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########################################################################
# File name: json.py
# This file is part of: aioxmpp
#
# LICENSE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
########################################################################
import aioxmpp.xso as xso
import aioxmpp.pubsub.xso
from aioxmpp.utils import namespaces
namespaces.xep0335_json = "urn:xmpp:json:0"
@aioxmpp.pubsub.xso.as_payload_class
class JSONContainer(xso.XSO):
"""
XSO which represents the JSON container specified in :xep:`335`.
This is a full XSO and not an attribute descriptor. It is registered as
pubsub payload by default.
"""
TAG = (namespaces.xep0335_json, "json")
json_data = xso.Text(
type_=xso.JSON(),
)
def __init__(self, json_data=None):
super().__init__()
self.json_data = json_data
class JSONContainerType(xso.AbstractElementType):
"""
XSO element type to unwrap JSON container payloads specified in :xep:`335`.
This type is designed to be used with the ChildValue* descriptors provided
in :mod:`aioxmpp.xso`, for example with :class:`aioxmpp.xso.ChildValue` or
:class:`aioxmpp.xso.ChildValueList`.
.. code:: python
class HTTPRESTMessage(aioxmpp.xso.XSO):
TAG = ("https://neverdothis.example", "http-rest")
method = aioxmpp.xso.Attr("method")
payload = aioxmpp.xso.ChildValue(
type_=aioxmpp.misc.JSONContainerType
)
"""
@classmethod
def get_xso_types(cls):
return [JSONContainer]
@classmethod
def unpack(cls, v):
return v.json_data
@classmethod
def pack(cls, v):
return JSONContainer(v)
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