Removed dependency from prctl.
Also, black'd and LINT-fixed some files that hadn't been touched in a while.
This commit is contained in:
parent
04b759e4d5
commit
0dc380fa94
GPG Key ID:
D90FBA7F76362774
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@ -23,7 +23,7 @@ from .message.event import Event
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from .message.event.application import ApplicationStartedEvent
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from .message.request import Request
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from .message.response import Response
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from .utils import set_thread_name, get_enabled_plugins
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from .utils import get_enabled_plugins
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__author__ = 'Fabio Manganiello <fabio@manganiello.tech>'
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__version__ = '0.50.3'
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@ -252,7 +252,6 @@ class Daemon:
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if not self.no_capture_stderr:
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sys.stderr = Logger(log.warning)
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set_thread_name('platypush')
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log.info('---- Starting platypush v.%s', __version__)
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# Initialize the backends and link them to the bus
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@ -18,7 +18,6 @@ from platypush.utils import (
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set_timeout,
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clear_timeout,
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get_redis_queue_name_by_message,
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set_thread_name,
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get_backend_name_by_class,
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)
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@ -81,7 +80,7 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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self._request_context = kwargs['_req_ctx'] if '_req_ctx' in kwargs else None
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if 'logging' in kwargs:
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self.logger.setLevel(getattr(logging, kwargs.get('logging').upper()))
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self.logger.setLevel(getattr(logging, kwargs['logging'].upper()))
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def on_message(self, msg):
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"""
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@ -95,21 +94,23 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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"""
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msg = Message.build(msg)
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if msg is None:
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return
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if not getattr(msg, 'target', None) or msg.target != self.device_id:
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return # Not for me
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self.logger.debug(
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'Message received on the {} backend: {}'.format(
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self.__class__.__name__, msg
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)
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'Message received on the %s backend: %s', self.__class__.__name__, msg
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)
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if self._is_expected_response(msg):
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# Expected response, trigger the response handler
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clear_timeout()
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# pylint: disable=unsubscriptable-object
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self._request_context['on_response'](msg)
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if self._request_context:
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# pylint: disable=unsubscriptable-object
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self._request_context['on_response'](msg)
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self.stop()
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return
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@ -117,8 +118,10 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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self.bus.post(msg)
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def _is_expected_response(self, msg):
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"""Internal only - returns true if we are expecting for a response
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and msg is that response"""
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"""
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Internal only - returns true if we are expecting for a response and msg
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is that response.
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"""
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# pylint: disable=unsubscriptable-object
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return (
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@ -131,12 +134,12 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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config_name = (
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'backend.' + self.__class__.__name__.split('Backend', maxsplit=1)[0].lower()
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)
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return Config.get(config_name)
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return Config.get(config_name) or {}
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def _setup_response_handler(self, request, on_response, response_timeout):
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def _timeout_hndl():
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raise RuntimeError(
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'Timed out while waiting for a response from {}'.format(request.target)
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f'Timed out while waiting for a response from {request.target}'
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)
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req_ctx = {
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@ -177,7 +180,7 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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request,
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on_response=None,
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response_timeout=_default_response_timeout,
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**kwargs
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**kwargs,
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):
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"""
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Send a request message on the backend.
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@ -237,9 +240,10 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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except KeyError:
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self.logger.warning(
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(
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"Backend {} does not implement send_message "
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"Backend %s does not implement send_message "
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"and the fallback Redis backend isn't configured"
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).format(self.__class__.__name__)
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),
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self.__class__.__name__,
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)
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return
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@ -248,7 +252,6 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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def run(self):
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"""Starts the backend thread. To be implemented in the derived classes if the loop method isn't defined."""
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self.thread_id = get_ident()
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set_thread_name(self._thread_name)
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if not callable(self.loop):
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return
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@ -272,21 +275,19 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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time.sleep(5)
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except Exception as e:
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self.logger.error(
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'{} initialization error: {}'.format(
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self.__class__.__name__, str(e)
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)
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'%s initialization error: %s', self.__class__.__name__, e
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)
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self.logger.exception(e)
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time.sleep(self.poll_seconds or 5)
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def __enter__(self):
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"""Invoked when the backend is initialized, if the main logic is within a ``loop()`` function"""
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self.logger.info('Initialized backend {}'.format(self.__class__.__name__))
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self.logger.info('Initialized backend %s', self.__class__.__name__)
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def __exit__(self, exc_type, exc_val, exc_tb):
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def __exit__(self, *_, **__):
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"""Invoked when the backend is terminated, if the main logic is within a ``loop()`` function"""
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self.on_stop()
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self.logger.info('Terminated backend {}'.format(self.__class__.__name__))
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self.logger.info('Terminated backend %s', self.__class__.__name__)
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def on_stop(self):
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"""Callback invoked when the process stops"""
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@ -324,9 +325,14 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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return redis
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def get_message_response(self, msg):
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queue = get_redis_queue_name_by_message(msg)
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if not queue:
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self.logger.warning('No response queue configured for the message')
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return None
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try:
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redis = self._get_redis()
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response = redis.blpop(get_redis_queue_name_by_message(msg), timeout=60)
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response = redis.blpop(queue, timeout=60)
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if response and len(response) > 1:
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response = Message.build(response[1])
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else:
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@ -334,9 +340,9 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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return response
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except Exception as e:
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self.logger.error(
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'Error while processing response to {}: {}'.format(msg, str(e))
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)
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self.logger.error('Error while processing response to %s: %s', msg, e)
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return None
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@staticmethod
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def _get_ip() -> str:
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@ -395,18 +401,9 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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}
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name = name or re.sub(r'Backend$', '', self.__class__.__name__).lower()
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srv_type = srv_type or '_platypush-{name}._{proto}.local.'.format(
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name=name, proto='udp' if udp else 'tcp'
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)
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srv_name = srv_name or '{host}.{type}'.format(
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host=self.device_id, type=srv_type
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)
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if port:
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srv_port = port
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else:
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srv_port = self.port if hasattr(self, 'port') else None
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srv_type = srv_type or f'_platypush-{name}._{"udp" if udp else "tcp"}.local.'
