cis-kuldeep/PyBitmessage-2021-04-27
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Merge PR 1235 into v0.6

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This commit is contained in:
Peter Šurda 2018-06-11 23:24:10 +02:00
commit 7878f83552
Signed by untrusted user: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
4 changed files with 139 additions and 139 deletions
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2
src/bitmessagemain.py
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@ -263,7 +263,7 @@ class Main:
'bitmessagesettings', 'sendoutgoingconnections'):
state.dandelion = 0
helper_bootstrap.knownNodes()
knownnodes.readKnownNodes()
# Not needed if objproc is disabled
if state.enableObjProc:

82
src/defaultKnownNodes.py
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@ -1,82 +0,0 @@
import pickle
import socket
from struct import *
import time
import random
import sys
from time import strftime, localtime
import state
def createDefaultKnownNodes(appdata):
############## Stream 1 ################
stream1 = {}
#stream1[state.Peer('2604:2000:1380:9f:82e:148b:2746:d0c7', 8080)] = int(time.time())
stream1[state.Peer('5.45.99.75', 8444)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('75.167.159.54', 8444)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('95.165.168.168', 8444)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('85.180.139.241', 8444)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('158.222.217.190', 8080)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('178.62.12.187', 8448)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('24.188.198.204', 8111)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('109.147.204.113', 1195)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
stream1[state.Peer('178.11.46.221', 8444)] = {"lastseen": int(time.time()), "rating": 0, "self": False}
############# Stream 2 #################
stream2 = {}
# None yet
############# Stream 3 #################
stream3 = {}
# None yet
allKnownNodes = {}
allKnownNodes[1] = stream1
allKnownNodes[2] = stream2
allKnownNodes[3] = stream3
#print stream1
#print allKnownNodes
with open(appdata + 'knownnodes.dat', 'wb') as output:
# Pickle dictionary using protocol 0.
pickle.dump(allKnownNodes, output)
return allKnownNodes
def readDefaultKnownNodes(appdata):
pickleFile = open(appdata + 'knownnodes.dat', 'rb')
knownNodes = pickle.load(pickleFile)
pickleFile.close()
for stream, storedValue in knownNodes.items():
for host,value in storedValue.items():
try:
# Old knownNodes format.
port, storedtime = value
except:
# New knownNodes format.
host, port = host
storedtime = value
print host, '\t', port, '\t', unicode(strftime('%a, %d %b %Y %I:%M %p',localtime(storedtime)),'utf-8')
if __name__ == "__main__":
APPNAME = "PyBitmessage"
from os import path, environ
if sys.platform == 'darwin':
from AppKit import NSSearchPathForDirectoriesInDomains # @UnresolvedImport
# http://developer.apple.com/DOCUMENTATION/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Functions/Reference/reference.html#//apple_ref/c/func/NSSearchPathForDirectoriesInDomains
# NSApplicationSupportDirectory = 14
# NSUserDomainMask = 1
# True for expanding the tilde into a fully qualified path
appdata = path.join(NSSearchPathForDirectoriesInDomains(14, 1, True)[0], APPNAME) + '/'
elif 'win' in sys.platform:
appdata = path.join(environ['APPDATA'], APPNAME) + '\\'
else:
appdata = path.expanduser(path.join("~", "." + APPNAME + "/"))
print 'New list of all known nodes:', createDefaultKnownNodes(appdata)
readDefaultKnownNodes(appdata)

