PyBitmessage-2021-04-27/src/helper_startup.py

321 lines
14 KiB
Python

"""Helper Start performs all the startup operations."""
import ConfigParser
from bmconfigparser import BMConfigParser
import defaults
import sys
import os
import platform
from distutils.version import StrictVersion
import paths
import state
import helper_random
# The user may de-select Portable Mode in the settings if they want
# the config files to stay in the application data folder.
StoreConfigFilesInSameDirectoryAsProgramByDefault = False
def _loadTrustedPeer():
try:
trustedPeer = BMConfigParser().get('bitmessagesettings', 'trustedpeer')
except ConfigParser.Error:
# This probably means the trusted peer wasn't specified so we
# can just leave it as None
return
host, port = trustedPeer.split(':')
state.trustedPeer = state.Peer(host, int(port))
def loadConfig():
config = BMConfigParser()
if state.appdata:
config.read(state.appdata + 'keys.dat')
# state.appdata must have been specified as a startup option.
needToCreateKeysFile = config.safeGet(
'bitmessagesettings', 'settingsversion') is None
if not needToCreateKeysFile:
print(
'Loading config files from directory specified'
' on startup: %s' % state.appdata)
else:
config.read(paths.lookupExeFolder() + 'keys.dat')
try:
config.get('bitmessagesettings', 'settingsversion')
print 'Loading config files from same directory as program.'
needToCreateKeysFile = False
state.appdata = paths.lookupExeFolder()
except:
# Could not load the keys.dat file in the program directory.
# Perhaps it is in the appdata directory.
state.appdata = paths.lookupAppdataFolder()
config.read(state.appdata + 'keys.dat')
needToCreateKeysFile = config.safeGet(
'bitmessagesettings', 'settingsversion') is None
if not needToCreateKeysFile:
print 'Loading existing config files from', state.appdata
if needToCreateKeysFile:
# This appears to be the first time running the program; there is
# no config file (or it cannot be accessed). Create config file.
config.add_section('bitmessagesettings')
config.set('bitmessagesettings', 'settingsversion', '10')
config.set('bitmessagesettings', 'port', '8444')
config.set('bitmessagesettings', 'timeformat', '%%c')
config.set('bitmessagesettings', 'blackwhitelist', 'black')
config.set('bitmessagesettings', 'startonlogon', 'false')
if 'linux' in sys.platform:
config.set('bitmessagesettings', 'minimizetotray', 'false')
# This isn't implimented yet and when True on
# Ubuntu causes Bitmessage to disappear while
# running when minimized.
else:
config.set('bitmessagesettings', 'minimizetotray', 'true')
config.set('bitmessagesettings', 'showtraynotifications', 'true')
config.set('bitmessagesettings', 'startintray', 'false')
config.set('bitmessagesettings', 'socksproxytype', 'none')
config.set('bitmessagesettings', 'sockshostname', 'localhost')
config.set('bitmessagesettings', 'socksport', '9050')
config.set('bitmessagesettings', 'socksauthentication', 'false')
# config.set('bitmessagesettings', 'sockslisten', 'false')
config.set('bitmessagesettings', 'socksusername', '')
config.set('bitmessagesettings', 'sockspassword', '')
config.set('bitmessagesettings', 'keysencrypted', 'false')
config.set('bitmessagesettings', 'messagesencrypted', 'false')
config.set(
'bitmessagesettings', 'defaultnoncetrialsperbyte',
str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
config.set(
'bitmessagesettings', 'defaultpayloadlengthextrabytes',
str(defaults.networkDefaultPayloadLengthExtraBytes))
config.set('bitmessagesettings', 'minimizeonclose', 'false')
# config.set(
# 'bitmessagesettings', 'maxacceptablenoncetrialsperbyte', '0')
# config.set(
# 'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes',
# '0')
config.set('bitmessagesettings', 'dontconnect', 'true')
# config.set('bitmessagesettings', 'userlocale', 'system')
# config.set('bitmessagesettings', 'useidenticons', 'True')
# config.set(
# 'bitmessagesettings', 'identiconsuffix',
# ''.join(helper_random.randomchoice(
# "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
# ) for x in range(12)
# )) # a twelve character pseudo-password to salt the identicons
config.set('bitmessagesettings', 'replybelow', 'False')
config.set('bitmessagesettings', 'maxdownloadrate', '0')
config.set('bitmessagesettings', 'maxuploadrate', '0')
# config.set('bitmessagesettings', 'maxoutboundconnections', '8')
# config.set('bitmessagesettings', 'ttl', '367200')
# UI setting to stop trying to send messages after X days/months
config.set('bitmessagesettings', 'stopresendingafterxdays', '')
config.set('bitmessagesettings', 'stopresendingafterxmonths', '')
