src/Module/Friendica.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, 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\Core\Addon;
  27 use Friendica\Core\Config\Capability\IManageConfigValues;
  28 use Friendica\Core\Hook;
  29 use Friendica\Core\KeyValueStorage\Capabilities\IManageKeyValuePairs;
  30 use Friendica\Core\L10n;
  31 use Friendica\Core\Renderer;
  32 use Friendica\Core\Session\Capability\IHandleUserSessions;
  33 use Friendica\Core\System;
  34 use Friendica\Database\PostUpdate;
  35 use Friendica\Model\User;
  36 use Friendica\Network\HTTPException;
  37 use Friendica\Protocol\ActivityPub;
  38 use Friendica\Util\Profiler;
  39 use Psr\Log\LoggerInterface;
  40
  41 /**
  42  * Prints information about the current node
  43  * Either in human-readable form or in JSON
  44  */
  45 class Friendica extends BaseModule
  46 {
  47         /** @var IManageConfigValues */
  48         private $config;
  49         /** @var IManageKeyValuePairs */
  50         private $keyValue;
  51         /** @var IHandleUserSessions */
  52         private $session;
  53
  54         public function __construct(IHandleUserSessions $session, IManageKeyValuePairs $keyValue, IManageConfigValues $config, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  55         {
  56                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  57
  58                 $this->config = $config;
  59                 $this->keyValue = $keyValue;
  60                 $this->session = $session;
  61         }
  62
  63         protected function content(array $request = []): string
  64         {
  65                 $visibleAddonList = Addon::getVisibleList();
  66                 if (!empty($visibleAddonList)) {
  67
  68                         $sorted = $visibleAddonList;
  69                         sort($sorted);
  70
  71                         $sortedAddonList = '';
  72
  73                         foreach ($sorted as $addon) {
  74                                 if (strlen($addon)) {
  75                                         if (strlen($sortedAddonList)) {
  76                                                 $sortedAddonList .= ', ';
  77                                         }
  78                                         $sortedAddonList .= $addon;
  79                                 }
  80                         }
  81                         $addon = [
  82                                 'title' => $this->t('Installed addons/apps:'),
  83                                 'list'  => $sortedAddonList,
  84                         ];
  85                 } else {
  86                         $addon = [
  87                                 'title' => $this->t('No installed addons/apps'),
  88                         ];
  89                 }
  90
  91                 $tos = ($this->config->get('system', 'tosdisplay')) ?
  92                         $this->t('Read about the <a href="%1$s/tos">Terms of Service</a> of this node.', $this->baseUrl) :
  93                         '';
  94
  95                 $blockList = $this->config->get('system', 'blocklist') ?? [];
  96
  97                 $register_policy_int = $this->config->get('config', 'register_policy');
  98                 if (!empty($blockList) && ($register_policy_int !== Register::CLOSED || $this->session->isAuthenticated())) {
  99                         $blocked = [
 100                                 'title'    => $this->t('On this server the following remote servers are blocked.'),
 101                                 'header'   => [
 102                                         $this->t('Blocked domain'),
 103                                         $this->t('Reason for the block'),
 104                                 ],
 105                                 'download' => $this->t('Download this list in CSV format'),
 106                                 'list'     => $blockList,
 107                         ];
 108                 } else {
 109                         $blocked = null;
 110                 }
 111
 112                 $hooked = '';
 113
 114                 Hook::callAll('about_hook', $hooked);
 115
 116                 $tpl = Renderer::getMarkupTemplate('friendica.tpl');
 117
 118                 return Renderer::replaceMacros($tpl, [
 119                         'about'     => $this->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.',
 120                                 '<strong>' . App::VERSION . '</strong>',
 121                                 $this->baseUrl,
 122                                 '<strong>' . $this->config->get('system', 'build') . '/' . DB_UPDATE_VERSION . '</strong>',
 123                                 '<strong>' . $this->keyValue->get('post_update_version') . '/' . PostUpdate::VERSION . '</strong>'),
 124                         'friendica' => $this->t('Please visit <a href="https://friendi.ca">Friendi.ca</a> to learn more about the Friendica project.'),
 125                         'bugs'      => $this->t('Bug reports and issues: please visit') . ' ' . '<a href="https://github.com/friendica/friendica/issues?state=open">' . $this->t('the bugtracker at github') . '</a>',
 126                         'info'      => $this->t('Suggestions, praise, etc. - please email "info" at "friendi - dot - ca'),
 127
 128                         'visible_addons' => $addon,
 129                         'tos'            => $tos,
 130                         'block_list'     => $blocked,
 131                         'hooked'         => $hooked,
 132                 ]);
 133         }
 134
 135         protected function rawContent(array $request = [])
 136         {
 137                 if (empty($this->parameters['format']) || $this->parameters['format'] !== 'json') {
 138                         if (!ActivityPub::isRequest()) {
 139                                 return;
 140                         }
 141
 142                         try {
 143                                 $data = ActivityPub\Transmitter::getProfile(0);
 144                                 header('Access-Control-Allow-Origin: *');
 145                                 header('Cache-Control: max-age=23200, stale-while-revalidate=23200');
 146                                 System::jsonExit($data, 'application/activity+json');
 147                         } catch (HTTPException\NotFoundException $e) {
 148                                 System::jsonError(404, ['error' => 'Record not found']);
 149                         }
 150                 }
 151
 152                 $register_policies = [
 153                         Register::CLOSED  => 'REGISTER_CLOSED',
 154                         Register::APPROVE => 'REGISTER_APPROVE',
 155                         Register::OPEN    => 'REGISTER_OPEN'
 156                 ];
 157
 158                 $register_policy_int = $this->config->get('config', 'register_policy');
 159                 if ($register_policy_int !== Register::CLOSED && $this->config->get('config', 'invitation_only')) {
 160                         $register_policy = 'REGISTER_INVITATION';
 161                 } else {
 162                         $register_policy = $register_policies[$register_policy_int];
 163                 }
 164
 165                 $admin = [];
 166                 $administrator = User::getFirstAdmin(['username', 'nickname']);
 167                 if (!empty($administrator)) {
 168                         $admin = [
 169                                 'name'    => $administrator['username'],
 170                                 'profile' => $this->baseUrl . '/profile/' . $administrator['nickname'],
 171                         ];
 172                 }
 173
 174                 $visible_addons = Addon::getVisibleList();
 175
 176                 $this->config->reload();
 177                 $locked_features = [];
 178                 $featureLocks = $this->config->get('config', 'feature_lock');
 179                 if (isset($featureLocks)) {
 180                         foreach ($featureLocks as $feature => $lock) {
 181                                 if ($feature === 'config_loaded') {
 182                                         continue;
 183                                 }
 184
 185                                 $locked_features[$feature] = intval($lock);
 186                         }
 187                 }
 188
 189                 $data = [
 190                         'version'          => App::VERSION,
 191                         'url'              => (string)$this->baseUrl,
 192                         'addons'           => $visible_addons,
 193                         'locked_features'  => $locked_features,
 194                         'explicit_content' => intval($this->config->get('system', 'explicit_content', 0)),
 195                         'language'         => $this->config->get('system', 'language'),
 196                         'register_policy'  => $register_policy,
 197                         'admin'            => $admin,
 198                         'site_name'        => $this->config->get('config', 'sitename'),
 199                         'platform'         => strtolower(App::PLATFORM),
 200                         'info'             => $this->config->get('config', 'info'),
 201                         'no_scrape_url'    => $this->baseUrl . '/noscrape',
 202                 ];
 203
 204                 System::jsonExit($data);
 205         }
 206 }