1
0

make most commands available in the console

This commit is contained in:
thomasv
2013-02-26 13:56:48 +01:00
parent dc466142d3
commit 42a10164ea
6 changed files with 381 additions and 294 deletions

View File

@@ -10,3 +10,4 @@ import bitcoin
from bitcoin import Transaction, EC_KEY
from mnemonic import mn_encode as mnemonic_encode
from mnemonic import mn_decode as mnemonic_decode
from commands import protected_commands, Commands

View File

@@ -481,7 +481,7 @@ class Transaction:
self.outputs = outputs
extras = []
for i in self.inputs:
e = { 'txid':i['tx_hash'], 'vout':i['index'],'scriptPubKey':i['raw_output_script'] }
e = { 'txid':i['tx_hash'], 'vout':i['index'], 'scriptPubKey':i.get('raw_output_script') }
extras.append(e)
self.input_info = extras
return self

254
lib/commands.py Normal file
View File

@@ -0,0 +1,254 @@
#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2011 thomasv@gitorious
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from util import *
from bitcoin import *
from decimal import Decimal
import bitcoin
protected_commands = ['payto', 'password', 'mktx', 'get_seed', 'importprivkey','signmessage', 'signrawtransaction','dumpprivkey' ]
class Commands:
def __init__(self, wallet, interface):
self.wallet = wallet
self.interface = interface
def _run(self, method, args, password_getter):
if method in protected_commands:
pw = apply(password_getter,())
args += (pw,)
f = eval('self.'+method)
apply(f,args)
def get_history(self, addr):
h = self.wallet.get_history(addr)
if h is None: h = self.wallet.interface.synchronous_get([ ('blockchain.address.get_history',[addr]) ])[0]
print_json(h)
def listunspent(self):
print_json(self.wallet.get_unspent_coins())
def createrawtransaction(self, inputs, outputs):
# convert to own format
for i in inputs:
i['tx_hash'] = i['txid']
i['index'] = i['vout']
outputs = map(lambda x: (x[0],int(1e8*x[1])), outputs.items())
tx = Transaction.from_io(inputs, outputs)
print_msg( tx )
def signrawtransaction(self, raw_tx, input_info, private_keys, password):
tx = Transaction(raw_tx)
unspent_coins = self.wallet.get_unspent_coins()
# convert private_keys to dict
pk = {}
for sec in private_keys:
address = bitcoin.address_from_private_key(sec)
pk[address] = sec
private_keys = pk
for txin in tx.inputs:
# convert to own format
txin['tx_hash'] = txin['prevout_hash']
txin['index'] = txin['prevout_n']
for item in input_info:
if item.get('txid') == txin['tx_hash'] and item.get('vout') == txin['index']:
txin['raw_output_script'] = item['scriptPubKey']
txin['redeemScript'] = item.get('redeemScript')
txin['electrumKeyID'] = item.get('electrumKeyID')
break
else:
for item in unspent_coins:
if txin['tx_hash'] == item['tx_hash'] and txin['index'] == item['index']:
txin['raw_output_script'] = item['raw_output_script']
break
else:
# if neither, we might want to get it from the server..
raise
# find the address:
import deserialize
if txin.get('electrumKeyID'):
n, for_change = txin.get('electrumKeyID')
sec = wallet.sequence.get_private_key(n, for_change, seed)
address = bitcoin.address_from_private_key(sec)
txin['address'] = address
private_keys[address] = sec
elif txin.get("redeemScript"):
txin['address'] = bitcoin.hash_160_to_bc_address(bitcoin.hash_160(txin.get("redeemScript").decode('hex')), 5)
elif txin.get("raw_output_script"):
addr = deserialize.get_address_from_output_script(txin.get("raw_output_script").decode('hex'))
sec = wallet.get_private_key(addr, password)
if sec:
private_keys[addr] = sec
txin['address'] = addr
tx.sign( private_keys )
print_json({ "hex":str(tx),"complete":tx.is_complete})
def decoderawtransaction(self, raw):
tx = Transaction(raw)
print_json( tx.deserialize() )
def sendrawtransaction(self, raw):
tx = Transaction(raw)
r, h = wallet.sendtx( tx )
print_msg(h)
def createmultisig(self, num, pubkeys):
assert isinstance(pubkeys, list)
print_json( Transaction.multisig_script(pubkeys, num) )
def freeze(self,addr):
print_msg(self.wallet.freeze(addr))
def unfreeze(self,addr):
print_msg(self.wallet.unfreeze(addr))
def prioritize(self, addr):
print_msg(self.wallet.prioritize(addr))
def unprioritize(self, addr):
print_msg(self.wallet.unprioritize(addr))
def dumpprivkey(self, addr, password):
sec = self.wallet.get_private_key(addr, password)
print_msg( sec )
def validateaddress(self,addr):
is_valid = self.wallet.is_valid(addr)
out = { 'isvalid':is_valid }
if is_valid:
is_mine = self.wallet.is_mine(addr)
out['address'] = addr
out['ismine'] = is_mine
if is_mine:
out['pubkey'] = self.wallet.get_public_key(addr)
print_json(out)
def balance(self, addresses = []):
if addresses == []:
c, u = self.wallet.get_balance()
if u:
print_msg(Decimal( c ) / 100000000 , Decimal( u ) / 100000000)
else:
print_msg(Decimal( c ) / 100000000)
else:
for addr in addresses:
c, u = wallet.get_addr_balance(addr)
if u:
print_msg("%s %s, %s" % (addr, str(Decimal(c)/100000000), str(Decimal(u)/100000000)))
else:
print_msg("%s %s" % (addr, str(Decimal(c)/100000000)))
def get_seed(self, password):
import mnemonic
seed = self.wallet.decode_seed(password)
print_msg(seed + ' "' + ' '.join(mnemonic.mn_encode(seed)) + '"')
def importprivkey(self, sec):
try:
addr = wallet.import_key(sec,password)
wallet.save()
print_msg("Keypair imported: ", addr)
except BaseException as e:
print_msg("Error: Keypair import failed: " + str(e))
def sign_message(self, address, message, password):
print_msg(self.wallet.sign_message(address, message, password))
def verify_message(self, address, signature, message):
try:
EC_KEY.verify_message(address, signature, message)
print_msg(True)
except BaseException as e:
print_error("Verification error: {0}".format(e))
print_msg(False)
def mktx(self, to_address, amount, fee, change_addr, from_addr, password = None):
for k, v in self.wallet.labels.items():
if v == to_address:
to_address = k
print_msg("alias", to_address)
break
if change_addr and v == change_addr:
change_addr = k
amount = int(10000000*amount)
if fee: fee = int(10000000*fee)
tx = self.wallet.mktx( [(to_address, amount)], password, fee , change_addr, from_addr)
out = {"hex":str(tx), "complete":tx.is_complete}
if not tx.is_complete:
import json
out['input_info'] = repr(tx.input_info).replace(' ','')
print_json(out)
def payto(self, to_address, amount, fee, change_addr, from_addr, password = None):
amount = int(10000000*amount)
if fee: fee = int(10000000*fee)
tx = self.wallet.mktx( [(to_address, amount)], password, fee, change_addr, from_addr )
r, h = wallet.sendtx( tx )
print_msg(h)
def history(self):
import datetime
balance = 0
for item in self.wallet.get_tx_history():
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
try:
time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
except:
time_str = "----"
label, is_default_label = self.wallet.get_label(tx_hash)
if not label: label = tx_hash
else: label = label + ' '*(64 - len(label) )
print_msg("%17s"%time_str, " " + label + " " + format_satoshis(value)+ " "+ format_satoshis(balance))
print_msg("# balance: ", format_satoshis(balance))
def setlabel(self, tx, label):
self.wallet.labels[tx] = label
self.wallet.save()
def contacts(self):
c = {}
for addr in self.wallet.addressbook:
c[addr] = self.wallet.labels.get(addr)
print_json(c)

View File

@@ -413,7 +413,7 @@ class ElectrumWindow(QMainWindow):
tabs.addTab(self.create_send_tab(), _('Send') )
tabs.addTab(self.create_receive_tab(), _('Receive') )
tabs.addTab(self.create_contacts_tab(), _('Contacts') )
tabs.addTab(self.create_wall_tab(), _('Console') )
tabs.addTab(self.create_console_tab(), _('Console') )
tabs.setMinimumSize(600, 400)
tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setCentralWidget(tabs)
@@ -1263,12 +1263,22 @@ class ElectrumWindow(QMainWindow):
l.setCurrentItem(l.topLevelItem(0))
def create_wall_tab(self):
def create_console_tab(self):
from qt_console import Console
import util, bitcoin
import util, bitcoin, commands
self.console = console = Console()
console.updateNamespace({'wallet' : self.wallet, 'interface' : self.wallet.interface, 'gui':self})
console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
c = commands.Commands(self.wallet, self.wallet.interface)
methods = {}
def mkfunc(f, method):
return lambda *args: apply( f, (method, args, self.password_dialog ))
for m in dir(c):
if m[0]=='_' or m=='wallet' or m == 'interface': continue
methods[m] = mkfunc(c._run, m)
console.updateNamespace(methods)
return console

View File

@@ -652,7 +652,7 @@ class Wallet:
return default_label
def mktx(self, outputs, label, password, fee=None, change_addr=None, from_addr= None):
def mktx(self, outputs, password, fee=None, change_addr=None, from_addr= None):
for address, x in outputs:
assert self.is_valid(address)
@@ -682,8 +682,8 @@ class Wallet:
if address not in self.addressbook and not self.is_mine(address):
self.addressbook.append(address)
if label:
self.labels[tx.hash()] = label
#if label:
# self.labels[tx.hash()] = label
return tx