mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory(),
}
def create_default_network_data_commissioning_data_sub_tlvs_factory():
return network_data.CommissioningDataSubTlvsFactory(
sub_tlvs_factories=create_default_network_data_commissioning_data_sub_tlvs_factories())
def create_default_network_data_tlvs_factories():
return {
network_data.TlvType.PREFIX:
network_data.PrefixFactory(sub_tlvs_factory=create_default_network_data_prefix_sub_tlvs_factory()),
network_data.TlvType.SERVICE:
network_data.ServiceFactory(sub_tlvs_factory=create_default_network_data_service_sub_tlvs_factory()),
network_data.TlvType.COMMISSIONING:
network_data.CommissioningDataFactory(
sub_tlvs_factory=create_default_network_data_commissioning_data_sub_tlvs_factory()),
}
def create_default_network_data_tlvs_factory():
return network_data.NetworkDataTlvsFactory(sub_tlvs_factories=create_default_network_data_tlvs_factories())
def create_default_mle_tlv_route64_factory():
return mle.Route64Factory(link_quality_and_route_data_factory=mle.LinkQualityAndRouteDataFactory())
def create_default_mle_tlv_network_data_factory():
return mle.NetworkDataFactory(network_data_tlvs_factory=create_default_network_data_tlvs_factory())
def create_default_mle_tlv_address_registration_factory():
return mle.AddressRegistrationFactory(
addr_compressed_factory=mle.AddressCompressedFactory(),
addr_full_factory=mle.AddressFullFactory(),
)
def create_default_mle_tlv_thread_discovery_factory():
return mle.ThreadDiscoveryFactory(thread_discovery_tlvs_factory=create_default_thread_discovery_tlvs_factory())
def create_default_thread_discovery_tlvs_factory():
return mesh_cop.ThreadDiscoveryTlvsFactory(sub_tlvs_factories=create_default_thread_discovery_sub_tlvs_factories())
def create_default_thread_discovery_sub_tlvs_factories():
return {
mesh_cop.TlvType.DISCOVERY_REQUEST: mesh_cop.DiscoveryRequestFactory(),
mesh_cop.TlvType.DISCOVERY_RESPONSE: mesh_cop.DiscoveryResponseFactory(),
mesh_cop.TlvType.EXTENDED_PANID: mesh_cop.ExtendedPanidFactory(),
mesh_cop.TlvType.NETWORK_NAME: mesh_cop.NetworkNameFactory(),
mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
mesh_cop.TlvType.JOINER_UDP_PORT: mesh_cop.JoinerUdpPortFactory(),
mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory(),
}
def create_default_mle_tlvs_factories():
return {
mle.TlvType.SOURCE_ADDRESS: mle.SourceAddressFactory(),
mle.TlvType.MODE: mle.ModeFactory(),
mle.TlvType.TIMEOUT: mle.TimeoutFactory(),
mle.TlvType.CHALLENGE: mle.ChallengeFactory(),
mle.TlvType.RESPONSE: mle.ResponseFactory(),
mle.TlvType.LINK_LAYER_FRAME_COUNTER: mle.LinkLayerFrameCounterFactory(),
mle.TlvType.MLE_FRAME_COUNTER: mle.MleFrameCounterFactory(),
mle.TlvType.ROUTE64: create_default_mle_tlv_route64_factory(),
mle.TlvType.ADDRESS16: mle.Address16Factory(),
mle.TlvType.LEADER_DATA: mle.LeaderDataFactory(),
mle.TlvType.NETWORK_DATA: create_default_mle_tlv_network_data_factory(),
mle.TlvType.TLV_REQUEST: mle.TlvRequestFactory(),