# config.set('bitmessagesettings', 'timeperiod', '-1')
# Are you hoping to add a new option to the keys.dat file? You're in
# the right place for adding it to users who install the software for
# the first time. But you must also add it to the keys.dat file of
# existing users. To do that, search the class_sqlThread.py file
# for the text: "right above this line!"
if StoreConfigFilesInSameDirectoryAsProgramByDefault:
# Just use the same directory as the program and forget about
# the appdata folder
state.appdata = ''
print 'Creating new config files in same directory as program.'
else:
print 'Creating new config files in', state.appdata
if not os.path.exists(state.appdata):
os.makedirs(state.appdata)
if not sys.platform.startswith('win'):
os.umask(0o077)
config.save()
else:
updateConfig()
_loadTrustedPeer()
def updateConfig():
config = BMConfigParser()
settingsversion = config.getint('bitmessagesettings', 'settingsversion')
if settingsversion == 1:
config.set('bitmessagesettings', 'socksproxytype', 'none')
config.set('bitmessagesettings', 'sockshostname', 'localhost')
config.set('bitmessagesettings', 'socksport', '9050')
config.set('bitmessagesettings', 'socksauthentication', 'false')
config.set('bitmessagesettings', 'socksusername', '')
config.set('bitmessagesettings', 'sockspassword', '')
config.set('bitmessagesettings', 'sockslisten', 'false')
config.set('bitmessagesettings', 'keysencrypted', 'false')
config.set('bitmessagesettings', 'messagesencrypted', 'false')
settingsversion = 2
# let class_sqlThread update SQL and continue
elif settingsversion == 4:
config.set(
'bitmessagesettings', 'defaultnoncetrialsperbyte',
str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
config.set(
'bitmessagesettings', 'defaultpayloadlengthextrabytes',
str(defaults.networkDefaultPayloadLengthExtraBytes))
settingsversion = 5
if settingsversion == 5:
config.set(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte', '0')
config.set(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes', '0')
settingsversion = 7
# Raise the default required difficulty from 1 to 2
# With the change to protocol v3, this is obsolete.
# if settingsversion == 6:
# if int(shared.config.get(
# 'bitmessagesettings', 'defaultnoncetrialsperbyte'
# )) == defaults.networkDefaultProofOfWorkNonceTrialsPerByte:
# shared.config.set(
# 'bitmessagesettings', 'defaultnoncetrialsperbyte',
# str(
# defaults.networkDefaultProofOfWorkNonceTrialsPerByte
# * 2)
# )
# settingsversion = 7
if not config.has_option('bitmessagesettings', 'sockslisten'):
config.set('bitmessagesettings', 'sockslisten', 'false')
if not config.has_option('bitmessagesettings', 'userlocale'):
config.set('bitmessagesettings', 'userlocale', 'system')
if not config.has_option('bitmessagesettings', 'sendoutgoingconnections'):
config.set('bitmessagesettings', 'sendoutgoingconnections', 'True')
if not config.has_option('bitmessagesettings', 'useidenticons'):
config.set('bitmessagesettings', 'useidenticons', 'True')
if not config.has_option('bitmessagesettings', 'identiconsuffix'):
# acts as a salt
config.set(
'bitmessagesettings', 'identiconsuffix',
''.join(helper_random.randomchoice(
"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
) for x in range(12)
)) # a twelve character pseudo-password to salt the identicons
# Add settings to support no longer resending messages after
# a certain period of time even if we never get an ack
if settingsversion == 7:
config.set('bitmessagesettings', 'stopresendingafterxdays', '')
config.set('bitmessagesettings', 'stopresendingafterxmonths', '')
settingsversion = 8
# With the change to protocol version 3, reset the user-settable
# difficulties to 1
if settingsversion == 8:
config.set(
'bitmessagesettings', 'defaultnoncetrialsperbyte',
str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
config.set(
'bitmessagesettings', 'defaultpayloadlengthextrabytes',
str(defaults.networkDefaultPayloadLengthExtraBytes))
previousTotalDifficulty = int(
config.getint(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte')
) / 320
previousSmallMessageDifficulty = int(
config.getint(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes')
) / 14000
config.set(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte',
str(previousTotalDifficulty * 1000))
config.set(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes',
str(previousSmallMessageDifficulty * 1000))
