mirror of
https://github.com/pgadmin-org/pgadmin4.git
synced 2024-12-02 05:19:12 -06:00
56cf64ad22
- Refactor functions to not always return the same value. - Rename "cls" to "self" or add the missing "self" parameter. - Remove useless assignment to variables.
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
##########################################################################
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#
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# pgAdmin 4 - PostgreSQL Tools
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#
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# Copyright (C) 2013 - 2020, The pgAdmin Development Team
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# This software is released under the PostgreSQL Licence
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#
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##########################################################################
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"""External Authentication Registry."""
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from flask_babelex import gettext
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from abc import ABCMeta
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def _decorate_cls_name(module_name):
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length = len(__package__) + 1
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if len(module_name) > length and module_name.startswith(__package__):
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return module_name[length:]
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return module_name
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class AuthSourceRegistry(ABCMeta):
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registry = None
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auth_sources = dict()
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def __init__(self, name, bases, d):
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# Register this type of auth_sources, based on the module name
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# Avoid registering the BaseAuthentication itself
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AuthSourceRegistry.registry[_decorate_cls_name(d['__module__'])] = self
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ABCMeta.__init__(self, name, bases, d)
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@classmethod
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def create(cls, name, **kwargs):
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if name in AuthSourceRegistry.auth_sources:
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return AuthSourceRegistry.auth_sources[name]
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if name in AuthSourceRegistry.registry:
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AuthSourceRegistry.auth_sources[name] = \
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(AuthSourceRegistry.registry[name])(**kwargs)
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return AuthSourceRegistry.auth_sources[name]
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raise NotImplementedError(
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gettext(
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"Authentication source '{0}' has not been implemented."
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).format(name)
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)
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@classmethod
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def load_auth_sources(cls):
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# Initialize the registry only if it has not yet been initialized
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if AuthSourceRegistry.registry is None:
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AuthSourceRegistry.registry = dict()
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from importlib import import_module
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from werkzeug.utils import find_modules
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for module_name in find_modules(__package__, True):
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import_module(module_name)
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