rules server validation, enabled toggle, fix wildcard

server/lib/validators.ts

@@ -0,0 +1,68 @@
+export function isValidCIDR(cidr: string): boolean {
+    // Match CIDR pattern (e.g., "192.168.0.0/24")
+    const cidrPattern =
+        /^([0-9]{1,3}\.){3}[0-9]{1,3}\/([0-9]|[1-2][0-9]|3[0-2])$/;
+
+    if (!cidrPattern.test(cidr)) {
+        return false;
+    }
+
+    // Validate IP address part
+    const ipPart = cidr.split("/")[0];
+    const octets = ipPart.split(".");
+
+    return octets.every((octet) => {
+        const num = parseInt(octet, 10);
+        return num >= 0 && num <= 255;
+    });
+}
+
+export function isValidIP(ip: string): boolean {
+    const ipPattern = /^([0-9]{1,3}\.){3}[0-9]{1,3}$/;
+
+    if (!ipPattern.test(ip)) {
+        return false;
+    }
+
+    const octets = ip.split(".");
+
+    return octets.every((octet) => {
+        const num = parseInt(octet, 10);
+        return num >= 0 && num <= 255;
+    });
+}
+
+export function isValidUrlGlobPattern(pattern: string): boolean {
+    // Remove leading slash if present
+    pattern = pattern.startsWith("/") ? pattern.slice(1) : pattern;
+
+    // Empty string is not valid
+    if (!pattern) {
+        return false;
+    }
+
+    // Split path into segments
+    const segments = pattern.split("/");
+
+    // Check each segment
+    for (let i = 0; i < segments.length; i++) {
+        const segment = segments[i];
+
+        // Empty segments are not allowed (double slashes)
+        if (!segment && i !== segments.length - 1) {
+            return false;
+        }
+
+        // If segment contains *, it must be exactly *
+        if (segment.includes("*") && segment !== "*") {
+            return false;
+        }
+
+        // Check for invalid characters
+        if (!/^[a-zA-Z0-9_*-]*$/.test(segment)) {
+            return false;
+        }
+    }
+
+    return true;
+}