m bIc@sdZddd!ZdkZdkTdklZlZdklZdk l Z d k l Z d kl Z lZd klZd klZd klZdklZdklZdklZdkZdkZdkZdkZdklZl Z dk!Z!ydk"l#Z#Wndk#l#Z#nXdZ$dZ%ei&e$e%Z'dZ(dZ)dZ*dZ+e*Z,dZ-dZ.dZ/e.Z0dddde1dZ2dee fdYZ3ei4e3dS(s ExtFile product module. The ExtFile-Product works like the Zope File-product, but stores the uploaded file externally in a repository-direcory. $Id: ExtFile.py 5740 2006-01-22 11:38:09Z roug $ s$Release: 1.1.2 $i iN(t*(sgetSecurityManagersClassSecurityInfo(s SimpleItem(sPropertyManager(sBeforeDeleteException(sDTMLFiles MessageDialog(sguess_content_type(s rfc1123_date(sDateTime(sWriteLockInterface(schoose_boundary(sHTTPRangeSupport(sjoinsisfile(sStringIOsJ ,+&;()[]{}ݟtJ___________AAAAAAaaaaaaCcEEEEEeeeeeIIIIiiiiNnOOOOOOooooooSssUUUUuuuuYYyyZzcCsti|tS(sX Cleanup an id Should be more thorough and e.g. remove trailing dots/spaces N(tstringt translatetstrtTRANSMAP(R((t</home2/kennisonb/webapps/zope/Zope/Products/Photo/ExtFile.pyt cleanup_idDsiiis%n%c%etc Cs}|djot|tdj ogt|doW|i}|tti|dti|dti|dd}t|}n|o|i }|i |t |||i|i|||dj olt}|id|o d}n&|id }ti|id}td d d d |d|Sqyn+|dj otd dd dddSndS(sAdd a ExtFile to a folder.Rtfilenamet/s\t:isView management screenss ./manage_mainittitletCreatedtmessages(The ExtFile %s was successfully created!tactionsError!sYou must specify a file!N(tidttypetfilethasattrR tmaxRtrfindRtselftthist _setObjecttExtFileR t_getObtmanage_file_uploadt content_typetREQUESTtNonetgetSecurityManagertsecuritytcheckPermissiontppathtPARENTStpobjtjointgetPhysicalPatht MessageDialog( RRR RRRR"R$R ((Rtmanage_addExtFileWs.6          RcBswtZdZefZhdd<ddZ(d?d@Z)dAZ*dBZ+dCZ,dDZ-dEZ.dFZ/dGZ0dHZ1e dIZ2dJZ3RS(Ks4An External ExtFile allows indexing and conversions.RR RRtdescrRtlabeltEditRt manage_mains View/DownloadRtUploadtmanage_uploadFormt Propertiestmanage_propertiesFormtSecurityt manage_accesssChange permissionss Change Phototmanage_editExtFileRtPUTs FTP accesstmanage_FTPstatt manage_FTPgettmanage_FTPlisttViewt is_brokentget_sizetgetContentTypet _get_filenamet__str__RtvartphotoscCsC||_||_t|_g|_d|_||_||_dS(s Initialize a new instance of ExtFile If a extFile is created through FTP, self.absolute_url doesn't work. iN( RRR t __version__R t file_uploadedRt parent_patht_v_parent_path(RRR RRB((Rt__init__s      cCs |iS(N(Rt index_html(R((RR=scCsdS(Ni((R((Rt__len__scCs|i}y(tii|}tii|}Wnt d|i |fnX|i dt ||i d||i d|idS(t s%s (%s)s Last-ModifiedsContent-Lengths Content-TypeRN(RR<R tostpathtgetsizetfilesizetgetmtimet filemtimet cant_read_excRtRESPONSEt setHeadert rfc1123_dateR(RRROR RMRK((RtHEADs cCs7tid||t|dp d|_ndS(Nt __setstate__RAi(RtinheritedAttributeRtstateRRA(RRU((RRSsREcCsd}|o%ttdd|i}d}n`|i}|i}t|p|i nt|p"ttdddd}d}n|i ||||dS(s Returns the contents of the file. Also, sets the Content-Type HTTP header to the objects content type. itProductstPhotos image/gifticonss broken.gifN( ticonR%t SOFTWARE_HOMERt getIconPathR RR<tisfilet_undot _output_fileRRO(RRROR RRY((RREs        cCsd} y(tii|} tii|}Wn| d|i |fnX|i dd!