ipreuse-vpn-cgi/command/views.py

from django.shortcuts import render
from django.http import HttpResponse
import subprocess
import shlex
import json
import configparser
import re
import redis
# from pandas import DataFrame
import sys
import getopt
import os

command_dic={'vpncmd':'vpncmd','server':'/SERVER','password':'/PASSWORD:','cmd':'/CMD','hub':'/HUB:',
			'secret':'/SECRET:','retry_interval':'/RETRY_INTERVAL:','group':'/GROUP:','realname':'/REALNAME:','note':'/NOTE:',
			'alias':'/ALIAS:','name':'/NAME:','value':'/VALUE:','client':'/CLIENT','username':'/USERNAME:','nicname':'/NICNAME:',
			'type':'/TYPE:','start':'/START:','expire':'/EXPIRE:','gw':'/GW:','dns':'/DNS:','dns2':'/DNS2:','domain':'/DOMAIN:',
			'log':'/LOG:','mac':'/MAC:','ip':'/IP：','mtu':'/MTU:','tcptimeout':'/TCPTIMEOUT:','udptimeout':'/UDPTIMEOUT:','device':'/DEVICE:',
			'l2tp':'/L2TP:','l2tpraw':'/L2TPRAW:','etherip':'/ETHERIP:','psk':'/PSK:','defaulthub':'/DEFAULTHUB:','adminhub':'/ADMINHUB:',
			'csv':'/CSV'}
response_dic={'miss':'miss parameters.',
				'exist':'The user with the specified name already exists on the Virtual Hub.',
				'success':'The command completed successfully.',
				'not_found':'Object not found.',
				'error':'The command execute failed.'
			}
# col_DF=["config_id","addr_pool_id","addr_type","ip_addr","location","mrl_ip",\
#         "link_id","encap_type","direction","outer_sport","outer_dport","outer_sip",\
#         "outer_dip","outer_smac","outer_dmac","inner_smac","inner_dmac",\
#         "is_valid","op_time"]
class Redis:
	def __init__(self,host,port,index):
		self.host=host
		self.port=port
		self.index=index
	def connect(self):
		try:
			pool = redis.ConnectionPool(host=self.host, port=self.port, db=self.index,decode_responses=True)
			r = redis.StrictRedis(connection_pool=pool)
		except redis.RedisError as e:# Exception,e:print(str(e))
			print("Error:"+str(e))
			return -1,"Error:"+str(e)
			# sys.exit(2)
		try:
			connect_result=r.ping()
		except redis.ConnectionError:
			print("Error:can not connect to redis server with host:"+self.host+" and port:"+self.port)
			return -1,"Error:can not connect to redis server with host:"+self.host+" and port:"+self.port
			# sys.exit(2)
		else:
			if connect_result==True:
				self.r=r
				return 0,"success"
			else:
				print("Error:Ping the Redis server returns not True, check again.")
				return -1,"Error:Ping the Redis server returns not True, check again."
				# sys.exit(2)
# http:\\localhost:8090\command?cmd_obj=server&cmd=UserCreate&server_pwd=111111&hub_name=NewHub0&hub_pwd=111111&user_name=*&group=none&realname=none&note=none
