#!/usr/bin/env python
-# Copyright(C) 2011 thomasv@gitorious
+# Copyright(C) 2012 thomasv@gitorious
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
"""
-import time, socket, operator, thread, ast, sys,re
-import psycopg2, binascii
-import bitcoinrpc
-
from Abe.abe import hash_to_address, decode_check_address
from Abe.DataStore import DataStore as Datastore_class
from Abe import DataStore, readconf, BCDataStream, deserialize, util, base58
-import ConfigParser
+import psycopg2, binascii
-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', 'localhost')
-config.set('server', 'port', 50000)
-config.set('server', 'password', '')
-config.set('server', 'irc', 'yes')
-config.set('server', 'cache', 'no')
-config.set('server', 'ircname', 'Electrum server')
-config.add_section('database')
-config.set('database', 'type', 'psycopg2')
-config.set('database', 'database', 'abe')
+import thread, traceback, sys, urllib, operator
+from json import dumps, loads
-try:
- f = open('/etc/electrum.conf','r')
- config.readfp(f)
- f.close()
-except:
- print "Could not read electrum.conf. I will use the default values."
-password = config.get('server','password')
+class MyStore(Datastore_class):
-stopping = False
-block_number = -1
-sessions = {}
-dblock = thread.allocate_lock()
-peer_list = {}
+ def __init__(self, config):
+ conf = DataStore.CONFIG_DEFAULTS
+ args, argv = readconf.parse_argv( [], conf)
+ 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','username'), 'passwd' : config.get('database','password') }
+ elif args.dbtype == 'psycopg2':
+ args.connect_args = { 'database' : config.get('database','database') }
-wallets = {} # for ultra-light clients such as bccapi
+ Datastore_class.__init__(self,args)
-class MyStore(Datastore_class):
+ self.tx_cache = {}
+ self.mempool_keys = {}
+ self.bitcoind_url = 'http://%s:%s@%s:%s/' % ( config.get('bitcoind','user'), config.get('bitcoind','password'), config.get('bitcoind','host'), config.get('bitcoind','port'))
+
+ self.address_queue = Queue()
+
+ self.dblock = thread.allocate_lock()
+
+
+
+ def import_block(self, b, chain_ids=frozenset()):
+ block_id = super(MyStore, self).import_block(b, chain_ids)
+ for pos in xrange(len(b['transactions'])):
+ tx = b['transactions'][pos]
+ if 'hash' not in tx:
+ tx['hash'] = util.double_sha256(tx['tx'])
+ tx_id = store.tx_find_id_and_value(tx)
+ if tx_id:
+ self.update_tx_cache(tx_id)
+ else:
+ print "error: import_block: no tx_id"
+ return block_id
- def import_tx(self, tx, is_coinbase):
- tx_id = super(MyStore, self).import_tx(tx, is_coinbase)
- if config.get('server', 'cache') == 'yes': self.update_tx_cache(tx_id)
def update_tx_cache(self, txid):
inrows = self.get_tx_inputs(txid, False)
for row in inrows:
- _hash = store.binout(row[6])
+ _hash = self.binout(row[6])
address = hash_to_address(chr(0), _hash)
if self.tx_cache.has_key(address):
print "cache: invalidating", address
self.tx_cache.pop(address)
+ self.address_queue.put(address)
+
outrows = self.get_tx_outputs(txid, False)
for row in outrows:
- _hash = store.binout(row[6])
+ _hash = self.binout(row[6])
address = hash_to_address(chr(0), _hash)
if self.tx_cache.has_key(address):
print "cache: invalidating", address
self.tx_cache.pop(address)
