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84 lines
2.4 KiB
Lua
84 lines
2.4 KiB
Lua
-- Prosody IM
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-- Copyright (C) 2008-2010 Matthew Wild
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-- Copyright (C) 2008-2010 Waqas Hussain
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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local log = require "util.logger".init("auth_cyrus");
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local usermanager_user_exists = require "core.usermanager".user_exists;
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local cyrus_service_realm = module:get_option("cyrus_service_realm");
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local cyrus_service_name = module:get_option("cyrus_service_name");
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local cyrus_application_name = module:get_option("cyrus_application_name");
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local require_provisioning = module:get_option("cyrus_require_provisioning") or false;
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local host_fqdn = module:get_option("cyrus_server_fqdn");
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prosody.unlock_globals(); --FIXME: Figure out why this is needed and
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-- why cyrussasl isn't caught by the sandbox
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local cyrus_new = require "util.sasl_cyrus".new;
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prosody.lock_globals();
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local new_sasl = function(realm)
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return cyrus_new(
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cyrus_service_realm or realm,
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cyrus_service_name or "xmpp",
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cyrus_application_name or "prosody",
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host_fqdn
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);
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end
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do -- diagnostic
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local list;
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for mechanism in pairs(new_sasl(module.host):mechanisms()) do
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list = (not(list) and mechanism) or (list..", "..mechanism);
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end
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if not list then
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module:log("error", "No Cyrus SASL mechanisms available");
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else
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module:log("debug", "Available Cyrus SASL mechanisms: %s", list);
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end
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end
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local host = module.host;
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-- define auth provider
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local provider = {};
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log("debug", "initializing default authentication provider for host '%s'", host);
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function provider.test_password(username, password)
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return nil, "Legacy auth not supported with Cyrus SASL.";
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end
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function provider.get_password(username)
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return nil, "Passwords unavailable for Cyrus SASL.";
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end
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function provider.set_password(username, password)
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return nil, "Passwords unavailable for Cyrus SASL.";
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end
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function provider.user_exists(username)
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if require_provisioning then
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return usermanager_user_exists(username, host);
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end
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return true;
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end
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function provider.create_user(username, password)
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return nil, "Account creation/modification not available with Cyrus SASL.";
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end
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function provider.get_sasl_handler()
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local handler = new_sasl(host);
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if require_provisioning then
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function handler.require_provisioning(username)
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return usermanager_user_exists(username, host);
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end
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end
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return handler;
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end
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module:provides("auth", provider);
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