279 lines
11 KiB
Python
Executable File
279 lines
11 KiB
Python
Executable File
#!/usr/bin/env python2.7
|
|
# Copyright (c) 2012 Jonathan Warren
|
|
# Copyright (c) 2012 The Bitmessage developers
|
|
# Distributed under the MIT/X11 software license. See the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
# Right now, PyBitmessage only support connecting to stream 1. It doesn't
|
|
# yet contain logic to expand into further streams.
|
|
|
|
# The software version variable is now held in shared.py
|
|
|
|
|
|
import sys
|
|
#Version check
|
|
#Older versions of Python don't support the print function while Python 3 doesn't
|
|
#like the print statement, so we use sys.stdout for the version check. After this
|
|
#check we can then use the print function in the remainder of this file. Currently
|
|
#in order to use logging, a lot of unnecessary code needs to be executed which could
|
|
#potentially render this version check useless. So logging won't be used here until
|
|
#there is a more efficient way to configure logging
|
|
if sys.hexversion >= 0x3000000:
|
|
msg = "PyBitmessage does not support Python 3. Python 2.7.3 or later is required. Your version: %s" % sys.version
|
|
#logger.critical(msg)
|
|
sys.stdout.write(msg)
|
|
sys.exit(0)
|
|
if sys.hexversion < 0x20703F0:
|
|
msg = "You should use Python 2.7.3 or greater (but not Python 3). Your version: %s" % sys.version
|
|
#logger.critical(msg)
|
|
sys.stdout.write(msg)
|
|
sys.exit(0)
|
|
|
|
import signal # Used to capture a Ctrl-C keypress so that Bitmessage can shutdown gracefully.
|
|
# The next 3 are used for the API
|
|
import singleton
|
|
import os
|
|
import socket
|
|
import ctypes
|
|
from struct import pack
|
|
|
|
from SimpleXMLRPCServer import SimpleXMLRPCServer
|
|
from api import MySimpleXMLRPCRequestHandler
|
|
from helper_startup import isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections
|
|
|
|
import shared
|
|
from helper_sql import sqlQuery
|
|
import threading
|
|
|
|
# Classes
|
|
#from helper_sql import *
|
|
#from class_sqlThread import *
|
|
from class_sqlThread import sqlThread
|
|
from class_singleCleaner import singleCleaner
|
|
#from class_singleWorker import *
|
|
from class_objectProcessor import objectProcessor
|
|
from class_outgoingSynSender import outgoingSynSender
|
|
from class_singleListener import singleListener
|
|
from class_singleWorker import singleWorker
|
|
#from class_addressGenerator import *
|
|
from class_addressGenerator import addressGenerator
|
|
from debug import logger
|
|
|
|
# Helper Functions
|
|
import helper_bootstrap
|
|
import helper_generic
|
|
|
|
from subprocess import call
|
|
import time
|
|
|
|
|
|
def connectToStream(streamNumber):
|
|
shared.streamsInWhichIAmParticipating[streamNumber] = 'no data'
|
|
selfInitiatedConnections[streamNumber] = {}
|
|
shared.inventorySets[streamNumber] = set()
|
|
queryData = sqlQuery('''SELECT hash FROM inventory WHERE streamnumber=?''', streamNumber)
|
|
for row in queryData:
|
|
shared.inventorySets[streamNumber].add(row[0])
|
|
|
|
|
|
if isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections():
