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r1101@denkpolster: jan | 2008-04-05 23:22:04 +0200

Browse source 
work on documentation
  * documentation updates (addresses #13)
  * make stmtcreator execute as __main__ only


git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/trunk@254 a67ec6bc-e5d5-0310-a910-815c51eb3124
This commit is contained in:
Jan Dittberner 2008-04-05 21:22:12 +00:00
parent 5e143677d8
commit 1d288681b7
14 changed files with 159 additions and 53 deletions
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11
gnuviechadmin/__init__.py
View file

@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -19,4 +20,8 @@
#
# Version: $Id$
"""This is the gnuviechadmin package."""
"""This is the Gnuviech Admin main package.
Gnuviech Admin is a server administration toolkit. The project page is
at http://www.gnuviech-server.de/projects/gnuviechadmin/.
"""

6
gnuviechadmin/backend/settings.py
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@ -20,6 +20,12 @@
#
# Version: $Id$
"""The Gnuviech Admin settings module.
This module handles all central configuration of Gnuviech Admin. It
parses configuration files and provides functions for reading
templates."""
import ConfigParser, os, string, logging.config
# global settings which must not be user configurable

11
gnuviechadmin/cli/CliCommand.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -23,10 +24,10 @@ import getopt, sys, logging
from gnuviechadmin.exceptions import GnuviechadminError
class CliCommand:
"""Base class for command line interface. A specific
implementation class must define the fields name, description and
_optionmap.
"""Base class for command line interface.
A specific implementation class must define the fields name,
description and _optionmap.
The field name is the name of the subcommand.

5
gnuviechadmin/cli/__init__.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

5
gnuviechadmin/cli/client.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

5
gnuviechadmin/cli/domain.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

5
gnuviechadmin/cli/record.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

5
gnuviechadmin/cli/sysuser.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

5
gnuviechadmin/exceptions.py
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@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by

12
gnuviechadmin/util/__init__.py
View file

@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -21,4 +22,9 @@
"""This is the gnuviechadmin.util package.
The package provides utility modules for various functions."""
The package provides utility modules for various functions.
* getenttools to handle user and group information
* gpgmail for sending gpg signed and encrypted mails
* passwordutils for generating and checking passwords
* stmtcreator to create email account SQL statements"""

25
gnuviechadmin/util/getenttools.py
View file

@ -1,6 +1,7 @@
# -*- coding: UTF-8 -*-
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -19,11 +20,14 @@
#
# Version: $Id$
"""Tools for handling user and group information."""
import pwd, grp
class PasswdUser(object):
"""This class represents users in the user database."""
def __init__(self, username, pw, uid, gid, gecos, home, shell):
"""Create a new PasswdUser."""
self.username = username
self.uid = int(uid)
self.gid = int(gid)
@ -32,6 +36,7 @@ class PasswdUser(object):
self.shell = shell
def __repr__(self):
"""Returns a user string representation."""
return "%s(%s:%d:%d:%s:%s:%s)" % (self.__class__.__name__,
self.username,
self.uid,
@ -43,20 +48,24 @@ class PasswdUser(object):
class PasswdGroup(object):
"""This class represents lines in the groups database."""
def __init__(self, groupname, pw, gid, members):
"""Create a new PasswdGroup."""
self.groupname = groupname
self.gid = int(gid)
self.members = members
def __repr__(self):
"""Returns a group string representation."""
return "%s(%s:%d:%s)" % (self.__class__.__name__,
self.groupname,
self.gid,
",".join(self.members))
def parse_groups():
"""Parses all available groups to PasswdGroup instances."""
return [PasswdGroup(*arr) for arr in grp.getgrall()]
def parse_users():
"""Parses all available users to PasswdUser instances."""
return [PasswdUser(*arr) for arr in pwd.getpwall()]
def find_user_by_prefix(prefix):
@ -78,8 +87,16 @@ def get_group_by_id(gid):
return None
def get_next_uid(lowerboundary = 10000, upperboundary = 65536):
"""Gets the first available user id in the range between lowerboundary and
upper boundary."""
"""Gets the first available user id in the given range.
The returned uid is a value between lowerboundary and upper
boundary. An exception is raised if no uid can be found.
Keyword arguments:
lowerboundary -- lower boundary for uid range
upperboundary -- upper boundary for uid range
"""
for uid in range(lowerboundary, upperboundary):
try:
user = pwd.getpwuid(uid)

