src/Module/Friendica.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\BaseModule;
  25 use Friendica\Core\Addon;
  26 use Friendica\Core\Hook;
  27 use Friendica\Core\Renderer;
  28 use Friendica\Core\System;
  29 use Friendica\Database\PostUpdate;
  30 use Friendica\DI;
  31 use Friendica\Model\User;
  32 use Friendica\Network\HTTPException;
  33 use Friendica\Protocol\ActivityPub;
  34
  35 /**
  36  * Prints information about the current node
  37  * Either in human readable form or in JSON
  38  */
  39 class Friendica extends BaseModule
  40 {
  41         protected function content(array $request = []): string
  42         {
  43                 $config = DI::config();
  44
  45                 $visibleAddonList = Addon::getVisibleList();
  46                 if (!empty($visibleAddonList)) {
  47
  48                         $sorted = $visibleAddonList;
  49                         sort($sorted);
  50
  51                         $sortedAddonList = '';
  52
  53                         foreach ($sorted as $addon) {
  54                                 if (strlen($addon)) {
  55                                         if (strlen($sortedAddonList)) {
  56                                                 $sortedAddonList .= ', ';
  57                                         }
  58                                         $sortedAddonList .= $addon;
  59                                 }
  60                         }
  61                         $addon = [
  62                                 'title' => DI::l10n()->t('Installed addons/apps:'),
  63                                 'list'  => $sortedAddonList,
  64                         ];
  65                 } else {
  66                         $addon = [
  67                                 'title' => DI::l10n()->t('No installed addons/apps'),
  68                         ];
  69                 }
  70
  71                 $tos = ($config->get('system', 'tosdisplay')) ?
  72                         DI::l10n()->t('Read about the <a href="%1$s/tos">Terms of Service</a> of this node.', DI::baseUrl()->get()) :
  73                         '';
  74
  75                 $blockList = $config->get('system', 'blocklist');
  76
  77                 if (!empty($blockList)) {
  78                         $blocked = [
  79                                 'title'  => DI::l10n()->t('On this server the following remote servers are blocked.'),
  80                                 'header' => [
  81                                         DI::l10n()->t('Blocked domain'),
  82                                         DI::l10n()->t('Reason for the block'),
  83                                 ],
  84                                 'list'   => $blockList,
  85                         ];
  86                 } else {
  87                         $blocked = null;
  88                 }
  89
  90                 $hooked = '';
  91
  92                 Hook::callAll('about_hook', $hooked);
  93
  94                 $tpl = Renderer::getMarkupTemplate('friendica.tpl');
  95
  96                 return Renderer::replaceMacros($tpl, [
  97                         'about'     => DI::l10n()->t('This is Friendica, version %s that is running at the web location %s. The database version is %s, the post update version is %s.',
  98                                 '<strong>' . FRIENDICA_VERSION . '</strong>',
  99                                 DI::baseUrl()->get(),
 100                                 '<strong>' . DB_UPDATE_VERSION . '/' . $config->get('system', 'build') .'</strong>',
 101                                 '<strong>' . PostUpdate::VERSION . '/' . $config->get('system', 'post_update_version') . '</strong>'),
 102                         'friendica' => DI::l10n()->t('Please visit <a href="https://friendi.ca">Friendi.ca</a> to learn more about the Friendica project.'),
 103                         'bugs'      => DI::l10n()->t('Bug reports and issues: please visit') . ' ' . '<a href="https://github.com/friendica/friendica/issues?state=open">' . DI::l10n()->t('the bugtracker at github') . '</a>',
 104                         'info'      => DI::l10n()->t('Suggestions, praise, etc. - please email "info" at "friendi - dot - ca'),
 105
 106                         'visible_addons' => $addon,
 107                         'tos'            => $tos,
 108                         'block_list'     => $blocked,
 109                         'hooked'         => $hooked,
 110                 ]);
 111         }
 112
 113         protected function rawContent(array $request = [])
 114         {
 115                 // @TODO: Replace with parameter from router
 116                 if (DI::args()->getArgc() <= 1 || (DI::args()->getArgv()[1] !== 'json')) {
 117                         if (!ActivityPub::isRequest()) {
 118                                 return;
 119                         }
 120
 121                         try {
 122                                 $data = ActivityPub\Transmitter::getProfile(0);
 123                                 header('Access-Control-Allow-Origin: *');
 124                                 header('Cache-Control: max-age=23200, stale-while-revalidate=23200');
 125                                 System::jsonExit($data, 'application/activity+json');
 126                         } catch (HTTPException\NotFoundException $e) {
 127                                 System::jsonError(404, ['error' => 'Record not found']);
 128                         }
 129                 }
 130
 131                 $config = DI::config();
 132
 133                 $register_policies = [
 134                         Register::CLOSED  => 'REGISTER_CLOSED',
 135                         Register::APPROVE => 'REGISTER_APPROVE',
 136                         Register::OPEN    => 'REGISTER_OPEN'
 137                 ];
 138
 139                 $register_policy_int = intval($config->get('config', 'register_policy'));
 140                 if ($register_policy_int !== Register::CLOSED && $config->get('config', 'invitation_only')) {
 141                         $register_policy = 'REGISTER_INVITATION';
 142                 } else {
 143                         $register_policy = $register_policies[$register_policy_int];
 144                 }
 145
 146                 $admin = [];
 147                 $administrator = User::getFirstAdmin(['username', 'nickname']);
 148                 if (!empty($administrator)) {
 149                         $admin = [
 150                                 'name'    => $administrator['username'],
 151                                 'profile' => DI::baseUrl()->get() . '/profile/' . $administrator['nickname'],
 152                         ];
 153                 }
 154
 155                 $visible_addons = Addon::getVisibleList();
 156
 157                 $config->load('feature_lock');
 158                 $locked_features = [];
 159                 $featureLocks = $config->get('config', 'feature_lock');
 160                 if (isset($featureLocks)) {
 161                         foreach ($featureLocks as $feature => $lock) {
 162                                 if ($feature === 'config_loaded') {
 163                                         continue;
 164                                 }
 165
 166                                 $locked_features[$feature] = intval($lock);
 167                         }
 168                 }
 169
 170                 $data = [
 171                         'version'          => FRIENDICA_VERSION,
 172                         'url'              => DI::baseUrl()->get(),
 173                         'addons'           => $visible_addons,
 174                         'locked_features'  => $locked_features,
 175                         'explicit_content' => intval($config->get('system', 'explicit_content', 0)),
 176                         'language'         => $config->get('system', 'language'),
 177                         'register_policy'  => $register_policy,
 178                         'admin'            => $admin,
 179                         'site_name'        => $config->get('config', 'sitename'),
 180                         'platform'         => strtolower(FRIENDICA_PLATFORM),
 181                         'info'             => $config->get('config', 'info'),
 182                         'no_scrape_url'    => DI::baseUrl()->get() . '/noscrape',
 183                 ];
 184
 185                 System::jsonExit($data);
 186         }
 187 }