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local st = require "util.stanza";
local usermanager_user_exists = require "core.usermanager".user_exists;
local usermanager_create_user = require "core.usermanager".create_user;
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"));
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);
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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