1217 lines
47 KiB
PHP
1217 lines
47 KiB
PHP
<?php
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/*
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----------------------------------------------------------------------
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LICENSE
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License (GPL)
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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To read the license please visit http://www.gnu.org/copyleft/gpl.html
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----------------------------------------------------------------------
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*/
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/**
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* This class handle emails (pop and/or aliases and even wrapper for internal
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* classes) of hosted users.
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*
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* This class is directly using the following alternc MySQL tables:
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* address = any used email address will be defined here, mailbox = pop/imap mailboxes, recipient = redirection from an email to another
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* and indirectly the domain class, to know domain names from their id in the DB.
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* This class is also defining a few hooks, search ->invoke in the code.
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*
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* @copyright AlternC-Team 2000-2017 https://alternc.com/
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*/
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class m_mail {
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/**
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* domain list for this account
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* @access private
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*/
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var $domains;
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/**
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* If an email has those chars, 'not nice in shell env' ;)
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* we don't store the email in $mail/u/{user}_domain, but in $mail/_/{address_id}_domain
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* @access private
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*/
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var $specialchars = array('"', "'", '\\', '/');
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/**
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* If an email has those chars, we will ONLY allow RECIPIENTS, NOT POP/IMAP for DOVECOT !
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* Since Dovecot doesn't allow those characters
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* @access private
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*/
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var $forbiddenchars = array('"', "'", '\\', '/', '?', '!', '*', '$', '|', '#', '+');
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/**
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* Number of results for a pager display
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* @access public
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*/
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var $total;
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// Human server name for help
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var $srv_postfix;
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var $srv_dovecot;
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var $cache_domain_mail_size = array();
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var $enum_domains = array();
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/**
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* Constructeur
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*/
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function m_mail() {
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global $L_FQDN;
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$this->srv_postfix = variable_get('fqdn_postfix', $L_FQDN, 'FQDN name for humans for smtp services. If you change it, launch reload-certs', array('desc' => 'Name', 'type' => 'string'));
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$this->srv_dovecot = variable_get('fqdn_dovecot', $L_FQDN, 'FQDN name for humans for pop/imap services. If you change it, launch reload-certs', array('desc' => 'Name', 'type' => 'string'));
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}
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/**
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* Hook called by menu class to add the email menu to the left pane
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*/
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function hook_menu() {
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$obj = array(
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'title' => _("Email Addresses"),
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'link' => 'toggle',
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'pos' => 30,
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'links' => array(),
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);
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foreach ($this->enum_domains() as $d) {
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$obj['links'][] = array(
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'txt' => htmlentities($d["domaine"]) . ' ' . htmlentities("(" . $d["nb_mail"] . ")"),
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'url' => "mail_list.php?domain_id=" . urlencode($d['id']),
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);
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}
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return $obj;
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}
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function get_total_size_for_domain($domain) {
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global $db;
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if (empty($this->cache_domain_mail_size)) {
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$db->query("SELECT SUBSTRING_INDEX(user,'@', -1) as domain, SUM(quota_dovecot) AS sum FROM dovecot_quota group by domain ;");
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while ($db->next_record()) {
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$dd = $db->f('domain');
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$this->cache_domain_mail_size[$dd] = $db->f('sum');
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}
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}
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if (isset($this->cache_domain_mail_size[$domain])) {
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return $this->cache_domain_mail_size[$domain];
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}
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return 0;
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}
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/**
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* @param string $domain_id
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*/
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function catchall_getinfos($domain_id) {
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global $dom, $db;
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$rr = array(
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'mail_id' => '',
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'domain' => $dom->get_domain_byid($domain_id),
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'target' => '',
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'type' => '',
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);
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$db->query("select r.recipients as dst, a.id mail_id from address a, recipient r where a.domain_id = ? and r.address_id = a.id and a.address='';", array($domain_id));
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if ($db->next_record()) {
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$rr['target'] = $db->f('dst');
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$rr['mail_id'] = $db->f('mail_id');
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}
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// Does it redirect to a specific mail or to a domain
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if (empty($rr['target'])) {
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$rr['type'] = 'none';
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} elseif (substr($rr['target'], 0, 1) == '@') {
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$rr['type'] = 'domain';
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} else {
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$rr['type'] = 'mail';
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}
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return $rr;
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}
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/**
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* @param string $domain_id
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*/
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function catchall_del($domain_id) {
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$catch = $this->catchall_getinfos($domain_id);
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if (empty($catch['mail_id'])) {
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return false;
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}
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return $this->delete($catch['mail_id']);
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}
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/**
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* @param string $domain_id
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* @param string $target
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*/
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function catchall_set($domain_id, $target) {
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global $msg;
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$target = rtrim($target);
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if (strlen($target) > 0 && substr_count($target, '@') == 0) { // Pas de @
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$target = '@' . $target;
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}
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if (substr($target, 0, 1) == '@') { // the first character is @
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// FIXME validate domain
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} else { // it MUST be an email
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if (!filter_var($target, FILTER_VALIDATE_EMAIL)) {
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$msg->raise("ERROR", "mail", _("The email you entered is syntaxically incorrect"));
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return false;
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}
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}
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$this->catchall_del($domain_id);
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return $this->create_alias($domain_id, '', $target, "catchall", true);
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}
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/**
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* get_quota (hook for quota class), returns the number of used
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* service for a quota-bound service
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* @param $name string the named quota we want
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* @return the number of used service for the specified quota,
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* or false if I'm not the one for the named quota
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*/
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function hook_quota_get() {
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global $db, $msg, $cuid, $quota;
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$msg->debug("mail", "getquota");
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$q = Array("name" => "mail", "description" => _("Email addresses"), "used" => 0);
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$db->query("SELECT COUNT(*) AS cnt FROM address a, domaines d WHERE a.domain_id=d.id AND d.compte= ? AND a.type='';", array($cuid));
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if ($db->next_record()) {
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$q['used'] = $db->f("cnt");
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$q['sizeondisk'] = $quota->get_size_mail_sum_user($cuid)/1024;
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}
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return $q;
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}
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/**
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* Password policy kind used in this class (hook for admin class)
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* @return array an array of policykey => "policy name (for humans)"
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*/
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function alternc_password_policy() {
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return array("pop" => _("Email account password"));
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}
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/**
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* Returns the list of mail-hosting domains for a user
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* @return array indexed array of hosted domains
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*/
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function enum_domains($uid = -1) {
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global $db, $msg, $cuid;
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$msg->debug("mail", "enum_domains");
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if ($uid == -1) {
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$uid = $cuid;
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}
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$db->query("
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SELECT
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d.id,
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d.domaine,
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IFNULL( COUNT(a.id), 0) as nb_mail
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FROM
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domaines d LEFT JOIN address a ON (d.id=a.domain_id AND a.type='')
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WHERE
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d.compte = ?
