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outputworker.py
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outputworker.py
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####################
#
# Copyright (c) 2018 Fox-IT
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
####################
import logging
import traceback
import codecs
import json
class OutputWorker(object):
@staticmethod
def write_worker(result_q, computers_filename):
"""
Worker to write the results from the results_q to the given files.
"""
computers_out = codecs.open(computers_filename, 'w', 'utf-8')
# If the logging level is DEBUG, we ident the objects
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
indent_level = 1
else:
indent_level = None
# Write start of the json file
computers_out.write('{"computers":[')
num_computers = 0
while True:
obj = result_q.get()
if obj is None:
logging.debug('Write worker obtained a None value, exiting')
break
objtype, data = obj
if objtype == 'computer':
if num_computers != 0:
computers_out.write(',')
try:
json.dump(data, computers_out, indent=indent_level)
except TypeError:
logging.error('Data error {0}, could not convert data to json'.format(repr(data)))
computers_out.write('{}')
num_computers += 1
else:
logging.warning("Type is %s this should not happen", objtype)
result_q.task_done()
logging.debug('Write worker is done, closing files')
# Write metadata manually
computers_out.write('],"meta":{"type":"computers","count":%d, "version":3}}' % num_computers)
computers_out.close()
result_q.task_done()
@staticmethod
def membership_write_worker(result_q, enumtype, filename):
"""
Worker to write the results from the results_q to the given file.
This is for both users and groups
"""
try:
membership_out = codecs.open(filename, 'w', 'utf-8')
except:
logging.warning('Could not write file: %s', filename)
result_q.task_done()
return
# If the logging level is DEBUG, we ident the objects
if logging.getLogger().getEffectiveLevel() == logging.DEBUG:
indent_level = 1
else:
indent_level = None
# Write start of the json file
membership_out.write('{"%s":[' % enumtype)
num_members = 0
while True:
data = result_q.get()
if data is None:
break
if num_members != 0:
membership_out.write(',')
try:
json.dump(data, membership_out, indent=indent_level)
except TypeError:
logging.error('Data error {0}, could not convert data to json'.format(repr(data)))
membership_out.write('{}')
num_members += 1
result_q.task_done()
logging.info('Found %d %s', num_members, enumtype)
# Write metadata manually
membership_out.write('],"meta":{"type":"%s","count":%d, "version":3}}' % (enumtype, num_members))
membership_out.close()
result_q.task_done()