async Task SendMacAddressToCosmos(List <WiFiDevice> wiFiDevices)
{
_sendListData = new SendDataAzure();
double timeOffset = METHOD.DateTimeTZ().Offset.TotalHours;
//prepare the list to send into CosmosDB
var AllWiFiDevices = new List <Localdevice>();
wiFiDevices.ForEach(x => AllWiFiDevices.Add(new Localdevice()
{
ActiveDuration = x.ActiveDuration,
DeviceName = x.DeviceName,
DeviceOwner = x.DeviceOwner,
DeviceType = x.DeviceType,
MacAddress = x.MacAddress,
StatusFrom = METHOD.UnixTimeStampToDateTime(x.StatusUnixTime).AddHours(timeOffset),
IsPresent = x.IsPresent,
SignalType = x.SignalType,
AccessPoint = x.AccessPoint,
IsChanged = x.IsChanged
}));
TelemetryDataClass.SourceInfo = $"WiFi Devices";
//send data to CosmosDB
var monitorData = new
{
DeviceID = "HomeController",
status = TelemetryDataClass.SourceInfo,
DateAndTime = METHOD.DateTimeTZ().DateTime,
AllWiFiDevices
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "output");
}
public async Task SendData()
{
_sendListData = new SendDataAzure();
var monitorData = new
{
DeviceID = "HomeController",
status = TelemetryDataClass.SourceInfo,
TelemetryDataClass.RoomHeatingInMinutes,
TelemetryDataClass.WaterHeatingInMinutes,
TelemetryDataClass.VentilationInMinutes,
UtcOffset = METHOD.DateTimeTZ().Offset.Hours,
DateAndTime = METHOD.DateTimeTZ(),
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "outputStream");
return;
}
public async Task SendDataAsync()
{
_sendListData = new SendDataAzure();
var monitorData = new
{
DeviceID = "SecurityController",
door = "Garage",
status,
isHomeSecured,
date = DateTimeTZ().ToString("dd.MM"),
time = DateTimeTZ().ToString("HH:mm"),
DateAndTime = DateTimeTZ().DateTime,
alertingSensors
};
var messageJson = JsonSerializer.Serialize(monitorData);
var IoTmessage = new Message(Encoding.ASCII.GetBytes(messageJson));
await _sendListData.PipeMessage(IoTmessage, Program.IoTHubModuleClient, $"{Message}");
alertingSensors.Clear();
}
public async void IRSensorsReading()
{
_sendListData = new SendDataAzure();
State NONE = new State {
DoorValue = false, IRValue = false
}; //door closed, IR passive
State DOOR = new State {
DoorValue = true, IRValue = false
}; //door open, IR passive
State ALL = new State {
DoorValue = true, IRValue = true
}; //door open, IR active
State IR = new State {
DoorValue = false, IRValue = true
}; //door closed, IR active
List <State> Entry = new List <State> {
NONE, DOOR, ALL, IR, NONE
};
List <State> Entry2 = new List <State> {
NONE, DOOR, ALL, DOOR, NONE
};
List <State> Exit = new List <State> {
NONE, IR, NONE, DOOR, ALL, IR, NONE
};
List <State> Exit1 = new List <State> {
NONE, IR, NONE, DOOR, ALL, DOOR, NONE
};
List <State> Exit2 = new List <State> {
NONE, IR, ALL, DOOR, ALL, IR, NONE
};
List <State> Exit3 = new List <State> {
NONE, IR, ALL, IR, NONE
};
List <State> Exit4 = new List <State> {
NONE, IR, ALL, DOOR, NONE
};
List <State> DoorOpenClose = new List <State> {
NONE, DOOR, NONE
};
List <State> RepeatDoorAll = new List <State> {
DOOR, ALL
}; //repeat
List <State> RepeatAllDoor = new List <State> {
ALL, DOOR
}; //repeat
List <State> RepeatIRAll = new List <State> {
IR, ALL
}; //repeat
List <State> _queue = new List <State>
{
new State {
DoorValue = false, IRValue = false
}
};
DateTime lastSentTime = METHOD.DateTimeTZ().DateTime;
while (true)
{
try
{
DateTime CurrentDateTime = METHOD.DateTimeTZ().DateTime;
//check the last zone event time to report is there anybody at home
