mod/nodeinfo.php

   1 <?php
   2 /*
   3 Documentation: http://nodeinfo.diaspora.software/schema.html
   4 */
   5
   6 require_once("include/plugin.php");
   7
   8 function nodeinfo_wellknown(&$a) {
   9         if (!get_config("system", "nodeinfo")) {
  10                 http_status_exit(404);
  11                 killme();
  12         }
  13         $nodeinfo = array("links" => array("rel" => "http://nodeinfo.diaspora.software/ns/schema/1.0",
  14                                         "href" => $a->get_baseurl()."/nodeinfo/1.0"));
  15
  16         header('Content-type: application/json; charset=utf-8');
  17         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
  18         exit;
  19 }
  20
  21 function nodeinfo_init(&$a){
  22         if (!get_config("system", "nodeinfo")) {
  23                 http_status_exit(404);
  24                 killme();
  25         }
  26
  27         if (($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 !get_config("system","imap_disabled") AND !get_config("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 (get_config("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 (!get_config("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         $nodeinfo["openRegistrations"] = ($a->config['register_policy'] != 0);
  60
  61         $nodeinfo["usage"] = array();
  62         $nodeinfo["usage"]["users"] = array("total" => (int)get_config("nodeinfo","total_users"),
  63                                 "activeHalfyear" => (int)get_config("nodeinfo","active_users_halfyear"),
  64                                 "activeMonth" => (int)get_config("nodeinfo","active_users_monthly"));
  65         $nodeinfo["usage"]["localPosts"] = (int)get_config("nodeinfo","local_posts");
  66         $nodeinfo["usage"]["localComments"] = (int)get_config("nodeinfo","local_comments");
  67
  68         $nodeinfo["metadata"] = array("nodeName" => $a->config["sitename"]);
  69
  70         if (nodeinfo_plugin_enabled("appnet") OR nodeinfo_plugin_enabled("buffer")) {
  71                 $nodeinfo["services"]["inbound"][] = "appnet";
  72                 $nodeinfo["services"]["outbound"][] = "appnet";
  73         }
  74
  75         if (nodeinfo_plugin_enabled("blogger"))
  76                 $nodeinfo["services"]["outbound"][] = "blogger";
  77
  78         if (nodeinfo_plugin_enabled("dwpost"))
  79                 $nodeinfo["services"]["outbound"][] = "dreamwidth";
  80
  81         if (nodeinfo_plugin_enabled("fbpost") OR nodeinfo_plugin_enabled("buffer"))
  82                 $nodeinfo["services"]["outbound"][] = "facebook";
  83
  84         if (nodeinfo_plugin_enabled("statusnet")) {
  85                 $nodeinfo["services"]["inbound"][] = "gnusocial";
  86                 $nodeinfo["services"]["outbound"][] = "gnusocial";
  87         }
  88
  89         if (nodeinfo_plugin_enabled("gpluspost") OR nodeinfo_plugin_enabled("buffer"))
  90                 $nodeinfo["services"]["outbound"][] = "google";
  91
  92         if (nodeinfo_plugin_enabled("ijpost"))
  93                 $nodeinfo["services"]["outbound"][] = "insanejournal";
  94
  95         if (nodeinfo_plugin_enabled("libertree"))
  96                 $nodeinfo["services"]["outbound"][] = "libertree";
  97
  98         if (nodeinfo_plugin_enabled("buffer"))
  99                 $nodeinfo["services"]["outbound"][] = "linkedin";
 100
 101         if (nodeinfo_plugin_enabled("ljpost"))
 102                 $nodeinfo["services"]["outbound"][] = "livejournal";
 103
 104         if (nodeinfo_plugin_enabled("buffer"))
 105                 $nodeinfo["services"]["outbound"][] = "pinterest";
 106
 107         if (nodeinfo_plugin_enabled("posterous"))
 108                 $nodeinfo["services"]["outbound"][] = "posterous";
 109
 110         if (nodeinfo_plugin_enabled("pumpio")) {
 111                 $nodeinfo["services"]["inbound"][] = "pumpio";
 112                 $nodeinfo["services"]["outbound"][] = "pumpio";
 113         }
 114
 115         // redmatrix
 116
 117         if ($smtp)
 118                 $nodeinfo["services"]["outbound"][] = "smtp";
 119
 120         if (nodeinfo_plugin_enabled("tumblr"))
 121                 $nodeinfo["services"]["outbound"][] = "tumblr";
 122
 123         if (nodeinfo_plugin_enabled("twitter"))
 124                 $nodeinfo["services"]["outbound"][] = "twitter";
 125
 126         if (nodeinfo_plugin_enabled("wppost"))
 127                 $nodeinfo["services"]["outbound"][] = "wordpress";
 128
 129         $nodeinfo["metadata"]["protocols"] = $nodeinfo["protocols"];
 130         $nodeinfo["metadata"]["protocols"]["outbound"][] = "atom1.0";
 131         $nodeinfo["metadata"]["protocols"]["inbound"][] = "atom1.0";
 132         $nodeinfo["metadata"]["protocols"]["inbound"][] = "rss2.0";
 133
 134         $nodeinfo["metadata"]["services"] = $nodeinfo["services"];
 135
 136         if (nodeinfo_plugin_enabled("twitter"))
 137                 $nodeinfo["metadata"]["services"]["inbound"][] = "twitter";
 138
 139         header('Content-type: application/json; charset=utf-8');
 140         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 141         exit;
 142 }
 143
 144 function nodeinfo_plugin_enabled($plugin) {
 145         $r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = '%s'", $plugin);
 146         return((bool)(count($r) > 0));
 147 }
 148
 149 function nodeinfo_cron() {
 150
 151         $a = get_app();
 152
 153         // If the plugin "statistics_json" is enabled then disable it and actrivate nodeinfo.
