Fix ignored upnp discoveries not being matched when device changes its unique identifier (#81240)

Fixes https://github.com/home-assistant/core/issues/78454
fixes undefined
This commit is contained in:
Steven Looman 2022-11-08 11:02:53 +01:00 committed by GitHub
parent fc0e0bf099
commit 274049cc8e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 83 additions and 16 deletions

View file

@ -20,6 +20,7 @@ from .const import (
CONFIG_ENTRY_ST,
CONFIG_ENTRY_UDN,
DOMAIN,
DOMAIN_DISCOVERIES,
LOGGER,
ST_IGD_V1,
ST_IGD_V2,
@ -47,7 +48,7 @@ def _is_complete_discovery(discovery_info: ssdp.SsdpServiceInfo) -> bool:
)
async def _async_discover_igd_devices(
async def _async_discovered_igd_devices(
hass: HomeAssistant,
) -> list[ssdp.SsdpServiceInfo]:
"""Discovery IGD devices."""
@ -79,9 +80,19 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
# - ssdp(discovery_info) --> ssdp_confirm(None) --> ssdp_confirm({}) --> create_entry()
# - user(None): scan --> user({...}) --> create_entry()
def __init__(self) -> None:
"""Initialize the UPnP/IGD config flow."""
self._discoveries: list[SsdpServiceInfo] | None = None
@property
def _discoveries(self) -> dict[str, SsdpServiceInfo]:
"""Get current discoveries."""
domain_data: dict = self.hass.data.setdefault(DOMAIN, {})
return domain_data.setdefault(DOMAIN_DISCOVERIES, {})
def _add_discovery(self, discovery: SsdpServiceInfo) -> None:
"""Add a discovery."""
self._discoveries[discovery.ssdp_usn] = discovery
def _remove_discovery(self, usn: str) -> SsdpServiceInfo:
"""Remove a discovery by its USN/unique_id."""
return self._discoveries.pop(usn)
async def async_step_user(
self, user_input: Mapping[str, Any] | None = None
@ -95,7 +106,7 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
discovery = next(
iter(
discovery
for discovery in self._discoveries
for discovery in self._discoveries.values()
if discovery.ssdp_usn == user_input["unique_id"]
)
)
@ -103,21 +114,19 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
return await self._async_create_entry_from_discovery(discovery)
# Discover devices.
discoveries = await _async_discover_igd_devices(self.hass)
discoveries = await _async_discovered_igd_devices(self.hass)
# Store discoveries which have not been configured.
current_unique_ids = {
entry.unique_id for entry in self._async_current_entries()
}
self._discoveries = [
discovery
for discovery in discoveries
for discovery in discoveries:
if (
_is_complete_discovery(discovery)
and _is_igd_device(discovery)
and discovery.ssdp_usn not in current_unique_ids
)
]
):
self._add_discovery(discovery)
# Ensure anything to add.
if not self._discoveries:
@ -128,7 +137,7 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
vol.Required("unique_id"): vol.In(
{
discovery.ssdp_usn: _friendly_name_from_discovery(discovery)
for discovery in self._discoveries
for discovery in self._discoveries.values()
}
),
}
@ -163,12 +172,13 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
mac_address = await _async_mac_address_from_discovery(self.hass, discovery_info)
host = discovery_info.ssdp_headers["_host"]
self._abort_if_unique_id_configured(
# Store mac address for older entries.
# Store mac address and other data for older entries.
# The location is stored in the config entry such that when the location changes, the entry is reloaded.
updates={
CONFIG_ENTRY_MAC_ADDRESS: mac_address,
CONFIG_ENTRY_LOCATION: discovery_info.ssdp_location,
CONFIG_ENTRY_HOST: host,
CONFIG_ENTRY_ST: discovery_info.ssdp_st,
},
)
@ -204,7 +214,7 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
return self.async_abort(reason="config_entry_updated")
# Store discovery.
self._discoveries = [discovery_info]
self._add_discovery(discovery_info)
# Ensure user recognizable.
self.context["title_placeholders"] = {
@ -221,10 +231,27 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
if user_input is None:
return self.async_show_form(step_id="ssdp_confirm")
assert self._discoveries
discovery = self._discoveries[0]
assert self.unique_id
discovery = self._remove_discovery(self.unique_id)
return await self._async_create_entry_from_discovery(discovery)
async def async_step_ignore(self, user_input: dict[str, Any]) -> FlowResult:
"""Ignore this config flow."""
usn = user_input["unique_id"]
discovery = self._remove_discovery(usn)
mac_address = await _async_mac_address_from_discovery(self.hass, discovery)
data = {
CONFIG_ENTRY_UDN: discovery.upnp[ssdp.ATTR_UPNP_UDN],
CONFIG_ENTRY_ST: discovery.ssdp_st,
CONFIG_ENTRY_ORIGINAL_UDN: discovery.upnp[ssdp.ATTR_UPNP_UDN],
CONFIG_ENTRY_MAC_ADDRESS: mac_address,
CONFIG_ENTRY_HOST: discovery.ssdp_headers["_host"],
CONFIG_ENTRY_LOCATION: discovery.ssdp_location,
}
await self.async_set_unique_id(user_input["unique_id"], raise_on_progress=False)
return self.async_create_entry(title=user_input["title"], data=data)
async def _async_create_entry_from_discovery(
self,
discovery: SsdpServiceInfo,
@ -243,5 +270,6 @@ class UpnpFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
CONFIG_ENTRY_ORIGINAL_UDN: discovery.upnp[ssdp.ATTR_UPNP_UDN],
CONFIG_ENTRY_LOCATION: discovery.ssdp_location,
CONFIG_ENTRY_MAC_ADDRESS: mac_address,
CONFIG_ENTRY_HOST: discovery.ssdp_headers["_host"],
}
return self.async_create_entry(title=title, data=data)