+ self.address_queue.put(address)
def safe_sql(self,sql, params=(), lock=True):
try:
- if lock: dblock.acquire()
+ if lock: self.dblock.acquire()
ret = self.selectall(sql,params)
- if lock: dblock.release()
+ if lock: self.dblock.release()
return ret
except:
print "sql error", sql
def get_history(self, addr):
- if config.get('server','cache') == 'yes':
- cached_version = self.tx_cache.get( addr )
- if cached_version is not None:
- return cached_version
+ cached_version = self.tx_cache.get( addr )
+ if cached_version is not None:
+ return cached_version
version, binaddr = decode_check_address(addr)
if binaddr is None:
tx_hash = self.hashout_hex(tx_hash)
txpoint = {
"nTime": int(nTime),
- #"chain_id": int(chain_id),
"height": int(height),
"is_in": int(is_in),
"blk_hash": self.hashout_hex(blk_hash),
#print "mempool", tx_hash
txpoint = {
"nTime": 0,
- #"chain_id": 1,
"height": 0,
"is_in": int(is_in),
"blk_hash": 'mempool',
if not row[4]: txpoint['raw_scriptPubKey'] = row[1]
# cache result
- if config.get('server','cache') == 'yes' and not address_has_mempool:
+ if not address_has_mempool:
self.tx_cache[addr] = txpoints
return txpoints
-def send_tx(tx):
- import bitcoinrpc
- conn = bitcoinrpc.connect_to_local()
- try:
- v = conn.importtransaction(tx)
- except:
- v = "error: transaction rejected by memorypool"
- return v
+ def memorypool_update(store):
+
+ ds = BCDataStream.BCDataStream()
+ previous_transactions = store.mempool_keys
+ store.mempool_keys = []
+
+ postdata = dumps({"method": 'getmemorypool', 'params': [], 'id':'jsonrpc'})
+
+ respdata = urllib.urlopen(store.bitcoind_url, postdata).read()
+ r = loads(respdata)
+ if r['error'] != None:
+ return
+
+ v = r['result'].get('transactions')
+ for hextx in v:
+ ds.clear()
+ ds.write(hextx.decode('hex'))
+ tx = deserialize.parse_Transaction(ds)
+ tx['hash'] = util.double_sha256(tx['tx'])
+ tx_hash = store.hashin(tx['hash'])
+
+ store.mempool_keys.append(tx_hash)
+ if store.tx_find_id_and_value(tx):
+ pass
+ else:
+ tx_id = store.import_tx(tx, False)
+ store.update_tx_cache(tx_id)
+
+ store.commit()
+
+
+ def send_tx(self,tx):
+ postdata = dumps({"method": 'importtransaction', 'params': [tx], 'id':'jsonrpc'})
+ respdata = urllib.urlopen(self.bitcoind_url, postdata).read()
+ r = loads(respdata)
+ if r['error'] != None:
+ out = "error: transaction rejected by memorypool\n"+tx
+ else:
+ out = r['result']
+ return out
+
+
+ def main_iteration(store):
+ try:
+ store.dblock.acquire()
+ store.catch_up()
+ store.memorypool_update()
+ block_number = store.get_block_number(1)
+
+ except IOError:
+ print "IOError: cannot reach bitcoind"
+ block_number = 0
+ except:
+ traceback.print_exc(file=sys.stdout)
+ block_number = 0
+ finally:
+ store.dblock.release()
+
+ return block_number
+
+
+
+import time, json, socket, operator, thread, ast, sys, re, traceback
+import ConfigParser
+from json import dumps, loads
+import urllib
+
+
+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', 'localhost')
+config.set('server', 'port', '50000')
+config.set('server', 'password', '')
+config.set('server', 'irc', 'yes')
+config.set('server', 'ircname', 'Electrum server')
+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 default values."
+
+try:
+ f = open('/etc/electrum.banner','r')
+ config.set('server','banner', f.read())
+ f.close()
+except:
+ pass
+
+
+password = config.get('server','password')
+
+stopping = False
+block_number = -1
+sessions = {}
+sessions_sub_numblocks = {} # sessions that have subscribed to the service
+
+m_sessions = [{}] # served by http
+
+peer_list = {}
+
+wallets = {} # for ultra-light clients such as bccapi
+
+from Queue import Queue
+input_queue = Queue()
+output_queue = Queue()
+
+
+
+
+def random_string(N):
+ import random, string
+ return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N))
+
+
+
+def cmd_stop(_,__,pw):
+ global stopping
+ if password == pw:
+ stopping = True
+ return 'ok'
+ else:
+ return 'wrong password'
+
+def cmd_load(_,__,pw):
+ if password == pw:
+ return repr( len(sessions) )
+ else:
+ return 'wrong password'
+
+
+
+
+
+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 = get_address_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 listen_thread(store):
+
+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:
+ ret, addresses = modified_addresses(session)
+ if ret: sessions[session_id]['addresses'] = addresses
+ return repr( (block_number,ret))
+
+
+def poll_session_json(session_id, message_id):
+ session = m_sessions[0].get(session_id)
+ if session is None:
+ raise BaseException("session not found %s"%session_id)
+ else:
+ out = []
+ ret, addresses = modified_addresses(session)
+ if ret:
+ m_sessions[0][session_id]['addresses'] = addresses
+ for addr in ret:
+ msg_id, status = addresses[addr]
+ out.append( { 'id':msg_id, 'result':status } )
+
+ msg_id, last_nb = session.get('numblocks')
+ if last_nb:
+ if last_nb != block_number:
+ m_sessions[0][session_id]['numblocks'] = msg_id, block_number
+ out.append( {'id':msg_id, 'result':block_number} )
+
+ return out
+
+
+def do_update_address(addr):
+ # an address was involved in a transaction; we check if it was subscribed to in a session
+ # the address can be subscribed in several sessions; the cache should ensure that we don't do redundant requests
+
+ for session_id in sessions.keys():
+ session = sessions[session_id]
+ if session.get('type') != 'persistent': continue
+ addresses = session['addresses'].keys()
+
+ if addr in addresses:
+ status = get_address_status( addr )
+ message_id, last_status = session['addresses'][addr]
+ if last_status != status:
+ #print "sending new status for %s:"%addr, status
+ send_status(session_id,message_id,addr,status)
+ sessions[session_id]['addresses'][addr] = (message_id,status)
+
+def get_address_status(addr):
+ # get address status, i.e. the last block for that address.
+ tx_points = store.get_history(addr)
+ if not tx_points:
+ status = None
+ else:
+ lastpoint = tx_points[-1]
+ status = lastpoint['blk_hash']
+ # this is a temporary hack; move it up once old clients have disappeared
+ if status == 'mempool': # and session['version'] != "old":
+ status = status + ':%d'% len(tx_points)
+ return status
+
+
+def send_numblocks(session_id):
+ message_id = sessions_sub_numblocks[session_id]
+ out = json.dumps( {'id':message_id, 'result':block_number} )
+ output_queue.put((session_id, out))
+
+def send_status(session_id, message_id, address, status):
+ out = json.dumps( { 'id':message_id, 'result':status } )
+ output_queue.put((session_id, out))
+
+def address_get_history_json(_,message_id,address):
+ return store.get_history(address)
+
+def subscribe_to_numblocks(session_id, message_id):
+ sessions_sub_numblocks[session_id] = message_id
+ send_numblocks(session_id)
+
+def subscribe_to_numblocks_json(session_id, message_id):
+ global m_sessions
+ m_sessions[0][session_id]['numblocks'] = message_id,block_number
+ return block_number
+
+def subscribe_to_address(session_id, message_id, address):
+ status = get_address_status(address)
+ sessions[session_id]['addresses'][address] = (message_id, status)
+ sessions[session_id]['last_time'] = time.time()
+ send_status(session_id, message_id, address, status)
+
+def add_address_to_session_json(session_id, message_id, address):
+ global m_sessions
+ sessions = m_sessions[0]
+ status = get_address_status(address)
+ sessions[session_id]['addresses'][address] = (message_id, status)
+ sessions[session_id]['last_time'] = time.time()
+ m_sessions[0] = sessions
+ return status
+
+def add_address_to_session(session_id, address):
