lnbits-legend/lnbits/core/views/generic.py
2021-07-02 17:34:31 -03:00

250 lines
7.6 KiB
Python

from os import path
from http import HTTPStatus
from quart import (
g,
current_app,
abort,
jsonify,
request,
redirect,
render_template,
send_from_directory,
url_for,
)
from lnbits.core import core_app, db
from lnbits.decorators import check_user_exists, validate_uuids
from lnbits.settings import LNBITS_ALLOWED_USERS, SERVICE_FEE, LNBITS_SITE_TITLE
from ..crud import (
create_account,
get_user,
update_user_extension,
create_wallet,
delete_wallet,
get_balance_check,
save_balance_notify,
)
from ..services import redeem_lnurl_withdraw, pay_invoice
@core_app.route("/favicon.ico")
async def favicon():
return await send_from_directory(
path.join(core_app.root_path, "static"), "favicon.ico"
)
@core_app.route("/")
async def home():
return await render_template(
"core/index.html", lnurl=request.args.get("lightning", None)
)
@core_app.route("/extensions")
@validate_uuids(["usr"], required=True)
@check_user_exists()
async def extensions():
extension_to_enable = request.args.get("enable", type=str)
extension_to_disable = request.args.get("disable", type=str)
if extension_to_enable and extension_to_disable:
abort(
HTTPStatus.BAD_REQUEST, "You can either `enable` or `disable` an extension."
)
if extension_to_enable:
await update_user_extension(
user_id=g.user.id, extension=extension_to_enable, active=True
)
elif extension_to_disable:
await update_user_extension(
user_id=g.user.id, extension=extension_to_disable, active=False
)
return await render_template("core/extensions.html", user=await get_user(g.user.id))
@core_app.route("/wallet")
@validate_uuids(["usr", "wal"])
async def wallet():
user_id = request.args.get("usr", type=str)
wallet_id = request.args.get("wal", type=str)
wallet_name = request.args.get("nme", type=str)
service_fee = int(SERVICE_FEE) if int(SERVICE_FEE) == SERVICE_FEE else SERVICE_FEE
# just wallet_name: create a new user, then create a new wallet for user with wallet_name
# just user_id: return the first user wallet or create one if none found (with default wallet_name)
# user_id and wallet_name: create a new wallet for user with wallet_name
# user_id and wallet_id: return that wallet if user is the owner
# nothing: create everything
if not user_id:
user = await get_user((await create_account()).id)
else:
user = await get_user(user_id)
if not user:
abort(HTTPStatus.NOT_FOUND, "User does not exist.")
return
if LNBITS_ALLOWED_USERS and user_id not in LNBITS_ALLOWED_USERS:
abort(HTTPStatus.UNAUTHORIZED, "User not authorized.")
if not wallet_id:
if user.wallets and not wallet_name:
wallet = user.wallets[0]
else:
wallet = await create_wallet(user_id=user.id, wallet_name=wallet_name)
return redirect(url_for("core.wallet", usr=user.id, wal=wallet.id))
wallet = user.get_wallet(wallet_id)
if not wallet:
abort(HTTPStatus.FORBIDDEN, "Not your wallet.")
return await render_template(
"core/wallet.html", user=user, wallet=wallet, service_fee=service_fee
)
@core_app.route("/withdraw")
@validate_uuids(["usr", "wal"], required=True)
async def lnurl_full_withdraw():
user = await get_user(request.args.get("usr"))
if not user:
return jsonify({"status": "ERROR", "reason": "User does not exist."})
wallet = user.get_wallet(request.args.get("wal"))
if not wallet:
return jsonify({"status": "ERROR", "reason": "Wallet does not exist."})
return jsonify(
{
"tag": "withdrawRequest",
"callback": url_for(
"core.lnurl_full_withdraw_callback",
usr=user.id,
wal=wallet.id,
_external=True,
),
"k1": "0",
"minWithdrawable": 1000 if wallet.withdrawable_balance else 0,
"maxWithdrawable": wallet.withdrawable_balance,
"defaultDescription": f"{LNBITS_SITE_TITLE} balance withdraw from {wallet.id[0:5]}",
"balanceCheck": url_for(
"core.lnurl_full_withdraw", usr=user.id, wal=wallet.id, _external=True
),
}
)
@core_app.route("/withdraw/cb")
@validate_uuids(["usr", "wal"], required=True)
async def lnurl_full_withdraw_callback():
user = await get_user(request.args.get("usr"))
if not user:
return jsonify({"status": "ERROR", "reason": "User does not exist."})
wallet = user.get_wallet(request.args.get("wal"))
if not wallet:
return jsonify({"status": "ERROR", "reason": "Wallet does not exist."})
pr = request.args.get("pr")
async def pay():
try:
await pay_invoice(wallet_id=wallet.id, payment_request=pr)
except:
pass
current_app.nursery.start_soon(pay)
balance_notify = request.args.get("balanceNotify")
if balance_notify:
await save_balance_notify(wallet.id, balance_notify)
return jsonify({"status": "OK"})
@core_app.route("/deletewallet")
@validate_uuids(["usr", "wal"], required=True)
@check_user_exists()
async def deletewallet():
wallet_id = request.args.get("wal", type=str)
user_wallet_ids = g.user.wallet_ids
if wallet_id not in user_wallet_ids:
abort(HTTPStatus.FORBIDDEN, "Not your wallet.")
else:
await delete_wallet(user_id=g.user.id, wallet_id=wallet_id)
user_wallet_ids.remove(wallet_id)
if user_wallet_ids:
return redirect(url_for("core.wallet", usr=g.user.id, wal=user_wallet_ids[0]))
return redirect(url_for("core.home"))
@core_app.route("/withdraw/notify/<service>")
@validate_uuids(["wal"], required=True)
async def lnurl_balance_notify(service: str):
bc = await get_balance_check(request.args.get("wal"), service)
if bc:
redeem_lnurl_withdraw(bc.wallet, bc.url)
@core_app.route("/lnurlwallet")
async def lnurlwallet():
async with db.connect() as conn:
account = await create_account(conn=conn)
user = await get_user(account.id, conn=conn)
wallet = await create_wallet(user_id=user.id, conn=conn)
current_app.nursery.start_soon(
redeem_lnurl_withdraw,
wallet.id,
request.args.get("lightning"),
"LNbits initial funding: voucher redeem.",
{"tag": "lnurlwallet"},
5, # wait 5 seconds before sending the invoice to the service
)
return redirect(url_for("core.wallet", usr=user.id, wal=wallet.id))
@core_app.route("/manifest/<usr>.webmanifest")
async def manifest(usr: str):
user = await get_user(usr)
if not user:
return "", HTTPStatus.NOT_FOUND
return jsonify(
{
"short_name": "LNbits",
"name": "LNbits Wallet",
"icons": [
{
"src": "https://cdn.jsdelivr.net/gh/lnbits/lnbits@0.3.0/docs/logos/lnbits.png",
"type": "image/png",
"sizes": "900x900",
}
],
"start_url": "/wallet?usr=" + usr,
"background_color": "#3367D6",
"description": "Weather forecast information",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": wallet.name,
"short_name": wallet.name,
"description": wallet.name,
"url": "/wallet?usr=" + usr + "&wal=" + wallet.id,
}
for wallet in user.wallets
],
}
)