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@@ -6,8 +6,228 @@ use Illuminate\Foundation\Bus\DispatchesJobs;
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use Illuminate\Routing\Controller as BaseController;
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use Illuminate\Foundation\Validation\ValidatesRequests;
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use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
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+use App\Http\Models\Config;
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+use App\Http\Models\EmailLog;
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+use App\Http\Models\Level;
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+use App\Http\Models\SsConfig;
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+use App\Http\Models\User;
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class Controller extends BaseController
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{
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use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
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+ // 生成SS密码
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+ public function makeRandStr($length = 6)
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+ {
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+ // 密码字符集,可任意添加你需要的字符
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+ $chars = 'abcdefghijkmnpqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ23456789';
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+ $char = '';
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+ for ($i = 0; $i < $length; $i++) {
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+ $char .= $chars[mt_rand(0, strlen($chars) - 1)];
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+ }
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+
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+ return $char;
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+ }
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+
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+ // base64加密(处理URL)
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+ function base64url_encode($data)
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+ {
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+ return strtr(base64_encode($data), array('+' => '-', '/' => '_', '=' => ''));
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+ }
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+
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+ // base64解密(处理URL)
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+ function base64url_decode($data)
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+ {
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+ return base64_decode(strtr($data, '-_', '+/'));
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+ }
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+
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+ // 根据流量值自动转换单位输出
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+ public static function flowAutoShow($value = 0)
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+ {
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+ $kb = 1024;
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+ $mb = 1048576;
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+ $gb = 1073741824;
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+ $tb = $gb * 1024;
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+ $pb = $tb * 1024;
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+ if (abs($value) > $pb) {
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+ return round($value / $pb, 2) . "PB";
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+ } elseif (abs($value) > $tb) {
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+ return round($value / $tb, 2) . "TB";
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+ } elseif (abs($value) > $gb) {
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+ return round($value / $gb, 2) . "GB";
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+ } elseif (abs($value) > $mb) {
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+ return round($value / $mb, 2) . "MB";
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+ } elseif (abs($value) > $kb) {
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+ return round($value / $kb, 2) . "KB";
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+ } else {
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+ return round($value, 2) . "B";
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+ }
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+ }
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+
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+ public static function toMB($traffic)
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+ {
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+ $mb = 1048576;
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+ return $traffic * $mb;
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+ }
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+
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+ public static function toGB($traffic)
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+ {
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+ $gb = 1048576 * 1024;
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+ return $traffic * $gb;
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+ }
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+
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+ public static function flowToGB($traffic)
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+ {
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+ $gb = 1048576 * 1024;
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+ return $traffic / $gb;
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+ }
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+
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+ // 加密方式
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+ public function methodList()
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+ {
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+ return SsConfig::query()->where('type', 1)->get();
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+ }
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+
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+ // 协议
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+ public function protocolList()
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+ {
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+ return SsConfig::query()->where('type', 2)->get();
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+ }
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+
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+ // 混淆
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+ public function obfsList()
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+ {
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+ return SsConfig::query()->where('type', 3)->get();
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+ }
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+
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+ // 等级
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+ public function levelList()
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+ {
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+ return Level::query()->get()->sortBy('level');
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+ }
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+
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+ // 系统配置
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+ public function systemConfig()
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+ {
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+ $config = Config::query()->get();
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+ $data = [];
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+ foreach ($config as $vo) {
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+ $data[$vo->name] = $vo->value;
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+ }
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+
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+ return $data;
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+ }
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+
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+ // 获取一个随机端口
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+ public function getRandPort()
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+ {
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+ $config = $this->systemConfig();
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+
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+ $port = mt_rand($config['min_port'], $config['max_port']);
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+ $deny_port = [1068, 1109, 1434, 3127, 3128, 3129, 3130, 3332, 4444, 5554, 6669, 8080, 8081, 8082, 8181, 8282, 9996, 17185, 24554, 35601, 60177, 60179]; // 不生成的端口
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+
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+ $exists_port = User::query()->pluck('port')->toArray();
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+ if (in_array($port, $exists_port) || in_array($port, $deny_port)) {
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+ $port = $this->getRandPort();
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+ }
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+
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+ return $port;
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+ }
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+
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+ // 类似Linux中的tail命令
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+ public function tail($file, $n, $base = 5)
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+ {
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+ $fileLines = $this->countLine($file);
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+ if ($fileLines < 15000) {
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+ return false;
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+ }
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+
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+ $fp = fopen($file, "r+");
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+ assert($n > 0);
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+ $pos = $n + 1;
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+ $lines = array();
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+ while (count($lines) <= $n) {
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+ try {
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+ fseek($fp, -$pos, SEEK_END);
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+ } catch (Exception $e) {
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+ fseek(0);
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+ break;
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+ }
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+
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+ $pos *= $base;
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+ while (!feof($fp)) {
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+ array_unshift($lines, fgets($fp));
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+ }
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+ }
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+
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+ return array_slice($lines, 0, $n);
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+ }
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+
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+ /**
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+ * 计算文件行数
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+ */
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+ function countLine($file)
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+ {
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+ $fp = fopen($file, "r");
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+ $i = 0;
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+ while (!feof($fp)) {
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+ //每次读取2M
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+ if ($data = fread($fp, 1024 * 1024 * 2)) {
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+ //计算读取到的行数
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+ $num = substr_count($data, "\n");
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+ $i += $num;
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+ }
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+ }
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+
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+ fclose($fp);
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+
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+ return $i;
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+ }
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+
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+ /**
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+ * 文件大小转换
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+ *
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+ * @param int $bytes
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+ * @param int $precision
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+ *
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+ * @return string
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+ */
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+ public function formatBytes($bytes, $precision = 2)
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+ {
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+ $units = array('B', 'KB', 'MB', 'GB', 'TB');
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+ $bytes = max($bytes, 0);
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+ $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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+ $pow = min($pow, count($units) - 1);
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+ $bytes /= pow(1024, $pow);
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+
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+ return round($bytes, $precision) . ' ' . $units[$pow];
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+ }
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+
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+ // 禁止注册的邮箱后缀
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+ public function forbidDomain()
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+ {
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+ return [
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+ 'gov.cn',
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+ 'edu.cn'
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+ ];
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+ }
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+
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+ /**
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+ * 写入邮件发送日志
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+ * @param int $user_id 用户ID
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+ * @param string $title 投递类型(投递标题)
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+ * @param string $content 投递内容(简要概述)
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+ * @param int $status 投递状态
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+ * @param string $error 投递失败时记录的异常信息
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+ */
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+ public function sendEmailLog($user_id, $title, $content, $status = 1, $error = '')
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+ {
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+ $emailLogObj = new EmailLog();
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+ $emailLogObj->user_id = $user_id;
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+ $emailLogObj->title = $title;
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+ $emailLogObj->content = $content;
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+ $emailLogObj->status = $status;
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+ $emailLogObj->error = $error;
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+ $emailLogObj->created_at = date('Y-m-d H:i:s');
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+ $emailLogObj->save();
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+ }
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}
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