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\L10n\L10n as L10nClass;
  11 use Friendica\Core\Logger;
  12 use Friendica\Core\Renderer;
  13 use Friendica\Core\Worker;
  14 use Friendica\Database\DBA;
  15 use Friendica\DI;
  16 use Friendica\Model;
  17 use Friendica\Util\Strings;
  18
  19 /**
  20  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  21  */
  22 class Register extends BaseModule
  23 {
  24         const CLOSED  = 0;
  25         const APPROVE = 1;
  26         const OPEN    = 2;
  27
  28         /**
  29          * Module GET method to display any content
  30          *
  31          * Extend this method if the module is supposed to return any display
  32          * through a GET request. It can be an HTML page through templating or a
  33          * XML feed or a JSON output.
  34          *
  35          * @return string
  36          */
  37         public static function content(array $parameters = [])
  38         {
  39                 // logged in users can register others (people/pages/groups)
  40                 // even with closed registrations, unless specifically prohibited by site policy.
  41                 // 'block_extended_register' blocks all registrations, period.
  42                 $block = Config::get('system', 'block_extended_register');
  43
  44                 if (local_user() && $block) {
  45                         notice(L10n::t('Permission denied.'));
  46                         return '';
  47                 }
  48
  49                 if (local_user()) {
  50                         $user = DBA::selectFirst('user', ['parent-uid'], ['uid' => local_user()]);
  51                         if (!empty($user['parent-uid'])) {
  52                                 notice(L10n::t('Only parent users can create additional accounts.'));
  53                                 return '';
  54                         }
  55                 }
  56
  57                 if (!local_user() && (intval(Config::get('config', 'register_policy')) === self::CLOSED)) {
  58                         notice(L10n::t('Permission denied.'));
  59                         return '';
  60                 }
  61
  62                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
  63                 if ($max_dailies) {
  64                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
  65                         if ($count >= $max_dailies) {
  66                                 Logger::log('max daily registrations exceeded.');
  67                                 notice(L10n::t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.'));
  68                                 return '';
  69                         }
  70                 }
  71
  72                 $username   = $_REQUEST['username']   ?? '';
  73                 $email      = $_REQUEST['email']      ?? '';
  74                 $openid_url = $_REQUEST['openid_url'] ?? '';
  75                 $nickname   = $_REQUEST['nickname']   ?? '';
  76                 $photo      = $_REQUEST['photo']      ?? '';
  77                 $invite_id  = $_REQUEST['invite_id']  ?? '';
  78
  79                 if (local_user() || Config::get('system', 'no_openid')) {
  80                         $fillwith = '';
  81                         $fillext  = '';
  82                         $oidlabel = '';
  83                 } else {
  84                         $fillwith = L10n::t('You may (optionally) fill in this form via OpenID by supplying your OpenID and clicking "Register".');
  85                         $fillext  = L10n::t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
  86                         $oidlabel = L10n::t('Your OpenID (optional): ');
  87                 }
  88
  89                 if (Config::get('system', 'publish_all')) {
  90                         $profile_publish = '<input type="hidden" name="profile_publish_reg" value="1" />';
  91                 } else {
  92                         $publish_tpl = Renderer::getMarkupTemplate('profile_publish.tpl');
  93                         $profile_publish = Renderer::replaceMacros($publish_tpl, [
  94                                 '$instance'     => 'reg',
  95                                 '$pubdesc'      => L10n::t('Include your profile in member directory?'),
  96                                 '$yes_selected' => '',
