[go: nahoru, domu]

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#!/usr/bin/env python
# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Takes the JSON files in components/domain_reliability/baked_in_configs and
encodes their contents as an array of C strings that gets compiled in to Chrome
and loaded at runtime."""
from __future__ import print_function
import ast
import json
import optparse
import os
import shlex
import sys
# A whitelist of domains that the script will accept when baking configs in to
# Chrome, to ensure incorrect ones are not added accidentally. Subdomains of
# whitelist entries are also allowed (e.g. maps.google.com, ssl.gstatic.com).
DOMAIN_WHITELIST = (
'2mdn.net',
'admob.biz',
'admob.co.in',
'admob.co.kr',
'admob.co.nz',
'admob.co.uk',
'admob.co.za',
'admob.com',
'admob.com.br',
'admob.com.es',
'admob.com.fr',
'admob.com.mx',
'admob.com.pt',
'admob.de',
'admob.dk',
'admob.es',
'admob.fi',
'admob.fr',
'admob.gr',
'admob.hk',
'admob.ie',
'admob.in',
'admob.it',
'admob.jp',
'admob.kr',
'admob.mobi',
'admob.no',
'admob.ph',
'admob.pt',
'admob.sg',
'admob.tw',
'admob.us',
'admob.vn',
'dartmotif.com',
'doubleclick.com',
'doubleclick.ne.jp',
'doubleclick.net',
'doubleclickusercontent.com',
'g.co',
'ggpht.com',
'gmodules.com',
'goo.gl',
'google-analytics.com',
'google-syndication.com',
'google.ac',
'google.ad',
'google.ae',
'google.af',
'google.ag',
'google.al',
'google.am',
'google.as',
'google.at',
'google.az',
'google.ba',
'google.be',
'google.bf',
'google.bg',
'google.bi',
'google.bj',
'google.bs',
'google.bt',
'google.by',
'google.ca',
'google.cat',
'google.cc',
'google.cd',
'google.cf',
'google.cg',
'google.ch',
'google.ci',
'google.cl',
'google.cm',
'google.cn',
'google.co.ao',
'google.co.bw',
'google.co.ck',
'google.co.cr',
'google.co.hu',
'google.co.id',
'google.co.il',
'google.co.im',
'google.co.in',
'google.co.je',
'google.co.jp',
'google.co.ke',
'google.co.kr',
'google.co.ls',
'google.co.ma',
'google.co.mz',
'google.co.nz',
'google.co.th',
'google.co.tz',
'google.co.ug',
'google.co.uk',
'google.co.uz',
'google.co.ve',
'google.co.vi',
'google.co.za',
'google.co.zm',
'google.co.zw',
'google.com',
'google.com.af',
'google.com.ag',
'google.com.ai',
'google.com.ar',
'google.com.au',
'google.com.bd',
'google.com.bh',
'google.com.bn',
'google.com.bo',
'google.com.br',
'google.com.by',
'google.com.bz',
'google.com.cn',
'google.com.co',
'google.com.cu',
'google.com.cy',
'google.com.do',
'google.com.ec',
'google.com.eg',
'google.com.et',
'google.com.fj',
'google.com.ge',
'google.com.gh',
'google.com.gi',
'google.com.gr',
'google.com.gt',
'google.com.hk',
'google.com.iq',
'google.com.jm',
'google.com.jo',
'google.com.kh',
'google.com.kw',
'google.com.lb',
'google.com.ly',
'google.com.mm',
'google.com.mt',
'google.com.mx',
'google.com.my',
'google.com.na',
'google.com.nf',
'google.com.ng',
'google.com.ni',
'google.com.np',
'google.com.nr',
'google.com.om',
'google.com.pa',
'google.com.pe',
'google.com.pg',
'google.com.ph',
'google.com.pk',
'google.com.pl',
'google.com.pr',
'google.com.py',
'google.com.qa',
'google.com.ru',
'google.com.sa',
'google.com.sb',
'google.com.sg',
'google.com.sl',
'google.com.sv',
'google.com.tj',
'google.com.tn',
'google.com.tr',
'google.com.tw',
'google.com.ua',
'google.com.uy',
'google.com.vc',
'google.com.ve',
'google.com.vn',
'google.cv',
'google.cz',
'google.de',
'google.dj',
'google.dk',
'google.dm',
'google.dz',
'google.ee',
'google.es',
'google.fi',
'google.fm',
'google.fr',
'google.ga',
'google.ge',
'google.gg',
'google.gl',
'google.gm',
'google.gp',
'google.gr',
'google.gy',
'google.hk',
'google.hn',
'google.hr',
'google.ht',
'google.hu',
'google.ie',
'google.im',
'google.info',
'google.iq',
'google.ir',
'google.is',
'google.it',
'google.it.ao',
'google.je',
'google.jo',
'google.jobs',
'google.jp',
'google.kg',
'google.ki',
'google.kz',
'google.la',
'google.li',
'google.lk',
'google.lt',
'google.lu',
'google.lv',
'google.md',
'google.me',
'google.mg',
'google.mk',
'google.ml',
'google.mn',
'google.ms',
'google.mu',
'google.mv',
'google.mw',
'google.ne',
'google.ne.jp',
'google.net',
'google.ng',
'google.nl',
'google.no',
'google.nr',
'google.nu',
'google.off.ai',
'google.org',
'google.pk',
'google.pl',
'google.pn',
'google.ps',
'google.pt',
'google.ro',
'google.rs',
'google.ru',
'google.rw',
'google.sc',
'google.se',
'google.sh',
'google.si',
'google.sk',
'google.sm',
'google.sn',
'google.so',
'google.sr',
'google.st',
'google.td',
'google.tg',
'google.tk',
'google.tl',
'google.tm',
'google.tn',
'google.to',
'google.tt',
'google.us',
'google.uz',
'google.vg',
'google.vu',
'google.ws',
'googleadservices.com',
'googleadsserving.cn',
'googlealumni.com',
'googleapis.com',
'googleapps.com',
'googlecbs.com',
'googlecommerce.com',
'googledrive.com',
'googleenterprise.com',
'googlegoro.com',
'googlehosted.com',
'googlepayments.com',
'googlesource.com',
'googlesyndication.com',
'googletagmanager.com',
'googletagservices.com',
'googleusercontent.com',
'googlevideo.com',
'gstatic.com',
'gvt1.com',
'gvt2.com',
'gvt6.com',
'withgoogle.com',
'youtu.be',
'youtube-3rd-party.com',
'youtube-nocookie.com',
'youtube.ae',
'youtube.al',
'youtube.am',
'youtube.at',
'youtube.az',
'youtube.ba',
'youtube.be',
'youtube.bg',
'youtube.bh',
'youtube.bo',
'youtube.ca',
'youtube.cat',
'youtube.ch',
'youtube.cl',
'youtube.co',
'youtube.co.ae',
'youtube.co.at',
'youtube.co.hu',
'youtube.co.id',
'youtube.co.il',
'youtube.co.in',
'youtube.co.jp',
'youtube.co.ke',
'youtube.co.kr',
'youtube.co.ma',
'youtube.co.nz',
'youtube.co.th',
'youtube.co.ug',
'youtube.co.uk',
'youtube.co.ve',
'youtube.co.za',
'youtube.com',
'youtube.com.ar',
'youtube.com.au',
'youtube.com.az',
'youtube.com.bh',
'youtube.com.bo',
'youtube.com.br',
'youtube.com.by',
'youtube.com.co',
'youtube.com.do',
'youtube.com.ee',
'youtube.com.eg',
'youtube.com.es',
'youtube.com.gh',
'youtube.com.gr',
'youtube.com.gt',
'youtube.com.hk',
'youtube.com.hr',
'youtube.com.jm',
'youtube.com.jo',
'youtube.com.kw',
'youtube.com.lb',
'youtube.com.lv',
'youtube.com.mk',
'youtube.com.mt',
'youtube.com.mx',
'youtube.com.my',
'youtube.com.ng',
'youtube.com.om',
'youtube.com.pe',
'youtube.com.ph',
'youtube.com.pk',
'youtube.com.pt',
'youtube.com.qa',
'youtube.com.ro',
'youtube.com.sa',
'youtube.com.sg',
'youtube.com.tn',
'youtube.com.tr',
'youtube.com.tw',
'youtube.com.ua',
'youtube.com.uy',
'youtube.com.ve',
'youtube.cz',
'youtube.de',
'youtube.dk',
'youtube.ee',
'youtube.es',
'youtube.fi',
'youtube.fr',
'youtube.ge',
'youtube.gr',
'youtube.gt',
'youtube.hk',
'youtube.hr',
'youtube.hu',
'youtube.ie',
'youtube.in',
'youtube.is',
'youtube.it',
'youtube.jo',
'youtube.jp',
'youtube.kr',
'youtube.lk',
'youtube.lt',
'youtube.lv',
'youtube.ma',
'youtube.md',
'youtube.me',
'youtube.mk',
'youtube.mx',
'youtube.my',
'youtube.ng',
'youtube.nl',
'youtube.no',
'youtube.pe',
'youtube.ph',
'youtube.pk',
'youtube.pl',
'youtube.pr',
'youtube.pt',
'youtube.qa',
'youtube.ro',
'youtube.rs',
'youtube.ru',
'youtube.sa',
'youtube.se',
'youtube.sg',
'youtube.si',
'youtube.sk',
'youtube.sn',
'youtube.tn',
'youtube.ua',
'youtube.ug',
'youtube.uy',
'youtube.vn',
'youtubeeducation.com',
'youtubemobilesupport.com',
'ytimg.com'
)
CC_HEADER = """// AUTOGENERATED FILE. DO NOT EDIT.
