Merge pull request #1 from IoTLabs-pl/Remove-awsiotsdk-dependency

Remove awsiotsdk dependency

.pylintrc

@@ -1,6 +1,6 @@
 [MESSAGES CONTROL]
 
-disable=missing-docstring
+disable=missing-docstring, contextmanager-generator-missing-cleanup
 
 [FORMAT]
 

pyhon/connection/auth.py

@@ -6,7 +6,7 @@ import urllib
 from contextlib import suppress
 from dataclasses import dataclass
 from datetime import datetime, timedelta
-from typing import Dict, Optional, Any, List
+from typing import Any, Dict, List, Optional
 from urllib import parse
 from urllib.parse import quote
 
@@ -120,18 +120,25 @@ class HonAuth:
         async with self._request.get(url) as response:
             text = await response.text()
             self._expires = datetime.utcnow()
-            login_url: List[str] = re.findall("url = '(.+?)'", text)
+            login_url: List[str] = re.findall("(?:url|href) ?= ?'(.+?)'", text)
             if not login_url:
                 if "oauth/done#access_token=" in text:
                     self._parse_token_data(text)
                     raise exceptions.HonNoAuthenticationNeeded()
                 await self._error_logger(response)
+            # As of July 2024 the login page has changed,
+            # and we started getting a /NewhOnLogin based relative URL in JS to parse
+            if login_url[0].startswith("/NewhOnLogin"):
+                # Force use of the old login page to avoid having
+                # to make the new one work..
+                login_url[0] = f"{const.AUTH_API}/s/login{login_url[0]}"
         return login_url[0]
 
     async def _manual_redirect(self, url: str) -> str:
         async with self._request.get(url, allow_redirects=False) as response:
-            if not (new_location := response.headers.get("Location", "")):
+            new_location = response.headers.get("Location", "")
-                await self._error_logger(response)
+            if not new_location:
+                return url
         return new_location
 
     async def _handle_redirects(self, login_url: str) -> str:

pyhon/connection/mqtt.py

@@ -1,33 +1,32 @@
-import asyncio
 import json
 import logging
 import secrets
 from typing import TYPE_CHECKING
+from urllib.parse import urlencode
 
-from awscrt import mqtt5
+from paho.mqtt.client import Client, MQTTv5
-from awsiot import mqtt5_client_builder  # type: ignore[import-untyped]
 
 from pyhon import const
-from pyhon.appliance import HonAppliance
 
 if TYPE_CHECKING:
+    from paho.mqtt.client import MQTTMessage, _UserData
+
     from pyhon import Hon
+    from pyhon.appliance import HonAppliance
 
 _LOGGER = logging.getLogger(__name__)
 
 
 class MQTTClient:
     def __init__(self, hon: "Hon", mobile_id: str) -> None:
-        self._client: mqtt5.Client | None = None
+        self._client: Client | None = None
         self._hon = hon
         self._mobile_id = mobile_id or const.MOBILE_ID
         self._api = hon.api
         self._appliances = hon.appliances
-        self._connection = False
-        self._watchdog_task: asyncio.Task[None] | None = None
 
     @property
-    def client(self) -> mqtt5.Client:
+    def client(self) -> Client:
         if self._client is not None:
             return self._client
         raise AttributeError("Client is not set")
@@ -35,112 +34,74 @@ class MQTTClient:
     async def create(self) -> "MQTTClient":
         await self._start()
         self._subscribe_appliances()
-        await self.start_watchdog()
         return self
 
-    def _on_lifecycle_stopped(
+    def _on_message(
-        self, lifecycle_stopped_data: mqtt5.LifecycleStoppedData
-    ) -> None:
-        _LOGGER.info("Lifecycle Stopped: %s", str(lifecycle_stopped_data))
-
-    def _on_lifecycle_connection_success(
         self,
-        lifecycle_connect_success_data: mqtt5.LifecycleConnectSuccessData,
+        client: Client,  # pylint: disable=unused-argument
+        userdata: "_UserData",  # pylint: disable=unused-argument
+        message: "MQTTMessage",
     ) -> None:
-        self._connection = True
+        if not message.payload or not message.topic:
-        _LOGGER.info(
-            "Lifecycle Connection Success: %s", str(lifecycle_connect_success_data)
-        )
-
-    def _on_lifecycle_attempting_connect(
-        self,
-        lifecycle_attempting_connect_data: mqtt5.LifecycleAttemptingConnectData,
-    ) -> None:
-        _LOGGER.info(
-            "Lifecycle Attempting Connect - %s", str(lifecycle_attempting_connect_data)
-        )
-
-    def _on_lifecycle_connection_failure(
-        self,
-        lifecycle_connection_failure_data: mqtt5.LifecycleConnectFailureData,
-    ) -> None:
-        self._connection = False
-        _LOGGER.info(
-            "Lifecycle Connection Failure - %s", str(lifecycle_connection_failure_data)
-        )
-
-    def _on_lifecycle_disconnection(
-        self,
-        lifecycle_disconnect_data: mqtt5.LifecycleDisconnectData,
-    ) -> None:
-        self._connection = False
-        _LOGGER.info("Lifecycle Disconnection - %s", str(lifecycle_disconnect_data))
-
-    def _on_publish_received(self, data: mqtt5.PublishReceivedData) -> None:
-        if not (data and data.publish_packet and data.publish_packet.payload):
             return
-        payload = json.loads(data.publish_packet.payload.decode())
+
-        topic = data.publish_packet.topic
+        payload = json.loads(message.payload)
+        topic = message.topic
         appliance = next(
             a for a in self._appliances if topic in a.info["topics"]["subscribe"]
         )
-        if topic and "appliancestatus" in topic:
+
+        topic_parts = topic.split("/")
+        if "appliancestatus" in topic_parts:
             for parameter in payload["parameters"]:
                 appliance.attributes["parameters"][parameter["parName"]].update(
                     parameter
                 )
             appliance.sync_params_to_command("settings")
-        elif topic and "disconnected" in topic:
+        elif "disconnected" in topic_parts:
             _LOGGER.info(
                 "Disconnected %s: %s",
                 appliance.nick_name,
                 payload.get("disconnectReason"),
             )
             appliance.connection = False
-        elif topic and "connected" in topic:
+        elif "connected" in topic_parts:
             appliance.connection = True
             _LOGGER.info("Connected %s", appliance.nick_name)
-        elif topic and "discovery" in topic:
+        elif "discovery" in topic_parts:
             _LOGGER.info("Discovered %s", appliance.nick_name)
+
         self._hon.notify()
-        _LOGGER.info("%s - %s", topic, payload)
 
