743 lines
28 KiB
Python
743 lines
28 KiB
Python
import http.server
|
||
import json
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||
import urllib.request
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||
import urllib.error
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from urllib.parse import parse_qs, unquote, urlparse
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from datetime import datetime, timezone
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||
|
||
from .config import (
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WEB_DIR, CONFIG_FILE, PROXY_PORT, DATA_DIR, APP_NAME,
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RELOAD_PORT, PROXY_BIND_IP
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||
)
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from .utils import get_hwid, get_system_info
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from .storage import (
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load_subscription, save_subscription,
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load_fallback_config, save_fallback_config,
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load_proxy_enabled, save_proxy_enabled,
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load_start_time, save_start_time
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||
)
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from .network import measure_proxy_performance, measure_tcp_latency
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from .vless import (
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parse_vless_url, generate_vless_config, generate_direct_config
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)
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class ProxyControlHandler(http.server.BaseHTTPRequestHandler):
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"""HTTP Request Handler for Proxy Control"""
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def log_message(self, format, *args):
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"""Override to add timestamp prefix"""
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print(f"[WebUI] {args[0]}")
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def send_json(self, data: dict, status: int = 200):
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"""Send JSON response"""
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self.send_response(status)
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self.send_header("Content-Type", "application/json; charset=utf-8")
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self.send_header("Access-Control-Allow-Origin", "*")
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self.end_headers()
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self.wfile.write(json.dumps(data, ensure_ascii=False).encode("utf-8"))
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def send_html(self, content: bytes):
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"""Send HTML response"""
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self.send_response(200)
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self.send_header("Content-Type", "text/html; charset=utf-8")
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self.end_headers()
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self.wfile.write(content)
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def do_GET(self):
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"""Handle GET requests"""
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if self.path == "/" or self.path == "/index.html":
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self.serve_index()
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||
elif self.path == "/status":
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self.get_status()
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elif self.path == "/subscription":
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self.get_subscription()
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elif self.path.startswith("/test-connection"):
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self.test_connection()
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elif self.path.startswith("/static/"):
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self.serve_static()
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||
elif self.path == "/fallback-config":
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self.get_fallback_config()
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elif self.path == "/active-proxy":
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self.get_active_proxy()
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elif self.path == "/proxy-enabled":
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self.get_proxy_enabled()
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else:
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self.send_error(404)
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def do_POST(self):
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||
"""Handle POST requests"""
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if self.path == "/apply":
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self.apply_config()
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elif self.path == "/fetch-subscription":
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self.fetch_subscription()
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elif self.path == "/apply-subscription":
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self.apply_subscription()
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elif self.path == "/ping-target":
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self.ping_target()
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elif self.path == "/fallback-config":
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self.save_fallback_config_endpoint()
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elif self.path == "/proxy-enabled":
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self.set_proxy_enabled()
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else:
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self.send_error(404)
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def serve_index(self):
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"""Serve main HTML page with SSI-like includes"""
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index_path = WEB_DIR / "index.html"
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if not index_path.exists():
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self.send_error(404, "index.html not found")
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return
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try:
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content = index_path.read_text(encoding="utf-8")
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# Process includes: <!-- include "path/to/file.html" -->
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import re
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def replace_include(match):
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path = match.group(1)
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full_path = WEB_DIR / path
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if full_path.exists() and full_path.is_file():
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return full_path.read_text(encoding="utf-8")
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return f"<!-- Include failed: {path} -->"
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# Simple one-pass replacement
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processed_content = re.sub(r'<!-- include "([^"]+)" -->', replace_include, content)
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self.send_html(processed_content.encode("utf-8"))
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||
except Exception as e:
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self.send_error(500, f"Error serving index: {str(e)}")
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def serve_static(self):
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"""Serve static files"""
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# Map /static/... to WEB_DIR/static/...
