feat: kms check in shell mode

src/Basis.php

@@ -12,20 +12,29 @@ function lenUtf8(string $str): int { // get string length (Chinese -> 2)
     return strlen(iconv('utf-8', 'gb2312', $str));
 }
 
-function isIPv4($ip): bool {
+function isIPv4(string $ip): bool {
     return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
 }
 
-function isIPv6($ip): bool {
+function isIPv6(string $ip): bool {
     return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
 }
 
-function isDomain($domain): bool {
+function isDomain(string $domain): bool {
     $regex = '/^(?=^.{3,255}$)[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+$/';
     preg_match($regex, $domain, $match);
     return count($match) != 0;
 }
 
+function isHost(string $host): bool { // IPv4 / IPv6 / Domain
+    return isIPv4($host) or isIPv6($host) or isDomain($host);
+}
+
+function isPort(int $port): bool {
+    $port = intval($port);
+    return ($port < 65536 and $port > 0);
+}
+
 function getKeys(bool $isWinServer = false): array { // get kms keys asset
     $keysAsset = json_decode(file_get_contents('../assets/kms-keys.json'), true);
     return $isWinServer ? array_reverse($keysAsset['win-server']) : $keysAsset['win'];
@@ -43,7 +52,7 @@ function getHost(): string {
         return 'KMS_HOST';
     }
     $host = v6DelBracket($_SERVER['HTTP_HOST']); // try to remove ipv6 bracket
-    if (isIPv4($host) or isIPv6($host) or isDomain($host)) { // invalid host
+    if (isHost($host)) { // valid host
         return $host;
     }
     preg_match_all('/(\S+):\d+$/', $host, $match);
@@ -51,7 +60,7 @@ function getHost(): string {
         return 'KMS_HOST';
     }
     $host = v6DelBracket($match[1][0]); // try to remove ipv6 bracket again
-    return (isIPv4($host) or isIPv6($host) or isDomain($host)) ? $host : 'KMS_HOST';
+    return (isHost($host)) ? $host : 'KMS_HOST';
 }
 
 function officeInfo(): array { // office dir and kms key for different version

src/Check.php

@@ -11,7 +11,7 @@ function vlmcsCheck(string $host, int $port = 1688): bool {
     return count($match[0]) != 0;
 }
 
-function kmsCheck(): array {
+function kmsCheckApi(): array {
     if (!isset($_GET['host'])) { // missing host param
         return array(
             'success' => false,
@@ -35,12 +35,42 @@ function kmsCheck(): array {
     if (vlmcsCheck($host, $port)) { // KMS server available
         return array(
             'success' => true,
+            'available' => true,
+            'host' => $host,
+            'port' => intval($port),
             'message' => 'kms server available'
         );
     } else { // KMS server couldn't reach
         return array(
-            'success' => false,
+            'success' => true,
+            'available' => false,
+            'host' => $host,
+            'port' => intval($port),
             'message' => 'kms server connect failed'
         );
     }
 }
+
+function kmsCheckCli(string $host): void {
+    $port = 1688;
+    $host = v6DelBracket($host); // try to remove ipv6 bracket
+    if (!isIPv4($host) and !isIPv6($host) and !isDomain($host)) { // invalid host
+        preg_match_all('/(\S+):(\d+)$/', $host, $match);
+        if (!count($match[1]) or !count($match[2])) { // ${HOST}:${PORT} format not found
+            echo "Invalid host\n";
+            exit;
+        }
+        $port = $match[2][0];
+        $host = v6DelBracket($match[1][0]); // try to remove ipv6 bracket
+        if (!isIPv4($host) and !isIPv6($host) and !isDomain($host)) { // still invalid host
+            echo "Invalid host\n";
+            exit;
+        }
+    }
+    if (!isPort($port)) {
+        echo "Invalid port\n";
+        exit;
+    }
+    echo "KMS Server: $host ($port) -> ";
+    echo (vlmcsCheck($host, $port) ? 'available': 'connect failed') . PHP_EOL;
+}

src/Route.php

@@ -34,9 +34,11 @@ if ($url == '/' or $url == '/help') {
     } else {
         $isCli ? showKeysCli($kmsKeys, $isGbk) : showKeysHtml($kmsKeys, $caption); // kms keys of windows
     }
-} else if ($url == '/check') {
+} else if ($url == '/check' or $url == '/check/') {
     mimeJson();
-    echo json_encode(kmsCheck()); // check kms server
+    echo json_encode(kmsCheckApi()); // check kms server
+} else if (str_starts_with($url, '/check/')) {
+    kmsCheckCli(substr($url, 7)); // check kms server (split `/check/`)
 } else { // unknown request
     if ($isCli) {
         echo "Illegal Request\n";