[Web] move iam sso functions

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FreddleSpl0it 2023-05-16 10:40:52 +02:00
parent 694e122ce0
commit d934efaa86
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4 changed files with 222 additions and 196 deletions

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@ -1,14 +1,4 @@
<?php <?php
function unset_auth_session(){
unset($_SESSION['keycloak_token']);
unset($_SESSION['keycloak_refresh_token']);
unset($_SESSION['mailcow_cc_username']);
unset($_SESSION['mailcow_cc_role']);
unset($_SESSION['oauth2state']);
unset($_SESSION['pending_mailcow_cc_username']);
unset($_SESSION['pending_mailcow_cc_role']);
unset($_SESSION['pending_tfa_methods']);
}
function check_login($user, $pass, $app_passwd_data = false, $is_internal = false) { function check_login($user, $pass, $app_passwd_data = false, $is_internal = false) {
global $pdo; global $pdo;
global $redis; global $redis;
@ -503,171 +493,3 @@ function keycloak_mbox_login_rest($user, $pass, $iam_settings, $is_internal = fa
); );
return 'user'; return 'user';
} }
// Authorization Code Flow
function keycloak_verify_token(){
global $keycloak_provider;
global $pdo;
try {
$token = $keycloak_provider->getAccessToken('authorization_code', ['code' => $_GET['code']]);
} catch (Exception $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
}
$_SESSION['keycloak_token'] = $token->getToken();
$_SESSION['keycloak_refresh_token'] = $token->getRefreshToken();
// decode jwt data
$info = json_decode(base64_decode(str_replace('_', '/', str_replace('-','+',explode('.', $token->getToken())[1]))), true);
// check if email address is given
if (!$info['email']){
return false;
}
// token valid, get mailbox
$stmt = $pdo->prepare("SELECT * FROM `mailbox`
INNER JOIN domain on mailbox.domain = domain.domain
WHERE `kind` NOT REGEXP 'location|thing|group'
AND `mailbox`.`active`='1'
AND `domain`.`active`='1'
AND `username` = :user
AND `authsource`='keycloak'");
$stmt->execute(array(':user' => $info['email']));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row){
// success
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => array('logged_in_as', $_SESSION['mailcow_cc_username'])
);
return true;
}
// get mapped template, if not set return false
// also return false if no mappers were defined
$identity_provider_settings = identity_provider('get');
$user_template = $info['mailcow_template'];
if (empty($identity_provider_settings['mappers']) || empty($user_template)){
unset_auth_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
$mbox_template = null;
// check if matching rolemapping exist
foreach ($identity_provider_settings['mappers'] as $index => $mapper){
if ($user_template == $mapper) {
$mbox_template = $identity_provider_settings['templates'][$index];
break;
}
}
if (!$mbox_template){
// no matching template found
unset_auth_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
$stmt = $pdo->prepare("SELECT * FROM `templates`
WHERE `template` = :template AND type = 'mailbox'");
$stmt->execute(array(
":template" => $mbox_template
));
$mbox_template_data = $stmt->fetch(PDO::FETCH_ASSOC);
if (empty($mbox_template_data)){
unset_auth_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
// create mailbox
$mbox_template_data = json_decode($mbox_template_data["attributes"], true);
$mbox_template_data['domain'] = explode('@', $info['email'])[1];
$mbox_template_data['local_part'] = explode('@', $info['email'])[0];
$mbox_template_data['authsource'] = 'keycloak';
$_SESSION['iam_create_login'] = true;
$create_res = mailbox('add', 'mailbox', $mbox_template_data);
$_SESSION['iam_create_login'] = false;
if (!$create_res){
unset_auth_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => array('logged_in_as', $_SESSION['mailcow_cc_username'])
);
return true;
}
function keycloak_refresh(){
global $keycloak_provider;
try {
$token = $keycloak_provider->getAccessToken('refresh_token', ['refresh_token' => $_SESSION['keycloak_refresh_token']]);
} catch (Exception $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
}
$_SESSION['keycloak_token'] = $token->getToken();
$_SESSION['keycloak_refresh_token'] = $token->getRefreshToken();
// decode jwt data
$info = json_decode(base64_decode(str_replace('_', '/', str_replace('-','+',explode('.', $_SESSION['keycloak_token'])[1]))), true);
if (!$info['email']){
unset_auth_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'refresh_login_failed'
);
}
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
return true;
}
function keycloak_get_redirect(){
global $keycloak_provider;
$authUrl = $keycloak_provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $keycloak_provider->getState();
return $authUrl;
}
function keycloak_get_logout(){
global $keycloak_provider;
$logoutUrl = $keycloak_provider->getLogoutUrl();
$logoutUrl = $logoutUrl . "&post_logout_redirect_uri=https://" . $_SERVER['SERVER_NAME'];
return $logoutUrl;
}

