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#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2011 thomasv@gitorious
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import sys
import datetime
import copy
import argparse
import json
import ast
import base64
from functools import wraps
from decimal import Decimal
from .import util
from .util import bfh, bh2u, format_satoshis, json_decode, print_error
from .import bitcoin
from .bitcoin import is_address, hash_160, COIN, TYPE_ADDRESS
from .i18n import _
from .transaction import Transaction, multisig_script
from .paymentrequest import PR_PAID, PR_UNPAID, PR_UNKNOWN, PR_EXPIRED
from .plugins import run_hook
known_commands = {}
def satoshis(amount):
# satoshi conversion must not be performed by the parser
return int(COIN*Decimal(amount)) if amount not in ['!', None] else amount
class Command:
def __init__(self, func, s):
self.name = func.__name__
self.requires_network = 'n' in s
self.requires_wallet = 'w' in s
self.requires_password = 'p' in s
self.description = func.__doc__
self.help = self.description.split('.')[0] if self.description else None
varnames = func.__code__.co_varnames[1:func.__code__.co_argcount]
self.defaults = func.__defaults__
if self.defaults:
n = len(self.defaults)
self.params = list(varnames[:-n])
self.options = list(varnames[-n:])
else:
self.params = list(varnames)
self.options = []
self.defaults = []
def command(s):
def decorator(func):
global known_commands
name = func.__name__
known_commands[name] = Command(func, s)
@wraps(func)
def func_wrapper(*args, **kwargs):
c = known_commands[func.__name__]
wallet = args[0].wallet
password = kwargs.get('password')
if c.requires_wallet and wallet is None:
raise BaseException("wallet not loaded. Use 'electrum daemon load_wallet'")
if c.requires_password and password is None and wallet.has_password():
return {'error': 'Password required' }
return func(*args, **kwargs)
return func_wrapper
return decorator
class Commands:
def __init__(self, config, wallet, network, callback = None):
self.config = config
self.wallet = wallet
self.network = network
self._callback = callback
def _run(self, method, args, password_getter):
# this wrapper is called from the python console
cmd = known_commands[method]
if cmd.requires_password and self.wallet.has_password():
password = password_getter()
if password is None:
return
else:
password = None
f = getattr(self, method)
if cmd.requires_password:
result = f(*args, **{'password':password})
else:
result = f(*args)
if self._callback:
self._callback()
return result
@command('')
def commands(self):
"""List of commands"""
return ' '.join(sorted(known_commands.keys()))
@command('')
def create(self, segwit=False):
"""Create a new wallet"""
raise BaseException('Not a JSON-RPC command')
@command('wn')
def restore(self, text):
"""Restore a wallet from text. Text can be a seed phrase, a master
public key, a master private key, a list of bitcoin addresses
or bitcoin private keys. If you want to be prompted for your
seed, type '?' or ':' (concealed) """
raise BaseException('Not a JSON-RPC command')
@command('wp')
def password(self, password=None, new_password=None):
"""Change wallet password. """
if self.wallet.storage.is_encrypted_with_hw_device() and new_password:
raise Exception("Can't change the password of a wallet encrypted with a hw device.")
b = self.wallet.storage.is_encrypted()
self.wallet.update_password(password, new_password, b)
self.wallet.storage.write()
return {'password':self.wallet.has_password()}
@command('')
def getconfig(self, key):
"""Return a configuration variable. """
return self.config.get(key)
@command('')
def setconfig(self, key, value):
"""Set a configuration variable. 'value' may be a string or a Python expression."""
if key not in ('rpcuser', 'rpcpassword'):
value = json_decode(value)
self.config.set_key(key, value)
return True
@command('')
def make_seed(self, nbits=132, entropy=1, language=None, segwit=False):
"""Create a seed"""
from .mnemonic import Mnemonic
t = 'segwit' if segwit else 'standard'
s = Mnemonic(language).make_seed(t, nbits, custom_entropy=entropy)
return s
@command('')
def check_seed(self, seed, entropy=1, language=None):
"""Check that a seed was generated with given entropy"""
from .mnemonic import Mnemonic
return Mnemonic(language).check_seed(seed, entropy)
@command('n')
def getaddresshistory(self, address):
"""Return the transaction history of any address. Note: This is a
walletless server query, results are not checked by SPV.
"""
sh = bitcoin.address_to_scripthash(address)
return self.network.synchronous_get(('blockchain.scripthash.get_history', [sh]))
@command('w')
def listunspent(self):
"""List unspent outputs. Returns the list of unspent transaction
outputs in your wallet."""
l = copy.deepcopy(self.wallet.get_utxos(exclude_frozen=False))
for i in l:
v = i["value"]
i["value"] = str(Decimal(v)/COIN) if v is not None else None
return l
@command('n')
def getaddressunspent(self, address):
"""Returns the UTXO list of any address. Note: This
is a walletless server query, results are not checked by SPV.
"""
sh = bitcoin.address_to_scripthash(address)
return self.network.synchronous_get(('blockchain.scripthash.listunspent', [sh]))
@command('')
def serialize(self, jsontx):
"""Create a transaction from json inputs.
Inputs must have a redeemPubkey.
Outputs must be a list of {'address':address, 'value':satoshi_amount}.
"""
keypairs = {}
inputs = jsontx.get('inputs')
outputs = jsontx.get('outputs')
locktime = jsontx.get('locktime', 0)
for txin in inputs:
if txin.get('output'):
prevout_hash, prevout_n = txin['output'].split(':')
txin['prevout_n'] = int(prevout_n)
txin['prevout_hash'] = prevout_hash
sec = txin.get('privkey')
if sec:
txin_type, privkey, compressed = bitcoin.deserialize_privkey(sec)
pubkey = bitcoin.public_key_from_private_key(privkey, compressed)
keypairs[pubkey] = privkey, compressed
txin['type'] = txin_type
txin['x_pubkeys'] = [pubkey]
txin['signatures'] = [None]
txin['num_sig'] = 1
outputs = [(TYPE_ADDRESS, x['address'], int(x['value'])) for x in outputs]
tx = Transaction.from_io(inputs, outputs, locktime=locktime)
tx.sign(keypairs)
return tx.as_dict()
@command('wp')
def signtransaction(self, tx, privkey=None, password=None):
"""Sign a transaction. The wallet keys will be used unless a private key is provided."""
tx = Transaction(tx)
if privkey:
txin_type, privkey2, compressed = bitcoin.deserialize_privkey(privkey)
pubkey = bitcoin.public_key_from_private_key(privkey2, compressed)
h160 = bitcoin.hash_160(bfh(pubkey))
x_pubkey = 'fd' + bh2u(b'\x00' + h160)
tx.sign({x_pubkey:(privkey2, compressed)})
else:
self.wallet.sign_transaction(tx, password)
return tx.as_dict()
@command('')
def deserialize(self, tx):
"""Deserialize a serialized transaction"""
tx = Transaction(tx)
return tx.deserialize()
@command('n')
def broadcast(self, tx, timeout=30):
"""Broadcast a transaction to the network. """
tx = Transaction(tx)
return self.network.broadcast(tx, timeout)
@command('')
def createmultisig(self, num, pubkeys):
"""Create multisig address"""
assert isinstance(pubkeys, list), (type(num), type(pubkeys))
redeem_script = multisig_script(pubkeys, num)
address = bitcoin.hash160_to_p2sh(hash_160(bfh(redeem_script)))
return {'address':address, 'redeemScript':redeem_script}
@command('w')
def freeze(self, address):
"""Freeze address. Freeze the funds at one of your wallet\'s addresses"""
return self.wallet.set_frozen_state([address], True)
@command('w')
def unfreeze(self, address):
"""Unfreeze address. Unfreeze the funds at one of your wallet\'s address"""
return self.wallet.set_frozen_state([address], False)
@command('wp')
def getprivatekeys(self, address, password=None):
"""Get private keys of addresses. You may pass a single wallet address, or a list of wallet addresses."""
if isinstance(address, str):
address = address.strip()
if is_address(address):
return self.wallet.export_private_key(address, password)[0]
domain = address
return [self.wallet.export_private_key(address, password)[0] for address in domain]
@command('w')
def ismine(self, address):
"""Check if address is in wallet. Return true if and only address is in wallet"""
return self.wallet.is_mine(address)
@command('')
def dumpprivkeys(self):
"""Deprecated."""