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srv_name = srv_name or f'{self.device_id}.{srv_type}'
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srv_port = port if port else getattr(self, 'port', None)
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self.zeroconf_info = ServiceInfo(
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srv_type,
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srv_name,
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@ -439,9 +436,10 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
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self.zeroconf.unregister_service(self.zeroconf_info)
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except Exception as e:
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self.logger.warning(
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'Could not register Zeroconf service {}: {}: {}'.format(
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self.zeroconf_info.name, type(e).__name__, str(e)
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)
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'Could not register Zeroconf service %s: %s: %s',
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self.zeroconf_info.name,
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type(e).__name__,
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e,
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)
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if self.zeroconf:
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@ -5,7 +5,6 @@ from typing import Optional, List
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from platypush.backend import Backend
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from platypush.context import get_plugin
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from platypush.message.event.google.pubsub import GooglePubsubMessageEvent
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from platypush.utils import set_thread_name
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class GooglePubsubBackend(Backend):
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@ -25,7 +24,9 @@ class GooglePubsubBackend(Backend):
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"""
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def __init__(self, topics: List[str], credentials_file: Optional[str] = None, *args, **kwargs):
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def __init__(
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self, topics: List[str], credentials_file: Optional[str] = None, *args, **kwargs
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):
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"""
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:param topics: List of topics to subscribe. You can either specify the full topic name in the format
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``projects/<project_id>/topics/<topic_name>``, where ``<project_id>`` must be the ID of your
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@ -35,7 +36,7 @@ class GooglePubsubBackend(Backend):
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``google.pubsub`` plugin or ``~/.credentials/platypush/google/pubsub.json``).
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"""
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super().__init__(*args, **kwargs)
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super().__init__(*args, name='GooglePubSub', **kwargs)
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self.topics = topics
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if credentials_file:
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@ -46,7 +47,9 @@ class GooglePubsubBackend(Backend):
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@staticmethod
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def _get_plugin():
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return get_plugin('google.pubsub')
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plugin = get_plugin('google.pubsub')
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assert plugin, 'google.pubsub plugin not enabled'
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return plugin
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def _message_callback(self, topic):
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def callback(msg):
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@ -54,7 +57,7 @@ class GooglePubsubBackend(Backend):
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try:
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data = json.loads(data)
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except Exception as e:
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self.logger.debug('Not a valid JSON: {}: {}'.format(data, str(e)))
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self.logger.debug('Not a valid JSON: %s: %s', data, e)
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msg.ack()
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self.bus.post(GooglePubsubMessageEvent(topic=topic, msg=data))
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@ -64,20 +67,23 @@ class GooglePubsubBackend(Backend):
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def run(self):
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# noinspection PyPackageRequirements
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from google.cloud import pubsub_v1
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# noinspection PyPackageRequirements
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from google.api_core.exceptions import AlreadyExists
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super().run()
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set_thread_name('GooglePubSub')
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plugin = self._get_plugin()
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project_id = plugin.get_project_id()
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credentials = plugin.get_credentials(plugin.subscriber_audience)
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subscriber = pubsub_v1.SubscriberClient(credentials=credentials)
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for topic in self.topics:
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if not topic.startswith('projects/{}/topics/'.format(project_id)):
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topic = 'projects/{}/topics/{}'.format(project_id, topic)
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subscription_name = '/'.join([*topic.split('/')[:2], 'subscriptions', topic.split('/')[-1]])
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prefix = f'projects/{project_id}/topics/'
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if not topic.startswith(prefix):
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topic = f'{prefix}{topic}'
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subscription_name = '/'.join(
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[*topic.split('/')[:2], 'subscriptions', topic.split('/')[-1]]
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)
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try:
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subscriber.create_subscription(name=subscription_name, topic=topic)
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@ -1,28 +1,36 @@
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import logging
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import re
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import requests
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from threading import Thread
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import time
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import requests
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from frozendict import frozendict
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from threading import Thread
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from platypush.message.event.http import HttpEvent
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from platypush.utils import set_thread_name
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class HttpRequest(object):
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class HttpRequest:
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"""
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Backend used for polling HTTP resources.
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"""
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poll_seconds = 60
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timeout = 5
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class HttpRequestArguments(object):
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def __init__(self, url, method='get', *args, **kwargs):
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class HttpRequestArguments:
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"""
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Models the properties of an HTTP request.
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"""
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def __init__(self, url, *args, method='get', **kwargs):
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self.method = method.lower()
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self.url = url
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self.args = args
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self.kwargs = kwargs
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def __init__(self, args, bus=None, poll_seconds=None, timeout=None,
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skip_first_call=True, **kwargs):
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def __init__(
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self, args, bus=None, poll_seconds=None, timeout=None, skip_first_call=True, **_
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):
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super().__init__()
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self.poll_seconds = poll_seconds or self.poll_seconds
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@ -43,12 +51,13 @@ class HttpRequest(object):
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self.args.kwargs['timeout'] = self.timeout
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self.request_args = {
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'method': self.args.method, 'url': self.args.url, **self.args.kwargs
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'method': self.args.method,
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'url': self.args.url,
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**self.args.kwargs,
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}
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def execute(self):
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def _thread_func():
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set_thread_name('HttpPoll')
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is_first_call = self.last_request_timestamp == 0
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self.last_request_timestamp = time.time()
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@ -63,30 +72,45 @@ class HttpRequest(object):
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else:
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event = HttpEvent(dict(self), new_items)
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if new_items and self.bus:
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if not self.skip_first_call or (
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self.skip_first_call and not is_first_call):
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self.bus.post(event)
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if (
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new_items
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and self.bus
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and (
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not self.skip_first_call
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or (self.skip_first_call and not is_first_call)
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)
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):
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self.bus.post(event)
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response.raise_for_status()
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except Exception as e:
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self.logger.exception(e)
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self.logger.warning('Encountered an error while retrieving {}: {}'.
