X-Git-Url: https://git.novaco.in/?p=electrum-server.git;a=blobdiff_plain;f=server.py;h=2a504a1c8fb6bcdf08c7e0e895ca1fda3ca23490;hp=be66cddd867587b971ddb9046ee0febdde211a6f;hb=83c23065055998912c661ff49edf93568c488689;hpb=54b22ebc8dbfcd15a89f78ff3e2f9a74cb218f9e diff --git a/server.py b/server.py index be66cdd..2a504a1 100755 --- a/server.py +++ b/server.py @@ -15,90 +15,229 @@ # License along with this program. If not, see # . -import time, sys, traceback import ConfigParser - -config = ConfigParser.ConfigParser() -# set some defaults, which will be overwritten by the config file -config.add_section('server') -config.set('server','banner', 'Welcome to Electrum!') -config.set('server', 'host', 'localhost') -config.set('server', 'port', '50000') -config.set('server', 'password', '') -config.set('server', 'irc', 'yes') -config.set('server', 'ircname', 'Electrum server') -config.add_section('database') -config.set('database', 'type', 'psycopg2') -config.set('database', 'database', 'abe') - -try: - f = open('/etc/electrum.conf','r') - config.readfp(f) - f.close() -except: - print "Could not read electrum.conf. I will use the default values." - -try: - f = open('/etc/electrum.banner','r') - config.set('server','banner', f.read()) - f.close() -except: - pass - -password = config.get('server','password') -host = config.get('server','host') -use_libbitcoin = False - - -from processor import Dispatcher -from transports.stratum_http import HttpServer -from transports.stratum_tcp import TcpServer -from transports.native import NativeServer - -from modules.irc import ServerProcessor -if use_libbitcoin: - from modules.python_bitcoin import LibBitcoinProcessor as BlockchainProcessor -else: - from modules.abe import AbeProcessor as BlockchainProcessor +import logging +import socket +import sys +import time +import threading +import traceback + +import json +import os + +logging.basicConfig() + +if sys.maxsize <= 2**32: + print "Warning: it looks like you are using a 32bit system. You may experience crashes caused by mmap" + + +def attempt_read_config(config, filename): + try: + with open(filename, 'r') as f: + config.readfp(f) + except IOError: + pass + + +def create_config(): + config = ConfigParser.ConfigParser() + # set some defaults, which will be overwritten by the config file + config.add_section('server') + config.set('server', 'banner', 'Welcome to Electrum!') + config.set('server', 'host', 'localhost') + config.set('server', 'report_host', '') + config.set('server', 'stratum_tcp_port', '40001') + config.set('server', 'stratum_http_port', '7081') + config.set('server', 'stratum_tcp_ssl_port', '40002') + config.set('server', 'stratum_http_ssl_port', '7082') + config.set('server', 'report_stratum_tcp_port', '') + config.set('server', 'report_stratum_http_port', '') + config.set('server', 'report_stratum_tcp_ssl_port', '') + config.set('server', 'report_stratum_http_ssl_port', '') + config.set('server', 'ssl_certfile', '') + config.set('server', 'ssl_keyfile', '') + config.set('server', 'password', '') + config.set('server', 'irc', 'no') + config.set('server', 'irc_nick', '') + config.set('server', 'novacoin', '') + config.set('server', 'datadir', '') + + # use leveldb as default + config.set('server', 'backend', 'leveldb') + config.add_section('leveldb') + config.set('leveldb', 'path_fulltree', '/dev/shm/electrum_db') + config.set('leveldb', 'pruning_limit', '100') + + for path in ('/etc/', ''): + filename = path + 'electrum.conf' + attempt_read_config(config, filename) + + try: + with open('/etc/electrum.banner', 'r') as f: + config.set('server', 'banner', f.read()) + except IOError: + pass + + return config + + +def run_rpc_command(params): + cmd = params[0] + import xmlrpclib + server = xmlrpclib.ServerProxy('http://localhost:7000') + func = getattr(server, cmd) + r = func(*params[1:]) + + if cmd == 'info': + now = time.time() + print 'type address sub version time' + for item in r: + print '%4s %21s %3s %7s %.2f' % (item.get('name'), + item.get('address'), + item.get('subscriptions'), + item.get('version'), + (now - item.get('time')), + ) + else: + print r + + +def cmd_info(): + return map(lambda s: {"time": s.time, + "name": s.name, + "address": s.address, + "version": s.version, + "subscriptions": len(s.subscriptions)}, + dispatcher.request_dispatcher.get_sessions()) + +def