mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 10:39:59 +01:00
1bc5e144d3
Flask extensions are loaded in a way that makes them easily reusable by blueprints. In this commit we are also adding `environs` to manage .env and settings: breaking changes! - FLASK_APP=lnbits.app - LNBITS_ALLOWED_USERS needs to be empty now to allow all users (NOT "all")
97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
from cerberus import Validator # type: ignore
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from flask import g, abort, jsonify, request
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from functools import wraps
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from http import HTTPStatus
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from typing import List, Union
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from uuid import UUID
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from lnbits.core.crud import get_user, get_wallet_for_key
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from lnbits.settings import LNBITS_ALLOWED_USERS
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def api_check_wallet_key(key_type: str = "invoice"):
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def wrap(view):
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@wraps(view)
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def wrapped_view(**kwargs):
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try:
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g.wallet = get_wallet_for_key(request.headers["X-Api-Key"], key_type)
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except KeyError:
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return (
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jsonify({"message": "`X-Api-Key` header missing."}),
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HTTPStatus.BAD_REQUEST,
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)
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if not g.wallet:
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return jsonify({"message": "Wrong keys."}), HTTPStatus.UNAUTHORIZED
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return view(**kwargs)
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return wrapped_view
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return wrap
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def api_validate_post_request(*, schema: dict):
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def wrap(view):
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@wraps(view)
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def wrapped_view(**kwargs):
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if "application/json" not in request.headers["Content-Type"]:
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return (
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jsonify({"message": "Content-Type must be `application/json`."}),
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HTTPStatus.BAD_REQUEST,
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)
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v = Validator(schema)
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g.data = {key: request.json[key] for key in schema.keys() if key in request.json}
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if not v.validate(g.data):
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return (
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jsonify({"message": f"Errors in request data: {v.errors}"}),
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HTTPStatus.BAD_REQUEST,
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)
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return view(**kwargs)
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return wrapped_view
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return wrap
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def check_user_exists(param: str = "usr"):
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def wrap(view):
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@wraps(view)
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def wrapped_view(**kwargs):
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g.user = get_user(request.args.get(param, type=str)) or abort(HTTPStatus.NOT_FOUND, "User does not exist.")
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if LNBITS_ALLOWED_USERS and g.user.id not in LNBITS_ALLOWED_USERS:
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abort(HTTPStatus.UNAUTHORIZED, "User not authorized.")
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return view(**kwargs)
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return wrapped_view
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return wrap
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def validate_uuids(params: List[str], *, required: Union[bool, List[str]] = False, version: int = 4):
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def wrap(view):
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@wraps(view)
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def wrapped_view(**kwargs):
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query_params = {param: request.args.get(param, type=str) for param in params}
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for param, value in query_params.items():
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if not value and (required is True or (required and param in required)):
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abort(HTTPStatus.BAD_REQUEST, f"`{param}` is required.")
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if value:
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try:
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UUID(value, version=version)
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except ValueError:
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abort(HTTPStatus.BAD_REQUEST, f"`{param}` is not a valid UUID.")
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return view(**kwargs)
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return wrapped_view
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return wrap
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