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format(self.args.url, str(e)))
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self.logger.warning(
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'Encountered an error while retrieving %s: %s', self.args.url, e
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)
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Thread(target=_thread_func, name='HttpPoll').start()
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def get_new_items(self, response):
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""" Gets new items out of a response """
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raise NotImplementedError("get_new_items must be implemented in a derived class")
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"""Gets new items out of a response"""
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raise NotImplementedError(
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"get_new_items must be implemented in a derived class"
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)
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def __iter__(self):
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for (key, value) in self.request_args.items():
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"""
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:return: The ``request_args`` as key-value pairs.
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"""
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for key, value in self.request_args.items():
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yield key, value
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class JsonHttpRequest(HttpRequest):
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def __init__(self, path=None, *args, **kwargs):
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"""
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Specialization of the HttpRequest class for JSON requests.
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"""
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def __init__(self, *args, path=None, **kwargs):
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super().__init__(*args, **kwargs)
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self.path = path
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self.seen_entries = set()
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|
@ -97,7 +121,8 @@ class JsonHttpRequest(HttpRequest):
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if self.path:
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m = re.match(r'\${\s*(.*)\s*}', self.path)
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response = eval(m.group(1))
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if m:
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response = eval(m.group(1)) # pylint: disable=eval-used
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for entry in response:
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flattened_entry = deep_freeze(entry)
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@ -109,6 +134,11 @@ class JsonHttpRequest(HttpRequest):
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def deep_freeze(x):
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"""
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Deep freezes a Python object - works for strings, dictionaries, sets and
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iterables.
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"""
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if isinstance(x, str) or not hasattr(x, "__len__"):
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return x
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if hasattr(x, "keys") and hasattr(x, "values"):
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@ -118,4 +148,5 @@ def deep_freeze(x):
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return frozenset(map(deep_freeze, x))
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# vim:sw=4:ts=4:et:
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|
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@ -5,11 +5,17 @@ import threading
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import time
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from platypush.backend import Backend
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from platypush.utils import set_thread_name
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from platypush.message.event.music.snapcast import ClientVolumeChangeEvent, \
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GroupMuteChangeEvent, ClientConnectedEvent, ClientDisconnectedEvent, \
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ClientLatencyChangeEvent, ClientNameChangeEvent, GroupStreamChangeEvent, \
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StreamUpdateEvent, ServerUpdateEvent
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from platypush.message.event.music.snapcast import (
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ClientVolumeChangeEvent,
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GroupMuteChangeEvent,
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ClientConnectedEvent,
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ClientDisconnectedEvent,
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ClientLatencyChangeEvent,
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ClientNameChangeEvent,
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GroupStreamChangeEvent,
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StreamUpdateEvent,
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ServerUpdateEvent,
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)
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class MusicSnapcastBackend(Backend):
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|
|
@ -31,11 +37,17 @@ class MusicSnapcastBackend(Backend):
|
|||
"""
|
||||
|
||||
_DEFAULT_SNAPCAST_PORT = 1705
|
||||
_DEFAULT_POLL_SECONDS = 10 # Poll servers each 10 seconds
|
||||
_DEFAULT_POLL_SECONDS = 10 # Poll servers each 10 seconds
|
||||
_SOCKET_EOL = '\r\n'.encode()
|
||||
|
||||
def __init__(self, hosts=None, ports=None,
|
||||
poll_seconds=_DEFAULT_POLL_SECONDS, *args, **kwargs):
|
||||
def __init__(
|
||||
self,
|
||||
hosts=None,
|
||||
ports=None,
|
||||
poll_seconds=_DEFAULT_POLL_SECONDS,
|
||||
*args,
|
||||
**kwargs,
|
||||
):
|
||||
"""
|
||||
:param hosts: List of Snapcast server names or IPs to monitor (default:
|
||||
`['localhost']`
|
||||
|
|
@ -72,24 +84,25 @@ class MusicSnapcastBackend(Backend):
|
|||
if self._socks.get(host):
|
||||
return self._socks[host]
|
||||
|
||||
self.logger.debug('Connecting to {host}:{port}'.format(host=host, port=port))
|
||||
self.logger.debug('Connecting to %s:%d', host, port)
|
||||
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||||
sock.connect((host, port))
|
||||
self._socks[host] = sock
|
||||
self.logger.info('Connected to {host}:{port}'.format(host=host, port=port))
|
||||
self.logger.info('Connected to %s:%d', host, port)
|
||||
return sock
|
||||
|
||||
def _disconnect(self, host, port):
|
||||
sock = self._socks.get(host)
|
||||
if not sock:
|
||||
self.logger.debug('Not connected to {}:{}'.format(host, port))
|
||||
self.logger.debug('Not connected to %s:%d', host, port)
|
||||
return
|
||||
|
||||
try:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning(('Exception while disconnecting from {host}:{port}: {error}'.
