src/Module/Register.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\App\BaseURL;
   6 use Friendica\BaseModule;
   7 use Friendica\Content\Text\BBCode;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Hook;
  10 use Friendica\Core\L10n;
  11 use Friendica\Core\L10n\L10n as L10nClass;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\PConfig;
  14 use Friendica\Core\Renderer;
  15 use Friendica\Core\Worker;
  16 use Friendica\Database\DBA;
  17 use Friendica\DI;
  18 use Friendica\Model;
  19 use Friendica\Util\Strings;
  20
  21 /**
  22  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  23  */
  24 class Register extends BaseModule
  25 {
  26         const CLOSED  = 0;
  27         const APPROVE = 1;
  28         const OPEN    = 2;
  29
  30         /**
  31          * @brief Module GET method to display any content
  32          *
  33          * Extend this method if the module is supposed to return any display
  34          * through a GET request. It can be an HTML page through templating or a
  35          * XML feed or a JSON output.
  36          *
  37          * @return string
  38          */
  39         public static function content(array $parameters = [])
  40         {
  41                 // logged in users can register others (people/pages/groups)
  42                 // even with closed registrations, unless specifically prohibited by site policy.
  43                 // 'block_extended_register' blocks all registrations, period.
  44                 $block = Config::get('system', 'block_extended_register');
  45
  46                 if (local_user() && $block) {
  47                         notice(L10n::t('Permission denied.'));
  48                         return '';
  49                 }
  50
  51                 if (local_user()) {
  52                         $user = DBA::selectFirst('user', ['parent-uid'], ['uid' => local_user()]);
  53                         if (!empty($user['parent-uid'])) {
  54                                 notice(L10n::t('Only parent users can create additional accounts.'));
  55                                 return '';
  56                         }
  57                 }
  58
  59                 if (!local_user() && (intval(Config::get('config', 'register_policy')) === self::CLOSED)) {
  60                         notice(L10n::t('Permission denied.'));
  61                         return '';
  62                 }
  63
  64                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
  65                 if ($max_dailies) {
  66                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
  67                         if ($count >= $max_dailies) {
  68                                 Logger::log('max daily registrations exceeded.');
  69                                 notice(L10n::t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.'));
  70                                 return '';
  71                         }
  72                 }
  73
  74                 $username   = $_REQUEST['username']   ?? '';
  75                 $email      = $_REQUEST['email']      ?? '';
  76                 $openid_url = $_REQUEST['openid_url'] ?? '';
  77                 $nickname   = $_REQUEST['nickname']   ?? '';
  78                 $photo      = $_REQUEST['photo']      ?? '';
  79                 $invite_id  = $_REQUEST['invite_id']  ?? '';
  80
  81                 if (local_user() || Config::get('system', 'no_openid')) {
  82                         $fillwith = '';
  83                         $fillext  = '';
  84                         $oidlabel = '';
  85                 } else {
  86                         $fillwith = L10n::t('You may (optionally) fill in this form via OpenID by supplying your OpenID and clicking "Register".');
  87                         $fillext  = L10n::t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
  88                         $oidlabel = L10n::t('Your OpenID (optional): ');
  89                 }
  90
  91                 if (Config::get('system', 'publish_all')) {
  92                         $profile_publish = '<input type="hidden" name="profile_publish_reg" value="1" />';
  93                 } else {
  94                         $publish_tpl = Renderer::getMarkupTemplate('profile_publish.tpl');
  95                         $profile_publish = Renderer::replaceMacros($publish_tpl, [
  96                                 '$instance'     => 'reg',
  97                                 '$pubdesc'      => L10n::t('Include your profile in member directory?'),
