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148 lines
3.9 KiB
148 lines
3.9 KiB
"""Combine all the different protocols into a simple interface."""
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import logging
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import os
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import importlib
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from .ssdp import SSDP
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from .mdns import MDNS
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from .gdm import GDM
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from .lms import LMS
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from .tellstick import Tellstick
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from .daikin import Daikin
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from .smartglass import XboxSmartGlass
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_LOGGER = logging.getLogger(__name__)
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class NetworkDiscovery:
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"""Scan the network for devices.
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mDNS scans in a background thread.
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SSDP scans in the foreground.
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GDM scans in the foreground.
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LMS scans in the foreground.
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Tellstick scans in the foreground
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Xbox One scans in the foreground
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start: is ready to scan
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scan: scan the network
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discover: parse scanned data
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get_in
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"""
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# pylint: disable=too-many-instance-attributes
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def __init__(self):
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"""Initialize the discovery."""
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self.mdns = None
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self.ssdp = None
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self.gdm = None
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self.lms = None
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self.tellstick = None
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self.daikin = None
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self.xbox_smartglass = None
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self.is_discovering = False
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self.discoverables = None
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def scan(self):
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"""Start and tells scanners to scan."""
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self.is_discovering = True
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self.mdns = MDNS()
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# Needs to be after MDNS init
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self._load_device_support()
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self.mdns.start()
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self.ssdp = SSDP()
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self.ssdp.scan()
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self.gdm = GDM()
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self.gdm.scan()
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self.lms = LMS()
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self.lms.scan()
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self.tellstick = Tellstick()
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self.tellstick.scan()
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self.daikin = Daikin()
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self.daikin.scan()
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self.xbox_smartglass = XboxSmartGlass()
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self.xbox_smartglass.scan()
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def stop(self):
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"""Turn discovery off."""
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if not self.is_discovering:
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return
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self.mdns.stop()
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# Not removing SSDP because it tracks state
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self.mdns = None
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self.gdm = None
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self.lms = None
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self.tellstick = None
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self.daikin = None
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self.xbox_smartglass = None
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self.discoverables = None
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self.is_discovering = False
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def discover(self):
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"""Return a list of discovered devices and services."""
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if not self.is_discovering:
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raise RuntimeError("Needs to be called after start, before stop")
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return [dis for dis, checker in self.discoverables.items()
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if checker.is_discovered()]
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def get_info(self, dis):
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"""Get a list with the most important info about discovered type."""
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return self.discoverables[dis].get_info()
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def get_entries(self, dis):
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"""Get a list with all info about a discovered type."""
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return self.discoverables[dis].get_entries()
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def _load_device_support(self):
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"""Load the devices and services that can be discovered."""
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self.discoverables = {}
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discoverables_format = __name__.rsplit('.', 1)[0] + '.discoverables.{}'
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for module_name in os.listdir(os.path.join(os.path.dirname(__file__),
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'discoverables')):
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if module_name[-3:] != '.py' or module_name == '__init__.py':
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continue
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module_name = module_name[:-3]
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module = importlib.import_module(
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discoverables_format.format(module_name))
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self.discoverables[module_name] = module.Discoverable(self)
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def print_raw_data(self):
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"""Helper method to show what is discovered in your network."""
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from pprint import pprint
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print("Zeroconf")
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pprint(self.mdns.entries)
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print("")
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print("SSDP")
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pprint(self.ssdp.entries)
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print("")
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print("GDM")
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pprint(self.gdm.entries)
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print("")
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print("LMS")
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pprint(self.lms.entries)
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print("")
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print("Tellstick")
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pprint(self.tellstick.entries)
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print("")
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print("Xbox SmartGlass")
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pprint(self.xbox_smartglass.entries)
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