mirror of
https://github.com/DanWin/mail-hosting.git
synced 2024-11-21 15:10:25 +00:00
364 lines
No EOL
14 KiB
PHP
364 lines
No EOL
14 KiB
PHP
<?php
|
|
|
|
use Egulias\EmailValidator\EmailLexer;
|
|
use Egulias\EmailValidator\EmailParser;
|
|
use Egulias\EmailValidator\EmailValidator;
|
|
use Egulias\EmailValidator\Validation\NoRFCWarningsValidation;
|
|
|
|
const DBHOST = 'localhost'; // Database host
|
|
const DBUSER = 'postfix'; // Database user
|
|
const DBPASS = 'YOUR_PASSWORD'; // Database password
|
|
const DBNAME = 'postfix'; // Database
|
|
const DBVERSION = 1; // Database schema version
|
|
const PERSISTENT = true; // persistent database connection
|
|
const CAPTCHA_DIFFICULTY = 1; // captcha difficulty from 0 to 4
|
|
const RESERVED_USERNAMES = ['about', 'abuse', 'admin', 'administrator', 'billing', 'contact', 'daemon', 'ftp', 'help', 'hostmaster', 'info', 'legal', 'list', 'list-request', 'lists', 'maildaemon', 'mailerdaemon', 'mailer-daemon', 'marketing', 'media', 'news', 'newsletter', 'nobody', 'noc', 'noreply', 'no-reply', 'notification', 'notifications', 'notify', 'offer', 'offers', 'office', 'official', 'order', 'orders', 'phish', 'phishing', 'postmaster', 'root', 'sale', 'sales', 'security', 'service', 'services', 'shop', 'shopping', 'spam', 'staff', 'support', 'survey', 'system', 'team', 'teams', 'unsbubscribe', 'uucp', 'usenet', 'user', 'username', 'users', 'web', 'webmail', 'webmaster', 'webmasters', 'welcome', 'www']; // list of reserved usernames that can mot be used on public registration
|
|
const CANONICAL_URL = 'https://danwin1210.de/mail/'; // our preferred URL prefix for search engines
|
|
const PRIVACY_POLICY_URL = '/privacy.php'; // URL to privacy policy
|
|
const WEB_XMPP_URL = 'https://danwin1210.de:5281/conversejs'; // URL to Web-XMPP
|
|
const XMPP_BOSH_URL = 'https://danwin1210.de:5281/http-bind'; // XMPP BOSH URL
|
|
const XMPP_FILE_PROXY = 'proxy.danwin1210.de'; // File proxy domain
|
|
const ROOT_URL = '/mail/'; // Relative root URL under which the mail hosting is installed
|
|
const CONTACT_URL = '/contact.php'; // URL to get in contact with you
|
|
const CLEARNET_SERVER = 'danwin1210.de'; // Clearnet domain of the mail server
|
|
const ONION_SERVER = 'danielas3rtn54uwmofdo3x2bsdifr47huasnmbgqzfrec5ubupvtpid.onion'; // Onion domain of the mail server
|
|
const DBHOST_PROSODY = 'localhost'; // Database host
|
|
const DBUSER_PROSODY = 'prosody'; // Database user
|
|
const DBPASS_PROSODY = 'YOUR_PASSWORD'; // Database password
|
|
const DBNAME_PROSODY = 'prosody'; // Database
|
|
const REGISTRATION_ENABLED = true; // Whether registration is enabled
|
|
const DEFAULT_QUOTA = 50 * 1024 * 1024; // Default mailbox quota in bytes
|
|
|
|
const LANGUAGES = [
|
|
'cs' => ['name' => 'čeština', 'locale' => 'cs_CZ', 'flag' => '🇨🇿', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'de' => ['name' => 'Deutsch', 'locale' => 'de_DE', 'flag' => '🇩🇪', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'en' => ['name' => 'English', 'locale' => 'en_GB', 'flag' => '🇬🇧', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'pl' => ['name' => 'Polski', 'locale' => 'pl_PL', 'flag' => '🇵🇱', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'ru' => ['name' => 'Русский', 'locale' => 'ru_RU', 'flag' => '🇷🇺', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'tr' => ['name' => 'Türkçe', 'locale' => 'tr_TR', 'flag' => '🇹🇷', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
'uk' => ['name' => 'Українська', 'locale' => 'uk_UA', 'flag' => '🇺🇦', 'show_in_menu' => true, 'dir' => 'ltr'],
|
|
];
|
|
$language = 'en';
|
|
$locale = 'en_GB';
|
|
$dir = 'ltr';
|
|
|
|
if(isset($_REQUEST['lang']) && isset(LANGUAGES[$_REQUEST['lang']])){
|
|
$locale = LANGUAGES[$_REQUEST['lang']]['locale'];
|
|
$language = $_REQUEST['lang'];
|
|
$dir = LANGUAGES[$_REQUEST['lang']]['dir'];
|
|
setcookie('language', $_REQUEST['lang'], ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => ($_SERVER['HTTPS'] ?? '' === 'on'), 'httponly' => true, 'samesite' => 'Strict']);
|
|
}elseif(isset($_COOKIE['language']) && isset(LANGUAGES[$_COOKIE['language']])){
|
|
$locale = LANGUAGES[$_COOKIE['language']]['locale'];
|
|
$language = $_COOKIE['language'];
|
|
$dir = LANGUAGES[$_COOKIE['language']]['dir'];
|
|
}elseif(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
|
|
$prefLocales = array_reduce(
|
|
explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']),
|
|
function (array $res, string $el) {
|
|
list($l, $q) = array_merge(explode(';q=', $el), [1]);
|
|
$res[$l] = (float) $q;
|
|
return $res;
|
|
}, []);
|
|
arsort($prefLocales);
|
|
foreach($prefLocales as $l => $q){
|
|
$lang = locale_lookup(array_keys(LANGUAGES), $l);
|
|
if(!empty($lang)){
|
|
$locale = LANGUAGES[$lang]['locale'];
|
|
$language = $lang;
|
|
$dir = LANGUAGES[$lang]['dir'];
|
|
setcookie('language', $lang, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => ($_SERVER['HTTPS'] ?? '' === 'on'), 'httponly' => true, 'samesite' => 'Strict']);
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
putenv('LC_ALL='.$locale);
|
|
setlocale(LC_ALL, $locale);
|
|
|
|
bindtextdomain('mail-hosting', __DIR__.'/locale');
|
|
bind_textdomain_codeset('mail-hosting', 'UTF-8');
|
|
textdomain('mail-hosting');
|
|
|
|
require_once( 'vendor/autoload.php' );
|
|
|
|
function get_db_instance(): PDO
|
|
{
|
|
static $db = null;
|
|
if ( $db !== null ) {
|
|
return $db;
|
|
}
|
|
try {
|
|
$db = new PDO( 'mysql:host=' . DBHOST . ';dbname=' . DBNAME, DBUSER, DBPASS, [ PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_PERSISTENT => PERSISTENT ] );
|
|
} catch ( PDOException ) {
|
|
http_response_code( 500 );
|
|
die( _('No Connection to MySQL database!') );
|
|
}
|
|
return $db;
|
|
}
|
|
|
|
function z_base32_encode( string $input ): string
|
|
{
|
|
$map = [
|
|
'y', 'b', 'n', 'd', 'r', 'f', 'g', '8', // 7
|
|
'e', 'j', 'k', 'm', 'c', 'p', 'q', 'x', // 15
|
|
'o', 't', '1', 'u', 'w', 'i', 's', 'z', // 23
|
|
'a', '3', '4', '5', 'h', '7', '6', '9', // 31
|
|
];
|
|
if ( empty( $input ) ) {
|
|
return '';
|
|
}
|
|
$input = str_split( $input );
|
|
$binaryString = '';
|
|
$c = count( $input );
|
|
