mmgen-wallet/mmgen/main_addrimport.py
2016-03-06 08:55:50 +03:00

156 lines
5 KiB
Python
Executable file

#!/usr/bin/env python
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2016 Philemon <mmgen-py@yandex.com>
#
# 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/>.
"""
mmgen-addrimport: Import addresses into a MMGen bitcoind tracking wallet
"""
import time
from mmgen.common import *
from mmgen.addr import AddrInfo,AddrInfoEntry
opts_data = {
'desc': """Import addresses (both {pnm} and non-{pnm}) into a bitcoind
tracking wallet""".format(pnm=g.proj_name),
'usage':'[opts] [mmgen address file]',
'options': """
-h, --help Print this help message
-b, --batch Batch mode. Import all addresses in one RPC call
-l, --addrlist Address source is a flat list of addresses
-k, --keyaddr-file Address source is a key-address file
-q, --quiet Suppress warnings
-r, --rescan Rescan the blockchain. Required if address to import is
on the blockchain and has a balance. Rescanning is slow.
-t, --test Simulate operation; don't actually import addresses
""",
'notes': """\n
This command can also be used to update the comment fields of addresses already
in the tracking wallet.
"""
}
cmd_args = opts.init(opts_data)
if len(cmd_args) == 1:
infile = cmd_args[0]
check_infile(infile)
if opt.addrlist:
lines = get_lines_from_file(
infile,'non-{pnm} addresses'.format(pnm=g.proj_name),trim_comments=True)
ai,adata = AddrInfo(),[]
for btcaddr in lines:
a = AddrInfoEntry()
a.idx,a.addr,a.comment = None,btcaddr,None
adata.append(a)
ai.initialize(None,adata)
else:
ai = AddrInfo(infile,has_keys=opt.keyaddr_file)
else:
die(1,"""
You must specify an {pnm} address file (or a list of non-{pnm} addresses
with the '--addrlist' option)
""".strip().format(pnm=g.proj_name))
from mmgen.bitcoin import verify_addr
qmsg_r('Validating addresses...')
for e in ai.addrdata:
if not verify_addr(e.addr,verbose=True):
die(2,'%s: invalid address' % e.addr)
m = (' from Seed ID %s' % ai.seed_id) if ai.seed_id else ''
qmsg('OK. %s addresses%s' % (ai.num_addrs,m))
if not opt.test:
c = bitcoin_connection()
m = """
WARNING: You've chosen the '--rescan' option. Rescanning the blockchain is
necessary only if an address you're importing is already on the blockchain,
has a balance and is not already in your tracking wallet. Note that the
rescanning process is very slow (>30 min. for each imported address on a
low-powered computer).
""".strip() if opt.rescan else """
WARNING: If any of the addresses you're importing is already on the blockchain,
has a balance and is not already in your tracking wallet, you must exit the
program now and rerun it using the '--rescan' option. Otherwise you may ignore
this message and continue.
""".strip()
if not opt.quiet: confirm_or_exit(m, 'continue', expect='YES')
err_flag = False
def import_address(addr,label,rescan):
try:
if not opt.test:
c.importaddress(addr,label,rescan,timeout=(False,3600)[rescan])
except:
global err_flag
err_flag = True
w_n_of_m = len(str(ai.num_addrs)) * 2 + 2
w_mmid = '' if opt.addrlist else len(str(max(ai.idxs()))) + 12
if opt.rescan:
import threading
msg_fmt = '\r%s %-{}s %-34s %s'.format(w_n_of_m)
else:
msg_fmt = '\r%-{}s %-34s %s'.format(w_n_of_m, w_mmid)
msg("Importing %s addresses from '%s'%s" %
(len(ai.addrdata),infile,('',' (batch mode)')[bool(opt.batch)]))
arg_list = []
for n,e in enumerate(ai.addrdata):
if e.idx:
label = '%s:%s' % (ai.seed_id,e.idx)
if e.comment: label += ' ' + e.comment
else: label = 'non-{pnm}'.format(pnm=g.proj_name)
if opt.batch:
arg_list.append((e.addr,label,False))
elif opt.rescan:
t = threading.Thread(target=import_address, args=(e.addr,label,True))
t.daemon = True
t.start()
start = int(time.time())
while True:
if t.is_alive():
elapsed = int(time.time() - start)
count = '%s/%s:' % (n+1, ai.num_addrs)
msg_r(msg_fmt % (secs_to_hms(elapsed),count,e.addr,'(%s)'%label))
time.sleep(1)
else:
if err_flag: die(2,'\nImport failed')
msg('\nOK')
break
else:
import_address(e.addr,label,False)
count = '%s/%s:' % (n+1, ai.num_addrs)
msg_r(msg_fmt % (count, e.addr, '(%s)'%label))
if err_flag: die(2,'\nImport failed')
msg(' - OK')
if opt.batch:
if opt.rescan:
msg('Warning: this command may take a long time to complete!')
ret = c.importaddress(arg_list,batch=True,timeout=(False,3600)[bool(opt.rescan)])
msg('OK: %s addresses imported' % len(ret))