From 3ebac0167bf20104fb7a2a55934765117760264c Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <thomas@roundcube.net> Date: Mon, 18 Aug 2014 03:53:18 -0400 Subject: [PATCH] Only add zen-mode text labels in compose step --- plugins/password/password.php | 570 +++++++++++++++++++++++++++++++++----------------------- 1 files changed, 339 insertions(+), 231 deletions(-) diff --git a/plugins/password/password.php b/plugins/password/password.php index 1ff755b..0db57af 100644 --- a/plugins/password/password.php +++ b/plugins/password/password.php @@ -1,262 +1,370 @@ <?php /** - * Change Password + * Password Plugin for Roundcube * - * Plugin that adds a possibility to change password using a database - * (Settings -> Password tab) + * @version @package_version@ + * @author Aleksander Machniak <alec@alec.pl> * - * @version 1.1 - * @author Aleksander 'A.L.E.C' Machniak - * @editor Daniel Black + * Copyright (C) 2005-2013, The Roundcube Dev Team * - * Configuration Items (config/main.inc.php): - * password_confirm_current - boolean to determine whether current password - * is required to change password. Defaults to FALSE. - * db_passwd_dsn - is the PEAR database DSN for performing the query. Defaults - * to the default databse setting in config/db.inc.php - * password_query - the SQL query used to change the password. - * If the SQL query is a SELECT it will return an error message in a row if unsuccessful - * If the SQL query is a UPDATE it will update a single row only. - * An UPDATE where zero rows changed will be inteperated to be a wrong username/password - * More than one row changed will be inteperated as an internal error - * The query can contain the following macros that will be expanded as follows: - * %p is replaced with the plaintext new password - * %c is replaced with the crypt version of the new password, MD5 if available - * otherwise DES. - * %u is replaced with the username (from the session info) - * %o is replaced with the password before the change - * %h is replaced with the imap host (from the session info) - * Escaping of macros is handled by this module. - * Defaults to "SELECT update_passwd(%c, %u)" - * To use this you need to define the update_passwd function in your - * database. + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. * - * Example SQL queries: - * These will typically need to define a function to change the password: - * - * Example implementations of an update_passwd function: + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * This is for use with LMS (http://lms.org.pl) database and postgres: - * CREATE OR REPLACE FUNCTION update_passwd(hash text, account text) RETURNS integer AS $$ - * DECLARE - * res integer; - * BEGIN - * UPDATE passwd SET password = hash - * WHERE login = split_part(account, '@', 1) - * AND domainid = (SELECT id FROM domains WHERE name = split_part(account, '@', 2)) - * RETURNING id INTO res; - * RETURN res; - * END; - * $$ LANGUAGE plpgsql SECURITY DEFINER; + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +define('PASSWORD_CRYPT_ERROR', 1); +define('PASSWORD_ERROR', 2); +define('PASSWORD_CONNECT_ERROR', 3); +define('PASSWORD_SUCCESS', 0); + +/** + * Change password plugin * - * This is for use with a SELECT update_passwd(%o,%c,%u) query - * Uupdates the password only when the old password matches the MD5 password in the database - * CREATE FUNCTION update_password (oldpass text, cryptpass text, user text) RETURNS text - * MODIFIES SQL DATA - * BEGIN - * DECLARE currentsalt varchar(20); - * DECLARE error text; - * SET error = 'incorrect current password'; - * SELECT substring_index(substr(user.password,4),_latin1'$',1) INTO currentsalt FROM users WHERE username=user; - * SELECT '' INTO error FROM users WHERE username=user AND password=ENCRYPT(oldpass,currentsalt); - * UPDATE users SET password=cryptpass WHERE username=user AND password=ENCRYPT(oldpass,currentsalt); - * RETURN error; - * END + * Plugin that adds functionality to change a users password. + * It provides common functionality and user interface and supports + * several backends to finally update the