1243 lines
56 KiB
PHP
1243 lines
56 KiB
PHP
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<?php
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require_once('vendor/autoload.php');
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use Webauthn\Server;
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use Webauthn\PublicKeyCredentialRpEntity;
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use Webauthn\PublicKeyCredentialUserEntity;
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use Webauthn\PublicKeyCredentialCreationOptions;
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use Webauthn\PublicKeyCredentialSourceRepository as PublicKeyCredentialSourceRepositoryInterface;
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use Webauthn\PublicKeyCredentialSource;
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use Webauthn\AuthenticatorSelectionCriteria;
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use Nyholm\Psr7\Factory\Psr17Factory;
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use Nyholm\Psr7Server\ServerRequestCreator;
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/**
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* Store all publickeys and pubilckey metas
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*/
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class PublicKeyCredentialSourceRepository implements PublicKeyCredentialSourceRepositoryInterface {
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// Get one credential by credential ID
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public function findOneByCredentialId(string $publicKeyCredentialId): ?PublicKeyCredentialSource {
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$data = $this->read();
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if(isset($data[base64_encode($publicKeyCredentialId)])){
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return PublicKeyCredentialSource::createFromArray($data[base64_encode($publicKeyCredentialId)]);
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}
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return null;
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}
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// Get one credential's meta by credential ID
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public function findOneMetaByCredentialId(string $publicKeyCredentialId): ?array {
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$meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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if(isset($meta[base64_encode($publicKeyCredentialId)])){
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return $meta[base64_encode($publicKeyCredentialId)];
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}
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return null;
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}
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// Get all credentials of one user
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public function findAllForUserEntity(PublicKeyCredentialUserEntity $publicKeyCredentialUserEntity): array {
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$sources = [];
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foreach($this->read() as $data){
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$source = PublicKeyCredentialSource::createFromArray($data);
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if($source->getUserHandle() === $publicKeyCredentialUserEntity->getId()){
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$sources[] = $source;
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}
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}
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return $sources;
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}
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public function findCredentialsForUserEntityByType(PublicKeyCredentialUserEntity $publicKeyCredentialUserEntity, string $credentialType): array {
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$credentialsForUserEntity = $this->findAllForUserEntity($publicKeyCredentialUserEntity);
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$credentialsByType = [];
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foreach($credentialsForUserEntity as $credential){
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if($this->findOneMetaByCredentialId($credential->getPublicKeyCredentialId())["authenticator_type"] === $credentialType){
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$credentialsByType[] = $credential;
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}
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}
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return $credentialsByType;
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}
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// Save credential into database
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public function saveCredentialSource(PublicKeyCredentialSource $publicKeyCredentialSource, bool $usernameless = false): void {
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$data = $this->read();
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$data_key = base64_encode($publicKeyCredentialSource->getPublicKeyCredentialId());
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$data[$data_key] = $publicKeyCredentialSource;
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$this->write($data, $data_key, $usernameless);
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}
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// Update credential's last used
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public function updateCredentialLastUsed(string $publicKeyCredentialId): void {
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$credential = $this->findOneMetaByCredentialId($publicKeyCredentialId);
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if($credential !== null){
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$credential["last_used"] = date('Y-m-d H:i:s', current_time('timestamp'));
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$meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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$meta[base64_encode($publicKeyCredentialId)] = $credential;
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wwa_update_option("user_credentials_meta", json_encode($meta));
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}
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}
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// List all authenticators
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public function getShowList(PublicKeyCredentialUserEntity $publicKeyCredentialUserEntity): array {
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$data = json_decode(wwa_get_option("user_credentials_meta"), true);
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$arr = array();
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$user_id = $publicKeyCredentialUserEntity->getId();
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foreach($data as $key => $value){
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if($user_id === $value["user"]){
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array_push($arr, array(
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"key" => rtrim(strtr(base64_encode($key), '+/', '-_'), '='),
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"name" => base64_decode($value["human_name"]),
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"type" => $value["authenticator_type"],
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"added" => $value["added"],