66
src/helper_bootstrap.py
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@ -1,52 +1,21 @@
import socket
import defaultKnownNodes
import pickle # nosec
import time
from bmconfigparser import BMConfigParser
from debug import logger
import knownnodes
import socks
import state
def addKnownNode(stream, peer, lastseen=None, self=False):
if lastseen is None:
lastseen = time.time()
knownnodes.knownNodes[stream][peer] = {
"lastseen": lastseen,
"rating": 0,
"self": self,
}
def knownNodes():
try:
with open(state.appdata + 'knownnodes.dat', 'rb') as pickleFile:
with knownnodes.knownNodesLock:
knownnodes.knownNodes = pickle.load(pickleFile) # nosec
# the old format was {Peer:lastseen, ...}
# the new format is {Peer:{"lastseen":i, "rating":f}}
for stream in knownnodes.knownNodes.keys():
for node, params in knownnodes.knownNodes[stream].items():
if isinstance(params, (float, int)):
addKnownNode(stream, node, params)
except:
knownnodes.knownNodes = defaultKnownNodes.createDefaultKnownNodes(state.appdata)
# your own onion address, if setup
if BMConfigParser().has_option('bitmessagesettings', 'onionhostname') and ".onion" in BMConfigParser().get('bitmessagesettings', 'onionhostname'):
addKnownNode(1, state.Peer(BMConfigParser().get('bitmessagesettings', 'onionhostname'), BMConfigParser().getint('bitmessagesettings', 'onionport')), self=True)
if BMConfigParser().getint('bitmessagesettings', 'settingsversion') > 10:
logger.error('Bitmessage cannot read future versions of the keys file (keys.dat). Run the newer version of Bitmessage.')
raise SystemExit
from bmconfigparser import BMConfigParser
from debug import logger
def dns():
# DNS bootstrap. This could be programmed to use the SOCKS proxy to do the
# DNS lookup some day but for now we will just rely on the entries in
# defaultKnownNodes.py. Hopefully either they are up to date or the user
# has run Bitmessage recently without SOCKS turned on and received good
# bootstrap nodes using that method.
"""
DNS bootstrap. This could be programmed to use the SOCKS proxy to do the
DNS lookup some day but for now we will just rely on the entries in
defaultKnownNodes.py. Hopefully either they are up to date or the user
has run Bitmessage recently without SOCKS turned on and received good
bootstrap nodes using that method.
"""
def try_add_known_node(stream, addr, port, method=''):
try:
socket.inet_aton(addr)
@ -55,7 +24,7 @@ def dns():
logger.info(
'Adding %s to knownNodes based on %s DNS bootstrap method',
addr, method)
addKnownNode(stream, state.Peer(addr, port))
knownnodes.addKnownNode(stream, state.Peer(addr, port))
proxy_type = BMConfigParser().get('bitmessagesettings', 'socksproxytype')
@ -71,7 +40,7 @@ def dns():
port, exc_info=True
)
elif proxy_type == 'SOCKS5':
addKnownNode(1, state.Peer('quzwelsuziwqgpt2.onion', 8444))
knownnodes.addKnownNode(1, state.Peer('quzwelsuziwqgpt2.onion', 8444))
logger.debug("Adding quzwelsuziwqgpt2.onion:8444 to knownNodes.")
for port in [8080, 8444]:
logger.debug("Resolving %i through SOCKS...", port)
@ -84,14 +53,19 @@ def dns():
'bitmessagesettings', 'sockshostname')
socksport = BMConfigParser().getint(
'bitmessagesettings', 'socksport')
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.
if BMConfigParser().getboolean('bitmessagesettings', 'socksauthentication'):
# 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.
rdns = True
if BMConfigParser().getboolean(
'bitmessagesettings', 'socksauthentication'):
socksusername = BMConfigParser().get(
'bitmessagesettings', 'socksusername')
sockspassword = BMConfigParser().get(
'bitmessagesettings', 'sockspassword')
sock.setproxy(
proxytype, sockshostname, socksport, rdns, socksusername, sockspassword)
proxytype, sockshostname, socksport, rdns,
socksusername, sockspassword)
else:
sock.setproxy(
proxytype, sockshostname, socksport, rdns)

