a Lcfc@snddlZddlZddlmZddlmZddlmZmZm Z m Z m Z ddl m Z ddlmZddlmZmZmZmZddlmZdd lmZmZmZdd lmZmZmZdd lm Z m!Z!dd l"m#Z#dd l$m%Z%m&Z&ddl'm(Z(e)Z*e(dZ+Gddde,Z-Gddde.Z/GdddZ0GdddeZ1GdddeZ2GdddZ3ddZ4ddZ5d d!Z6d"d#Z7dS)$N)BytesIO)chain) parse_qslquote urlencodeurljoinurlsplit)settings)signing)DisallowedHostImproperlyConfiguredRequestDataTooBigTooManyFieldsSent) uploadhandler)MultiPartParserMultiPartParserErrorTooManyFilesSent)CaseInsensitiveMapping ImmutableListMultiValueDict)escape_uri_path iri_to_uri)cached_property)is_same_domainparse_header_parameters)_lazy_re_compilez4^([a-z0-9.-]+|\[[a-f0-9]*:[a-f0-9\.:]+\])(:[0-9]+)?$c@s eZdZdS)UnreadablePostErrorN)__name__ __module__ __qualname__r r P/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/django/http/request.pyr%src@seZdZdZdS)RawPostDataExceptionz You cannot access raw_post_data from a request that has multipart/* POST data if it has been accessed via POST, FILES, etc.. N)rrr__doc__r r r r!r")sr"c@sNeZdZdZdZgZddZddZeddZ ed d Z d d Z d dZ ddZ ddZddZdCddZdDddZddZeddfddZdEdd Zed!d"Zd#d$Zed%d&Zd'd(Zed)d*Zejd+d*Zd,d-Zed.d/Zejd0d/Zd1d2Zed3d4Z d5d6Z!d7d8Z"d9d:Z#d;d<Z$d=d>Z%d?d@Z&dAdBZ'dS)F HttpRequestzA basic HTTP request.NcCsTtdd|_tdd|_i|_i|_t|_d|_d|_d|_ d|_ d|_ d|_ dS)NT)mutable) QueryDictGETPOSTCOOKIESMETArZFILESpath path_infomethodZresolver_match content_typecontent_paramsselfr r r!__init__:s  zHttpRequest.__init__cCs6|jdus|sd|jjSd|jj|j|fS)Nz<%s>z <%s: %s %r>)r. get_full_path __class__rr1r r r!__repr__Ls zHttpRequest.__repr__cCs t|jSN) HttpHeadersr+r1r r r!headersUszHttpRequest.headerscCst|jddS)z%Return a list of MediaType instances.Acceptz*/*)parse_accept_headerr9getr1r r r!accepted_typesYszHttpRequest.accepted_typescstfdd|jDS)Nc3s|]}|VqdSr7)match).0Z accepted_type media_typer r! _sz&HttpRequest.accepts..)anyr=)r2rAr r@r!accepts^s zHttpRequest.acceptscCsZt|dd\|_|_d|jvrVzt|jdWntyHYn0|jd|_dS)z/Set content_type, content_params, and encoding. CONTENT_TYPEr&charsetN)rr<r/r0codecslookup LookupErrorencoding)r2metar r r!_set_content_type_paramscs   z$HttpRequest._set_content_type_paramscCshtjrd|jvr|jd}nHd|jvr2|jd}n2|jd}|}||rRdndkrdd||f}|S)z Return the HTTP host using the environment or request headers. Skip allowed hosts protection, so may return an insecure host. ZHTTP_X_FORWARDED_HOSTZ HTTP_HOSTZ SERVER_NAME44380z%s:%s)r ZUSE_X_FORWARDED_HOSTr+get_port is_secure)r2hostZ server_portr r r! _get_raw_hostps     zHttpRequest._get_raw_hostcCsl|}tj}tjr |s gd}t|\}}|r>t||r>|Sd|}|rX|d|7}n|d7}t|dS)z>Return the HTTP host using the environment or request headers.)z .localhostz 127.0.0.1z[::1]zInvalid HTTP_HOST header: %r.z) You may need to add %r to ALLOWED_HOSTS.zB The domain name provided is not valid according to RFC 1034/1035.N)rRr Z ALLOWED_HOSTSDEBUGsplit_domain_port validate_hostr )r2rQ allowed_hostsdomainportmsgr r r!get_hosts  zHttpRequest.get_hostcCs.tjrd|jvr|jd}n |jd}t|S)z3Return the port number for the request as a string.ZHTTP_X_FORWARDED_PORTZ SERVER_PORT)r ZUSE_X_FORWARDED_PORTr+str)r2rXr r r!rOs  zHttpRequest.get_portFcCs||j|Sr7)_get_full_pathr,r2force_append_slashr r r!r4szHttpRequest.get_full_pathcCs||j|Sr7)r\r-r]r r r!get_full_path_infoszHttpRequest.get_full_path_infoc CsHdt||r|dsdnd|jddr@dt|jddndfS)N%s%s%s/r& QUERY_STRING?)rendswithr+r<r)r2r,r^r r r!r\s zHttpRequest._get_full_pathr&cCs~z|j|}Wn$ty2|tur,|YSYn0ztj||dj||d}Wn&tjyx|turr|YSYn0|S)z Attempt to return a signed cookie. If the signature fails or the cookie has expired, raise an exception, unless the `default` argument is provided, in which case return that value. )salt)max_age)r*KeyError RAISE_ERRORr Zget_cookie_signerZunsignZ BadSignature)r2keydefaultrerfZ cookie_valuevaluer r r!get_signed_cookies  zHttpRequest.get_signed_cookiecCs|durd|}nt|}t|}|jr2|js|jdr|js|jsd|jvrd|jvr|drt|dd}|j|}nt|j|j|}t |S)a Build an absolute URI from the location and the variables available in this request. If no ``location`` is specified, build the absolute URI using request.get_full_path(). If the location is absolute, convert it to an RFC 3987 compliant URI and return it. If location is relative or is scheme-relative (i.e., ``//example.com/``), urljoin() it to a base URL constructed from the request variables. Nz//%sraz/./z/../z//) r4r[rschemenetlocr, startswith_current_scheme_hostrr)r2locationbitsr r r!build_absolute_uris(      zHttpRequest.build_absolute_uricCsd|j|S)Nz{}://{})formatrnrZr1r r r!rqsz HttpRequest._current_scheme_hostcCsdS)zf Hook for subclasses like WSGIRequest to implement. Return 'http' by default. httpr r1r r r! _get_schemeszHttpRequest._get_schemecCsptjrhztj\}}Wnty.tdYn0|j|}|durh|dd^}}||krddSdS|S)NzJThe SECURE_PROXY_SSL_HEADER setting must be a tuple containing two values.,httpsrv) r ZSECURE_PROXY_SSL_HEADER ValueErrorr r+r<splitstriprw)r2headerZ secure_value header_value_r r r!rns   zHttpRequest.schemecCs |jdkS)Nrz)rnr1r r r!rP szHttpRequest.is_securecCs|jSr7 _encodingr1r r r!rJszHttpRequest.encodingcCs&||_t|dr|`t|dr"|`dS)z Set the encoding used for GET/POST accesses. If the GET or POST dictionary has already been created, remove and recreate it on the next access (so that it is decoded correctly). r(_postN)rhasattrr(r)r2valr r r!rJs   csfddtjD_dS)Ncsg|]}t|qSr )rZ load_handler)r?handlerr1r r! "sz4HttpRequest._initialize_handlers..)r ZFILE_UPLOAD_HANDLERS_upload_handlersr1r r1r!