def dumps(obj, basename, camel_case=False, ignore_attributes=None, encoding="utf-8"):
"""
Provides basic json encoding. Handles encoding of SQLAlchemy objects
"""
if obj is None:
return None
elif isinstance(obj, PRIMITIVE_TYPES):
return obj
elif isinstance(obj, bytes):
return native_str(obj, encoding)
elif hasattr(obj, "_json"):
json_obj = getattr(obj, "_json")
if callable(json_obj):
return json_obj()
elif isinstance(json_obj, str):
return json_obj
else:
raise ValueError("Invalid _json attribute found on object")
elif hasattr(obj, "_as_dict"):
dict_attr = getattr(obj, "_as_dict")
if callable(dict_attr):
return dumps(dict_attr(), basename, camel_case, ignore_attributes, encoding)
else:
raise ValueError("Invalid _as_dict attribute found on object")
elif isinstance(obj, (datetime.date, datetime.datetime)):
return obj.isoformat()
elif isinstance(obj, dict) or isinstance(obj, collections.Mapping):
values = dict()
for name, value in obj.items():
name = native_str(name, encoding)
new_basename = _append_path(basename, name)
if camel_case:
name = camel_encode(name)
if not ignore_attributes or new_basename not in ignore_attributes:
values[name] = dumps(value, new_basename, camel_case, ignore_attributes, encoding)
return values
elif isinstance(obj, collections.Iterable):
return [dumps(val, basename, camel_case, ignore_attributes, encoding) for val in obj]
values = dict()
transients = _get_transients(obj)
serializable = dir(obj)
for name in serializable:
if _is_visible_attribute(obj, name, transients):
try:
value = obj.__getattribute__(name)
new_basename = _append_path(basename, name)
if _is_visible_type(value) and (not ignore_attributes or new_basename not in ignore_attributes):
if camel_case:
name = camel_encode(name)
values[name] = dumps(value, new_basename, camel_case, ignore_attributes, encoding)
except Exception:
continue
if not values:
return str(obj)
else:
return values
def deserialize(self, data):
dct = json.loads(native_str(data))
principal = PrincipalJSONSerializer().deserialize(dct["principal"])
groups = self._deserialize_list(dct.get("groups", None),
GroupJSONSerializer)
authorities = self._deserialize_list(dct.get("authorities", None),
AuthorityJSONSerializer)
return SimpleAuthentication(principal, authorities, groups)
def get_session(self, create=False, timeout=DEFAULT_SESSION_TIMEOUT, update_access=True):
if self.__session is None:
session_id = self.__get_session_cookie()
if session_id:
self.__session = session_store.load(native_str(session_id))
if self.__session is None and create:
self.__session = Session(session_store.generate_session_id(),
timeout=timeout,
update_access=update_access)
self.__set_session_cookie()
return self.__session
def deserialize(self, data):
"""De-serializes a principle
Args:
data: the principal represented either as a JSON string
or a dictionary
"""
dct = data if isinstance(data, dict) else json.loads(native_str(data))
uid = dct["uid"]
name = dct["name"]
locale = dct.get("locale", None)
timezone = dct.get("timezone", None)
return Principal(uid, name, locale, timezone)
def deserialize(self, data):
"""De-serializes a principle
Args:
data: the principal represented either as a JSON string
or a dictionary
"""
dct = data if isinstance(data, dict) else json.loads(native_str(data))
uid = dct["uid"]
name = dct["name"]
locale = dct.get("locale", None)
timezone = dct.get("timezone", None)
return Principal(uid, name, locale, timezone)
def get_session(self,
create=False,
timeout=DEFAULT_SESSION_TIMEOUT,
update_access=True):
if self.__session is None:
session_id = self.__get_session_cookie()
if session_id:
self.__session = session_store.load(native_str(session_id))
if self.__session is None and create:
self.__session = Session(session_store.generate_session_id(),
timeout=timeout,
update_access=update_access)
self.__set_session_cookie()
return self.__session
def deserialize(self, data):
"""De-serializes a group
Args:
data: the group represented either as a JSON string
or a dictionary
"""
dct = data if isinstance(data, dict) else json.loads(native_str(data))
name = dct["name"]