return "This command is deprecated. Use a pipe instead: 'electrum listaddresses | electrum getprivatekeys - '"
@command('')
def validateaddress(self, address):
"""Check that an address is valid. """
return is_address(address)
@command('w')
def getpubkeys(self, address):
"""Return the public keys for a wallet address. """
return self.wallet.get_public_keys(address)
@command('w')
def getbalance(self):
"""Return the balance of your wallet. """
c, u, x = self.wallet.get_balance()
out = {"confirmed": str(Decimal(c)/COIN)}
if u:
out["unconfirmed"] = str(Decimal(u)/COIN)
if x:
out["unmatured"] = str(Decimal(x)/COIN)
return out
@command('n')
def getaddressbalance(self, address):
"""Return the balance of any address. Note: This is a walletless
server query, results are not checked by SPV.
"""
sh = bitcoin.address_to_scripthash(address)
out = self.network.synchronous_get(('blockchain.scripthash.get_balance', [sh]))
out["confirmed"] = str(Decimal(out["confirmed"])/COIN)
out["unconfirmed"] = str(Decimal(out["unconfirmed"])/COIN)
return out
@command('n')
def getmerkle(self, txid, height):
"""Get Merkle branch of a transaction included in a block. Electrum
uses this to verify transactions (Simple Payment Verification)."""
return self.network.synchronous_get(('blockchain.transaction.get_merkle', [txid, int(height)]))
@command('n')
def getservers(self):
"""Return the list of available servers"""
return self.network.get_servers()
@command('')
def version(self):
"""Return the version of electrum."""
from .version import ELECTRUM_VERSION
return ELECTRUM_VERSION
@command('w')
def getmpk(self):
"""Get master public key. Return your wallet\'s master public key"""
return self.wallet.get_master_public_key()
@command('wp')
def getmasterprivate(self, password=None):
"""Get master private key. Return your wallet\'s master private key"""
return str(self.wallet.keystore.get_master_private_key(password))
@command('wp')
def getseed(self, password=None):
"""Get seed phrase. Print the generation seed of your wallet."""
s = self.wallet.get_seed(password)
return s
@command('wp')
def importprivkey(self, privkey, password=None):
"""Import a private key."""
if not self.wallet.can_import_privkey():
return "Error: This type of wallet cannot import private keys. Try to create a new wallet with that key."
try:
addr = self.wallet.import_private_key(privkey, password)
out = "Keypair imported: " + addr
except BaseException as e:
out = "Error: " + str(e)
return out
def _resolver(self, x):
if x is None:
return None
out = self.wallet.contacts.resolve(x)
if out.get('type') == 'openalias' and self.nocheck is False and out.get('validated') is False:
raise BaseException('cannot verify alias', x)
return out['address']
@command('n')
def sweep(self, privkey, destination, fee=None, nocheck=False, imax=100):
"""Sweep private keys. Returns a transaction that spends UTXOs from
privkey to a destination address. The transaction is not
broadcasted."""
from .wallet import sweep
tx_fee = satoshis(fee)
privkeys = privkey.split()
self.nocheck = nocheck
#dest = self._resolver(destination)
tx = sweep(privkeys, self.network, self.config, destination, tx_fee, imax)
return tx.as_dict() if tx else None
@command('wp')
def signmessage(self, address, message, password=None):
"""Sign a message with a key. Use quotes if your message contains
whitespaces"""
sig = self.wallet.sign_message(address, message, password)
return base64.b64encode(sig).decode('ascii')
@command('')
def verifymessage(self, address, signature, message):
"""Verify a signature."""
