Fix unclear session errors

pyhon/__main__.py

@@ -10,7 +10,7 @@ from pathlib import Path
 if __name__ == "__main__":
     sys.path.insert(0, str(Path(__file__).parent.parent))
 
-from pyhon import Hon, HonAPI
+from pyhon import Hon, HonAPI, helper
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -34,61 +34,6 @@ def get_arguments():
     return vars(parser.parse_args())
 
 
-# yaml.dump() would be done the same, but needs an additional dependency...
-def pretty_print(data, key="", intend=0, is_list=False):
-    if type(data) is list:
-        if key:
-            print(f"{'  ' * intend}{'- ' if is_list else ''}{key}:")
-            intend += 1
-        for i, value in enumerate(data):
-            pretty_print(value, intend=intend, is_list=True)
-    elif type(data) is dict:
-        if key:
-            print(f"{'  ' * intend}{'- ' if is_list else ''}{key}:")
-            intend += 1
-        for i, (key, value) in enumerate(sorted(data.items())):
-            if is_list and not i:
-                pretty_print(value, key=key, intend=intend, is_list=True)
-            elif is_list:
-                pretty_print(value, key=key, intend=intend + 1)
-            else:
-                pretty_print(value, key=key, intend=intend)
-    else:
-        print(
-            f"{'  ' * intend}{'- ' if is_list else ''}{key}{': ' if key else ''}{data}"
-        )
-
-
-def key_print(data, key="", start=True):
-    if type(data) is list:
-        for i, value in enumerate(data):
-            key_print(value, key=f"{key}.{i}", start=False)
-    elif type(data) is dict:
-        for k, value in sorted(data.items()):
-            key_print(value, key=k if start else f"{key}.{k}", start=False)
-    else:
-        print(f"{key}: {data}")
-
-
-def create_command(commands, concat=False):
-    result = {}
-    for name, command in commands.items():
-        if not concat:
-            result[name] = {}
-        for parameter, data in command.parameters.items():
-            if data.typology == "enum":
-                value = data.values
-            elif data.typology == "range":
-                value = {"min": data.min, "max": data.max, "step": data.step}
-            else:
-                continue
-            if not concat:
-                result[name][parameter] = value
-            else:
-                result[f"{name}.{parameter}"] = value
-    return result
-
-
 async def translate(language, json_output=False):
     async with HonAPI(anonymous=True) as hon:
         keys = await hon.translation_keys(language)
@@ -102,7 +47,7 @@ async def translate(language, json_output=False):
             .replace("\\r", "")
         )
         keys = json.loads(clean_keys)
-        pretty_print(keys)
+        print(helper.pretty_print(keys))
 
 
 async def main():
@@ -120,13 +65,25 @@ async def main():
             if args.get("keys"):
                 data = device.data.copy()
                 attr = "get" if args.get("all") else "pop"
-                key_print(data["attributes"].__getattribute__(attr)("parameters"))
-                key_print(data.__getattribute__(attr)("appliance"))
-                key_print(data)
-                pretty_print(create_command(device.commands, concat=True))
+                print(
+                    helper.key_print(
+                        data["attributes"].__getattribute__(attr)("parameters")
+                    )
+                )
+                print(helper.key_print(data.__getattribute__(attr)("appliance")))
+                print(helper.key_print(data))
+                print(
+                    helper.pretty_print(
+                        helper.create_command(device.commands, concat=True)
+                    )
+                )
             else:
-                pretty_print({"data": device.data})
-                pretty_print({"settings": create_command(device.commands)})
+                print(helper.pretty_print({"data": device.data}))
+                print(
+                    helper.pretty_print(
+                        {"settings": helper.create_command(device.commands)}
+                    )
+                )
 
 
 def start():

pyhon/appliance.py

@@ -1,6 +1,7 @@
 import importlib
 from contextlib import suppress
 
+from pyhon import helper
 from pyhon.commands import HonCommand
 from pyhon.parameter import HonParameterFixed
 
