src/Module/Security/Login.php

   1 <?php
   2
   3 /**
   4  * @file src/Module/Login.php
   5  */
   6
   7 namespace Friendica\Module\Security;
   8
   9 use Friendica\BaseModule;
  10 use Friendica\App\Authentication;
  11 use Friendica\Core\Config;
  12 use Friendica\Core\Hook;
  13 use Friendica\Core\L10n;
  14 use Friendica\Core\Renderer;
  15 use Friendica\Core\Session;
  16 use Friendica\Module\Register;
  17 use Friendica\Util\Strings;
  18
  19 /**
  20  * Login module
  21  *
  22  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  23  */
  24 class Login extends BaseModule
  25 {
  26         public static function content(array $parameters = [])
  27         {
  28                 $a = self::getApp();
  29
  30                 if (local_user()) {
  31                         $a->internalRedirect();
  32                 }
  33
  34                 return self::form(Session::get('return_path'), intval(Config::get('config', 'register_policy')) !== \Friendica\Module\Register::CLOSED);
  35         }
  36
  37         public static function post(array $parameters = [])
  38         {
  39                 $return_path = Session::get('return_path');
  40                 Session::clear();
  41                 Session::set('return_path', $return_path);
  42
  43                 // OpenId Login
  44                 if (
  45                         empty($_POST['password'])
  46                         && (!empty($_POST['openid_url'])
  47                                 || !empty($_POST['username']))
  48                 ) {
  49                         $openid_url = trim(($_POST['openid_url'] ?? '') ?: $_POST['username']);
  50
  51                         /** @var Authentication $authentication */
  52                         $authentication = self::getClass(Authentication::class);
  53                         $authentication->withOpenId($openid_url, !empty($_POST['remember']));
  54                 }
  55
  56                 if (!empty($_POST['auth-params']) && $_POST['auth-params'] === 'login') {
  57                         /** @var Authentication $authentication */
  58                         $authentication = self::getClass(Authentication::class);
  59                         $authentication->withPassword(
  60                                 self::getApp(),
  61                                 trim($_POST['username']),
  62                                 trim($_POST['password']),
  63                                 !empty($_POST['remember'])
  64                         );
  65                 }
  66         }
  67
  68         /**
  69          * @brief Wrapper for adding a login box.
  70          *
  71          * @param string $return_path  The path relative to the base the user should be sent
  72          *                             back to after login completes
  73          * @param bool   $register     If $register == true provide a registration link.
  74          *                             This will most always depend on the value of config.register_policy.
  75          * @param array  $hiddens      optional
  76          *
  77          * @return string Returns the complete html for inserting into the page
  78          *
  79          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  80          * @hooks 'login_hook' string $o
  81          */
  82         public static function form($return_path = null, $register = false, $hiddens = [])
  83         {
  84                 $a = self::getApp();
  85                 $o = '';
  86
  87                 $noid = Config::get('system', 'no_openid');
  88
  89                 if ($noid) {
  90                         Session::remove('openid_identity');
  91                         Session::remove('openid_attributes');
  92                 }
  93
  94                 $reg = false;
  95                 if ($register && intval($a->getConfig()->get('config', 'register_policy')) !== Register::CLOSED) {
  96                         $reg = [
  97                                 'title' => L10n::t('Create a New Account'),
  98                                 'desc' => L10n::t('Register'),
  99                                 'url' => self::getRegisterURL()
 100                         ];
 101                 }
 102
 103                 if (is_null($return_path)) {
 104                         $return_path = $a->query_string;
 105                 }
 106
 107                 if (local_user()) {
 108                         $tpl = Renderer::getMarkupTemplate('logout.tpl');
 109                 } else {
 110                         $a->page['htmlhead'] .= Renderer::replaceMacros(
 111                                 Renderer::getMarkupTemplate('login_head.tpl'),
 112                                 [
 113                                         '$baseurl' => $a->getBaseURL(true)
 114                                 ]
 115                         );
 116
 117                         $tpl = Renderer::getMarkupTemplate('login.tpl');
