]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Login.php
Merge pull request #8006 from MrPetovan/bug/7991-remove-group-add-restrictions
[friendica.git] / src / Module / Login.php
index 0cc65c3c32846b2b44cac98a67b849e63c3c6445..d7c537839d92d6cd638219ef9db048926a944853 100644 (file)
@@ -1,27 +1,19 @@
 <?php
+
 /**
  * @file src/Module/Login.php
  */
+
 namespace Friendica\Module;
 
-use Exception;
 use Friendica\BaseModule;
-use Friendica\Core\Addon;
-use Friendica\Core\Authentication;
+use Friendica\App\Authentication;
 use Friendica\Core\Config;
+use Friendica\Core\Hook;
 use Friendica\Core\L10n;
-use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
-use Friendica\Core\System;
-use Friendica\Database\DBA;
-use Friendica\Model\User;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Util\Network;
+use Friendica\Core\Session;
 use Friendica\Util\Strings;
-use LightOpenID;
-
-require_once 'boot.php';
-require_once 'include/text.php';
 
 /**
  * Login module
@@ -30,46 +22,41 @@ require_once 'include/text.php';
  */
 class Login extends BaseModule
 {
-       public static function content()
+       public static function content(array $parameters = [])
        {
                $a = self::getApp();
 
-               if (x($_SESSION, 'theme')) {
-                       unset($_SESSION['theme']);
-               }
-
-               if (x($_SESSION, 'mobile-theme')) {
-                       unset($_SESSION['mobile-theme']);
-               }
-
                if (local_user()) {
                        $a->internalRedirect();
                }
 
-               return self::form($_SESSION['return_path'], intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED);
+               return self::form(Session::get('return_path'), intval(Config::get('config', 'register_policy')) !== \Friendica\Module\Register::CLOSED);
        }
 
-       public static function post()
+       public static function post(array $parameters = [])
        {
-               $return_path = $_SESSION['return_path'];
-               session_unset();
-               $_SESSION['return_path'] = $return_path;
-               
+               $return_path = Session::get('return_path');
+               Session::clear();
+               Session::set('return_path', $return_path);
+
                // OpenId Login
                if (
                        empty($_POST['password'])
-                       && (
-                               !empty($_POST['openid_url'])
-                               || !empty($_POST['username'])
-                       )
+                       && (!empty($_POST['openid_url'])
+                               || !empty($_POST['username']))
                ) {
-                       $openid_url = trim(defaults($_POST, 'openid_url', $_POST['username']));
+                       $openid_url = trim(($_POST['openid_url'] ?? '') ?: $_POST['username']);
 
-                       self::openIdAuthentication($openid_url, !empty($_POST['remember']));
+                       /** @var Authentication $authentication */
+                       $authentication = self::getClass(Authentication::class);
+                       $authentication->withOpenId($openid_url, !empty($_POST['remember']));
                }
 
-               if (x($_POST, 'auth-params') && $_POST['auth-params'] === 'login') {
-                       self::passwordAuthentication(
+               if (!empty($_POST['auth-params']) && $_POST['auth-params'] === 'login') {
+                       /** @var Authentication $authentication */
+                       $authentication = self::getClass(Authentication::class);
+                       $authentication->withPassword(
+                               self::getApp(),
                                trim($_POST['username']),
                                trim($_POST['password']),
                                !empty($_POST['remember'])
@@ -77,225 +64,41 @@ class Login extends BaseModule
                }
        }
 
-       /**
-        * Attempts to authenticate using OpenId
-        *
-        * @param string $openid_url OpenID URL string
-        * @param bool   $remember   Whether to set the session remember flag
-        */
-       private static function openIdAuthentication($openid_url, $remember)
-       {
-               $noid = Config::get('system', 'no_openid');
-
-               $a = self::getApp();
-
-               // if it's an email address or doesn't resolve to a URL, fail.
-               if ($noid || strpos($openid_url, '@') || !Network::isUrlValid($openid_url)) {
-                       notice(L10n::t('Login failed.') . EOL);
-                       $a->internalRedirect();
-                       // NOTREACHED
-               }
-
-               // Otherwise it's probably an openid.
-               try {
-                       $openid = new LightOpenID($a->getHostName());
-                       $openid->identity = $openid_url;
-                       $_SESSION['openid'] = $openid_url;
-                       $_SESSION['remember'] = $remember;
-                       $openid->returnUrl = $a->getBaseURL(true) . '/openid';
-                       System::externalRedirect($openid->authUrl());
-               } catch (Exception $e) {
-                       notice(L10n::t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . '<br /><br >' . L10n::t('The error message was:') . ' ' . $e->getMessage());
-               }
-       }
-
-       /**
-        * Attempts to authenticate using login/password
-        *
-        * @param string $username User name
-        * @param string $password Clear password
-        * @param bool   $remember Whether to set the session remember flag
-        */
-       private static function passwordAuthentication($username, $password, $remember)
-       {
-               $record = null;
-
-               $addon_auth = [
-                       'username' => $username,
-                       'password' => $password,
-                       'authenticated' => 0,
-                       'user_record' => null
-               ];
-
-               $a = self::getApp();
-
-               /*
-                * An addon indicates successful login by setting 'authenticated' to non-zero value and returning a user record
-                * Addons should never set 'authenticated' except to indicate success - as hooks may be chained
-                * and later addons should not interfere with an earlier one that succeeded.
-                */
-               Addon::callHooks('authenticate', $addon_auth);
-
-               try {
-                       if ($addon_auth['authenticated']) {
-                               $record = $addon_auth['user_record'];
-
-                               if (empty($record)) {
-                                       throw new Exception(L10n::t('Login failed.'));
-                               }
-                       } else {
-                               $record = DBA::selectFirst('user', [],
-                                       ['uid' => User::getIdFromPasswordAuthentication($username, $password)]
-                               );
-                       }
-               } catch (Exception $e) {
-                       Logger::log('authenticate: failed login attempt: ' . Strings::escapeTags($username) . ' from IP ' . $_SERVER['REMOTE_ADDR']);
-                       info('Login failed. Please check your credentials.' . EOL);
-                       $a->internalRedirect();
-               }
-
-               if (!$remember) {
-                       Authentication::setCookie(0); // 0 means delete on browser exit
-               }
-
-               // if we haven't failed up this point, log them in.
-               $_SESSION['remember'] = $remember;
-               $_SESSION['last_login_date'] = DateTimeFormat::utcNow();
-               Authentication::setAuthenticatedSessionForUser($record, true, true);
-
-               if (x($_SESSION, 'return_path')) {
-                       $return_path = $_SESSION['return_path'];
-                       unset($_SESSION['return_path']);
-               } else {
-                       $return_path = '';
-               }
-
-               $a->internalRedirect($return_path);
-       }
-
-       /**
-        * @brief Tries to auth the user from the cookie or session
-        *
-        * @todo Should be moved to Friendica\Core\Session when it's created
-        */
-       public static function sessionAuth()
-       {
-               $a = self::getApp();
-
-               // When the "Friendica" cookie is set, take the value to authenticate and renew the cookie.
-               if (isset($_COOKIE["Friendica"])) {
-                       $data = json_decode($_COOKIE["Friendica"]);
-                       if (isset($data->uid)) {
-
-                               $user = DBA::selectFirst('user', [],
-                                       [
-                                               'uid'             => $data->uid,
-                                               'blocked'         => false,
-                                               'account_expired' => false,
-                                               'account_removed' => false,
-                                               'verified'        => true,
-                                       ]
-                               );
-                               if (DBA::isResult($user)) {
-                                       if ($data->hash != Authentication::getCookieHashForUser($user)) {
-                                               Logger::log("Hash for user " . $data->uid . " doesn't fit.");
-                                               Authentication::deleteSession();
-                                               $a->internalRedirect();
-                                       }
-
-                                       // Renew the cookie
-                                       // Expires after 7 days by default,
-                                       // can be set via system.auth_cookie_lifetime
-                                       $authcookiedays = Config::get('system', 'auth_cookie_lifetime', 7);
-                                       Authentication::setCookie($authcookiedays * 24 * 60 * 60, $user);
-
-                                       // Do the authentification if not done by now
-                                       if (!isset($_SESSION) || !isset($_SESSION['authenticated'])) {
-                                               Authentication::setAuthenticatedSessionForUser($user);
-
-                                               if (Config::get('system', 'paranoia')) {
-                                                       $_SESSION['addr'] = $data->ip;
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               if (isset($_SESSION) && x($_SESSION, 'authenticated')) {
-                       if (x($_SESSION, 'visitor_id') && !x($_SESSION, 'uid')) {
-                               $contact = DBA::selectFirst('contact', [], ['id' => $_SESSION['visitor_id']]);
-                               if (DBA::isResult($contact)) {
-                                       self::getApp()->contact = $contact;
-                               }
-                       }
-
-                       if (x($_SESSION, 'uid')) {
-                               // already logged in user returning
-                               $check = Config::get('system', 'paranoia');
-                               // extra paranoia - if the IP changed, log them out
-                               if ($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) {
-                                       Logger::log('Session address changed. Paranoid setting in effect, blocking session. ' .
-                                               $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
-                                       Authentication::deleteSession();
-                                       $a->internalRedirect();
-                               }
-
-                               $user = DBA::selectFirst('user', [],
-                                       [
-                                               'uid'             => $_SESSION['uid'],
-                                               'blocked'         => false,
-                                               'account_expired' => false,
-                                               'account_removed' => false,
-                                               'verified'        => true,
-                                       ]
-                               );
-                               if (!DBA::isResult($user)) {
-                                       Authentication::deleteSession();
-                                       $a->internalRedirect();
-                               }
-
-                               // Make sure to refresh the last login time for the user if the user
-                               // stays logged in for a long time, e.g. with "Remember Me"
-                               $login_refresh = false;
-                               if (empty($_SESSION['last_login_date'])) {
-                                       $_SESSION['last_login_date'] = DateTimeFormat::utcNow();
-                               }
-                               if (strcmp(DateTimeFormat::utc('now - 12 hours'), $_SESSION['last_login_date']) > 0) {
-                                       $_SESSION['last_login_date'] = DateTimeFormat::utcNow();
-                                       $login_refresh = true;
-                               }
-                               Authentication::setAuthenticatedSessionForUser($user, false, false, $login_refresh);
-                       }
-               }
-       }
-
        /**
         * @brief Wrapper for adding a login box.
         *
-        * @param string $return_path The path relative to the base the user should be sent
-        *                                                       back to after login completes
-        * @param bool $register If $register == true provide a registration link.
-        *                                               This will most always depend on the value of config.register_policy.
-        * @param array $hiddens  optional
+        * @param string $return_path  The path relative to the base the user should be sent
+        *                             back to after login completes
+        * @param bool   $register     If $register == true provide a registration link.
+        *                             This will most always depend on the value of config.register_policy.
+        * @param array  $hiddens      optional
         *
         * @return string Returns the complete html for inserting into the page
         *
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @hooks 'login_hook' string $o
         */
        public static function form($return_path = null, $register = false, $hiddens = [])
        {
                $a = self::getApp();
                $o = '';
+
+               $noid = Config::get('system', 'no_openid');
+
+               if ($noid) {
+                       Session::remove('openid_identity');
+                       Session::remove('openid_attributes');
+               }
+
                $reg = false;
-               if ($register) {
+               if ($register && intval($a->getConfig()->get('config', 'register_policy')) !== Register::CLOSED) {
                        $reg = [
                                'title' => L10n::t('Create a New Account'),
-                               'desc' => L10n::t('Register')
+                               'desc' => L10n::t('Register'),
+                               'url' => self::getRegisterURL()
                        ];
                }
 