}|d!j oti|dd}ytt|i}Wn d!}nX|d!j ot|}|djoh||jo[|idt||id||id| |id d |id d SqAqEn|i d d!}|i dd!}|d!j oti|}|d!j ot|djo2|d djo!||i jo d!}qMqQti|dd}ytt|i}Wn d!}nX|d!j o't|}||jo d!}qMqQn|o d}x,|D]$\} } | | jo d}PqeqeW|po|idd| |id d |idt||id||id| |idd Snt|djo|d\} } | | } |idt||id||id| |id d |idd| | d| f|idt&|d}|i(||| | |i)d Sqat*}dt|t|dt|t|td| } x:|D]2\} } | td| | df| | } q+W|id| |id d |idt||idd||idd}t&|d}xn|D]f\} } |i-d||i-d||i-d| | d| f|i(||| | | qW|i-d ||i)d Sqen|idt||id||id| |id d |i.||d S("se Write the necesary header information for (possibly) chunked output s Can't read: s%s (%s)sIf-Modified-Sincet;is Last-Modifieds Content-TypesContent-Lengths Accept-Rangestbytesi0RtRangesIf-Rangeiittss Content-Ranges bytes */%disbytes %d-%d/%ditrbii1s%ds%d%ds!multipart/byteranges; boundary=%ss --%s sContent-Type: %s s!Content-Range: bytes %d-%d/%d s --%s-- N(/RNRHRIRJR RKRLRMRRRt get_headerRtheaderRtsplittlongtDateTimettimeTimet mod_sincetlast_modRORPRQRt setStatustrangetif_rangetHTTPRangeSupportt parseRangetrangestlent http__etagtdatet satisfiabletstarttendtsizetopentfdt _writesegmenttclosetchoose_boundarytboundarytpostwritet_copy(RRROR RRjRReRnRxRwRvRKRNR~RuRqRzRtRMRkRm((RR^s        $                   @ *      cCsd|idS(s8 The default view of the contents of the File or Image. tRedirectN(Rt absolute_url(R((Rtview_image_or_filestlinkcKsz|djo|i}nd|i}x6|iD](}|i|}d|||f}q:Wd||f}|S(s$ return a HTML link tag to the file Rs %sN( ttextRt title_or_idRtstrgtargstkeystkeytgettvalue(RRRRRR((RRs  ticon_gifcCs;ttdd|i}d}|i||||dS(s) return an icon for the file's MIME-Type RVRWs image/gifN( R%RZRR[R RR^RRO(RRROR R((RRs  t icon_htmlcCsd|iS(s8 The icon embedded in html with a link to the real file s"N(RR(R((RRscCs@|i}t|p#|it|pdSq<ndS(s@ Check if external file exists and return true (1) or false (0) iiN(RR<tfnR\R](RR((RR9s     cCsg|ipdSn|i}t|p|int|oti|d}nd}|S(s' Returns the size of the file or image iiN( RRAR<RR\R]RHtstatRx(RRRx((RR:s    cCs|i|iS(s: Returns a formatted stringified version of the file size N(Rt _bytetostringR:(R((RRxscCs|djo |i}nt}x |iD]}t||}q*Wt|t i jo$xA|D]}t||}q`Wn!