Deverify absent users

anonstream/routes/nojs.py

@@ -151,7 +151,7 @@ async def nojs_submit_message(timestamp, user):
         else:
             state_id = None
             if message_was_added:
-                deverify(user)
+                deverify(user, timestamp=timestamp)
 
     url = url_for(
         'nojs_chat_form',

anonstream/tasks.py

@@ -9,7 +9,7 @@ from quart import current_app, websocket
 
 from anonstream.broadcast import broadcast, broadcast_users_update
 from anonstream.stream import is_online, get_stream_title, get_stream_uptime_and_viewership
-from anonstream.user import get_sunsettable_users
+from anonstream.user import get_absent_users, get_sunsettable_users, deverify
 from anonstream.wrappers import with_timestamp
 
 CONFIG = current_app.config
@@ -64,6 +64,12 @@ async def t_sunset_users(timestamp, iteration):
     if iteration == 0:
         return
 
+    # Deverify absent users
+    for user in get_absent_users(timestamp):
+        deverify(user, timestamp=timestamp)
+
+    # Remove as many absent users as possible
+
     # Broadcast a users update, in case any users being
     # removed have been mutated or are new.
     broadcast_users_update()

anonstream/user.py

@@ -173,8 +173,9 @@ def verify(user, digest, answer):
 
     return verification_happened
 
-@with_timestamp()
+def deverify(user, timestamp=None):
-def deverify(timestamp, user):
+    if timestamp is None:
+        timestamp = get_timestamp()
     if user['verified'] and not user['broadcaster']:
         n_user_messages = 0
         for message in reversed(MESSAGES):

anonstream/websocket.py

@@ -122,7 +122,7 @@ def handle_inbound_message(timestamp, queue, user, nonce, comment, digest, answe
         else:
             notice = None
             if message_was_added:
-                deverify(user)
+                deverify(user, timestamp=timestamp)
     return {
         'type': 'ack',
         'nonce': nonce,