# Create your views here.
def command(request):
	# if username == "" and password = "" :
	server_pwd,host,port,index=readconfig()
	if request.method=='GET':
		cmd_obj=request.GET.get('cmd_obj',default='server')
		if cmd_obj=='server':		
			command=request.GET.get('cmd',default=None)
			server_ip=request.GET.get('server_ip',default=None)
			if(command==None):
				my_dict=dict()
				my_dict['error']=response_dic['miss']
				myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
				return myresponse
			elif(command=='IpExist'):
				candidate_ip=request.GET.get('candidate_ip',default=None)
				print(candidate_ip)
				if(candidate_ip==None):
					my_dict=dict()
					my_dict['error']=response_dic['miss']
					myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
					return myresponse
				else:
					rtn_code,outs=IpExist(host,port,candidate_ip,index)
					my_dict=dict()
					if(rtn_code==0):
						my_dict['response']=outs
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict['error']=outs
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
			elif(command=='IpNumGet'):
				addr_pool_id=request.GET.get('addr_pool_id',default=None)
				if(addr_pool_id==None):
					my_dict=dict()
					my_dict['error']=response_dic['miss']
					myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
					return myresponse
				else:
					rtn_code,outs=IpNumGet(host,port,addr_pool_id,index)
					my_dict=dict()
					if(rtn_code!=-1):
						my_dict['response']=response_dic['success']
						my_dict['num']=rtn_code
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict['error']=outs
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
			elif(command=='AllIpGet'):
				addr_pool_id=request.GET.get('addr_pool_id',default=None)
				if(addr_pool_id==None):
					my_dict=dict()
					my_dict['error']=response_dic['miss']
					myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
					return myresponse
				else:
					rtn_code,outs=AllIpGet(host,port,addr_pool_id,index)
					my_dict=dict()
					if(rtn_code!=-1):
						my_dict['response']=response_dic['success']
						my_dict['candidate_ip']=outs
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict['error']=outs
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
			elif(server_ip==None):
				my_dict=dict()
				my_dict['error']=response_dic['miss']
				myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
				return myresponse
			else:
				server_cmd=command_dic['vpncmd']+' '+server_ip+' '+command_dic['server']
				# if(command=='ServerPasswordSet'):
				# 	server_pwd=request.GET.get('server_pwd',default='111111')
				# 	old_server_pwd=request.GET.get('old_server_pwd',default=None)
				# 	if(old_server_pwd==None):
				# 		command=server_cmd+command+' '+server_pwd
				# 	else:
				# 		command=server_cmd+command+' '+command_dic['password']+old_server_pwd+' '+command_dic['cmd']+' '+command+' '+server_pwd
				# elif(command='BridgeCreate'):
				# 	server_pwd=request.GET.get('server_pwd',default='111111')
				# 	hub_name=request.GET.get('hub_name',default='NewHub0')
				# 	device=request.GET.get('device',default=None)
				# 	tap=request.GET.get('tap',default=None)
				# 	command=server_cmd+' '+command_dic['password']+server_pwd+' '+command_dic['cmd']+' '+command+' '+hub_name+' '+command_dic['device']+device
				# 	+' '+command_dic['tap']+tap
				# elif(command=='AddIpTap'):
				# 	ip=request.GET.get('ip',default=None)
				# 	dev=request.GET.get('dev',default=None)
				# 	command='ip addr add'+' '+ip+' '+'dev'+' '+'tap_'+dev
				# elif(command=='IPsecEnable'):
				# 	l2tp=request.GET.get('l2tp',default=None)
				# 	l2tpraw=request.GET.get('l2tpraw',default=None)
				# 	etherip=request.GET.get('etherip',default=None)
				# 	psk=request.GET.get('psk',default=None)
				# 	defaulthub=request.GET.get('defaulthub',defaul=None)