|
|
# Some XP and Vista systems can only have 10 outgoing connections at a time.
|
|
maximumNumberOfHalfOpenConnections = 9
|
|
else:
|
|
maximumNumberOfHalfOpenConnections = 64
|
|
for i in range(maximumNumberOfHalfOpenConnections):
|
|
a = outgoingSynSender()
|
|
a.setup(streamNumber, selfInitiatedConnections)
|
|
a.start()
|
|
|
|
def _fixWinsock():
|
|
if not ('win32' in sys.platform) and not ('win64' in sys.platform):
|
|
return
|
|
|
|
# Python 2 on Windows doesn't define a wrapper for
|
|
# socket.inet_ntop but we can make one ourselves using ctypes
|
|
if not hasattr(socket, 'inet_ntop'):
|
|
addressToString = ctypes.windll.ws2_32.WSAAddressToStringA
|
|
def inet_ntop(family, host):
|
|
if family == socket.AF_INET:
|
|
if len(host) != 4:
|
|
raise ValueError("invalid IPv4 host")
|
|
host = pack("hH4s8s", socket.AF_INET, 0, host, "\0" * 8)
|
|
elif family == socket.AF_INET6:
|
|
if len(host) != 16:
|
|
raise ValueError("invalid IPv6 host")
|
|
host = pack("hHL16sL", socket.AF_INET6, 0, 0, host, 0)
|
|
else:
|
|
raise ValueError("invalid address family")
|
|
buf = "\0" * 64
|
|
lengthBuf = pack("I", len(buf))
|
|
addressToString(host, len(host), None, buf, lengthBuf)
|
|
return buf[0:buf.index("\0")]
|
|
socket.inet_ntop = inet_ntop
|
|
|
|
# Same for inet_pton
|
|
if not hasattr(socket, 'inet_pton'):
|
|
stringToAddress = ctypes.windll.ws2_32.WSAStringToAddressA
|
|
def inet_pton(family, host):
|
|
buf = "\0" * 28
|
|
lengthBuf = pack("I", len(buf))
|
|
if stringToAddress(str(host),
|
|
int(family),
|
|
None,
|
|
buf,
|
|
lengthBuf) != 0:
|
|
raise socket.error("illegal IP address passed to inet_pton")
|
|
if family == socket.AF_INET:
|
|
return buf[4:8]
|
|
elif family == socket.AF_INET6:
|
|
return buf[8:24]
|
|
else:
|
|
raise ValueError("invalid address family")
|
|
socket.inet_pton = inet_pton
|
|
|
|
# These sockopts are needed on for IPv6 support
|
|
if not hasattr(socket, 'IPPROTO_IPV6'):
|
|
socket.IPPROTO_IPV6 = 41
|
|
if not hasattr(socket, 'IPV6_V6ONLY'):
|
|
socket.IPV6_V6ONLY = 27
|
|
|
|
# This thread, of which there is only one, runs the API.
|
|
class singleAPI(threading.Thread):
|
|
|
|
def __init__(self):
|
|
threading.Thread.__init__(self)
|
|
|
|
def run(self):
|
|
se = SimpleXMLRPCServer((shared.config.get('bitmessagesettings', 'apiinterface'), shared.config.getint(
|
|
'bitmessagesettings', 'apiport')), MySimpleXMLRPCRequestHandler, True, True)
|
|
se.register_introspection_functions()
|
|
se.serve_forever()
|
|
|
|
# This is a list of current connections (the thread pointers at least)
|
|
selfInitiatedConnections = {}
|
|
|
|
if shared.useVeryEasyProofOfWorkForTesting:
|
|
shared.networkDefaultProofOfWorkNonceTrialsPerByte = int(
|
|
shared.networkDefaultProofOfWorkNonceTrialsPerByte / 16)
|
|
shared.networkDefaultPayloadLengthExtraBytes = int(
|
|
shared.networkDefaultPayloadLengthExtraBytes / 7000)
|
|
|
|
class Main:
|
|
def start(self, daemon=False):
|
|
_fixWinsock()
|
|
|
|
shared.daemon = daemon
|
|
# is the application already running? If yes then exit.
|
|
thisapp = singleton.singleinstance()
|
|
|
|
# get curses flag
|
|
curses = False
|
|
if '-c' in sys.argv:
|
|
curses = True
|
|
|
|
signal.signal(signal.SIGINT, helper_generic.signal_handler)
|
|
signal.signal(signal.SIGTERM, helper_generic.signal_handler)
|
|
# signal.signal(signal.SIGINT, signal.SIG_DFL)
|
|
|
|
helper_bootstrap.knownNodes()
|
|
# Start the address generation thread
|
|
addressGeneratorThread = addressGenerator()
|
|
addressGeneratorThread.daemon = True # close the main program even if there are threads left
|
|
addressGeneratorThread.start()
|
|
|
|
# Start the thread that calculates POWs
|
|
singleWorkerThread = singleWorker()
|
|
singleWorkerThread.daemon = True # close the main program even if there are threads left
|
|
singleWorkerThread.start()
|
|
|
|
# Start the SQL thread
|
|
sqlLookup = sqlThread()
|
|
sqlLookup.daemon = False # DON'T close the main program even if there are threads left. The closeEvent should command this thread to exit gracefully.
