The "PubSub" Node is the broker between XMPP Servers and this ChatSecure Push instance's HTTP API. This API provides the address (XMPP JID) of the PubSub node which handles messages sent from an [XEP-0357](http://xmpp.org/extensions/xep-0357.html) capable XMPP Server and relays request
source not stored for this graph (policy: none)
nothing calls this directly
no outgoing calls
no test coverage detected