Source code for plaso.formatters.hachoir
# -*- coding: utf-8 -*-
"""The Hachoir event formatter."""
from __future__ import unicode_literals
from plaso.formatters import interface
from plaso.formatters import manager
from plaso.lib import errors
[docs]class HachoirFormatter(interface.EventFormatter):
"""Formatter for a Hachoir event."""
DATA_TYPE = 'metadata:hachoir'
FORMAT_STRING = '{data}'
SOURCE_LONG = 'Hachoir Metadata'
SOURCE_SHORT = 'META'
# pylint: disable=unused-argument
[docs] def GetMessages(self, formatter_mediator, event):
"""Determines the formatted message strings for an event object.
Args:
formatter_mediator (FormatterMediator): mediates the interactions
between formatters and other components, such as storage and Windows
EventLog resources.
event (EventObject): event.
Returns:
tuple(str, str): formatted message string and short message string.
Raises:
WrongFormatter: if the event object cannot be formatted by the formatter.
"""
if self.DATA_TYPE != event.data_type:
raise errors.WrongFormatter('Unsupported data type: {0:s}.'.format(
event.data_type))
event_values = event.CopyToDict()
string_parts = []
metadata = event_values.get('metadata', None)
if metadata:
for key, value in sorted(metadata.items()):
string_parts.append('{0:s}: {1:s}'.format(key, value))
event_values['data'] = ' '.join(string_parts)
return self._FormatMessages(
self.FORMAT_STRING, self.FORMAT_STRING_SHORT, event_values)
manager.FormattersManager.RegisterFormatter(HachoirFormatter)