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and d.gesmx = 1
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GROUP BY
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d.id
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ORDER BY
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d.domaine
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;
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", array($uid));
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$this->enum_domains = array();
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while ($db->next_record()) {
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$this->enum_domains[] = $db->Record;
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}
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return $this->enum_domains;
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}
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/**
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* available: tells if an email address can be installed in the server
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* check the domain part (is it mine too), the syntax, and the availability.
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* @param $mail string email to check
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* @return boolean true if the email can be installed on the server
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*/
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function available($mail) {
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global $db, $msg, $dom;
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$msg->log("mail", "available");
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list($login, $domain) = explode("@", $mail, 2);
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// Validate the domain ownership & syntax
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if (!($dom_id = $dom->get_domain_byname($domain))) {
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return false;
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}
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// Validate the email syntax:
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if (!filter_var($mail, FILTER_VALIDATE_EMAIL)) {
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$msg->raise("ERROR", "mail", _("The email you entered is syntaxically incorrect"));
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return false;
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}
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// Check the availability
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$db->query("SELECT a.id FROM address a WHERE a.domain_id= ? AND a.address= ?;", array($dom_id, $login));
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if ($db->next_record()) {
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return false;
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} else {
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return true;
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}
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}
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/**
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* function used to list every mail address hosted on a domain.
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* @param $dom_id integer the domain id.
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* @param $search string search that string in recipients or address.
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* @param $offset integer skip THAT much emails in the result.
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* @param $count integer return no more than THAT much emails. -1 for ALL. Offset is ignored then.
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* @result an array of each mail hosted under the domain.
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*/
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function enum_domain_mails($dom_id = null, $search = "", $offset = 0, $count = 30, $show_systemmails = false) {
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global $db, $msg, $hooks;
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$msg->debug("mail", "enum_domains_mail");
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$query_args = array($dom_id);
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$search = trim($search);
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$where = " a.domain_id = ? ";
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if ($search) {
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$where .= " AND (a.address LIKE ? OR r.recipients LIKE ? )";
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array_push($query_args, "%" . $search . "%", "%" . $search . "%");
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}
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if (!$show_systemmails) {
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$where .= " AND type='' ";
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}
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$db->query("SELECT count(a.id) AS total FROM address a LEFT JOIN recipient r ON r.address_id=a.id WHERE " . $where . ";", $query_args);
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$db->next_record();
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$this->total = $db->f("total");
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if ($count != -1) {
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$offset = intval($offset);
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$count = intval($count);
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$limit = " LIMIT $offset, $count ";
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} else {
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$limit = "";
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}
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$db->query("SELECT a.id, a.address, a.password, a.`enabled`, a.mail_action, d.domaine AS domain, m.quota, m.quota*1024*1024 AS quotabytes, q.quota_dovecot as used, NOT ISNULL(m.id) AS islocal, a.type, r.recipients, m.lastlogin, a.domain_id
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FROM ((domaines d, address a LEFT JOIN mailbox m ON m.address_id=a.id) LEFT JOIN dovecot_quota q ON CONCAT(a.address,'@',d.domaine) = q.user) LEFT JOIN recipient r ON r.address_id=a.id
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WHERE " . $where . " AND d.id=a.domain_id " . $limit . " ;", $query_args);
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if (!$db->next_record()) {
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$msg->raise("ERROR", "mail", _("No email found for this query"));
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return array();
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}
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$res = array();
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do {
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$details = $db->Record;
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// if necessary, fill the typedata with data from hooks ...
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if ($details["type"]) {
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$result = $hooks->invoke("hook_mail_get_details", array($details)); // Will fill typedata if necessary
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$details["typedata"] = implode("<br />", $result);
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}
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$res[] = $details;
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} while ($db->next_record());
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return $res;
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}
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function hook_mail_get_details($detail) {
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if ($detail['type'] == 'catchall') {
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return _(sprintf("Special mail address for catch-all. <a href='mail_manage_catchall.php?domain_id=%s'>Click here to manage it.</a>", $detail['domain_id']));
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}
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}
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/**
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* Function used to insert a new mail into the db
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* should be used by the web interface, not by third-party programs.
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*
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* This function calls the hook "hooks_mail_cancreate"
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* which must return FALSE if the user can't create this email, and raise and error accordingly
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*
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* @param $dom_id integer A domain_id (owned by the user)
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* (will be the part at the right of the @ in the email)
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* @param $mail string the left part of the email to create (something@dom_id)
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* @return an hashtable containing the database id of the newly created mail,
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* or false if an error occured ($msg is filled accordingly)
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*/
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function create($dom_id, $mail, $type = "", $dontcheck = false) {
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global $msg, $db, $quota, $dom, $hooks;
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$msg->log("mail", "create", $mail);
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// Validate the domain id
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if (!($domain = $dom->get_domain_byid($dom_id))) {
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return false;
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}
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// Validate the email syntax:
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$m = $mail . "@" . $domain;
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if (!filter_var($m, FILTER_VALIDATE_EMAIL) && !$dontcheck) {
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$msg->raise("ERROR", "mail", _("The email you entered is syntaxically incorrect"));
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return false;
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}
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// Call other classes to check we can create it:
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$cancreate = $hooks->invoke("hook_mail_cancreate", array($dom_id, $mail));
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if (in_array(false, $cancreate, true)) {
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return false;
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}
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// Check the quota:
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if (($type=="")&&!$quota->cancreate("mail")) {
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$msg->raise("ALERT", "mail", _("You cannot create email addresses: your quota is over"));
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return false;
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}
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// Already exists?