  97                                 '$no_selected'  => ' checked="checked"',
  98                                 '$str_yes'      => L10n::t('Yes'),
  99                                 '$str_no'       => L10n::t('No'),
 100                         ]);
 101                 }
 102
 103                 $ask_password = !DBA::count('contact');
 104
 105                 $tpl = Renderer::getMarkupTemplate('register.tpl');
 106
 107                 $arr = ['template' => $tpl];
 108
 109                 Hook::callAll('register_form', $arr);
 110
 111                 $tpl = $arr['template'];
 112
 113                 $tos = new Tos();
 114
 115                 $o = Renderer::replaceMacros($tpl, [
 116                         '$invitations'  => Config::get('system', 'invitation_only'),
 117                         '$permonly'     => intval(Config::get('config', 'register_policy')) === self::APPROVE,
 118                         '$permonlybox'  => ['permonlybox', L10n::t('Note for the admin'), '', L10n::t('Leave a message for the admin, why you want to join this node'), 'required'],
 119                         '$invite_desc'  => L10n::t('Membership on this site is by invitation only.'),
 120                         '$invite_label' => L10n::t('Your invitation code: '),
 121                         '$invite_id'    => $invite_id,
 122                         '$regtitle'     => L10n::t('Registration'),
 123                         '$registertext' => BBCode::convert(Config::get('config', 'register_text', '')),
 124                         '$fillwith'     => $fillwith,
 125                         '$fillext'      => $fillext,
 126                         '$oidlabel'     => $oidlabel,
 127                         '$openid'       => $openid_url,
 128                         '$namelabel'    => L10n::t('Your Full Name (e.g. Joe Smith, real or real-looking): '),
 129                         '$addrlabel'    => L10n::t('Your Email Address: (Initial information will be send there, so this has to be an existing address.)'),
 130                         '$addrlabel2'   => L10n::t('Please repeat your e-mail address:'),
 131                         '$ask_password' => $ask_password,
 132                         '$password1'    => ['password1', L10n::t('New Password:'), '', L10n::t('Leave empty for an auto generated password.')],
 133                         '$password2'    => ['confirm', L10n::t('Confirm:'), '', ''],
 134                         '$nickdesc'     => 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()),
 135                         '$nicklabel'    => L10n::t('Choose a nickname: '),
 136                         '$photo'        => $photo,
 137                         '$publish'      => $profile_publish,
 138                         '$regbutt'      => L10n::t('Register'),
 139                         '$username'     => $username,
 140                         '$email'        => $email,
 141                         '$nickname'     => $nickname,
 142                         '$sitename'     => DI::baseUrl()->getHostname(),
 143                         '$importh'      => L10n::t('Import'),
 144                         '$importt'      => L10n::t('Import your profile to this friendica instance'),
 145                         '$showtoslink'  => Config::get('system', 'tosdisplay'),
 146                         '$tostext'      => L10n::t('Terms of Service'),
 147                         '$showprivstatement' => Config::get('system', 'tosprivstatement'),
 148                         '$privstatement'=> $tos->privacy_complete,
 149                         '$form_security_token' => BaseModule::getFormSecurityToken('register'),
 150                         '$explicit_content' => Config::get('system', 'explicit_content', false),
 151                         '$explicit_content_note' => L10n::t('Note: This node explicitly contains adult content'),
 152                         '$additional'   => !empty(local_user()),
 153                         '$parent_password' => ['parent_password', L10n::t('Parent Password:'), '', L10n::t('Please enter the password of the parent account to legitimize your request.')]
 154
 155                 ]);
 156
 157                 return $o;
 158         }
 159
 160         /**
 161          * Module POST method to process submitted data
 162          *
 163          * Extend this method if the module is supposed to process POST requests.