mle.TlvType.SCAN_MASK: mle.ScanMaskFactory(),
mle.TlvType.CONNECTIVITY: mle.ConnectivityFactory(),
mle.TlvType.LINK_MARGIN: mle.LinkMarginFactory(),
mle.TlvType.STATUS: mle.StatusFactory(),
mle.TlvType.VERSION: mle.VersionFactory(),
mle.TlvType.ADDRESS_REGISTRATION: create_default_mle_tlv_address_registration_factory(),
mle.TlvType.CHANNEL: mle.ChannelFactory(),
mle.TlvType.PANID: mle.PanIdFactory(),
mle.TlvType.ACTIVE_TIMESTAMP: mle.ActiveTimestampFactory(),
mle.TlvType.PENDING_TIMESTAMP: mle.PendingTimestampFactory(),
mle.TlvType.CSL_CHANNEL: mle.CslChannelFactory(),
mle.TlvType.CSL_SYNCHRONIZED_TIMEOUT: mle.CslSynchronizedTimeoutFactory(),
mle.TlvType.CSL_CLOCK_ACCURACY: mle.CslClockAccuracyFactory(),
mle.TlvType.ACTIVE_OPERATIONAL_DATASET: mle.ActiveOperationalDatasetFactory(),
mle.TlvType.PENDING_OPERATIONAL_DATASET: mle.PendingOperationalDatasetFactory(),
mle.TlvType.TIME_REQUEST: mle.TimeRequestFactory(),
mle.TlvType.TIME_PARAMETER: mle.TimeParameterFactory(),
mle.TlvType.THREAD_DISCOVERY: create_default_mle_tlv_thread_discovery_factory(),
mle.TlvType.LINK_METRICS_QUERY: mle.LinkMetricsQueryFactory(),
mle.TlvType.LINK_METRICS_MANAGEMENT: mle.LinkMetricsManagementFactory(),
mle.TlvType.LINK_METRICS_REPORT: mle.LinkMetricsReportFactory(),
mle.TlvType.LINK_PROBE: mle.LinkProbeFactory(),
}
def create_default_mle_crypto_engine(network_key):
return net_crypto.CryptoEngine(crypto_material_creator=net_crypto.MleCryptoMaterialCreator(network_key))
def create_default_mle_message_factory(network_key):
return mle.MleMessageFactory(
aux_sec_hdr_factory=net_crypto.AuxiliarySecurityHeaderFactory(),
mle_command_factory=mle.MleCommandFactory(tlvs_factories=create_default_mle_tlvs_factories()),
crypto_engine=create_default_mle_crypto_engine(network_key),
)
def create_deafult_network_tlvs_factories():
return {
network_layer.TlvType.TARGET_EID:
network_layer.TargetEidFactory(),
network_layer.TlvType.MAC_EXTENDED_ADDRESS:
network_layer.MacExtendedAddressFactory(),
network_layer.TlvType.RLOC16:
network_layer.Rloc16Factory(),
network_layer.TlvType.ML_EID:
network_layer.MlEidFactory(),
network_layer.TlvType.STATUS:
network_layer.StatusFactory(),
network_layer.TlvType.TIME_SINCE_LAST_TRANSACTION:
network_layer.TimeSinceLastTransactionFactory(),
network_layer.TlvType.ROUTER_MASK:
network_layer.RouterMaskFactory(),
network_layer.TlvType.ND_OPTION:
network_layer.NdOptionFactory(),
network_layer.TlvType.ND_DATA:
network_layer.NdDataFactory(),
network_layer.TlvType.THREAD_NETWORK_DATA:
network_layer.ThreadNetworkDataFactory(create_default_network_data_tlvs_factory()),
network_layer.TlvType.XTAL_ACCURACY:
network_layer.XtalAccuracyFactory(),
# Routing information are distributed in a Thread network by MLE Routing TLV
# which is in fact MLE Route64 TLV. Thread specificaton v1.1. - Chapter 5.20
network_layer.TlvType.MLE_ROUTING:
create_default_mle_tlv_route64_factory(),
network_layer.TlvType.IPv6_ADDRESSES:
