src/Module/Nodeinfo.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\App;
   6 use Friendica\BaseModule;
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\System;
   9
  10 /**
  11  * Prints infos about the current node
  12  */
  13 class Nodeinfo extends BaseModule
  14 {
  15         /**
  16          * Prints the Nodeinfo for a well-known request
  17          *
  18          * @param App $app
  19          *
  20          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  21          */
  22         public static function printWellKnown(App $app)
  23         {
  24                 $config = $app->getConfig();
  25
  26                 if (!$config->get('system', 'nodeinfo')) {
  27                         System::httpExit(404);
  28                 }
  29
  30                 $nodeinfo = [
  31                         'links' => [[
  32                                 'rel'  => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
  33                                 'href' => $app->getBaseURL() . '/nodeinfo/1.0']]
  34                 ];
  35
  36                 header('Content-type: application/json; charset=utf-8');
  37                 echo json_encode($nodeinfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
  38                 exit;
  39         }
  40
  41         public static function init()
  42         {
  43                 $app = self::getApp();
  44                 $config = $app->getConfig();
  45
  46                 if (!$config->get('system', 'nodeinfo')) {
  47                         System::httpExit(404);
  48                 }
  49
  50                 if (($app->argc != 2) || ($app->argv[1] != '1.0')) {
  51                         System::httpExit(404);
  52                 }
  53         }
  54
  55         public static function rawContent()
  56         {
  57                 $config = self::getApp()->getConfig();
  58
  59                 $smtp = (function_exists('imap_open') && !$config->get('system', 'imap_disabled') && !$config->get('system', 'dfrn_only'));
  60
  61                 $nodeinfo = [
  62                         'version'           => 1.0,
  63                         'software'          => [
  64                                 'name'    => 'friendica',
  65                                 'version' => FRIENDICA_VERSION . '-' . DB_UPDATE_VERSION,
  66                         ],
  67                         'protocols'         => [
  68                                 'inbound'  => [
  69                                         'friendica',
  70                                 ],
  71                                 'outbound' => [
  72                                         'friendica',
  73                                 ],
  74                         ],
  75                         'services'          => [
  76                                 'inbound'  => [],
  77                                 'outbound' => [],
  78                         ],
  79                         'usage'             => [],
  80                         'openRegistrations' => intval($config->get('config', 'register_policy')) !== Register::CLOSED,
  81                         'metadata'          => [
  82                                 'nodeName' => $config->get('config', 'sitename'),
  83                         ],
  84                 ];
  85
  86                 if (!empty($config->get('system', 'diaspora_enabled'))) {
  87                         $nodeinfo['protocols']['inbound'][] = 'diaspora';
  88                         $nodeinfo['protocols']['outbound'][] = 'diaspora';
  89                 }
  90
  91                 if (empty($config->get('system', 'ostatus_disabled'))) {
  92                         $nodeinfo['protocols']['inbound'][] = 'gnusocial';
  93                         $nodeinfo['protocols']['outbound'][] = 'gnusocial';
  94                 }
  95
  96                 if (!empty($config->get('system', 'nodeinfo'))) {
  97
  98                         $nodeinfo['usage']['users'] = [
  99                                 'total'          => intval($config->get('nodeinfo', 'total_users')),
 100                                 'activeHalfyear' => intval($config->get('nodeinfo', 'active_users_halfyear')),
 101                                 'activeMonth'    => intval($config->get('nodeinfo', 'active_users_monthly'))
 102                         ];
 103                         $nodeinfo['usage']['localPosts'] = intval($config->get('nodeinfo', 'local_posts'));
 104                         $nodeinfo['usage']['localComments'] = intval($config->get('nodeinfo', 'local_comments'));
 105
 106                         if (Addon::isEnabled('blogger')) {
 107                                 $nodeinfo['services']['outbound'][] = 'blogger';
 108                         }
 109                         if (Addon::isEnabled('dwpost')) {
 110                                 $nodeinfo['services']['outbound'][] = 'dreamwidth';
 111                         }
 112                         if (Addon::isEnabled('statusnet')) {
 113                                 $nodeinfo['services']['inbound'][] = 'gnusocial';
 114                                 $nodeinfo['services']['outbound'][] = 'gnusocial';
 115                         }
 116                         if (Addon::isEnabled('ijpost')) {
 117                                 $nodeinfo['services']['outbound'][] = 'insanejournal';
 118                         }
 119                         if (Addon::isEnabled('libertree')) {
 120                                 $nodeinfo['services']['outbound'][] = 'libertree';
 121                         }
 122                         if (Addon::isEnabled('buffer')) {
 123                                 $nodeinfo['services']['outbound'][] = 'linkedin';
 124                         }
 125                         if (Addon::isEnabled('ljpost')) {
 126                                 $nodeinfo['services']['outbound'][] = 'livejournal';
 127                         }
 128                         if (Addon::isEnabled('buffer')) {
 129                                 $nodeinfo['services']['outbound'][] = 'pinterest';
 130                         }
 131                         if (Addon::isEnabled('posterous')) {
 132                                 $nodeinfo['services']['outbound'][] = 'posterous';
 133                         }
 134                         if (Addon::isEnabled('pumpio')) {
 135                                 $nodeinfo['services']['inbound'][] = 'pumpio';
 136                                 $nodeinfo['services']['outbound'][] = 'pumpio';
 137                         }
 138
 139                         if ($smtp) {
 140                                 $nodeinfo['services']['outbound'][] = 'smtp';
 141                         }
 142                         if (Addon::isEnabled('tumblr')) {
 143                                 $nodeinfo['services']['outbound'][] = 'tumblr';
 144                         }
 145                         if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
 146                                 $nodeinfo['services']['outbound'][] = 'twitter';
 147                         }
 148                         if (Addon::isEnabled('wppost')) {
 149                                 $nodeinfo['services']['outbound'][] = 'wordpress';
 150                         }
 151                         $nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
 152                         $nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
 153                         $nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
 154                         $nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
 155
 156                         $nodeinfo['metadata']['services'] = $nodeinfo['services'];
 157
 158                         if (Addon::isEnabled('twitter')) {
 159                                 $nodeinfo['metadata']['services']['inbound'][] = 'twitter';
 160                         }
 161
 162                         $nodeinfo['metadata']['explicitContent'] = $config->get('system', 'explicit_content', false) == true;
 163                 }
 164
 165                 header('Content-type: application/json; charset=utf-8');
 166                 echo json_encode($nodeinfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
 167                 exit;
 168         }
 169 }