Merge branch 'master' of gitorious.org:electrum/electrum

This commit is contained in:
ThomasV 2012-03-20 07:02:53 +01:00
commit 045b69f359
3 changed files with 396 additions and 349 deletions

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@ -1,3 +1,20 @@
#!/usr/bin/env python
# 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
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/agpl.html>.
import jsonrpclib
from jsonrpclib import Fault
from jsonrpclib.jsonrpc import USE_UNIX_SOCKETS
@ -224,7 +241,7 @@ class StratumJSONRPCRequestHandler(
c = self.headers.get('cookie')
if c:
if c[0:8]=='SESSION=':
print "found cookie", c[8:]
#print "found cookie", c[8:]
self.server.session_id = c[8:]
if self.server.session_id is None:

362
server/db.py Normal file
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@ -0,0 +1,362 @@
#!/usr/bin/env python
# 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
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/agpl.html>.
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 psycopg2, binascii
import thread, traceback, sys, urllib, operator
from json import dumps, loads
dblock = thread.allocate_lock()
class MyStore(Datastore_class):
def __init__(self,config, address_queue):
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') }
Datastore_class.__init__(self,args)
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 = address_queue
def import_block(self, b, chain_ids=frozenset()):
block_id = super(MyStore, self).import_block(b, chain_ids)
#print "block", block_id
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 update_tx_cache(self, txid):
inrows = self.get_tx_inputs(txid, False)
for row in inrows:
_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 = 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()
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):
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 not address_has_mempool:
self.tx_cache[addr] = txpoints
return txpoints
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 main_iteration(store):
try:
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:
dblock.release()
return block_number

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@ -1,5 +1,5 @@
#!/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
@ -26,11 +26,7 @@ Todo:
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
@ -47,7 +43,7 @@ config = ConfigParser.ConfigParser()
config.add_section('server')
config.set('server','banner', 'Welcome to Electrum!')
config.set('server', 'host', 'localhost')
config.set('server', 'port', 50000)
config.set('server', 'port', '50000')
config.set('server', 'password', '')
config.set('server', 'irc', 'yes')
config.set('server', 'ircname', 'Electrum server')
@ -69,8 +65,8 @@ try:
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
@ -80,7 +76,6 @@ sessions_sub_numblocks = {} # sessions that have subscribed to the service
m_sessions = [{}] # served by http
dblock = thread.allocate_lock()
peer_list = {}
wallets = {} # for ultra-light clients such as bccapi
@ -92,266 +87,6 @@ address_queue = Queue()
class MyStore(Datastore_class):
def import_block(self, b, chain_ids=frozenset()):
block_id = super(MyStore, self).import_block(b, chain_ids)
#print "block", block_id
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 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):
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 not address_has_mempool:
self.tx_cache[addr] = txpoints
return txpoints
class Direct_Interface(Interface):
@ -403,19 +138,6 @@ def cmd_load(_,__,pw):
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'
@ -427,7 +149,6 @@ def modified_addresses(session):
ret = {}
k = 0
for addr in addresses:
if store.tx_cache.get( addr ) is not None: k += 1
status = get_address_status( addr )
msg_id, last_status = addresses.get( addr )
if last_status != status:
@ -874,34 +595,6 @@ def process_output_queue():
####################################################################
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(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 clean_session_thread():
@ -961,7 +654,7 @@ def irc_thread():
def get_peers_json(_,__):
return peer_list.values()
def http_server_thread(store):
def http_server_thread():
# see http://code.google.com/p/jsonrpclib/
from SocketServer import ThreadingMixIn
from StratumJSONRPCServer import StratumJSONRPCServer
@ -970,8 +663,6 @@ def http_server_thread(store):
server.register_function(get_peers_json, 'server.peers')
server.register_function(cmd_stop, 'stop')
server.register_function(cmd_load, 'load')
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: send_tx(c), 'transaction.broadcast')
server.register_function(address_get_history_json, 'address.get_history')
@ -1014,52 +705,30 @@ if __name__ == '__main__':
sys.exit(0)
print "starting Electrum server"
# backend
import db
store = db.MyStore(config,address_queue)
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(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"
while not stopping:
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.keys():
send_numblocks(session_id)
except IOError:
print "IOError: cannot reach bitcoind"
block_number = 0
except:
traceback.print_exc(file=sys.stdout)
block_number = 0
finally:
dblock.release()
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)
# do addresses
while True:
try:
@ -1069,6 +738,5 @@ if __name__ == '__main__':
do_update_address(addr)
time.sleep(10)
print "server stopped"