mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-11-18 01:34:50 +02:00
123 lines
3.8 KiB
Python
123 lines
3.8 KiB
Python
#
|
|
# Copyright (C) 2021 GNS3 Technologies Inc.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
"""
|
|
API routes for images.
|
|
"""
|
|
|
|
import os
|
|
import logging
|
|
import urllib.parse
|
|
|
|
from fastapi import APIRouter, Request, Depends, status
|
|
from typing import List
|
|
from gns3server import schemas
|
|
|
|
from gns3server.utils.images import InvalidImageError, default_images_directory, write_image
|
|
from gns3server.db.repositories.images import ImagesRepository
|
|
from gns3server.controller.controller_error import (
|
|
ControllerError,
|
|
ControllerNotFoundError,
|
|
ControllerForbiddenError,
|
|
ControllerBadRequestError
|
|
)
|
|
|
|
from .dependencies.database import get_repository
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
router = APIRouter()
|
|
|
|
|
|
@router.get("")
|
|
async def get_images(
|
|
images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
|
|
) -> List[schemas.Image]:
|
|
"""
|
|
Return all images.
|
|
"""
|
|
|
|
return await images_repo.get_images()
|
|
|
|
|
|
@router.post("/upload/{image_name}", response_model=schemas.Image, status_code=status.HTTP_201_CREATED)
|
|
async def upload_image(
|
|
image_name: str,
|
|
image_type: schemas.ImageType,
|
|
request: Request,
|
|
images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
|
|
) -> schemas.Image:
|
|
"""
|
|
Upload an image.
|
|
"""
|
|
|
|
image_name = urllib.parse.unquote(image_name)
|
|
directory = default_images_directory(image_type)
|
|
path = os.path.abspath(os.path.join(directory, image_name))
|
|
if os.path.commonprefix([directory, path]) != directory:
|
|
raise ControllerForbiddenError(f"Could not write image: {image_name}, '{path}' is forbidden")
|
|
|
|
if await images_repo.get_image(image_name):
|
|
raise ControllerBadRequestError(f"Image '{image_name}' already exists")
|
|
|
|
try:
|
|
image = await write_image(image_name, image_type, path, request.stream(), images_repo)
|
|
except (OSError, InvalidImageError) as e:
|
|
raise ControllerError(f"Could not save {image_type} image '{image_name}': {e}")
|
|
|
|
return image
|
|
|
|
|
|
@router.get("/{image_name}", response_model=schemas.Image)
|
|
async def get_image(
|
|
image_name: str,
|
|
images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
|
|
) -> schemas.Image:
|
|
"""
|
|
Return an image.
|
|
"""
|
|
|
|
image = await images_repo.get_image(image_name)
|
|
if not image:
|
|
raise ControllerNotFoundError(f"Image '{image_name}' not found")
|
|
return image
|
|
|
|
|
|
@router.delete("/{image_name}", status_code=status.HTTP_204_NO_CONTENT)
|
|
async def delete_image(
|
|
image_name: str,
|
|
images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
|
|
) -> None:
|
|
"""
|
|
Delete an image.
|
|
"""
|
|
|
|
image = await images_repo.get_image(image_name)
|
|
if not image:
|
|
raise ControllerNotFoundError(f"Image '{image_name}' not found")
|
|
|
|
if await images_repo.get_image_templates(image.id):
|
|
raise ControllerError(f"Image '{image_name}' is used by one or more templates")
|
|
|
|
try:
|
|
os.remove(image.path)
|
|
except OSError:
|
|
log.warning(f"Could not delete image file {image.path}")
|
|
|
|
success = await images_repo.delete_image(image_name)
|
|
if not success:
|
|
raise ControllerError(f"Image '{image_name}' could not be deleted")
|