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\System;
  12 use Friendica\Database\DBA;
  13 use Friendica\Util\Network;
  14 require_once 'include/dba.php';
  15
  16 function nodeinfo_wellknown(App $a) {
  17         $nodeinfo = ['links' => [['rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  18                                         'href' => System::baseUrl().'/nodeinfo/1.0']]];
  19
  20         header('Content-type: application/json; charset=utf-8');
  21         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  22         exit;
  23 }
  24
  25 function nodeinfo_init(App $a) {
  26         if (!Config::get('system', 'nodeinfo')) {
  27                 System::httpExit(404);
  28                 killme();
  29         }
  30
  31         if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
  32                 System::httpExit(404);
  33                 killme();
  34         }
  35
  36         $smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
  37
  38         $nodeinfo = [];
  39         $nodeinfo['version'] = '1.0';
  40         $nodeinfo['software'] = ['name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION];
  41
  42         $nodeinfo['protocols'] = [];
  43         $nodeinfo['protocols']['inbound'] = [];
  44         $nodeinfo['protocols']['outbound'] = [];
  45
  46         if (Config::get('system', 'diaspora_enabled')) {
  47                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  48                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  49         }
  50
  51         $nodeinfo['protocols']['inbound'][] = 'friendica';
  52         $nodeinfo['protocols']['outbound'][] = 'friendica';
  53
  54         if (!Config::get('system', 'ostatus_disabled')) {
  55                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  56                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  57         }
  58
  59         $nodeinfo['services'] = [];
  60         $nodeinfo['services']['inbound'] = [];
  61         $nodeinfo['services']['outbound'] = [];
  62
  63         $nodeinfo['usage'] = [];
  64
  65         $nodeinfo['openRegistrations'] = intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED;
  66
  67         $nodeinfo['metadata'] = ['nodeName' => Config::get('config', 'sitename')];
  68
  69         if (Config::get('system', 'nodeinfo')) {
  70
  71                 $nodeinfo['usage']['users'] = ['total' => (int)Config::get('nodeinfo', 'total_users'),
  72                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  73                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly')];
  74                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  75                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  76
  77                 if (Addon::isEnabled('appnet')) {
  78                         $nodeinfo['services']['inbound'][] = 'appnet';
  79                 }
  80                 if (Addon::isEnabled('appnet') || Addon::isEnabled('buffer')) {
  81                         $nodeinfo['services']['outbound'][] = 'appnet';
  82                 }
  83                 if (Addon::isEnabled('blogger')) {
  84                         $nodeinfo['services']['outbound'][] = 'blogger';
  85                 }
  86                 if (Addon::isEnabled('dwpost')) {
  87                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  88                 }
  89                 if (Addon::isEnabled('fbpost') || Addon::isEnabled('buffer')) {
  90                         $nodeinfo['services']['outbound'][] = 'facebook';
  91                 }
  92                 if (Addon::isEnabled('statusnet')) {
  93                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  94                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  95                 }
  96
  97                 if (Addon::isEnabled('gpluspost') || Addon::isEnabled('buffer')) {
  98                         $nodeinfo['services']['outbound'][] = 'google';
  99                 }
 100                 if (Addon::isEnabled('ijpost')) {
 101                         $nodeinfo['services']['outbound'][] = 'insanejournal';
 102                 }
 103                 if (Addon::isEnabled('libertree')) {
 104                         $nodeinfo['services']['outbound'][] = 'libertree';
 105                 }
 106                 if (Addon::isEnabled('buffer')) {
 107                         $nodeinfo['services']['outbound'][] = 'linkedin';
 108                 }
 109                 if (Addon::isEnabled('ljpost')) {
 110                         $nodeinfo['services']['outbound'][] = 'livejournal';
 111                 }
 112                 if (Addon::isEnabled('buffer')) {
 113                         $nodeinfo['services']['outbound'][] = 'pinterest';
 114                 }
 115                 if (Addon::isEnabled('posterous')) {
 116                         $nodeinfo['services']['outbound'][] = 'posterous';
 117                 }
 118                 if (Addon::isEnabled('pumpio')) {
 119                         $nodeinfo['services']['inbound'][] = 'pumpio';
