improve site regenerate cred ui

src/lib/wireguard.ts

@@ -0,0 +1,61 @@
+export function generateWireGuardConfig(
+    privateKey: string,
+    publicKey: string,
+    subnet: string,
+    address: string,
+    endpoint: string,
+    listenPort: string | number
+): string {
+    const addressWithoutCidr = address.split("/")[0];
+    const port = typeof listenPort === "number" ? listenPort : listenPort;
+
+    return `[Interface]
+Address = ${subnet}
+ListenPort = 51820
+PrivateKey = ${privateKey}
+
+[Peer]
+PublicKey = ${publicKey}
+AllowedIPs = ${addressWithoutCidr}/32
+Endpoint = ${endpoint}:${port}
+PersistentKeepalive = 5`;
+}
+
+export function generateObfuscatedWireGuardConfig(options?: {
+    subnet?: string | null;
+    address?: string | null;
+    endpoint?: string | null;
+    listenPort?: number | string | null;
+    publicKey?: string | null;
+}): string {
+    const obfuscate = (value: string | null | undefined, length: number = 20): string => {
+        return value || "•".repeat(length);
+    };
+
+    const obfuscateKey = (value: string | null | undefined): string => {
+        return value || "•".repeat(44); // Base64 key length
+    };
+
+    const subnet = options?.subnet || obfuscate(null, 20);
+    const subnetWithCidr = subnet.includes("•") 
+        ? `${subnet}/32` 
+        : (subnet.includes("/") ? subnet : `${subnet}/32`);
+    const address = options?.address ? options.address.split("/")[0] : obfuscate(null, 20);
+    const endpoint = obfuscate(options?.endpoint, 20);
+    const listenPort = options?.listenPort 
+        ? (typeof options.listenPort === "number" ? options.listenPort : options.listenPort)
+        : 51820;
+    const publicKey = obfuscateKey(options?.publicKey);
+
+    return `[Interface]
+Address = ${subnetWithCidr}
+ListenPort = 51820
+PrivateKey = ${obfuscateKey(null)}
+
+[Peer]
+PublicKey = ${publicKey}
+AllowedIPs = ${address}/32
+Endpoint = ${endpoint}:${listenPort}
+PersistentKeepalive = 5`;
+}
+