cis-kuldeep/PyBitmessage-2021-04-27
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Fix bugs in githup pull request #238

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This commit is contained in:
Jonathan Warren 2013-06-21 15:44:28 -04:00
parent d2d2d8c380
commit 32aaaf2023
5 changed files with 76 additions and 82 deletions
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79
src/bitmessagemain.py
View File

@ -19,7 +19,6 @@ useVeryEasyProofOfWorkForTesting = False # If you set this to True while on the
encryptedBroadcastSwitchoverTime = 1369735200
import sys
import ConfigParser
import Queue
from addresses import *
import shared
@ -33,13 +32,11 @@ import pickle
import random
import sqlite3
from time import strftime, localtime, gmtime
import shutil # used for moving the messages.dat file
import string
import socks
import highlevelcrypto
from pyelliptic.openssl import OpenSSL
import ctypes
from pyelliptic import arithmetic
#import ctypes
import signal # Used to capture a Ctrl-C keypress so that Bitmessage can shutdown gracefully.
# The next 3 are used for the API
from SimpleXMLRPCServer import *
@ -49,7 +46,6 @@ import singleton
import proofofwork
# Classes
from class_singleListener import *
from class_sqlThread import *
from class_singleCleaner import *
from class_addressGenerator import *
@ -223,10 +219,81 @@ class outgoingSynSender(threading.Thread):
time.sleep(0.1)
# Only one singleListener thread will ever exist. It creates the
# receiveDataThread and sendDataThread for each incoming connection. Note
# that it cannot set the stream number because it is not known yet- the
# other node will have to tell us its stream number in a version message.
# If we don't care about their stream, we will close the connection
# (within the recversion function of the recieveData thread)
class singleListener(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
# We don't want to accept incoming connections if the user is using a
# SOCKS proxy. If they eventually select proxy 'none' then this will
# start listening for connections.
while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS':
time.sleep(300)
shared.printLock.acquire()
print 'Listening for incoming connections.'
shared.printLock.release()
HOST = '' # Symbolic name meaning all available interfaces
PORT = shared.config.getint('bitmessagesettings', 'port')
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# This option apparently avoids the TIME_WAIT state so that we can
# rebind faster
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((HOST, PORT))
sock.listen(2)
while True:
# We don't want to accept incoming connections if the user is using
# a SOCKS proxy. If the user eventually select proxy 'none' then
# this will start listening for connections.
while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS':
time.sleep(10)
while len(shared.connectedHostsList) > 220:
shared.printLock.acquire()
print 'We are connected to too many people. Not accepting further incoming connections for ten seconds.'
shared.printLock.release()
time.sleep(10)
a, (HOST, PORT) = sock.accept()
# The following code will, unfortunately, block an incoming
# connection if someone else on the same LAN is already connected
# because the two computers will share the same external IP. This
# is here to prevent connection flooding.
while HOST in shared.connectedHostsList:
shared.printLock.acquire()
print 'We are already connected to', HOST + '. Ignoring connection.'
shared.printLock.release()
a.close()
a, (HOST, PORT) = sock.accept()
objectsOfWhichThisRemoteNodeIsAlreadyAware = {}
a.settimeout(20)
sd = sendDataThread()
sd.setup(
a, HOST, PORT, -1, objectsOfWhichThisRemoteNodeIsAlreadyAware)
sd.start()
rd = receiveDataThread()
rd.daemon = True # close the main program even if there are threads left
rd.setup(
a, HOST, PORT, -1, objectsOfWhichThisRemoteNodeIsAlreadyAware)
rd.start()
shared.printLock.acquire()
print self, 'connected to', HOST, 'during INCOMING request.'
shared.printLock.release()
# This thread is created either by the synSenderThread(for outgoing
# connections) or the singleListenerThread(for incoming connectiosn).
class receiveDataThread(threading.Thread):
def __init__(self):

1
src/class_addressGenerator.py
View File

@ -6,6 +6,7 @@ from pyelliptic.openssl import OpenSSL
import ctypes
import hashlib
from addresses import *
from pyelliptic import arithmetic
class addressGenerator(threading.Thread):

76
src/class_singleListener.py
View File

@ -1,76 +0,0 @@
import threading
import shared
import socket
# Only one singleListener thread will ever exist. It creates the
# receiveDataThread and sendDataThread for each incoming connection. Note
# that it cannot set the stream number because it is not known yet- the
# other node will have to tell us its stream number in a version message.
# If we don't care about their stream, we will close the connection
# (within the recversion function of the recieveData thread)
class singleListener(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
# We don't want to accept incoming connections if the user is using a
# SOCKS proxy. If they eventually select proxy 'none' then this will
# start listening for connections.
while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS':
time.sleep(300)
shared.printLock.acquire()
print 'Listening for incoming connections.'
shared.printLock.release()
HOST = '' # Symbolic name meaning all available interfaces
PORT = shared.config.getint('bitmessagesettings', 'port')
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# This option apparently avoids the TIME_WAIT state so that we can
# rebind faster
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((HOST, PORT))
sock.listen(2)
while True:
# We don't want to accept incoming connections if the user is using
# a SOCKS proxy. If the user eventually select proxy 'none' then
# this will start listening for connections.
while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS':
time.sleep(10)
while len(shared.connectedHostsList) > 220:
shared.printLock.acquire()
print 'We are connected to too many people. Not accepting further incoming connections for ten seconds.'
shared.printLock.release()
time.sleep(10)
a, (HOST, PORT) = sock.accept()
# The following code will, unfortunately, block an incoming
# connection if someone else on the same LAN is already connected
# because the two computers will share the same external IP. This
# is here to prevent connection flooding.
while HOST in shared.connectedHostsList:
shared.printLock.acquire()
print 'We are already connected to', HOST + '. Ignoring connection.'
shared.printLock.release()
a.close()
a, (HOST, PORT) = sock.accept()
objectsOfWhichThisRemoteNodeIsAlreadyAware = {}
a.settimeout(20)
sd = sendDataThread()
sd.setup(
a, HOST, PORT, -1, objectsOfWhichThisRemoteNodeIsAlreadyAware)
sd.start()
rd = receiveDataThread()
rd.daemon = True # close the main program even if there are threads left
rd.setup(
a, HOST, PORT, -1, objectsOfWhichThisRemoteNodeIsAlreadyAware)
rd.start()
shared.printLock.acquire()
print self, 'connected to', HOST, 'during INCOMING request.'
shared.printLock.release()

1
src/class_sqlThread.py
View File

@ -2,6 +2,7 @@ import threading
import shared
import sqlite3
import time
import shutil # used for moving the messages.dat file
# This thread exists because SQLITE3 is so un-threadsafe that we must
# submit queries to it and it puts results back in a different queue. They

1
src/helper_bootstrap.py
View File

@ -2,6 +2,7 @@ import shared
import socket
import defaultKnownNodes
import pickle
import time
def knownNodes():
try: