friendica/mod/nodeinfo.php

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<?php
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/**
* @file mod/nodeinfo.php
*
* Documentation: http://nodeinfo.diaspora.software/schema.html
*/
use Friendica\App;
use Friendica\Core\Addon;
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use Friendica\Core\System;
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use Friendica\Core\Config;
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use Friendica\Util\Network;
function nodeinfo_wellknown(App $a) {
$nodeinfo = ['links' => [['rel' => 'http://nodeinfo.diaspora.software/ns/schema/1.0',
'href' => System::baseUrl().'/nodeinfo/1.0']]];
header('Content-type: application/json; charset=utf-8');
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echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
exit;
}
function nodeinfo_init(App $a) {
if (!Config::get('system', 'nodeinfo')) {
System::httpExit(404);
killme();
}
if (($a->argc != 2) || ($a->argv[1] != '1.0')) {
System::httpExit(404);
killme();
}
$smtp = (function_exists('imap_open') && !Config::get('system', 'imap_disabled') && !Config::get('system', 'dfrn_only'));
$nodeinfo = [];
$nodeinfo['version'] = '1.0';
$nodeinfo['software'] = ['name' => 'friendica', 'version' => FRIENDICA_VERSION.'-'.DB_UPDATE_VERSION];
$nodeinfo['protocols'] = [];
$nodeinfo['protocols']['inbound'] = [];
$nodeinfo['protocols']['outbound'] = [];
if (Config::get('system', 'diaspora_enabled')) {
$nodeinfo['protocols']['inbound'][] = 'diaspora';
$nodeinfo['protocols']['outbound'][] = 'diaspora';
}
$nodeinfo['protocols']['inbound'][] = 'friendica';
$nodeinfo['protocols']['outbound'][] = 'friendica';
if (!Config::get('system', 'ostatus_disabled')) {
$nodeinfo['protocols']['inbound'][] = 'gnusocial';
$nodeinfo['protocols']['outbound'][] = 'gnusocial';
}
$nodeinfo['services'] = [];
$nodeinfo['services']['inbound'] = [];
$nodeinfo['services']['outbound'] = [];
$nodeinfo['usage'] = [];
$nodeinfo['openRegistrations'] = ($a->config['register_policy'] != 0);
$nodeinfo['metadata'] = ['nodeName' => $a->config['sitename']];
if (Config::get('system', 'nodeinfo')) {
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$nodeinfo['usage']['users'] = ['total' => (int)Config::get('nodeinfo', 'total_users'),
'activeHalfyear' => (int)Config::get('nodeinfo', 'active_users_halfyear'),
'activeMonth' => (int)Config::get('nodeinfo', 'active_users_monthly')];
$nodeinfo['usage']['localPosts'] = (int)Config::get('nodeinfo', 'local_posts');
$nodeinfo['usage']['localComments'] = (int)Config::get('nodeinfo', 'local_comments');
if (Addon::isEnabled('appnet')) {
$nodeinfo['services']['inbound'][] = 'appnet';
}
if (Addon::isEnabled('appnet') || Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'appnet';
}
if (Addon::isEnabled('blogger')) {
$nodeinfo['services']['outbound'][] = 'blogger';
}
if (Addon::isEnabled('dwpost')) {
$nodeinfo['services']['outbound'][] = 'dreamwidth';
}
if (Addon::isEnabled('fbpost') || Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'facebook';
}
if (Addon::isEnabled('statusnet')) {
$nodeinfo['services']['inbound'][] = 'gnusocial';
$nodeinfo['services']['outbound'][] = 'gnusocial';
}
if (Addon::isEnabled('gpluspost') || Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'google';
}
if (Addon::isEnabled('ijpost')) {
$nodeinfo['services']['outbound'][] = 'insanejournal';
}
if (Addon::isEnabled('libertree')) {
$nodeinfo['services']['outbound'][] = 'libertree';
}
if (Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'linkedin';
}
if (Addon::isEnabled('ljpost')) {
$nodeinfo['services']['outbound'][] = 'livejournal';
}
if (Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'pinterest';
}
if (Addon::isEnabled('posterous')) {
$nodeinfo['services']['outbound'][] = 'posterous';
}
if (Addon::isEnabled('pumpio')) {
$nodeinfo['services']['inbound'][] = 'pumpio';
$nodeinfo['services']['outbound'][] = 'pumpio';
}
if ($smtp) {
$nodeinfo['services']['outbound'][] = 'smtp';
}
if (Addon::isEnabled('tumblr')) {
$nodeinfo['services']['outbound'][] = 'tumblr';
}
if (Addon::isEnabled('twitter') || Addon::isEnabled('buffer')) {
$nodeinfo['services']['outbound'][] = 'twitter';
}
if (Addon::isEnabled('wppost')) {
$nodeinfo['services']['outbound'][] = 'wordpress';
}
$nodeinfo['metadata']['protocols'] = $nodeinfo['protocols'];
$nodeinfo['metadata']['protocols']['outbound'][] = 'atom1.0';
$nodeinfo['metadata']['protocols']['inbound'][] = 'atom1.0';
$nodeinfo['metadata']['protocols']['inbound'][] = 'rss2.0';
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$nodeinfo['metadata']['services'] = $nodeinfo['services'];
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if (Addon::isEnabled('twitter')) {
$nodeinfo['metadata']['services']['inbound'][] = 'twitter';
}
}
header('Content-type: application/json; charset=utf-8');
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echo json_encode($nodeinfo, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES);
exit;
}
function nodeinfo_cron() {
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$a = get_app();
// If the addon 'statistics_json' is enabled then disable it and actrivate nodeinfo.
if (Addon::isEnabled('statistics_json')) {
Config::set('system', 'nodeinfo', true);
$addon = 'statistics_json';
$addons = Config::get('system', 'addon');
$addons_arr = [];
if ($addons) {
$addons_arr = explode(',',str_replace(' ', '',$addons));
$idx = array_search($addon, $addons_arr);
if ($idx !== false) {
unset($addons_arr[$idx]);
Addon::uninstall($addon);
Config::set('system', 'addon', implode(', ',$addons_arr));
}
}
}
if (!Config::get('system', 'nodeinfo')) {
return;
}
$last = Config::get('nodeinfo', 'last_calucation');
if ($last) {
// Calculate every 24 hours
$next = $last + (24 * 60 * 60);
if ($next > time()) {
logger('calculation intervall not reached');
return;
}
}
logger('cron_start');
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$users = q("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
FROM `user`
INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
AND NOT `user`.`account_expired`");
if (is_array($users)) {
$total_users = count($users);
$active_users_halfyear = 0;
$active_users_monthly = 0;
$halfyear = time() - (180 * 24 * 60 * 60);
$month = time() - (30 * 24 * 60 * 60);
foreach ($users AS $user) {
if ((strtotime($user['login_date']) > $halfyear) ||
(strtotime($user['last-item']) > $halfyear)) {
++$active_users_halfyear;
}
if ((strtotime($user['login_date']) > $month) ||
(strtotime($user['last-item']) > $month)) {
++$active_users_monthly;
}
}
Config::set('nodeinfo', 'total_users', $total_users);
logger('total_users: '.$total_users, LOGGER_DEBUG);
Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);
}
$posts = q("SELECT COUNT(*) AS `local_posts` FROM `thread` WHERE `thread`.`wall` AND `thread`.`uid` != 0");
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if (!is_array($posts)) {
$local_posts = -1;
} else {
$local_posts = $posts[0]['local_posts'];
}
Config::set('nodeinfo', 'local_posts', $local_posts);
logger('local_posts: '.$local_posts, LOGGER_DEBUG);
$posts = q("SELECT COUNT(*) AS `local_comments` FROM `contact`
INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `item`.`uid` = `contact`.`uid` AND
`item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')
WHERE `contact`.`self`",
dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
if (!is_array($posts)) {
$local_comments = -1;
} else {
$local_comments = $posts[0]['local_comments'];
}
Config::set('nodeinfo', 'local_comments', $local_comments);
// Now trying to register
$url = 'http://the-federation.info/register/'.$a->get_hostname();
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logger('registering url: '.$url, LOGGER_DEBUG);
$ret = Network::fetchUrl($url);
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logger('registering answer: '.$ret, LOGGER_DEBUG);
logger('cron_end');
Config::set('nodeinfo', 'last_calucation', time());
}