Added profiles feature

Save tag preferences

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import sys, os
 
-version = '0.2'
+version = '0.3'
 
 setup(name='twik',
       version=version,

twik/__init__.py

@@ -25,47 +25,14 @@ along with Twik.  If not, see <http://www.gnu.org/licenses/>.
 """
 
 from hashlib import sha1
-from random import SystemRandom
+from util import Util
 import hmac
 import getpass
-import ConfigParser
-import os.path
 import argparse
 
-
 def enum(**enums):
     return type('Enum', (), enums)
 
-def privatekeygenerator():
-    subgroups_length = [8, 4, 4, 4, 12]
-    subgroup_separator = '-'
-    allowed_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
-    systemrandom = SystemRandom()
-    allowedcharslength = len(allowed_chars)
-    key = ""
-    for i in range(0, len(subgroups_length)):
-        for j in range(0, subgroups_length[i]):
-            key += allowed_chars[systemrandom.randrange(allowedcharslength)]
-        if i < (len(subgroups_length) -1):
-            key += subgroup_separator
-    return key
-
-def readprivatekey():
-    private_key = ''
-    homedir = os.path.expanduser('~')
-    config_file = os.path.join(homedir, '.twik.conf')
-    config = ConfigParser.ConfigParser()
-    config.read(config_file)
-    if not config.has_option('Profile', 'private_key'):
-        config.add_section('Profile')
-        private_key = privatekeygenerator()
-        config.set('Profile', 'private_key', private_key)
-        with open(config_file, 'w+') as fileconfig:
-            config.write(fileconfig)
-    else:
-        private_key = config.get('Profile', 'private_key')
-    return private_key
-
 def injectcharacter(mhash, offset, reserved, seed, length, cstart, cnum):
     pos0 = seed % length
     pos = (pos0 + offset) % length
@@ -133,17 +100,29 @@ def main():
         NUMERIC=3)
     parser = argparse.ArgumentParser()
     parser.add_argument("tag", type=str,
-        help="generate password for a specified tag")
-    parser.add_argument("-c", type=int, default=12,
-        help="length of generated password")
-    parser.add_argument("-p", type=int, choices=[1, 2, 3], default=1,
-        help="1 for ALPHANUMERIC_AND_SPECIAL_CHAR, 2 for ALPHANUMERIC and 3 for NUMERIC")
+            help="generate password for a specified tag")
+    parser.add_argument("-c", "--chars", type=int, default=-1,
+            help="length of generated password. Default: 12")
+    parser.add_argument("-p", "--profile", type=str, default='Profile',
+            help="profile to use. Default:'Profile'")
+    parser.add_argument("-t", "--passwordtype", type=int, choices=[1, 2, 3],
+            default=-1,
+            help='''
+            1 for ALPHANUMERIC_AND_SPECIAL_CHAR
+            2 for ALPHANUMERIC
+            3 for NUMERIC
+            Default: 1
+            ''')
     args = parser.parse_args()
 
-    private_key = readprivatekey()
+    util = Util(args.tag, args.chars, args.passwordtype, args.profile)
+
     master_key = getpass.getpass(prompt='Master Key: ')
-    getpassword(args.tag, private_key, master_key, args.c, args.p)
+
+    getpassword(args.tag, util.get_privatekey(), master_key,
+            util.get_chars(), util.get_passord_type())
 
 if __name__ == "__main__":
     main()
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

twik/util.py

@@ -0,0 +1,113 @@
+#!/usr/bin/env python
+# -*- coding: utf-8; -*-
+"""
+* Copyright 2014 Alexandre Possebom
+* Copyright 2014 Red Dye No. 2
+* Copyright (C) 2011-2013 TG Byte Software GmbH
+* Copyright (C) 2009-2011 Thilo-Alexander Ginkel.
+* Copyright (C) 2010-2014 Eric Woodruff
+* Copyright (C) 2006-2010 Steve Cooper
+
+This file is part of twik.
+
+Twik is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Twik is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Twik.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+import os.path
+import ConfigParser
+from random import SystemRandom
+
+def privatekeygenerator():
+    """
+    Generate new private key
+    """
+    subgroups_length = [8, 4, 4, 4, 12]
+    subgroup_separator = '-'
+    allowed_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+    systemrandom = SystemRandom()
+    allowedcharslength = len(allowed_chars)
+    key = ""
+    for i in range(0, len(subgroups_length)):
+        for j in range(0, subgroups_length[i]):
+            key += allowed_chars[systemrandom.randrange(allowedcharslength)]
+        if i < (len(subgroups_length) -1):
+            key += subgroup_separator
+    return key
+
+class Util(object):
+    """
+    Class for deal with config file
+    """
+    def __init__(self, tag, chars, pass_type, profile):
+        """
+        Constructor
+        """
+        homedir = os.path.expanduser('~')
+        self.filename = os.path.join(homedir, '.twik.conf')
+        self.config = ConfigParser.ConfigParser()
+        self.config.read(self.filename)
+        self.tag = tag
+        self.chars = chars
+        self.profile = profile
+        self.pass_type = pass_type
+
+    def writeconfig(self):
+        """
+        Write config file
+        """
+        with open(self.filename, 'w+') as fileconfig:
+            self.config.write(fileconfig)
+
+    def get_privatekey(self):
+        """
+        Get private key if not exists create new one
+        """
+        private_key = ''
+        if self.config.has_option(self.profile, 'private_key'):
+            private_key = self.config.get(self.profile, 'private_key')
+        else:
+            private_key = privatekeygenerator()
+            self.config.add_section(self.profile)
+            self.config.set(self.profile, 'private_key', private_key)
+            self.writeconfig()
+            print 'New profile is generated'
+        return private_key
+
+    def get_chars(self):
+        config_key = '%s_chars' % self.tag
+
+        if self.config.has_option(self.profile, config_key) and self.chars == -1:
+            self.chars = self.config.getint(self.profile, config_key)
+        else:
+            if self.chars == -1:
+                self.chars = 12
+            self.config.set(self.profile, config_key, self.chars)
+            self.writeconfig()
+
+        return self.chars
+
+    def get_passord_type(self):
+        config_key = '%s_password_type' % self.tag
+
+        if self.config.has_option(self.profile, config_key) and self.pass_type == -1:
+            self.pass_type = self.config.getint(self.profile, config_key)
+        else:
+            if self.pass_type == -1:
+                self.pass_type = 1
+            self.config.set(self.profile, config_key, self.pass_type)
+            self.writeconfig()
+
+        return self.pass_type
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4