#!/bin/env python

# -*- coding: utf-8 -*-

# ------------------------------------------------------------

# opensecurityd

# 

# the opensecurityd as RESTful server

#

# Autor: Oliver Maurhart, <oliver.maurhart@ait.ac.at>

#

# Copyright (C) 2013 AIT Austrian Institute of Technology

# AIT Austrian Institute of Technology GmbH

# Donau-City-Strasse 1 | 1220 Vienna | Austria

# http://www.ait.ac.at

#

# 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 version 2.

# 

# 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.

# ------------------------------------------------------------

# ------------------------------------------------------------

# imports

import os

import os.path

import subprocess

import sys

import web

from vmmanager.vmmanager import VMManager

# local

from environment import Environment

# ------------------------------------------------------------

# const

__version__ = "0.1"

"""All the URLs we know mapping to class handler"""

opensecurity_urls = (

    '/device_change',           'os_device_change',     # http://localhost:8080/device_change   GET

    '/sdvms',                   'os_sdvms',             # http://localhost:8080/sdvms           GET, PUT, DELETE

    '/vms',                     'os_vms',               # http://localhost:8080/vms             GET

    '/vms/(.*)',                'os_vm',                # http://localhost:8080/vms/[VMNAME]    GET

    '/',                        'os_root'               # http://localhost:8080/                GET

)

# ------------------------------------------------------------

# vars

# Global VMManager instance

gvm_mgr = VMManager()

# ------------------------------------------------------------

# code

class os_device_change:

    """OpenSecurity '/device_change' handler"""

    def GET(self):

        gvm_mgr.handleDeviceChange()

        return "os_device_change"

class os_sdvms:

    """OpenSecurity '/sdvms' handler"""

    def GET(self):

        """get the list of SDVMs"""

        return gvm_mgr.listSDVM() 

    def PUT(self):

        """create a new SDVM"""

        print("os_sdvms:PUT - 1")

        # pick the vm-name

        args = web.input()

        if not "name" in args:

            raise web.badrequest()

        print("os_sdvms:PUT - 2")

        return gvm_mgr.createVM(args.name)

    def DELETE(self):

        """remove a new SDVM"""

        # pick the vm-name

        args = web.input()

        if not "name" in args:

            raise web.badrequest()

        return gvm_mgr.removeVM(args.name)

class os_vm:

    """OpenSecurity '/vms/[VM]' handler"""

    def GET(self, name):

        return gvm_mgr.getVMInfo(name)

class os_vms:

    """OpenSecurity '/vms' handler"""

    def GET(self):

        return gvm_mgr.listVM() 

class os_root:

    """OpenSecurity '/' handler"""

    def GET(self):

        res = "'os_server': { "

        res += "'version': '" + __version__ + "', "

        res += "'machine_folder': '" + gvm_mgr.getDefaultMachineFolder() + "' "

        res += "}"

        return res

# start

if __name__ == "__main__":

    server = web.application(opensecurity_urls, globals())

    server.run()