2 # Copyright(C) 2012 thomasv@gitorious
4 # This program is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU Affero General Public License as
6 # published by the Free Software Foundation, either version 3 of the
7 # License, or (at your option) any later version.
9 # This program is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public
15 # License along with this program. If not, see
16 # <http://www.gnu.org/licenses/agpl.html>.
18 import time, sys, traceback, threading
24 if sys.maxsize <= 2**32:
25 print "Warning: it looks like you are using a 32bit system. You may experience crashes caused by mmap"
28 def attempt_read_config(config, filename):
30 with open(filename, 'r') as f:
36 config = ConfigParser.ConfigParser()
37 # set some defaults, which will be overwritten by the config file
38 config.add_section('server')
39 config.set('server', 'banner', 'Welcome to Electrum!')
40 config.set('server', 'host', 'localhost')
41 config.set('server', 'stratum_tcp_port', '50001')
42 config.set('server', 'stratum_http_port', '8081')
43 config.set('server', 'stratum_tcp_ssl_port', '50002')
44 config.set('server', 'stratum_http_ssl_port', '8082')
45 config.set('server', 'password', '')
46 config.set('server', 'irc', 'yes')
47 config.set('server', 'irc_nick', '')
48 config.set('server', 'coin', '')
49 config.set('server', 'datadir', '')
50 config.add_section('database')
51 config.set('database', 'type', 'psycopg2')
52 config.set('database', 'database', 'abe')
53 config.set('database', 'limit', '1000')
54 config.set('server', 'backend', 'abe')
56 for path in ('/etc/', ''):
57 filename = path + 'electrum.conf'
58 attempt_read_config(config, filename)
61 with open('/etc/electrum.banner', 'r') as f:
62 config.set('server','banner', f.read())
68 def run_rpc_command(command, stratum_tcp_port):
71 s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
72 s.connect(( host, int(stratum_tcp_port )))
74 print "cannot connect to server."
77 method = 'server.' + command
78 request = json.dumps( { 'id':0, 'method':method, 'params':[password] } )
79 s.send(request + '\n')
84 if msg.find('\n') != -1: break
86 r = json.loads(msg).get('result')
90 print 'type address sub version time'
92 print '%4s %15s %3s %7s %.2f'%( item.get('name'),
94 item.get('subscriptions'),
96 (now - item.get('time')) )
100 if __name__ == '__main__':
101 config = create_config()
102 password = config.get('server', 'password')
103 host = config.get('server', 'host')
104 stratum_tcp_port = config.get('server', 'stratum_tcp_port')
105 stratum_http_port = config.get('server', 'stratum_http_port')
106 stratum_tcp_ssl_port = config.get('server', 'stratum_tcp_ssl_port')
107 stratum_http_ssl_port = config.get('server', 'stratum_http_ssl_port')
108 ssl_certfile = config.get('server', 'ssl_certfile')
109 ssl_keyfile = config.get('server', 'ssl_keyfile')
111 if stratum_tcp_ssl_port or stratum_http_ssl_port: assert ssl_certfile and ssl_keyfile
113 if len(sys.argv) > 1:
114 run_rpc_command(sys.argv[1], stratum_tcp_port)
117 from processor import Dispatcher, print_log
118 from backends.irc import ServerProcessor
120 backend_name = config.get('server', 'backend')
121 if backend_name == 'abe':
122 from backends.abe import BlockchainProcessor
123 elif backend_name == 'libbitcoin':
124 from backends.libbitcoin import BlockchainProcessor
125 elif backend_name == 'leveldb':
126 from backends.bitcoind import BlockchainProcessor
128 print "Unknown backend '%s' specified\n" % backend_name
131 for i in range(5): print ""
132 print_log( "Starting Electrum server on", host)
135 dispatcher = Dispatcher(config)
136 shared = dispatcher.shared
138 # Create and register processors
139 chain_proc = BlockchainProcessor(config, shared)
140 dispatcher.register('blockchain', chain_proc)
142 server_proc = ServerProcessor(config)
143 dispatcher.register('server', server_proc)
146 # Create various transports we need
148 from transports.stratum_tcp import TcpServer
149 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port), False, None, None)
150 transports.append(tcp_server)
152 if stratum_tcp_ssl_port:
153 from transports.stratum_tcp import TcpServer
154 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_ssl_port), True, ssl_certfile, ssl_keyfile)
155 transports.append(tcp_server)
157 if stratum_http_port:
158 from transports.stratum_http import HttpServer
159 http_server = HttpServer(dispatcher, host, int(stratum_http_port), False, None, None)
160 transports.append(http_server)
162 if stratum_http_ssl_port:
163 from transports.stratum_http import HttpServer
164 http_server = HttpServer(dispatcher, host, int(stratum_http_ssl_port), True, ssl_certfile, ssl_keyfile)
165 transports.append(http_server)
167 for server in transports:
170 while not shared.stopped():
176 print_log( "Electrum Server stopped")