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path_clean = self.path.split('?')[0] # Remove query params
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file_path = WEB_DIR / path_clean.lstrip('/')
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if file_path.exists() and file_path.is_file():
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content_type = "text/css" if str(file_path).endswith(".css") else "application/javascript"
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self.send_response(200)
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self.send_header("Content-Type", content_type)
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self.end_headers()
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self.wfile.write(file_path.read_bytes())
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else:
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self.send_error(404)
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def get_fallback_config(self):
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||
"""Get fallback proxy configuration"""
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fallback = load_fallback_config()
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self.send_json({
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"enabled": fallback.get("enabled", False),
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"host": fallback.get("host", "192.168.50.111"),
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"port": fallback.get("port", 8080)
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})
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def get_active_proxy(self):
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"""Get information about current active proxy chain"""
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result = {
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||
"configured": False,
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||
"fallbackEnabled": False,
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"fallbackHost": None,
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"vpnTag": None,
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"vpnServer": None,
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"activeOutbound": None
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||
}
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if not CONFIG_FILE.exists():
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self.send_json(result)
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return
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try:
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config = json.loads(CONFIG_FILE.read_text())
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outbounds = config.get("outbounds", [])
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route_final = config.get("route", {}).get("final")
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result["configured"] = True
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for outbound in outbounds:
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out_type = outbound.get("type")
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if out_type == "urltest":
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result["fallbackEnabled"] = True
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elif out_type == "http" and outbound.get("tag") == "fallback-proxy":
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result["fallbackHost"] = f"{outbound.get('server')}:{outbound.get('server_port')}"
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elif out_type in ["vless", "vmess", "trojan", "shadowsocks", "hysteria2"]:
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result["vpnTag"] = outbound.get("tag")
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result["vpnServer"] = outbound.get("server")
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# Determine which is actually active
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# For now, we show the configured route
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result["activeOutbound"] = route_final
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# Check fallback proxy reachability (quick TCP check)
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if result["fallbackEnabled"] and result["fallbackHost"]:
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try:
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host, port = result["fallbackHost"].split(":")
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latency = measure_tcp_latency(host, int(port), timeout=1.0)
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result["fallbackReachable"] = latency > 0
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result["fallbackLatency"] = latency if latency > 0 else None
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except Exception:
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result["fallbackReachable"] = False
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result["fallbackLatency"] = None
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except Exception as e:
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result["error"] = str(e)
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self.send_json(result)
