def create_token(user):
"""
Create a JSON Web Token (JWT) for the specified user.
:param User user: an arkOS user
:returns: JSON Web Token (JWT)
:rtype: str
"""
iat = systemtime.get_unix_time()
try:
offset = systemtime.get_offset()
if offset < -3600 or offset > 3600:
systemtime.set_datetime()
iat = systemtime.get_unix_time()
except:
twarn = ("System time is not accurate or could not be verified."
" Access tokens will not expire.")
logger.warning("System", twarn)
iat = None
payload = {
"uid": user.name,
"ufn": user.first_name,
"uln": user.last_name,
}
if iat:
payload["iat"] = iat
payload["exp"] = iat + config.get("genesis", "token_valid_for", 3600)
tjwss = TimedJSONWebSignatureSerializer(
secret_key=current_app.config["SECRET_KEY"],
expires_in=config.get("genesis", "token_valid_for", 3600),
algorithm_name="HS256")
return tjwss.dumps(payload).decode("utf-8")
def update_expiry(self, nexpiry):
"""
Update shared file expiry time.
:param nexpiry: datetime representing expiry date/time; 0 for never
"""
if nexpiry is False:
self.expires = 0
else:
self.expires = systemtime.get_unix_time(nexpiry)
def create_token(user):
iat = systemtime.get_unix_time()
try:
offset = systemtime.get_offset()
if offset < -3600 or offset > 3600:
systemtime.set_datetime()
iat = systemtime.get_unix_time()
except:
current_app.logger.warning("System time is not accurate or could not be verified. Access tokens will not expire.")
iat = None
payload = {
"uid": user.name,
"ufn": user.first_name,
"uln": user.last_name,
}
if iat:
payload["iat"] = iat
payload["exp"] = iat + config.get("genesis", "token_valid_for", 3600)
tjwss = TimedJSONWebSignatureSerializer(secret_key=current_app.config["SECRET_KEY"],
expires_in=config.get("genesis", "token_valid_for", 3600),
algorithm_name="HS256")
return tjwss.dumps(payload).decode("utf-8")
def update_expiry(self, nexpiry):
if nexpiry == False:
self.expires = 0
else:
self.expires = systemtime.get_unix_time(nexpiry)
def is_expired(self):
return (self.expires != 0 and self.expires < systemtime.get_unix_time())
def is_expired(self):
"""Return True if the object is already expired."""
now = systemtime.get_unix_time()
return (self.expires != 0 and self.expires < now)