Zone LastActiveZone = Zones.First(x => x.ZoneId == LastActiveZoneID);
var timerInMinutes = TelemetryDataClass.isHomeSecured ? CONSTANT.TIMER_MINUTES_WHEN_SECURED_HOME_EMPTY : CONSTANT.TIMER_MINUTES_WHEN_HOME_EMPTY;
var DurationUntilHouseIsEmpty = !LastActiveZone.IsZoneOpen ? (CurrentDateTime - LastActiveZone.ZoneEventTime).TotalMinutes : 0;
SomeoneAtHome.IsSomeoneAtHome = DurationUntilHouseIsEmpty < timerInMinutes || WiFiProbes.IsAnyMobileAtHome;
//check each zone in 2 minutes window to report the zone active time
foreach (var zone in Zones)
{
var durationUntilZoneIsEmpty = !zone.IsZoneOpen ? (CurrentDateTime - zone.ZoneEventTime).TotalSeconds : 0;
zone.IsZoneEmpty = durationUntilZoneIsEmpty > CONSTANT.TIMER_SECONDS_WHEN_ZONE_EMPTY;
if (zone.IsZoneEmpty && zone.ZoneEmptyDetectTime != DateTime.MinValue)
{
//add alerting sensors into list
alertingSensors.Add(new AlertingZone(zone.ZoneName, zone.ZoneEmptyDetectTime.ToString("dd.MM"), zone.ZoneEmptyDetectTime.ToString("HH:mm"), zone.ZoneEventTime.ToString("HH:mm"), zone.IsHomeSecured));
//Console.WriteLine($" {zone.ZoneName} {zone.ZoneEmptyDetectTime:t} - {zone.ZoneEventTime:t} {zone.ZoneEmptyDetectTime:dd.MM} {(zone.IsHomeSecured ? "SECURED" : null)}");
zone.ZoneEmptyDetectTime = new DateTime();
}
if (!zone.IsZoneEmpty && zone.ZoneEmptyDetectTime == DateTime.MinValue)
{
zone.ZoneEmptyDetectTime = CurrentDateTime;
}
}
//if home secured forcing outside lights ON
if (TelemetryDataClass.isHomeSecured && SomeoneAtHome.IsSomeoneAtHome && !TelemetryDataClass.isOutsideLightsOn)
{
SomeoneAtHome.LightsManuallyOnOff = true;
TelemetryDataClass.isOutsideLightsOn = await Shelly.SetShellySwitch(true, Shelly.OutsideLight, nameof(Shelly.OutsideLight));
}
var DurationUntilToSendData = alertingSensors.Any() ? (CurrentDateTime - lastSentTime).TotalMinutes : 0;
var isTimeToSendData = DurationUntilToSendData > CONSTANT.TIMER_MINUTES_TO_SEND_ZONE_COSMOS;
if (isTimeToSendData)
{
alertingSensors.Reverse();
TelemetryDataClass.SourceInfo = $"Zones activity {alertingSensors.Count}";
//check if the last zone was added into list during the home was secured
bool isLastZoneSecured = false;
string lastZoneName = null;
AlertingZone LastZone = alertingSensors.First();
lastZoneName = LastZone.ZoneName;
isLastZoneSecured = LastZone.IsHomeSecured;
string sensorsOpen = "";
//run the alert only if home is secured and there are some alerting zone
if (TelemetryDataClass.isHomeSecured && isLastZoneSecured)
{
TelemetryDataClass.SourceInfo = $"Home secured {lastZoneName}";
sensorsOpen = "Look where someone is moving:\n\n";
foreach (var zone in alertingSensors)
{
//create a string with all zones for an e-mail
if (zone.IsHomeSecured)
{
sensorsOpen += $" {zone.ZoneName} {zone.TimeStart} - {zone.TimeEnd}\n";
}
}
alertingSensors.ForEach(x => Console.WriteLine($"{x.ZoneName} {x.TimeStart} - {x.TimeEnd} {(x.IsHomeSecured ? "SECURED" : null)}"));
}
var monitorData = new
{
DeviceID = "HomeController",
TelemetryDataClass.SourceInfo,
TelemetryDataClass.isHomeSecured,
DateAndTime = CurrentDateTime,
alertingSensors,
date = CurrentDateTime.ToString("dd.MM"),
time = CurrentDateTime.ToString("HH:mm"),
status = sensorsOpen
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "output");
alertingSensors.Clear();
lastSentTime = CurrentDateTime;
}
//maximum is 1000 items in alertingSensor list
if (alertingSensors.Count >= CONSTANT.MAX_ITEMS_IN_ALERTING_LIST)
