diff options
Diffstat (limited to 'plugins/mod_invites_adhoc.lua')
| -rw-r--r-- | plugins/mod_invites_adhoc.lua | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/plugins/mod_invites_adhoc.lua b/plugins/mod_invites_adhoc.lua new file mode 100644 index 00000000..4554d919 --- /dev/null +++ b/plugins/mod_invites_adhoc.lua @@ -0,0 +1,126 @@ +-- 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 deny_user_invite_roles = module:get_option_set("deny_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 the specified JID may create invites +-- that allow people to register accounts on this host. +local function may_invite_new_users(jid) + 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; + end + if 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 + if deny_user_invite_roles then + for denied_role in deny_user_invite_roles do + if user_roles[denied_role] then + return false; + end + end + end + elseif usermanager.is_admin(jid, module.host) then -- COMPAT w/0.11 + return true; -- Admins may always create invitations + end + -- No role matches, so whatever the default is + return allow_user_invites; +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")); |