1 import threading, socket, traceback, time, sys
5 return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N))
7 from processor import Processor
8 from version import VERSION
10 class IrcThread(threading.Thread):
12 def __init__(self, processor, config):
13 threading.Thread.__init__(self)
14 self.processor = processor
16 self.stratum_tcp_port = config.get('server','stratum_tcp_port')
17 self.stratum_http_port = config.get('server','stratum_http_port')
18 self.stratum_tcp_ssl_port = config.get('server','stratum_tcp_ssl_port')
19 self.stratum_http_ssl_port = config.get('server','stratum_http_ssl_port')
21 self.host = config.get('server','host')
22 self.nick = config.get('server', 'irc_nick')
23 if not self.nick: self.nick = random_string(10)
25 if config.get('server', 'coin') == 'litecoin':
27 self.pruning = config.get('server', 'backend') == 'leveldb'
28 self.nick = self.prepend + self.nick
31 return self.peers.values()
35 s = 'v' + VERSION + ' '
36 if self.pruning: s += 'p '
37 if self.stratum_tcp_port:
38 s += 't' + self.stratum_tcp_port + ' '
39 if self.stratum_http_port:
40 s += 'h' + self.stratum_http_port + ' '
41 if self.stratum_tcp_port:
42 s += 's' + self.stratum_tcp_ssl_port + ' '
43 if self.stratum_http_port:
44 s += 'g' + self.stratum_http_ssl_port + ' '
49 ircname = self.getname()
51 while not self.processor.shared.stopped():
54 s.connect(('irc.freenode.net', 6667))
60 s.send('USER electrum 0 * :' + self.host + ' ' + ircname + '\n')
61 s.send('NICK ' + self.nick + '\n')
62 s.send('JOIN #electrum\n')
63 sf = s.makefile('r', 0)
65 while not self.processor.shared.stopped():
67 line = line.rstrip('\r\n')
71 s.send('PONG '+line[1]+'\n')
72 elif '353' in line: # answer to /names
74 for item in line[k+1:]:
75 if item.startswith(self.prepend):
76 s.send('WHO %s\n'%item)
77 elif '352' in line: # answer to /who
78 # warning: this is a horrible hack which apparently works
81 ip = socket.gethostbyname(ip)
85 self.peers[name] = (ip, host, ports)
86 if time.time() - t > 5*60:
87 self.processor.push_response({'method':'server.peers', 'params':[self.get_peers()]})
88 s.send('NAMES #electrum\n')
92 traceback.print_exc(file=sys.stdout)
101 class ServerProcessor(Processor):
103 def __init__(self, config):
104 Processor.__init__(self)
106 self.banner = config.get('server','banner')
107 self.password = config.get('server','password')
109 if config.get('server', 'irc') == 'yes':
110 self.irc = IrcThread(self, config)
117 return self.irc.get_peers()
127 def process(self, request):
128 method = request['method']
129 params = request['params']
132 if method in ['server.stop', 'server.info']:
134 password = request['params'][0]
138 if password != self.password:
139 response = { 'id':request['id'], 'result':None, 'error':'incorrect password'}
140 self.push_response(response)
143 if method == 'server.banner':
144 result = self.banner.replace('\\n','\n')
146 elif method == 'server.peers.subscribe':
147 result = self.get_peers()
149 elif method == 'server.version':
152 elif method == 'server.stop':
154 result = 'stopping, please wait until all threads terminate.'
156 elif method == 'server.info':
157 result = map(lambda s: { "time":s.time,
161 "subscriptions":len(s.subscriptions)},
162 self.dispatcher.request_dispatcher.get_sessions())
164 elif method == 'server.cache':
165 p = self.dispatcher.request_dispatcher.processors['blockchain']
166 result = len(repr(p.store.tx_cache))
168 elif method == 'server.load':
169 p = self.dispatcher.request_dispatcher.processors['blockchain']
170 result = p.queue.qsize()
173 print "unknown method", request
176 response = { 'id':request['id'], 'result':result }
177 self.push_response(response)