 164          * Doesn't display any content
 165          */
 166         public static function post(array $parameters = [])
 167         {
 168                 BaseModule::checkFormSecurityTokenRedirectOnError('/register', 'register');
 169
 170                 $a = DI::app();
 171
 172                 $arr = ['post' => $_POST];
 173                 Hook::callAll('register_post', $arr);
 174
 175                 $additional_account = false;
 176
 177                 if (!local_user() && !empty($arr['post']['parent_password'])) {
 178                         notice(L10n::t('Permission denied.'));
 179                         return;
 180                 } elseif (local_user() && !empty($arr['post']['parent_password'])) {
 181                         try {
 182                                 Model\User::getIdFromPasswordAuthentication(local_user(), $arr['post']['parent_password']);
 183                         } catch (\Exception $ex) {
 184                                 notice(L10n::t("Password doesn't match."));
 185                                 $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 186                                 DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 187                         }
 188                         $additional_account = true;
 189                 } elseif (local_user()) {
 190                         notice(L10n::t('Please enter your password.'));
 191                         $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 192                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 193                 }
 194
 195                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
 196                 if ($max_dailies) {
 197                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
 198                         if ($count >= $max_dailies) {
 199                                 return;
 200                         }
 201                 }
 202
 203                 switch (Config::get('config', 'register_policy')) {
 204                         case self::OPEN:
 205                                 $blocked = 0;
 206                                 $verified = 1;
 207                                 break;
 208
 209                         case self::APPROVE:
 210                                 $blocked = 1;
 211                                 $verified = 0;
 212                                 break;
 213
 214                         case self::CLOSED:
 215                         default:
 216                                 if (empty($_SESSION['authenticated']) && empty($_SESSION['administrator'])) {
 217                                         notice(L10n::t('Permission denied.'));
 218                                         return;
 219                                 }
 220                                 $blocked = 1;
 221                                 $verified = 0;
 222                                 break;
 223                 }
 224
 225                 $netpublish = !empty($_POST['profile_publish_reg']);
 226
 227                 $arr = $_POST;
 228
 229                 // Is there text in the tar pit?
 230                 if (!empty($arr['email'])) {
 231                         Logger::info('Tar pit', $arr);
 232                         notice(L10n::t('You have entered too much information.'));
 233                         DI::baseUrl()->redirect('register/');
 234                 }
 235
 236
 237                 // Overwriting the "tar pit" field with the real one
 238                 $arr['email'] = $arr['field1'];
 239
 240                 if ($additional_account) {
 241                         $user = DBA::selectFirst('user', ['email'], ['uid' => local_user()]);
 242                         if (!DBA::isResult($user)) {
 243                                 notice(L10n::t('User not found.'));
 244                                 DI::baseUrl()->redirect('register');
 245                         }
 246
 247                         $blocked = 0;
 248                         $verified = 1;
 249
 250                         $arr['password1'] = $arr['confirm'] = $arr['parent_password'];
 251                         $arr['repeat'] = $arr['email'] = $user['email'];
 252                 }
 253
 254                 if ($arr['email'] != $arr['repeat']) {
 255                         Logger::info('Mail mismatch', $arr);
 256                         notice(L10n::t('Please enter the identical mail address in the second field.'));
 257                         $regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
 258                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 259                 }
 260
 261                 $arr['blocked'] = $blocked;
 262                 $arr['verified'] = $verified;
 263                 $arr['language'] = L10nClass::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));
 264
 265                 try {
 266                         $result = Model\User::create($arr);
 267                 } catch (\Exception $e) {
 268                         notice($e->getMessage());
 269                         return;
 270                 }
 271
 272                 $user = $result['user'];
 273
 274                 $base_url = DI::baseUrl()->get();
 275
 276                 if ($netpublish && intval(Config::get('config', 'register_policy')) !== self::APPROVE) {
 277                         $url = $base_url . '/profile/' . $user['nickname'];
 278                         Worker::add(PRIORITY_LOW, 'Directory', $url);
 279                 }
 280
 281                 if ($additional_account) {
 282                         DBA::update('user', ['parent-uid' => local_user()], ['uid' => $user['uid']]);
 283                         info(L10n::t('The additional account was created.'));
 284                         DI::baseUrl()->redirect('delegation');
 285                 }
 286
