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retrieve peers list from IRC

283
ThomasV 13 years ago
parent
commit
d33f4c9e70
  1. 86
      server/server.py

86
server/server.py

@ -34,19 +34,22 @@ try:
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
sessions = {}
sessions_last_time = {}
dblock = thread.allocate_lock()
peer_list = {}
class MyStore(Datastore_class):
@ -278,15 +281,17 @@ def send_tx(tx):
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
@ -312,8 +317,7 @@ def client_thread(ipaddr,conn):
out = "%d"%store.get_block_number(1)
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:
@ -353,11 +357,25 @@ def client_thread(ipaddr,conn):
out = repr(h)
elif cmd == 'load':
out = repr( len(sessions) )
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
@ -401,7 +419,7 @@ def memorypool_update(store):
def clean_session_thread():
while 1:
while not stopping:
time.sleep(30)
t = time.time()
for k,t0 in sessions_last_time.items():
@ -411,6 +429,42 @@ def clean_session_thread():
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')
k2 = line.index('366')
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+1]
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
@ -418,8 +472,14 @@ import traceback
if __name__ == '__main__':
if len(sys.argv)>1:
request = sys.argv[1]
request += "#"
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 )
@ -442,8 +502,9 @@ if __name__ == '__main__':
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()
@ -451,6 +512,7 @@ if __name__ == '__main__':
dblock.release()
except:
traceback.print_exc(file=sys.stdout)
print "continuing..."
time.sleep(10)
print "server stopped"

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