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e; Z: n Xe i< Z= e i> Z? d Z@ d ZA d kB ZB eB iC d ZD d kE Te d! eF ZG d" d" d" d" d" d d e; d# ZH d e e e e f d$ YZI e
eI d% ZJ d& ZK e iL eJ eK ZM d' ZN d( kO lP ZP d) kQ lR ZR e; d* ZS d kT ZT d+ eU f d, YZV d- f d. YZW e: e; j o d/ f d0 YZX n d S(1 s ExtFile product module s ExtFile product module.
The ExtFile-Product works like the Zope File-product, but stores
the uploaded file externally in a repository-direcory.s 1.5.4( s CatalogAware( s
SimpleItem( s PropertyManager( s Cacheable( s HTMLFiles
MessageDialogs InitializeClasss package_home( s ClassSecurityInfos getSecurityManager( s Permissions( s
aq_acquire( s guess_extension( s ResourceLockedError( s rfc1123_date( s DateTimeN( s joins isfile( s
TemporaryFile( s TM( s WriteLockInterface( s IExtFilet ExtFilei ( t *c C s t | | d S( t loggingN( t infot txtt txt2( R t methodR ( ( t/ /usr/local/testzope/Products/ExtFile/ExtFile.pyt LOGO s i ( s guess_content_type( s Redirectt Redirect( s IStreamIterators Change ExtFile/ExtImages Download ExtFile/ExtImages (^(copy[0-9]*_of_)+)s dtml/extFileAddt c
C s | o} t | d d d j od | i } | t t i | d t i | d t i | d d } | p | } t | } n t
| | | | | } | i | | | d j o | i | i | | n | d j o | i | | d d Sn | S(
s Add an ExtFile to a folder. t filenamet /s \t :i R
t update_menui N( t idt getattrt filet NoneR t maxt stringt rfindt titlet normalize_idR t descrt permission_checkt redirect_default_viewt tempExtFilet selft
_setObjectt _getObt manage_file_uploadt content_typet REQUESTt manage_main(
R R R R R R R R R! R ( ( R t manage_addExtFilep s !
c B s t Z d Z e e f Z h d d <d d <d d <h d d <d d <d d <h d d <d d <d d <h d d
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e e e d7 Z e i e d8 d9 Z e i e d: d d; Z e i e d< d= Z! e i e d> d? Z" e i e d@ dA Z# e i e dB dC Z$ e i e dD dE Z% e i e dF dG Z& e i e dH dI Z' e i e dJ dK Z( e i e dL dM Z) e i e dN dO Z* e i e dP d
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dQ Z+ e i e dR dS Z, e i e- dT dU Z. e i e dV dW Z/ e i e- d e0 dX e1 Z2 e i e3 dY d d e dZ Z4 e i e- d e0 d[ e1 Z5 e i e3 d\ d d e d] Z6 e i e3 d^ d d e d_ Z7 e i e3 d` e da Z8 e i e3 db dc Z9 e i dd de e i dd df e i dd dg dh Z: e di Z; e dj Z< dk Z= dl Z> dm Z? dn Z@ do ZA dp ZB dq ZC e e d dr ZD e e d ds ZE d
d
dt ZF d
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du ZG e dv ZH dw ZI dx ZJ e iK dy e dz ZL e iK d{ d| ZM e iK d} d~ ZN e iK d d ZO e iK d d ZP d ZQ d ZR d ZS d ZT d ZU d ZV RS( s The ExtFile-Product works like the Zope File-product, but stores
the uploaded file externally in a repository-direcory. R R t typeR t modet wR t textR t use_download_permission_checkt booleanR i t labelt Editt actionR" t ViewR
t Uploadt manage_uploadFormi R t Managert _dummyt imaget defaults default.gift htmls html.gift xmls xml.gift pythons py.gift applicationt pdfs pdf.gift zips zip.gift tart mswords doc.gift excels xls.gift
powerpoints ppt.gift videot audioc C sL | | _ | | _ | | _ | | _ | | _ t | _ g | _ d | _ d S( s& Initialize a new instance of ExtFile R
N(
R R R R R R( R t __version__R R ( R R R R R R ( ( R t __init__ s c C s
| i S( N( R t
index_html( R ( ( R t __str__ s c C s d S( Ni ( ( R ( ( R t __len__ s c C s
| i d d } | d j o t i | d d } y t t | i } Wn
d } n X| d j o | i o t | i } n
t d } | d j o] | | j oP t
| i } | i i d | | i i d | i | i i d d Sqq n d S( s HTTP If-Modified-Since header handling: return True if
we can handle this request by returning a 304 response.