{
alertingSensors.RemoveAt(0);
}
Zone doorZone = Zones.First(ir => ir.ZoneId == 1);
Zone IrZone = Zones.First(ir => ir.ZoneId == 2);
Zone smokeZone = Zones.First(ir => ir.ZoneId == 7);
bool isDoorOpen = doorZone.IsZoneOpen;
bool isIrOpen = IrZone.IsZoneOpen;
bool isSmokeOpen = smokeZone.IsZoneOpen;
TelemetryDataClass.isHomeDoorOpen = isDoorOpen;
//if door opens or someone in entry then turn on Entry light. Shelly is configured to turn off after 2 minutes
if (isDoorOpen || isIrOpen)
{
await Shelly.SetShellySwitch(true, Shelly.EntryLight, nameof(Shelly.EntryLight));
}
//if door or IR is closed more that 2 minutes then clear the queue
var LastActive = doorZone.ZoneEventTime > IrZone.ZoneEventTime ? doorZone.ZoneEventTime : IrZone.ZoneEventTime;
var durationUntilReset = _queue.Count > 1 ? (CurrentDateTime - LastActive).TotalSeconds : 0;
bool isClearTime = durationUntilReset > CONSTANT.TIMER_SECONDS_CLEAR_DOOR_QUEUE;
if (isClearTime && !isDoorOpen)
{
_queue.Clear();
_queue.Add(new State {
DoorValue = false, IRValue = false
});
//Console.WriteLine($"{CurrentDateTime:T} queue cleared");
}
//save the door and IR statuses for the queue
State _state = new State {
DoorValue = isDoorOpen, IRValue = isIrOpen
};
if (_queue.Count > 6)
{
_queue = new List <State>(Helpers.Rotate(_queue, 1));
_queue.RemoveAt(_queue.Count - 1);
}
//if list is empty, then return both open, otherwise last item
State lastItem = (_queue.Count != 0) ? _queue[_queue.Count - 1] : new State {
DoorValue = true, IRValue = true
};
string status = "No pattern";
if (_state != lastItem)
{
_queue.Add(_state);
if (RemoveDuplicate(_queue, RepeatDoorAll))
{
Console.WriteLine($"Door-All duplicate removed");
}
if (RemoveDuplicate(_queue, RepeatAllDoor))
{
Console.WriteLine($"All-Door duplicate removed");
}
if (RemoveDuplicate(_queue, RepeatIRAll))
{
Console.WriteLine($"IR-All duplicate removed");
}
if (_queue.Count > 2) //only check pattern if there are more than 3 events in queue
{
if (ContainsPattern(_queue, Entry))
{
status = "entry";
}
if (ContainsPattern(_queue, Entry2))
{
status = "entry 2";
}
if (ContainsPattern(_queue, Exit))
{
status = "exit";
}
if (ContainsPattern(_queue, Exit1))
{
status = "exit 1";
}
if (ContainsPattern(_queue, Exit2))
{
status = "exit 2";
}
if (ContainsPattern(_queue, Exit3))
{
status = "exit 3";
}
if (ContainsPattern(_queue, Exit4))
{
status = "exit 4";
}
if (ContainsPattern(_queue, DoorOpenClose))
{
status = "door open-closed";
}
}
}
if (status != "No pattern")
{
_queue.Clear(); //clear queue and pattern
_queue.Add(new State {
DoorValue = false, IRValue = false
}); //add first all-closed pattern
TelemetryDataClass.SourceInfo = $"Home {status}";
var monitorData = new
{
DeviceID = "SecurityController",
door = "Home",
status = TelemetryDataClass.SourceInfo,
TelemetryDataClass.isHomeSecured,
date = CurrentDateTime.ToString("dd.MM"),
time = CurrentDateTime.ToString("HH:mm"),
DateAndTime = CurrentDateTime
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "output");
status = "No pattern";
}
}
catch (Exception e)
{
Console.WriteLine($"Paradox exception: {e}");
}
await Task.Delay(TimeSpan.FromMilliseconds(10)); //check statuses every 10 millisecond
}
}
public async void ReadTemperature()
{
var _receiveData = new ReceiveData();
var _sensorsClient = new RinsenOneWireClient();
var _sendListData = new SendDataAzure();
var Methods = new METHOD();