|djot||}n|S(so Generate the full filename, including directories from self._repository and self.filename RN( R RRt INSTANCE_HOMERIt _repositorytitemR%RttypestListType(RR RRI((RR<s   sdtml/extFileEditcCso|djo ||_n|i|jo ||_n|dj o'd|i}|i||d|SndS(s Manage the edited values Rs'The properties of %s have been changed!tmanage_tabs_messageN(RRR RRRRR,(RR RRR((RR3s     sdtml/docUploadcCs|i|i}|i||i|y|idWnnX|i}|i ||d |i |p|i |_ ||_|i d|_|dj o d}|i||d|SndS(s" Upload file from local directory iidis#The file was uploaded successfully!RN(Rt_get_ufnR tnew_fnRRR<tseektreadtcontentt_get_content_typeRRR|RARRRR,(RRRRRRR((RRs      cCs|i|||i|||idd}|d}|i |i }|i ||i |y|idWnnXd|_y5|i||id|i|p|i|_Wn7ttjo#ti|i |d|_qn X||_ |id|S(s Handle HTTP/FTP PUT requests s content-typetBODYFILEiiidiN(Rt dav__initRROtdav__simpleifhandlerRdRRtinstreamRR RRR<RRARRRt UNDO_POLICYt ALWAYS_BACKUPRHtremoveRl(RRRORRR((RR4s.        cCst|dd}|o|ido|d}nKt|tdj o |i}nt t|d|||\}}|S(s Determine the mime-type theaderss content-typeRR N( tgetattrRRRthas_keyRRtbodytdatatguess_content_typeRtenc(RRRRRRR((RRs cCs|i|dd>}||jo |}n|}ybx[|djoM|i|}|i ||t |}||jo |}q:|}q:WWn)t j ot d|i tfnXdS(s8 Write a segment of the file. The file is already open. iiis%s (%s)N(RRRvt blocksizetlengthtnextsizeRtblockt outstreamRRrtIOErrorRRR (RRRRvRRRR((RR{s"        i@c Cst|tijo|yt|d}Wn\tj oP|iyt|d}Wqtj otd|i |fqXnXd}n |}d}t|tijoIyt|d}Wn)tj otd|i |fnXd}n |}d}ydd>} |i| }|i||d}xKt|| jo7|djo*|d}|i| }|i|q?WWn)tj otd|i tfnX|o|in|o|indS( s3 Read binary data from infile and write it to outfile infile and outfile may be strings, in which case a file with that name is opened, or filehandles, in which case they are accessed directly. A block is 131072 bytes. maxblocks prevents it from >2GB Rcs%s (%s)iitwbiiN(RtinfileRt StringTypeRyRRRR]Rtclose_intoutfileRt close_outRRRRt maxblocksRrR R|( RRRRRRRRRR((RR5sJ         cCst|}|djoh|d}d}|djo|d}d}nd|}|d }|ddjo|d }qnd }d |}|d |}|S( sq Convert an int-value (file-size in bytes) to an String with the file-size in Byte, KB or MB iitKBtMBs%4.2fiit.tBytess%4.0fRGN(tfloatRR`ttypR(RRRR`R((RRbs          cCsa|igjodSn|i}t| o+t|do|i|d|_ndS(s+ restore filename after undo or copy-paste Ns.undoi(RR R<RR\t _restorefileRA(RR((RR]vs  cCs/yti||dWnnXd|_dS(s Move the file to the undo file s.undoiN(RHtrenameR RRA(RR ((Rt _deletefiles cCs|i||dS(sT Copy a file in the repository This actually involves copying two files N(RRtold_fnR(RRR((Rt _copyfilescCs&yti|d|WnnXdS(s Recover the file from undo s.undoN(RHRR (RR ((RRs cCszttjp |gjo|i}n|}|o>|i|}ttjo|i|qv|i |n|S(sp If no unique filename has been generated, generate one otherwise, return the existing one. N( RRR Rt _get_new_ufnRR<RRR(RR RR((RRs cCs"t|do#|ioti|id} n ti|iddd } td| } ti |i d}|do|i | } |i |}n|i } d}g}ttjo | }nttjoxd}d}| } xct|D]Q} t| ||| jo|i|dq|i| | | |} qWnt}ti|d d jo1ti|d d }ttid }nd }d }ti|d djo |tnti|dd joet|do<|i"i#do)|i"di$}ti|d|}qPti|dd}nti|dd jo+ti&| d} ti|d| }nti|dd jpti|dd jo.ti|d| }ti|d|}n|i'|} t)i(i*| p.d}yt)i,| WqD|| qDXn|o#t-| ti|d | }nt-| ti|d