# License along with this program. If not, see
# <http://www.gnu.org/licenses/agpl.html>.
-"""
-Todo:
- * server should check and return bitcoind status..
- * improve txpoint sorting
- * command to check cache
-
- mempool transactions do not need to be added to the database; it slows it down
-"""
-
-import abe_backend
-
-
-
-
import time, json, socket, operator, thread, ast, sys, re, traceback
import ConfigParser
from json import dumps, loads
password = config.get('server','password')
-stopping = False
-sessions = {}
-
-
-
-def random_string(N):
- import random, string
- return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N))
-
-
-
-def modified_addresses(a_session):
- #t1 = time.time()
- import copy
- session = copy.deepcopy(a_session)
- addresses = session['addresses']
- session['last_time'] = time.time()
- ret = {}
- k = 0
- for addr in addresses:
- status = store.get_status( addr )
- msg_id, last_status = addresses.get( addr )
- if last_status != status:
- addresses[addr] = msg_id, status
- ret[addr] = status
-
- #t2 = time.time() - t1
- #if t2 > 10: print "high load:", session_id, "%d/%d"%(k,len(addresses)), t2
- return ret, addresses
-
-
-def poll_session(session_id):
- # native
- session = sessions.get(session_id)
- if session is None:
- print time.asctime(), "session not found", session_id
- return -1, {}
- else:
- sessions[session_id]['last_time'] = time.time()
- ret, addresses = modified_addresses(session)
- if ret: sessions[session_id]['addresses'] = addresses
- return repr( (store.block_number,ret))
-
-
-def add_address_to_session(session_id, address):
- status = store.get_status(address)
- sessions[session_id]['addresses'][address] = ("", status)
- sessions[session_id]['last_time'] = time.time()
- return status
-
-
-def new_session(version, addresses):
- session_id = random_string(10)
- sessions[session_id] = { 'addresses':{}, 'version':version }
- for a in addresses:
- sessions[session_id]['addresses'][a] = ('','')
- out = repr( (session_id, config.get('server','banner').replace('\\n','\n') ) )
- sessions[session_id]['last_time'] = time.time()
- return out
-
-
-def update_session(session_id,addresses):
- """deprecated in 0.42, wad replaced by add_address_to_session"""
- sessions[session_id]['addresses'] = {}
- for a in addresses:
- sessions[session_id]['addresses'][a] = ''
- sessions[session_id]['last_time'] = time.time()
- return 'ok'
-
-
-def native_server_thread():
- s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
- s.bind((config.get('server','host'), config.getint('server','port')))
- s.listen(1)
- while not stopping:
- conn, addr = s.accept()
- try:
- thread.start_new_thread(native_client_thread, (addr, conn,))
- except:
- # can't start new thread if there is no memory..
- traceback.print_exc(file=sys.stdout)
-
-
-def native_client_thread(ipaddr,conn):
- #print "client thread", ipaddr
- try:
- ipaddr = ipaddr[0]
- msg = ''
- while 1:
- d = conn.recv(1024)
- msg += d
- if not d:
- break
- if '#' in msg:
- msg = msg.split('#', 1)[0]
- break
- try:
- cmd, data = ast.literal_eval(msg)
- except:
- print "syntax error", repr(msg), ipaddr
- conn.close()
- return
-
- out = do_command(cmd, data, ipaddr)
- if out:
- #print ipaddr, cmd, len(out)
- try:
- conn.send(out)
- except:
- print "error, could not send"
-
- finally:
- conn.close()
-
-
-def timestr():
- return time.strftime("[%d/%m/%Y-%H:%M:%S]")
-
-# used by the native handler
-def do_command(cmd, data, ipaddr):
-
- if cmd=='b':
- out = "%d"%block_number
-
- elif cmd in ['session','new_session']:
- try:
- if cmd == 'session':
- addresses = ast.literal_eval(data)
- version = "old"
- else:
- version, addresses = ast.literal_eval(data)
- if version[0]=="0": version = "v" + version
- except:
- print "error", data
- return None
- print timestr(), "new session", ipaddr, addresses[0] if addresses else addresses, len(addresses), version
- out = new_session(version, addresses)
-
- elif cmd=='address.subscribe':
- try:
- session_id, addr = ast.literal_eval(data)
- except:
- traceback.print_exc(file=sys.stdout)
- print data
- return None
- out = add_address_to_session(session_id,addr)
-
- elif cmd=='update_session':
- try:
- session_id, addresses = ast.literal_eval(data)
- except:
- traceback.print_exc(file=sys.stdout)
- return None
