mod_offline: Initial commit

1 files changed, 47 insertions, 0 deletions

diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua
new file mode 100644
index 00000000..4fb82cc0
--- /dev/null
+++ b/plugins/mod_offline.lua
@@ -0,0 +1,47 @@
+

+local datamanager = require "util.datamanager";

+local st = require "util.stanza";

+local datetime = require "util.datetime";

+local ipairs = ipairs;

+

+module:add_feature("msgoffline");

+

+module:hook("message/offline/store", function(event)

+	local origin, stanza = event.origin, event.stanza;

+	local to = stanza.attr.to;

+	local node, host;

+	if to then

+		node, host = jid_split(to)

+	else

+		node, host = origin.username, origin.host;

+	end

+	

+	stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy();

+	local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza));

+	stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;

+	

+	return true;

+end);

+

+module:hook("message/offline/broadcast", function(event)

+	local origin = event.origin;

+	local node, host = origin.username, origin.host;

+	

+	local data = datamanager.list_load(node, host, "offline");

+	if not data then return true; end

+	for _, stanza in ipairs(data) do

+		stanza = st.deserialize(stanza);

+		stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203

+		stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)

+		stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;

+		origin.send(stanza);

+	end

+	return true;

+end);

+

+module:hook("message/offline/delete", function(event)

+	local origin = event.origin;

+	local node, host = origin.username, origin.host;

+

+	return datamanager.list_store(node, host, "offline", nil);

+end);