|
||||
format(host=host, port=port, error=str(e))))
|
||||
self.logger.warning(
|
||||
'Exception while disconnecting from %s:%d: %s', host, port, e
|
||||
)
|
||||
finally:
|
||||
self._socks[host] = None
|
||||
|
||||
|
|
@ -103,7 +116,7 @@ class MusicSnapcastBackend(Backend):
|
|||
if ready[0]:
|
||||
buf += sock.recv(1)
|
||||
else:
|
||||
return
|
||||
return None
|
||||
|
||||
return json.loads(buf.decode().strip())
|
||||
|
||||
|
|
@ -115,8 +128,9 @@ class MusicSnapcastBackend(Backend):
|
|||
client_id = msg.get('params', {}).get('id')
|
||||
volume = msg.get('params', {}).get('volume', {}).get('percent')
|
||||
muted = msg.get('params', {}).get('volume', {}).get('muted')
|
||||
evt = ClientVolumeChangeEvent(host=host, client=client_id,
|
||||
volume=volume, muted=muted)
|
||||
evt = ClientVolumeChangeEvent(
|
||||
host=host, client=client_id, volume=volume, muted=muted
|
||||
)
|
||||
elif msg.get('method') == 'Group.OnMute':
|
||||
group_id = msg.get('params', {}).get('id')
|
||||
muted = msg.get('params', {}).get('mute')
|
||||
|
|
@ -149,10 +163,8 @@ class MusicSnapcastBackend(Backend):
|
|||
|
||||
return evt
|
||||
|
||||
def _client(self, host, port, thread_name):
|
||||
def _client(self, host, port):
|
||||
def _thread():
|
||||
set_thread_name(thread_name)
|
||||
|
||||
while not self.should_stop():
|
||||
try:
|
||||
sock = self._connect(host, port)
|
||||
|
|
@ -164,16 +176,20 @@ class MusicSnapcastBackend(Backend):
|
|||
msgs = [msgs]
|
||||
|
||||
for msg in msgs:
|
||||
self.logger.debug('Received message on {host}:{port}: {msg}'.
|
||||
format(host=host, port=port, msg=msg))
|
||||
self.logger.debug(
|
||||
'Received message on {host}:{port}: {msg}'.format(
|
||||
host=host, port=port, msg=msg
|
||||
)
|
||||
)
|
||||
|
||||
# noinspection PyTypeChecker
|
||||
evt = self._parse_msg(host=host, msg=msg)
|
||||
if evt:
|
||||
self.bus.post(evt)
|
||||
except Exception as e:
|
||||
self.logger.warning('Exception while getting the status ' + 'of the Snapcast server {}:{}: {}'.
|
||||
format(host, port, str(e)))
|
||||
self.logger.warning(
|
||||
'Exception while getting the status '
|
||||
+ 'of the Snapcast server {}:{}: {}'.format(host, port, str(e))
|
||||
)
|
||||
|
||||
self._disconnect(host, port)
|
||||
finally:
|
||||
|
|
@ -184,17 +200,19 @@ class MusicSnapcastBackend(Backend):
|
|||
def run(self):
|
||||
super().run()
|
||||
|
||||
self.logger.info('Initialized Snapcast backend - hosts: {} ports: {}'.
|
||||
format(self.hosts, self.ports))
|
||||
self.logger.info(
|
||||
'Initialized Snapcast backend - hosts: {} ports: {}'.format(
|
||||
self.hosts, self.ports
|
||||
)
|
||||
)
|
||||
|
||||
while not self.should_stop():
|
||||
for i, host in enumerate(self.hosts):
|
||||
port = self.ports[i]
|
||||
thread_name = 'Snapcast-{host}-{port}'.format(host=host, port=port)
|
||||
thread_name = f'Snapcast-{host}-{port}'
|
||||
|
||||
self._threads[host] = threading.Thread(
|
||||
target=self._client(host, port, thread_name),
|
||||
name=thread_name
|
||||
target=self._client(host, port), name=thread_name
|
||||
)
|
||||
|
||||
self._threads[host].start()
|
||||
|
|
@ -211,8 +229,11 @@ class MusicSnapcastBackend(Backend):
|
|||
try:
|
||||
sock.close()
|
||||
except Exception as e:
|
||||
self.logger.warning('Could not close Snapcast connection to {}: {}: {}'.format(
|
||||
host, type(e), str(e)))
|
||||
self.logger.warning(
|
||||
'Could not close Snapcast connection to {}: {}: {}'.format(
|
||||
host, type(e), str(e)
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
# vim:sw=4:ts=4:et:
|
||||
|
|
|
|||
|
|
@ -6,7 +6,6 @@ from typing import Optional
|
|||
|
||||
from platypush.backend import Backend
|
||||
from platypush.message import Message
|
||||
from platypush.utils import set_thread_name
|
||||
|
||||
|
||||
class TcpBackend(Backend):
|
||||
|
|
@ -17,19 +16,20 @@ class TcpBackend(Backend):
|
|||
# Maximum length of a request to be processed
|
||||
_MAX_REQ_SIZE = 2048
|
||||
|
||||
def __init__(self, port, bind_address=None, listen_queue=5, *args, **kwargs):
|
||||
def __init__(self, port, bind_address=None, listen_queue=5, **kwargs):
|
||||
"""
|
||||
:param port: TCP port number
|
||||
:type port: int
|
||||
|
||||
:param bind_address: Specify a bind address if you want to hook the service to a specific interface (default: listen for any connections)
|
||||
:param bind_address: Specify a bind address if you want to hook the
|
||||
service to a specific interface (default: listen for any connections).
