Re: Re: buildZipArchive

Solution:
After all I got with FileFromData(zipFile,filename=filename.rsplit('.')[0] + '.zip') the ZipFile stored in ZMS.

It puzzles me a bit why this is necessary ...
maybe this is a python version issue?

regards, Thorsten


Am 09.05.2011 um 10:43 schrieb Thorsten Weber:

> 
> 
> Now I write zipfile "by hand" to temp dir in py script:
> 
> 	context.localfs_write(tempfolder + '/' + filename.rsplit('.')[0] + '.zip', exportfile, mode='b')
> 
> and read it back to zms:
> 
>             <dtml-let zipFile="localfs_read(tempfolder + '/' + filename.rsplit('.')[0] + '.zip', mode='b', REQUEST=None)">
>                 <dtml-call "setObjProperty('image_file',zipFile,lang)">
>             </dtml-let>
> 
> but this gives me:
> 
> Exception Type	TypeError
> Exception Value	coercing to Unicode: need string or buffer, filestream_iterator found
> Traceback (innermost last):
> 
> Module ZPublisher.Publish, line 125, in publish
> Module Zope2.App.startup, line 238, in commit
> Module transaction._manager, line 96, in commit
> Module transaction._transaction, line 395, in commit
> Module transaction._transaction, line 495, in _commitResources
> Module ZODB.Connection, line 502, in commit
> Module ZODB.Connection, line 1046, in savepoint
> Module ZODB.Connection, line 555, in _commit
> Module ZODB.Connection, line 582, in _store_objects
> Module ZODB.serialize, line 407, in serialize
> Module ZODB.serialize, line 416, in _dump
> Module copy_reg, line 70, in _reduce_ex
> TypeError: coercing to Unicode: need string or buffer, filestream_iterator found
> 
> Any ideas for that?
> 
> 
> regards, Thorsten
> 
> 
> 
> 
> 
> Am 06.05.2011 um 15:26 schrieb Thorsten Weber:
> 
>>  
>> 
>> 
>> what I want to do is ...
>> an image uploaded into ZMS should be zipped and stored in a field of type file.
>> 
>> I tested it with a given image object (myImage) within zms ... which worked.
>> 
>>             <dtml-let myImage ="getObjProperty('myImage',REQUEST)">
>>                  <dtml-call "setObjProperty('file', myImage,lang)">
>>             </dtml- let>
>> 
>> now to my problem :
>> therefore I wanted to adapt the python script mentioned in the article below.
>> http://www.zms-publishing.com/dokumentation/magic/zip_archive_erstellen/index_ger.html
>> 
>> in ZMS home folder i created a python script - named packZip - with two parameters (tempfolder, filename)
>> 
>> tempfolder is created by localfs_tempfile() command
>> 
>>         <dtml-let file="getObjProperty('myImage',REQUEST)" filename="file.getFilename()" tempfolder="localfs_tempfile()">
>> 
>> then the image is copied to the temporary folder
>> 
>>          <dtml-call "localfs_write('%s/%s'%(tempfolder,filename),file.getData(),mode='b')">
>> 
>> this works so far.
>> 
>> i call the python script like this:
>> 
>>             <dtml-let zipFile="packZip(tempfolder,filename)">
>>                 <dtml-call "setObjProperty('zipfile',zipFile,lang)">
>>             </dtml-let>
>> 
>> this python script (packZip) builds a zipfile (in memory or in system filesystem) and asigns the zipfile to the variable exportfile
>> exportfile is the return value of a python script:
>> 
>>             exportfile = context.buildZipArchive( '%s/*.*'%tempfolder )
>>             return exportfile
>> 
>> even writing the exportfile into tempfolder within the python script works.
>> 
>> this all seems to work properly ... but i can not store the returned exportfile in zms.
>> when trying to store it in a text field there is a lot of junk .. . but it seems to work somehow - so to say: there some data which is returned by the python script. ;)
>> 
>> I hope this makes the problem more clear.
>> 
>> regards, Thorsten
>> 
>> 
>> Am 06.05.2011 um 14:54 schrieb Thorsten:
>> 
>>>  
>>> well, starting with the thin contextual information on your problem:
>>> Find out the difference between "myImage" and "exportfile", the latter seems to be unkoscher ...
>>> 
>>> --- In [email protected], Thorsten Weber <tweber@...> wrote:
>>> > Nop. 
>>> > Sorry ... but this does not the trick. :(
>>> > and as I said: it works with images.
>>> > 
>>> > Any other ideas?
>>> > 
>>> > 
>>> > Am 06.05.2011 um 14:09 schrieb Thorsten:
>>> > 
>>> > > might be a missing 
>>> > > <dtml-call "setObjStateModified(REQUEST)">
>>> > > before setObjProperty()?
>>> > > 
>>> > > Greetings, tf
>>> > > 
>>> > > --- In [email protected], Thorsten Weber <tweber@> wrote:
>>> > > ...
>>> > > > I am trying to generate a zip file on server and store it in archtype file field.
>>> > > > 
>>> > > > <dtml-call "setObjProperty('zip_file',exportfile,lang)">
>>> > > > 
>>> > > > I followed this article (http://www.zms-publishing.com/dokumentation/magic/zip_archive_erstellen/index_ger.html)
>>> > > > but unfortunately it does not work for me:
>>> > > > 
>>> > > > I can see on server the temp dir and in it the file to be zipped and the py-script returns exportfile but i dont get it stored in zms file field.
>>> > > 
>>> > >
>>> >
>>> 
>> 
>> 
> 
> 
>