优化代理相关, 移除旧的死代码

This commit is contained in:
yml2213
2026-06-25 08:04:56 +08:00
parent 9b66a4fcd9
commit ef12dcf4a3
7 changed files with 25 additions and 413 deletions
+1 -3
View File
@@ -2,7 +2,5 @@
from .login import DouyuLogin
from .email_verifier import EmailVerifier
from .proxy import ProxyManager
from .whitelist import WhitelistManager
__all__ = ["DouyuLogin", "EmailVerifier", "ProxyManager", "WhitelistManager"]
__all__ = ["DouyuLogin", "EmailVerifier"]
+2 -19
View File
@@ -76,14 +76,8 @@ class DouyuLogin:
max_proxy_retries: int = 0,
max_login_retries: int = 0,
max_total_time: float = 0,
whitelist_uid: str = "",
whitelist_ukey: str = "",
whitelist_platform: str = "xiequ",
whitelist_credentials: dict = None,
proxy_fetcher: Optional[ProxyFetcher] = None,
stop_event: Optional[threading.Event] = None,
# 向后兼容:旧代码传 proxy_manager 时自动转为 proxy_fetcher
proxy_manager=None,
):
self.account = account
self.proxy = proxy
@@ -94,20 +88,9 @@ class DouyuLogin:
self.stop_event = stop_event
self.session = requests.Session()
# 初始化代理获取器
if proxy_fetcher:
self.proxy_fetcher = proxy_fetcher
elif proxy_api_url:
self.proxy_fetcher = ProxyFetcher(
api_url=proxy_api_url,
whitelist_platform=whitelist_platform,
whitelist_credentials=whitelist_credentials or (
{"uid": whitelist_uid, "ukey": whitelist_ukey}
if whitelist_uid and whitelist_ukey else None
),
self.proxy_fetcher = proxy_fetcher or (
ProxyFetcher(api_url=proxy_api_url) if proxy_api_url else None
)
else:
self.proxy_fetcher = None
self._current_proxy_url: Optional[str] = None
self._cookie_enrich_error = ""
+1 -4
View File
@@ -1,17 +1,14 @@
"""代理管理模块兼容导出。"""
"""代理模块兼容导出。"""
from .proxy_fetcher import ProxyFetcher, get_proxy_fetcher
from .proxy_manager import ProxyManager, get_proxy_manager
from .proxy_parser import parse_proxy_response
from .proxy_resolver import ProxyResolver, resolve_working_proxy
from .proxy_verifier import verify_proxies_concurrent, verify_proxy_url
__all__ = [
"ProxyFetcher",
"ProxyManager",
"ProxyResolver",
"get_proxy_fetcher",
"get_proxy_manager",
"parse_proxy_response",
"resolve_working_proxy",
"verify_proxies_concurrent",
+14 -16
View File
@@ -1,9 +1,9 @@
"""简化版代理获取器(替代 ProxyManager
"""简化版代理获取器。
专为短效代理设计:无池、无冷却、无复用。
每次调用 fetch_new_proxy() 从 API 取 1 个新代理,用完即弃。
线程安全:白名单同步有全局锁 + IP缓存避免重复同步。
线程安全:白名单同步有全局锁 + 标志位避免重复同步。
"""
import threading
@@ -26,31 +26,30 @@ class ProxyFetcher:
):
self.api_url = api_url
_wl_platform = whitelist_platform or "xiequ"
_wl_credentials = whitelist_credentials
self._whitelist_syncer = (
DouyuWhitelistSyncer(platform=_wl_platform, credentials=_wl_credentials)
if _wl_credentials
DouyuWhitelistSyncer(
platform=whitelist_platform or "xiequ",
credentials=whitelist_credentials,
)
if whitelist_credentials
else None
)
# 跨线程共享:已同步白名单的IP,避免5个线程重复同步同一个IP
self._synced_ip: Optional[str] = None
# 跨线程共享:是否已同步白名单,避免线程重复同步
self._synced = False
self._sync_lock = threading.Lock()
def fetch_new_proxy(self, max_attempts: int = 3) -> Optional[str]:
"""从代理 API 获取 1 个可用代理,失败返回 None。"""
# 快速检查:是否已经同步过白名单
skip_sync = False
if self._whitelist_syncer:
with self._sync_lock:
if self._synced_ip:
skip_sync = True
already_synced = self._synced
else:
already_synced = False
resolver = ProxyResolver(
api_url=self.api_url,
whitelist_syncer=self._whitelist_syncer,
sync_local_exit_ip=bool(self._whitelist_syncer) and not skip_sync,
sync_local_exit_ip=bool(self._whitelist_syncer) and not already_synced,
