819 lines
30 KiB
Python
819 lines
30 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2011 thomasv@gitorious
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import base64
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import os
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import re
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import hashlib
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import copy
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import operator
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import ast
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import threading
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import random
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import aes
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import ecdsa
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from ecdsa.util import string_to_number, number_to_string
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from util import print_error, user_dir, format_satoshis
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from bitcoin import *
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# URL decode
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_ud = re.compile('%([0-9a-hA-H]{2})', re.MULTILINE)
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urldecode = lambda x: _ud.sub(lambda m: chr(int(m.group(1), 16)), x)
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# AES encryption
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EncodeAES = lambda secret, s: base64.b64encode(aes.encryptData(secret,s))
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DecodeAES = lambda secret, e: aes.decryptData(secret, base64.b64decode(e))
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from version import ELECTRUM_VERSION, SEED_VERSION
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class Wallet:
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def __init__(self, config={}):
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self.config = config
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self.electrum_version = ELECTRUM_VERSION
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self.update_callbacks = []
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# saved fields
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self.seed_version = config.get('seed_version', SEED_VERSION)
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self.gap_limit = config.get('gap_limit', 5)
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self.use_change = config.get('use_change',True)
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self.fee = int(config.get('fee',100000))
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self.num_zeros = int(config.get('num_zeros',0))
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self.master_public_key = config.get('master_public_key','')
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self.use_encryption = config.get('use_encryption', False)
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self.addresses = config.get('addresses', []) # receiving addresses visible for user
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self.change_addresses = config.get('change_addresses', []) # addresses used as change
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self.seed = config.get('seed', '') # encrypted
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self.history = config.get('history',{})
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self.labels = config.get('labels',{}) # labels for addresses and transactions
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self.aliases = config.get('aliases', {}) # aliases for addresses
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self.authorities = config.get('authorities', {}) # trusted addresses
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self.frozen_addresses = config.get('frozen_addresses',[])
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self.prioritized_addresses = config.get('prioritized_addresses',[])
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self.receipts = config.get('receipts',{}) # signed URIs
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self.addressbook = config.get('contacts', []) # outgoing addresses, for payments
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self.imported_keys = config.get('imported_keys',{})
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# not saved
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self.receipt = None # next receipt
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self.tx_history = {}
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self.was_updated = True
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self.blocks = -1
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self.banner = ''
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# there is a difference between wallet.up_to_date and interface.is_up_to_date()
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# interface.is_up_to_date() returns true when all requests have been answered and processed
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# wallet.up_to_date is true when the wallet is synchronized (stronger requirement)
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self.up_to_date_event = threading.Event()
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self.up_to_date_event.clear()
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self.up_to_date = False
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self.lock = threading.Lock()
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self.tx_event = threading.Event()
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self.update_tx_history()
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if self.seed_version != SEED_VERSION:
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raise ValueError("This wallet seed is deprecated. Please run upgrade.py for a diagnostic.")
