handle disconnections

This commit is contained in:
thomasv 2012-03-14 14:55:12 +01:00
parent a3ba122dce
commit b0d07ae8c6
4 changed files with 86 additions and 36 deletions

View File

@ -24,6 +24,7 @@ from decimal import Decimal
from wallet import format_satoshis
from interface import loop_interfaces_thread, new_interface
if __name__ == '__main__':
known_commands = ['help', 'validateaddress', 'balance', 'contacts', 'create', 'restore', 'payto', 'sendtx', 'password', 'addresses', 'history', 'label', 'mktx','seed','import','signmessage','verifymessage','eval']
@ -46,8 +47,7 @@ if __name__ == '__main__':
wallet.set_path(options.wallet_path)
wallet.read()
wallet.remote_url = options.remote_url
interface = wallet.interface
interface = wallet.interface = new_interface(wallet)
if len(args)==0:
url = None
@ -60,6 +60,8 @@ if __name__ == '__main__':
firstarg = args[1] if len(args) > 1 else ''
if cmd == 'gui':
import thread
if options.gui=='gtk':
import gui
elif options.gui=='qt':
@ -68,7 +70,7 @@ if __name__ == '__main__':
print "unknown gui", options.gui
exit(1)
interface.get_servers()
thread.start_new_thread(loop_interfaces_thread, (wallet,))
gui = gui.ElectrumGui(wallet)
try:
@ -83,7 +85,6 @@ if __name__ == '__main__':
if not found: exit(1)
interface.start(wallet)
gui.main(url)
wallet.save()
sys.exit(0)
@ -163,7 +164,7 @@ if __name__ == '__main__':
# open session
if cmd not in ['password', 'mktx', 'history', 'label', 'contacts', 'help', 'validateaddress', 'signmessage', 'verifymessage', 'eval', 'create']:
interface.new_session(wallet.all_addresses(), wallet.electrum_version)
interface.start_session(wallet)
interface.update_wallet(wallet)
wallet.save()

View File

@ -940,7 +940,6 @@ class ElectrumGui():
wallet.save()
return True
def main(self,url):
s = Timer()
s.start()

