a Qh$@sddlZddlmZddlmZddlmZmZmZddl m Z ddl m Z eZ GdddZGd d d eZGd d d eZGd ddeZGdddeZdS)N)get_user_model) Permission)ExistsOuterRefQ)RemovedInDjango50Warning)func_supports_parameterc@sDeZdZddZddZdddZddd Zdd d Zdd d ZdS) BaseBackendcKsdSN)selfrequestkwargsr r U/var/www/sistema_ama/venv/lib/python3.9/site-packages/django/contrib/auth/backends.py authenticate szBaseBackend.authenticatecCsdSr r )r user_idr r rget_userszBaseBackend.get_userNcCstSr setr user_objobjr r rget_user_permissionssz BaseBackend.get_user_permissionscCstSr rrr r rget_group_permissionssz!BaseBackend.get_group_permissionscCs h|j||d|j||dSN)r)rrrr r rget_all_permissionss   zBaseBackend.get_all_permissionscCs||j||dvSr)rr rpermrr r rhas_permszBaseBackend.has_perm)N)N)N)N) __name__ __module__ __qualname__rrrrrrr r r rr s    r cseZdZdZdddZddZddZd d Zd d Zdd dZ dddZ dfdd Z d fdd Z ddZ d!ddZddZZS)" ModelBackendz9 Authenticates against settings.AUTH_USER_MODEL. NcKsv|dur|tj}|dus$|dur(dSztj|}Wn tjyXt|Yn0||rr||rr|SdSr ) get UserModelUSERNAME_FIELD_default_managerget_by_natural_key DoesNotExist set_passwordcheck_passworduser_can_authenticate)r r usernamepasswordruserr r rr(s zModelBackend.authenticatecCs t|ddS)z{ Reject users with is_active=False. Custom user models that don't have that attribute are allowed. is_activeT)getattrr r.r r rr+7sz"ModelBackend.user_can_authenticatecCs |jSr )user_permissionsall)r rr r r_get_user_permissions>sz"ModelBackend._get_user_permissionscCs0tjd}d|}tjjfi||iS)Ngroupsz group__%s)r_meta get_fieldrelated_query_namerobjectsfilter)r rZuser_groups_fieldZuser_groups_queryr r r_get_group_permissionsAs z#ModelBackend._get_group_permissionscCs|jr|js|durtSd|}t||sv|jr>tj}nt|d||}| dd }t ||dd|Dt||S)z Return the permissions of `user_obj` from `from_name`. `from_name` can be either "group" or "user" to return permissions from `_get_group_permissions` or `_get_user_permissions` respectively. Nz_%s_perm_cachez_get_%s_permissionscontent_type__app_labelcodenamecSsh|]\}}d||fqS)z%s.%sr ).0ctnamer r r Wz0ModelBackend._get_permissions..) r/ is_anonymousrhasattr is_superuserrr9r3r0 values_listorder_bysetattr)r rr from_nameZperm_cache_namepermsr r r_get_permissionsFs  zModelBackend._get_permissionscCs|||dS)zs Return a set of permission strings the user `user_obj` has from their `user_permissions`. r.rKrr r rr[sz!ModelBackend.get_user_permissionscCs|||dS)zq Return a set of permission strings the user `user_obj` has from the groups they belong. grouprLrr r rrbsz"ModelBackend.get_group_permissionscs8|jr|js|durtSt|ds2t||_|jS)N _perm_cache)r/rCrrDsuperrrNr __class__r rris  z ModelBackend.get_all_permissionscs|jotj|||dSr)r/rOrrrPr rrpszModelBackend.has_permcs"|jo tfdd||DS)zU Return True if user_obj has any permissions in the given app_label. c3s$|]}|d|dkVqdS)N.)index)r>r app_labelr r wsz0ModelBackend.has_module_perms..)r/anyr)r rrUr rTrhas_module_permssszModelBackend.has_module_permsTc Cst|tr:z|d\}}WqLty6tdYqL0nt|tsLtd|dur^tjSt t ddt t ddB}t|tr|t |j dM}n|t ||d M}t tj |}|r|t d d O}|dur|t |d M}tj|S) z Return users that have permission "perm". 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By default, the ``authenticate`` method creates ``User`` objects for usernames that don't already exist in the database. Subclasses can disable this behavior by setting the ``create_unknown_user`` attribute to ``False``. TcCs|sdSd}d}||}|jr>tjjfitj|i\}}n&ztj|}WntjybYn0t|j dr|j |||d}n*t j d|j j dtd|r| ||}||r|SdS)ai The username passed as ``remote_user`` is considered trusted. Return the ``User`` object with the given username. Create a new ``User`` object if ``create_unknown_user`` is ``True``. Return None if ``create_unknown_user`` is ``False`` and a ``User`` object with the given username is not found in the database. NFcreated)riz1`created=True` must be added to the signature of z.configure_user().)category)clean_usernamecreate_unknown_userr$r& get_or_creater%r'r(rconfigure_userwarningswarnrQr!rr+)r r remote_userrir.r,r r rrs0      zRemoteUserBackend.authenticatecCs|S)z Perform any cleaning on the "username" prior to using it to get or create the user object. Return the cleaned username. By default, return the username unchanged. r )r r,r r rrksz RemoteUserBackend.clean_usernamecCs|S)zp Configure a user and return the updated user. By default, return the user unmodified. r )r r r.rir r rrnsz RemoteUserBackend.configure_userN)T)rr r!rcrlrrkrnr r r rrhs  * rhc@seZdZddZdS)AllowAllUsersRemoteUserBackendcCsdSrfr r1r r rr+sz4AllowAllUsersRemoteUserBackend.user_can_authenticateNrgr r r rrrsrr)rodjango.contrib.authrdjango.contrib.auth.modelsrdjango.db.modelsrrrdjango.utils.deprecationrdjango.utils.inspectrr$r r"rerhrrr r r rs    K