def sensor_send_value(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
if sensor.active:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type == "write" and sensor_method.value:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
elif 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()
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
else:
app.logger.error("Getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
flash('Sensor method values successfully sent to gateway %s!' % gateway.address, category={ 'theme' : 'success' } )
else:
flash("No gateways with registered device!", category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
else:
flash('Sensor is not active!', category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash('Sensor does not exist!', category={ 'theme': 'error' } )
app.logger.error("Sending sensor values: Sensor does not exist")
return redirect("/sensors/")
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 edit_gateway_view(gateway_id):
gateway = GatewayInteractor.get(gateway_id)
if gateway:
return render_template("gateway/edit.html", gateway=gateway)
else:
flash("Gateway doesn't exist!", category={"theme": "error"})
app.logger.error("Gateway editing: Gateway doesn't exist")
return redirect("/")
def deactivate_gateway(gateway_id):
gateway = GatewayInteractor.get(gateway_id)
if gateway:
gateway.active = False
gateway.save()
else:
flash("Gateway doesn't exist!", category={"theme": "error"})
app.logger.error("Gateway activation: Gateway doesn't exist")
return redirect("/")
def remove_gateway():
gateway_id = request.form.get("gateway_id")
remove_device_from_gateway(gateway_id)
if GatewayInteractor.delete(gateway_id):
flash("Gateway successfully removed!", category={"theme": "success"})
else:
flash("Could not remove gateway!", category={"theme": "error"})
app.logger.error("Deleting gateway: Could not delete GW from db")
return redirect("/")
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 activate_sensor(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
sensors = SensorInteractor.get_active_for_pin(sensor.pin.arduino_pin)
old_io = ""
if sensors:
for sensor_on_pin in sensors:
deactivate_sensor(sensor_on_pin.id, False)
old_io = sensor_on_pin.pin.io
sensor.active = True
sensor.save()
if sensor.pin.io != old_io:
r = request_helper.change_pin_mode(sensor.pin.arduino_pin, sensor.pin.io)
if r != False:
flash("Pin %s mode successfully changed to %s!" % (sensor.pin.arduino_pin, sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Activating sensor: Couldn't change pin mode - %s (%s)" % (sensor.pin.arduino_pin, sensor.pin.io))
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type in ["read"]:
r = request_helper.get_sensor_value(sensor, sensor_method.method.path)
if r != False:
sensor_method.value = r
sensor_method.save()
else:
app.logger.error("Getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
if r != False:
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:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
flash('Sensor successfully added to gateway %s!' % gateway.address, category={ 'theme': 'success' } )
flash("Sensor activated!", category={ 'theme': 'success' } )
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash("Sensor does not exist!", category={ 'theme': 'error' } )
app.logger.error("Activating sensor: Sensor does not exist")
return redirect("/sensors/")
def edit_gateway(gateway_id):
gateway = GatewayInteractor.get(gateway_id)
if gateway:
from app.helpers.base64_helper import b64encode_quote
authorization = b64encode_quote(request.form.get("authorization"))
name = request.form.get("name")
is_active = True if request.form.get("is_active") else False
if authorization == gateway.authorization and name == gateway.name and is_active == gateway.active:
flash("You didn't change anything!", category={"theme": "warning"})
return redirect("/gateway/%d/edit/" % (gateway_id,))
r = request_helper.check_gateway(gateway.address, authorization)
if r != False:
if r.status_code == 200:
if r.text:
m = re.findall(r"<m2m:holderRef>(.*?)</m2m:holderRef>", r.text)
gateway.post_authorization = b64encode_quote(m[1])
gateway.active = True
if not is_active:
gateway.active = False
gateway.name = name if name else m[1].split("//")[1].split(".")[0].lower()
gateway.save()
r = request_helper.check_device(gateway.address, authorization)
if r != False:
if r.status_code == 200:
flash("Device is already registered on gateway!", category={"theme": "success"})
gateway.device_registered = True
gateway.save()
elif r.status_code == 404:
flash("Device is not registered.", category={"theme": "warning"})
else:
flash("Response was not a valid accessRights XML!", category={"theme": "error"})
app.logger.error("Editing gateway: Invalid accessRights XML")
elif r.status_code == 400 or r.status_code == 404:
flash("Wrong authorization URI! Gateway wasn't edited!", category={"theme": "error"})
app.logger.error("Editing gateway: Wrong authorization URI")
return edit_gateway_view(gateway_id)
else:
flash("Gateway doesn't exist!", category={"theme": "error"})
app.logger.error("Editing gateway: Gateway does not exist")
return redirect("/")
def retargeting_sensor_toggle(identificator, method_path, value=None):
if request.remote_addr in [gateway.address.split(":")[1][2:] for gateway in GatewayInteractor.get_all_device_registered()]:
sensor = SensorInteractor.get_by_identificator(identificator)
if sensor and sensor.active:
method = MethodInteractor.get_by_path(method_path, sensor.module_id)
if method:
if method.type != "read":
sensor_method = SensorMethodsInteractor.get(sensor.id, method.id)
if sensor_method:
if sensor.pin.io == "output":
path = "/%s/%s/%s/%s" % (sensor.module.hardware.path, sensor.module.path, method_path, sensor.pin.pin)
if value:
path += "/%s" % value
r = request_helper.call_arduino_path( path )
if r != False:
if r.status_code == 200:
if r.text:
sensor_method.value = r.text
sensor_method.save()
for gateway in GatewayInteractor.get_all_device_registered():
request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
app.logger.info("Retargeting call: %s - %s (%s)" % (identificator, method_path, sensor_method.value))
return make_response((r.text, r.status_code))
app.logger.error("Retargeting call: Can't reach sensor - %s" % (sensor.identificator, ))
return make_response(("400: The sensor can't be reached!", 400))
app.logger.error("Retargeting call: Called method for an INPUT sensor - %s" % (sensor.identificator))
return make_response(("400: You are calling a method for an INPUT sensor!", 400))
app.logger.error("Retargeting call: Invalid method for sensor - %s (%s)" % (sensor.identificator, method_path))
return make_response(("400: Invalid method for sensor!", 400))
app.logger.error("Retargeting call: Called read method - %s (%s)" % (sensor.identificator, method_path))
return make_response(("400: You are calling a read method!", 400))
app.logger.error("Retargeting call: Invalid method for sensor - %s (%s)" % (sensor.identificator, method_path))
return make_response(("400: Invalid method for sensor!", 400))
app.logger.error("Retargeting call: Sensor doesn't exist - %s" % (identificator, ))
return make_response(("400: Non existant sensor!", 400))
app.logger.error("Retargeting call: Request didn't come from registered GW - %s" % (request.remote_addr, ))
return make_response(("400: You are not allowed to access this device!", 400))
def delete_sensor(sensor_id=None):
if not sensor_id:
sensor_id = request.form.get('sensor_id')
sensor = SensorInteractor.get(sensor_id)
if sensor:
if sensor.active:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
deleted_all_remote = True
for gateway in gateways:
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:
flash("Sensor method %s was not deleted on gateway %s!" % (sensor_method.method.path, gateway.address), category={ 'theme': 'warning' } )
deleted_all_remote = False
if deleted_all_remote:
if SensorInteractor.delete(sensor_id):
flash("Sensor deleted from gateway %s!" % gateway.address, category={ 'theme': 'success' } )
else:
flash("Sensor could not be deleted!", category={ 'theme': 'error' })
app.logger.error("Deleting sensor: Couldn't delete sensor from db because not all sensor methods could be deleted from GW")
return redirect("/sensors/#%s" % sensor.identificator)
request_helper.send_descriptor(gateway.address, gateway.post_authorization)
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
else:
if SensorInteractor.delete(sensor_id):
flash("Sensor deleted!", category={ 'theme': 'success' } )
else:
flash("Sensor could not be deleted!", category={ 'theme': 'error' } )
app.logger.error("Deleting sensor: Could not delete sensor from db")
return redirect("/sensors/#%s" % sensor.identificator)
else:
flash('Sensor does not exist!', category={ 'theme': 'error' } )
app.logger.error("Deleting sensor: Sensor does not exist")
return redirect("/sensors/")
def deactivate_sensor(sensor_id, descriptor=True):
sensor = SensorInteractor.get(sensor_id)
if sensor:
sensor.active = False
sensor.save()
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
if descriptor:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
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:
flash('Sensor successfully removed from gateway %s!' % gateway.address, category={ 'theme': 'success' } )
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
flash("Sensor deactivated!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash("Sensor does not exist!", category={ 'theme': 'error' } )
app.logger.error("Activating sensor: Sensor does not exist")
return redirect("/sensors/")
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 remove_device_from_gateway(gateway_id):
