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', 'report_host', '')
42 config.set('server', 'stratum_tcp_port', '50001')
43 config.set('server', 'stratum_http_port', '8081')
44 config.set('server', 'stratum_tcp_ssl_port', '50002')
45 config.set('server', 'stratum_http_ssl_port', '8082')
46 config.set('server', 'report_stratum_tcp_port', '')
47 config.set('server', 'report_stratum_http_port', '')
48 config.set('server', 'report_stratum_tcp_ssl_port', '')
49 config.set('server', 'report_stratum_http_ssl_port', '')
50 config.set('server', 'password', '')
51 config.set('server', 'irc', 'yes')
52 config.set('server', 'irc_nick', '')
53 config.set('server', 'coin', '')
54 config.set('server', 'datadir', '')
55 config.add_section('database')
56 config.set('database', 'type', 'psycopg2')
57 config.set('database', 'database', 'abe')
58 config.set('database', 'limit', '1000')
59 config.set('server', 'backend', 'abe')
61 for path in ('/etc/', ''):
62 filename = path + 'electrum.conf'
63 attempt_read_config(config, filename)
66 with open('/etc/electrum.banner', 'r') as f:
67 config.set('server','banner', f.read())
73 def run_rpc_command(command, stratum_tcp_port):
76 s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
77 s.connect(( host, int(stratum_tcp_port )))
79 print "cannot connect to server."
82 method = 'server.' + command
83 request = json.dumps( { 'id':0, 'method':method, 'params':[password] } )
84 s.send(request + '\n')
89 if msg.find('\n') != -1: break
91 r = json.loads(msg).get('result')
95 print 'type address sub version time'
97 print '%4s %15s %3s %7s %.2f'%( item.get('name'),
99 item.get('subscriptions'),
101 (now - item.get('time')) )
105 if __name__ == '__main__':
106 config = create_config()
107 password = config.get('server', 'password')
108 host = config.get('server', 'host')
109 stratum_tcp_port = config.get('server', 'stratum_tcp_port')
110 stratum_http_port = config.get('server', 'stratum_http_port')
111 stratum_tcp_ssl_port = config.get('server', 'stratum_tcp_ssl_port')
112 stratum_http_ssl_port = config.get('server', 'stratum_http_ssl_port')
113 ssl_certfile = config.get('server', 'ssl_certfile')
114 ssl_keyfile = config.get('server', 'ssl_keyfile')
116 if stratum_tcp_ssl_port or stratum_http_ssl_port: assert ssl_certfile and ssl_keyfile
118 if len(sys.argv) > 1:
119 run_rpc_command(sys.argv[1], stratum_tcp_port)
122 from processor import Dispatcher, print_log
123 from backends.irc import ServerProcessor
125 backend_name = config.get('server', 'backend')
126 if backend_name == 'abe':
127 from backends.abe import BlockchainProcessor
128 elif backend_name == 'libbitcoin':
129 from backends.libbitcoin import BlockchainProcessor
130 elif backend_name == 'leveldb':
131 from backends.bitcoind import BlockchainProcessor
133 print "Unknown backend '%s' specified\n" % backend_name
136 for i in range(5): print ""
137 print_log( "Starting Electrum server on", host)
140 dispatcher = Dispatcher(config)
141 shared = dispatcher.shared
143 # Create and register processors
144 chain_proc = BlockchainProcessor(config, shared)
145 dispatcher.register('blockchain', chain_proc)
147 server_proc = ServerProcessor(config)
148 dispatcher.register('server', server_proc)
151 # Create various transports we need
153 from transports.stratum_tcp import TcpServer
154 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port), False, None, None)
155 transports.append(tcp_server)
157 if stratum_tcp_ssl_port:
158 from transports.stratum_tcp import TcpServer
159 tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_ssl_port), True, ssl_certfile, ssl_keyfile)
160 transports.append(tcp_server)
162 if stratum_http_port:
163 from transports.stratum_http import HttpServer
164 http_server = HttpServer(dispatcher, host, int(stratum_http_port), False, None, None)
165 transports.append(http_server)
167 if stratum_http_ssl_port:
168 from transports.stratum_http import HttpServer
169 http_server = HttpServer(dispatcher, host, int(stratum_http_ssl_port), True, ssl_certfile, ssl_keyfile)
170 transports.append(http_server)
172 for server in transports:
175 while not shared.stopped():
181 print_log( "Electrum Server stopped")