sync_whitelist_once=False,
)
result, msg = resolver.fetch_verified(
@@ -58,10 +57,9 @@ class ProxyFetcher:
return_all=False,
)
# 记录已同步的IP
if self._whitelist_syncer and result:
with self._sync_lock:
self._synced_ip = self._synced_ip or "done"
self._synced = True
if isinstance(result, str):
logger.info(f"获取新代理: {result}")
-263
View File
@@ -1,263 +0,0 @@
"""代理池管理。"""
import threading
import time
from typing import Optional
import requests
from loguru import logger
from .proxy_resolver import ProxyResolver
from .proxy_whitelist import DouyuWhitelistSyncer
class ProxyManager:
"""代理管理器(带已验证代理池缓存,批次内共享复用)"""
# 代理失败软隔离配置
_COOLDOWN_BASE = 30 # 基础冷却秒数(失败1次)
_COOLDOWN_MAX = 120 # 最大冷却秒数
_MAX_FAIL_COUNT = 3 # 连续失败此次数后永久移出池
def __init__(
self,
api_url: str = "",
whitelist_uid: str = "",
whitelist_ukey: str = "",
whitelist_platform: str = "xiequ",
whitelist_credentials: dict = None,
):
self.api_url = api_url
self.whitelist_uid = whitelist_uid
self.whitelist_ukey = whitelist_ukey
self.whitelist_platform = whitelist_platform
self.whitelist_credentials = whitelist_credentials
self.current_proxy: Optional[str] = None
self._cond = threading.Condition()
# 已验证可用的代理池: {proxy_url: validated_timestamp}
self._verified_pool: dict[str, float] = {}
# 正在使用中的代理(取走但未归还),避免并发账号用同一个代理
self._in_use: set[str] = set()
# 代理失败记录: {proxy_url: {"count": 失败次数, "cooldown_until": 冷却到期时间戳}}
self._fail_records: dict[str, dict] = {}
self._pool_ttl = 180
self._fetching = False
# 构建白名单同步器(优先使用新参数,向后兼容旧参数)
_wl_platform = whitelist_platform or "xiequ"
_wl_credentials = whitelist_credentials
if not _wl_credentials and whitelist_uid and whitelist_ukey:
_wl_platform = "xiequ"
_wl_credentials = {"uid": whitelist_uid, "ukey": whitelist_ukey}
self._whitelist_syncer = (
DouyuWhitelistSyncer(platform=_wl_platform, credentials=_wl_credentials)
if _wl_credentials
else None
)
def _is_cooling_down(self, proxy_url: str) -> bool:
"""检查代理是否在冷却期内(调用前需持有锁)。"""
record = self._fail_records.get(proxy_url)
if not record:
return False
return time.time() < record.get("cooldown_until", 0)
def _pick_from_pool_locked(self) -> Optional[str]:
"""从池中取一个未过期、未冷却、未在使用的代理(调用前需持有锁)。"""
now = time.time()
# 清理过期代理
expired = [proxy for proxy, ts in self._verified_pool.items() if now - ts > self._pool_ttl]
for proxy in expired:
del self._verified_pool[proxy]
self._in_use.discard(proxy)
# 优先选未冷却、未在用的代理
for proxy in self._verified_pool:
if proxy not in self._in_use and not self._is_cooling_down(proxy):
self._in_use.add(proxy)
self.current_proxy = proxy
return proxy
# 退而求其次:所有未在用的(含冷却中的),也比没有强
for proxy in self._verified_pool:
if proxy not in self._in_use:
self._in_use.add(proxy)
self.current_proxy = proxy
return proxy
return None
def get_proxy(self, max_attempts: int = 5, max_retries: int = 3) -> Optional[str]:
"""
获取可用代理 IP,优先从已验证代理池复用。
线程安全:池空时只有一个线程调 API 获取并验证所有代理入池,
其他线程等待后复用。等待线程被唤醒后会循环尝试取代理,
避免多个线程竞争拿到同一个代理。
Args:
max_attempts: 代理 API 获取尝试次数
max_retries: 等待线程获取代理的重试次数(防止唤醒后池仍为空直接放弃)
"""
# ── 快速路径:池中有可用代理 ──
with self._cond:
proxy = self._pick_from_pool_locked()
if proxy:
logger.debug(f"从代理池复用: {proxy} (池剩余 {len(self._verified_pool)})")
return proxy
# ── 池空:需要获取新代理 ──
for retry in range(max_retries):
with self._cond:
# 再次检查(可能其他线程刚充盈了池)
proxy = self._pick_from_pool_locked()
if proxy:
logger.debug(f"从代理池复用: {proxy} (池剩余 {len(self._verified_pool)})")
return proxy
if self._fetching:
logger.debug("代理池空,等待其他线程获取...")
