src/Module/Register.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module;
  23
  24 use Friendica\App;
  25 use Friendica\BaseModule;
  26 use Friendica\Content\Text\BBCode;
  27 use Friendica\Core\Config\Capability\IManageConfigValues;
  28 use Friendica\Core\Hook;
  29 use Friendica\Core\L10n;
  30 use Friendica\Core\Logger;
  31 use Friendica\Core\Renderer;
  32 use Friendica\Core\Session;
  33 use Friendica\Core\Worker;
  34 use Friendica\Database\DBA;
  35 use Friendica\DI;
  36 use Friendica\Model;
  37 use Friendica\Model\User;
  38 use Friendica\Util\Profiler;
  39 use Friendica\Util\Proxy;
  40 use Psr\Log\LoggerInterface;
  41
  42 /**
  43  * @author Hypolite Petovan <hypolite@mrpetovan.com>
  44  */
  45 class Register extends BaseModule
  46 {
  47         const CLOSED  = 0;
  48         const APPROVE = 1;
  49         const OPEN    = 2;
  50
  51         /** @var Tos */
  52         protected $tos;
  53
  54         public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IManageConfigValues $config, array $server, array $parameters = [])
  55         {
  56                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  57
  58                 $this->tos = new Tos($l10n, $baseUrl, $args, $logger, $profiler, $response, $config, $server, $parameters);
  59         }
  60
  61         /**
  62          * Module GET method to display any content
  63          *
  64          * Extend this method if the module is supposed to return any display
  65          * through a GET request. It can be an HTML page through templating or a
  66          * XML feed or a JSON output.
  67          *
  68          * @return string
  69          */
  70         protected function content(array $request = []): string
  71         {
  72                 // logged in users can register others (people/pages/groups)
  73                 // even with closed registrations, unless specifically prohibited by site policy.
  74                 // 'block_extended_register' blocks all registrations, period.
  75                 $block = DI::config()->get('system', 'block_extended_register');
  76
  77                 if (Session::getLocalUser() && $block) {
  78                         DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
  79                         return '';
  80                 }
  81
  82                 if (Session::getLocalUser()) {
  83                         $user = DBA::selectFirst('user', ['parent-uid'], ['uid' => Session::getLocalUser()]);
  84                         if (!empty($user['parent-uid'])) {
  85                                 DI::sysmsg()->addNotice(DI::l10n()->t('Only parent users can create additional accounts.'));
  86                                 return '';
  87                         }
  88                 }
  89
  90                 if (!Session::getLocalUser() && (intval(DI::config()->get('config', 'register_policy')) === self::CLOSED)) {
  91                         DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
  92                         return '';
  93                 }
  94
  95                 $max_dailies = intval(DI::config()->get('system', 'max_daily_registrations'));
  96                 if ($max_dailies) {
  97                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
  98                         if ($count >= $max_dailies) {
  99                                 Logger::notice('max daily registrations exceeded.');
 100                                 DI::sysmsg()->addNotice(DI::l10n()->t('This site has exceeded the number of allowed daily account registrations. Please try again tomorrow.'));
 101                                 return '';
 102                         }
 103                 }
 104
 105                 $username   = $_REQUEST['username']   ?? '';
 106                 $email      = $_REQUEST['email']      ?? '';
 107                 $openid_url = $_REQUEST['openid_url'] ?? '';
 108                 $nickname   = $_REQUEST['nickname']   ?? '';
 109                 $photo      = $_REQUEST['photo']      ?? '';
 110                 $invite_id  = $_REQUEST['invite_id']  ?? '';
 111
 112                 if (Session::getLocalUser() || DI::config()->get('system', 'no_openid')) {
 113                         $fillwith = '';
 114                         $fillext  = '';
 115                         $oidlabel = '';
 116                 } else {
 117                         $fillwith = DI::l10n()->t('You may (optionally) fill in this form via OpenID by supplying your OpenID and clicking "Register".');
 118                         $fillext  = DI::l10n()->t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
 119                         $oidlabel = DI::l10n()->t('Your OpenID (optional): ');
 120                 }
 121
 122                 if (DI::config()->get('system', 'publish_all')) {
 123                         $profile_publish = '<input type="hidden" name="profile_publish_reg" value="1" />';
 124                 } else {