|
||||
:type bind_address: str
|
||||
|
||||
:param listen_queue: Maximum number of queued connections (default: 5)
|
||||
:type listen_queue: int
|
||||
"""
|
||||
|
||||
super().__init__(*args, **kwargs)
|
||||
super().__init__(name=self.__class__.__name__, **kwargs)
|
||||
|
||||
self.port = port
|
||||
self.bind_address = bind_address or '0.0.0.0'
|
||||
|
|
@ -46,8 +46,11 @@ class TcpBackend(Backend):
|
|||
|
||||
while not self.should_stop():
|
||||
if processed_bytes > self._MAX_REQ_SIZE:
|
||||
self.logger.warning('Ignoring message longer than {} bytes from {}'
|
||||
.format(self._MAX_REQ_SIZE, address[0]))
|
||||
self.logger.warning(
|
||||
'Ignoring message longer than {} bytes from {}'.format(
|
||||
self._MAX_REQ_SIZE, address[0]
|
||||
)
|
||||
)
|
||||
return
|
||||
|
||||
ch = sock.recv(1)
|
||||
|
|
@ -76,17 +79,16 @@ class TcpBackend(Backend):
|
|||
return
|
||||
|
||||
msg = Message.build(msg)
|
||||
self.logger.info('Received request from {}: {}'.format(msg, address[0]))
|
||||
self.logger.info('Received request from %s: %s', msg, address[0])
|
||||
self.on_message(msg)
|
||||
|
||||
response = self.get_message_response(msg)
|
||||
self.logger.info('Processing response on the TCP backend: {}'.format(response))
|
||||
self.logger.info('Processing response on the TCP backend: %s', response)
|
||||
|
||||
if response:
|
||||
sock.send(str(response).encode())
|
||||
|
||||
def _f_wrapper():
|
||||
set_thread_name('TCPListener')
|
||||
try:
|
||||
_f()
|
||||
finally:
|
||||
|
|
@ -111,11 +113,16 @@ class TcpBackend(Backend):
|
|||
serv_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
serv_sock.settimeout(0.5)
|
||||
|
||||
self.logger.info('Initialized TCP backend on port {} with bind address {}'.
|
||||
format(self.port, self.bind_address))
|
||||
self.logger.info(
|
||||
'Initialized TCP backend on port %s with bind address %s',
|
||||
self.port,
|
||||
self.bind_address,
|
||||
)
|
||||
|
||||
serv_sock.listen(self.listen_queue)
|
||||
self._srv = multiprocessing.Process(target=self._accept_process, args=(serv_sock,))
|
||||
self._srv = multiprocessing.Process(
|
||||
target=self._accept_process, args=(serv_sock,)
|
||||
)
|
||||
self._srv.start()
|
||||
|
||||
while not self.should_stop():
|
||||
|
|
@ -124,7 +131,7 @@ class TcpBackend(Backend):
|
|||
except (socket.timeout, queue.Empty):
|
||||
continue
|
||||
|
||||
self.logger.info('Accepted connection from client {}'.format(address[0]))
|
||||
self.logger.info('Accepted connection from client %s', address[0])
|
||||
self._process_client(sock, address)
|
||||
|
||||
if self._srv:
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ import croniter
|
|||
from dateutil.tz import gettz
|
||||
|
||||
from platypush.procedure import Procedure
|
||||
from platypush.utils import is_functional_cron, set_thread_name
|
||||
from platypush.utils import is_functional_cron
|
||||
|
||||
logger = logging.getLogger('platypush:cron')
|
||||
|
||||
|
|
@ -52,7 +52,7 @@ class Cronjob(threading.Thread):
|
|||
"""
|
||||
|
||||
def __init__(self, name, cron_expression, actions):
|
||||
super().__init__()
|
||||
super().__init__(name=f'cron:{name}')
|
||||
self.cron_expression = cron_expression
|
||||
self.name = name
|
||||
self.state = CronjobState.IDLE
|
||||
|
|
@ -79,7 +79,6 @@ class Cronjob(threading.Thread):
|
|||
"""
|
||||
Inner logic of the cronjob thread.
|
||||
"""
|
||||
set_thread_name(f'cron:{self.name}')
|
||||
|
||||
# Wait until an event is received or the next execution slot is reached
|
||||
self.wait()
|
||||
|
|
@ -203,7 +202,7 @@ class CronScheduler(threading.Thread):
|
|||
logger.info('Running cron scheduler')
|
||||
|
||||
while not self.should_stop():
|
||||
for (job_name, job_config) in self.jobs_config.items():
|
||||
for job_name, job_config in self.jobs_config.items():
|
||||
job = self._get_job(name=job_name, config=job_config)
|
||||
if job.state == CronjobState.IDLE:
|
||||
try:
|
||||
|
|
|
|||
|
|
@ -5,7 +5,6 @@ from typing import Dict, Optional
|
|||
from platypush.context import get_bus
|
||||
from platypush.entities import Entity
|
||||
from platypush.message.event.entities import EntityUpdateEvent
|
||||
from platypush.utils import set_thread_name
|
||||
|
||||
from platypush.entities._base import EntityKey, EntitySavedCallback
|
||||
from platypush.entities._engine.queue import EntitiesQueue
|
||||
|
|
@ -99,7 +98,6 @@ class EntitiesEngine(Thread):
|
|||
|
||||
def run(self):
|
||||
super().run()
|
||||
set_thread_name('entities')
|
||||
self.logger.info('Started entities engine')
|
||||
self._running.set()
|
||||
|
||||
|
|
|
|||
|
|
@ -3,20 +3,23 @@ import json
|
|||
import logging
|
||||
import threading
|
||||
from functools import wraps
|
||||
from typing import Optional, Type
|
||||
|
||||
from platypush.common import exec_wrapper
|
||||
from platypush.config import Config
|
||||
from platypush.message.event import Event
|
||||
from platypush.message.request import Request
|
||||
from platypush.procedure import Procedure
|
||||
from platypush.utils import get_event_class_by_type, set_thread_name, is_functional_hook
|
||||
from platypush.utils import get_event_class_by_type, is_functional_hook
|
||||
|
||||
logger = logging.getLogger('platypush')
|
||||
|
||||
|
||||
def parse(msg):
|
||||
"""Builds a dict given another dictionary or
|
||||
a JSON UTF-8 encoded string/bytearray"""
|
||||
"""
|
||||
Builds a dict given another dictionary or a JSON UTF-8 encoded
|
||||
string/bytearray.