View File

@ -2064,7 +2064,216 @@ function identity_provider($_action, $_data = null, $hide_secret = false) {
} }
return $provider; return $provider;
break; break;
case "verify-sso":
$provider = $_data['iam_provider'];
try {
$token = $provider->getAccessToken('authorization_code', ['code' => $_GET['code']]);
} catch (Exception $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
} }
try {
$_SESSION['iam_token'] = $token->getToken();
$_SESSION['iam_refresh_token'] = $token->getRefreshToken();
$info = $provider->getResourceOwner($token)->toArray();
} catch (Throwable $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
}
// check if email address is given
if (empty($info['email'])) return false;
// token valid, get mailbox
$stmt = $pdo->prepare("SELECT * FROM `mailbox`
INNER JOIN domain on mailbox.domain = domain.domain
WHERE `kind` NOT REGEXP 'location|thing|group'
AND `mailbox`.`active`='1'
AND `domain`.`active`='1'
AND `username` = :user
AND `authsource`='keycloak' OR `authsource`='generic-oidc'");
$stmt->execute(array(':user' => $info['email']));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
if ($row){
// success
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => array('logged_in_as', $_SESSION['mailcow_cc_username'])
);
return true;
}
// get mapped template, if not set return false
// also return false if no mappers were defined
$provider = identity_provider('get');
$user_template = $info['mailcow_template'];
if (empty($provider['mappers']) || empty($user_template)){
clear_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
// check if matching attribute exist
if (array_search($user_template, $provider['mappers']) === false) {
clear_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
// create mailbox
$create_res = mailbox('add', 'mailbox_from_template', array(
'domain' => explode('@', $info['email'])[1],
'local_part' => explode('@', $info['email'])[0],
'authsource' => identity_provider('get')['authsource'],
'template' => $user_template
));
if (!$create_res){
clear_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'login_failed'
);
return false;
}
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => array('logged_in_as', $_SESSION['mailcow_cc_username'])
);
return true;
break;
case "refresh-token":
$provider = $_data['iam_provider'];
try {
$token = $provider->getAccessToken('refresh_token', ['refresh_token' => $_SESSION['iam_refresh_token']]);
} catch (Exception $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
}
try {
$_SESSION['iam_token'] = $token->getToken();
$_SESSION['iam_refresh_token'] = $token->getRefreshToken();
$info = $provider->getResourceOwner($token)->toArray();
} catch (Throwable $e) {
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__),
'msg' => array('login_failed', $e->getMessage())
);
return false;
}
if (empty($info['email'])){
clear_session();
$_SESSION['return'][] = array(
'type' => 'danger',
'log' => array(__FUNCTION__, $_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role']),
'msg' => 'refresh_login_failed'
);
return false;
}
$_SESSION['mailcow_cc_username'] = $info['email'];
$_SESSION['mailcow_cc_role'] = "user";
return true;
break;
case "get-redirect":
$provider = $_data['iam_provider'];
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $provider->getState();
return $authUrl;
break;
case "get-keycloak-admin-token":
// get access_token for service account of mailcow client
$iam_settings = identity_provider('get');
if ($iam_settings['authsource'] !== 'keycloak') return false;
if (isset($iam_settings['access_token'])) {
// check if access_token is valid
$url = "{$iam_settings['server_url']}/realms/{$iam_settings['realm']}/protocol/openid-connect/token/introspect";
$req = http_build_query(array(
'token' => $iam_settings['access_token'],
'client_id' => $iam_settings['client_id'],
'client_secret' => $iam_settings['client_secret']
));
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $req);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
$res = json_decode(curl_exec($curl), true);
$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close ($curl);
if ($code == 200 && $res['active'] == true) {
// token is valid
return $iam_settings['access_token'];
}
}
$url = "{$iam_settings['server_url']}/realms/{$iam_settings['realm']}/protocol/openid-connect/token";
$req = http_build_query(array(
'grant_type' => 'client_credentials',
'client_id' => $iam_settings['client_id'],
'client_secret' => $iam_settings['client_secret']
));
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $req);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
$res = json_decode(curl_exec($curl), true);
$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close ($curl);
if ($code != 200) {
return false;
}
$stmt = $pdo->prepare("INSERT INTO identity_provider (`key`, `value`) VALUES (:key, :value) ON DUPLICATE KEY UPDATE `value` = VALUES(`value`);");
$stmt->execute(array(
':key' => 'access_token',
':value' => $res['access_token']
));
return $res['access_token'];
break;
}
}
function clear_session(){
session_regenerate_id(true);
session_unset();
session_destroy();
session_write_close();
} }
function get_logs($application, $lines = false) { function get_logs($application, $lines = false) {