_initialize_handlers!s z HttpRequest._initialize_handlerscCs|js||jSr7)rrr1r r r!upload_handlers'szHttpRequest.upload_handlerscCst|drtd||_dS)N_fileszGYou cannot set the upload handlers after the upload has been processed.)rAttributeErrorr)r2rr r r!r.s  cCs*t|jdd|_t|||j|j}|S)z9Return a tuple of (POST QueryDict, FILES MultiValueDict).zEYou cannot alter upload handlers after the upload has been processed.)warning)rrrrJparse)r2r+Z post_dataparserr r r!parse_file_upload7s zHttpRequest.parse_file_uploadc Cst|ds|jrtdtjdurDt|jdp2dtjkrDtdzNz| |_ Wn0t y}zt |j |WYd}~n d}~00W|jn |j0t|j |_|j S)N_bodyz?You cannot access body after reading from request's data streamCONTENT_LENGTHrz;Request body exceeded settings.DATA_UPLOAD_MAX_MEMORY_SIZE.)r _read_startedr"r ZDATA_UPLOAD_MAX_MEMORY_SIZEintr+r<r readrOSErrorrargs_streamcloser)r2er r r!bodyCs* $ zHttpRequest.bodycCst|_t|_dSr7)r'rrrr1r r r!_mark_post_parse_error^sz"HttpRequest._mark_post_parse_errorc Cs|jdkr&t|jdt|_|_dS|jrBt|dsB|dS|j dkrt|drbt |j }n|}z| |j |\|_|_Wqttfy|Yq0n@|j dkrt|j|jdt|_|_nt|jdt|_|_dS)zFPopulate self._post and self._files if the content-type is a form typer))rJNrzmultipart/form-dataz!application/x-www-form-urlencoded)r.r'rrrrrrrr/rrrr+rrr)r2datar r r!_load_post_and_filesbs0          z HttpRequest._load_post_and_filescCs6t|dr2tdd|jDD] }|q$dS)Nrcss|]}|dVqdS)ryNr )r?list_r r r!rBz$HttpRequest.close..)rr from_iterablerlistsr)r2fr r r!rs zHttpRequest.closec OsPd|_z|jj|i|WStyJ}zt|j|WYd}~n d}~00dSNT)rrrrrrr2rkwargsrr r r!rs zHttpRequest.readc OsPd|_z|jj|i|WStyJ}zt|j|WYd}~n d}~00dSr)rrreadlinerrrrr r r!rs zHttpRequest.readlinecCs t|jdS)Nr)iterrr1r r r!__iter__szHttpRequest.__iter__cCst|Sr7)listr1r r r! readlinesszHttpRequest.readlines)F)F)N)(rrrr#rrr3r6rr9r=rDrLrRrZrOr4r_r\rhrlrtrqrwpropertyrnrPrJsetterrrrrrrrrrrrr r r r!r$3sX        )        & r$cspeZdZdZddhZfddZfddZedd Zed d Z ed d Z eddZ eddZ Z S)r8ZHTTP_rErcs<i}|D]\}}||}|r |||<q t|dSr7)itemsparse_header_namesuperr3)r2environr9r~rknamer5r r!r3s   zHttpHeaders.__init__cst|ddS)z:Allow header lookup using underscores in place of hyphens.r-)r __getitem__replacer2rirr r!rszHttpHeaders.__getitem__cCs>||jr |t|jd}n||jvr.dS|ddS)Nrr)rp HTTP_PREFIXlenUNPREFIXED_HEADERSrtitleclsr~r r r!rs   zHttpHeaders.parse_header_namecCs,|dd}||jvr|S|j|SNrr)rupperrrrr r r! to_wsgi_names zHttpHeaders.to_wsgi_namecCs|ddSr)rrrr r r! to_asgi_nameszHttpHeaders.to_asgi_namecsfdd|DS)Ncsi|]\}}||qSr )rr? header_namerkrr r! sz-HttpHeaders.to_wsgi_names..rrr9r rr! to_wsgi_namess zHttpHeaders.to_wsgi_namescsfdd|DS)Ncsi|]\}}||qSr )rrrr r!rsz-HttpHeaders.to_asgi_names..rrr rr! to_asgi_namess zHttpHeaders.to_asgi_names)rrrrrr3r classmethodrrrrr __classcell__r r rr!r8s      r8cseZdZdZdZdZd)fdd Zed*dd Ze d d Z e j d d Z d dZ fddZ fddZddZddZfddZd+fdd ZfddZfddZfdd Zfd!d"Zd,fd#d$ Zd%d&Zd-d'd(ZZS).r'a A specialized MultiValueDict which represents a query string. A QueryDict can be used to represent GET or POST data. It subclasses MultiValueDict since keys in such data can be repeated, for instance in the data from a form with a