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')
20 self.report_stratum_tcp_port = config.get('server','report_stratum_tcp_port')
21 self.report_stratum_http_port = config.get('server','report_stratum_http_port')
22 self.report_stratum_tcp_ssl_port = config.get('server','report_stratum_tcp_ssl_port')
23 self.report_stratum_http_ssl_port = config.get('server','report_stratum_http_ssl_port')
25 self.host = config.get('server','host')
26 self.report_host = config.get('server','report_host')
27 self.nick = config.get('server', 'irc_nick')
28 if self.report_stratum_tcp_port: self.stratum_tcp_port = self.report_stratum_tcp_port
29 if self.report_stratum_http_port: self.stratum_http_port = self.report_stratum_http_port
30 if self.report_stratum_tcp_ssl_port: self.stratum_tcp_ssl_port = self.report_stratum_tcp_ssl_port
31 if self.report_stratum_http_ssl_port: self.stratum_http_ssl_port = self.report_stratum_http_ssl_port
32 if self.report_host: self.host = self.report_host
33 if not self.nick: self.nick = random_string(10)
35 if config.get('server', 'coin') == 'litecoin':
37 self.pruning = config.get('server', 'backend') == 'leveldb'
38 self.nick = self.prepend + self.nick
41 return self.peers.values()
45 s = 'v' + VERSION + ' '
46 if self.pruning: s += 'p '
47 if self.stratum_tcp_port:
48 s += 't' + self.stratum_tcp_port + ' '
49 if self.stratum_http_port:
50 s += 'h' + self.stratum_http_port + ' '
51 if self.stratum_tcp_port:
52 s += 's' + self.stratum_tcp_ssl_port + ' '
53 if self.stratum_http_port:
54 s += 'g' + self.stratum_http_ssl_port + ' '
59 ircname = self.getname()
61 while not self.processor.shared.stopped():
64 s.connect(('irc.freenode.net', 6667))
72 s.send('USER electrum 0 * :' + self.host + ' ' + ircname + '\n')
73 s.send('NICK ' + self.nick + '\n')
74 s.send('JOIN #electrum\n')
75 sf = s.makefile('r', 0)
77 while not self.processor.shared.stopped():
79 line = line.rstrip('\r\n')
83 s.send('PONG '+line[1]+'\n')
84 elif '353' in line: # answer to /names
86 for item in line[k+1:]:
87 if item.startswith(self.prepend):
88 s.send('WHO %s\n'%item)
89 elif '352' in line: # answer to /who
90 # warning: this is a horrible hack which apparently works
93 ip = socket.gethostbyname(ip)
97 self.peers[name] = (ip, host, ports)
98 if time.time() - t > 5*60:
99 self.processor.push_response({'method':'server.peers', 'params':[self.get_peers()]})
100 s.send('NAMES #electrum\n')
104 traceback.print_exc(file=sys.stdout)
113 class ServerProcessor(Processor):
115 def __init__(self, config):
116 Processor.__init__(self)
118 self.banner = config.get('server','banner')
119 self.password = config.get('server','password')
121 if config.get('server', 'irc') == 'yes':
122 self.irc = IrcThread(self, config)
129 return self.irc.get_peers()
139 def process(self, request):
140 method = request['method']
141 params = request['params']
144 if method in ['server.stop', 'server.info']:
146 password = request['params'][0]
150 if password != self.password:
151 response = { 'id':request['id'], 'result':None, 'error':'incorrect password'}
152 self.push_response(response)
155 if method == 'server.banner':
156 result = self.banner.replace('\\n','\n')
158 elif method == 'server.peers.subscribe':
159 result = self.get_peers()
161 elif method == 'server.version':
164 elif method == 'server.stop':
166 result = 'stopping, please wait until all threads terminate.'
168 elif method == 'server.info':
169 result = map(lambda s: { "time":s.time,
173 "subscriptions":len(s.subscriptions)},
174 self.dispatcher.request_dispatcher.get_sessions())
176 elif method == 'server.cache':
177 p = self.dispatcher.request_dispatcher.processors['blockchain']
178 result = len(repr(p.store.tx_cache))
180 elif method == 'server.load':
181 p = self.dispatcher.request_dispatcher.processors['blockchain']
182 result = p.queue.qsize()
185 print "unknown method", request
188 response = { 'id':request['id'], 'result':result }
189 self.push_response(response)