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