settingsversion = 9
# Adjust the required POW values for each of this user's addresses
# to conform to protocol v3 norms.
if settingsversion == 9:
for addressInKeysFile in config.addresses():
try:
previousTotalDifficulty = float(
config.getint(
addressInKeysFile, 'noncetrialsperbyte')) / 320
previousSmallMessageDifficulty = float(
config.getint(
addressInKeysFile, 'payloadlengthextrabytes')) / 14000
if previousTotalDifficulty <= 2:
previousTotalDifficulty = 1
if previousSmallMessageDifficulty < 1:
previousSmallMessageDifficulty = 1
config.set(
addressInKeysFile, 'noncetrialsperbyte',
str(int(previousTotalDifficulty * 1000)))
config.set(
addressInKeysFile, 'payloadlengthextrabytes',
str(int(previousSmallMessageDifficulty * 1000)))
except Exception:
continue
config.set('bitmessagesettings', 'maxdownloadrate', '0')
config.set('bitmessagesettings', 'maxuploadrate', '0')
settingsversion = 10
# sanity check
if config.safeGetInt(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte') == 0:
config.set(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte',
str(defaults.ridiculousDifficulty *
defaults.networkDefaultProofOfWorkNonceTrialsPerByte)
)
if config.safeGetInt(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes'
) == 0:
config.set(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes',
str(defaults.ridiculousDifficulty *
defaults.networkDefaultPayloadLengthExtraBytes)
)
if not config.has_option('bitmessagesettings', 'onionhostname'):
config.set('bitmessagesettings', 'onionhostname', '')
if not config.has_option('bitmessagesettings', 'onionport'):
config.set('bitmessagesettings', 'onionport', '8444')
if not config.has_option('bitmessagesettings', 'onionbindip'):
config.set('bitmessagesettings', 'onionbindip', '127.0.0.1')
if not config.has_option('bitmessagesettings', 'smtpdeliver'):
config.set('bitmessagesettings', 'smtpdeliver', '')
if not config.has_option(
'bitmessagesettings', 'hidetrayconnectionnotifications'):
config.set(
'bitmessagesettings', 'hidetrayconnectionnotifications', 'false')
if config.safeGetInt('bitmessagesettings', 'maxoutboundconnections') < 1:
config.set('bitmessagesettings', 'maxoutboundconnections', '8')
print('WARNING: your maximum outbound connections must be a number.')
# TTL is now user-specifiable. Let's add an option to save
# whatever the user selects.
if not config.has_option('bitmessagesettings', 'ttl'):
config.set('bitmessagesettings', 'ttl', '367200')
config.set('bitmessagesettings', 'settingsversion', str(settingsversion))
config.save()
def isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections():
try:
if sys.platform[0:3] == "win":
VER_THIS = StrictVersion(platform.version())
return (
StrictVersion("5.1.2600") <= VER_THIS and
StrictVersion("6.0.6000") >= VER_THIS
)
return False
except Exception:
pass