src/Module/Friendica.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   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\Protocol\ActivityPub;
  33
  34 /**
  35  * Prints information about the current node
  36  * Either in human readable form or in JSON
  37  */
  38 class Friendica extends BaseModule
  39 {
  40         public static function content(array $parameters = [])
  41         {
  42                 $config = DI::config();
  43
  44                 $visibleAddonList = Addon::getVisibleList();
  45                 if (!empty($visibleAddonList)) {
  46
  47                         $sorted = $visibleAddonList;
  48                         sort($sorted);
  49
  50                         $sortedAddonList = '';
  51
  52                         foreach ($sorted as $addon) {
  53                                 if (strlen($addon)) {
  54                                         if (strlen($sortedAddonList)) {
  55                                                 $sortedAddonList .= ', ';
  56                                         }
  57                                         $sortedAddonList .= $addon;
  58                                 }
  59                         }
  60                         $addon = [
  61                                 'title' => DI::l10n()->t('Installed addons/apps:'),
  62                                 'list'  => $sortedAddonList,
  63                         ];
  64                 } else {
  65                         $addon = [
  66                                 'title' => DI::l10n()->t('No installed addons/apps'),
  67                         ];
  68                 }
  69
  70                 $tos = ($config->get('system', 'tosdisplay')) ?
  71                         DI::l10n()->t('Read about the <a href="%1$s/tos">Terms of Service</a> of this node.', DI::baseUrl()->get()) :
  72                         '';
  73
  74                 $blockList = $config->get('system', 'blocklist');
  75
  76                 if (!empty($blockList)) {
  77                         $blocked = [
  78                                 'title'  => DI::l10n()->t('On this server the following remote servers are blocked.'),
  79                                 'header' => [
  80                                         DI::l10n()->t('Blocked domain'),
  81                                         DI::l10n()->t('Reason for the block'),
  82                                 ],
  83                                 'list'   => $blockList,
  84                         ];
  85                 } else {
  86                         $blocked = null;
  87                 }
  88
  89                 $hooked = '';
  90
  91                 Hook::callAll('about_hook', $hooked);
  92
  93                 $tpl = Renderer::getMarkupTemplate('friendica.tpl');
  94
  95                 return Renderer::replaceMacros($tpl, [
  96                         '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.',
  97                                 '<strong>' . FRIENDICA_VERSION . '</strong>',
  98                                 DI::baseUrl()->get(),
  99                                 '<strong>' . DB_UPDATE_VERSION . '/' . $config->get('system', 'build') .'</strong>',
 100                                 '<strong>' . PostUpdate::VERSION . '/' . $config->get('system', 'post_update_version') . '</strong>'),
 101                         'friendica' => DI::l10n()->t('Please visit <a href="https://friendi.ca">Friendi.ca</a> to learn more about the Friendica project.'),
 102                         '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>',
 103                         'info'      => DI::l10n()->t('Suggestions, praise, etc. - please email "info" at "friendi - dot - ca'),
 104
 105                         'visible_addons' => $addon,
 106                         'tos'            => $tos,
 107                         'block_list'     => $blocked,
 108                         'hooked'         => $hooked,
 109                 ]);
 110         }
 111
 112         public static function rawContent(array $parameters = [])
 113         {
 114                 if (ActivityPub::isRequest()) {
 115                         $data = ActivityPub\Transmitter::getProfile(0);
 116                         if (!empty($data)) {
 117                                 header('Access-Control-Allow-Origin: *');
 118                                 header('Cache-Control: max-age=23200, stale-while-revalidate=23200');
 119                                 System::jsonExit($data, 'application/activity+json');
 120                         }
 121                 }
 122
 123                 $app = DI::app();
 124
 125                 // @TODO: Replace with parameter from router
 126                 if ($app->argc <= 1 || ($app->argv[1] !== 'json')) {
 127                         return;
 128                 }
 129
 130                 $config = DI::config();
 131
 132                 $register_policies = [
 133                         Register::CLOSED  => 'REGISTER_CLOSED',
 134                         Register::APPROVE => 'REGISTER_APPROVE',
 135                         Register::OPEN    => 'REGISTER_OPEN'
 136                 ];
 137
 138                 $register_policy_int = intval($config->get('config', 'register_policy'));
 139                 if ($register_policy_int !== Register::CLOSED && $config->get('config', 'invitation_only')) {
 140                         $register_policy = 'REGISTER_INVITATION';
 141                 } else {
 142                         $register_policy = $register_policies[$register_policy_int];
 143                 }
 144
 145                 $admin = [];
 146                 $administrator = User::getFirstAdmin(['username', 'nickname']);
 147                 if (!empty($administrator)) {
 148                         $admin = [
 149                                 'name'    => $administrator['username'],
 150                                 'profile' => DI::baseUrl()->get() . '/profile/' . $administrator['nickname'],
 151                         ];
 152                 }
 153
 154                 $visible_addons = Addon::getVisibleList();
 155
 156                 $config->load('feature_lock');
 157                 $locked_features = [];
 158                 $featureLocks = $config->get('config', 'feature_lock');
 159                 if (isset($featureLocks)) {
 160                         foreach ($featureLocks as $feature => $lock) {
 161                                 if ($feature === 'config_loaded') {
 162                                         continue;
 163                                 }
 164
 165                                 $locked_features[$feature] = intval($lock);
 166                         }
 167                 }
 168
 169                 $data = [
 170                         'version'          => FRIENDICA_VERSION,
 171                         'url'              => DI::baseUrl()->get(),
 172                         'addons'           => $visible_addons,
 173                         'locked_features'  => $locked_features,
 174                         'explicit_content' => intval($config->get('system', 'explicit_content', 0)),
 175                         'language'         => $config->get('system', 'language'),
 176                         'register_policy'  => $register_policy,
 177                         'admin'            => $admin,
 178                         'site_name'        => $config->get('config', 'sitename'),
 179                         'platform'         => strtolower(FRIENDICA_PLATFORM),
 180                         'info'             => $config->get('config', 'info'),
 181                         'no_scrape_url'    => DI::baseUrl()->get() . '/noscrape',
 182                 ];
 183
 184                 header('Content-type: application/json; charset=utf-8');
 185                 echo json_encode($data);
 186                 exit();
 187         }
 188 }