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 $a) {
  25         if (!Config::get('system', 'nodeinfo')) {
  26                 System::httpExit(404);
  27                 killme();
  28         }
  29
  30         if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
  31                 System::httpExit(404);
  32                 killme();
  33         }
  34
  35         $smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
  36
  37         $nodeinfo = [];
  38         $nodeinfo['version'] = '1.0';
  39         $nodeinfo['software'] = ['name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION];
  40
  41         $nodeinfo['protocols'] = [];
  42         $nodeinfo['protocols']['inbound'] = [];
  43         $nodeinfo['protocols']['outbound'] = [];
  44
  45         if (Config::get('system', 'diaspora_enabled')) {
  46                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  47                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  48         }
  49
  50         $nodeinfo['protocols']['inbound'][] = 'friendica';
  51         $nodeinfo['protocols']['outbound'][] = 'friendica';
  52
  53         if (!Config::get('system', 'ostatus_disabled')) {
  54                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  55                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  56         }
  57
  58         $nodeinfo['services'] = [];
  59         $nodeinfo['services']['inbound'] = [];
  60         $nodeinfo['services']['outbound'] = [];
  61
  62         $nodeinfo['usage'] = [];
  63
  64         $nodeinfo['openRegistrations'] = intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED;
  65
  66         $nodeinfo['metadata'] = ['nodeName' => Config::get('config', 'sitename')];
  67
  68         if (Config::get('system', 'nodeinfo')) {
  69
  70                 $nodeinfo['usage']['users'] = ['total' => (int)Config::get('nodeinfo', 'total_users'),
  71                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  72                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly')];
  73                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  74                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  75
  76                 if (Addon::isEnabled('blogger')) {
  77                         $nodeinfo['services']['outbound'][] = 'blogger';
  78                 }
  79                 if (Addon::isEnabled('dwpost')) {
  80                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  81                 }
  82                 if (Addon::isEnabled('statusnet')) {
  83                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  84                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  85                 }
  86                 if (Addon::isEnabled('ijpost')) {
  87                         $nodeinfo['services']['outbound'][] = 'insanejournal';
  88                 }
  89                 if (Addon::isEnabled('libertree')) {
  90                         $nodeinfo['services']['outbound'][] = 'libertree';
  91                 }
  92                 if (Addon::isEnabled('buffer')) {
  93                         $nodeinfo['services']['outbound'][] = 'linkedin';
  94                 }
  95                 if (Addon::isEnabled('ljpost')) {
  96                         $nodeinfo['services']['outbound'][] = 'livejournal';
  97                 }
  98                 if (Addon::isEnabled('buffer')) {
  99                         $nodeinfo['services']['outbound'][] = 'pinterest';
 100                 }
 101                 if (Addon::isEnabled('posterous')) {
 102                         $nodeinfo['services']['outbound'][] = 'posterous';
 103                 }
 104                 if (Addon::isEnabled('pumpio')) {
 105                         $nodeinfo['services']['inbound'][] = 'pumpio';
 106                         $nodeinfo['services']['outbound'][] = 'pumpio';
 107                 }
 108
 109                 if ($smtp) {
 110                         $nodeinfo['services']['outbound'][] = 'smtp';
 111                 }
 112                 if (Addon::isEnabled('tumblr')) {
 113                         $nodeinfo['services']['outbound'][] = 'tumblr';
 114                 }
 115                 if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 116                         $nodeinfo['services']['outbound'][] = 'twitter';
 117                 }
 118                 if (Addon::isEnabled('wppost')) {
 119                         $nodeinfo['services']['outbound'][] = 'wordpress';
 120                 }
 121                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 122                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 123                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 124                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 125
 126                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 127
 128                 if (Addon::isEnabled('twitter')) {
 129                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 130                 }
 131
 132                 $nodeinfo['metadata']['explicitContent'] = Config::get('system', 'explicit_content', false) == true;
 133         }
 134
 135         header('Content-type: application/json; charset=utf-8');
 136         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 137         exit;
 138 }
 139
 140
 141
 142 function nodeinfo_cron() {
 143
 144         $a = \get_app();
 145
 146         // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
 147         if (Addon::isEnabled('statistics_json')) {
 148                 Config::set('system', 'nodeinfo', true);
 149
 150                 $addon = 'statistics_json';
 151                 $addons = Config::get('system', 'addon');
 152                 $addons_arr = [];
 153
 154                 if ($addons) {
 155                         $addons_arr = explode(',',str_replace(' ', '',$addons));
 156
 157                         $idx = array_search($addon, $addons_arr);
 158                         if ($idx !== false) {
 159                                 unset($addons_arr[$idx]);
 160                                 Addon::uninstall($addon);
 161                                 Config::set('system', 'addon', implode(', ',$addons_arr));
 162                         }
 163                 }
 164         }
 165
 166         if (!Config::get('system', 'nodeinfo')) {
 167                 return;
 168         }
 169
 170         Logger::log('cron_start');
 171
 172         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 173                         FROM `user`
 174                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 175                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 176                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 177                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 178                                 AND NOT `user`.`account_expired`");
 179         if (is_array($users)) {
 180                 $total_users = count($users);
 181                 $active_users_halfyear = 0;
 182                 $active_users_monthly = 0;
 183
 184                 $halfyear = time() - (180 * 24 * 60 * 60);
 185                 $month = time() - (30 * 24 * 60 * 60);
 186
 187                 foreach ($users AS $user) {
 188                         if ((strtotime($user['login_date']) > $halfyear) ||
 189                                 (strtotime($user['last-item']) > $halfyear)) {
 190                                 ++$active_users_halfyear;
 191                         }
 192                         if ((strtotime($user['login_date']) > $month) ||
 193                                 (strtotime($user['last-item']) > $month)) {
 194                                 ++$active_users_monthly;
 195                         }
 196                 }
 197                 Config::set('nodeinfo', 'total_users', $total_users);
 198                 Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 199                 Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 200
 201                 Logger::log('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, Logger::DEBUG);
 202         }
 203
 204         $local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 205         Config::set('nodeinfo', 'local_posts', $local_posts);
 206         Logger::log('local_posts: ' . $local_posts, Logger::DEBUG);
 207
 208         $local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 209         Config::set('nodeinfo', 'local_comments', $local_comments);
 210         Logger::log('local_comments: ' . $local_comments, Logger::DEBUG);
 211
 212         // Now trying to register
 213         $url = 'http://the-federation.info/register/'.$a->getHostName();
 214         Logger::log('registering url: '.$url, Logger::DEBUG);
 215         $ret = Network::fetchUrl($url);
 216         Logger::log('registering answer: '.$ret, Logger::DEBUG);
 217
 218         Logger::log('cron_end');
 219 }