Dinger
05f07ee544
Simplify runtime configuration and remove legacy database and settings surface so new installs are easier to operate. Refresh deployment assets, docs, and order execution behavior to keep the packaged app aligned with the current backend. Made-with: Cursor
115 lines
4.0 KiB
Python
115 lines
4.0 KiB
Python
"""
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QuantDinger Python API entrypoint.
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"""
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import os
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import sys
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# Ensure UTF-8 console output on Windows to avoid UnicodeEncodeError in logs.
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# (PowerShell default encoding may be GBK/CP936.)
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try:
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if hasattr(sys.stdout, "reconfigure"):
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sys.stdout.reconfigure(encoding="utf-8", errors="replace")
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if hasattr(sys.stderr, "reconfigure"):
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sys.stderr.reconfigure(encoding="utf-8", errors="replace")
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except Exception:
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pass
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# Load local .env early so config classes can read from os.environ.
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# This keeps local deployment simple: edit one file and run.
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try:
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from dotenv import load_dotenv
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this_dir = os.path.dirname(os.path.abspath(__file__))
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# Primary: backend_api_python/.env (same dir as run.py)
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load_dotenv(os.path.join(this_dir, ".env"), override=False)
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# Fallback: repo-root/.env (one level up) for users who place .env at workspace root.
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parent_dir = os.path.dirname(this_dir)
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load_dotenv(os.path.join(parent_dir, ".env"), override=False)
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except Exception:
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# python-dotenv is optional; environment variables can still be provided by the OS.
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pass
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# Optional: disable tqdm progress bars (some data providers like akshare may emit them),
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# keeping console logs clean in local mode.
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os.environ.setdefault("TQDM_DISABLE", "1")
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# Optional: normalize outbound proxy settings for the whole process.
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# This makes requests/yfinance/finnhub/tiingo/GoogleSearch etc work behind a local proxy.
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def _apply_proxy_env():
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def _set_if_blank(key: str, value: str) -> None:
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"""
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Set env var if it is missing OR present but empty.
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(`os.environ.setdefault` does not override empty strings.)
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"""
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cur = os.getenv(key)
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if cur is None or str(cur).strip() == "":
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os.environ[key] = value
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# If user provided explicit proxy URL, honor it.
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proxy_url = (os.getenv('PROXY_URL') or '').strip()
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if not proxy_url:
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return
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# Standard env vars used by requests and many libraries.
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_set_if_blank('ALL_PROXY', proxy_url)
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_set_if_blank('HTTP_PROXY', proxy_url)
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_set_if_blank('HTTPS_PROXY', proxy_url)
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_apply_proxy_env()
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# Add project root to Python path
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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from app import create_app
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from app.config.settings import Config
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# Create app instance (for gunicorn use)
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# gunicorn -c gunicorn_config.py "run:app"
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app = create_app()
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def main():
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"""启动应用"""
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# Keep startup messages ASCII-only and short.
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print("QuantDinger Python API v2.2.2")
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# ========== Critical Security Check for SECRET_KEY ==========
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# In production (DEBUG=False), the SECRET_KEY MUST NOT use the default example value.
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# This prevents attackers from forging JWT tokens with admin privileges.
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default_secret = "quantdinger-secret-key-change-me"
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current_secret = Config.SECRET_KEY
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if not Config.DEBUG and current_secret == default_secret:
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msg = (
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"\n[SECURITY ERROR] SECRET_KEY is using the default example value.\n"
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"You MUST change SECRET_KEY in backend_api_python/.env before running in production.\n"
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"Example:\n"
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" SECRET_KEY=$(python - << 'EOF'\n"
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"import secrets; print(secrets.token_hex(32))\n"
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"EOF\n"
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)
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# Print to both stdout and raise to stop the server
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print(msg)
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raise RuntimeError("Insecure SECRET_KEY configuration: using default example value in non-debug mode")
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# Check demo mode status for debugging
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demo_status = os.getenv('IS_DEMO_MODE', 'false').lower()
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print(f"Status Check: IS_DEMO_MODE={demo_status}")
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if demo_status == 'true':
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print("!!! RUNNING IN DEMO MODE (READ-ONLY) !!!")
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else:
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print("Running in FULL ACCESS mode")
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print(f"Service starting at: http://{Config.HOST}:{Config.PORT}")
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# Flask dev server is for local development only.
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app.run(
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host=Config.HOST,
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port=Config.PORT,
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debug=Config.DEBUG,
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threaded=True
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)
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if __name__ == '__main__':
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main()
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