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('blogger')) {
  78                         $nodeinfo['services']['outbound'][] = 'blogger';
  79                 }
  80                 if (Addon::isEnabled('dwpost')) {
  81                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  82                 }
  83                 if (Addon::isEnabled('statusnet')) {
  84                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  85                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  86                 }
  87
  88                 if (Addon::isEnabled('gpluspost') || Addon::isEnabled('buffer')) {
  89                         $nodeinfo['services']['outbound'][] = 'google';
  90                 }
  91                 if (Addon::isEnabled('ijpost')) {
  92                         $nodeinfo['services']['outbound'][] = 'insanejournal';
  93                 }
  94                 if (Addon::isEnabled('libertree')) {
  95                         $nodeinfo['services']['outbound'][] = 'libertree';
  96                 }
  97                 if (Addon::isEnabled('buffer')) {
  98                         $nodeinfo['services']['outbound'][] = 'linkedin';
  99                 }
 100                 if (Addon::isEnabled('ljpost')) {
 101                         $nodeinfo['services']['outbound'][] = 'livejournal';
 102                 }
 103                 if (Addon::isEnabled('buffer')) {
 104                         $nodeinfo['services']['outbound'][] = 'pinterest';
 105                 }
 106                 if (Addon::isEnabled('posterous')) {
 107                         $nodeinfo['services']['outbound'][] = 'posterous';
 108                 }
 109                 if (Addon::isEnabled('pumpio')) {
 110                         $nodeinfo['services']['inbound'][] = 'pumpio';
 111                         $nodeinfo['services']['outbound'][] = 'pumpio';
 112                 }
 113
 114                 if ($smtp) {
 115                         $nodeinfo['services']['outbound'][] = 'smtp';
 116                 }
 117                 if (Addon::isEnabled('tumblr')) {
 118                         $nodeinfo['services']['outbound'][] = 'tumblr';
 119                 }
 120                 if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 121                         $nodeinfo['services']['outbound'][] = 'twitter';
 122                 }
 123                 if (Addon::isEnabled('wppost')) {
 124                         $nodeinfo['services']['outbound'][] = 'wordpress';
 125                 }
 126                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 127                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 128                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 129                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 130
 131                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 132
 133                 if (Addon::isEnabled('twitter')) {
 134                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 135                 }
 136
 137                 $nodeinfo['metadata']['explicitContent'] = Config::get('system', 'explicit_content', false) == true;
 138         }
 139
 140         header('Content-type: application/json; charset=utf-8');
 141         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 142         exit;
 143 }
 144
 145
 146
 147 function nodeinfo_cron() {
 148
 149         $a = get_app();
 150
 151         // If the addon 'statistics_json' is enabled then disable it and activate nodeinfo.
 152         if (Addon::isEnabled('statistics_json')) {
 153                 Config::set('system', 'nodeinfo', true);
 154
 155                 $addon = 'statistics_json';
 156                 $addons = Config::get('system', 'addon');
 157                 $addons_arr = [];
 158
 159                 if ($addons) {
 160                         $addons_arr = explode(',',str_replace(' ', '',$addons));
 161
 162                         $idx = array_search($addon, $addons_arr);
 163                         if ($idx !== false) {
 164                                 unset($addons_arr[$idx]);
 165                                 Addon::uninstall($addon);
 166                                 Config::set('system', 'addon', implode(', ',$addons_arr));
 167                         }
 168                 }
 169         }
 170
 171         if (!Config::get('system', 'nodeinfo')) {
 172                 return;
 173         }
 174
 175         logger('cron_start');
 176
 177         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 178                         FROM `user`
 179                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 180                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 181                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 182                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 183                                 AND NOT `user`.`account_expired`");
 184         if (is_array($users)) {
 185                 $total_users = count($users);
 186                 $active_users_halfyear = 0;
 187                 $active_users_monthly = 0;
 188
 189                 $halfyear = time() - (180 * 24 * 60 * 60);
 190                 $month = time() - (30 * 24 * 60 * 60);
 191
 192                 foreach ($users AS $user) {
 193                         if ((strtotime($user['login_date']) > $halfyear) ||
 194                                 (strtotime($user['last-item']) > $halfyear)) {
 195                                 ++$active_users_halfyear;
 196                         }
 197                         if ((strtotime($user['login_date']) > $month) ||
 198                                 (strtotime($user['last-item']) > $month)) {
 199                                 ++$active_users_monthly;
 200                         }
 201                 }
 202                 Config::set('nodeinfo', 'total_users', $total_users);
 203                 Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 204                 Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 205
 206                 logger('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, LOGGER_DEBUG);
 207         }
 208
 209         $local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 210         Config::set('nodeinfo', 'local_posts', $local_posts);
 211         logger('local_posts: ' . $local_posts, LOGGER_DEBUG);
 212
 213         $local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 214         Config::set('nodeinfo', 'local_comments', $local_comments);
 215         logger('local_comments: ' . $local_comments, LOGGER_DEBUG);
 216
 217         // Now trying to register
 218         $url = 'http://the-federation.info/register/'.$a->get_hostname();
 219         logger('registering url: '.$url, LOGGER_DEBUG);
 220         $ret = Network::fetchUrl($url);
 221         logger('registering answer: '.$ret, LOGGER_DEBUG);
 222
 223         logger('cron_end');
 224 }