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