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During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
112 lines
3 KiB
Python
112 lines
3 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2014-2016 OpenMarket Ltd
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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""" Defines the JSON structure of the protocol units used by the server to
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server protocol.
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"""
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import logging
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from typing import List, Optional
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import attr
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from synapse.types import JsonDict
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logger = logging.getLogger(__name__)
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@attr.s(slots=True, frozen=True, auto_attribs=True)
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class Edu:
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"""An Edu represents a piece of data sent from one homeserver to another.
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In comparison to Pdus, Edus are not persisted for a long time on disk, are
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not meaningful beyond a given pair of homeservers, and don't have an
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internal ID or previous references graph.
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"""
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edu_type: str
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content: dict
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origin: str
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destination: str
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def get_dict(self) -> JsonDict:
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return {
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"edu_type": self.edu_type,
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"content": self.content,
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}
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def get_internal_dict(self) -> JsonDict:
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return {
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"edu_type": self.edu_type,
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"content": self.content,
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"origin": self.origin,
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"destination": self.destination,
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}
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def get_context(self) -> str:
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return getattr(self, "content", {}).get("org.matrix.opentracing_context", "{}")
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def strip_context(self) -> None:
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getattr(self, "content", {})["org.matrix.opentracing_context"] = "{}"
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def _none_to_list(edus: Optional[List[JsonDict]]) -> List[JsonDict]:
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if edus is None:
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return []
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return edus
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@attr.s(slots=True, frozen=True, auto_attribs=True)
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class Transaction:
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"""A transaction is a list of Pdus and Edus to be sent to a remote home
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server with some extra metadata.
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Example transaction::
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{
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"origin": "foo",
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"prev_ids": ["abc", "def"],
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"pdus": [
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...
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],
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}
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"""
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# Required keys.
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transaction_id: str
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origin: str
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destination: str
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origin_server_ts: int
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pdus: List[JsonDict] = attr.ib(factory=list, converter=_none_to_list)
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edus: List[JsonDict] = attr.ib(factory=list, converter=_none_to_list)
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def get_dict(self) -> JsonDict:
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"""A JSON-ready dictionary of valid keys which aren't internal."""
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result = {
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"origin": self.origin,
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"origin_server_ts": self.origin_server_ts,
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"pdus": self.pdus,
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}
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if self.edus:
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result["edus"] = self.edus
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return result
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