				# 	command=server_cmd+' '+command_dic['password']+password+' '+command_dic['cmd']+' '+command+' '+command_dic['l2tp']+l2tp+\
				# 	' '+command_dic['l2tpraw']+l2tpraw+' '+command_dic['etherip']+etherip+' '+command_dic['psk']+psk+' '+command_dic['defaulthub']+\
				# 	+defaulthub
				# elif(command=='SessionList'):
				# 	adminhub=request.GET.get('adminhub',default=None)
				# 	command=server_cmd+' '+command_dic['password']+password+' '+command_dic['adminhub']+' '+command_dic['password']+password+' '+\
				# 	command_dic['csv']+' '+command_dic['cmd']+' '+command
				server_pwd=request.GET.get('server_pwd',default=server_pwd)
				hub_name=request.GET.get('hub_name',default='NewHub0')
				hub_pwd=request.GET.get('hub_pwd',default='111111')
				hub_cmd=server_cmd+' '+command_dic['password']+server_pwd+' '+command_dic['hub']+hub_name+' '+command_dic['password']+hub_pwd+' '\
					+command_dic['cmd']
				hub_csv_cmd=server_cmd+' '+command_dic['password']+server_pwd+' '+command_dic['hub']+hub_name+' '+command_dic['password']+hub_pwd+' '\
					+command_dic['csv']+' '+command_dic['cmd']
					# if(command=='HubCreate'):
					# 	command=command_dic['vpncmd']+' '+command_dic['server_ip']+' '+command_dic['server']+' '\
					# 	+command_dic['password']+command_dic['server_pwd']+' '+command['cmd']+' '+cmd+' '+hub_name+' '+password+hub_pwd
				# elif(command=='SecureNatEnable'):
				# 	command=hub_cmd+command
				# elif(command=='RadiusServerSet'):
				# 	radius_ip=request.GET.get('radius_ip',default='192.168.11.137:1812')
				# 	secret=request.GET.get('secret',default='111111')
				# 	retry_interval=request.GET.get('retry_interval',default='500')
				# 	command=hub_cmd+' '+command+' '+radius_ip+' '+command_dic['secret']+secret+command_dic['retry_interval']+retry_interval
				if(command=='UserCreate'):
					user_name=request.GET.get('user_name',default=None)
					user_pwd=request.GET.get('user_pwd',default=None)
					group=request.GET.get('group',default='none')
					realname=request.GET.get('realname',default='none')
					note=request.GET.get('note',default='none')
					if(user_name==None or user_pwd==None):
						my_dict=dict()
						my_dict['error']=response_dic['miss']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
					else:	
						command=hub_cmd+' '+command+' '+user_name+' '+command_dic['group']+group+' '+command_dic['realname']+realname+' '+command_dic['note']+note
						outs,rtn_code=mysubprocess(command)
						if(rtn_code==0):
							command=hub_cmd+' '+'UserPasswordSet'+' '+user_name+' '+command_dic['password']+user_pwd
							outs,rtn_code=mysubprocess(command)
							if(rtn_code==0):
								my_dict=dict()
								my_dict['response']=response_dic['success']
								myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
								return myresponse
							else:
								command=command=hub_cmd+' '+'UserDelete'+' '+user_name
								mysubprocess(command)
								my_dict=dict()
								my_dict['error']=response_dic['error']
								myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
								return myresponse
						else:
							my_dict=dict()
							my_dict['error']=response_dic['exist']
							myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
							return myresponse
					# elif(command=='UserRadiusSet'):
					# user_name=request.GET.get('user_name',default='\'*\'')
					# alias=request.GET.get('alias',default='none')
					# command=hub_cmd+' '+command+' '+user_name+' '+user_name+' '+command_dic['alias']+alias
				elif(command=='UserPasswordSet'):
					user_name=request.GET.get('user_name',default=None)
					user_pwd=request.GET.get('user_pwd',default=None)
					if(user_name==None or user_pwd==None):
						my_dict=dict()
						my_dict['error']=response_dic['miss']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
					else:
						command=hub_cmd+' '+command+' '+user_name+' '+command_dic['password']+user_pwd
						outs,rtn_code=mysubprocess(command)
						if(rtn_code==0):
							my_dict=dict()
							my_dict['response']=response_dic['success']
							myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
							return myresponse
						else:
							my_dict=dict()
							my_dict['error']=response_dic['error']
							myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
							return myresponse
				elif(command=='UserList'):
					command=hub_csv_cmd+' '+command
					outs,rtn_code=mysubprocess(command)
					if(rtn_code==0):
						my_dict=dict()
						my_dict['response']=response_dic['success']
						my_list=outs.split('\n')
						user_dict=dict()
						user_list=list()
						for x in range(1,len(my_list)):
							user_info=my_list[x].split(',')
							if(len(user_info)<10):
								continue
							transfer_info=my_list[x].split('\"')
							user_dict['User_Name']=user_info[0]
							user_dict['Num_Logins']=user_info[5]
							if(user_info[6].find('None')==-1):
								print(user_info[6])
								temp_str=user_info[6].split(' ')
								temp_str=temp_str[0]+' '+temp_str[2]
								user_dict['Last_Login']=temp_str
							else:
								user_dict['Last_Login']='None'
							if(len(user_info)>10):
								user_dict['Transfer_Bytes']=transfer_info[1]
								user_dict['Transfer_Packets']=transfer_info[3]
							else:
								user_dict['Transfer_Bytes']=user_info[8]
								user_dict['Transfer_Packets']=user_info[9]
							user_list.append(user_dict)
							user_dict=dict()
						my_dict['userlist']=user_list
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict=dict()
						my_dict['error']=response_dic['error']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
				elif(command=='UserDelete'):
					user_name=request.GET.get('user_name',default=None)
					if(user_name==None):
						my_dict=dict()
						my_dict['error']=response_dic['miss']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
					else:
						command=hub_cmd+' '+command+' '+user_name
						outs,rtn_code=mysubprocess(command)
						if(rtn_code==0):
							my_dict=dict()
							my_dict['response']=response_dic['success']
							myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
							return myresponse
						else:
							my_dict=dict()
							my_dict['error']=response_dic['error']
							myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
							return myresponse
				# elif(command=='IPTable'):
				# 	user_name=request.GET.get('user_name',default=None)
				# 	if(user_name==None):
				# 		myresponse=HttpResponse(json.dumps(response_dic['miss']),content_type='application/json',status=400)
				# 		return myresponse
				# 	else:
				# 		command=hub_cmd+' '+command+' '+user_name
				# if(hub_name==None):
				# 	command=server_cmd+' '+command_dic['password']+password+' '+command_dic['adminhub']+' '+command_dic['password']+password+' '+\
				# 	command_dic['csv']+' '+command_dic['cmd']+' '+command
				elif(command=='UserGet'):
					user_name=request.GET.get('user_name',default=None)
					if(user_name==None):
						my_dict=dict()
						my_dict['error']=response_dic['miss']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
					command=hub_csv_cmd+' '+command+' '+user_name
					outs,rtn_code=mysubprocess(command)
					if(rtn_code==0):
						my_dict=dict()
						my_dict['response']=response_dic['success']
						my_list=outs.split('\n')
						for x in range(1,len(my_list)):
							user_info=my_list[x].split(',')
							transfer_info=re.split(r'(\"| )',my_list[x])
							transfer_info_short=re.split(r'(,| )',my_list[x])
							if(user_info[0]=='User Name'):
								my_dict['User_Name']=user_info[1]
							elif(user_info[0].find('Created on')!=-1):
								if(user_info[1].find('None')==-1):
									temp_str=user_info[1].split(' ')
									temp_str=temp_str[0]+' '+temp_str[2]
