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calculate-utils-3-desktop/data/check_domain_fastlogin

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Copyright 2021 Mir Calculate. http://www.calculate-linux.org
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import sys
import os
import re
class ArgumentParserCheckDomainFastlogin(argparse.ArgumentParser):
def __init__(self):
super().__init__(
description="Check domain user for fastlogin")
self.add_argument('--user', required=True,
help='full variable name')
def read_file(filename):
try:
if os.path.exists(filename):
with open(filename, 'r') as f:
return f.read()
except (OSError, IOError) as e:
pass
return ""
def get_git_fetchhead(gitpath):
headpath = os.path.join(gitpath, "FETCH_HEAD")
return read_file(headpath)
def get_git_head_commit(gitpath):
headpath = os.path.join(gitpath, "HEAD")
head = read_file(headpath)
m = re.search(r"^ref: (refs/heads/.*)$", head, re.M)
if m:
commitfile = os.path.join(gitpath, m.group(1))
return read_file(commitfile)
return ""
def get_git_data(gitpath):
data = get_git_fetchhead(gitpath)
if not data:
data = get_git_head_commit(gitpath)
return data
def get_calculate_env_data(envfile):
return read_file(envfile)
def get_ini_env_data(envfile):
return read_file(envfile)
def get_emergelog_data(logdata):
return read_file(logdata)[-200:]
def get_fast_login_resources(fastlogin_path):
return [x.strip() for x in read_file(fastlogin_path).split("\n") if x]
def get_xorg_log_resolution():
xlog = "/var/log/Xorg.0.log"
try:
if os.access(xlog, os.R_OK):
with open(xlog, 'r') as f:
logdata = f.read()
for re_pat in (
r"Output [\S]+ using initial mode (\d+)x(\d+)",
r"Virtual screen size determined to be"
r" ([0-9]+)\s*x\s*([0-9]+)",
r'Setting mode "(\d+)x(\d+)[0-9@]"',
r"Virtual size is (\d+)x(\d+)"):
reXorgLogParser = re.compile(re_pat, re.S)
resXorgLogParser = reXorgLogParser.search(logdata)
if resXorgLogParser:
return "%sx%s" % resXorgLogParser.groups()
except Exception:
pass
return "1024x768"
def check_domain_fastlogin(username):
import hashlib
user_fastlogin = "/home/{}/.calculate/fastlogin-domain".format(username)
user_fastlogin_dn = "/home/{}/.calculate".format(username)
fastlogin_path = "/var/lib/calculate/calculate-desktop/fastlogin-domain"
if not os.path.exists(fastlogin_path):
return False
old_hash = read_file(user_fastlogin).strip()
m = hashlib.md5()
for res in get_fast_login_resources(fastlogin_path):
if res.endswith(".git"):
data = get_git_data(res)
elif res.endswith("emerge.log"):
data = get_emergelog_data(res)
elif res.endswith("calculate.env"):
data = get_calculate_env_data(res)
elif res.endswith("ini.env"):
data = get_ini_env_data(res)
else:
data = get_general_data(res)
m.update(data.encode())
m.update(get_xorg_log_resolution().encode())
new_hash = m.hexdigest()
if old_hash != new_hash:
if os.path.exists(user_fastlogin_dn):
with open(user_fastlogin,'w') as f:
f.write("%s\n"%new_hash)
return False
return True
if __name__ == '__main__':
ap = ArgumentParserCheckDomainFastlogin()
args = ap.parse_args()
if check_domain_fastlogin(args.user):
sys.exit(0)
else:
sys.exit(1)