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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local new_sasl = require "util.sasl".new;
local datamanager = require "util.datamanager";
function new_default_provider(host)
local provider = { name = "anonymous" };
function provider.test_password(username, password)
return nil, "Password based auth not supported.";
end
function provider.get_password(username)
return nil, "Password not available.";
end
function provider.set_password(username, password)
return nil, "Password based auth not supported.";
end
function provider.user_exists(username)
return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
end
function provider.create_user(username, password)
return nil, "Account creation/modification not supported.";
end
function provider.get_sasl_handler(session)
local anonymous_authentication_profile = {
anonymous = function(sasl, username, realm)
session.roster = {}; -- so that the null storage backend doesn't upset rostermanager
return true; -- for normal usage you should always return true here
end
};
return new_sasl(module.host, anonymous_authentication_profile);
end
return provider;
end
local function dm_callback(username, host, datastore, data)
if host == module.host then
return false;
end
return username, host, datastore, data;
end
if not module:get_option_boolean("allow_anonymous_s2s", false) then
module:hook("route/remote", function (event)
return false; -- Block outgoing s2s from anonymous users
end, 300);
end
function module.load()
datamanager.add_callback(dm_callback);
end
function module.unload()
datamanager.remove_callback(dm_callback);
end
module:add_item("auth-provider", new_default_provider(module.host));
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