Fix dump_devinfo for unauthenticated (#593)

devtools/README.md

@@ -13,6 +13,8 @@ Usage: dump_devinfo.py [OPTIONS] HOST
 Options:
   -d, --debug
   --help       Show this message and exit.
+  --username   For authenticating devices.
+  --password
 ```
 
 ## create_module_fixtures

devtools/dump_devinfo.py

@@ -17,7 +17,7 @@ from pprint import pprint
 
 import asyncclick as click
 
-from kasa import Credentials, Discover, SmartDevice
+from kasa import AuthenticationException, Credentials, Discover, SmartDevice
 from kasa.discover import DiscoveryResult
 from kasa.tapo.tapodevice import TapoDevice
 
@@ -85,14 +85,14 @@ def default_to_regular(d):
 @click.argument("host")
 @click.option(
     "--username",
-    default=None,
+    default="",
     required=False,
     envvar="TPLINK_CLOUD_USERNAME",
     help="Username/email address to authenticate to device.",
 )
 @click.option(
     "--password",
-    default=None,
+    default="",
     required=False,
     envvar="TPLINK_CLOUD_PASSWORD",
     help="Password to use to authenticate to device.",
@@ -227,6 +227,15 @@ async def get_smart_fixture(device: SmartDevice):
         try:
             click.echo(f"Testing {test_call}..", nl=False)
             response = await device.protocol.query(test_call.method)
+        except AuthenticationException as ex:
+            click.echo(
+                click.style(
+                    f"Unable to query the device due to an authentication error: {ex}",
+                    bold=True,
+                    fg="red",
+                )
+            )
+            exit(1)
         except Exception as ex:
             click.echo(click.style(f"FAIL {ex}", fg="red"))
         else:
@@ -244,15 +253,25 @@ async def get_smart_fixture(device: SmartDevice):
 
     try:
         responses = await device.protocol.query(final_query)
+    except AuthenticationException as ex:
+        click.echo(
+            click.style(
+                f"Unable to query the device due to an authentication error: {ex}",
+                bold=True,
+                fg="red",
+            )
+        )
+        exit(1)
     except Exception as ex:
         click.echo(
             click.style(
                 f"Unable to query all successes at once: {ex}", bold=True, fg="red"
             )
         )
+        exit(1)
     final = {}
-    for response in responses["responses"]:
-        final[response["method"]] = response["result"]
+    for method, result in responses.items():
+        final[method] = result
 
     # Need to recreate a DiscoverResult here because we don't want the aliases
     # in the fixture, we want the actual field names as returned by the device.

kasa/aestransport.py

@@ -182,10 +182,9 @@ class AesTransport(BaseTransport):
             "request_time_milis": round(time.time() * 1000),
         }
         request = json_dumps(login_request)
-        try:
+
         resp_dict = await self.send_secure_passthrough(request)
-        except SmartDeviceException as ex:
-            raise AuthenticationException(ex) from ex
+        self._handle_response_error_code(resp_dict, "Error logging in")
         self._login_token = resp_dict["result"]["token"]
 
     async def perform_login(self) -> None: