async def fetch_methods(self, debug):
sigs = await self.__class__.fetch_signatures(self.endpoint,
self.active_protocol,
self.idgen)
if debug > 1:
_LOGGER.debug("Signatures: %s", sigs)
if "error" in sigs:
_LOGGER.error("Got error when fetching sigs: %s", sigs["error"])
return None
methods = {}
for sig in sigs["results"]:
name = sig[0]
parsed_sig = MethodSignature.from_payload(*sig)
if name in methods:
_LOGGER.debug(
"Got duplicate signature for %s, existing was %s, keeping it.",
parsed_sig,
methods[name],
)
else:
methods[name] = Method(self, parsed_sig, debug)
self.methods = methods
return self.methods
async def from_payload(cls,
payload,
endpoint,
idgen,
debug,
force_protocol=None):
"""Create Service object from a payload."""
service_name = payload["service"]
if "protocols" not in payload:
raise SongpalException(
"Unable to find protocols from payload: %s" % payload)
protocols = payload["protocols"]
_LOGGER.debug("Available protocols for %s: %s", service_name,
protocols)
if force_protocol and force_protocol.value in protocols:
protocol = force_protocol
elif "websocket:jsonizer" in protocols:
protocol = ProtocolType.WebSocket
elif "xhrpost:jsonizer" in protocols:
protocol = ProtocolType.XHRPost
else:
raise SongpalException("No known protocols for %s, got: %s" %
(service_name, protocols))
_LOGGER.debug("Using protocol: %s" % protocol)
service_endpoint = "%s/%s" % (endpoint, service_name)
# creation here we want to pass the created service class to methods.
service = cls(service_name, service_endpoint, protocol, idgen, debug)
sigs = await cls.fetch_signatures(service_endpoint, protocol, idgen)
if debug > 1:
_LOGGER.debug("Signatures: %s", sigs)
if "error" in sigs:
_LOGGER.error("Got error when fetching sigs: %s", sigs["error"])
return None
methods = {}
for sig in sigs["results"]:
name = sig[0]
parsed_sig = MethodSignature.from_payload(*sig)
if name in methods:
_LOGGER.warning(
"Got duplicate signature for %s, existing was %s. Keeping the existing one",
parsed_sig, methods[name])
else:
methods[name] = Method(service, parsed_sig, debug)
service.methods = methods
if "notifications" in payload and "switchNotifications" in methods:
notifications = [
Notification(service_endpoint, methods["switchNotifications"],
notification)
for notification in payload["notifications"]
]
service.notifications = notifications
_LOGGER.debug("Got notifications: %s" % notifications)
return service
async def from_payload(cls,
payload,
endpoint,
idgen,
debug,
force_protocol=None):
service = payload["service"]
methods = {}
if 'protocols' not in payload:
raise SongpalException(
"Unable to find protocols from payload: %s" % payload)
protocols = payload['protocols']
_LOGGER.debug("Available protocols for %s: %s", service, protocols)
if force_protocol and force_protocol.value in protocols:
protocol = force_protocol
elif 'websocket:jsonizer' in protocols:
protocol = ProtocolType.WebSocket
elif 'xhrpost:jsonizer' in protocols:
protocol = ProtocolType.XHRPost
else:
raise SongpalException("No known protocols for %s, got: %s" %
(service, protocols))
_LOGGER.debug("Using protocol: %s" % protocol)
versions = set()
for method in payload['apis']:
# TODO we take only the first version here per method
# should we prefer the newest version instead of that?
if len(method["versions"]) == 0:
_LOGGER.warning("No versions found for %s", method)
elif len(method["versions"]) > 1:
_LOGGER.warning(
"More than on version for %s, "
"using the first one", method)
versions.add(method["versions"][0]["version"])
service_endpoint = "%s/%s" % (endpoint, service)
signatures = {}
for version in versions:
sigs = await cls.fetch_signatures(service_endpoint, version,
protocol, idgen)
if debug > 1:
_LOGGER.debug("Signatures: %s", sigs)
if 'error' in sigs:
_LOGGER.error("Got error when fetching sigs: %s",
sigs['error'])
return None
for sig in sigs["results"]:
signatures[sig[0]] = Signature(*sig)
for method in payload["apis"]:
name = method["name"]
if name in methods:
raise SongpalException("Got duplicate %s for %s" %
(name, endpoint))
if name not in signatures:
_LOGGER.debug("Got no signature for %s on %s" %
(name, endpoint))
continue
methods[name] = Method(service, service_endpoint, method,
signatures[name], protocol, idgen, debug)
notifications = []
# TODO switchnotifications check is broken?
if "notifications" in payload and "switchNotifications" in methods:
notifications = [
Notification(service_endpoint, methods["switchNotifications"],
notification)
for notification in payload["notifications"]
]
return cls(service, methods, notifications, protocols, idgen)