ó TR¹Nc@sìdZddlZyddlmZWn!ek rIddlmZnXddlmZddlmZddl m Z ddl m Z dZdefd „ƒYZd efd „ƒYZd efd„ƒYZd efd„ƒYZdS(s& Classes representing uploaded files. iÿÿÿÿN(tStringIO(tsettings(tFile(ttemp(t smart_strt UploadedFiletTemporaryUploadedFiletInMemoryUploadedFiletSimpleUploadedFilecBsZeZdZddZd d d d d d„Zd„Zd„Zd„Ze eeƒZ RS( s A abstract uploaded file (``TemporaryUploadedFile`` and ``InMemoryUploadedFile`` are the built-in concrete subclasses). An ``UploadedFile`` object behaves somewhat like a file object and represents some file data that the user submitted with a form. i@ii cCs8tt|ƒj||ƒ||_||_||_dS(N(tsuperRt__init__tsizet content_typetcharset(tselftfiletnameR R R ((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR s  cCs#d|jjt|jƒ|jfS(Ns <%s: %s (%s)>(t __class__t__name__RRR (R((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyt__repr__#scCs|jS(N(t_name(R((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyt _get_name'scCss|dk rftjj|ƒ}t|ƒdkrftjj|ƒ\}}|dt|ƒ |}qfn||_dS(Niÿ(tNonetostpathtbasenametlentsplitextR(RRtext((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyt _set_name*s  iN( Rt __module__t__doc__tDEFAULT_CHUNK_SIZERR RRRtpropertyR(((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyRs    cBs)eZdZd„Zd„Zd„ZRS(sH A file uploaded to a temporary location (i.e. stream-to-disk). cCs_tjr'tjdddtjƒ}ntjddƒ}tt|ƒj|||||ƒdS(Ntsuffixs.uploadtdir(RtFILE_UPLOAD_TEMP_DIRttempfiletNamedTemporaryFileR RR (RRR R R R((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR =s  cCs |jjS(s5 Returns the full path of this file. (RR(R((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyttemporary_file_pathEscCs@y|jjƒSWn(tk r;}|jdkr<‚q<nXdS(Ni(RtclosetOSErrorterrno(Rte((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR(Ks (RRRR R'R((((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR9s  cBsDeZdZd„Zdd„Zd„Zdd„Zdd„ZRS(s> A file uploaded into memory (i.e. stream-to-memory). cCs/tt|ƒj|||||ƒ||_dS(N(R RR t field_name(RRR,RR R R ((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR Ys"cCs|jjdƒdS(Ni(Rtseek(Rtmode((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pytopen]scCsdS(N((R((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR(`sccs|jjdƒ|jƒVdS(Ni(RR-tread(Rt chunk_size((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pytchunkscscCstS(N(tFalse(RR1((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pytmultiple_chunksgsN( RRRR RR/R(R2R4(((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyRUs     cBs/eZdZdd„Zd„ZeeƒZRS(sV A simple representation of a file, which just has content, size, and a name. s text/plaincCsA|p d}tt|ƒjt|ƒd||t|ƒdƒdS(Nt(R RR RRR(RRtcontentR ((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyR ps cCs$||d|d|jddƒƒS(s´ Creates a SimpleUploadedFile object from a dictionary object with the following keys: - filename - content-type - content tfilenameR6s content-types text/plain(tget(tclst file_dict((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyt from_dictus (RRRR R;t classmethod(((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyRls  (s UploadedFilesTemporaryUploadedFilesInMemoryUploadedFilesSimpleUploadedFile(RRt cStringIORt ImportErrort django.confRtdjango.core.files.baseRtdjango.core.filesRR%tdjango.utils.encodingRt__all__RRRR(((sK/home/panlixing/Python_Projects/gaeseries/django/core/files/uploadedfile.pyts  &