Fix the message doubling situation

Add an "initial" parameter for onetoonetabs, and delay the reception of
the message until the sync is done (and possibly ignore the message if
it is fetched by the sync).

Fixes #3542

1 files changed, 2 insertions, 0 deletions

diff --git a/poezio/log_loader.py b/poezio/log_loader.py
index 8fd0ed82..aa645c30 100644
--- a/poezio/log_loader.py
+++ b/poezio/log_loader.py
@@ -309,6 +309,7 @@ class MAMFiller:
         self.future = asyncio.ensure_future(self.fetch_routine())
         self.done = asyncio.Event()
         self.limit = limit
+        self.result = 0
 
     def cancel(self) -> None:
         """Cancel the routine and signal the end."""
@@ -334,6 +335,7 @@ class MAMFiller:
                     'Fetched %s messages to fill local logs for %s',
                     len(messages), self.tab.jid,
                 )
+                self.result = len(messages)
             except NoMAMSupportException:
                 log.debug('The entity %s does not support MAM', self.tab.jid)
                 return