#!/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
# 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 time, json, socket, operator, thread, ast, sys,re
-import psycopg2, binascii
-
-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
-from json import dumps, loads
-import urllib
-
-# we need to import electrum
-sys.path.append('../client/')
-from wallet import Wallet
-from interface import Interface
-
-
-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')
-
-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')
-bitcoind_url = 'http://%s:%s@%s:%s/' % ( config.get('bitcoind','user'), config.get('bitcoind','password'), config.get('bitcoind','host'), config.get('bitcoind','port'))
-
-stopping = False
-block_number = -1
-old_block_number = -1
-sessions = {}
-sessions_sub_numblocks = [] # sessions that have subscribed to the service
-
-dblock = thread.allocate_lock()
-peer_list = {}
-
-wallets = {} # for ultra-light clients such as bccapi
-
-from Queue import Queue
-input_queue = Queue()
-output_queue = Queue()
-address_queue = Queue()
-
-class MyStore(Datastore_class):
-
- 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])
- address = hash_to_address(chr(0), _hash)
- if self.tx_cache.has_key(address):
- print "cache: invalidating", address
- self.tx_cache.pop(address)
- address_queue.put(address)
-
- outrows = self.get_tx_outputs(txid, False)
- for row in outrows:
- _hash = store.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)
- address_queue.put(address)
-
- def safe_sql(self,sql, params=(), lock=True):
- try:
- if lock: dblock.acquire()
- ret = self.selectall(sql,params)
- if lock: dblock.release()
- return ret
- except:
- print "sql error", sql
- return []
-
- def get_tx_outputs(self, tx_id, lock=True):
- return self.safe_sql("""SELECT
- txout.txout_pos,
- txout.txout_scriptPubKey,
- txout.txout_value,
- nexttx.tx_hash,
- nexttx.tx_id,
- txin.txin_pos,
- pubkey.pubkey_hash
- FROM txout
- LEFT JOIN txin ON (txin.txout_id = txout.txout_id)
- LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- LEFT JOIN tx nexttx ON (txin.tx_id = nexttx.tx_id)
- WHERE txout.tx_id = %d
- ORDER BY txout.txout_pos
- """%(tx_id), (), lock)
-
- def get_tx_inputs(self, tx_id, lock=True):
- return self.safe_sql(""" SELECT
- txin.txin_pos,
- txin.txin_scriptSig,
- txout.txout_value,
- COALESCE(prevtx.tx_hash, u.txout_tx_hash),
- prevtx.tx_id,
- COALESCE(txout.txout_pos, u.txout_pos),
- pubkey.pubkey_hash
- FROM txin
- LEFT JOIN txout ON (txout.txout_id = txin.txout_id)
- LEFT JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- LEFT JOIN tx prevtx ON (txout.tx_id = prevtx.tx_id)
- LEFT JOIN unlinked_txin u ON (u.txin_id = txin.txin_id)
- WHERE txin.tx_id = %d
- ORDER BY txin.txin_pos
- """%(tx_id,), (), lock)
-
- def get_address_out_rows(self, dbhash):
- return self.safe_sql(""" SELECT
- b.block_nTime,
- cc.chain_id,
- b.block_height,
- 1,
- b.block_hash,
- tx.tx_hash,
- tx.tx_id,
- txin.txin_pos,
- -prevout.txout_value
- FROM chain_candidate cc
- JOIN block b ON (b.block_id = cc.block_id)
- JOIN block_tx ON (block_tx.block_id = b.block_id)
- JOIN tx ON (tx.tx_id = block_tx.tx_id)
- 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 = ?
- AND cc.in_longest = 1""", (dbhash,))
-
- def get_address_out_rows_memorypool(self, dbhash):
- return self.safe_sql(""" SELECT
- 1,
- tx.tx_hash,
- tx.tx_id,
- txin.txin_pos,
- -prevout.txout_value
- FROM tx
- 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 = ? """, (dbhash,))
-
- def get_address_in_rows(self, dbhash):
- return self.safe_sql(""" SELECT
- b.block_nTime,
- cc.chain_id,
- b.block_height,
- 0,
- b.block_hash,
- tx.tx_hash,
- tx.tx_id,
- txout.txout_pos,
- txout.txout_value
- FROM chain_candidate cc
- JOIN block b ON (b.block_id = cc.block_id)
- JOIN block_tx ON (block_tx.block_id = b.block_id)
- 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 = ?
- AND cc.in_longest = 1""", (dbhash,))
-
- def get_address_in_rows_memorypool(self, dbhash):
- return self.safe_sql( """ SELECT
- 0,
- tx.tx_hash,
- tx.tx_id,
- txout.txout_pos,
- txout.txout_value
- FROM tx
- JOIN txout ON (txout.tx_id = tx.tx_id)
- JOIN pubkey ON (pubkey.pubkey_id = txout.pubkey_id)
- WHERE pubkey.pubkey_hash = ? """, (dbhash,))
-
- 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
-
- version, binaddr = decode_check_address(addr)
- if binaddr is None:
- return None
-
- dbhash = self.binin(binaddr)
- rows = []
- rows += self.get_address_out_rows( dbhash )
- rows += self.get_address_in_rows( dbhash )
-
- txpoints = []
- known_tx = []
-
- for row in rows:
- try:
- nTime, chain_id, height, is_in, blk_hash, tx_hash, tx_id, pos, value = row
- except:
- print "cannot unpack row", row
- break
- tx_hash = self.hashout_hex(tx_hash)
- txpoint = {
- "nTime": int(nTime),
- "height": int(height),
- "is_in": int(is_in),
- "blk_hash": self.hashout_hex(blk_hash),
- "tx_hash": tx_hash,
- "tx_id": int(tx_id),
- "pos": int(pos),
- "value": int(value),
- }
-
- txpoints.append(txpoint)
- known_tx.append(self.hashout_hex(tx_hash))
-
-
- # todo: sort them really...
- txpoints = sorted(txpoints, key=operator.itemgetter("nTime"))
-
- # read memory pool
- rows = []
- rows += self.get_address_in_rows_memorypool( dbhash )
- rows += self.get_address_out_rows_memorypool( dbhash )
- address_has_mempool = False
-
- for row in rows:
- is_in, tx_hash, tx_id, pos, value = row
- tx_hash = self.hashout_hex(tx_hash)
- if tx_hash in known_tx:
- continue
-
- # this means that pending transactions were added to the db, even if they are not returned by getmemorypool
- address_has_mempool = True
-
- # this means pending transactions are returned by getmemorypool
- if tx_hash not in self.mempool_keys:
- continue
-
- #print "mempool", tx_hash
- txpoint = {
- "nTime": 0,
- "height": 0,
- "is_in": int(is_in),
- "blk_hash": 'mempool',
- "tx_hash": tx_hash,
- "tx_id": int(tx_id),
- "pos": int(pos),
- "value": int(value),
- }
- txpoints.append(txpoint)
-
-
- for txpoint in txpoints:
- tx_id = txpoint['tx_id']
-
- txinputs = []
- inrows = self.get_tx_inputs(tx_id)
- for row in inrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- txinputs.append(address)
- txpoint['inputs'] = txinputs
- txoutputs = []
- outrows = self.get_tx_outputs(tx_id)
- for row in outrows:
- _hash = self.binout(row[6])
- address = hash_to_address(chr(0), _hash)
- txoutputs.append(address)
- txpoint['outputs'] = txoutputs
-
- # for all unspent inputs, I want their scriptpubkey. (actually I could deduce it from the address)
- if not txpoint['is_in']:
- # detect if already redeemed...
- for row in outrows:
- if row[6] == dbhash: break
- else:
- raise
- #row = self.get_tx_output(tx_id,dbhash)
- # pos, script, value, o_hash, o_id, o_pos, binaddr = row
- # if not redeemed, we add the script
- if row:
- if not row[4]: txpoint['raw_scriptPubKey'] = row[1]
-
- # cache result
- if config.get('server','cache') == 'yes' and not address_has_mempool:
- self.tx_cache[addr] = txpoints
-
- return txpoints
-
-
-
-class Direct_Interface(Interface):
- def __init__(self):
- pass
-
- def handler(self, method, params = ''):
- cmds = {'session.new':new_session,
- 'session.poll':poll_session,
- 'session.update':update_session,
- 'blockchain.transaction.broadcast':send_tx,
- 'blockchain.address.get_history':store.get_history
- }
- func = cmds[method]
- return func( params )
-
-
-
-def send_tx(tx):
- postdata = dumps({"method": 'importtransaction', 'params': [tx], 'id':'jsonrpc'})
- respdata = urllib.urlopen(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 random_string(N):
- import random, string
- return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N))
-
-
-
-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'
+import logging
+import socket
+import sys
+import time
+import threading
+import traceback
-def get_cache(pw,addr):
- if password == pw:
- return store.tx_cache.get(addr)
- else:
- return 'wrong password'
+import json
+logging.basicConfig()
-def poll_session(session_id):
- session = sessions.get(session_id)
- if session is None:
- print time.asctime(), "session not found", session_id
- 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
- status = get_address_status( addr )
- 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
-
- 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') != 'subscribe': continue
- addresses = session['addresses'].keys()
-
- if addr in addresses:
- print "address ", addr, "found in session", session_id
- status = get_address_status( addr )
- print "new_status:", status
- last_status = session['addresses'][addr]
- print "last_status", last_status
- if last_status != status:
- print "status is new", addr
- send_status(session_id,addr,status)
- sessions[session_id]['addresses'][addr] = 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):
- out = json.dumps( {'method':'numblocks.subscribe', 'result':block_number} )
- output_queue.put((session_id, out))
-
-def send_status(session_id, address, status):
- out = json.dumps( { 'method':'address.subscribe', 'address':address, 'status':status } )
- output_queue.put((session_id, out))
-
-def subscribe_to_numblocks(session_id):
- sessions_sub_numblocks.append(session_id)
- send_numblocks(session_id)
-
-def subscribe_to_address(session_id, address):
- status = get_address_status(address)
- sessions[session_id]['type'] = 'subscribe'
- sessions[session_id]['addresses'][address] = status
- sessions[session_id]['last_time'] = time.time()
- send_status(session_id, address, 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):
- 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)
+if sys.maxsize <= 2**32:
+ print "Warning: it looks like you are using a 32bit system. You may experience crashes caused by mmap"
-def native_client_thread(ipaddr,conn):
- #print "client thread", ipaddr
+def attempt_read_config(config, filename):
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()
-
-
-
-# used by the native handler
-def do_command(cmd, data, ipaddr):
-
- timestr = time.strftime("[%d/%m/%Y-%H:%M:%S]")
-
- 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=='update_session':
- try:
- session_id, addresses = ast.literal_eval(data)
- except:
- print "error"
- return None
- print timestr, "update session", ipaddr, addresses[0] if addresses else addresses, len(addresses)
- out = update_session(session_id,addresses)
-
- 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 = Wallet( Direct_Interface() )
- 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 wallet 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 wallet 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 = ''
-
- elif cmd=='poll':
- out = poll_session(data)
-
- elif cmd == 'h':
- # history
- address = data
- out = repr( store.get_history( address ) )
-
- elif cmd == 'load':
- out = cmd_load(data)
-
- elif cmd =='tx':
- out = send_tx(data)
- print timestr, "sent tx:", ipaddr, out
-
- elif cmd == 'stop':
- out = cmd_stop(data)
-
- elif cmd == 'peers':
- out = repr(peer_list.values())
-
- else:
- out = None
-
- return out
-
-
-
-####################################################################
-
-def tcp_server_thread():
- thread.start_new_thread(process_input_queue, ())
- thread.start_new_thread(process_output_queue, ())
+ with open(filename, 'r') as f:
+ config.readfp(f)
+ except IOError:
+ pass
- 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 create_config():
+ 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', 'report_host', '')
+ config.set('server', 'stratum_tcp_port', '50001')
+ config.set('server', 'stratum_http_port', '8081')
+ config.set('server', 'stratum_tcp_ssl_port', '')
+ config.set('server', 'stratum_http_ssl_port', '')
+ config.set('server', 'report_stratum_tcp_port', '')
+ config.set('server', 'report_stratum_http_port', '')
+ config.set('server', 'report_stratum_tcp_ssl_port', '')
+ config.set('server', 'report_stratum_http_ssl_port', '')
+ config.set('server', 'ssl_certfile', '')
+ config.set('server', 'ssl_keyfile', '')
+ config.set('server', 'password', '')
+ config.set('server', 'irc', 'yes')
+ config.set('server', 'irc_nick', '')
+ config.set('server', 'coin', '')
+ config.set('server', 'datadir', '')
+
+ # use leveldb as default
+ config.set('server', 'backend', 'leveldb')
+ config.add_section('leveldb')
+ config.set('leveldb', 'path', '/dev/shm/electrum_db')
+ config.set('leveldb', 'pruning_limit', '100')
+
+ for path in ('/etc/', ''):
+ filename = path + 'electrum.conf'
+ attempt_read_config(config, filename)
-def close_session(session_id):
- print "lost connection", session_id
- sessions.pop(session_id)
- if session_id in sessions_sub_numblocks:
- sessions_sub_numblocks.remove(session_id)
+ try:
+ with open('/etc/electrum.banner', 'r') as f:
+ config.set('server', 'banner', f.read())
+ except IOError:
+ pass
+ return config
-# 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 "persistent client thread", ipaddr
- global sessions
- session_id = random_string(10)
- sessions[session_id] = { 'conn':conn, 'addresses':{}, 'version':'unknown' }
+def run_rpc_command(command, stratum_tcp_port):
+ try:
+ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ s.connect((host, int(stratum_tcp_port)))
+ except:
+ print "cannot connect to server."
