mod/nodeinfo.php

   1 <?php
   2 /*
   3 Documentation: http://nodeinfo.diaspora.software/schema.html
   4 */
   5
   6 function nodeinfo_wellknown(&$a) {
   7         if (!get_config("system", "nodeinfo")) {
   8                 http_status_exit(404);
   9                 killme();
  10         }
  11         $nodeinfo = array("links" => array("rel" => "http://nodeinfo.diaspora.software/ns/schema/1.0",
  12                                         "href" => $a->get_baseurl()."/nodeinfo/1.0"));
  13
  14         header('Content-type: application/json; charset=utf-8');
  15         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  16         exit;
  17 }
  18
  19 function nodeinfo_init(&$a){
  20         if (!get_config("system", "nodeinfo")) {
  21                 http_status_exit(404);
  22                 killme();
  23         }
  24
  25         if (($a->argc != 2) OR ($a->argv[1] != "1.0")) {
  26                 http_status_exit(404);
  27                 killme();
  28         }
  29
  30         $smtp = (function_exists("imap_open") AND !get_config("system","imap_disabled") AND !get_config("system","dfrn_only"));
  31
  32         $nodeinfo = array();
  33         $nodeinfo["version"] = "1.0";
  34         $nodeinfo["software"] = array("name" => "friendica", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
  35
  36         $nodeinfo["protocols"] = array();
  37         $nodeinfo["protocols"]["inbound"] = array();
  38         $nodeinfo["protocols"]["outbound"] = array();
  39
  40         if (get_config("system","diaspora_enabled")) {
  41                 $nodeinfo["protocols"]["inbound"][] = "diaspora";
  42                 $nodeinfo["protocols"]["outbound"][] = "diaspora";
  43         }
  44
  45         $nodeinfo["protocols"]["inbound"][] = "friendica";
  46         $nodeinfo["protocols"]["outbound"][] = "friendica";
  47
  48         if (!get_config("system","ostatus_disabled")) {
  49                 $nodeinfo["protocols"]["inbound"][] = "gnusocial";
  50                 $nodeinfo["protocols"]["outbound"][] = "gnusocial";
  51         }
  52
  53         if ($smtp) {
  54                 $nodeinfo["protocols"]["inbound"][] = "smtp";
  55                 $nodeinfo["protocols"]["outbound"][] = "smtp";
  56         }
  57
  58         $nodeinfo["services"] = array();
  59
  60         if (nodeinfo_plugin_enabled("appnet") OR nodeinfo_plugin_enabled("buffer"))
  61                 $nodeinfo["services"][] = "appnet";
  62
  63         if (nodeinfo_plugin_enabled("blogger"))
  64                 $nodeinfo["services"][] = "blogger";
  65
  66         if (get_config("system","diaspora_enabled"))
  67                 $nodeinfo["services"][] = "diaspora";
  68
  69         if (nodeinfo_plugin_enabled("dreamwidth"))
  70                 $nodeinfo["services"][] = "dreamwidth";
  71
  72         if (nodeinfo_plugin_enabled("fbpost") OR nodeinfo_plugin_enabled("buffer"))
  73                 $nodeinfo["services"][] = "facebook";
  74
  75         $nodeinfo["services"][] = "friendica";
  76
  77         if (nodeinfo_plugin_enabled("statusnet") OR !get_config("system","ostatus_disabled"))
  78                 $nodeinfo["services"][] = "gnusocial";
  79
  80         if (nodeinfo_plugin_enabled("fpluspost") OR nodeinfo_plugin_enabled("buffer"))
  81                 $nodeinfo["services"][] = "google";
  82
  83         if (nodeinfo_plugin_enabled("libertree"))
  84                 $nodeinfo["services"][] = "libertree";
  85
  86         if (nodeinfo_plugin_enabled("buffer"))
  87                 $nodeinfo["services"][] = "linkedin";
  88
  89         if (nodeinfo_plugin_enabled("ljpost"))
  90                 $nodeinfo["services"][] = "livejournal";
  91
  92         if (nodeinfo_plugin_enabled("pumpio"))
  93                 $nodeinfo["services"][] = "pumpio";
  94
  95         if ($smtp)
  96                 $nodeinfo["services"][] = "smtp";
  97
  98         if (nodeinfo_plugin_enabled("tumblr"))
  99                 $nodeinfo["services"][] = "tumblr";
 100
 101         if (nodeinfo_plugin_enabled("twitter"))
 102                 $nodeinfo["services"][] = "twitter";
 103
 104         if (nodeinfo_plugin_enabled("wordpress"))
 105                 $nodeinfo["services"][] = "wppost";
 106
 107         $nodeinfo["openRegistrations"] = ($a->config['register_policy'] != 0);
 108
 109         $nodeinfo["usage"] = array();
 110         $nodeinfo["usage"]["users"] = array("total" => (int)get_config("nodeinfo","total_users"),
 111                                 "activeHalfyear" => (int)get_config("nodeinfo","active_users_halfyear"),
 112                                 "activeMonth" => (int)get_config("nodeinfo","active_users_monthly"));
 113         $nodeinfo["usage"]["localPosts"] = (int)get_config("nodeinfo","local_posts");
 114         $nodeinfo["usage"]["localComments"] = (int)get_config("nodeinfo","local_comments");
 115
 116         $nodeinfo["metadata"] = new stdClass();
 117
 118         header('Content-type: application/json; charset=utf-8');
 119         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 120         exit;
