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plugins/mod_auth_internal_plain.lua @ 5203:a971bee1a5f5
Merge 0.9->trunk
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 25 Nov 2012 05:12:46 +0100 |
parent | 5156:6b08c922a2e4 |
child | 5302:52fe5df91c65 |
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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 datamanager = require "util.datamanager"; local usermanager = require "core.usermanager"; local new_sasl = require "util.sasl".new; local nodeprep = require "util.encodings".stringprep.nodeprep; local log = module._log; local host = module.host; -- define auth provider local provider = {}; log("debug", "initializing internal_plain authentication provider for host '%s'", host); function provider.test_password(username, password) log("debug", "test password '%s' for user %s at host %s", password, username, host); local credentials = datamanager.load(username, host, "accounts") or {}; if password == credentials.password then return true; else return nil, "Auth failed. Invalid username or password."; end end function provider.get_password(username) log("debug", "get_password for username '%s' at host '%s'", username, host); return (datamanager.load(username, host, "accounts") or {}).password; end function provider.set_password(username, password) local account = datamanager.load(username, host, "accounts"); if account then account.password = password; return datamanager.store(username, host, "accounts", account); end return nil, "Account not available."; end function provider.user_exists(username) local account = datamanager.load(username, host, "accounts"); if not account then log("debug", "account not found for username '%s' at host '%s'", username, host); return nil, "Auth failed. Invalid username"; end return true; end function provider.users() return datamanager.users(host, "accounts"); end function provider.create_user(username, password) return datamanager.store(username, host, "accounts", {password = password}); end function provider.delete_user(username) return datamanager.store(username, host, "accounts", nil); end function provider.get_sasl_handler() local getpass_authentication_profile = { plain = function(sasl, username, realm) local prepped_username = nodeprep(username); if not prepped_username then log("debug", "NODEprep failed on username: %s", username); return "", nil; end local password = usermanager.get_password(prepped_username, realm); if not password then return "", nil; end return password, true; end }; return new_sasl(host, getpass_authentication_profile); end module:provides("auth", provider);