mailcow/data/web/autodiscover.php

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<?php
require_once 'inc/vars.inc.php';
require_once 'inc/functions.inc.php';
$default_autodiscover_config = $autodiscover_config;
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if(file_exists('inc/vars.local.inc.php')) {
include_once 'inc/vars.local.inc.php';
}
$autodiscover_config = array_merge($default_autodiscover_config, $autodiscover_config);
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// Redis
$redis = new Redis();
$redis->connect('redis-mailcow', 6379);
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error_reporting(0);
$data = trim(file_get_contents("php://input"));
if (strpos($data, 'autodiscover/outlook/responseschema') !== false) {
$autodiscover_config['autodiscoverType'] = 'imap';
if ($autodiscover_config['useEASforOutlook'] == 'yes' &&
// Office for macOS does not support EAS
strpos($_SERVER['HTTP_USER_AGENT'], 'Mac') === false &&
// Outlook 2013 (version 15) or higher
preg_match('/(Outlook|Office).+15\./', $_SERVER['HTTP_USER_AGENT'])
) {
$autodiscover_config['autodiscoverType'] = 'activesync';
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}
}
$dsn = $database_type . ":host=" . $database_host . ";dbname=" . $database_name;
$opt = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
$login_user = strtolower(trim($_SERVER['PHP_AUTH_USER']));
$login_role = check_login($login_user, $_SERVER['PHP_AUTH_PW']);
if (!isset($_SERVER['PHP_AUTH_USER']) OR $login_role !== "user") {
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try {
$json = json_encode(
array(
"time" => time(),
"ua" => $_SERVER['HTTP_USER_AGENT'],
"user" => "none",
"service" => "Error: must be authenticated"
)
);
$redis->lPush('AUTODISCOVER_LOG', $json);
$redis->lTrim('AUTODISCOVER_LOG', 0, 100);
}
catch (RedisException $e) {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => 'Redis: '.$e
);
return false;
}
header('WWW-Authenticate: Basic realm="' . $_SERVER['HTTP_HOST'] . '"');
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header('HTTP/1.0 401 Unauthorized');
exit(0);
}
else {
if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
if ($login_role === "user") {
header("Content-Type: application/xml");
echo '<?xml version="1.0" encoding="utf-8" ?>' . PHP_EOL;
?>
<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
<?php
if(!$data) {
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try {
$json = json_encode(
array(
"time" => time(),
"ua" => $_SERVER['HTTP_USER_AGENT'],
"user" => $_SERVER['PHP_AUTH_USER'],
"service" => "Error: invalid or missing request data"
)
);
$redis->lPush('AUTODISCOVER_LOG', $json);
$redis->lTrim('AUTODISCOVER_LOG', 0, 100);
}
catch (RedisException $e) {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => 'Redis: '.$e
);
return false;
}
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list($usec, $sec) = explode(' ', microtime());
?>
<Response>
<Error Time="<?=date('H:i:s', $sec) . substr($usec, 0, strlen($usec) - 2);?>" Id="2477272013">
<ErrorCode>600</ErrorCode>
<Message>Invalid Request</Message>
<DebugData />
</Error>
</Response>
</Autodiscover>
<?php
exit(0);
}
try {
$discover = new SimpleXMLElement($data);
$email = $discover->Request->EMailAddress;
} catch (Exception $e) {
$email = $_SERVER['PHP_AUTH_USER'];
}
$username = trim($email);
try {
$stmt = $pdo->prepare("SELECT `name` FROM `mailbox` WHERE `username`= :username");
$stmt->execute(array(':username' => $username));
$MailboxData = $stmt->fetch(PDO::FETCH_ASSOC);
}
catch(PDOException $e) {
die("Failed to determine name from SQL");
}
if (!empty($MailboxData['name'])) {
$displayname = $MailboxData['name'];
}
else {
$displayname = $email;
}
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try {
$json = json_encode(
array(
"time" => time(),
"ua" => $_SERVER['HTTP_USER_AGENT'],
"user" => $_SERVER['PHP_AUTH_USER'],
"service" => $autodiscover_config['autodiscoverType']
)
);
$redis->lPush('AUTODISCOVER_LOG', $json);
$redis->lTrim('AUTODISCOVER_LOG', 0, 100);
}
catch (RedisException $e) {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => 'Redis: '.$e
);
return false;
}
if ($autodiscover_config['autodiscoverType'] == 'imap') {
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?>
<Response xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a">
<User>
<DisplayName><?=$displayname;?></DisplayName>
</User>
<Account>
<AccountType>email</AccountType>
<Action>settings</Action>
<Protocol>
<Type>IMAP</Type>
<Server><?=$autodiscover_config['imap']['server'];?></Server>
<Port><?=$autodiscover_config['imap']['port'];?></Port>
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<DomainRequired>off</DomainRequired>
<LoginName><?=$email;?></LoginName>
<SPA>off</SPA>
<SSL>on</SSL>
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<AuthRequired>on</AuthRequired>
</Protocol>
<Protocol>
<Type>SMTP</Type>
<Server><?=$autodiscover_config['smtp']['server'];?></Server>
<Port><?=$autodiscover_config['smtp']['port'];?></Port>
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<DomainRequired>off</DomainRequired>
<LoginName><?=$email;?></LoginName>
<SPA>off</SPA>
<SSL>on</SSL>
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<AuthRequired>on</AuthRequired>
<UsePOPAuth>on</UsePOPAuth>
<SMTPLast>off</SMTPLast>
</Protocol>
<Protocol>
<Type>CalDAV</Type>
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<Server>https://<?=$autodiscover_config['caldav']['server'];?><?php if ($autodiscover_config['caldav']['port'] != 443) echo ':'.$autodiscover_config['caldav']['port']; ?>/SOGo/dav/<?=$email;?>/</Server>
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<DomainRequired>off</DomainRequired>
<LoginName><?=$email;?></LoginName>
</Protocol>
<Protocol>
<Type>CardDAV</Type>
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<Server>https://<?=$autodiscover_config['carddav']['server'];?><?php if ($autodiscover_config['caldav']['port'] != 443) echo ':'.$autodiscover_config['carddav']['port']; ?>/SOGo/dav/<?=$email;?>/</Server>
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<DomainRequired>off</DomainRequired>
<LoginName><?=$email;?></LoginName>
</Protocol>
</Account>
</Response>
<?php
}
else if ($autodiscover_config['autodiscoverType'] == 'activesync') {
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?>
<Response xmlns="http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006">
<Culture>en:en</Culture>
<User>
<DisplayName><?=$displayname;?></DisplayName>
<EMailAddress><?=$email;?></EMailAddress>
</User>
<Action>
<Settings>
<Server>
<Type>MobileSync</Type>
<Url><?=$autodiscover_config['activesync']['url'];?></Url>
<Name><?=$autodiscover_config['activesync']['url'];?></Name>
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</Server>
</Settings>
</Action>
</Response>
<?php
}
?>
</Autodiscover>
<?php
}
}
}
?>