									my_dict['Create_on']=temp_str
								else:
									my_dict['Create_on']='None'
							elif(user_info[0].find('Update on')!=-1):
								my_dict['Update_on']=user_info[1]
							elif(user_info[0].find('Outgoing Unicast Packets')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Outgoing_Unicast_Packets']=transfer_info_short[6].replace(',','')
								else:
									my_dict['Outgoing_Unicast_Packets']=transfer_info[6].replace(',','')									
							elif(user_info[0].find('Outgoing Unicast Total Size')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Outgoing_Unicast_Total_Size']=transfer_info_short[8].replace(',','')
								else:
									my_dict['Outgoing_Unicast_Total_Size']=transfer_info[8].replace(',','')
							elif(user_info[0].find('Outgoing Broadcast Packets')!=-1):
								print(transfer_info,transfer_info_short)
								if(my_list[x].find('\"')==-1):
									my_dict['Outgoing_Broadcast_Packets']=transfer_info_short[6].replace(',','')
								else:
									my_dict['Outgoing_Broadcast_Packets']=transfer_info[6].replace(',','')
							elif(user_info[0].find('Outgoing Broadcast Total Size')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Outgoing_Broadcast_Total_Size']=transfer_info_short[8].replace(',','')
								else:
									my_dict['Outgoing_Broadcast_Total_Size']=transfer_info[8].replace(',','')
							elif(user_info[0].find('Incoming Unicast Packets')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Incoming_Unicast_Packets']=transfer_info_short[6].replace(',','')
								else:
									my_dict['Incoming_Unicast_Packets']=transfer_info[6].replace(',','')
							elif(user_info[0].find('Incoming Unicast Total Size')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Incoming_Unicast_Total_Size']=transfer_info_short[8].replace(',','')
								else:
									my_dict['Incoming_Unicast_Total_Size']=transfer_info[8].replace(',','')
							elif(user_info[0].find('Incoming Broadcast Packets')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Incoming_Broadcast_Packets']=transfer_info_short[6].replace(',','')
								else:
									my_dict['Incoming_Broadcast_Packets']=transfer_info[6].replace(',','')
							elif(user_info[0].find('Incoming Broadcast Total Size')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Incoming_Broadcast_Total_Size']=transfer_info_short[8].replace(',','')
								else:
									my_dict['Incoming_Broadcast_Total_Size']=transfer_info[8].replace(',','')
							elif(user_info[0].find('Number of Logins')!=-1):
								if(my_list[x].find('\"')==-1):
									my_dict['Number_of_Logins']=transfer_info_short[6].replace(',','')
								else:
									my_dict['Number_of_Logins']=transfer_info[6].replace(',','')
						if(my_dict.get('Create_on')==None):
							my_dict['Create_on']=''
						elif(my_dict.get('Update on')==None):
							my_dict['Update_on']=''
						elif(my_dict.get('Outgoing_Unicast_Packets')==None):
							my_dict['Outgoing_Unicast_Packets']=''
						elif(my_dict.get('Outgoing_Unicast_Total_Size')==None):
							my_dict['Outgoing_Unicast_Total_Size']=''	
						elif(my_dict.get('Outgoing_Broadcast_Packets')==None):
							my_dict['Outgoing_Broadcast_Packets']=''
						elif(my_dict.get('Outgoing_Broadcast_Total_Size')==None):
							my_dict['Outgoing_Broadcast_Total_Size']=''
						elif(my_dict.get('Incoming_Unicast_Packets')==None):
							my_dict['Incoming_Unicast_Packets']=''
						elif(my_dict.get('Incoming_Unicast_Total_Size')==None):
							my_dict['Incoming_Unicast_Total_Size']=''	
						elif(my_dict.get('Incoming_Broadcast_Packets')==None):
							my_dict['Incoming_Broadcast_Packets']=''
						elif(my_dict.get('Incoming_Broadcast_Total_Size')==None):
							my_dict['Incoming_Broadcast_Total_Size']=''
						elif(my_dict.get('Number_of_Logins')==None):
							my_dict['Number_of_Logins']=''