|
||||
"""
|
||||
|
||||
if isinstance(msg, (bytes, bytearray)):
|
||||
msg = msg.decode('utf-8')
|
||||
|
|
@ -24,16 +27,18 @@ def parse(msg):
|
|||
try:
|
||||
msg = json.loads(msg.strip())
|
||||
except json.JSONDecodeError:
|
||||
logger.warning('Invalid JSON message: {}'.format(msg))
|
||||
logger.warning('Invalid JSON message: %s', msg)
|
||||
return None
|
||||
|
||||
return msg
|
||||
|
||||
|
||||
# pylint: disable=too-few-public-methods
|
||||
class EventCondition:
|
||||
"""Event hook condition class"""
|
||||
|
||||
def __init__(self, type=Event.__class__, priority=None, **kwargs):
|
||||
# pylint: disable=redefined-builtin
|
||||
def __init__(self, type: Optional[Type[Event]] = None, priority=None, **kwargs):
|
||||
"""
|
||||
Rule constructor.
|
||||
Params:
|
||||
|
|
@ -42,40 +47,40 @@ class EventCondition:
|
|||
or recognized_phrase='Your phrase')
|
||||
"""
|
||||
|
||||
self.type = type
|
||||
self.type = type or Event.__class__ # type: ignore
|
||||
self.args = {}
|
||||
self.parsed_args = {}
|
||||
self.priority = priority
|
||||
|
||||
for (key, value) in kwargs.items():
|
||||
# TODO So far we only allow simple value match. If value is a dict
|
||||
# instead, we should allow more a sophisticated attribute matching,
|
||||
# e.g. or conditions, in, and other operators.
|
||||
for key, value in kwargs.items():
|
||||
self.args[key] = value
|
||||
|
||||
@classmethod
|
||||
def build(cls, rule):
|
||||
"""Builds a rule given either another EventRule, a dictionary or
|
||||
a JSON UTF-8 encoded string/bytearray"""
|
||||
"""
|
||||
Builds a rule given either another EventRule, a dictionary or a JSON
|
||||
UTF-8 encoded string/bytearray.
|
||||
"""
|
||||
|
||||
if isinstance(rule, cls):
|
||||
return rule
|
||||
else:
|
||||
rule = parse(rule)
|
||||
|
||||
rule = parse(rule)
|
||||
assert isinstance(rule, dict), f'Not a valid rule: {rule}'
|
||||
type = get_event_class_by_type(rule.pop('type') if 'type' in rule else 'Event')
|
||||
|
||||
args = {}
|
||||
for (key, value) in rule.items():
|
||||
for key, value in rule.items():
|
||||
args[key] = value
|
||||
|
||||
return cls(type=type, **args)
|
||||
|
||||
|
||||
class EventAction(Request):
|
||||
"""Event hook action class. It is a special type of runnable request
|
||||
whose fields can be configured later depending on the event context"""
|
||||
"""
|
||||
Event hook action class. It is a special type of runnable request whose
|
||||
fields can be configured later depending on the event context.
|
||||
"""
|
||||
|
||||
def __init__(self, target=None, action=None, **args):
|
||||
if target is None:
|
||||
|
|
@ -84,30 +89,34 @@ class EventAction(Request):
|
|||
super().__init__(target=target, action=action, **args_copy)
|
||||
|
||||
@classmethod
|
||||
def build(cls, action):
|
||||
action = super().parse(action)
|
||||
action['origin'] = Config.get('device_id')
|
||||
def build(cls, msg):
|
||||
msg = super().parse(msg)
|
||||
msg['origin'] = Config.get('device_id')
|
||||
|
||||
if 'target' not in action:
|
||||
action['target'] = action['origin']
|
||||
if 'target' not in msg:
|
||||
msg['target'] = msg['origin']
|
||||
|
||||
token = Config.get('token')
|
||||
if token:
|
||||
action['token'] = token
|
||||
msg['token'] = token
|
||||
|
||||
return super().build(action)
|
||||
return super().build(msg)
|
||||
|
||||
|
||||
class EventHook:
|
||||
"""Event hook class. It consists of one conditions and
|
||||
one or multiple actions to be executed"""
|
||||
"""
|
||||
Event hook class. It consists of one conditions and one or multiple actions
|
||||
to be executed.
|
||||
"""
|
||||
|
||||
def __init__(self, name, priority=None, condition=None, actions=None):
|
||||
"""Constructor. Takes a name, a EventCondition object and an event action
|
||||
procedure as input. It may also have a priority attached
|
||||
as a positive number. If multiple hooks match against an event,
|
||||
only the ones that have either the maximum match score or the
|
||||
maximum pre-configured priority will be run."""
|
||||
"""
|
||||
Takes a name, a EventCondition object and an event action procedure as
|
||||
input. It may also have a priority attached as a positive number. If
|
||||
multiple hooks match against an event, only the ones that have either
|
||||
the maximum match score or the maximum pre-configured priority will be
|
||||
run.
|
||||
"""
|
||||
|
||||
self.name = name
|
||||
self.condition = EventCondition.build(condition or {})
|
||||
|
|
@ -116,24 +125,28 @@ class EventHook:
|
|||
self.condition.priority = self.priority
|
||||
|
||||
@classmethod
|
||||
def build(cls, name, hook):
|
||||
"""Builds a rule given either another EventRule, a dictionary or
|
||||
a JSON UTF-8 encoded string/bytearray"""
|
||||
def build(cls, name, hook): # pylint: disable=redefined-outer-name
|
||||
"""
|
||||
Builds a rule given either another EventRule, a dictionary or a JSON
|
||||
UTF-8 encoded string/bytearray.
