* improve txpoint sorting
"""
-SERVER_MESSAGE = """
-Welcome to ecdsa.org.
-
-This service is free. Support this node:
-19mP9FKrXqL46Si58pHdhGKow88SUPy1V8
-
-The server code is free software; you may
-download it and operate your own Electrum
-node. See http://ecdsa.org/electrum
-"""
-
-
-
-import time, socket, operator, thread, ast, sys
+import time, socket, operator, thread, ast, sys,re
import psycopg2, binascii
import bitcoinrpc
from Abe.DataStore import DataStore as Datastore_class
from Abe import DataStore, readconf, BCDataStream, deserialize, util, base58
-
+import ConfigParser
+
+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', 'ecdsa.org')
+config.set('server', 'port', 50000)
+config.set('server', 'password', '')
+config.set('server', 'irc', 'yes')
+config.add_section('database')
+config.set('database', 'type', 'psycopg2')
+config.set('database', 'database', 'abe')
+
+try:
+ f = open('/etc/electrum.conf','r')
+ config.readfp(f)
+ f.close()
+except:
+ print "Could not read electrum.conf. I will use the dafault values."
+
+stopping = False
+block_number = -1
sessions = {}
+sessions_last_time = {}
dblock = thread.allocate_lock()
+peer_list = {}
class MyStore(Datastore_class):
- def safe_sql(self,sql):
+ def safe_sql(self,sql, params=()):
try:
dblock.acquire()
- ret = self.selectall(sql)
+ ret = self.selectall(sql,params)
dblock.release()
return ret
except:
JOIN txin ON (txin.tx_id = tx.tx_id)
JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
- WHERE pubkey.pubkey_hash = '%s'
- AND cc.in_longest = 1"""%dbhash)
+ WHERE pubkey.pubkey_hash = ?
+ AND cc.in_longest = 1""", (dbhash,))
def get_address_out_rows_memorypool(self, dbhash):
return self.safe_sql(""" SELECT
JOIN txin ON (txin.tx_id = tx.tx_id)
JOIN txout prevout ON (txin.txout_id = prevout.txout_id)
JOIN pubkey ON (pubkey.pubkey_id = prevout.pubkey_id)
- WHERE pubkey.pubkey_hash ='%s' """%(dbhash))
+ WHERE pubkey.pubkey_hash = ? """, (dbhash,))
def get_address_in_rows(self, dbhash):
return self.safe_sql(""" SELECT
JOIN tx ON (tx.tx_id = block_tx.tx_id)
JOIN txout ON (txout.tx_id = tx.tx_id)
JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- WHERE pubkey.pubkey_hash = '%s'
- AND cc.in_longest = 1"""%(dbhash))
+ WHERE pubkey.pubkey_hash = ?
+ AND cc.in_longest = 1""", (dbhash,))
def get_address_in_rows_memorypool(self, dbhash):
return self.safe_sql( """ SELECT
FROM tx
JOIN txout ON (txout.tx_id = tx.tx_id)
JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- WHERE pubkey.pubkey_hash = '%s' """%(dbhash))
+ WHERE pubkey.pubkey_hash = ? """, (dbhash,))
def get_txpoints(self, addr):
version, binaddr = decode_check_address(addr)
def listen_thread(store):
-
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
- s.bind(('ecdsa.org', 50000))
+ s.bind((config.get('server','host'), config.getint('server','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
+ #print "client thread", ipaddr
try:
ipaddr = ipaddr[0]
msg = ''
if d[-1]=='#':
break
- print msg
+ #print msg
try:
cmd, data = ast.literal_eval(msg[:-1])
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))
- print "new session", ipaddr, session_id
+ session_id = random_string(10)
+ try:
+ addresses = ast.literal_eval(data)
+ except:
+ print "error"
+ conn.close()
+ return
+
+ print time.asctime(), "session", ipaddr, session_id, addresses[0], len(addresses)
- addresses = ast.literal_eval(data)
sessions[session_id] = {}
for a in addresses:
sessions[session_id][a] = ''
- out = repr( (session_id, SERVER_MESSAGE) )
+ out = repr( (session_id, config.get('server','banner').replace('\\n','\n') ) )
+ sessions_last_time[session_id] = time.time()
elif cmd=='poll':
session_id = data
print "session not found", ipaddr
out = repr( (-1, {}))
else:
+ sessions_last_time[session_id] = time.time()
ret = {}
for addr in addresses:
status = store.get_status( addr )
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 config.get('server','password') == data:
+ out = repr( len(sessions) )
+ else:
+ out = 'wrong password'
+
elif cmd =='tx':
- # transaction
out = send_tx(data)
+
+ elif cmd == 'stop':
+ global stopping
+ if config.get('server','password') == data:
+ stopping = True
+ out = 'ok'
+ else:
+ out = 'wrong password'
+
+ elif cmd == 'peers':
+ out = repr(peer_list.values())
+
else:
out = None
pass
else:
store.import_tx(tx, False)
- print tx['hash'][::-1].encode('hex')
+ #print tx['hash'][::-1].encode('hex')
store.commit()
+
+
+
+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 '+config.get('server','host')+' '+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')
+ m = re.match( "^:(.*?)=\+~(.*?)@(.*?)$", line[k+2] )
+ if m:
+ name = m.group(1)
+ host = m.group(2)
+ ip = m.group(3)
+ peer_list[name] = (ip,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')#"%config.get('server','password')
+ elif cmd == 'peers':
+ request = "('peers','')#"
+ elif cmd == 'stop':
+ request = "('stop','%s')#"%config.get('server','password')
+
+ s = socket.socket( socket.AF_INET, socket.SOCK_STREAM)
+ s.connect((config.get('server','host'), config.getint('server','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)
- args.dbtype='psycopg2'
- args.connect_args = {"database":"abe"}
+ args.dbtype= config.get('database','type')
+ if args.dbtype == 'sqlite3':
+ args.connect_args = { 'database' : config.get('database','database') }
+ elif args.dbtype == 'MySQLdb':
+ args.connect_args = { 'db' : config.get('database','database'), 'user' : config.get('database','user'), 'passwd' : config.get('database','pass') }
+ elif args.dbtype == 'psycopg2':
+ args.connect_args = { 'database' : config.get('database','database') }
store = MyStore(args)
- #thread.start_new_thread(listen_thread, (store,))
- listen_thread(store)
- exit(0)
+ thread.start_new_thread(listen_thread, (store,))
+ thread.start_new_thread(clean_session_thread, ())
+ if (config.get('server','irc') == 'yes' ):
+ 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)
time.sleep(10)
+ print "server stopped"
+
git://git.novaco.in / electrum-server.git / blobdiff