network_layer.IPv6AddressesFactory(),
}
def create_default_network_tlvs_factory():
return SubTlvsFactory(sub_tlvs_factories=create_deafult_network_tlvs_factories())
def create_default_mesh_cop_tlvs_factories():
return {
mesh_cop.TlvType.CHANNEL: mesh_cop.ChannelFactory(),
mesh_cop.TlvType.PAN_ID: mesh_cop.PanidFactory(),
mesh_cop.TlvType.EXTENDED_PANID: mesh_cop.ExtendedPanidFactory(),
mesh_cop.TlvType.NETWORK_NAME: mesh_cop.NetworkNameFactory(),
mesh_cop.TlvType.PSKC: mesh_cop.PSKcFactory(),
mesh_cop.TlvType.NETWORK_KEY: mesh_cop.NetworkKeyFactory(),
mesh_cop.TlvType.NETWORK_KEY_SEQUENCE_COUNTER: mesh_cop.NetworkKeySequenceCounterFactory(),
mesh_cop.TlvType.NETWORK_MESH_LOCAL_PREFIX: mesh_cop.NetworkMeshLocalPrefixFactory(),
mesh_cop.TlvType.STEERING_DATA: mesh_cop.SteeringDataFactory(),
mesh_cop.TlvType.BORDER_AGENT_LOCATOR: mesh_cop.BorderAgentLocatorFactory(),
mesh_cop.TlvType.COMMISSIONER_ID: mesh_cop.CommissionerIdFactory(),
mesh_cop.TlvType.COMMISSIONER_SESSION_ID: mesh_cop.CommissionerSessionIdFactory(),
mesh_cop.TlvType.SECURITY_POLICY: mesh_cop.SecurityPolicyFactory(),
mesh_cop.TlvType.GET: mesh_cop.GetFactory(),
mesh_cop.TlvType.ACTIVE_TIMESTAMP: mesh_cop.ActiveTimestampFactory(),
mesh_cop.TlvType.COMMISSIONER_UDP_PORT: mesh_cop.CommissionerUdpPortFactory(),
mesh_cop.TlvType.STATE: mesh_cop.StateFactory(),
mesh_cop.TlvType.JOINER_DTLS_ENCAPSULATION: mesh_cop.JoinerDtlsEncapsulationFactory(),
mesh_cop.TlvType.JOINER_UDP_PORT: mesh_cop.JoinerUdpPortFactory(),
mesh_cop.TlvType.JOINER_IID: mesh_cop.JoinerIIDFactory(),
mesh_cop.TlvType.JOINER_ROUTER_LOCATOR: mesh_cop.JoinerRouterLocatorFactory(),
mesh_cop.TlvType.JOINER_ROUTER_KEK: mesh_cop.JoinerRouterKEKFactory(),
mesh_cop.TlvType.PROVISIONING_URL: mesh_cop.ProvisioningUrlFactory(),
mesh_cop.TlvType.VENDOR_NAME: mesh_cop.VendorNameFactory(),
mesh_cop.TlvType.VENDOR_MODEL: mesh_cop.VendorModelFactory(),
mesh_cop.TlvType.VENDOR_SW_VERSION: mesh_cop.VendorSWVersionFactory(),
mesh_cop.TlvType.VENDOR_DATA: mesh_cop.VendorDataFactory(),
mesh_cop.TlvType.VENDOR_STACK_VERSION: mesh_cop.VendorStackVersionFactory(),
mesh_cop.TlvType.UDP_ENCAPSULATION: mesh_cop.UdpEncapsulationFactory(),
mesh_cop.TlvType.IPV6_ADDRESS: mesh_cop.Ipv6AddressFactory(),
mesh_cop.TlvType.PENDING_TIMESTAMP: mesh_cop.PendingTimestampFactory(),
mesh_cop.TlvType.DELAY_TIMER: mesh_cop.DelayTimerFactory(),
mesh_cop.TlvType.CHANNEL_MASK: mesh_cop.ChannelMaskFactory(),
mesh_cop.TlvType.COUNT: mesh_cop.CountFactory(),
mesh_cop.TlvType.PERIOD: mesh_cop.PeriodFactory(),
mesh_cop.TlvType.SCAN_DURATION: mesh_cop.ScanDurationFactory(),
mesh_cop.TlvType.ENERGY_LIST: mesh_cop.EnergyListFactory(),
}
def create_default_mesh_cop_tlvs_factory():
return SubTlvsFactory(sub_tlvs_factories=create_default_mesh_cop_tlvs_factories())
def create_default_network_diag_tlv_factories():
return {
network_diag.TlvType.EXT_ADDRESS: network_layer.MacExtendedAddressFactory(),