self._cond.wait(timeout=60)
# 等待后循环重试取代理(不再只尝试一次)
proxy = self._pick_from_pool_locked()
if proxy:
logger.debug(f"等待后从代理池复用: {proxy} (池剩余 {len(self._verified_pool)})")
return proxy
# 池仍为空,但可能有其他等待线程会去获取,继续重试
continue
# 当前线程负责获取
self._fetching = True
try:
proxies_all, msg = self._fetch_and_verify_all(max_attempts)
finally:
with self._cond:
self._fetching = False
self._cond.notify_all()
if proxies_all:
with self._cond:
now = time.time()
for proxy in proxies_all:
self._verified_pool[proxy] = now
first = proxies_all[0]
self._in_use.add(first)
self.current_proxy = first
logger.info(f"代理池充盈 {len(proxies_all)} 个可用代理: {first} ...")
return first
logger.warning(f"获取代理失败: {msg}")
# 获取失败,等一小段时间后重试
time.sleep(2)
logger.warning(f"获取代理失败(已重试 {max_retries} 次)")
return None
def _fetch_and_verify_all(self, max_attempts: int) -> tuple[Optional[list[str]], str]:
"""调代理 API 获取一批代理,并发验证。
对短效代理友好:拿到第一个可用代理就立即返回,
不再等所有代理验证完毕(验证期间短效代理会过期浪费)。
"""
resolver = ProxyResolver(
api_url=self.api_url,
whitelist_syncer=self._whitelist_syncer,
sync_local_exit_ip=bool(self._whitelist_syncer),
sync_whitelist_once=False,
)
# return_all=False: 找到第一个可用就返回,节省短效代理时间
available, msg = resolver.fetch_verified(max_attempts=max_attempts, return_all=False)
if isinstance(available, str):
return [available], msg
if isinstance(available, list):
return available, msg
return None, msg
def mark_bad(self, proxy_url: str) -> None:
"""
标记代理失败:软隔离(冷却期),而非永久移除。
- 失败 < _MAX_FAIL_COUNT 次:进入冷却期,冷却后可重新入池
- 连续失败 >= _MAX_FAIL_COUNT 次:永久移出池
"""
with self._cond:
self._in_use.discard(proxy_url)
if self.current_proxy == proxy_url:
self.current_proxy = None
record = self._fail_records.get(proxy_url, {"count": 0, "cooldown_until": 0})
record["count"] = record.get("count", 0) + 1
fail_count = record["count"]
if fail_count >= self._MAX_FAIL_COUNT:
# 连续失败超限,永久移出
self._verified_pool.pop(proxy_url, None)
self._fail_records.pop(proxy_url, None)
logger.info(
f"代理连续失败 {fail_count} 次,永久移出池: {proxy_url} "
f"(池剩余 {len(self._verified_pool)})"
)
else:
# 软隔离:指数退避冷却
cooldown = min(self._COOLDOWN_BASE * (2 ** (fail_count - 1)), self._COOLDOWN_MAX)
record["cooldown_until"] = time.time() + cooldown
self._fail_records[proxy_url] = record
logger.info(
f"代理失败 {fail_count} 次,冷却 {cooldown}s: {proxy_url} "
f"(池剩余 {len(self._verified_pool)})"
)
self._cond.notify_all()
def release_proxy(self, proxy_url: str) -> None:
"""归还代理到池(登录完成后调用,让其他账号可以复用)。"""
with self._cond:
self._in_use.discard(proxy_url)
# 成功归还时清除失败记录
self._fail_records.pop(proxy_url, None)
self._cond.notify_all()
def get_proxies_dict(self, proxy: str = None) -> dict:
"""获取 requests 使用的 proxies 字典。"""
proxy = proxy or self.current_proxy
if proxy:
return {'http': proxy, 'https': proxy}
return {}
def verify_proxy(self, proxy: str = None) -> bool:
"""验证当前代理是否可用。"""
proxy = proxy or self.current_proxy
if not proxy:
return False
try:
response = requests.get(
'https://httpbin.org/ip',
proxies={'http': proxy, 'https': proxy},
timeout=10,
)
if response.status_code == 200:
data = response.json()
logger.info(f"代理验证成功,当前IP: {data.get('origin')}")
return True
return False
except Exception as exc:
logger.error(f"代理验证失败: {exc}")
return False
def get_proxy_manager(
api_url: str = "",
whitelist_uid: str = "",
whitelist_ukey: str = "",
whitelist_platform: str = "xiequ",
whitelist_credentials: dict = None,