21
gnuviechadmin/util/gpgmail.py
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@ -20,6 +20,12 @@
#
# Version: $Id$
"""GPG mail handling.
This module provides functionallity for sending signed and encrypted
email using GnuPG.
"""
import smtplib
from email.MIMEText import MIMEText
from pyme import core
@ -28,9 +34,18 @@ from pyme.constants.sig import mode
from gnuviechadmin.backend.settings import config
def send_mail(subject, text):
"""This method sends a mail with the given text and subject
and signs it usign GnuPG. If a public key of the recipient is
available the mail is encrypted."""
"""Send a signed and possibly encrypted mail.
This method sends a mail with the given text and subject and signs
it using GnuPG. If a public key of the recipient is available the
mail is encrypted. The sender and recipient addresses are taken
from the configuration (section: common, properties: mailfrom,
mailto)
Arguments:
subject -- mail subject
text -- mail text
"""
if not text.__class__.__name__ == 'str':
text = text.encode('ascii', 'replace')
plain = core.Data(text)

53
gnuviechadmin/util/passwordutils.py
View file

@ -1,6 +1,7 @@
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -19,25 +20,39 @@
#
# Version: $Id$
"""This module provides some functions for password handling."""
import crypt, crack, random
_pwchars = []
for pair in (('0', '9'), ('A', 'Z'), ('a', 'z')):
_pwchars.extend(range(ord(pair[0]), ord(pair[1])))
_saltchars = [char for char in _pwchars]
for char in "-+/*_@":
_pwchars.append(ord(char))
for _pair in (('0', '9'), ('A', 'Z'), ('a', 'z')):
_pwchars.extend(range(ord(_pair[0]), ord(_pair[1])))
_saltchars = [_char for _char in _pwchars]
for _char in "-+/*_@":
_pwchars.append(ord(_char))
def generatepassword(minlength = 8, maxlength = 12):
"""Generates a random password with a length between the given
minlength and maxlength values."""
"""Generates a new random password with a given length.
The generated password has a length between minlength and maxlength.
Keyword arguments:
minlength -- minimum length of the generated password
maxlength -- the maximum length of the generated password
"""
return "".join([chr(letter) for letter in \
random.sample(_pwchars,
random.randint(minlength, maxlength))])
def checkpassword(password):
"""Checks the password with cracklib. The password is returned if
it is good enough. Otherwise None is returned."""
"""Checks the password with cracklib.
The password is returned if it is good enough. Otherwise None is
returned.
Arguments:
password -- the password to check
"""
try:
return crack.VeryFascistCheck(password)
except ValueError, ve:
@ -45,15 +60,25 @@ def checkpassword(password):
return None
def md5_crypt_password(password):
"""Hashes the given password with MD5 and a random salt value."""
"""Hashes the given password with MD5 and a random salt value.
A password hashed with MD5 and a random salt value is returned.
Arguments:
password -- the password to hash
"""
salt = "".join([chr(letter) for letter in \
random.sample(_saltchars, 8)])
return crypt.crypt(password, '$1$' + salt)
def get_pw_tuple(password = None):
"""Gets a valid tuple consisting of a password and a md5 hash of the
password. If a password is given it is checked and if it is too weak
replaced by a generated one."""
"""Gets a valid (password, hashvalue) tuple.
The tuple consists of a password and a md5 hash of the same
password. If a password is given it is checked and if it is too
weak replaced by a generated one.
"""
while password == None or checkpassword(password) == None:
password = generatepassword()
return (password, md5_crypt_password(password))

33
gnuviechadmin/util/stmtcreator.py
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@ -1,11 +1,36 @@
from passwordutils import *
import sys
# -*- python -*-
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Version: $Id$
for line in sys.stdin.read().splitlines():
"""This is an SQL statement creator as a prototype for mail account
creation."""
if __name__ == '__main___':
from passwordutils import *
import sys
for line in sys.stdin.read().splitlines():
parts = line.split()
(email, domain) = parts[0].split("@")
username = parts[1][0:5]
pwtuple = get_pw_tuple()
print "INSERT INTO mailpassword (id, clearpass, cryptpass, uid, gid, home, spamcheck) VALUES ('%s', '%s', '%s', %d, %d, '/home/mail/%s/%s', 'false');" % (parts[1], pwtuple[0], pwtuple[1], int(parts[2]), 119, username, parts[1])
print "INSERT INTO mailaddress (domainid, email, target) VALUES (%d, '%s', '%s');" % (int(parts[3]), email, parts[1])