mod/nodeinfo.php

   1 <?php
   2 /**
   3  * @file mod/nodeinfo.php
   4  *
   5  * Documentation: http://nodeinfo.diaspora.software/schema.html
   6 */
   7
   8 use Friendica\App;
   9 use Friendica\Core\Addon;
  10 use Friendica\Core\Config;
  11 use Friendica\Core\Logger;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Util\Network;
  15 function nodeinfo_wellknown(App $a) {
  16         $nodeinfo = ['links' => [['rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  17                                         'href' => System::baseUrl().'/nodeinfo/1.0']]];
  18
  19         header('Content-type: application/json; charset=utf-8');
  20         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  21         exit;
  22 }
  23
  24 function nodeinfo_init(App $a) {
  25         if (!Config::get('system', 'nodeinfo')) {
  26                 System::httpExit(404);
  27         }
  28
  29         if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
  30                 System::httpExit(404);
  31         }
  32
  33         $smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
  34
  35         $nodeinfo = [];
  36         $nodeinfo['version'] = '1.0';
  37         $nodeinfo['software'] = ['name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION];
  38
  39         $nodeinfo['protocols'] = [];
  40         $nodeinfo['protocols']['inbound'] = [];
  41         $nodeinfo['protocols']['outbound'] = [];
  42
  43         if (Config::get('system', 'diaspora_enabled')) {
  44                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  45                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  46         }
  47
  48         $nodeinfo['protocols']['inbound'][] = 'friendica';
  49         $nodeinfo['protocols']['outbound'][] = 'friendica';
  50
  51         if (!Config::get('system', 'ostatus_disabled')) {
  52                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  53                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  54         }
  55
  56         $nodeinfo['services'] = [];
  57         $nodeinfo['services']['inbound'] = [];
  58         $nodeinfo['services']['outbound'] = [];
  59
  60         $nodeinfo['usage'] = [];
  61
  62         $nodeinfo['openRegistrations'] = intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED;
  63
  64         $nodeinfo['metadata'] = ['nodeName' => Config::get('config', 'sitename')];
  65
  66         if (Config::get('system', 'nodeinfo')) {
  67
  68                 $nodeinfo['usage']['users'] = ['total' => (int)Config::get('nodeinfo', 'total_users'),
  69                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  70                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly')];
  71                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  72                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  73
  74                 if (Addon::isEnabled('blogger')) {
  75                         $nodeinfo['services']['outbound'][] = 'blogger';
  76                 }
  77                 if (Addon::isEnabled('dwpost')) {
  78                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  79                 }
  80                 if (Addon::isEnabled('statusnet')) {
  81                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  82                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  83                 }
  84                 if (Addon::isEnabled('ijpost')) {
  85                         $nodeinfo['services']['outbound'][] = 'insanejournal';
  86                 }
  87                 if (Addon::isEnabled('libertree')) {
  88                         $nodeinfo['services']['outbound'][] = 'libertree';
  89                 }
  90                 if (Addon::isEnabled('buffer')) {
  91                         $nodeinfo['services']['outbound'][] = 'linkedin';
  92                 }
  93                 if (Addon::isEnabled('ljpost')) {
  94                         $nodeinfo['services']['outbound'][] = 'livejournal';
  95                 }
  96                 if (Addon::isEnabled('buffer')) {
  97                         $nodeinfo['services']['outbound'][] = 'pinterest';
  98                 }
  99                 if (Addon::isEnabled('posterous')) {
 100                         $nodeinfo['services']['outbound'][] = 'posterous';
 101                 }
 102                 if (Addon::isEnabled('pumpio')) {
 103                         $nodeinfo['services']['inbound'][] = 'pumpio';
 104                         $nodeinfo['services']['outbound'][] = 'pumpio';
 105                 }
 106
 107                 if ($smtp) {
 108                         $nodeinfo['services']['outbound'][] = 'smtp';
 109                 }
 110                 if (Addon::isEnabled('tumblr')) {
 111                         $nodeinfo['services']['outbound'][] = 'tumblr';
 112                 }
 113                 if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 114                         $nodeinfo['services']['outbound'][] = 'twitter';
 115                 }
 116                 if (Addon::isEnabled('wppost')) {
 117                         $nodeinfo['services']['outbound'][] = 'wordpress';
 118                 }
 119                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 120                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 121                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 122                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 123
 124                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 125
 126                 if (Addon::isEnabled('twitter')) {
 127                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 128                 }
 129
 130                 $nodeinfo['metadata']['explicitContent'] = Config::get('system', 'explicit_content', false) == true;
 131         }
 132
 133         header('Content-type: application/json; charset=utf-8');
 134         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 135         exit;
 136 }
 137
 138
 139
 140 function nodeinfo_cron() {
 141
 142         $a = \get_app();
 143
 144         // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
 145         if (Addon::isEnabled('statistics_json')) {
 146                 Config::set('system', 'nodeinfo', true);
 147
 148                 $addon = 'statistics_json';
 149                 $addons = Config::get('system', 'addon');
 150
 151                 if ($addons) {
 152                         $addons_arr = explode(',',str_replace(' ', '',$addons));
 153
 154                         $idx = array_search($addon, $addons_arr);
 155                         if ($idx !== false) {
 156                                 unset($addons_arr[$idx]);
 157                                 Addon::uninstall($addon);
 158                                 Config::set('system', 'addon', implode(', ',$addons_arr));
 159                         }
 160                 }
 161         }
 162
 163         if (!Config::get('system', 'nodeinfo')) {
 164                 return;
 165         }
 166
 167         Logger::log('cron_start');
 168
 169         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 170                         FROM `user`
 171                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 172                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 173                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 174                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 175                                 AND NOT `user`.`account_expired`");
 176         if (is_array($users)) {
 177                 $total_users = count($users);
 178                 $active_users_halfyear = 0;
 179                 $active_users_monthly = 0;
 180
 181                 $halfyear = time() - (180 * 24 * 60 * 60);
 182                 $month = time() - (30 * 24 * 60 * 60);
 183
 184                 foreach ($users AS $user) {
 185                         if ((strtotime($user['login_date']) > $halfyear) ||
 186                                 (strtotime($user['last-item']) > $halfyear)) {
 187                                 ++$active_users_halfyear;
 188                         }
 189                         if ((strtotime($user['login_date']) > $month) ||
 190                                 (strtotime($user['last-item']) > $month)) {
 191                                 ++$active_users_monthly;
 192                         }
 193                 }
 194                 Config::set('nodeinfo', 'total_users', $total_users);
 195                 Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 196                 Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 197
 198                 Logger::log('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, Logger::DEBUG);
 199         }
 200
 201         $local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 202         Config::set('nodeinfo', 'local_posts', $local_posts);
 203         Logger::log('local_posts: ' . $local_posts, Logger::DEBUG);
 204
 205         $local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 206         Config::set('nodeinfo', 'local_comments', $local_comments);
 207         Logger::log('local_comments: ' . $local_comments, Logger::DEBUG);
 208
 209         // Now trying to register
 210         $url = 'http://the-federation.info/register/'.$a->getHostName();
 211         Logger::log('registering url: '.$url, Logger::DEBUG);
 212         $ret = Network::fetchUrl($url);
 213         Logger::log('registering answer: '.$ret, Logger::DEBUG);
 214
 215         Logger::log('cron_end');
 216 }