network_diag.TlvType.ADDRESS16: mle.Address16Factory(),
network_diag.TlvType.MODE: mle.ModeFactory(),
network_diag.TlvType.POLLING_PERIOD: mle.TimeoutFactory(),
network_diag.TlvType.CONNECTIVITY: mle.ConnectivityFactory(),
network_diag.TlvType.ROUTE64: create_default_mle_tlv_route64_factory(),
network_diag.TlvType.LEADER_DATA: mle.LeaderDataFactory(),
network_diag.TlvType.NETWORK_DATA: create_default_mle_tlv_network_data_factory(),
network_diag.TlvType.IPV6_ADDRESS_LIST: network_diag.Ipv6AddressListFactory(),
network_diag.TlvType.MAC_COUNTERS: network_diag.MacCountersFactory(),
network_diag.TlvType.BATTERY_LEVEL: network_diag.BatteryLevelFactory(),
network_diag.TlvType.SUPPLY_VOLTAGE: network_diag.SupplyVoltageFactory(),
network_diag.TlvType.CHILD_TABLE: network_diag.ChildTableFactory(),
network_diag.TlvType.CHANNEL_PAGES: network_diag.ChannelPagesFactory(),
network_diag.TlvType.TYPE_LIST: network_diag.TypeListFactory(),
network_diag.TlvType.MAX_CHILD_TIMEOUT: network_diag.MaxChildTimeoutFactory()
}
def create_default_network_diag_tlvs_factory():
return SubTlvsFactory(sub_tlvs_factories=create_default_network_diag_tlv_factories())
def create_default_uri_path_based_payload_factories():
network_layer_tlvs_factory = create_default_network_tlvs_factory()
mesh_cop_tlvs_factory = create_default_mesh_cop_tlvs_factory()
network_diag_tlvs_factory = create_default_network_diag_tlvs_factory()
return {
'/a/as': network_layer_tlvs_factory,
'/a/aq': network_layer_tlvs_factory,
'/a/ar': network_layer_tlvs_factory,
'/a/ae': network_layer_tlvs_factory,
'/a/an': network_layer_tlvs_factory,
'/a/sd': network_layer_tlvs_factory,
'/c/lp': mesh_cop_tlvs_factory,
'/c/cs': mesh_cop_tlvs_factory,
'/d/da': network_diag_tlvs_factory,
'/d/dg': network_diag_tlvs_factory,
'/d/dq': network_diag_tlvs_factory,
'/d/dr': network_diag_tlvs_factory,
'/n/mr': network_layer_tlvs_factory,
'/n/dr': network_layer_tlvs_factory,
'/n/dn': network_layer_tlvs_factory,
}
def create_default_coap_message_factory():
return coap.CoapMessageFactory(
options_factory=coap.CoapOptionsFactory(),
uri_path_based_payload_factories=create_default_uri_path_based_payload_factories(),
message_id_to_uri_path_binder=coap.CoapMessageIdToUriPathBinder(),
)
def create_default_ipv6_hop_by_hop_options_factories():
return {109: ipv6.MPLOptionFactory()}
def create_default_ipv6_hop_by_hop_options_factory():
return ipv6.HopByHopOptionsFactory(options_factories=create_default_ipv6_hop_by_hop_options_factories())
def create_default_based_on_src_dst_ports_udp_payload_factory(network_key):
mle_message_factory = create_default_mle_message_factory(network_key)
coap_message_factory = create_default_coap_message_factory()
dtls_message_factory = create_default_dtls_message_factory()
return ipv6.UdpBasedOnSrcDstPortsPayloadFactory(
src_dst_port_based_payload_factories={
19788: mle_message_factory,
61631: coap_message_factory,
1000: dtls_message_factory,
5683: coap_message_factory,
