Revision badcb2a9 snf-astakos-app/astakos/im/auth_providers.py

b/snf-astakos-app/astakos/im/auth_providers.py
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# providers registry
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PROVIDERS = {}
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REQUIRED_PROVIDERS = {}
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class AuthProviderBase(type):
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......
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        newcls = super(AuthProviderBase, cls).__new__(cls, name, bases, dct)
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        if include:
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            PROVIDERS[type_id] = newcls
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            if newcls().is_required():
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                REQUIRED_PROVIDERS[type_id] = newcls
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        return newcls
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......
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        return self.is_active() and self.get_setting('CAN_ADD',
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                                                   self.is_active())
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    def is_required(self):
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        """Provider required (user cannot remove the last one)"""
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        return self.is_active() and self.get_setting('REQUIRED', False)
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    def is_active(self):
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        return self.module in astakos_settings.IM_MODULES
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