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|
import itertools
from unittest.mock import AsyncMock, MagicMock, call, patch
import pytest
from tests.conftest import (
add_initialized_device,
make_app,
make_node_desc,
mock_attribute_reads,
)
from tests.ota.test_ota_metadata import image_with_metadata # noqa: F401
import zigpy.application
import zigpy.device
import zigpy.exceptions
from zigpy.exceptions import DeliveryError
from zigpy.ota import OtaImageWithMetadata
import zigpy.ota.image
from zigpy.ota.manager import update_firmware
import zigpy.state
import zigpy.types as t
import zigpy.util
from zigpy.zcl import foundation
from zigpy.zcl.clusters import Cluster
from zigpy.zcl.clusters.general import Ota
from zigpy.zdo import types as zdo_t
import zigpy.zdo.types as zdo_t
def lcg(*, x: int = 0, a: int, c: int, m: int):
while True:
x = (a * x + c) % m
yield x
FW_IMAGE = zigpy.ota.OtaImageWithMetadata(
metadata=zigpy.ota.providers.BaseOtaImageMetadata(
file_version=0x12345678,
manufacturer_id=0x1234,
image_type=0x90,
),
firmware=zigpy.ota.image.OTAImage(
header=zigpy.ota.image.OTAImageHeader(
upgrade_file_id=zigpy.ota.image.OTAImageHeader.MAGIC_VALUE,
file_version=0x12345678,
image_type=0x90,
manufacturer_id=0x1234,
header_version=256,
header_length=56,
field_control=0,
stack_version=2,
header_string="This is a test header!",
image_size=2048 + 56 + 2 + 4,
),
subelements=[
zigpy.ota.image.SubElement(
tag_id=0x0000,
data=bytes(
[
x & 0xFF
for x in itertools.islice(
lcg(x=1, a=16807, c=0, m=7**5),
2048,
)
]
),
)
],
),
)
def make_packet(dev: zigpy.device.Device, cluster: Cluster, cmd_name: str, **kwargs):
req_hdr, req_cmd = cluster._create_request(
general=False,
command_id=cluster.commands_by_name[cmd_name].id,
schema=cluster.commands_by_name[cmd_name].schema,
disable_default_response=False,
direction=foundation.Direction.Client_to_Server,
args=(),
kwargs=kwargs,
)
return t.ZigbeePacket(
src=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=dev.nwk),
src_ep=1,
dst=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=0x0000),
dst_ep=1,
tsn=req_hdr.tsn,
profile_id=260,
cluster_id=cluster.cluster_id,
data=t.SerializableBytes(req_hdr.serialize() + req_cmd.serialize()),
lqi=255,
rssi=-30,
)
@patch("zigpy.ota.manager.MAX_TIME_WITHOUT_PROGRESS", 0.1)
async def test_ota_manger_stall(image_with_metadata: OtaImageWithMetadata) -> None:
img = image_with_metadata
app = make_app({})
dev = app.add_device(nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77"))
dev.node_desc = make_node_desc(logical_type=zdo_t.LogicalType.Router)
dev.model = "model1"
dev.manufacturer = "manufacturer1"
ep = dev.add_endpoint(1)
ep.status = zigpy.endpoint.Status.ZDO_INIT
ep.profile_id = 260
ep.device_type = zigpy.profiles.zha.DeviceType.PUMP
ota = ep.add_output_cluster(Ota.cluster_id)
async def send_packet(packet: t.ZigbeePacket):
assert img.firmware is not None
if packet.cluster_id == Ota.cluster_id:
hdr, cmd = ota.deserialize(packet.data.serialize())
if isinstance(cmd, Ota.ImageNotifyCommand):
dev.application.packet_received(
make_packet(
dev,
ota,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=img.firmware.header.manufacturer_id,
image_type=img.firmware.header.image_type,
current_file_version=img.firmware.header.file_version - 10,
hardware_version=1,
)
)
elif isinstance(
cmd, Ota.ClientCommandDefs.query_next_image_response.schema
):
# Do nothing, just let it time out
pass
dev.application.send_packet = AsyncMock(side_effect=send_packet)
status = await dev.update_firmware(img)
assert status == foundation.Status.TIMEOUT
@patch("zigpy.ota.manager.MAX_TIME_WITHOUT_PROGRESS", 0.1)
async def test_ota_manger_device_reject(
image_with_metadata: OtaImageWithMetadata,
) -> None:
img = image_with_metadata
app = make_app({})
dev = app.add_device(nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77"))
dev.node_desc = make_node_desc(logical_type=zdo_t.LogicalType.Router)
dev.model = "model1"
dev.manufacturer = "manufacturer1"
ep = dev.add_endpoint(1)
ep.status = zigpy.endpoint.Status.ZDO_INIT
ep.profile_id = 260
ep.device_type = zigpy.profiles.zha.DeviceType.PUMP
ota = ep.add_output_cluster(Ota.cluster_id)
async def send_packet(packet: t.ZigbeePacket):
assert img.firmware is not None
if packet.cluster_id == Ota.cluster_id:
hdr, cmd = ota.deserialize(packet.data.serialize())
if isinstance(cmd, Ota.ImageNotifyCommand):
dev.application.packet_received(
make_packet(
dev,
ota,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=img.firmware.header.manufacturer_id,
image_type=img.firmware.header.image_type,
# We claim our current version is higher than the file version
current_file_version=img.firmware.header.file_version + 10,
hardware_version=1,
)
)
dev.application.send_packet = AsyncMock(side_effect=send_packet)
status = await dev.update_firmware(img)
assert status == foundation.Status.NO_IMAGE_AVAILABLE
async def test_ota_manager():
"""Test that device firmware updates execute the expected calls."""
