164 lines
6.5 KiB
Python
164 lines
6.5 KiB
Python
from datetime import datetime, timedelta, timezone
|
|
import asyncio
|
|
import httpx
|
|
import json
|
|
|
|
from sqlalchemy import select
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from app.models.user_oauth import UserOAuth
|
|
from app.models.user_oauth_app import UserOAuthApp
|
|
from app.models.base import async_session
|
|
from app.config import settings
|
|
from app.utils.redis import get_redis
|
|
from app.utils.logger import get_logger
|
|
|
|
REDIS_KEY = "douyin:tokens"
|
|
logger = get_logger("token_refresh", "token_refresh")
|
|
|
|
|
|
|
|
REFRESH_THRESHOLD_SECONDS = 800
|
|
CHECK_INTERVAL_MINUTES = 5
|
|
|
|
|
|
async def _update_redis_token(oauth_id: str, token: str, expired_at: datetime):
|
|
"""更新Redis缓存中的token"""
|
|
redis = get_redis()
|
|
if not redis:
|
|
logger.warning("Redis连接未配置，跳过缓存更新")
|
|
return
|
|
|
|
try:
|
|
cache = {
|
|
"token": token,
|
|
"expired_at": expired_at.isoformat(),
|
|
}
|
|
await redis.hset(REDIS_KEY, oauth_id, json.dumps(cache))
|
|
logger.info(f"Redis缓存已更新: oauth_id={oauth_id}")
|
|
except Exception as e:
|
|
logger.error(f"更新Redis缓存失败: {str(e)}")
|
|
|
|
|
|
async def refresh_juliang_token(oauth: UserOAuth, app: UserOAuthApp, db: AsyncSession):
|
|
"""刷新巨量引擎token"""
|
|
try:
|
|
async with httpx.AsyncClient() as client:
|
|
url = "https://api.oceanengine.com/open_api/oauth2/refresh_token/"
|
|
response = await client.post(
|
|
url,
|
|
json={
|
|
"app_id": app.app_id,
|
|
"secret": app.secret,
|
|
"refresh_token": oauth.refresh_token,
|
|
},
|
|
)
|
|
response.raise_for_status()
|
|
data = response.json()
|
|
if data.get("code") != 0:
|
|
logger.error(f"刷新巨量引擎token失败: oauth_id={oauth.id}, 错误信息: {data}")
|
|
#如果code=40103或者40107，传入refresh_token已失效，失效原因一般是由于refresh_token已被使用，或授权账号重新授权并生成了新的Token
|
|
if data.get("code") in [40103, 40107]:
|
|
#清空数据库中的token信息，和Redis缓存中的token
|
|
oauth.access_token = None
|
|
oauth.access_token_expired = None
|
|
oauth.refresh_token = None
|
|
oauth.refresh_token_expired = None
|
|
await db.commit()
|
|
await _update_redis_token(oauth.id, "", None)
|
|
return
|
|
|
|
|
|
data = data.get("data", {})
|
|
new_access_token = data.get("access_token", "")
|
|
new_refresh_token = data.get("refresh_token", "")
|
|
expires_in = datetime.now(tz=oauth.access_token_expired.tzinfo) + timedelta(seconds=data.get("expires_in", 0))
|
|
refresh_token_expires_in = datetime.now(tz=oauth.refresh_token_expired.tzinfo) + timedelta(seconds=data.get("refresh_token_expires_in", 0))
|
|
|
|
oauth.access_token = new_access_token
|
|
oauth.access_token_expired = expires_in
|
|
oauth.refresh_token = new_refresh_token
|
|
oauth.refresh_token_expires_in = refresh_token_expires_in
|
|
await db.commit()
|
|
|
|
await _update_redis_token(oauth.id, new_access_token, expires_in)
|
|
|
|
logger.info(f"成功刷新巨量引擎token: oauth_id={oauth.id}, account_id={oauth.account_id}")
|
|
except httpx.HTTPError as e:
|
|
logger.error(f"HTTP请求失败: oauth_id={oauth.id}, 错误: {str(e)}")
|
|
except Exception as e:
|
|
logger.error(f"刷新巨量引擎token发生异常: oauth_id={oauth.id}, 错误: {str(e)}")
|
|
|
|
|
|
async def check_and_refresh_tokens():
|
|
"""检查并刷新即将过期的token"""
|
|
async with async_session() as db:
|
|
now = datetime.now(timezone.utc)
|
|
|
|
query = select(UserOAuth).where(
|
|
UserOAuth.deleted_at.is_(None),
|
|
UserOAuth.access_token.is_not(None),
|
|
UserOAuth.access_token_expired.is_not(None),
|
|
UserOAuth.refresh_token.is_not(None),
|
|
UserOAuth.refresh_token_expired.is_not(None),
|
|
)
|
|
|
|
result = await db.execute(query)
|
|
oauth_list = result.scalars().all()
|
|
|
|
for oauth in oauth_list:
|
|
try:
|
|
#1.检查access_token是否过期，如果未过期，并且大于800秒，直接跳过不处理
|
|
if not oauth.access_token_expired:
|
|
continue
|
|
|
|
remaining_seconds = (oauth.access_token_expired - now).total_seconds()
|
|
|
|
# access_token剩余时间大于等于800秒，不需要刷新
|
|
if remaining_seconds >= REFRESH_THRESHOLD_SECONDS:
|
|
continue
|
|
|
|
#2.如果access_token过期，或者剩余时间小于800秒，需要刷新token
|
|
#3.如果需要刷新token，检查refresh_token是否过期，如果refresh_token过期，说明不可刷新，需要直接重新授权，直接跳过不处理
|
|
if not oauth.refresh_token_expired:
|
|
continue
|
|
|
|
refresh_remaining_seconds = (oauth.refresh_token_expired - now).total_seconds()
|
|
if refresh_remaining_seconds <= 0:
|
|
continue
|
|
|
|
#5.获取应用配置
|
|
app_result = await db.execute(
|
|
select(UserOAuthApp).where(UserOAuthApp.app_id == oauth.appid)
|
|
)
|
|
app = app_result.scalar_one_or_none()
|
|
|
|
if not app:
|
|
continue
|
|
|
|
#检查是否为支持的平台（巨量引擎）
|
|
# port_type: 平台端口（1=巨量，2=磁力，3=巨量星图，4=服务单，5=腾讯）
|
|
if oauth.port_type in [1]:
|
|
#刷新token
|
|
await refresh_juliang_token(oauth, app, db)
|
|
|
|
except Exception as e:
|
|
#7.增加错误日志
|
|
logger.error(f"刷新token失败: {str(e)}")
|
|
|
|
|
|
async def token_refresh_scheduler():
|
|
"""定时任务调度器"""
|
|
while True:
|
|
try:
|
|
await check_and_refresh_tokens()
|
|
except Exception as e:
|
|
logger.error(f"定时任务token_refresh_scheduler执行失败: {str(e)}")
|
|
|
|
await asyncio.sleep(CHECK_INTERVAL_MINUTES * 60)
|
|
|
|
|
|
def start_token_refresh_task():
|
|
"""启动token刷新定时任务"""
|
|
logger.info("启动token刷新定时任务")
|
|
asyncio.create_task(token_refresh_scheduler()) |