 125                         $publish_tpl = Renderer::getMarkupTemplate('profile/publish.tpl');
 126                         $profile_publish = Renderer::replaceMacros($publish_tpl, [
 127                                 '$instance'     => 'reg',
 128                                 '$pubdesc'      => DI::l10n()->t('Include your profile in member directory?'),
 129                                 '$yes_selected' => '',
 130                                 '$no_selected'  => ' checked="checked"',
 131                                 '$str_yes'      => DI::l10n()->t('Yes'),
 132                                 '$str_no'       => DI::l10n()->t('No'),
 133                         ]);
 134                 }
 135
 136                 $ask_password = !DBA::count('contact');
 137
 138                 $tpl = Renderer::getMarkupTemplate('register.tpl');
 139
 140                 $arr = ['template' => $tpl];
 141
 142                 Hook::callAll('register_form', $arr);
 143
 144                 $tpl = $arr['template'];
 145
 146                 $o = Renderer::replaceMacros($tpl, [
 147                         '$invitations'  => DI::config()->get('system', 'invitation_only'),
 148                         '$permonly'     => intval(DI::config()->get('config', 'register_policy')) === self::APPROVE,
 149                         '$permonlybox'  => ['permonlybox', DI::l10n()->t('Note for the admin'), '', DI::l10n()->t('Leave a message for the admin, why you want to join this node'), DI::l10n()->t('Required')],
 150                         '$invite_desc'  => DI::l10n()->t('Membership on this site is by invitation only.'),
 151                         '$invite_label' => DI::l10n()->t('Your invitation code: '),
 152                         '$invite_id'    => $invite_id,
 153                         '$regtitle'     => DI::l10n()->t('Registration'),
 154                         '$registertext' => BBCode::convert(DI::config()->get('config', 'register_text', '')),
 155                         '$fillwith'     => $fillwith,
 156                         '$fillext'      => $fillext,
 157                         '$oidlabel'     => $oidlabel,
 158                         '$openid'       => $openid_url,
 159                         '$namelabel'    => DI::l10n()->t('Your Full Name (e.g. Joe Smith, real or real-looking): '),
 160                         '$addrlabel'    => DI::l10n()->t('Your Email Address: (Initial information will be send there, so this has to be an existing address.)'),
 161                         '$addrlabel2'   => DI::l10n()->t('Please repeat your e-mail address:'),
 162                         '$ask_password' => $ask_password,
 163                         '$password1'    => ['password1', DI::l10n()->t('New Password:'), '', DI::l10n()->t('Leave empty for an auto generated password.')],
 164                         '$password2'    => ['confirm', DI::l10n()->t('Confirm:'), '', ''],
 165                         '$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()),
 166                         '$nicklabel'    => DI::l10n()->t('Choose a nickname: '),
 167                         '$photo'        => $photo,
 168                         '$publish'      => $profile_publish,
 169                         '$regbutt'      => DI::l10n()->t('Register'),
 170                         '$username'     => $username,
 171                         '$email'        => $email,
 172                         '$nickname'     => $nickname,
 173                         '$sitename'     => DI::baseUrl()->getHostname(),
 174                         '$importh'      => DI::l10n()->t('Import'),
 175                         '$importt'      => DI::l10n()->t('Import your profile to this friendica instance'),
 176                         '$showtoslink'  => DI::config()->get('system', 'tosdisplay'),
 177                         '$tostext'      => DI::l10n()->t('Terms of Service'),
 178                         '$showprivstatement' => DI::config()->get('system', 'tosprivstatement'),
 179                         '$privstatement'=> $this->tos->privacy_complete,
 180                         '$form_security_token' => BaseModule::getFormSecurityToken('register'),
 181                         '$explicit_content' => DI::config()->get('system', 'explicit_content', false),
 182                         '$explicit_content_note' => DI::l10n()->t('Note: This node explicitly contains adult content'),
 183                         '$additional'   => !empty(Session::getLocalUser()),
 184                         '$parent_password' => ['parent_password', DI::l10n()->t('Parent Password:'), '', DI::l10n()->t('Please enter the password of the parent account to legitimize your request.')]
 185
 186                 ]);
 187
 188                 return $o;
 189         }
 190
 191         /**
 192          * Module POST method to process submitted data
 193          *
 194          * Extend this method if the module is supposed to process POST requests.
