diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/keys.py | 65 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/17/server_keys.sql | 24 |
3 files changed, 90 insertions, 1 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 61215bbc7b..6a82d7fcf8 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -51,7 +51,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 16 +SCHEMA_VERSION = 17 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py index d3b9b38664..cbe9339ccf 100644 --- a/synapse/storage/keys.py +++ b/synapse/storage/keys.py @@ -122,3 +122,68 @@ class KeyStore(SQLBaseStore): }, desc="store_server_verify_key", ) + + def store_server_keys_json(self, server_name, key_id, from_server, + ts_now_ms, ts_expires_ms, key_json_bytes): + """Stores the JSON bytes for a set of keys from a server + The JSON should be signed by the originating server, the intermediate + server, and by this server. Updates the value for the + (server_name, key_id, from_server) triplet if one already existed. + Args: + server_name (str): The name of the server. + key_id (str): The identifer of the key this JSON is for. + from_server (str): The server this JSON was fetched from. + ts_now_ms (int): The time now in milliseconds. + ts_valid_until_ms (int): The time when this json stops being valid. + key_json (bytes): The encoded JSON. + """ + return self._simple_insert( + table="server_keys_json", + values={ + "server_name": server_name, + "key_id": key_id, + "from_server": from_server, + "ts_added_ms": ts_now_ms, + "ts_valid_until_ms": ts_expires_ms, + "key_json": buffer(key_json_bytes), + }, + or_replace=True, + ) + + def get_server_keys_json(self, server_keys): + """Retrive the key json for a list of server_keys and key ids. + If no keys are found for a given server, key_id and source then + that server, key_id, and source triplet entry will be an empty list. + The JSON is returned as a byte array so that it can be efficiently + used in an HTTP response. + Args: + server_keys (list): List of (server_name, key_id, source) triplets. + Returns: + Dict mapping (server_name, key_id, source) triplets to dicts with + "ts_valid_until_ms" and "key_json" keys. + """ + def _get_server_keys_json_txn(txn): + results = {} + for server_name, key_id, from_server in server_keys: + keyvalues = {"server_name": server_name} + if key_id is not None: + keyvalues["key_id"] = key_id + if from_server is not None: + keyvalues["from_server"] = from_server + rows = self._simple_select_list_txn( + txn, + "server_keys_json", + keyvalues=keyvalues, + retcols=( + "key_id", + "from_server", + "ts_added_ms", + "ts_valid_until_ms", + "key_json", + ), + ) + results[(server_name, key_id, from_server)] = rows + return results + return self.runInteraction( + "get_server_keys_json", _get_server_keys_json_txn + ) diff --git a/synapse/storage/schema/delta/17/server_keys.sql b/synapse/storage/schema/delta/17/server_keys.sql new file mode 100644 index 0000000000..513c30a717 --- /dev/null +++ b/synapse/storage/schema/delta/17/server_keys.sql @@ -0,0 +1,24 @@ +/* Copyright 2015 OpenMarket 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. + */ + +CREATE TABLE IF NOT EXISTS server_keys_json ( + server_name TEXT, -- Server name. + key_id TEXT, -- Requested key id. + from_server TEXT, -- Which server the keys were fetched from. + ts_added_ms INTEGER, -- When the keys were fetched + ts_valid_until_ms INTEGER, -- When this version of the keys exipires. + key_json bytea, -- JSON certificate for the remote server. + CONSTRAINT uniqueness UNIQUE (server_name, key_id, from_server) +); |