//currentSumOfTempDeltas is some bigger number than the delta (0,5) is used to determine temperature changes
double SumOfTemperatureDeltas = 10;
//initiate the list with the temps and names
ListOfAllSensors = await _sensorsClient.ReadSensors();
//fill out LastTemperatures and initial Temperature trend which is initially always TRUE
ListOfAllSensors = UpdateSensorsTrendAndLastTemp(ListOfAllSensors, ListOfAllSensors);
var filename = Methods.GetFilePath(CONSTANT.FILENAME_ROOM_TEMPERATURES);
if (File.Exists(filename))
{
var dataFromFile = await Methods.OpenExistingFile(filename);
List <SensorReading> SetRoomTemps = JsonSerializer.Deserialize <List <SensorReading> >(dataFromFile);
SetTemperatures(SetRoomTemps);
}
while (true)
{
//get a new sensor readings and then update
SensorReadings sensorReadings = await _sensorsClient.ReadSensors();
ListOfAllSensors = UpdateSensorsTrendAndLastTemp(ListOfAllSensors, sensorReadings);
//summing all the room temperature changes together add new deltas until it bigger that 4 degrees
SumOfTemperatureDeltas += ListOfAllSensors.Temperatures.Where(x => x.isRoom).Sum(x => Math.Abs(x.Temperature - x.LastTemperature));
//manage Livingroom heating actuator
if (ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == LIVING).isHeatingRequired)
{
Pins.PinWrite(Pins.livingRoomHeatControlOut, PinValue.High);
}
else
{
Pins.PinWrite(Pins.livingRoomHeatControlOut, PinValue.Low);
}
//manage Office heating actuator
if (ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == OFFICE).isHeatingRequired)
{
Pins.PinWrite(Pins.homeOfficeHeatControlOut, PinValue.High);
}
else
{
Pins.PinWrite(Pins.homeOfficeHeatControlOut, PinValue.Low);
}
//manage Piano heating actuator
bool isPianoHeatingOn = ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == PIANO).isHeatingRequired;
await Shelly.SetShellySwitch(isPianoHeatingOn, Shelly.PianoHeating, nameof(Shelly.PianoHeating));
//manage Bedroom heating actuator
bool isBedroomHeatingOn = ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == BEDROOM).isHeatingRequired;
await Shelly.SetShellySwitch(isBedroomHeatingOn, Shelly.BedroomHeating, nameof(Shelly.BedroomHeating));
//manage sauna temperature
if (ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == SAUNA).isHeatingRequired&& TelemetryDataClass.isSaunaOn)
{
Pins.PinWrite(Pins.saunaHeatOutPin, PinValue.Low);
}
else
{
Pins.PinWrite(Pins.saunaHeatOutPin, PinValue.High);
}
//if sauna extremely hot, then turn off
if (ListOfAllSensors.Temperatures.FirstOrDefault(x => x.RoomName == SAUNA).Temperature > CONSTANT.EXTREME_SAUNA_TEMP)
{
_receiveData.ProcessCommand(CommandNames.TURN_OFF_SAUNA);
}
//if all rooms has achieved their target temperature then turn system off
if (ListOfAllSensors.Temperatures.Where(x => x.isRoom).All(x => !x.isHeatingRequired))
{
_receiveData.ProcessCommand(CommandNames.REDUCE_TEMP_COMMAND);
}
//if all room temperatures together has changed more that 3 degrees then send it out to database
if (Math.Abs(SumOfTemperatureDeltas) > 4)
{
TelemetryDataClass.SourceInfo = $"Room temp changed {SumOfTemperatureDeltas:0.0}";
var monitorData = new
{
DeviceID = "RoomTemperatures",
UtcOffset = METHOD.DateTimeTZ().Offset.Hours,
DateAndTime = METHOD.DateTimeTZ().DateTime,
time = METHOD.DateTimeTZ().ToString("HH:mm"),
TelemetryDataClass.SourceInfo,
ListOfAllSensors.Temperatures
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "output");
