forked from platypush/platypush
120 lines
3.1 KiB
Python
120 lines
3.1 KiB
Python
import json
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from ouimeaux.environment import Environment, UnknownDevice
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from platypush.plugins import action
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from platypush.plugins.switch import SwitchPlugin
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class SwitchWemoPlugin(SwitchPlugin):
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"""
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Plugin to control a Belkin WeMo smart switch
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(https://www.belkin.com/us/Products/home-automation/c/wemo-home-automation/)
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Requires:
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* **ouimeaux** (``pip install ouimeaux``)
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"""
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def __init__(self, discovery_seconds=3, *args, **kwargs):
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"""
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:param discovery_seconds: Discovery time when scanning for devices (default: 3)
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:type discovery_seconds: int
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"""
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super().__init__(*args, **kwargs)
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self.discovery_seconds=discovery_seconds
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self.env = Environment()
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self.env.start()
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self.refresh_devices()
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def refresh_devices(self):
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""" Update the list of available devices """
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self.logger.info('Starting WeMo discovery')
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self.env.discover(seconds=self.discovery_seconds)
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self.devices = self.env.devices
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@action
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def get_devices(self):
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"""
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Get the list of available devices
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:returns: The list of devices.
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Example output::
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output = {
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"devices": [
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{
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"host": "192.168.1.123",
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"name": "Switch 1",
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"state": 1,
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"model": "Belkin Plugin Socket 1.0",
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"serialnumber": "123456ABCDEF"
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},
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{
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# ...
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}
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]
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}
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"""
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self.refresh_devices()
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return {
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'devices': [
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{
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'host': dev.host,
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'name': dev.name,
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'state': dev.get_state(),
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'model': dev.model,
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'serialnumber': dev.serialnumber,
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}
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for (name, dev) in self.devices.items()
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]
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}
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def _exec(self, method, device, *args, **kwargs):
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if device not in self.devices:
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self.refresh_devices()
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if device not in self.devices:
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raise RuntimeError('Device {} not found'.format(device))
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self.logger.info('{} -> {}'.format(device, method))
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dev = self.devices[device]
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getattr(dev, method)(*args, **kwargs)
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return {'device': device, 'state': dev.get_state()}
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@action
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def on(self, device):
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"""
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Turn a switch on
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:param device: Device name
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:type device: str
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"""
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return self._exec('on', device)
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@action
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def off(self, device):
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"""
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Turn a switch off
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:param device: Device name
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:type device: str
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"""
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return self._exec('off', device)
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@action
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def toggle(self, device):
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"""
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Toggle the state of a switch (on/off)
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:param device: Device name
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:type device: str
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"""
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return self._exec('toggle', device)
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# vim:sw=4:ts=4:et:
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