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