password. * - * Example SQL UPDATEs: - * - * Plain text passwords: - * UPDATE users SET password=%p WHERE username=%u AND password=%o AND domain=%h LIMIT 1 - * - * Crypt text passwords: - * UPDATE users SET password=%c WHERE username=%u LIMIT 1 + * For installation and configuration instructions please read the README file. * - * Use a MYSQL crypt function (*nix only) with random 8 character salt - * UPDATE users SET password=ENCRYPT(%p,concat(_utf8'$1$',right(md5(rand()),8),_utf8'$')) WHERE username=%u LIMIT 1 - * - * MD5 stored passwords: - * UPDATE users SET password=MD5(%p) WHERE username=%u AND password=MD5(%o) LIMIT 1 - * + * @author Aleksander Machniak */ class password extends rcube_plugin { - public $task = 'settings'; + public $task = 'settings|login'; + public $noframe = true; + public $noajax = true; - function init() - { - $rcmail = rcmail::get_instance(); - // add Tab label - $rcmail->output->add_label('password'); - $this->register_action('plugin.password', array($this, 'password_init')); - $this->register_action('plugin.password-save', array($this, 'password_save')); - $this->register_handler('plugin.body', array($this, 'password_form')); - $this->include_script('password.js'); - } + private $newuser = false; - function password_init() - { - $this->add_texts('localization/'); - rcmail::get_instance()->output->send('plugin'); - } - - function password_save() - { - $rcmail = rcmail::get_instance(); + function init() + { + $rcmail = rcmail::get_instance(); - $confirm = $this->_confirm($rcmail->config); - $this->add_texts('localization/'); + $this->load_config(); - if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) - $rcmail->output->command('display_message', $this->gettext('nopassword'), 'error'); - else { - $curpwd = get_input_value('_curpasswd', RCUBE_INPUT_POST); - $newpwd = get_input_value('_newpasswd', RCUBE_INPUT_POST); + if ($rcmail->task == 'settings') { + if (!$this->check_host_login_exceptions()) { + return; + } - if ($confirm && $_SESSION['password'] != $rcmail->encrypt_passwd($curpwd)) - $rcmail->output->command('display_message', $this->gettext('passwordincorrect'), 'error'); - else if (!($res = $this->_save($curpwd,$newpwd))) { - $rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation'); - $_SESSION['password'] = $rcmail->encrypt_passwd($newpwd); - } else - $rcmail->output->command('display_message', $res, 'error'); + $this->add_texts('localization/'); + + $this->add_hook('settings_actions', array($this, 'settings_actions')); + + $this->register_action('plugin.password', array($this, 'password_init')); + $this->register_action('plugin.password-save', array($this, 'password_save')); + + if (strpos($rcmail->action, 'plugin.password') === 0) { + $this->include_script('password.js'); + } + } + else if ($rcmail->config->get('password_force_new_user')) { + $this->add_hook('user_create', array($this, 'user_create')); + $this->add_hook('login_after', array($this, 'login_after')); + } } - rcmail_overwrite_action('plugin.password'); - rcmail::get_instance()->output->send('plugin'); - } + function settings_actions($args) + { + // register as settings action + $args['actions'][] = array( + 'action' => 'plugin.password', + 'class' => 'password', + 'label' => 'password', + 'title' => 'changepasswd', + 'domain' => 'password', + ); - function password_form() - { - $rcmail = rcmail::get_instance(); - - $confirm = $this->_confirm($rcmail->config); - // add some labels to client - $rcmail->output->add_label( - 'password.nopassword', - 'password.nocurpassword', - 'password.passwordinconsistency', - 'password.changepasswd' - ); -// $rcmail->output->set_pagetitle($this->gettext('changepasswd')); - $rcmail->output->set_env('product_name', $rcmail->config->get('product_name')); - - // allow the following attributes to be added to the <table> tag - $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary')); - - // return the complete edit form as table - $out = '<table' . $attrib_str . ">\n\n"; - - $a_show_cols = array('newpasswd' => array('type' => 'text'), - 'confpasswd' => array('type' => 'text')); - - if ($confirm) { - $a_show_cols['curpasswd'] = array('type' => 'text'); - // show current password selection - $field_id = 'curpasswd'; - $input_newpasswd = new html_passwordfield(array('name' => '_curpasswd', 'id' => $field_id, 'size' => 20)); - - $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n", - $field_id, - rep_specialchars_output($this->gettext('curpasswd')), - $input_newpasswd->show($rcmail->config->get('curpasswd'))); + return $args; } - // show new password selection - $field_id = 'newpasswd'; - $input_newpasswd = new html_passwordfield(array('name' => '_newpasswd', 'id' => $field_id, 'size' => 20)); + function password_init() + { + $this->register_handler('plugin.body', array($this, 'password_form')); - $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n", - $field_id, - rep_specialchars_output($this->gettext('newpasswd')), - $input_newpasswd->show($rcmail->config->get('newpasswd'))); + $rcmail = rcmail::get_instance(); + $rcmail->output->set_pagetitle($this->gettext('changepasswd')); - // show confirm password selection - $field_id = 'confpasswd'; - $input_confpasswd = new html_passwordfield(array('name' => '_confpasswd', 'id' => $field_id, 'size' => 20)); + if (rcube_utils::get_input_value('_first', rcube_utils::INPUT_GET)) { + $rcmail->output->command('display_message', $this->gettext('firstloginchange'), 'notice'); + } - $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n", - $field_id, - rep_specialchars_output($this->gettext('confpasswd')), - $input_confpasswd->show($rcmail->config->get('confpasswd'))); - - $out .= "\n</table>"; - - $out .= '<br />'; - - $out .= $rcmail->output->button(array( - 'command' => 'plugin.password-save', - 'type' => 'input', - 'class' => 'button mainaction', - 'label' => 'save' - )); - - $rcmail->output->add_gui_object('passform', 'password-form'); - - return $rcmail->output->form_tag(array( - 'id' => 'password-form', - 'name' => 'password-form', - 'method' => 'post', - 'action' => './?_task=settings&_action=plugin.password-save', - ), $out); - } - - private function _confirm($cfg) { - $val = $cfg->get('password_confirm_current'); - //return empty($val) || $val; - return $val; - } - - private function _save($curpass,$passwd) - { - $cfg = rcmail::get_instance()->config; - - if (!($sql = $cfg->get('password_query'))) - $sql = "SELECT update_passwd(%c, %u)"; - - if ($dsn = $cfg->get('db_passwd_dsn')) { - $db = new rcube_mdb2($dsn, '', FALSE); - $db->set_debug((bool)$cfg->get('sql_debug')); - $db->db_connect('w'); - } else { - $db = rcmail::get_instance()->get_dbh(); - } - if ($err = $db->is_error()) - return $err; - - if (strpos($sql,'%c') !== FALSE) { - $salt = ''; - if (CRYPT_MD5) { - $len = rand(3,CRYPT_SALT_LENGTH); - } else if (CRYPT_STD_DES) { - $len = 2; - } else { - return $this->gettext('nocryptfunction'); - } - for ($i = 0; $i < $len ; $i++) { - $salt .= chr(rand(ord('.'),ord('z'))); - } - $sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql); - } - $sql = str_replace('%u', $db->quote($_SESSION['username'],'text'), $sql); - $sql = str_replace('%p', $db->quote($passwd,'text'), $sql); - $sql = str_replace('%o', $db->quote($curpass,'text'), $sql); - $sql = str_replace('%h', $db->quote($_SESSION['imap_host'],'text'), $sql); - - $res = $db->query($sql); - if ($err = $db->is_error()) - return $err; - if (strtolower(substr(trim($query),0,6))=='select') { - return $db->fetch_array($res); - } else { - $res = $db->affected_rows($res); - if ($res == 0) return $this->gettext('errorsaving'); - if ($res == 1) return FALSE; // THis is the good case - 1 row updated - return $this->gettext('internalerror'); + $rcmail->output->send('plugin'); } - } + function password_save() + { + $this->register_handler('plugin.body', array($this, 'password_form')); + $rcmail = rcmail::get_instance(); + $rcmail->output->set_pagetitle($this->gettext('changepasswd')); + + $confirm = $rcmail->config->get('password_confirm_current'); + $required_length = intval($rcmail->config->get('password_minimum_length')); + $check_strength = $rcmail->config->get('password_require_nonalpha'); + + if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) { + $rcmail->output->command('display_message', $this->gettext('nopassword'), 