SumOfTemperatureDeltas = 0; //resetting to start summing up again
}
await Task.Delay(TimeSpan.FromMinutes(1)); //check temperatures every minute
}
}
public async void QueryWiFiProbes()
{
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes($"{username}:{password}")));
var filename = Methods.GetFilePath(CONSTANT.FILENAME_HOME_DEVICES);
try
{
//open file and -> list of devices from Raspberry if the file exists
if (File.Exists(filename))
{
var result = await Methods.OpenExistingFile(filename);
WiFiDevice.WellKnownDevices = JsonSerializer.Deserialize <List <WiFiDevice> >(result).ToList();
}
else
{
double unixTimestamp = DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
//following will happen only if there is no file on Raspberry and the list will be loaded from the environment variables
WiFiDevice.WellKnownDevices.ForEach(x => x.StatusUnixTime = unixTimestamp);
}
}
catch (Exception e)
{
Console.WriteLine($"open file {e}");
}
await SendMacAddressToCosmos(WiFiDevice.WellKnownDevices);
bool isAnyDeviceChanged = true;
var UnknownDevices = new List <WiFiDevice>();
while (true)
{
double unixTimestamp = METHOD.DateTimeToUnixTimestamp(DateTime.UtcNow);
double timeOffset = METHOD.DateTimeTZ().Offset.TotalHours;
//if there are some items from PowerApps then proceed
if (WiFiDevicesFromPowerApps.Any())
{
//Add, Remove or Change WiFiDevices list according to WiFiDevices From PowerApps
WiFiDevice.WellKnownDevices = AddRemoveChangeDevices(WiFiDevicesFromPowerApps, WiFiDevice.WellKnownDevices);
WiFiDevicesFromPowerApps.Clear();
//send all devices to CosmosDB
await SendMacAddressToCosmos(WiFiDevice.WellKnownDevices);
}
//prepare multimac query
//create a list of the MAC Addresses for multimac query
List <string> deviceMacs = new List <string>();
WiFiDevice.WellKnownDevices.ForEach(x => deviceMacs.Add(x.MacAddress));
string jsonMacAddresses = JsonSerializer.Serialize(deviceMacs);
string urlMultiMac = $"{urlKismet}/devices/multimac/devices.json";
string jsonContentFieldsMac = "json={\"fields\":" + jsonFields + ",\"devices\":" + jsonMacAddresses + "}";
List <WiFiDevice> KismetKnownDevices = await GetDevices(urlMultiMac, jsonContentFieldsMac);
//clear devices list.
WiFiDevicesToPowerApps.Clear();
//building list of the local devices which are last seen
foreach (var knownDevice in WiFiDevice.WellKnownDevices)
{
foreach (var kismet in KismetKnownDevices)
{
if (knownDevice.MacAddress == kismet.MacAddress)
{
knownDevice.LastUnixTime = kismet.LastUnixTime;
knownDevice.LastSignal = kismet.LastSignal;
knownDevice.SignalType = kismet.SignalType;
knownDevice.SSID = kismet.SSID;
knownDevice.WiFiName = kismet.ProbedSSID;
if (kismet.SignalType.Contains("Wi-Fi"))
{
knownDevice.AccessPoint = WiFiDevice.WellKnownDevices.Where(x => x.MacAddress == kismet.LastBSSID).Select(x => x.DeviceName).DefaultIfEmpty("No AP").First();
if (string.IsNullOrEmpty(knownDevice.WiFiName) || knownDevice.WiFiName == "0")
{
knownDevice.WiFiName = WiFiDevice.WellKnownDevices.Where(x => x.MacAddress == kismet.LastBSSID).Select(x => x.SSID).DefaultIfEmpty("No AP").First();
}
}
break;
}
}
//checking active devices and setting Active/NonActive statuses. Each device can have individual timewindow
knownDevice.IsChanged = false; //this is just for debugging, no other reason
var durationUntilNotActive = (unixTimestamp - knownDevice.LastUnixTime) / 60; //timestamp in minutes
knownDevice.IsPresent = durationUntilNotActive < knownDevice.ActiveDuration;
