141 lines
4.0 KiB
Python
141 lines
4.0 KiB
Python
from pathlib import Path
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import argparse
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import uvicorn
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from fastapi import FastAPI, HTTPException, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import FileResponse, JSONResponse
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from app import state
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from app.api.routers import auth, cache, config, database, health, history, license, remote, script, tasks, upload
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from app.auth import verify_jwt_token
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from app.config import BASE_DIR
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APP_VERSION = "3.0.0"
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APP_HOST = "0.0.0.0"
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APP_PORT = 9081
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FRONTEND_DIST_DIR = BASE_DIR / "frontend" / "dist"
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def create_app() -> FastAPI:
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app = FastAPI(
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title="CapacityReport",
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description="容量报表数据处理系统",
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version=APP_VERSION,
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docs_url=None,
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redoc_url=None,
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openapi_url=None,
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.middleware("http")(jwt_middleware)
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register_routes(app)
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register_frontend(app)
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return app
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async def jwt_middleware(request: Request, call_next):
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if request.method == "OPTIONS":
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return await call_next(request)
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path = request.url.path
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if path.startswith("/api/") and path != "/api/login":
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auth_header = request.headers.get("Authorization")
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if not auth_header or not auth_header.startswith("Bearer "):
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return JSONResponse(status_code=401, content={"detail": "未授权，请提供有效的 Token"})
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token = auth_header.split(" ", 1)[1]
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if not verify_jwt_token(token):
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return JSONResponse(status_code=401, content={"detail": "Token 无效或已过期"})
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return await call_next(request)
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def register_routes(app: FastAPI) -> None:
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routers = [
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auth.router,
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health.router,
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upload.router,
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remote.router,
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tasks.router,
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history.router,
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license.router,
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database.router,
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config.router,
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cache.router,
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script.router,
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]
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for router in routers:
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app.include_router(router)
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def register_frontend(app: FastAPI) -> None:
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@app.get("/", include_in_schema=False)
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@app.get("/{path:path}", include_in_schema=False)
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async def serve_frontend(path: str = ""):
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if path.startswith("api/"):
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raise HTTPException(status_code=404, detail="接口不存在")
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return _serve_frontend_path(path)
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def _serve_frontend_path(path: str):
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if not FRONTEND_DIST_DIR.exists():
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return JSONResponse(
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status_code=503,
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content={"detail": "前端构建产物不存在，请先执行 cd frontend && npm install && npm run build"},
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)
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requested_file = _safe_file(FRONTEND_DIST_DIR, path)
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if requested_file and requested_file.exists() and requested_file.is_file():
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return FileResponse(str(requested_file))
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index_file = FRONTEND_DIST_DIR / "index.html"
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if index_file.exists():
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return FileResponse(str(index_file))
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return JSONResponse(status_code=503, content={"detail": "前端入口文件不存在"})
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def _safe_file(root: Path, path: str) -> Path | None:
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if not path:
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return None
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root = root.resolve()
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requested = (root / path).resolve()
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try:
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requested.relative_to(root)
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except ValueError:
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return None
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return requested
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app = create_app()
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(description="CapacityReport server")
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parser.add_argument("--host", default=APP_HOST, help="Host to bind")
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parser.add_argument("--port", default=APP_PORT, type=int, help="Port to bind")
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return parser.parse_args()
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def run_server(host: str = APP_HOST, port: int = APP_PORT) -> None:
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print(f"CapacityReport v{APP_VERSION}")
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print(f"Config update: {state.current_config().update}")
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print(f"Frontend: http://localhost:{port}")
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uvicorn.run(app, host=host, port=port, reload=False)
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if __name__ == "__main__":
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args = parse_args()
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run_server(args.host, args.port)
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