110 lines
3.2 KiB
Python
110 lines
3.2 KiB
Python
"""
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Helper Generic perform generic operations for threading.
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Also perform some conversion operations.
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"""
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import socket
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import sys
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import threading
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import traceback
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import multiprocessing
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from binascii import hexlify, unhexlify
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import shared
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import state
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import queues
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import shutdown
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from debug import logger
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def powQueueSize():
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curWorkerQueue = queues.workerQueue.qsize()
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for thread in threading.enumerate():
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try:
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if thread.name == "singleWorker":
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curWorkerQueue += thread.busy
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except Exception as err:
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logger.info('Thread error %s', err)
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return curWorkerQueue
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def convertIntToString(n):
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a = __builtins__.hex(n)
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if a[-1:] == 'L':
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a = a[:-1]
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if (len(a) % 2) == 0:
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return unhexlify(a[2:])
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else:
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return unhexlify('0' + a[2:])
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def convertStringToInt(s):
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return int(hexlify(s), 16)
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def allThreadTraceback(frame):
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id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
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code = []
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for threadId, stack in sys._current_frames().items():
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code.append(
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'\n# Thread: %s(%d)' % (id2name.get(threadId, ''), threadId))
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for filename, lineno, name, line in traceback.extract_stack(stack):
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code.append(
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'File: "%s", line %d, in %s' % (filename, lineno, name))
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if line:
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code.append(' %s' % (line.strip()))
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print('\n'.join(code))
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def signal_handler(signal, frame):
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process = multiprocessing.current_process()
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logger.error(
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'Got signal %i in %s/%s',
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signal, process.name, threading.current_thread().name
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)
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if process.name == "RegExParser":
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# on Windows this isn't triggered, but it's fine,
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# it has its own process termination thing
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raise SystemExit
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if "PoolWorker" in process.name:
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raise SystemExit
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if threading.current_thread().name not in ("PyBitmessage", "MainThread"):
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return
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logger.error("Got signal %i", signal)
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if shared.thisapp.daemon or not state.enableGUI: # FIXME redundant?
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shutdown.doCleanShutdown()
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else:
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allThreadTraceback(frame)
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print('Unfortunately you cannot use Ctrl+C when running the UI'
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' because the UI captures the signal.')
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def isHostInPrivateIPRange(host):
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if ":" in host: # IPv6
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hostAddr = socket.inet_pton(socket.AF_INET6, host)
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if hostAddr == ('\x00' * 15) + '\x01':
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return False
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if hostAddr[0] == '\xFE' and (ord(hostAddr[1]) & 0xc0) == 0x80:
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return False
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if (ord(hostAddr[0]) & 0xfe) == 0xfc:
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return False
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elif ".onion" not in host:
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if host[:3] == '10.':
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return True
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if host[:4] == '172.':
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if host[6] == '.':
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if int(host[4:6]) >= 16 and int(host[4:6]) <= 31:
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return True
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if host[:8] == '192.168.':
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return True
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# Multicast
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if host[:3] >= 224 and host[:3] <= 239 and host[4] == '.':
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return True
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return False
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def addDataPadding(data, desiredMsgLength=12, paddingChar='\x00'):
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return data + paddingChar * (desiredMsgLength - len(data))
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