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def save_fallback_config_endpoint(self):
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"""Save fallback proxy configuration and regenerate config"""
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try:
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content_length = int(self.headers.get("Content-Length", 0))
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body = self.rfile.read(content_length).decode("utf-8")
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data = json.loads(body)
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enabled = data.get("enabled", False)
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host = data.get("host", "").strip()
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port = int(data.get("port", 8080))
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if enabled and not host:
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self.send_json({"success": False, "error": "Host is required"}, 400)
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return
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save_fallback_config(enabled, host, port)
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# Regenerate current config if it exists
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regenerated = self.regenerate_current_config()
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self.send_json({
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"success": True,
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"message": "Fallback config saved",
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"regenerated": regenerated
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})
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except json.JSONDecodeError:
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self.send_json({"success": False, "error": "Invalid JSON"}, 400)
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except Exception as e:
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self.send_json({"success": False, "error": str(e)}, 500)
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def regenerate_current_config(self) -> bool:
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"""Regenerate current config with updated fallback settings"""
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if not CONFIG_FILE.exists():
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return False
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try:
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config = json.loads(CONFIG_FILE.read_text())
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outbounds = config.get("outbounds", [])
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# Find the VPN outbound (vless, vmess, etc.)
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vpn_outbound = None
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utility_outbounds = []
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for outbound in outbounds:
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if outbound.get("type") in ["vless", "vmess", "trojan", "shadowsocks", "hysteria2"]:
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vpn_outbound = outbound
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elif outbound.get("type") in ["direct", "block", "dns"]:
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utility_outbounds.append(outbound)
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if not vpn_outbound:
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return False
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selected_tag = vpn_outbound.get("tag")
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||
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# Load fallback config
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fallback = load_fallback_config()
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fallback_enabled = fallback.get("enabled", False)
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fallback_host = fallback.get("host", "")
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fallback_port = fallback.get("port", 8080)
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# Build new outbounds
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final_outbounds = []
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final_tag = selected_tag
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if fallback_enabled and fallback_host:
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urltest_outbound = {
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"type": "urltest",
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"tag": "auto-select",
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"outbounds": ["fallback-proxy", selected_tag],
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||
"url": "http://www.gstatic.com/generate_204",
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"interval": "30s",
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||
"tolerance": 9999
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}
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||
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fallback_outbound = {
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"type": "http",