|
||||
"""
|
||||
|
||||
if isinstance(hook, cls):
|
||||
return hook
|
||||
else:
|
||||
hook = parse(hook)
|
||||
|
||||
hook = parse(hook)
|
||||
if is_functional_hook(hook):
|
||||
actions = Procedure(name=name, requests=[hook], _async=False)
|
||||
return cls(name=name, condition=hook.condition, actions=actions)
|
||||
return cls(
|
||||
name=name, condition=getattr(hook, 'condition', None), actions=actions
|
||||
)
|
||||
|
||||
assert isinstance(hook, dict)
|
||||
condition = EventCondition.build(hook['if']) if 'if' in hook else None
|
||||
actions = []
|
||||
priority = hook['priority'] if 'priority' in hook else None
|
||||
condition.priority = priority
|
||||
if condition:
|
||||
condition.priority = priority
|
||||
|
||||
if 'then' in hook:
|
||||
if isinstance(hook['then'], list):
|
||||
|
|
@ -145,29 +158,38 @@ class EventHook:
|
|||
return cls(name=name, condition=condition, actions=actions, priority=priority)
|
||||
|
||||
def matches_event(self, event):
|
||||
"""Returns an EventMatchResult object containing the information
|
||||
about the match between the event and this hook"""
|
||||
"""
|
||||
Returns an EventMatchResult object containing the information about the
|
||||
match between the event and this hook.
|
||||
"""
|
||||
|
||||
return event.matches_condition(self.condition)
|
||||
|
||||
def run(self, event):
|
||||
"""Checks the condition of the hook against a particular event and
|
||||
runs the hook actions if the condition is met"""
|
||||
"""
|
||||
Checks the condition of the hook against a particular event and runs
|
||||
the hook actions if the condition is met.
|
||||
"""
|
||||
|
||||
def _thread_func(result):
|
||||
set_thread_name('Event-' + self.name)
|
||||
self.actions.execute(event=event, **result.parsed_args)
|
||||
executor = getattr(self.actions, 'execute', None)
|
||||
if executor and callable(executor):
|
||||
executor(event=event, **result.parsed_args)
|
||||
|
||||
result = self.matches_event(event)
|
||||
|
||||
if result.is_match:
|
||||
logger.info('Running hook {} triggered by an event'.format(self.name))
|
||||
logger.info('Running hook %s triggered by an event', self.name)
|
||||
threading.Thread(
|
||||
target=_thread_func, name='Event-' + self.name, args=(result,)
|
||||
).start()
|
||||
|
||||
|
||||
def hook(event_type=Event, **condition):
|
||||
"""
|
||||
Decorator used for event hook functions.
|
||||
"""
|
||||
|
||||
def wrapper(f):
|
||||
f.hook = True
|
||||
f.condition = EventCondition(type=event_type, **condition)
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ class Request(Message):
|
|||
target,
|
||||
action,
|
||||
origin=None,
|
||||
id=None,
|
||||
id=None, # pylint: disable=redefined-builtin
|
||||
backend=None,
|
||||
args=None,
|
||||
token=None,
|
||||
|
|
@ -109,8 +109,6 @@ class Request(Message):
|
|||
return proc.execute(*args, **kwargs)
|
||||
|
||||
def _expand_context(self, event_args=None, **context):
|
||||
from platypush.config import Config
|
||||
|
||||
if event_args is None:
|
||||
event_args = copy.deepcopy(self.args)
|
||||
|
||||
|
|
@ -138,16 +136,19 @@ class Request(Message):
|
|||
return event_args
|
||||
|
||||
@classmethod
|
||||
# pylint: disable=too-many-branches
|
||||
def expand_value_from_context(cls, _value, **context):
|
||||
for k, v in context.items():
|
||||
if isinstance(v, Message):
|
||||
v = json.loads(str(v))
|
||||
try:
|
||||
exec('{}={}'.format(k, v))
|
||||
exec('{}={}'.format(k, v)) # pylint: disable=exec-used
|
||||
except Exception:
|
||||
if isinstance(v, str):
|
||||
try:
|
||||
exec('{}="{}"'.format(k, re.sub(r'(^|[^\\])"', '\1\\"', v)))
|
||||
exec( # pylint: disable=exec-used
|
||||
'{}="{}"'.format(k, re.sub(r'(^|[^\\])"', '\1\\"', v))
|
||||
)
|
||||
except Exception as e2:
|
||||
logger.debug(
|
||||
'Could not set context variable %s=%s: %s', k, v, e2
|
||||
|
|
@ -167,7 +168,7 @@ class Request(Message):
|
|||
_value = m.group(4)
|
||||
|
||||
try:
|
||||
context_value = eval(inner_expr)
|
||||
context_value = eval(inner_expr) # pylint: disable=eval-used
|
||||
|
||||
if callable(context_value):
|
||||
context_value = context_value()
|
||||
|
|
@ -209,6 +210,7 @@ class Request(Message):
|
|||
redis.send_message(queue_name, response)
|
||||
redis.expire(queue_name, 60)
|
||||
|
||||
# pylint: disable=too-many-statements
|
||||
def execute(self, n_tries=1, _async=True, **context):
|
||||
"""
|
||||
Execute this request and returns a Response object
|
||||
|
|
@ -224,6 +226,7 @@ class Request(Message):
|
|||
- group: ${group_name} # will be expanded as "Kitchen lights")
|
||||
"""
|
||||
|
||||
# pylint: disable=too-many-branches
|
||||
def _thread_func(_n_tries, errors=None):
