mirror of
https://github.com/YunoHost-Apps/jappix_ynh.git
synced 2024-09-03 19:26:19 +02:00
67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
<?php
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/*
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Jappix - An open social platform
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This is the Jappix Jingle services API script
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-------------------------------------------------
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License: AGPL
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Author: Valérian Saliou
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*/
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// PHP base
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define('JAPPIX_BASE', '..');
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// Get the needed files
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require_once('./functions.php');
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require_once('./read-main.php');
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require_once('./read-hosts.php');
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// Prepare application
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enableErrorSink();
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hideErrors();
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compressThis();
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// Not allowed for a special node
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if(isStatic() || isUpload()) {
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exit;
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}
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// Set a JSON header
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header('Content-Type: application/json');
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// If valid data was sent
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if(isset($_GET['username']) && !empty($_GET['username'])) {
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// Read remote IP (secures passwords that are passed there)
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$remote_ip = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null;
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// Generate cache values
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$cache_hash = md5($_GET['username'].'@'.$remote_ip);
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$cache_path = JAPPIX_BASE.'/tmp/jingle/'.$cache_hash.'.cache';
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$cache_life = $remote_ip ? 3600 : 0;
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// Cache missing or obsolete?
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$filemtime = @filemtime($cache_path);
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if(!$filemtime or (time() - $filemtime >= $cache_life)) {
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// Note: we use a Google API there, so fallback TURNs will be using Google's TURN server through an encrypted channel
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// we know this won't satisfy everyone, but this is the best compromise we could find for the end-user
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// if you are concerned about privacy, rather setup your TURN and add it to Jappix hosts configuration
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// Get the JSON content
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$json = read_url('https://computeengineondemand.appspot.com/turn?username='.urlencode($_GET['username']));
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if($json && strpos($json, 'uris') !== false) {
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file_put_contents($cache_path, $json);
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}
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} else {
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$json = file_get_contents($cache_path);
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}
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exit($json);
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}
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?>
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