Mercurial > libervia-backend
diff src/core/sat_main.py @ 1482:80cd55dd5b04
core, bridge: added getFeatures method:
this async method indicate which plugins are activated, and add an additional data dictionary with plugin specific data.
The result can be general (if profile==C.PROF_KEY_NONE) or specific to profile.
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 21 Aug 2015 17:08:26 +0200 |
parents | 8bfbf5cb0e28 |
children | 704ca56f5ca9 |
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--- a/src/core/sat_main.py Thu Aug 20 18:44:39 2015 +0200 +++ b/src/core/sat_main.py Fri Aug 21 17:08:26 2015 +0200 @@ -87,6 +87,7 @@ sys.exit(1) self.bridge.register("getReady", lambda: self._initialised) self.bridge.register("getVersion", lambda: self.full_version) + self.bridge.register("getFeatures", self.getFeatures) self.bridge.register("getProfileName", self.memory.getProfileName) self.bridge.register("getProfilesList", self.memory.getProfilesList) self.bridge.register("getEntityData", lambda jid_, keys, profile: self.memory.getEntityData(jid.JID(jid_), keys, profile)) @@ -340,6 +341,52 @@ if disconnected_cb: disconnected_cb(profile) + def getFeatures(self, profile_key=C.PROF_KEY_NONE): + """Get available features + + Return list of activated plugins and plugin specific data + @param profile_key: %(doc_profile_key)s + C.PROF_KEY_NONE can be used to have general plugins data (i.e. not profile dependent) + @return (dict)[Deferred]: features data where: + - key is plugin import name, present only for activated plugins + - value is a an other dict, when meaning is specifif to each plugin. + this dict is return by plugin's getFeature method. + If this method doesn't exists, an empty dict is returned. + """ + try: + # FIXME: there is no method yet to check profile session + # as soon as one is implemented, it should be used here + self.getClient(profile_key) + except KeyError: + log.warning("Requesting features for a profile outside a session") + profile_key = C.PROF_KEY_NONE + except exceptions.ProfileNotSetError: + pass + + features = [] + for import_name, plugin in self.plugins.iteritems(): + try: + features_d = defer.maybeDeferred(plugin.getFeatures, profile_key) + except AttributeError: + features_d = defer.succeed({}) + features.append(features_d) + + d_list = defer.DeferredList(features) + def buildFeatures(result, import_names): + assert len(result) == len(import_names) + ret = {} + for name, (success, data) in zip (import_names, result): + if success: + ret[name] = data + else: + log.warning(u"Error while getting features for {name}: {failure}".format( + name=name, failure=data)) + ret[name] = {} + return ret + + d_list.addCallback(buildFeatures, self.plugins.keys()) + return d_list + def getContacts(self, profile_key): client = self.getClient(profile_key) def got_roster(dummy):