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"usernameless" => isset($value["usernameless"]) ? $value["usernameless"] : false,
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"last_used" => isset($value["last_used"]) ? $value["last_used"] : "-"
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));
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}
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}
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return array_map(function($item){return array("key" => $item["key"], "name" => $item["name"], "type" => $item["type"], "added" => $item["added"], "usernameless" => $item["usernameless"], "last_used" => $item["last_used"]);}, $arr);
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}
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// Modify an authenticator
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public function modifyAuthenticator(string $id, string $name, PublicKeyCredentialUserEntity $publicKeyCredentialUserEntity, string $action, string $res_id): string {
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$keys = $this->findAllForUserEntity($publicKeyCredentialUserEntity);
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$user_id = $publicKeyCredentialUserEntity->getId();
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// Check if the user has the authenticator
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foreach($keys as $item){
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if($item->getUserHandle() === $user_id){
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if(base64_encode($item->getPublicKeyCredentialId()) === base64_decode(str_pad(strtr($id, '-_', '+/'), strlen($id) % 4, '=', STR_PAD_RIGHT))){
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if($action === "rename"){
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$this->renameCredential(base64_encode($item->getPublicKeyCredentialId()), $name, $res_id);
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}else if($action === "remove"){
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$this->removeCredential(base64_encode($item->getPublicKeyCredentialId()), $res_id);
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}
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wwa_add_log($res_id, "ajax_modify_authenticator: Done");
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return "true";
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}
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}
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}
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wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Authenticator not found, exit");
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return "Not Found.";
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}
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// Rename a credential from database by credential ID
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private function renameCredential(string $id, string $name, string $res_id): void {
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$meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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wwa_add_log($res_id, "ajax_modify_authenticator: Rename \"".base64_decode($meta[$id]["human_name"])."\" -> \"".$name."\"");
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$meta[$id]["human_name"] = base64_encode($name);
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wwa_update_option("user_credentials_meta", json_encode($meta));
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}
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// Remove a credential from database by credential ID
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private function removeCredential(string $id, string $res_id): void {
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$data = $this->read();
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unset($data[$id]);
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$this->write($data, '');
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$meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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wwa_add_log($res_id, "ajax_modify_authenticator: Remove \"".base64_decode($meta[$id]["human_name"])."\"");
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unset($meta[$id]);
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wwa_update_option("user_credentials_meta", json_encode($meta));
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}
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// Read credential database
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private function read(): array {
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if(wwa_get_option("user_credentials") !== NULL){
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try{
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return json_decode(wwa_get_option("user_credentials"), true);
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}catch(\Throwable $exception) {
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return [];
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}
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}
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return [];
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}
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// Save credentials data
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private function write(array $data, string $key, bool $usernameless = false): void {
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if(isset($_POST["type"]) && ($_POST["type"] === "platform" || $_POST["type"] == "cross-platform" || $_POST["type"] === "none") && $key !== ''){
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// Save credentials's meta separately
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$source = $data[$key]->getUserHandle();
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$meta = json_decode(wwa_get_option("user_credentials_meta"), true);
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$meta[$key] = array("human_name" => base64_encode(sanitize_text_field($_POST["name"])), "added" => date('Y-m-d H:i:s', current_time('timestamp')), "authenticator_type" => $_POST["type"], "user" => $source, "usernameless" => $usernameless, "last_used" => "-");
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wwa_update_option("user_credentials_meta", json_encode($meta));
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}
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wwa_update_option("user_credentials", json_encode($data));
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}
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}
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// Bind an authenticator
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function wwa_ajax_create(){
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try{
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$res_id = wwa_generate_random_string(5);
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$client_id = strval(time()).wwa_generate_random_string(24);
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wwa_init_new_options();
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wwa_add_log($res_id, "ajax_create: Start");
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if(!current_user_can("read")){
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wwa_add_log($res_id, "ajax_create: (ERROR)Permission denied, exit");
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wwa_wp_die("Something went wrong.", $client_id);