  98                                 '$yes_selected' => '',
  99                                 '$no_selected'  => ' checked="checked"',
 100                                 '$str_yes'      => L10n::t('Yes'),
 101                                 '$str_no'       => L10n::t('No'),
 102                         ]);
 103                 }
 104
 105                 $ask_password = !DBA::count('contact');
 106
 107                 $tpl = Renderer::getMarkupTemplate('register.tpl');
 108
 109                 $arr = ['template' => $tpl];
 110
 111                 Hook::callAll('register_form', $arr);
 112
 113                 $tpl = $arr['template'];
 114
 115                 $tos = new Tos();
 116
 117                 $o = Renderer::replaceMacros($tpl, [
 118                         '$invitations'  => Config::get('system', 'invitation_only'),
 119                         '$permonly'     => intval(Config::get('config', 'register_policy')) === self::APPROVE,
 120                         '$permonlybox'  => ['permonlybox', L10n::t('Note for the admin'), '', L10n::t('Leave a message for the admin, why you want to join this node'), 'required'],
 121                         '$invite_desc'  => L10n::t('Membership on this site is by invitation only.'),
 122                         '$invite_label' => L10n::t('Your invitation code: '),
 123                         '$invite_id'    => $invite_id,
 124                         '$regtitle'     => L10n::t('Registration'),
 125                         '$registertext' => BBCode::convert(Config::get('config', 'register_text', '')),
 126                         '$fillwith'     => $fillwith,
 127                         '$fillext'      => $fillext,
 128                         '$oidlabel'     => $oidlabel,
 129                         '$openid'       => $openid_url,
 130                         '$namelabel'    => L10n::t('Your Full Name (e.g. Joe Smith, real or real-looking): '),
 131                         '$addrlabel'    => L10n::t('Your Email Address: (Initial information will be send there, so this has to be an existing address.)'),
 132                         '$addrlabel2'   => L10n::t('Please repeat your e-mail address:'),
 133                         '$ask_password' => $ask_password,
 134                         '$password1'    => ['password1', L10n::t('New Password:'), '', L10n::t('Leave empty for an auto generated password.')],
 135                         '$password2'    => ['confirm', L10n::t('Confirm:'), '', ''],
 136                         '$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()),
 137                         '$nicklabel'    => L10n::t('Choose a nickname: '),
 138                         '$photo'        => $photo,
 139                         '$publish'      => $profile_publish,
 140                         '$regbutt'      => L10n::t('Register'),
 141                         '$username'     => $username,
 142                         '$email'        => $email,
 143                         '$nickname'     => $nickname,
 144                         '$sitename'     => DI::baseUrl()->getHostname(),
 145                         '$importh'      => L10n::t('Import'),
 146                         '$importt'      => L10n::t('Import your profile to this friendica instance'),
 147                         '$showtoslink'  => Config::get('system', 'tosdisplay'),
 148                         '$tostext'      => L10n::t('Terms of Service'),
 149                         '$showprivstatement' => Config::get('system', 'tosprivstatement'),
 150                         '$privstatement'=> $tos->privacy_complete,
 151                         '$form_security_token' => BaseModule::getFormSecurityToken('register'),
 152                         '$explicit_content' => Config::get('system', 'explicit_content', false),
 153                         '$explicit_content_note' => L10n::t('Note: This node explicitly contains adult content'),
 154                         '$additional'   => !empty(local_user()),
 155                         '$parent_password' => ['parent_password', L10n::t('Parent Password:'), '', L10n::t('Please enter the password of the parent account to legitimize your request.')]
 156
 157                 ]);
 158
 159                 return $o;
 160         }
 161
 162         /**
 163          * @brief Module POST method to process submitted data
 164          *
 165          * Extend this method if the module is supposed to process POST requests.