+ return
- ipaddr = ipaddr[0]
+ method = 'server.' + command
+ params = [password]
+ if len(sys.argv) > 2:
+ params.append(sys.argv[2])
+
+ request = json.dumps({'id': 0, 'method': method, 'params': params})
+ s.send(request + '\n')
msg = ''
-
- while not stopping:
- d = conn.recv(1024)
- msg += d
- if not d:
- close_session(session_id)
+ while True:
+ o = s.recv(1024)
+ if not o: break
+ msg += o
+ if msg.find('\n') != -1:
break
-
- 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:
- cmd = c['method']
- data = c['params']
- except:
- print "syntax error", repr(c), ipaddr
- continue
-
- # add to queue
- input_queue.put((session_id, cmd, data))
-
-
-
-# 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, cmd, data = input_queue.get()
- if session_id not in sessions.keys():
- continue
- out = None
- if cmd == 'address.subscribe':
- subscribe_to_address(session_id,data)
- elif cmd == 'numblocks.subscribe':
- subscribe_to_numblocks(session_id)
- elif cmd == 'client.version':
- sessions[session_id]['version'] = data
- elif cmd == 'server.banner':
- out = json.dumps( { 'method':'server.banner', 'result':config.get('server','banner').replace('\\n','\n') } )
- elif cmd == 'server.peers':
- out = json.dumps( { 'method':'server.peers', 'result':peer_list.values() } )
- elif cmd == 'address.get_history':
- address = data
- out = json.dumps( { 'method':'address.get_history', 'address':address, 'result':store.get_history( address ) } )
- elif cmd == 'transaction.broadcast':
- txo = send_tx(data)
- print "sent tx:", txo
- out = json.dumps( { 'method':'transaction.broadcast', 'result':txo } )
- else:
- print "unknown command", cmd
- if 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)
-
-
-
-
-####################################################################
-
-
-def memorypool_update(store):
- ds = BCDataStream.BCDataStream()
- store.mempool_keys = []
-
- postdata = dumps({"method": 'getmemorypool', 'params': [], 'id':'jsonrpc'})
- respdata = urllib.urlopen(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 = tx['hash'][::-1].encode('hex')
- store.mempool_keys.append(tx_hash)
- if store.tx_find_id_and_value(tx):
- pass
- else:
- store.import_tx(tx, False)
-
- store.commit()
-
-
-
-def clean_session_thread():
- while not stopping:
- time.sleep(30)
- t = time.time()
- for k,s in sessions.items():
- if s.get('type') == 'subscribe': continue
- t0 = s['last_time']
- if t - t0 > 5*60:
- sessions.pop(k)
- print "lost session", 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 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 stopping:
- 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]
- peer_list[name] = (ip,host)
- if time.time() - t > 5*60:
- s.send('NAMES #electrum\n')
- t = time.time()
- peer_list = {}
- except:
- traceback.print_exc(file=sys.stdout)
- finally:
- sf.close()
- s.close()
-
-
-
-def http_server_thread(store):
- # see http://code.google.com/p/jsonrpclib/
- from SocketServer import ThreadingMixIn
- from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer
- class SimpleThreadedJSONRPCServer(ThreadingMixIn, SimpleJSONRPCServer): pass
- server = SimpleThreadedJSONRPCServer(( config.get('server','host'), 8081))
- server.register_function(lambda : peer_list.values(), '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(send_tx, 'blockchain.transaction.broadcast')
- server.register_function(store.get_history, 'blockchain.address.get_history')
- server.register_function(new_session, 'session.new')
- server.register_function(update_session, 'session.update')
- server.register_function(poll_session, 'session.poll')
- server.serve_forever()
-
-
-import traceback
+ s.close()
+ r = json.loads(msg).get('result')
+
+ if command == 'info':
+ now = time.time()
+ print 'type address sub version time'
+ for item in r:
+ print '%4s %21s %3s %7s %.2f' % (item.get('name'),
+ item.get('address'),
+ item.get('subscriptions'),
+ item.get('version'),
+ (now - item.get('time')),
