diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 0a66a2c17d..e30b86c346 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -325,6 +325,83 @@ class RegistrationWorkerStore(SQLBaseStore):
desc="user_delete_threepids",
)
+ def add_user_bound_threepid(self, user_id, medium, address, id_server):
+ """The server proxied a bind request to the given identity server on
+ behalf of the given user. We need to remember this in case the user
+ asks us to unbind the threepid.
+
+ Args:
+ user_id (str)
+ medium (str)
+ address (str)
+ id_server (str)
+
+ Returns:
+ Deferred
+ """
+ # We need to use an upsert, in case they user had already bound the
+ # threepid
+ return self._simple_upsert(
+ table="user_threepid_id_server",
+ keyvalues={
+ "user_id": user_id,
+ "medium": medium,
+ "address": address,
+ "id_server": id_server,
+ },
+ values={},
+ insertion_values={},
+ desc="add_user_bound_threepid",
+ )
+
+ def remove_user_bound_threepid(self, user_id, medium, address, id_server):
+ """The server proxied an unbind request to the given identity server on
+ behalf of the given user, so we remove the mapping of threepid to
+ identity server.
+
+ Args:
+ user_id (str)
+ medium (str)
+ address (str)
+ id_server (str)
+
+ Returns:
+ Deferred
+ """
+ return self._simple_delete(
+ table="user_threepid_id_server",
+ keyvalues={
+ "user_id": user_id,
+ "medium": medium,
+ "address": address,
+ "id_server": id_server,
+ },
+ desc="remove_user_bound_threepid",
+ )
+
+ def get_id_servers_user_bound(self, user_id, medium, address):
+ """Get the list of identity servers that the server proxied bind
+ requests to for given user and threepid
+
+ Args:
+ user_id (str)
+ medium (str)
+ address (str)
+
+ Returns:
+ Deferred[list[str]]: Resolves to a list of identity servers
+ """
+ return self._simple_select_onecol(
+ table="user_threepid_id_server",
+ keyvalues={
+ "user_id": user_id,
+ "medium": medium,
+ "address": address,
+ },
+ retcol="id_server",
+ desc="get_id_servers_user_bound",
+ )
+
class RegistrationStore(
RegistrationWorkerStore, background_updates.BackgroundUpdateStore
@@ -353,6 +430,10 @@ class RegistrationStore(
# clear the background update.
self.register_noop_background_update("refresh_tokens_device_index")
+ self.register_background_update_handler(
+ "user_threepids_grandfather", self._bg_user_threepids_grandfather,
+ )
+
@defer.inlineCallbacks
def add_access_token_to_user(self, user_id, token, device_id=None):
"""Adds an access token for the given user.
@@ -707,3 +788,34 @@ class RegistrationStore(
allow_none=True,
desc="get_users_pending_deactivation",
)
+
+ @defer.inlineCallbacks
+ def _bg_user_threepids_grandfather(self, progress, batch_size):
+ """We now track which identity servers a user binds their 3PID to, so
+ we need to handle the case of existing bindings where we didn't track
+ this.
+
+ We do this by grandfathering in existing user threepids assuming that
+ they used one of the server configured trusted identity servers.
+ """
+
+ id_servers = set(self.config.trusted_third_party_id_servers)
+
+ def _bg_user_threepids_grandfather_txn(txn):
+ sql = """
+ INSERT INTO user_threepid_id_server
+ (user_id, medium, address, id_server)
+ SELECT user_id, medium, address, ?
+ FROM user_threepids
+ """
+
+ txn.executemany(sql, [(id_server,) for id_server in id_servers])
+
+ if id_servers:
+ yield self.runInteraction(
+ "_bg_user_threepids_grandfather", _bg_user_threepids_grandfather_txn,
+ )
+
+ yield self._end_background_update("user_threepids_grandfather")
+
+ defer.returnValue(1)
diff --git a/synapse/storage/schema/delta/53/user_threepid_id.sql b/synapse/storage/schema/delta/53/user_threepid_id.sql
new file mode 100644
index 0000000000..80c2c573b6
--- /dev/null
+++ b/synapse/storage/schema/delta/53/user_threepid_id.sql
@@ -0,0 +1,29 @@
+/* Copyright 2019 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.
+ */
+
+-- Tracks which identity server a user bound their threepid via.
+CREATE TABLE user_threepid_id_server (
+ user_id TEXT NOT NULL,
+ medium TEXT NOT NULL,
+ address TEXT NOT NULL,
+ id_server TEXT NOT NULL
+);
+
+CREATE UNIQUE INDEX user_threepid_id_server_idx ON user_threepid_id_server(
+ user_id, medium, address, id_server
+);
+
+INSERT INTO background_updates (update_name, progress_json) VALUES
+ ('user_threepids_grandfather', '{}');
|