 166          * Doesn't display any content
 167          */
 168         public static function post(array $parameters = [])
 169         {
 170                 BaseModule::checkFormSecurityTokenRedirectOnError('/register', 'register');
 171
 172                 $a = DI::app();
 173
 174                 $arr = ['post' => $_POST];
 175                 Hook::callAll('register_post', $arr);
 176
 177                 $additional_account = false;
 178
 179                 if (!local_user() && !empty($arr['post']['parent_password'])) {
 180                         notice(L10n::t('Permission denied.'));
 181                         return;
 182                 } elseif (local_user() && !empty($arr['post']['parent_password'])) {
 183                         try {
 184                                 Model\User::getIdFromPasswordAuthentication(local_user(), $arr['post']['parent_password']);
 185                         } catch (\Exception $ex) {
 186                                 notice(L10n::t("Password doesn't match."));
 187                                 $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 188                                 DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 189                         }
 190                         $additional_account = true;
 191                 } elseif (local_user()) {
 192                         notice(L10n::t('Please enter your password.'));
 193                         $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 194                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 195                 }
 196
 197                 $max_dailies = intval(Config::get('system', 'max_daily_registrations'));
 198                 if ($max_dailies) {
 199                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
 200                         if ($count >= $max_dailies) {
 201                                 return;
 202                         }
 203                 }
 204
 205                 switch (Config::get('config', 'register_policy')) {
 206                         case self::OPEN:
 207                                 $blocked = 0;
 208                                 $verified = 1;
 209                                 break;
 210
 211                         case self::APPROVE:
 212                                 $blocked = 1;
 213                                 $verified = 0;
 214                                 break;
 215
 216                         case self::CLOSED:
 217                         default:
 218                                 if (empty($_SESSION['authenticated']) && empty($_SESSION['administrator'])) {
 219                                         notice(L10n::t('Permission denied.'));
 220                                         return;
 221                                 }
 222                                 $blocked = 1;
 223                                 $verified = 0;
 224                                 break;
 225                 }
 226
 227                 $netpublish = !empty($_POST['profile_publish_reg']);
 228
 229                 $arr = $_POST;
 230
 231                 // Is there text in the tar pit?
 232                 if (!empty($arr['email'])) {
 233                         Logger::info('Tar pit', $arr);
 234                         notice(L10n::t('You have entered too much information.'));
 235                         DI::baseUrl()->redirect('register/');
 236                 }
 237
 238
 239                 // Overwriting the "tar pit" field with the real one
 240                 $arr['email'] = $arr['field1'];
 241
 242                 if ($additional_account) {
 243                         $user = DBA::selectFirst('user', ['email'], ['uid' => local_user()]);
 244                         if (!DBA::isResult($user)) {
 245                                 notice(L10n::t('User not found.'));
 246                                 DI::baseUrl()->redirect('register');
 247                         }
 248
 249                         $blocked = 0;
 250                         $verified = 1;
 251
 252                         $arr['password1'] = $arr['confirm'] = $arr['parent_password'];
 253                         $arr['repeat'] = $arr['email'] = $user['email'];
 254                 }
 255
 256                 if ($arr['email'] != $arr['repeat']) {
 257                         Logger::info('Mail mismatch', $arr);
 258                         notice(L10n::t('Please enter the identical mail address in the second field.'));
 259                         $regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
 260                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 261                 }
 262
 263                 $arr['blocked'] = $blocked;
 264                 $arr['verified'] = $verified;
 265                 $arr['language'] = L10nClass::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));
 266
 267                 try {
 268                         $result = Model\User::create($arr);
 269                 } catch (\Exception $e) {
 270                         notice($e->getMessage());
 271                         return;
 272                 }
 273
 274                 $user = $result['user'];
 275
 276                 $base_url = DI::baseUrl()->get();
 277
 278                 if ($netpublish && intval(Config::get('config', 'register_policy')) !== self::APPROVE) {
 279                         $url = $base_url . '/profile/' . $user['nickname'];
 280                         Worker::add(PRIORITY_LOW, 'Directory', $url);
 281                 }
 282
 283                 if ($additional_account) {
 284                         DBA::update('user', ['parent-uid' => local_user()], ['uid' => $user['uid']]);
 285                         info(L10n::t('The additional account was created.'));
 286                         DI::baseUrl()->redirect('delegation');
 287                 }
 288