+ status = get_address_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 client_version_json(session_id, _, version):
+ global m_sessions
+ sessions = m_sessions[0]
+ sessions[session_id]['version'] = version
+ m_sessions[0] = sessions
+
+def create_session_json(_, __):
+ sessions = m_sessions[0]
+ session_id = random_string(10)
+ print "creating session", session_id
+ sessions[session_id] = { 'addresses':{}, 'numblocks':('','') }
+ sessions[session_id]['last_time'] = time.time()
+ m_sessions[0] = sessions
+ return session_id
+
+
+
+def get_banner(_,__):
+ return config.get('server','banner').replace('\\n','\n')
+
+def update_session(session_id,addresses):
+ """deprecated in 0.42"""
+ 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()
- thread.start_new_thread(client_thread, (addr, conn,))
+ 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 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):
+def native_client_thread(ipaddr,conn):
#print "client thread", ipaddr
try:
ipaddr = ipaddr[0]
finally:
conn.close()
-
-def cmd_stop(data):
- global stopping
- if password == data:
- stopping = True
- return 'ok'
- else:
- return 'wrong password'
-
-def cmd_load(pw):
- if password == pw:
- return repr( len(sessions) )
- else:
- return 'wrong password'
-
-
-def clear_cache(pw):
- if password == pw:
- store.tx_cache = {}
- return 'ok'
- else:
- return 'wrong password'
-
-def get_cache(pw,addr):
- if password == pw:
- return store.tx_cache.get(addr)
- else:
- return 'wrong password'
+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']:
- session_id = random_string(10)
try:
if cmd == 'session':
addresses = ast.literal_eval(data)
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)
- print time.strftime("[%d/%m/%Y-%H:%M:%S]"), "new session", ipaddr, addresses[0] if addresses else addresses, len(addresses), version
-
- sessions[session_id] = { 'addresses':{}, 'version':version, 'ip':ipaddr }
- 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()
+ 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:
- print "error"
+ traceback.print_exc(file=sys.stdout)
return None
-
- print time.strftime("[%d/%m/%Y-%H:%M:%S]"), "update session", ipaddr, addresses[0] if addresses else addresses, len(addresses)
-
- sessions[session_id]['addresses'] = {}
- for a in addresses:
- sessions[session_id]['addresses'][a] = ''
- out = 'ok'
- sessions[session_id]['last_time'] = time.time()
-
- elif cmd == 'bccapi_login':
- import electrum
- print "data",data
- v, k = ast.literal_eval(data)
- master_public_key = k.decode('hex') # todo: sanitize. no need to decode twice...
- print master_public_key
- wallet_id = random_string(10)
- w = electrum.Wallet()
- w.master_public_key = master_public_key.decode('hex')
- w.synchronize()
- wallets[wallet_id] = w
- out = wallet_id
- print "wallets", wallets
-
- elif cmd == 'bccapi_getAccountInfo':
- from electrum import int_to_hex
- v, wallet_id = ast.literal_eval(data)
- w = wallets.get(wallet_id)
- if w is not None:
- num = len(w.addresses)
- c, u = w.get_balance()
- out = int_to_hex(num,4) + int_to_hex(c,8) + int_to_hex( c+u, 8 )
- out = out.decode('hex')
- else:
- print "error",data
- out = "error"
-
- elif cmd == 'bccapi_getAccountStatement':
- from electrum import int_to_hex
- v, wallet_id = ast.literal_eval(data)
- w = wallets.get(wallet_id)
- if w is not None:
- num = len(w.addresses)
- c, u = w.get_balance()
- total_records = num_records = 0
- out = int_to_hex(num,4) + int_to_hex(c,8) + int_to_hex( c+u, 8 ) + int_to_hex( total_records ) + int_to_hex( num_records )
- out = out.decode('hex')
- else:
- print "error",data
- out = "error"
-
- elif cmd == 'bccapi_getSendCoinForm':
- out = ''
-
- elif cmd == 'bccapi_submitTransaction':
- out = ''
+ print timestr(), "update session", ipaddr, addresses[0] if addresses else addresses, len(addresses)
+ out = update_session(session_id,addresses)
elif cmd=='poll':
- session_id = data
- session = sessions.get(session_id)
- if session is None:
- print time.asctime(), "session not found", session_id, ipaddr
- out = repr( (-1, {}))
- else:
- t1 = time.time()
- addresses = session['addresses']
- session['last_time'] = time.time()
- ret = {}
- k = 0
- for addr in addresses:
- if store.tx_cache.get( addr ) is not None: k += 1
-
- # get addtess status, i.e. the last block for that address.