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}
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if(wwa_get_option('website_name') === "" || wwa_get_option('website_domain') ===""){
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wwa_add_log($res_id, "ajax_create: (ERROR)Plugin not configured, exit");
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wwa_wp_die("Not configured.", $client_id);
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}
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// Check queries
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if(!isset($_GET["name"]) || !isset($_GET["type"]) || !isset($_GET["usernameless"])){
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wwa_add_log($res_id, "ajax_create: (ERROR)Missing parameters, exit");
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wwa_wp_die("Bad Request.", $client_id);
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}else{
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// Sanitize the input
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$wwa_get = array();
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$wwa_get["name"] = sanitize_text_field($_GET["name"]);
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$wwa_get["type"] = sanitize_text_field($_GET["type"]);
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$wwa_get["usernameless"] = sanitize_text_field($_GET["usernameless"]);
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wwa_add_log($res_id, "ajax_create: name => \"".$wwa_get["name"]."\", type => \"".$wwa_get["type"]."\", usernameless => \"".$wwa_get["usernameless"]."\"");
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}
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$user_info = wp_get_current_user();
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if(isset($_GET["user_id"])){
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$user_id = intval(sanitize_text_field($_GET["user_id"]));
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if($user_id <= 0){
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wwa_add_log($res_id, "ajax_create: (ERROR)Wrong parameters, exit");
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wwa_wp_die("Bad Request.");
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}
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if($user_info->ID !== $user_id){
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if(!current_user_can("edit_user", $user_id)){
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wwa_add_log($res_id, "ajax_create: (ERROR)No permission, exit");
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wwa_wp_die("Something went wrong.");
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}
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$user_info = get_user_by('id', $user_id);
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if($user_info === false){
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wwa_add_log($res_id, "ajax_create: (ERROR)Wrong user ID, exit");
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wwa_wp_die("Something went wrong.");
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}
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}
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}
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// Empty authenticator name
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if($wwa_get["name"] === ""){
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wwa_add_log($res_id, "ajax_create: (ERROR)Empty name, exit");
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wwa_wp_die("Bad Request.", $client_id);
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}
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// Usernameless authentication not allowed
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if($wwa_get["usernameless"] === "true" && wwa_get_option("usernameless_login") !== "true"){
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wwa_add_log($res_id, "ajax_create: (ERROR)Usernameless authentication not allowed, exit");
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wwa_wp_die("Bad Request.", $client_id);
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}
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// Check authenticator type
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$allow_authenticator_type = wwa_get_option("allow_authenticator_type");
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if($allow_authenticator_type !== false && $allow_authenticator_type !== "none"){
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if($allow_authenticator_type != $wwa_get["type"]){
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wwa_add_log($res_id, "ajax_create: (ERROR)Credential type error, type => \"".$wwa_get["type"]."\", allow_authenticator_type => \"".$allow_authenticator_type."\", exit");
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wwa_wp_die("Bad Request.", $client_id);
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}
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}
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$rpEntity = new PublicKeyCredentialRpEntity(
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wwa_get_option("website_name"),
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wwa_get_option("website_domain")
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);
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$publicKeyCredentialSourceRepository = new PublicKeyCredentialSourceRepository();
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$server = new Server(
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$rpEntity,
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$publicKeyCredentialSourceRepository,
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null
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);
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wwa_add_log($res_id, "ajax_create: user => \"".$user_info->user_login."\"");
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// Get user ID or create one
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$user_key = "";
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if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
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wwa_add_log($res_id, "ajax_create: User not initialized, initialize");
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$user_array = wwa_get_option("user_id");
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$user_key = hash("sha256", $user_info->user_login."-".$user_info->display_name."-".wwa_generate_random_string(10));
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$user_array[$user_info->user_login] = $user_key;
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wwa_update_option("user_id", $user_array);
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}else{
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$user_key = wwa_get_option("user_id")[$user_info->user_login];
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}
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$user = array(
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"login" => $user_info->user_login,
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"id" => $user_key,
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"display" => $user_info->display_name,
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"icon" => get_avatar_url($user_info->user_email, array("scheme" => "https"))
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);
|
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$userEntity = new PublicKeyCredentialUserEntity(
|
