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
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', 'password', '')
44 config.set('server', 'irc', 'yes')
45 config.set('server', 'irc_nick', '')
46 config.set('server', 'coin', '')
47 config.set('server', 'datadir', '')
48 config.add_section('database')
49 config.set('database', 'type', 'psycopg2')
50 config.set('database', 'database', 'abe')
51 config.set('database', 'limit', '1000')
52 config.set('server', 'backend', 'abe')
54 for path in ('/etc/', ''):
55 filename = path + 'electrum.conf'
56 attempt_read_config(config, filename)
59 with open('/etc/electrum.banner', 'r') as f:
60 config.set('server','banner', f.read())
66 def run_rpc_command(command, stratum_tcp_port):
68 s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
69 s.connect(( host, int(stratum_tcp_port )))
70 method = 'server.' + command
71 request = json.dumps( { 'id':0, 'method':method, 'params':[password] } )
72 s.send(request + '\n')
77 if msg.find('\n') != -1: break
79 r = json.loads(msg).get('result')
83 print 'type address sub version time'
85 print '%4s %15s %3s %7s %.2f'%( item.get('name'),
87 item.get('subscriptions'),
89 (now - item.get('time')) )
93 if __name__ == '__main__':
94 config = create_config()
95 password = config.get('server', 'password')
96 host = config.get('server', 'host')
97 stratum_tcp_port = config.get('server', 'stratum_tcp_port')
98 stratum_http_port = config.get('server', 'stratum_http_port')
100 if len(sys.argv) > 1:
101 run_rpc_command(sys.argv[1], stratum_tcp_port)
104 from processor import Dispatcher
106 from backends.irc import ServerProcessor
107 backend_name = config.get('server', 'backend')
109 backend = __import__("backends." + backend_name,
110 fromlist=["BlockchainProcessor"])
112 sys.stderr.write("Unknown backend '%s' specified\n" % backend_name)
115 print "Starting Electrum server on", host
118 dispatcher = Dispatcher()
119 shared = dispatcher.shared
121 # Create and register processors
122 chain_proc = backend.BlockchainProcessor(config)
123 dispatcher.register('blockchain', chain_proc)
125 server_proc = ServerProcessor(config)
126 dispatcher.register('server', server_proc)
129 # Create various transports we need
131 from transports.stratum_tcp import TcpServer
132 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port))
133 transports.append(tcp_server)
135 if stratum_http_port:
136 from transports.stratum_http import HttpServer
137 http_server = HttpServer(dispatcher, host, int(stratum_http_port))
138 transports.append(http_server)
140 for server in transports:
143 while not shared.stopped():
145 print "Server stopped"