Prepare for v23.6 release (#2797)

sanic/__version__.py

@@ -1 +1 @@
-__version__ = "23.3.1"
+__version__ = "23.6.0"

sanic/mixins/exceptions.py

@@ -38,3 +38,15 @@ class ExceptionMixin(metaclass=SanicMeta):
             return handler
 
         return decorator
+
+    def all_exceptions(self, handler):
+        """
+        This method enables the process of creating a global exception
+        handler for the current blueprint under question.
+
+        :param handler: A coroutine function to handle exceptions
+
+        :return a decorated method to handle global exceptions for any
+            route registered under this blueprint.
+        """
+        return self.exception(Exception)(handler)

sanic/mixins/signals.py

@@ -4,7 +4,7 @@ from typing import Any, Callable, Dict, Optional, Set, Union
 from sanic.base.meta import SanicMeta
 from sanic.models.futures import FutureSignal
 from sanic.models.handler_types import SignalHandler
-from sanic.signals import Signal
+from sanic.signals import Event, Signal
 from sanic.types import HashableDict
 
 
@@ -80,3 +80,9 @@ class SignalMixin(metaclass=SanicMeta):
 
     def event(self, event: str):
         raise NotImplementedError
+
+    def catch_exception(self, handler):
+        async def signal_handler(exception: Exception):
+            await handler(self, exception)
+
+        self.signal(Event.SERVER_LIFECYCLE_EXCEPTION)(signal_handler)

sanic/signals.py

@@ -230,14 +230,6 @@ class SignalRouter(BaseRouter):
         if not trigger:
             event = ".".join([*parts[:2], "<__trigger__>"])
 
-        try:
-            # Attaching __requirements__ and __trigger__ to the handler
-            # is deprecated and will be removed in v23.6.
-            handler.__requirements__ = condition  # type: ignore
-            handler.__trigger__ = trigger  # type: ignore
-        except AttributeError:
-            pass
-
         signal = super().add(
             event,
             handler,