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