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rad_auth.py
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rad_auth.py
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#-*-coding: utf-8 -*-
from __future__ import with_statement
import site
site.addsitedir('/opt/ebs/venv/lib/python2.6/site-packages')
site.addsitedir('/opt/ebs/venv/lib/python2.7/site-packages')
import gc
import sys
sys.path.insert(0, "modules")
sys.path.append("cmodules")
import time
import signal
import packet
import asyncore
import datetime
import traceback
import ConfigParser
import socket
import isdlogger
import saver, utilites
from time import clock
from copy import deepcopy
from threading import Thread, Lock
from collections import deque
import commands
from hashlib import md5
from base64 import b64decode
from classes.rad_auth_cache import *
from classes.rad_class.CardActivateData import CardActivateData
from classes.flags import RadFlags
from classes.vars import RadVars, RadQueues
from utilites import savepid, rempid, get_connection, getpid, check_running, command_string_parser, speed_list_to_dict, create_speed
import Queue
from option_parser import parse
from utilites import in_period_info
import auth
from auth import Auth, get_eap_handlers
from cacherouter import Cache
import cacherouter
globals()['mikrobill.cacherouter'] = cacherouter
w32Import = False
from twisted.internet.protocol import DatagramProtocol
try:
from twisted.internet import epollreactor
epollreactor.install()
except:
print 'No poll(). Using select() instead.'
from twisted.internet import reactor
NAME = 'radius'
DB_NAME = 'db'
SOCKTYPE_AUTH = 12
SOCKTYPE_ACCT = 13
MAX_PACKET_SIZE = 8192
def show_packet(packetobject):
b = ''
#b = ''.join((str(packetobject._DecodeKey(key))+str(packetobject[packetobject._DecodeKey(key)][0])+"\n" for key,item in packetobject.items()))
for key,value in packetobject.items():
b+=str(packetobject._DecodeKey(key))+str(packetobject[packetobject._DecodeKey(key)][0])+"\n"
return b
def authNA(packet):
return packet.ReplyPacket()
def get_accesstype(packetobject, cache):
"""
Returns access type name by which a user connects to the NAS
"""
#print show_packet(packetobject)
try:
nas_type = None
nas_port_type = packetobject.get('NAS-Port-Type', (None,))[0]
nas_identifier = packetobject.get('NAS-Identifier', (None,))[0]
if nas_identifier:
nas_type = cache.get_nas_type_by_id(nas_identifier)
logger.debug('Nas type %s for identify %s', (nas_type, nas_identifier))
if nas_type in ('accel-ipoe', 'lISG', 'accel-ipoe-l3'):
return nas_type
calling_station = packetobject.get('Calling-Station-Id', [''])[0]
logger.info('Nas port type: %s Service Type %s Calling-Station-Id %s', (nas_port_type, packetobject.get('Service-Type', [''])[0], calling_station ))
if nas_port_type == 'Virtual' and packetobject.get('Service-Type', [''])[0]=='Framed-User':
return 'PPTP'
elif (nas_port_type in ['Ethernet', 'Async'] or (len(calling_station)==17 and calling_station.rfind(':')!=-1)) and packetobject.get('Service-Type', [''])[0]=='Framed-User':
return 'PPPOE'
elif nas_port_type == (None,) and packetobject.get('Service-Type', [''])[0]=='Framed-User':
return 'Wireless'
elif nas_port_type == 'Wireless-802.11':
return 'W802.1x'
elif packetobject.has_key('Mikrotik-Host-IP'):
return 'HotSpot'
elif nas_port_type == 'Ethernet' and not packetobject.has_key('Service-Type'):
return 'DHCP'
elif nas_port_type == 'Virtual' and packetobject.get('Service-Type', [''])[0]=='lISG':
#print 'lISG'
return 'lISG'
elif packetobject.get('Acct-Status-Type', [''])[0]=='Accounting-On':
return 'Accounting-On'
else:
logger.warning('Nas access type warning: unknown type: %s', nas_port_type)
logger.warning('Packet: %s', (repr(packetobject)))
except Exception, ex:
logger.error('Packet access type error: %s \n %s', (repr(ex), repr(packetobject)))
return
class Reception_UDP(DatagramProtocol):
'''
Twisted Asynchronous server that recieves datagrams with RAD AUTH packets
and appends them to 'radAuthQueue' queue.
