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