app = make_app({})
dev = add_initialized_device(
app, nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77")
)
cluster = dev.endpoints[1].add_output_cluster(Ota.cluster_id)
with mock_attribute_reads(
cluster, {"current_file_version": FW_IMAGE.firmware.header.file_version - 10}
):
await dev.initialize()
# Stop the general cluster handler from interfering
dev.ota_in_progress = True
reconstructed_firmware = bytearray()
async def send_packet(packet: t.ZigbeePacket):
if packet.cluster_id != Ota.cluster_id:
return
hdr, cmd = cluster.deserialize(packet.data.serialize())
assert FW_IMAGE.firmware is not None
if isinstance(cmd, Ota.ImageNotifyCommand):
assert cmd.query_jitter == 100
# Ask for the next image
dev.application.packet_received(
make_packet(
dev,
cluster,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
current_file_version=FW_IMAGE.firmware.header.file_version - 10,
hardware_version=1,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.query_next_image_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.image_size == FW_IMAGE.firmware.header.image_size
# Ask for the first block to get things started
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_block",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=0,
maximum_data_size=40,
request_node_addr=dev.ieee,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.image_block_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert len(cmd.image_data) > 0
reconstructed_firmware[
cmd.file_offset : cmd.file_offset + len(cmd.image_data)
] = cmd.image_data
if cmd.file_offset + len(cmd.image_data) == len(
FW_IMAGE.firmware.serialize()
):
# End the upgrade
dev.application.packet_received(
make_packet(
dev,
cluster,
"upgrade_end",
status=foundation.Status.SUCCESS,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
)
)
else:
# Keep going
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_block",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=cmd.file_offset + 40,
maximum_data_size=40,
request_node_addr=dev.ieee,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.upgrade_end_response.schema):
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.current_time == 0
assert cmd.upgrade_time == 0
elif isinstance(
cmd,
foundation.GENERAL_COMMANDS[
foundation.GeneralCommand.Read_Attributes
].schema,
):
assert cmd.attribute_ids == [Ota.AttributeDefs.current_file_version.id]
req_hdr, req_cmd = cluster._create_request(
general=True,
command_id=foundation.GeneralCommand.Read_Attributes_rsp,
schema=foundation.GENERAL_COMMANDS[
foundation.GeneralCommand.Read_Attributes_rsp
].schema,
tsn=hdr.tsn,
disable_default_response=True,
direction=foundation.Direction.Server_to_Client,
args=(),
kwargs={
"status_records": [
foundation.ReadAttributeRecord(
attrid=Ota.AttributeDefs.current_file_version.id,
status=foundation.Status.SUCCESS,
value=foundation.TypeValue(
type=foundation.DATA_TYPES.pytype_to_datatype_id(
t.uint32_t
),
value=FW_IMAGE.firmware.header.file_version,
),
)
]
},
)
dev.application.packet_received(
t.ZigbeePacket(
src=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=dev.nwk),
src_ep=1,
dst=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=0x0000),
dst_ep=1,
tsn=hdr.tsn,
profile_id=260,
cluster_id=cluster.cluster_id,
data=t.SerializableBytes(req_hdr.serialize() + req_cmd.serialize()),
lqi=255,
rssi=-30,
)
)
dev.application.send_packet = AsyncMock(side_effect=send_packet)
progress_callback = MagicMock()
result = await update_firmware(dev, FW_IMAGE, progress_callback)
image_size = FW_IMAGE.firmware.header.image_size
assert progress_callback.mock_calls == [
call(i, image_size, pytest.approx(i * 100 / image_size))
for i in range(40, image_size + 1, 40)
] + [call(image_size, image_size, 100.0)]
assert result == foundation.Status.SUCCESS
assert bytes(reconstructed_firmware) == FW_IMAGE.firmware.serialize()
async def test_ota_manager_image_page():
"""Test that device firmware updates execute the expected calls."""
app = make_app({})
dev = add_initialized_device(
app, nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77")
)
cluster = dev.endpoints[1].add_output_cluster(Ota.cluster_id)
with mock_attribute_reads(
cluster, {"current_file_version": FW_IMAGE.firmware.header.file_version - 10}
):
await dev.initialize()
# Stop the general cluster handler from interfering
dev.ota_in_progress = True
reconstructed_firmware = bytearray()
async def send_packet(packet: t.ZigbeePacket):
if packet.cluster_id != Ota.cluster_id:
return
hdr, cmd = cluster.deserialize(packet.data.serialize())
assert FW_IMAGE.firmware is not None
if isinstance(cmd, Ota.ImageNotifyCommand):
assert cmd.query_jitter == 100
# Ask for the next image
dev.application.packet_received(
make_packet(
dev,
cluster,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
current_file_version=FW_IMAGE.firmware.header.file_version - 10,
hardware_version=1,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.query_next_image_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.image_size == FW_IMAGE.firmware.header.image_size
# Ask for the first page to get things started
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_page",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=0,
maximum_data_size=5,
page_size=40,
response_spacing=0,
request_node_addr=dev.ieee,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.image_block_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert len(cmd.image_data) > 0
if cmd.file_offset + len(cmd.image_data) > len(reconstructed_firmware):
reconstructed_firmware.extend(
b"\x00"
* (
cmd.file_offset
+ len(cmd.image_data)
- len(reconstructed_firmware)
)
)
reconstructed_firmware[
cmd.file_offset : cmd.file_offset + len(cmd.image_data)
] = cmd.image_data
if cmd.file_offset + len(cmd.image_data) == len(
FW_IMAGE.firmware.serialize()
):
# End the upgrade
dev.application.packet_received(
make_packet(
dev,
cluster,
"upgrade_end",
status=foundation.Status.SUCCESS,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
)
)
else:
current_page_start = (cmd.file_offset // 40) * 40
current_page = reconstructed_firmware[
current_page_start : current_page_start + 40
]
# Only ask for another page if the current one has been filled
if (
current_page_start + 40 >= len(FW_IMAGE.firmware.serialize())
and len(current_page)
== len(FW_IMAGE.firmware.serialize()) - current_page_start
) or len(current_page) == 40:
# Keep going
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_page",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=cmd.file_offset + 5,
maximum_data_size=5,
page_size=40,
response_spacing=0,
request_node_addr=dev.ieee,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.upgrade_end_response.schema):
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.current_time == 0
assert cmd.upgrade_time == 0
elif isinstance(
cmd,
foundation.GENERAL_COMMANDS[
foundation.GeneralCommand.Read_Attributes
].schema,
):
assert cmd.attribute_ids == [Ota.AttributeDefs.current_file_version.id]
req_hdr, req_cmd = cluster._create_request(
general=True,
command_id=foundation.GeneralCommand.Read_Attributes_rsp,
schema=foundation.GENERAL_COMMANDS[
foundation.GeneralCommand.Read_Attributes_rsp
].schema,
tsn=hdr.tsn,
disable_default_response=True,
direction=foundation.Direction.Server_to_Client,
args=(),
kwargs={
"status_records": [
foundation.ReadAttributeRecord(
attrid=Ota.AttributeDefs.current_file_version.id,
status=foundation.Status.SUCCESS,
value=foundation.TypeValue(
type=foundation.DATA_TYPES.pytype_to_datatype_id(
t.uint32_t
),
value=FW_IMAGE.firmware.header.file_version,
),
)
]
},
)
dev.application.packet_received(
t.ZigbeePacket(
src=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=dev.nwk),
src_ep=1,
dst=t.AddrModeAddress(addr_mode=t.AddrMode.NWK, address=0x0000),
dst_ep=1,
tsn=hdr.tsn,
profile_id=260,
cluster_id=cluster.cluster_id,
data=t.SerializableBytes(req_hdr.serialize() + req_cmd.serialize()),
lqi=255,
rssi=-30,
)
)
dev.application.send_packet = AsyncMock(side_effect=send_packet)
progress_callback = MagicMock()
result = await update_firmware(dev, FW_IMAGE, progress_callback)
assert result == foundation.Status.SUCCESS
image_size = FW_IMAGE.firmware.header.image_size
assert progress_callback.mock_calls == [
call(i, image_size, pytest.approx(i / image_size * 100))
for i in range(5, image_size + 1, 5)
]
async def test_ota_manager_image_page_invalid_size():
"""Test that the OTA manager fails properly with invalid image page requests."""
