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>.
30 if sys.maxsize <= 2**32:
31 print "Warning: it looks like you are using a 32bit system. You may experience crashes caused by mmap"
34 def attempt_read_config(config, filename):
36 with open(filename, 'r') as f:
43 config = ConfigParser.ConfigParser()
44 # set some defaults, which will be overwritten by the config file
45 config.add_section('server')
46 config.set('server', 'banner', 'Welcome to Electrum!')
47 config.set('server', 'host', 'localhost')
48 config.set('server', 'report_host', '')
49 config.set('server', 'stratum_tcp_port', '50001')
50 config.set('server', 'stratum_http_port', '8081')
51 config.set('server', 'stratum_tcp_ssl_port', '')
52 config.set('server', 'stratum_http_ssl_port', '')
53 config.set('server', 'report_stratum_tcp_port', '')
54 config.set('server', 'report_stratum_http_port', '')
55 config.set('server', 'report_stratum_tcp_ssl_port', '')
56 config.set('server', 'report_stratum_http_ssl_port', '')
57 config.set('server', 'ssl_certfile', '')
58 config.set('server', 'ssl_keyfile', '')
59 config.set('server', 'password', '')
60 config.set('server', 'irc', 'yes')
61 config.set('server', 'irc_nick', '')
62 config.set('server', 'coin', '')
63 config.set('server', 'datadir', '')
65 # use leveldb as default
66 config.set('server', 'backend', 'leveldb')
67 config.add_section('leveldb')
68 config.set('leveldb', 'path', '/dev/shm/electrum_db')
69 config.set('leveldb', 'pruning_limit', '100')
71 for path in ('/etc/', ''):
72 filename = path + 'electrum.conf'
73 attempt_read_config(config, filename)
76 with open('/etc/electrum.banner', 'r') as f:
77 config.set('server', 'banner', f.read())
84 def run_rpc_command(command, stratum_tcp_port):
86 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
87 s.connect((host, int(stratum_tcp_port)))
89 print "cannot connect to server."
92 method = 'server.' + command
95 params.append(sys.argv[2])
97 request = json.dumps({'id': 0, 'method': method, 'params': params})
98 s.send(request + '\n')
104 if msg.find('\n') != -1:
107 r = json.loads(msg).get('result')
109 if command == 'info':
111 print 'type address sub version time'
113 print '%4s %15s %3s %7s %.2f' % (item.get('name'),
115 item.get('subscriptions'),
117 (now - item.get('time')),
123 if __name__ == '__main__':
124 config = create_config()
125 password = config.get('server', 'password')
126 host = config.get('server', 'host')
127 stratum_tcp_port = config.get('server', 'stratum_tcp_port')
128 stratum_http_port = config.get('server', 'stratum_http_port')
129 stratum_tcp_ssl_port = config.get('server', 'stratum_tcp_ssl_port')
130 stratum_http_ssl_port = config.get('server', 'stratum_http_ssl_port')
131 ssl_certfile = config.get('server', 'ssl_certfile')
132 ssl_keyfile = config.get('server', 'ssl_keyfile')
134 if stratum_tcp_ssl_port or stratum_http_ssl_port:
135 assert ssl_certfile and ssl_keyfile
137 if len(sys.argv) > 1:
138 run_rpc_command(sys.argv[1], stratum_tcp_port)
141 from processor import Dispatcher, print_log
142 from backends.irc import ServerProcessor
144 backend_name = config.get('server', 'backend')
145 if backend_name == 'libbitcoin':
146 from backends.libbitcoin import BlockchainProcessor
147 elif backend_name == 'leveldb':
148 from backends.bitcoind import BlockchainProcessor
150 print "Unknown backend '%s' specified\n" % backend_name
155 print_log("Starting Electrum server on", host)
158 dispatcher = Dispatcher(config)
159 shared = dispatcher.shared
161 # Create and register processors
162 chain_proc = BlockchainProcessor(config, shared)
163 dispatcher.register('blockchain', chain_proc)
165 server_proc = ServerProcessor(config)
166 dispatcher.register('server', server_proc)
169 # Create various transports we need
171 from transports.stratum_tcp import TcpServer
172 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port), False, None, None)
173 transports.append(tcp_server)
175 if stratum_tcp_ssl_port:
176 from transports.stratum_tcp import TcpServer
177 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_ssl_port), True, ssl_certfile, ssl_keyfile)
178 transports.append(tcp_server)
180 if stratum_http_port:
181 from transports.stratum_http import HttpServer
182 http_server = HttpServer(dispatcher, host, int(stratum_http_port), False, None, None)
183 transports.append(http_server)
185 if stratum_http_ssl_port:
186 from transports.stratum_http import HttpServer
187 http_server = HttpServer(dispatcher, host, int(stratum_http_ssl_port), True, ssl_certfile, ssl_keyfile)
188 transports.append(http_server)
190 for server in transports:
193 while not shared.stopped():
199 print_log("Electrum Server stopped")