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict=dict()
						my_dict['error']=response_dic['error']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
				# elif(command=='LogFileList'):
				# 	command=hub_cmd+' '+command
				# elif(command=='DownloadLogFile'):
				# 	file_addr=GET.get('user_name',default='./security_log/NewHub0/sec_20181031.log')
				# 	command=hub_cmd+' '+command+' '+file_addr
				elif(command=='UserPolicySet'):
					user_name=request.GET.get('user_name',default=None)
					policy_name=request.GET.get('name',default=None)
					value=request.GET.get('value',default=None)
					if(user_name==None or policy_name==None or value==None):
						my_dict=dict()
						my_dict['error']=response_dic['miss']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
					command=hub_cmd+' '+command+' '+user_name+' '+command_dic['name']+policy_name+' '+command_dic['value']+value
					outs,rtn_code=mysubprocess(command)
					if(rtn_code==0):
						my_dict=dict()
						my_dict['response']=response_dic['success']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json')
						return myresponse
					else:
						my_dict=dict()
						my_dict['error']=response_dic['error']
						myresponse=HttpResponse(json.dumps(my_dict),content_type='application/json',status=400)
						return myresponse
				# elif(command=='AdminOptionSet'):
				# 	opt_set=request.GET.get('name',default='max_bitrates_download')
				# 	value=request.GET.get('value',default='1000000')
				# 	command=hub_cmd+' '+command+' '+opt_set+command_dict['value']+value
				# elif(command=='DhcpSet'):
				# 	start_ip=request.GET.get('start_ip',default=None)
				# 	end=request.GET.get('end',default=None)
				# 	mask=request.GET.get('mask',default=None)
				# 	expire=request.GET.get('expire',default=None)
				# 	gw=request.GET.get('gw',default=None)
				# 	dns=request.GET.get('dns',default=None)
				# 	dns2=request.GET.get('dns2',default=None)
				# 	domain=request.GET.get('domain',default=None)
				# 	log=request.GET.get('log',default=None)
				# 	command==hub_cmd+' '+command+' '+command_dic['start']+start_ip+' '+command_dic['mask']+mask+' '+command_dic['expire']+expire\
				# 	+' '+command_dic['gw']+gw+' '+command_dic['dns']+dns+' '+command_dic['dns2']+dns2+' '+command_dic['domain']+domain+' '+\
				# 	command_dic['log']+log
				# elif(command=='SecureNatHostSet'):
				# 	mac=request.GET.get('mac',default=None)
				# 	ip=request.GET.get('ip',default=None)
				# 	mask=request.GET.get('mask',default=None)
				# 	command=hub_cmd+' '+command+' '+command_dic['mac']+mac+' '+command_dic['ip']+ip+' '+command_dic['mask']+mask
				# elif(command=='NatSet'):
				# 	mtu=request.GET.get('mtu',default=None)
				# 	tcptimeout=request.GET.get('tcptimeout',default=None)
				# 	udptimeout=request.GET.get('udptimeout',default=None)
				# 	log=request.GET.get('log',default=None)
				# 	command=hub_cmd+' '+command+' '+command_dic['mtu']+mtu+' '+command_dic['tcptimeout']+tcptimeout+' '+command_dic['udptimeout']+\
				# 	udptimeout+' '+command_dic['log']+log
				# elif(command=='GroupCreate'):
				# 	group=request.GET.get('group',default='none')
				# 	realname=request.GET.get('realname',default='none')
				# 	note=request.GET.get('note',default='none')				
				# 	command=hub_cmd+' '+command+' '+group+' '+command_dic['realname']+realname+' '+command_dic['note']+note
				# elif(command='UserPasswordSet'):
				# 	user_name=request.GET.get('user_name',default='\'*\'')
				# 	user_pwd=request.GET.get('user_pwd',default=None)
				# 	command=hub_cmd+' '+command+' '+user_name+' '+command_dic['password']+user_pwd
				# outs,rtn_code=mysubprocess(command)
				# if(rtn_code==0):
				# 	myresponse=HttpResponse(json.dumps(outs),content_type='application/json')
				# 	return myresponse						
				# else:
