fix: defer payment provider init to load_unipay(), graceful failure

- Move env var reading and key file open() from import-time CONF dict
  into _build_provider_conf() called during load_unipay()
- Each provider is wrapped in try/except — if env vars are missing,
  key files don't exist, or instantiation fails, the provider is
  set to None (disabled) and a warning is printed
- Program continues to start even if all payment channels fail
- Existing code already checks PROVIDERS[name] is None in all
  business functions (create_payment, notify handlers, etc.)
- Existing get_provider() in notify.py already returns None on
  instantiation error
This commit is contained in:
yumoqing 2026-05-26 16:47:46 +08:00
parent b40300ad35
commit a688d3d562

View File

@ -1,5 +1,6 @@
# init.py
import os
import traceback
from appPublic.log import debug,exception
from ahserver.configuredServer import add_startup
from ahserver.serverenv import ServerEnv
@ -7,40 +8,85 @@ from .notify import get_provider, get_provider_channel
from .paylog import PaymentLog, unipay_accounting
from .payfee import get_pay_fee, sor_get_pay_fee, get_paychannels, get_pay_feerate
# 从 env 或配置载入 provider conf这里只示例
CONF = {
# ──────────────────────────────────────────────
# 延迟加载:只存储 env key 名称,不在此处打开文件
# 避免 import 阶段因文件缺失或 env 未设置而崩溃
# ──────────────────────────────────────────────
CONF_ENV = {
"transfer": {
"pop3server": os.getenv("POP3SERVER", ""),
"mail": os.getenv("MAIL", ""),
"password": os.getenv("PASSWORD", ""),
"from_mail": os.getenv("FROM_MAIL", ""),
"account_no": os.getenv("ACCOUNT_NO", "")
"pop3server": "POP3SERVER",
"mail": "MAIL",
"password": "PASSWORD",
"from_mail": "FROM_MAIL",
"account_no": "ACCOUNT_NO"
},
"wechat": {
"mchid": os.getenv("WXP_MCHID",""),
"appid": os.getenv("WXP_APPID", ""),
"cert_serial_no": os.getenv("WXP_SERIAL",""),
"private_key_pem": open(os.getenv("WXP_PRIVKEY","./merchant_private_key.pem"),"rb").read(),
"api_v3_key": os.getenv("WXP_API_V3_KEY","")
"mchid": "WXP_MCHID",
"appid": "WXP_APPID",
"cert_serial_no": "WXP_SERIAL",
"private_key_pem_file": "WXP_PRIVKEY",
"api_v3_key": "WXP_API_V3_KEY"
},
"paypal": {
"client_id": os.getenv("PP_ID",""),
"client_secret": os.getenv("PP_SECRET",""),
"sandbox": True
"client_id": "PP_ID",
"client_secret": "PP_SECRET",
"sandbox": True # 静态值
},
"alipay": {
"app_id": os.getenv("ALIPAY_APPID",""),
"app_private_key_pem": open(os.getenv("ALIPAY_PRIV","./alipay_priv.pem"),"rb").read(),
"alipay_public_key_pem": open(os.getenv("ALIPAY_PUB",""),"rb").read()
"app_id": "ALIPAY_APPID",
"app_private_key_pem_file": "ALIPAY_PRIV",
"alipay_public_key_pem_file": "ALIPAY_PUB"
},
"stripe": {
"api_key": os.getenv("STRIPE_KEY","")
"api_key": "STRIPE_KEY"
}
}
PROVIDERS = {}
def _build_provider_conf(provider_name: str) -> dict:
"""从环境变量构造 provider 配置。打开文件、处理默认值。
如果关键环境变量缺失或文件打不开抛异常由调用方处理"""
conf_def = CONF_ENV.get(provider_name, {})
conf = {}
for key, env_name in conf_def.items():
if isinstance(env_name, bool):
conf[key] = env_name
continue
val = os.getenv(env_name, "")
conf[key] = val
# 特殊处理:读取密钥文件
if provider_name == "wechat":
privkey_path = conf.get("private_key_pem_file", "")
if not privkey_path:
raise FileNotFoundError(f"环境变量 WXP_PRIVKEY 未设置")
with open(privkey_path, "rb") as f:
conf["private_key_pem"] = f.read()
del conf["private_key_pem_file"]
elif provider_name == "alipay":
priv_path = conf.get("app_private_key_pem_file", "")
pub_path = conf.get("alipay_public_key_pem_file", "")
if not priv_path:
raise FileNotFoundError(f"环境变量 ALIPAY_PRIV 未设置")
if not pub_path:
raise FileNotFoundError(f"环境变量 ALIPAY_PUB 未设置")
with open(priv_path, "rb") as f:
conf["app_private_key_pem"] = f.read()
with open(pub_path, "rb") as f:
conf["alipay_public_key_pem"] = f.read()
del conf["app_private_key_pem_file"]
del conf["alipay_public_key_pem_file"]
return conf
# ──────────────────────────────────────────────
# 业务函数(不变)
# ──────────────────────────────────────────────
# 下单接口(统一)
async def create_payment(request, params_kw=None):
env = request._run_ns
@ -189,11 +235,19 @@ async def setup_callback_path(app):
# callback url= "/unipay/notify/{provider}"
def load_unipay():
PROVIDERS["transfer"] = get_provider("transfer", CONF["transfer"])
PROVIDERS["wechat"] = get_provider("wechat", CONF["wechat"])
PROVIDERS["paypal"] = get_provider("paypal", CONF["paypal"])
PROVIDERS["alipay"] = get_provider("alipay", CONF["alipay"])
PROVIDERS["stripe"] = get_provider("stripe", CONF["stripe"])
"""注册各支付渠道到 PROVIDERS。初始化失败的渠道设为 Nonedisabled"""
for name in ("transfer", "wechat", "paypal", "alipay", "stripe"):
try:
conf = _build_provider_conf(name)
PROVIDERS[name] = get_provider(name, conf)
if PROVIDERS[name] is not None:
print(f"[unipay] {name} 初始化成功")
else:
print(f"[unipay] {name} 初始化返回 None渠道 disabled")
except Exception as e:
PROVIDERS[name] = None
print(f"[unipay] {name} 初始化失败,已禁用: {e}", flush=True)
env = ServerEnv()
env.get_paychannels = get_paychannels
env.get_pay_feerate = get_pay_feerate