mirror of
https://github.com/lnbits/lnbits-legend.git
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129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
import hashlib
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from flask import g, jsonify, request, url_for
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from http import HTTPStatus
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from lnurl import LnurlPayResponse, LnurlPayActionResponse
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from lnurl.exceptions import InvalidUrl as LnurlInvalidUrl
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from lnbits.core.crud import get_user
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from lnbits.core.services import create_invoice
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from lnbits.decorators import api_check_wallet_key, api_validate_post_request
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from lnbits.settings import FORCE_HTTPS
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from lnbits.extensions.lnurlp import lnurlp_ext
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from .crud import (
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create_pay_link,
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get_pay_link,
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get_pay_links,
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update_pay_link,
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increment_pay_link,
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delete_pay_link,
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)
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@lnurlp_ext.route("/api/v1/links", methods=["GET"])
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@api_check_wallet_key("invoice")
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def api_links():
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wallet_ids = [g.wallet.id]
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if "all_wallets" in request.args:
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wallet_ids = get_user(g.wallet.user).wallet_ids
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try:
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return (
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jsonify([{**link._asdict(), **{"lnurl": link.lnurl}} for link in get_pay_links(wallet_ids)]),
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HTTPStatus.OK,
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)
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except LnurlInvalidUrl:
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return (
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jsonify({"message": "LNURLs need to be delivered over a publically accessible `https` domain or Tor."}),
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HTTPStatus.UPGRADE_REQUIRED,
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)
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@lnurlp_ext.route("/api/v1/links/<link_id>", methods=["GET"])
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@api_check_wallet_key("invoice")
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def api_link_retrieve(link_id):
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link = get_pay_link(link_id)
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if not link:
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return jsonify({"message": "Pay link does not exist."}), HTTPStatus.NOT_FOUND
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if link.wallet != g.wallet.id:
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return jsonify({"message": "Not your pay link."}), HTTPStatus.FORBIDDEN
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return jsonify({**link._asdict(), **{"lnurl": link.lnurl}}), HTTPStatus.OK
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@lnurlp_ext.route("/api/v1/links", methods=["POST"])
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@lnurlp_ext.route("/api/v1/links/<link_id>", methods=["PUT"])
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@api_check_wallet_key("invoice")
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@api_validate_post_request(
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schema={
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"description": {"type": "string", "empty": False, "required": True},
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"amount": {"type": "integer", "min": 1, "required": True},
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}
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)
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def api_link_create_or_update(link_id=None):
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if link_id:
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link = get_pay_link(link_id)
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if not link:
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return jsonify({"message": "Pay link does not exist."}), HTTPStatus.NOT_FOUND
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if link.wallet != g.wallet.id:
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return jsonify({"message": "Not your pay link."}), HTTPStatus.FORBIDDEN
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link = update_pay_link(link_id, **g.data)
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else:
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link = create_pay_link(wallet_id=g.wallet.id, **g.data)
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return jsonify({**link._asdict(), **{"lnurl": link.lnurl}}), HTTPStatus.OK if link_id else HTTPStatus.CREATED
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@lnurlp_ext.route("/api/v1/links/<link_id>", methods=["DELETE"])
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@api_check_wallet_key("invoice")
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def api_link_delete(link_id):
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link = get_pay_link(link_id)
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if not link:
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return jsonify({"message": "Pay link does not exist."}), HTTPStatus.NOT_FOUND
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if link.wallet != g.wallet.id:
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return jsonify({"message": "Not your pay link."}), HTTPStatus.FORBIDDEN
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delete_pay_link(link_id)
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return "", HTTPStatus.NO_CONTENT
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@lnurlp_ext.route("/api/v1/lnurl/<link_id>", methods=["GET"])
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def api_lnurl_response(link_id):
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link = increment_pay_link(link_id, served_meta=1)
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if not link:
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return jsonify({"status": "ERROR", "reason": "LNURL-pay not found."}), HTTPStatus.OK
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scheme = "https" if FORCE_HTTPS else None
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url = url_for("lnurlp.api_lnurl_callback", link_id=link.id, _external=True, _scheme=scheme)
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resp = LnurlPayResponse(
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callback=url, min_sendable=link.amount * 1000, max_sendable=link.amount * 1000, metadata=link.lnurlpay_metadata,
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)
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return jsonify(resp.dict()), HTTPStatus.OK
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@lnurlp_ext.route("/api/v1/lnurl/cb/<link_id>", methods=["GET"])
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def api_lnurl_callback(link_id):
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link = increment_pay_link(link_id, served_pr=1)
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if not link:
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return jsonify({"status": "ERROR", "reason": "LNURL-pay not found."}), HTTPStatus.OK
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_, payment_request = create_invoice(
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wallet_id=link.wallet,
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amount=link.amount,
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memo=link.description,
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description_hash=hashlib.sha256(link.lnurlpay_metadata.encode("utf-8")).digest(),
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)
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resp = LnurlPayActionResponse(pr=payment_request, success_action=None, routes=[])
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return jsonify(resp.dict()), HTTPStatus.OK
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