132 lines
4.6 KiB
GDScript
132 lines
4.6 KiB
GDScript
extends RefCounted
|
||
class_name GurtProtocol
|
||
|
||
static var DNS_SERVER_IP: String = "135.125.163.131"
|
||
static var DNS_SERVER_PORT: int = 4878
|
||
|
||
static func set_dns_server(ip_port: String):
|
||
if ":" in ip_port:
|
||
var parts = ip_port.split(":")
|
||
DNS_SERVER_IP = parts[0]
|
||
DNS_SERVER_PORT = parts[1].to_int()
|
||
else:
|
||
DNS_SERVER_IP = ip_port
|
||
DNS_SERVER_PORT = 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]
|
||
|
||
# Handle port numbers (e.g., localhost:4878)
|
||
if domain.contains(":"):
|
||
domain = domain.split(":")[0]
|
||
|
||
# Check if it's a direct address (localhost, IP, etc.)
|
||
if is_direct_address(domain):
|
||
return true
|
||
|
||
# Check if it's a standard domain (e.g., example.com)
|
||
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": "无法连接到站点", "icon": "? :("}
|
||
elif "timeout" in error_message.to_lower() or "timed out" in error_message.to_lower():
|
||
return {"code": "ERR_CONNECTION_TIMED_OUT", "title": "连接网站中超时", "icon": "...?"}
|
||
elif "Failed to fetch" in error_message or "No response" in error_message:
|
||
return {"code": "ERR_CONNECTION_REFUSED", "title": "连接出现问题", "icon": ">:("}
|
||
elif "Invalid domain format" in error_message:
|
||
return {"code": "ERR_INVALID_URL", "title": "页面没有在运作", "icon": ":|"}
|
||
else:
|
||
return {"code": "ERR_UNKNOWN", "title": "出现未知错误", "icon": ">_<"}
|
||
|
||
static func create_error_page(error_message: String) -> PackedByteArray:
|
||
var error_info = get_error_type(error_message)
|
||
|
||
return ("""<head>
|
||
<title>""" + error_info.title + """ - GURT</title>
|
||
<meta name="theme-color" content="#f8f9fa">
|
||
<style>
|
||
body { bg-[#ffffff] text-[#202124] font-sans p-0 m-0 }
|
||
.error-container { flex flex-col items-center justify-center max-w-[600px] mx-auto px-6 text-center }
|
||
.error-icon { text-6xl mb-6 opacity-60 w-32 h-32 }
|
||
.error-title { text-[#202124] text-2xl font-normal mb-4 line-height-1.3 }
|
||
.error-subtitle { text-[#5f6368] text-base mb-6 line-height-1.4 }
|
||
.error-code { bg-[#f8f9fa] text-[#5f6368] px-3 py-2 rounded-md font-mono text-sm inline-block mb-6 }
|
||
.suggestions { text-left max-w-[400px] w-[500px] }
|
||
.suggestion-title { text-[#202124] text-lg font-normal mb-3 }
|
||
.suggestion-list { text-[#5f6368] text-sm line-height-1.6 }
|
||
.suggestion-item { mb-2 pl-4 relative }
|
||
.suggestion-item:before { content-"•" absolute left-0 top-0 text-[#5f6368] }
|
||
.retry-button { bg-[#1a73e8] text-[#ffffff] px-6 py-3 rounded-md font-medium text-sm hover:bg-[#1557b0] active:bg-[#1246a0] cursor-pointer border-none mt-4 }
|
||
.details-section { mt-8 pt-6 border-t border-[#e8eaed] }
|
||
.details-toggle { text-[#1a73e8] text-sm cursor-pointer hover:underline }
|
||
.details-content { bg-[#f8f9fa] text-[#5f6368] text-xs font-mono p-4 rounded-md mt-3 text-left display-none }
|
||
</style>
|
||
|
||
<script>
|
||
gurt.select("#reload"):on("click", function()
|
||
gurt.location.reload()
|
||
end)
|
||
</script>
|
||
</head>
|
||
<body>
|
||
<div style="error-container">
|
||
<p style="error-icon">""" + error_info.icon + """</p>
|
||
|
||
<h1 style="error-title">""" + error_info.title + """</h1>
|
||
|
||
<p style="error-subtitle">""" + error_message + """</p>
|
||
|
||
<div style="error-code">""" + error_info.code + """</div>
|
||
|
||
<div style="suggestions">
|
||
<h2 style="suggestion-title">请尝试：</h2>
|
||
<ul style="suggestion-list">
|
||
<li style="suggestion-item">检查域名是否注册成功</li>
|
||
<li style="suggestion-item">检查DNS服务器是否配置在正确</li>
|
||
<li style="suggestion-item">检查你的网络连接</li>
|
||
</ul>
|
||
</div>
|
||
|
||
<button style="retry-button" id="reload">重新加载</button>
|
||
</div>
|
||
</body>""").to_utf8_buffer()
|