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code /
prosody
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plugins/mod_roster.lua @ 600:2255a2e84ddc
Automated merge with http://waqas.ath.cx:8000/
author | Matthew Wild <mwild1@gmail.com> |
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date | Sun, 07 Dec 2008 19:18:50 +0000 |
parent | 541:3521e0851c9e |
child | 609:64849cfa9869 |
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-- Prosody IM v0.1 -- Copyright (C) 2008 Matthew Wild -- Copyright (C) 2008 Waqas Hussain -- -- This program is free software; you can redistribute it and/or -- modify it under the terms of the GNU General Public License -- as published by the Free Software Foundation; either version 2 -- of the License, or (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -- local st = require "util.stanza" local jid_split = require "util.jid".split; local t_concat = table.concat; local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes; local rm_remove_from_roster = require "core.rostermanager".remove_from_roster; local rm_add_to_roster = require "core.rostermanager".add_to_roster; local rm_roster_push = require "core.rostermanager".roster_push; module:add_feature("jabber:iq:roster"); module:add_iq_handler("c2s", "jabber:iq:roster", function (session, stanza) 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 if jid ~= "pending" then roster:tag("item", { jid = jid, subscription = session.roster[jid].subscription, ask = session.roster[jid].ask, name = session.roster[jid].name, }); for group in pairs(session.roster[jid].groups) do roster:tag("group"):text(group):up(); end roster:up(); -- move out from item end end session.send(roster); session.interested = true; -- resource is interested in roster updates 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 and query.tags[1].attr.jid ~= "pending" then local item = query.tags[1]; local from_node, from_host = jid_split(stanza.attr.from); local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID local node, host, resource = jid_split(item.attr.jid); local to_bare = node and (node.."@"..host) or host; -- bare JID if not resource and host then if item.attr.jid ~= from_node.."@"..from_host then if item.attr.subscription == "remove" then local r_item = session.roster[item.attr.jid]; if r_item then local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, item.attr.jid); if success then session.send(st.reply(stanza)); rm_roster_push(from_node, from_host, item.attr.jid); if r_item.subscription == "both" or r_item.subscription == "from" then handle_outbound_presence_subscriptions_and_probes(session, st.presence({type="unsubscribed"}), from_bare, to_bare); elseif r_item.subscription == "both" or r_item.subscription == "to" then handle_outbound_presence_subscriptions_and_probes(session, st.presence({type="unsubscribe"}), from_bare, to_bare); end else session.send(st.error_reply(stanza, err_type, err_cond, err_msg)); end else session.send(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].subscription; r_item.ask = session.roster[item.attr.jid].ask; 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 session.send(st.reply(stanza)); rm_roster_push(from_node, from_host, item.attr.jid); else session.send(st.error_reply(stanza, err_type, err_cond, err_msg)); end end else session.send(st.error_reply(stanza, "cancel", "not-allowed")); end else session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error? end else session.send(st.error_reply(stanza, "modify", "bad-request")); end return true; end end end);