import os import socket import sys from binascii import hexlify, unhexlify from multiprocessing import current_process from threading import current_thread, enumerate from configparser import BMConfigParser from debug import logger import shared def powQueueSize(): curWorkerQueue = shared.workerQueue.qsize() for thread in enumerate(): try: if thread.name == "singleWorker": curWorkerQueue += thread.busy except: pass return curWorkerQueue def invQueueSize(): curInvQueue = 0 for thread in enumerate(): try: if thread.name == "objectHashHolder": curInvQueue += thread.hashCount() except: pass return curInvQueue def convertIntToString(n): a = __builtins__.hex(n) if a[-1:] == 'L': a = a[:-1] if (len(a) % 2) == 0: return unhexlify(a[2:]) else: return unhexlify('0' + a[2:]) def convertStringToInt(s): return int(hexlify(s), 16) def signal_handler(signal, frame): logger.error("Got signal %i in %s/%s", signal, current_process().name, current_thread().name) if current_process().name == "RegExParser": # on Windows this isn't triggered, but it's fine, it has its own process termination thing raise SystemExit if "PoolWorker" in current_process().name: raise SystemExit if current_thread().name != "MainThread": return logger.error("Got signal %i", signal) if BMConfigParser().safeGetBoolean('bitmessagesettings', 'daemon'): shared.doCleanShutdown() else: print 'Unfortunately you cannot use Ctrl+C when running the UI because the UI captures the signal.' def isHostInPrivateIPRange(host): if ":" in host: #IPv6 hostAddr = socket.inet_pton(socket.AF_INET6, host) if hostAddr == ('\x00' * 15) + '\x01': return False if hostAddr[0] == '\xFE' and (ord(hostAddr[1]) & 0xc0) == 0x80: return False if (ord(hostAddr[0]) & 0xfe) == 0xfc: return False pass else: if host[:3] == '10.': return True if host[:4] == '172.': if host[6] == '.': if int(host[4:6]) >= 16 and int(host[4:6]) <= 31: return True if host[:8] == '192.168.': return True return False def addDataPadding(data, desiredMsgLength = 12, paddingChar = '\x00'): return data + paddingChar * (desiredMsgLength - len(data))