^fD:dZddlZddlmZddlmZddlmZddlm Z ddlm Z ddlm Z dd l mZdd lmZdd lmZdd lmZdd lmZGddZGddZGddeZGddeZGddeZ GddeZdS)z Parsers are used to parse the content of incoming HTTP requests. They give us a generic way of being able to handle various media types on the request, such as form content or json encoded data. N)settings)StopFutureHandlers) QueryDict) ChunkIter)MultiPartParser)MultiPartParserError) renderers)parse_header_parameters) ParseError) api_settings)jsonceZdZdZdS) DataAndFilesc"||_||_dS)N)datafiles)selfrrs H/var/www/html/env/lib/python3.11/site-packages/rest_framework/parsers.py__init__zDataAndFiles.__init__s  N)__name__ __module__ __qualname__rrrrrs#rrceZdZdZdZddZdS) BaseParserz All parsers should extend `BaseParser`, specifying a `media_type` attribute, and overriding the `.parse()` method. Nc td)z Given a stream to read from, return the parsed representation. Should return parsed data, or a `DataAndFiles` object consisting of the parsed data and files. z.parse() must be overridden.)NotImplementedError)rstream media_typeparser_contexts rparsezBaseParser.parse%s ""@AAArNNrrr__doc__r r"rrrrrs?JBBBBBBrrc:eZdZdZdZejZej Z ddZ dS) JSONParserz& Parses JSON-serialized data. zapplication/jsonNc>|pi}|dtj} tj||}|jr t jnd}t j||S#t$r$}tdt|zd}~wwxYw)zX Parses the incoming bytestream as JSON and returns the resulting data. encodingN)parse_constantzJSON parse error - %s) getrDEFAULT_CHARSETcodecs getreaderstrictr strict_constantload ValueErrorr str)rrr r!r)decoded_streamr*excs rr"zJSONParser.parse6s(-2!%%j(2JKK A7V-h77??N59[JT11dN9^NKKK K A A A4s3xx?@@ @ AsAA.. B8BBr#) rrrr%r r JSONRendererrenderer_classr STRICT_JSONr/r"rrrr'r'.sO$J+N  %F A A A A A Arr'ceZdZdZdZddZdS) FormParserz Parser for form data. z!application/x-www-form-urlencodedNc|pi}|dtj}t||S)zt Parses the incoming bytestream as a URL encoded form, and returns the resulting QueryDict. r))r))r+rr,rread)rrr r!r)s rr"zFormParser.parseKsA (-2!%%j(2JKK::::rr#r$rrrr:r:Es95J;;;;;;rr:ceZdZdZdZddZdS)rzF Parser for multipart form data, which may include file data. zmultipart/form-dataNcz|pi}|d}|dtj}|j}||d<|j} t ||||}|\} } t| | S#t$r$} tdt| zd} ~ wwxYw)a  Parses the incoming bytestream as a multipart encoded form, and returns a DataAndFiles object. `.data` will be a `QueryDict` containing all the form parameters. `.files` will be a `QueryDict` containing all the form files. requestr) CONTENT_TYPEzMultipart form parse error - %sN) r+rr,METAcopyupload_handlersDjangoMultiPartParserr"rrr r3) rrr r!r?r)metarCparserrrr5s rr"zMultiPartParser.parse[s(-2 +!%%j(2JKK|  "")^!1 K*4(SSF ,,..KD%e,, ,# K K K>SIJJ J Ks8B B:B55B:r#r$rrrrrUs?'JKKKKKKrrc.eZdZdZdZdddZd dZdZdS) FileUploadParserz& Parser for file upload data. z*/*zFFileUpload parse error - none of upload handlers can handle the streamz`Missing filename. Request should include a Content-Disposition header with a filename parameter.) unhandled no_filenameNc |pi}|d}|dtj}|j}|j}||||}|st |jd|d|dd} t|d|dd } n#ttf$rd } YnwxYw|D]7} | ||| d |} | tid | d icS8d |D} tdg| z}t||}d gt|z}t!|D]=\}} | d || | | #t$$r|d |d z}YnwxYw|D]V}t!|D]D\}} t|}| |||}||xx|z cc<|nEWt!|D]6\}} | ||}|tid |icS7t |jd)a Treats the incoming bytestream as a raw file upload and returns a `DataAndFiles` object. `.data` will be None (we expect request body to be a file content). `.files` will be a `QueryDict` containing one 'file' element. r?r)rJHTTP_CONTENT_TYPEr@HTTP_CONTENT_LENGTHCONTENT_LENGTHrNfilec*g|]}|j |jSr) chunk_size).0xs r z*FileUploadParser.parse..s!PPP11<P!,PPPrirI)r+rr,rArC get_filenamer errorsintr2 TypeErrorhandle_raw_inputrminrlen enumeratenew_filerreceive_data_chunk file_complete)rrr r!r?r)rErCfilename content_typecontent_lengthhandlerresultpossible_sizesrSchunkscountersindexchunk chunk_lengthfile_objs rr"zFileUploadParser.parse|s(-2 +!%%j(2JKK|!1$$VZHH 9T[788 8xx 3 $ < <>>  " *?*.((3CQ*G*G"I"IJJNNI& " " "!NNN "' = =G--f.2.<.2.6 88F !#B(;<<<<<"QPPPP+788 6:..3_---'88  NE7   x!/;;;;%   "1*519*"=   E"+O"<"<  w"5zz 225(5/JJ</=E!(88 < r~s  >>>>>>!!!!!!111111------<<<<<<$$$$$$999999000000000000%%%%%% B B B B B B B B AAAAAAAA. ; ; ; ; ; ; ; ; KKKKKjKKK:_____z_____r