plaso-rubanetra/plaso/parsers/sqlite_plugins/zeitgeist.py

85 lines
2.8 KiB
Python
Raw Permalink Normal View History

2020-04-06 16:48:34 +00:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright 2013 The Plaso Project Authors.
# Please see the AUTHORS file for details on individual authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Plugin for the Zeitgeist SQLite database.
Zeitgeist is a service which logs the user activities and events, anywhere
from files opened to websites visited and conversations.
"""
from plaso.events import time_events
from plaso.lib import eventdata
from plaso.parsers import sqlite
from plaso.parsers.sqlite_plugins import interface
class ZeitgeistEvent(time_events.JavaTimeEvent):
"""Convenience class for a Zeitgeist event."""
DATA_TYPE = 'zeitgeist:activity'
def __init__(self, java_time, row_id, subject_uri):
"""Initializes the event object.
Args:
java_time: The Java time value.
row_id: The identifier of the corresponding row.
subject_uri: The Zeitgeist event.
"""
super(ZeitgeistEvent, self).__init__(
java_time, eventdata.EventTimestamp.UNKNOWN)
self.offset = row_id
self.subject_uri = subject_uri
class ZeitgeistPlugin(interface.SQLitePlugin):
"""SQLite plugin for Zeitgeist activity database."""
NAME = 'zeitgeist'
DESCRIPTION = u'Parser for Zeitgeist activity SQLite database files.'
# TODO: Explore the database more and make this parser cover new findings.
QUERIES = [
('SELECT id, timestamp, subj_uri FROM event_view',
'ParseZeitgeistEventRow')]
REQUIRED_TABLES = frozenset(['event', 'actor'])
def ParseZeitgeistEventRow(
self, parser_context, row, file_entry=None, parser_chain=None, query=None,
**unused_kwargs):
"""Parses zeitgeist event row.
Args:
parser_context: A parser context object (instance of ParserContext).
row: The row resulting from the query.
file_entry: Optional file entry object (instance of dfvfs.FileEntry).
The default is None.
parser_chain: Optional string containing the parsing chain up to this
point. The default is None.
query: Optional query string. The default is None.
"""
event_object = ZeitgeistEvent(row['timestamp'], row['id'], row['subj_uri'])
parser_context.ProduceEvent(
event_object, query=query, parser_chain=parser_chain,
file_entry=file_entry)
sqlite.SQLiteParser.RegisterPlugin(ZeitgeistPlugin)