for ( $i = 0; $i < $c; ++$i ) {
|
|
$binaryString .= str_pad( decbin( ord( $input[ $i ] ) ), 8, '0', STR_PAD_LEFT );
|
|
}
|
|
$fiveBitBinaryArray = str_split( $binaryString, 5 );
|
|
$base32 = '';
|
|
$i = 0;
|
|
$c = count( $fiveBitBinaryArray );
|
|
while ( $i < $c ) {
|
|
$base32 .= $map[ bindec( $fiveBitBinaryArray[ $i ] ) ];
|
|
++$i;
|
|
}
|
|
return $base32;
|
|
}
|
|
|
|
function send_captcha(): void
|
|
{
|
|
if ( CAPTCHA_DIFFICULTY === 0 || ! extension_loaded( 'gd' ) ) {
|
|
return;
|
|
}
|
|
$db = get_db_instance();
|
|
$captchachars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
|
|
$length = strlen( $captchachars ) - 1;
|
|
$code = '';
|
|
for ( $i = 0; $i < 5; ++$i ) {
|
|
$code .= $captchachars[ mt_rand( 0, $length ) ];
|
|
}
|
|
$randid = mt_rand();
|
|
$time = time();
|
|
$stmt = $db->prepare( 'INSERT INTO captcha (id, time, code) VALUES (?, ?, ?);' );
|
|
$stmt->execute( [ $randid, $time, $code ] );
|
|
echo '<div class="row"><div class="col"><td>'._('Copy:').'<br>';
|
|
if ( CAPTCHA_DIFFICULTY === 1 ) {
|
|
$im = imagecreatetruecolor( 55, 24 );
|
|
$bg = imagecolorallocate( $im, 0, 0, 0 );
|
|
$fg = imagecolorallocate( $im, 255, 255, 255 );
|
|
imagefill( $im, 0, 0, $bg );
|
|
imagestring( $im, 5, 5, 5, $code, $fg );
|
|
echo '<img alt="" width="55" height="24" src="data:image/gif;base64,';
|
|
} elseif ( CAPTCHA_DIFFICULTY === 2 ) {
|
|
$im = imagecreatetruecolor( 55, 24 );
|
|
$bg = imagecolorallocate( $im, 0, 0, 0 );
|
|
$fg = imagecolorallocate( $im, 255, 255, 255 );
|
|
imagefill( $im, 0, 0, $bg );
|
|
imagestring( $im, 5, 5, 5, $code, $fg );
|
|
$line = imagecolorallocate( $im, 255, 255, 255 );
|
|
for ( $i = 0; $i < 2; ++$i ) {
|
|
imageline( $im, 0, mt_rand( 0, 24 ), 55, mt_rand( 0, 24 ), $line );
|
|
}
|
|
$dots = imagecolorallocate( $im, 255, 255, 255 );
|
|
for ( $i = 0; $i < 100; ++$i ) {
|
|
imagesetpixel( $im, mt_rand( 0, 55 ), mt_rand( 0, 24 ), $dots );
|
|
}
|
|
echo '<img alt="" width="55" height="24" src="data:image/gif;base64,';
|
|
} elseif (CAPTCHA_DIFFICULTY === 3){
|
|
$im = imagecreatetruecolor(55, 24);
|
|
$bg = imagecolorallocatealpha($im, 0, 0, 0, 127);
|
|
$fg = imagecolorallocate($im, 255, 255, 255);
|
|
$cc = imagecolorallocate($im, 200, 200, 200);
|
|
$cb = imagecolorallocatealpha($im, 0, 0, 0, 127);
|
|
imagefill($im, 0, 0, $bg);
|
|
$line = imagecolorallocate($im, 255, 255, 255);
|
|
$deg = (mt_rand(0,1)*2-1)*mt_rand(10, 20);
|
|
|
|
$background = imagecreatetruecolor(120, 80);
|
|
imagefill($background, 0, 0, $cb);
|
|
|
|
for ($i=0; $i<20; ++$i) {
|
|
$char = imagecreatetruecolor(12, 16);
|
|
imagestring($char, 5, 2, 2, $captchachars[mt_rand(0, $length)], $cc);
|
|
$char = imagerotate($char, (mt_rand(0,1)*2-1)*mt_rand(10, 20), $cb);
|
|
$char = imagescale($char, 24, 32);
|
|
imagefilter($char, IMG_FILTER_SMOOTH, 0.6);
|
|
imagecopy($background, $char, rand(0, 100), rand(0, 60), 0, 0, 24, 32);
|
|
}
|
|
|
|
imagestring($im, 5, 5, 5, $code, $fg);
|
|
$im = imagescale($im, 110, 48);
|
|
imagefilter($im, IMG_FILTER_SMOOTH, 0.5);
|
|
imagefilter($im, IMG_FILTER_GAUSSIAN_BLUR);
