Files
ProxyPool/app/services/validator_service.py
祀梦 38bd66128b 重构: 迁移后端代码到 app 目录,前端移动到 WebUI,添加完整测试套件
主要变更:
- 后端代码从根目录迁移到 app/ 目录
- 前端代码从 frontend/ 重命名为 WebUI/
- 更新所有导入路径以适配新结构
- 提取公共 API 响应函数到 app/api/common.py
- 精简验证器服务代码
- 更新启动脚本和文档

测试:
- 新增完整测试套件 (tests/)
- 单元测试: 模型、仓库层
- 集成测试: 覆盖所有 22+ API 端点
- E2E 测试: 4个完整工作流场景
- 添加 pytest 配置和测试运行脚本
2026-04-04 13:32:36 +08:00

98 lines
3.8 KiB
Python

"""代理验证服务 - 支持 HTTP/HTTPS/SOCKS4/SOCKS5"""
import asyncio
import random
import time
import aiohttp
import aiohttp_socks
from typing import Tuple
from app.core.log import logger
class ValidatorService:
"""代理验证器"""
# 测试 URL
TEST_URLS = {
"http": ["http://httpbin.org/ip", "http://api.ipify.org"],
"https": ["https://httpbin.org/ip", "https://api.ipify.org"],
}
def __init__(
self,
timeout: float = 5.0,
connect_timeout: float = 3.0,
max_concurrency: int = 50,
):
self.timeout = timeout
self.connect_timeout = connect_timeout
self.semaphore = asyncio.Semaphore(max_concurrency)
def _get_test_url(self, protocol: str) -> str:
"""获取测试 URL"""
urls = self.TEST_URLS.get(protocol.lower(), self.TEST_URLS["http"])
return random.choice(urls)
async def validate(self, ip: str, port: int, protocol: str = "http") -> Tuple[bool, float]:
"""验证单个代理,返回 (是否有效, 延迟毫秒)"""
protocol = protocol.lower()
async with self.semaphore:
start = time.time()
try:
if protocol in ("socks4", "socks5"):
return await self._validate_socks(ip, port, protocol, start)
else:
return await self._validate_http(ip, port, protocol, start)
except asyncio.TimeoutError:
logger.debug(f"Validation timeout: {ip}:{port} ({protocol})")
return False, 0.0
except Exception as e:
logger.debug(f"Validation error {ip}:{port} ({protocol}): {e}")
return False, 0.0
async def _validate_http(self, ip: str, port: int, protocol: str, start: float) -> Tuple[bool, float]:
"""验证 HTTP/HTTPS 代理"""
proxy_url = f"http://{ip}:{port}"
connector = aiohttp.TCPConnector(ssl=False, limit=0, force_close=True)
timeout = aiohttp.ClientTimeout(total=self.timeout, connect=self.connect_timeout)
test_url = self._get_test_url(protocol)
try:
async with aiohttp.ClientSession(connector=connector, timeout=timeout) as session:
async with session.get(test_url, proxy=proxy_url, allow_redirects=True) as response:
if response.status in (200, 301, 302):
latency = round((time.time() - start) * 1000, 2)
logger.info(f"HTTP valid: {ip}:{port} ({protocol}) {latency}ms")
return True, latency
return False, 0.0
finally:
await connector.close()
async def _validate_socks(self, ip: str, port: int, protocol: str, start: float) -> Tuple[bool, float]:
"""验证 SOCKS4/SOCKS5 代理"""
proxy_type = (
aiohttp_socks.ProxyType.SOCKS4
if protocol == "socks4"
else aiohttp_socks.ProxyType.SOCKS5
)
connector = aiohttp_socks.ProxyConnector(
proxy_type=proxy_type,
host=ip,
port=port,
rdns=True,
ssl=False,
)
timeout = aiohttp.ClientTimeout(total=self.timeout, connect=self.connect_timeout)
test_url = self._get_test_url("http")
try:
async with aiohttp.ClientSession(connector=connector, timeout=timeout) as session:
async with session.get(test_url, allow_redirects=True) as response:
if response.status in (200, 301, 302):
latency = round((time.time() - start) * 1000, 2)
logger.info(f"SOCKS valid: {ip}:{port} ({protocol}) {latency}ms")
return True, latency
return False, 0.0
finally:
await connector.close()