#!/usr/bin/python

#

# CDDL HEADER START

#

# The contents of this file are subject to the terms of the

# Common Development and Distribution License (the "License").

# You may not use this file except in compliance with the License.

#

# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

# or http://www.opensolaris.org/os/licensing.

# See the License for the specific language governing permissions

# and limitations under the License.

#

# When distributing Covered Code, include this CDDL HEADER in each

# file and include the License file at usr/src/OPENSOLARIS.LICENSE.

# If applicable, add the following below this CDDL HEADER, with the

# fields enclosed by brackets "[]" replaced with your own identifying

# information: Portions Copyright [yyyy] [name of copyright owner]

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# CDDL HEADER END

#

# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

# Use is subject to license terms.

#

import os

import cPickle

import pkg.client.api as api

from pkg.client import global_settings

# The current version of the Client API the PM, UM and

# WebInstall GUIs have been tested against and are known to work with.

def get_cache_dir(api_object):

        img = api_object.img

        cache_dir = os.path.join(img.imgdir, "gui_cache")

        try:

                __mkdir(cache_dir)

        except OSError:

                cache_dir = None

        return cache_dir

def __mkdir(directory_path):

        if not os.path.isdir(directory_path):

                os.makedirs(directory_path)

def get_api_object(img_dir, progtrack):

        api_o = None

        api_o = api.ImageInterface(img_dir,

            CLIENT_API_VERSION,

            progtrack, None, global_settings.client_name)

        return api_o

def read_cache_file(file_path):

        fh = open(file_path, 'r')

        data = cPickle.load(fh)

        fh.close()

        return data

def dump_cache_file(file_path, data):

        fh = open(file_path,"w")

        cPickle.dump(data, fh, True)

        fh.close()