ó @()Qc@s`ddlmZddlmZddlmZdefd„ƒYZdefd„ƒYZdS( iÿÿÿÿ(tunicode_literals(tget_user_model(t Permissiont ModelBackendcBsSeZdZddd„Zdd„Zdd„Zdd„Zd„Zd„Z RS(u@ Authenticates against django.contrib.auth.models.User. cKsotƒ}|dkr*|j|jƒ}ny)|jj|ƒ}|j|ƒrR|SWn|jk rjdSXdS(N(RtNonetgettUSERNAME_FIELDt_default_managertget_by_natural_keytcheck_passwordt DoesNotExist(tselftusernametpasswordtkwargst UserModeltuser((s5../Django//lib/python/django/contrib/auth/backends.pyt authenticate s  cCsÛ|jƒs|dk rtƒSt|dƒsÔ|jrItjjƒ}n>tƒj j dƒ}d|j ƒ}tjj i||6}|j ddƒjƒ}tg|D]\}}d||f^q©ƒ|_n|jS(uh Returns a set of permission strings that this user has through his/her groups. u_group_perm_cacheugroupsu group__%sucontent_type__app_labelucodenameu%s.%sN(t is_anonymousRtsetthasattrt is_superuserRtobjectstallRt_metat get_fieldtrelated_query_nametfiltert values_listtorder_byt_group_perm_cache(R tuser_objtobjtpermstuser_groups_fieldtuser_groups_querytcttname((s5../Django//lib/python/django/contrib/auth/backends.pytget_group_permissionss 5cCs|jƒs|dk rtƒSt|dƒsˆtg|jjƒD]}d|jj|jf^qAƒ|_ |j j |j |ƒƒn|j S(Nu _perm_cacheu%s.%s( RRRRtuser_permissionstselect_relatedt content_typet app_labeltcodenamet _perm_cachetupdateR&(R RR tp((s5../Django//lib/python/django/contrib/auth/backends.pytget_all_permissions(s >cCs#|js tS||j||ƒkS(N(t is_activetFalseR/(R RtpermR ((s5../Django//lib/python/django/contrib/auth/backends.pythas_perm0s cCsH|js tSx4|j|ƒD]#}||jdƒ |krtSqWtS(uV Returns True if user_obj has any permissions in the given app_label. u.(R0R1R/tindextTrue(R RR*R2((s5../Django//lib/python/django/contrib/auth/backends.pythas_module_perms5s  cCs<y tƒ}|jjd|ƒSWn|jk r7dSXdS(Ntpk(RRRR R(R tuser_idR((s5../Django//lib/python/django/contrib/auth/backends.pytget_user@s  N( t__name__t __module__t__doc__RRR&R/R3R6R9(((s5../Django//lib/python/django/contrib/auth/backends.pyRs    tRemoteUserBackendcBs/eZdZeZd„Zd„Zd„ZRS(uÆ This backend is to be used in conjunction with the ``RemoteUserMiddleware`` found in the middleware module of this package, and is used when the server is handling authentication outside of Django. 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``. cCsŸ|s dSd}|j|ƒ}tƒ}|jrn|jji||j6\}}|r›|j|ƒ}q›n-y|jj|ƒ}Wn|j k ršnX|S(u The username passed as ``remote_user`` is considered trusted. This method simply returns the ``User`` object with the given username, creating a new ``User`` object if ``create_unknown_user`` is ``True``. Returns None if ``create_unknown_user`` is ``False`` and a ``User`` object with the given username is not found in the database. N( Rtclean_usernameRtcreate_unknown_userRt get_or_createRtconfigure_userRR (R t remote_userRR Rtcreated((s5../Django//lib/python/django/contrib/auth/backends.pyRWs    cCs|S(uÉ Performs any cleaning on the "username" prior to using it to get or create the user object. Returns the cleaned username. By default, returns the username unchanged. ((R R ((s5../Django//lib/python/django/contrib/auth/backends.pyR>wscCs|S(u‚ Configures a user after creation and returns the updated user. By default, returns the user unmodified. ((R R((s5../Django//lib/python/django/contrib/auth/backends.pyRA€s(R:R;R<R5R?RR>RA(((s5../Django//lib/python/django/contrib/auth/backends.pyR=Hs   N( t __future__Rtdjango.contrib.authRtdjango.contrib.auth.modelsRtobjectRR=(((s5../Django//lib/python/django/contrib/auth/backends.pytsB