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-rw-r--r--synapse/storage/registration.py46
-rw-r--r--synapse/storage/schema/delta/49/add_user_consent_server_notice_sent.sql20
2 files changed, 59 insertions, 7 deletions
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 8d1a01f1ee..a530e29f43 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -33,7 +33,10 @@ class RegistrationWorkerStore(SQLBaseStore):
             keyvalues={
                 "name": user_id,
             },
-            retcols=["name", "password_hash", "is_guest"],
+            retcols=[
+                "name", "password_hash", "is_guest",
+                "consent_version", "consent_server_notice_sent",
+            ],
             allow_none=True,
             desc="get_user_by_id",
         )
@@ -297,12 +300,41 @@ class RegistrationStore(RegistrationWorkerStore,
         Raises:
             StoreError(404) if user not found
         """
-        return self._simple_update_one(
-            table='users',
-            keyvalues={'name': user_id, },
-            updatevalues={'consent_version': consent_version, },
-            desc="user_set_consent_version"
-        )
+        def f(txn):
+            self._simple_update_one_txn(
+                txn,
+                table='users',
+                keyvalues={'name': user_id, },
+                updatevalues={'consent_version': consent_version, },
+            )
+            self._invalidate_cache_and_stream(
+                txn, self.get_user_by_id, (user_id,)
+            )
+        return self.runInteraction("user_set_consent_version", f)
+
+    def user_set_consent_server_notice_sent(self, user_id, consent_version):
+        """Updates the user table to record that we have sent the user a server
+        notice about privacy policy consent
+
+        Args:
+            user_id (str): full mxid of the user to update
+            consent_version (str): version of the policy we have notified the
+                user about
+
+        Raises:
+            StoreError(404) if user not found
+        """
+        def f(txn):
+            self._simple_update_one_txn(
+                txn,
+                table='users',
+                keyvalues={'name': user_id, },
+                updatevalues={'consent_server_notice_sent': consent_version, },
+            )
+            self._invalidate_cache_and_stream(
+                txn, self.get_user_by_id, (user_id,)
+            )
+        return self.runInteraction("user_set_consent_server_notice_sent", f)
 
     def user_delete_access_tokens(self, user_id, except_token_id=None,
                                   device_id=None):
diff --git a/synapse/storage/schema/delta/49/add_user_consent_server_notice_sent.sql b/synapse/storage/schema/delta/49/add_user_consent_server_notice_sent.sql
new file mode 100644
index 0000000000..14dcf18d73
--- /dev/null
+++ b/synapse/storage/schema/delta/49/add_user_consent_server_notice_sent.sql
@@ -0,0 +1,20 @@
+/* Copyright 2018 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.
+ */
+
+/* record whether we have sent a server notice about consenting to the
+ * privacy policy. Specifically records the version of the policy we sent
+ * a message about.
+ */
+ALTER TABLE users ADD COLUMN consent_server_notice_sent TEXT;