h $dZddlZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z dd l mZmZdd lmZdd lmZdd lmZdd lmZddlmZGddZGddZGddeZGddeZGddeZ GddeZy)z Parsers are used to parse the content of incoming HTTP requests. They give us a generic way of being able to handle various media types on the request, such as form content or json encoded data. N)parse)settings)StopFutureHandlers) QueryDict) ChunkIter)MultiPartParser)MultiPartParserError parse_header) force_str) renderers) ParseError) api_settings)jsonceZdZdZy) DataAndFilesc ||_||_y)N)datafiles)selfrrs Y/var/www/html/ranktracker/api/venv/lib/python3.12/site-packages/rest_framework/parsers.py__init__zDataAndFiles.__init__s  N)__name__ __module__ __qualname__rrrrrsrrceZdZdZdZddZy) BaseParserz All parsers should extend `BaseParser`, specifying a `media_type` attribute, and overriding the `.parse()` method. Nctd)z Given a stream to read from, return the parsed representation. Should return parsed data, or a `DataAndFiles` object consisting of the parsed data and files. z.parse() must be overridden.)NotImplementedError)rstream media_typeparser_contexts rrzBaseParser.parse&s ""@AArNNrrr__doc__r"rrrrrrsJBrrcLeZdZdZdZej ZejZ ddZ y) JSONParserz& Parses JSON-serialized data. zapplication/jsonNc@|xsi}|jdtj} tj||}|j rt jnd}t j||S#t$r}tdt|zd}~wwxYw)zX Parses the incoming bytestream as JSON and returns the resulting data. encodingN)parse_constantzJSON parse error - %s) getrDEFAULT_CHARSETcodecs getreaderstrictrstrict_constantload ValueErrorr str)rr!r"r#r*decoded_streamr+excs rrzJSONParser.parse7s(-2!%%j(2J2JK A7V--h7?N59[[T11dN99^NK K A4s3x?@ @ AsAA88 BBBr$) rrrr&r"r JSONRendererrenderer_classr STRICT_JSONr0rrrrr(r(/s*$J++N  % %F Arr(ceZdZdZdZddZy) FormParserz Parser for form data. z!application/x-www-form-urlencodedNc|xsi}|jdtj}t|j |S)zt Parses the incoming bytestream as a URL encoded form, and returns the resulting QueryDict. r*)r*)r,rr-rread)rr!r"r#r*s rrzFormParser.parseLs9 (-2!%%j(2J2JK::rr$r%rrrr;r;Fs5J;rr;ceZdZdZdZddZy)rzF Parser for multipart form data, which may include file data. zmultipart/form-dataNcZ|xsi}|d}|jdtj}|jj }||d<|j } t ||||}|j\} } t| | S#t$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_handlersDjangoMultiPartParserrrr r r4) rr!r"r#r@r*metarDparserrrr6s rrzMultiPartParser.parse\s(-2 +!%%j(2J2JK||  ")^!11 K*4(SF ,,.KD%e, ,# K>SIJ J Ks,B B*B%%B*r$r%rrrrrVs'JKrrc2eZdZdZdZdddZd dZdZd Zy) FileUploadParserz& Parser for file upload data. z*/*zFFileUpload parse error - none of upload handlers can handle the streamz`Missing filename. Request should include a Content-Disposition header with a filename parameter.) unhandled no_filenameNc t|xsi}|d}|jdtj}|j}|j}|j |||}|st |jd|jd|jdd} t|jd|jdd } |D],} | j||| d |} | tid | d icS|D cgc]} | js| j}} td g|z}t||}d gt!|z}t#|D]\}} | j%d || | ||D]F}t#|D]6\}} t!|}| j)|||}||xx|z cc<|6FHt#|D]+\}} | j+||}|tid |icSt |jd#ttf$rd } YZwxYwcc} w#t&$r |d |d z}YwxYw)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*rKHTTP_CONTENT_TYPErAHTTP_CONTENT_LENGTHCONTENT_LENGTHrNfileirJ)r,rr-rBrD get_filenamer errorsintr3 TypeErrorhandle_raw_inputr chunk_sizeminrlen enumeratenew_filerreceive_data_chunk file_complete)rr!r"r#r@r*rFrDfilename content_typecontent_lengthhandlerresultxpossible_sizesrXchunkscountersindexchunk chunk_lengthfile_objs rrzFileUploadParser.parse}s(-2 +!%%j(2J2JK||!11$$VZHT[[78 8xx 3 $ <>  " *?*.((3CQ*G"IJN ' =G--f.2.<.2.6 8F !#B(;<< =1@P11<rs  >!1-J+$00% B B AA. ; ; KjK:lzlr