5684: dtls_message_factory,
})
def create_default_dtls_message_factory():
return dtls.MessageFactory()
def create_default_ipv6_icmp_body_factories():
return {
ipv6.ICMP_DESTINATION_UNREACHABLE: ipv6.ICMPv6DestinationUnreachableFactory(),
ipv6.ICMP_ECHO_REQUEST: ipv6.ICMPv6EchoBodyFactory(),
ipv6.ICMP_ECHO_RESPONSE: ipv6.ICMPv6EchoBodyFactory(),
'default': ipv6.BytesPayloadFactory(),
}
def create_default_ipv6_upper_layer_factories(network_key):
return {
ipv6.IPV6_NEXT_HEADER_UDP:
ipv6.UDPDatagramFactory(
udp_header_factory=ipv6.UDPHeaderFactory(),
udp_payload_factory=create_default_based_on_src_dst_ports_udp_payload_factory(network_key),
),
ipv6.IPV6_NEXT_HEADER_ICMP:
ipv6.ICMPv6Factory(body_factories=create_default_ipv6_icmp_body_factories()),
}
def create_default_lowpan_extension_headers_factories():
return {
ipv6.IPV6_NEXT_HEADER_HOP_BY_HOP:
lowpan.LowpanHopByHopFactory(hop_by_hop_options_factory=create_default_ipv6_hop_by_hop_options_factory())
}
def create_default_ipv6_extension_headers_factories():
return {
ipv6.IPV6_NEXT_HEADER_HOP_BY_HOP:
ipv6.HopByHopFactory(hop_by_hop_options_factory=create_default_ipv6_hop_by_hop_options_factory())
}
def create_default_ipv6_packet_factory(network_key):
return ipv6.IPv6PacketFactory(
ehf=create_default_ipv6_extension_headers_factories(),
ulpf=create_default_ipv6_upper_layer_factories(network_key),
)
def create_default_lowpan_decompressor(context_manager):
return lowpan.LowpanDecompressor(
lowpan_ip_header_factory=lowpan.LowpanIpv6HeaderFactory(context_manager=context_manager),
lowpan_extension_headers_factory=lowpan.LowpanExtensionHeadersFactory(
ext_headers_factories=create_default_lowpan_extension_headers_factories()),
lowpan_udp_header_factory=lowpan.LowpanUdpHeaderFactory(),
)
def create_default_thread_context_manager():
context_manager = lowpan.ContextManager()
context_manager[0] = lowpan.Context(MESH_LOCAL_PREFIX)
return context_manager
def create_default_lowpan_parser(context_manager, network_key=DEFAULT_NETWORK_KEY):
return lowpan.LowpanParser(
lowpan_mesh_header_factory=lowpan.LowpanMeshHeaderFactory(),
lowpan_decompressor=create_default_lowpan_decompressor(context_manager),
lowpan_fragements_buffers_manager=lowpan.LowpanFragmentsBuffersManager(),
ipv6_packet_factory=create_default_ipv6_packet_factory(network_key),
)
def create_default_thread_message_factory(network_key=DEFAULT_NETWORK_KEY):
context_manager = create_default_thread_context_manager()
lowpan_parser = create_default_lowpan_parser(context_manager, network_key)
return message.MessageFactory(lowpan_parser=lowpan_parser)
def create_default_thread_sniffer(use_message_factory=True):
return sniffer.Sniffer(create_default_thread_message_factory() if use_message_factory else None)
def create_default_simulator(use_message_factory=True):
if VIRTUAL_TIME:
return simulator.VirtualTime(use_message_factory=use_message_factory)
return simulator.RealTime(use_message_factory=use_message_factory)