def init_pin_modes():
app.logger.info("----START init pin modes START----")
sensors = SensorInteractor.get_all_active()
if sensors:
for sensor in sensors:
if sensor.pin.arduino_pin[0] == "D":
try:
requests.get("http://%s%s%s/%s/%s" % (
settings.LOCAL,
settings.REST_ROOT,
settings.MODE,
sensor.pin.pin[1:],
sensor.pin.io
),
timeout = 5
)
app.logger.info("Pin %s mode successfully changed to %s!" % (sensor.pin.arduino_pin, sensor.pin.io))
except ConnectionError:
app.logger.error("Cannot connect to %s!" % settings.IP_DNS)
continue
except Timeout:
app.logger.error("Request timed out. Wrong IP?")
continue
app.logger.info("----END init pin modes END----")
def ip_cron():
import json
from app.arduino.common import PublicIPInteractor
from urllib2 import urlopen
ip = PublicIPInteractor.get()
currentIP = "%s:%s" % ( json.load(urlopen('http://httpbin.org/ip'))['origin'].rstrip(), settings.PORT )
app.logger.info("---- START IP cron START----")
app.logger.info("IP ADDRESS - %s" % currentIP)
if ( not ip.address or ip.address != currentIP ):
try:
for gateway in GatewayInteractor.get_all_device_registered():
r = request_helper.delete_device(gateway.address, gateway.post_authorization)
if r != False:
app.logger.info("Delete dev: %d" % r.status_code)
ip.address = currentIP
ip.save()
r = request_helper.init_device(gateway.address, gateway.post_authorization)
if r != False:
app.logger.info("Init dev: %d" % r.status_code)
r = request_helper.init_descriptor(gateway.address, gateway.post_authorization)
if r != False:
app.logger.info("Init descriptor: %d" % r.status_code)
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
if r != False:
app.logger.info("Descriptor: %d" % r.status_code)
for sensor in SensorInteractor.get_all_active():
for sensor_method in sensor.sensor_methods:
r = request_helper.delete_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r != False:
app.logger.info("Delete sensor method %s: %d" % (sensor_method.method.path, r.status_code))
r = request_helper.init_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r != False:
app.logger.info("Init sensor method %s: %d" % (sensor_method.method.path, r.status_code))
if sensor_method.method.type in ["read", "write"]:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
if r != False:
app.logger.info("Send method value %s: %d" % (sensor_method.method.path, r.status_code))
log = "%s - %s %s %s - %s (%s)" % ( gateway.address, sensor.module.hardware.name, sensor.module.name, sensor.identificator, sensor_method.method.path, sensor_method.value )
app.logger.info(log)
else:
ip.address = ""
ip.save()
else:
ip.address = ""
ip.save()
else:
ip.address = ""
ip.save()
except:
app.logger.error( "%s" % sys.exc_info()[0] )
ip.address = ""
ip.save()
else:
app.logger.warning("address wasn't changed")
app.logger.info("----END IP cron END----")
return make_response()
def register_device_on_gateway(gateway_id):
gateway = GatewayInteractor.get(gateway_id)
if gateway:
r = request_helper.init_device(gateway.address, gateway.post_authorization)
if r != False:
if r.status_code == 201 or r.status_code == 409:
r = request_helper.init_descriptor(gateway.address, gateway.post_authorization)
if r != False:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
if r != False:
sensors = SensorInteractor.get_all_active()
if sensors:
for sensor in sensors:
if sensor.active:
sensor.save()
for sensor_method in sensor.sensor_methods:
r = request_helper.init_sensor(
gateway.address,
gateway.post_authorization,
sensor.identificator,
sensor_method.method.path,
)
if (
r != False
and sensor_method.method.type in ["read", "write"]
and sensor_method.value
):
request_helper.send_sensor_value(
gateway.address,
gateway.post_authorization,
sensor.identificator,
sensor_method.method.path,
sensor_method.value,
)
flash("Device successfully registered!", category={"theme": "success"})
gateway.device_registered = True
gateway.save()
elif r.status_code == 400 or r.status_code == 401:
flash("Wrong authorization for registration!", category={"theme": "error"})
app.logger.error("Registering device: Wrong authorization")
else:
flash("Something went wrong!", category={"theme": "error"})
app.logger.error("Registering device: Unknown error during device initialization")
else:
flash("Gateway does not exist!", category={"theme": "error"})
app.logger.error("Registering device: Gateway doesn't exist")
return redirect("/")
def cron():
app.logger.info("----START cron START----")
try:
for gateway in GatewayInteractor.get_all_device_registered():
for sensor in SensorInteractor.get_all_active():
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type in ["read", "write"]:
if sensor_method.method.type == "read":
r = request_helper.get_sensor_value(sensor, sensor_method.method.path)
if r != False:
sensor_method.value = r
sensor_method.save()
if sensor_method.value:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
if r != False:
log = "%s - %s %s %s - %s (%s)" % ( gateway.address, sensor.module.hardware.name, sensor.module.name, sensor.identificator, sensor_method.method.path, sensor_method.value )
app.logger.info(log)
else:
app.logger.error("CRON getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return make_response()
except:
app.logger.error( "%s" % sys.exc_info()[0] )
app.logger.info("----END cron END----")
return make_response()
def send_descriptor(address, post_authorization):
headers = {'Authorization': 'Basic %s' % post_authorization, "content-type":"application/xml"}
xml = '<?xml version="1.0" encoding="UTF-8"?>\
<obj xmlns="http://obix.org/ns/schema/1.1">\
<str name="applicationID" val="%(app_id)s"/>\
<list name="interfaces">\
<obj>\
<str name="interfaceID" val="Basic.Srv"/>\
</obj>\
<obj>\
<str name="interfaceID" val="Identify.Srv"/>\
</obj>' % { "app_id" : settings.DEVICE_ID }
sensors = SensorInteractor.get_all_active()
if sensors:
sub_xml = ''
for sensor in sensors:
for sensor_method in sensor.sensor_methods:
sub_xml = sub_xml + '<obj>\
<str name="interfaceID" val="%(sensor_identificator)s_%(method_path)s.Srv" />' % { "sensor_identificator" : sensor.identificator,"method_path" : sensor_method.method.path }
if sensor_method.method.type in ["read", "write"]:
sub_xml = sub_xml + \
'<%(method_value_type)s href="%(sensor_href)s" name="m2mMeasuredValue" unit="obix:units/%(method_unit)s" />' %\
{
"method_value_type": sensor_method.method.value_type,
"method_unit" : sensor_method.method.unit,
"sensor_href" : '%s/%s%s/%s_%s%s%s' % (settings.APPLICATIONS, settings.DEVICE_ID, settings.CONTAINERS, sensor.identificator, sensor_method.method.path, settings.CONTENT_INSTANCES, settings.LATEST_CONTENT)
}
if sensor_method.method.type in ["write", "call"]:
path = sensor_method.method.path
if sensor_method.method.type == "write":
path += "/[value-to-be-written]"
sub_xml = sub_xml + \
'<op type="%(method_type)s" name="%(method_name)s" href="/m2m/applications/%(app_id)s/retargeting1/sensors/%(sensor_id)s/%(method_path)s" />'\
% { "method_type" : sensor_method.method.type, "method_name" : sensor_method.method.path, "method_path" : path, "app_id" : settings.DEVICE_ID, "sensor_id" : sensor.identificator}
sub_xml = sub_xml + '</obj>'
init_sensor(address, post_authorization, sensor.identificator, sensor_method.method.path)
xml = xml + sub_xml
else:
flash("No active sensors to send values for after DESCRIPTOR initiation!", category={ 'theme' : 'warning' } )
xml = xml + '</list></obj>'
try:
r = requests.post("%s%s/%s%s%s%s" % (
address,
settings.APPLICATIONS,
settings.DEVICE_ID,
settings.CONTAINERS,
settings.DESCRIPTOR,
settings.CONTENT_INSTANCES
),
headers = headers,
timeout = 5,
data = xml
)
return r
except ConnectionError as e:
flash("Cannot connect to gateway %s!" % address, category={ 'theme': 'error' } )
app.logger.error("Sending descriptor: %s" % (str(e), ))
return False
except Timeout as e:
flash("Request timed out. Wrong IP?", category={ 'theme': 'error' } )
app.logger.error("Sending descriptor: %s" % (str(e), ))
return False