 121 }
 122
 123 function nodeinfo_plugin_enabled($plugin) {
 124         $r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = '%s'", $plugin);
 125         return((bool)(count($r) > 0));
 126 }
 127
 128 function nodeinfo_cron() {
 129         if (!get_config("system", "nodeinfo"))
 130                 return;
 131
 132         $last = get_config('nodeinfo','last_calucation');
 133
 134         if($last) {
 135                 // Calculate every 24 hours
 136                 $next = $last + (24 * 60 * 60);
 137                 if($next > time()) {
 138                         logger("calculation intervall not reached");
 139                         return;
 140                 }
 141         }
 142         logger("cron_start");
 143
 144         $users = q("SELECT profile.*, `user`.`login_date`, `lastitem`.`lastitem_date`
 145                         FROM (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 146                                 FROM `item`
 147                                         WHERE `item`.`type` = 'wall'
 148                                                 GROUP BY `item`.`uid`) AS `lastitem`
 149                                                 RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`, `contact`, `profile`
 150                                 WHERE
 151                                         `user`.`uid` = `contact`.`uid` AND `profile`.`uid` = `user`.`uid`
 152                                         AND `profile`.`is-default` AND (`profile`.`publish` OR `profile`.`net-publish`)
 153                                         AND `user`.`verified` AND `contact`.`self`
 154                                         AND NOT `user`.`blocked`
 155                                         AND NOT `user`.`account_removed`
 156                                         AND NOT `user`.`account_expired`");
 157
 158         if (is_array($users)) {
 159                         $total_users = count($users);
 160                         $active_users_halfyear = 0;
 161                         $active_users_monthly = 0;
 162
 163                         $halfyear = time() - (180 * 24 * 60 * 60);
 164                         $month = time() - (30 * 24 * 60 * 60);
 165
 166                         foreach ($users AS $user) {
 167                                 if ((strtotime($user['login_date']) > $halfyear) OR
 168                                         (strtotime($user['lastitem_date']) > $halfyear))
 169                                         ++$active_users_halfyear;
 170
 171                                 if ((strtotime($user['login_date']) > $month) OR
 172                                         (strtotime($user['lastitem_date']) > $month))
 173                                         ++$active_users_monthly;
 174
 175                         }
 176                         set_config('nodeinfo','total_users', $total_users);
 177                         logger("total_users: ".$total_users, LOGGER_DEBUG);
 178
 179                         set_config('nodeinfo','active_users_halfyear', $active_users_halfyear);
 180                         set_config('nodeinfo','active_users_monthly', $active_users_monthly);
 181         }
 182
 183         //$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND `uid` != 0 AND `id` = `parent` AND left(body, 6) != '[share'");
 184         $posts = q("SELECT COUNT(*) AS `local_posts` FROM `item`
 185                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 186                         WHERE `contact`.`self` and `item`.`id` = `item`.`parent` AND left(body, 6) != '[share' AND `item`.`network` IN ('%s', '%s', '%s')",
 187                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 188
 189         if (!is_array($posts))
 190                 $local_posts = -1;
 191         else
 192                 $local_posts = $posts[0]["local_posts"];
 193
 194         set_config('nodeinfo','local_posts', $local_posts);
 195
 196         logger("local_posts: ".$local_posts, LOGGER_DEBUG);
 197
 198         $posts = q("SELECT COUNT(*) AS `local_comments` FROM `item`
 199                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 200                         WHERE `contact`.`self` and `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')",
 201                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 202
 203         if (!is_array($posts))
 204                 $local_comments = -1;
 205         else
 206                 $local_comments = $posts[0]["local_comments"];
 207
 208         set_config('nodeinfo','local_comments', $local_comments);
 209
 210         // Now trying to register
 211         //$url = "http://the-federation.info/register/".$a->get_hostname();
 212         //logger('nodeinfo_cron: registering url: '.$url, LOGGER_DEBUG);
 213         //$ret = fetch_url($url);
 214         //logger('nodeinfo_cron: registering answer: '.$ret, LOGGER_DEBUG);
 215
 216         logger("cron_end");
 217         set_config('nodeinfo','last_calucation', time());
 218 }
 219
 220 ?>