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-- XEP-0401: Easy User Onboarding
local dataforms = require "prosody.util.dataforms";
local datetime = require "prosody.util.datetime";
local split_jid = require "prosody.util.jid".split;
local new_adhoc = module:require("adhoc").new;
-- Whether local users can invite other users to create an account on this server
local allow_user_invites = module:get_option_boolean("allow_user_invites", false);
-- Who can see and use the contact invite command. It is strongly recommended to
-- keep this available to all local users. To allow/disallow invite-registration
-- on the server, use the option above instead.
local allow_contact_invites = module:get_option_boolean("allow_contact_invites", true);
module:default_permission(allow_user_invites and "prosody:registered" or "prosody:admin", ":invite-users");
local invites;
if prosody.shutdown then -- COMPAT hack to detect prosodyctl
invites = module:depends("invites");
end
local invite_result_form = dataforms.new({
title = "Your invite has been created",
{
name = "url" ;
var = "landing-url";
label = "Invite web page";
desc = "Share this link";
},
{
name = "uri";
label = "Invite URI";
desc = "This alternative link can be opened with some XMPP clients";
},
{
name = "expire";
label = "Invite valid until";
},
});
-- This is for checking if the specified JID may create invites
-- that allow people to register accounts on this host.
local function may_invite_new_users(context)
return module:may(":invite-users", context);
end
module:depends("adhoc");
-- This command is available to all local users, even if allow_user_invites = false
-- If allow_user_invites is false, creating an invite still works, but the invite will
-- not be valid for registration on the current server, only for establishing a roster
-- subscription.
module:provides("adhoc", new_adhoc("Create new contact invite", "urn:xmpp:invite#invite",
function (_, data)
local username, host = split_jid(data.from);
if host ~= module.host then
return {
status = "completed";
error = {
message = "This command is only available to users of "..module.host;
};
};
end
local invite = invites.create_contact(username, may_invite_new_users(data), {
source = data.from
});
--TODO: check errors
return {
status = "completed";
form = {
layout = invite_result_form;
values = {
uri = invite.uri;
url = invite.landing_page;
expire = datetime.datetime(invite.expires);
};
};
};
end, allow_contact_invites and "local_user" or "admin"));
-- This is an admin-only command that creates a new invitation suitable for registering
-- a new account. It does not add the new user to the admin's roster.
module:provides("adhoc", new_adhoc("Create new account invite", "urn:xmpp:invite#create-account",
function (_, data)
local invite = invites.create_account(nil, {
source = data.from
});
--TODO: check errors
return {
status = "completed";
form = {
layout = invite_result_form;
values = {
uri = invite.uri;
url = invite.landing_page;
expire = datetime.datetime(invite.expires);
};
};
};
end, "admin"));
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