PyBitmessage/src/bitmessagemain.py
2014-01-12 19:56:30 -05:00

197 lines
7.5 KiB
Python
Executable File

#!/usr/bin/env python
# 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 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
from SimpleXMLRPCServer import SimpleXMLRPCServer
from api import MySimpleXMLRPCRequestHandler
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
# OSX python version check
import sys
if sys.platform == 'darwin':
if float("{1}.{2}".format(*sys.version_info)) < 7.5:
msg = "You should use python 2.7.5 or greater. Your version: %s", "{0}.{1}.{2}".format(*sys.version_info)
logger.critical(msg)
print msg
sys.exit(0)
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 sys.platform[0:3] == 'win':
maximumNumberOfHalfOpenConnections = 9
else:
maximumNumberOfHalfOpenConnections = 32
for i in range(maximumNumberOfHalfOpenConnections):
a = outgoingSynSender()
a.setup(streamNumber, selfInitiatedConnections)
a.start()
# 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):
shared.daemon = daemon
# is the application already running? If yes then exit.
thisapp = singleton.singleinstance()
signal.signal(signal.SIGINT, 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:
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
os._exit(0)
import bitmessageqt
bitmessageqt.run()
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