 287                 $using_invites = Config::get('system', 'invitation_only');
 288                 $num_invites   = Config::get('system', 'number_invites');
 289                 $invite_id = (!empty($_POST['invite_id']) ? Strings::escapeTags(trim($_POST['invite_id'])) : '');
 290
 291                 if (intval(Config::get('config', 'register_policy')) === self::OPEN) {
 292                         if ($using_invites && $invite_id) {
 293                                 Model\Register::deleteByHash($invite_id);
 294                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 295                         }
 296
 297                         // Only send a password mail when the password wasn't manually provided
 298                         if (empty($_POST['password1']) || empty($_POST['confirm'])) {
 299                                 $res = Model\User::sendRegisterOpenEmail(
 300                                         L10n::withLang($arr['language']),
 301                                         $user,
 302                                         Config::get('config', 'sitename'),
 303                                         $base_url,
 304                                         $result['password']
 305                                 );
 306
 307                                 if ($res) {
 308                                         info(L10n::t('Registration successful. Please check your email for further instructions.'));
 309                                         DI::baseUrl()->redirect();
 310                                 } else {
 311                                         notice(
 312                                                 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.',
 313                                                         $user['email'],
 314                                                         $result['password'])
 315                                         );
 316                                 }
 317                         } else {
 318                                 info(L10n::t('Registration successful.'));
 319                                 DI::baseUrl()->redirect();
 320                         }
 321                 } elseif (intval(Config::get('config', 'register_policy')) === self::APPROVE) {
 322                         if (!strlen(Config::get('config', 'admin_email'))) {
 323                                 notice(L10n::t('Your registration can not be processed.'));
 324                                 DI::baseUrl()->redirect();
 325                         }
 326
 327                         // Check if the note to the admin is actually filled out
 328                         if (empty($_POST['permonlybox'])) {
 329                                 notice(L10n::t('You have to leave a request note for the admin.')
 330                                         . L10n::t('Your registration can not be processed.'));
 331
 332                                 DI::baseUrl()->redirect('register/');
 333                         }
 334
 335                         Model\Register::createForApproval($user['uid'], Config::get('system', 'language'), $_POST['permonlybox']);
 336
 337                         // invite system
 338                         if ($using_invites && $invite_id) {
 339                                 Model\Register::deleteByHash($invite_id);
 340                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 341                         }
 342
 343                         // send email to admins
 344                         $admins_stmt = DBA::select(
 345                                 'user',
 346                                 ['uid', 'language', 'email'],
 347                                 ['email' => explode(',', str_replace(' ', '', Config::get('config', 'admin_email')))]
 348                         );
 349
 350                         // send notification to admins
 351                         while ($admin = DBA::fetch($admins_stmt)) {
 352                                 \notification([
 353                                         'type'         => NOTIFY_SYSTEM,
 354                                         'event'        => 'SYSTEM_REGISTER_REQUEST',
 355                                         'source_name'  => $user['username'],
 356                                         'source_mail'  => $user['email'],
 357                                         'source_nick'  => $user['nickname'],
 358                                         'source_link'  => $base_url . '/admin/users/',
 359                                         'link'         => $base_url . '/admin/users/',
 360                                         'source_photo' => $base_url . '/photo/avatar/' . $user['uid'] . '.jpg',
 361                                         'to_email'     => $admin['email'],
 362                                         'uid'          => $admin['uid'],
 363                                         'language'     => ($admin['language'] ?? '') ?: 'en',
 364                                         'show_in_notification_page' => false
 365                                 ]);
 366                         }
 367                         DBA::close($admins_stmt);
 368
 369                         // send notification to the user, that the registration is pending
 370                         Model\User::sendRegisterPendingEmail(
 371                                 $user,
 372                                 Config::get('config', 'sitename'),
 373                                 $base_url,
 374                                 $result['password']
 375                         );
 376
 377                         info(L10n::t('Your registration is pending approval by the site owner.'));
 378                         DI::baseUrl()->redirect();
 379                 }
 380
 381                 return;
 382         }
 383 }