Mercurial > lxmppd-hg-xmllex / changeset

--- a/plugins/mod_roster.lua	Fri Oct 17 22:19:26 2008 +0500
+++ b/plugins/mod_roster.lua	Fri Oct 17 22:20:03 2008 +0500
@@ -2,23 +2,86 @@
 local st = require "util.stanza"
 local send = require "core.sessionmanager".send_to_session
 
+local jid_split = require "util.jid".split;
+local t_concat = table.concat;
+
+local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
+local rm_roster_push = require "core.rostermanager".roster_push;
+
 add_iq_handler("c2s", "jabber:iq:roster", 
 		function (session, stanza)
-			if stanza.attr.type == "get" then
-				local roster = st.reply(stanza)
-							:query("jabber:iq:roster");
-				for jid in pairs(session.roster) do
-					local item = st.stanza("item", {
-						jid = jid,
-						subscription = session.roster[jid].subscription,
-						name = session.roster[jid].name,
-					});
-					for group in pairs(session.roster[jid].groups) do
-						item:tag("group"):text(group):up();
+			if stanza.tags[1].name == "query" then
+				if stanza.attr.type == "get" then
+					local roster = st.reply(stanza)
+								:query("jabber:iq:roster");
+					for jid in pairs(session.roster) do
+						local item = st.stanza("item", {
+							jid = jid,
+							subscription = session.roster[jid].subscription,
+							name = session.roster[jid].name,
+						});
+						for group in pairs(session.roster[jid].groups) do
+							item:tag("group"):text(group):up();
+						end
+						roster:add_child(item);
 					end
-					roster:add_child(item);
+					send(session, roster);
+					return true;
+				elseif stanza.attr.type == "set" then
+					local query = stanza.tags[1];
+					if #query.tags == 1 and query.tags[1].name == "item"
+							and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid then
+						local item = query.tags[1];
+						local from_node, from_host = jid_split(stanza.attr.from);
+						local node, host, resource = jid_split(item.attr.jid);
+						if not resource then
+							if item.attr.jid ~= from_node.."@"..from_host then
+								if item.attr.subscription == "remove" then
+									if session.roster[item.attr.jid] then
+										local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, item.attr.jid);
+										if success then
+											send(session, st.reply(stanza));
+											rm_roster_push(from_node, from_host, item.attr.jid);
+										else
+											send(session, st.error_reply(stanza, err_type, err_cond, err_msg));
+										end
+									else
+										send(session, st.error_reply(stanza, "modify", "item-not-found"));
+									end
+								else
+									local r_item = {name = item.attr.name, groups = {}};
+									if r_item.name == "" then r_item.name = nil; end
+									if session.roster[item.attr.jid] then
+										r_item.subscription = session.roster[item.attr.jid];
+									else
+										r_item.subscription = "none";
+									end
+									for _, child in ipairs(item) do	
+										if child.name == "group" then
+											local text = t_concat(child);
+											if text and text ~= "" then
+												r_item.groups[text] = true;
+											end
+										end
+									end
+									local success, err_type, err_cond, err_msg = rm_add_to_roster(session, item.attr.jid, r_item);
+									if success then
+										send(session, st.reply(stanza));
+										rm_roster_push(from_node, from_host, item.attr.jid);
+									else
+										send(session, st.error_reply(stanza, err_type, err_cond, err_msg));
+									end
+								end
+							else
+								send(session, st.error_reply(stanza, "cancel", "not-allowed"));
+							end
+						else
+							send(session, st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
+						end
+					else
+						send(session, st.error_reply(stanza, "modify", "bad-request"));
+					end
+					return true;
 				end
-				send(session, roster);
-				return true;
 			end
 		end);
\ No newline at end of file