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\System;
  10 use Friendica\Core\Config;
  11
  12 require_once 'include/plugin.php';
  13
  14 function nodeinfo_wellknown(App $a) {
  15         $nodeinfo = array('links' => array(array('rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  16                                         'href' => System::baseUrl().'/nodeinfo/1.0')));
  17
  18         header('Content-type: application/json; charset=utf-8');
  19         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  20         exit;
  21 }
  22
  23 function nodeinfo_init(App $a) {
  24         if (!Config::get('system', 'nodeinfo')) {
  25                 http_status_exit(404);
  26                 killme();
  27         }
  28
  29         if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
  30                 http_status_exit(404);
  31                 killme();
  32         }
  33
  34         $smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
  35
  36         $nodeinfo = array();
  37         $nodeinfo['version'] = '1.0';
  38         $nodeinfo['software'] = array('name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION);
  39
  40         $nodeinfo['protocols'] = array();
  41         $nodeinfo['protocols']['inbound'] = array();
  42         $nodeinfo['protocols']['outbound'] = array();
  43
  44         if (Config::get('system', 'diaspora_enabled')) {
  45                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  46                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  47         }
  48
  49         $nodeinfo['protocols']['inbound'][] = 'friendica';
  50         $nodeinfo['protocols']['outbound'][] = 'friendica';
  51
  52         if (!Config::get('system', 'ostatus_disabled')) {
  53                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  54                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  55         }
  56
  57         $nodeinfo['services'] = array();
  58         $nodeinfo['services']['inbound'] = array();
  59         $nodeinfo['services']['outbound'] = array();
  60
  61         $nodeinfo['usage'] = array();
  62
  63         $nodeinfo['openRegistrations'] = ($a->config['register_policy'] != 0);
  64
  65         $nodeinfo['metadata'] = array('nodeName' => $a->config['sitename']);
  66
  67         if (Config::get('system', 'nodeinfo')) {
  68
  69                 $nodeinfo['usage']['users'] = array('total' => (int)Config::get('nodeinfo', 'total_users'),
  70                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  71                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly'));
  72                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  73                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  74
  75                 if (plugin_enabled('appnet')) {
  76                         $nodeinfo['services']['inbound'][] = 'appnet';
  77                 }
  78                 if (plugin_enabled('appnet') || plugin_enabled('buffer')) {
  79                         $nodeinfo['services']['outbound'][] = 'appnet';
  80                 }
  81                 if (plugin_enabled('blogger')) {
  82                         $nodeinfo['services']['outbound'][] = 'blogger';
  83                 }
  84                 if (plugin_enabled('dwpost')) {
  85                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  86                 }
  87                 if (plugin_enabled('fbpost') || plugin_enabled('buffer')) {
  88                         $nodeinfo['services']['outbound'][] = 'facebook';
  89                 }
  90                 if (plugin_enabled('statusnet')) {
  91                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  92                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  93                 }
  94
  95                 if (plugin_enabled('gpluspost') || plugin_enabled('buffer')) {
  96                         $nodeinfo['services']['outbound'][] = 'google';
  97                 }
  98                 if (plugin_enabled('ijpost')) {
  99                         $nodeinfo['services']['outbound'][] = 'insanejournal';
 100                 }
 101                 if (plugin_enabled('libertree')) {
 102                         $nodeinfo['services']['outbound'][] = 'libertree';
 103                 }
 104                 if (plugin_enabled('buffer')) {
 105                         $nodeinfo['services']['outbound'][] = 'linkedin';
 106                 }
 107                 if (plugin_enabled('ljpost')) {
 108                         $nodeinfo['services']['outbound'][] = 'livejournal';
 109                 }
 110                 if (plugin_enabled('buffer')) {
 111                         $nodeinfo['services']['outbound'][] = 'pinterest';
 112                 }
 113                 if (plugin_enabled('posterous')) {
 114                         $nodeinfo['services']['outbound'][] = 'posterous';
 115                 }
 116                 if (plugin_enabled('pumpio')) {
 117                         $nodeinfo['services']['inbound'][] = 'pumpio';
 118                         $nodeinfo['services']['outbound'][] = 'pumpio';
 119                 }
 120
 121                 if ($smtp) {
 122                         $nodeinfo['services']['outbound'][] = 'smtp';
 123                 }
 124                 if (plugin_enabled('tumblr')) {
 125                         $nodeinfo['services']['outbound'][] = 'tumblr';
 126                 }
 127                 if (plugin_enabled('twitter') || plugin_enabled('buffer')) {
 128                         $nodeinfo['services']['outbound'][] = 'twitter';
 129                 }
 130                 if (plugin_enabled('wppost')) {
 131                         $nodeinfo['services']['outbound'][] = 'wordpress';
 132                 }
 133                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 134                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 135                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 136                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 137
 138                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 139
 140                 if (plugin_enabled('twitter')) {
 141                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 142                 }
 143         }
 144
 145         header('Content-type: application/json; charset=utf-8');
 146         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 147         exit;
 148 }
 149
 150
 151
 152 function nodeinfo_cron() {
 153
 154         $a = get_app();
 155
 156         // If the plugin 'statistics_json' is enabled then disable it and actrivate nodeinfo.