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$user["login"],
|
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$user["id"],
|
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$user["display"],
|
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$user["icon"]
|
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);
|
||
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|
||
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$credentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
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|
||
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$credentialSources = $credentialSourceRepository->findAllForUserEntity($userEntity);
|
||
|
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|
||
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// Convert the Credential Sources into Public Key Credential Descriptors for excluding
|
||
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$excludeCredentials = array_map(function (PublicKeyCredentialSource $credential) {
|
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return $credential->getPublicKeyCredentialDescriptor();
|
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}, $credentialSources);
|
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|
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wwa_add_log($res_id, "ajax_create: excludeCredentials => ".json_encode($excludeCredentials));
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||
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||
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// Set authenticator type
|
||
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if($wwa_get["type"] === "platform"){
|
||
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$authenticator_type = AuthenticatorSelectionCriteria::AUTHENTICATOR_ATTACHMENT_PLATFORM;
|
||
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}else if($wwa_get["type"] === "cross-platform"){
|
||
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$authenticator_type = AuthenticatorSelectionCriteria::AUTHENTICATOR_ATTACHMENT_CROSS_PLATFORM;
|
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}else{
|
||
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$authenticator_type = AuthenticatorSelectionCriteria::AUTHENTICATOR_ATTACHMENT_NO_PREFERENCE;
|
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}
|
||
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|
||
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// Set user verification
|
||
|
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if(wwa_get_option("user_verification") === "true"){
|
||
|
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wwa_add_log($res_id, "ajax_create: user_verification => \"true\"");
|
||
|
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$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_REQUIRED;
|
||
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}else{
|
||
|
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wwa_add_log($res_id, "ajax_create: user_verification => \"false\"");
|
||
|
|
$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_DISCOURAGED;
|
||
|
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}
|
||
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|
||
|
|
$resident_key = false;
|
||
|
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// Set usernameless authentication
|
||
|
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if($wwa_get["usernameless"] === "true"){
|
||
|
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wwa_add_log($res_id, "ajax_create: Usernameless set, user_verification => \"true\"");
|
||
|
|
$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_REQUIRED;
|
||
|
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$resident_key = true;
|
||
|
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}
|
||
|
|
|
||
|
|
// Create authenticator selection
|
||
|
|
$authenticatorSelectionCriteria = new AuthenticatorSelectionCriteria(
|
||
|
|
$authenticator_type,
|
||
|
|
$resident_key,
|
||
|
|
$user_verification
|
||
|
|
);
|
||
|
|
|
||
|
|
// Create a creation challenge
|
||
|
|
$publicKeyCredentialCreationOptions = $server->generatePublicKeyCredentialCreationOptions(
|
||
|
|
$userEntity,
|
||
|
|
PublicKeyCredentialCreationOptions::ATTESTATION_CONVEYANCE_PREFERENCE_NONE,
|
||
|
|
$excludeCredentials,
|
||
|
|
$authenticatorSelectionCriteria
|
||
|
|
);
|
||
|
|
|
||
|
|
// Save for future use
|
||
|
|
wwa_set_temp_val("pkcco", base64_encode(serialize($publicKeyCredentialCreationOptions)), $client_id);
|
||
|
|
wwa_set_temp_val("bind_config", array("name" => $wwa_get["name"], "type" => $wwa_get["type"], "usernameless" => $resident_key), $client_id);
|
||
|
|
|
||
|
|
header("Content-Type: application/json");
|
||
|
|
$publicKeyCredentialCreationOptions = json_decode(json_encode($publicKeyCredentialCreationOptions), true);
|
||
|
|
$publicKeyCredentialCreationOptions["clientID"] = $client_id;
|
||
|
|
echo json_encode($publicKeyCredentialCreationOptions);
|
||
|
|
wwa_add_log($res_id, "ajax_create: Challenge sent");
|
||
|
|
exit;
|
||
|
|
}catch(\Exception $exception){
|
||
|
|
wwa_add_log($res_id, "ajax_create: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_create: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}catch(\Error $error){
|
||
|
|
wwa_add_log($res_id, "ajax_create: (ERROR)".$error->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($error));
|
||
|
|
wwa_add_log($res_id, "ajax_create: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_create" , "wwa_ajax_create");
|
||
|
|
|
||
|
|
// Verify the attestation
|
||
|
|
function wwa_ajax_create_response(){
|
||
|
|
$client_id = false;
|
||
|
|
try{
|
||
|
|
$res_id = wwa_generate_random_string(5);
|
||
|
|
|
||
|
|
wwa_init_new_options();
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Client response received");
|
||
|
|
|
||
|
|
if(!isset($_POST["clientid"])){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Missing parameters, exit");
|
||
|
|
wp_die("Bad Request.");
|
||
|
|
}else{
|
||
|
|
if(strlen($_POST["clientid"]) < 34 || strlen($_POST["clientid"]) > 35){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Wrong client ID, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
// Sanitize the input
|
||
|
|
$client_id = sanitize_text_field($_POST["clientid"]);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!current_user_can("read")){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Permission denied, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check POST
|
||
|
|
if(!isset($_POST["data"]) || !isset($_POST["name"]) || !isset($_POST["type"]) || !isset($_POST["usernameless"])){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}else{
|
||
|
|
// Sanitize the input
|
||
|
|
$wwa_post = array();
|
||
|
|
$wwa_post["name"] = sanitize_text_field($_POST["name"]);
|
||
|
|
$wwa_post["type"] = sanitize_text_field($_POST["type"]);
|
||
|
|
$wwa_post["usernameless"] = sanitize_text_field($_POST["usernameless"]);
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: name => \"".$wwa_post["name"]."\", type => \"".$wwa_post["type"]."\", usernameless => \"".$wwa_post["usernameless"]."\"");
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: data => ".base64_decode($_POST["data"]));
|
||
|
|
}
|
||
|
|
|
||
|
|
if(isset($_GET["user_id"])){
|
||
|
|
$user_id = intval(sanitize_text_field($_POST["user_id"]));
|
||
|
|
if($user_id <= 0){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if(wp_get_current_user()->ID !== $user_id){
|
||
|
|
if(!current_user_can("edit_user", $user_id)){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)No permission, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$temp_val = array(
|
||
|
|