View File

@ -53,6 +53,9 @@ class Interface:
self.port = port
self.is_connected = False
def start_session(self, wallet):
pass
class NativeInterface(Interface):
"""This is the original Electrum protocol. It uses polling, and a non-persistent tcp connection"""
@ -62,10 +65,13 @@ class NativeInterface(Interface):
if host: self.host = host
self.port = port
def new_session(self, addresses, version):
def start_session(self, wallet):
addresses = wallet.all_addresses()
version = wallet.electrum_version
self.is_up_to_date = False
out = self.handler('session.new', [ version, addresses ] )
self.session_id, self.message = ast.literal_eval( out )
self.update_wallet(wallet)
def update_session(self, addresses):
out = self.handler('session.update', [ self.session_id, addresses ] )
@ -130,11 +136,11 @@ class NativeInterface(Interface):
self.is_up_to_date = True
return changed_addr
def update_wallet_thread(self, wallet):
def loop_sessions_thread(self, wallet):
while True:
try:
self.is_connected = False
self.new_session(wallet.all_addresses(), wallet.electrum_version)
self.start_session(wallet)
except socket.error:
print "Not connected"
time.sleep(self.poll_interval())
@ -167,9 +173,6 @@ class NativeInterface(Interface):
traceback.print_exc(file=sys.stdout)
break
def start(self, wallet):
thread.start_new_thread(self.update_wallet_thread, (wallet,))
def get_servers(self):
thread.start_new_thread(self.update_servers_thread, ())
@ -204,9 +207,16 @@ class TCPInterface(Interface):
Interface.__init__(self)
if host: self.host = host
self.port = 50001
self.s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
self.s.connect(( self.host, self.port))
self.tx_event = threading.Event()
self.disconnected_event = threading.Event()
self.disconnected_event.clear()
self.addresses_waiting_for_status = []
self.addresses_waiting_for_history = []
# up to date
self.is_up_to_date = False
self.up_to_date_event = threading.Event()
self.up_to_date_event.clear()
def send(self, cmd, params = []):
request = json.dumps( { 'method':cmd, 'params':params } )
@ -259,34 +269,48 @@ class TCPInterface(Interface):
elif cmd =='address.subscribe':
addr = c.get('address')
status = c.get('status')
if addr in self.addresses_waiting_for_status:
self.addresses_waiting_for_status.remove(addr)
if wallet.status.get(addr) != status:
self.send('address.get_history', addr)
wallet.status[addr] = status
self.is_up_to_date = False
else:
self.is_up_to_date = True
self.send('address.get_history', addr)
self.addresses_waiting_for_history.append(addr)
elif cmd == 'address.get_history':
addr = c.get('address')
print "updating history for", addr
wallet.history[addr] = c.get('result')
if addr in self.addresses_waiting_for_history:
self.addresses_waiting_for_history.remove(addr)
wallet.history[addr] = data
wallet.synchronize()
wallet.update_tx_history()
wallet.save()
self.was_updated = True
else:
print "received message:", c
else:
print "received message:", c
if self.addresses_waiting_for_status or self.addresses_waiting_for_history:
self.is_up_to_date = False
else:
self.is_up_to_date = True
self.up_to_date_event.set()
except:
traceback.print_exc(file=sys.stdout)
self.is_connected = False
self.disconnected_event.set()
def update_wallet(self,wallet):
self.up_to_date_event.wait()
def subscribe(self,address):
self.send('address.subscribe', address)
self.addresses_waiting_for_status.append(address)
def get_servers(self):
self.send('server.peers')
def start(self, wallet):
def start_session(self, wallet):
self.s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
self.s.connect(( self.host, self.port))
thread.start_new_thread(self.listen_thread, (wallet,))
self.send('client.version', wallet.electrum_version)
self.send('server.banner')
@ -295,6 +319,8 @@ class TCPInterface(Interface):
self.subscribe(address)
class HttpInterface(Interface):
def __init__(self):
@ -316,3 +342,34 @@ class HttpInterface(Interface):
self.rtime = time.time() - t1
self.is_connected = True
return out
def new_interface(wallet):
host = wallet.host
port = wallet.port
if port == 50000:
interface = NativeInterface(host,port)
elif port == 50001:
interface = TCPInterface(host,port)
elif port in [80,8080,81,8181]:
interface = HttpInterface(host,port)
else:
raise BaseException("unknown protocol: %d"%port)
return interface
def loop_interfaces_thread(wallet):
while True:
try:
wallet.interface.start_session(wallet)
wallet.interface.get_servers()
except socket.error:
print "Not connected"
time.sleep(5)
continue
wallet.interface.disconnected_event.wait()
print "Disconnected"
wallet.interface = new_interface(wallet)

View File

@ -543,7 +543,7 @@ class Wallet:
f.close()
def read(self):
from interface import NativeInterface, HttpInterface,TCPInterface
import interface
upgrade_msg = """This wallet seed is deprecated. Please run upgrade.py for a diagnostic."""
self.file_exists = False
@ -552,7 +552,8 @@ class Wallet:
data = f.read()
f.close()
except:
self.interface = NativeInterface()
#self.interface = NativeInterface()
self.port = 50000
return
try:
d = ast.literal_eval( data )
@ -561,8 +562,8 @@ class Wallet:
self.use_encryption = d.get('use_encryption')
self.fee = int( d.get('fee') )
self.seed = d.get('seed')
host = d.get('host')
port = d.get('port')
self.host = d.get('host')
self.port = d.get('port')
blocks = d.get('blocks')
self.addresses = d.get('addresses')
self.change_addresses = d.get('change_addresses')
@ -585,15 +586,7 @@ class Wallet:
if self.remote_url: assert self.master_public_key.encode('hex') == self.get_remote_mpk()
self.file_exists = True
if port == 50000:
self.interface = NativeInterface(host,port)
elif port == 50001:
self.interface = TCPInterface(host,port)
elif port in [80,8080,81,8181]:
self.interface = HttpInterface(host,port)
else:
raise BaseException("unknown protocol: %d"%port)
#self.interface = interface.start_interface(self)
def get_new_address(self):