mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-11-17 17:24:51 +02:00
139 lines
4.2 KiB
Python
139 lines
4.2 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2020 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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FastAPI app
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"""
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import time
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from fastapi import FastAPI, Request
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from starlette.exceptions import HTTPException as StarletteHTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from gns3server.controller.controller_error import (
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ControllerError,
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ControllerNotFoundError,
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ControllerTimeoutError,
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ControllerForbiddenError,
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ControllerUnauthorizedError
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)
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from gns3server.api.routes import controller, index
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from gns3server.api.routes.compute import compute_api
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from gns3server.core import tasks
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from gns3server.version import __version__
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import logging
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log = logging.getLogger(__name__)
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app = FastAPI(title="GNS3 controller API",
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description="This page describes the public controller API for GNS3",
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version="v3")
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origins = [
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"http://127.0.0.1",
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"http://localhost",
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"http://127.0.0.1:8080",
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"http://localhost:8080",
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"http://127.0.0.1:3080",
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"http://localhost:3080",
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"http://gns3.github.io",
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"https://gns3.github.io"
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]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=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.add_event_handler("startup", tasks.create_startup_handler(app))
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app.add_event_handler("shutdown", tasks.create_shutdown_handler(app))
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app.include_router(index.router, tags=["Index"])
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app.include_router(controller.router, prefix="/v3")
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app.mount("/v3/compute", compute_api)
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@app.exception_handler(ControllerError)
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async def controller_error_handler(request: Request, exc: ControllerError):
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log.error(f"Controller error: {exc}")
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return JSONResponse(
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status_code=409,
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content={"message": str(exc)},
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)
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@app.exception_handler(ControllerTimeoutError)
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async def controller_timeout_error_handler(request: Request, exc: ControllerTimeoutError):
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log.error(f"Controller timeout error: {exc}")
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return JSONResponse(
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status_code=408,
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content={"message": str(exc)},
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)
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@app.exception_handler(ControllerUnauthorizedError)
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async def controller_unauthorized_error_handler(request: Request, exc: ControllerUnauthorizedError):
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log.error(f"Controller unauthorized error: {exc}")
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return JSONResponse(
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status_code=401,
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content={"message": str(exc)},
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)
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@app.exception_handler(ControllerForbiddenError)
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async def controller_forbidden_error_handler(request: Request, exc: ControllerForbiddenError):
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log.error(f"Controller forbidden error: {exc}")
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return JSONResponse(
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status_code=403,
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content={"message": str(exc)},
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)
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@app.exception_handler(ControllerNotFoundError)
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async def controller_not_found_error_handler(request: Request, exc: ControllerNotFoundError):
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log.error(f"Controller not found error: {exc}")
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return JSONResponse(
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status_code=404,
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content={"message": str(exc)},
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)
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# make sure the content key is "message", not "detail" per default
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@app.exception_handler(StarletteHTTPException)
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async def http_exception_handler(request: Request, exc: StarletteHTTPException):
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return JSONResponse(
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status_code=exc.status_code,
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content={"message": exc.detail},
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)
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@app.middleware("http")
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async def add_extra_headers(request: Request, call_next):
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start_time = time.time()
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response = await call_next(request)
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process_time = time.time() - start_time
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response.headers["X-Process-Time"] = str(process_time)
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response.headers["X-GNS3-Server-Version"] = "{}".format(__version__)
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return response
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