2 -- Copyright (C) 2008-2010 Matthew Wild
3 -- Copyright (C) 2008-2010 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
9 local modulemanager = require "core.modulemanager";
10 local log = require "util.logger".init("usermanager");
12 local ipairs = ipairs;
13 local jid_bare = require "util.jid".bare;
14 local config = require "core.configmanager";
16 local sasl_new = require "util.sasl".new;
18 local prosody = _G.prosody;
20 local setmetatable = setmetatable;
22 local default_provider = "internal_plain";
26 function new_null_provider()
27 local function dummy() return nil, "method not implemented"; end;
28 local function dummy_get_sasl_handler() return sasl_new(nil, {}); end
29 return setmetatable({name = "null", get_sasl_handler = dummy_get_sasl_handler}, {
30 __index = function(self, method) return dummy; end
34 local provider_mt = { __index = new_null_provider() };
36 function initialize_host(host)
37 local host_session = hosts[host];
38 if host_session.type ~= "local" then return; end
40 host_session.events.add_handler("item-added/auth-provider", function (event)
41 local provider = event.item;
42 local auth_provider = config.get(host, "core", "authentication") or default_provider;
43 if config.get(host, "core", "anonymous_login") then auth_provider = "anonymous"; end -- COMPAT 0.7
44 if provider.name == auth_provider then
45 host_session.users = setmetatable(provider, provider_mt);
47 if host_session.users ~= nil and host_session.users.name ~= nil then
48 log("debug", "host '%s' now set to use user provider '%s'", host, host_session.users.name);
51 host_session.events.add_handler("item-removed/auth-provider", function (event)
52 local provider = event.item;
53 if host_session.users == provider then
54 host_session.users = new_null_provider();
57 host_session.users = new_null_provider(); -- Start with the default usermanager provider
58 local auth_provider = config.get(host, "core", "authentication") or default_provider;
59 if config.get(host, "core", "anonymous_login") then auth_provider = "anonymous"; end -- COMPAT 0.7
60 if auth_provider ~= "null" then
61 modulemanager.load(host, "auth_"..auth_provider);
64 prosody.events.add_handler("host-activated", initialize_host, 100);
66 function test_password(username, host, password)
67 return hosts[host].users.test_password(username, password);
70 function get_password(username, host)
71 return hosts[host].users.get_password(username);
74 function set_password(username, password, host)
75 return hosts[host].users.set_password(username, password);
78 function user_exists(username, host)
79 return hosts[host].users.user_exists(username);
82 function create_user(username, password, host)
83 return hosts[host].users.create_user(username, password);
86 function delete_user(username, host)
87 return hosts[host].users.delete_user(username);
90 function get_sasl_handler(host)
91 return hosts[host].users.get_sasl_handler();
94 function get_provider(host)
95 return hosts[host].users;
98 function is_admin(jid, host)
103 local host_admins = config.get(host, "core", "admins");
104 local global_admins = config.get("*", "core", "admins");
106 if host_admins and host_admins ~= global_admins then
107 if type(host_admins) == "table" then
108 for _,admin in ipairs(host_admins) do
114 elseif host_admins then
115 log("error", "Option 'admins' for host '%s' is not a list", host);
119 if not is_admin and global_admins then
120 if type(global_admins) == "table" then
121 for _,admin in ipairs(global_admins) do
127 elseif global_admins then
128 log("error", "Global option 'admins' is not a list");
132 -- Still not an admin, check with auth provider
133 if not is_admin and host ~= "*" and hosts[host].users and hosts[host].users.is_admin then
134 is_admin = hosts[host].users.is_admin(jid);
136 return is_admin or false;