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"""Discover Songpal devices."""
import logging
from . import SSDPDiscoverable
from . import ATTR_PROPERTIES
class Discoverable(SSDPDiscoverable):
"""Support for Songpal devices.
Supported devices: http://vssupport.sony.net/en_ww/device.html."""
def get_entries(self):
"""Get all the Songpal devices."""
devs = self.find_by_st(
"urn:schemas-sony-com:service:ScalarWebAPI:1")
# At least some Bravia televisions use the same API for communication,
# but are handled by another platforms, so we filter them out here.
supported = []
for dev in devs:
if 'device' in dev.description:
device = dev.description['device']
scalarweb_info = device.get("X_ScalarWebAPI_DeviceInfo", None)
if scalarweb_info:
services = scalarweb_info["X_ScalarWebAPI_ServiceList"]
service_types = services["X_ScalarWebAPI_ServiceType"]
# Sony Bravias offer videoScreen service, soundbars do not
if 'videoScreen' in service_types:
continue
supported.append(dev)
return supported
def info_from_entry(self, entry):
"""Get information for a device.."""
info = super().info_from_entry(entry)
cached_descs = entry.DESCRIPTION_CACHE[entry.location]
device_info_element = "X_ScalarWebAPI_DeviceInfo"
baseurl_element = "X_ScalarWebAPI_BaseURL"
device_element = "device"
if device_element in cached_descs and \
device_info_element in cached_descs[device_element]:
scalarweb = cached_descs[device_element][device_info_element]
properties = {"scalarwebapi": scalarweb}
if baseurl_element in scalarweb:
properties["endpoint"] = scalarweb[baseurl_element]
else:
logging.warning("Unable to find %s", baseurl_element)
info[ATTR_PROPERTIES] = properties
else:
logging.warning("Unable to find ScalarWeb element from desc.")
return info
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