@@ -172,3 +173,15 @@ class HonAppliance:
         if self._extra:
             return self._extra.data(result)
         return result
+
+    @property
+    def diagnose(self):
+        data = self.data.copy()
+        for sensible in ["PK", "SK", "serialNumber", "code"]:
+            data["appliance"].pop(sensible, None)
+        result = helper.pretty_print({"data": self.data}, whitespace="\u200B \u200B ")
+        result += helper.pretty_print(
+            {"commands": helper.create_command(self.commands)},
+            whitespace="\u200B \u200B ",
+        )
+        return result.replace(self.mac_address, "12-34-56-78-90-ab")

pyhon/connection/auth.py

@@ -2,14 +2,14 @@ import json
 import logging
 import re
 import secrets
-import sys
 import urllib
 from pprint import pformat
 from urllib import parse
+from urllib.parse import quote
 
 from yarl import URL
 
-from pyhon import const
+from pyhon import const, exceptions
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -24,6 +24,7 @@ class HonAuth:
         self._cognito_token = ""
         self._id_token = ""
         self._device = device
+        self._called_urls = []
 
     @property
     def cognito_token(self):
@@ -41,6 +42,16 @@ class HonAuth:
     def refresh_token(self):
         return self._refresh_token
 
+    async def _error_logger(self, response, fail=True):
+        result = "hOn Authentication Error\n"
+        for i, (status, url) in enumerate(self._called_urls):
+            result += f" {i + 1: 2d}     {status} - {url}\n"
+        result += f"ERROR - {response.status} - {response.request_info.url}\n"
+        result += f"{15 * '='} Response {15 * '='}\n{await response.text()}\n{40 * '='}"
+        _LOGGER.error(result)
+        if fail:
+            raise exceptions.HonAuthenticationError("Can't login")
+
     async def _load_login(self):
         nonce = secrets.token_hex(16)
         nonce = f"{nonce[:8]}-{nonce[8:12]}-{nonce[12:16]}-{nonce[16:20]}-{nonce[20:]}"
@@ -58,22 +69,33 @@ class HonAuth:
         async with self._session.get(
             f"{const.AUTH_API}/services/oauth2/authorize/expid_Login?{params}"
         ) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
-            if not (login_url := re.findall("url = '(.+?)'", await response.text())):
+            self._called_urls.append((response.status, response.request_info.url))
+            text = await response.text()
+            if not (login_url := re.findall("url = '(.+?)'", text)):
+                if "oauth/done#access_token=" in text:
+                    self._parse_token_data(text)
+                    raise exceptions.HonNoAuthenticationNeeded()
+                await self._error_logger(response)
                 return False
         async with self._session.get(login_url[0], allow_redirects=False) as redirect1:
-            _LOGGER.debug("%s - %s", redirect1.status, redirect1.request_info.url)
+            self._called_urls.append((redirect1.status, redirect1.request_info.url))
             if not (url := redirect1.headers.get("Location")):
+                await self._error_logger(redirect1)
                 return False
         async with self._session.get(url, allow_redirects=False) as redirect2:
-            _LOGGER.debug("%s - %s", redirect2.status, redirect2.request_info.url)
+            self._called_urls.append((redirect2.status, redirect2.request_info.url))
             if not (
                 url := redirect2.headers.get("Location")
                 + "&System=IoT_Mobile_App&RegistrationSubChannel=hOn"
             ):
+                await self._error_logger(redirect2)
                 return False
-        async with self._session.get(URL(url, encoded=True)) as login_screen:
-            _LOGGER.debug("%s - %s", login_screen.status, login_screen.request_info.url)
+        async with self._session.get(
+            URL(url, encoded=True), headers={"user-agent": const.USER_AGENT}
+        ) as login_screen:
+            self._called_urls.append(
+                (login_screen.status, login_screen.request_info.url)
+            )
             if context := re.findall(
                 '"fwuid":"(.*?)","loaded":(\\{.*?})', await login_screen.text()
             ):
@@ -83,6 +105,7 @@ class HonAuth:
                     "/".join(const.AUTH_API.split("/")[:-1]), ""
                 )
                 return fw_uid, loaded, login_url
+            await self._error_logger(login_screen)
         return False
 