d}xLt/|pt/|do-|d}t-| ti|d | }qW|oti|d | }nti|d d}|i||S(s Create a new unique filename RCR iiRRit_s%tis%cs %m%d%H%M%SsInvalid file format: s%uRtAUTHENTICATED_USERs%ps%ns%esCan't create directory: s.undoN(0RRRCRRft rel_url_listRtfilterRRRRtid_nametid_exttdirst REPOSITORYt SYNC_ZODBtSLICEDt slice_deptht slice_widthttempRmtiRrtappendt FILE_FORMATt fileformattfindtreplacetintRhtstrftimetcountertinvalid_format_excRRtnametusert joinfieldsR<RIRHtisdirt mkdir_exctmakedirsR%RR\(RRRRRRRRRRRRIRRRRR((RRs|        #2# $ cCsj|i}|i}t|o|i||i|n||_d|_t i d||S(s When a copy of the object is created (zope copy-paste-operation), this function is called by CopySupport.py. A copy of the external file is created and self.filename is changed. Called AFTER manage_afterAdd itmanage_afterCloneN( RR<RRRR\RR RARRTR(RRRR((RRs     cCs|idjo|igjo|i}|p |i}t|o|i||i|n3t|do!|i|d|i|n||_d|_nt i d|||S(s This method is called, whenever _setObject in ObjectManager gets called. This is the case after a normal add and if the object is a result of cut-paste- or rename-operation. In the first case, the external files doesn't exist yet, otherwise it was renamed to .undo by manage_beforeDelete before and must be restored by _undo(). When FTP PUT: __init__, PUT, _setObject called and file_uploaded == 1, filename!=[] When cut-n-paste: file_uploaded set to 0 in manage_beforeDelete and file is renamed to x.undo. Filename points to original file. When copy-n-paste: file_uploaded == 1, and filename points to original file. is.undoitmanage_afterAddN( RRAR R<RRRR\RRRTRt container(RRRRR((RRs   !  cCs;|i}|i|d|_tid|||S(s] This method is called, when the object is deleted. To support undo-functionality and because this happens too, when the object is moved (cut-paste) or renamed, the external file is not deleted. It are just renamed to filename.undo and remains in the repository, until it is deleted manually. itmanage_beforeDeleteN( RR<RRRARRTRR(RRRR((RR!s    (4t__name__t __module__t__doc__tWriteLockInterfacet__implements__t _propertiestmanage_optionstClassSecurityInfoR tdeclareProtectedt meta_typeRRRDR=RFt HEAD__roles__RRRSRER^RRt declarePublicRRR9R:trawsizeRxR<tDTMLFiletglobalsR,R3R.RR6R4RR{RRR]RRRRRRRR(((RRwsz  Eo                  -      W  (5RR@tGlobalst__main__t AccessControlRRtOFS.SimpleItemt SimpleItemtOFS.PropertyManagertPropertyManagertOFS.ObjectManagertBeforeDeleteExceptionRR'tzope.app.content_typesRt webdav.commonRQRhtwebdav.WriteLockInterfaceRt mimetoolsR}t ZPublisherRoturllibRHRRtos.pathR%R\Rt cStringIOtStringIOt bad_charst good_charst maketransRRtFLATRRRRtBACKUP_ON_DELETERRRR(RtInitializeClass(&RRRRRhRRR\RRR(RoR@RR RRRRRRRRRRQR'RR R%RRRR RRR}RHR((Rt?sL           $