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$db->query("SELECT * FROM address WHERE domain_id= ? AND address= ? ;", array($dom_id, $mail));
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if ($db->next_record()) {
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if ($db->f("type") == "mailman")
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$msg->raise("ERROR", "mail", _("This email address already exists in mailman"));
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else
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$msg->raise("ERROR", "mail", _("This email address already exists"));
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return false;
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}
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// Create it now
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$db->query("INSERT INTO address (domain_id, address,type) VALUES (?, ?, ?);", array($dom_id, $mail, $type));
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if (!($id = $db->lastid())) {
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$msg->raise("ERROR", "mail", _("An unexpected error occured when creating the email"));
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return false;
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}
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return $id;
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}
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/**
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* function used to get every information we can on a mail
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* @param $mail_id integer
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* @return array a hashtable with all the informations for that email
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*/
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function get_details($mail_id) {
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global $db, $msg, $hooks;
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$msg->debug("mail", "get_details");
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$mail_id = intval($mail_id);
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// Validate that this email is owned by me...
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if (!($mail = $this->is_it_my_mail($mail_id))) {
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return false;
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}
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// We fetch all the informations for that email: these will fill the hastable :
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$db->query("SELECT a.id, a.address, a.password, a.enabled, d.domaine AS domain, m.path, m.quota, m.quota*1024*1024 AS quotabytes, q.quota_dovecot AS used, NOT ISNULL(m.id) AS islocal, a.type, r.recipients, m.lastlogin, a.mail_action, m.mail_action AS mailbox_action FROM ((domaines d, address a LEFT JOIN mailbox m ON m.address_id=a.id) LEFT JOIN dovecot_quota q ON CONCAT(a.address,'@',d.domaine) = q.user) LEFT JOIN recipient r ON r.address_id=a.id WHERE a.id= ? AND d.id=a.domain_id;", array($mail_id));
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if (!$db->next_record()) {
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return false;
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}
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$details = $db->Record;
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// if necessary, fill the typedata with data from hooks ...
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if ($details["type"]) {
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$result = $hooks->invoke("hook_mail_get_details", array($mail_id)); // Will fill typedata if necessary
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$details["typedata"] = implode("<br />", $result);
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}
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return $details;
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}
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private $isitmy_cache = array();
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/**
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* Check if an email is mine ...
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*
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* @param $mail_id integer the number of the email to check
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* @return string the complete email address if that's mine, false if not
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* ($msg is filled accordingly)
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*/
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function is_it_my_mail($mail_id) {
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global $msg, $db, $cuid;
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$mail_id = intval($mail_id);
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// cache it (may be called more than one time in the same page).
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if (isset($this->isitmy_cache[$mail_id])) {
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return $this->isitmy_cache[$mail_id];
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}
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$db->query("SELECT concat(a.address,'@',d.domaine) AS email FROM address a, domaines d WHERE d.id=a.domain_id AND a.id= ? AND d.compte= ?;", array($mail_id, $cuid));
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if ($db->next_record()) {
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return $this->isitmy_cache[$mail_id] = $db->f("email");
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} else {
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$msg->raise("ERROR", "mail", _("This email is not yours, you can't change anything on it"));
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return $this->isitmy_cache[$mail_id] = false;
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}
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}
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/**
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* Hook called when the DOMAIN class will delete a domain.
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* OR when the DOMAIN class tells us we don't host the emails of this domain anymore.
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* @param $dom the ID of the domain to delete
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* @return boolean if the email has been properly deleted
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* or false if an error occured ($msg is filled accordingly)
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*/
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function hook_dom_del_mx_domain($dom_id) {
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global $db;
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$list = $this->enum_domain_mails($dom_id, "", 0, -1);
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if (is_array($list)) {
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foreach ($list as $one) {
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$this->delete($one["id"]);
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}
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}
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$db->query("SELECT domaine FROM domaines WHERE id= ? ;", array($dom_id));
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if ($db->next_record()) {
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$db->query("UPDATE sub_domaines SET web_action='DELETE' WHERE domaine= ? AND type='txt' AND (sub='' AND valeur LIKE 'v=spf1 %') OR (sub='_dmarc' AND valeur LIKE 'v=dmarc1;%');", array($db->Record["domaine"]));
|
|
$db->query("UPDATE sub_domaines SET web_action='DELETE' WHERE domaine= ? AND (type='defmx' OR type='defmx2');", array($db->Record["domaine"]));
|
|
$db->query("UPDATE domaines SET dns_action='UPDATE' WHERE id= ? ;", array($dom_id));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* return the alternc account's ID of the mail_id
|
|
*/
|
|
function get_account_by_mail_id($mail_id) {
|
|
global $db;
|
|
$db->query("select compte as uid from domaines d, address a where a.domain_id = d.id and a.id = ? ;", array($mail_id));
|
|
if (!$db->next_record()) {
|
|
return false;
|
|
}
|
|
return $db->f('uid');
|
|
}
|
|
|
|
|
|
/**
|
|
* Function used to delete a mail from the db
|
|
* should be used by the web interface, not by third-party programs.
|
|
*
|
|
* @param $mail_id integer the number of the email to delete
|
|
* @return boolean if the email has been properly deleted
|
|
* or false if an error occured ($msg is filled accordingly)
|
|
*/
|
|
function delete($mail_id) {
|
|
global $msg, $db, $hooks;
|
|
$msg->log("mail", "delete");
|
|
|
|
$mail_id = intval($mail_id);
|
|
|
|
if (!$mail_id) {
|
|
$msg->raise("ERROR", "mail", _("The email you entered is syntaxically incorrect"));
|
|
return false;
|
|
}
|
|
// Validate that this email is owned by me...
|
|
if (!($mail = $this->is_it_my_mail($mail_id))) {
|
|
return false;
|
|
}
|
|
|
|
$mailinfos = $this->get_details($mail_id);
|
|
$hooks->invoke('hook_mail_delete', array($mail_id, $mailinfos['address'] . '@' . $mailinfos['domain']));
|
|
|
|
// Search for that address:
|
|
$db->query("SELECT a.id, a.type, a.mail_action, m.mail_action AS mailbox_action, NOT ISNULL(m.id) AS islocal FROM address a LEFT JOIN mailbox m ON m.address_id=a.id WHERE a.id= ? ;", array($mail_id));
|
|
if (!$db->next_record()) {
|
|
$msg->raise("ERROR", "mail", _("The email %s does not exist, it can't be deleted"), $mail);
|
|
return false;
|
|
}
|
|
if ($db->f("mail_action") != "OK" || ($db->f("islocal") && $db->f("mailbox_action") != "OK")) { // will be deleted soon ...
|
|
$msg->raise("ERROR", "mail", _("The email %s is already marked for deletion, it can't be deleted"), $mail);
|
|
return false;
|
|
}
|
|
$mail_id = $db->f("id");
|
|
|
|
if ($db->f("islocal")) {
|
|
// If it's a pop/imap mailbox, mark it for deletion
|
|
$db->query("UPDATE address SET mail_action='DELETE', enabled=0 WHERE id= ?;", array($mail_id));
|
|
$db->query("UPDATE mailbox SET mail_action='DELETE' WHERE address_id= ?;", array($mail_id));
|
|
} else {
|
|
// If it's only aliases, delete it NOW.
|
|
$db->query("DELETE FROM address WHERE id= ? ;", array($mail_id));
|
|
$db->query("DELETE FROM mailbox WHERE address_id= ? ;", array($mail_id));
|
|
$db->query("DELETE FROM recipient WHERE address_id= ? ;", array($mail_id));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Function used to undelete a pending deletion mail from the db
|
|
* should be used by the web interface, not by third-party programs.
|
|
*
|
|
* @param $mail_id integer the email id
|
|
* @return boolean if the email has been properly undeleted
|
|
* or false if an error occured ($msg is filled accordingly)
|
|
*/
|
|
function undelete($mail_id) {
|
|
global $msg, $db;
|
|
$msg->log("mail", "undelete");
|
|
|
|
$mail_id = intval($mail_id);
|
|
|
|
if (!$mail_id) {
|
|
$msg->raise("ERROR", "mail", _("The email you entered does not exist"));
|
|
return false;
|
|
}
|
|
// Validate that this email is owned by me...
|
|
if (!($mail = $this->is_it_my_mail($mail_id))) {
|
|
return false;
|
|
}
|
|
|
|
// Search for that address:
|
|
$db->query("SELECT a.id, a.type, a.mail_action, m.mail_action AS mailbox_action, NOT ISNULL(m.id) AS islocal FROM address a LEFT JOIN mailbox m ON m.address_id=a.id WHERE a.id= ? ;", array($mail_id));
|
|
if (!$db->next_record()) {
|
|
$msg->raise("ERROR", "mail", _("The email %s does not exist, it can't be undeleted"), $mail);
|
|
return false;
|
|
}
|
|
if ($db->f("type") != "") { // Technically special : mailman, sympa ...
|
|
$msg->raise("ERROR", "mail", _("The email %s is special, it can't be undeleted"), $mail);
|
|
return false;
|
|
}
|
|
if ($db->f("mailbox_action") != "DELETE" || $db->f("mail_action") != "DELETE") { // will be deleted soon ...
|
|
$msg->raise("ALERT", "mail", _("Sorry, deletion of email %s is already in progress, or not marked for deletion, it can't be undeleted"), $mail);
|
|
return false;
|
|
}
|
|
$mail_id = $db->f("id");
|
|
|
|
if ($db->f("islocal")) {
|
|
// If it's a pop/imap mailbox, mark it for deletion
|
|
$db->query("UPDATE address SET mail_action='OK', `enabled`=1 WHERE id= ?;", array($mail_id));
|
|
$db->query("UPDATE mailbox SET mail_action='OK' WHERE address_id= ? ;", array($mail_id));
|
|
return true;
|
|
} else {
|
|
$msg->raise("ERROR", "mail", _("-- Program Error -- The email %s can't be undeleted"), $mail);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* set the password of an email address.
|
|
* @param $mail_id integer email ID
|
|
* @param $pass string the new password.
|
|
* @return boolean true if the password has been set, false else, raise an error.
|
|
*/
|
|
function set_passwd($mail_id, $pass, $canbeempty = false) {
|
|
global $db, $msg, $admin;
|
|
$msg->log("mail", "setpasswd");
|
|
|
|
if (!($email = $this->is_it_my_mail($mail_id))) {
|
|
return false;
|
|
}
|
|
if (!$admin->checkPolicy("pop", $email, $pass, $canbeempty)) {
|
|
return false;
|
|
}
|
|
if ($canbeempty && empty($pass)) {
|
|
return $db->query("UPDATE address SET password= ? where id = ? ;",
|
|
array(null, $mail_id ));
|
|
} else if (!$db->query("UPDATE address SET password= ? where id = ? ;",
|
|
array(_dovecot_hash($pass), $mail_id ))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Enables an email address.
|
|
* @param $mail_id integer Email ID
|
|
* @return boolean true if the email has been enabled.
|
|
*/
|
|
function enable($mail_id) {
|
|
global $db, $msg;
|
|
$msg->log("mail", "enable");
|
|
if (!($email = $this->is_it_my_mail($mail_id))) {
|
|
return false;
|
|
}
|
|
if (!$db->query("UPDATE address SET `enabled`=1 where id= ? ;", array($mail_id))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Disables an email address.
|
|
* @param $mail_id integer Email ID
|
|
* @return boolean true if the email has been enabled.
|
|
*/
|
|
function disable($mail_id) {
|
|
global $db, $msg;
|
|
$msg->log("mail", "disable");
|
|
if (!($email = $this->is_it_my_mail($mail_id))) {
|
|
return false;
|
|
}
|
|
if (!$db->query("UPDATE address SET `enabled`=0 where id= ? ;", array($mail_id))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Function used to update an email settings
|
|
* should be used by the web interface, not by third-party programs.
|
|
*
|
|
* @param $mail_id integer the number of the email to delete
|
|
* @param integer $islocal boolean is it a POP/IMAP mailbox ?
|
|
* @param integer $quotamb integer if islocal=1, quota in MB
|
|
* @param string $recipients string recipients, one mail per line.
|
|
* @return boolean if the email has been properly edited
|
|
* or false if an error occured ($msg is filled accordingly)
|
|
*/
|
|
function set_details($mail_id, $islocal, $quotamb, $recipients, $delivery = "dovecot", $dontcheck = false) {
|
|
global $msg, $db;
|
|
$msg->log("mail", "set_details");
|
|
if (!($me = $this->get_details($mail_id))) {
|
|
return false;
|
|
}
|
|
if ($me["islocal"] && !$islocal) {
|
|
// delete pop
|
|
$db->query("UPDATE mailbox SET mail_action='DELETE' WHERE address_id= ? ;", array($mail_id));
|
|
}
|
|
if (!$me["islocal"] && $islocal) {
|
|
// create pop
|
|
$path = "";
|
|
if ($delivery == "dovecot") {
|
|
$path = ALTERNC_MAIL . "/" . substr($me["address"] . "_", 0, 1) . "/" . $me["address"] . "_" . $me["domain"];
|
|
}
|
|
foreach ($this->forbiddenchars as $str) {
|
|
if (strpos($me["address"], $str) !== false) {
|
|
$msg->raise("ERROR", "mail", _("There is forbidden characters in your email address. You can't make it a POP/IMAP account, you can only use it as redirection to other emails"));
|
|
return false;
|
|
}
|
|
}
|
|
foreach ($this->specialchars as $str) {
|
|
if (strpos($me["address"], $str) !== false) {
|
|
$path = ALTERNC_MAIL . "/_/" . $me["id"] . "_" . $me["domain"];
|
|
break;
|
|
}
|
|
}
|
|
$db->query("INSERT INTO mailbox SET address_id= ? , delivery= ?, path= ? ;", array($mail_id, $delivery, $path));
|
|
}
|
|
if ($me["islocal"] && $islocal && $me["mailbox_action"] == "DELETE") {
|
|
$db->query("UPDATE mailbox SET mail_action='OK' WHERE mail_action='DELETE' AND address_id= ? ;", array($mail_id));
|
|
}
|
|
|
|
if ($islocal) {
|
|
if ($quotamb != 0 && $quotamb < (intval($me["used"] / 1024 / 1024) + 1)) {
|
|
$quotamb = intval($me["used"] / 1024 / 1024) + 1;
|
|
$msg->raise("ALERT", "mail", _("You set a quota smaller than the current mailbox size. Since it's not allowed, we set the quota to the current mailbox size"));
|
|
}
|
|
$db->query("UPDATE mailbox SET quota= ? WHERE address_id= ? ;", array($quotamb, $mail_id));
|
|
}
|
|
|
|
$recipients = preg_replace('/[\r\t\s]/', "\n", $recipients); // Handle space AND new line
|
|
$r = explode("\n", $recipients);
|
|
$red = "";
|
|
foreach ($r as $m) {
|
|
$m = trim($m);
|
|
if ($m && ( filter_var($m, FILTER_VALIDATE_EMAIL) || $dontcheck) // Recipient Email is valid
|
|
&& $m != ($me["address"] . "@" . $me["domain"])) { // And not myself (no loop allowed easily ;) )
|
|
$red.=$m . "\n";
|
|
}
|
|
}
|
|
$db->query("DELETE FROM recipient WHERE address_id= ? ;", array($mail_id));
|
|
if (isset($red) && $red) {
|
|
$db->query("INSERT INTO recipient SET address_id= ?, recipients= ? ;", array($mail_id, $red));
|
|
}
|
|
if (!$islocal && !$red) {
|
|
$msg->raise("ALERT", "mail", _("Warning: you created an email which is not an alias, and not a POP/IMAP mailbox. This is certainly NOT what you want to do. To fix this, edit the email address and check 'Yes' in POP/IMAP account, or set some recipients in the redirection field."));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* A wrapper used by mailman class to create it's needed addresses
|
|
* @ param : $dom_id , the domain id associated to a given address
|
|
* @ param : $m , the left part of the mail address being created
|
|
* @ param : $delivery , the delivery used to deliver the mail
|
|
*/
|
|
function add_wrapper($dom_id, $m, $delivery) {
|
|
global $msg, $mail;
|
|
$msg->log("mail", "add_wrapper", "creating $delivery $m address");
|
|
|
|
$mail_id = $mail->create($dom_id, $m, $delivery);
|
|
$this->set_details($mail_id, 1, 0, '', $delivery);
|
|
// FIXME return error code
|
|
}
|
|
|
|
|
|
/**
|
|
* A function used to create an alias for a specific address
|
|
* @ param : $dom_id , the domain sql identifier
|
|
* @ param : $m , the alias we want to create
|
|
* @ param : $alias , the already existing aliased address
|
|
* @ param : $type, the type of the alias created
|
|
* @param string $m
|
|
* @param string $alias
|
|
* @param string $dom_id
|
|
*/
|
|
function create_alias($dom_id, $m, $alias, $type = "", $dontcheck = false) {
|
|
global $msg, $mail;
|
|
$msg->log("mail", "create_alias", "creating $m alias for $alias type $type");
|
|
|
|
$mail_id = $mail->create($dom_id, $m, $type, $dontcheck);
|
|
if (!$mail_id) {
|
|
return false;
|
|
}
|
|
$this->set_details($mail_id, 0, 0, $alias, "dovecot", $dontcheck);
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* A wrapper used by mailman class to create it's needed addresses
|
|
* @ param : $mail_id , the mysql id of the mail address we want to delete
|
|
* of the email for the current acccount.
|
|
*/
|
|
function del_wrapper($mail_id) {
|
|
global $msg;
|
|
$msg->log("mail", "del_wrapper");
|
|
$this->delete($mail_id);
|
|
}
|
|
|
|
|
|
/**
|
|
* Export the mail information of an account
|
|
* @return: str, string containing the complete configuration
|
|
* of the email for the current acccount.
|
|
*/
|
|
function alternc_export_conf() {
|
|
global $msg;
|
|
$msg->log("mail", "export");
|
|
$domain = $this->enum_domains();
|
|
$str = "<mail>\n";
|
|
foreach ($domain as $d) {
|
|
$str.=" <domain>\n <name>" . xml_entities($d["domain"]) . "</name>\n";
|
|
$s = $this->enum_domain_mails($d["id"]);
|
|
if (count($s)) {
|
|
while (list($key, $val) = each($s)) {
|
|
$str.=" <address>\n";
|
|
$str.=" <name>" . xml_entities($val["address"]) . "</name>\n";
|
|
$str.=" <enabled>" . xml_entities($val["enabled"]) . "</enabled>\n";
|
|
if (is_array($val["islocal"])) {
|
|
$str.=" <islocal>1</islocal>\n";
|
|
$str.=" <quota>" . $val["quota"] . "</quota>\n";
|
|
$str.=" <path>" . $val["path"] . "</path>\n";
|
|
} else {
|
|
$str.=" <islocal>0</islocal>\n";
|
|
}
|
|
if (!empty($val["recipients"])) {
|
|
$r = explode("\n", $val["recipients"]);
|
|
foreach ($r as $recip) {
|
|
$str.=" <recipients>" . $recip . "<recipients>\n";
|
|
}
|
|
}
|
|
$str.=" </address>\n";
|
|
}
|
|
}
|
|
$str.=" </domain>\n";
|
|
}
|
|
$str.="</mail>\n";
|
|
return $str;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the list of allowed slave accounts (secondary-mx)
|
|
* @return array
|
|
*/
|
|
function enum_slave_account() {
|
|
global $db;
|
|
$db->query("SELECT login,pass FROM mxaccount;");
|
|
$res = array();
|
|
while ($db->next_record()) {
|
|
$res[] = $db->Record;
|
|
}
|
|
if (!count($res)) {
|
|
return false;
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
|
|
/**
|
|
* Check for a slave account (secondary mx)
|
|
* @param string $login the login to check
|
|
* @param string $pass the password to check
|
|
* @return boolean TRUE if the password is correct, or FALSE if an error occurred.
|
|
*/
|
|
function check_slave_account($login, $pass) {
|
|
global $db;
|
|
$db->query("SELECT * FROM mxaccount WHERE login= ? AND pass= ?;", array($login, $pass));
|
|
if ($db->next_record()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Out (echo) the complete hosted domain list :
|
|
*/
|
|
function echo_domain_list($format = null) {
|
|
global $db;
|
|
$db->query("SELECT domaine FROM domaines WHERE gesmx=1 ORDER BY domaine");
|
|
$lst = array();
|
|
$tt = "";
|
|
while ($db->next_record()) {
|
|
$lst[] = $db->f("domaine");
|
|
$tt.=$db->f("domaine");
|
|
}
|
|
|
|
// Generate an integrity check
|
|
$obj = array('integrity' => md5($tt), 'items' => $lst);
|
|
|
|
switch ($format) {
|
|
case "json":
|
|
return json_encode($obj);
|
|
default:
|
|
foreach ($lst as $l) {
|
|
echo $l . "\n";
|
|
}
|
|
return true;
|
|
} // switch
|
|
}
|
|
|
|
|
|
/**
|
|
* Add a slave account that will be allowed to access the mxdomain list
|
|
* @param string $login the login to add
|
|
* @param string $pass the password to add
|
|
* @return boolean TRUE if the account has been created, or FALSE if an error occurred.
|
|
*/
|
|
function add_slave_account($login, $pass) {
|
|
global $db, $msg;
|
|
$db->query("SELECT * FROM mxaccount WHERE login= ? ;", array($login));
|
|
if ($db->next_record()) {
|
|
$msg->raise("ERROR", "mail", _("The slave MX account was not found"));
|
|
return false;
|
|
}
|
|
$db->query("INSERT INTO mxaccount (login,pass) VALUES (?, ?);", array($login, $pass));
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Remove a slave account
|
|
* @param string $login the login to delete
|
|
*/
|
|
function del_slave_account($login) {
|
|
global $db;
|
|
$db->query("DELETE FROM mxaccount WHERE login= ? ;", array($login));
|
|
return true;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* hook function called by AlternC when a domain is created for
|
|
* the current user account using the SLAVE DOMAIN feature
|
|
* This function create a CATCHALL to the master domain
|
|
* @param string $domain_id Domain that has just been created
|
|
* @param string $target_domain Master domain
|
|
* @access private
|
|
*/
|
|
function hook_dom_add_slave_domain($domain_id, $target_domain) {
|
|
global $msg;
|
|
$msg->log("mail", "hook_dom_add_slave_domain", $domain_id);
|
|
$this->catchall_set($domain_id, '@' . $target_domain);
|
|
return true;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* hook function called by AlternC when a domain is created for
|
|
* the current user account
|
|
* This function create a postmaster mail which is an alias to LOGIN @ FQDN
|
|
* wich is a dynamic alias to the alternc's account mail
|
|
* @param string $domain_id Domain that has just been created
|
|
* @access private
|
|
*/
|
|
function hook_dom_add_mx_domain($domain_id) {
|
|
global $msg, $mem, $db, $L_FQDN;
|
|
$msg->log("mail", "hook_dom_add_mx_domain", $domain_id);
|
|
|
|
$db->query("SELECT value FROM variable where name='mailname_bounce';");
|
|
if (!$db->next_record()) {
|
|
$msg->raise("ERROR", "mail", _("Problem: can't create default bounce mail"));
|
|
return false;
|
|
}
|
|
$mailname = $db->f("value");
|
|
// set spf & dmarc for this domain
|
|
$db->query("SELECT domaine,compte FROM domaines WHERE id= ?;", array($domain_id));
|
|
if ($db->next_record()) {
|
|
$this->set_dns_autoconf($db->Record["domaine"],$db->Record["compte"]);
|
|
if ($spf = variable_get("default_spf_value")) {
|
|
$this->set_dns_spf($db->Record["domaine"], $spf);
|
|
}
|
|
if ($dmarc = variable_get("default_dmarc_value")) {
|
|
$this->set_dns_dmarc($db->Record["domaine"], $dmarc);
|
|
}
|
|
}
|
|
return $this->create_alias($domain_id, 'postmaster', $mem->user['login'] . '@' . $mailname);
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* hook function called by variables when a variable is changed
|
|
* @access private
|
|
*/
|
|
function hook_variable_set($name, $old, $new) {
|
|
global $msg, $db;
|
|
$msg->log("mail", "hook_variable_set($name,$old,$new)");
|
|
|
|
if ($name == "default_spf_value") {
|
|
$new = trim($new);
|
|
$old = trim($old);
|
|
$db->query("SELECT domaine,login,compte FROM domaines, membres WHERE gesdns=1 AND gesmx=1 and membres.uid=domaines.compte;");
|
|
$res=array();
|
|
while ($db->next_record()) $res[]=$db->Record;
|
|
foreach ($res as $record) {
|
|
$this->set_dns_spf($record["domaine"], $new, $old, $record["compte"], $record["login"]);
|
|
}
|
|
}
|
|
|
|
if ($name == "default_dmarc_value") {
|
|
$new = trim($new);
|
|
$old = trim($old);
|
|
$db->query("SELECT domaine,login,compte FROM domaines, membres WHERE gesdns=1 AND gesmx=1 and membres.uid=domaines.compte;");
|
|
$res=array();
|
|
while ($db->next_record()) $res[]=$db->Record;
|
|
foreach ($res as $record) {
|
|
$this->set_dns_dmarc($record["domaine"], $new, $old, $record["compte"], $record["login"]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Add dns entries for autodiscover / autoconf on the domain
|
|
*/
|
|
function set_dns_autoconf($domain,$uid=-1) {
|
|
global $db, $L_FQDN, $cuid;
|
|
$changed=false;
|
|
if ($uid==-1) $uid=$cuid;
|
|
|
|
$db->query("SELECT domaine,sub,type,valeur FROM sub_domaines WHERE domaine=? AND sub='autodiscover' AND type='autodiscover';",array($domain));
|
|
if (!$db->next_record()) {
|
|
$db->query("INSERT INTO sub_domaines SET domaine=?, compte=?, sub='autodiscover', type='autodiscover', valeur='';",array($domain,$uid));
|
|
$changed=true;
|
|
}
|
|
$db->query("SELECT domaine,sub,type,valeur FROM sub_domaines WHERE domaine=? AND sub='autoconfig' AND type='autodiscover';",array($domain));
|
|
if (!$db->next_record()) {
|
|
$db->query("INSERT INTO sub_domaines SET domaine=?, compte=?, sub='autoconfig', type='autodiscover', valeur='';",array($domain,$uid));
|
|
$changed=true;
|
|
}
|
|
if ($changed) {
|
|
$db->query("UPDATE domaines SET dns_action='UPDATE' WHERE domaine= ?;", array($domain));
|
|
}
|
|
return $changed;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Set or UPDATE the DNS record for the domain $dom(str) to be $spf
|
|
* account's login is current and if not it's $login.
|
|
* don't change spf if current value is not $old
|
|
* @access private
|
|
*/
|
|
function set_dns_spf($domain, $spf, $previous = -1, $uid = -1, $login = -1) {
|
|
global $db, $cuid, $mem;
|
|
// defaults
|
|
if ($uid === -1) {
|
|
$uid = intval($cuid);
|
|
} else {
|
|
$uid = intval($uid);
|
|
}
|
|
if ($login === -1) {
|
|
$login = $mem->user["login"];
|
|
}
|
|
// Search for the record in sub_domaines table
|
|
$db->query("SELECT * FROM sub_domaines WHERE compte= ? AND domaine= ? AND sub='' AND type='txt' AND valeur LIKE 'v=spf1 %' AND web_action!='DELETE';", array($uid, $domain));
|
|
if ($db->next_record()) {
|
|
if ($previous !== -1 && $db->Record["valeur"] == "v=spf1 " . $spf) {
|
|
return; // skip, no change asked.
|
|
}
|
|
$db->query("UPDATE sub_domaines SET web_action='DELETE' WHERE id= ? ;",array($db->Record["id"]));
|
|
}
|
|
$db->query("INSERT INTO sub_domaines SET compte= ?, domaine= ?, sub='', type='txt', valeur= ? , web_action='UPDATE';", array($uid, $domain, "v=spf1 " . $spf));
|
|
$db->query("UPDATE domaines SET dns_action='UPDATE' WHERE domaine= ?;", array($domain));
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Set or UPDATE the DNS record for the domain $dom(str) to be $dmarc
|
|
* account's login is current and if not it's $login.
|
|
* don't change dmarc if current value is not $old
|
|
* @access private
|
|
*/
|
|
function set_dns_dmarc($domain, $dmarc, $previous = -1, $uid = -1, $login = -1) {
|
|
global $db, $cuid, $mem, $L_FQDN;
|
|
// defaults
|
|
if ($uid === -1) {
|
|
$uid = intval($cuid);
|
|
} else {
|
|
$uid = intval($uid);
|
|
}
|
|
if ($login === -1) {
|
|
$login = $mem->user["login"];
|
|
}
|
|
$dmarc = str_replace("%%ADMINMAIL%%", "admin@" . $L_FQDN, $dmarc);
|
|
$dmarc = str_replace("%%USERMAIL%%", $login . "@" . $L_FQDN, $dmarc);
|
|
|
|
// Search for the record in sub_domaines table
|
|
$db->query("SELECT * FROM sub_domaines WHERE compte= ? AND domaine= ? AND sub='_dmarc' AND type='txt' AND valeur LIKE 'v=dmarc1;%' AND web_action!='DELETE';", array($uid, $domain));
|
|
if ($db->next_record()) {
|
|
if ($previous !== -1 && $db->Record["valeur"] == "v=dmarc1;" . $dmarc) {
|
|
return; // skip, no change asked.
|
|
}
|
|
$db->query("UPDATE sub_domaines SET web_action='DELETE' WHERE id= ?;", array($db->Record["id"]));
|
|
}
|
|
$db->query("INSERT INTO sub_domaines SET compte= ?, domaine= ?, sub='_dmarc', type='txt', valeur= ?, web_action='UPDATE';", array($uid, $domain, "v=dmarc1;" . $dmarc));
|
|
$db->query("UPDATE domaines SET dns_action='UPDATE' WHERE domaine= ?;", array($domain));
|
|
}
|
|
|
|
|
|
/** Manage DKIM when adding / removing a domain MX management */
|
|
var $shouldreloaddkim;
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Hook launched before doing anything dns-related
|
|
*/
|
|
function hook_updatedomains_dns_pre() {
|
|
global $db;
|
|
// for each domain where we don't have the MX or the DNS, remove the DKIM setup
|
|
$this->shouldreloaddkim=false;
|
|
$db->query("SELECT domaine,compte,gesdns,gesmx FROM domaines WHERE dns_action!='OK';");
|
|
$add=array();
|
|
$del=array();
|
|
while ($db->next_record()) {
|
|
if ($db->Record["gesdns"]==0 || $db->Record["gesmx"]==0) {
|
|
$del[]=$db->Record;
|
|
} else {
|
|
$add[]=$db->Record;
|
|
}
|
|
}
|
|
foreach($add as $domain) {
|
|
$this->dkim_add($domain["domaine"],$domain["compte"]);
|
|
}
|
|
foreach($del as $domain) {
|
|
$this->dkim_del($domain["domaine"],$domain["compte"]);
|
|
}
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Hook launched after doing anything dns-related
|
|
*/
|
|
function hook_updatedomains_dns_post() {
|
|
if ($this->shouldreloaddkim) {
|
|
exec("service opendkim reload");
|
|
$this->shouldreloaddkim=false;
|
|
}
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Add a domain into OpenDKIM configuration
|
|
*/
|
|
function dkim_add($domain,$uid) {
|
|
global $db;
|
|
$target_dir = "/etc/opendkim/keys/$domain";
|
|
if (file_exists($target_dir.'/alternc.txt')) return; // Do not generate if exist
|
|
$this->shouldreloaddkim=true;
|
|
if (! is_dir($target_dir)) mkdir($target_dir); // create dir
|
|
// Generate the key
|
|
$old_dir=getcwd();
|
|
chdir($target_dir);
|
|
exec('opendkim-genkey -b 1200 -r -d '.escapeshellarg($domain).' -s "alternc" ');
|
|
chdir($old_dir);
|
|
// opendkim must be owner of the key
|
|
chown("$target_dir/alternc.private", 'opendkim');
|
|
chgrp("$target_dir/alternc.private", 'opendkim');
|
|
|
|
// Add line into files:
|
|
add_line_to_file("/etc/opendkim/KeyTable","alternc._domainkey.".$domain." ".$domain.":alternc:/etc/opendkim/keys/".$domain."/alternc.private");
|
|
add_line_to_file("/etc/opendkim/SigningTable",$domain." alternc._domainkey.".$domain);
|
|
// Add subdomaine entry
|
|
$dkim_key=$this->dkim_get_entry($domain);
|
|
$db->query("INSERT INTO sub_domaines SET domaine=?, compte=?, sub='alternc._domainkey', type='dkim', valeur=?;",array($domain,$uid,$dkim_key));
|
|
// no need to do DNS_ACTION="UPDATE" => we are in the middle of a HOOK, so dns WILL BE reloaded for this domain
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* Delete a domain from OpenDKIM configuration
|
|
*/
|
|
function dkim_del($domain,$uid) {
|
|
$target_dir = "/etc/opendkim/keys/$domain";
|
|
if (file_exists($target_dir)) {
|
|
$this->shouldreloaddkim=true;
|
|
@unlink("$target_dir/alternc_private");
|
|
@unlink("$target_dir/alternc.txt");
|
|
@rmdir($target_dir);
|
|
del_line_from_file("/etc/opendkim/KeyTable","alternc._domainkey.".$domain." ".$domain.":alternc:/etc/opendkim/keys/".$domain."/alternc.private");
|
|
del_line_from_file("/etc/opendkim/SigningTable",$domain." alternc._domainkey.".$domain);
|
|
}
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------
|
|
/**
|
|
* return the content of the TXT information to be added into the DB for DKIM subdomains
|
|
* @param $domain string the name of the domain name
|
|
* @return string the TXT entry (without quotes)
|
|
* or false if an error occurred
|
|
**/
|
|
function dkim_get_entry($domain) {
|
|
global $msg;
|
|
$key=file_get_contents("/etc/opendkim/keys/".$domain."/alternc.txt");
|
|
// easy: monoline key
|
|
if (preg_match('#alternc._domainkey IN TXT "(.*)"#',$key,$mat)) {
|
|
return $mat[1];
|
|
} else {
|
|
// Need to parse a multiligne key:
|
|
$inkey=false; $result="";
|
|
$lines=explode("\n",$key);
|
|
foreach($lines as $line) {
|
|
if (preg_match('#alternc._domainkey\s+IN\s+TXT\s+\( "(.*)"#',$line,$mat)) {
|
|
$result.=$mat[1]; $inkey=true; continue;
|
|
}
|
|
if ($inkey && preg_match('#^\s*"(.*)"\s*\)#',$line,$mat)) {
|
|
$result.=$mat[1]; $inkey=false; break;
|
|
}
|
|
if ($inkey && preg_match('#^\s*"(.*)"\s*$#',$line,$mat)) {
|
|
$result.=$mat[1]; $inkey=true; continue;
|
|
}
|
|
}
|
|
if ($result)
|
|
return $result;
|
|
}
|
|
$msg->debug("mail","dkim_get_entry($domain) failed");
|
|
return false;
|
|
}
|
|
|
|
// @TODO hook after reloading DNS zones => if necessary, restart opendkim
|
|
|
|
} /* Class m_mail */
|