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def register_callback(self, update_callback):
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with self.lock:
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self.update_callbacks.append(update_callback)
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def trigger_callbacks(self):
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with self.lock:
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callbacks = self.update_callbacks[:]
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[update() for update in callbacks]
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def import_key(self, keypair, password):
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address, key = keypair.split(':')
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if not self.is_valid(address):
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raise BaseException('Invalid Bitcoin address')
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if address in self.all_addresses():
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raise BaseException('Address already in wallet')
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b = ASecretToSecret( key )
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if not b:
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raise BaseException('Unsupported key format')
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secexp = int( b.encode('hex'), 16)
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private_key = ecdsa.SigningKey.from_secret_exponent( secexp, curve=SECP256k1 )
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# sanity check
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public_key = private_key.get_verifying_key()
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if not address == public_key_to_bc_address( '04'.decode('hex') + public_key.to_string() ):
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raise BaseException('Address does not match private key')
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self.imported_keys[address] = self.pw_encode( key, password )
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def new_seed(self, password):
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seed = "%032x"%ecdsa.util.randrange( pow(2,128) )
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#self.init_mpk(seed)
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# encrypt
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self.seed = self.pw_encode( seed, password )
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def init_mpk(self,seed):
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# public key
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curve = SECP256k1
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secexp = self.stretch_key(seed)
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master_private_key = ecdsa.SigningKey.from_secret_exponent( secexp, curve = SECP256k1 )
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self.master_public_key = master_private_key.get_verifying_key().to_string().encode('hex')
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def all_addresses(self):
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return self.addresses + self.change_addresses + self.imported_keys.keys()
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def is_mine(self, address):
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return address in self.all_addresses()
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def is_change(self, address):
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return address in self.change_addresses
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def is_valid(self,addr):
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ADDRESS_RE = re.compile('[1-9A-HJ-NP-Za-km-z]{26,}\\Z')
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if not ADDRESS_RE.match(addr): return False
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try:
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h = bc_address_to_hash_160(addr)
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except:
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return False
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return addr == hash_160_to_bc_address(h)
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def stretch_key(self,seed):
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oldseed = seed
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for i in range(100000):
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seed = hashlib.sha256(seed + oldseed).digest()
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return string_to_number( seed )
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def get_sequence(self,n,for_change):
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return string_to_number( Hash( "%d:%d:"%(n,for_change) + self.master_public_key.decode('hex') ) )
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def get_private_key_base58(self, address, password):
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pk = self.get_private_key(address, password)
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if pk is None: return None
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return SecretToASecret( pk )
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def get_private_key(self, address, password):
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""" Privatekey(type,n) = Master_private_key + H(n|S|type) """
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order = generator_secp256k1.order()
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if address in self.imported_keys.keys():
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b = self.pw_decode( self.imported_keys[address], password )
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if not b: return None
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b = ASecretToSecret( b )
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secexp = int( b.encode('hex'), 16)
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else:
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if address in self.addresses:
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n = self.addresses.index(address)
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for_change = False
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elif address in self.change_addresses:
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n = self.change_addresses.index(address)
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for_change = True
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else:
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raise BaseException("unknown address")
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try:
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seed = self.pw_decode( self.seed, password)
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except:
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raise BaseException("Invalid password")
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if not seed: return None
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secexp = self.stretch_key(seed)
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secexp = ( secexp + self.get_sequence(n,for_change) ) % order
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pk = number_to_string(secexp,order)
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return pk
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def msg_magic(self, message):
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return "\x18Bitcoin Signed Message:\n" + chr( len(message) ) + message
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def sign_message(self, address, message, password):
