f = open('/etc/electrum.conf','r')
data = f.read()
f.close()
- HOST, PORT, SERVER_MESSAGE = ast.literal_eval(data)
+ HOST, PORT, PASSWORD, SERVER_MESSAGE = ast.literal_eval(data)
except:
print "could not read /etc/electrum.conf"
SERVER_MESSAGE = "Welcome to Electrum"
HOST = 'ecdsa.org'
PORT = 50000
+ PASSWORD = ''
-
+stopping = False
+block_number = -1
sessions = {}
sessions_last_time = {}
dblock = thread.allocate_lock()
+peer_list = {}
class MyStore(Datastore_class):
def listen_thread(store):
-
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((HOST, PORT))
s.listen(1)
- while True:
+ while not stopping:
conn, addr = s.accept()
thread.start_new_thread(client_thread, (addr, conn,))
+def random_string(N):
+ import random, string
+ return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N))
def client_thread(ipaddr,conn):
#print "client thread", ipaddr
return
if cmd=='b':
- out = "%d"%store.get_block_number(1)
-
+ out = "%d"%block_number
elif cmd=='session':
- import random, string
- session_id = ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(10))
+ session_id = random_string(10)
try:
addresses = ast.literal_eval(data)
except:
print time.asctime(), "session", ipaddr, session_id, addresses[0], len(addresses)
- clean_sessions()
sessions[session_id] = {}
for a in addresses:
sessions[session_id][a] = ''
if last_status != status:
sessions[session_id][addr] = status
ret[addr] = status
- out = repr( (store.get_block_number(1), ret ) )
+ out = repr( (block_number, ret ) )
elif cmd == 'h':
# history
h = store.get_txpoints( addr )
out = repr(h)
+ elif cmd == 'load':
+ if PASSWORD == data:
+ out = repr( len(sessions) )
+ else:
+ out = 'wrong password'
+
elif cmd =='tx':
- # transaction
out = send_tx(data)
+
+ elif cmd == 'stop':
+ global stopping
+ if PASSWORD == data:
+ stopping = True
+ out = 'ok'
+ else:
+ out = 'wrong password'
+
+ elif cmd == 'peers':
+ out = repr(peer_list.values())
+
else:
out = None
-def clean_sessions():
- t = time.time()
- for k,t0 in sessions_last_time.items():
- if t - t0 > 60:
- print "lost session",k
- sessions.pop(k)
- sessions_last_time.pop(k)
+def clean_session_thread():
+ while not stopping:
+ time.sleep(30)
+ t = time.time()
+ for k,t0 in sessions_last_time.items():
+ if t - t0 > 60:
+ print "lost session",k
+ sessions.pop(k)
+ sessions_last_time.pop(k)
+def irc_thread():
+ global peer_list
+ NICK = 'E_'+random_string(10)
+ while not stopping:
+ try:
+ s = socket.socket()
+ s.connect(('irc.freenode.net', 6667))
+ s.send('USER '+NICK+' '+NICK+' bla :'+NICK+'\n')
+ s.send('NICK '+NICK+'\n')
+ s.send('JOIN #electrum\n')
+ t = 0
+ while not stopping:
+ line = s.recv(2048)
+ line = line.rstrip('\r\n')
+ line = line.split()
+ if line[0]=='PING':
+ s.send('PONG '+line[1]+'\n')
+ elif '353' in line: # answer to /names
+ k = line.index('353')
+ try:
+ k2 = line.index('366')
+ except:
+ continue
+ for item in line[k+1:k2]:
+ if item[0:2] == 'E_':
+ s.send('USERHOST %s\n'%item)
+ elif '302' in line: # answer to /userhost
+ k = line.index('302')
+ name = line[k+2].split('=')[0]
+ host = line[k+2].split('@')[1]
+ peer_list[name] = host
+ elif time.time() - t > 5*60:
+ s.send('NAMES #electrum\n')
+ t = time.time()
+ except:
+ traceback.print_exc(file=sys.stdout)
+ finally:
+ s.close()
+
import traceback
if __name__ == '__main__':
+ if len(sys.argv)>1:
+ cmd = sys.argv[1]
+ if cmd == 'load':
+ request = "('load','%s')#"%PASSWORD
+ elif cmd == 'peers':
+ request = "('peers','')#"
+ elif cmd == 'stop':
+ request = "('stop','%s')#"%PASSWORD
+
+ s = socket.socket( socket.AF_INET, socket.SOCK_STREAM)
+ s.connect(( HOST, PORT))
+ s.send( request )
+ out = ''
+ while 1:
+ msg = s.recv(1024)
+ if msg: out += msg
+ else: break
+ s.close()
+ print out
+ sys.exit(0)
+
+
print "starting Electrum server"
conf = DataStore.CONFIG_DEFAULTS
args, argv = readconf.parse_argv( [], conf)
store = MyStore(args)
thread.start_new_thread(listen_thread, (store,))
+ thread.start_new_thread(clean_session_thread, ())
+ thread.start_new_thread(irc_thread, ())
- while True:
+ while not stopping:
try:
dblock.acquire()
store.catch_up()
memorypool_update(store)
+ block_number = store.get_block_number(1)
dblock.release()
except:
traceback.print_exc(file=sys.stdout)
- print "continuing..."
time.sleep(10)
+ print "server stopped"
+