X-Git-Url: https://git.novaco.in/?p=electrum-server.git;a=blobdiff_plain;f=server.py;h=2a504a1c8fb6bcdf08c7e0e895ca1fda3ca23490;hp=5846fba7748832ac8af900659e3017c0661a2b06;hb=83c23065055998912c661ff49edf93568c488689;hpb=3051f46df11fc6c9ebe321c9ef6d726e65310129 diff --git a/server.py b/server.py index 5846fba..2a504a1 100755 --- a/server.py +++ b/server.py @@ -15,12 +15,23 @@ # License along with this program. If not, see # . -import time, sys, traceback import ConfigParser - 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: @@ -28,21 +39,35 @@ def attempt_read_config(config, filename): 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', 'stratum_tcp_port', '50001') - config.set('server', 'stratum_http_port', '8081') + 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', 'yes') + config.set('server', 'irc', 'no') config.set('server', 'irc_nick', '') - config.add_section('database') - config.set('database', 'type', 'psycopg2') - config.set('database', 'database', 'abe') - config.set('server', 'backend', 'abe') + 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' @@ -50,60 +75,125 @@ def create_config(): try: with open('/etc/electrum.banner', 'r') as f: - config.set('server','banner', f.read()) + config.set('server', 'banner', f.read()) except IOError: pass return config -def run_rpc_command(command, stratum_tcp_port): - import socket, json - s = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) - s.connect(( host, int(stratum_tcp_port ))) - method = 'server.' + command - request = json.dumps( { 'id':0, 'method':method, 'params':[password] } ) - s.send(request + '\n') - msg = '' - while True: - o = s.recv(1024) - msg += o - if msg.find('\n') != -1: break - s.close() - r = json.loads(msg).get('result') - if command == 'stop': print r - elif command == 'info': + +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 '%15s %3s %7s %.2f'%( item.get('address'), item.get('subscriptions'), item.get('version'), (now - item.get('time')) ) + 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__': config = create_config() password = config.get('server', 'password') host = config.get('server', 'host') - stratum_tcp_port = config.get('server', 'stratum_tcp_port') - stratum_http_port = config.get('server', 'stratum_http_port') + 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: - run_rpc_command(sys.argv[1], stratum_tcp_port) + try: + run_rpc_command(sys.argv[1:]) + except socket.error: + print "server not running" + sys.exit(1) sys.exit(0) - from processor import Dispatcher + 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') - try: - backend = __import__("backends." + backend_name, - fromlist=["BlockchainProcessor"]) - except ImportError: - sys.stderr.write("Unknown backend '%s' specified\n" % backend_name) - raise + 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 - chain_proc = backend.BlockchainProcessor(config) + chain_proc = BlockchainProcessor(config, shared) dispatcher.register('blockchain', chain_proc) server_proc = ServerProcessor(config) @@ -112,20 +202,42 @@ if __name__ == '__main__': transports = [] # Create various transports we need if stratum_tcp_port: - from transports.stratum_tcp import TcpServer - tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port)) + tcp_server = TcpServer(dispatcher, host, stratum_tcp_port, False, None, None) + transports.append(tcp_server) + + 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: - from transports.stratum_http import HttpServer - http_server = HttpServer(dispatcher, host, int(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 - while not shared.stopped(): - time.sleep(1) - print "Server stopped" + + 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(): + try: + server.handle_request() + except socket.timeout: + continue + except: + shared.stop() + + server_proc.join() + chain_proc.join() + print_log("Electrum Server stopped")