//
// (Update configs in components/domain_reliability/baked_in_configs and list
// configs in components/domain_reliability/baked_in_configs.gypi instead.)
#include "components/domain_reliability/baked_in_configs.h"
#include <stdlib.h>
namespace domain_reliability {
const char* const kBakedInJsonConfigs[] = {
"""
CC_FOOTER = """ nullptr
};
} // namespace domain_reliability
"""
def read_json_files_from_gypi(gypi_file):
with open(gypi_file, 'r') as f:
gypi_text = f.read()
json_files = ast.literal_eval(gypi_text)['variables']['baked_in_configs']
return json_files
def read_json_files_from_file(list_file):
with open(list_file, 'r') as f:
list_text = f.read()
return shlex.split(list_text)
def origin_is_whitelisted(origin):
if origin.startswith('https://') and origin.endswith('/'):
domain = origin[8:-1]
else:
return False
return any(domain == e or domain.endswith('.' + e) for e in DOMAIN_WHITELIST)
def quote_and_wrap_text(text, width=79, prefix=' "', suffix='"'):
max_length = width - len(prefix) - len(suffix)
output = prefix
line_length = 0
for c in text:
if c == "\"":
c = "\\\""
elif c == "\n":
c = "\\n"
elif c == "\\":
c = "\\\\"
if line_length + len(c) > max_length:
output += suffix + "\n" + prefix
line_length = 0
output += c
line_length += len(c)
output += suffix
return output
def main():
parser = optparse.OptionParser(usage="bake_in_configs.py [options]")
parser.add_option("", "--output", metavar="FILE",
help="[Required] Name of the .cc file to write.")
# For response file reading.
parser.add_option("", "--file-list", metavar="FILE",
help="File containing whitespace separated names of "
"the baked in configs files.")
# For .gypi file reading.
parser.add_option("", "--gypi-file", metavar="FILE",
help=".gypi file containing baked_in_configs variable.")
parser.add_option("", "--gypi-relative-to", metavar="PATH",
help="Directory the baked_in_configs in the --gypi-file"
"are relative to.""")
opts, args = parser.parse_args()
if not opts.output:
print("--output argument required", file=sys.stderr)
return 1
if opts.gypi_file:
# .gypi-style input.
if not opts.gypi_relative_to:
print("--gypi-relative-to is required with --gypi-file", file=sys.stderr)
return 1
json_files = read_json_files_from_gypi(opts.gypi_file)
json_files = [ os.path.join(opts.gypi_relative_to, f) for f in json_files ]
json_files = [ os.path.normpath(f) for f in json_files ]
elif opts.file_list:
# Regular file list input.
json_files = read_json_files_from_file(opts.file_list)
else:
print("Either --file-list or --gypi-file is required.", file=sys.stderr)
return 1
cpp_code = CC_HEADER
found_invalid_config = False
for json_file in json_files:
with open(json_file, 'r') as f:
json_text = f.read()
try:
config = json.loads(json_text)
except ValueError as e:
print("%s: error parsing JSON: %s" % (json_file, e), file=sys.stderr)
found_invalid_config = True
continue
if 'origin' not in config:
print('%s: no origin found' % json_file, file=sys.stderr)
found_invalid_config = True
continue
origin = config['origin']
if not origin_is_whitelisted(origin):
print(
'%s: origin "%s" not in whitelist' % (json_file, origin),
file=sys.stderr)
found_invalid_config = True
continue
# Re-dump JSON to get a more compact representation.
dumped_json_text = json.dumps(config, separators=(',', ':'))
cpp_code += " // " + json_file + ":\n"
cpp_code += quote_and_wrap_text(dumped_json_text) + ",\n"
cpp_code += "\n"
cpp_code += CC_FOOTER
if found_invalid_config:
return 1
with open(opts.output, 'w') as f:
f.write(cpp_code)
return 0
if __name__ == '__main__':
sys.exit(main())