if (knownDevice.IsPresent && !knownDevice.StatusChange)
{
knownDevice.StatusUnixTime = unixTimestamp;
knownDevice.StatusChange = true;
isAnyDeviceChanged = true;
knownDevice.IsChanged = true;
}
if (!knownDevice.IsPresent && knownDevice.StatusChange)
{
knownDevice.StatusUnixTime = knownDevice.LastUnixTime;
knownDevice.StatusChange = false;
isAnyDeviceChanged = true;
knownDevice.IsChanged = true;
}
//following list WiFiDevicesToPowerApps is used to send minimal data to PowerApps (sending only userdevices)
//this list will be sent as a response after PowerApps asks something or refreshing it's data
if (knownDevice.DeviceType != WiFiDevice.DEVICE)
{
WiFiDevicesToPowerApps.Add(new Localdevice()
{
DeviceOwner = knownDevice.DeviceOwner,
DeviceName = knownDevice.DeviceName,
DeviceType = knownDevice.DeviceType,
IsPresent = knownDevice.IsPresent,
StatusFrom = METHOD.UnixTimeStampToDateTime(knownDevice.StatusUnixTime),
ActiveDuration = knownDevice.ActiveDuration,
MacAddress = knownDevice.MacAddress,
SignalType = knownDevice.SignalType,
IsChanged = knownDevice.IsChanged
});
}
//build a list with the names who is expected to track
//this list will be sent through Azure Functions to the owners e-mail
if (knownDevice.DeviceType == WiFiDevice.MOBILE || knownDevice.DeviceType == WiFiDevice.WATCH || knownDevice.DeviceType == WiFiDevice.CAR)
{
//to be sure that every person is listed just once
if (!WiFiDevicesWhoIsChanged.Any(x => x.DeviceOwner == knownDevice.DeviceOwner) || !WiFiDevicesWhoIsChanged.Any())
{
WiFiDevicesWhoIsChanged.Add(new Localdevice()
{
DeviceOwner = knownDevice.DeviceOwner,
DeviceName = knownDevice.DeviceName,
IsPresent = knownDevice.IsPresent,
StatusFrom = METHOD.UnixTimeStampToDateTime(knownDevice.StatusUnixTime),
SignalType = knownDevice.SignalType,
IsChanged = knownDevice.IsChanged
});
}
}
}
//update the list of the correct statuses, are they home or away
foreach (var item in WiFiDevicesWhoIsChanged)
{
item.IsChanged = false;
foreach (var device in WiFiDevicesToPowerApps)
{
if (item.DeviceOwner == device.DeviceOwner && (device.DeviceType == WiFiDevice.MOBILE || device.DeviceType == WiFiDevice.WATCH || device.DeviceType == WiFiDevice.CAR))
{
if (device.IsChanged)
{
item.IsChanged = device.IsChanged;
item.DeviceName = device.DeviceName;
item.StatusFrom = device.StatusFrom.AddHours(timeOffset);
item.SignalType = device.SignalType;
item.IsPresent = device.IsPresent;
}
//if device is exist and has'nt been changed, then mark it as unchanged and move to next item
//if device is not exist (not seen) but has been changed then mark it as unchanged and move to next item = do not notify leaving devices
//this is XOR
if (device.IsPresent ^ device.IsChanged)
{
item.IsChanged = false;
break;
}
}
}
}
//save the data locally into Raspberry
var jsonString = JsonSerializer.Serialize(WiFiDevice.WellKnownDevices);
await Methods.SaveStringToLocalFile(filename, jsonString);
//send an e-mail only if someone has arrived at home or left the home
if (WiFiDevicesWhoIsChanged.Any(x => x.IsChanged))
{
string status = "Look who is at home:\n\n";
WiFiDevicesWhoIsChanged.ForEach(x => status += $"{(x.IsPresent ? x.DeviceOwner + " " + x.DeviceName + " at home from" : x.DeviceOwner + " not seen since")} {x.StatusFrom:HH:mm dd.MM.yyyy} \n ");
var x = WiFiDevicesWhoIsChanged.First(x => x.IsChanged);