 154         if (nodeinfo_plugin_enabled("statistics_json")) {
 155                 set_config("system", "nodeinfo", true);
 156
 157                 $plugin = "statistics_json";
 158                 $plugins = get_config("system","addon");
 159                 $plugins_arr = array();
 160
 161                 if($plugins) {
 162                         $plugins_arr = explode(",",str_replace(" ", "",$plugins));
 163
 164                         $idx = array_search($plugin, $plugins_arr);
 165                         if ($idx !== false){
 166                                 unset($plugins_arr[$idx]);
 167                                 uninstall_plugin($plugin);
 168                                 set_config("system","addon", implode(", ",$plugins_arr));
 169                         }
 170                 }
 171         }
 172
 173         if (!get_config("system", "nodeinfo"))
 174                 return;
 175
 176         $last = get_config('nodeinfo','last_calucation');
 177
 178         if($last) {
 179                 // Calculate every 24 hours
 180                 $next = $last + (24 * 60 * 60);
 181                 if($next > time()) {
 182                         logger("calculation intervall not reached");
 183                         return;
 184                 }
 185         }
 186         logger("cron_start");
 187
 188         $users = q("SELECT profile.*, `user`.`login_date`, `lastitem`.`lastitem_date`
 189                         FROM (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 190                                 FROM `item`
 191                                         WHERE `item`.`type` = 'wall'
 192                                                 GROUP BY `item`.`uid`) AS `lastitem`
 193                                                 RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`, `contact`, `profile`
 194                                 WHERE
 195                                         `user`.`uid` = `contact`.`uid` AND `profile`.`uid` = `user`.`uid`
 196                                         AND `profile`.`is-default` AND (`profile`.`publish` OR `profile`.`net-publish`)
 197                                         AND `user`.`verified` AND `contact`.`self`
 198                                         AND NOT `user`.`blocked`
 199                                         AND NOT `user`.`account_removed`
 200                                         AND NOT `user`.`account_expired`");
 201
 202         if (is_array($users)) {
 203                         $total_users = count($users);
 204                         $active_users_halfyear = 0;
 205                         $active_users_monthly = 0;
 206
 207                         $halfyear = time() - (180 * 24 * 60 * 60);
 208                         $month = time() - (30 * 24 * 60 * 60);
 209
 210                         foreach ($users AS $user) {
 211                                 if ((strtotime($user['login_date']) > $halfyear) OR
 212                                         (strtotime($user['lastitem_date']) > $halfyear))
 213                                         ++$active_users_halfyear;
 214
 215                                 if ((strtotime($user['login_date']) > $month) OR
 216                                         (strtotime($user['lastitem_date']) > $month))
 217                                         ++$active_users_monthly;
 218
 219                         }
 220                         set_config('nodeinfo','total_users', $total_users);
 221                         logger("total_users: ".$total_users, LOGGER_DEBUG);
 222
 223                         set_config('nodeinfo','active_users_halfyear', $active_users_halfyear);
 224                         set_config('nodeinfo','active_users_monthly', $active_users_monthly);
 225         }
 226
 227         //$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND `uid` != 0 AND `id` = `parent` AND left(body, 6) != '[share'");
 228         $posts = q("SELECT COUNT(*) AS `local_posts` FROM `item`
 229                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 230                         WHERE `contact`.`self` and `item`.`id` = `item`.`parent` AND left(body, 6) != '[share' AND `item`.`network` IN ('%s', '%s', '%s')",
 231                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 232
 233         if (!is_array($posts))
 234                 $local_posts = -1;
 235         else
 236                 $local_posts = $posts[0]["local_posts"];
 237
 238         set_config('nodeinfo','local_posts', $local_posts);
 239
 240         logger("local_posts: ".$local_posts, LOGGER_DEBUG);
 241
 242         $posts = q("SELECT COUNT(*) AS `local_comments` FROM `item`
 243                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 244                         WHERE `contact`.`self` and `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')",
 245                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 246
 247         if (!is_array($posts))
 248                 $local_comments = -1;
 249         else
 250                 $local_comments = $posts[0]["local_comments"];
 251
 252         set_config('nodeinfo','local_comments', $local_comments);
 253
 254         // Now trying to register
 255         $url = "http://the-federation.info/register/".$a->get_hostname();
 256         logger('registering url: '.$url, LOGGER_DEBUG);
 257         $ret = fetch_url($url);
 258         logger('registering answer: '.$ret, LOGGER_DEBUG);
 259
 260         logger("cron_end");
 261         set_config('nodeinfo','last_calucation', time());
 262 }
 263
 264 ?>