124
src/knownnodes.py
View File

@ -1,24 +1,120 @@
import pickle
import json
import os
import pickle
# import sys
import threading
import time
from bmconfigparser import BMConfigParser
import state
from bmconfigparser import BMConfigParser
from debug import logger
knownNodesLock = threading.Lock()
knownNodes = {}
knownNodes = {stream: {} for stream in range(1, 4)}
knownNodesTrimAmount = 2000
# forget a node after rating is this low
knownNodesForgetRating = -0.5
DEFAULT_NODES = (
state.Peer('5.45.99.75', 8444),
state.Peer('75.167.159.54', 8444),
state.Peer('95.165.168.168', 8444),
state.Peer('85.180.139.241', 8444),
state.Peer('158.222.217.190', 8080),
state.Peer('178.62.12.187', 8448),
state.Peer('24.188.198.204', 8111),
state.Peer('109.147.204.113', 1195),
state.Peer('178.11.46.221', 8444)
)
def json_serialize_knownnodes(output):
"""
Reorganize knownnodes dict and write it as JSON to output
"""
_serialized = []
for stream, peers in knownNodes.iteritems():
for peer, info in peers.iteritems():
_serialized.append({
'stream': stream, 'peer': peer._asdict(), 'info': info
})
json.dump(_serialized, output, indent=4)
def json_deserialize_knownnodes(source):
"""
Read JSON from source and make knownnodes dict
"""
for node in json.load(source):
peer = node['peer']
peer['host'] = str(peer['host'])
knownNodes[node['stream']][state.Peer(**peer)] = node['info']
def pickle_deserialize_old_knownnodes(source):
"""
Unpickle source and reorganize knownnodes dict if it's in old format
the old format was {Peer:lastseen, ...}
the new format is {Peer:{"lastseen":i, "rating":f}}
"""
knownNodes = pickle.load(source)
for stream in knownNodes.keys():
for node, params in knownNodes[stream].items():
if isinstance(params, (float, int)):
addKnownNode(stream, node, params)
def saveKnownNodes(dirName=None):
if dirName is None:
dirName = state.appdata
with knownNodesLock:
with open(os.path.join(dirName, 'knownnodes.dat'), 'wb') as output:
pickle.dump(knownNodes, output)
json_serialize_knownnodes(output)
def addKnownNode(stream, peer, lastseen=None, is_self=False):
knownNodes[stream][peer] = {
"lastseen": lastseen or time.time(),
"rating": 0,
"self": is_self,
}
def createDefaultKnownNodes():
for peer in DEFAULT_NODES:
addKnownNode(1, peer)
saveKnownNodes()
def readKnownNodes():
try:
with open(state.appdata + 'knownnodes.dat', 'rb') as source:
with knownNodesLock:
try:
json_deserialize_knownnodes(source)
except ValueError:
source.seek(0)
pickle_deserialize_old_knownnodes(source)
except (IOError, OSError, KeyError):
logger.debug(
'Failed to read nodes from knownnodes.dat', exc_info=True)
createDefaultKnownNodes()
config = BMConfigParser()
# if config.safeGetInt('bitmessagesettings', 'settingsversion') > 10:
# sys.exit(
# 'Bitmessage cannot read future versions of the keys file'
# ' (keys.dat). Run the newer version of Bitmessage.')
# your own onion address, if setup
onionhostname = config.safeGet('bitmessagesettings', 'onionhostname')
if onionhostname and ".onion" in onionhostname:
onionport = config.safeGetInt('bitmessagesettings', 'onionport')
if onionport:
addKnownNode(1, state.Peer(onionhostname, onionport), is_self=True)
def increaseRating(peer):
increaseAmount = 0.1
@ -26,24 +122,36 @@ def increaseRating(peer):
with knownNodesLock:
for stream in knownNodes.keys():
try:
knownNodes[stream][peer]["rating"] = min(knownNodes[stream][peer]["rating"] + increaseAmount, maxRating)
knownNodes[stream][peer]["rating"] = min(
knownNodes[stream][peer]["rating"] + increaseAmount,
maxRating
)
except KeyError:
pass
def decreaseRating(peer):
decreaseAmount = 0.1
minRating = -1
with knownNodesLock:
for stream in knownNodes.keys():
try:
knownNodes[stream][peer]["rating"] = max(knownNodes[stream][peer]["rating"] - decreaseAmount, minRating)
knownNodes[stream][peer]["rating"] = max(
knownNodes[stream][peer]["rating"] - decreaseAmount,
minRating
)
except KeyError:
pass
def trimKnownNodes(recAddrStream=1):
if len(knownNodes[recAddrStream]) < int(BMConfigParser().get("knownnodes", "maxnodes")):
if len(knownNodes[recAddrStream]) < \
BMConfigParser().safeGetInt("knownnodes", "maxnodes"):
return
with knownNodesLock:
oldestList = sorted(knownNodes[recAddrStream], key=lambda x: x['lastseen'])[:knownNodesTrimAmount]
oldestList = sorted(
knownNodes[recAddrStream],
key=lambda x: x['lastseen']
)[:knownNodesTrimAmount]
for oldest in oldestList:
del knownNodes[recAddrStream][oldest]