'''
def datagramReceived(self, data, addrport):
#=======================================================================
# try:
# self.transport.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# except:
# logger.error("Can`t set reuseaddr")
#=======================================================================
if len(data) <= vars.MAX_DATAGRAM_LEN:
auth_queue.put((data, addrport, self.transport))
else:
logger.error("RAD AUTH server exception: packet %s <= %s", (len(data), vars.MAX_DATAGRAM_LEN))
class AuthHandler(Thread):
def __init__(self):
Thread.__init__(self)
self.dbconn = get_connection(vars.db_dsn)
self.dbconn.set_isolation_level(0)
self.dbconn.set_session(autocommit=True)
self.dateCache = datetime.datetime(2000, 1, 1)
self.caches = None
self.cache = Cache(self.dbconn, vars.memcached_host, vars.CRYPT_KEY, logger = logger)
def run(self):
global vars, suicideCondition
while True:
if suicideCondition[self.__class__.__name__]: break
try:
packetobject = None
d = auth_queue.get(block=True, timeout=0.03)
if not d:
time.sleep(0.01)
continue
data,addrport, transport = d
if data:
packetobject = packet.Packet(dict = vars.DICT, packet = data)
else:
continue
logger.debug('Packet: %s', (repr(packetobject), ))
auth_time = time.time()
returndata = ''
nas_ip = str(packetobject.get('NAS-IP-Address', [''])[0])
if not nas_ip:
nas_ip = addrport[0]
access_type = get_accesstype(packetobject, self.cache)
logger.debug("%s: Access type: %s, packet: %s", (self.getName(), access_type, packetobject.code))
user_name = ''
try:
user_name = str(packetobject['User-Name'][0])
except:
pass
if access_type in ['HotSpot']:
coreconnect = HandleHotSpotAuth(packetobject=packetobject, access_type=access_type, dbCur=self.dbconn.cursor(), transport = transport, addrport = addrport)
coreconnect.nasip = nas_ip
coreconnect.fMem = fMem; coreconnect.caches = self.caches
coreconnect.cache = self.cache
coreconnect.handle()
elif access_type in ['DHCP', 'Wireless'] :
coreconnect = HandleSDHCP(packetobject=packetobject, access_type=access_type, transport = transport, addrport = addrport)
coreconnect.nasip = nas_ip; coreconnect.caches = self.caches
coreconnect.cache = self.cache
coreconnect.handle()
elif access_type in ['lISG', 'accel-ipoe', 'accel-ipoe-l3'] :
coreconnect = HandlelISGAuth(packetobject=packetobject, access_type=access_type, dbconn=self.dbconn, transport = transport, addrport = addrport)
coreconnect.nasip = nas_ip; coreconnect.caches = self.caches
coreconnect.cache = self.cache
coreconnect.handle()
#authobject.ReturnPacket(packetfromcore)
else:
a = time.time()
coreconnect = HandleSAuth(packetobject=packetobject, access_type=access_type, dbconn=self.dbconn, transport = transport, addrport = addrport)
coreconnect.nasip = nas_ip
coreconnect.fMem = fMem; coreconnect.caches = self.caches
coreconnect.cache = self.cache
coreconnect.handle()
#logger.debug("AUTH packet: %s", show_packet(packetfromcore))
self.dbconn.commit()
logger.info("AUTH: %s, USER: %s, NAS: %s, ACCESS TYPE: %s", (time.time()-auth_time, user_name, nas_ip, access_type))
#dbCur.connection.commit()
del coreconnect
except Queue.Empty, ex:
continue
except Exception, ex:
logger.error("%s readfrom exception: %s \n %s", (self.getName(), repr(ex), traceback.format_exc()))
if ex.__class__ in vars.db_errors:
try:
try:
self.dbconn.rollback()
except:
logger.info("%s : transaction tollback error" , (self.getName(), ))
self.dbconn = get_connection(vars.db_dsn)
except Exception, eex:
logger.info("%s : database reconnection error: %s" , (self.getName(), repr(eex)))
time.sleep(1)
class SQLLoggerThread(Thread):
def __init__(self, suicide_condition):
Thread.__init__(self)
self.suicide_condition = suicide_condition
self.dbconn = get_connection(vars.db_dsn)
self.dbconn.set_isolation_level(0)
self.cursor = self.dbconn.cursor()
self.sqllog_deque = deque()
self.sqllog_lock = Lock()
# 'loggerthread initialized'
def add_message(self, account=None, subaccount=None, nas=None, type='', service='', cause='', datetime=None):
self.sqllog_deque.append((account, subaccount, nas, type, service, cause, datetime))
#print 'message added'
def run(self):
a=0
while True:
#print 'log check'
#print "vars.SQLLOG_FLUSH_TIMEOUT", vars.SQLLOG_FLUSH_TIMEOUT
if self.suicide_condition[self.__class__.__name__]:
break
if time.time()-a<vars.SQLLOG_FLUSH_TIMEOUT:
time.sleep(2)
continue
with self.sqllog_lock:
d = []
while len(self.sqllog_deque) > 0:
d.append(self.sqllog_deque.pop())
self.cursor.executemany("""INSERT INTO radius_authlog(account_id, subaccount_id, nas_id, type, service, cause, datetime)
VALUES(%s,%s,%s,%s,%s,%s,%s)""", d)
#print account, subaccount, nas, type, service, cause, datetime
#self.dbconn.commit()
a=time.time()
class HandleSBase(object):
__slots__ = ('packetobject', 'cacheDate', 'nasip', 'caches', 'replypacket', 'userName', 'transport', 'addrport', 'cache', 'authobject')
def auth_NA(self):
"""
Denides access
"""
self.packetobject.username=None
self.packetobject.password=None
self.replypacket = None
self.addrport = None
self.transport = None
# Access denided
self.packetobject.code = packet.AccessReject
self.cache = None
return self.packetobject
def reply(self):
#self.transport.write(self.replypacket.ReplyPacket(), self.addrport)
returndata, replypacket = self.authobject.ReturnPacket(self.replypacket, mppe_support=vars.MPPE_SUPPORT)
logger.debug("REPLY packet: %s", repr(replypacket))
self.transport.write(returndata, self.addrport)
# Main
def handle(self):
pass
class HandleSNA(HandleSBase):
__slots__ = ()
def __init__(self, packetobject):
"""TO-DO: Сделать проверку в методе get_nas_info на тип доступа"""
