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\Core\Config;
   9
  10 require_once('include/plugin.php');
  11
  12 function nodeinfo_wellknown(App $a) {
  13         $nodeinfo = array('links' => array(array('rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  14                                         'href' => App::get_baseurl().'/nodeinfo/1.0')));
  15
  16         header('Content-type: application/json; charset=utf-8');
  17         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  18         exit;
  19 }
  20
  21 function nodeinfo_init(App $a) {
  22         if (!Config::get('system', 'nodeinfo')) {
  23                 http_status_exit(404);
  24                 killme();
  25         }
  26
  27         if (($a->argc != 2) OR ($a->argv[1] != '1.0')) {
  28                 http_status_exit(404);
  29                 killme();
  30         }
  31
  32         $smtp = (function_exists('imap_open') AND !Config::get('system', 'imap_disabled') AND !Config::get('system', 'dfrn_only'));
  33
  34         $nodeinfo = array();
  35         $nodeinfo['version'] = '1.0';
  36         $nodeinfo['software'] = array('name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION);
  37
  38         $nodeinfo['protocols'] = array();
  39         $nodeinfo['protocols']['inbound'] = array();
  40         $nodeinfo['protocols']['outbound'] = array();
  41
  42         if (Config::get('system', 'diaspora_enabled')) {
  43                 $nodeinfo['protocols']['inbound'][] = 'diaspora';
  44                 $nodeinfo['protocols']['outbound'][] = 'diaspora';
  45         }
  46
  47         $nodeinfo['protocols']['inbound'][] = 'friendica';
  48         $nodeinfo['protocols']['outbound'][] = 'friendica';
  49
  50         if (!Config::get('system', 'ostatus_disabled')) {
  51                 $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  52                 $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  53         }
  54
  55         $nodeinfo['services'] = array();
  56         $nodeinfo['services']['inbound'] = array();
  57         $nodeinfo['services']['outbound'] = array();
  58
  59         $nodeinfo['usage'] = array();
  60
  61         $nodeinfo['openRegistrations'] = ($a->config['register_policy'] != 0);
  62
  63         $nodeinfo['metadata'] = array('nodeName' => $a->config['sitename']);
  64
  65         if (Config::get('system', 'nodeinfo')) {
  66
  67                 $nodeinfo['usage']['users'] = array('total' => (int)Config::get('nodeinfo', 'total_users'),
  68                                         'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
  69                                         'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly'));
  70                 $nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
  71                 $nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
  72
  73                 if (plugin_enabled('appnet')) {
  74                         $nodeinfo['services']['inbound'][] = 'appnet';
  75                 }
  76                 if (plugin_enabled('appnet') OR plugin_enabled('buffer')) {
  77                         $nodeinfo['services']['outbound'][] = 'appnet';
  78                 }
  79                 if (plugin_enabled('blogger')) {
  80                         $nodeinfo['services']['outbound'][] = 'blogger';
  81                 }
  82                 if (plugin_enabled('dwpost')) {
  83                         $nodeinfo['services']['outbound'][] = 'dreamwidth';
  84                 }
  85                 if (plugin_enabled('fbpost') OR plugin_enabled('buffer')) {
  86                         $nodeinfo['services']['outbound'][] = 'facebook';
  87                 }
  88                 if (plugin_enabled('statusnet')) {
  89                         $nodeinfo['services']['inbound'][] = 'gnusocial';
  90                         $nodeinfo['services']['outbound'][] = 'gnusocial';
  91                 }
  92
  93                 if (plugin_enabled('gpluspost') OR plugin_enabled('buffer')) {
  94                         $nodeinfo['services']['outbound'][] = 'google';
  95                 }
  96                 if (plugin_enabled('ijpost')) {
  97                         $nodeinfo['services']['outbound'][] = 'insanejournal';
  98                 }
  99                 if (plugin_enabled('libertree')) {
 100                         $nodeinfo['services']['outbound'][] = 'libertree';
 101                 }
 102                 if (plugin_enabled('buffer')) {
 103                         $nodeinfo['services']['outbound'][] = 'linkedin';
 104                 }
 105                 if (plugin_enabled('ljpost')) {
 106                         $nodeinfo['services']['outbound'][] = 'livejournal';
 107                 }
 108                 if (plugin_enabled('buffer')) {
 109                         $nodeinfo['services']['outbound'][] = 'pinterest';
 110                 }
 111                 if (plugin_enabled('posterous')) {
 112                         $nodeinfo['services']['outbound'][] = 'posterous';
 113                 }
 114                 if (plugin_enabled('pumpio')) {
 115                         $nodeinfo['services']['inbound'][] = 'pumpio';
 116                         $nodeinfo['services']['outbound'][] = 'pumpio';
 117                 }
 118
 119                 if ($smtp) {
 120                         $nodeinfo['services']['outbound'][] = 'smtp';
 121                 }
 122                 if (plugin_enabled('tumblr')) {
 123                         $nodeinfo['services']['outbound'][] = 'tumblr';
 124                 }
 125                 if (plugin_enabled('twitter') OR plugin_enabled('buffer')) {
 126                         $nodeinfo['services']['outbound'][] = 'twitter';
 127                 }
 128                 if (plugin_enabled('wppost')) {
 129                         $nodeinfo['services']['outbound'][] = 'wordpress';
 130                 }
 131                 $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 132                 $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 133                 $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 134                 $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 135
 136                 $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 137
 138                 if (plugin_enabled('twitter')) {
 139                         $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 140                 }
 141         }
 142
 143         header('Content-type: application/json; charset=utf-8');
 144         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 145         exit;
 146 }
 147
 148
 149
 150 function nodeinfo_cron() {
 151
 152         $a = get_app();
 153
 154         // If the plugin 'statistics_json' is enabled then disable it and actrivate nodeinfo.
