verse.plugins.pep: New plugin to add an API for sending and catching PEP events

Wed, 25 Aug 2010 16:27:30 +0100

author
Matthew Wild <mwild1@gmail.com>
date
Wed, 25 Aug 2010 16:27:30 +0100
changeset 114
37f5966cff15
parent 113
769366a8b238
child 115
9f8cacfca7c7

verse.plugins.pep: New plugin to add an API for sending and catching PEP events

plugins/pep.lua file | annotate | diff | comparison | revisions
squishy file | annotate | diff | comparison | revisions
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/pep.lua	Wed Aug 25 16:27:30 2010 +0100
@@ -0,0 +1,45 @@
+
+local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
+local xmlns_pubsub_event = xmlns_pubsub.."#event";
+
+function verse.plugins.pep(stream)
+	stream.pep = {};
+	
+	stream:hook("message", function (message)
+		local event = message:get_child("event", xmlns_pubsub_event);
+		if not event then return; end
+		local items = event:get_child("items");
+		if not items then return; end
+		local node = items.attr.node;
+		for item in items:childtags() do
+			if item.name == "item" and item.attr.xmlns == xmlns_pubsub_event then
+				stream:event("pep/"..node, {
+					from = message.attr.from,
+					item = item.tags[1],
+				});
+			end
+		end
+	end);
+	
+	function stream:hook_pep(node, callback, priority)
+		stream:hook("pep/"..node, callback, priority);
+		stream:add_disco_feature(node.."+notify");
+	end
+	
+	function stream:unhook_pep(node, callback)
+		stream:unhook("pep/"..node, callback);
+		local handlers = stream.events._handlers["pep/"..node];
+		if not(handlers) or #handlers == 0 then
+			stream:remove_disco_feature(node.."+notify");
+		end
+	end
+	
+	function stream:publish_pep(item, node)
+		local publish = verse.iq({ type = "set" })
+			:tag("pubsub", { xmlns = xmlns_pubsub })
+				:tag("publish", { node = node or item.attr.xmlns })
+					:tag("item")
+						:add_child(item);
+		return stream:send_iq(publish);
+	end
+end
--- a/squishy	Wed Aug 25 16:18:12 2010 +0100
+++ b/squishy	Wed Aug 25 16:27:30 2010 +0100
@@ -32,6 +32,7 @@
 Module "verse.plugins.jingle_ft"   "plugins/jingle_ft.lua"
 Module "verse.plugins.jingle_s5b"  "plugins/jingle_s5b.lua"
 Module "verse.plugins.disco"       "plugins/disco.lua"
+Module "verse.plugins.pep"         "plugins/pep.lua"
 
 if GetOption "bosh" ~= false then
 	Module "net.httpclient_listener" "net/httpclient_listener.lua"

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