"pkcco" => wwa_get_temp_val("pkcco", $client_id),
|
||
|
|
"bind_config" => wwa_get_temp_val("bind_config", $client_id)
|
||
|
|
);
|
||
|
|
|
||
|
|
// May not get the challenge yet
|
||
|
|
if($temp_val["pkcco"] === false || $temp_val["bind_config"] === false){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Challenge not found in transient, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check parameters
|
||
|
|
if($temp_val["bind_config"]["type"] !== "platform" && $temp_val["bind_config"]["type"] !== "cross-platform" && $temp_val["bind_config"]["type"] !== "none"){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Wrong type, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
if($temp_val["bind_config"]["type"] !== $wwa_post["type"] || $temp_val["bind_config"]["name"] !== $wwa_post["name"]){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check global unique credential ID
|
||
|
|
$credential_id = base64_decode(json_decode(base64_decode($_POST["data"]), true)["rawId"]);
|
||
|
|
$publicKeyCredentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
|
|
if($publicKeyCredentialSourceRepository->findOneMetaByCredentialId($credential_id) !== null){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Credential ID not unique, ID => \"".base64_encode($credential_id)."\" , exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Credential ID unique check passed");
|
||
|
|
}
|
||
|
|
|
||
|
|
$psr17Factory = new Psr17Factory();
|
||
|
|
$creator = new ServerRequestCreator(
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory
|
||
|
|
);
|
||
|
|
|
||
|
|
$serverRequest = $creator->fromGlobals();
|
||
|
|
|
||
|
|
$rpEntity = new PublicKeyCredentialRpEntity(
|
||
|
|
wwa_get_option("website_name"),
|
||
|
|
wwa_get_option("website_domain")
|
||
|
|
);
|
||
|
|
|
||
|
|
$server = new Server(
|
||
|
|
$rpEntity,
|
||
|
|
$publicKeyCredentialSourceRepository,
|
||
|
|
null
|
||
|
|
);
|
||
|
|
|
||
|
|
// Allow to bypass scheme verification when under localhost
|
||
|
|
$current_domain = wwa_get_option('website_domain');
|
||
|
|
if($current_domain === "localhost" || $current_domain === "127.0.0.1"){
|
||
|
|
$server->setSecuredRelyingPartyId([$current_domain]);
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Localhost, bypass HTTPS check");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Verify
|
||
|
|
try {
|
||
|
|
$publicKeyCredentialSource = $server->loadAndCheckAttestationResponse(
|
||
|
|
base64_decode($_POST["data"]),
|
||
|
|
unserialize(base64_decode($temp_val["pkcco"])),
|
||
|
|
$serverRequest
|
||
|
|
);
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Challenge verified");
|
||
|
|
|
||
|
|
$publicKeyCredentialSourceRepository->saveCredentialSource($publicKeyCredentialSource, $temp_val["bind_config"]["usernameless"]);
|
||
|
|
|
||
|
|
if($temp_val["bind_config"]["usernameless"]){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Authenticator added with usernameless authentication feature");
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: Authenticator added");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Success
|
||
|
|
echo "true";
|
||
|
|
}catch(\Throwable $exception){
|
||
|
|
// Failed to verify
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Challenge not verified, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Destroy transients
|
||
|
|
wwa_destroy_temp_val($client_id);
|
||
|
|
exit;
|
||
|
|
}catch(\Exception $exception){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}catch(\Error $error){
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)".$error->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($error));
|
||
|
|
wwa_add_log($res_id, "ajax_create_response: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_create_response" , "wwa_ajax_create_response");
|
||
|
|
|
||
|
|
// Auth challenge
|
||
|
|
function wwa_ajax_auth_start(){
|
||
|
|
try{
|
||
|
|
$res_id = wwa_generate_random_string(5);
|
||
|
|
$client_id = strval(time()).wwa_generate_random_string(24);
|
||
|
|
|
||
|
|
wwa_init_new_options();
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth: Start");
|
||
|
|
|
||
|
|
// Check queries
|
||
|
|
if(!isset($_GET["type"])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}else{
|
||
|
|
// Sanitize the input
|
||
|
|
$wwa_get = array();
|
||
|
|
$wwa_get["type"] = sanitize_text_field($_GET["type"]);
|
||
|
|
if(isset($_GET["user"])){
|
||
|
|
$wwa_get["user"] = sanitize_text_field($_GET["user"]);
|
||
|
|
}
|
||
|
|
if(isset($_GET["usernameless"])){
|
||
|
|
$wwa_get["usernameless"] = sanitize_text_field($_GET["usernameless"]);
|
||
|
|
// Usernameless authentication not allowed
|
||
|
|
if($wwa_get["usernameless"] === "true" && wwa_get_option("usernameless_login") !== "true"){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Usernameless authentication not allowed, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if($wwa_get["type"] === "test" && !current_user_can('read')){
|
||
|
|
// Test but not logged in
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Permission denied, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_key = "";
|
||
|
|
$usernameless_flag = false;
|
||
|
|
$user_icon = null;
|
||
|
|
if($wwa_get["type"] === "test"){
|
||
|
|
if(isset($wwa_get["usernameless"])){
|
||
|
|
if($wwa_get["usernameless"] !== "true"){
|
||
|
|
// Logged in and testing, if the user haven't bound any authenticator yet, exit
|
||
|
|
$user_info = wp_get_current_user();
|
||
|
|
|
||
|
|
if(isset($_GET["user_id"])){
|
||
|
|
$user_id = intval(sanitize_text_field($_GET["user_id"]));
|
||
|
|
if($user_id <= 0){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if($user_info->ID !== $user_id){
|
||
|
|
if(!current_user_can("edit_user", $user_id)){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)No permission, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
$user_info = get_user_by('id', $user_id);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth: type => \"test\", user => \"".$user_info->user_login."\", usernameless => \"false\"");
|
||
|
|
|
||
|
|
if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)User not initialized, exit");
|
||
|
|
wwa_wp_die("User not inited.", $client_id);
|
||
|
|
}else{
|
||
|
|
$user_key = wwa_get_option("user_id")[$user_info->user_login];
|
||
|
|
$user_icon = get_avatar_url($user_info->user_email, array("scheme" => "https"));
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
if(wwa_get_option("usernameless_login") === "true"){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: type => \"test\", usernameless => \"true\"");
|
||
|
|
$usernameless_flag = true;
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
// Not testing, create a fake user ID if the user does not exist or haven't bound any authenticator yet
|
||
|
|
if(isset($wwa_get["user"]) && $wwa_get["user"] !== ""){
|
||
|
|
if(get_user_by('login', $wwa_get["user"])){
|
||
|
|
$user_info = get_user_by('login', $wwa_get["user"]);
|
||
|
|
$user_icon = get_avatar_url($user_info->user_email, array("scheme" => "https"));
|
||
|
|
wwa_add_log($res_id, "ajax_auth: type => \"auth\", user => \"".$user_info->user_login."\"");
|
||
|
|
if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: User not initialized, initialize");
|
||
|
|
$user_key = hash("sha256", $wwa_get["user"]."-".$wwa_get["user"]."-".wwa_generate_random_string(10));
|
||
|
|
}else{
|
||
|
|
$user_key = wwa_get_option("user_id")[$user_info->user_login];
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
$user_info = new stdClass();
|
||
|
|
$user_info->user_login = $wwa_get["user"];
|
||
|
|
$user_info->display_name = $wwa_get["user"];
|
||
|
|
$user_key = hash("sha256", $wwa_get["user"]."-".$wwa_get["user"]."-".wwa_generate_random_string(10));
|
||
|
|
