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Handle missing MAC address during daikin discovery (#38840)

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* Abort flow if MAC-address can't be found

* Apply suggestions from code review

Co-authored-by: Chris Talkington <chris@talkingtontech.com>

Co-authored-by: Chris Talkington <chris@talkingtontech.com>
This commit is contained in:
Fredrik Erlandsson 2020-08-15 03:11:12 +02:00 committed by GitHub
parent 70c028458f
commit 68047f7c1a
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2 changed files with 9 additions and 1 deletions
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7
homeassistant/components/daikin/config_flow.py
View File

@ -130,6 +130,13 @@ class FlowHandler(config_entries.ConfigFlow):
"""Prepare configuration for a discovered Daikin device.""" """Prepare configuration for a discovered Daikin device."""
_LOGGER.debug("Zeroconf user_input: %s", discovery_info) _LOGGER.debug("Zeroconf user_input: %s", discovery_info)
devices = Discovery().poll(ip=discovery_info[CONF_HOST]) devices = Discovery().poll(ip=discovery_info[CONF_HOST])
if not devices:
_LOGGER.debug(
"Could not find MAC-address for %s,"
" make sure the required UDP ports are open (see integration documentation).",
discovery_info[CONF_HOST],
)
return self.async_abort(reason="cannot_connect")
await self.async_set_unique_id(next(iter(devices))[KEY_MAC]) await self.async_set_unique_id(next(iter(devices))[KEY_MAC])
self._abort_if_unique_id_configured() self._abort_if_unique_id_configured()
self.host = discovery_info[CONF_HOST] self.host = discovery_info[CONF_HOST]

3
homeassistant/components/daikin/strings.json
View File

@ -12,7 +12,8 @@
} }
}, },
"abort": { "abort": {
"already_configured": "[%key:common::config_flow::abort::already_configured_device%]" "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
"cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
}, },
"error": { "error": {
"device_fail": "[%key:common::config_flow::error::unknown%]", "device_fail": "[%key:common::config_flow::error::unknown%]",