fix: Resolve IP/domain validation

core/scripts/webpanel/routers/api/v1/schema/config/ip.py

@@ -1,24 +1,32 @@
 from pydantic import BaseModel, field_validator, ValidationInfo
 from ipaddress import IPv4Address, IPv6Address, ip_address
-import socket
+import re
+
+def validate_ip_or_domain(v: str) -> str | None:
+    if v is None or v.strip() in ['', 'None']:
+        return None
+        
+    v_stripped = v.strip()
+    
+    try:
+        ip_address(v_stripped)
+        return v_stripped
+    except ValueError:
+        domain_regex = re.compile(
+            r'^(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]$', 
+            re.IGNORECASE
+        )
+        if domain_regex.match(v_stripped):
+            return v_stripped
+        raise ValueError(f"'{v_stripped}' is not a valid IP address or domain name.")
 
 class StatusResponse(BaseModel):
     ipv4: str | None = None
     ipv6: str | None = None
 
     @field_validator('ipv4', 'ipv6', mode='before')
-    def check_ip_or_domain(cls, v: str, info: ValidationInfo):
-        if v is None:
-            return v
-        try:
-            ip_address(v)
-            return v
-        except ValueError:
-            try:
-                socket.getaddrinfo(v, None)
-                return v
-            except socket.gaierror:
-                raise ValueError(f"'{v}' is not a valid IPv4 or IPv6 address or domain name")
+    def check_local_server_ip(cls, v: str | None):
+        return validate_ip_or_domain(v)
 
 class EditInputBody(StatusResponse):
     pass
@@ -28,14 +36,10 @@ class Node(BaseModel):
     ip: str
 
     @field_validator('ip', mode='before')
-    def check_ip(cls, v: str, info: ValidationInfo):
-        if v is None:
-            raise ValueError("IP cannot be None")
-        try:
-            ip_address(v)
-            return v
-        except ValueError:
-            raise ValueError(f"'{v}' is not a valid IPv4 or IPv6 address")
+    def check_node_ip(cls, v: str | None):
+        if not v or not v.strip():
+            raise ValueError("IP or Domain field cannot be empty.")
+        return validate_ip_or_domain(v)
 
 class AddNodeBody(Node):
     pass