HostdManager.py

from json import JSONDecodeError, load, dumps
from requests import get, patch
from requests.auth import HTTPBasicAuth
from os.path import abspath, dirname, exists
from os import chdir

BLOCKCONVERSION = 4320
CONFIGFILE = 'HostdManager.json'
abspath = abspath(__file__)
dname = dirname(abspath)
chdir(dname)


def fiattohastings(fiat):
    sc = fiat / SIAPRICE
    hastings = sc * 10 ** 12
    return int(hastings)


if not exists(CONFIGFILE):
    f = open(CONFIGFILE, "w+")
    f.write("""{
  "Hostname": "localhost",
  "Port": 9980,
  "Password": "",
  "StoragePrice": 0.00,
  "DownloadPrice": 0.00,
  "UploadPrice": 0.00,
  "Currency": "eur"
}""")
f = open(CONFIGFILE)
settings = load(f)

try:
    EXCHANGERATES = get("https://api.siacentral.com/v2/market/exchange-rate").json()
    if not settings['Currency'].lower() in EXCHANGERATES['price'].keys():
        print(f"Currency unsupported. Please use any of:\n{EXCHANGERATES['price'].keys()}")
        exit()
    SIAPRICE = EXCHANGERATES['price'][settings['Currency'].lower()]
except JSONDecodeError:
    exit(1)

# Settings
basic = HTTPBasicAuth('', settings['Password'])
STORAGEPRICE = fiattohastings(settings['StoragePrice'])
DOWNLOADPRICE = fiattohastings(settings['DownloadPrice'])
UPLOADPRICE = fiattohastings(settings['UploadPrice'])
url = f"http://{settings['Hostname']}:{settings['Port']}/api/settings"

payload = dumps({
    "storagePrice": str(int(int(STORAGEPRICE) / BLOCKCONVERSION)),
    "egressPrice": str(int(DOWNLOADPRICE)),
    "ingressPrice": str(int(UPLOADPRICE)),
})
headers = {
    'Content-Type': 'application/json'
}
response = patch(url, headers=headers, data=payload, auth=basic)
if not response.status_code == 200:
    if response.status_code == 401:
        print(f'Please configure password in {CONFIGFILE}')
    else:
        print(response.text)