|
||||
from platypush.context import get_bus
|
||||
from platypush.plugins import RunnablePlugin
|
||||
|
|
|
|||
|
|
@ -24,7 +24,6 @@ from platypush.message.event.light import (
|
|||
LightStatusChangeEvent,
|
||||
)
|
||||
from platypush.plugins import RunnablePlugin, action
|
||||
from platypush.utils import set_thread_name
|
||||
|
||||
|
||||
class LightHuePlugin(RunnablePlugin, LightEntityManager):
|
||||
|
|
@ -1054,7 +1053,6 @@ class LightHuePlugin(RunnablePlugin, LightEntityManager):
|
|||
return self._animation_stop.is_set()
|
||||
|
||||
def _animate_thread(lights):
|
||||
set_thread_name('HueAnimate')
|
||||
get_bus().post(
|
||||
LightAnimationStartedEvent(
|
||||
lights=lights,
|
||||
|
|
@ -1209,7 +1207,7 @@ class LightHuePlugin(RunnablePlugin, LightEntityManager):
|
|||
def status(self, *_, **__) -> Iterable[LightEntity]:
|
||||
lights = self.transform_entities(self._get_lights(publish_entities=True))
|
||||
for light in lights:
|
||||
light.id = light.external_id
|
||||
light.id = light.external_id # type: ignore
|
||||
for attr, value in (light.data or {}).items():
|
||||
setattr(light, attr, value)
|
||||
|
||||
|
|
|
|||
|
|
@ -89,7 +89,7 @@ def get_plugin_class_by_name(plugin_name):
|
|||
|
||||
module = get_plugin_module_by_name(plugin_name)
|
||||
if not module:
|
||||
return
|
||||
return None
|
||||
|
||||
class_name = getattr(
|
||||
module, ''.join([_.capitalize() for _ in plugin_name.split('.')]) + 'Plugin'
|
||||
|
|
@ -126,7 +126,7 @@ def get_backend_class_by_name(backend_name: str):
|
|||
|
||||
module = get_backend_module_by_name(backend_name)
|
||||
if not module:
|
||||
return
|
||||
return None
|
||||
|
||||
class_name = getattr(
|
||||
module,
|
||||
|
|
@ -149,7 +149,7 @@ def get_backend_class_by_name(backend_name: str):
|
|||
return None
|
||||
|
||||
|
||||
def get_backend_name_by_class(backend) -> Optional[str]:
|
||||
def get_backend_name_by_class(backend) -> str:
|
||||
"""Gets the common name of a backend (e.g. "http" or "mqtt") given its class."""
|
||||
|
||||
from platypush.backend import Backend
|
||||
|
|
@ -206,12 +206,14 @@ def get_decorators(cls, climb_class_hierarchy=False):
|
|||
|
||||
decorators = {}
|
||||
|
||||
# noinspection PyPep8Naming
|
||||
def visit_FunctionDef(node):
|
||||
for n in node.decorator_list:
|
||||
if isinstance(n, ast.Call):
|
||||
# noinspection PyUnresolvedReferences
|
||||
name = n.func.attr if isinstance(n.func, ast.Attribute) else n.func.id
|
||||
name = (
|
||||
n.func.attr
|
||||
if isinstance(n.func, ast.Attribute)
|
||||
else n.func.id # type: ignore
|
||||
)
|
||||
else:
|
||||
name = n.attr if isinstance(n, ast.Attribute) else n.id
|
||||
|
||||
|
|
@ -257,6 +259,7 @@ def _get_ssl_context(
|
|||
else:
|
||||
ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
|
||||
|
||||
assert ssl_cert, 'No certificate specified'
|
||||
if ssl_cafile or ssl_capath:
|
||||
ssl_context.load_verify_locations(cafile=ssl_cafile, capath=ssl_capath)
|
||||
|
||||
|
|
@ -311,18 +314,6 @@ def get_ssl_client_context(
|
|||
)
|
||||
|
||||
|
||||
def set_thread_name(name: str):
|
||||
"""
|
||||
Set the name of the current thread.
|
||||
"""
|
||||
try:
|
||||
import prctl
|
||||
|
||||
prctl.set_name(name) # pylint: disable=no-member
|
||||
except ImportError:
|
||||
logger.debug('Unable to set thread name: prctl module is missing')
|
||||
|
||||
|
||||
def find_bins_in_path(bin_name):
|
||||
"""
|
||||
Search for a binary in the PATH variable.
|
||||
|
|
@ -399,7 +390,6 @@ def get_mime_type(resource: str) -> Optional[str]:
|
|||
offset = len('file://')
|
||||
resource = resource[offset:]
|
||||
|
||||
# noinspection HttpUrlsUsage
|
||||
if resource.startswith('http://') or resource.startswith('https://'):
|
||||
with urllib.request.urlopen(resource) as response:
|
||||
return response.info().get_content_type()
|
||||
|
|
@ -442,6 +432,8 @@ def grouper(n, iterable, fillvalue=None):
|
|||
for chunk in zip_longest(*args):
|
||||
yield filter(None, chunk)
|
||||
|
||||
return
|
||||
|
||||
|
||||
def is_functional_procedure(obj) -> bool:
|
||||
"""
|
||||
|
|
@ -529,7 +521,7 @@ def get_or_generate_jwt_rsa_key_pair():
|
|||
"""
|
||||
from platypush.config import Config
|
||||
|
||||
key_dir = os.path.join(Config.get('workdir'), 'jwt')
|
||||
key_dir = os.path.join(Config.workdir, 'jwt')
|
||||
priv_key_file = os.path.join(key_dir, 'id_rsa')
|
||||
pub_key_file = priv_key_file + '.pub'
|
||||
|
||||
|
|
|
|||
|
|
@ -13,7 +13,6 @@ marshmallow_dataclass
|
|||
paho-mqtt
|
||||
python-dateutil
|
||||
python-magic
|
||||
python-prctl
|
||||
pyyaml
|
||||
redis
|
||||
requests
|
||||
|
|
|
|||
Loading…
Reference in New Issue