Updates

ETB-API/venv/lib/python3.12/site-packages/redis/credentials.py

@@ -0,0 +1,65 @@
+import logging
+from abc import ABC, abstractmethod
+from typing import Any, Callable, Optional, Tuple, Union
+
+logger = logging.getLogger(__name__)
+
+
+class CredentialProvider:
+    """
+    Credentials Provider.
+    """
+
+    def get_credentials(self) -> Union[Tuple[str], Tuple[str, str]]:
+        raise NotImplementedError("get_credentials must be implemented")
+
+    async def get_credentials_async(self) -> Union[Tuple[str], Tuple[str, str]]:
+        logger.warning(
+            "This method is added for backward compatability. "
+            "Please override it in your implementation."
+        )
+        return self.get_credentials()
+
+
+class StreamingCredentialProvider(CredentialProvider, ABC):
+    """
+    Credential provider that streams credentials in the background.
+    """
+
+    @abstractmethod
+    def on_next(self, callback: Callable[[Any], None]):
+        """
+        Specifies the callback that should be invoked
+        when the next credentials will be retrieved.
+
+        :param callback: Callback with
+        :return:
+        """
+        pass
+
+    @abstractmethod
+    def on_error(self, callback: Callable[[Exception], None]):
+        pass
+
+    @abstractmethod
+    def is_streaming(self) -> bool:
+        pass
+
+
+class UsernamePasswordCredentialProvider(CredentialProvider):
+    """
+    Simple implementation of CredentialProvider that just wraps static
+    username and password.
+    """
+
+    def __init__(self, username: Optional[str] = None, password: Optional[str] = None):
+        self.username = username or ""
+        self.password = password or ""
+
+    def get_credentials(self):
+        if self.username:
+            return self.username, self.password
+        return (self.password,)
+
+    async def get_credentials_async(self) -> Union[Tuple[str], Tuple[str, str]]:
+        return self.get_credentials()