Peter Surda
6062277d60
- it was causing problems with py2app because the source of python's own CongigParser is also configparser.py
97 lines
5.1 KiB
Python
97 lines
5.1 KiB
Python
import socket
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import defaultKnownNodes
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import pickle
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import time
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from bmconfigparser import BMConfigParser
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from debug import logger
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import knownnodes
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import socks
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import state
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def knownNodes():
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try:
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# We shouldn't have to use the knownnodes.knownNodesLock because this had
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# better be the only thread accessing knownNodes right now.
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pickleFile = open(state.appdata + 'knownnodes.dat', 'rb')
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loadedKnownNodes = pickle.load(pickleFile)
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pickleFile.close()
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# The old format of storing knownNodes was as a 'host: (port, time)'
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# mapping. The new format is as 'Peer: time' pairs. If we loaded
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# data in the old format, transform it to the new style.
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for stream, nodes in loadedKnownNodes.items():
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knownnodes.knownNodes[stream] = {}
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for node_tuple in nodes.items():
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try:
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host, (port, lastseen) = node_tuple
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peer = state.Peer(host, port)
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except:
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peer, lastseen = node_tuple
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knownnodes.knownNodes[stream][peer] = lastseen
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except:
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knownnodes.knownNodes = defaultKnownNodes.createDefaultKnownNodes(state.appdata)
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# your own onion address, if setup
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if BMConfigParser().has_option('bitmessagesettings', 'onionhostname') and ".onion" in BMConfigParser().get('bitmessagesettings', 'onionhostname'):
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knownnodes.knownNodes[1][state.Peer(BMConfigParser().get('bitmessagesettings', 'onionhostname'), BMConfigParser().getint('bitmessagesettings', 'onionport'))] = int(time.time())
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if BMConfigParser().getint('bitmessagesettings', 'settingsversion') > 10:
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logger.error('Bitmessage cannot read future versions of the keys file (keys.dat). Run the newer version of Bitmessage.')
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raise SystemExit
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def dns():
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# DNS bootstrap. This could be programmed to use the SOCKS proxy to do the
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# DNS lookup some day but for now we will just rely on the entries in
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# defaultKnownNodes.py. Hopefully either they are up to date or the user
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# has run Bitmessage recently without SOCKS turned on and received good
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# bootstrap nodes using that method.
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if BMConfigParser().get('bitmessagesettings', 'socksproxytype') == 'none':
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try:
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for item in socket.getaddrinfo('bootstrap8080.bitmessage.org', 80):
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logger.info('Adding ' + item[4][0] + ' to knownNodes based on DNS bootstrap method')
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knownnodes.knownNodes[1][state.Peer(item[4][0], 8080)] = int(time.time())
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except:
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logger.error('bootstrap8080.bitmessage.org DNS bootstrapping failed.')
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try:
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for item in socket.getaddrinfo('bootstrap8444.bitmessage.org', 80):
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logger.info ('Adding ' + item[4][0] + ' to knownNodes based on DNS bootstrap method')
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knownnodes.knownNodes[1][state.Peer(item[4][0], 8444)] = int(time.time())
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except:
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logger.error('bootstrap8444.bitmessage.org DNS bootstrapping failed.')
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elif BMConfigParser().get('bitmessagesettings', 'socksproxytype') == 'SOCKS5':
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knownnodes.knownNodes[1][state.Peer('quzwelsuziwqgpt2.onion', 8444)] = int(time.time())
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logger.debug("Adding quzwelsuziwqgpt2.onion:8444 to knownNodes.")
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for port in [8080, 8444]:
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logger.debug("Resolving %i through SOCKS...", port)
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address_family = socket.AF_INET
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sock = socks.socksocket(address_family, socket.SOCK_STREAM)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock.settimeout(20)
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proxytype = socks.PROXY_TYPE_SOCKS5
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sockshostname = BMConfigParser().get(
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'bitmessagesettings', 'sockshostname')
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socksport = BMConfigParser().getint(
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'bitmessagesettings', 'socksport')
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rdns = True # Do domain name lookups through the proxy; though this setting doesn't really matter since we won't be doing any domain name lookups anyway.
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if BMConfigParser().getboolean('bitmessagesettings', 'socksauthentication'):
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socksusername = BMConfigParser().get(
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'bitmessagesettings', 'socksusername')
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sockspassword = BMConfigParser().get(
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'bitmessagesettings', 'sockspassword')
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sock.setproxy(
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proxytype, sockshostname, socksport, rdns, socksusername, sockspassword)
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else:
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sock.setproxy(
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proxytype, sockshostname, socksport, rdns)
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try:
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ip = sock.resolve("bootstrap" + str(port) + ".bitmessage.org")
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sock.shutdown(socket.SHUT_RDWR)
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sock.close()
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except:
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logger.error("SOCKS DNS resolving failed", exc_info=True)
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else:
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if ip is not None:
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logger.info ('Adding ' + ip + ' to knownNodes based on SOCKS DNS bootstrap method')
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knownnodes.knownNodes[1][state.Peer(ip, port)] = time.time()
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else:
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logger.info('DNS bootstrap skipped because the proxy type does not support DNS resolution.')
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