#self.nasip = str(packetobject['NAS-IP-Address'][0])
self.packetobject = packetobject.CreateReply()
#self.cur = dbCur
def handle(self):
nas = self.cache.get_nas_by_ip(self.nasip)
if nas is not None:
self.packetobject.secret = str(nas.secret)
return "", self.auth_NA()
class HandleSAuth(HandleSBase):
__slots__ = () + ('access_type', 'secret', 'speed','session_speed','nas_id', 'nas_type', 'multilink', 'fMem', 'datetime','dbconn','cursor', 'transport', 'addrport')
def __init__(self, packetobject, access_type, dbconn, transport, addrport):
self.packetobject = packetobject
self.access_type=access_type or 'UNKNOWN'
self.secret = ''
self.session_speed = ''
self.dbconn=dbconn
self.cursor=None
self.transport = transport
self.addrport = addrport
def auth_NA(self, authobject):
"""
Deny access
"""
self.authobject.set_code(3)
returndata, replypacket = self.authobject.ReturnPacket(self.packetobject.CreateReply())
logger.debug("REPLY packet: %s", repr(replypacket))
self.transport.write(returndata, self.addrport)
def add_values(self, tarif_id, nas_id, account_status):
# CREATE ONE SECTION
attrs = self.cache.get_radiusattr_by_tarif_id(tarif_id) or []
account_status = 1 if account_status else 2
for attr in attrs:
if attr.account_status != 0 and attr.account_status!=account_status: continue
if attr.vendor:
self.replypacket.AddAttribute((attr.vendor,attr.attrid), str(attr.value))
else:
self.replypacket.AddAttribute(attr.attrid, str(attr.value))
attrs = self.cache.get_radiusattr_by_nas_id(nas_id) or []
for attr in attrs:
if attr.account_status != 0 and attr.account_status!=account_status: continue
if attr.vendor:
self.replypacket.AddAttribute((attr.vendor,attr.attrid), str(attr.value))
else:
self.replypacket.AddAttribute(attr.attrid, str(attr.value))
def find_free_ip(self,id, acct_interval):
def next(id):
pool= self.cache.get_ippool_by_id(id)
if not pool: return None
return pool.next_pool_id
processed_pools=[]
first = True
while True:
if first==False:
id=next(id)
if not id: return None,None
if id in processed_pools: logger.error("Recursion in ippools was found"); return id,None
else:
first=False
processed_pools.append(id)
self.cursor.execute('SELECT get_free_ip_from_pool(%s, %s);', (id, acct_interval))
framed_ip_address = self.cursor.fetchone()[0]
if framed_ip_address: return id, framed_ip_address
def create_speed(self, nas, subacc_id, tarif_id, account_id, speed=''):
if not (nas.speed_value1 or nas.speed_value2): return
defaults = self.cache.get_defspeed_by_tarif_id(tarif_id)
speeds = self.cache.get_speed_by_tarif_id(tarif_id) or []
correction = self.cache.get_speedlimit_by_account_id(account_id)
logger.info("Account speed status account_id=%s subaccount_id=%s tarif_id=%s speed=%s", (account_id, subacc_id, tarif_id, speed))
now=datetime.datetime.now()
addonservicespeed=[]
br = False
if subacc_id:
accservices = self.cache.get_accountaddonservice_by_subaccount_id(subacc_id) or []
for accservice in accservices:
service = self.cache.get_addonservice_by_id(accservice.service_id)
for pnode in self.cache.get_timeperiodnode_by_timeperiod_id(service.timeperiod_id) or []:
if not accservice.deactivated and service.change_speed and fMem.in_period_(pnode.time_start,pnode.length,pnode.repeat_after, now)[3]:
addonservicespeed = (service.max_tx, service.max_rx, service.burst_tx, service.burst_rx, service.burst_treshold_tx, service.burst_treshold_rx, service.burst_time_tx, service.burst_time_rx, service.min_tx, service.min_rx, service.priority, service.speed_units, service.change_speed_type)
br = True
break
if br: break
br = False
if not addonservicespeed:
accservices = self.cache.get_accountaddonservice_by_account_id(account_id) or []
for accservice in accservices:
service = self.cache.get_addonservice_by_id(accservice.service_id)
for pnode in self.cache.get_timeperiodnode_by_timeperiod_id(service.timeperiod_id) or []:
if not accservice.deactivated and service.change_speed and fMem.in_period_(pnode.time_start,pnode.length,pnode.repeat_after, now)[3]:
addonservicespeed = (service.max_tx, service.max_rx, service.burst_tx, service.burst_rx, service.burst_treshold_tx, service.burst_treshold_rx, service.burst_time_tx, service.burst_time_rx, service.min_tx, service.min_rx, service.priority, service.speed_units, service.change_speed_type)
br = True
break
if br: break
logger.info("Account speed data account_id=%s defaults=%s speeds=%s correction=%s addonservicespeed=%s", (account_id, repr(defaults), repr(speeds), repr(correction), repr(addonservicespeed)))
speed = create_speed(defaults, speeds, correction, addonservicespeed, speed, now, fMem)
logger.info("Account speed account_id=%s result speed %s", (account_id, repr(speed)))
self.session_speed = newspeed = ''.join([unicode(spi) for spi in speed])
#print speed_sess
command_dict=speed_list_to_dict(speed)
if nas.speed_value1:
result_params = command_string_parser(command_string=nas.speed_value1, command_dict=command_dict)
if result_params and nas.speed_vendor_1:
self.replypacket.AddAttribute((nas.speed_vendor_1,nas.speed_attr_id1),result_params)
elif result_params and not nas.speed_vendor_1:
self.replypacket.AddAttribute(nas.speed_attr_id1,result_params)
if nas.speed_value2:
result_params = command_string_parser(command_string=nas.speed_value2, command_dict=command_dict)
if result_params and nas.speed_vendor_2:
self.replypacket.AddAttribute((nas.speed_vendor_2,str(nas.speed_attr_id2)), result_params)
elif result_params and not nas.speed_vendor_2:
self.replypacket.AddAttribute(nas.speed_attr_id2,result_params)
def create_cursor(self):
if not self.cursor:
self.cursor=self.dbconn.cursor()
def handle(self):
global sqlloggerthread
self.datetime = datetime.datetime.now()
#nasses = self.cache.get_nas_by_ip(self.nasip)
a = time.time()
nasses = self.cache.get_nas_by_ip(self.nasip)
if not nasses:
logger.warning("Requested NAS IP (%s) not found in nasses %s", (self.nasip, str(nasses),))
sqlloggerthread.add_message(type="AUTH_NAS_NOT_FOUND", service=self.access_type, cause=u'Сервер доступа с IP %s не найден ' % self.nasip, datetime=self.datetime)
return '',None
self.replypacket = packet.Packet(secret=str(nasses[0].secret),dict=vars.DICT)
logger.info("NAS or NASSES Found %s", (str(nasses),))
#if 0: assert isinstance(nas, NasData)
station_id = self.packetobject.get('Calling-Station-Id', [''])[0]
if self.access_type == 'PPPOE' and nasses[0].type=='cisco':
station_id = station_id.replace("-",':')
user_name = str(self.packetobject['User-Name'][0])
logger.warning("Searching account username=%s in subaccounts with pptp-ipn_ip or pppoe-ipn_mac link %s", (user_name, station_id))
self.authobject=Auth(packetobject=self.packetobject, username='', password = '', secret=str(nasses[0].secret), access_type=self.access_type, challenges = queues.challenges)
subacc = self.cache.get_subaccount_by_username_w_ipn_vpn_link(user_name, station_id)
if not subacc:
logger.warning("Searching account username=%s in subaccounts witouth pptp-ipn_ip or pppoe-ipn_mac link", (user_name, ))
subacc = self.cache.get_subaccount_by_username(user_name)
if not subacc:
logger.warning("Subaccount with username %s not found", (user_name,))
sqlloggerthread.add_message(nas=nasses[0].id,type="AUTH_SUBACC_NOT_FOUND", service=self.access_type, cause=u'Субаккаунт с логином %s и ip/mac %s в системе не найден.' % (user_name, station_id), datetime=self.datetime)
return self.auth_NA(self.authobject)
acc = self.cache.get_account_by_id(subacc.account_id)
if not acc:
logger.warning("Account with username %s not found", (user_name,))
sqlloggerthread.add_message(nas=nasses[0].id, type="AUTH_ACC_NOT_FOUND", service=self.access_type, cause=u'Аккаунт для субаккаунта с логином %s в системе не найден.' % (user_name, ), datetime=self.datetime)
return self.auth_NA(self.authobject)
username = subacc.username
password = subacc.password
vpn_ip_address = subacc.vpn_ip_address
# Сервер доступа может быть не указан
nas_id = subacc.nas_id
if self.access_type=='W802.1x':
#nas = self.cache.get_nas_by_id(subacc.switch_id, None) # Пока не реализована нужна логика на стороне интерфейса
nas = self.cache.get_nas_by_id(nas_id)
else:
nas = self.cache.get_nas_by_id(nas_id)
logger.info("Nas id for user %s: %s ", (user_name, nas_id))
if self.access_type in ['PPTP','L2TP'] and subacc.associate_pptp_ipn_ip and not (subacc.ipn_ip_address == station_id):
logger.warning("Unallowed dialed ipn_ip_address for user %s vpn: station_id - %s , ipn_ip - %s; vpn_ip - %s access_type: %s", (user_name, station_id, subacc.ipn_ip_address, subacc.vpn_ip_address, self.access_type))
sqlloggerthread.add_message(nas=nas_id, type="AUTH_ASSOC_PPTP_IPN_IP", service=self.access_type, cause=u'Попытка авторизации %s с неразрешённого IPN IP адреса %s.' % (user_name, station_id,), datetime=self.datetime)
return self.auth_NA(self.authobject)
if self.access_type == 'PPPOE' and subacc.associate_pppoe_ipn_mac and not (subacc.ipn_mac_address == station_id):
logger.warning("Unallowed dialed mac for user %s: station_id - %s , ipn_ip - %s; ipn_mac - %s access_type: %s", (user_name, station_id, subacc.ipn_ip_address, subacc.ipn_mac_address, self.access_type))
sqlloggerthread.add_message(nas=nas_id, type="AUTH_ASSOC_PPTP_IPN_MAC", service=self.access_type, cause=u'Попытка авторизации %s с неразрешённого IPN MAC адреса %s.' % (user_name, station_id), datetime=self.datetime)
return self.auth_NA(self.authobject)
if (nas and nas not in nasses) and vars.IGNORE_NAS_FOR_VPN is False and self.access_type in ['PPTP', 'PPPOE']:
"""
Если NAS пользователя найден и нас не в списке доступных и запрещено игнорировать сервера доступа
"""
logger.warning("Account nas(%s) is not in sended nasses and IGNORE_NAS_FOR_VPN is False %s", (repr(nas), nasses,))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_BAD_NAS", service=self.access_type, cause=u'Субаккаунт %s привязан к конкретному серверу доступа, но запрос на авторизацию поступил с IP %s.' % (user_name, self.nasip), datetime=self.datetime)
return self.auth_NA(self.authobject)
elif not nas_id and self.access_type!='W802.1x':
"""
Иначе, если указан любой NAS - берём первый из списка совпавших по IP
"""
nas = nasses[0]
elif (nas and nas not in nasses) and self.access_type=='W802.1x':
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_8021x_NAS", service=self.access_type, cause=u'Для 802.1x авторизации должен быть указан коммутатор. Запрос на авторизацию поступил с IP %s.' % (self.nasip), datetime=self.datetime)
logger.warning("Requested 802.1x authorization nas(%s) not assigned to user %s", (repr(nas), repr(subacc),))
return self.auth_NA(self.authobject)
self.nas_type = nas.type
self.replypacket = packet.Packet(secret=str(nas.secret),dict=vars.DICT)
self.authobject=Auth(packetobject=self.packetobject, username='', password = '', secret=str(nas.secret), access_type=self.access_type, challenges = queues.challenges, logger = logger)
self.authobject.plainusername = str(username)
self.authobject.plainpassword = str(password)
logger.debug("Account data : %s", repr(acc))
logger.debug("SubAccount data : %s", repr(subacc))
process, ok, left = self.authobject._HandlePacket()
if not process:
logger.warning(left, ())
logger.debug("Auth object : %s" , self.authobject)
#self.cur.close()
if ok:
self.reply()
else:
return self.auth_NA(self.authobject)
process, ok, left = self.authobject._ProcessPacket()
if not process:
logger.warning(left, ())
logger.debug("Auth object : %s" , self.authobject)
if ok:
return self.reply()
else:
return self.auth_NA(self.authobject)
check_auth, left = self.authobject.check_auth()
logger.debug("Auth object : %s" , self.authobject)
if not check_auth:
logger.warning(left, ())
sqlloggerthread.add_message(account=acc.id, subaccount=subacc.id, type="AUTH_BAD_PASSWORD", service=self.access_type, cause=u'Ошибка авторизации. Необходимо проверить указанный пароль.', datetime=self.datetime)
return self.auth_NA(self.authobject)
#print common_vpn,access_type,self.access_type
if acc.access_type not in ['PPTP', 'L2TP', 'PPPOE'] and (not vars.COMMON_VPN) and (acc.access_type != self.access_type) :
logger.warning("Unallowed Tarif Access Type for user %s. Account access type - %s; packet access type - %s", (username, acc.access_type, self.access_type))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_WRONG_ACCESS_TYPE", service=self.access_type, cause=u'Способ доступа %s не совпадает с разрешённым в параметрах тарифного плана %s.' % (self.access_type, acc.access_type), datetime=self.datetime)
return self.auth_NA(self.authobject)
if acc.status != 1:
sqlloggerthread.add_message(account=acc.id, subaccount=subacc.id, type="AUTH_ACCOUNT_DISABLED", service=self.access_type, cause=u'Аккаунт отключен', datetime=self.datetime)
return self.auth_NA(self.authobject)
acstatus = (((subacc.allow_vpn_with_null and acc.ballance >=0) or (subacc.allow_vpn_with_minus and acc.ballance<=0) or acc.ballance>0)\
and \
(subacc.allow_vpn_with_block or (not subacc.allow_vpn_with_block and not acc.balance_blocked and not acc.disabled_by_limit)))
#acstatus = True
if not acstatus and not acc.vpn_guest_ippool_id:
logger.warning("Unallowed account status for user %s: account_status is false(allow_vpn_null=%s, ballance=%s, allow_vpn_with_minus=%s, allow_vpn_block=%s, ballance_blocked=%s, disabled_by_limit=%s, account_status=%s)", (username,subacc.allow_vpn_with_null,acc.ballance, subacc.allow_vpn_with_minus, subacc.allow_vpn_with_block, acc.balance_blocked, acc.disabled_by_limit, acc.status))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_VPN_BALLANCE_ERROR", service=self.access_type, cause=u'Баланс %s, блокировка по лимитам %s, блокировка по недостатку баланса в начале р.п. %s' % (acc.ballance, acc.disabled_by_limit, acc.balance_blocked), datetime=self.datetime)
return self.auth_NA(self.authobject)
allow_dial = True #self.caches.period_cache.in_period.get(acc.tarif_id, False)
logger.info("Authorization user:%s allowed_time:%s User Status:%s Balance:%s Disabled by limit:%s Balance blocked:%s Tarif Active:%s", ( self.packetobject['User-Name'][0], allow_dial, acc.status, acc.ballance, acc.disabled_by_limit, acc.balance_blocked, acc.tariff_active))
if allow_dial and acc.tariff_active:
if not acc.sessionscount==subacc.sessionscount==0:
sc = subacc.sessionscount if subacc.sessionscount else acc.sessionscount #Переопределение на дефолтное значение
self.create_cursor()
try:
self.cursor.execute("""SELECT count(*) from radius_activesession WHERE account_id=%s and (date_end is null and (interrim_update is not Null or extract('epoch' from now()-date_start)<=%s)) and session_status='ACTIVE';""", (acc.id, nas.acct_interim_interval))
self.cursor.connection.commit()
cnt = self.cursor.fetchone()
if cnt and sc:
if cnt[0]>=sc:
logger.warning("Max sessions count %s reached for username %s. If this error persist - check your nas settings and perform maintance radius_activesession table", (sc, username,))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_SESSIONS_COUNT_REACHED", service=self.access_type, cause=u'Превышено количество одновременных сессий для аккаунта', datetime=self.datetime)
return self.auth_NA(self.authobject)
except Exception, ex:
logger.error("Couldn't check session dublicates for user %s account=%s because %s", (str(user_name), acc.id, repr(ex)))
return self.auth_NA(self.authobject)
ipinuse_id=''
address_requested = False
if (subacc.vpn_ip_address in ('0.0.0.0','', None) and (subacc.ipv4_vpn_pool_id or acc.vpn_ippool_id)) or (acstatus==False and acc.vpn_guest_ippool_id) :
with vars.cursor_lock:
try:
self.create_cursor()
pool_id=subacc.ipv4_vpn_pool_id if subacc.ipv4_vpn_pool_id else acc.vpn_ippool_id
logger.debug("Searching free ip for subaccount %s in vpn pool with id %s ", (str(user_name), pool_id))
if acstatus==False:
pool_id=acc.vpn_guest_ippool_id
logger.debug("Searching free ip for subaccount %s in vpn guest pool with id %s ", (str(user_name), acc.vpn_guest_ippool_id))
self.cursor.execute('SELECT get_free_ip_from_pool(%s, %s);', (pool_id, nas.acct_interim_interval))
vpn_ip_address = self.cursor.fetchone()[0]
else:
pool_id, vpn_ip_address = self.find_free_ip(pool_id, nas.acct_interim_interval)
address_requested = True
#self.cursor.connection.commit()
if vpn_ip_address in ['0.0.0.0', '', None]:
logger.error("Couldn't find free ipv4 address for user %s id %s in pool: %s", (str(user_name), subacc.id, pool_id))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_EMPTY_FREE_IPS", service=self.access_type, cause=u'В указанном пуле нет свободных IP адресов', datetime=self.datetime)
#vars.cursor_lock.release()
return self.auth_NA(self.authobject)
if address_requested:
self.cursor.execute("INSERT INTO billservice_ipinuse(pool_id, ip, datetime, dynamic, ack) VALUES(%s,%s,now(),True, False) RETURNING id;",(pool_id, vpn_ip_address))
ipinuse_id=self.cursor.fetchone()[0]
self.cursor.connection.commit()
#self.cursor.connection.commit()
except Exception, ex:
logger.error("Couldn't get an address for user %s | id %s from pool: %s :: %s", (str(user_name), subacc.id, subacc.ipv4_vpn_pool_id, repr(ex)))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_IP_POOL_ERROR", service=self.access_type, cause=u'Ошибка выдачи свободного IP адреса', datetime=self.datetime)
return self.auth_NA(self.authobject)
else:
vpn_ip_address = subacc.vpn_ip_address
self.authobject.set_code(2)
self.replypacket.username = str(username) #Нельзя юникод
self.replypacket.password = str(password) #Нельзя юникод
self.replypacket.AddAttribute('Service-Type', 2)
self.replypacket.AddAttribute('Framed-Protocol', 1)
if vpn_ip_address not in ['0.0.0.0', '', None] and vpn_ip_address.rfind(':')==-1:
self.replypacket.AddAttribute('Framed-IP-Address', vpn_ip_address)
self.replypacket.AddAttribute('Acct-Interim-Interval', nas.acct_interim_interval)
#self.replypacket.AddAttribute('Framed-Compression', 0)
if (subacc.vpn_ipv6_ip_address and subacc.vpn_ipv6_ip_address!='::') or vpn_ip_address.rfind(':')!=-1:
#self.replypacket.AddAttribute('Framed-Interface-Id', str(subacc.vpn_ipv6_ip_address))
self.replypacket.AddAttribute('Framed-IPv6-Prefix', str(subacc.vpn_ipv6_ip_address))
#account_speed_limit_cache
self.create_speed(nas, subacc.id, acc.tarif_id, acc.id, speed=subacc.vpn_speed)
#if self.session_speed:
self.replypacket.AddAttribute('Class', str("%s,%s,%s,%s" % (subacc.id,ipinuse_id,nas.id,str(self.session_speed))))
self.add_values(acc.tarif_id, nas.id, acstatus)
#print "Setting Speed For User" , self.speed
if vars.SQLLOG_SUCCESS:
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_OK", service=self.access_type, cause=u'Авторизация прошла успешно.', datetime=self.datetime)
#return self.authobject, self.replypacket
self.reply()
if self.access_type=='PPPOE' and vars.GET_MAC_FROM_PPPOE==True:
logger.debug("Trying to update subaccount %s with id %s ipn mac address to: %s ", (str(user_name), subacc.id, station_id))
with vars.cursor_lock:
try:
self.create_cursor()
self.cursor.execute("UPDATE billservice_subaccount SET ipn_mac_address=%s WHERE id=%s", (station_id, subacc.id,))
self.cursor.connection.commit()
logger.debug("Update subaccount %s with id %s ipn mac address to: %s was succefull", (str(user_name), subacc.id, station_id))
except Exception, ex:
logger.error("Error update subaccount %s with id %s ipn mac address to: %s %s", (str(user_name), subacc.id, station_id, repr(ex)))
else:
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_BAD_TIME", service=self.access_type, cause=u'Тариф неактивен(%s) или запрещённое время %s' % (acc.tariff_active==False, allow_dial==False), datetime=self.datetime)
return self.auth_NA(self.authobject)
class HandlelISGAuth(HandleSAuth):
def reply(self):
#self.transport.write(self.replypacket.ReplyPacket(), self.addrport)
returndata = self.replypacket.ReplyPacket()
logger.debug("REPLY packet: %s", repr(self.replypacket))
self.transport.write(returndata, self.addrport)
def auth_NA(self, secret=''):
"""
Denides access
"""
reply = self.packetobject.CreateReply()
reply.code = packet.AccessReject
reply.secret = secret
logger.debug("REPLY packet: %s", repr(reply))
self.transport.write(reply.ReplyPacket(), self.addrport)
def handle(self):
global sqlloggerthread
self.datetime = datetime.datetime.now()
nasses = self.cache.get_nas_by_ip(self.nasip)
if not nasses:
logger.warning("Requested NAS IP (%s) not found in nasses %s", (self.nasip, str(nasses),))
sqlloggerthread.add_message(type="AUTH_NAS_NOT_FOUND", service=self.access_type, cause=u'Сервер доступа с IP %s не найден ' % self.nasip, datetime=self.datetime)
return
#if 0: assert isinstance(nas, NasData)
nas = nasses[0]
#station_id = self.packetobject.get('Calling-Station-Id', [''])[0]
station_id = str(self.packetobject['User-Name'][0]) if self.access_type=='lISG' else \
str(self.packetobject['Calling-Station-Id'][0])
user_name = station_id
#print station_id
#row = get_account_data_by_username(self.cur, self.packetobject['User-Name'][0], self.access_type, station_id=station_id, multilink = self.multilink, common_vpn = common_vpn)
#print self.caches.account_cache.by_ipn_ip_nas
logger.warning("Searching %s account for ip address %s", (self.access_type,station_id))
#acc = self.caches.account_cache.by_ipn_ip_nas.get((station_id, nas.id))
#subacc = SubAccount()
if '.' in station_id:
subacc = self.cache.get_subaccount_by_ipn_ip(station_id)
else:
subacc = self.cache.get_subaccount_by_ipn_mac(station_id)
self.authobject=Auth(packetobject=self.packetobject, username='', password = '', secret=str(nasses[0].secret), access_type=self.access_type, challenges = queues.challenges)
if not subacc:
logger.warning("Subcccount for %s not found for ip address %s", (self.access_type, station_id,))
sqlloggerthread.add_message(type="AUTH_SUBACC_NOT_FOUND", service=self.access_type, cause=u'Субаккаунт с логином ipn ip/mac %s в системе не найден.' % (station_id,), datetime=self.datetime)
#Не учитывается сервер доступа
return self.auth_NA(nas.secret)
acc = self.cache.get_account_by_id(subacc.account_id)
if not acc:
logger.warning("Account with username %s not found", (user_name,))
sqlloggerthread.add_message(type="AUTH_ACC_NOT_FOUND", service=self.access_type, cause=u'Аккаунт для субаккаунта с логином %s в системе не найден.' % (subacc.username, ), datetime=self.datetime)
return self.auth_NA(nas.secret)
nas_id = subacc.nas_id
nas = self.cache.get_nas_by_id(nas_id)
if vars.IGNORE_NAS_FOR_VPN is False and (nas and nas not in nasses):
"""
Если NAS пользователя найден и нас не в списке доступных и запрещено игнорировать сервера доступа
"""
logger.warning("Account nas(%s) is not in sended nasses and IGNORE_NAS_FOR_VPN is False %s", (repr(nas), nasses,))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_BAD_NAS", service=self.access_type, cause=u'Субаккаунт привязан к конкретному серверу доступа, но запрос на авторизацию поступил с IP %s.' % (self.nasip), datetime=self.datetime)
return self.auth_NA(nas.secret)
elif not nas_id:
"""
Иначе, если указан любой NAS - берём первый из списка совпавших по IP
"""
nas = nasses[0]
nas_id = nas.id
self.nas_type = nas.type
self.replypacket = self.packetobject.CreateReply()
self.replypacket.secret=str(nas.secret)
logger.debug("Account data : %s", repr(acc))
if acc.status != 1:
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_ACCOUNT_DISABLED", service=self.access_type, cause=u'Аккаунт отключен', datetime=self.datetime)
return self.auth_NA(nas.secret)
#print common_vpn,access_type,self.access_type
if acc.access_type is None:
logger.warning("Unallowed Access Type for user %s. Access type - %s; packet access type - %s", (user_name, acc.access_type, self.access_type))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_WRONG_ACCESS_TYPE", service=self.access_type, cause=u'Способ доступа %s не совпадает с разрешённым в параметрах тарифного плана %s.' % (self.access_type, acc.access_type), datetime=self.datetime)
return self.auth_NA(nas.secret)
acstatus = (((subacc.allow_vpn_with_null and acc.ballance >=0) or (subacc.allow_vpn_with_minus and acc.ballance<=0) or acc.ballance>0)\
and \
(subacc.allow_vpn_with_block or (not subacc.allow_vpn_with_block and not acc.balance_blocked==True and not acc.disabled_by_limit==True)))
#acstatus = True
if not acstatus:
logger.warning("Unallowed account status for user %s: account_status is false(allow_vpn_null=%s, ballance=%s, allow_vpn_with_minus=%s, allow_vpn_block=%s, ballance_blocked=%s, disabled_by_limit=%s, account_status=%s)", (subacc.username, subacc.allow_vpn_with_null,acc.ballance, subacc.allow_vpn_with_minus, subacc.allow_vpn_with_block, acc.balance_blocked, acc.disabled_by_limit, acc.status))
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_VPN_BALLANCE_ERROR", service=self.access_type, cause=u'Баланс %s, блокировка по лимитам %s, блокировка по недостатку баланса в начале р.п. %s' % (acc.ballance, acc.disabled_by_limit, acc.balance_blocked), datetime=self.datetime)
return self.auth_NA(nas.secret)
#username, password, nas_id, ipaddress, tarif_id, access_type, status, balance_blocked, ballance, disabled_by_limit, speed, tarif_status = row
allow_dial = True #self.caches.period_cache.in_period.get(acc.tarif_id, False)
logger.info("Authorization user:%s allowed_time:%s User Status:%s Balance:%s Disabled by limit:%s Balance blocked:%s Tarif Active:%s", ( self.packetobject['User-Name'][0], allow_dial, acc.status, acc.ballance, acc.disabled_by_limit, acc.balance_blocked, acc.tariff_active))
if allow_dial and acc.tariff_active:
self.replypacket.code=2
self.replypacket.username = '' #Нельзя юникод
self.replypacket.password = '' #Нельзя юникод
if subacc.vpn_ip_address not in ['', '0.0.0.0', '0.0.0.0/0']:
self.replypacket.AddAttribute('Framed-IP-Address', subacc.vpn_ip_address)
else:
self.replypacket.AddAttribute('Framed-IP-Address', subacc.ipn_ip_address)
self.replypacket.AddAttribute('Acct-Interim-Interval', nas.acct_interim_interval)
#self.create_speed(nas, subacc.id, acc.tarif_id, acc.account_id, speed=subacc.vpn_speed)
#self.replypacket.AddAttribute('Class', str("%s,0,%s,%s" % (subacc.id,nas_id,str(self.session_speed))))
self.create_speed(nas, subacc.id, acc.tarif_id, acc.id, speed=subacc.vpn_speed)
#if self.session_speed:
self.replypacket.AddAttribute('Class', str("%s,0,%s,%s" % (subacc.id,nas_id,str(self.session_speed))))
self.add_values(acc.tarif_id, nas.id, acstatus)
if vars.SQLLOG_SUCCESS:
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_OK", service=self.access_type, cause=u'Авторизация прошла успешно.', datetime=self.datetime)
self.reply()
else:
sqlloggerthread.add_message(nas=nas_id, account=acc.id, subaccount=subacc.id, type="AUTH_BAD_TIME", service=self.access_type, cause=u'Тариф неактивен(%s) или запрещённое время %s' % (acc.tariff_active==False, allow_dial==False), datetime=self.datetime)
return self.auth_NA(nas.secret)
#HotSpot_class
#auth_class
class HandleHotSpotAuth(HandleSAuth):
__slots__ = () + ('access_type', 'secret', 'speed','nas_id', 'nas_type', 'fMem', 'cursor', 'transport', 'addrport')
def __init__(self, packetobject, access_type, dbCur, transport, addrport):
#self.nasip = str(packetobject['NAS-IP-Address'][0])
self.packetobject = packetobject
self.access_type=access_type
self.secret = ''
self.cursor = dbCur
self.transport = transport
self.addrport = addrport
#logger.debugfun('%s', show_packet, (packetobject,))
def handle(self):
global sqlloggerthread
self.datetime = datetime.datetime.now()
nasses = self.cache.get_nas_by_ip(self.nasip)
if not nasses:
logger.warning("Requested NAS IP (%s) not found in nasses %s", (self.nasip, str(nasses),))
sqlloggerthread.add_message(type="AUTH_NAS_NOT_FOUND", service=self.access_type, cause=u'Сервер доступа с IP %s не найден ' % self.nasip, datetime=self.datetime)
return '',None
#if 0: assert isinstance(nas, NasData)
nas = nasses[0]
#self.nas_id=str(row[0])
self.nas_type = nas.type
#self.secret = str(row[1])
self.replypacket=packet.Packet(secret=str(nas.secret),dict=vars.DICT)
user_name = str(self.packetobject['User-Name'][0])
mac=str(self.packetobject['User-Name'][0]).lower() if str(self.packetobject['User-Name'][0]).lower().count(':')==5 else str(self.packetobject['Calling-Station-Id'][0]).lower()
ip=str(self.packetobject['Mikrotik-Host-IP'][0])
self.cursor.execute("SELECT pin FROM billservice_card WHERE activated is NULL and salecard_id IS NOT NULL AND login = %s AND now() BETWEEN start_date AND end_date;", (user_name,))
pin = self.cursor.fetchone()
acc=None
if pin:
logger.info("Activating account username %s pin %s ip %s mac %s", (user_name, pin[0], ip,mac))
self.cursor.execute("""SELECT * FROM card_activate_fn(%s, %s, %s::inet, %s::text) AS
A(account_id int, subaccount_id int, "password" text, nas_id int, tarif_id int, status int,
balance_blocked boolean, ballance numeric, disabled_by_limit boolean, tariff_active boolean, ipv4_vpn_pool_id int, tarif_vpn_ippool_id int,vpn_ip_address inet,ipn_ip_address inet,ipn_mac_address text,access_type text)
""", (user_name, pin[0], ip,mac))
acct_card = self.cursor.fetchone()
self.cursor.connection.commit()
#self.cursor.close()
acc = acct_card
if acct_card is None:
logger.warning("Card with login %s was not found", user_name)
#sqlloggerthread.add_message(nas=nas.id, type="AUTH_BAD_USER", service=self.access_type, cause=u'Пользователь HotSpot с логином %s не найден или не может быть активирован.' % (user_name,), datetime=self.datetime)
#return self.auth_NA(authobject)
acct_card = CardActivateData(*acct_card)
acc = acct_card
["HotSpot", 'HotSpotIp+Mac', 'HotSpotIp+Password','HotSpotMac','HotSpotMac+Password']
"""
HotSpot - оставляем логику по умолчанию
HotSpotIp+Mac - в субаккаунт добавляем только IPN IP и ipn_mac
HotSpotIp+Password - в субаккаунт добавляем IPN IP и password
HotSpotMac - в субаккаунт
"""
self.authobject=Auth(packetobject=self.packetobject, username='', password = '', secret=str(nas.secret), access_type=self.access_type)
subacc = self.cache.get_subaccount_by_username(user_name)
logger.info("Subacc %s for username %s acc %s", (subacc, user_name, acc))
if not acc and subacc:
acc=self.cache.get_account_by_id(subacc.account_id)
logger.info("Subacc %s access type=%s for username %s", (subacc, acc.access_type, user_name, ))
if not acc.access_type=='HotSpot':
acc=None
if not acc and mac:
subacc = self.cache.get_subaccount_by_mac(mac)
if subacc:
acc=self.cache.get_account_by_id(subacc.account_id)
if acc.access_type not in ['HotSpotMac','HotSpotIp+Mac']:
acc=None
if acc.access_type=='HotSpotIp+Mac' and subacc.ipn_ip_address!=ip:
acc=None
logger.info("Subacc %s access type=%s for username %s", (subacc, acc.access_type if acc else 'acc not found', user_name, ))
if not acc and ip:
subacc = self.cache.get_subaccount_by_ipn_ip(ip)
if subacc:
acc=self.cache.get_account_by_id(subacc.account_id)
if acc.access_type!='HotSpotIp+Password':
acc=None
subacc=None
logger.info("Subacc %s access type=%s for username %s", (subacc, acc.access_type, user_name, ))
if not acc:
"""
Если не нашли совпадений ранее - пытаемся найти карту, чтобы активировать нового абонента
"""
sqlloggerthread.add_message(nas=nas.id, type="CARD_USER_NOT_FOUND", service=self.access_type, cause=u'Карта/пользователь с логином %s ip %s и mac %s не найдены ' % (user_name, ip, mac), datetime=self.datetime)
self.cursor.close()
return self.auth_NA(self.authobject)
else:
if subacc:
pin = subacc.password
else:
pin = acc.password
if str(acc.access_type) in ['HotSpot','HotSpotIp+Password', 'HotSpotMac+Password']:
self.authobject.plainusername = str(user_name)
if subacc:
self.authobject.plainpassword = str(subacc.password)
else:
self.authobject.plainpassword = str(pin)
check_auth, left = self.authobject.check_auth()
if not check_auth:
logger.warning(left, ())
sqlloggerthread.add_message(nas=nas.id, type="AUTH_BAD_PASSWORD", service=self.access_type, cause=u'Ошибка авторизации. Необходимо проверить указанный пароль.', datetime=self.datetime)
self.cursor.close()
return self.auth_NA(self.authobject)
if subacc:
acstatus = acc.status==1 and (((subacc.allow_vpn_with_null and acc.ballance >=0) or (subacc.allow_vpn_with_minus and acc.ballance<=0) or acc.ballance>0)\
and \
(subacc.allow_vpn_with_block or (not subacc.allow_vpn_with_block and not acc.balance_blocked and not acc.disabled_by_limit)))
else:
acstatus = acc.ballance >0 and not acc.balance_blocked and not acc.disabled_by_limit and acc.status==1
if subacc:
subacc_id=subacc.id
else:
subacc_id = acc.subaccount_id
subacc=acc
if not acstatus:
if subacc:
logger.warning("Unallowed account status for user %s: account_status is false(allow_vpn_null=%s, ballance=%s, allow_vpn_with_minus=%s, allow_vpn_block=%s, ballance_blocked=%s, disabled_by_limit=%s, account_status=%s)", (user_name,subacc.allow_vpn_with_null,acc.ballance, subacc.allow_vpn_with_minus, subacc.allow_vpn_with_block, acc.balance_blocked, acc.disabled_by_limit, acc.status))
else:
logger.warning("Unallowed account status for user %s: account_status is false(allow_vpn_null=%s, ballance=%s, ballance_blocked=%s, disabled_by_limit=%s, account_status=%s)", (user_name,subacc.allow_vpn_with_null,acc.ballance, acc.balance_blocked, acc.disabled_by_limit, acc.status))
sqlloggerthread.add_message(nas=acc.nas_id, subaccount=subacc_id, account=acc.id, type="AUTH_HOTSPOT_BALLANCE_ERROR", service=self.access_type, cause=u'Баланс %s, блокировка по лимитам %s, блокировка по недостатку баланса в начале р.п. %s' % (acc.ballance, acc.disabled_by_limit, acc.balance_blocked), datetime=self.datetime)
return self.auth_NA(self.authobject)
allow_dial = True #self.caches.period_cache.in_period.get(acc.tarif_id, False)
logger.info("Authorization user:%s allowed_time:%s User Status:%s Balance:%s Disabled by limit:%s Balance blocked:%s Tarif Active:%s", ( self.packetobject['User-Name'][0], allow_dial, acc.status, acc.ballance, acc.disabled_by_limit, acc.balance_blocked,acc.tariff_active))
vpn_ip_address = None