def process_using_lnurl(amt):
"""Processes receiving an amount using the lnurl scheme
"""
# get the new lnurl
display.update_lnurl_generation()
logger.info("LNURL requested")
print("LNURL requested")
lnurl = request_lnurl(amt)
print(lnurl["lnurl"])
# Check EPD_SIZE is defined
utils.check_epd_size()
# create a qr code image and print it to terminal
qr_img = generate_lnurl_qr(lnurl["lnurl"])
qr_img = qr_img.resize((96, 96), resample=0)
# draw the qr code on the e-ink screen
draw_lnurl_qr(qr_img)
# get the balance? back from the bot
start_balance = get_lnurl_balance()
print(start_balance)
# loop while we wait for a balance update or until timeout reached
success = wait_for_balance_update(start_balance, timeout=90)
if success:
display.update_thankyou_screen()
logger.info("LNURL withdrawal succeeded")
return
else:
# TODO: I think we should handle a failure here
logger.error("LNURL withdrawal failed (within 90 seconds)")
def process_using_lnurl(amt):
"""Processes receiving an amount using the lnurl scheme
"""
# get the new lnurl
display.update_lnurl_generation()
logger.info("LNURL requested")
print("LNURL requested")
lnurl = request_lnurl(amt)
print(lnurl["lnurl"])
# Check EPD_SIZE is defined
utils.check_epd_size()
# create a qr code image and print it to terminal
qr_img = generate_lnurl_qr(lnurl["lnurl"])
print(type(qr_img))
print(qr_img.size)
qr_img = qr_img.resize((96, 96), resample=0)
print(qr_img.size)
# draw the qr code on the e-ink screen
draw_lnurl_qr(qr_img)
# get the balance? back from the bot
start_balance = get_lnurl_balance()
print(start_balance)
# loop while we wait for a balance update or until timeout reached
success = wait_for_balance_update(start_balance, timeout=90)
if success:
display.update_thankyou_screen()
logger.info("Initiating restart...")
os.execv("/home/pi/LightningATM/app.py", [""])
else:
# TODO: I think we should handle a failure here
pass
def generate_lnurl(amt):
display.update_lnurl_generation()
logging.info('LNURL requested')
print('LNURL requested')
data = {
'satoshis': str(round(amt)),
}
response = requests.post(
'https://lntxbot.alhur.es/generatelnurlwithdraw',
headers = {'Authorization' : 'Basic %s' % LNTXBOTCRED},
data=json.dumps(data),
)
response = json.loads(response.text)
print(response['lnurl'])
if os.path.exists('/etc/default/epd-fuse'):
exec(open('/etc/default/epd-fuse').read())
image = Image.new('1', PAPIRUS.size, BLACK)
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=2,
border=1,
)
qr.add_data(response['lnurl'].upper())
img = qr.make_image()
print(type(img))
print(img.size)
img = img.resize((96,96), resample=0)
print(img.size)
draw = ImageDraw.Draw(image)
draw.bitmap((0, 0), img, fill=WHITE)
draw.text((110, 25), 'Scan to', fill=WHITE, font=createfont('freemonobold',16))
draw.text((110, 45), 'receive', fill=WHITE, font=createfont('freemonobold',16))
PAPIRUS.display(image)
PAPIRUS.update()
response = requests.post(
'https://lntxbot.alhur.es/balance',
headers = {'Authorization' : 'Basic %s' % LNTXBOTCRED},
)
response = json.loads(response.text)
response = response['BTC']
balance = response['AvailableBalance']
print(balance)
newbalance = balance
while balance == newbalance:
response = requests.post(
'https://lntxbot.alhur.es/balance',
headers = {'Authorization' : 'Basic %s' % LNTXBOTCRED},
)
response = json.loads(response.text)
response = response['BTC']
newbalance = response['AvailableBalance']
print('Balance: ' + str(balance) +' (no changes)')
time.sleep(3)
print('Balance: ' + str(balance) +' | New Balance:' + str(newbalance))
logging.info('LNURL withdrawl succeeded')
print('LNURL withdrawl succeeded')
display.update_thankyou_screen()
logging.info('Initiating restart...')
os.execv('/home/pi/LightningATM/app.py', [''])