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Merge pull request #259 from jelu/psl
PSL TLD list
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#!/usr/bin/env python3 | ||
# Copyright (c) 2008-2022, OARC, Inc. | ||
# Copyright (c) 2007-2008, Internet Systems Consortium, Inc. | ||
# Copyright (c) 2003-2007, The Measurement Factory, Inc. | ||
# All rights reserved. | ||
# | ||
# Redistribution and use in source and binary forms, with or without | ||
# modification, are permitted provided that the following conditions | ||
# are met: | ||
# | ||
# 1. Redistributions of source code must retain the above copyright | ||
# notice, this list of conditions and the following disclaimer. | ||
# | ||
# 2. 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. | ||
# | ||
# 3. Neither the name of the copyright holder nor the names of its | ||
# contributors may be used to endorse or promote products derived | ||
# from this software without specific prior written permission. | ||
# | ||
# 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. | ||
|
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import sys | ||
import os | ||
import io | ||
import re | ||
import argparse | ||
from encodings import idna | ||
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parser = argparse.ArgumentParser(description='Convert Public Suffix List (PSL) to DSC TLD List (stdout)', epilog='See `man dsc-psl-convert` for more information') | ||
parser.add_argument('fn', metavar='PSL', type=str, nargs='?', | ||
help='specify the PSL to use or use system publicsuffix if exists, "-" will read from stdin') | ||
parser.add_argument('--all', action='store_true', | ||
help='include all of PSL, as default it will stop after ICANN domains') | ||
parser.add_argument('--no-skip-idna-err', action='store_true', | ||
help='fail if idna.ToASCII() fails, default is to ignore these errors') | ||
args = parser.parse_args() | ||
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def dn2ascii(dn): | ||
labels = [] | ||
for l in dn.split('.'): | ||
# print(l) | ||
if args.no_skip_idna_err: | ||
labels.append(idna.ToASCII(l).decode('utf-8')) | ||
else: | ||
try: | ||
labels.append(idna.ToASCII(l).decode('utf-8')) | ||
except Exception as e: | ||
return None | ||
return '.'.join(labels) | ||
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if not args.fn: | ||
for e in ['/usr/share/publicsuffix', '/usr/local/share/publicsuffix']: | ||
e += '/public_suffix_list.dat' | ||
if os.path.isfile(e): | ||
args.fn = e | ||
break | ||
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if not args.fn: | ||
parser.error('No installed PSL file found, please specify one') | ||
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f = None | ||
try: | ||
if args.fn == "-": | ||
f = io.TextIOWrapper(sys.stdin.buffer, encoding='utf-8') | ||
else: | ||
f = open(args.fn, 'r', encoding='utf-8') | ||
except Exception as e: | ||
parser.exit(1, "Unable to open %r: %s\n" % (args.fn, e)) | ||
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r = re.compile('^([^\!\s(?://)]+\.[^\s(?://)]+)') | ||
for l in f: | ||
if not args.all and '===END ICANN DOMAINS===' in l: | ||
break | ||
l = l.replace('*.', '') | ||
m = r.search(l) | ||
if m: | ||
dn = dn2ascii(m.group(1)) | ||
if dn is None: | ||
continue | ||
print(dn) |
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