- print timestr(), "update session", ipaddr, addresses[0] if addresses else addresses, len(addresses)
- out = update_session(session_id,addresses)
-
- elif cmd=='poll':
- out = poll_session(data)
-
- elif cmd == 'h':
- address = data
- out = repr( store.get_history( address ) )
-
- elif cmd =='tx':
- out = store.send_tx(data)
- print timestr(), "sent tx:", ipaddr, out
-
- elif cmd == 'peers':
- out = repr(irc.get_peers())
-
- else:
- out = None
-
- return out
-
-
-def clean_session_thread():
- while not stopping:
- time.sleep(30)
- t = time.time()
- for k,s in sessions.items():
- if s.get('type') == 'persistent': continue
- t0 = s['last_time']
- if t - t0 > 5*60:
- sessions.pop(k)
- print "lost session", k
-
-
-####################################################################
from processor import Shared, Processor, Dispatcher
from stratum_http import HttpServer
from stratum import TcpServer
+from native import NativeServer
+from irc import Irc
+from abe_backend import AbeStore
class AbeProcessor(Processor):
def process(self,request):
-####################################################################
-
-
-
-class Irc(threading.Thread):
-
- def __init__(self, processor):
- self.processor = processor
- threading.Thread.__init__(self)
- self.daemon = True
- self.peers = {}
-
- def get_peers(self):
- return self.peers.values()
-
- def run(self):
- NICK = 'E_'+random_string(10)
- while not self.processor.shared.stopped():
- try:
- s = socket.socket()
- s.connect(('irc.freenode.net', 6667))
- s.send('USER electrum 0 * :'+config.get('server','host')+' '+config.get('server','ircname')+'\n')
- s.send('NICK '+NICK+'\n')
- s.send('JOIN #electrum\n')
- sf = s.makefile('r', 0)
- t = 0
- while not self.processor.shared.stopped():
- line = sf.readline()
- 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')
- for item in line[k+1:]:
- if item[0:2] == 'E_':
- s.send('WHO %s\n'%item)
- elif '352' in line: # answer to /who
- # warning: this is a horrible hack which apparently works
- k = line.index('352')
- ip = line[k+4]
- ip = socket.gethostbyname(ip)
- name = line[k+6]
- host = line[k+9]
- self.peers[name] = (ip,host)
- if time.time() - t > 5*60:
- self.processor.push_response({'method':'server.peers', 'result':[self.get_peers()]})
- s.send('NAMES #electrum\n')
- t = time.time()
- self.peers = {}
- except:
- traceback.print_exc(file=sys.stdout)
- finally:
- sf.close()
- s.close()
-
import jsonrpclib
server = jsonrpclib.Server('http://%s:8081'%config.get('server','host'))
cmd = sys.argv[1]
- if cmd == 'load':
- out = server.load(password)
- elif cmd == 'peers':
- out = server.server.peers()
- elif cmd == 'stop':
+ if cmd == 'stop':
out = server.stop(password)
- elif cmd == 'clear_cache':
- out = server.clear_cache(password)
- elif cmd == 'get_cache':
- out = server.get_cache(password,sys.argv[2])
- elif cmd == 'h':
- out = server.address.get_history(sys.argv[2])
- elif cmd == 'tx':
- out = server.transaction.broadcast(sys.argv[2])
- elif cmd == 'b':
- out = server.numblocks.subscribe()
else:
out = "Unknown command: '%s'" % cmd
print out
sys.exit(0)
- # backend
- store = abe_backend.AbeStore(config)
-
- # old protocol
- thread.start_new_thread(native_server_thread, ())
- thread.start_new_thread(clean_session_thread, ())
-
processor = AbeProcessor()
shared = Shared()
# Bind shared to processor since constructor is user defined
processor.shared = shared
processor.start()
+
+ irc = Irc(processor, config.get('server','host'), config.get('server','ircname'))
+ if (config.get('server','irc') == 'yes' ): irc.start()
+
+ # backend
+ store = AbeStore(config)
+
# dispatcher
dispatcher = Dispatcher(shared, processor)
dispatcher.start()
+
+ host = config.get('server','host')
# Create various transports we need
- transports = [ TcpServer(shared, processor, "ecdsa.org",50001),
- HttpServer(shared, processor, "ecdsa.org",8081)
+ transports = [ NativeServer(shared, store, irc, config.get('server','banner'), host, 50000),
+ TcpServer(shared, processor, host, 50001),
+ HttpServer(shared, processor, host, 8081),
]
for server in transports:
server.start()
-
- if (config.get('server','irc') == 'yes' ):
- irc = Irc(processor)
- irc.start()
-
-
- print "starting Electrum server"
+ print "starting Electrum server on", host
store.run(processor)
print "server stopped"
git://git.novaco.in / electrum-server.git / blobdiff