def is_internet_on_classroom(classroom):
print 'asasas 1.1'
network_type=classroom.network_device.network_type
print 'asasas 1.2'
firewall_rule=classroom.firewall_rule
classroom_pcs=classroom.computer_set.all().order_by('identifier')
#First Classroom computer
pc1=None
if classroom_pcs:
pc1=classroom_pcs[0]
if network_type=="Mikrotik":
#try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom.network_device)
print 'asasas 1.3'
#If we block the classroom only taking into account MAC addresses
if classroom.mac_filter:
if pc1:
resposta = mk.list_firewall_rule(settings.FW_PREFIX+' '+pc1.mac.upper())
else:
print 'asasas 1.4 '+firewall_rule.comment
resposta = mk.list_firewall_rule(firewall_rule.comment,firewall_rule.src_address,str(firewall_rule.src_netmask))
print 'asasas 1.5'
if resposta:
return False
else:
return True
#except Exception ,msg:
# return False
else:
return True
def is_barra_lliure_set(classroom_id):
classroom_=Classroom.objects.get(id=classroom_id)
network_type=classroom_.network_device.network_type
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom_.network_device)
return mk.is_firewall_nat_rule_enabled("src-nat-aula-27")
except Exception, e:
response.write("EERROR: "+str(e))
def is_internet_partial_on_classroom(classroom):
network_type=classroom.network_device.network_type
firewall_rule=classroom.firewall_rule
if network_type=="Mikrotik":
mk =MikrotikRouter()
mk.set_networkdevice(classroom.network_device)
resposta = mk.list_firewall_rule("LLISTA-"+str(classroom.id))
if resposta:
return resposta[0]['dst-address-list']
else:
return None
else:
return None
def allow_by_mac(request,pc_id,pc_state):
if not request.user.is_authenticated():
return HttpResponseRedirect('/login/')
response = HttpResponse()
pc=Computer.objects.get(id=pc_id)
network_type=pc.classroom.network_device.network_type
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(pc.classroom.network_device)
mk.login()
if pc_state == "ON":
mk.add_firewall_rule_by_mac(pc.mac,"accept")
else:
mk.delete_firewall_rule_by_mac(pc.mac,"accept")
response.write("");
except Exception, e:
response.write("ERROR: "+str(e))
def remove_list_network_device(request,classroom_id):
response = HttpResponse()
classroom_=Classroom.objects.get(id=classroom_id)
network_type=classroom_.network_device.network_type
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom_.network_device)
mk.delete_firewall_rule("POST-LLISTA-"+classroom_id)
mk.delete_firewall_rule("LLISTA-"+classroom_id)
except Exception, e:
response.write("ERROR: "+str(e))
def set_barra_lliure(request,classroom_id,barralliure_id):
response = HttpResponse()
classroom_=Classroom.objects.get(id=classroom_id)
network_type=classroom_.network_device.network_type
#response.write("set barra lliure")
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom_.network_device)
#response.write("ID barra lliure : "+classroom_id+" IS="+barralliure_id)
if barralliure_id == "OFF":
#La regla 8 es srcnat per a l'aula 27 HARD WIRED
mk.enable_disable_firewall_nat_rule("src-nat-aula-27","0")
else:
#La regla 8 es srcnat per a l'aula 27 HARD WIRED
mk.enable_disable_firewall_nat_rule("src-nat-aula-27","1")
except Exception, e:
response.write("EERROR: "+str(e))
def get_pcs_information(classroom,list_pcs_classroom):
pcs=[]
network_type=classroom.network_device.network_type
if network_type=="Mikrotik":
mk =MikrotikRouter()
mk.set_networkdevice(classroom.network_device)
mk.login()
#print classroom
for computer in list_pcs_classroom:
print computer
resposta = mk.list_firewall_rule_by_mac(computer.mac)
if resposta:
network_action=resposta[0]['action']
blocked = True
else:
network_action=None
blocked = False
pcs.append({'id':computer.id,'network_action':network_action,'identifier':computer.identifier,'mac':computer.mac,'resposta':resposta,'serial':computer.serial})
return pcs
def add_list_network_device(request,classroom_id,list_id):
response = HttpResponse()
url_list = UrlList.objects.get(id=list_id)
url_list_items = url_list.url_list_items.all()
classroom_=Classroom.objects.get(id=classroom_id)
network_type=classroom_.network_device.network_type
firewall_rule=classroom_.firewall_rule
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom_.network_device)
mk.add_firewall_list(url_list_items,url_list.name)
''' Add drop firewall rule'''
mk.delete_firewall_rule("POST-LLISTA-"+classroom_id)
#If we don't have other choice and we use the less preferable way to block a classroom. Blocking using every single MAC #from the PCs of the Classroom
if classroom_.mac_filter:
mk.block_classroom_by_mac(classroom_,"POST-LLISTA-"+classroom_id)
else:
mk.add_firewall_rule("POST-LLISTA-"+classroom_id,str(firewall_rule.src_address),str(firewall_rule.src_netmask))
''' Add accept firewall rule to destination list'''
mk.delete_firewall_rule("LLISTA-"+classroom_id)
mk.add_firewall_rule("LLISTA-"+classroom_id,"","",url_list.name,"accept")
except Exception, e:
response.write("ERROR: "+str(e))
def draw_classroom(request,classroom_id,internet_id):
response = HttpResponse()
if not request.user.is_authenticated():
return HttpResponseRedirect('/login/')
now = datetime.datetime.now()
classroom_=Classroom.objects.get(id=classroom_id)
#admin=classroom_.network_device.admin
#password=classroom_.network_device.password
#ip=classroom_.network_device.ip
network_type=classroom_.network_device.network_type
mac_filter=classroom_.mac_filter
firewall_rule=classroom_.firewall_rule
#network_device_by_classroom= ApiNetworkDevice.objects.filter(id=classroom_net_device)
if network_type=="Mikrotik":
try:
mk =MikrotikRouter()
mk.set_networkdevice(classroom_.network_device)
mk.delete_classroom_firewall_rules(classroom_)
if internet_id == "OFF":
#mk.delete_firewall_rule("POST-LLISTA-"+classroom_id)
#mk.delete_firewall_rule("LLISTA-"+classroom_id)
#If we filter classroom by mac because doesn't follow any IP range knowed
if mac_filter:
mk.block_classroom_by_mac(classroom_)
else:
mk.add_firewall_rule(firewall_rule.comment,str(firewall_rule.src_address),str(firewall_rule.src_netmask))
else:
#mk.delete_firewall_rule(firewall_rule)
if mac_filter:
mk.delete_classroom_firewall_rules(classroom_)
else:
mk.delete_firewall_rule(firewall_rule.comment)
# Esborrem residus de regles parcials quan internet On or OFF
mk.delete_firewall_rule("POST-LLISTA-"+classroom_id)
mk.delete_firewall_rule("LLISTA-"+classroom_id)
except Exception, e:
response.write("ERROR: "+str(e))