s If-Modified-Sincet ;i s
Last-Modifieds Content-Typei0 i N( R! t
get_headerR t headerR t splitt longt DateTimet timeTimet mod_sinceR t _p_mtimet last_modt rfc1123_datet RESPONSEt setHeaderR t setStatus( R R! RN RL RG ( ( R t" _if_modified_since_request_handler s$
c C sh | i oZ | i oI | oA | i d | } | | i j o | i i
| d Sq` qd n d S( s redirect_default_view property handling: return True if
we can handle this request by returning a 302 response.
Patch provided by Oliver Bleutgen.
t previewi N( R R t static_modet icont _static_urlRT t
static_urlt absolute_urlR! RP t redirect( R RV RT R! RX ( ( R t& _redirect_default_view_request_handler s
RB c C s | d j oG | i | o | i d d Sn | i | | | o d SqT n | i | | \ }
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} t2 | Sn d d >} x< | i4 | } | i/ i6 | t7 | | j o Pq q Wd Sn | i4 SWd | o | i8 n Xd S( s3 Return the file with it's corresponding MIME-type R
i s serving %s, %s, %s, %ss Can't read: i s %s (%s)t iconss
broken.gifs image/gifi ( s Imaget RGBt ANTIALIASt JPEGt qualityiU t rbi s
image/jpegs
Last-Modifieds Content-Types Content-Lengthi N(9 R! R R RS t ZCacheable_setR[ RV RT t _get_file_to_serveR R t _get_fsnamet _debugR t _SUBSYSt INFOt
cant_read_exct ost statt sizeR t joint package_homet globalst widtht heightt
TemporaryFilet datat PILt Imaget opent imR% t convertt BICUBICt filtert hasattrR^ t resizet intt savet seekt tellt
close_dataRO RM RN RP RQ t IStreamIteratort stream_iteratort blocksizet readt buffert writet lent close( R RV RT Ro Rp R! R R Rv Rk R Rh R R Rr Rt Ry RN ( ( R RB s
$ '
$
t view_image_or_filec C s t | i d S( s8 The default view of the contents of the File or Image. N( R R RY ( R ( ( R R O s t linkc K sz | d j o | i } n d | i } x6 | i D]( } | i | } d | | | f } q: Wd | | f } | S( s$ Return a HTML link tag to the file R
s <a href="%s"s
%s %s="%s"s %s>%s</a>N(
R' R t title_or_idRW t strgt argst keyst keyt gett value( R R' R R R R ( ( R R T s
t icon_gifc C s t | i d d d S( s) Return an icon for the file's MIME-Type RV i N( R R RW ( R ( ( R R _ s t icon_tagc C s d | i d d S( s( Generate the HTML IMG tag for the icon s <img src="%s" border="0" />RV i N( R RW ( R ( ( R R d s t icon_htmlc C s
| i S( s Same as icon_tag N( R R ( R ( ( R R i s t is_brokenc C s | i | i S( s@ Check if external file exists and return true (1) or false (0) N( R Rd R ( R ( ( R R n s t get_sizec C s2 | i | i } | o t i | d Sn d S( s' Returns the size of the file or image i i N( R Rd R t fnRi Rj ( R R ( ( R R s s
t rawsizec C s
| i S( s Same as get_size N( R R ( R ( ( R R { s t getSizec C s
| i S( s Same as get_size N( R R ( R ( ( R R s Rk c C s | i | i S( s: Returns a formatted stringified version of the file size N( R t
_bytetostringR ( R ( ( R Rk s t getContentTypec C s | i S( s: Returns the content type (MIME type) of a file or image. N( R R ( R ( ( R R s t getIconPathc C s y t i | i d \ } } WnH t j
o< t | d d d j o d \ } } qj d
\ } } n X| i i
| or | i | d } xJ | i | i D]5 } t i | | d j o | i | | } Pq q Wt d | | Sn t d | i d S( s Depending on the MIME Type of the file/image an icon
can be displayed. This function determines which
image in the lib/python/Products/ExtFile/icons/...
directory shold be used as icon for this file/image
R t has_previewR2 R
R3 i R\ N( s imageR
( R
R
( R RH R R t catt subt
ValueErrorR R t _typest has_keyR R t itemt findRl ( R R R R R ( ( R R s RX c C s | i | | S( s$ Returns the static url of the file N( R RW RV RT ( R RV RT ( ( R RX s RU c C s t i i d d j S( s% Returns true if serving static urls t EXTFILE_STATIC_PATHN( Ri t environR R ( R ( ( R RU s t get_filenamec C s | i | i S( si Returns the filename as file system path.
