src/Module/Register.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\Content\Text\BBCode;
   7 use Friendica\Core\Config;
   8 use Friendica\Core\Hook;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\Logger;
  11 use Friendica\Core\Renderer;
  12 use Friendica\Core\Worker;
  13 use Friendica\Database\DBA;
  14 use Friendica\DI;
  15 use Friendica\Model;
  16 use Friendica\Util\Strings;
  17
  18 /**
  19  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  20  */
  21 class Register extends BaseModule
  22 {
  23         const CLOSED  = 0;
  24         const APPROVE = 1;
  25         const OPEN    = 2;
  26
  27         /**
  28          * Module GET method to display any content
  29          *
  30          * Extend this method if the module is supposed to return any display
  31          * through a GET request. It can be an HTML page through templating or a
  32          * XML feed or a JSON output.
  33          *
  34          * @return string
  35          */
  36         public static function content(array $parameters = [])
  37         {
  38                 // logged in users can register others (people/pages/groups)
  39                 // even with closed registrations, unless specifically prohibited by site policy.
  40                 // 'block_extended_register' blocks all registrations, period.
  41                 $block = DI::config()->get('system', 'block_extended_register');
  42
  43                 if (local_user() && $block) {
  44                         notice(DI::l10n()->t('Permission denied.'));
  45                         return '';
  46                 }
  47
  48                 if (local_user()) {
  49                         $user = DBA::selectFirst('user', ['parent-uid'], ['uid' => local_user()]);
  50                         if (!empty($user['parent-uid'])) {
  51                                 notice(DI::l10n()->t('Only parent users can create additional accounts.'));
  52                                 return '';
  53                         }
  54                 }
  55
  56                 if (!local_user() && (intval(DI::config()->get('config', 'register_policy')) === self::CLOSED)) {
  57                         notice(DI::l10n()->t('Permission denied.'));
  58                         return '';
  59                 }
  60
  61                 $max_dailies = intval(DI::config()->get('system', 'max_daily_registrations'));
  62                 if ($max_dailies) {
  63                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
  64                         if ($count >= $max_dailies) {
  65                                 Logger::log('max daily registrations exceeded.');
  66                                 notice(DI::l10n()->t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.'));
  67                                 return '';
  68                         }
  69                 }
  70
  71                 $username   = $_REQUEST['username']   ?? '';
  72                 $email      = $_REQUEST['email']      ?? '';
  73                 $openid_url = $_REQUEST['openid_url'] ?? '';
  74                 $nickname   = $_REQUEST['nickname']   ?? '';
  75                 $photo      = $_REQUEST['photo']      ?? '';
  76                 $invite_id  = $_REQUEST['invite_id']  ?? '';
  77
  78                 if (local_user() || DI::config()->get('system', 'no_openid')) {
  79                         $fillwith = '';
  80                         $fillext  = '';
  81                         $oidlabel = '';
  82                 } else {
  83                         $fillwith = DI::l10n()->t('You may (optionally) fill in this form via OpenID by supplying your OpenID and clicking "Register".');
  84                         $fillext  = DI::l10n()->t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
  85                         $oidlabel = DI::l10n()->t('Your OpenID (optional): ');
  86                 }
  87
  88                 if (DI::config()->get('system', 'publish_all')) {
  89                         $profile_publish = '<input type="hidden" name="profile_publish_reg" value="1" />';
  90                 } else {
  91                         $publish_tpl = Renderer::getMarkupTemplate('profile_publish.tpl');
  92                         $profile_publish = Renderer::replaceMacros($publish_tpl, [
  93                                 '$instance'     => 'reg',
  94                                 '$pubdesc'      => DI::l10n()->t('Include your profile in member directory?'),
  95                                 '$yes_selected' => '',
  96                                 '$no_selected'  => ' checked="checked"',