- tx_points = store.get_history(addr)
- if not tx_points:
- status = None
- else:
- lastpoint = tx_points[-1]
- status = lastpoint['blk_hash']
- # this is a temporary hack; move it up once old clients have disappeared
- if status == 'mempool' and session['version'] != "old":
- status = status + ':%d'% len(tx_points)
-
- last_status = addresses.get( addr )
- if last_status != status:
- addresses[addr] = status
- ret[addr] = status
- if ret:
- sessions[session_id]['addresses'] = addresses
- out = repr( (block_number, ret ) )
- t2 = time.time() - t1
- if t2 > 10:
- print "high load:", session_id, "%d/%d"%(k,len(addresses)), t2
+ out = poll_session(data)
elif cmd == 'h':
# history
out = repr( store.get_history( address ) )
elif cmd == 'load':
- out = cmd_load(data)
+ out = cmd_load(None,None,data)
elif cmd =='tx':
- out = send_tx(data)
- print "sent tx:", out
+ out = store.send_tx(data)
+ print timestr(), "sent tx:", ipaddr, out
elif cmd == 'stop':
out = cmd_stop(data)
+####################################################################
-def memorypool_update(store):
- ds = BCDataStream.BCDataStream()
- store.mempool_keys = []
- conn = bitcoinrpc.connect_to_local()
- try:
- v = conn.getmemorypool()
- except:
- print "cannot contact bitcoin daemon"
- return
- v = v['transactions']
- for hextx in v:
- ds.clear()
- ds.write(hextx.decode('hex'))
- tx = deserialize.parse_Transaction(ds)
- tx['hash'] = util.double_sha256(tx['tx'])
- tx_hash = tx['hash'][::-1].encode('hex')
- store.mempool_keys.append(tx_hash)
- if store.tx_find_id_and_value(tx):
- pass
+def tcp_server_thread():
+ thread.start_new_thread(process_input_queue, ())
+ thread.start_new_thread(process_output_queue, ())
+
+ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ s.bind((config.get('server','host'), 50001))
+ s.listen(1)
+ while not stopping:
+ conn, addr = s.accept()
+ try:
+ thread.start_new_thread(tcp_client_thread, (addr, conn,))
+ except:
+ # can't start new thread if there is no memory..
+ traceback.print_exc(file=sys.stdout)
+
+
+def close_session(session_id):
+ #print "lost connection", session_id
+ sessions.pop(session_id)
+ if session_id in sessions_sub_numblocks:
+ sessions_sub_numblocks.pop(session_id)
+
+
+# one thread per client. put requests in a queue.
+def tcp_client_thread(ipaddr,conn):
+ """ use a persistent connection. put commands in a queue."""
+
+ print timestr(), "TCP session", ipaddr
+ global sessions
+
+ session_id = random_string(10)
+ sessions[session_id] = { 'conn':conn, 'addresses':{}, 'version':'unknown', 'type':'persistent' }
+
+ ipaddr = ipaddr[0]
+ msg = ''
+
+ while not stopping:
+ try:
+ d = conn.recv(1024)
+ except socket.error:
+ d = ''
+ if not d:
+ close_session(session_id)
+ break
+
+ msg += d
+ while True:
+ s = msg.find('\n')
+ if s ==-1:
+ break
+ else:
+ c = msg[0:s].strip()
+ msg = msg[s+1:]
+ if c == 'quit':
+ conn.close()
+ close_session(session_id)
+ return
+ try:
+ c = json.loads(c)
+ except:
+ print "json error", repr(c)
+ continue
+ try:
+ message_id = c.get('id')
+ method = c.get('method')
+ params = c.get('params')
+ except:
+ print "syntax error", repr(c), ipaddr
+ continue
+
+ # add to queue
+ input_queue.put((session_id, message_id, method, params))
+
+
+
+# read commands from the input queue. perform requests, etc. this should be called from the main thread.
