Method authenticateForOpenAI

proxy/handler.go:343–354

authenticateForOpenAI runs authenticate and writes an OpenAI-style error on failure.

(w http.ResponseWriter, r *http.Request)

			// 检查 token 是否需要刷新
			if account.ExpiresAt > 0 && time.Now().Unix() > account.ExpiresAt-tokenRefreshSkewSeconds {
				if _, err := h.refreshAccountToken(account, false); err != nil {
					logger.Warnf("[BackgroundRefresh] Token refresh failed for %s: %v", account.Email, err)
					h.handleAccountFailure(account, err)
					continue
				}
			}
		}

		// 刷新账户信息
		info, err := RefreshAccountInfo(account)
		if err != nil {
			logger.Warnf("[BackgroundRefresh] Failed to refresh %s: %v", account.Email, err)
			continue
		}