#!/usr/bin/env python

# -*- coding: UTF-8 -*-

# Copyright 2007-2008 VEB IT

# See COPYING for distribution information.

# $Id$

"""This is the vmm main script."""

from VirtualMailManager.constants.VERSION import VERSION, REVISION, RELDATE

__author__ = 'Pascal Volk <p.volk@veb-it.de>'

__version__ = VERSION

__revision__ = 'rev '+'$Rev$'.split()[1]

__date__ = '$Date$'.split()[1]

import locale

import os

import sys

import gettext

from time import strftime, strptime

from VirtualMailManager.VirtualMailManager import VirtualMailManager

import VirtualMailManager.Exceptions as VMME

import VirtualMailManager.constants.EXIT as EXIT

import VirtualMailManager.constants.ERROR as ERR

def w_err(code, *args):

    for arg in args:

        sys.stderr.write(arg.encode(ENCODING, 'replace'))

        sys.stderr.write('\n')

    sys.exit(code)

def w_std(*args):

    for arg in args:

        sys.stdout.write(arg.encode(ENCODING, 'replace'))

        sys.stdout.write('\n')

def usage(excode=0, errMsg=None):

    u_head = _("""\

Usage: %s SUBCOMMAND OBJECT ARGS*

  short long

  subcommand               object             args (* = optional)\n""")\

          % __prog__

    u_body = """\

  da    domainadd          domain.tld         transport*

  di    domaininfo         domain.tld         details*

  dt    domaintransport    domain.tld         transport force*

  dd    domaindelete       domain.tld         delalias*|deluser*|delall*

  ada   aliasdomainadd     aliasdomain.tld    domain.tld

  adi   aliasdomaininfo    aliasdomain.tld

  ads   aliasdomainswitch  aliasdomain.tld    domain.tld

  add   aliasdomaindelete  aliasdomain.tld

  ua    useradd            user@domain.tld    password*

  ui    userinfo           user@domain.tld    details*

  un    username           user@domain.tld    'Users Name'

  up    userpassword       user@domain.tld    password*

  ut    usertransport      user@domain.tld    transport

  u0    userdisable        user@domain.tld    service*

  u1    userenable         user@domain.tld    service*

  ud    userdelete         user@domain.tld    delalias*

  aa    aliasadd           alias@domain.tld   user@domain.tld

  ai    aliasinfo          alias@domain.tld

  ad    aliasdelete        alias@domain.tld   user@domain.tld*

  ra    relocatedadd       exaddr@domain.tld  user@domain.tld

  ri    relocatedinfo      exaddr@domain.tld

  rf    relocateddelete    exaddr@domain.tld

  gu    getuser            userid

  ld    listdomains                           pattern*

  cf    configure                             section*

  h     help

  v     version

"""

    if excode > 0:

        if errMsg is None:

            w_err(excode, u_head, u_body)

        else:

            w_err(excode, u_head, u_body, '%s: %s\n' % (_('Error'), errMsg))

    else:

        w_std(u_head, u_body)

        sys.exit(excode)

def get_vmm():

    try:

        vmm = VirtualMailManager()

        return vmm

    except (VMME.VMMException, VMME.VMMNotRootException, VMME.VMMPermException,

            VMME.VMMConfigException), e:

        w_err(e.code(), "%s: %s\n" % (_('Error'), e.msg()))

def _getOrder():

    order = ()

    if argv[1] in ['di', 'domaininfo']:

        order = (('domainname', 0), ('gid', 1), ('transport', 0),

                ('domaindir', 0), ('aliasdomains', 0), ('accounts', 0),

                ('aliases', 0), ('relocated', 0))

    elif argv[1] in ['ui', 'userinfo']:

        if argc == 4 and argv[3] != 'aliases'\

        or vmm.cfgGetBoolean('maildir', 'diskusage'):

            order = (('address', 0), ('name', 0), ('uid', 1), ('gid', 1),

                    ('transport', 0), ('maildir', 0), ('disk usage', 0),

                    ('smtp', 1), ('pop3', 1), ('imap', 1), ('managesieve', 1))

        else:

            order = (('address', 0), ('name', 0), ('uid', 1), ('gid', 1),

                    ('transport', 0), ('maildir', 0), ('smtp', 1), ('pop3', 1),

                    ('imap', 1), ('managesieve', 1))

    elif argv[1] in ['gu', 'getuser']:

        order = (('uid', 1), ('gid', 1), ('address', 0))

    return order

def _printInfo(info, title):

    msg = '%s %s' % (title, _('information'))

    w_std ('%s\n%s' % (msg, '-'*len(msg)))

    for k,u in _getOrder():

        if u:

            w_std('\t%s: %s' % (k.upper().ljust(15, '.'), info[k]))

        else:

            w_std('\t%s: %s' % (k.title().ljust(15, '.'), info[k]))

    print

def _printList(alist, title):

    msg = '%s %s' % (_('Available'), title)

    w_std('%s\n%s' % (msg, '-'*len(msg)))

    if len(alist) > 0:

        if title != _('alias domains'):

            for val in alist:

                w_std('\t%s' % val)

        else:

            for dom in alist:

                if not dom.startswith('xn--'):

                    w_std('\t%s' % dom)

                else:

                    w_std('\t%s (%s)' % (dom, vmm.ace2idna(dom)))

    else:

        w_std(_('\tNone'))

    print

def _printAliases(alias, targets):

    msg = _('Alias information')

    w_std('%s\n%s' % (msg, '-'*len(msg)))

    w_std(_('\tMail for %s will be redirected to:') % alias)