|
|
$im = imagerotate($im, $deg, $bg);
|
|
$im = imagecrop($im, array('x'=>0, 'y'=>0, 'width'=>120, 'height'=>80));
|
|
imagecopy($background, $im, 0, 0, 0, 0, 110, 80);
|
|
imagedestroy($im);
|
|
$im = $background;
|
|
|
|
for($i=0; $i<1000; ++$i){
|
|
$c = mt_rand(100,230);
|
|
$dots = imagecolorallocate($im, $c, $c, $c);
|
|
imagesetpixel($im, mt_rand(0, 120), mt_rand(0, 80), $dots);
|
|
}
|
|
imagedestroy($char);
|
|
echo '<img width="120" height="80" src="data:image/png;base64,';
|
|
} else {
|
|
$im = imagecreatetruecolor( 150, 200 );
|
|
$bg = imagecolorallocate( $im, 0, 0, 0 );
|
|
$fg = imagecolorallocate( $im, 255, 255, 255 );
|
|
imagefill( $im, 0, 0, $bg );
|
|
$chars = [];
|
|
$x = $y = 0;
|
|
for ( $i = 0; $i < 10; ++$i ) {
|
|
$found = false;
|
|
while ( ! $found ) {
|
|
$x = mt_rand( 10, 140 );
|
|
$y = mt_rand( 10, 180 );
|
|
$found = true;
|
|
foreach ( $chars as $char ) {
|
|
if ( $char[ 'x' ] >= $x && ( $char[ 'x' ] - $x ) < 25 ) {
|
|
$found = false;
|
|
} elseif ( $char[ 'x' ] < $x && ( $x - $char[ 'x' ] ) < 25 ) {
|
|
$found = false;
|
|
}
|
|
if ( ! $found ) {
|
|
if ( $char[ 'y' ] >= $y && ( $char[ 'y' ] - $y ) < 25 ) {
|
|
break;
|
|
} elseif ( $char[ 'y' ] < $y && ( $y - $char[ 'y' ] ) < 25 ) {
|
|
break;
|
|
} else {
|
|
$found = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$chars[] = [ 'x', 'y' ];
|
|
$chars[ $i ][ 'x' ] = $x;
|
|
$chars[ $i ][ 'y' ] = $y;
|
|
if ( $i < 5 ) {
|
|
imagechar( $im, 5, $chars[ $i ][ 'x' ], $chars[ $i ][ 'y' ], $captchachars[ mt_rand( 0, $length ) ], $fg );
|
|
} else {
|
|
imagechar( $im, 5, $chars[ $i ][ 'x' ], $chars[ $i ][ 'y' ], $code[ $i - 5 ], $fg );
|
|
}
|
|
}
|
|
$follow = imagecolorallocate( $im, 200, 0, 0 );
|
|
imagearc( $im, $chars[ 5 ][ 'x' ] + 4, $chars[ 5 ][ 'y' ] + 8, 16, 16, 0, 360, $follow );
|
|
for ( $i = 5; $i < 9; ++$i ) {
|
|
imageline( $im, $chars[ $i ][ 'x' ] + 4, $chars[ $i ][ 'y' ] + 8, $chars[ $i + 1 ][ 'x' ] + 4, $chars[ $i + 1 ][ 'y' ] + 8, $follow );
|
|
}
|
|
$line = imagecolorallocate( $im, 255, 255, 255 );
|
|
for ( $i = 0; $i < 5; ++$i ) {
|
|
imageline( $im, 0, mt_rand( 0, 200 ), 150, mt_rand( 0, 200 ), $line );
|
|
}
|
|
$dots = imagecolorallocate( $im, 255, 255, 255 );
|
|
for ( $i = 0; $i < 1000; ++$i ) {
|
|
imagesetpixel( $im, mt_rand( 0, 150 ), mt_rand( 0, 200 ), $dots );
|
|
}
|
|
echo '<img alt="" width="150" height="200" src="data:image/gif;base64,';
|
|
}
|
|
ob_start();
|
|
imagegif( $im );
|
|
imagedestroy( $im );
|
|
echo base64_encode( ob_get_clean() ) . '">';
|
|
echo '</div><div class="col"><input type="hidden" name="challenge" value="' . $randid . '"><input type="text" name="captcha" size="15" autocomplete="off" required></div></div>';
|
|
}
|
|
|
|
function check_captcha( string $challenge, string $captcha_code ): bool
|
|
{
|
|
$db = get_db_instance();
|
|
if ( CAPTCHA_DIFFICULTY > 0 ) {
|
|
if ( empty( $challenge ) ) {
|
|
return false;
|
|
}
|
|
$code = '';
|
|
$stmt = $db->prepare( 'SELECT code FROM captcha WHERE id=?;' );
|
|
$stmt->execute( [ $challenge ] );
|
|
$stmt->bindColumn( 1, $code );
|
|