'error'); + } + else { + $charset = strtoupper($rcmail->config->get('password_charset', 'ISO-8859-1')); + $rc_charset = strtoupper($rcmail->output->get_charset()); + + $sespwd = $rcmail->decrypt($_SESSION['password']); + $curpwd = $confirm ? rcube_utils::get_input_value('_curpasswd', rcube_utils::INPUT_POST, true, $charset) : $sespwd; + $newpwd = rcube_utils::get_input_value('_newpasswd', rcube_utils::INPUT_POST, true); + $conpwd = rcube_utils::get_input_value('_confpasswd', rcube_utils::INPUT_POST, true); + + // check allowed characters according to the configured 'password_charset' option + // by converting the password entered by the user to this charset and back to UTF-8 + $orig_pwd = $newpwd; + $chk_pwd = rcube_charset::convert($orig_pwd, $rc_charset, $charset); + $chk_pwd = rcube_charset::convert($chk_pwd, $charset, $rc_charset); + + // WARNING: Default password_charset is ISO-8859-1, so conversion will + // change national characters. This may disable possibility of using + // the same password in other MUA's. + // We're doing this for consistence with Roundcube core + $newpwd = rcube_charset::convert($newpwd, $rc_charset, $charset); + $conpwd = rcube_charset::convert($conpwd, $rc_charset, $charset); + + if ($chk_pwd != $orig_pwd) { + $rcmail->output->command('display_message', $this->gettext('passwordforbidden'), 'error'); + } + // other passwords validity checks + else if ($conpwd != $newpwd) { + $rcmail->output->command('display_message', $this->gettext('passwordinconsistency'), 'error'); + } + else if ($confirm && $sespwd != $curpwd) { + $rcmail->output->command('display_message', $this->gettext('passwordincorrect'), 'error'); + } + else if ($required_length && strlen($newpwd) < $required_length) { + $rcmail->output->command('display_message', $this->gettext( + array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error'); + } + else if ($check_strength && (!preg_match("/[0-9]/", $newpwd) || !preg_match("/[^A-Za-z0-9]/", $newpwd))) { + $rcmail->output->command('display_message', $this->gettext('passwordweak'), 'error'); + } + // password is the same as the old one, do nothing, return success + else if ($sespwd == $newpwd && !$rcmail->config->get('password_force_save')) { + $rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation'); + } + // try to save the password + else if (!($res = $this->_save($curpwd, $newpwd))) { + $rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation'); + + // allow additional actions after password change (e.g. reset some backends) + $plugin = $rcmail->plugins->exec_hook('password_change', array( + 'old_pass' => $curpwd, 'new_pass' => $newpwd)); + + // Reset session password + $_SESSION['password'] = $rcmail->encrypt($plugin['new_pass']); + + // Log password change + if ($rcmail->config->get('password_log')) { + rcube::write_log('password', sprintf('Password changed for user %s (ID: %d) from %s', + $rcmail->get_user_name(), $rcmail->user->ID, rcube_utils::remote_ip())); + } + } + else { + $rcmail->output->command('display_message', $res, 'error'); + } + } + + $rcmail->overwrite_action('plugin.password'); + $rcmail->output->send('plugin'); + } + + function password_form() + { + $rcmail = rcmail::get_instance(); + + // add some labels to client + $rcmail->output->add_label( + 'password.nopassword', + 'password.nocurpassword', + 'password.passwordinconsistency' + ); + + $rcmail->output->set_env('product_name', $rcmail->config->get('product_name')); + + $table = new html_table(array('cols' => 2)); + + if ($rcmail->config->get('password_confirm_current')) { + // show current password selection + $field_id = 'curpasswd'; + $input_curpasswd = new html_passwordfield(array('name' => '_curpasswd', 'id' => $field_id, + 'size' => 20, 'autocomplete' => 'off')); + + $table->add('title', html::label($field_id, rcube::Q($this->gettext('curpasswd')))); + $table->add(null, $input_curpasswd->show()); + } + + // show new password selection + $field_id = 'newpasswd'; + $input_newpasswd = new html_passwordfield(array('name' => '_newpasswd', 