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 require_once 'include/dba.php';
  16
  17 function nodeinfo_wellknown(App $a) {
  18         $nodeinfo = ['links' => [['rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  19                                         'href' => System::baseUrl().'/nodeinfo/1.0']]];
  20
  21         header('Content-type: application/json; charset=utf-8');
  22         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  23         exit;
  24 }
  25
  26 function nodeinfo_init(App $a) {
  27         if (!Config::get('system', 'nodeinfo')) {
  28                 System::httpExit(404);
  29                 killme();
  30         }
  31
  32         if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
  33                 System::httpExit(404);
  34                 killme();
  35         }
  36
  37         $smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
  38
  39         $nodeinfo = [];
  40         $nodeinfo['version'] = '1.0';
  41         $nodeinfo['software'] = ['name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION];
  42
  43         $nodeinfo['protocols'] = [];
  44         $nodeinfo['protocols']['inbound'] = [];
  45         $nodeinfo['protocols']['outbound'] = [];
  46
  47         if (Config::get('system', 'diaspora_enabled')) {
  48                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  49                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  50         }
  51
  52         $nodeinfo['protocols']['inbound'][] = 'friendica';
  53         $nodeinfo['protocols']['outbound'][] = 'friendica';
  54
  55         if (!Config::get('system', 'ostatus_disabled')) {
  56                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  57                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  58         }
  59
  60         $nodeinfo['services'] = [];
  61         $nodeinfo['services']['inbound'] = [];
  62         $nodeinfo['services']['outbound'] = [];
  63
  64         $nodeinfo['usage'] = [];
  65
  66         $nodeinfo['openRegistrations'] = intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED;
  67
  68         $nodeinfo['metadata'] = ['nodeName' => Config::get('config', 'sitename')];
  69
  70         if (Config::get('system', 'nodeinfo')) {
  71
  72                 $nodeinfo['usage']['users'] = ['total' => (int)Config::get('nodeinfo', 'total_users'),
  73                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  74                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly')];
  75                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  76                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  77
  78                 if (Addon::isEnabled('blogger')) {
  79                         $nodeinfo['services']['outbound'][] = 'blogger';
  80                 }
  81                 if (Addon::isEnabled('dwpost')) {
  82                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  83                 }
  84                 if (Addon::isEnabled('statusnet')) {
  85                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  86                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  87                 }
  88
  89                 if (Addon::isEnabled('gpluspost') || Addon::isEnabled('buffer')) {
  90                         $nodeinfo['services']['outbound'][] = 'google';
  91                 }
  92                 if (Addon::isEnabled('ijpost')) {
  93                         $nodeinfo['services']['outbound'][] = 'insanejournal';
  94                 }
  95                 if (Addon::isEnabled('libertree')) {
  96                         $nodeinfo['services']['outbound'][] = 'libertree';
  97                 }
  98                 if (Addon::isEnabled('buffer')) {
  99                         $nodeinfo['services']['outbound'][] = 'linkedin';
 100                 }
 101                 if (Addon::isEnabled('ljpost')) {
 102                         $nodeinfo['services']['outbound'][] = 'livejournal';
 103                 }
 104                 if (Addon::isEnabled('buffer')) {
 105                         $nodeinfo['services']['outbound'][] = 'pinterest';
 106                 }
 107                 if (Addon::isEnabled('posterous')) {
 108                         $nodeinfo['services']['outbound'][] = 'posterous';
 109                 }
 110                 if (Addon::isEnabled('pumpio')) {
 111                         $nodeinfo['services']['inbound'][] = 'pumpio';
 112                         $nodeinfo['services']['outbound'][] = 'pumpio';
 113                 }
 114
 115                 if ($smtp) {
 116                         $nodeinfo['services']['outbound'][] = 'smtp';
 117                 }
 118                 if (Addon::isEnabled('tumblr')) {
 119                         $nodeinfo['services']['outbound'][] = 'tumblr';
 120                 }
 121                 if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 122                         $nodeinfo['services']['outbound'][] = 'twitter';
 123                 }
 124                 if (Addon::isEnabled('wppost')) {
 125                         $nodeinfo['services']['outbound'][] = 'wordpress';
 126                 }
 127                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 128                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 129                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 130                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 131
 132                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 133
 134                 if (Addon::isEnabled('twitter')) {
 135                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 136                 }
 137
 138                 $nodeinfo['metadata']['explicitContent'] = Config::get('system', 'explicit_content', false) == true;
 139         }
 140
 141         header('Content-type: application/json; charset=utf-8');
 142         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 143         exit;
 144 }
 145
 146
 147
 148 function nodeinfo_cron() {
 149
 150         $a = get_app();
 151
 152         // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
 153         if (Addon::isEnabled('statistics_json')) {
 154                 Config::set('system', 'nodeinfo', true);
 155
 156                 $addon = 'statistics_json';
 157                 $addons = Config::get('system', 'addon');
 158                 $addons_arr = [];
 159
 160                 if ($addons) {
 161                         $addons_arr = explode(',',str_replace(' ', '',$addons));
 162
 163                         $idx = array_search($addon, $addons_arr);
 164                         if ($idx !== false) {
 165                                 unset($addons_arr[$idx]);
 166                                 Addon::uninstall($addon);
 167                                 Config::set('system', 'addon', implode(', ',$addons_arr));
 168                         }
 169                 }
 170         }
 171
 172         if (!Config::get('system', 'nodeinfo')) {
 173                 return;
 174         }
 175
 176         Logger::log('cron_start');
 177
 178         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 179                         FROM `user`
 180                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 181                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 182                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 183                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 184                                 AND NOT `user`.`account_expired`");
 185         if (is_array($users)) {
 186                 $total_users = count($users);
 187                 $active_users_halfyear = 0;
 188                 $active_users_monthly = 0;
 189
 190                 $halfyear = time() - (180 * 24 * 60 * 60);
 191                 $month = time() - (30 * 24 * 60 * 60);
 192
 193                 foreach ($users AS $user) {
 194                         if ((strtotime($user['login_date']) > $halfyear) ||
 195                                 (strtotime($user['last-item']) > $halfyear)) {
 196                                 ++$active_users_halfyear;
 197                         }
 198                         if ((strtotime($user['login_date']) > $month) ||
 199                                 (strtotime($user['last-item']) > $month)) {
 200                                 ++$active_users_monthly;
 201                         }
 202                 }
 203                 Config::set('nodeinfo', 'total_users', $total_users);
 204                 Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 205                 Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 206
 207                 Logger::log('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, Logger::DEBUG);
 208         }
 209
 210         $local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 211         Config::set('nodeinfo', 'local_posts', $local_posts);
 212         Logger::log('local_posts: ' . $local_posts, Logger::DEBUG);
 213
 214         $local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 215         Config::set('nodeinfo', 'local_comments', $local_comments);
 216         Logger::log('local_comments: ' . $local_comments, Logger::DEBUG);
 217
 218         // Now trying to register
 219         $url = 'http://the-federation.info/register/'.$a->getHostName();
 220         Logger::log('registering url: '.$url, Logger::DEBUG);
 221         $ret = Network::fetchUrl($url);
 222         Logger::log('registering answer: '.$ret, Logger::DEBUG);
 223
 224         Logger::log('cron_end');
 225 }