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prosody
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core/usermanager.lua @ 12687:5b69ecaf3427
util.stanza: Add add_error() to simplify adding error tags to existing stanzas
Some fiddling is required now in error_reply() to ensure the cursor is in the
same place as before this change (a lot of code apparently uses that feature).
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Mon, 29 Aug 2022 14:59:46 +0100 |
parent | 12683:75f0c69eba71 |
child | 12905:8473a516004f |
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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 modulemanager = require "core.modulemanager"; local log = require "util.logger".init("usermanager"); local type = type; local jid_split = require "util.jid".split; local config = require "core.configmanager"; local sasl_new = require "util.sasl".new; local storagemanager = require "core.storagemanager"; local prosody = _G.prosody; local hosts = prosody.hosts; local setmetatable = setmetatable; local default_provider = "internal_hashed"; local debug = debug; local _ENV = nil; -- luacheck: std none local function new_null_provider() local function dummy() return nil, "method not implemented"; end; local function dummy_get_sasl_handler() return sasl_new(nil, {}); end return setmetatable({name = "null", get_sasl_handler = dummy_get_sasl_handler}, { __index = function(self, method) return dummy; end --luacheck: ignore 212 }); end local fallback_authz_provider = { -- luacheck: ignore 212 get_jids_with_role = function (role) end; get_user_role = function (user) end; set_user_role = function (user, role_name) end; get_user_secondary_roles = function (user) end; add_user_secondary_role = function (user, host, role_name) end; remove_user_secondary_role = function (user, host, role_name) end; user_can_assume_role = function(user, role_name) end; get_jid_role = function (jid) end; set_jid_role = function (jid, role) end; get_users_with_role = function (role_name) end; add_default_permission = function (role_name, action, policy) end; get_role_by_name = function (role_name) end; }; local provider_mt = { __index = new_null_provider() }; local function initialize_host(host) local host_session = hosts[host]; local authz_provider_name = config.get(host, "authorization") or "internal"; local authz_mod = modulemanager.load(host, "authz_"..authz_provider_name); host_session.authz = authz_mod or fallback_authz_provider; if host_session.type ~= "local" then return; end host_session.events.add_handler("item-added/auth-provider", function (event) local provider = event.item; local auth_provider = config.get(host, "authentication") or default_provider; if config.get(host, "anonymous_login") then log("error", "Deprecated config option 'anonymous_login'. Use authentication = 'anonymous' instead."); auth_provider = "anonymous"; end -- COMPAT 0.7 if provider.name == auth_provider then host_session.users = setmetatable(provider, provider_mt); end if host_session.users ~= nil and host_session.users.name ~= nil then log("debug", "Host '%s' now set to use user provider '%s'", host, host_session.users.name); end end); host_session.events.add_handler("item-removed/auth-provider", function (event) local provider = event.item; if host_session.users == provider then host_session.users = new_null_provider(); end end); host_session.users = new_null_provider(); -- Start with the default usermanager provider local auth_provider = config.get(host, "authentication") or default_provider; if config.get(host, "anonymous_login") then auth_provider = "anonymous"; end -- COMPAT 0.7 if auth_provider ~= "null" then modulemanager.load(host, "auth_"..auth_provider); end end; prosody.events.add_handler("host-activated", initialize_host, 100); local function test_password(username, host, password) return hosts[host].users.test_password(username, password); end local function get_password(username, host) return hosts[host].users.get_password(username); end local function set_password(username, password, host, resource) local ok, err = hosts[host].users.set_password(username, password); if ok then prosody.events.fire_event("user-password-changed", { username = username, host = host, resource = resource }); end return ok, err; end local function get_account_info(username, host) local method = hosts[host].users.get_account_info; if not method then return nil, "method-not-supported"; end return method(username); end local function user_exists(username, host) if hosts[host].sessions[username] then return true; end return hosts[host].users.user_exists(username); end local function create_user(username, password, host) return