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traveler 2025-04-17 17:29:05 -05:00
commit 5aa7d034f7
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104
data/web/sogo-auth.php Executable file
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<?php
$ALLOW_ADMIN_EMAIL_LOGIN = (preg_match(
"/^([yY][eE][sS]|[yY])+$/",
$_ENV["ALLOW_ADMIN_EMAIL_LOGIN"]
));
$session_var_user_allowed = 'sogo-sso-user-allowed';
$session_var_pass = 'sogo-sso-pass';
// validate credentials for basic auth requests
if (isset($_SERVER['PHP_AUTH_USER'])) {
// load prerequisites only when required
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
$username = $_SERVER['PHP_AUTH_USER'];
$password = $_SERVER['PHP_AUTH_PW'];
$is_eas = false;
$is_dav = false;
$original_uri = isset($_SERVER['HTTP_X_ORIGINAL_URI']) ? $_SERVER['HTTP_X_ORIGINAL_URI'] : '';
if (preg_match('/^(\/SOGo|)\/dav.*/', $original_uri) === 1) {
$is_dav = true;
}
elseif (preg_match('/^(\/SOGo|)\/Microsoft-Server-ActiveSync.*/', $original_uri) === 1) {
$is_eas = true;
}
$login_check = check_login($username, $password, array('dav' => $is_dav, 'eas' => $is_eas));
if ($login_check === 'user') {
header("X-User: $username");
header("X-Auth: Basic ".base64_encode("$username:$password"));
header("X-Auth-Type: Basic");
exit;
} else {
header('HTTP/1.0 401 Unauthorized');
echo 'Invalid login';
exit;
}
}
// check permissions and redirect for direct GET ?login=xy requests
elseif (isset($_GET['login'])) {
// load prerequisites only when required
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
// check if dual_login is active
$is_dual = (!empty($_SESSION["dual-login"]["username"])) ? true : false;
// check permissions (if dual_login is active, deny sso when acl is not given)
$login = html_entity_decode(rawurldecode($_GET["login"]));
if (isset($_SESSION['mailcow_cc_role']) &&
(($_SESSION['acl']['login_as'] == "1" && $ALLOW_ADMIN_EMAIL_LOGIN !== 0) || ($is_dual === false && $login == $_SESSION['mailcow_cc_username']))) {
if (filter_var($login, FILTER_VALIDATE_EMAIL)) {
if (user_get_alias_details($login) !== false) {
// load master password
$sogo_sso_pass = file_get_contents("/etc/sogo-sso/sogo-sso.pass");
// register username and password in session
$_SESSION[$session_var_user_allowed][] = $login;
$_SESSION[$session_var_pass] = $sogo_sso_pass;
// update sasl logs
$service = ($app_passwd_data['eas'] === true) ? 'EAS' : 'DAV';
$stmt = $pdo->prepare("REPLACE INTO sasl_log (`service`, `app_password`, `username`, `real_rip`) VALUES ('SSO', 0, :username, :remote_addr)");
$stmt->execute(array(
':username' => $login,
':remote_addr' => ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR'])
));
// redirect to sogo (sogo will get the correct credentials via nginx auth_request
header("Location: /SOGo/so/{$login}");
exit;
}
}
}
header('HTTP/1.0 403 Forbidden');
echo "Forbidden";
exit;
}
// only check for admin-login on sogo GUI requests
elseif (isset($_SERVER['HTTP_X_ORIGINAL_URI']) && strcasecmp(substr($_SERVER['HTTP_X_ORIGINAL_URI'], 0, 9), "/SOGo/so/") === 0) {
// this is an nginx auth_request call, we check for existing sogo-sso session variables
session_start();
// extract email address from "/SOGo/so/user@domain/xy"
$url_parts = explode("/", $_SERVER['HTTP_X_ORIGINAL_URI']);
$email_list = array(
$url_parts[3], // Requested mailbox
($_SESSION['mailcow_cc_username'] ?? ''), // Current user
($_SESSION["dual-login"]["username"] ?? ''), // Dual login user
);
foreach($email_list as $email) {
// check if this email is in session allowed list
if (
!empty($email) &&
filter_var($email, FILTER_VALIDATE_EMAIL) &&
is_array($_SESSION[$session_var_user_allowed]) &&
in_array($email, $_SESSION[$session_var_user_allowed])
) {
$username = $email;
$password = $_SESSION[$session_var_pass];
header("X-User: $username");
header("X-Auth: Basic ".base64_encode("$username:$password"));
header("X-Auth-Type: Basic");
exit;
}
}
}
// if username is empty, SOGo will use the normal login methods / login form
header("X-User: ");
header("X-Auth: ");
header("X-Auth-Type: ");