Source code for plaso.parsers.sqlite_plugins.firefox_downloads

# -*- coding: utf-8 -*-
"""SQLite parser plugin for Mozilla Firefox downloads database files."""

from dfdatetime import posix_time as dfdatetime_posix_time

from plaso.containers import events
from plaso.parsers import sqlite
from plaso.parsers.sqlite_plugins import interface

[docs]class FirefoxDownloadEventData(events.EventData): """Firefox download event data. Attributes: end_time (dfdatetime.DateTimeValues): date and time the download was finished. full_path (str): full path of the target of the download. mime_type (str): mime type of the download. name (str): name of the download. offset (str): identifier of the row, from which the event data was extracted. query (str): SQL query that was used to obtain the event data. received_bytes (int): number of bytes received. referrer (str): referrer URL of the download. start_time (dfdatetime.DateTimeValues): date and time the download was started. temporary_location (str): temporary location of the download. total_bytes (int): total number of bytes of the download. url (str): source URL of the download. """ DATA_TYPE = 'firefox:downloads:download' def __init__(self): """Initializes event data.""" super(FirefoxDownloadEventData, self).__init__(data_type=self.DATA_TYPE) self.end_time = None self.full_path = None self.mime_type = None = None self.offset = None self.query = None self.received_bytes = None self.referrer = None self.start_time = None self.temporary_location = None self.total_bytes = None self.url = None
[docs]class FirefoxDownloadsPlugin(interface.SQLitePlugin): """SQLite parser plugin for Mozilla Firefox downloads database files. The Mozilla Firefox downloads database file is typically stored in: downloads.sqlite """ NAME = 'firefox_downloads' DATA_FORMAT = ( 'Mozilla Firefox downloads SQLite database (downloads.sqlite) file') REQUIRED_STRUCTURE = { 'moz_downloads': frozenset([ 'id', 'name', 'source', 'target', 'tempPath', 'startTime', 'endTime', 'state', 'referrer', 'currBytes', 'maxBytes', 'mimeType'])} QUERIES = [ (('SELECT,, moz_downloads.source, ' ', moz_downloads.tempPath, ' 'moz_downloads.startTime, moz_downloads.endTime, moz_downloads.state, ' 'moz_downloads.referrer, moz_downloads.currBytes, ' 'moz_downloads.maxBytes, moz_downloads.mimeType ' 'FROM moz_downloads'), 'ParseDownloadsRow')] SCHEMAS = [ {'moz_downloads': 'CREATE TABLE moz_downloads (id INTEGER PRIMARY KEY, name TEXT, ' 'source TEXT, target TEXT, tempPath TEXT, startTime INTEGER, endTime ' 'INTEGER, state INTEGER, referrer TEXT, entityID TEXT, currBytes ' 'INTEGER NOT NULL DEFAULT 0, maxBytes INTEGER NOT NULL DEFAULT -1, ' 'mimeType TEXT, preferredApplication TEXT, preferredAction INTEGER ' 'NOT NULL DEFAULT 0, autoResume INTEGER NOT NULL DEFAULT 0)'}] def _GetDateTimeRowValue(self, query_hash, row, value_name): """Retrieves a date and time value from the row. Args: query_hash (int): hash of the query, that uniquely identifies the query that produced the row. row (sqlite3.Row): row. value_name (str): name of the value. Returns: dfdatetime.PosixTimeInMicroseconds: date and time value or None if not available. """ timestamp = self._GetRowValue(query_hash, row, value_name) if timestamp is None: return None return dfdatetime_posix_time.PosixTimeInMicroseconds(timestamp=timestamp)
[docs] def ParseDownloadsRow( self, parser_mediator, query, row, **unused_kwargs): """Parses a downloads row. Args: parser_mediator (ParserMediator): mediates interactions between parsers and other components, such as storage and dfVFS. query (str): query that created the row. row (sqlite3.Row): row. """ query_hash = hash(query) event_data = FirefoxDownloadEventData() event_data.end_time = self._GetDateTimeRowValue(query_hash, row, 'endTime') event_data.full_path = self._GetRowValue(query_hash, row, 'target') event_data.mime_type = self._GetRowValue(query_hash, row, 'mimeType') = self._GetRowValue(query_hash, row, 'name') event_data.offset = self._GetRowValue(query_hash, row, 'id') event_data.query = query event_data.received_bytes = self._GetRowValue(query_hash, row, 'currBytes') event_data.referrer = self._GetRowValue(query_hash, row, 'referrer') event_data.start_time = self._GetDateTimeRowValue( query_hash, row, 'startTime') event_data.temporary_location = self._GetRowValue( query_hash, row, 'tempPath') event_data.total_bytes = self._GetRowValue(query_hash, row, 'maxBytes') event_data.url = self._GetRowValue(query_hash, row, 'source') parser_mediator.ProduceEventData(event_data)