+def process_input_queue():
+ while not stopping:
+ session_id, message_id, method, data = input_queue.get()
+ if session_id not in sessions.keys():
+ continue
+ out = None
+ if method == 'address.subscribe':
+ address = data[0]
+ subscribe_to_address(session_id,message_id,address)
+ elif method == 'numblocks.subscribe':
+ subscribe_to_numblocks(session_id,message_id)
+ elif method == 'client.version':
+ sessions[session_id]['version'] = data[0]
+ elif method == 'server.banner':
+ out = { 'result':config.get('server','banner').replace('\\n','\n') }
+ elif method == 'server.peers':
+ out = { 'result':peer_list.values() }
+ elif method == 'address.get_history':
+ address = data[0]
+ out = { 'result':store.get_history( address ) }
+ elif method == 'transaction.broadcast':
+ txo = store.send_tx(data[0])
+ print "sent tx:", txo
+ out = {'result':txo }
else:
- store.import_tx(tx, False)
+ print "unknown command", method
+ if out:
+ out['id'] = message_id
+ out = json.dumps( out )
+ output_queue.put((session_id, out))
+
+# this is a separate thread
+def process_output_queue():
+ while not stopping:
+ session_id, out = output_queue.get()
+ session = sessions.get(session_id)
+ if session:
+ try:
+ conn = session.get('conn')
+ conn.send(out+'\n')
+ except:
+ close_session(session_id)
+
+
+
+
+####################################################################
- store.commit()
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:
- print time.strftime("[%d/%m/%Y-%H:%M:%S]"), "end session", s['ip']
sessions.pop(k)
+ print "lost session", k
def irc_thread():
s.close()
+def get_peers_json(_,__):
+ return peer_list.values()
-def jsonrpc_thread(store):
+def http_server_thread():
# see http://code.google.com/p/jsonrpclib/
- from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer
- server = SimpleJSONRPCServer(('localhost', 8080))
- server.register_function(store.get_history, 'history')
- server.register_function(lambda : peer_list.values(), 'peers')
+ from SocketServer import ThreadingMixIn
+ from StratumJSONRPCServer import StratumJSONRPCServer
+ class StratumThreadedJSONRPCServer(ThreadingMixIn, StratumJSONRPCServer): pass
+ server = StratumThreadedJSONRPCServer(( config.get('server','host'), 8081))
+ server.register_function(get_peers_json, 'server.peers')
server.register_function(cmd_stop, 'stop')
server.register_function(cmd_load, 'load')
- server.register_function(lambda : block_number, 'blocks')
- server.register_function(clear_cache, 'clear_cache')
- server.register_function(get_cache, 'get_cache')
+ server.register_function(get_banner, 'server.banner')
+ server.register_function(lambda a,b,c: store.send_tx(c), 'transaction.broadcast')
+ server.register_function(address_get_history_json, 'address.get_history')
+ server.register_function(add_address_to_session_json, 'address.subscribe')
+ server.register_function(subscribe_to_numblocks_json, 'numblocks.subscribe')
+ server.register_function(client_version_json, 'client.version')
+ server.register_function(create_session_json, 'session.create') # internal message (not part of protocol)
+ server.register_function(poll_session_json, 'session.poll') # internal message (not part of protocol)
server.serve_forever()
-import traceback
-
-
if __name__ == '__main__':
if len(sys.argv)>1:
import jsonrpclib
- server = jsonrpclib.Server('http://localhost:8080')
+ 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.peers()
+ out = server.server.peers()
elif cmd == 'stop':
out = server.stop(password)
elif cmd == 'clear_cache':
elif cmd == 'get_cache':
out = server.get_cache(password,sys.argv[2])
elif cmd == 'h':
- out = server.history(sys.argv[2])
+ out = server.address.get_history(sys.argv[2])
+ elif cmd == 'tx':
+ out = server.transaction.broadcast(sys.argv[2])
elif cmd == 'b':
- out = server.blocks()
+ out = server.numblocks.subscribe()
+ else:
+ out = "Unknown command: '%s'" % cmd
print out
sys.exit(0)
+ # backend
+ # from db import MyStore
+ store = MyStore(config)
- print "starting Electrum server"
- print "cache:", config.get('server', 'cache')
-
- conf = DataStore.CONFIG_DEFAULTS
- args, argv = readconf.parse_argv( [], conf)
- 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','username'), 'passwd' : config.get('database','password') }
- elif args.dbtype == 'psycopg2':
- args.connect_args = { 'database' : config.get('database','database') }
- store = MyStore(args)
- store.tx_cache = {}
- store.mempool_keys = {}
-
- thread.start_new_thread(listen_thread, (store,))
- thread.start_new_thread(jsonrpc_thread, (store,))
+ # supported protocols
+ thread.start_new_thread(native_server_thread, ())
+ thread.start_new_thread(tcp_server_thread, ())
+ thread.start_new_thread(http_server_thread, ())
thread.start_new_thread(clean_session_thread, ())
+
if (config.get('server','irc') == 'yes' ):
thread.start_new_thread(irc_thread, ())
+ print "starting Electrum server"
+
+ old_block_number = None
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)
+ block_number = store.main_iteration()
+ if block_number != old_block_number:
+ old_block_number = block_number
+ for session_id in sessions_sub_numblocks.keys():
+ send_numblocks(session_id)
+ while True:
+ try:
+ addr = store.address_queue.get(False)
+ except:
+ break
+ do_update_address(addr)
+
+ time.sleep(10)
print "server stopped"
git://git.novaco.in / electrum-server.git / blobdiff