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;
14 local jid_bare = require "util.jid".bare;
15 local jid_prep = require "util.jid".prep;
16 local config = require "core.configmanager";
18 local sasl_new = require "util.sasl".new;
19 local storagemanager = require "core.storagemanager";
21 local prosody = _G.prosody;
23 local setmetatable = setmetatable;
25 local default_provider = "internal_plain";
29 function new_null_provider()
30 local function dummy() return nil, "method not implemented"; end;
31 local function dummy_get_sasl_handler() return sasl_new(nil, {}); end
32 return setmetatable({name = "null", get_sasl_handler = dummy_get_sasl_handler}, {
33 __index = function(self, method) return dummy; end
37 local provider_mt = { __index = new_null_provider() };
39 function initialize_host(host)
40 local host_session = hosts[host];
41 if host_session.type ~= "local" then return; end
43 host_session.events.add_handler("item-added/auth-provider", function (event)
44 local provider = event.item;
45 local auth_provider = config.get(host, "core", "authentication") or default_provider;
46 if config.get(host, "core", "anonymous_login") then
47 log("error", "Deprecated config option 'anonymous_login'. Use authentication = 'anonymous' instead.");
48 auth_provider = "anonymous";
50 if provider.name == auth_provider then
51 host_session.users = setmetatable(provider, provider_mt);
53 if host_session.users ~= nil and host_session.users.name ~= nil then
54 log("debug", "host '%s' now set to use user provider '%s'", host, host_session.users.name);
57 host_session.events.add_handler("item-removed/auth-provider", function (event)
58 local provider = event.item;
59 if host_session.users == provider then
60 host_session.users = new_null_provider();
63 host_session.users = new_null_provider(); -- Start with the default usermanager provider
64 local auth_provider = config.get(host, "core", "authentication") or default_provider;
65 if config.get(host, "core", "anonymous_login") then auth_provider = "anonymous"; end -- COMPAT 0.7
66 if auth_provider ~= "null" then
67 modulemanager.load(host, "auth_"..auth_provider);
70 prosody.events.add_handler("host-activated", initialize_host, 100);
72 function test_password(username, host, password)
73 return hosts[host].users.test_password(username, password);
76 function get_password(username, host)
77 return hosts[host].users.get_password(username);
80 function set_password(username, password, host)
81 return hosts[host].users.set_password(username, password);
84 function user_exists(username, host)
85 return hosts[host].users.user_exists(username);
88 function create_user(username, password, host)
89 return hosts[host].users.create_user(username, password);
92 function delete_user(username, host)
93 local ok, err = hosts[host].users.delete_user(username);
94 if not ok then return nil, err; end
95 prosody.events.fire_event("user-deleted", { username = username, host = host });
96 return storagemanager.purge(username, host);
100 return hosts[host].users.users();
103 function get_sasl_handler(host, session)
104 return hosts[host].users.get_sasl_handler(session);
107 function get_provider(host)
108 return hosts[host].users;
111 function is_admin(jid, host)
112 if host and not hosts[host] then return false; end
113 if type(jid) ~= "string" then return false; end
119 local host_admins = config.get(host, "core", "admins");
120 local global_admins = config.get("*", "core", "admins");
122 if host_admins and host_admins ~= global_admins then
123 if type(host_admins) == "table" then
124 for _,admin in ipairs(host_admins) do
125 if jid_prep(admin) == jid then
130 elseif host_admins then
131 log("error", "Option 'admins' for host '%s' is not a list", host);
135 if not is_admin and global_admins then
136 if type(global_admins) == "table" then
137 for _,admin in ipairs(global_admins) do
138 if jid_prep(admin) == jid then
143 elseif global_admins then
144 log("error", "Global option 'admins' is not a list");
148 -- Still not an admin, check with auth provider
149 if not is_admin and host ~= "*" and hosts[host].users and hosts[host].users.is_admin then
150 is_admin = hosts[host].users.is_admin(jid);
152 return is_admin or false;