if ( ! $stmt->fetch( PDO::FETCH_BOUND ) ) {
|
|
return false;
|
|
}
|
|
$time = time();
|
|
$stmt = $db->prepare( 'DELETE FROM captcha WHERE id=? OR time < ?;' );
|
|
$stmt->execute( [ $challenge, $time - 600 ] );
|
|
if ( $captcha_code !== $code ) {
|
|
if ( CAPTCHA_DIFFICULTY !== 3 || strrev( $captcha_code ) !== $code ) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function validate_email_list( array $targets, string &$msg = '' ): string
|
|
{
|
|
$alias_goto = '';
|
|
$targets = array_unique( $targets );
|
|
foreach ( $targets as $email ) {
|
|
$validator = new EmailValidator();
|
|
if ( $validator->isValid( $email, new NoRFCWarningsValidation() ) ) {
|
|
$alias_goto .= ",$email";
|
|
} else {
|
|
$msg .= '<div class="red" role="alert">'.sprintf(htmlspecialchars(_('Oops, the email "%s" doesn\' look like a valid email address and thus wasn\'t added to the forwarding list.')), htmlspecialchars( $email ) ) . '</div>';
|
|
}
|
|
}
|
|
return ltrim( $alias_goto, ',' );
|
|
}
|
|
|
|
function check_domain_access( string &$email, string &$msg = '' ): bool
|
|
{
|
|
if ( ! $_SESSION[ 'email_admin_superadmin' ] ) {
|
|
$db = get_db_instance();
|
|
$parser = new EmailParser( new EmailLexer() );
|
|
$parser->parse( $email );
|
|
$domain = $parser->getDomainPart();
|
|
$stmt = $db->prepare( 'SELECT target_domain FROM alias_domain WHERE alias_domain = ? AND active=1;' );
|
|
$stmt->execute( [ $domain ] );
|
|
if ( $tmp = $stmt->fetch( PDO::FETCH_ASSOC ) ) {
|
|
$domain = $tmp[ 'target_domain' ];
|
|
$email = preg_replace( '~@[^@+]$~iu', "@$domain", $email );
|
|
}
|
|
$managed_domains = [];
|
|
$stmt = $db->prepare( 'SELECT domain FROM domain_admins WHERE username = ?;' );
|
|
$stmt->execute( [ $_SESSION[ 'email_admin_user' ] ] );
|
|
while ( $tmp = $stmt->fetch( PDO::FETCH_ASSOC ) ) {
|
|
$managed_domains [] = $tmp[ 'domain' ];
|
|
}
|
|
if ( ! in_array( $domain, $managed_domains, true ) ) {
|
|
$msg .= '<div class="red" role="alert">'.htmlspecialchars(_('You are not allowed to manage this domain.')).'</div>';
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function check_email_valid( string $email, string &$msg = '' ): bool
|
|
{
|
|
$validator = new EmailValidator();
|
|
if ( ! $validator->isValid( $email, new NoRFCWarningsValidation() ) ) {
|
|
$msg .= '<div class="red" role="alert">'.htmlspecialchars(_('Invalid email address.')).'</div>';
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function alt_links(): void
|
|
{
|
|
global $language;
|
|
foreach(LANGUAGES as $lang => $data) {
|
|
if($lang === $language){
|
|
continue;
|
|
}
|
|
echo '<link rel="alternate" href="?lang='.$lang.'" hreflang="'.$lang.'" />';
|
|
echo '<meta property="og:locale:alternate" content="'.$data['locale'].'">';
|
|
}
|
|
}
|
|
|
|
function bytes_to_human_readable(int $bytes) : string {
|
|
$suffix = ['B', 'KiB', 'MiB', 'GiB', 'TiB'];
|
|
$size_class=(int) log($bytes, 1024);
|
|
if($size_class!==0){
|
|
return sprintf('%1.1f', $bytes / pow(1024, $size_class)) . $suffix[$size_class];
|
|
}else{
|
|
return $bytes . $suffix[0];
|
|
}
|
|
} |