R j SrSSKrSSKJr SSKJr SSKJrJr SSK J r /SQr "SS \ 5r "S S \ 5r"S S \ 5r"SS\ 5r"SS5r"SS\5r"SS\5rSrg)zH Base file upload handler classes, and the built-in concrete subclasses N)BytesIO)settings)InMemoryUploadedFileTemporaryUploadedFile import_string)UploadFileException StopUploadSkipFileFileUploadHandlerTemporaryFileUploadHandlerMemoryFileUploadHandler load_handlerStopFutureHandlersc\rSrSrSrSrg)r z. Any error having to do with uploading files. N__name__ __module__ __qualname____firstlineno____doc____static_attributes__rKD:\diplom_project\venv\Lib\site-packages\django/core/files/uploadhandler.pyr r   rr c(\rSrSrSrSSjrSrSrg)r z5 This exception is raised when an upload must abort. cXlg)z If ``connection_reset`` is ``True``, Django knows will halt the upload without consuming the rest of the upload. This will cause the browser to show a "connection reset" error. Nconnection_reset)selfr"s r__init__StopUpload.__init__$s !1rc(UR(agg)Nz StopUpload: Halt current upload.z,StopUpload: Consume request data, then halt.r!r#s r__str__StopUpload.__str__,s  5Arr!N)F)rrrrrr$r(rrrrr r s1Brr c\rSrSrSrSrg)r 3zP This exception is raised by an upload handler that wants to skip a given file. rNrrrrr r 3rrr c\rSrSrSrSrg)r;z Upload handlers that have handled a file and do not want future handlers to run should raise this exception instead of returning None. rNrrrrrr;s   rrcX\rSrSrSrSrS SjrS SjrSSjrSr S r S r S r S r g)r Dz+ Base class for streaming upload handlers. iNcVSUlSUlSUlSUlSUlXlgN) file_name content_typecontent_lengthcharsetcontent_type_extrarequest)r#r7s rr$FileUploadHandler.__init__Ks- " "& rcg)af Handle the raw input from the client. Parameters: :input_data: An object that supports reading via .read(). :META: ``request.META``. :content_length: The (integer) value of the Content-Length header from the client. :boundary: The boundary from the Content-Type header. Be sure to prepend two '--'. Nrr# input_dataMETAr4boundaryencodings rhandle_raw_input"FileUploadHandler.handle_raw_inputSs$ rcLXlX lX0lX@lXPlX`lg)z Signal that a new file has been started. Warning: As with any data from the client, you should not trust content_length (and sometimes won't even get it). N) field_namer2r3r4r5r6)r#rBr2r3r4r5r6s rnew_fileFileUploadHandler.new_filegs%%"(, "4rc[S5e)zc Receive data from the streamed upload parser. ``start`` is the position in the file of the chunk. zJsubclasses of FileUploadHandler must provide a receive_data_chunk() methodNotImplementedErrorr#raw_datastarts rreceive_data_chunk$FileUploadHandler.receive_data_chunk}s " X  rc[S5e)z Signal that a file has completed. File size corresponds to the actual size accumulated by all the chunks. Subclasses should return a valid ``UploadedFile`` object. zEsubclasses of FileUploadHandler must provide a file_complete() methodrFr# file_sizes r file_completeFileUploadHandler.file_completes" S  rcg)zk Signal that the upload is complete. Subclasses should perform cleanup that is necessary for this handler. Nrr's rupload_complete!FileUploadHandler.upload_complete rcg)zo Signal that the upload was interrupted. Subclasses should perform cleanup that is necessary for this handler. Nrr's rupload_interrupted$FileUploadHandler.upload_interruptedrUr)r5r4r3r6rBr2r7r1)NN)rrrrr chunk_sizer$r?rCrKrPrSrWrrrrr r Ds@JDH 45,     rr c>^\rSrSrSrU4SjrSrSrSrSr U=r $)r z9 Upload handler that streams data into a temporary file. c>[TU]"U0UD6 [URURSUR UR 5Ulg)z; Create the file object to append to as data is coming in. rN)superrCrr2r3r5r6filer#argskwargs __class__s rrC#TemporaryFileUploadHandler.new_filesB $)&)) NND--q$,,@W@W  rc:URRU5 gr1)r^writerHs rrK-TemporaryFileUploadHandler.receive_data_chunks !rcpURRS5 XRlUR$)Nr)r^seeksizerNs rrP(TemporaryFileUploadHandler.file_completes% q" yyrc[US5(aLURR5nURR5 [R "U5 gg![ a gf=f)Nr^)hasattrr^temporary_file_pathcloseosremoveFileNotFoundError)r# temp_locations rrW-TemporaryFileUploadHandler.upload_interruptedsY 4  II99;M  ! -( ! %  s0A A,+A,)r^) rrrrrrCrKrPrWr __classcell__rbs@rr r s! " rr cD^\rSrSrSrSSjrU4SjrSrSrSr U=r $) rzK File upload handler to stream uploads into memory (used for small files). c4U[R:*Ulg)zN Use the content_length to signal whether or not this handler should be used. N)rFILE_UPLOAD_MAX_MEMORY_SIZE activatedr:s rr?(MemoryFileUploadHandler.handle_raw_inputs(8+O+OOrcz>[TU]"U0UD6 UR(a[5Ul[ 5egr1)r]rCrzrr^rr_s rrC MemoryFileUploadHandler.new_files3 $)&) >> DI$& & rc`UR(aURRU5 gU$)z!Add the data to the BytesIO file.N)rzr^rerHs rrK*MemoryFileUploadHandler.receive_data_chunks >> IIOOH %Orc UR(dgURRS5 [URURUR UR UURURS9$)z2Return a file object if this handler is activated.Nr)r^rBnamer3rir5r6) rzr^rhrrBr2r3r5r6rNs rrP%MemoryFileUploadHandler.file_completesZ~~  q#**LL#66  r)rzr^r1) rrrrrr?rCrKrPrrtrus@rrrs) DH P'   rrc$[U5"U0UD6$)aD Given a path to a handler, return an instance of that handler. E.g.:: >>> from django.http import HttpRequest >>> request = HttpRequest() >>> load_handler( ... 'django.core.files.uploadhandler.TemporaryFileUploadHandler', ... request, ... ) r)pathr`ras rrrs   / //r)rroior django.confrdjango.core.files.uploadedfilerrdjango.utils.module_loadingr__all__ Exceptionr r r rr r rrrrrrs  V5  ) B$B( "  , Y Y x!2@+ /+ \ 0r