forked from flashii/eeprom
59 lines
2.1 KiB
PHP
59 lines
2.1 KiB
PHP
<?php
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namespace EEPROM\Auth;
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use EEPROM\Config;
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use Index\Serialisation\Serialiser;
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class MisuzuAuth implements AuthInterface {
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private $endPoint = '';
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private $secretKey = '';
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public function __construct() {
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$this->endPoint = Config::get('Misuzu', 'endpoint', '');
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$this->secretKey = Config::get('Misuzu', 'secret', '');
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}
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public function getName(): string { return 'Misuzu'; }
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public function verifyToken(string $token): int {
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$packed = str_pad(Serialiser::uriBase64()->deserialise($token, true), 37, "\x00");
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$unpacked = unpack('Cversion/Nuser/H64token', $packed);
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if(isset($unpacked['version']) && $unpacked['version'] === 1
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&& isset($unpacked['user']) && $unpacked['user'] > 0) {
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$loginRequest = [
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'user_id' => $unpacked['user'],
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'token' => 'SESS:' . $token,
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'ip' => $_SERVER['REMOTE_ADDR'],
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];
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$loginSignature = hash_hmac('sha256', implode('#', $loginRequest), $this->secretKey);
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$login = curl_init($this->endPoint);
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curl_setopt_array($login, [
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CURLOPT_AUTOREFERER => false,
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CURLOPT_FAILONERROR => false,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_HEADER => false,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => json_encode($loginRequest),
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TCP_FASTOPEN => true,
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CURLOPT_CONNECTTIMEOUT => 2,
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CURLOPT_MAXREDIRS => 2,
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CURLOPT_PROTOCOLS => CURLPROTO_HTTPS,
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CURLOPT_TIMEOUT => 5,
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CURLOPT_USERAGENT => 'Flashii EEPROM',
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/json',
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'X-SharpChat-Signature: ' . $loginSignature,
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],
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]);
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$userInfo = json_decode(curl_exec($login));
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curl_close($login);
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return $userInfo->user_id;
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}
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return 0;
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}
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}
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