def parse_encapsulated_field(raw_field):
"""Parse an Encapsulated header, `raw_field`, and return it as an instance
of `collections.OrderedDict`, according to RFC3507.
Will raise :exc:`InvalidEncapsulatedHeadersError` if `raw_field` is not a
valid ICAP Encapsulated request header, according to RFC3507 section 4.4.1.
>>> from icap.utils import parse_encapsulated_field
>>> parse_encapsulated_field('req-hdr=0, req-body=749')
OrderedDict([('req-hdr', 0), ('req-body', 749)])
:return: `collections.OrderedDict` containing the parsed encapsulated
sections.
"""
parsed = parse_dict_header(raw_field, cls=OrderedDict)
keys = ' '.join(parsed)
for regex in list(encapsulated_input_orders.values()):
if regex.match(keys):
return OrderedDict(
(key, int(value)) for (key, value) in parsed.items())
else:
raise InvalidEncapsulatedHeadersError(raw_field)
def parse_encapsulated_field(raw_field):
"""Parse an Encapsulated header, `raw_field`, and return it as an instance
of `collections.OrderedDict`, according to RFC3507.
Will raise :exc:`InvalidEncapsulatedHeadersError` if `raw_field` is not a
valid ICAP Encapsulated request header, according to RFC3507 section 4.4.1.
>>> from icap.utils import parse_encapsulated_field
>>> parse_encapsulated_field('req-hdr=0, req-body=749')
OrderedDict([('req-hdr', 0), ('req-body', 749)])
:return: `collections.OrderedDict` containing the parsed encapsulated
sections.
"""
parsed = parse_dict_header(raw_field, cls=OrderedDict)
keys = ' '.join(parsed)
for regex in list(encapsulated_input_orders.values()):
if regex.match(keys):
return OrderedDict((key, int(value)) for (key, value)
in parsed.items())
else:
raise InvalidEncapsulatedHeadersError(raw_field)
def add_entry(self, uri, hsts_header):
parsed = parse_dict_header(hsts_header)
max_age, *rest = parsed['max-age'].split(';', 1)
include_subdomains = False
if rest:
include_subdomains = 'includesubdomains' in rest[0].lower()
domain = urlparse.urlparse(uri).netloc
if include_subdomains:
domain = '.' + domain
max_age = int(max_age)
expiry = datetime.datetime.now() + datetime.timedelta(seconds=max_age)
with self.get_hsts_db() as conn:
cursor = conn.cursor()
cursor.execute('insert or replace into hsts (domain, expiry) '
'values (?, ?)', (domain, expiry))
conn.commit()