string whoChanged = $"{(x.IsPresent ? x.DeviceOwner + " at home " : x.DeviceOwner + " not seen since")} {x.StatusFrom:HH:mm dd.MM.yyyy}";
_sendListData = new SendDataAzure();
TelemetryDataClass.SourceInfo = $"{whoChanged}";
//send data to CosmosDB
var monitorData = new
{
DeviceID = "HomeController",
TelemetryDataClass.SourceInfo,
status,
DateAndTime = METHOD.DateTimeTZ().DateTime,
isHomeSecured = true
};
await _sendListData.PipeMessage(monitorData, Program.IoTHubModuleClient, TelemetryDataClass.SourceInfo, "output");
}
//if any mobile phone or watch is present then someone is at home
IsAnyMobileAtHome = WiFiDevice.WellKnownDevices.Any(x => x.IsPresent && (x.DeviceType == WiFiDevice.MOBILE || x.DeviceType == WiFiDevice.WATCH || x.DeviceType == WiFiDevice.CAR));
//if security mode automatic and home secured then unsecure home if any known mobile device is seen
if (IsAnyMobileAtHome && TelemetryDataClass.isHomeSecured && !SomeoneAtHome.IsSecurityManuallyOn)
{
SomeoneAtHome.SomeoneAtHomeChanged();
}
#region Known Device Listing, only for debugging
//for local debugging only show the active/non active devices in console window
if (isAnyDeviceChanged)
{
isAnyDeviceChanged = false;
var sortedList = WiFiDevice.WellKnownDevices.OrderByDescending(y => y.IsPresent).ThenBy(w => w.AccessPoint).ThenBy(z => z.SignalType).ThenBy(x => x.DeviceName).ToList();
Console.WriteLine();
Console.WriteLine($"All known devices at: {METHOD.DateTimeTZ().DateTime:G}");
Console.WriteLine();
Console.WriteLine($" | From | Status | Device | WiFi network | AccessPoint | SignalType");
Console.WriteLine($" | ------ | ------- | -------- | ----- | ----- | -------- ");
foreach (var device in sortedList)
{
if (device.LastUnixTime > 0 && device.SignalType != "Wi-Fi AP" && device.DeviceOwner != "Unknown" && device.DeviceType != WiFiDevice.DEVICE) //show only my own ever seen LocalUserDevices devices
{
Console.WriteLine($" {(device.IsChanged ? "1" : " ")} " +
$"| {METHOD.UnixTimeStampToDateTime(device.StatusUnixTime).AddHours(timeOffset):T} " +
$"| {(device.IsPresent ? "Active " : "Not Act")} " +
$"| {device.DeviceName}{"".PadRight(26 - (device.DeviceName.Length > 26 ? 26 : device.DeviceName.Length))}" +
$"| {device.WiFiName}{"".PadRight(26 - (!string.IsNullOrEmpty(device.WiFiName) ? (device.WiFiName.Length > 26 ? 26 : device.WiFiName.Length) : 0))}" +
$"| {device.AccessPoint}{"".PadRight(26 - (!string.IsNullOrEmpty(device.AccessPoint) ? (device.AccessPoint.Length > 26 ? 26 : device.AccessPoint.Length) : 0))}" +
$"| {device.SignalType} ");
}
}
Console.WriteLine();
}
#endregion
#region Unknown Devices Debugging
//prepare last active devices query
string urlLastActive = $"{urlKismet}/devices/last-time/{CONSTANT.ACTIVE_DEVICES_IN_LAST}/devices.json";
string jsonContentFields = "json={\"fields\":" + jsonFields + "}";
List <WiFiDevice> KismetActiveDevices = await GetDevices(urlLastActive, jsonContentFields);
//removing all known devices from the last seen devices list
//known devices are all locally registered devices in the list WiFiDevice.WifiDevices
var tempDelList = new List <WiFiDevice>();
var AllActiveDevices = new List <WiFiDevice>(KismetActiveDevices);
foreach (var kismet in KismetActiveDevices)
{
foreach (var knownDevice in WiFiDevice.WellKnownDevices)
{
if (kismet.MacAddress == knownDevice.MacAddress || kismet.LastSignal < CONSTANT.SIGNAL_TRESHOLD || (kismet.CommonName == kismet.MacAddress && kismet.Manufacture == "Unknown"))
{