  97                                 '$str_yes'      => DI::l10n()->t('Yes'),
  98                                 '$str_no'       => DI::l10n()->t('No'),
  99                         ]);
 100                 }
 101
 102                 $ask_password = !DBA::count('contact');
 103
 104                 $tpl = Renderer::getMarkupTemplate('register.tpl');
 105
 106                 $arr = ['template' => $tpl];
 107
 108                 Hook::callAll('register_form', $arr);
 109
 110                 $tpl = $arr['template'];
 111
 112                 $tos = new Tos();
 113
 114                 $o = Renderer::replaceMacros($tpl, [
 115                         '$invitations'  => DI::config()->get('system', 'invitation_only'),
 116                         '$permonly'     => intval(DI::config()->get('config', 'register_policy')) === self::APPROVE,
 117                         '$permonlybox'  => ['permonlybox', DI::l10n()->t('Note for the admin'), '', DI::l10n()->t('Leave a message for the admin, why you want to join this node'), 'required'],
 118                         '$invite_desc'  => DI::l10n()->t('Membership on this site is by invitation only.'),
 119                         '$invite_label' => DI::l10n()->t('Your invitation code: '),
 120                         '$invite_id'    => $invite_id,
 121                         '$regtitle'     => DI::l10n()->t('Registration'),
 122                         '$registertext' => BBCode::convert(DI::config()->get('config', 'register_text', '')),
 123                         '$fillwith'     => $fillwith,
 124                         '$fillext'      => $fillext,
 125                         '$oidlabel'     => $oidlabel,
 126                         '$openid'       => $openid_url,
 127                         '$namelabel'    => DI::l10n()->t('Your Full Name (e.g. Joe Smith, real or real-looking): '),
 128                         '$addrlabel'    => DI::l10n()->t('Your Email Address: (Initial information will be send there, so this has to be an existing address.)'),
 129                         '$addrlabel2'   => DI::l10n()->t('Please repeat your e-mail address:'),
 130                         '$ask_password' => $ask_password,
 131                         '$password1'    => ['password1', DI::l10n()->t('New Password:'), '', DI::l10n()->t('Leave empty for an auto generated password.')],
 132                         '$password2'    => ['confirm', DI::l10n()->t('Confirm:'), '', ''],
 133                         '$nickdesc'     => DI::l10n()->t('Choose a profile nickname. This must begin with a text character. Your profile address on this site will then be "<strong>nickname@%s</strong>".', DI::baseUrl()->getHostname()),
 134                         '$nicklabel'    => DI::l10n()->t('Choose a nickname: '),
 135                         '$photo'        => $photo,
 136                         '$publish'      => $profile_publish,
 137                         '$regbutt'      => DI::l10n()->t('Register'),
 138                         '$username'     => $username,
 139                         '$email'        => $email,
 140                         '$nickname'     => $nickname,
 141                         '$sitename'     => DI::baseUrl()->getHostname(),
 142                         '$importh'      => DI::l10n()->t('Import'),
 143                         '$importt'      => DI::l10n()->t('Import your profile to this friendica instance'),
 144                         '$showtoslink'  => DI::config()->get('system', 'tosdisplay'),
 145                         '$tostext'      => DI::l10n()->t('Terms of Service'),
 146                         '$showprivstatement' => DI::config()->get('system', 'tosprivstatement'),
 147                         '$privstatement'=> $tos->privacy_complete,
 148                         '$form_security_token' => BaseModule::getFormSecurityToken('register'),
 149                         '$explicit_content' => DI::config()->get('system', 'explicit_content', false),
 150                         '$explicit_content_note' => DI::l10n()->t('Note: This node explicitly contains adult content'),
 151                         '$additional'   => !empty(local_user()),
 152                         '$parent_password' => ['parent_password', DI::l10n()->t('Parent Password:'), '', DI::l10n()->t('Please enter the password of the parent account to legitimize your request.')]
 153
 154                 ]);
 155
 156                 return $o;
 157         }
 158
 159         /**
 160          * Module POST method to process submitted data
 161          *
 162          * Extend this method if the module is supposed to process POST requests.
