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252 lines
7.8 KiB
252 lines
7.8 KiB
#-*- coding: utf-8 -*-
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# Copyright 2012 Calculate Ltd. 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 os, glob
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import signal
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import time, datetime
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import pickle
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import soaplib
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# clear server files after restart
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def clean (SID_FILE, PID_FILE, SID_PID, SIDS_DIR, PIDS_DIR):
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if os.path.exists(SID_FILE):
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os.unlink(SID_FILE)
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if os.path.exists(PID_FILE):
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os.unlink(PID_FILE)
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if os.path.exists(SID_PID):
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os.unlink(SID_PID)
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if os.path.isdir(SIDS_DIR):
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for filename in glob.glob(SIDS_DIR+"/*.sid"):
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os.unlink (filename)
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if os.path.isdir(PIDS_DIR):
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for filename in glob.glob(PIDS_DIR+"/*.pid"):
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os.unlink (filename)
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class CoreWsdl:
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# watch for process
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def watcher_pid_proc(self, pid):
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period = 2
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time.sleep(period)
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try:
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# while process status "Active"
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while self.glob_process_dict[pid]['status'] == 1:
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# frequency check
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time.sleep(period)
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self._delete_pid(pid)
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except IOError:
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print 'Except IOError'
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except:
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print _("watcher process pid %d error") %pid
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try:
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self._delete_pid(pid)
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except:
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pass
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time.sleep(0.1)
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def _delete_pid(self, pid):
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while len(self.glob_frame_list[pid]) > \
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self.glob_process_dict[pid]['counter']:
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time.sleep(1)
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self.del_pid(pid)
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self.del_pid_from_sid_pid(pid)
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def monitor(certbase, SID_FILE):
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""" function to delete old session """
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# set default
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period = 180
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sid_live = 240
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cert_live = 10080
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# Get value of period and lifetime session from DataVars
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try:
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from calculate.core.datavars import DataVarsCore
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ob = DataVarsCore()
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ob.importCore()
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ob.flIniFile()
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period = float(ob.Get('cl_core_monitor_period'))
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sid_live = float(ob.Get('cl_core_sid_live'))
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except:
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print _("Variables cl_core_monitor_period "
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"or cl_core_sid_live not found")
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raise
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return 1
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# Check lifetime. if necessary, remove
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while True:
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# check session
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try:
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rst = []
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SID_FILE_T = SID_FILE + '_temp'
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fd = open(SID_FILE, 'r')
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ft = open(SID_FILE_T, 'w')
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while 1:
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try:
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# read all on one record
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list_sid = pickle.load(fd)
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except:
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break
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# how time exists session
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delta = datetime.datetime.now() - list_sid[2]
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# if not outdated, then leave
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if (delta.seconds < sid_live * 60):
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pickle.dump(list_sid, ft)
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fd.close()
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ft.close()
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# copy all from temp file
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ft = open(SID_FILE_T, 'rb')
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fd = open(SID_FILE, 'wb')
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ft.seek(0)
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fd.write(ft.read())
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ft.close()
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fd.close()
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# Delete temp file
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os.unlink(SID_FILE_T)
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except:
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return 1
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## check certificate
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##try:
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#if not os.path.exists(CERT_FILE):
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#temp = open(CERT_FILE, 'w')
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#temp.close()
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#rst = []
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#CERT_FILE_T = certbase + '_temp'
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#fc = open(CERT_FILE, 'r')
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#fct = open(CERT_FILE_T, 'w')
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#while 1:
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#try:
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## Считать по одной строке
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#list_cert = pickle.load(fc)
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#except:
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#break
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## Сколько существует certificate
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#delta = datetime.datetime.now() - list_cert["date"]
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## Если не устарел, то оставить
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#if (delta.seconds < cert_live * 60):
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#pickle.dump(list_cert, fct)
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#else:
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#cert_met = serv_get_methods(list_cert["cert"])
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#if cert_met[0] != "No Method":
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#pickle.dump(list_cert, fct)
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#fc.close()
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#fct.close()
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## Скопировать всё из временного файла
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#fct = open(CERT_FILE_T, 'rb')
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#fc = open(CERT_FILE, 'wb')
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#fct.seek(0)
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#fc.write(fct.read())
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#fct.close()
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#fc.close()
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## Удалить временный файл
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#os.unlink(CERT_FILE_T)
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##except:
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##print _("file %s not exists") % CERT_FILE
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# Частота проверки
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time.sleep(60 * period)
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# check client's presence
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def sid_monitor(SID_FILE, SIDS_DIR):
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# check interval
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period = 21
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while True:
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try:
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sids = []
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# create, if file not exists
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if not os.path.exists(SID_FILE):
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temp = open(SID_FILE, 'w')
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temp.close()
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fd = open(SID_FILE, 'r')
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while 1:
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try:
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# read all on one record
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list_sid = pickle.load(fd)
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except:
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break
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# add session id in sesession list
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sids.append(list_sid[0])
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fd.close()
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except:
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print _("Error read sid files")
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return
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try:
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# for each session
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for filename in sids:
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# find file this session
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sid_path = SIDS_DIR + "/%d.sid"%filename
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with open(sid_path) as fd:
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# read information about session
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sid_inf = pickle.load(fd)
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# if number of missed inspections more 3
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if sid_inf[1] > 3:
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# flag client absence
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sid_inf[2] = 1
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fd.close()
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ft = open(sid_path, 'w')
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# add to digit missed inspections
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# client constantly nulls this value!
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if sid_inf[1] < 4:
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sid_inf[1] += 1
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pickle.dump(sid_inf, ft)
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ft.close()
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except:
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pass
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# check period
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time.sleep(period)
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# get available methods for performance
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# for delete old certificates with zero's rights
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#def serv_get_methods():
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#curThread = threading.currentThread()
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#certificate = curThread.client_cert
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#if certificate == None:
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#return -3
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#from cert_cmd import find_cert_id
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#cert_id = find_cert_id(cert, self.data_path, self.certbase)
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#results = []
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#cert_id = int(cert_id)
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#if cert_id > 0:
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#cert_id = str(cert_id)
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## open rights file
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#with open(RIGHT_FILE) as fd:
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#t = fd.read()
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## See each line
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#for line in t.splitlines():
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## and each word in line
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#words = line.split()
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#for word in words:
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## if in line present certificate id
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#if cert_id == word:
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## add name available method
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#results.append(words[0])
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#fd.close()
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#if results == []:
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#results.append("No Methods")
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#return results
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