# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# Mobius Forensic Toolkit
# Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022 Eduardo Aguiar
#
# 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; either version 2, or (at your option) any later
# version.
#
# 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, see <http://www.gnu.org/licenses/>.
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
import pymobius
import pymobius.app.skype
import mobius
import datetime
import traceback

ANT_ID = 'calls'
ANT_NAME = 'Calls'
ANT_VERSION = '1.0'

# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# @brief Ant: calls
# @author Eduardo Aguiar
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
class Ant (object):

  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  # @brief Initialize object
  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  def __init__ (self, item):
    self.id = ANT_ID
    self.name = ANT_NAME
    self.version = ANT_VERSION
    self.__item = item

  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  # @brief Run ant
  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  def run (self):
    if not self.__item.datasource:
      return

    self.__entries = []
    self.__retrieve_skype ()
    self.__save_data ()

  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  # @brief Retrieve data from Skype
  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  def __retrieve_skype (self):

    try:
      model = pymobius.app.skype.model (self.__item)
    
      for profile in model.get_profiles ():
        self.__retrieve_skype_profile (profile)

    except Exception, e:
      mobius.core.logf ('WRN ' + str (e) + ' ' + traceback.format_exc ())

  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  # @brief Retrieve data from Skype profile
  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  def __retrieve_skype_profile (self, profile):

    try:
      for c in profile.get_calls ():
        entry = pymobius.Data ()
        entry.timestamp = c.timestamp
        entry.source = c.from_id
        entry.destination = c.to_id_list
        entry.duration = c.duration
        entry.app_id = 'skype'
        entry.app_name = 'Skype'
        entry.username = profile.username

        entry.metadata = mobius.pod.map ()
        entry.metadata.set ('id', c.id)
        entry.metadata.set ('is_incoming', c.is_incoming)
        entry.metadata.set ('is_conference', c.is_conference)
        entry.metadata.set ('is_missed', c.is_missed)
        entry.metadata.set ('app_id', 'skype')
        entry.metadata.set ('profile_name', profile.name)
        entry.metadata.set ('profile_path', profile.path)
        
        for key, value in profile.metadata.get_values ():
          entry.metadata.set (key, value)
        
        self.__entries.append (entry)

    except Exception, e:
      mobius.core.logf ('WRN ' + str (e) + ' ' + traceback.format_exc ())

  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  # @brief Save data into model
  # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  def __save_data (self):
    case = self.__item.case
    transaction = case.new_transaction ()

    # remove old data
    self.__item.remove_calls ()

    # save entries
    for e in self.__entries:
      c = self.__item.new_call (e.timestamp, e.source, e.destination, e.duration)
      c.app = e.app_name
      c.username = e.username
      c.metadata = e.metadata

    # set ant run
    self.__item.set_ant (ANT_ID, ANT_NAME, ANT_VERSION)
    transaction.commit ()
