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Add hooks for filtering on specific application UIDs

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This commit is contained in:
Dan Williams 2006-06-16 16:32:56 -04:00
parent e4a8518d02
commit 563810ec56
1 changed files with 30 additions and 4 deletions
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30
sugar/presence/PresenceService.py
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@ -395,6 +395,25 @@ class PresenceService(gobject.GObject):
def _new_domain_cb_glue(self, interface, protocol, domain, flags=0):
gobject.idle_add(self._new_domain_cb, interface, protocol, domain, flags)
def track_activity(self, activity_uid):
"""INTERNAL ONLY; register an activity's UID to recognize service
events for that specific activity."""
if not activity_uid or not util.validate_activity_uid(uid):
raise ValueError("activity uid must be a valid activity uid string.")
if activity_uid in self._allowed_activities:
return
self._allowed_activities.append(activity_uid)
self._check_and_resolve_service_advs(dec_stype)
def untrack_activity(self, activity_uid):
"""INTERNAL ONLY; unregister an activity's UID to stop service
events for that specific activity."""
if not activity_uid or not util.validate_activity_uid(uid):
raise ValueError("activity uid must be a valid activity uid string.")
if activity_uid not in self._allowed_activities:
return
self._allowed_activities.remove(activity_uid)
def track_service_type(self, short_stype):
"""Requests that the Presence service look for and recognize
a certain mDNS service types."""
@ -414,17 +433,24 @@ class PresenceService(gobject.GObject):
if uid:
raise RuntimeError("Can only track plain service types!")
self._allowed_service_types.append(dec_stype)
self._check_and_resolve_service_advs(dec_stype)
def _check_and_resolve_service_advs(self, specific_stype=None):
# Find unresolved services that match the service type
# we're now interested in, and resolve them
resolv_list = []
# Find all services first by their activity
search_types = self._allowed_service_types
if specific_stype:
search_types = [specific_stype]
for uid in self._allowed_activities:
full_stype = Service.compose_service_type(dec_stype, uid)
for short_stype in search_stypes:
full_stype = Service.compose_service_type(short_stype, uid)
adv_list = self._find_service_adv(stype=full_stype)
resolv_list = resolv_list + adv_list
# Then, find services by just the plain service type
resolv_list = resolv_list + self._find_service_adv(stype=dec_stype)
if specific_stype is not None:
resolv_list = resolv_list + self._find_service_adv(stype=specific_stype)
# Request resolution for them
for adv in resolv_list: