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981307a1c6
mailcow-dockerized/data/web/inc/functions.address_rewriting.inc.php
FreddleSpl0it 6824a5650f
[Web] Fix BCC validation
2023-04-21 11:21:43 +02:00

439 lines
16 KiB
PHP
Raw Blame History

<?php
function bcc($_action, $_data = null, $_attr = null) {
global $pdo;
global $lang;
if ($_SESSION['mailcow_cc_role'] != "admin" && $_SESSION['mailcow_cc_role'] != "domainadmin") {
return false;
}
switch ($_action) {
case 'add':
if (!isset($_SESSION['acl']['bcc_maps']) || $_SESSION['acl']['bcc_maps'] != "1" ) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
$local_dest = strtolower(trim($_data['local_dest']));
$bcc_dest = $_data['bcc_dest'];
$active = intval($_data['active']);
$type = $_data['type'];
if ($type != 'sender' && $type != 'rcpt') {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'invalid_bcc_map_type'
);
return false;
}
if (empty($bcc_dest)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'bcc_empty'
);
return false;
}
if (is_valid_domain_name($local_dest)) {
if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $local_dest)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
$domain = idn_to_ascii($local_dest, 0, INTL_IDNA_VARIANT_UTS46);
$local_dest_sane = '@' . idn_to_ascii($local_dest, 0, INTL_IDNA_VARIANT_UTS46);
}
elseif (filter_var($local_dest, FILTER_VALIDATE_EMAIL)) {
$mailbox = mailbox('get', 'mailbox_details', $local_dest);
$shared_aliases = mailbox('get', 'shared_aliases');
$direct_aliases = mailbox('get', 'direct_aliases');
if ($mailbox === false && in_array($local_dest, array_merge($direct_aliases, $shared_aliases)) === false) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
if (!hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $local_dest) &&
!hasAliasObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $local_dest)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
$domain = idn_to_ascii(substr(strstr($local_dest, '@'), 1), 0, INTL_IDNA_VARIANT_UTS46);
$local_dest_sane = $local_dest;
}
else {
return false;
}
if (!filter_var($bcc_dest, FILTER_VALIDATE_EMAIL)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_must_be_email', htmlspecialchars($bcc_dest))
);
return false;
}
$stmt = $pdo->prepare("SELECT `id` FROM `bcc_maps`
WHERE `local_dest` = :local_dest AND `type` = :type");
$stmt->execute(array(':local_dest' => $local_dest_sane, ':type' => $type));
$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
if ($num_results != 0) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_exists', htmlspecialchars($local_dest_sane), $type)
);
return false;
}
$stmt = $pdo->prepare("INSERT INTO `bcc_maps` (`local_dest`, `bcc_dest`, `domain`, `active`, `type`) VALUES
(:local_dest, :bcc_dest, :domain, :active, :type)");
$stmt->execute(array(
':local_dest' => $local_dest_sane,
':bcc_dest' => $bcc_dest,
':domain' => $domain,
':active' => $active,
':type' => $type
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'bcc_saved'
);
break;
case 'edit':
if (!isset($_SESSION['acl']['bcc_maps']) || $_SESSION['acl']['bcc_maps'] != "1" ) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
$ids = (array)$_data['id'];
foreach ($ids as $id) {
$is_now = bcc('details', $id);
if (!empty($is_now)) {
$active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
$bcc_dest = (!empty($_data['bcc_dest'])) ? $_data['bcc_dest'] : $is_now['bcc_dest'];
$local_dest = $is_now['local_dest'];
$type = (!empty($_data['type'])) ? $_data['type'] : $is_now['type'];
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
continue;
}
if (!filter_var($bcc_dest, FILTER_VALIDATE_EMAIL)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_must_be_email', $bcc_dest)
);
continue;
}
if (empty($bcc_dest)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_must_be_email', $bcc_dest)
);
continue;
}
$stmt = $pdo->prepare("SELECT `id` FROM `bcc_maps`
WHERE `local_dest` = :local_dest AND `type` = :type");
$stmt->execute(array(':local_dest' => $local_dest, ':type' => $type));
$id_now = $stmt->fetch(PDO::FETCH_ASSOC)['id'];
if (isset($id_now) && $id_now != $id) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_exists', htmlspecialchars($local_dest), $type)
);
continue;
}
$stmt = $pdo->prepare("UPDATE `bcc_maps` SET `bcc_dest` = :bcc_dest, `active` = :active, `type` = :type WHERE `id`= :id");
$stmt->execute(array(
':bcc_dest' => $bcc_dest,
':active' => $active,
':type' => $type,
':id' => $id
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_edited', $bcc_dest)
);
}
break;
case 'details':
$bccdata = array();
$id = intval($_data);
$stmt = $pdo->prepare("SELECT `id`,
`local_dest`,
`bcc_dest`,
`active`,
`type`,
`created`,
`domain`,
`modified` FROM `bcc_maps`
WHERE `id` = :id");
$stmt->execute(array(':id' => $id));
$bccdata = $stmt->fetch(PDO::FETCH_ASSOC);
if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $bccdata['domain'])) {
$bccdata = null;
return false;
}
return $bccdata;
break;
case 'get':
$bccdata = array();
$all_items = array();
$id = intval($_data);
$stmt = $pdo->query("SELECT `id`, `domain` FROM `bcc_maps`");
$all_items = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($all_items as $i) {
if (hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $i['domain'])) {
$bccdata[] = $i['id'];
}
}
$all_items = null;
return $bccdata;
break;
case 'delete':
if (!isset($_SESSION['acl']['bcc_maps']) || $_SESSION['acl']['bcc_maps'] != "1" ) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
return false;
}
$ids = (array)$_data['id'];
foreach ($ids as $id) {
if (!is_numeric($id)) {
return false;
}
$stmt = $pdo->prepare("SELECT `domain` FROM `bcc_maps` WHERE id = :id");
$stmt->execute(array(':id' => $id));
$domain = $stmt->fetch(PDO::FETCH_ASSOC)['domain'];
if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $domain)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
continue;
}
$stmt = $pdo->prepare("DELETE FROM `bcc_maps` WHERE `id`= :id");
$stmt->execute(array(':id' => $id));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('bcc_deleted', $id)
);
}
break;
}
}
function recipient_map($_action, $_data = null, $attr = null) {
global $pdo;
global $lang;
if ($_SESSION['mailcow_cc_role'] != "admin") {
return false;
}
switch ($_action) {
case 'add':
$old_dest = strtolower(trim($_data['recipient_map_old']));
if (substr($old_dest, 0, 1) == '@') {
$old_dest = substr($old_dest, 1);
}
$new_dest = strtolower(trim($_data['recipient_map_new']));
$active = intval($_data['active']);
if (is_valid_domain_name($old_dest)) {
$old_dest_sane = '@' . idn_to_ascii($old_dest, 0, INTL_IDNA_VARIANT_UTS46);
}
elseif (filter_var($old_dest, FILTER_VALIDATE_EMAIL)) {
$old_dest_sane = $old_dest;
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('invalid_recipient_map_old', htmlspecialchars($old_dest))
);
return false;
}
if (!filter_var($new_dest, FILTER_VALIDATE_EMAIL)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('invalid_recipient_map_new', htmlspecialchars($new_dest))
);
return false;
}
$rmaps = recipient_map('get');
foreach ($rmaps as $rmap) {
if (recipient_map('details', $rmap)['recipient_map_old'] == $old_dest_sane) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('recipient_map_entry_exists', htmlspecialchars($old_dest_sane))
);
return false;
}
}
$stmt = $pdo->prepare("INSERT INTO `recipient_maps` (`old_dest`, `new_dest`, `active`) VALUES
(:old_dest, :new_dest, :active)");
$stmt->execute(array(
':old_dest' => $old_dest_sane,
':new_dest' => $new_dest,
':active' => $active
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('recipient_map_entry_saved', htmlspecialchars($old_dest_sane))
);
break;
case 'edit':
$ids = (array)$_data['id'];
foreach ($ids as $id) {
$is_now = recipient_map('details', $id);
if (!empty($is_now)) {
$active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
$new_dest = (!empty($_data['recipient_map_new'])) ? $_data['recipient_map_new'] : $is_now['recipient_map_new'];
$old_dest = (!empty($_data['recipient_map_old'])) ? $_data['recipient_map_old'] : $is_now['recipient_map_old'];
if (substr($old_dest, 0, 1) == '@') {
$old_dest = substr($old_dest, 1);
}
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => 'access_denied'
);
continue;
}
if (is_valid_domain_name($old_dest)) {
$old_dest_sane = '@' . idn_to_ascii($old_dest, 0, INTL_IDNA_VARIANT_UTS46);
}
elseif (filter_var($old_dest, FILTER_VALIDATE_EMAIL)) {
$old_dest_sane = $old_dest;
}
else {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('invalid_recipient_map_old', htmlspecialchars($old_dest))
);
continue;
}
if (!filter_var($new_dest, FILTER_VALIDATE_EMAIL)) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('invalid_recipient_map_new', htmlspecialchars($new_dest))
);
continue;
}
$rmaps = recipient_map('get');
foreach ($rmaps as $rmap) {
if ($rmap == $id) { continue; }
if (recipient_map('details', $rmap)['recipient_map_old'] == $old_dest_sane) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('recipient_map_entry_exists', htmlspecialchars($old_dest_sane))
);
return false;
}
}
$stmt = $pdo->prepare("UPDATE `recipient_maps` SET
`old_dest` = :old_dest,
`new_dest` = :new_dest,
`active` = :active
WHERE `id`= :id");
$stmt->execute(array(
':old_dest' => $old_dest_sane,
':new_dest' => $new_dest,
':active' => $active,
':id' => $id
));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('recipient_map_entry_saved', htmlspecialchars($old_dest_sane))
);
}
break;
case 'details':
$mapdata = array();
$id = intval($_data);
$stmt = $pdo->prepare("SELECT `id`,
`old_dest` AS `recipient_map_old`,
`new_dest` AS `recipient_map_new`,
`active`,
`created`,
`modified` FROM `recipient_maps`
WHERE `id` = :id");
$stmt->execute(array(':id' => $id));
$mapdata = $stmt->fetch(PDO::FETCH_ASSOC);
return $mapdata;
break;
case 'get':
$mapdata = array();
$all_items = array();
$id = intval($_data);
$stmt = $pdo->query("SELECT `id` FROM `recipient_maps`");
$all_items = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($all_items as $i) {
$mapdata[] = $i['id'];
}
$all_items = null;
return $mapdata;
break;
case 'delete':
$ids = (array)$_data['id'];
foreach ($ids as $id) {
if (!is_numeric($id)) {
return false;
}
$stmt = $pdo->prepare("DELETE FROM `recipient_maps` WHERE `id`= :id");
$stmt->execute(array(':id' => $id));
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_action, $_data, $_attr),
'msg' => array('recipient_map_entry_deleted', htmlspecialchars($id))
);
}
break;
}
}
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