 163          * Doesn't display any content
 164          */
 165         public static function post(array $parameters = [])
 166         {
 167                 BaseModule::checkFormSecurityTokenRedirectOnError('/register', 'register');
 168
 169                 $a = DI::app();
 170
 171                 $arr = ['post' => $_POST];
 172                 Hook::callAll('register_post', $arr);
 173
 174                 $additional_account = false;
 175
 176                 if (!local_user() && !empty($arr['post']['parent_password'])) {
 177                         notice(DI::l10n()->t('Permission denied.'));
 178                         return;
 179                 } elseif (local_user() && !empty($arr['post']['parent_password'])) {
 180                         try {
 181                                 Model\User::getIdFromPasswordAuthentication(local_user(), $arr['post']['parent_password']);
 182                         } catch (\Exception $ex) {
 183                                 notice(DI::l10n()->t("Password doesn't match."));
 184                                 $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 185                                 DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 186                         }
 187                         $additional_account = true;
 188                 } elseif (local_user()) {
 189                         notice(DI::l10n()->t('Please enter your password.'));
 190                         $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 191                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 192                 }
 193
 194                 $max_dailies = intval(DI::config()->get('system', 'max_daily_registrations'));
 195                 if ($max_dailies) {
 196                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
 197                         if ($count >= $max_dailies) {
 198                                 return;
 199                         }
 200                 }
 201
 202                 switch (DI::config()->get('config', 'register_policy')) {
 203                         case self::OPEN:
 204                                 $blocked = 0;
 205                                 $verified = 1;
 206                                 break;
 207
 208                         case self::APPROVE:
 209                                 $blocked = 1;
 210                                 $verified = 0;
 211                                 break;
 212
 213                         case self::CLOSED:
 214                         default:
 215                                 if (empty($_SESSION['authenticated']) && empty($_SESSION['administrator'])) {
 216                                         notice(DI::l10n()->t('Permission denied.'));
 217                                         return;
 218                                 }
 219                                 $blocked = 1;
 220                                 $verified = 0;
 221                                 break;
 222                 }
 223
 224                 $netpublish = !empty($_POST['profile_publish_reg']);
 225
 226                 $arr = $_POST;
 227
 228                 // Is there text in the tar pit?
 229                 if (!empty($arr['email'])) {
 230                         Logger::info('Tar pit', $arr);
 231                         notice(DI::l10n()->t('You have entered too much information.'));
 232                         DI::baseUrl()->redirect('register/');
 233                 }
 234
 235
 236                 // Overwriting the "tar pit" field with the real one
 237                 $arr['email'] = $arr['field1'];
 238
 239                 if ($additional_account) {
 240                         $user = DBA::selectFirst('user', ['email'], ['uid' => local_user()]);
 241                         if (!DBA::isResult($user)) {
 242                                 notice(DI::l10n()->t('User not found.'));
 243                                 DI::baseUrl()->redirect('register');
 244                         }
 245
 246                         $blocked = 0;
 247                         $verified = 1;
 248
 249                         $arr['password1'] = $arr['confirm'] = $arr['parent_password'];
 250                         $arr['repeat'] = $arr['email'] = $user['email'];
 251                 }
 252
 253                 if ($arr['email'] != $arr['repeat']) {
 254                         Logger::info('Mail mismatch', $arr);
 255                         notice(DI::l10n()->t('Please enter the identical mail address in the second field.'));
 256                         $regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
 257                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 258                 }
 259
 260                 $arr['blocked'] = $blocked;
 261                 $arr['verified'] = $verified;
 262                 $arr['language'] = L10n::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));
 263
 264                 try {
 265                         $result = Model\User::create($arr);
 266                 } catch (\Exception $e) {
 267                         notice($e->getMessage());
 268                         return;
 269                 }
 270
 271                 $user = $result['user'];
 272
 273                 $base_url = DI::baseUrl()->get();
 274
 275                 if ($netpublish && intval(DI::config()->get('config', 'register_policy')) !== self::APPROVE) {
 276                         $url = $base_url . '/profile/' . $user['nickname'];
 277                         Worker::add(PRIORITY_LOW, 'Directory', $url);
 278                 }
 279
 280                 if ($additional_account) {
 281                         DBA::update('user', ['parent-uid' => local_user()], ['uid' => $user['uid']]);
 282                         info(DI::l10n()->t('The additional account was created.'));
 283                         DI::baseUrl()->redirect('delegation');
 284                 }
 285
 286                 $using_invites = DI::config()->get('system', 'invitation_only');
