improved pins validation

kvmd/apps/kvmd/ugpio.py

@@ -77,7 +77,7 @@ class _GpioInput:
     ) -> None:
 
         self.__channel = channel
-        self.__pin: str = config.pin
+        self.__pin: str = str(config.pin)
         self.__inverted: bool = config.inverted
 
         self.__driver = driver
@@ -118,7 +118,7 @@ class _GpioOutput:  # pylint: disable=too-many-instance-attributes
     ) -> None:
 
         self.__channel = channel
-        self.__pin: str = config.pin
+        self.__pin: str = str(config.pin)
         self.__inverted: bool = config.inverted
 
         self.__switch: bool = config.switch

kvmd/plugins/ugpio/__init__.py

@@ -75,7 +75,9 @@ class BaseUserGpioDriver(BasePlugin):
         return set(UserGpioModes.ALL)
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        # XXX: The returned value will be forcibly converted to a string
+        # in kvmd/apps/kvmd/ugpio.py, i.e. AFTER validation.
         raise NotImplementedError
 
     def register_input(self, pin: str, debounce: float) -> None:

kvmd/plugins/ugpio/ezcoo.py

@@ -88,8 +88,8 @@ class Plugin(BaseUserGpioDriver):  # pylint: disable=too-many-instance-attribute
         }
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
-        return (lambda arg: str(valid_number(arg, min=0, max=3, name="Ezcoo channel")))
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        return functools.partial(valid_number, min=0, max=3, name="Ezcoo channel")
 
     def prepare(self) -> None:
         assert self.__proc is None

kvmd/plugins/ugpio/gpio.py

@@ -67,8 +67,8 @@ class Plugin(BaseUserGpioDriver):
         }
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
-        return (lambda arg: str(valid_gpio_pin(arg)))
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        return valid_gpio_pin
 
     def register_input(self, pin: str, debounce: float) -> None:
         self.__input_pins[int(pin)] = aiogp.AioReaderPinParams(False, debounce)

kvmd/plugins/ugpio/hidrelay.py

@@ -22,6 +22,7 @@
 
 import asyncio
 import contextlib
+import functools
 
 from typing import Dict
 from typing import Set
@@ -83,8 +84,8 @@ class Plugin(BaseUserGpioDriver):
         return set([UserGpioModes.OUTPUT])
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
-        return (lambda arg: str(valid_number(arg, min=0, max=7, name="HID relay channel")))
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        return functools.partial(valid_number, min=0, max=7, name="HID relay channel")
 
     def register_output(self, pin: str, initial: Optional[bool]) -> None:
         self.__initials[int(pin)] = initial

kvmd/plugins/ugpio/ipmi.py

@@ -112,7 +112,7 @@ class Plugin(BaseUserGpioDriver):  # pylint: disable=too-many-instance-attribute
         }
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
         actions = ["0", *_OUTPUTS, "status", *_OUTPUTS.values()]
         return (lambda arg: check_string_in_list(arg, "IPMI action", actions))
 

kvmd/plugins/ugpio/otgbind.py

@@ -54,7 +54,7 @@ class Plugin(BaseUserGpioDriver):
         self.__driver = ""
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
         return str
 
     def prepare(self) -> None:

kvmd/plugins/ugpio/pwm.py

@@ -81,8 +81,8 @@ class Plugin(BaseUserGpioDriver):
         return set([UserGpioModes.OUTPUT])
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
-        return (lambda arg: str(valid_gpio_pin(arg)))
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        return valid_gpio_pin
 
     def register_output(self, pin: str, initial: Optional[bool]) -> None:
         self.__channels[int(pin)] = initial

kvmd/plugins/ugpio/tesmart.py

@@ -21,6 +21,7 @@
 
 
 import asyncio
+import functools
 
 from typing import Tuple
 from typing import Dict
@@ -83,8 +84,8 @@ class Plugin(BaseUserGpioDriver):  # pylint: disable=too-many-instance-attribute
         }
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
-        return (lambda arg: str(valid_number(arg, min=0, max=15, name="Tesmart channel")))
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
+        return functools.partial(valid_number, min=0, max=15, name="Tesmart channel")
 
     async def run(self) -> None:
         prev_active = -2

kvmd/plugins/ugpio/wol.py

@@ -69,7 +69,7 @@ class Plugin(BaseUserGpioDriver):  # pylint: disable=too-many-instance-attribute
         }
 
     @classmethod
-    def get_pin_validator(cls) -> Callable[[Any], str]:
+    def get_pin_validator(cls) -> Callable[[Any], Any]:
         return str
 
     async def read(self, pin: str) -> bool: