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feat: enhance AWG2 support with additional parameters and backward compatibility improvements

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This commit is contained in:
infosave2007
2026-04-15 20:26:48 +03:00
parent 65b57344b4
commit 1065b1d849
6 changed files with 413 additions and 61 deletions
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inc/VpnClient.php
+131 -52
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@@ -142,26 +142,14 @@ class VpnClient
}
}
$defaultAwgParams = self::getAwgParamDefaults($slug);
// Add AWG parameters (use UPPERCASE keys internal logic)
foreach (['JC', 'JMIN', 'JMAX', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4'] as $key) {
foreach (array_keys($defaultAwgParams) as $key) {
if (isset($cleanAwgParams[$key])) {
$vars[$key] = $cleanAwgParams[$key];
} else {
// Default values for AWG params (Fallback only)
$defaults = [
'JC' => 5,
'JMIN' => 100,
'JMAX' => 200,
'S1' => 50,
'S2' => 100,
'S3' => 20,
'S4' => 10,
'H1' => 1,
'H2' => 2,
'H3' => 3,
'H4' => 4,
];
$vars[$key] = $defaults[$key] ?? 0;
$vars[$key] = $defaultAwgParams[$key];
}
}
@@ -176,6 +164,11 @@ class VpnClient
if (!isset($vars['Jmax']) && isset($vars['JMAX'])) {
$vars['Jmax'] = (string) $vars['JMAX'];
}
foreach (['S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4', 'I1', 'I2', 'I3', 'I4', 'I5'] as $key) {
if (!isset($vars[$key]) && isset($vars[strtoupper($key)])) {
$vars[$key] = (string) $vars[strtoupper($key)];
}
}
// Generate config from template
if ($protoRow && !empty($protoRow['output_template'])) {
@@ -190,12 +183,13 @@ class VpnClient
$serverData['preshared_key'],
$serverData['host'],
$serverData['vpn_port'],
is_array($awgParams) ? $awgParams : []
is_array($awgParams) ? $awgParams : [],
$slug
);
}
self::addClientToServer($serverData, $keys['public'], $clientIP);
$qrCode = self::generateQRCode($config);
$qrCode = self::generateQRCode($config, $slug);
$priv = $keys['private'];
$pub = $keys['public'];
$psk = $serverData['preshared_key'];
@@ -501,7 +495,7 @@ class VpnClient
$vars['last_config_json'] = json_encode($decoded, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
}
$qrCode = self::generateQRCode($config);
$qrCode = self::generateQRCode($config, $slug);
$priv = '';
$pub = '';
@@ -636,7 +630,8 @@ class VpnClient
$presharedKey,
$serverData['host'],
(int) $serverData['vpn_port'],
$awgParams
$awgParams,
(string) ($serverData['install_protocol'] ?? '')
);
}
@@ -654,7 +649,7 @@ class VpnClient
$vars['last_config_json'] = json_encode($decoded, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
}
$qrCode = $config !== '' ? self::generateQRCode($config) : '';
$qrCode = $config !== '' ? self::generateQRCode($config, $serverData['install_protocol'] ?? '') : '';
$status = strtolower($clientData['status'] ?? 'active') === 'disabled' ? 'disabled' : 'active';
$expiresAt = $clientData['expires_at'] ?? null;
@@ -784,12 +779,50 @@ class VpnClient
/**
* Auto-sync server keys from running container (for externally installed protocols)
*/
private static function getAwgParamDefaults(string $protocolSlug = ''): array
{
if ($protocolSlug === 'awg2') {
return [
'JC' => 5,
'JMIN' => 10,
'JMAX' => 50,
'S1' => 51,
'S2' => 125,
'S3' => 13,
'S4' => 9,
'H1' => '1443912531-1981073285',
'H2' => '1984025557-2135018048',
'H3' => '2145217268-2146643749',
'H4' => '2146790761-2146860793',
'I1' => '<r 2><b 0x858000010001000000000669636c6f756403636f6d0000010001c00c000100010000105a00044d583737>',
'I2' => '',
'I3' => '',
'I4' => '',
'I5' => '',
];
}
return [
'JC' => 5,
'JMIN' => 100,
'JMAX' => 200,
'S1' => 50,
'S2' => 100,
'S3' => 20,
'S4' => 10,
'H1' => 1,
'H2' => 2,
'H3' => 3,
'H4' => 4,
];
}
private static function extractAwgParamsFromWg0Conf(VpnServer $server, string $containerName, string $confPath): array
{
$awgParams = [];
$awgLinesCmd = sprintf(
"docker exec %s sh -c \"grep -E '^[[:space:]]*(Jc|Jmin|Jmax|S1|S2|S3|S4|H1|H2|H3|H4)[[:space:]]*=' %s 2>/dev/null || true\"",
"docker exec %s sh -c \"grep -E '^[[:space:]]*(Jc|Jmin|Jmax|S1|S2|S3|S4|H1|H2|H3|H4|I1|I2|I3|I4|I5)[[:space:]]*=' %s 2>/dev/null || true\"",
escapeshellarg($containerName),
escapeshellarg($confPath)
);
@@ -800,9 +833,10 @@ class VpnClient
if ($line === '') {
continue;
}
if (preg_match('/^(Jc|Jmin|Jmax|S1|S2|S3|S4|H1|H2|H3|H4)\s*=\s*(\d+)\s*$/i', $line, $m)) {
if (preg_match('/^(Jc|Jmin|Jmax|S1|S2|S3|S4|H1|H2|H3|H4|I1|I2|I3|I4|I5)\s*=\s*(.*)$/i', $line, $m)) {
$k = strtoupper($m[1]);
$awgParams[$k] = (int) $m[2];
$value = trim($m[2]);
$awgParams[$k] = ctype_digit($value) ? (int) $value : $value;
}
}
@@ -911,10 +945,18 @@ class VpnClient
// Legacy attempt: some builds print jc/jmin/... in `wg show` output.
$wgShowCmd = "docker exec $containerName wg show wg0 2>/dev/null";
$wgOutput = (string) $server->executeCommand($wgShowCmd, true);
$paramNames = ['jc', 'jmin', 'jmax', 's1', 's2', 's3', 's4', 'h1', 'h2', 'h3', 'h4'];
$paramNames = ['jc', 'jmin', 'jmax', 's1', 's2', 's3', 's4', 'h1', 'h2', 'h3', 'h4', 'i1', 'i2', 'i3', 'i4', 'i5'];
foreach ($paramNames as $param) {
if (preg_match('/^\s*' . preg_quote($param, '/') . ':\s*(\d+)/mi', $wgOutput, $matches)) {
$awgParams[strtoupper($param)] = (int) $matches[1];
// For H1-H4 parameters, expect format like "1443912531-1981073285" (two values with dash)
// For other parameters, expect single integer value
if (in_array($param, ['h1', 'h2', 'h3', 'h4'], true)) {
if (preg_match('/^\s*' . preg_quote($param, '/') . ':\s*(\d+-\d+)/mi', $wgOutput, $matches)) {
$awgParams[strtoupper($param)] = $matches[1];
}
} else {
if (preg_match('/^\s*' . preg_quote($param, '/') . ':\s*(\d+)/mi', $wgOutput, $matches)) {
$awgParams[strtoupper($param)] = (int) $matches[1];
}
}
}
@@ -962,24 +1004,60 @@ class VpnClient
string $presharedKey,
string $serverHost,
int $serverPort,
array $awgParams
array $awgParams,
string $protocolSlug = ''
): string {
// Get default parameters for the protocol
$defaultParams = self::getAwgParamDefaults($protocolSlug);
// Normalize $awgParams keys to uppercase for consistency
$normalizedAwgParams = [];
foreach ($awgParams as $k => $v) {
$normalizedAwgParams[strtoupper($k)] = $v;
}
// Merge: use server params only if they have correct format, otherwise use defaults
// This is critical for H1-H4 which must have "value1-value2" format
$finalParams = $defaultParams;
foreach ($normalizedAwgParams as $key => $value) {
$upperKey = strtoupper($key);
// For H1-H4 parameters, only use server value if it has the correct "value1-value2" format
if (in_array($upperKey, ['H1', 'H2', 'H3', 'H4'], true)) {
if (is_string($value) && preg_match('/^\d+-\d+$/', $value)) {
$finalParams[$upperKey] = $value;
}
// Otherwise keep the default value
} else {
// For other parameters, use server value if present
$finalParams[$upperKey] = $value;
}
}
$config = "[Interface]\n";
$config .= "PrivateKey = {$privateKey}\n";
$config .= "Address = {$clientIP}/32\n";
$config .= "DNS = 1.1.1.1, 1.0.0.1\n";
$config .= "PrivateKey = {$privateKey}\n";
// Add AWG parameters
foreach (['Jc', 'Jmin', 'Jmax', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4'] as $key) {
if (isset($awgParams[$key])) {
$config .= "{$key} = {$awgParams[$key]}\n";
continue;
// Add AWG parameters (in the order used by Amnezia app)
// For awg2 include I1-I5, S3, S4; for regular awg only H1-H4, Jc, Jmin, Jmax, S1, S2
// Order: Jc, Jmin, Jmax, S1, S2, S3, S4, H1, H2, H3, H4, I1, I2, I3, I4, I5
$paramKeys = ['Jc', 'Jmin', 'Jmax', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4'];
if ($protocolSlug === 'awg2') {
$paramKeys = array_merge($paramKeys, ['I1', 'I2', 'I3', 'I4', 'I5']);
}
foreach ($paramKeys as $key) {
$value = null;
if (isset($finalParams[$key])) {
$value = $finalParams[$key];
} elseif (isset($finalParams[strtoupper($key)])) {
$value = $finalParams[strtoupper($key)];
}
// Accept uppercase keys too (JC/JMIN/JMAX/...)