View file

@ -7,6 +7,7 @@ from homeassistant.const import TIME_SECONDS
LOGGER = logging.getLogger(__package__)
DOMAIN = "upnp"
DOMAIN_DISCOVERIES = "discoveries"
BYTES_RECEIVED = "bytes_received"
BYTES_SENT = "bytes_sent"
PACKETS_RECEIVED = "packets_received"

View file

@ -63,6 +63,42 @@ async def test_flow_ssdp(hass: HomeAssistant):
CONFIG_ENTRY_ORIGINAL_UDN: TEST_UDN,
CONFIG_ENTRY_LOCATION: TEST_LOCATION,
CONFIG_ENTRY_MAC_ADDRESS: TEST_MAC_ADDRESS,
CONFIG_ENTRY_HOST: TEST_HOST,
}
@pytest.mark.usefixtures(
"ssdp_instant_discovery",
"mock_setup_entry",
"mock_get_source_ip",
"mock_mac_address_from_host",
)
async def test_flow_ssdp_ignore(hass: HomeAssistant):
"""Test config flow: discovered + ignore through ssdp."""
# Discovered via step ssdp.
result = await hass.config_entries.flow.async_init(
DOMAIN,
context={"source": config_entries.SOURCE_SSDP},
data=TEST_DISCOVERY,
)
assert result["type"] == data_entry_flow.FlowResultType.FORM
assert result["step_id"] == "ssdp_confirm"
# Ignore entry.
result = await hass.config_entries.flow.async_init(
DOMAIN,
context={"source": config_entries.SOURCE_IGNORE},
data={"unique_id": TEST_USN, "title": TEST_FRIENDLY_NAME},
)
assert result["type"] == data_entry_flow.FlowResultType.CREATE_ENTRY
assert result["title"] == TEST_FRIENDLY_NAME
assert result["data"] == {
CONFIG_ENTRY_ST: TEST_ST,
CONFIG_ENTRY_UDN: TEST_UDN,
CONFIG_ENTRY_ORIGINAL_UDN: TEST_UDN,
CONFIG_ENTRY_LOCATION: TEST_LOCATION,
CONFIG_ENTRY_MAC_ADDRESS: TEST_MAC_ADDRESS,
CONFIG_ENTRY_HOST: TEST_HOST,
}
@ -138,6 +174,7 @@ async def test_flow_ssdp_no_mac_address(hass: HomeAssistant):
CONFIG_ENTRY_ORIGINAL_UDN: TEST_UDN,
CONFIG_ENTRY_LOCATION: TEST_LOCATION,
CONFIG_ENTRY_MAC_ADDRESS: None,
CONFIG_ENTRY_HOST: TEST_HOST,
}
@ -382,6 +419,7 @@ async def test_flow_user(hass: HomeAssistant):
CONFIG_ENTRY_ORIGINAL_UDN: TEST_UDN,
CONFIG_ENTRY_LOCATION: TEST_LOCATION,
CONFIG_ENTRY_MAC_ADDRESS: TEST_MAC_ADDRESS,
CONFIG_ENTRY_HOST: TEST_HOST,
}