Fixes#634
The Django import system seems to produce errors
in certain configurations and especially when
MIGRATION_MODULES configuration is set globally.
This is most probably caused by misbehaving or cyclic
Python module imports in the Django application
instrumentatation chain that come up when the
MIGRATION_MODULES configuration is altered.
This patch migrates to the standard Python logging system
use and has less overhead and complexity for users as well.
Having a configurable logging prefix does not produce
a lot of benefits and is less flexible than having
all individual module logging configurations accessible
through the module __name__ parameter in Axes.
For example axes.handlers.* or axes.backends.*
are separately configurable in the new scheme
whereas they would have been both bundled under
the AXES_LOGGER log configuration.
This missing implementation prevented custom implementations
for the failure fetching logic in the handler classes
because Axes would not invoke them from them,
and would use the base handler class implementation instead.
The old architecture used exceptions in the signal handler
which prevented transactions from running smoothly
and signal handlers from running after Axes handlers.
The new architecture changes the request approach to request flagging
and moves the exception handling into the middleware call method.
This allows users to more flexibly run their own signal handlers
and optionally use the Axes middleware if they want to do so.
Fixes#440Fixes#442
AXES_ENABLED = False can be used to toggle
the plugin off in tests which use the built-in
Django test client login, force_login and logout
methods which do not supply a request views.
Fixes#433
- Define a base handler API with method signatures
- Move proxy handler to a separate path for importability
- Implement a database handler with clean external dependencies
- Change the authentication backend and decorators to use the authentication backend
This enables clean pluggable authentication backend definitions that users
can override and specialize with e.g. cached handlers in their own packages.
Signed-off-by: Aleksi Häkli <aleksi.hakli@iki.fi>