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#!/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/>.
import time, thread, sys, socket
# see http://code.google.com/p/jsonrpclib/
import jsonrpclib
from wallet import Wallet
try:
from lib.util import print_error
except ImportError:
from electrum.util import print_error
"""
Simple wallet daemon for webservers.
- generates new addresses on request
- private keys are not needed in order to generate new addresses. A neutralized wallet can be used (seed removed)
- no gap limit: use 'getnum' to know how many addresses have been created.
todo:
- return the max gap
- add expiration date
"""
host = 'ecdsa.org'
port = 8444
wallet_path = 'wallet_path'
username = 'foo'
password = 'bar'
wallet = Wallet()
stopping = False
from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCRequestHandler
import SimpleXMLRPCServer
class authHandler(SimpleJSONRPCRequestHandler):
def parse_request(self):
if SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.parse_request(self):
if self.authenticate(self.headers):
return True
else:
self.send_error(401, 'Authentication failed')
return False
def authenticate(self, headers):
from base64 import b64decode
basic, _, encoded = headers.get('Authorization').partition(' ')
assert basic == 'Basic', 'Only basic authentication supported'
x_username, _, x_password = b64decode(encoded).partition(':')
return username == x_username and password == x_password
def do_stop():
global stopping
stopping = True
def get_new_address():
a = wallet.create_new_address(False)
wallet.save()
return a
def get_num():
return len(wallet.addresses)
def get_mpk():
return wallet.master_public_key.encode('hex')
if __name__ == '__main__':
if len(sys.argv)>1:
import jsonrpclib
server = jsonrpclib.Server('http://%s:%s@%s:%d'%(username, password, host, port))
cmd = sys.argv[1]
try:
if cmd == 'getnum':
out = server.getnum()
elif cmd == 'getkey':
out = server.getkey()
elif cmd == 'getnewaddress':
out = server.getnewaddress()
elif cmd == 'stop':
out = server.stop()
except socket.error:
print_error("Server not running")
sys.exit(1)
print out
sys.exit(0)
else:
wallet.set_path(wallet_path)
wallet.read()
def server_thread():
from SocketServer import ThreadingMixIn
from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer
server = SimpleJSONRPCServer(( host, port), requestHandler=authHandler)
server.register_function(get_new_address, 'getnewaddress')
server.register_function(get_num, 'getnum')
server.register_function(get_mpk, 'getkey')
server.register_function(do_stop, 'stop')
server.serve_forever()
thread.start_new_thread(server_thread, ())
while not stopping: time.sleep(0.1)
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