     async def _login(self, fw_uid, loaded, login_url):
@@ -94,8 +117,8 @@ class HonAuth:
                         "descriptor": "apex://LightningLoginCustomController/ACTION$login",
                         "callingDescriptor": "markup://c:loginForm",
                         "params": {
-                            "username": self._email,
-                            "password": self._password,
+                            "username": quote(self._email),
+                            "password": quote(self._password),
                             "startUrl": parse.unquote(
                                 login_url.split("startURL=")[-1]
                             ).split("%3D")[0],
@@ -122,7 +145,7 @@ class HonAuth:
             data="&".join(f"{k}={json.dumps(v)}" for k, v in data.items()),
             params=params,
         ) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
+            self._called_urls.append((response.status, response.request_info.url))
             if response.status == 200:
                 try:
                     data = await response.json()
@@ -133,69 +156,72 @@ class HonAuth:
                     _LOGGER.error(
                         "Can't get login url - %s", pformat(await response.json())
                     )
-            _LOGGER.error(
-                "Unable to login: %s\n%s", response.status, await response.text()
-            )
+            await self._error_logger(response)
             return ""
 
-    async def _get_token(self, url):
-        async with self._session.get(url) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
-            if response.status != 200:
-                _LOGGER.error("Unable to get token: %s", response.status)
-                return False
-            url = re.findall("href\\s*=\\s*[\"'](.+?)[\"']", await response.text())
-        if not url:
-            _LOGGER.error("Can't get login url - \n%s", await response.text())
-            raise PermissionError
-        if "ProgressiveLogin" in url[0]:
-            async with self._session.get(url[0]) as response:
-                _LOGGER.debug("%s - %s", response.status, response.request_info.url)
-                if response.status != 200:
-                    _LOGGER.error("Unable to get token: %s", response.status)
-                    return False
-                url = re.findall("href\\s*=\\s*[\"'](.*?)[\"']", await response.text())
-        url = "/".join(const.AUTH_API.split("/")[:-1]) + url[0]
-        async with self._session.get(url) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
-            if response.status != 200:
-                _LOGGER.error(
-                    "Unable to connect to the login service: %s", response.status
-                )
-                return False
-            text = await response.text()
+    def _parse_token_data(self, text):
         if access_token := re.findall("access_token=(.*?)&", text):
             self._access_token = access_token[0]
         if refresh_token := re.findall("refresh_token=(.*?)&", text):
             self._refresh_token = refresh_token[0]
         if id_token := re.findall("id_token=(.*?)&", text):
             self._id_token = id_token[0]
+
+    async def _get_token(self, url):
+        async with self._session.get(url) as response:
+            self._called_urls.append((response.status, response.request_info.url))
+            if response.status != 200:
+                await self._error_logger(response)
+                return False
+            url = re.findall("href\\s*=\\s*[\"'](.+?)[\"']", await response.text())
+            if not url:
+                await self._error_logger(response)
+                return False
+        if "ProgressiveLogin" in url[0]:
+            async with self._session.get(url[0]) as response:
+                self._called_urls.append((response.status, response.request_info.url))
+                if response.status != 200:
+                    await self._error_logger(response)
+                    return False
+                url = re.findall("href\\s*=\\s*[\"'](.*?)[\"']", await response.text())
+        url = "/".join(const.AUTH_API.split("/")[:-1]) + url[0]
+        async with self._session.get(url) as response:
+            self._called_urls.append((response.status, response.request_info.url))
+            if response.status != 200:
+                await self._error_logger(response)
+                return False
+            self._parse_token_data(await response.text())
         return True
 
-    async def authorize(self):
-        if login_site := await self._load_login():
-            fw_uid, loaded, login_url = login_site
-        else:
-            return False
-        if not (url := await self._login(fw_uid, loaded, login_url)):
-            return False
-        if not await self._get_token(url):
-            return False
-
+    async def _api_auth(self):
         post_headers = {"id-token": self._id_token}
         data = self._device.get()
         async with self._session.post(
             f"{const.API_URL}/auth/v1/login", headers=post_headers, json=data
         ) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
+            self._called_urls.append((response.status, response.request_info.url))
             try:
                 json_data = await response.json()
             except json.JSONDecodeError:
-                _LOGGER.error("No JSON Data after POST: %s", await response.text())
+                await self._error_logger(response)
                 return False
             self._cognito_token = json_data["cognitoUser"]["Token"]
         return True
 
