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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2010 Jeff Mitchell
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local log = require "util.logger".init("usermanager");
local type = type;
local ipairs = ipairs;
local jid_bare = require "util.jid".bare;
local config = require "core.configmanager";
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
end
function provider.get_sasl_handler()
local realm = module:get_option("sasl_realm") or module.host;
local anonymous_authentication_profile = {
anonymous = function(username, realm)
return true; -- for normal usage you should always return true here
end
};
return new_sasl(realm, anonymous_authentication_profile);
end
function provider.is_admin(jid)
local admins = config.get(host, "core", "admins");
if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then
jid = jid_bare(jid);
for _,admin in ipairs(admins) do
if admin == jid then return true; end
end
elseif admins then
log("error", "Option 'admins' for host '%s' is not a table", host);
end
return is_admin(jid); -- Test whether it's a global admin instead
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
local host = hosts[module.host];
local _saved_disallow_s2s = host.disallow_s2s;
function module.load()
_saved_disallow_s2s = host.disallow_s2s;
host.disallow_s2s = module:get_option("disallow_s2s") ~= false;
datamanager.add_callback(dm_callback);
end
function module.unload()
host.disallow_s2s = _saved_disallow_s2s;
datamanager.remove_callback(dm_callback);
end
module:add_item("auth-provider", new_default_provider(module.host));
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