app = make_app({})
dev = add_initialized_device(
app, nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77")
)
cluster = dev.endpoints[1].add_output_cluster(Ota.cluster_id)
with mock_attribute_reads(
cluster, {"current_file_version": FW_IMAGE.firmware.header.file_version - 10}
):
await dev.initialize()
# Stop the general cluster handler from interfering
dev.ota_in_progress = True
async def send_packet(packet: t.ZigbeePacket):
if packet.cluster_id != Ota.cluster_id:
return
hdr, cmd = cluster.deserialize(packet.data.serialize())
assert FW_IMAGE.firmware is not None
if isinstance(cmd, Ota.ImageNotifyCommand):
assert cmd.query_jitter == 100
# Ask for the next image
dev.application.packet_received(
make_packet(
dev,
cluster,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
current_file_version=FW_IMAGE.firmware.header.file_version - 10,
hardware_version=1,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.query_next_image_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.image_size == FW_IMAGE.firmware.header.image_size
# Ask for the first page to get things started
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_page",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=FW_IMAGE.firmware.header.image_size,
maximum_data_size=5,
page_size=40,
response_spacing=0,
request_node_addr=dev.ieee,
)
)
dev.application.send_packet = AsyncMock(side_effect=send_packet)
progress_callback = MagicMock()
result = await update_firmware(dev, FW_IMAGE, progress_callback)
assert result == foundation.Status.MALFORMED_COMMAND
@patch("zigpy.ota.manager.MAX_TIME_WITHOUT_PROGRESS", 0.1)
async def test_ota_manager_image_page_failure():
"""Test that the OTA manager fails properly with invalid image page requests."""
app = make_app({})
dev = add_initialized_device(
app, nwk=0x1234, ieee=t.EUI64.convert("00:11:22:33:44:55:66:77")
)
cluster = dev.endpoints[1].add_output_cluster(Ota.cluster_id)
with mock_attribute_reads(
cluster, {"current_file_version": FW_IMAGE.firmware.header.file_version - 10}
):
await dev.initialize()
# Stop the general cluster handler from interfering
dev.ota_in_progress = True
start_failing = False
async def send_packet(packet: t.ZigbeePacket):
nonlocal start_failing
if start_failing:
raise DeliveryError("Broken")
if packet.cluster_id != Ota.cluster_id:
return
hdr, cmd = cluster.deserialize(packet.data.serialize())
assert FW_IMAGE.firmware is not None
if isinstance(cmd, Ota.ImageNotifyCommand):
assert cmd.query_jitter == 100
# Ask for the next image
dev.application.packet_received(
make_packet(
dev,
cluster,
"query_next_image",
field_control=Ota.QueryNextImageCommand.FieldControl.HardwareVersion,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
current_file_version=FW_IMAGE.firmware.header.file_version - 10,
hardware_version=1,
)
)
elif isinstance(cmd, Ota.ClientCommandDefs.query_next_image_response.schema):
assert cmd.status == foundation.Status.SUCCESS
assert cmd.manufacturer_code == FW_IMAGE.firmware.header.manufacturer_id
assert cmd.image_type == FW_IMAGE.firmware.header.image_type
assert cmd.file_version == FW_IMAGE.firmware.header.file_version
assert cmd.image_size == FW_IMAGE.firmware.header.image_size
# Ask for the first page to get things started
dev.application.packet_received(
make_packet(
dev,
cluster,
"image_page",
field_control=Ota.ImageBlockCommand.FieldControl.RequestNodeAddr,
manufacturer_code=FW_IMAGE.firmware.header.manufacturer_id,
image_type=FW_IMAGE.firmware.header.image_type,
file_version=FW_IMAGE.firmware.header.file_version,
file_offset=0,
maximum_data_size=5,
page_size=40,
response_spacing=0,
request_node_addr=dev.ieee,
)
)
start_failing = True
dev.application.send_packet = AsyncMock(side_effect=send_packet)
progress_callback = MagicMock()
result = await update_firmware(dev, FW_IMAGE, progress_callback)
assert result != foundation.Status.SUCCESS
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