wwa_add_log($res_id, "ajax_auth: type => \"auth\", user => \"".$wwa_get["user"]."\"");
|
||
|
|
wwa_add_log($res_id, "ajax_auth: User not exists, create a fake id");
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
if(wwa_get_option("usernameless_login") === "true"){
|
||
|
|
$usernameless_flag = true;
|
||
|
|
wwa_add_log($res_id, "ajax_auth: Empty username, try usernameless authentication");
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!$usernameless_flag){
|
||
|
|
$userEntity = new PublicKeyCredentialUserEntity(
|
||
|
|
$user_info->user_login,
|
||
|
|
$user_key,
|
||
|
|
$user_info->display_name,
|
||
|
|
$user_icon
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
$credentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
|
|
$rpEntity = new PublicKeyCredentialRpEntity(
|
||
|
|
wwa_get_option('website_name'),
|
||
|
|
wwa_get_option('website_domain')
|
||
|
|
);
|
||
|
|
|
||
|
|
$server = new Server(
|
||
|
|
$rpEntity,
|
||
|
|
$credentialSourceRepository,
|
||
|
|
null
|
||
|
|
);
|
||
|
|
|
||
|
|
if($usernameless_flag){
|
||
|
|
// Usernameless authentication, return empty allowed credentials list
|
||
|
|
wwa_add_log($res_id, "ajax_auth: Usernameless authentication, allowedCredentials => []");
|
||
|
|
$allowedCredentials = array();
|
||
|
|
}else{
|
||
|
|
// Get the list of authenticators associated to the user
|
||
|
|
// $credentialSources = $credentialSourceRepository->findAllForUserEntity($userEntity);
|
||
|
|
$allow_authenticator_type = wwa_get_option('allow_authenticator_type');
|
||
|
|
if($allow_authenticator_type === false || $allow_authenticator_type === 'none'){
|
||
|
|
$credentialSources = $credentialSourceRepository->findAllForUserEntity($userEntity);
|
||
|
|
}else if($allow_authenticator_type !== false && $allow_authenticator_type !== 'none'){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: allow_authenticator_type => \"".$allow_authenticator_type."\", filter authenticators");
|
||
|
|
$credentialSources = $credentialSourceRepository->findCredentialsForUserEntityByType($userEntity, $allow_authenticator_type);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Logged in and testing, if the user haven't bind a authenticator yet, exit
|
||
|
|
if(count($credentialSources) === 0 && $wwa_get["type"] === "test" && current_user_can('read')){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)No authenticator, exit");
|
||
|
|
wwa_wp_die("User not inited.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Convert the Credential Sources into Public Key Credential Descriptors for excluding
|
||
|
|
$allowedCredentials = array_map(function(PublicKeyCredentialSource $credential){
|
||
|
|
return $credential->getPublicKeyCredentialDescriptor();
|
||
|
|
}, $credentialSources);
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth: allowedCredentials => ".json_encode($allowedCredentials));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set user verification
|
||
|
|
if(wwa_get_option("user_verification") === "true"){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: user_verification => \"true\"");
|
||
|
|
$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_REQUIRED;
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth: user_verification => \"false\"");
|
||
|
|
$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_DISCOURAGED;
|
||
|
|
}
|
||
|
|
|
||
|
|
if($usernameless_flag){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: Usernameless authentication, user_verification => \"true\"");
|
||
|
|
$user_verification = AuthenticatorSelectionCriteria::USER_VERIFICATION_REQUIREMENT_REQUIRED;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create a auth challenge
|
||
|
|
$publicKeyCredentialRequestOptions = $server->generatePublicKeyCredentialRequestOptions(
|
||
|
|
$user_verification,
|
||
|
|
$allowedCredentials
|
||
|
|
);
|
||
|
|
|
||
|
|
// Save for future use
|
||
|
|
wwa_set_temp_val("pkcco_auth", base64_encode(serialize($publicKeyCredentialRequestOptions)), $client_id);
|
||
|
|
wwa_set_temp_val("auth_type", $wwa_get["type"], $client_id);
|
||
|
|
if(!$usernameless_flag){
|
||
|
|
wwa_set_temp_val("user_name_auth", $user_info->user_login, $client_id);
|
||
|
|
}
|
||
|
|
wwa_set_temp_val("usernameless_auth", serialize($usernameless_flag), $client_id);
|
||
|
|
|
||
|
|
// Save the user entity if is not logged in and not usernameless
|
||
|
|
if(!($wwa_get["type"] === "test" && current_user_can("read")) && !$usernameless_flag){
|
||
|
|
wwa_set_temp_val("user_auth", serialize($userEntity), $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
header("Content-Type: application/json");
|
||
|
|
$publicKeyCredentialRequestOptions = json_decode(json_encode($publicKeyCredentialRequestOptions), true);
|
||
|
|
$publicKeyCredentialRequestOptions["clientID"] = $client_id;
|
||
|
|
echo json_encode($publicKeyCredentialRequestOptions);
|
||
|
|
wwa_add_log($res_id, "ajax_auth: Challenge sent");
|
||
|
|
exit;
|
||
|
|
}catch(\Exception $exception){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}catch(\Error $error){
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)".$error->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($error));
|
||
|
|
wwa_add_log($res_id, "ajax_auth: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_auth_start" , "wwa_ajax_auth_start");
|
||
|
|
add_action("wp_ajax_nopriv_wwa_auth_start" , "wwa_ajax_auth_start");
|
||
|
|
|
||
|
|
function wwa_ajax_auth(){
|
||
|
|
$client_id = false;
|
||
|
|
try{
|
||
|
|
$res_id = wwa_generate_random_string(5);
|
||
|
|
|
||
|
|
wwa_init_new_options();
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Client response received");
|
||
|
|
|
||
|
|
if(!isset($_POST["clientid"])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Missing parameters, exit");
|
||
|
|
wp_die("Bad Request.");
|
||
|
|
}else{
|
||
|
|
if(strlen($_POST["clientid"]) < 34 || strlen($_POST["clientid"]) > 35){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong client ID, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
// Sanitize the input
|
||
|
|
$client_id = sanitize_text_field($_POST["clientid"]);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check POST
|
||
|
|
if(!isset($_POST["type"]) || !isset($_POST["data"]) || !isset($_POST["remember"])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}else{
|
||
|
|
// Sanitize the input
|
||
|
|
$wwa_post = array();
|
||
|
|
$wwa_post["type"] = sanitize_text_field($_POST["type"]);
|
||
|
|
$wwa_post["remember"] = sanitize_text_field($_POST["remember"]);
|
||
|
|
}
|
||
|
|
|
||
|
|
$temp_val = array(
|
||
|
|
"pkcco_auth" => wwa_get_temp_val("pkcco_auth", $client_id),
|
||
|
|
"auth_type" => wwa_get_temp_val("auth_type", $client_id),
|
||
|
|
"usernameless_auth" => wwa_get_temp_val("usernameless_auth", $client_id),
|
||
|
|
"user_auth" => wwa_get_temp_val("user_auth", $client_id),
|
||
|
|
"user_name_auth" => wwa_get_temp_val("user_name_auth", $client_id)
|
||
|
|
);
|
||
|
|
|
||
|
|
if($temp_val["auth_type"] === false || $wwa_post["type"] !== $temp_val["auth_type"]){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check remember me
|
||
|
|
if($wwa_post["remember"] !== "true" && $wwa_post["remember"] !== "false"){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}else if(wwa_get_option('remember_me') !== 'true' && $wwa_post["remember"] === "true"){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// May not get the challenge yet
|
||
|
|
if($temp_val["pkcco_auth"] === false || $temp_val["usernameless_auth"] === false || ($wwa_post["type"] !== "test" && $wwa_post["type"] !== "auth")){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Challenge not found in transient, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
$temp_val["usernameless_auth"] = unserialize($temp_val["usernameless_auth"]);