) -> ProxyManager:
"""获取代理管理器实例。"""
return ProxyManager(
api_url,
whitelist_uid=whitelist_uid,
whitelist_ukey=whitelist_ukey,
whitelist_platform=whitelist_platform,
whitelist_credentials=whitelist_credentials,
)
+6 -18
View File
@@ -145,30 +145,18 @@ class ProxyResolver:
def resolve_working_proxy(
api_url: str,
whitelist_uid: str = "",
whitelist_ukey: str = "",
whitelist_platform: str = "xiequ",
whitelist_credentials: dict = None,
max_attempts: int = 4,
log_func: Optional[LogFunc] = None,
) -> tuple[Optional[str], str]:
"""
从代理 API 获取可用代理,自动处理白名单同步。
支持:
- 新参数:whitelist_platform + whitelist_credentials
- 旧参数:whitelist_uid + whitelist_ukey(向后兼容)
"""
# 构建白名单同步器
_wl_platform = whitelist_platform or "xiequ"
_wl_credentials = whitelist_credentials
if not _wl_credentials and whitelist_uid and whitelist_ukey:
_wl_platform = "xiequ"
_wl_credentials = {"uid": whitelist_uid, "ukey": whitelist_ukey}
"""从代理 API 获取可用代理,自动处理白名单同步。"""
syncer = (
DouyuWhitelistSyncer(platform=_wl_platform, credentials=_wl_credentials)
if _wl_credentials
DouyuWhitelistSyncer(
platform=whitelist_platform or "xiequ",
credentials=whitelist_credentials,
)
if whitelist_credentials
else None
)
resolver = ProxyResolver(
-89
View File
@@ -1,89 +0,0 @@
"""代理IP白名单管理模块(兼容层)。
核心逻辑已迁移至 proxy_platforms/xiequ.py,本模块仅做向后兼容包装。
旧代码仍可 from .whitelist import WhitelistManager 正常使用。
"""
from typing import Optional
from loguru import logger
from .proxy_platforms.xiequ import XiequAdapter
from .proxy_platforms.base import (
BaseWhitelistAdapter,
_get_local_exit_ip,
get_exit_ip_via_proxy,
)
# 全局锁保留(基类内部使用,此处导出供旧代码引用)
from .proxy_platforms.base import _whitelist_sync_lock
class WhitelistManager:
"""携趣代理IP白名单管理器(兼容层,委托给 XiequAdapter)。"""
MEMO_PREFIX = XiequAdapter.MEMO_PREFIX
BASE_URL = XiequAdapter.BASE_URL
def __init__(self, uid: str, ukey: str):
self._adapter = XiequAdapter({"uid": uid, "ukey": ukey})
self.uid = uid
self.ukey = ukey
@property
def memo(self) -> str:
return self._adapter.memo
def _build_url(self, **params) -> str:
"""构建请求URL(兼容旧代码直接调用)。"""
return self._adapter._build_url(**params)
def get_whitelist_json(self) -> list[dict]:
"""
获取白名单列表(JSON格式,协固原始格式)。
Returns:
[{"IP": "x.x.x.x", "MEMO": "备注"}, ...]
"""
records = self._adapter.get_whitelist()
# 将统一格式映射回调固原始格式
return [{"IP": r["ip"], "MEMO": r["memo"]} for r in records]
def add_ip(self, ip: str, retry: bool = True) -> tuple[bool, str]:
"""添加IP到白名单。"""
return self._adapter.add_ip(ip, retry=retry)
def delete_ip(self, ip: str) -> bool:
"""删除指定IP。"""
ok, _ = self._adapter.delete_ip(ip)
return ok
def get_memo_ip(self) -> Optional[str]:
"""获取当前备注对应的IP。"""
records = self._adapter.get_whitelist()
for record in records:
if record.get("memo") == self.memo:
return record.get("ip")
return None
def get_memo_records(self) -> list[dict]:
"""获取当前备注的所有记录(协固原始格式)。"""
records = self._adapter.get_whitelist()
return [
{"IP": r["ip"], "MEMO": r["memo"]}
for r in records
if r.get("memo") == self.memo
]
def sync_ip(self, current_ip: str, keep_recent: int = 3) -> tuple[bool, str]:
"""同步白名单IP。"""
return self._adapter.sync_ip(current_ip, keep_recent)
def test_connection(self) -> tuple[bool, str]:
"""测试白名单API连接。"""
return self._adapter.test_connection()
def get_local_exit_ip() -> Optional[str]:
"""获取本机当前公网出口IP(不走代理)。"""
return _get_local_exit_ip()