 155         if (plugin_enabled('statistics_json')) {
 156                 Config::set('system', 'nodeinfo', true);
 157
 158                 $plugin = 'statistics_json';
 159                 $plugins = Config::get('system', 'addon');
 160                 $plugins_arr = array();
 161
 162                 if ($plugins) {
 163                         $plugins_arr = explode(',',str_replace(' ', '',$plugins));
 164
 165                         $idx = array_search($plugin, $plugins_arr);
 166                         if ($idx !== false) {
 167                                 unset($plugins_arr[$idx]);
 168                                 uninstall_plugin($plugin);
 169                                 Config::set('system', 'addon', implode(', ',$plugins_arr));
 170                         }
 171                 }
 172         }
 173
 174         if (!Config::get('system', 'nodeinfo')) {
 175                 return;
 176         }
 177         $last = Config::get('nodeinfo', 'last_calucation');
 178
 179         if ($last) {
 180                 // Calculate every 24 hours
 181                 $next = $last + (24 * 60 * 60);
 182                 if ($next > time()) {
 183                         logger('calculation intervall not reached');
 184                         return;
 185                 }
 186         }
 187         logger('cron_start');
 188
 189         $users = qu("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
 190                         FROM `user`
 191                         INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
 192                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 193                         WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
 194                                 AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
 195                                 AND NOT `user`.`account_expired`");
 196         if (is_array($users)) {
 197                         $total_users = count($users);
 198                         $active_users_halfyear = 0;
 199                         $active_users_monthly = 0;
 200
 201                         $halfyear = time() - (180 * 24 * 60 * 60);
 202                         $month = time() - (30 * 24 * 60 * 60);
 203
 204                         foreach ($users AS $user) {
 205                                 if ((strtotime($user['login_date']) > $halfyear) OR
 206                                         (strtotime($user['last-item']) > $halfyear)) {
 207                                         ++$active_users_halfyear;
 208                                 }
 209                                 if ((strtotime($user['login_date']) > $month) OR
 210                                         (strtotime($user['last-item']) > $month)) {
 211                                         ++$active_users_monthly;
 212                                 }
 213                         }
 214                         Config::set('nodeinfo', 'total_users', $total_users);
 215                         logger('total_users: '.$total_users, LOGGER_DEBUG);
 216
 217                         Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 218                         Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
 219         }
 220
 221         $posts = qu("SELECT COUNT(*) AS local_posts FROM `thread` WHERE `thread`.`wall` AND `thread`.`uid` != 0");
 222
 223         if (!is_array($posts)) {
 224                 $local_posts = -1;
 225         } else {
 226                 $local_posts = $posts[0]['local_posts'];
 227         }
 228         Config::set('nodeinfo', 'local_posts', $local_posts);
 229
 230         logger('local_posts: '.$local_posts, LOGGER_DEBUG);
 231
 232         $posts = qu("SELECT COUNT(*) FROM `contact`
 233                         INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `item`.`uid` = `contact`.`uid` AND
 234                                 `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')
 235                         WHERE `contact`.`self`",
 236                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 237
 238         if (!is_array($posts)) {
 239                 $local_comments = -1;
 240         } else {
 241                 $local_comments = $posts[0]['local_comments'];
 242         }
 243         Config::set('nodeinfo', 'local_comments', $local_comments);
 244
 245         // Now trying to register
 246         $url = 'http://the-federation.info/register/'.$a->get_hostname();
 247         logger('registering url: '.$url, LOGGER_DEBUG);
 248         $ret = fetch_url($url);
 249         logger('registering answer: '.$ret, LOGGER_DEBUG);
 250
 251         logger('cron_end');
 252         Config::set('nodeinfo', 'last_calucation', time());
 253 }
 254
 255 ?>