o e$@sdZddlmZddlmZdZGdddZGdddeZGd d d eZGd d d Z Gd ddZ GdddZ Gdddee Z Gddde dZGdddeZGdddeZGdddeZGdddeZGdddeZGd d!d!eZGd"d#d#eZd$S)%z2 Provides a set of pluggable permission policies. )Http404) exceptions)GETHEADOPTIONSc@s4eZdZddZddZddZddZd d Zd S) OperationHolderMixincC tt||SN OperandHolderANDselfotherrM/var/www/html/venv/lib/python3.10/site-packages/rest_framework/permissions.py__and__  zOperationHolderMixin.__and__cCrr r ORr rrr__or__rzOperationHolderMixin.__or__cC tt||Sr r r rrr__rand__rzOperationHolderMixin.__rand__cCrr rr rrr__ror__rzOperationHolderMixin.__ror__cCs tt|Sr )SingleOperandHolderNOT)rrrr __invert__ zOperationHolderMixin.__invert__N)__name__ __module__ __qualname__rrrrrrrrrr s  rc@eZdZddZddZdS)rcC||_||_dSr )operator_class op1_class)rr#r$rrr__init__ zSingleOperandHolder.__init__cOs|j|i|}||Sr )r$r#)rargskwargsop1rrr__call__!s zSingleOperandHolder.__call__Nrrr r%r*rrrrrs rc@r!)r cCs||_||_||_dSr )r#r$ op2_class)rr#r$r,rrrr%'s zOperandHolder.__init__cOs,|j|i|}|j|i|}|||Sr )r$r,r#)rr'r(r)op2rrrr*,s zOperandHolder.__call__Nr+rrrrr &s r c@$eZdZddZddZddZdS)r cCr"r r)r-rr)r-rrrr%3r&z AND.__init__cCs|j||o |j||Sr r)has_permissionr-rrequestviewrrrr27 zAND.has_permissioncCs |j|||o|j|||Sr )r)has_object_permissionr-rr4r5objrrrr7=szAND.has_object_permissionNrrr r%r2r7rrrrr 2 r c@r.)rcCr"r r/r0rrrr%Er&z OR.__init__cCs|j||p |j||Sr r1r3rrrr2Ir6zOR.has_permissioncCs<|j||o|j|||p|j||o|j|||Sr )r)r2r7r-r8rrrr7Os zOR.has_object_permissionNr:rrrrrDr;rc@r.)rcCs ||_dSr )r))rr)rrrr%Zrz NOT.__init__cCs|j|| Sr )r)r2r3rrrr2]szNOT.has_permissioncCs|j||| Sr )r)r7r8rrrr7`zNOT.has_object_permissionNr:rrrrrYs rc@s eZdZdS)BasePermissionMetaclassN)rrr rrrrr=dsr=c@s eZdZdZddZddZdS)BasePermissionzH A base class from which all permission classes should inherit. cCdSzL Return `True` if permission is granted, `False` otherwise. 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FN)rrr rBrurrrrrysryc@s<eZdZdZgggdgdgdgdgdZddZdd Zd S) DjangoObjectPermissionsa The request is authenticated using Django's object-level permissions. It requires an object-permissions-enabled backend, such as Django Guardian. It ensures that the user is authenticated, and has the appropriate `add`/`change`/`delete` permissions on the object using .has_perms. This permission can only be applied against view classes that provide a `.queryset` attribute. rSrTrUrVcr[)Nr\cr_rrr`rcrrrdrezKDjangoObjectPermissions.get_required_object_permissions..rfrjrrcrget_required_object_permissions s   z7DjangoObjectPermissions.get_required_object_permissionsc Csb||}|j}|j}||j|}|||s/|jtvrt|d|}|||s-tdSdS)NrFT)rsrvrJr{rPrwrQr) rr4r5r9rnrkrJrx read_permsrrrr7s     z-DjangoObjectPermissions.has_object_permissionN)rrr rBrhr{r7rrrrrzs  rzN)rB django.httprrest_frameworkrrQrrr r rrtyper=r>rErGrMrOrRryrzrrrrs&         I