+    async def authenticate(self):
+        self.clear()
+        try:
+            if not (login_site := await self._load_login()):
+                raise exceptions.HonAuthenticationError("Can't open login page")
+            if not (url := await self._login(*login_site)):
+                raise exceptions.HonAuthenticationError("Can't login")
+            if not await self._get_token(url):
+                raise exceptions.HonAuthenticationError("Can't get token")
+            if not await self._api_auth():
+                raise exceptions.HonAuthenticationError("Can't get api token")
+        except exceptions.HonNoAuthenticationNeeded:
+            return
+
     async def refresh(self):
         params = {
             "client_id": const.CLIENT_ID,
@@ -205,10 +231,18 @@ class HonAuth:
         async with self._session.post(
             f"{const.AUTH_API}/services/oauth2/token", params=params
         ) as response:
-            _LOGGER.debug("%s - %s", response.status, response.request_info.url)
+            self._called_urls.append((response.status, response.request_info.url))
             if response.status >= 400:
+                await self._error_logger(response, fail=False)
                 return False
             data = await response.json()
         self._id_token = data["id_token"]
         self._access_token = data["access_token"]
-        return True
+        return await self._api_auth()
+
+    def clear(self):
+        self._session.cookie_jar.clear_domain(const.AUTH_API.split("/")[-2])
+        self._cognito_token = ""
+        self._id_token = ""
+        self._access_token = ""
+        self._refresh_token = ""

pyhon/connection/handler.py

@@ -6,12 +6,14 @@ import aiohttp
 from pyhon import const
 from pyhon.connection.auth import HonAuth, _LOGGER
 from pyhon.connection.device import HonDevice
+from pyhon.exceptions import HonAuthenticationError
 
 
 class HonBaseConnectionHandler:
     _HEADERS = {"user-agent": const.USER_AGENT, "Content-Type": "application/json"}
 
     def __init__(self, session=None):
+        self._create_session = session is None
         self._session = session
         self._auth = None
 
@@ -22,7 +24,8 @@ class HonBaseConnectionHandler:
         await self.close()
 
     async def create(self):
-        self._session = aiohttp.ClientSession(headers=self._HEADERS)
+        if self._create_session:
+            self._session = aiohttp.ClientSession()
         return self
 
     @asynccontextmanager
@@ -40,7 +43,8 @@ class HonBaseConnectionHandler:
             yield response
 
     async def close(self):
-        await self._session.close()
+        if self._create_session:
+            await self._session.close()
 
 
 class HonConnectionHandler(HonBaseConnectionHandler):
@@ -50,10 +54,9 @@ class HonConnectionHandler(HonBaseConnectionHandler):
         self._email = email
         self._password = password
         if not self._email:
-            raise PermissionError("Login-Error - An email address must be specified")
+            raise HonAuthenticationError("An email address must be specified")
         if not self._password:
-            raise PermissionError("Login-Error - A password address must be specified")
-        self._request_headers = {}
+            raise HonAuthenticationError("A password address must be specified")
 
     @property
     def device(self):
@@ -65,26 +68,24 @@ class HonConnectionHandler(HonBaseConnectionHandler):
         return self
 
     async def _check_headers(self, headers):
-        if (
-            "cognito-token" not in self._request_headers
-            or "id-token" not in self._request_headers
-        ):
-            if await self._auth.authorize():
-                self._request_headers["cognito-token"] = self._auth.cognito_token
-                self._request_headers["id-token"] = self._auth.id_token
-            else:
-                raise PermissionError("Can't Login")
-        return {h: v for h, v in self._request_headers.items() if h not in headers}
+        if not (self._auth.cognito_token and self._auth.id_token):
+            await self._auth.authenticate()
+        headers["cognito-token"] = self._auth.cognito_token
+        headers["id-token"] = self._auth.id_token
+        return self._HEADERS | headers
 
