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some more cleanup, preparations to update nostr sdk

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Believethehype
2023-11-21 23:51:48 +01:00
parent 1735a45513
commit 2286701453
15 changed files with 173 additions and 208 deletions
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29
utils/zap_utils.py
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@@ -4,10 +4,11 @@ import json
import requests
from Crypto.Cipher import AES
from bech32 import bech32_decode, convertbits
from nostr_sdk import PublicKey, nostr_sdk
from nostr_sdk import nostr_sdk, PublicKey, SecretKey
from utils.dvmconfig import DVMConfig
def parse_bolt11_invoice(invoice):
def parse_amount_from_bolt11_invoice(bolt11_invoice: str) -> int:
def get_index_of_first_letter(ip):
index = 0
for c in ip:
@@ -17,7 +18,7 @@ def parse_bolt11_invoice(invoice):
index = index + 1
return len(ip)
remaining_invoice = invoice[4:]
remaining_invoice = bolt11_invoice[4:]
index = get_index_of_first_letter(remaining_invoice)
identifier = remaining_invoice[index]
number_string = remaining_invoice[:index]
@@ -34,9 +35,9 @@ def parse_bolt11_invoice(invoice):
return int(number)
def create_bolt11_ln_bits(sats, config):
def create_bolt11_ln_bits(sats: int, config: DVMConfig) -> (str, str):
url = config.LNBITS_URL + "/api/v1/payments"
data = {'out': False, 'amount': sats, 'memo': "Nostr-DVM"}
data = {'out': False, 'amount': sats, 'memo': "Nostr-DVM " + config.NIP89.name}
headers = {'X-API-Key': config.LNBITS_INVOICE_KEY, 'Content-Type': 'application/json', 'charset': 'UTF-8'}
try:
res = requests.post(url, json=data, headers=headers)
@@ -44,35 +45,35 @@ def create_bolt11_ln_bits(sats, config):
return obj["payment_request"], obj["payment_hash"]
except Exception as e:
print("LNBITS: " + str(e))
return None
return None, None
def check_bolt11_ln_bits_is_paid(payment_hash, config):
def check_bolt11_ln_bits_is_paid(payment_hash: str, config: DVMConfig):
url = config.LNBITS_URL + "/api/v1/payments/" + payment_hash
headers = {'X-API-Key': config.LNBITS_INVOICE_KEY, 'Content-Type': 'application/json', 'charset': 'UTF-8'}
try:
res = requests.get(url, headers=headers)
obj = json.loads(res.text)
return obj["paid"]
return obj["paid"] #TODO cast
except Exception as e:
return None
# DECRYPT ZAPS
def check_for_zapplepay(sender, content):
def check_for_zapplepay(pubkey_hex: str, content: str):
try:
# Special case Zapplepay
if sender == PublicKey.from_bech32("npub1wxl6njlcgygduct7jkgzrvyvd9fylj4pqvll6p32h59wyetm5fxqjchcan").to_hex():
if pubkey_hex == PublicKey.from_bech32("npub1wxl6njlcgygduct7jkgzrvyvd9fylj4pqvll6p32h59wyetm5fxqjchcan").to_hex():
real_sender_bech32 = content.replace("From: nostr:", "")
sender = PublicKey.from_bech32(real_sender_bech32).to_hex()
return sender
pubkey_hex = PublicKey.from_bech32(real_sender_bech32).to_hex()
return pubkey_hex
except Exception as e:
print(e)
return sender
return pubkey_hex
def decrypt_private_zap_message(msg, privkey, pubkey):
def decrypt_private_zap_message(msg: str, privkey: SecretKey, pubkey: PublicKey):
shared_secret = nostr_sdk.generate_shared_key(privkey, pubkey)
if len(shared_secret) != 16 and len(shared_secret) != 32:
return "invalid shared secret size"