$alt = strtoupper($key);
if (isset($awgParams[$alt])) {
$config .= "{$key} = {$awgParams[$alt]}\n";
// Always add parameter if it's defined (even if empty for I2-I5)
if ($value !== null) {
$config .= "{$key} = {$value}\n";
}
}
@@ -1122,7 +1200,7 @@ class VpnClient
* Generate QR code for configuration using Amnezia format
* Uses working QrUtil from /Users/oleg/Documents/amnezia
*/
private static function generateQRCode(string $config): string
private static function generateQRCode(string $config, string $protocolSlug = ''): string
{
require_once __DIR__ . '/QrUtil.php';
@@ -1158,8 +1236,8 @@ class VpnClient
}
// Fallback for WireGuard / default
// Use old Amnezia format with Qt/QDataStream encoding
$payloadOld = QrUtil::encodeOldPayloadFromConf($config);
// Use old Amnezia format with Qt/QDataStream encoding, but pass protocol slug
$payloadOld = QrUtil::encodeOldPayloadFromConf($config, $protocolSlug);
$dataUri = QrUtil::pngBase64($payloadOld);
return $dataUri;
} catch (Throwable $e) {
@@ -1484,7 +1562,7 @@ class VpnClient
// by duplicating them into canonical uppercase AWG keys.
foreach ($awgParams as $k => $v) {
$uk = strtoupper((string) $k);
if (in_array($uk, ['JC', 'JMIN', 'JMAX', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4'], true) && !isset($awgParams[$uk])) {
if (in_array($uk, ['JC', 'JMIN', 'JMAX', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4', 'I1', 'I2', 'I3', 'I4', 'I5'], true) && !isset($awgParams[$uk])) {
$awgParams[$uk] = $v;
}
}
@@ -1524,12 +1602,7 @@ class VpnClient
}
}
if (!isset($awgParams['S3'])) {
$awgParams['S3'] = 0;
}
if (!isset($awgParams['S4'])) {
$awgParams['S4'] = 0;
}
$awgParams = array_merge(self::getAwgParamDefaults($slug), $awgParams);
// Still missing? Refuse to overwrite config with template defaults.
foreach ($needKeys as $k) {
@@ -1567,7 +1640,7 @@ class VpnClient
'dns_servers' => (string) ($serverData['dns_servers'] ?? '1.1.1.1, 1.0.0.1'),
];
foreach (['JC', 'JMIN', 'JMAX', 'S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4'] as $key) {
foreach (array_keys(self::getAwgParamDefaults($slug)) as $key) {
if (isset($awgParams[$key])) {
$vars[$key] = $awgParams[$key];
}
@@ -1582,6 +1655,11 @@ class VpnClient
if (!isset($vars['Jmax']) && isset($vars['JMAX'])) {
$vars['Jmax'] = (string) $vars['JMAX'];
}
foreach (['S1', 'S2', 'S3', 'S4', 'H1', 'H2', 'H3', 'H4', 'I1', 'I2', 'I3', 'I4', 'I5'] as $key) {
if (!isset($vars[$key]) && isset($vars[strtoupper($key)])) {
$vars[$key] = (string) $vars[strtoupper($key)];
}
}
if ($protoRow && !empty($protoRow['output_template'])) {
require_once __DIR__ . '/ProtocolService.php';
@@ -1594,11 +1672,12 @@ class VpnClient
$presharedKeyForConfig,
(string) ($serverData['host'] ?? ''),
(int) ($serverData['vpn_port'] ?? 0),
$awgParams
$awgParams,
$slug
);
}
$qrCode = self::generateQRCode($config);
$qrCode = self::generateQRCode($config, $slug);
$pdo = DB::conn();
$stmt = $pdo->prepare('UPDATE vpn_clients SET config = ?, qr_code = ?, preshared_key = ? WHERE id = ?');