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-rw-r--r--changelog.d/5394.bugfix1
-rw-r--r--synapse/handlers/account_validity.py3
-rw-r--r--synapse/handlers/deactivate_account.py6
-rw-r--r--synapse/storage/_base.py4
-rw-r--r--synapse/storage/registration.py14
-rw-r--r--tests/rest/client/v2_alpha/test_register.py67
6 files changed, 68 insertions, 27 deletions
diff --git a/changelog.d/5394.bugfix b/changelog.d/5394.bugfix
new file mode 100644
index 0000000000..2ad9fbe82c
--- /dev/null
+++ b/changelog.d/5394.bugfix
@@ -0,0 +1 @@
+Fix a bug where deactivated users could receive renewal emails if the account validity feature is on.
diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py
index 261446517d..5e0b92eb1c 100644
--- a/synapse/handlers/account_validity.py
+++ b/synapse/handlers/account_validity.py
@@ -110,6 +110,9 @@ class AccountValidityHandler(object):
         # Stop right here if the user doesn't have at least one email address.
         # In this case, they will have to ask their server admin to renew their
         # account manually.
+        # We don't need to do a specific check to make sure the account isn't
+        # deactivated, as a deactivated account isn't supposed to have any
+        # email address attached to it.
         if not addresses:
             return
 
diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py
index b29089d82c..7378b56c1d 100644
--- a/synapse/handlers/deactivate_account.py
+++ b/synapse/handlers/deactivate_account.py
@@ -43,6 +43,8 @@ class DeactivateAccountHandler(BaseHandler):
         # it left off (if it has work left to do).
         hs.get_reactor().callWhenRunning(self._start_user_parting)
 
+        self._account_validity_enabled = hs.config.account_validity.enabled
+
     @defer.inlineCallbacks
     def deactivate_account(self, user_id, erase_data, id_server=None):
         """Deactivate a user's account
@@ -115,6 +117,10 @@ class DeactivateAccountHandler(BaseHandler):
         # parts users from rooms (if it isn't already running)
         self._start_user_parting()
 
+        # Remove all information on the user from the account_validity table.
+        if self._account_validity_enabled:
+            yield self.store.delete_account_validity_for_user(user_id)
+
         # Mark the user as deactivated.
         yield self.store.set_user_deactivated_status(user_id, True)
 
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index ae891aa332..941c07fce5 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -299,12 +299,12 @@ class SQLBaseStore(object):
 
         def select_users_with_no_expiration_date_txn(txn):
             """Retrieves the list of registered users with no expiration date from the
-            database.
+            database, filtering out deactivated users.
             """
             sql = (
                 "SELECT users.name FROM users"
                 " LEFT JOIN account_validity ON (users.name = account_validity.user_id)"
-                " WHERE account_validity.user_id is NULL;"
+                " WHERE account_validity.user_id is NULL AND users.deactivated = 0;"
             )
             txn.execute(sql, [])
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 4c5751b57f..9f910eac9c 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -252,6 +252,20 @@ class RegistrationWorkerStore(SQLBaseStore):
         )
 
     @defer.inlineCallbacks
+    def delete_account_validity_for_user(self, user_id):
+        """Deletes the entry for the given user in the account validity table, removing
+        their expiration date and renewal token.
+
+        Args:
+            user_id (str): ID of the user to remove from the account validity table.
+        """
+        yield self._simple_delete_one(
+            table="account_validity",
+            keyvalues={"user_id": user_id},
+            desc="delete_account_validity_for_user",
+        )
+
+    @defer.inlineCallbacks
     def is_server_admin(self, user):
         res = yield self._simple_select_one_onecol(
             table="users",
diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py
index 8536e6777a..b35b215446 100644
--- a/tests/rest/client/v2_alpha/test_register.py
+++ b/tests/rest/client/v2_alpha/test_register.py
@@ -26,7 +26,7 @@ from synapse.api.constants import LoginType
 from synapse.api.errors import Codes
 from synapse.appservice import ApplicationService
 from synapse.rest.client.v1 import login
-from synapse.rest.client.v2_alpha import account_validity, register, sync
+from synapse.rest.client.v2_alpha import account, account_validity, register, sync
 
 from tests import unittest
 
@@ -308,6 +308,7 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
         login.register_servlets,
         sync.register_servlets,
         account_validity.register_servlets,
+        account.register_servlets,
     ]
 
     def make_homeserver(self, reactor, clock):
@@ -358,20 +359,7 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
     def test_renewal_email(self):
         self.email_attempts = []
 
-        user_id = self.register_user("kermit", "monkey")
-        tok = self.login("kermit", "monkey")
-        # We need to manually add an email address otherwise the handler will do
-        # nothing.
-        now = self.hs.clock.time_msec()
-        self.get_success(
-            self.store.user_add_threepid(
-                user_id=user_id,
-                medium="email",
-                address="kermit@example.com",
-                validated_at=now,
-                added_at=now,
-            )
-        )
+        (user_id, tok) = self.create_user()
 
         # Move 6 days forward. This should trigger a renewal email to be sent.
         self.reactor.advance(datetime.timedelta(days=6).total_seconds())
@@ -396,6 +384,44 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
     def test_manual_email_send(self):
         self.email_attempts = []
 
+        (user_id, tok) = self.create_user()
+        request, channel = self.make_request(
+            b"POST",
+            "/_matrix/client/unstable/account_validity/send_mail",
+            access_token=tok,
+        )
+        self.render(request)
+        self.assertEquals(channel.result["code"], b"200", channel.result)
+
+        self.assertEqual(len(self.email_attempts), 1)
+
+    def test_deactivated_user(self):
+        self.email_attempts = []
+
+        (user_id, tok) = self.create_user()
+
+        request_data = json.dumps({
+            "auth": {
+                "type": "m.login.password",
+                "user": user_id,
+                "password": "monkey",
+            },
+            "erase": False,
+        })
+        request, channel = self.make_request(
+            "POST",
+            "account/deactivate",
+            request_data,
+            access_token=tok,
+        )
+        self.render(request)
+        self.assertEqual(request.code, 200)
+
+        self.reactor.advance(datetime.timedelta(days=8).total_seconds())
+
+        self.assertEqual(len(self.email_attempts), 0)
+
+    def create_user(self):
         user_id = self.register_user("kermit", "monkey")
         tok = self.login("kermit", "monkey")
         # We need to manually add an email address otherwise the handler will do
@@ -410,16 +436,7 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
                 added_at=now,
             )
         )
-
-        request, channel = self.make_request(
-            b"POST",
-            "/_matrix/client/unstable/account_validity/send_mail",
-            access_token=tok,
-        )
-        self.render(request)
-        self.assertEquals(channel.result["code"], b"200", channel.result)
-
-        self.assertEqual(len(self.email_attempts), 1)
+        return (user_id, tok)
 
     def test_manual_email_send_expired_account(self):
         user_id = self.register_user("kermit", "monkey")