Used by the ZMI to display the filename.
N( R t _fsnameR ( R ( ( R R s t PrincipiaSearchSourcec C s% | i i d o t | Sn d S( s, Allow file objects to be searched.
s text/R
N( R R t
startswitht str( R ( ( R R s s dtml/extFileEditt manage_editExtFilec C sy | i | j o
| | _ n | i | j o
| | _ n | i | i | d j o | i | | d d Sn d S( s Manage the edited values t manage_tabs_messages Saved changes.N( R R R t reindex_objectt ZCacheable_invalidateR! R R" ( R R R R! ( ( R R s
s dtml/extFileUploadt
manage_uploadc C sp | i o
t d n t | t i j o' t } | i | | i
d n | } | i | | | S( s/ Upload file from file handle or string buffer s File is locked via WebDAVi N( R t wl_isLockedt ResourceLockedErrorR$ R t typest
StringTypeRq t temp_fileR R~ R R R! ( R R R R! R ( ( R R s
R c C s6 | i o
t d n t | t i j o0 d } y t | d } Wq` | | q` Xn | o t
| | } n | i | | i d | i
| i | _ | i d | i z/ | i | i } | i | | i | Wd | i X| | _ | i | d j o | i | | d d Sn d S( s1 Upload file from file handle or local directory s File is locked via WebDAVs Can't open: Ra id i NR s Upload complete.( R R R R$ R R R Rh Ru R t
HTTPUploadt _get_content_typeR R R~ t _registert _get_ufnR t new_fnt _update_datat _temp_fsnamet _dir__unlockt _afterUpdateR! R R" ( R R R R! R Rh ( ( R R s0
t manage_http_uploadc C s | i o
t d n t i | d } d } y t i | } Wn | | n Xt | } | i
| | i d | i | i
| _
| i d | i z/ | i | i } | i | | i | Wd | i X| | _ | i | d j o | i | | d d Sn d S( s Upload file from http-server s File is locked via WebDAVs /:s Can't open: id i NR s Upload complete.( R R R t urllibt quotet urlRh t urlopenR R R R R R R~ R R R R R R R R R! R R" ( R R R! R R Rh ( ( R R s.
t PUTc C sA | i | | | i | | d d | d } | i d d } | o t | | } n | i
| | i d | i | i | _ | i
d | i zr y | i Wn) t j
o | i | i d } n Xd } | i | i d | } | i | | i | Wd | i X| | _ | i | i d | S(
s Handle HTTP PUT requests t refreshi t BODYFILEs content-typeid i t pathNi ( R t dav__initR! RP t dav__simpleifhandlerR RF R R R R R R R~ R t aq_parentt AttributeErrort _get_zodb_patht PARENTSR R R R R R R R RR ( R R! RP R R R R ( ( R R s2
s
FTP accesst manage_FTPstatt manage_FTPlistt
manage_FTPgetc C s | i d | i S( s Return body for FTP R! N( R RB R! ( R ( ( R R : s c C s | d j o& t | d d d j o
| i } n t | d d o2 | d j p t i i t | o d Sn d Sd S( s3 Check if the user is allowed to download the file R! R( i i N( R! R R R t getSecurityManagert getUsert has_permissiont DownloadPermission( R R! ( ( R t _access_permittedB s &
=c C s t | d d } | o | i d o | d } nK t | t d j o
| i } n t t | d | | | \ } } | i d } | d j o | | Sn | S( s Determine the mime-type t headerss content-typeR
R RE i N( R R R R R R R$ t bodyRr t guess_content_typeR t encR t cutoff( R R R R R R R R ( ( R R O s
c C s t | t i j o | i | } n t | t i j o | i | } n y | i | | WnB t | o+ y t i
| Wq t j
o q Xn n X| i d S( s Store infile to outfile N(
R$ t infileR t ListTypeR R t outfilet _copyt isfileRi t removet OSErrort http__refreshEtag( R R R ( ( R R ] s
c
C s t | t i j oI y t | d } Wn) t j
o t d | i | f n Xd } n
| } d } t | t i j o| t i t
} y* t | d } t i | | i Wn6 t j
o* t i | t d | i | f n Xd } n
| } d } ya d d >} | i | } | i | x4 t | | j o | i | } | i | q5WWn) t j
o t d | i t f n Xy | i d Wn n X| o | i n | o | i n d S( s 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.
