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Added: Roster manipulation functions to core.rostermanager

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This commit is contained in:
Waqas Hussain 2008-10-17 22:19:26 +05:00
parent 5a896f70f2
commit e3aaced40d
1 changed files with 54 additions and 7 deletions
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61
core/rostermanager.lua
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@ -13,6 +13,8 @@ local hosts = hosts;
require "util.datamanager"
local datamanager = datamanager;
local st = require "util.stanza";
local send = require "core.sessionmanager".send_to_session;
module "rostermanager"
@ -27,14 +29,59 @@ module "rostermanager"
--return datamanager.load(username, host, "roster") or {};
end]]
function add_to_roster(roster, jid, item)
roster[jid] = item;
-- TODO implement
function add_to_roster(session, jid, item)
if session.roster then
local old_item = session.roster[jid];
session.roster[jid] = item;
if save_roster(session.username, session.host) then
return true;
else
session.roster[jid] = old_item;
return nil, "wait", "internal-server-error", "Unable to save roster";
end
else
return nil, "auth", "not-authorized", "Session's roster not loaded";
end
end
function remove_from_roster(roster, jid)
roster[jid] = nil;
-- TODO implement
function remove_from_roster(session, jid)
if session.roster then
local old_item = session.roster[jid];
session.roster[jid] = nil;
if save_roster(session.username, session.host) then
return true;
else
session.roster[jid] = old_item;
return nil, "wait", "internal-server-error", "Unable to save roster";
end
else
return nil, "auth", "not-authorized", "Session's roster not loaded";
end
end
function roster_push(username, host, jid)
if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then
local item = hosts[host].sessions[username].roster[jid];
local stanza = st.iq({type="set"});
stanza:tag("query", {xmlns = "jabber:iq:roster"});
if item then
stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name});
else
stanza:tag("item", {jid = jid, subscription = "remove"});
end
for group in item.groups do
stanza:tag("group"):text(group):up();
end
stanza:up();
stanza:up();
-- stanza ready
for _, session in ipairs(hosts[host].sessions[username].sessions) do
if session.full_jid then
-- FIXME do we need to set stanza.attr.to?
send(session, stanza);
end
end
end
end
function load_roster(username, host)
@ -46,7 +93,7 @@ function load_roster(username, host)
end
return roster;
end
error("Attempt to load roster for non-loaded user"); --return nil;
-- Attempt to load roster for non-loaded user
end
function save_roster(username, host)