ripe-atlas-scripts/dns-abuf.py

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#!/usr/bin/env python3
#
# Copyright (c) 2016, Babak Farrokhi
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
import json
import os
import sys
import abuf
import base64
from datetime import datetime
def load_ids(fn):
"""
Loads measurement IDs from given file
@param fn: input filename
@type fn: str
@return: Dictionary of loaded measurement IDs
@rtype: dict
"""
ids = {}
if os.path.exists(fn):
with open(fn, "r") as fp: # save all ids to json
try:
ids = json.load(fp)
except Exception as e:
print(e)
exit(1)
return ids
def dump_dns(ids):
for r in ids:
try:
rt = r.get("result")["abuf"]
except:
print(r)
pass
else:
try:
abuf_json = abuf.AbufParser.parse(base64.b64decode(rt))
print(abuf_json['AnswerSection'][0])
except Exception as e:
print(abuf_json)
pass
def main():
if len(sys.argv) < 2:
print("please provide json filename")
exit(0)
fn = sys.argv[1]
ids = load_ids(fn)
dump_dns(ids)
if __name__ == '__main__':
main()