Before: Not specifying the groups, name, etc would remove them from the
roster entry.
After: Any parameters not specified are populated with the current
roster entry's values.
Certificate host names are now matched (using DNS, SRV, XMPPAddr, and
Common Name), along with expiration check.
Scheduled event to reset the stream once the server's cert expires.
Handle invalid cert trust chains gracefully now.
This was XEP-0237, but is now part of RFC 6121.
Roster backends should now expose two additional methods:
version(jid):
Return the version of the given JID's roster.
set_version(jid, version):
Update the version of the given JID's roster.
A new state field will be passed to the backend if an item
has been marked for removal. This is 'removed' which will
be set to True.
Based on profiling, using around 35 stream handlers quarters the number
of basic message stanzas that can be processed in a second, in
comparison to only using the bare minimum of four handlers.
To help, we can drop handlers for stream features once the session
has started. So that we can re-enable these handlers when a stream
must restart, the 'stream_start' event has been added which fires
whenever a stream header is received.
The 'stream_start' event is a more generic replacement for the
existing start_stream_handler() method.
Note that using % in a string will _always_ perform the sting substitutions, because the strings are constructed before the function is called. So log.debug('%s' % expensiveoperation()) will take about the same CPU time whether or not the logging level is DEBUG or INFO. if you use , no substitutions are performed unless the string is actually logged
Instead of using:
ClientXMPP(jid, password, plugin_config={
'feature_mechanisms': {'use_mech': 'SOME-MECH'}})
You can use:
ClientXMPP(jid, password, sasl_mech='SOME-MECH')
If you need to change the mechanism after instantiation, use:
xmpp['feature_mechanisms'].sasl.mech = 'SCRAM-MD5'
ANONYMOUS was being treated as PLAIN, mechanism was being chosen
purely from supported mechanisms, not those provided by the server.
Broke nested handler methods into top-level methods.