'id' => $field_id, + 'size' => 20, 'autocomplete' => 'off')); + + $table->add('title', html::label($field_id, rcube::Q($this->gettext('newpasswd')))); + $table->add(null, $input_newpasswd->show()); + + // show confirm password selection + $field_id = 'confpasswd'; + $input_confpasswd = new html_passwordfield(array('name' => '_confpasswd', 'id' => $field_id, + 'size' => 20, 'autocomplete' => 'off')); + + $table->add('title', html::label($field_id, rcube::Q($this->gettext('confpasswd')))); + $table->add(null, $input_confpasswd->show()); + + $rules = ''; + + $required_length = intval($rcmail->config->get('password_minimum_length')); + if ($required_length > 0) { + $rules .= html::tag('li', array('id' => 'required-length'), $this->gettext(array( + 'name' => 'passwordshort', + 'vars' => array('length' => $required_length) + ))); + } + + if ($rcmail->config->get('password_require_nonalpha')) { + $rules .= html::tag('li', array('id' => 'require-nonalpha'), $this->gettext('passwordweak')); + } + + if (!empty($rules)) { + $rules = html::tag('ul', array('id' => 'ruleslist'), $rules); + } + + $out = html::div(array('class' => 'box'), + html::div(array('id' => 'prefs-title', 'class' => 'boxtitle'), $this->gettext('changepasswd')) . + html::div(array('class' => 'boxcontent'), $table->show() . + $rules . + html::p(null, + $rcmail->output->button(array( + 'command' => 'plugin.password-save', + 'type' => 'input', + 'class' => 'button mainaction', + 'label' => 'save' + ))))); + + $rcmail->output->add_gui_object('passform', 'password-form'); + + return $rcmail->output->form_tag(array( + 'id' => 'password-form', + 'name' => 'password-form', + 'method' => 'post', + 'action' => './?_task=settings&_action=plugin.password-save', + ), $out); + } + + private function _save($curpass, $passwd) + { + $config = rcmail::get_instance()->config; + $driver = $config->get('password_driver', 'sql'); + $class = "rcube_{$driver}_password"; + $file = $this->home . "/drivers/$driver.php"; + + if (!file_exists($file)) { + rcube::raise_error(array( + 'code' => 600, + 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Password plugin: Unable to open driver file ($file)" + ), true, false); + return $this->gettext('internalerror'); + } + + include_once $file; + + if (!class_exists($class, false) || !method_exists($class, 'save')) { + rcube::raise_error(array( + 'code' => 600, + 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Password plugin: Broken driver $driver" + ), true, false); + return $this->gettext('internalerror'); + } + + $object = new $class; + $result = $object->save($curpass, $passwd); + + if (is_array($result)) { + $message = $result['message']; + $result = $result['code']; + } + + switch ($result) { + case PASSWORD_SUCCESS: + return; + case PASSWORD_CRYPT_ERROR; + $reason = $this->gettext('crypterror'); + break; + case PASSWORD_CONNECT_ERROR; + $reason = $this->gettext('connecterror'); + break; + case PASSWORD_ERROR: + default: + $reason = $this->gettext('internalerror'); + } + + if ($message) { + $reason .= ' ' . $message; + } + + return $reason; + } + + function user_create($args) + { + $this->newuser = true; + return $args; + } + + function login_after($args) + { + if ($this->newuser && $this->check_host_login_exceptions()) { + $args['_task'] = 'settings'; + $args['_action'] = 'plugin.password'; + $args['_first'] = 'true'; + } + + return $args; + } + + // Check if host and login is allowed to change the password, false = not allowed, true = not allowed + private function check_host_login_exceptions() + { + $rcmail = rcmail::get_instance(); + + // Host exceptions + $hosts = $rcmail->config->get('password_hosts'); + if (!empty($hosts) && !in_array($_SESSION['storage_host'], $hosts)) { + return false; + } + + // Login exceptions + if ($exceptions = $rcmail->config->get('password_login_exceptions')) { + $exceptions = array_map('trim', (array) $exceptions); + $exceptions = array_filter($exceptions); + $username = $_SESSION['username']; + + foreach ($exceptions as $ec) { + if ($username === $ec) { + return false; + } + } + } + + return true; + } } - -?> -- Gitblit v1.9.1