cmd_debug(s): + if s: + from guppy import hpy + h = hpy() + bp = dispatcher.request_dispatcher.processors['blockchain'] + try: + result = str(eval(s)) + except: + result = "error" + return result + + +def get_port(config, name): + try: + return config.getint('server', name) + except: + return None if __name__ == '__main__': - - if len(sys.argv)>1: - import jsonrpclib - server = jsonrpclib.Server('http://%s:8081'%host) - cmd = sys.argv[1] - if cmd == 'stop': - out = server.stop(password) - else: - out = "Unknown command: '%s'" % cmd - print out + config = create_config() + password = config.get('server', 'password') + host = config.get('server', 'host') + stratum_tcp_port = get_port(config, 'stratum_tcp_port') + stratum_http_port = get_port(config, 'stratum_http_port') + stratum_tcp_ssl_port = get_port(config, 'stratum_tcp_ssl_port') + stratum_http_ssl_port = get_port(config, 'stratum_http_ssl_port') + ssl_certfile = config.get('server', 'ssl_certfile') + ssl_keyfile = config.get('server', 'ssl_keyfile') + + if stratum_tcp_ssl_port or stratum_http_ssl_port: + assert ssl_certfile and ssl_keyfile + + if len(sys.argv) > 1: + try: + run_rpc_command(sys.argv[1:]) + except socket.error: + print "server not running" + sys.exit(1) sys.exit(0) + try: + run_rpc_command(['getpid']) + is_running = True + except socket.error: + is_running = False + + if is_running: + print "server already running" + sys.exit(1) + + + from processor import Dispatcher, print_log + from backends.irc import ServerProcessor + from transports.stratum_tcp import TcpServer + from transports.stratum_http import HttpServer + + backend_name = config.get('server', 'backend') + if backend_name == 'libbitcoin': + from backends.libbitcoin import BlockchainProcessor + elif backend_name == 'leveldb': + from backends.bitcoind import BlockchainProcessor + else: + print "Unknown backend '%s' specified\n" % backend_name + sys.exit(1) + + print "\n\n\n\n\n" + print_log("Starting Electrum server on", host) + # Create hub - dispatcher = Dispatcher() + dispatcher = Dispatcher(config) shared = dispatcher.shared + # handle termination signals + import signal + def handler(signum = None, frame = None): + print_log('Signal handler called with signal', signum) + shared.stop() + for sig in [signal.SIGTERM, signal.SIGHUP, signal.SIGQUIT]: + signal.signal(sig, handler) + + # Create and register processors - abe = BlockchainProcessor(config) - dispatcher.register('blockchain', abe) + chain_proc = BlockchainProcessor(config, shared) + dispatcher.register('blockchain', chain_proc) - sb = ServerProcessor(config) - dispatcher.register('server', sb) + server_proc = ServerProcessor(config) + dispatcher.register('server', server_proc) + transports = [] # Create various transports we need - transports = [ - TcpServer(dispatcher, host, 50001), - HttpServer(dispatcher, host, 8081), - ] + if stratum_tcp_port: + tcp_server = TcpServer(dispatcher, host, stratum_tcp_port, False, None, None) + transports.append(tcp_server) - # NativeServer cannot be used with libbitcoin - if not use_libbitcoin: - transports.append( NativeServer(shared, abe, sb, config.get('server','banner'), host, 50000) ) + if stratum_tcp_ssl_port: + tcp_server = TcpServer(dispatcher, host, stratum_tcp_ssl_port, True, ssl_certfile, ssl_keyfile) + transports.append(tcp_server) + + if stratum_http_port: + http_server = HttpServer(dispatcher, host, stratum_http_port, False, None, None) + transports.append(http_server) + + if stratum_http_ssl_port: + http_server = HttpServer(dispatcher, host, stratum_http_ssl_port, True, ssl_certfile, ssl_keyfile) + transports.append(http_server) for server in transports: server.start() - print "starting Electrum server on", host + + + from SimpleXMLRPCServer import SimpleXMLRPCServer + server = SimpleXMLRPCServer(('localhost',7000), allow_none=True, logRequests=False) + server.register_function(lambda: os.getpid(), 'getpid') + server.register_function(shared.stop, 'stop') + server.register_function(cmd_info, 'info') + server.register_function(cmd_debug, 'debug') + server.socket.settimeout(1) + while not shared.stopped(): - time.sleep(1) - print "server stopped" + try: + server.handle_request() + except socket.timeout: + continue + except: + shared.stop() + + server_proc.join() + chain_proc.join() + print_log("Electrum Server stopped")