def login(request):
print("Login..")
try:
print("Starting login process..")
username = request.POST['username']
password = request.POST['password']
master_server_url = request.POST['url']
url = master_server_url
except:
authresponse = HttpResponse(status=400)
authresponse.write("Bad request. Make sure username, password, and master server url are in this request as POST")
return authresponse
print("cechking master server url..")
if not master_server_url.endswith("/"):
master_server_url = master_server_url + "/"
master_server_url.strip('/') #Get rid of all slashes.. (Makes the above redundnat)
user_destination = username + "@" + master_server_url
print("Checking user: "******"Invalid login")
return authresponse
else:
print("checking all cred against : " + user_destination)
all_credentials = credentials.objects.values_list("user_destination", flat=True)
if user_destination not in all_credentials:
print("Creating new credential..")
new_credential = credentials(username=username, endpoint=master_server_url, user=user, user_destination=user_destination, password=password)
new_credential.save()
print("Created new credential.")
authresponse = HttpResponse(status=200)
authresponse.write("Login OK")
return authresponse
def auth_backend(username, password, master_server_url):
try:
print("Checking your Login..")
user = User.objects.get(username=username)
except User.DoesNotExist:
print("User does not exist..")
user = None
#try:
if True:
user_destination = username + "@" + master_server_url
#Check username and password here..
user = authenticate(username=username, password=password)
if user is not None:
# Yes? return the Django user object
print("Local LRS: Username and Password check success")
#Check if internet is off / bad connectivity, it should let you through..
print("Not so fast, it could be old password. Will check the same against the Master Server..")
xapi_status, code = xapi_login(username,password, master_server_url)
if xapi_status:
#Returns true if user is successfully authenticated, False if not
print("Master Server: Username and Password check success.")
print(" Nothing to update. Letting you through..")
return user
if not xapi_status and code:
print("Master Server: Unable to check same credentials on Master Server. Either password is wrong on either master/local or no account created.")
return None
if not xapi_status and not code:
print("No internet. Giving user found locally..")
return user
else:
print("Local LRS: User auth failed.")
print("Local LRS: Checking if user exists at all on local LRS..")
user_count = User.objects.filter(username=username).count()
if user_count > 0:
print("Local LRS: Okay, so the user exists locally. The password given was locally wrong but may be okay on the Master Server")
xapi_status, code = xapi_login(username,password, master_server_url)
if xapi_status:
print("Master Server: The password was correct here")
print(" got to update local's password")
user = User.objects.get(username=username)
user.set_password(password)
user.save()
print(" updated. Updating credentials")
#update credentials as well.
try:
credential_map = credentials.objects.get(user_destination=user_destination)
if credential_map is not None:
credential_map.password = password
credential_map.save()
print(" updated credentials.")
except credentials.DoesNotExist:
print("Cred not existing. Making one..")
new_credential = credentials(username=username, endpoint=master_server_url, user=user,user_destination=user_destination, password=password)
new_credential.save()
except Exception, e:
print("Unable to get credential map")
print("Reason : " + str(e))
return user
else:
print("Local LRS: Nope, no user locally. Checking on Master Server")
xapi_status, code = xapi_login(username,password, master_server_url)
if xapi_status:
#Returns true if user is successfully authenticated, False if not
print("Master Server: Username and Password check success for new user.")
print("Master Server: Will Create New User")
#Create user.
user_email = username + "@email.com"
user = User(username=username, email=user_email)
user.set_password(password)
user.is_active = True
user.save()
print("User created!")
return user;
else:
print("Master Server: Credential login failed / No user found")
return None