+ )
+ else:
+ print r
if __name__ == '__main__':
-
- if len(sys.argv)>1:
- 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.peers()
- elif 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.blockchain.address.get_history(sys.argv[2])
- elif cmd == 'tx':
- out = server.blockchain.transaction.broadcast(sys.argv[2])
- elif cmd == 'b':
- out = server.blocks()
- else:
- out = "Unknown command: '%s'" % cmd
- print out
+ config = create_config()
+ password = config.get('server', 'password')
+ host = config.get('server', 'host')
+ stratum_tcp_port = config.get('server', 'stratum_tcp_port')
+ stratum_http_port = config.get('server', 'stratum_http_port')
+ stratum_tcp_ssl_port = config.get('server', 'stratum_tcp_ssl_port')
+ stratum_http_ssl_port = config.get('server', 'stratum_http_ssl_port')
+ ssl_certfile = config.get('server', 'ssl_certfile')
+ ssl_keyfile = config.get('server', 'ssl_keyfile')
+
+ if stratum_tcp_ssl_port or stratum_http_ssl_port:
+ assert ssl_certfile and ssl_keyfile
+
+ if len(sys.argv) > 1:
+ run_rpc_command(sys.argv[1], stratum_tcp_port)
sys.exit(0)
+ from processor import Dispatcher, print_log
+ from backends.irc import ServerProcessor
- 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 = {}
-
- # supported protocols
- thread.start_new_thread(native_server_thread, ())
- thread.start_new_thread(tcp_server_thread, ())
- thread.start_new_thread(http_server_thread, (store,))
-
- thread.start_new_thread(clean_session_thread, ())
-
- if (config.get('server','irc') == 'yes' ):
- thread.start_new_thread(irc_thread, ())
-
- while not stopping:
+ backend_name = config.get('server', 'backend')
+ if backend_name == 'libbitcoin':
+ from backends.libbitcoin import BlockchainProcessor
+ elif backend_name == 'leveldb':
+ from backends.bitcoind import BlockchainProcessor
+ else:
+ print "Unknown backend '%s' specified\n" % backend_name
+ sys.exit(1)
+
+ for i in xrange(5):
+ print ""
+ print_log("Starting Electrum server on", host)
+
+ # Create hub
+ dispatcher = Dispatcher(config)
+ shared = dispatcher.shared
+
+ # Create and register processors
+ chain_proc = BlockchainProcessor(config, shared)
+ dispatcher.register('blockchain', chain_proc)
+
+ server_proc = ServerProcessor(config)
+ dispatcher.register('server', server_proc)
+
+ transports = []
+ # Create various transports we need
+ if stratum_tcp_port:
+ from transports.stratum_tcp import TcpServer
+ tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_port), False, None, None)
+ transports.append(tcp_server)
+
+ if stratum_tcp_ssl_port:
+ from transports.stratum_tcp import TcpServer
+ tcp_server = TcpServer(dispatcher, host, int(stratum_tcp_ssl_port), True, ssl_certfile, ssl_keyfile)
+ transports.append(tcp_server)
+
+ if stratum_http_port:
+ from transports.stratum_http import HttpServer
+ http_server = HttpServer(dispatcher, host, int(stratum_http_port), False, None, None)
+ transports.append(http_server)
+
+ if stratum_http_ssl_port:
+ from transports.stratum_http import HttpServer
+ http_server = HttpServer(dispatcher, host, int(stratum_http_ssl_port), True, ssl_certfile, ssl_keyfile)
+ transports.append(http_server)
+
+ for server in transports:
+ server.start()
+
+ while not shared.stopped():
try:
- dblock.acquire()
- store.catch_up()
- memorypool_update(store)
- block_number = store.get_block_number(1)
-
- if block_number != old_block_number:
- old_block_number = block_number
- for session_id in sessions_sub_numblocks:
- send_numblocks(session_id)
-
- except IOError:
- print "IOError: cannot reach bitcoind"
- block_number = 0
+ time.sleep(1)
except:
- traceback.print_exc(file=sys.stdout)
- block_number = 0
- finally:
- dblock.release()
-
- # do addresses
- while True:
- try:
- addr = address_queue.get(False)
- except:
- break
- do_update_address(addr)
-
- time.sleep(10)
-
- print "server stopped"
+ shared.stop()
+ print_log("Electrum Server stopped")
git://git.novaco.in / electrum-server.git / blobdiff