from __future__ import unicode_literals
+import base64
import calendar
import codecs
import contextlib
v = getattr(v, get_attr, None)
if v == '':
v = None
- return default if v is None else (int(v) * invscale // scale)
+ if v is None:
+ return default
+ try:
+ return int(v) * invscale // scale
+ except ValueError:
+ return default
def str_or_none(v, default=None):
def float_or_none(v, scale=1, invscale=1, default=None):
- return default if v is None else (float(v) * invscale / scale)
+ if v is None:
+ return default
+ try:
+ return float(v) * invscale / scale
+ except ValueError:
+ return default
def parse_duration(s):
if v in ('true', 'false', 'null'):
return v
if v.startswith('"'):
- return v
- if v.startswith("'"):
+ v = re.sub(r"\\'", "'", v[1:-1])
+ elif v.startswith("'"):
v = v[1:-1]
v = re.sub(r"\\\\|\\'|\"", lambda m: {
'\\\\': '\\\\',
return mimetype2ext(getheader('Content-Type'))
+def encode_data_uri(data, mime_type):
+ return 'data:%s;base64,%s' % (mime_type, base64.b64encode(data).decode('ascii'))
+
+
def age_restricted(content_limit, age_limit):
""" Returns True iff the content should be blocked """