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"tag": "fallback-proxy",
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||
"server": fallback_host,
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"server_port": fallback_port
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}
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||
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final_outbounds.append(urltest_outbound)
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||
final_outbounds.append(fallback_outbound)
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final_tag = "auto-select"
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||
|
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final_outbounds.append(vpn_outbound)
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final_outbounds.extend(utility_outbounds)
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||
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config["outbounds"] = final_outbounds
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config["route"]["final"] = final_tag
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|
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# Write config
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CONFIG_FILE.write_text(json.dumps(config, indent=2, ensure_ascii=False))
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# Reload sing-box
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try:
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urllib.request.urlopen(f"http://127.0.0.1:{RELOAD_PORT}/reload", timeout=3)
|
||
except Exception:
|
||
pass
|
||
|
||
return True
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||
|
||
except Exception as e:
|
||
print(f"[WebUI] Failed to regenerate config: {e}")
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||
return False
|
||
|
||
def get_status(self):
|
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"""Get current proxy status"""
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config_exists = CONFIG_FILE.exists()
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current_tag = None
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||
current_server = None
|
||
proxy_enabled = load_proxy_enabled()
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||
|
||
if config_exists:
|
||
try:
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||
config = json.loads(CONFIG_FILE.read_text())
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for outbound in config.get("outbounds", []):
|
||
if outbound.get("type") == "vless":
|
||
current_tag = outbound.get("tag", "unknown")
|
||
current_server = outbound.get("server", "unknown")
|
||
break
|
||
except Exception:
|
||
pass
|
||
|
||
self.send_json({
|
||
"active": config_exists and proxy_enabled,
|
||
"tag": current_tag,
|
||
"server": current_server,
|
||
"proxyPort": PROXY_PORT,
|
||
"proxyEnabled": proxy_enabled,
|
||
"startTime": load_start_time() if config_exists and proxy_enabled else 0
|
||
})
|
||
|
||
def get_proxy_enabled(self):
|
||
"""Get proxy enabled state"""
|
||
enabled = load_proxy_enabled()
|
||
self.send_json({"enabled": enabled})
|
||
|
||
def set_proxy_enabled(self):
|
||
"""Set proxy enabled state and regenerate config"""
|
||
try:
|
||
content_length = int(self.headers.get("Content-Length", 0))
|
||
body = self.rfile.read(content_length).decode("utf-8")
|
||
data = json.loads(body)
|
||
|
||
enabled = data.get("enabled", True)
|
||
save_proxy_enabled(enabled)
|
||
|
||
# Regenerate config based on state
|
||
if enabled:
|
||
# Restore normal VPN config
|
||
regenerated = self.regenerate_current_config()
|
||
if regenerated:
|
||
# Only update start time if actually enabling VPN
|
||
save_start_time(datetime.now(timezone.utc).timestamp())
|
||
else:
|
||
# Generate direct config (bypass proxy)
|
||
regenerated = generate_direct_config()
|
||
save_start_time(0)
|
||
|
||
self.send_json({
|
||
"success": True,
|
||
"enabled": enabled,
|
||
"regenerated": regenerated
|
||
})
|
||
|
||
except json.JSONDecodeError:
|
||
self.send_json({"success": False, "error": "Invalid JSON"}, 400)
|
||
except Exception as e:
|
||
self.send_json({"success": False, "error": str(e)}, 500)
|
||
|
||
def get_subscription(self):
|
||
"""Get saved subscription info"""
|
||
sub = load_subscription()
|
||
if sub:
|
||
self.send_json({
|
||
"saved": True,
|
||
"url": sub.get("url"),
|
||
"selectedServer": sub.get("selectedServer"),
|
||
"userInfo": sub.get("userInfo")
|
||
})
|
||
else:
|
||
self.send_json({"saved": False})
|
||
|
||
def test_connection(self):
|
||
"""Test active proxy connection"""
|
||
query_components = {}
|
||
if '?' in self.path:
|
||
_, query = self.path.split('?', 1)
|
||
query_components = parse_qs(query)
|
||
|
||
enable_speed = query_components.get('speed', ['false'])[0].lower() == 'true'
|
||
|
||
result = measure_proxy_performance(enable_speed_test=enable_speed)
|
||
self.send_json(result)
|
||
|
||
def ping_target(self):
|
||
"""Ping a specific target"""
|
||
try:
|
||
content_length = int(self.headers.get("Content-Length", 0))
|
||
body = self.rfile.read(content_length).decode("utf-8")
|
||
data = json.loads(body)
|
||
|
||
server = data.get("server")
|
||
port = int(data.get("port", 443))
|
||
|
||
if not server:
|
||
self.send_json({"error": "No server specified"}, 400)
