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(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"))
  71                 $nodeinfo["services"]["inbound"][] = "appnet";
  72
  73         if (nodeinfo_plugin_enabled("appnet") OR nodeinfo_plugin_enabled("buffer"))
  74                 $nodeinfo["services"]["outbound"][] = "appnet";
  75
  76         if (nodeinfo_plugin_enabled("blogger"))
  77                 $nodeinfo["services"]["outbound"][] = "blogger";
  78
  79         if (nodeinfo_plugin_enabled("dwpost"))
  80                 $nodeinfo["services"]["outbound"][] = "dreamwidth";
  81
  82         if (nodeinfo_plugin_enabled("fbpost") OR nodeinfo_plugin_enabled("buffer"))
  83                 $nodeinfo["services"]["outbound"][] = "facebook";
  84
  85         if (nodeinfo_plugin_enabled("statusnet")) {
  86                 $nodeinfo["services"]["inbound"][] = "gnusocial";
  87                 $nodeinfo["services"]["outbound"][] = "gnusocial";
  88         }
  89
  90         if (nodeinfo_plugin_enabled("gpluspost") OR nodeinfo_plugin_enabled("buffer"))
  91                 $nodeinfo["services"]["outbound"][] = "google";
  92
  93         if (nodeinfo_plugin_enabled("ijpost"))
  94                 $nodeinfo["services"]["outbound"][] = "insanejournal";
  95
  96         if (nodeinfo_plugin_enabled("libertree"))
  97                 $nodeinfo["services"]["outbound"][] = "libertree";
  98
  99         if (nodeinfo_plugin_enabled("buffer"))
 100                 $nodeinfo["services"]["outbound"][] = "linkedin";
 101
 102         if (nodeinfo_plugin_enabled("ljpost"))
 103                 $nodeinfo["services"]["outbound"][] = "livejournal";
 104
 105         if (nodeinfo_plugin_enabled("buffer"))
 106                 $nodeinfo["services"]["outbound"][] = "pinterest";
 107
 108         if (nodeinfo_plugin_enabled("posterous"))
 109                 $nodeinfo["services"]["outbound"][] = "posterous";
 110
 111         if (nodeinfo_plugin_enabled("pumpio")) {
 112                 $nodeinfo["services"]["inbound"][] = "pumpio";
 113                 $nodeinfo["services"]["outbound"][] = "pumpio";
 114         }
 115
 116         // redmatrix
 117
 118         if ($smtp)
 119                 $nodeinfo["services"]["outbound"][] = "smtp";
 120
 121         if (nodeinfo_plugin_enabled("tumblr"))
 122                 $nodeinfo["services"]["outbound"][] = "tumblr";
 123
 124         if (nodeinfo_plugin_enabled("twitter") OR nodeinfo_plugin_enabled("buffer"))
 125                 $nodeinfo["services"]["outbound"][] = "twitter";
 126
 127         if (nodeinfo_plugin_enabled("wppost"))
 128                 $nodeinfo["services"]["outbound"][] = "wordpress";
 129
 130         $nodeinfo["metadata"]["protocols"] = $nodeinfo["protocols"];
 131         $nodeinfo["metadata"]["protocols"]["outbound"][] = "atom1.0";
 132         $nodeinfo["metadata"]["protocols"]["inbound"][] = "atom1.0";
 133         $nodeinfo["metadata"]["protocols"]["inbound"][] = "rss2.0";
 134
 135         $nodeinfo["metadata"]["services"] = $nodeinfo["services"];
 136
 137         if (nodeinfo_plugin_enabled("twitter"))
 138                 $nodeinfo["metadata"]["services"]["inbound"][] = "twitter";
 139
 140         header('Content-type: application/json; charset=utf-8');
 141         echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
 142         exit;
 143 }
 144
 145 function nodeinfo_plugin_enabled($plugin) {
 146         $r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = '%s'", $plugin);
 147         return((bool)(count($r) > 0));
 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 (nodeinfo_plugin_enabled("statistics_json")) {
 156                 set_config("system", "nodeinfo", true);
 157
 158                 $plugin = "statistics_json";
 159                 $plugins = get_config("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($plugin);
 169                                 set_config("system","addon", implode(", ",$plugins_arr));
 170                         }
 171                 }
 172         }
 173
 174         if (!get_config("system", "nodeinfo"))
 175                 return;
 176
 177         $last = get_config('nodeinfo','last_calucation');
 178
 179         if($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         $users = q("SELECT profile.*, `user`.`login_date`, `lastitem`.`lastitem_date`
 190                         FROM (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 191                                 FROM `item`
 192                                         WHERE `item`.`type` = 'wall'
 193                                                 GROUP BY `item`.`uid`) AS `lastitem`
 194                                                 RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`, `contact`, `profile`
 195                                 WHERE
 196                                         `user`.`uid` = `contact`.`uid` AND `profile`.`uid` = `user`.`uid`
 197                                         AND `profile`.`is-default` AND (`profile`.`publish` OR `profile`.`net-publish`)
 198                                         AND `user`.`verified` AND `contact`.`self`
 199                                         AND NOT `user`.`blocked`
 200                                         AND NOT `user`.`account_removed`
 201                                         AND NOT `user`.`account_expired`");
 202
 203         if (is_array($users)) {
 204                         $total_users = count($users);
 205                         $active_users_halfyear = 0;
 206                         $active_users_monthly = 0;
 207
 208                         $halfyear = time() - (180 * 24 * 60 * 60);
 209                         $month = time() - (30 * 24 * 60 * 60);
 210
 211                         foreach ($users AS $user) {
 212                                 if ((strtotime($user['login_date']) > $halfyear) OR
 213                                         (strtotime($user['lastitem_date']) > $halfyear))
 214                                         ++$active_users_halfyear;
 215
 216                                 if ((strtotime($user['login_date']) > $month) OR
 217                                         (strtotime($user['lastitem_date']) > $month))
 218                                         ++$active_users_monthly;
 219
 220                         }
 221                         set_config('nodeinfo','total_users', $total_users);
 222                         logger("total_users: ".$total_users, LOGGER_DEBUG);
 223
 224                         set_config('nodeinfo','active_users_halfyear', $active_users_halfyear);
 225                         set_config('nodeinfo','active_users_monthly', $active_users_monthly);
 226         }
 227
 228         //$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND `uid` != 0 AND `id` = `parent` AND left(body, 6) != '[share'");
 229         $posts = q("SELECT COUNT(*) AS `local_posts` FROM `item`
 230                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 231                         WHERE `contact`.`self` and `item`.`id` = `item`.`parent` AND left(body, 6) != '[share' AND `item`.`network` IN ('%s', '%s', '%s')",
 232                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 233
 234         if (!is_array($posts))
 235                 $local_posts = -1;
 236         else
 237                 $local_posts = $posts[0]["local_posts"];
 238
 239         set_config('nodeinfo','local_posts', $local_posts);
 240
 241         logger("local_posts: ".$local_posts, LOGGER_DEBUG);
 242
 243         $posts = q("SELECT COUNT(*) AS `local_comments` FROM `item`
 244                         INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 245                         WHERE `contact`.`self` and `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')",
 246                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
 247
 248         if (!is_array($posts))
 249                 $local_comments = -1;
 250         else
 251                 $local_comments = $posts[0]["local_comments"];
 252
 253         set_config('nodeinfo','local_comments', $local_comments);
 254
 255         // Now trying to register
 256         $url = "http://the-federation.info/register/".$a->get_hostname();
 257         logger('registering url: '.$url, LOGGER_DEBUG);
 258         $ret = fetch_url($url);
 259         logger('registering answer: '.$ret, LOGGER_DEBUG);
 260
 261         logger("cron_end");
 262         set_config('nodeinfo','last_calucation', time());
 263 }
 264
 265 ?>