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private_key = ecdsa.SigningKey.from_string( self.get_private_key(address, password), curve = SECP256k1 )
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public_key = private_key.get_verifying_key()
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signature = private_key.sign_digest( Hash( self.msg_magic( message ) ), sigencode = ecdsa.util.sigencode_string )
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assert public_key.verify_digest( signature, Hash( self.msg_magic( message ) ), sigdecode = ecdsa.util.sigdecode_string)
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for i in range(4):
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sig = base64.b64encode( chr(27+i) + signature )
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try:
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self.verify_message( address, sig, message)
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return sig
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except:
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continue
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else:
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raise BaseException("error: cannot sign message")
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def verify_message(self, address, signature, message):
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""" See http://www.secg.org/download/aid-780/sec1-v2.pdf for the math """
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from ecdsa import numbertheory, ellipticcurve, util
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import msqr
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curve = curve_secp256k1
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G = generator_secp256k1
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order = G.order()
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# extract r,s from signature
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sig = base64.b64decode(signature)
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if len(sig) != 65: raise BaseException("Wrong encoding")
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r,s = util.sigdecode_string(sig[1:], order)
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nV = ord(sig[0])
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if nV < 27 or nV >= 35:
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raise BaseException("Bad encoding")
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if nV >= 31:
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compressed = True
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nV -= 4
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else:
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compressed = False
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recid = nV - 27
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# 1.1
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x = r + (recid/2) * order
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# 1.3
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alpha = ( x * x * x + curve.a() * x + curve.b() ) % curve.p()
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beta = msqr.modular_sqrt(alpha, curve.p())
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y = beta if (beta - recid) % 2 == 0 else curve.p() - beta
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# 1.4 the constructor checks that nR is at infinity
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R = ellipticcurve.Point(curve, x, y, order)
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# 1.5 compute e from message:
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h = Hash( self.msg_magic( message ) )
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e = string_to_number(h)
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minus_e = -e % order
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# 1.6 compute Q = r^-1 (sR - eG)
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inv_r = numbertheory.inverse_mod(r,order)
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Q = inv_r * ( s * R + minus_e * G )
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public_key = ecdsa.VerifyingKey.from_public_point( Q, curve = SECP256k1 )
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# check that Q is the public key
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public_key.verify_digest( sig[1:], h, sigdecode = ecdsa.util.sigdecode_string)
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# check that we get the original signing address
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addr = public_key_to_bc_address( encode_point(public_key, compressed) )
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if address != addr:
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raise BaseException("Bad signature")
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def create_new_address(self, for_change):
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n = len(self.change_addresses) if for_change else len(self.addresses)
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address = self.get_new_address(n, for_change)
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if for_change:
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self.change_addresses.append(address)
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else:
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self.addresses.append(address)
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self.history[address] = []
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return address
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def get_new_address(self, n, for_change):
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""" Publickey(type,n) = Master_public_key + H(n|S|type)*point """
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curve = SECP256k1
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z = self.get_sequence(n, for_change)
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master_public_key = ecdsa.VerifyingKey.from_string( self.master_public_key.decode('hex'), curve = SECP256k1 )
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pubkey_point = master_public_key.pubkey.point + z*curve.generator
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public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
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address = public_key_to_bc_address( '04'.decode('hex') + public_key2.to_string() )
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print address
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return address
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def change_gap_limit(self, value):
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if value >= self.gap_limit:
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self.gap_limit = value
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self.save()
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self.interface.poke()
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return True
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elif value >= self.min_acceptable_gap():
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k = self.num_unused_trailing_addresses()
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n = len(self.addresses) - k + value
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self.addresses = self.addresses[0:n]
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self.gap_limit = value
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self.save()
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return True
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else:
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return False