|
|
sqlLookup.start()
|
|
|
|
# Start the thread that calculates POWs
|
|
objectProcessorThread = objectProcessor()
|
|
objectProcessorThread.daemon = False # DON'T close the main program even the thread remains. This thread checks the shutdown variable after processing each object.
|
|
objectProcessorThread.start()
|
|
|
|
# Start the cleanerThread
|
|
singleCleanerThread = singleCleaner()
|
|
singleCleanerThread.daemon = True # close the main program even if there are threads left
|
|
singleCleanerThread.start()
|
|
|
|
shared.reloadMyAddressHashes()
|
|
shared.reloadBroadcastSendersForWhichImWatching()
|
|
|
|
if shared.safeConfigGetBoolean('bitmessagesettings', 'apienabled'):
|
|
try:
|
|
apiNotifyPath = shared.config.get(
|
|
'bitmessagesettings', 'apinotifypath')
|
|
except:
|
|
apiNotifyPath = ''
|
|
if apiNotifyPath != '':
|
|
with shared.printLock:
|
|
print('Trying to call', apiNotifyPath)
|
|
|
|
call([apiNotifyPath, "startingUp"])
|
|
singleAPIThread = singleAPI()
|
|
singleAPIThread.daemon = True # close the main program even if there are threads left
|
|
singleAPIThread.start()
|
|
|
|
connectToStream(1)
|
|
|
|
singleListenerThread = singleListener()
|
|
singleListenerThread.setup(selfInitiatedConnections)
|
|
singleListenerThread.daemon = True # close the main program even if there are threads left
|
|
singleListenerThread.start()
|
|
|
|
if daemon == False and shared.safeConfigGetBoolean('bitmessagesettings', 'daemon') == False:
|
|
if curses == False:
|
|
try:
|
|
from PyQt4 import QtCore, QtGui
|
|
except Exception as err:
|
|
print('PyBitmessage requires PyQt unless you want to run it as a daemon and interact with it using the API. You can download PyQt from http://www.riverbankcomputing.com/software/pyqt/download or by searching Google for \'PyQt Download\'. If you want to run in daemon mode, see https://bitmessage.org/wiki/Daemon')
|
|
print('Error message:', err)
|
|
print('You can also run PyBitmessage with the new curses interface by providing \'-c\' as a commandline argument.')
|
|
os._exit(0)
|
|
|
|
import bitmessageqt
|
|
bitmessageqt.run()
|
|
else:
|
|
print('Running with curses')
|
|
import bitmessagecurses
|
|
bitmessagecurses.runwrapper()
|
|
else:
|
|
shared.config.remove_option('bitmessagesettings', 'dontconnect')
|
|
|
|
if daemon:
|
|
with shared.printLock:
|
|
print('Running as a daemon. The main program should exit this thread.')
|
|
else:
|
|
with shared.printLock:
|
|
print('Running as a daemon. You can use Ctrl+C to exit.')
|
|
while True:
|
|
time.sleep(20)
|
|
|
|
def stop(self):
|
|
with shared.printLock:
|
|
print('Stopping Bitmessage Deamon.')
|
|
shared.doCleanShutdown()
|
|
|
|
|
|
#TODO: nice function but no one is using this
|
|
def getApiAddress(self):
|
|
if not shared.safeConfigGetBoolean('bitmessagesettings', 'apienabled'):
|
|
return None
|
|
address = shared.config.get('bitmessagesettings', 'apiinterface')
|
|
port = shared.config.getint('bitmessagesettings', 'apiport')
|
|
return {'address':address,'port':port}
|
|
|
|
if __name__ == "__main__":
|
|
mainprogram = Main()
|
|
mainprogram.start()
|
|
|
|
|
|
# So far, the creation of and management of the Bitmessage protocol and this
|
|
# client is a one-man operation. Bitcoin tips are quite appreciated.
|
|
# 1H5XaDA6fYENLbknwZyjiYXYPQaFjjLX2u
|