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