 157         if (plugin_enabled('statistics_json')) {
 158                 Config::set('system', 'nodeinfo', true);
 159
 160                 $plugin = 'statistics_json';
 161                 $plugins = Config::get('system', 'addon');
 162                 $plugins_arr = array();
 163
 164                 if ($plugins) {
 165                         $plugins_arr = explode(',',str_replace(' ', '',$plugins));
 166
 167                         $idx = array_search($plugin, $plugins_arr);
 168                         if ($idx !== false) {
 169                                 unset($plugins_arr[$idx]);
 170                                 uninstall_plugin($plugin);
 171                                 Config::set('system', 'addon', implode(', ',$plugins_arr));
 172                         }
 173                 }
 174         }
 175
 176         if (!Config::get('system', 'nodeinfo')) {
 177                 return;
 178         }
 179         $last = Config::get('nodeinfo', 'last_calucation');
 180
 181         if ($last) {
 182                 // Calculate every 24 hours
 183                 $next = $last + (24 * 60 * 60);
 184                 if ($next > time()) {
 185                         logger('calculation intervall not reached');
 186                         return;
 187                 }
 188         }
 189         logger('cron_start');
 190
 191         $users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 192                         FROM `user`
 193                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 194                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 195                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 196                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 197                                 AND NOT `user`.`account_expired`");
 198         if (is_array($users)) {
 199                         $total_users = count($users);
 200                         $active_users_halfyear = 0;
 201                         $active_users_monthly = 0;
 202
 203                         $halfyear = time() - (180 * 24 * 60 * 60);
 204                         $month = time() - (30 * 24 * 60 * 60);
 205
 206                         foreach ($users AS $user) {
 207                                 if ((strtotime($user['login_date']) > $halfyear) ||
 208                                         (strtotime($user['last-item']) > $halfyear)) {
 209                                         ++$active_users_halfyear;
 210                                 }
 211                                 if ((strtotime($user['login_date']) > $month) ||
 212                                         (strtotime($user['last-item']) > $month)) {
 213                                         ++$active_users_monthly;
 214                                 }
 215                         }
 216                         Config::set('nodeinfo', 'total_users', $total_users);
 217                         logger('total_users: '.$total_users, LOGGER_DEBUG);
 218
 219                         Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 220                         Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 221         }
 222
 223         $posts = q("SELECT COUNT(*) AS local_posts FROM `thread` WHERE `thread`.`wall` AND `thread`.`uid` != 0");
 224
 225         if (!is_array($posts)) {
 226                 $local_posts = -1;
 227         } else {
 228                 $local_posts = $posts[0]['local_posts'];
 229         }
 230         Config::set('nodeinfo', 'local_posts', $local_posts);
 231
 232         logger('local_posts: '.$local_posts, LOGGER_DEBUG);
 233
 234         $posts = q("SELECT COUNT(*) FROM `contact`
 235                         INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `item`.`uid` = `contact`.`uid` AND
 236                                 `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')
 237                         WHERE `contact`.`self`",
 238                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 239
 240         if (!is_array($posts)) {
 241                 $local_comments = -1;
 242         } else {
 243                 $local_comments = $posts[0]['local_comments'];
 244         }
 245         Config::set('nodeinfo', 'local_comments', $local_comments);
 246
 247         // Now trying to register
 248         $url = 'http://the-federation.info/register/'.$a->get_hostname();
 249         logger('registering url: '.$url, LOGGER_DEBUG);
 250         $ret = fetch_url($url);
 251         logger('registering answer: '.$ret, LOGGER_DEBUG);
 252
 253         logger('cron_end');
 254         Config::set('nodeinfo', 'last_calucation', time());
 255 }