diff options
Diffstat (limited to 'include/py/homekit/mqtt/_config.py')
| -rw-r--r-- | include/py/homekit/mqtt/_config.py | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/include/py/homekit/mqtt/_config.py b/include/py/homekit/mqtt/_config.py new file mode 100644 index 0000000..8aa3bfe --- /dev/null +++ b/include/py/homekit/mqtt/_config.py @@ -0,0 +1,183 @@ +from ..config import ConfigUnit +from typing import Optional, Union +from ..util import Addr +from collections import namedtuple + +MqttCreds = namedtuple('MqttCreds', 'username, password') + + +class MqttConfig(ConfigUnit): + NAME = 'mqtt' + + @classmethod + def schema(cls) -> Optional[dict]: + addr_schema = { + 'type': 'dict', + 'required': True, + 'schema': { + 'host': {'type': 'string', 'required': True}, + 'port': {'type': 'integer', 'required': True} + } + } + + schema = {} + for key in ('local', 'remote'): + schema[f'{key}_addr'] = addr_schema + + schema['creds'] = { + 'type': 'dict', + 'required': True, + 'keysrules': {'type': 'string'}, + 'valuesrules': { + 'type': 'dict', + 'schema': { + 'username': {'type': 'string', 'required': True}, + 'password': {'type': 'string', 'required': True}, + } + } + } + + for key in ('client', 'server'): + schema[f'default_{key}_creds'] = {'type': 'string', 'required': True} + + return schema + + def remote_addr(self) -> Addr: + return Addr(host=self['remote_addr']['host'], + port=self['remote_addr']['port']) + + def local_addr(self) -> Addr: + return Addr(host=self['local_addr']['host'], + port=self['local_addr']['port']) + + def creds_by_name(self, name: str) -> MqttCreds: + return MqttCreds(username=self['creds'][name]['username'], + password=self['creds'][name]['password']) + + def creds(self) -> MqttCreds: + return self.creds_by_name(self['default_client_creds']) + + def server_creds(self) -> MqttCreds: + return self.creds_by_name(self['default_server_creds']) + + +class MqttNodesConfig(ConfigUnit): + NAME = 'mqtt_nodes' + + @classmethod + def schema(cls) -> Optional[dict]: + return { + 'common': { + 'type': 'dict', + 'schema': { + 'temphum': { + 'type': 'dict', + 'schema': { + 'interval': {'type': 'integer'} + } + }, + 'password': {'type': 'string'} + } + }, + 'nodes': { + 'type': 'dict', + 'required': True, + 'keysrules': {'type': 'string'}, + 'valuesrules': { + 'type': 'dict', + 'schema': { + 'type': {'type': 'string', 'required': True, 'allowed': ['esp8266', 'linux', 'none'],}, + 'board': {'type': 'string', 'allowed': ['nodemcu', 'd1_mini_lite', 'esp12e']}, + 'temphum': { + 'type': 'dict', + 'schema': { + 'module': {'type': 'string', 'required': True, 'allowed': ['si7021', 'dht12']}, + 'legacy_payload': {'type': 'boolean', 'required': False, 'default': False}, + 'interval': {'type': 'integer'}, + 'i2c_bus': {'type': 'integer'}, + 'tcpserver': { + 'type': 'dict', + 'schema': { + 'port': {'type': 'integer', 'required': True} + } + } + } + }, + 'relay': { + 'type': 'dict', + 'schema': { + 'device_type': {'type': 'string', 'allowed': ['lamp', 'pump', 'solenoid', 'cooler'], 'required': True}, + 'legacy_topics': {'type': 'boolean'} + } + }, + 'password': {'type': 'string'}, + 'defines': { + 'type': 'dict', + 'keysrules': {'type': 'string'}, + 'valuesrules': {'type': ['string', 'integer']} + } + } + } + } + } + + @staticmethod + def custom_validator(data): + for name, node in data['nodes'].items(): + if 'temphum' in node: + if node['type'] == 'linux': + if 'i2c_bus' not in node['temphum']: + raise KeyError(f'nodes.{name}.temphum: i2c_bus is missing but required for type=linux') + if node['type'] in ('esp8266',) and 'board' not in node: + raise KeyError(f'nodes.{name}: board is missing but required for type={node["type"]}') + + def get_node(self, name: str) -> dict: + node = self['nodes'][name] + if node['type'] == 'none': + return node + + try: + if 'password' not in node: + node['password'] = self['common']['password'] + except KeyError: + pass + + try: + if 'temphum' in node: + for ckey, cval in self['common']['temphum'].items(): + if ckey not in node['temphum']: + node['temphum'][ckey] = cval + except KeyError: + pass + + return node + + def get_nodes(self, + filters: Optional[Union[list[str], tuple[str]]] = None, + only_names=False) -> Union[dict, list[str]]: + if filters: + for f in filters: + if f not in ('temphum', 'relay'): + raise ValueError(f'{self.__class__.__name__}::get_node(): invalid filter {f}') + reslist = [] + resdict = {} + for name in self['nodes'].keys(): + node = self.get_node(name) + if (not filters) or ('temphum' in filters and 'temphum' in node) or ('relay' in filters and 'relay' in node): + if only_names: + reslist.append(name) + else: + resdict[name] = node + return reslist if only_names else resdict + + def node_uses_legacy_temphum_data_payload(self, node_id: str) -> bool: + try: + return self.get_node(node_id)['temphum']['legacy_payload'] + except KeyError: + return False + + def node_uses_legacy_relay_power_payload(self, node_id: str) -> bool: + try: + return self.get_node(node_id)['relay']['legacy_topics'] + except KeyError: + return False |