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mod_invites_adhoc/mod_invites_adhoc.lua @ 4686:76af816739f3
mod_debug_omemo: Fix traceback in case of zero devices
Turns out ipairs(nil) in Lua 5.4 does not throw until the first
iterator.
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 13 Sep 2021 21:47:01 +0200 |
parent | 4410:d1230d32d709 |
child | 4766:abac64f71698 |
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-- XEP-0401: Easy User Onboarding local dataforms = require "util.dataforms"; local datetime = require "util.datetime"; local split_jid = require "util.jid".split; local usermanager = require "core.usermanager"; 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); local allow_user_invite_roles = module:get_option_set("allow_user_invites_by_roles"); 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 username (on the current host) -- may create invites that allow people to register accounts -- on this host. local function may_invite_new_users(jid) if allow_user_invites then return true; end if usermanager.get_roles then local user_roles = usermanager.get_roles(jid, module.host); if not user_roles then return; end if user_roles["prosody:admin"] then return true; elseif allow_user_invite_roles then for allowed_role in allow_user_invite_roles do if user_roles[allowed_role] then return true; end end end elseif usermanager.is_admin(jid, module.host) then return true; end return false; 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.from), { 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"));