|
||
return
|
||
|
||
latency = measure_tcp_latency(server, port)
|
||
self.send_json({"latency": latency})
|
||
|
||
except Exception as e:
|
||
self.send_json({"error": str(e)}, 500)
|
||
|
||
def apply_config(self):
|
||
"""Apply new config from VLESS URL"""
|
||
try:
|
||
content_length = int(self.headers.get("Content-Length", 0))
|
||
body = self.rfile.read(content_length).decode("utf-8")
|
||
data = json.loads(body)
|
||
url = data.get("url", "").strip()
|
||
|
||
if not url:
|
||
self.send_json({"success": False, "error": "URL не указан"}, 400)
|
||
return
|
||
|
||
if not url.startswith("vless://"):
|
||
self.send_json({"success": False, "error": "Неверный формат. Поддерживаются только vless:// ссылки"}, 400)
|
||
return
|
||
|
||
# Parse VLESS URL
|
||
try:
|
||
vless_params = parse_vless_url(url)
|
||
except ValueError as e:
|
||
self.send_json({"success": False, "error": f"Ошибка парсинга URL: {str(e)}"}, 400)
|
||
return
|
||
|
||
# Generate config
|
||
config = generate_vless_config(vless_params)
|
||
|
||
# Ensure data directory exists
|
||
DATA_DIR.mkdir(parents=True, exist_ok=True)
|
||
|
||
# Write config file
|
||
CONFIG_FILE.write_text(json.dumps(config, indent=2, ensure_ascii=False))
|
||
|
||
# Trigger reload via internal control port
|
||
try:
|
||
urllib.request.urlopen(f"http://localhost:{RELOAD_PORT}/reload", timeout=5)
|
||
except Exception as e:
|
||
print(f"[WebUI] Warning: reload request failed: {e}")
|
||
|
||
self.send_json({
|
||
"success": True,
|
||
"message": f"Конфигурация '{vless_params['tag']}' успешно применена!"
|
||
})
|
||
|
||
# Save new start time as connection is reset
|
||
save_start_time(datetime.now(timezone.utc).timestamp())
|
||
|
||
except json.JSONDecodeError:
|
||
self.send_json({"success": False, "error": "Неверный JSON"}, 400)
|
||
except Exception as e:
|
||
self.send_json({"success": False, "error": str(e)}, 500)
|
||
|
||
def fetch_subscription(self):
|
||
"""Fetch servers list from subscription URL"""
|
||
try:
|
||
content_length = int(self.headers.get("Content-Length", 0))
|
||
body = self.rfile.read(content_length).decode("utf-8")
|
||
data = json.loads(body)
|
||
url = data.get("url", "").strip()
|
||
|
||
if not url:
|
||
self.send_json({"success": False, "error": "URL подписки не указан"}, 400)
|
||
return
|
||
|
||
# Validate URL scheme to prevent SSRF
|
||
try:
|
||
parsed_url = urlparse(url)
|
||
if parsed_url.scheme not in ('http', 'https'):
|
||
self.send_json({"success": False, "error": "Недопустимый протокол (только http/https)"}, 400)
|
||
return
|
||
except Exception:
|
||
self.send_json({"success": False, "error": "Некорректный URL"}, 400)
|
||
return
|
||
|
||
# Fetch subscription config
|
||
sys_info = get_system_info()
|
||
req = urllib.request.Request(
|
||
url,
|
||
headers={
|
||
"User-Agent": "singbox",
|
||
"x-hwid": get_hwid(),
|
||
"x-device-os": sys_info["os"],
|
||
"x-ver-os": sys_info["version"],
|
||
"x-device-model": APP_NAME
|
||
}
|
||
)
|
||
|
||
config = None
|
||
config_text = ""
|
||
user_info = {}
|
||
|
||
try:
|
||
with urllib.request.urlopen(req, timeout=15) as response:
|
||
config_text = response.read().decode("utf-8")
|
||
|
||
# Parse User Info header
|
||
user_info_header = response.headers.get("subscription-userinfo", "")
|
||
if user_info_header:
|
||
parts = user_info_header.split(';')
|
||
for part in parts:
|
||
if '=' in part:
|
||
key, value = part.strip().split('=', 1)
|
||
try:
|
||
user_info[key] = int(value)
|
||
except ValueError:
|
||
pass
|
||
|
||
except urllib.error.HTTPError as e:
|
||
self.send_json({"success": False, "error": f"Ошибка HTTP: {e.code}"}, 400)
|
||
return
|
||
except urllib.error.URLError as e:
|
||
self.send_json({"success": False, "error": f"Ошибка подключения: {e.reason}"}, 400)
|
||
return
|
||
|
||
# Try to parse as JSON first
|
||
try:
|
||
config = json.loads(config_text)
|
||
except json.JSONDecodeError:
|
||
# Not JSON - try Base64 decode or plain text VLESS links
|
||
content = config_text.strip()
|
||
|
||
# Try Base64 decode
|
||
import base64
|
||
import re
|
||
try:
|
||
# Check if it looks like Base64
|
||
if re.match(r'^[A-Za-z0-9+/=\s]+$', content):
|
||
decoded = base64.b64decode(content).decode('utf-8')
|
||
content = decoded
|
||
except Exception:
|
||
pass # Not Base64, continue with original content
|
||
|
||
# Parse VLESS links
|
||
lines = content.strip().split('\n')
|
||
vless_links = [line.strip() for line in lines if line.strip().startswith('vless://')]
|
||
|
||
if not vless_links:
|
||
self.send_json({"success": False, "error": "Не найдены VLESS ссылки в ответе"}, 400)
|
||
return
|
||
|
||
# Parse each VLESS link and create outbounds
|
||
outbounds = []
|
||
for link in vless_links:
|
||
try:
|
||
params = parse_vless_url(link)
|
||
outbound = {
|
||
"type": "vless",
|
||
"tag": params['tag'],
|
||
"server": params['server'],
|
||
"server_port": params['server_port'],
|
||
"uuid": params['uuid'],
|
||
"flow": params['flow'],
|
||
"tls": {
|
||
"enabled": True,
|
||
"server_name": params['server_name'],
|
||
"utls": {"enabled": True, "fingerprint": params['fingerprint']},
|
||
"reality": {
|
||
"enabled": True,
|
||
"public_key": params['public_key'],
|
||
"short_id": params['short_id']
|
||
}
|
||
},
|
||
"packet_encoding": "xudp"
|
||
}
|
||
outbounds.append(outbound)
|
||
except Exception as e:
|
||