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def num_unused_trailing_addresses(self):
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k = 0
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for a in self.addresses[::-1]:
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if self.history.get(a):break
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k = k + 1
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return k
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def min_acceptable_gap(self):
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# fixme: this assumes wallet is synchronized
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n = 0
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nmax = 0
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k = self.num_unused_trailing_addresses()
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for a in self.addresses[0:-k]:
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if self.history.get(a):
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n = 0
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else:
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n += 1
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if n > nmax: nmax = n
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return nmax + 1
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def synchronize(self):
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if not self.master_public_key:
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return []
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new_addresses = []
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while True:
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if self.change_addresses == []:
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new_addresses.append( self.create_new_address(True) )
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continue
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a = self.change_addresses[-1]
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if self.history.get(a):
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new_addresses.append( self.create_new_address(True) )
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else:
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break
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n = self.gap_limit
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while True:
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if len(self.addresses) < n:
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new_addresses.append( self.create_new_address(False) )
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continue
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if map( lambda a: self.history.get(a), self.addresses[-n:] ) == n*[[]]:
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break
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else:
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new_addresses.append( self.create_new_address(False) )
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return new_addresses
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def is_found(self):
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return (len(self.change_addresses) > 1 ) or ( len(self.addresses) > self.gap_limit )
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def fill_addressbook(self):
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for tx in self.tx_history.values():
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if tx['value']<0:
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for i in tx['outputs']:
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if not self.is_mine(i) and i not in self.addressbook:
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self.addressbook.append(i)
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# redo labels
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self.update_tx_labels()
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def get_address_flags(self, addr):
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flags = "C" if self.is_change(addr) else "I" if addr in self.imported_keys.keys() else "-"
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flags += "F" if addr in self.frozen_addresses else "P" if addr in self.prioritized_addresses else "-"
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return flags
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def get_addr_balance(self, addr):
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assert self.is_mine(addr)
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h = self.history.get(addr,[])
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c = u = 0
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for item in h:
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v = item['value']
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if item['height']:
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c += v
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else:
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u += v
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return c, u
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def get_balance(self):
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conf = unconf = 0
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for addr in self.all_addresses():
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c, u = self.get_addr_balance(addr)
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conf += c
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unconf += u
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return conf, unconf
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def choose_tx_inputs( self, amount, fixed_fee, from_addr = None ):
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""" todo: minimize tx size """
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total = 0
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fee = self.fee if fixed_fee is None else fixed_fee
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coins = []
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prioritized_coins = []
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domain = [from_addr] if from_addr else self.all_addresses()
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for i in self.frozen_addresses:
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if i in domain: domain.remove(i)
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for i in self.prioritized_addresses:
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if i in domain: domain.remove(i)
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for addr in domain:
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h = self.history.get(addr)
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if h is None: continue
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for item in h:
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if item.get('raw_output_script'):
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coins.append( (addr,item))
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coins = sorted( coins, key = lambda x: x[1]['timestamp'] )
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for addr in self.prioritized_addresses:
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h = self.history.get(addr)
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if h is None: continue
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for item in h:
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if item.get('raw_output_script'):
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prioritized_coins.append( (addr,item))
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prioritized_coins = sorted( prioritized_coins, key = lambda x: x[1]['timestamp'] )
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inputs = []
