total WIP skeleton for /room_keys API

2025-11-13 01:10:38 -05:00 · 2017-12-05 01:29:25 +00:00 · 2017-12-05 01:29:25 +00:00 · 53ace904b2
commit 53ace904b2
parent 67dbe4c899
4 changed files with 289 additions and 0 deletions
--- a/synapse/storage/e2e_room_keys.py
+++ b/synapse/storage/e2e_room_keys.py
@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 New Vector Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from twisted.internet import defer
+
+from synapse.util.caches.descriptors import cached
+
+from canonicaljson import encode_canonical_json
+import ujson as json
+
+from ._base import SQLBaseStore
+
+
+class EndToEndRoomKeyStore(SQLBaseStore):
+
+    @defer.inlineCallbacks
+    def get_e2e_room_key(self, user_id, version, room_id, session_id):
+
+        row = yield self._simple_select_one(
+            table="e2e_room_keys",
+            keyvalues={
+                "user_id": user_id,
+                "version": version,
+                "room_id": room_id,
+                "session_id": session_id,
+            },
+            retcols=(
+                "first_message_index",
+                "forwarded_count",
+                "is_verified",
+                "session_data",
+            ),
+            desc="get_e2e_room_key",
+        )
+
+        defer.returnValue(row);
+
+    def set_e2e_room_key(self, user_id, version, room_id, session_id, room_key):
+
+        def _set_e2e_room_key_txn(txn):
+
+            self._simple_upsert(
+                txn,
+                table="e2e_room_keys",
+                keyvalues={
+                    "user_id": user_id,
+                    "room_id": room_id,
+                    "session_id": session_id,   
+                }
+                values=[
+                    {
+                        "version": version,
+                        "first_message_index": room_key['first_message_index'],
+                        "forwarded_count": room_key['forwarded_count'],
+                        "is_verified": room_key['is_verified'],
+                        "session_data": room_key['session_data'],
+                    }
+                ],
+                lock=False,
+            )
+
+            return True
+
+        return self.runInteraction(
+            "set_e2e_room_key", _set_e2e_room_key_txn
+        )
+
+
+    def set_e2e_room_keys(self, user_id, version, room_keys):
+
+        def _set_e2e_room_keys_txn(txn):
+
+            self._simple_insert_many_txn(
+                txn,
+                table="e2e_room_keys",
+                values=[
+                    {
+                        "user_id": user_id,
+                        "room_id": room_id,
+                        "session_id": session_id,
+                        "version": version,
+                        "first_message_index": room_keys['rooms'][room_id]['sessions'][session_id]['first_message_index'],
+                        "forwarded_count": room_keys['rooms'][room_id]['sessions'][session_id]['forwarded_count'],
+                        "is_verified": room_keys['rooms'][room_id]['sessions'][session_id]['is_verified'],
+                        "session_data": room_keys['rooms'][room_id]['sessions'][session_id]['session_data'],
+                    }
+                    for session_id in room_keys['rooms'][room_id]['sessions']
+                    for room_id in room_keys['rooms']
+                ]
+            )
+
+            return True
+
+        return self.runInteraction(
+            "set_e2e_room_keys", _set_e2e_room_keys_txn
+        )
+
+    @defer.inlineCallbacks
+    def get_e2e_room_keys(self, user_id, version, room_id, session_id):
+
+        keyvalues={
+            "user_id": user_id,
+            "version": version,
+        }
+        if room_id: keyvalues['room_id'] = room_id
+        if session_id: keyvalues['session_id'] = session_id
+
+        rows = yield self._simple_select_list(
+            table="e2e_room_keys",
+            keyvalues=keyvalues,
+            retcols=(
+                "first_message_index",
+                "forwarded_count",
+                "is_verified",
+                "session_data",
+            ),
+            desc="get_e2e_room_keys",
+        )
+
+        sessions = {}
+        sessions['rooms'][roomId]['sessions'][session_id] = row for row in rows;
+        defer.returnValue(sessions);