#!/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 import VMManager

 # local

 from environment import Environment

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

 # const

 __version__ = "0.2"

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

 opensecurity_urls = (

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

     '/sdvm_started',                    'os_sdvm_started',      # http://localhost:8080/sdvm_started                            GET

     '/browsing',                        'os_browsing',          # http://localhost:8080/browsing                                GET

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

     '/sdvms/(.*)/application/(.*)',     'os_sdvm_application',  # http://localhost:8080/sdvms/[VMNAME]/application/[COMMAND]    GET

     '/sdvms/(.*)/ip',                   'os_sdvm_ip',           # http://localhost:8080/sdvms/[VMNAME]/ip                       GET

     '/sdvms/(.*)/start',                'os_sdvm_start',        # http://localhost:8080/sdvms/[VMNAME]/start                    GET

     '/sdvms/(.*)/stop',                 'os_sdvm_stop',         # http://localhost:8080/sdvms/[VMNAME]/stop                     GET

     '/sdvms/(.*)',                      'os_sdvm',              # http://localhost:8080/sdvms/[VMNAME]                          GET, 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.getInstance()

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

 # code

 class os_device_change:

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

     def GET(self):

         gvm_mgr.handleDeviceChange()

         return "os_device_change"

 class os_browsing:

     """OpenSecurity '/browsing' handler

     - GET: Start and prepare a new SecurityVM for Internet Browsing. Return the name of the VM.

     """

     def GET(self):

         try:

             browsingVM = gvm_mgr.handleBrowsingRequest()

             gvm_mgr.startVM(browsingVM)

             return browsingVM

         except:

             raise web.internalerror()

 class os_sdvm_started:

     """OpenSecurity '/sdvm_started' handler"""

     def GET(self):

         remote_ip = web.ctx.environ['REMOTE_ADDR']

         gvm_mgr.putStartNotification(remote_ip)

         return "os_sdvm_started"

 class os_sdvm:

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

     - GET: Information about a specific SecurityVM

     - DELETE: Remove a specific

     """

     def GET(self, name):

         return gvm_mgr.getVMInfo(name)

     def DELETE(self, name):

         return gvm_mgr.removeVM(name)

 class os_sdvm_application:

     """OpenSecurity '/sdvms/[VM]/application/[CMD]' handler

     - GET: start application with given command in the VM.

     """

     def GET(self, name, command):

         command = '/' + command

         print('---> request to launch application in VM -- ' + name + ':' + command + ' <---')

         return gvm_mgr.sshGuestX11Execute(name, command)

 class os_sdvm_ip:

     """OpenSecurity '/sdvms/[VM]/ip' handler

     - GET: give IP of SecurityVM.

     """

     def GET(self, name):

         return gvm_mgr.getHostOnlyIP(name)

 class os_sdvm_start:

     """OpenSecurity '/sdvms/[VM]/start' handler

     - GET: Start specific SecuirtyVM.

     """

     def GET(self, name):

         return gvm_mgr.startVM(name)

 class os_sdvm_stop:

     """OpenSecurity '/sdvms/[VM]/stop' handler

     - GET: stop specific Secuirty VM.

     """

     def GET(self, name):

         return gvm_mgr.stopVM(name)

 class os_sdvms:

     """OpenSecurity '/sdvms' handler

     - GET: list all available secuirty VMs.

     - POST: create new security vm.

     """

     def GET(self):

         """get the list of SDVMs"""

         return gvm_mgr.listSDVM() 

     def POST(self):

         """create a new SDVM"""

         # get a new vm-name

         name = gvm_mgr.generateSDVMName()

         try:

             gvm_mgr.createVM(name)

         except:

             raise web.internalerror()

         return name

 class os_vm:

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

     - GET: list information of arbitrary VM.

     """

     def GET(self, name):

         return gvm_mgr.getVMInfo(name)

 class os_vms:

     """OpenSecurity '/vms' handler

     - GET: list all (also non Security) VMs.

     """

     def GET(self):

         return gvm_mgr.listVM() 

 class os_root:

     """OpenSecurity '/' handler

     - GET: give information about current installation.

     """

     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()