101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2013 The Plaso Project Authors.
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# Please see the AUTHORS file for details on individual authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""This file contains a parser for the Android SMS database.
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Android SMS messages are stored in SQLite database files named mmssms.dbs.
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"""
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from plaso.events import time_events
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from plaso.lib import eventdata
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from plaso.parsers import sqlite
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from plaso.parsers.sqlite_plugins import interface
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class AndroidSmsEvent(time_events.JavaTimeEvent):
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"""Convenience class for an Android SMS event."""
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DATA_TYPE = 'android:messaging:sms'
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def __init__(self, java_time, identifier, address, sms_read, sms_type, body):
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"""Initializes the event object.
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Args:
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java_time: The Java time value.
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identifier: The row identifier.
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address: The phone number associated to the sender/receiver.
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status: Read or Unread.
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type: Sent or Received.
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body: Content of the SMS text message.
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"""
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super(AndroidSmsEvent, self).__init__(
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java_time, eventdata.EventTimestamp.CREATION_TIME)
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self.offset = identifier
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self.address = address
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self.sms_read = sms_read
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self.sms_type = sms_type
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self.body = body
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class AndroidSmsPlugin(interface.SQLitePlugin):
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"""Parse Android SMS database."""
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NAME = 'android_sms'
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DESCRIPTION = u'Parser for Android text messages SQLite database files.'
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# Define the needed queries.
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QUERIES = [
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('SELECT _id AS id, address, date, read, type, body FROM sms',
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'ParseSmsRow')]
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# The required tables.
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REQUIRED_TABLES = frozenset(['sms'])
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SMS_TYPE = {
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1: u'RECEIVED',
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2: u'SENT'}
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SMS_READ = {
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0: u'UNREAD',
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1: u'READ'}
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def ParseSmsRow(
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self, parser_context, row, file_entry=None, parser_chain=None, query=None,
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**unused_kwargs):
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"""Parses an SMS row.
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Args:
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parser_context: A parser context object (instance of ParserContext).
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row: The row resulting from the query.
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file_entry: Optional file entry object (instance of dfvfs.FileEntry).
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The default is None.
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parser_chain: Optional string containing the parsing chain up to this
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point. The default is None.
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query: Optional query string. The default is None.
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"""
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# Extract and lookup the SMS type and read status.
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sms_type = self.SMS_TYPE.get(row['type'], u'UNKNOWN')
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sms_read = self.SMS_READ.get(row['read'], u'UNKNOWN')
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event_object = AndroidSmsEvent(
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row['date'], row['id'], row['address'], sms_read, sms_type, row['body'])
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parser_context.ProduceEvent(
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event_object, query=query, parser_chain=parser_chain,
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file_entry=file_entry)
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sqlite.SQLiteParser.RegisterPlugin(AndroidSmsPlugin)
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