def modified_time(self, name):
ISO8601 = '%Y-%m-%dT%H:%M:%SZ'
ISO8601_MS = '%Y-%m-%dT%H:%M:%S.%fZ'
name = self._normalize_name(self._clean_name(name))
entry = self.entries.get(name)
# only call self.bucket.get_key() if the key is not found
# in the preloaded metadata.
if entry is None:
entry = self.bucket.get_key(self._encode_name(name))
# Parse the last_modified string to a local datetime object.
if not entry.last_modified:
try:
entry.last_modified = datetime.datetime.now().strftime(ISO8601)
except ValueError:
entry.last_modified = datetime.datetime.now().strftime(ISO8601_MS)
return parse_ts_extended(entry.last_modified)
def _update_db_cache_entry(self,
name,
fle=None,
thumbnail=False,
s3key=None,
update=True):
if s3key is None:
try:
s3key = fle.key
except:
s3key = self.bucket.get_key(
self._normalize_name(self._clean_name(name)))
filemeta_defaults = {
'size': s3key.size,
'last_modified': parse_ts_extended(s3key.last_modified)
}
if name not in self.entries or self.entries[name].image_x is None:
self._update_calls += 1
if self._update_calls > 30:
time.sleep(10)
self._update_calls = 0
try:
fle = self.open(name, 'r')
im = Image.open(fle)
filemeta_defaults.update({
'image_x': im.size[0],
'image_y': im.size[1]
})
if thumbnail:
logging.debug("Saving thumbnail cache")
bytesfle = BytesIO.BytesIO()
im.save(strfle, 'JPEG')
filemeta_defaults['thumbnail'] = bytesfle.getvalue()
fle.close()
except IOError:
filemeta_defaults.update({'image_x': 0, 'image_y': 0})
if name not in self.entries or update or self.entries[
name].image_x is None:
filemeta, created = S3FileMeta.objects.get_or_create(
path=name, defaults=filemeta_defaults)
if not created:
filemeta.__dict__.update(filemeta_defaults)
filemeta.save()
self._entries[filemeta.path] = filemeta
self._update_folder_cache(filemeta)
def modified_time(self, name):
"""
Fixes the None timestamp issue:
https://groups.google.com/forum/#!msg/mezzanine-users/CQTvNmFa1f8/UYL5WI7po70J
https://bitbucket.org/david/django-storages/issue/163/s3boto-modified_time-fails-for-new-file
"""
name = self._normalize_name(self._clean_name(name))
entry = self.entries.get(name)
# only call self.bucket.get_key() if the key is not found
# in the preloaded metadata.
if entry is None:
entry = self.bucket.get_key(self._encode_name(name))
# Parse the last_modified string to a local datetime object.
if not entry.last_modified:
try:
entry.last_modified = datetime.datetime.now().strftime(ISO8601)
except ValueError:
entry.last_modified = datetime.datetime.now().strftime(ISO8601_MS)
return parse_ts_extended(entry.last_modified)
def test_normal(self):
value = s3boto.parse_ts_extended("Wed, 13 Mar 2013 12:45:49 GMT")
self.assertEquals(value, datetime.datetime(2013, 3, 13, 12, 45, 49))
def test_normal(self):
value = s3boto.parse_ts_extended("Wed, 13 Mar 2013 12:45:49 GMT")
self.assertEquals(value, datetime.datetime(2013, 3, 13, 12, 45, 49))