group_type = dct.get("group_type", None)
security_group = dct.get("security_group", False)
primary = dct.get("primary", False)
effective_date = dct.get("effective_date", None)
end_date = dct.get("end_date", None)
attributes = dct.get("attributes", None)
return Group(name,
group_type=group_type,
security_group=security_group,
primary=primary,
effective_date=effective_date,
end_date=end_date,
attributes=attributes)
def deserialize(self, data):
"""De-serializes a group
Args:
data: the group represented either as a JSON string
or a dictionary
"""
dct = data if isinstance(data, dict) else json.loads(native_str(data))
name = dct["name"]
group_type = dct.get("group_type", None)
security_group = dct.get("security_group", False)
primary = dct.get("primary", False)
effective_date = dct.get("effective_date", None)
end_date = dct.get("end_date", None)
attributes = dct.get("attributes", None)
return Group(name,
group_type=group_type,
security_group=security_group,
primary=primary,
effective_date=effective_date,
end_date=end_date,
attributes=attributes)
def dumps(obj,
basename,
camel_case=False,
ignore_attributes=None,
encoding="utf-8"):
"""
Provides basic json encoding. Handles encoding of SQLAlchemy objects
"""
if obj is None:
return None
elif isinstance(obj, PRIMITIVE_TYPES):
return obj
elif isinstance(obj, bytes):
return native_str(obj, encoding)
elif hasattr(obj, "_json"):
json_obj = getattr(obj, "_json")
if callable(json_obj):
return json_obj()
elif isinstance(json_obj, str):
return json_obj
else:
raise ValueError("Invalid _json attribute found on object")
elif hasattr(obj, "_as_dict"):
dict_attr = getattr(obj, "_as_dict")
if callable(dict_attr):
return dumps(dict_attr(), basename, camel_case, ignore_attributes,
encoding)
else:
raise ValueError("Invalid _as_dict attribute found on object")
elif isinstance(obj, (datetime.date, datetime.datetime)):
return obj.isoformat()
elif isinstance(obj, dict) or isinstance(obj, collections.Mapping):
values = dict()
for name, value in obj.items():
name = native_str(name, encoding)
new_basename = _append_path(basename, name)
if camel_case:
name = camel_encode(name)
if not ignore_attributes or new_basename not in ignore_attributes:
values[name] = dumps(value, new_basename, camel_case,
ignore_attributes, encoding)
return values
elif isinstance(obj, collections.Iterable):
return [
dumps(val, basename, camel_case, ignore_attributes, encoding)
for val in obj
]
values = dict()
transients = _get_transients(obj)
serializable = dir(obj)
for name in serializable:
if _is_visible_attribute(obj, name, transients):
try:
value = obj.__getattribute__(name)
new_basename = _append_path(basename, name)
if _is_visible_type(value) and (not ignore_attributes
or new_basename
not in ignore_attributes):
if camel_case:
name = camel_encode(name)
values[name] = dumps(value, new_basename, camel_case,
ignore_attributes, encoding)
except Exception:
continue
if not values:
return str(obj)
else:
return values
def _append_path(basename, name):
if basename:
return native_str(basename + '.' + name)
else:
return native_str(name)
def deserialize(self, data):
dct = json.loads(native_str(data))
principal = PrincipalJSONSerializer().deserialize(dct["principal"])
groups = self._deserialize_list(dct.get("groups", None), GroupJSONSerializer)
authorities = self._deserialize_list(dct.get("authorities", None), AuthorityJSONSerializer)
return SimpleAuthentication(principal, authorities, groups)
def deserialize(self, data):
dct = data if isinstance(data, dict) else json.loads(native_str(data))
authority = dct["authority"]
permission = dct.get("permission", None)
return Authority(authority, permission)
def deserialize(self, data):
dct = data if isinstance(data, dict) else json.loads(native_str(data))
authority = dct["authority"]
permission = dct.get("permission", None)
return Authority(authority, permission)
def create_key(prefix, key, decode_key=False):
key = key if not decode_key else native_str(key)
return "{}:{}".format(prefix, key)
def _append_path(basename, name):
if basename:
return native_str(basename + "." + name)
else:
return native_str(name)