 120                         $nodeinfo['services']['outbound'][] = 'pumpio';
 121                 }
 122
 123                 if ($smtp) {
 124                         $nodeinfo['services']['outbound'][] = 'smtp';
 125                 }
 126                 if (Addon::isEnabled('tumblr')) {
 127                         $nodeinfo['services']['outbound'][] = 'tumblr';
 128                 }
 129                 if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 130                         $nodeinfo['services']['outbound'][] = 'twitter';
 131                 }
 132                 if (Addon::isEnabled('wppost')) {
 133                         $nodeinfo['services']['outbound'][] = 'wordpress';
 134                 }
 135                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 136                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 137                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 138                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 139
 140                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 141
 142                 if (Addon::isEnabled('twitter')) {
 143                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 144                 }
 145
 146                 $nodeinfo['metadata']['explicitContent'] = Config::get('system', 'explicit_content', false) == true;
 147         }
 148
 149         header('Content-type: application/json; charset=utf-8');
 150         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 151         exit;
 152 }
 153
 154
 155
 156 function nodeinfo_cron() {
 157
 158         $a = get_app();
 159
 160         // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
 161         if (Addon::isEnabled('statistics_json')) {
 162                 Config::set('system', 'nodeinfo', true);
 163
 164                 $addon = 'statistics_json';
 165                 $addons = Config::get('system', 'addon');
 166                 $addons_arr = [];
 167
 168                 if ($addons) {
 169                         $addons_arr = explode(',',str_replace(' ', '',$addons));
 170
 171                         $idx = array_search($addon, $addons_arr);
 172                         if ($idx !== false) {
 173                                 unset($addons_arr[$idx]);
 174                                 Addon::uninstall($addon);
 175                                 Config::set('system', 'addon', implode(', ',$addons_arr));
 176                         }
 177                 }
 178         }
 179
 180         if (!Config::get('system', 'nodeinfo')) {
 181                 return;
 182         }
 183
 184         logger('cron_start');
 185
 186         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 187                         FROM `user`
 188                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 189                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 190                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 191                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 192                                 AND NOT `user`.`account_expired`");
 193         if (is_array($users)) {
 194                 $total_users = count($users);
 195                 $active_users_halfyear = 0;
 196                 $active_users_monthly = 0;
 197
 198                 $halfyear = time() - (180 * 24 * 60 * 60);
 199                 $month = time() - (30 * 24 * 60 * 60);
 200
 201                 foreach ($users AS $user) {
 202                         if ((strtotime($user['login_date']) > $halfyear) ||
 203                                 (strtotime($user['last-item']) > $halfyear)) {
 204                                 ++$active_users_halfyear;
 205                         }
 206                         if ((strtotime($user['login_date']) > $month) ||
 207                                 (strtotime($user['last-item']) > $month)) {
 208                                 ++$active_users_monthly;
 209                         }
 210                 }
 211                 Config::set('nodeinfo', 'total_users', $total_users);
 212                 Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 213                 Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 214
 215                 logger('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, LOGGER_DEBUG);
 216         }
 217
 218         $local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 219         Config::set('nodeinfo', 'local_posts', $local_posts);
 220         logger('local_posts: ' . $local_posts, LOGGER_DEBUG);
 221
 222         $local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 223         Config::set('nodeinfo', 'local_comments', $local_comments);
 224         logger('local_comments: ' . $local_comments, LOGGER_DEBUG);
 225
 226         // Now trying to register
 227         $url = 'http://the-federation.info/register/'.$a->get_hostname();
 228         logger('registering url: '.$url, LOGGER_DEBUG);
 229         $ret = Network::fetchUrl($url);
 230         logger('registering answer: '.$ret, LOGGER_DEBUG);
 231
 232         logger('cron_end');
 233 }