Ra s %s (%s)i i t wbi i N( R$ R R R Ru t instreamt IOErrorR R t close_inR Ri t umaskt REPOSITORY_UMASKt outstreamR t close_outR R t blockR R R R~ R (
R R R R R R R R R R ( ( R R m sN
c C sc | i | i } t | o? t | d o. | i t i | d | i | i n d S( s- Restore filename after delete or copy-paste s .undoN( R R R R R R Ri t renameR ( R R ( ( R t _undo s
c C sk t g } | i | i t | t i j o | i | n | d j o | i | n t
t | S( sr Generates the full filesystem name, incuding directories from
self._repository and filename
R
N( t
INSTANCE_HOMER t extendR t _repositoryR$ R R R t appendt applyRl ( R R R ( ( R R s
c C s d | i | S( s: Generates the full filesystem name of the temporary file s %s.tmpN( R R R ( R R ( ( R R s c C sk | i | } t | o | Sn | i | } t | o | Sn | i t | o | Sn d S( s Returns the full filesystem name, preferring tmp over main.
Also attempts to undo. Returns None if the file is broken.
N( R R R t tmp_fnR R R R ( R R R R ( ( R Rd s
c C s
| i | S( s Deprecated, use _get_fsname N( R Rd R ( R R ( ( R t
_get_filename s c C s t t j p
| g j o" | i d | d | d | } n | } | o | i | } t t j o2 y t i | | d Wq t
j
o q Xq y t i | d | Wq t
j
o q Xn | S( sp If no unique filename has been generated, generate one
otherwise, return the existing one.
R R t locks .undoN( t UNDO_POLICYt
ALWAYS_BACKUPR R t _get_new_ufnR R R R R t old_fnRi R R ( R R R R R R R ( ( R R s "
c C sa | i } t o= t i | } | d j o | t | i d } qM n t i | d } | d o | | } | | }
n
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qPqTn | d j o
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| } n[t t t t f j ot t j of d i t | | g } t i t! i" | i# d } | i% d
d } | i% d d } n= t t j o) t | } | i& d i | } n | } x t' t( D]Q } t | t* t( | j o | i+ t* d qf| i+ | t* | t* } qfWn0 t t, j o" t- | t. }
|
| | } n t0 t1 j o+ g } | D] } | | i4 q~ } n | i5 | } t7 i i8 | pW d } t7 i: t; } y t7 i< | t7 i: | Wqt7 i: | | | qXn t= } t i? | d d j o1 t i% | d d } t@ tA iB d } n d } d } t i? | d d j o
| t= n t i? | d d j os tE | d d d j oA | iF iG d o. tH iI iJ } t i% | d | } qt i% | d d } n t i? | d d j o+ t iL | d } t i% | d | } n t i? | d d j p t i? | d d j o. t i% | d | } t i% | d |
} n | o | iN | n | o& t | t i% | d d | } n t | t i% | d d } x` tP | p" tP | d p tP | d o0 | d } t | t i% | d d | } qW| o t i% | d d | } n t i% | d d } | i+ | | S(# s Create a new unique filename i t .R
s .jpegs .jpes .jpgs .objs .exes .tiffs .tifs application/octet-streamiR t _t +s Can't create directory: s %ti s %cs
%m%d%H%M%Ss Invalid file format: s %uR! t AUTHENTICATED_USERs %ps %ns %es .%ss .undos .tmpN( s .jpegs .jpe( s .obj( s .tiff(Q R R t COPY_OF_PROTECTIONt
copy_of_ret matchR R t groupR R t post id_namet id_extR t REPOSITORY_EXTENSIONSt MIMETYPE_APPENDt MIMETYPE_REPLACEt guess_extensiont mime_extR t rel_url_listR t dirst
REPOSITORYt SYNC_ZODBt SLICEDt SLICED_REVERSEt SLICED_HASHRl t listt hashedt base64t encodestringt shat newt digestt tempt replacet reverset ranget SLICE_DEPTHt it SLICE_WIDTHR t CUSTOMt
aq_acquiret
CUSTOM_METHODR t NORMALIZE_CASEt NORMALIZEt _[1]t dt lowerR t dirpathRi t isdirt mkdir_excR R t makedirst FILE_FORMATt
fileformatR R| RJ t strftimet countert invalid_format_excR R! R R R t getUserNamet usert