sig = base64.b64decode(signature)
message = util.to_bytes(message)
return bitcoin.verify_message(address, sig, message)
def _mktx(self, outputs, fee, change_addr, domain, nocheck, unsigned, rbf, password, locktime=None):
self.nocheck = nocheck
change_addr = self._resolver(change_addr)
domain = None if domain is None else map(self._resolver, domain)
final_outputs = []
for address, amount in outputs:
address = self._resolver(address)
amount = satoshis(amount)
final_outputs.append((TYPE_ADDRESS, address, amount))
coins = self.wallet.get_spendable_coins(domain, self.config)
tx = self.wallet.make_unsigned_transaction(coins, final_outputs, self.config, fee, change_addr)
if locktime != None:
tx.locktime = locktime
if rbf:
tx.set_rbf(True)
if not unsigned:
run_hook('sign_tx', self.wallet, tx)
self.wallet.sign_transaction(tx, password)
return tx
@command('wp')
def payto(self, destination, amount, fee=None, from_addr=None, change_addr=None, nocheck=False, unsigned=False, rbf=False, password=None, locktime=None):
"""Create a transaction. """
tx_fee = satoshis(fee)
domain = from_addr.split(',') if from_addr else None
tx = self._mktx([(destination, amount)], tx_fee, change_addr, domain, nocheck, unsigned, rbf, password, locktime)
return tx.as_dict()
@command('wp')
def paytomany(self, outputs, fee=None, from_addr=None, change_addr=None, nocheck=False, unsigned=False, rbf=False, password=None, locktime=None):
"""Create a multi-output transaction. """
tx_fee = satoshis(fee)
domain = from_addr.split(',') if from_addr else None
tx = self._mktx(outputs, tx_fee, change_addr, domain, nocheck, unsigned, rbf, password, locktime)
return tx.as_dict()
@command('w')
def history(self, year=None, show_addresses=False, show_fiat=False):
"""Wallet history. Returns the transaction history of your wallet."""
kwargs = {'show_addresses': show_addresses}
if year:
import time
start_date = datetime.datetime(year, 1, 1)
end_date = datetime.datetime(year+1, 1, 1)
kwargs['from_timestamp'] = time.mktime(start_date.timetuple())
kwargs['to_timestamp'] = time.mktime(end_date.timetuple())
if show_fiat:
from .exchange_rate import FxThread
fx = FxThread(self.config, None)
kwargs['fx'] = fx
return self.wallet.get_full_history(**kwargs)
@command('w')
def setlabel(self, key, label):
"""Assign a label to an item. Item may be a bitcoin address or a
transaction ID"""
self.wallet.set_label(key, label)
@command('w')
def listcontacts(self):
"""Show your list of contacts"""
return self.wallet.contacts
@command('w')
def getalias(self, key):
"""Retrieve alias. Lookup in your list of contacts, and for an OpenAlias DNS record."""
return self.wallet.contacts.resolve(key)
@command('w')
def searchcontacts(self, query):
"""Search through contacts, return matching entries. """
results = {}
for key, value in self.wallet.contacts.items():
if query.lower() in key.lower():
results[key] = value
return results
@command('w')
def listaddresses(self, receiving=False, change=False, labels=False, frozen=False, unused=False, funded=False, balance=False):
"""List wallet addresses. Returns the list of all addresses in your wallet. Use optional arguments to filter the results."""
out = []
for addr in self.wallet.get_addresses():
if frozen and not self.wallet.is_frozen(addr):
continue
if receiving and self.wallet.is_change(addr):
continue
if change and not self.wallet.is_change(addr):
continue
if unused and self.wallet.is_used(addr):
continue
if funded and self.wallet.is_empty(addr):
continue
item = addr
if labels or balance:
item = (item,)
if balance:
item += (format_satoshis(sum(self.wallet.get_addr_balance(addr))),)
if labels:
item += (repr(self.wallet.labels.get(addr, '')),)
out.append(item)
return out
@command('n')
def gettransaction(self, txid):
"""Retrieve a transaction. """
if self.wallet and txid in self.wallet.transactions:
tx = self.wallet.transactions[txid]
else:
raw = self.network.synchronous_get(('blockchain.transaction.get', [txid]))
if raw:
tx = Transaction(raw)
else:
raise BaseException("Unknown transaction")
return tx.as_dict()
@command('')
def encrypt(self, pubkey, message):
"""Encrypt a message with a public key. Use quotes if the message contains whitespaces."""
return bitcoin.encrypt_message(message, pubkey)
@command('wp')
def decrypt(self, pubkey, encrypted, password=None):
"""Decrypt a message encrypted with a public key."""
return self.wallet.decrypt_message(pubkey, encrypted, password)
def _format_request(self, out):
pr_str = {
PR_UNKNOWN: 'Unknown',
PR_UNPAID: 'Pending',
PR_PAID: 'Paid',
PR_EXPIRED: 'Expired',
}
out['amount (BTC)'] = format_satoshis(out.get('amount'))
out['status'] = pr_str[out.get('status', PR_UNKNOWN)]
return out
@command('w')
def getrequest(self, key):
"""Return a payment request"""
r = self.wallet.get_payment_request(key, self.config)
if not r:
raise BaseException("Request not found")
return self._format_request(r)
#@command('w')
#def ackrequest(self, serialized):
# """<Not implemented>"""
# pass
@command('w')
def listrequests(self, pending=False, expired=False, paid=False):
"""List the payment requests you made."""
