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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 usermanager_user_exists = require "core.usermanager".user_exists;
local usermanager_create_user = require "core.usermanager".create_user;
local datamanager_store = require "util.datamanager".store;
require "core.discomanager".set("register", "jabber:iq:register");
module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
if stanza.tags[1].name == "query" then
local query = stanza.tags[1];
if stanza.attr.type == "get" then
local reply = st.reply(stanza);
reply:tag("query", {xmlns = "jabber:iq:register"})
:tag("registered"):up()
:tag("username"):text(session.username):up()
:tag("password"):up();
session.send(reply);
elseif stanza.attr.type == "set" then
if query.tags[1] and query.tags[1].name == "remove" then
-- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data
--session.send(st.error_reply(stanza, "cancel", "not-allowed"));
--return;
usermanager_create_user(session.username, nil, session.host); -- Disable account
-- FIXME the disabling currently allows a different user to recreate the account
-- we should add an in-memory account block mode when we have threading
session.send(st.reply(stanza));
local roster = session.roster;
for _, session in pairs(hosts[session.host].sessions[session.username].sessions) do -- disconnect all resources
session:disconnect({condition = "not-authorized", text = "Account deleted"});
end
-- TODO datamanager should be able to delete all user data itself
datamanager.store(session.username, session.host, "roster", nil);
datamanager.store(session.username, session.host, "vCard", nil);
datamanager.store(session.username, session.host, "private", nil);
datamanager.store(session.username, session.host, "offline", nil);
local bare = session.username.."@"..session.host;
for jid, item in pairs(roster) do
if jid ~= "pending" then
if item.subscription == "both" or item.subscription == "to" then
-- TODO unsubscribe
end
if item.subscription == "both" or item.subscription == "from" then
-- TODO unsubscribe
end
end
end
datamanager.store(session.username, session.host, "accounts", nil); -- delete accounts datastore at the end
else
local username = query:child_with_name("username");
local password = query:child_with_name("password");
if username and password then
-- FIXME shouldn't use table.concat
username = table.concat(username);
password = table.concat(password);
if username == session.username then
if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way?
session.send(st.reply(stanza));
else
-- TODO unable to write file, file may be locked, etc, what's the correct error?
session.send(st.error_reply(stanza, "wait", "internal-server-error"));
end
else
session.send(st.error_reply(stanza, "modify", "bad-request"));
end
else
session.send(st.error_reply(stanza, "modify", "bad-request"));
end
end
end
else
session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end;
end);
module:add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza)
if stanza.tags[1].name == "query" then
local query = stanza.tags[1];
if stanza.attr.type == "get" then
local reply = st.reply(stanza);
reply:tag("query", {xmlns = "jabber:iq:register"})
:tag("instructions"):text("Choose a username and password for use with this service."):up()
:tag("username"):up()
:tag("password"):up();
session.send(reply);
elseif stanza.attr.type == "set" then
if query.tags[1] and query.tags[1].name == "remove" then
session.send(st.error_reply(stanza, "auth", "registration-required"));
else
local username = query:child_with_name("username");
local password = query:child_with_name("password");
if username and password then
-- FIXME shouldn't use table.concat
username = table.concat(username);
password = table.concat(password);
if usermanager_user_exists(username, session.host) then
session.send(st.error_reply(stanza, "cancel", "conflict"));
else
if usermanager_create_user(username, password, session.host) then
session.send(st.reply(stanza)); -- user created!
else
-- TODO unable to write file, file may be locked, etc, what's the correct error?
session.send(st.error_reply(stanza, "wait", "internal-server-error"));
end
end
else
session.send(st.error_reply(stanza, "modify", "not-acceptable"));
end
end
end
else
session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end;
end);
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