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coins = prioritized_coins + coins
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for c in coins:
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addr, item = c
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v = item.get('value')
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total += v
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inputs.append((addr, v, item['tx_hash'], item['index'], item['raw_output_script'], None, None) )
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fee = self.fee*len(inputs) if fixed_fee is None else fixed_fee
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if total >= amount + fee: break
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else:
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#print "not enough funds: %s %s"%(format_satoshis(total), format_satoshis(fee))
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inputs = []
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return inputs, total, fee
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def choose_tx_outputs( self, to_addr, amount, fee, total, change_addr=None ):
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outputs = [ (to_addr, amount) ]
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change_amount = total - ( amount + fee )
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if change_amount != 0:
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# normally, the update thread should ensure that the last change address is unused
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if not change_addr:
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change_addr = self.change_addresses[-1]
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outputs.append( ( change_addr, change_amount) )
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return outputs
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def sign_inputs( self, inputs, outputs, password ):
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s_inputs = []
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for i in range(len(inputs)):
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addr, v, p_hash, p_pos, p_scriptPubKey, _, _ = inputs[i]
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private_key = ecdsa.SigningKey.from_string( self.get_private_key(addr, password), curve = SECP256k1 )
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public_key = private_key.get_verifying_key()
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pubkey = public_key.to_string()
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tx = filter( raw_tx( inputs, outputs, for_sig = i ) )
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sig = private_key.sign_digest( Hash( tx.decode('hex') ), sigencode = ecdsa.util.sigencode_der )
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assert public_key.verify_digest( sig, Hash( tx.decode('hex') ), sigdecode = ecdsa.util.sigdecode_der)
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s_inputs.append( (addr, v, p_hash, p_pos, p_scriptPubKey, pubkey, sig) )
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return s_inputs
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def pw_encode(self, s, password):
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if password:
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secret = Hash(password)
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return EncodeAES(secret, s)
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else:
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return s
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def pw_decode(self, s, password):
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if password is not None:
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secret = Hash(password)
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d = DecodeAES(secret, s)
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if s == self.seed:
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try:
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d.decode('hex')
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except:
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raise ValueError("Invalid password")
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return d
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else:
|
|
return s
|
|
|
|
def get_status(self, address):
|
|
h = self.history.get(address)
|
|
if not h:
|
|
status = None
|
|
else:
|
|
lastpoint = h[-1]
|
|
status = lastpoint['block_hash']
|
|
if status == 'mempool':
|
|
status = status + ':%d'% len(h)
|
|
return status
|
|
|
|
def receive_status_callback(self, addr, status):
|
|
with self.lock:
|
|
if self.get_status(addr) != status:
|
|
#print "updating status for", addr, status
|
|
self.interface.get_history(addr)
|
|
|
|
def receive_history_callback(self, addr, data):
|
|
#print "updating history for", addr
|
|
with self.lock:
|
|
self.history[addr] = data
|
|
self.update_tx_history()
|
|
self.save()
|
|
|
|
def get_tx_history(self):
|
|
lines = self.tx_history.values()
|
|
lines = sorted(lines, key=operator.itemgetter("timestamp"))
|
|
return lines
|
|
|
|
def update_tx_history(self):
|
|
self.tx_history= {}
|
|
for addr in self.all_addresses():
|
|
h = self.history.get(addr)
|
|
if h is None: continue
|
|
for tx in h:
|
|
tx_hash = tx['tx_hash']
|
|
line = self.tx_history.get(tx_hash)
|
|
if not line:
|
|
self.tx_history[tx_hash] = copy.copy(tx)
|
|
line = self.tx_history.get(tx_hash)
|
|
else:
|
|
line['value'] += tx['value']
|
|
if line['height'] == 0:
|
|
line['timestamp'] = 1e12
|
|
self.update_tx_labels()
|
|
|
|
def update_tx_labels(self):
|
|
for tx in self.tx_history.values():
|
|
default_label = ''
|
|
if tx['value']<0:
|
|
for o_addr in tx['outputs']:
|
|
if not self.is_mine(o_addr):
|
|
try:
|
|
default_label = self.labels[o_addr]
|
|
except KeyError:
|
|
default_label = o_addr
|
|
else:
|
|
for o_addr in tx['outputs']:
|
|
if self.is_mine(o_addr) and not self.is_change(o_addr):
|
|
break
|
|
else:
|
|
for o_addr in tx['outputs']:
|
|
if self.is_mine(o_addr):
|
|
break
|
|
else:
|
|
o_addr = None
|
|
|
|
if o_addr:
|
|
dest_label = self.labels.get(o_addr)
|
|
try:
|
|
default_label = self.labels[o_addr]
|
|
except KeyError:
|
|
default_label = o_addr
|
|
|
|
tx['default_label'] = default_label
|
|
|
|
def mktx(self, to_address, amount, label, password, fee=None, change_addr=None, from_addr= None):
|
|
if not self.is_valid(to_address):
|
|
raise ValueError("Invalid address")
|
|
inputs, total, fee = self.choose_tx_inputs( amount, fee, from_addr )
|
|
if not inputs:
|
|
raise ValueError("Not enough funds")
|
|
|
|
if not self.use_change and not change_addr:
|
|
change_addr = inputs[0][0]
|
|
print "Sending change to", change_addr
|
|
|
|
outputs = self.choose_tx_outputs( to_address, amount, fee, total, change_addr )
|
|
s_inputs = self.sign_inputs( inputs, outputs, password )
|
|
|
|
tx = filter( raw_tx( s_inputs, outputs ) )
|
|
if to_address not in self.addressbook:
|
|
self.addressbook.append(to_address)
|
|
if label:
|
|
tx_hash = Hash(tx.decode('hex') )[::-1].encode('hex')
|
|
self.labels[tx_hash] = label
|
|
|
|
return tx
|
|
|
|
def sendtx(self, tx):
|
|
# synchronous
|
|
h = self.send_tx(tx)
|
|
self.tx_event.wait()
|
|
self.receive_tx(h)
|
|
|
|
def send_tx(self, tx):
|
|
# asynchronous
|
|
self.tx_event.clear()
|
|
tx_hash = Hash(tx.decode('hex') )[::-1].encode('hex')
|
|
self.interface.send([('blockchain.transaction.broadcast', [tx])])
|
|
return tx_hash
|
|
|
|
def receive_tx(self,tx_hash):
|
|
out = self.tx_result
|
|
if out != tx_hash:
|
|
return False, "error: " + out
|
|
if self.receipt:
|
|
self.receipts[tx_hash] = self.receipt
|
|
self.receipt = None
|
|
return True, out
|
|
|
|
|
|
def read_alias(self, alias):