out = self.wallet.get_sorted_requests(self.config)
if pending:
f = PR_UNPAID
elif expired:
f = PR_EXPIRED
elif paid:
f = PR_PAID
else:
f = None
if f is not None:
out = list(filter(lambda x: x.get('status')==f, out))
return list(map(self._format_request, out))
@command('w')
def createnewaddress(self):
"""Create a new receiving address, beyond the gap limit of the wallet"""
return self.wallet.create_new_address(False)
@command('w')
def getunusedaddress(self):
"""Returns the first unused address of the wallet, or None if all addresses are used.
An address is considered as used if it has received a transaction, or if it is used in a payment request."""
return self.wallet.get_unused_address()
@command('w')
def addrequest(self, amount, memo='', expiration=None, force=False):
"""Create a payment request, using the first unused address of the wallet.
The address will be condidered as used after this operation.
If no payment is received, the address will be considered as unused if the payment request is deleted from the wallet."""
addr = self.wallet.get_unused_address()
if addr is None:
if force:
addr = self.wallet.create_new_address(False)
else:
return False
amount = satoshis(amount)
expiration = int(expiration) if expiration else None
req = self.wallet.make_payment_request(addr, amount, memo, expiration)
self.wallet.add_payment_request(req, self.config)
out = self.wallet.get_payment_request(addr, self.config)
return self._format_request(out)
@command('w')
def addtransaction(self, tx):
""" Add a transaction to the wallet history """
tx = Transaction(tx)
if not self.wallet.add_transaction(tx.txid(), tx):
return False
self.wallet.save_transactions()
return tx.txid()
@command('wp')
def signrequest(self, address, password=None):
"Sign payment request with an OpenAlias"
alias = self.config.get('alias')
if not alias:
raise BaseException('No alias in your configuration')
alias_addr = self.wallet.contacts.resolve(alias)['address']
self.wallet.sign_payment_request(address, alias, alias_addr, password)
@command('w')
def rmrequest(self, address):
"""Remove a payment request"""
return self.wallet.remove_payment_request(address, self.config)
@command('w')
def clearrequests(self):
"""Remove all payment requests"""
for k in list(self.wallet.receive_requests.keys()):
self.wallet.remove_payment_request(k, self.config)
@command('n')
def notify(self, address, URL):
"""Watch an address. Everytime the address changes, a http POST is sent to the URL."""
def callback(x):
import urllib.request
headers = {'content-type':'application/json'}
data = {'address':address, 'status':x.get('result')}
serialized_data = util.to_bytes(json.dumps(data))
try:
req = urllib.request.Request(URL, serialized_data, headers)
response_stream = urllib.request.urlopen(req, timeout=5)
util.print_error('Got Response for %s' % address)
except BaseException as e:
util.print_error(str(e))
h = self.network.addr_to_scripthash(address)
self.network.send([('blockchain.scripthash.subscribe', [h])], callback)
return True
@command('wn')
def is_synchronized(self):
""" return wallet synchronization status """
return self.wallet.is_up_to_date()
@command('n')
def getfeerate(self):
"""Return current optimal fee rate per kilobyte, according
to config settings (static/dynamic)"""
return self.config.fee_per_kb()
@command('')
def help(self):
# for the python console
return sorted(known_commands.keys())
param_descriptions = {
'privkey': 'Private key. Type \'?\' to get a prompt.',
'destination': 'Bitcoin address, contact or alias',
'address': 'Bitcoin address',
'seed': 'Seed phrase',
'txid': 'Transaction ID',
'pos': 'Position',
'height': 'Block height',
'tx': 'Serialized transaction (hexadecimal)',
'key': 'Variable name',
'pubkey': 'Public key',
'message': 'Clear text message. Use quotes if it contains spaces.',
'encrypted': 'Encrypted message',
'amount': 'Amount to be sent (in BTC). Type \'!\' to send the maximum available.',
'requested_amount': 'Requested amount (in BTC).',
'outputs': 'list of ["address", amount]',
'redeem_script': 'redeem script (hexadecimal)',
}
command_options = {
