From 000fa4bb34a65ae928c18be727d27b00facb5a35 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Mon, 23 Mar 2009 00:31:29 +0000 Subject: core.rostermanager/mod_roster: Support for roster versioning --- core/rostermanager.lua | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'core') diff --git a/core/rostermanager.lua b/core/rostermanager.lua index 877d0b21..fdaf64a7 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -15,6 +15,7 @@ local setmetatable = setmetatable; local format = string.format; local loadfile, setfenv, pcall = loadfile, setfenv, pcall; local pairs, ipairs = pairs, ipairs; +local tostring = tostring; local hosts = hosts; @@ -54,10 +55,11 @@ function remove_from_roster(session, jid) end function roster_push(username, host, jid) - if jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then + local roster = jid and jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; + if roster then local item = hosts[host].sessions[username].roster[jid]; local stanza = st.iq({type="set"}); - stanza:tag("query", {xmlns = "jabber:iq:roster"}); + stanza:tag("query", {xmlns = "jabber:iq:roster", ver = tostring(roster[false].version or "1") }); if item then stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name, ask = item.ask}); for group in pairs(item.groups) do @@ -85,6 +87,7 @@ function load_roster(username, host) if not roster then log("debug", "load_roster: loading for new user: "..username.."@"..host); roster = datamanager.load(username, host, "roster") or {}; + if not roster[false] then roster[false] = { }; end hosts[host].sessions[username].roster = roster; end return roster; @@ -97,8 +100,11 @@ end function save_roster(username, host) log("debug", "save_roster: saving roster for "..username.."@"..host); if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then + local roster = hosts[host].sessions[username].roster; + roster[false].version = (roster[false].version or 1) + 1; return datamanager.store(username, host, "roster", hosts[host].sessions[username].roster); end + log("warn", "save_roster: user had no roster to save"); return nil; end @@ -271,4 +277,4 @@ end]] -return _M; \ No newline at end of file +return _M; -- cgit v1.2.3