 287                 $num_invites   = DI::config()->get('system', 'number_invites');
 288                 $invite_id = (!empty($_POST['invite_id']) ? Strings::escapeTags(trim($_POST['invite_id'])) : '');
 289
 290                 if (intval(DI::config()->get('config', 'register_policy')) === self::OPEN) {
 291                         if ($using_invites && $invite_id) {
 292                                 Model\Register::deleteByHash($invite_id);
 293                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 294                         }
 295
 296                         // Only send a password mail when the password wasn't manually provided
 297                         if (empty($_POST['password1']) || empty($_POST['confirm'])) {
 298                                 $res = Model\User::sendRegisterOpenEmail(
 299                                         DI::l10n()->withLang($arr['language']),
 300                                         $user,
 301                                         DI::config()->get('config', 'sitename'),
 302                                         $base_url,
 303                                         $result['password']
 304                                 );
 305
 306                                 if ($res) {
 307                                         info(DI::l10n()->t('Registration successful. Please check your email for further instructions.'));
 308                                         DI::baseUrl()->redirect();
 309                                 } else {
 310                                         notice(
 311                                                 DI::l10n()->t('Failed to send email message. Here your accout details:<br> login: %s<br> password: %s<br><br>You can change your password after login.',
 312                                                         $user['email'],
 313                                                         $result['password'])
 314                                         );
 315                                 }
 316                         } else {
 317                                 info(DI::l10n()->t('Registration successful.'));
 318                                 DI::baseUrl()->redirect();
 319                         }
 320                 } elseif (intval(DI::config()->get('config', 'register_policy')) === self::APPROVE) {
 321                         if (!strlen(DI::config()->get('config', 'admin_email'))) {
 322                                 notice(DI::l10n()->t('Your registration can not be processed.'));
 323                                 DI::baseUrl()->redirect();
 324                         }
 325
 326                         // Check if the note to the admin is actually filled out
 327                         if (empty($_POST['permonlybox'])) {
 328                                 notice(DI::l10n()->t('You have to leave a request note for the admin.')
 329                                         . DI::l10n()->t('Your registration can not be processed.'));
 330
 331                                 DI::baseUrl()->redirect('register/');
 332                         }
 333
 334                         Model\Register::createForApproval($user['uid'], DI::config()->get('system', 'language'), $_POST['permonlybox']);
 335
 336                         // invite system
 337                         if ($using_invites && $invite_id) {
 338                                 Model\Register::deleteByHash($invite_id);
 339                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 340                         }
 341
 342                         // send email to admins
 343                         $admins_stmt = DBA::select(
 344                                 'user',
 345                                 ['uid', 'language', 'email'],
 346                                 ['email' => explode(',', str_replace(' ', '', DI::config()->get('config', 'admin_email')))]
 347                         );
 348
 349                         // send notification to admins
 350                         while ($admin = DBA::fetch($admins_stmt)) {
 351                                 \notification([
 352                                         'type'         => NOTIFY_SYSTEM,
 353                                         'event'        => 'SYSTEM_REGISTER_REQUEST',
 354                                         'source_name'  => $user['username'],
 355                                         'source_mail'  => $user['email'],
 356                                         'source_nick'  => $user['nickname'],
 357                                         'source_link'  => $base_url . '/admin/users/',
 358                                         'link'         => $base_url . '/admin/users/',
 359                                         'source_photo' => $base_url . '/photo/avatar/' . $user['uid'] . '.jpg',
 360                                         'to_email'     => $admin['email'],
 361                                         'uid'          => $admin['uid'],
 362                                         'language'     => ($admin['language'] ?? '') ?: 'en',
 363                                         'show_in_notification_page' => false
 364                                 ]);
 365                         }
 366                         DBA::close($admins_stmt);
 367
 368                         // send notification to the user, that the registration is pending
 369                         Model\User::sendRegisterPendingEmail(
 370                                 $user,
 371                                 DI::config()->get('config', 'sitename'),
 372                                 $base_url,
 373                                 $result['password']
 374                         );
 375
 376                         info(DI::l10n()->t('Your registration is pending approval by the site owner.'));
 377                         DI::baseUrl()->redirect();
 378                 }
 379
 380                 return;
 381         }
 382 }