				# 	myresponse=HttpResponse(json.dumps(response_dic['miss']),content_type='application/json',status=400)
				# 	return myresponse
	# elif cmd_obj=='client':
	# 	command=request.GET.get('cmd')
	# 	client_ip=request.GET.get('client_ip',default='localhost')
	# 	client_cmd=command_dic['vpncmd']+' '+command_dic['client']+client_ip+' '+command_dic['cmd']
	# 	if(command=='NicCreate'):
	# 		nic_name=request.GET.get('nic_name',default='ethVPN3')
	# 		command=client_cmd+' '+command+' '+nic_name
	# 	elif(command=='AccountCreate'):
	# 		account_name=request.GET.get('account_name',default='AccountL3')
	# 		server_ip=request.GET.get('server_ip',default='192.168.11.137:443')
	# 		hub_name=request.GET.get('hub_name',default='HubRadiusTest')
	# 		user_name=request.GET.get('user_name',default='testing10')
	# 		nic_name=request.GET.get('nic_name',default='ethVPN3')
	# 		command=client_cmd+' '+command+' '+account+' '+command_dic['server']+':'+server_ip+' '+command_dic['hub']+hub_name+' '\
	# 		+command_dic['username']+user_name+' '+command_dic['nic_name']+nic_name
	# 	elif(command=='AccountPassword'):
	# 		account=request.GET.get('account',default='AccountL3')
	# 		account_pwd=request.GET.get('account_pwd',default='111111')
	# 		account_type=request.GET.get('account_type',default='redius')
	# 		command=client_cmd+' '+command+' '+account+' '+command_dic['password']+account_pwd+command_dic['type']+account_type
	# 	elif(command=='AccountConnect'):
	# 		account=request.GET.get('account',default='AccountL3')
	# 		command=client_cmd+' '+command+' '+account
	# 	elif(command=='AccountStatusGet'):
	# 		account=request.GET.get('account',default='AccountL3')
	# 		command=client_cmd+' '+command+' '+account
	# 	elif(command=='dhclient'):
	# 		nic_name=request.GET.get('account',default='vpn_ethvpn3')
	# 		command='sudo'+' '+command+' '+nic_name

def mysubprocess(command, timeout1 = 6):
	command = shlex.split(command)
	try:
		ssh_process = subprocess.Popen(command, shell=False, stdout = subprocess.PIPE, stderr = subprocess.PIPE, close_fds=True)
		outs, errs = ssh_process.communicate(timeout = timeout1)
	except Exception:
		return "error",-1
	else:
		errs = errs.decode("utf-8")
		outs = outs.decode("utf-8")
		rtn_code = ssh_process.returncode
		if rtn_code!= 0 and errs != '':
			print("rtn_code: " + str(rtn_code))
			print("errs: " + errs)
			raise Exception("subprocess failed")
		return outs,rtn_code

def readconfig():
	myconfig=configparser.ConfigParser()
	myconfig.read("CGI_config.conf")
	server_pwd=myconfig.get("server","server_pwd")
	host=myconfig.get("redis","host")
	port=myconfig.get("redis","port")
	index=myconfig.get("redis","index")
	return server_pwd,host,port,index

def IpExist(host,port,candidate_ip,index):
	P=Redis(host,port,index)
	rtn,outs=P.connect()
	my_set=set()
	if(rtn!=-1):	
		scan_CANDIDATE=P.r.scan_iter(match="EFFECTIVE_RULE:IR_CANDIDATE_IP*")
		for i in scan_CANDIDATE:
			temp_list=P.r.get(i).split("\t")
			my_set.add(temp_list[3])
		if candidate_ip in my_set:
			return 0,'true'
		else:
			return 0,'false'
	else:
		return -1,outs

def IpNumGet(host,port,addr_pool_id,index):# IpNumGet(group_id)
	P=Redis(host,port,index)
	rtn,outs=P.connect()
	my_set=set()
	if(rtn!=-1):
		scan_CANDIDATE=P.r.scan_iter(match="EFFECTIVE_RULE:IR_CANDIDATE_IP*")
		for i in scan_CANDIDATE:
			temp_list=P.r.get(i).split("\t")
			if(temp_list[1]==addr_pool_id):
				my_set.add(temp_list[3])
		return len(my_set),outs
	else:
		return -1,outs

def AllIpGet(host,port,addr_pool_id,index):# AllIpGet(group_id)
	P=Redis(host,port,index)
	rtn,outs=P.connect()
	my_set=set()
	if(rtn!=-1):
		scan_CANDIDATE=P.r.scan_iter(match="EFFECTIVE_RULE:IR_CANDIDATE_IP*")
		for i in scan_CANDIDATE:
			temp_list=P.r.get(i).split("\t")
			if(temp_list[1]==addr_pool_id):
				my_set.add(temp_list[3])
		return 0,list(my_set)
	else:
		return -1,outs