    if len(targets) > 0:

        for target in targets:

            w_std('\t     * %s' % target)

    else:

        w_std(_('\tNone'))

    print

def _printRelocated(addr_dest):

    msg = _(u'Relocated information')

    w_std('%s\n%s' % (msg, '-'*len(msg)))

    w_std(_(u'\tUser »%(addr)s« has moved to »%(dest)s«') % addr_dest)

    print

def _formatDom(domain, main=True):

    if domain.startswith('xn--'):

        domain = '%s (%s)' % (domain, vmm.ace2idna(domain))

    if main:

        return '\t[+] %s' %  domain

    else:

        return '\t[-]     %s' % domain

def _printDomList(dids, domains):

    if argc < 3:

        msg = _('Available domains')

    else:

        msg = _('Matching domains')

    w_std('%s\n%s' % (msg, '-'*len(msg)))

    if not len(domains):

        w_std(_('\tNone'))

    else:

        for id in dids:

            if domains[id][0] is not None:

                w_std(_formatDom(domains[id][0]))

            if len(domains[id]) > 1:

                for alias in domains[id][1:]:

                    w_std(_formatDom(alias, main=False))

    print

def _printAliasDomInfo(info):

    msg = _('Alias domain information')

    for k in ['alias', 'domain']:

        if info[k].startswith('xn--'):

            info[k] = "%s (%s)" % (info[k], vmm.ace2idna(info[k]))

    w_std('%s\n%s' % (msg, '-'*len(msg)))

    w_std(

        _('\tThe alias domain %(alias)s belongs to:\n\t    * %(domain)s')%info)

    print

def configure():

    if need_setup or len(argv) < 3:

        vmm.configure()

    else:

        vmm.configure(argv[2])

def domain_add():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing domain name.'))

    elif argc < 4:

        vmm.domainAdd(argv[2].lower())

    else:

        vmm.domainAdd(argv[2].lower(), argv[3])

def domain_delete():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing domain name.'))

    elif argc < 4:

        vmm.domainDelete(argv[2].lower())

    else:

        vmm.domainDelete(argv[2].lower(), argv[3])

def domain_info():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing domain name.'))

    elif argc < 4:

        _printInfo(vmm.domainInfo(argv[2].lower()), _('Domain'))

    else:

        details = argv[3].lower()

        infos = vmm.domainInfo(argv[2].lower(), details)

        _printInfo(infos[0], _('Domain'))

        if details == 'accounts':

            _printList(infos[1], _('accounts'))

        elif details == 'aliasdomains':

            _printList(infos[1], _('alias domains'))

        elif details == 'aliases':

            _printList(infos[1], _('aliases'))

        elif details == 'relocated':

            _printList(infos[1], _('relocated users'))

        else:

            _printList(infos[1], _('alias domains'))

            _printList(infos[2], _('accounts'))

            _printList(infos[3], _('aliases'))

            _printList(infos[4], _('relocated users'))

def domain_transport():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing domain name and new transport.'))

    if argc < 4:

        usage(EXIT.MISSING_ARGS, _(u'Missing new transport.'))

    elif argc < 5:

        vmm.domainTransport(argv[2].lower(), argv[3])

    else:

        vmm.domainTransport(argv[2].lower(), argv[3], argv[4])

def alias_domain_add():

    if argc < 3:

        usage(EXIT.MISSING_ARGS,

                _(u'Missing alias domain name and target domain name.'))

    elif argc < 4:

        usage(EXIT.MISSING_ARGS, _(u'Missing target domain name.'))

    else:

        vmm.aliasDomainAdd(argv[2].lower(), argv[3].lower())

def alias_domain_info():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing alias domain name.'))

    else:

        _printAliasDomInfo(vmm.aliasDomainInfo(argv[2].lower()))

def alias_domain_switch():

    if argc < 3:

        usage(EXIT.MISSING_ARGS,

                _(u'Missing alias domain name and target domain name.'))

    elif argc < 4:

        usage(EXIT.MISSING_ARGS, _(u'Missing target domain name.'))

    else:

        vmm.aliasDomainSwitch(argv[2].lower(), argv[3].lower())

def alias_domain_delete():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing alias domain name.'))

    else:

        vmm.aliasDomainDelete(argv[2].lower())

def user_add():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing e-mail address.'))

    elif argc < 4:

        password = None

    else:

        password = argv[3]

    vmm.userAdd(argv[2].lower(), password)

def user_delete():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing e-mail address.'))

    elif argc < 4:

        vmm.userDelete(argv[2].lower())

    else:

        vmm.userDelete(argv[2].lower(), argv[3].lower())

def user_info():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing e-mail address.'))

    elif argc < 4:

        _printInfo(vmm.userInfo(argv[2].lower()), 'Account')

    else:

        arg3 = argv[3].lower()

        info = vmm.userInfo(argv[2].lower(), arg3)

        if arg3 in ['aliases', 'full']:

            _printInfo(info[0], 'Account')

            _printList(info[1], _(u'alias addresses'))

        else:

            _printInfo(info, 'Account')

def user_name():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing e-mail address and users name.'))

    if argc < 4:

        usage(EXIT.MISSING_ARGS, _('Missing users name.'))

    else:

        vmm.userName(argv[2].lower(), argv[3])

def user_transport():

    if argc < 3:

        usage(EXIT.MISSING_ARGS, _(u'Missing e-mail address and transport.'))

    if argc <4:

        usage(EXIT.MISSING_ARGS, _(u'Missing transport.'))

    else:

        vmm.userTransport(argv[2].lower(), argv[3])