|
|
# this might not be the right place for this function.
|
|
import urllib
|
|
|
|
m1 = re.match('([\w\-\.]+)@((\w[\w\-]+\.)+[\w\-]+)', alias)
|
|
m2 = re.match('((\w[\w\-]+\.)+[\w\-]+)', alias)
|
|
if m1:
|
|
url = 'https://' + m1.group(2) + '/bitcoin.id/' + m1.group(1)
|
|
elif m2:
|
|
url = 'https://' + alias + '/bitcoin.id'
|
|
else:
|
|
return ''
|
|
try:
|
|
lines = urllib.urlopen(url).readlines()
|
|
except:
|
|
return ''
|
|
|
|
# line 0
|
|
line = lines[0].strip().split(':')
|
|
if len(line) == 1:
|
|
auth_name = None
|
|
target = signing_addr = line[0]
|
|
else:
|
|
target, auth_name, signing_addr, signature = line
|
|
msg = "alias:%s:%s:%s"%(alias,target,auth_name)
|
|
print msg, signature
|
|
self.verify_message(signing_addr, signature, msg)
|
|
|
|
# other lines are signed updates
|
|
for line in lines[1:]:
|
|
line = line.strip()
|
|
if not line: continue
|
|
line = line.split(':')
|
|
previous = target
|
|
print repr(line)
|
|
target, signature = line
|
|
self.verify_message(previous, signature, "alias:%s:%s"%(alias,target))
|
|
|
|
if not self.is_valid(target):
|
|
raise ValueError("Invalid bitcoin address")
|
|
|
|
return target, signing_addr, auth_name
|
|
|
|
def update_password(self, seed, old_password, new_password):
|
|
if new_password == '': new_password = None
|
|
self.use_encryption = (new_password != None)
|
|
self.seed = self.pw_encode( seed, new_password)
|
|
for k in self.imported_keys.keys():
|
|
a = self.imported_keys[k]
|
|
b = self.pw_decode(a, old_password)
|
|
c = self.pw_encode(b, new_password)
|
|
self.imported_keys[k] = c
|
|
self.save()
|
|
|
|
def get_alias(self, alias, interactive = False, show_message=None, question = None):
|
|
try:
|
|
target, signing_address, auth_name = self.read_alias(alias)
|
|
except BaseException, e:
|
|
# raise exception if verify fails (verify the chain)
|
|
if interactive:
|
|
show_message("Alias error: " + str(e))
|
|
return
|
|
|
|
print target, signing_address, auth_name
|
|
|
|
if auth_name is None:
|
|
a = self.aliases.get(alias)
|
|
if not a:
|
|
msg = "Warning: the alias '%s' is self-signed.\nThe signing address is %s.\n\nDo you want to add this alias to your list of contacts?"%(alias,signing_address)
|
|
if interactive and question( msg ):
|
|
self.aliases[alias] = (signing_address, target)
|
|
else:
|
|
target = None
|
|
else:
|
|
if signing_address != a[0]:
|
|
msg = "Warning: the key of alias '%s' has changed since your last visit! It is possible that someone is trying to do something nasty!!!\nDo you accept to change your trusted key?"%alias
|
|
if interactive and question( msg ):
|
|
self.aliases[alias] = (signing_address, target)
|
|
else:
|
|
target = None
|
|
else:
|
|
if signing_address not in self.authorities.keys():
|
|
msg = "The alias: '%s' links to %s\n\nWarning: this alias was signed by an unknown key.\nSigning authority: %s\nSigning address: %s\n\nDo you want to add this key to your list of trusted keys?"%(alias,target,auth_name,signing_address)
|
|
if interactive and question( msg ):
|
|
self.authorities[signing_address] = auth_name
|
|
else:
|
|
target = None
|
|
|
|
if target:
|
|
self.aliases[alias] = (signing_address, target)
|
|
|
|
return target
|
|
|
|
|
|
def parse_url(self, url, show_message, question):
|
|
o = url[8:].split('?')
