# Copyright (C) 2013-2014 Red Hat, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of the FreeBSD Project.
#
# Author: Tomas Smetana <tsmetana@redhat.com>
#
"""
LMI realmd provider client library.
"""

import pywbem
from getpass import getpass

from lmi.scripts.common.errors import LmiFailed
from lmi.scripts.common import get_logger
from lmi.shell import LMIClassNotFound

LOG = get_logger(__name__)

def read_password():
    return getpass('Realm authentication password: ')

def join(ns, domain, user, _password = None):
    """
    Join the domain.

    :param domain: The domain to be joined.
    :type domain: string
    :param user: User name to authenticate with
    :type user: string
    :param password: The authentication password
    :type password: string
    """
    try:
        r = ns.LMI_RealmdService.first_instance()
        if (_password == None):
            _password = read_password();
        r.JoinDomain(Domain = domain, User = user, Password = _password)
        LOG.info("Joined domain: " + domain)
    except (LMIClassNotFound, pywbem.CIMError) as e:
        if (isinstance(e, pywbem.CIMError)
                and e.args[0] != pywbem.CIM_ERR_NOT_SUPPORTED):
            raise
        LOG().error('The realmd provider not found or incorrect version installed,'
                ' class LMI_RealmdService not available.')
    except Exception as e:
        raise LmiFailed(e)

def leave(ns, domain, user, _password = None):
    """
    Leave the domain.

    :param domain: The domain to be left.
    :type domain: string
    :param user: User name to authenticate with
    :type user: string
    :param password: The authentication password
    :type password: string
    """
    try:
        r = ns.LMI_RealmdService.first_instance()
        if (_password == None):
            _password = read_password();
        r.LeaveDomain(Domain = domain, User = user, Password = _password)
        LOG.info("Left domain: " + domain)
    except (LMIClassNotFound, pywbem.CIMError) as e:
        if (isinstance(e, pywbem.CIMError)
                and e.args[0] != pywbem.CIM_ERR_NOT_SUPPORTED):
            raise
        LOG().error('The realmd provider not found or incorrect version installed,'
                ' class LMI_RealmdService not available.')
    except Exception as e:
        raise LmiFailed(e)

def show(ns):
    """
    Show the joined domain.

    """
    try:
        r = ns.LMI_RealmdService.first_instance()
        print r.Domain
    except (LMIClassNotFound, pywbem.CIMError) as e:
        if (isinstance(e, pywbem.CIMError)
                and e.args[0] != pywbem.CIM_ERR_NOT_SUPPORTED):
            raise
        LOG().error('The realmd provider not found or incorrect version installed,'
                ' class LMI_RealmdService not available.')
    except Exception as e:
        raise LmiFailed(e)

@@ -2009,32 +2009,39 @@
 in.%0A%0A    :param 
+string 
 domain: The doma
@@ -2066,38 +2066,20 @@
    :
-type domain: string%0A    :param
+param string
  use
@@ -2121,36 +2121,20 @@
    :
-type user: string%0A    :param
+param string
  pas
@@ -2172,35 +2172,8 @@
 ord%0A
-    :type password: string%0A
     
@@ -2891,16 +2891,23 @@
  :param 
+string 
 domain: 
@@ -2938,38 +2938,20 @@
    :
-type domain: string%0A    :param
+param string
  use
@@ -2993,36 +2993,20 @@
    :
-type user: string%0A    :param
+param string
  pas
@@ -3044,35 +3044,8 @@
 ord%0A
-    :type password: string%0A
     

simplify params documentation in realmd