 118                         $_SESSION['return_path'] = $return_path;
 119                 }
 120
 121                 if (!empty(Session::get('openid_identity'))) {
 122                         $openid_title = L10n::t('Your OpenID: ');
 123                         $openid_readonly = true;
 124                         $identity = Session::get('openid_identity');
 125                         $username_desc = L10n::t('Please enter your username and password to add the OpenID to your existing account.');
 126                 } else {
 127                         $openid_title = L10n::t('Or login using OpenID: ');
 128                         $openid_readonly = false;
 129                         $identity = '';
 130                         $username_desc = '';
 131                 }
 132
 133                 $o .= Renderer::replaceMacros(
 134                         $tpl,
 135                         [
 136                                 '$dest_url'     => self::getApp()->getBaseURL(true) . '/login',
 137                                 '$logout'       => L10n::t('Logout'),
 138                                 '$login'        => L10n::t('Login'),
 139
 140                                 '$lname'        => ['username', L10n::t('Nickname or Email: '), '', $username_desc],
 141                                 '$lpassword'    => ['password', L10n::t('Password: '), '', ''],
 142                                 '$lremember'    => ['remember', L10n::t('Remember me'), 0,  ''],
 143
 144                                 '$openid'       => !$noid,
 145                                 '$lopenid'      => ['openid_url', $openid_title, $identity, '', $openid_readonly],
 146
 147                                 '$hiddens'      => $hiddens,
 148
 149                                 '$register'     => $reg,
 150
 151                                 '$lostpass'     => L10n::t('Forgot your password?'),
 152                                 '$lostlink'     => L10n::t('Password Reset'),
 153
 154                                 '$tostitle'     => L10n::t('Website Terms of Service'),
 155                                 '$toslink'      => L10n::t('terms of service'),
 156
 157                                 '$privacytitle' => L10n::t('Website Privacy Policy'),
 158                                 '$privacylink'  => L10n::t('privacy policy'),
 159                         ]
 160                 );
 161
 162                 Hook::callAll('login_hook', $o);
 163
 164                 return $o;
 165         }
 166
 167         /**
 168          * Get the URL to the register page and add OpenID parameters to it
 169          */
 170         private static function getRegisterURL()
 171         {
 172                 if (empty(Session::get('openid_identity'))) {
 173                         return 'register';
 174                 }
 175
 176                 $args = [];
 177                 $attr = Session::get('openid_attributes', []);
 178
 179                 if (is_array($attr) && count($attr)) {
 180                         foreach ($attr as $k => $v) {
 181                                 if ($k === 'namePerson/friendly') {
 182                                         $nick = Strings::escapeTags(trim($v));
 183                                 }
 184                                 if ($k === 'namePerson/first') {
 185                                         $first = Strings::escapeTags(trim($v));
 186                                 }
 187                                 if ($k === 'namePerson') {
 188                                         $args['username'] = Strings::escapeTags(trim($v));
 189                                 }
 190                                 if ($k === 'contact/email') {
 191                                         $args['email'] = Strings::escapeTags(trim($v));
 192                                 }
 193                                 if ($k === 'media/image/aspect11') {
 194                                         $photosq = bin2hex(trim($v));
 195                                 }
 196                                 if ($k === 'media/image/default') {
 197                                         $photo = bin2hex(trim($v));
 198                                 }
 199                         }
 200                 }
 201
 202                 if (!empty($nick)) {
 203                         $args['nickname'] = $nick;
 204                 } elseif (!empty($first)) {
 205                         $args['nickname'] = $first;
 206                 }
 207
 208                 if (!empty($photosq)) {
 209                         $args['photo'] = $photosq;
 210                 } elseif (!empty($photo)) {
 211                         $args['photo'] = $photo;
 212                 }
 213
 214                 $args['openid_url'] = Strings::escapeTags(trim(Session::get('openid_identity')));
 215
 216                 return 'register?' . http_build_query($args);
 217         }
 218 }