gateway = GatewayInteractor.get(gateway_id)
if gateway:
r = request_helper.delete_device(gateway.address, gateway.post_authorization)
if r != False:
if r.status_code == 204:
flash("Device successfully removed from gateway!", category={"theme": "success"})
gateway.device_registered = False
gateway.save()
elif r.status_code == 404:
flash("Device is already removed!", category={"theme": "warning"})
gateway.device_registered = False
gateway.save()
else:
flash("Something went wrong!", category={"theme": "error"})
app.logger.error("Unregistering device: Unknown error during device deletion")
else:
flash("Gateway does not exist!", category={"theme": "error"})
app.logger.error("Unregistering device: Gateway doesn't exist")
return redirect("/")
def index():
return render_template("gateway/index.html", settings=settings, gateways=GatewayInteractor.get_all())
def gateway():
gateway = Gateway()
address = request.form.get("address")
address = address if "http://" in address else "http://%s" % address
if GatewayInteractor.check_address(address):
flash(
"Gateway wasn't saved beacuse it already exists for this device! If you need to change the authorization, edit the existing one!",
category={"theme": "warning", "life": 6000},
)
return redirect("/")
from app.helpers.base64_helper import b64encode_quote
authorization = b64encode_quote(request.form.get("authorization"))
r = request_helper.check_gateway(address, authorization)
if r != False:
if r.status_code == 200:
if r.text:
m = re.findall(r"<m2m:holderRef>(.*?)</m2m:holderRef>", r.text)
gateway.post_authorization = b64encode_quote(m[1])
gateway.name = (
request.form.get("name") if request.form.get("name") else m[1].split("//")[1].split(".")[0]
)
gateway.address = address
gateway.authorization = authorization
if request.form.get("is_active"):
gateway.active = True
try:
gateway.save()
except:
flash(
"Gateway wasn't saved beacuse it already exists for this device! If you need to change the authorization, edit the existing one!",
category={"theme": "warning", "life": 6000},
)
return redirect("/")
r = request_helper.check_device(address, authorization)
if r != False:
if r.status_code == 200:
flash("Device is already registered on gateway!", category={"theme": "success"})
gateway.device_registered = True
gateway.save()
# remove_device_from_gateway(gateway.id)
# register_device_on_gateway(gateway.id)
elif r.status_code == 404:
flash("Device is not registered.", category={"theme": "warning"})
else:
flash("Response was not a valid accessRights XML!", category={"theme": "error"})
app.logger.error("Adding gateway: Invalid accessRights XML")
elif r.status_code == 400 or r.status_code == 404:
flash("Wrong authorization URI! Gateway wasn't added!", category={"theme": "error"})
app.logger.error("Adding gateway: Wrong authorization URI")
return redirect("/")
def update_sensor(sensor_id):
identificator = request.form.get("identificator").lower().replace(" ", "_")
old_sensor = SensorInteractor.get(sensor_id)
old_io = old_sensor.pin.io
sensor = SensorInteractor.get_by_identificator(identificator)
if old_sensor:
if sensor and sensor != old_sensor:
flash("Sensor with same identifier already exists!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Identificator already exists")
return redirect("/sensors/%d/edit/" % sensor_id)
identificator_changed = False
if old_sensor.identificator != identificator:
identificator_changed= True
old_sensor.identificator = identificator
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
if request.form.get('type'):
old_sensor.type = request.form.get('type')
old_sensor.pin_id = request.form.get("pin")
if old_sensor.module_id != request.form.get("module"):
old_sensor.module_id = request.form.get("module")
if not identificator_changed:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
old_sensor.save()
SensorMethodsInteractor.delete_all_for_sensor(old_sensor.id)
for method in old_sensor.module.methods:
sm = SensorMethods()
sm.method = method
old_sensor.sensor_methods.append(sm)
old_sensor.save()
if request.form.get('is_active'):
activate_sensor(old_sensor.id)
if old_sensor.pin.arduino_pin[0] == "D" and old_sensor.pin.io != old_io:
r = request_helper.change_pin_mode(old_sensor.pin.arduino_pin[1:], old_sensor.pin.io)
if r!= False:
flash("Pin %s mode successfully changed to %s!" % (old_sensor.pin.arduino_pin, old_sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Editing sensor: Couldn't change pin mode - %s (%s)" % (old_sensor.pin.arduino_pin, old_sensor.pin.io))
elif old_sensor.active:
deactivate_sensor(old_sensor.id)
flash("Sensor edited!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % old_sensor.identificator)
flash("Sensor doesn't exist!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Sensor doesn't exist")
return redirect("/sensors/")
