move files, rename home package to homekit

1 files changed, 134 insertions, 0 deletions

diff --git a/bin/relay_mqtt_http_proxy.py b/bin/relay_mqtt_http_proxy.py
new file mode 100755
index 0000000..23938e1
--- /dev/null
+++ b/bin/relay_mqtt_http_proxy.py
@@ -0,0 +1,134 @@
+#!/usr/bin/env python3
+import logging
+import __py_include
+
+from homekit import http
+from homekit.config import config, AppConfigUnit
+from homekit.mqtt import MqttPayload, MqttWrapper, MqttNode, MqttModule, MqttNodesConfig
+from homekit.mqtt.module.relay import MqttRelayState, MqttRelayModule, MqttPowerStatusPayload
+from homekit.mqtt.module.diagnostics import InitialDiagnosticsPayload, DiagnosticsPayload
+from typing import Optional, Union
+
+
+logger = logging.getLogger(__name__)
+mqtt: Optional[MqttWrapper] = None
+mqtt_nodes: dict[str, MqttNode] = {}
+relay_modules: dict[str, Union[MqttRelayModule, MqttModule]] = {}
+relay_states: dict[str, MqttRelayState] = {}
+
+mqtt_nodes_config = MqttNodesConfig()
+
+
+class RelayMqttHttpProxyConfig(AppConfigUnit):
+    NAME = 'relay_mqtt_http_proxy'
+
+    @classmethod
+    def schema(cls) -> Optional[dict]:
+        return {
+            'relay_nodes': {
+                'type': 'list',
+                'required': True,
+                'schema': {
+                    'type': 'string'
+                }
+            },
+            'listen_addr': cls._addr_schema(required=True)
+        }
+
+    @staticmethod
+    def custom_validator(data):
+        relay_node_names = mqtt_nodes_config.get_nodes(filters=('relay',), only_names=True)
+        for node in data['relay_nodes']:
+            if node not in relay_node_names:
+                raise ValueError(f'unknown relay node "{node}"')
+
+
+def on_mqtt_message(node: MqttNode,
+                    message: MqttPayload):
+    try:
+        is_legacy = mqtt_nodes_config[node.id]['relay']['legacy_topics']
+        logger.debug(f'on_mqtt_message: relay {node.id} uses legacy topic names')
+    except KeyError:
+        is_legacy = False
+    kwargs = {}
+
+    if isinstance(message, InitialDiagnosticsPayload) or isinstance(message, DiagnosticsPayload):
+        kwargs['rssi'] = message.rssi
+        if is_legacy:
+            kwargs['enabled'] = message.flags.state
+
+    if not is_legacy and isinstance(message, MqttPowerStatusPayload):
+        kwargs['enabled'] = message.opened
+
+    if len(kwargs):
+        logger.debug(f'on_mqtt_message: {node.id}: going to update relay state: {str(kwargs)}')
+        if node.id not in relay_states:
+            relay_states[node.id] = MqttRelayState()
+        relay_states[node.id].update(**kwargs)
+
+
+class RelayMqttHttpProxy(http.HTTPServer):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.get('/relay/{id}/on', self.relay_on)
+        self.get('/relay/{id}/off', self.relay_off)
+        self.get('/relay/{id}/toggle', self.relay_toggle)
+
+    async def _relay_on_off(self,
+                            enable: Optional[bool],
+                            req: http.Request):
+        node_id = req.match_info['id']
+        node_secret = req.query['secret']
+
+        node = mqtt_nodes[node_id]
+        relay_module = relay_modules[node_id]
+
+        if enable is None:
+            if node_id in relay_states and relay_states[node_id].ever_updated:
+                cur_state = relay_states[node_id].enabled
+            else:
+                cur_state = False
+            enable = not cur_state
+
+        node.secret = node_secret
+        relay_module.switchpower(enable)
+        return self.ok()
+
+    async def relay_on(self, req: http.Request):
+        return await self._relay_on_off(True, req)
+
+    async def relay_off(self, req: http.Request):
+        return await self._relay_on_off(False, req)
+
+    async def relay_toggle(self, req: http.Request):
+        return await self._relay_on_off(None, req)
+
+
+if __name__ == '__main__':
+    config.load_app(RelayMqttHttpProxyConfig)
+
+    mqtt = MqttWrapper(client_id='relay_mqtt_http_proxy',
+                       randomize_client_id=True)
+    for node_id in config.app_config['relay_nodes']:
+        node_data = mqtt_nodes_config.get_node(node_id)
+        mqtt_node = MqttNode(node_id=node_id)
+        module_kwargs = {}
+        try:
+            if node_data['relay']['legacy_topics']:
+                module_kwargs['legacy_topics'] = True
+        except KeyError:
+            pass
+        relay_modules[node_id] = mqtt_node.load_module('relay', **module_kwargs)
+        if 'legacy_topics' in module_kwargs:
+            mqtt_node.load_module('diagnostics')
+        mqtt_node.add_payload_callback(on_mqtt_message)
+        mqtt.add_node(mqtt_node)
+        mqtt_nodes[node_id] = mqtt_node
+
+    mqtt.connect_and_loop(loop_forever=False)
+
+    proxy = RelayMqttHttpProxy(config.app_config['listen_addr'])
+    try:
+        proxy.run()
+    except KeyboardInterrupt:
+        mqtt.disconnect()