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 jid_prep = require "util.jid".prep;
15 local config = require "core.configmanager";
17 local sasl_new = require "util.sasl".new;
18 local storagemanager = require "core.storagemanager";
20 local prosody = _G.prosody;
22 local setmetatable = setmetatable;
24 local default_provider = "internal_plain";
28 function new_null_provider()
29 local function dummy() return nil, "method not implemented"; end;
30 local function dummy_get_sasl_handler() return sasl_new(nil, {}); end
31 return setmetatable({name = "null", get_sasl_handler = dummy_get_sasl_handler}, {
32 __index = function(self, method) return dummy; end
36 local provider_mt = { __index = new_null_provider() };
38 function initialize_host(host)
39 local host_session = hosts[host];
40 if host_session.type ~= "local" then return; end
42 host_session.events.add_handler("item-added/auth-provider", function (event)
43 local provider = event.item;
44 local auth_provider = config.get(host, "authentication") or default_provider;
45 if config.get(host, "anonymous_login") then
46 log("error", "Deprecated config option 'anonymous_login'. Use authentication = 'anonymous' instead.");
47 auth_provider = "anonymous";
49 if provider.name == auth_provider then
50 host_session.users = setmetatable(provider, provider_mt);
52 if host_session.users ~= nil and host_session.users.name ~= nil then
53 log("debug", "host '%s' now set to use user provider '%s'", host, host_session.users.name);
56 host_session.events.add_handler("item-removed/auth-provider", function (event)
57 local provider = event.item;
58 if host_session.users == provider then
59 host_session.users = new_null_provider();
62 host_session.users = new_null_provider(); -- Start with the default usermanager provider
63 local auth_provider = config.get(host, "authentication") or default_provider;
64 if config.get(host, "anonymous_login") then auth_provider = "anonymous"; end -- COMPAT 0.7
65 if auth_provider ~= "null" then
66 modulemanager.load(host, "auth_"..auth_provider);
69 prosody.events.add_handler("host-activated", initialize_host, 100);
71 function test_password(username, host, password)
72 return hosts[host].users.test_password(username, password);
75 function get_password(username, host)
76 return hosts[host].users.get_password(username);
79 function set_password(username, password, host)
80 return hosts[host].users.set_password(username, password);
83 function user_exists(username, host)
84 return hosts[host].users.user_exists(username);
87 function create_user(username, password, host)
88 return hosts[host].users.create_user(username, password);
91 function delete_user(username, host)
92 local ok, err = hosts[host].users.delete_user(username);
93 if not ok then return nil, err; end
94 prosody.events.fire_event("user-deleted", { username = username, host = host });
95 return storagemanager.purge(username, host);
99 return hosts[host].users.users();
102 function get_sasl_handler(host, session)
103 return hosts[host].users.get_sasl_handler(session);
106 function get_provider(host)
107 return hosts[host].users;
110 function is_admin(jid, host)
111 if host and not hosts[host] then return false; end
112 if type(jid) ~= "string" then return false; end
118 local host_admins = config.get(host, "admins");
119 local global_admins = config.get("*", "admins");
121 if host_admins and host_admins ~= global_admins then
122 if type(host_admins) == "table" then
123 for _,admin in ipairs(host_admins) do
124 if jid_prep(admin) == jid then
129 elseif host_admins then
130 log("error", "Option 'admins' for host '%s' is not a list", host);
134 if not is_admin and global_admins then
135 if type(global_admins) == "table" then
136 for _,admin in ipairs(global_admins) do
137 if jid_prep(admin) == jid then
142 elseif global_admins then
143 log("error", "Global option 'admins' is not a list");
147 -- Still not an admin, check with auth provider
148 if not is_admin and host ~= "*" and hosts[host].users and hosts[host].users.is_admin then
149 is_admin = hosts[host].users.is_admin(jid);
151 return is_admin or false;