|
|
address = o[0]
|
|
if len(o)>1:
|
|
params = o[1].split('&')
|
|
else:
|
|
params = []
|
|
|
|
amount = label = message = signature = identity = ''
|
|
for p in params:
|
|
k,v = p.split('=')
|
|
uv = urldecode(v)
|
|
if k == 'amount': amount = uv
|
|
elif k == 'message': message = uv
|
|
elif k == 'label': label = uv
|
|
elif k == 'signature':
|
|
identity, signature = uv.split(':')
|
|
url = url.replace('&%s=%s'%(k,v),'')
|
|
else:
|
|
print k,v
|
|
|
|
if label and self.labels.get(address) != label:
|
|
if question('Give label "%s" to address %s ?'%(label,address)):
|
|
if address not in self.addressbook and address not in self.all_addresses():
|
|
self.addressbook.append(address)
|
|
self.labels[address] = label
|
|
|
|
if signature:
|
|
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', identity):
|
|
signing_address = self.get_alias(identity, True, show_message, question)
|
|
elif self.is_valid(identity):
|
|
signing_address = identity
|
|
else:
|
|
signing_address = None
|
|
if not signing_address:
|
|
return
|
|
try:
|
|
self.verify_message(signing_address, signature, url )
|
|
self.receipt = (signing_address, signature, url)
|
|
except:
|
|
show_message('Warning: the URI contains a bad signature.\nThe identity of the recipient cannot be verified.')
|
|
address = amount = label = identity = message = ''
|
|
|
|
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', address):
|
|
payto_address = self.get_alias(address, True, show_message, question)
|
|
if payto_address:
|
|
address = address + ' <' + payto_address + '>'
|
|
|
|
return address, amount, label, message, signature, identity, url
|
|
|
|
|
|
def update(self):
|
|
self.interface.poke()
|
|
self.up_to_date_event.wait(10000000000)
|
|
|
|
|
|
def start_session(self, interface):
|
|
self.interface = interface
|
|
self.interface.send([('server.banner',[]), ('blockchain.numblocks.subscribe',[]), ('server.peers.subscribe',[])])
|
|
self.interface.subscribe(self.all_addresses())
|
|
|
|
|
|
def freeze(self,addr):
|
|
if addr in self.all_addresses() and addr not in self.frozen_addresses:
|
|
self.unprioritize(addr)
|
|
self.frozen_addresses.append(addr)
|
|
self.config.set_key('frozen_addresses', self.frozen_addresses, True)
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def unfreeze(self,addr):
|
|
if addr in self.all_addresses() and addr in self.frozen_addresses:
|
|
self.frozen_addresses.remove(addr)
|
|
self.config.set_key('frozen_addresses', self.frozen_addresses, True)
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def prioritize(self,addr):
|
|
if addr in self.all_addresses() and addr not in self.prioritized_addresses:
|
|
self.unfreeze(addr)
|
|
self.prioritized_addresses.append(addr)
|
|
self.config.set_key('prioritized_addresses', self.prioritized_addresses, True)
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def unprioritize(self,addr):
|
|
if addr in self.all_addresses() and addr in self.prioritized_addresses:
|
|
self.prioritized_addresses.remove(addr)
|
|
self.config.set_key('prioritized_addresses', self.prioritized_addresses, True)
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def save(self):
|
|
s = {
|
|
'seed_version': self.seed_version,
|
|
'use_encryption': self.use_encryption,
|
|
'use_change': self.use_change,
|
|
'master_public_key': self.master_public_key,
|
|
'fee': self.fee,
|
|
'seed': self.seed,
|
|
'addresses': self.addresses,
|
|
'change_addresses': self.change_addresses,
|
|
'history': self.history,
|
|
'labels': self.labels,
|
|
'contacts': self.addressbook,
|
|
'imported_keys': self.imported_keys,
|
|
'aliases': self.aliases,
|
|
'authorities': self.authorities,
|
|
'receipts': self.receipts,
|
|
'num_zeros': self.num_zeros,
|
|
'frozen_addresses': self.frozen_addresses,
|
|
'prioritized_addresses': self.prioritized_addresses,
|
|
'gap_limit': self.gap_limit,
|
|
}
|
|
for k, v in s.items():
|
|
self.config.set_key(k,v)
|
|
self.config.save()
|