tempDelList.Add(kismet);
break;
}
}
}
KismetActiveDevices.RemoveAll(i => tempDelList.Contains(i));
//adding new members to the close devices list
if (KismetActiveDevices.Any())
{
var tempAddList = new List <WiFiDevice>();
bool isNewItem = true;
foreach (var kismet in KismetActiveDevices)
{
foreach (var unknownDevice in UnknownDevices)
{
if (kismet.MacAddress == unknownDevice.MacAddress)
{
unknownDevice.Count++;
unknownDevice.LastUnixTime = kismet.LastUnixTime;
unknownDevice.WiFiName = kismet.ProbedSSID;
if (kismet.SignalType.Contains("Wi-Fi"))
{
//get device AccessPoint and WIFI network names from Kismet (if reported by device)
List <WiFiDevice> KismetOneMac = new List <WiFiDevice>();
string urlOneMac = $"{urlKismet}/devices/by-mac/{kismet.MacAddress}/devices.json";
KismetOneMac = await GetDevices(urlOneMac, jsonContentFields);
//have to check KismetOneMac list because sometimes it is empty
if (KismetOneMac.Any())
{
unknownDevice.AccessPoint = AllActiveDevices.Where(x => x.MacAddress == KismetOneMac.First().LastBSSID).Select(x => x.BaseName).DefaultIfEmpty("No AP").First();
if (string.IsNullOrEmpty(kismet.ProbedSSID) || unknownDevice.WiFiName == "0")
{
unknownDevice.WiFiName = AllActiveDevices.Where(x => x.MacAddress == KismetOneMac.First().LastBSSID).Select(x => x.SSID).DefaultIfEmpty("No AP").First();
}
}
}
isNewItem = false;
break;
}
else
{
isNewItem = true;
}
}
if (isNewItem)
{
tempAddList.Add(kismet);
}
}
UnknownDevices.AddRange(tempAddList.ToArray());
UnknownDevices.RemoveAll(x => (unixTimestamp - x.LastUnixTime) / 60 > 120); //remove all entries older that 2 hour
//local debugging: show the devices list in console only if some device has been added
if (tempAddList.Any() && UnknownDevices.Any())
{
var sortedList = UnknownDevices.OrderBy(x => x.SignalType).ThenByDescending(y => y.LastUnixTime).ToList();
Console.WriteLine();
Console.WriteLine($"All unknown devices at: {METHOD.DateTimeTZ().DateTime:G}");
Console.WriteLine();
Console.WriteLine($"dB | First | Last | Mac Address |Count | SignalType | WiFi network | AccessPoint | Common Name | Manufacturer ");
Console.WriteLine($" - | ---- | ---- | ----------- | --- | ---------- | --------- | --------- | ----------- | ----------- ");
foreach (var device in sortedList)
{
Console.WriteLine($"{device.LastSignal}{"".PadRight(device.LastSignal < 0 ? 1 : 3)}" +
$"| {METHOD.UnixTimeStampToDateTime(device.FirstUnixTime).AddHours(timeOffset):t} " +
$"| {METHOD.UnixTimeStampToDateTime(device.LastUnixTime).AddHours(timeOffset):t} " +
$"| {device.MacAddress} " +
$"| {device.Count}{"".PadRight(device.Count < 10 ? 3 : device.Count < 100 ? 2 : 1)} " +
$"| {device.SignalType}{"".PadRight(14 - (!string.IsNullOrEmpty(device.SignalType) ? (device.SignalType.Length > 14 ? 14 : device.SignalType.Length) : 0))}" +
$"| {device.WiFiName}{"".PadRight(26 - (!string.IsNullOrEmpty(device.WiFiName) ? (device.WiFiName.Length > 26 ? 26 : device.WiFiName.Length) : 0))}" +
$"| {device.AccessPoint}{"".PadRight(26 - (!string.IsNullOrEmpty(device.AccessPoint) ? (device.AccessPoint.Length > 26 ? 26 : device.AccessPoint.Length) : 0))}" +
$"| {device.CommonName}{"".PadRight(19 - (!string.IsNullOrEmpty(device.CommonName) ? (device.CommonName.Length > 19 ? 19 : device.CommonName.Length) : 0))}" +
$"| {device.Manufacture}");
}
Console.WriteLine();
}
}
#endregion
await Task.Delay(TimeSpan.FromSeconds(60)); //check statuses every 10 millisecond
}
}
