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>.
31 if sys.maxsize <= 2**32:
32 print "Warning: it looks like you are using a 32bit system. You may experience crashes caused by mmap"
35 def attempt_read_config(config, filename):
37 with open(filename, 'r') as f:
44 config = ConfigParser.ConfigParser()
45 # set some defaults, which will be overwritten by the config file
46 config.add_section('server')
47 config.set('server', 'banner', 'Welcome to Electrum!')
48 config.set('server', 'host', 'localhost')
49 config.set('server', 'report_host', '')
50 config.set('server', 'stratum_tcp_port', '50001')
51 config.set('server', 'stratum_http_port', '8081')
52 config.set('server', 'stratum_tcp_ssl_port', '')
53 config.set('server', 'stratum_http_ssl_port', '')
54 config.set('server', 'report_stratum_tcp_port', '')
55 config.set('server', 'report_stratum_http_port', '')
56 config.set('server', 'report_stratum_tcp_ssl_port', '')
57 config.set('server', 'report_stratum_http_ssl_port', '')
58 config.set('server', 'ssl_certfile', '')
59 config.set('server', 'ssl_keyfile', '')
60 config.set('server', 'password', '')
61 config.set('server', 'irc', 'no')
62 config.set('server', 'irc_nick', '')
63 config.set('server', 'coin', '')
64 config.set('server', 'datadir', '')
66 # use leveldb as default
67 config.set('server', 'backend', 'leveldb')
68 config.add_section('leveldb')
69 config.set('leveldb', 'path', '/dev/shm/electrum_db')
70 config.set('leveldb', 'pruning_limit', '100')
72 for path in ('/etc/', ''):
73 filename = path + 'electrum.conf'
74 attempt_read_config(config, filename)
77 with open('/etc/electrum.banner', 'r') as f:
78 config.set('server', 'banner', f.read())
85 def run_rpc_command(params):
88 server = xmlrpclib.ServerProxy('http://localhost:8000')
89 func = getattr(server, cmd)
93 print "server not running"
98 print 'type address sub version time'
100 print '%4s %21s %3s %7s %.2f' % (item.get('name'),
102 item.get('subscriptions'),
104 (now - item.get('time')),
111 return map(lambda s: {"time": s.time,
113 "address": s.address,
114 "version": s.version,
115 "subscriptions": len(s.subscriptions)},
116 dispatcher.request_dispatcher.get_sessions())
120 from guppy import hpy
122 bp = dispatcher.request_dispatcher.processors['blockchain']
124 result = str(eval(s))
130 if __name__ == '__main__':
131 config = create_config()
132 password = config.get('server', 'password')
133 host = config.get('server', 'host')
134 stratum_tcp_port = config.getint('server', 'stratum_tcp_port')
135 stratum_http_port = config.getint('server', 'stratum_http_port')
136 stratum_tcp_ssl_port = config.getint('server', 'stratum_tcp_ssl_port')
137 stratum_http_ssl_port = config.getint('server', 'stratum_http_ssl_port')
138 ssl_certfile = config.get('server', 'ssl_certfile')
139 ssl_keyfile = config.get('server', 'ssl_keyfile')
141 if stratum_tcp_ssl_port or stratum_http_ssl_port:
142 assert ssl_certfile and ssl_keyfile
144 if len(sys.argv) > 1:
145 run_rpc_command(sys.argv[1:])
149 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
150 s.connect((host, stratum_tcp_port))
157 print "server already running"
161 from processor import Dispatcher, print_log
162 from backends.irc import ServerProcessor
163 from transports.stratum_tcp import TcpServer
164 from transports.stratum_http import HttpServer
166 backend_name = config.get('server', 'backend')
167 if backend_name == 'libbitcoin':
168 from backends.libbitcoin import BlockchainProcessor
169 elif backend_name == 'leveldb':
170 from backends.bitcoind import BlockchainProcessor
172 print "Unknown backend '%s' specified\n" % backend_name
176 print_log("Starting Electrum server on", host)
179 dispatcher = Dispatcher(config)
180 shared = dispatcher.shared
182 # handle termination signals
184 def handler(signum = None, frame = None):
185 print_log('Signal handler called with signal', signum)
187 for sig in [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT]:
188 signal.signal(sig, handler)
191 # Create and register processors
192 chain_proc = BlockchainProcessor(config, shared)
193 dispatcher.register('blockchain', chain_proc)
195 server_proc = ServerProcessor(config)
196 dispatcher.register('server', server_proc)
199 # Create various transports we need
201 tcp_server = TcpServer(dispatcher, host, stratum_tcp_port, False, None, None)
202 transports.append(tcp_server)
204 if stratum_tcp_ssl_port:
205 tcp_server = TcpServer(dispatcher, host, stratum_tcp_ssl_port, True, ssl_certfile, ssl_keyfile)
206 transports.append(tcp_server)
208 if stratum_http_port:
209 http_server = HttpServer(dispatcher, host, stratum_http_port, False, None, None)
210 transports.append(http_server)
212 if stratum_http_ssl_port:
213 http_server = HttpServer(dispatcher, host, stratum_http_ssl_port, True, ssl_certfile, ssl_keyfile)
214 transports.append(http_server)
216 for server in transports:
221 from SimpleXMLRPCServer import SimpleXMLRPCServer
222 server = SimpleXMLRPCServer(('localhost',8000), allow_none=True, logRequests=False)
223 server.register_function(lambda: os.getpid(), 'getpid')
224 server.register_function(shared.stop, 'stop')
225 server.register_function(cmd_info, 'info')
226 server.register_function(cmd_debug, 'debug')
227 server.socket.settimeout(1)
229 while not shared.stopped():
231 server.handle_request()
232 except socket.timeout:
239 print_log("Electrum Server stopped")