     async def _start(self) -> None:
-        self._client = mqtt5_client_builder.websockets_with_custom_authorizer(
+        self._client = Client(
-            endpoint=const.AWS_ENDPOINT,
-            auth_authorizer_name=const.AWS_AUTHORIZER,
-            auth_authorizer_signature=await self._api.load_aws_token(),
-            auth_token_key_name="token",
-            auth_token_value=self._api.auth.id_token,
             client_id=f"{self._mobile_id}_{secrets.token_hex(8)}",
-            on_lifecycle_stopped=self._on_lifecycle_stopped,
+            protocol=MQTTv5,
-            on_lifecycle_connection_success=self._on_lifecycle_connection_success,
+            reconnect_on_failure=True,
-            on_lifecycle_attempting_connect=self._on_lifecycle_attempting_connect,
-            on_lifecycle_connection_failure=self._on_lifecycle_connection_failure,
-            on_lifecycle_disconnection=self._on_lifecycle_disconnection,
-            on_publish_received=self._on_publish_received,
         )
-        self.client.start()
+
+        self._client.on_message = self._on_message
+        self._client.enable_logger(_LOGGER)
+
+        query_params = urlencode(
+            {
+                "x-amz-customauthorizer-name": const.AWS_AUTHORIZER,
+                "x-amz-customauthorizer-signature": await self._api.load_aws_token(),
+                "token": self._api.auth.id_token,
+            }
+        )
+
+        self._client.username_pw_set(f"?{query_params}")
+
+        self._client.connect_async(const.AWS_ENDPOINT, 443)
+        self._client.loop_start()
 
     def _subscribe_appliances(self) -> None:
         for appliance in self._appliances:
             self._subscribe(appliance)
 
-    def _subscribe(self, appliance: HonAppliance) -> None:
+    def _subscribe(self, appliance: "HonAppliance") -> None:
         for topic in appliance.info.get("topics", {}).get("subscribe", []):
-            self.client.subscribe(
+            if self._client:
-                mqtt5.SubscribePacket([mqtt5.Subscription(topic)])
+                self._client.subscribe(topic)
-            ).result(10)
+                _LOGGER.info("Subscribed to topic %s", topic)
-            _LOGGER.info("Subscribed to topic %s", topic)
-
-    async def start_watchdog(self) -> None:
-        if not self._watchdog_task or self._watchdog_task.done():
-            self._watchdog_task = asyncio.create_task(self._watchdog())
-
-    async def _watchdog(self) -> None:
-        while True:
-            await asyncio.sleep(5)
-            if not self._connection:
-                _LOGGER.info("Restart mqtt connection")
-                await self._start()
-                self._subscribe_appliances()

requirements.txt

@@ -1,4 +1,4 @@
 aiohttp>=3.8.6
 yarl>=1.8
 typing-extensions>=4.8
-awsiotsdk>=1.21.0
+paho-mqtt==1.6.1

requirements_dev.txt

@@ -3,4 +3,4 @@ flake8>=6.0
 mypy>=0.991
 pylint>=2.15
 setuptools>=62.3
-types-awscrt
+types-paho-mqtt

setup.py

@@ -7,7 +7,7 @@ with open("README.md", "r", encoding="utf-8") as f:
 
 setup(
     name="pyhOn",
-    version="0.17.4",
+    version="0.17.5",
     author="Andre Basche",
     description="Control hOn devices with python",
     long_description=long_description,
@@ -25,7 +25,7 @@ setup(
         "aiohttp>=3.8.6",
         "typing-extensions>=4.8",
         "yarl>=1.8",
-        "awsiotsdk>=1.21.0",
+        "paho-mqtt==1.6.1",
     ],
     classifiers=[
         "Development Status :: 4 - Beta",