 195          * Doesn't display any content
 196          */
 197         protected function post(array $request = [])
 198         {
 199                 BaseModule::checkFormSecurityTokenRedirectOnError('/register', 'register');
 200
 201                 $arr = ['post' => $_POST];
 202                 Hook::callAll('register_post', $arr);
 203
 204                 $additional_account = false;
 205
 206                 if (!Session::getLocalUser() && !empty($arr['post']['parent_password'])) {
 207                         DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
 208                         return;
 209                 } elseif (Session::getLocalUser() && !empty($arr['post']['parent_password'])) {
 210                         try {
 211                                 Model\User::getIdFromPasswordAuthentication(Session::getLocalUser(), $arr['post']['parent_password']);
 212                         } catch (\Exception $ex) {
 213                                 DI::sysmsg()->addNotice(DI::l10n()->t("Password doesn't match."));
 214                                 $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 215                                 DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 216                         }
 217                         $additional_account = true;
 218                 } elseif (Session::getLocalUser()) {
 219                         DI::sysmsg()->addNotice(DI::l10n()->t('Please enter your password.'));
 220                         $regdata = ['nickname' => $arr['post']['nickname'], 'username' => $arr['post']['username']];
 221                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 222                 }
 223
 224                 $max_dailies = intval(DI::config()->get('system', 'max_daily_registrations'));
 225                 if ($max_dailies) {
 226                         $count = DBA::count('user', ['`register_date` > UTC_TIMESTAMP - INTERVAL 1 day']);
 227                         if ($count >= $max_dailies) {
 228                                 return;
 229                         }
 230                 }
 231
 232                 switch (DI::config()->get('config', 'register_policy')) {
 233                         case self::OPEN:
 234                                 $blocked = 0;
 235                                 $verified = 1;
 236                                 break;
 237
 238                         case self::APPROVE:
 239                                 $blocked = 1;
 240                                 $verified = 0;
 241                                 break;
 242
 243                         case self::CLOSED:
 244                         default:
 245                                 if (empty($_SESSION['authenticated']) && empty($_SESSION['administrator'])) {
 246                                         DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
 247                                         return;
 248                                 }
 249                                 $blocked = 1;
 250                                 $verified = 0;
 251                                 break;
 252                 }
 253
 254                 $netpublish = !empty($_POST['profile_publish_reg']);
 255
 256                 $arr = $_POST;
 257
 258                 // Is there text in the tar pit?
 259                 if (!empty($arr['email'])) {
 260                         Logger::info('Tar pit', $arr);
 261                         DI::sysmsg()->addNotice(DI::l10n()->t('You have entered too much information.'));
 262                         DI::baseUrl()->redirect('register/');
 263                 }
 264
 265                 if ($additional_account) {
 266                         $user = DBA::selectFirst('user', ['email'], ['uid' => Session::getLocalUser()]);
 267                         if (!DBA::isResult($user)) {
 268                                 DI::sysmsg()->addNotice(DI::l10n()->t('User not found.'));
 269                                 DI::baseUrl()->redirect('register');
 270                         }
 271
 272                         $blocked = 0;
 273                         $verified = 1;
 274
 275                         $arr['password1'] = $arr['confirm'] = $arr['parent_password'];
 276                         $arr['repeat'] = $arr['email'] = $user['email'];
 277                 } else {
 278                         // Overwriting the "tar pit" field with the real one
 279                         $arr['email'] = $arr['field1'];
 280                 }
 281
 282                 if ($arr['email'] != $arr['repeat']) {
 283                         Logger::info('Mail mismatch', $arr);
 284                         DI::sysmsg()->addNotice(DI::l10n()->t('Please enter the identical mail address in the second field.'));
 285                         $regdata = ['email' => $arr['email'], 'nickname' => $arr['nickname'], 'username' => $arr['username']];
 286                         DI::baseUrl()->redirect('register?' . http_build_query($regdata));
 287                 }
 288
 289                 $arr['blocked'] = $blocked;
 290                 $arr['verified'] = $verified;
 291                 $arr['language'] = L10n::detectLanguage($_SERVER, $_GET, DI::config()->get('system', 'language'));
 292
 293                 try {
 294                         $result = Model\User::create($arr);
 295                 } catch (\Exception $e) {
 296                         DI::sysmsg()->addNotice($e->getMessage());
 297                         return;
 298                 }
 299
 300                 $user = $result['user'];
 301
 302                 $base_url = DI::baseUrl()->get();
 303
 304                 if ($netpublish && intval(DI::config()->get('config', 'register_policy')) !== self::APPROVE) {
 305                         $url = $base_url . '/profile/' . $user['nickname'];
 306                         Worker::add(Worker::PRIORITY_LOW, 'Directory', $url);
 307                 }
 308
 309                 if ($additional_account) {
 310                         DBA::update('user', ['parent-uid' => Session::getLocalUser()], ['uid' => $user['uid']]);