joinfieldsR t
_dir__lockR R ( R R R R R) R' R R/ R R R R R R R R R
R R. R% R R R, R$ R R1 ( ( R R s
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c C s# t i i d } | d j o | i | | \ } } } } | o d | i Sq t i i d } | i
i } | d j o- | d d j o d | } q d | } n | t i | d } | t i d i | Sn= | o d | i Sn$ | o d | i Sn | i Sd S(
s# Return the static url of the file R s %s?icon=1t EXTFILE_STATIC_HOSTi s https://s http://R s %s?preview=1N( Ri R R t static_pathR R Rc RV RT R R RY t static_hostR! t
SERVER_URLt hostR R Rl ( R RV RT R6 R R8 R R5 ( ( R RW V s&
c C s | i p
d } n | o t | d d o
d } n | o( t t t | i } d } n0 | o | i } | i } n | i } | i
} | | | | f S( s/ Find out about the file we are going to serve i R i s image/gifN(
R R RT R RV Rl Rm Rn R R R t
prev_filenamet prev_content_type( R RV RT R R ( ( R Rc r s
c C s y d k l } Wn t j
o n? Xt | | o- | i d i d d } t d | Sn | d j o
| i } n t t
j o | i d i d } n t | i } t d | S( s, Returns the ZODB path of the parent object ( s
PhotoImagei R iN( t Products.Photo.ExtPhotoImaget
PhotoImaget ImportErrort
isinstanceR RY RH R Ry R t parentR t ZODB_PATHt VIRTUALR t getPhysicalPath( R R? R< R ( ( R R s
c C s t | } | d j o5 | d } | d j o | d } d } qT d } n d } d | } | d } | d d j o | d } n | | } | S( sq Convert an int-value (file-size in bytes) to an String
with the file-size in Byte, KB or MB
i i s MBs KBs Bytess %4.2fi i R N( t floatR t bytest typR ( R R R RD RE ( ( R R s
c C s2 | i | i | i | i | i | i S( sm Called whenever the file data has been updated.
Invokes the manage_afterUpdate() hook.
N( R R t manage_afterUpdateRd R R R ( R ( ( R R s
t manage_afterClonec C s d } y | i Wn t j
o d | _ n X| i | i } | op | i z? | p
| i
} | i | | i | | | _ d } Wd | i
X| o | i q n 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.
i i NRG ( t call_afterUpdateR R R t _v_has_been_clonedRd R R R R R R R R R R t inheritedAttributeR ( R R R RH R ( ( R RG s&
t manage_afterAddc C sQ | i t | d o t | d | i | n t 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().
RI RK N( R R Rz t delattrRG R R RJ t container( R R RM ( ( R RK s
t manage_beforeDeletec C s | i | i } | i | i } t | oY y t i | | d Wn t j
o q Xy t i
| Wq t j
o q Xn@ t | o2 y t i | | d Wq t j
o q Xn t i d | | | 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 is just renamed to filename.undo and remains in the
repository, until it is deleted manually.
s .undoRN N( R R R R R R R Ri R R R R RJ R RM ( R R RM R R ( ( R RN s$
RF c C s d S( s This method is called whenever the file data has been updated.
May be overridden by subclasses to perform additional operations.
The 'filename' argument contains the path as returned by get_fsname().
N( ( R R R Rk ( ( R RF s t
get_fsnamec C s | i | i S( s Returns the current file system path of the file or image.
This path can be used to access the file even while a
transaction is in progress (aka Zagy's revenge :-).
Returns None if the file does not exist in the repository.
N( R Rd R ( R ( ( R RO s c C s0 t | d o
t d n t | | _ d S( s Lock a directory t _v_dir__locks Double lock in threadN( Rz R t DirLockErrort DirLockt dirRP ( R RS ( ( R R3 s
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