def file(self, target, user=None):
inode = self._get_inode(target)
if not inode.has_perm('read', user):
raise PermissionDenied('You do not have permission \
to read anything in %s' % inode.name)
url = elutils.get_url(inode.data.name)
return HttpResponseRedirect(url)
def save(self, *args, **kwargs):
# analyze image to find characteristics when created
if not self.pk and not os.path.exists(self.data.name):
try:
image = Image.open(self.data)
self.width, self.height = image.size
image.thumbnail((128, 128))
thumbname = elutils.get_path_for_upload(
self, '128x128_%s'% self.data, rel_path='thumbs')
image.save(thumbname, 'JPEG')
# get a valid url starting from a file system path
self.thumb = elutils.get_url(thumbname)
except Exception as e:
logging.error(e.message)
logging.error('%s is not a valid image' % self.data.name)
super(ImageNode, self).save(*args, **kwargs)