print(f"[WebUI] Failed to parse VLESS link: {e}")
|
||
continue
|
||
|
||
if not outbounds:
|
||
self.send_json({"success": False, "error": "Не удалось распарсить VLESS ссылки"}, 400)
|
||
return
|
||
|
||
# Create a mock config with parsed outbounds
|
||
config = {"outbounds": outbounds}
|
||
|
||
# Extract outbound servers
|
||
outbounds = config.get("outbounds", [])
|
||
servers = []
|
||
|
||
for outbound in outbounds:
|
||
if outbound.get("type") in ["vless", "vmess", "trojan", "shadowsocks", "hysteria2"]:
|
||
servers.append({
|
||
"tag": outbound.get("tag", "unknown"),
|
||
"type": outbound.get("type"),
|
||
"server": outbound.get("server", "unknown"),
|
||
"server_port": outbound.get("server_port", 443)
|
||
})
|
||
|
||
if not servers:
|
||
self.send_json({"success": False, "error": "Серверы не найдены в подписке"}, 400)
|
||
return
|
||
|
||
self.send_json({
|
||
"success": True,
|
||
"servers": servers,
|
||
"config": config,
|
||
"userInfo": user_info
|
||
})
|
||
|
||
except json.JSONDecodeError:
|
||
self.send_json({"success": False, "error": "Неверный JSON в ответе"}, 400)
|
||
except Exception as e:
|
||
self.send_json({"success": False, "error": str(e)}, 500)
|
||
|
||
def apply_subscription(self):
|
||
"""Apply config from subscription with selected server"""
|
||
try:
|
||
content_length = int(self.headers.get("Content-Length", 0))
|
||
body = self.rfile.read(content_length).decode("utf-8")
|
||
data = json.loads(body)
|
||
|
||
config = data.get("config")
|
||
selected_tag = data.get("selectedServer")
|
||
sub_url = data.get("subUrl") # URL подписки для сохранения
|
||
user_info = data.get("userInfo")
|
||
|
||
if not config:
|
||
self.send_json({"success": False, "error": "Конфигурация не указана"}, 400)
|
||
return
|
||
|
||
if not selected_tag:
|
||
self.send_json({"success": False, "error": "Сервер не выбран"}, 400)
|
||
return
|
||
|
||
# Modify config to use only selected server
|
||
outbounds = config.get("outbounds", [])
|
||
new_outbounds = []
|
||
selected_outbound = None
|
||
|
||
for outbound in outbounds:
|
||
if outbound.get("tag") == selected_tag:
|
||
selected_outbound = outbound
|
||
elif outbound.get("type") in ["direct", "block", "dns"]:
|
||
new_outbounds.append(outbound)
|
||
elif outbound.get("type") == "selector":
|
||
# Skip selector, we'll add selected server directly
|
||
pass
|
||
|
||
if not selected_outbound:
|
||
self.send_json({"success": False, "error": f"Сервер '{selected_tag}' не найден"}, 400)
|
||
return
|
||
|
||
# Load fallback configuration
|
||
fallback = load_fallback_config()
|
||
fallback_enabled = fallback.get("enabled", False)
|
||
fallback_host = fallback.get("host", "")
|
||
fallback_port = fallback.get("port", 8080)
|
||
|
||
# Build outbounds list
|
||
final_outbounds = []
|
||
final_tag = selected_tag
|
||
|
||
if fallback_enabled and fallback_host:
|
||
# Add URLTest for automatic fallback selection
|
||
# High tolerance (9999ms) ensures first working proxy is preferred
|
||
urltest_outbound = {
|
||
"type": "urltest",
|
||
"tag": "auto-select",
|
||
"outbounds": ["fallback-proxy", selected_tag],
|
||
"url": "http://www.gstatic.com/generate_204",
|
||
"interval": "30s",
|
||
"tolerance": 9999 # Use first working proxy, not fastest
|
||
}
|
||
|
||
# Add HTTP fallback proxy
|
||
fallback_outbound = {
|
||
"type": "http",
|
||
"tag": "fallback-proxy",
|
||
"server": fallback_host,
|
||
"server_port": fallback_port
|
||
}
|
||
|
||
final_outbounds.append(urltest_outbound)
|
||
final_outbounds.append(fallback_outbound)
|
||
final_tag = "auto-select"
|
||
|
||
# Add selected VPN server
|
||
final_outbounds.append(selected_outbound)
|
||
|
||
# Add utility outbounds (direct, block, dns)
|
||
final_outbounds.extend(new_outbounds)
|
||
|
||
# Update route
|
||
routes = {
|
||
"final": final_tag,
|
||
"auto_detect_interface": True
|
||
}
|
||
|
||
# Simplify DNS configuration to match client.json format
|
||
config["dns"] = {
|
||
"independent_cache": True
|
||
}
|
||
|
||
# Remove platform-specific and experimental fields from root config
|
||
config.pop("platform", None)
|
||
config.pop("experimental", None)
|
||
|
||
# Replace TUN inbounds with mixed proxy
|
||
config["inbounds"] = [
|
||
{
|
||
"tag": "mixed-in",
|
||
"type": "mixed",
|
||
"sniff": True,
|
||
"users": [],
|
||
"listen": PROXY_BIND_IP,
|
||
"listen_port": PROXY_PORT,
|
||
"set_system_proxy": False
|
||
}
|
||
]
|
||
|
||
config["outbounds"] = final_outbounds
|
||
config["route"] = routes
|
||
|
||
# Ensure data directory exists
|
||
DATA_DIR.mkdir(parents=True, exist_ok=True)
|
||
|
||
# Write config file
|
||
CONFIG_FILE.write_text(json.dumps(config, indent=2, ensure_ascii=False))
|
||
|
||
# Save subscription URL for persistence
|
||
if sub_url:
|
||
save_subscription(sub_url, selected_tag, user_info)
|
||
|
||
# Trigger reload via internal control port
|
||
try:
|
||
urllib.request.urlopen(f"http://localhost:{RELOAD_PORT}/reload", timeout=5)
|
||
except Exception as e:
|
||
print(f"[WebUI] Warning: reload request failed: {e}")
|
||
|
||
self.send_json({
|
||
"success": True,
|
||
"message": f"Сервер '{selected_tag}' успешно применён!"
|
||
})
|
||
|
||
except json.JSONDecodeError:
|
||
self.send_json({"success": False, "error": "Неверный JSON"}, 400)
|
||
except Exception as e:
|
||
self.send_json({"success": False, "error": str(e)}, 500)
|