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https://github.com/aljazceru/nutshell.git
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rename clihelpers
This commit is contained in:
callebtc
@@ -1,173 +0,0 @@
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import os
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import urllib.parse
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import click
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from cashu.core.base import Proof, TokenMintJson, TokenV2, WalletKeyset
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from cashu.core.settings import CASHU_DIR, MINT_URL
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from cashu.wallet.crud import get_keyset
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from cashu.wallet.wallet import Wallet as Wallet
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async def verify_mints(ctx, dtoken):
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trust_token_mints = True
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for mint_id in dtoken.get("mints"):
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for keyset in set(dtoken["mints"][mint_id]["ks"]):
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mint_url = dtoken["mints"][mint_id]["url"]
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# init a temporary wallet object
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keyset_wallet = Wallet(
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mint_url, os.path.join(CASHU_DIR, ctx.obj["WALLET_NAME"])
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)
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# make sure that this mint supports this keyset
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mint_keysets = await keyset_wallet._get_keyset_ids(mint_url)
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assert keyset in mint_keysets["keysets"], "mint does not have this keyset."
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# we validate the keyset id by fetching the keys from the mint
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mint_keyset = await keyset_wallet._get_keyset(mint_url, keyset)
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assert keyset == mint_keyset.id, Exception("keyset not valid.")
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# we check the db whether we know this mint already and ask the user if not
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mint_keysets = await get_keyset(mint_url=mint_url, db=keyset_wallet.db)
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if mint_keysets is None:
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# we encountered a new mint and ask for a user confirmation
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trust_token_mints = False
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print("")
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print("Warning: Tokens are from a mint you don't know yet.")
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print("\n")
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print(f"Mint URL: {mint_url}")
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print(f"Mint keyset: {keyset}")
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print("\n")
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click.confirm(
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f"Do you trust this mint and want to receive the tokens?",
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abort=True,
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default=True,
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)
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trust_token_mints = True
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assert trust_token_mints, Exception("Aborted!")
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async def redeem_multimint(ctx, dtoken, script, signature):
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# we get the mint information in the token and load the keys of each mint
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# we then redeem the tokens for each keyset individually
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for mint_id in dtoken.get("mints"):
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for keyset in set(dtoken["mints"][mint_id]["ks"]):
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mint_url = dtoken["mints"][mint_id]["url"]
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# init a temporary wallet object
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keyset_wallet = Wallet(
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mint_url, os.path.join(CASHU_DIR, ctx.obj["WALLET_NAME"])
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)
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# load the keys
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await keyset_wallet.load_mint(keyset_id=keyset)
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# redeem proofs of this keyset
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redeem_proofs = [
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Proof(**p) for p in dtoken["proofs"] if Proof(**p).id == keyset
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]
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_, _ = await keyset_wallet.redeem(
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redeem_proofs, scnd_script=script, scnd_siganture=signature
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)
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async def print_mint_balances(ctx, wallet, show_mints=False):
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# get balances per mint
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mint_balances = await wallet.balance_per_minturl()
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# if we have a balance on a non-default mint, we show its URL
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keysets = [k for k, v in wallet.balance_per_keyset().items()]
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for k in keysets:
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ks = await get_keyset(id=str(k), db=wallet.db)
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if ks and ks.mint_url != ctx.obj["HOST"]:
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show_mints = True
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# or we have a balance on more than one mint
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# show balances per mint
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if len(mint_balances) > 1 or show_mints:
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print(f"You have balances in {len(mint_balances)} mints:")
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print("")
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for i, (k, v) in enumerate(mint_balances.items()):
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print(
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f"Mint {i+1}: Balance: {v['available']} sat (pending: {v['balance']-v['available']} sat) URL: {k}"
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)
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print("")
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async def get_mint_wallet(ctx):
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wallet: Wallet = ctx.obj["WALLET"]
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await wallet.load_mint()
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mint_balances = await wallet.balance_per_minturl()
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if len(mint_balances) > 1:
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await print_mint_balances(ctx, wallet, show_mints=True)
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mint_nr_str = (
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input(f"Select mint [1-{len(mint_balances)}, press enter for default 1]: ")
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or "1"
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)
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if not mint_nr_str.isdigit():
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raise Exception("invalid input.")
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mint_nr = int(mint_nr_str)
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else:
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mint_nr = 1
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mint_url = list(mint_balances.keys())[mint_nr - 1]
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# load this mint_url into a wallet
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mint_wallet = Wallet(mint_url, os.path.join(CASHU_DIR, ctx.obj["WALLET_NAME"]))
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mint_keysets: WalletKeyset = await get_keyset(mint_url=mint_url, db=mint_wallet.db) # type: ignore
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# load the keys
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assert mint_keysets.id
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await mint_wallet.load_mint(keyset_id=mint_keysets.id)
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return mint_wallet
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# LNbits token link parsing
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# can extract minut URL from LNbits token links like:
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# https://lnbits.server/cashu/wallet?mint_id=aMintId&recv_token=W3siaWQiOiJHY2...
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def token_from_lnbits_link(link):
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url, token = "", ""
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if len(link.split("&recv_token=")) == 2:
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# extract URL params
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params = urllib.parse.parse_qs(link.split("?")[1])
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# extract URL
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if "mint_id" in params:
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url = (
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link.split("?")[0].split("/wallet")[0]
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+ "/api/v1/"
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+ params["mint_id"][0]
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)
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# extract token
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token = params["recv_token"][0]
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return token, url
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else:
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return link, ""
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async def proofs_to_token(wallet, proofs, url: str):
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"""
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Ingests proofs and
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"""
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# and add url and keyset id to token
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token: TokenV2 = await wallet._make_token(proofs, include_mints=False)
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token.mints = {}
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# get keysets of proofs
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keysets = list(set([p.id for p in proofs]))
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assert keysets is not None, "no keysets"
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# check whether we know the mint urls for these proofs
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for k in keysets:
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ks = await get_keyset(id=k, db=wallet.db)
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url = ks.mint_url if ks and ks.mint_url else ""
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url = url or (
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input(f"Enter mint URL (press enter for default {MINT_URL}): ") or MINT_URL
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)
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token.mints[url] = TokenMintJson(url=url, ks=keysets) # type: ignore
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token_serialized = await wallet._serialize_token_base64(token)
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return token_serialized
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4
setup.py
4
setup.py
@@ -14,10 +14,10 @@ entry_points = {"console_scripts": ["cashu = cashu.wallet.cli:cli"]}
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setuptools.setup(
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name="cashu",
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version="0.8",
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description="Ecash wallet and mint with Bitcoin Lightning support",
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description="Ecash wallet and mint for Bitcoin Lightning",
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long_description=long_description,
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long_description_content_type="text/markdown",
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url="https://github.com/callebtc/cashu",
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url="https://github.com/cashubtc/cashu",
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author="Calle",
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author_email="calle@protonmail.com",
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license="MIT",
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