 289                 $using_invites = Config::get('system', 'invitation_only');
 290                 $num_invites   = Config::get('system', 'number_invites');
 291                 $invite_id = (!empty($_POST['invite_id']) ? Strings::escapeTags(trim($_POST['invite_id'])) : '');
 292
 293                 if (intval(Config::get('config', 'register_policy')) === self::OPEN) {
 294                         if ($using_invites && $invite_id) {
 295                                 Model\Register::deleteByHash($invite_id);
 296                                 PConfig::set($user['uid'], 'system', 'invites_remaining', $num_invites);
 297                         }
 298
 299                         // Only send a password mail when the password wasn't manually provided
 300                         if (empty($_POST['password1']) || empty($_POST['confirm'])) {
 301                                 $res = Model\User::sendRegisterOpenEmail(
 302                                         L10n::withLang($arr['language']),
 303                                         $user,
 304                                         Config::get('config', 'sitename'),
 305                                         $base_url,
 306                                         $result['password']
 307                                 );
 308
 309                                 if ($res) {
 310                                         info(L10n::t('Registration successful. Please check your email for further instructions.'));
 311                                         DI::baseUrl()->redirect();
 312                                 } else {
 313                                         notice(
 314                                                 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.',
 315                                                         $user['email'],
 316                                                         $result['password'])
 317                                         );
 318                                 }
 319                         } else {
 320                                 info(L10n::t('Registration successful.'));
 321                                 DI::baseUrl()->redirect();
 322                         }
 323                 } elseif (intval(Config::get('config', 'register_policy')) === self::APPROVE) {
 324                         if (!strlen(Config::get('config', 'admin_email'))) {
 325                                 notice(L10n::t('Your registration can not be processed.'));
 326                                 DI::baseUrl()->redirect();
 327                         }
 328
 329                         // Check if the note to the admin is actually filled out
 330                         if (empty($_POST['permonlybox'])) {
 331                                 notice(L10n::t('You have to leave a request note for the admin.')
 332                                         . L10n::t('Your registration can not be processed.'));
 333
 334                                 DI::baseUrl()->redirect('register/');
 335                         }
 336
 337                         Model\Register::createForApproval($user['uid'], Config::get('system', 'language'), $_POST['permonlybox']);
 338
 339                         // invite system
 340                         if ($using_invites && $invite_id) {
 341                                 Model\Register::deleteByHash($invite_id);
 342                                 PConfig::set($user['uid'], 'system', 'invites_remaining', $num_invites);
 343                         }
 344
 345                         // send email to admins
 346                         $admins_stmt = DBA::select(
 347                                 'user',
 348                                 ['uid', 'language', 'email'],
 349                                 ['email' => explode(',', str_replace(' ', '', Config::get('config', 'admin_email')))]
 350                         );
 351
 352                         // send notification to admins
 353                         while ($admin = DBA::fetch($admins_stmt)) {
 354                                 \notification([
 355                                         'type'         => NOTIFY_SYSTEM,
 356                                         'event'        => 'SYSTEM_REGISTER_REQUEST',
 357                                         'source_name'  => $user['username'],
 358                                         'source_mail'  => $user['email'],
 359                                         'source_nick'  => $user['nickname'],
 360                                         'source_link'  => $base_url . '/admin/users/',
 361                                         'link'         => $base_url . '/admin/users/',
 362                                         'source_photo' => $base_url . '/photo/avatar/' . $user['uid'] . '.jpg',
 363                                         'to_email'     => $admin['email'],
 364                                         'uid'          => $admin['uid'],
 365                                         'language'     => ($admin['language'] ?? '') ?: 'en',
 366                                         'show_in_notification_page' => false
 367                                 ]);
 368                         }
 369                         DBA::close($admins_stmt);
 370
 371                         // send notification to the user, that the registration is pending
 372                         Model\User::sendRegisterPendingEmail(
 373                                 $user,
 374                                 Config::get('config', 'sitename'),
 375                                 $base_url,
 376                                 $result['password']
 377                         );
 378
 379                         info(L10n::t('Your registration is pending approval by the site owner.'));
 380                         DI::baseUrl()->redirect();
 381                 }
 382
 383                 return;
 384         }
 385 }