This is a very delicate mechanism. There are many parts that need to
cooperate to make this work. I will look into it but I cannot make
promises.
Massimo
On Jun 28, 11:32 pm, Richard <richar...@gmail.com> wrote:
> I'd also be interested in this. I want to prepend a timestamp [with
> strftime('%y%m%d%H%M%S')] to the upload filenames so when I browse
> them they are in alphabetical order.
>
> Richard
>
> On Jun 4, 11:51 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > I have no objection in taking the code out in a function.
> > But if one overrides it (and this is your intention) web2py will not
> > be able to identify which table refers to the uploaded file and thus
> > determine permission to download.
>
> > Massimo
>
> > On Jun 4, 12:48 am, Trollkarlen <robbelibob...@gmail.com> wrote:
>
> > > Strange because i did break out the filename building to a function.
> > > And both the appadmin and the app download works jut fine.
>
> > > def __db_filename(tablename, fieldname, filename):
> > > import re, uuid, base64
> > > re_extension = re.compile('\.\w{1,5}$')
> > > m = re_extension.search(filename)
> > > e = m and m.group()[1:] or 'txt'
> > > uuid_key = str(uuid.uuid4()).replace('-', '')[-16:]
> > > encoded_filename = base64.b16encode(filename).lower()
> > > newfilename = '%s.%s.%s.%s' % \
> > > (tablename, fieldname, uuid_key,
> > > encoded_filename)
> > > # for backward compatibility sinceuploadfield if 128bytes
> > > #newfilename = newfilename[:122]+'.'+e
> > > newfilename = newfilename + '.' + e
> > > return newfilename
>
> > > /R
>
> > > On Jun 3, 7:19 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > Cannot be done because it would break the download method. There are
> > > > lots of tricks involved in making this work fast and smoothly.
>
> > > > Mossimo
>
> > > > On Jun 3, 11:57 am, Robert Marklund <robbelibob...@gmail.com> wrote:
>
> > > > > Maybe you should expose the filename making as a method:
>
> > > > > uuid_key = str(uuid.uuid4()).replace('-', '')[-16:]
> > > > > encoded_filename =
> > > > > base64.b16encode(filename).lower()
> > > > > newfilename = '%s.%s.%s.%s' % \
> > > > > (self.table._tablename, fieldname, uuid_key,
> > > > > encoded_filename)
> > > > > # for backward compatibility sinceuploadfield if
> > > > > 128bytes
> > > > > newfilename = newfilename[:122]+'.'+e
> > > > > self.vars['%s_newfilename' % fieldname] =
> > > > > newfilename
> > > > > fields[fieldname] = newfilename
>
> > > > > So that people with there own fileuploads can make use of the
> > > > > appadmin .
>
> > > > > /Robert
>
> > > > > --
> > > > > ______________________________________________
> > > > > Robert Marklund
>
> > > > > Phone: +46 (0)46 19 36 82
> > > > > Mobile: +46 (0)70 213 22 76
> > > > > E-mail: robbelibob...@gmail.com
> > > > > ______________________________________________
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