     @asynccontextmanager
     async def _intercept(self, method, *args, loop=0, **kwargs):
         kwargs["headers"] = await self._check_headers(kwargs.get("headers", {}))
         async with method(*args, **kwargs) as response:
-            if response.status == 403 and not loop:
+            if response.status in [401, 403] and loop == 0:
                 _LOGGER.info("Try refreshing token...")
                 await self._auth.refresh()
-                yield await self._intercept(method, *args, loop=loop + 1, **kwargs)
-            elif response.status == 403 and loop < 2:
+                async with self._intercept(
+                    method, *args, loop=loop + 1, **kwargs
+                ) as result:
+                    yield result
+            elif response.status in [401, 403] and loop == 1:
                 _LOGGER.warning(
                     "%s - Error %s - %s",
                     response.request_info.url,
@@ -92,7 +93,10 @@ class HonConnectionHandler(HonBaseConnectionHandler):
                     await response.text(),
                 )
                 await self.create()
-                yield await self._intercept(method, *args, loop=loop + 1, **kwargs)
+                async with self._intercept(
+                    method, *args, loop=loop + 1, **kwargs
+                ) as result:
+                    yield result
             elif loop >= 2:
                 _LOGGER.error(
                     "%s - Error %s - %s",
@@ -100,7 +104,7 @@ class HonConnectionHandler(HonBaseConnectionHandler):
                     response.status,
                     await response.text(),
                 )
-                raise PermissionError("Login failure")
+                raise HonAuthenticationError("Login failure")
             else:
                 try:
                     await response.json()
@@ -123,5 +127,5 @@ class HonAnonymousConnectionHandler(HonBaseConnectionHandler):
         kwargs["headers"] = kwargs.pop("headers", {}) | self._HEADERS
         async with method(*args, **kwargs) as response:
             if response.status == 403:
-                print("Can't authorize")
+                _LOGGER.error("Can't authenticate anymore")
             yield response

pyhon/exceptions.py

@@ -0,0 +1,6 @@
+class HonAuthenticationError(Exception):
+    pass
+
+
+class HonNoAuthenticationNeeded(Exception):
+    pass

pyhon/helper.py

@@ -0,0 +1,63 @@
+def key_print(data, key="", start=True):
+    result = ""
+    if isinstance(data, list):
+        for i, value in enumerate(data):
+            result += key_print(value, key=f"{key}.{i}", start=False)
+    elif isinstance(data, dict):
+        for k, value in sorted(data.items()):
+            result += key_print(value, key=k if start else f"{key}.{k}", start=False)
+    else:
+        result += f"{key}: {data}\n"
+    return result
+
+
+# yaml.dump() would be done the same, but needs an additional dependency...
+def pretty_print(data, key="", intend=0, is_list=False, whitespace="  "):
+    result = ""
+    if isinstance(data, list):
+        if key:
+            result += f"{whitespace * intend}{'- ' if is_list else ''}{key}:\n"
+            intend += 1
+        for i, value in enumerate(data):
+            result += pretty_print(
+                value, intend=intend, is_list=True, whitespace=whitespace
+            )
+    elif isinstance(data, dict):
+        if key:
+            result += f"{whitespace * intend}{'- ' if is_list else ''}{key}:\n"
+            intend += 1
+        for i, (key, value) in enumerate(sorted(data.items())):
+            if is_list and not i:
+                result += pretty_print(
+                    value, key=key, intend=intend, is_list=True, whitespace=whitespace
+                )
+            elif is_list:
+                result += pretty_print(
+                    value, key=key, intend=intend + 1, whitespace=whitespace
+                )
+            else:
+                result += pretty_print(
+                    value, key=key, intend=intend, whitespace=whitespace
+                )
+    else:
+        result += f"{whitespace * intend}{'- ' if is_list else ''}{key}{': ' if key else ''}{data}\n"
+    return result
+
+
+def create_command(commands, concat=False):
+    result = {}
+    for name, command in commands.items():
+        if not concat:
+            result[name] = {}
+        for parameter, data in command.parameters.items():
+            if data.typology == "enum":
+                value = data.values
+            elif data.typology == "range":
+                value = {"min": data.min, "max": data.max, "step": data.step}
+            else:
+                continue
+            if not concat:
+                result[name][parameter] = value
+            else:
+                result[f"{name}.{parameter}"] = value
+    return result

pyhon/parameter.py

@@ -5,7 +5,7 @@ def str_to_float(string):
     try:
         return int(string)
     except ValueError:
-        return float(str(string.replace(",", ".")))
+        return float(str(string).replace(",", "."))
 
 
 class HonParameter:

setup.py

@@ -7,7 +7,7 @@ with open("README.md", "r") as f:
 
 setup(
     name="pyhOn",
-    version="0.6.3",
+    version="0.7.3",
     author="Andre Basche",
     description="Control hOn devices with python",
     long_description=long_description,