'password': ("-W", "Password"),
'new_password':(None, "New Password"),
'receiving': (None, "Show only receiving addresses"),
'change': (None, "Show only change addresses"),
'frozen': (None, "Show only frozen addresses"),
'unused': (None, "Show only unused addresses"),
'funded': (None, "Show only funded addresses"),
'balance': ("-b", "Show the balances of listed addresses"),
'labels': ("-l", "Show the labels of listed addresses"),
'nocheck': (None, "Do not verify aliases"),
'imax': (None, "Maximum number of inputs"),
'fee': ("-f", "Transaction fee (in BTC)"),
'from_addr': ("-F", "Source address (must be a wallet address; use sweep to spend from non-wallet address)."),
'change_addr': ("-c", "Change address. Default is a spare address, or the source address if it's not in the wallet"),
'nbits': (None, "Number of bits of entropy"),
'entropy': (None, "Custom entropy"),
'segwit': (None, "Create segwit seed"),
'language': ("-L", "Default language for wordlist"),
'privkey': (None, "Private key. Set to '?' to get a prompt."),
'unsigned': ("-u", "Do not sign transaction"),
'rbf': (None, "Replace-by-fee transaction"),
'locktime': (None, "Set locktime block number"),
'domain': ("-D", "List of addresses"),
'memo': ("-m", "Description of the request"),
'expiration': (None, "Time in seconds"),
'timeout': (None, "Timeout in seconds"),
'force': (None, "Create new address beyond gap limit, if no more addresses are available."),
'pending': (None, "Show only pending requests."),
'expired': (None, "Show only expired requests."),
'paid': (None, "Show only paid requests."),
'show_addresses': (None, "Show input and output addresses"),
'show_fiat': (None, "Show fiat value of transactions"),
'year': (None, "Show history for a given year"),
}
# don't use floats because of rounding errors
from .transaction import tx_from_str
json_loads = lambda x: json.loads(x, parse_float=lambda x: str(Decimal(x)))
arg_types = {
'num': int,
'nbits': int,
'imax': int,
'year': int,
'entropy': int,
'tx': tx_from_str,
'pubkeys': json_loads,
'jsontx': json_loads,
'inputs': json_loads,
'outputs': json_loads,
'fee': lambda x: str(Decimal(x)) if x is not None else None,
'amount': lambda x: str(Decimal(x)) if x != '!' else '!',
'locktime': int,
}
config_variables = {
'addrequest': {
'requests_dir': 'directory where a bip70 file will be written.',
'ssl_privkey': 'Path to your SSL private key, needed to sign the request.',
'ssl_chain': 'Chain of SSL certificates, needed for signed requests. Put your certificate at the top and the root CA at the end',
'url_rewrite': 'Parameters passed to str.replace(), in order to create the r= part of bitcoin: URIs. Example: \"(\'file:///var/www/\',\'https://electrum.org/\')\"',
},
'listrequests':{
'url_rewrite': 'Parameters passed to str.replace(), in order to create the r= part of bitcoin: URIs. Example: \"(\'file:///var/www/\',\'https://electrum.org/\')\"',
}
}
def set_default_subparser(self, name, args=None):
"""see http://stackoverflow.com/questions/5176691/argparse-how-to-specify-a-default-subcommand"""
subparser_found = False
for arg in sys.argv[1:]:
if arg in ['-h', '--help']: # global help if no subparser
break
else:
for x in self._subparsers._actions:
if not isinstance(x, argparse._SubParsersAction):
continue
for sp_name in x._name_parser_map.keys():
if sp_name in sys.argv[1:]:
subparser_found = True
if not subparser_found:
# insert default in first position, this implies no
# global options without a sub_parsers specified
if args is None:
sys.argv.insert(1, name)
else:
args.insert(0, name)
argparse.ArgumentParser.set_default_subparser = set_default_subparser
# workaround https://bugs.python.org/issue23058
# see https://github.com/nickstenning/honcho/pull/121
def subparser_call(self, parser, namespace, values, option_string=None):
from argparse import ArgumentError, SUPPRESS, _UNRECOGNIZED_ARGS_ATTR
parser_name = values[0]
arg_strings = values[1:]
# set the parser name if requested
if self.dest is not SUPPRESS:
setattr(namespace, self.dest, parser_name)
# select the parser
try:
parser = self._name_parser_map[parser_name]
