147 lines
5.2 KiB
Python
147 lines
5.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8; -*-
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"""
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* Copyright 2014 Alexandre Possebom
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* Copyright 2014 Red Dye No. 2
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* Copyright (C) 2011-2013 TG Byte Software GmbH
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* Copyright (C) 2009-2011 Thilo-Alexander Ginkel.
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* Copyright (C) 2010-2014 Eric Woodruff
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* Copyright (C) 2006-2010 Steve Cooper
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This file is part of twik.
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Twik is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Twik is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Twik. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os.path
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import ConfigParser
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from random import SystemRandom
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def privatekeygenerator():
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"""
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Generate new private key
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"""
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subgroups_length = [8, 4, 4, 4, 12]
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subgroup_separator = '-'
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allowed_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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systemrandom = SystemRandom()
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allowedcharslength = len(allowed_chars)
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key = ""
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for i in range(0, len(subgroups_length)):
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for j in range(0, subgroups_length[i]):
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key += allowed_chars[systemrandom.randrange(allowedcharslength)]
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if i < (len(subgroups_length) -1):
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key += subgroup_separator
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return key
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class Util(object):
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"""
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Class for deal with config file
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"""
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def __init__(self, tag, chars, pass_type, profile):
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"""
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Constructor
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"""
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homedir = os.path.expanduser('~')
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self.filename = os.path.join(homedir, '.twik.conf')
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self.config = ConfigParser.ConfigParser()
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self.config.read(self.filename)
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self.tag = tag
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self.chars = chars
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self.profile = profile
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self.pass_type = pass_type
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#Initialize default values
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self.get_privatekey()
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def writeconfig(self):
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"""
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Write config file
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"""
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with open(self.filename, 'w+') as fileconfig:
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self.config.write(fileconfig)
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def get_privatekey(self):
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"""
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Get private key if not exists create new one
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"""
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private_key = ''
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if self.profile == None and len(self.config.sections()) > 0:
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for session in self.config.sections():
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if self.config.has_option(session, 'default') and self.config.getboolean(session, 'default') == True:
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self.profile = session
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break
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if self.profile == None:
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self.profile = self.config.sections()[0]
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print 'Using profile : %s' % self.profile
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if self.profile and self.config.has_option(self.profile, 'private_key'):
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private_key = self.config.get(self.profile, 'private_key')
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else:
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private_key = privatekeygenerator()
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if self.profile == None:
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self.profile = 'Personal'
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self.config.add_section(self.profile)
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self.config.set(self.profile, 'private_key', private_key)
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chars = self.chars
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if chars == None:
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chars = 12
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pass_type = self.pass_type
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if pass_type == None:
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pass_type = 1
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self.config.set(self.profile, 'chars', chars)
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self.config.set(self.profile, 'password_type', pass_type)
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if self.profile == 'Personal':
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self.config.set(self.profile, 'default', 1)
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self.writeconfig()
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print 'New profile is generated'
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self.config.read(self.filename)
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return private_key
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def get_chars(self):
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config_key = '%s_chars' % self.tag
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if self.config.has_option(self.profile, config_key) and self.chars == None:
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self.chars = self.config.getint(self.profile, config_key)
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else:
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if self.chars == None and self.config.has_option(self.profile, 'chars'):
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self.chars = self.config.getint(self.profile, 'chars')
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self.config.set(self.profile, config_key, self.chars)
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self.writeconfig()
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if self.chars < 4 or self.chars > 26:
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print 'invalid password length value from configuration using default'
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self.chars = 12
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return self.chars
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def get_passord_type(self):
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config_key = '%s_password_type' % self.tag
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if self.config.has_option(self.profile, config_key) and self.pass_type == None:
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self.pass_type = self.config.getint(self.profile, config_key)
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else:
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if self.pass_type == None and self.config.has_option(self.profile, 'password_type'):
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self.pass_type = self.config.getint(self.profile, 'password_type')
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self.config.set(self.profile, config_key, self.pass_type)
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self.writeconfig()
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if self.pass_type < 1 or self.pass_type > 3:
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print 'invalid password type value from configuration using default'
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self.pass_type = 1
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return self.pass_type
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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