hosts[host].users.create_user(username, password); end local function delete_user(username, host) local ok, err = hosts[host].users.delete_user(username); if not ok then return nil, err; end prosody.events.fire_event("user-deleted", { username = username, host = host }); return storagemanager.purge(username, host); end local function users(host) return hosts[host].users.users(); end local function get_sasl_handler(host, session) return hosts[host].users.get_sasl_handler(session); end local function get_provider(host) return hosts[host].users; end local function get_user_role(user, host) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end return hosts[host].authz.get_user_role(user); end local function set_user_role(user, host, role_name) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end local role, err = hosts[host].authz.set_user_role(user, role_name); if role then prosody.events.fire_event("user-role-changed", { username = user, host = host, role = role; }); end return role, err; end local function user_can_assume_role(user, host, role_name) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end return hosts[host].authz.user_can_assume_role(user, role_name); end local function add_user_secondary_role(user, host, role_name) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end local role, err = hosts[host].authz.add_user_secondary_role(user, role_name); if role then prosody.events.fire_event("user-role-added", { username = user, host = host, role = role; }); end return role, err; end local function remove_user_secondary_role(user, host, role_name) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end local ok, err = hosts[host].authz.remove_user_secondary_role(user, role_name); if ok then prosody.events.fire_event("user-role-removed", { username = user, host = host, role_name = role_name; }); end return ok, err; end local function get_user_secondary_roles(user, host) if host and not hosts[host] then return false; end if type(user) ~= "string" then return false; end return hosts[host].authz.get_user_secondary_roles(user); end local function get_jid_role(jid, host) local jid_node, jid_host = jid_split(jid); if host == jid_host and jid_node then return hosts[host].authz.get_user_role(jid_node); end return hosts[host].authz.get_jid_role(jid); end local function set_jid_role(jid, host, role_name) local _, jid_host = jid_split(jid); if host == jid_host then return nil, "unexpected-local-jid"; end return hosts[host].authz.set_jid_role(jid, role_name) end local strict_deprecate_is_admin; local legacy_admin_roles = { ["prosody:admin"] = true, ["prosody:operator"] = true }; local function is_admin(jid, host) if strict_deprecate_is_admin == nil then strict_deprecate_is_admin = (config.get("*", "strict_deprecate_is_admin") == true); end if strict_deprecate_is_admin then log("error", "Attempt to use deprecated is_admin() API: %s", debug.traceback()); return false; end log("warn", "Usage of legacy is_admin() API, which will be disabled in a future build: %s", debug.traceback()); log("warn", "See https://prosody.im/doc/developers/permissions about the new permissions API"); return legacy_admin_roles[get_jid_role(jid, host)] or false; end local function get_users_with_role(role, host) if not hosts[host] then return false; end if type(role) ~= "string" then return false; end return hosts[host].authz.get_users_with_role(role); end local function get_jids_with_role(role, host) if host and not hosts[host] then return false; end if type(role) ~= "string" then return false; end return hosts[host].authz.get_jids_with_role(role); end local function get_role_by_name(role_name, host) if host and not hosts[host] then return false; end if type(role_name) ~= "string" then return false; end return hosts[host].authz.get_role_by_name(role_name); end return { new_null_provider = new_null_provider; initialize_host = initialize_host; test_password = test_password; get_password = get_password; set_password = set_password; get_account_info = get_account_info; user_exists = user_exists; create_user = create_user; delete_user = delete_user; users = users; get_sasl_handler = get_sasl_handler; get_provider = get_provider; get_user_role = get_user_role; set_user_role = set_user_role; user_can_assume_role = user_can_assume_role; add_user_secondary_role = add_user_secondary_role; remove_user_secondary_role = remove_user_secondary_role; get_user_secondary_roles = get_user_secondary_roles; get_users_with_role = get_users_with_role; get_jid_role = get_jid_role; set_jid_role = set_jid_role; get_jids_with_role = get_jids_with_role; get_role_by_name = get_role_by_name; -- Deprecated is_admin = is_admin; };