Refactor parsing oob data

Adapt to nbxmpp changes
3 jobs for master in 2 minutes and 53 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #13608
run-appdata

00:00:06

passed #13607
run-tests

00:02:34

 
  Build
passed #13609
run-build

00:00:11