3 v^@sddlZddlZddlmZddlmZmZddlmZddl m Z m Z ddl m Z mZddlmZddlmZd d lmZejd ZGd d d ZddZejedS)N)settings)ImproperlyConfiguredMiddlewareNotUsed)request_finished) connections transaction) get_resolver set_urlconf) log_response) import_string)convert_exception_to_responsezdjango.requestc@sDeZdZdZdZdZdZddZddZddZ dd Z d d Z dS) BaseHandlerNcCsg|_g|_g|_t|j}xttjD]}t|}y ||}WnNt k r}z2tj r|t |rpt j d||n t j d|w(WYdd}~XnX|dkrtd|t|dr|jjd|jt|dr|jj|jt|dr|jj|jt|}q(W||_dS) z Populate middleware lists from settings.MIDDLEWARE. Must be called after the environment is fixed (see __call__ in subclasses). zMiddlewareNotUsed(%r): %szMiddlewareNotUsed: %rNz$Middleware factory %s returned None. process_viewrprocess_template_responseprocess_exception)_view_middleware_template_response_middleware_exception_middlewarer _get_responsereversedr MIDDLEWAREr rDEBUGstrloggerdebugrhasattrinsertrappendrr_middleware_chain)selfhandlerZmiddleware_pathZ middlewareZ mw_instanceexcr#=/usr/lib/python3.6/site-packages/django/core/handlers/base.pyload_middlewares2        zBaseHandler.load_middlewarecCsJt|dt}x6tjD]*}|jdr|j|krtj|jd|}qW|S)NZ_non_atomic_requestsATOMIC_REQUESTS)Zusing)getattrsetrallZ settings_dictaliasrZatomic)r viewZnon_atomic_requestsdbr#r#r$make_view_atomic@s zBaseHandler.make_view_atomiccCsFttj|j|}|jj|j|jdkrBtd|j |j ||d|S)z8Return an HttpResponse object for the given HttpRequest.iz%s: %s)responserequest) r r ROOT_URLCONFrZ_resource_closersrclose status_coder Z reason_phrasepath)r r/r.r#r#r$ get_responseGs    zBaseHandler.get_responsec Csd}t|dr&|j}t|t|}nt}|j|j}|\}}}||_x"|jD]} | ||||}|rPPqPW|dkr|j|} y| |f||}Wn.t k r} z|j | |}WYdd} ~ XnX|dkrt |t j r|j} n |jjd} td|j| fnt|drt|jrx6|jD],} | ||}|dkrtd| jjjqWy |j}Wn0t k r} z|j | |}WYdd} ~ XnX|S)z Resolve and call the view, then apply view, exception, and template_response middleware. This method is everything that happens inside the request/response middleware. Nurlconfz .__call__zNThe view %s.%s didn't return an HttpResponse object. It returned None instead.renderz\%s.process_template_response didn't return an HttpResponse object. It returned None instead.)rr5r rresolve path_inforesolver_matchrr- Exceptionprocess_exception_by_middleware isinstancetypes FunctionType__name__ __class__ ValueError __module__callabler6r__self__) r r/r.r5resolverr9callbackZ callback_argsZcallback_kwargsmiddleware_methodZwrapped_callbackeZ view_namer#r#r$rUsL            zBaseHandler._get_responsecCs(x |jD]}|||}|r|SqWdS)z Pass the exception to the exception middleware. If no middleware return a response for this exception, raise it. N)r)r exceptionr/rGr.r#r#r$r;s   z+BaseHandler.process_exception_by_middleware) r?rB __qualname__rrrrr%r-r4rr;r#r#r#r$rs)@rcKs tddS)z1Reset the URLconf after each request is finished.N)r )senderkwargsr#r#r$ reset_urlconfsrM)loggingr= django.confrdjango.core.exceptionsrrdjango.core.signalsr django.dbrr django.urlsrr django.utils.logr django.utils.module_loadingr rIr getLoggerrrrMconnectr#r#r#r$s