except KeyError:
tup = parser_name, ', '.join(self._name_parser_map)
msg = _('unknown parser {!r} (choices: {})').format(*tup)
raise ArgumentError(self, msg)
# parse all the remaining options into the namespace
# store any unrecognized options on the object, so that the top
# level parser can decide what to do with them
namespace, arg_strings = parser.parse_known_args(arg_strings, namespace)
if arg_strings:
vars(namespace).setdefault(_UNRECOGNIZED_ARGS_ATTR, [])
getattr(namespace, _UNRECOGNIZED_ARGS_ATTR).extend(arg_strings)
argparse._SubParsersAction.__call__ = subparser_call
def add_network_options(parser):
parser.add_argument("-1", "--oneserver", action="store_true", dest="oneserver", default=False, help="connect to one server only")
parser.add_argument("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is either t (tcp) or s (ssl)")
parser.add_argument("-p", "--proxy", dest="proxy", default=None, help="set proxy [type:]host[:port], where type is socks4,socks5 or http")
def add_global_options(parser):
group = parser.add_argument_group('global options')
group.add_argument("-v", "--verbose", action="store_true", dest="verbose", default=False, help="Show debugging information")
group.add_argument("-D", "--dir", dest="electrum_path", help="electrum directory")
group.add_argument("-P", "--portable", action="store_true", dest="portable", default=False, help="Use local 'electrum_data' directory")
group.add_argument("-w", "--wallet", dest="wallet_path", help="wallet path")
group.add_argument("--testnet", action="store_true", dest="testnet", default=False, help="Use Testnet")
def get_parser():
# create main parser
parser = argparse.ArgumentParser(
epilog="Run 'electrum help <command>' to see the help for a command")
add_global_options(parser)
subparsers = parser.add_subparsers(dest='cmd', metavar='<command>')
# gui
parser_gui = subparsers.add_parser('gui', description="Run Electrum's Graphical User Interface.", help="Run GUI (default)")
parser_gui.add_argument("url", nargs='?', default=None, help="bitcoin URI (or bip70 file)")
parser_gui.add_argument("-g", "--gui", dest="gui", help="select graphical user interface", choices=['qt', 'kivy', 'text', 'stdio'])
parser_gui.add_argument("-o", "--offline", action="store_true", dest="offline", default=False, help="Run offline")
parser_gui.add_argument("-m", action="store_true", dest="hide_gui", default=False, help="hide GUI on startup")
parser_gui.add_argument("-L", "--lang", dest="language", default=None, help="default language used in GUI")
add_network_options(parser_gui)
add_global_options(parser_gui)
# daemon
parser_daemon = subparsers.add_parser('daemon', help="Run Daemon")
parser_daemon.add_argument("subcommand", choices=['start', 'status', 'stop', 'load_wallet', 'close_wallet'], nargs='?')
#parser_daemon.set_defaults(func=run_daemon)
add_network_options(parser_daemon)
add_global_options(parser_daemon)
# commands
for cmdname in sorted(known_commands.keys()):
cmd = known_commands[cmdname]
p = subparsers.add_parser(cmdname, help=cmd.help, description=cmd.description)
add_global_options(p)
if cmdname == 'restore':
p.add_argument("-o", "--offline", action="store_true", dest="offline", default=False, help="Run offline")
for optname, default in zip(cmd.options, cmd.defaults):
a, help = command_options[optname]
b = '--' + optname
action = "store_true" if type(default) is bool else 'store'
args = (a, b) if a else (b,)
if action == 'store':
_type = arg_types.get(optname, str)
p.add_argument(*args, dest=optname, action=action, default=default, help=help, type=_type)
else:
p.add_argument(*args, dest=optname, action=action, default=default, help=help)
for param in cmd.params:
h = param_descriptions.get(param, '')
_type = arg_types.get(param, str)
p.add_argument(param, help=h, type=_type)
cvh = config_variables.get(cmdname)
if cvh:
group = p.add_argument_group('configuration variables', '(set with setconfig/getconfig)')
for k, v in cvh.items():
group.add_argument(k, nargs='?', help=v)
# 'gui' is the default command
parser.set_default_subparser('gui')
return parser