-               $noid = Config::get('system', 'no_openid');
-
                if (is_null($return_path)) {
                        $return_path = $a->query_string;
                }
@@ -314,6 +117,18 @@ class Login extends BaseModule
                        $_SESSION['return_path'] = $return_path;
                }
 
+               if (!empty(Session::get('openid_identity'))) {
+                       $openid_title = L10n::t('Your OpenID: ');
+                       $openid_readonly = true;
+                       $identity = Session::get('openid_identity');
+                       $username_desc = L10n::t('Please enter your username and password to add the OpenID to your existing account.');
+               } else {
+                       $openid_title = L10n::t('Or login using OpenID: ');
+                       $openid_readonly = false;
+                       $identity = '';
+                       $username_desc = '';
+               }
+
                $o .= Renderer::replaceMacros(
                        $tpl,
                        [
@@ -321,12 +136,12 @@ class Login extends BaseModule
                                '$logout'       => L10n::t('Logout'),
                                '$login'        => L10n::t('Login'),
 
-                               '$lname'        => ['username', L10n::t('Nickname or Email: ') , '', ''],
+                               '$lname'        => ['username', L10n::t('Nickname or Email: '), '', $username_desc],
                                '$lpassword'    => ['password', L10n::t('Password: '), '', ''],
                                '$lremember'    => ['remember', L10n::t('Remember me'), 0,  ''],
 
                                '$openid'       => !$noid,
-                               '$lopenid'      => ['openid_url', L10n::t('Or login using OpenID: '),'',''],
+                               '$lopenid'      => ['openid_url', $openid_title, $identity, '', $openid_readonly],
 
                                '$hiddens'      => $hiddens,
 
@@ -343,8 +158,60 @@ class Login extends BaseModule
                        ]
                );
 
-               Addon::callHooks('login_hook', $o);
+               Hook::callAll('login_hook', $o);
 
                return $o;
        }
+
+       /**
+        * Get the URL to the register page and add OpenID parameters to it
+        */
+       private static function getRegisterURL()
+       {
+               if (empty(Session::get('openid_identity'))) {
+                       return 'register';
+               }
+
+               $args = [];
+               $attr = Session::get('openid_attributes', []);
+
+               if (is_array($attr) && count($attr)) {
+                       foreach ($attr as $k => $v) {
+                               if ($k === 'namePerson/friendly') {
+                                       $nick = Strings::escapeTags(trim($v));
+                               }
+                               if ($k === 'namePerson/first') {
+                                       $first = Strings::escapeTags(trim($v));
+                               }
+                               if ($k === 'namePerson') {
+                                       $args['username'] = Strings::escapeTags(trim($v));
+                               }
+                               if ($k === 'contact/email') {
+                                       $args['email'] = Strings::escapeTags(trim($v));
+                               }
+                               if ($k === 'media/image/aspect11') {
+                                       $photosq = bin2hex(trim($v));
+                               }
+                               if ($k === 'media/image/default') {
+                                       $photo = bin2hex(trim($v));
+                               }
+                       }
+               }
+
+               if (!empty($nick)) {
+                       $args['nickname'] = $nick;
+               } elseif (!empty($first)) {
+                       $args['nickname'] = $first;
+               }
+
+               if (!empty($photosq)) {
+                       $args['photo'] = $photosq;
+               } elseif (!empty($photo)) {
+                       $args['photo'] = $photo;
+               }
+
+               $args['openid_url'] = Strings::escapeTags(trim(Session::get('openid_identity')));
+
+               return 'register?' . http_build_query($args);
+       }
 }