 311                         DI::sysmsg()->addInfo(DI::l10n()->t('The additional account was created.'));
 312                         DI::baseUrl()->redirect('delegation');
 313                 }
 314
 315                 $using_invites = DI::config()->get('system', 'invitation_only');
 316                 $num_invites   = DI::config()->get('system', 'number_invites');
 317                 $invite_id = (!empty($_POST['invite_id']) ? trim($_POST['invite_id']) : '');
 318
 319                 if (intval(DI::config()->get('config', 'register_policy')) === self::OPEN) {
 320                         if ($using_invites && $invite_id) {
 321                                 Model\Register::deleteByHash($invite_id);
 322                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 323                         }
 324
 325                         // Only send a password mail when the password wasn't manually provided
 326                         if (empty($_POST['password1']) || empty($_POST['confirm'])) {
 327                                 $res = Model\User::sendRegisterOpenEmail(
 328                                         DI::l10n()->withLang($arr['language']),
 329                                         $user,
 330                                         DI::config()->get('config', 'sitename'),
 331                                         $base_url,
 332                                         $result['password']
 333                                 );
 334
 335                                 if ($res) {
 336                                         DI::sysmsg()->addInfo(DI::l10n()->t('Registration successful. Please check your email for further instructions.'));
 337                                         DI::baseUrl()->redirect();
 338                                 } else {
 339                                         DI::sysmsg()->addNotice(
 340                                                 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.',
 341                                                         $user['email'],
 342                                                         $result['password'])
 343                                         );
 344                                 }
 345                         } else {
 346                                 DI::sysmsg()->addInfo(DI::l10n()->t('Registration successful.'));
 347                                 DI::baseUrl()->redirect();
 348                         }
 349                 } elseif (intval(DI::config()->get('config', 'register_policy')) === self::APPROVE) {
 350                         if (!strlen(DI::config()->get('config', 'admin_email'))) {
 351                                 DI::sysmsg()->addNotice(DI::l10n()->t('Your registration can not be processed.'));
 352                                 DI::baseUrl()->redirect();
 353                         }
 354
 355                         // Check if the note to the admin is actually filled out
 356                         if (empty($_POST['permonlybox'])) {
 357                                 DI::sysmsg()->addNotice(DI::l10n()->t('You have to leave a request note for the admin.')
 358                                         . DI::l10n()->t('Your registration can not be processed.'));
 359
 360                                 DI::baseUrl()->redirect('register/');
 361                         }
 362
 363                         Model\Register::createForApproval($user['uid'], DI::config()->get('system', 'language'), $_POST['permonlybox']);
 364
 365                         // invite system
 366                         if ($using_invites && $invite_id) {
 367                                 Model\Register::deleteByHash($invite_id);
 368                                 DI::pConfig()->set($user['uid'], 'system', 'invites_remaining', $num_invites);
 369                         }
 370
 371                         // send email to admins
 372                         $admins_stmt = DBA::select(
 373                                 'user',
 374                                 ['uid', 'language', 'email'],
 375                                 ['email' => explode(',', str_replace(' ', '', DI::config()->get('config', 'admin_email')))]
 376                         );
 377
 378                         // send notification to admins
 379                         while ($admin = DBA::fetch($admins_stmt)) {
 380                                 DI::notify()->createFromArray([
 381                                         'type'         => Model\Notification\Type::SYSTEM,
 382                                         'event'        => 'SYSTEM_REGISTER_REQUEST',
 383                                         'uid'          => $admin['uid'],
 384                                         'link'         => DI::baseUrl()->get(true) . '/admin/users/',
 385                                         'source_name'  => $user['username'],
 386                                         'source_mail'  => $user['email'],
 387                                         'source_nick'  => $user['nickname'],
 388                                         'source_link'  => DI::baseUrl()->get(true) . '/admin/users/',
 389                                         'source_photo' => User::getAvatarUrl($user, Proxy::SIZE_THUMB),
 390                                         'show_in_notification_page' => false
 391                                 ]);
 392                         }
 393                         DBA::close($admins_stmt);
 394
 395                         // send notification to the user, that the registration is pending
 396                         Model\User::sendRegisterPendingEmail(
 397                                 $user,
 398                                 DI::config()->get('config', 'sitename'),
 399                                 $base_url,
 400                                 $result['password']
 401                         );
 402
 403                         DI::sysmsg()->addInfo(DI::l10n()->t('Your registration is pending approval by the site owner.'));
 404                         DI::baseUrl()->redirect();
 405                 }
 406
 407                 return;
 408         }
 409 }