Mercurial > prosody-modules
view mod_auth_dovecot/auth_dovecot/mod_auth_dovecot.lua @ 2310:0006b600c5c2
Rename README to README.markdown
author | JC Brand <jcbrand@minddistrict.com> |
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date | Wed, 28 Sep 2016 14:55:07 +0000 |
parents | 544f5a4a8428 |
children |
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-- Dovecot authentication backend for Prosody -- -- Copyright (C) 2010-2011 Waqas Hussain -- Copyright (C) 2011 Kim Alvefur -- local name = "Dovecot SASL"; local log = require "util.logger".init("auth_dovecot"); local socket_path = module:get_option_string("dovecot_auth_socket", "/var/run/dovecot/auth-login"); local socket_host = module:get_option_string("dovecot_auth_host", "127.0.0.1"); local socket_port = module:get_option_string("dovecot_auth_port"); local service_realm = module:get_option("realm"); local service_name = module:get_option("service_name"); local append_host = module:get_option_boolean("auth_append_host"); --assert(not append_host, "auth_append_host does not work"); local validate_domain = module:get_option_boolean("validate_append_host"); local handle_appended = module:get_option_string("handle_appended"); local util_sasl_new = require "util.sasl".new; local new_dovecot_sasl = module:require "sasl_dovecot".new; local new_sasl = function(realm) return new_dovecot_sasl( service_realm or realm, service_name or "xmpp", socket_port and { socket_host, socket_port } or socket_path, { --config handle_domain = handle_appended or (append_host and "split" or "escape"), validate_domain = validate_domain, } ); end do local s, err = new_sasl(module.host) if not s then log("error", "%s", tostring(err)); end assert(s, "Could not create a new SASL object"); assert(s.mechanisms, "SASL object has no mechanims method"); local m, _m = {}, s:mechanisms(); assert(not append_host or _m.PLAIN, "auth_append_host requires PLAIN, but it is unavailable"); for k in pairs(_m) do table.insert(m, k); end log("debug", "Mechanims found: %s", table.concat(m, ", ")); end provider = {}; function provider.test_password(username, password) return new_sasl(module.host):plain_test(username, password); end function provider.get_password(username) return nil, "Passwords unavailable for "..name; end function provider.set_password(username, password) return nil, "Passwords unavailable for "..name; end function provider.user_exists(username) return true -- FIXME --[[ This, sadly, doesn't work. local user_test = new_sasl(module.host); user_test:select("PLAIN"); user_test:process(("\0%s\0"):format(username)); return user_test.username == username; --]] end function provider.create_user(username, password) return nil, "Account creation/modification not available with "..name; end function provider.get_sasl_handler() return new_sasl(module.host); end if append_host then function provider.test_password(username, password) return new_sasl(module.host):plain_test(username .. "@".. (service_realm or module.host), password) == "success"; end function provider.get_sasl_handler() return util_sasl_new(module.host, { plain_test = function(sasl, username, password, realm) return provider.test_password(username, password), true end; }); end end module:provides("auth", provider);