Commit 384b4d35 authored by Alan Mitchell's avatar Alan Mitchell

Added method to store HTTP Integration data from Things Network.

parent fcf0c632
......@@ -7,10 +7,11 @@ from django.urls import re_path
from . import views
from . import views_api_v1
# Could work on simplifying many of these by usin the new "path" function
# Could work on simplifying many of these by using the new "path" function
urlpatterns = [
re_path(r'^readingdb/reading/(\w+)/store/$', views.store_reading), # URL to store one reading into database
re_path(r'^readingdb/reading/store/$', views.store_readings), # URL to store multiple readings into database
re_path(r'^readingdb/reading/store-things/$', views.store_readings_things), # URL to store readings from Things Network
re_path(r'^st8(\w+)/', views.store_reading_old), # Old URL pattern for storing. Shouldn't be used for new sensors.
re_path(r'^readingdb/reading/(\w+)/$', views.get_readings), # gets all readings for one reading ID.
re_path(r'^$', views.index, name='index'),
# Create your views here.
import sys, logging, json, random, time
import dateutil.parser
from django.http import HttpResponse
from django.shortcuts import render_to_response, redirect, render
from django.contrib.auth.decorators import login_required
......@@ -237,6 +239,52 @@ def store_readings(request):
_logger.exception('Error Storing Reading')
return HttpResponse(sys.exc_info()[1])
# Payload Fields from Things Network nodes that do not contain sensor
# readings.
@csrf_exempt # needed to accept HTTP POST requests from systems other than this one.
def store_readings_things(request):
Stores a set of sensor readings from the Things Network in the sensor reading
database. The readings are assumed to originate from an HTTP Integration on an
Application in the Things Network. The Authorization header in the request contains
the BMON Store Key. The readings and other data are in the POST data encoded in JSON.
# The post data is JSON, so decode it.
req_data = json.loads(request.body)
# Return if this is a message that does not have any data in it, like an
# activate or join message.
if 'payload_fields' not in req_data:
return HttpResponse('No Data')
# See if the store key is valid. The Authorization header is of the format:
# BMON <store key>
_, storeKey = request.META['HTTP_AUTHORIZATION'].split()
storeKey = 'None_Present'
if store_key_is_valid(storeKey):
readings = []
ts = dateutil.parser.parse(req_data['metadata']['time']).timestamp()
hdw_serial = req_data['hardware_serial']
for fld, val in req_data['payload_fields'].items():
readings.append( [ts, f'{hdw_serial}_{fld}', val] )
msg = storereads.store_many({'readings': readings})
return HttpResponse(msg)
_logger.warning('Invalid Storage Key in Reading Post: %s', storeKey)
return HttpResponse('Invalid Key')
_logger.exception('Error Storing Reading')
return HttpResponse(sys.exc_info()[1])
def store_reading_old(request, store_key):
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