# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1491586732 -7200
# Node ID 171c4a8cc3de18f125a281b1ee8e9c29964fc04b
# Parent  635cbd979d7b186e13718e78dc4ad65c0d96706f
plugins.archive: Update to XEP-0313 v0.6

diff -r 635cbd979d7b -r 171c4a8cc3de plugins/archive.lua
--- a/plugins/archive.lua	Fri Apr 07 19:37:56 2017 +0200
+++ b/plugins/archive.lua	Fri Apr 07 19:38:52 2017 +0200
@@ -4,7 +4,7 @@
 
 local verse = require "verse";
 local st = require "util.stanza";
-local xmlns_mam = "urn:xmpp:mam:0"
+local xmlns_mam = "urn:xmpp:mam:2"
 local xmlns_forward = "urn:xmpp:forward:0";
 local xmlns_delay = "urn:xmpp:delay";
 local uuid = require "util.uuid".generate;
@@ -39,14 +39,6 @@
 		local results = {};
 		local function handle_archived_message(message)
 
-			local finnished = message:get_child("fin", xmlns_mam)
-			if finnished and finnished.attr.queryid == queryid then
-				local rset = rsm.get(finnished);
-				for k,v in pairs(rset or NULL) do results[k]=v; end
-				self:unhook("message", handle_archived_message);
-				callback(results);
-				return true
-			end
 			local result_tag = message:get_child("result", xmlns_mam);
 			if result_tag and result_tag.attr.queryid == queryid then
 				local forwarded = result_tag:get_child("forwarded", xmlns_forward);
@@ -65,12 +57,19 @@
 
 		self:hook("message", handle_archived_message, 1);
 		self:send_iq(query_st, function(reply)
+			self:unhook("message", handle_archived_message);
 			if reply.attr.type == "error" then
 				self:warn(table.concat({reply:get_error()}, " "))
-				self:unhook("message", handle_archived_message);
 				callback(false, reply:get_error())
+				return true;
 			end
-			return true
+			local finnished = reply:get_child("fin", xmlns_mam)
+			if finnished and finnished.attr.queryid == queryid then
+				local rset = rsm.get(finnished);
+				for k,v in pairs(rset or NULL) do results[k]=v; end
+				callback(results);
+				return true
+			end
 		end);
 	end