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-rw-r--r--Swiften/Elements/StatusShow.h16
-rw-r--r--Swiften/Presence/PresenceOracle.cpp20
-rw-r--r--Swiften/Presence/PresenceOracle.h1
3 files changed, 37 insertions, 0 deletions
diff --git a/Swiften/Elements/StatusShow.h b/Swiften/Elements/StatusShow.h
index 747ddf1..1bdae96 100644
--- a/Swiften/Elements/StatusShow.h
+++ b/Swiften/Elements/StatusShow.h
@@ -38,6 +38,22 @@ namespace Swift {
return "Unknown";
}
+ /**
+ * Can be used for rough ordering of Types.
+ * Greater magnitude = more available.
+ */
+ static int typeToAvailabilityOrdering(Type type) {
+ switch (type) {
+ case Online: return 4;
+ case FFC: return 5;
+ case Away: return 2;
+ case XA: return 1;
+ case DND: return 3;
+ case None: return 0;
+ }
+ return -1;
+ }
+
private:
Type type_;
};
diff --git a/Swiften/Presence/PresenceOracle.cpp b/Swiften/Presence/PresenceOracle.cpp
index 758ae7c..439a84d 100644
--- a/Swiften/Presence/PresenceOracle.cpp
+++ b/Swiften/Presence/PresenceOracle.cpp
@@ -59,5 +59,25 @@ Presence::ref PresenceOracle::getLastPresence(const JID& jid) const {
}
}
+Presence::ref PresenceOracle::getHighestPriorityPresence(const JID& bareJID) const {
+ PresencesMap::const_iterator i = entries_.find(bareJID);
+ if (i == entries_.end()) {
+ return Presence::ref();
+ }
+ PresenceMap presenceMap = i->second;
+ PresenceMap::const_iterator j = presenceMap.begin();
+ Presence::ref highest;
+ for (; j != presenceMap.end(); j++) {
+ Presence::ref current = j->second;
+ if (!highest
+ || current->getPriority() > highest->getPriority()
+ || (current->getPriority() == highest->getPriority()
+ && StatusShow::typeToAvailabilityOrdering(current->getShow()) > StatusShow::typeToAvailabilityOrdering(highest->getShow()))) {
+ highest = current;
+ }
+
+ }
+ return highest;
+}
}
diff --git a/Swiften/Presence/PresenceOracle.h b/Swiften/Presence/PresenceOracle.h
index e5f0372..8c4fce4 100644
--- a/Swiften/Presence/PresenceOracle.h
+++ b/Swiften/Presence/PresenceOracle.h
@@ -21,6 +21,7 @@ class StanzaChannel;
~PresenceOracle();
Presence::ref getLastPresence(const JID&) const;
+ Presence::ref getHighestPriorityPresence(const JID& bareJID) const;
public:
boost::signal<void (boost::shared_ptr<Presence>)> onPresenceChange;