|
||
|
|
|
||
|
|
if($temp_val["usernameless_auth"] === false && $temp_val["user_name_auth"] === false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Username not found in transient, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
if($wwa_post["type"] === "test" && !current_user_can("read")){
|
||
|
|
// Test but not logged in
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Permission denied, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
if(!($wwa_post["type"] === "test" && current_user_can("read")) && ($temp_val["usernameless_auth"] === false && $temp_val["user_auth"] === false)){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Permission denied, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
$usernameless_flag = $temp_val["usernameless_auth"];
|
||
|
|
|
||
|
|
$psr17Factory = new Psr17Factory();
|
||
|
|
$creator = new ServerRequestCreator(
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory,
|
||
|
|
$psr17Factory
|
||
|
|
);
|
||
|
|
|
||
|
|
$serverRequest = $creator->fromGlobals();
|
||
|
|
$publicKeyCredentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
|
|
|
||
|
|
// If user entity is not saved, read from WordPress
|
||
|
|
$user_key = "";
|
||
|
|
if($wwa_post["type"] === "test" && current_user_can('read') && !$usernameless_flag){
|
||
|
|
$user_info = wp_get_current_user();
|
||
|
|
|
||
|
|
if(isset($_GET["user_id"])){
|
||
|
|
$user_id = intval(sanitize_text_field($_POST["user_id"]));
|
||
|
|
if($user_id <= 0){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if($user_info->ID !== $user_id){
|
||
|
|
if(!current_user_can("edit_user", $user_id)){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)No permission, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
$user_info = get_user_by('id', $user_id);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)User not initialized, exit");
|
||
|
|
wwa_wp_die("User not inited.", $client_id);
|
||
|
|
}else{
|
||
|
|
$user_key = wwa_get_option("user_id")[$user_info->user_login];
|
||
|
|
$user_icon = get_avatar_url($user_info->user_email, array("scheme" => "https"));
|
||
|
|
}
|
||
|
|
|
||
|
|
$userEntity = new PublicKeyCredentialUserEntity(
|
||
|
|
$user_info->user_login,
|
||
|
|
$user_key,
|
||
|
|
$user_info->display_name,
|
||
|
|
$user_icon
|
||
|
|
);
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: type => \"test\", user => \"".$user_info->user_login."\"");
|
||
|
|
}else{
|
||
|
|
if($usernameless_flag){
|
||
|
|
$data_array = json_decode(base64_decode($_POST["data"]), true);
|
||
|
|
if(!isset($data_array["response"]["userHandle"]) || !isset($data_array["rawId"])){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Client data not correct, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: type => \"".$wwa_post["type"]."\"");
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Usernameless authentication, try to find user by credential_id => \"".$data_array["rawId"]."\", userHandle => \"".$data_array["response"]["userHandle"]."\"");
|
||
|
|
|
||
|
|
$credential_meta = $publicKeyCredentialSourceRepository->findOneMetaByCredentialId(base64_decode($data_array["rawId"]));
|
||
|
|
|
||
|
|
if($credential_meta !== null){
|
||
|
|
$allow_authenticator_type = wwa_get_option("allow_authenticator_type");
|
||
|
|
if($allow_authenticator_type !== false && $allow_authenticator_type !== 'none'){
|
||
|
|
if($credential_meta["authenticator_type"] !== $allow_authenticator_type){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential type error, authenticator_type => \"".$credential_meta["authenticator_type"]."\", allow_authenticator_type => \"".$allow_authenticator_type."\", exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if($credential_meta["usernameless"] === true){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Credential found, usernameless => \"true\", user_key => \"".$credential_meta["user"]."\"");
|
||
|
|
|
||
|
|
// Try to find user
|
||
|
|
$all_user = wwa_get_option("user_id");
|
||
|
|
$user_login_name = false;
|
||
|
|
foreach($all_user as $user => $user_id){
|
||
|
|
if($user_id === $credential_meta["user"]){
|
||
|
|
$user_login_name = $user;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Match userHandle
|
||
|
|
if($credential_meta["user"] === base64_decode($data_array["response"]["userHandle"])){
|
||
|
|
// Found user
|
||
|
|
if($user_login_name !== false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Found user => \"".$user_login_name."\", user_key => \"".$credential_meta["user"]."\"");
|
||
|
|
|
||
|
|
// Testing, verify user
|
||
|
|
if($wwa_post["type"] === "test" && current_user_can('read')){
|
||
|
|
$user_wp = wp_get_current_user();
|
||
|
|
if($user_login_name !== $user_wp->user_login){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential found, but user not match, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_info = get_user_by('login', $user_login_name);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$userEntity = new PublicKeyCredentialUserEntity(
|
||
|
|
$user_info->user_login,
|
||
|
|
$credential_meta["user"],
|
||
|
|
$user_info->display_name,
|
||
|
|
get_avatar_url($user_info->user_email, array("scheme" => "https"))
|
||
|
|
);
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential found, but user not found, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential found, but userHandle not matched, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential found, but usernameless => \"false\", exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Credential not found, exit");
|
||
|
|
wwa_wp_die("Bad request.", $client_id);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: type => \"auth\", user => \"".$temp_val["user_name_auth"]."\"");
|
||
|
|
$userEntity = unserialize($temp_val["user_auth"]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: data => ".base64_decode($_POST["data"]));
|
||
|
|
|
||
|
|
$rpEntity = new PublicKeyCredentialRpEntity(
|
||
|
|
wwa_get_option("website_name"),
|
||
|
|
wwa_get_option("website_domain")
|
||
|
|
);
|
||
|
|
|
||
|
|
$server = new Server(
|
||
|
|
$rpEntity,
|
||
|
|
$publicKeyCredentialSourceRepository,
|
||
|
|
null
|
||
|
|
);
|
||
|
|
|
||
|
|
// Allow to bypass scheme verification when under localhost
|
||
|
|
$current_domain = wwa_get_option("website_domain");
|
||
|
|
if($current_domain === "localhost" || $current_domain === "127.0.0.1"){
|
||
|
|
$server->setSecuredRelyingPartyId([$current_domain]);
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Localhost, bypass HTTPS check");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Verify
|
||
|
|
try {
|
||
|
|
$server->loadAndCheckAssertionResponse(
|
||
|
|
base64_decode($_POST["data"]),
|
||
|
|
unserialize(base64_decode($temp_val["pkcco_auth"])),
|
||
|
|
$userEntity,
|
||
|
|
$serverRequest
|
||
|
|
);
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Challenge verified");
|
||
|
|
|
||
|
|
// Success
|
||
|
|
$publicKeyCredentialSourceRepository->updateCredentialLastUsed(base64_decode(json_decode(base64_decode($_POST["data"]), true)["rawId"]));
|
||
|
|
if(!($wwa_post["type"] === "test" && current_user_can("read"))){
|
||
|
|
// Log user in
|
||
|
|
if (!is_user_logged_in()) {
|
||
|
|
include("wwa-compatibility.php");
|
||
|
|
|
||
|
|
if(!$usernameless_flag){
|
||
|
|
$user_login = $temp_val["user_name_auth"];
|
||
|
|
}else{
|
||
|
|
$user_login = $user_login_name;
|
||
|
|
}
|
||
|
|
|
||
|
|
$user = get_user_by("login", $user_login);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_id = $user->ID;
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Log in user => \"".$user_login."\"");
|
||
|
|
|
||
|
|
$remember_flag = false;
|
||
|
|
|
||
|
|
