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How to use _generate_presigned_url method in localstack

Best Python code snippet using localstack_python

storage.py

Source:storage.py

...6# TODO make S3 calls non-blocking7def generate_upload_url(8    bucket_name: str, object_name: str, metadata: Dict[str, str]9) -> str:10    return _generate_presigned_url(bucket_name, object_name, "put_object", metadata)11def generate_download_url(bucket_name: str, object_name: str) -> str:12    return _generate_presigned_url(bucket_name, object_name, "get_object")13def _generate_presigned_url(14    bucket_name: str,15    object_name: str,16    client_method: str,17    metadata: Dict[str, str] = None,18    expiration: int = 300,19) -> str:20    params = {"Bucket": bucket_name, "Key": object_name}21    if metadata:22        params["Metadata"] = metadata23    # Invalid signature without configuring addressing_style24    s3 = boto3_client_localhost("s3", config=Config(s3={"addressing_style": "path"}))25    try:26        url = s3.generate_presigned_url(27            client_method, Params=params, ExpiresIn=expiration...

file.py

Source:file.py

...7import aiobotocore8from app.utils import JsonResponse9from app.config import AWS_SECRET_ACCESS_KEY, AWS_ACCESS_KEY_ID, AWS_BUCKET_NAME10blueprint = Blueprint("file", url_prefix="/file")11async def _generate_presigned_url(image_path: str):12    session = aiobotocore.get_session()13    async with session.create_client(14        "s3",15        region_name="ap-northeast-2",16        aws_access_key_id=AWS_ACCESS_KEY_ID,17        aws_secret_access_key=AWS_SECRET_ACCESS_KEY,18    ) as client:19        content_type, _ = mimetypes.guess_type(image_path)20        if content_type is None:21            raise Exception("Failed to parse content type from filename")22        url = await client.generate_presigned_url(23            "put_object",24            Params={25                "Bucket": AWS_BUCKET_NAME,26                "Key": image_path,27                "ContentType": content_type,28            },29            ExpiresIn=300,  # 5 minutes30        )31    return url32@blueprint.route("/<file_type:string>/create-signed-url", methods=["POST"])33@jwt_required34async def create_sigined_url(request: Request, file_type: str, token: Token):35    app = request.json.get("app")36    filename = request.json.get("filename")37    ext = filename.split(".")[-1]38    new_filename = uuid.uuid4().hex + "." + ext39    image_path = f"{file_type}/{app}/{new_filename}"40    signed_url = await _generate_presigned_url(image_path)41    return JsonResponse(42        {"image_path": f"{image_path}", "signed_url": signed_url}, status=201...

presigning_loader.py

Source:presigning_loader.py

...8from ..aws.bucket import Bucket9def validate(context, url, normalize_url_func=http_loader._normalize_url):10    return _validate(context, url, normalize_url_func)11@return_future12def _generate_presigned_url(context, bucket, key, callback):13    """14    Generates presigned URL15    :param Context context: Thumbor's context16    :param string bucket: Bucket name17    :param string key: Path to get URL for18    :param callable callback: Callback method once done19    """20    Bucket(bucket, context.config.get('TC_AWS_REGION'),21           context.config.get('TC_AWS_ENDPOINT')).get_url(key, callback=callback)22@return_future23def load(context, url, callback):24    """25    Loads image26    :param Context context: Thumbor's context27    :param string url: Path to load28    :param callable callback: Callback method once done29    """30    if _use_http_loader(context, url):31        http_loader.load_sync(context, url, callback, normalize_url_func=http_loader._normalize_url)32    else:33        bucket, key = _get_bucket_and_key(context, url)34        if _validate_bucket(context, bucket):35            def on_url_generated(generated_url):36                def noop(url):37                    return url38                http_loader.load_sync(context, generated_url, callback, normalize_url_func=noop)39            _generate_presigned_url(context, bucket, key, on_url_generated)40        else:...

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