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@ -174,8 +174,8 @@ require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.inc.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.auth.inc.php'; require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.auth.inc.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/sessions.inc.php'; require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/sessions.inc.php';
// Init Keycloak Provider // Init Identity Provider
$keycloak_provider = identity_provider('init'); $iam_provider = identity_provider('init');
// IMAP lib // IMAP lib
// use Ddeboer\Imap\Server; // use Ddeboer\Imap\Server;

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@ -1,20 +1,20 @@
<?php <?php
// handle keycloak authentication // handle iam authentication
if ($keycloak_provider){ if ($iam_provider){
if (isset($_GET['keycloak_sso'])){ if (isset($_GET['iam_sso'])){
// redirect to keycloak for sso // redirect for sso
$redirect_uri = keycloak_get_redirect(); $redirect_uri = identity_provider('get-redirect', array('iam_provider' => $iam_provider));
header('Location: ' . $redirect_uri); header('Location: ' . $redirect_uri);
die(); die();
} }
if ($_SESSION['keycloak_token'] && $_SESSION['keycloak_refresh_token']) { if ($_SESSION['iam_token'] && $_SESSION['iam_refresh_token']) {
// Session found, try to refresh // Session found, try to refresh
$isRefreshed = keycloak_refresh(); $isRefreshed = identity_provider('refresh-token', array('iam_provider' => $iam_provider));
if (!$isRefreshed){ if (!$isRefreshed){
// Session could not be refreshed, clear and redirect to keycloak // Session could not be refreshed, clear and redirect to provider
unset_auth_session(); clear_session();
$redirect_uri = keycloak_get_redirect(); $redirect_uri = identity_provider('get-redirect', array('iam_provider' => $iam_provider));
header('Location: ' . $redirect_uri); header('Location: ' . $redirect_uri);
die(); die();
} }
@ -22,12 +22,7 @@ if ($keycloak_provider){
// Check given state against previously stored one to mitigate CSRF attack // Check given state against previously stored one to mitigate CSRF attack
// Recieved access token in $_GET['code'] // Recieved access token in $_GET['code']
// extract info and verify user // extract info and verify user
$isValid = keycloak_verify_token(); identity_provider('verify-sso', array('iam_provider' => $iam_provider));
if (!$isValid){
// Token could not be verified, redirect to keycloak
$_SESSION['invalid_keycloak_sso'] = true;
}
} }
} }