extends RefCounted
class_name GurtProtocol
const DNS_SERVER_IP: String = "135.125.163.131"
const DNS_SERVER_PORT: int = 4878
static func is_gurt_domain(url: String) -> bool:
if url.begins_with("gurt://"):
return true
if not url.contains("://"):
# Extract just the domain part (before any path)
var domain = url.split("/")[0]
var parts = domain.split(".")
return parts.size() == 2
return false
static func is_direct_address(domain: String) -> bool:
# Check if it's already an IP address or localhost
if domain.contains(":"):
var parts = domain.split(":")
domain = parts[0]
return domain == "localhost" or domain == "127.0.0.1" or is_ip_address(domain)
static func is_ip_address(address: String) -> bool:
var parts = address.split(".")
if parts.size() != 4:
return false
for part in parts:
if not part.is_valid_int():
return false
var num = part.to_int()
if num < 0 or num > 255:
return false
return true
static func resolve_gurt_domain(domain: String) -> String:
if is_direct_address(domain):
if domain == "localhost":
return "127.0.0.1"
return domain
return domain
static func get_error_type(error_message: String) -> Dictionary:
if "DNS server is not responding" in error_message or "Domain not found" in error_message:
return {"code": "ERR_NAME_NOT_RESOLVED", "title": "This site can't be reached", "icon": "? :("}
elif "timeout" in error_message.to_lower() or "timed out" in error_message.to_lower():
return {"code": "ERR_CONNECTION_TIMED_OUT", "title": "This site can't be reached", "icon": "...?"}
elif "Failed to fetch" in error_message or "No response" in error_message:
return {"code": "ERR_CONNECTION_REFUSED", "title": "This site can't be reached", "icon": ">:("}
elif "Invalid domain format" in error_message:
return {"code": "ERR_INVALID_URL", "title": "This page isn't working", "icon": ":|"}
else:
return {"code": "ERR_UNKNOWN", "title": "Something went wrong", "icon": ">_<"}
static func create_error_page(error_message: String) -> PackedByteArray:
var error_info = get_error_type(error_message)
return ("""
""" + error_info.title + """ - GURT