if ($wwa_post["remember"] === "true" && (wwa_get_option("remember_me") === false ? "false" : wwa_get_option("remember_me")) !== "false") {
|
||
|
|
$remember_flag = true;
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: Remember login for 14 days");
|
||
|
|
}
|
||
|
|
|
||
|
|
wp_set_current_user($user_id, $user_login);
|
||
|
|
if(isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] === "on"){
|
||
|
|
wp_set_auth_cookie($user_id, $remember_flag, true);
|
||
|
|
}else{
|
||
|
|
wp_set_auth_cookie($user_id, $remember_flag);
|
||
|
|
}
|
||
|
|
do_action("wp_login", $user_login, $user);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
echo "true";
|
||
|
|
}catch(\Throwable $exception){
|
||
|
|
// Failed to verify
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Challenge not verified, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Destroy session
|
||
|
|
wwa_destroy_temp_val($client_id);
|
||
|
|
exit;
|
||
|
|
}catch(\Exception $exception){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}catch(\Error $error){
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)".$error->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($error));
|
||
|
|
wwa_add_log($res_id, "ajax_auth_response: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.", $client_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_auth" , "wwa_ajax_auth");
|
||
|
|
add_action("wp_ajax_nopriv_wwa_auth" , "wwa_ajax_auth");
|
||
|
|
|
||
|
|
// Get authenticator list
|
||
|
|
function wwa_ajax_authenticator_list(){
|
||
|
|
$res_id = wwa_generate_random_string(5);
|
||
|
|
|
||
|
|
wwa_init_new_options();
|
||
|
|
|
||
|
|
if(!current_user_can("read")){
|
||
|
|
wwa_add_log($res_id, "ajax_ajax_authenticator_list: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_info = wp_get_current_user();
|
||
|
|
|
||
|
|
if(isset($_GET["user_id"])){
|
||
|
|
$user_id = intval(sanitize_text_field($_GET["user_id"]));
|
||
|
|
if($user_id <= 0){
|
||
|
|
wwa_add_log($res_id, "ajax_ajax_authenticator_list: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if($user_info->ID !== $user_id){
|
||
|
|
if(!current_user_can("edit_user", $user_id)){
|
||
|
|
wwa_add_log($res_id, "ajax_ajax_authenticator_list: (ERROR)No permission, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
$user_info = get_user_by('id', $user_id);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_ajax_authenticator_list: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
header('Content-Type: application/json');
|
||
|
|
|
||
|
|
$user_key = "";
|
||
|
|
if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
|
||
|
|
wwa_add_log($res_id, "ajax_ajax_authenticator_list: Empty authenticator list");
|
||
|
|
// The user haven't bound any authenticator, return empty list
|
||
|
|
echo "[]";
|
||
|
|
exit;
|
||
|
|
}else{
|
||
|
|
$user_key = wwa_get_option("user_id")[$user_info->user_login];
|
||
|
|
}
|
||
|
|
|
||
|
|
$userEntity = new PublicKeyCredentialUserEntity(
|
||
|
|
$user_info->user_login,
|
||
|
|
$user_key,
|
||
|
|
$user_info->display_name,
|
||
|
|
get_avatar_url($user_info->user_email, array("scheme" => "https"))
|
||
|
|
);
|
||
|
|
|
||
|
|
$publicKeyCredentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
|
|
echo json_encode($publicKeyCredentialSourceRepository->getShowList($userEntity));
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_authenticator_list" , "wwa_ajax_authenticator_list");
|
||
|
|
|
||
|
|
// Modify an authenticator
|
||
|
|
function wwa_ajax_modify_authenticator(){
|
||
|
|
try{
|
||
|
|
$res_id = wwa_generate_random_string(5);
|
||
|
|
|
||
|
|
wwa_init_new_options();
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: Start");
|
||
|
|
|
||
|
|
if(!current_user_can("read")){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Permission denied, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!isset($_GET["id"]) || !isset($_GET["target"])){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_info = wp_get_current_user();
|
||
|
|
|
||
|
|
if(isset($_GET["user_id"])){
|
||
|
|
$user_id = intval(sanitize_text_field($_GET["user_id"]));
|
||
|
|
if($user_id <= 0){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Wrong parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if($user_info->ID !== $user_id){
|
||
|
|
if(!current_user_can("edit_user", $user_id)){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)No permission, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
$user_info = get_user_by('id', $user_id);
|
||
|
|
|
||
|
|
if($user_info === false){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Wrong user ID, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if($_GET["target"] !== "rename" && $_GET["target"] !== "remove"){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Wrong target, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if($_GET["target"] === "rename" && !isset($_GET["name"])){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Missing parameters, exit");
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$user_key = "";
|
||
|
|
if(!isset(wwa_get_option("user_id")[$user_info->user_login])){
|
||
|
|
// The user haven't bound any authenticator, exit
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)User not initialized, exit");
|
||
|
|
wwa_wp_die("User not inited.");
|
||
|
|
}else{
|
||
|
|
$user_key = wwa_get_option("user_id")[$user_info->user_login];
|
||
|
|
}
|
||
|
|
|
||
|
|
$userEntity = new PublicKeyCredentialUserEntity(
|
||
|
|
$user_info->user_login,
|
||
|
|
$user_key,
|
||
|
|
$user_info->display_name,
|
||
|
|
get_avatar_url($user_info->user_email, array("scheme" => "https"))
|
||
|
|
);
|
||
|
|
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: user => \"".$user_info->user_login."\"");
|
||
|
|
|
||
|
|
$publicKeyCredentialSourceRepository = new PublicKeyCredentialSourceRepository();
|
||
|
|
|
||
|
|
if($_GET["target"] === "rename"){
|
||
|
|
echo $publicKeyCredentialSourceRepository->modifyAuthenticator($_GET["id"], sanitize_text_field($_GET["name"]), $userEntity, "rename", $res_id);
|
||
|
|
}else if($_GET["target"] === "remove"){
|
||
|
|
echo $publicKeyCredentialSourceRepository->modifyAuthenticator($_GET["id"], "", $userEntity, "remove", $res_id);
|
||
|
|
}
|
||
|
|
exit;
|
||
|
|
}catch(\Exception $exception){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)".$exception->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($exception));
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}catch(\Error $error){
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)".$error->getMessage());
|
||
|
|
wwa_add_log($res_id, wwa_generate_call_trace($error));
|
||
|
|
wwa_add_log($res_id, "ajax_modify_authenticator: (ERROR)Unknown error, exit");
|
||
|
|
wwa_wp_die("Something went wrong.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_modify_authenticator" , "wwa_ajax_modify_authenticator");
|
||
|
|
|
||
|
|
// Print log
|
||
|
|
function wwa_ajax_get_log(){
|
||
|
|
if(!wwa_validate_privileges()){
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
header('Content-Type: application/json');
|
||
|
|
|
||
|
|
$log = get_option("wwa_log");
|
||
|
|
|
||
|
|
if($log === false){
|
||
|
|
echo "[]";
|
||
|
|
}else{
|
||
|
|
echo json_encode($log);
|
||
|
|
}
|
||
|
|
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_get_log" , "wwa_ajax_get_log");
|
||
|
|
|
||
|
|
// Clear log
|
||
|
|
function wwa_ajax_clear_log(){
|
||
|
|
if(!wwa_validate_privileges()){
|
||
|
|
wwa_wp_die("Bad Request.");
|
||
|
|
}
|
||
|
|
|
||
|
|
$log = get_option("wwa_log");
|
||
|
|
|
||
|
|
if($log !== false){
|
||
|
|
update_option("wwa_log", array());
|
||
|
|
}
|
||
|
|
|
||
|
|
echo "true";
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
add_action("wp_ajax_wwa_clear_log" , "wwa_ajax_clear_log");
|
||
|
|
?>
|