mmgen-wallet/mmgen-addrimport
philemon 38e0a954d0 * better options handling
* code cleanups
* new commands in 'mmgen-tool'
* tx view in 'mmgen-txsend'
2014-07-27 00:33:45 +04:00

144 lines
4.2 KiB
Python
Executable file

#!/usr/bin/env python
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C) 2013-2014 by 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 bitcoind watching wallet.
"""
import sys
from mmgen.Opts import *
from mmgen.license import *
from mmgen.util import *
from mmgen.tx import connect_to_bitcoind,parse_addrs_file
help_data = {
'prog_name': sys.argv[0].split("/")[-1],
'desc': """Import addresses (both mmgen and non-mmgen) into a bitcoind
watching wallet""",
'usage':"[opts] [mmgen address file]",
'options': """
-h, --help Print this help message
-l, --addrlist= f Import the non-mmgen Bitcoin addresses listed in file 'f'
-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.
"""
}
opts,cmd_args = parse_opts(sys.argv,help_data)
if 'quiet' in opts: g.quiet = True
if len(cmd_args) != 1 and not 'addrlist' in opts:
msg("You must specify an mmgen address list (and/or non-mmgen addresses with the '--addrlist' option)")
sys.exit(1)
if cmd_args:
check_infile(cmd_args[0])
seed_id,addr_data = parse_addrs_file(cmd_args[0])
else:
seed_id,addr_data = "",[]
if 'addrlist' in opts:
lines = get_lines_from_file(opts['addrlist'],"non-mmgen addresses",
remove_comments=True)
addr_data += [(None,l) for l in lines]
from mmgen.bitcoin import verify_addr
qmsg_r("Validating addresses...")
for i in addr_data:
if not verify_addr(i[1],verbose=True):
msg("%s: invalid address" % i)
sys.exit(2)
qmsg("OK")
import mmgen.config as g
g.http_timeout = 3600
c = connect_to_bitcoind()
m = """
WARNING: You've chosen the '--rescan' option. Rescanning the block chain is
necessary only if an address you're importing is already on the block chain
and has a balance. Note that the rescanning process is very slow (>30 min.
for each imported address on a low-powered computer).
""".strip() if "rescan" in opts else """
WARNING: If any of the addresses you're importing is already on the block chain
and has a balance, you must exit the program now and rerun it using the
'--rescan' option. Otherwise you may ignore this message and continue.
""".strip()
confirm_or_exit(m, "continue", expect="YES")
err_flag = False
def import_address(addr,label,rescan):
try:
c.importaddress(addr,label,rescan)
except:
global err_flag
err_flag = True
w1 = len(str(len(addr_data))) * 2 + 2
w2 = len(str(max([i[0] for i in addr_data if i[0]]))) + 12
if "rescan" in opts:
import threading
import time
msg_fmt = "\r%s %-" + str(w1) + "s %-34s %-" + str(w2) + "s"
else:
msg_fmt = "\r%-" + str(w1) + "s %-34s %-" + str(w2) + "s"
msg("Importing addresses")
for n,i in enumerate(addr_data):
if i[0]:
comment = " " + i[2] if len(i) == 3 else ""
label = "%s:%s%s" % (seed_id,i[0],comment)
else: label = "non-mmgen"
if "rescan" in opts:
t = threading.Thread(target=import_address, args=(i[1],label,True))
t.daemon = True
t.start()
start = int(time.time())
while True:
if t.is_alive():
elapsed = int(time.time() - start)
msg_r(msg_fmt % (
secs_to_hms(elapsed),
("%s/%s:" % (n+1,len(addr_data))),
i[1], "(" + label + ")"
)
)
time.sleep(1)
else:
if err_flag: msg("\nImport failed"); sys.exit(2)
msg("\nOK")
break
else:
import_address(i[1],label,rescan=False)
msg_r(msg_fmt % (
("%s/%s:" % (n+1,len(addr_data))),
i[1], "(" + label + ")"
)
)
if err_flag: msg("\nImport failed"); sys.exit(2)
msg(" - OK")