Add MicrophoneProcessSensor

UserInterface/Views/AddSensorDialog.axaml.cs

@@ -102,7 +102,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.DummySensor:
                     item.Description = "This sensor spits out a random number every second. Useful for testing, maybe you'll find some other use for it.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#dummysensor";
@@ -110,7 +110,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 1;
                     break;
-                    
+
                 case AvailableSensors.CPULoadSensor:
                     item.Description = "This sensor checks the current CPU load. It averages the load on all logical cores every second and rounds the output to two decimals.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#cpuloadsensor";
@@ -118,7 +118,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.CurrentClockSpeedSensor:
                     item.Description = "This sensor returns the BIOS configured baseclock for the processor.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#currentclockspeedsensor";
@@ -126,7 +126,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 3600;
                     break;
-                    
+
                 case AvailableSensors.WMIQuerySensor:
                     item.Description = "This advanced sensor executes a user defined WMI query and exposes the result. The query should return a single value.";
                     item.MoreInfoLink = "https://github.com/sleevezipperhass-workstation-service/blob/master/documentation/WMIQuery.md#wmiquerysensor";
@@ -134,7 +134,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 10;
                     break;
-                    
+
                 case AvailableSensors.MemoryUsageSensor:
                     item.Description = "This sensor calculates the percentage of used memory.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#memoryusagesensorsensor";
@@ -142,7 +142,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 10;
                     break;
-                    
+
                 case AvailableSensors.ActiveWindowSensor:
                     item.Description = "This sensor exposes the name of the currently active window.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#activewindowsensor";
@@ -150,28 +150,35 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.WebcamActiveSensor:
                     item.Description = "This sensor shows if the webcam is currently being used.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#webcamactivesensor";
                     item.ShowQueryInput = false;
                     item.UpdateInterval = 10;
                     break;
-                    
+
                 case AvailableSensors.WebcamProcessSensor:
                     item.Description = "This sensor shows which process is using the webcam.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#webcamprocesssensor";
                     item.ShowQueryInput = false;
                     item.UpdateInterval = 10;
                     break;
-                    
+
                 case AvailableSensors.MicrophoneActiveSensor:
                     item.Description = "This sensor shows if the microphone is currently in use.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#microphoneactivesensor";
                     item.ShowQueryInput = false;
                     item.UpdateInterval = 10;
                     break;
-                    
+
+                case AvailableSensors.MicrophoneProcessSensor:
+                    item.Description = "This sensor shows which process is using the microphone.";
+                    item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#microphoneprocesssensor";
+                    item.ShowQueryInput = false;
+                    item.UpdateInterval = 10;
+                    break;
+
                 case AvailableSensors.NamedWindowSensor:
                     item.Description = "This sensor returns true if a window was found with the name you search for. ";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#namedwindowsensor";
@@ -179,7 +186,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = true;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.LastActiveSensor:
                     item.Description = "This sensor returns the date/time that the workstation was last active.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#lastactivesensor";
@@ -187,7 +194,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.LastBootSensor:
                     item.Description = "This sensor returns the date/time that Windows was last booted";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#lastbootsensor";
@@ -195,7 +202,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.SessionStateSensor:
                     item.Description = "This sensor returns the state of the Windows session.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#sessionstatesensor";
@@ -203,7 +210,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.CurrentVolumeSensor:
                     item.Description = "This sensor returns the volume of currently playing audio.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#currentvolumesensor";
@@ -211,7 +218,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-               
+
                 case AvailableSensors.MasterVolumeSensor:
                     item.Description = "This sensor returns the master volume of the currently selected default audio device as a percentage value.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#mastervolumesensor";
@@ -219,7 +226,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.GPUTemperatureSensor:
                     item.Description = "This sensor returns the current temperature of the GPU in °C.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#gputemperaturesensor";
@@ -227,7 +234,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 case AvailableSensors.GPULoadSensor:
                     item.Description = "This sensor returns the current GPU load.";
                     item.MoreInfoLink = "https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/Sensors.md#gpuloadsensor";
@@ -235,7 +242,7 @@ namespace UserInterface.Views
                     item.ShowWindowNameInput = false;
                     item.UpdateInterval = 5;
                     break;
-                    
+
                 default:
                     item.Description = null;
                     item.MoreInfoLink = null;

documentation/Sensors.md

@@ -24,7 +24,7 @@ This sensor returns the current volume of playing audio. **It does not return th
 
 This sensor returns the master volume for the currently selected default audio device.
 
-###  DummySensor
+### DummySensor
 
 This sensor produces a random output every second, and is intended to test latency and connectivity.
 
@@ -89,6 +89,10 @@ The webcam active sensor returns the status of the webcam.
 
 The webcam process sensor returns the process which is using the webcam.
 
+### MicrophoneProcessSensor
+
+The microphone process sensor returns the process which is using the microphone.
+
 ### WMIQuerySensor
 
 Please see the specific documentaion page [here](https://github.com/sleevezipper/hass-workstation-service/blob/master/documentation/WMIQuery.md#wmiquerysensor).

hass-workstation-service/Communication/InterProcesCommunication/InterProcessApi.cs

@@ -30,7 +30,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
 
         /// <summary>
         /// You can use this to check if the application responds.
-        /// </summary> 
+        /// </summary>
         /// <param name="str"></param>
         /// <returns></returns>
         public string Ping(string str) => str == "ping" ? "pong" : "what?";
@@ -44,7 +44,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
         public void WriteMqttBrokerSettingsAsync(MqttSettings settings) => _configurationService.WriteMqttBrokerSettingsAsync(settings);
 
         /// <summary>
-        /// Enables or disables autostart. 
+        /// Enables or disables autostart.
         /// </summary>
         /// <param name="enable"></param>
         public void EnableAutostart(bool enable) => _configurationService.EnableAutoStart(enable);
@@ -108,7 +108,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
         public void RemoveCommandById(Guid id) => _configurationService.DeleteConfiguredCommand(id);
 
         /// <summary>
-        /// Adds a command to the configured commands. This properly initializes the class and writes it to the config file. 
+        /// Adds a command to the configured commands. This properly initializes the class and writes it to the config file.
         /// </summary>
         /// <param name="sensorType"></param>
         /// <param name="json"></param>
@@ -123,7 +123,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
         }
 
         /// <summary>
-        /// Adds a command to the configured commands. This properly initializes the class, subscribes to the command topic and writes it to the config file. 
+        /// Adds a command to the configured commands. This properly initializes the class, subscribes to the command topic and writes it to the config file.
         /// </summary>
         /// <param name="commandType"></param>
         /// <param name="json"></param>
@@ -179,6 +179,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
                 AvailableSensors.WebcamActiveSensor => new WebcamActiveSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 AvailableSensors.WebcamProcessSensor => new WebcamProcessSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 AvailableSensors.MicrophoneActiveSensor => new MicrophoneActiveSensor(_publisher, (int)model.UpdateInterval, model.Name),
+                AvailableSensors.MicrophoneProcessSensor => new MicrophoneProcessSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 AvailableSensors.NamedWindowSensor => new NamedWindowSensor(_publisher, model.WindowName, model.Name, (int)model.UpdateInterval),
                 AvailableSensors.LastActiveSensor => new LastActiveSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 AvailableSensors.LastBootSensor => new LastBootSensor(_publisher, (int)model.UpdateInterval, model.Name),

hass-workstation-service/Communication/InterProcesCommunication/ServiceContractModels.cs

@@ -45,7 +45,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication.Models
             {
                 this.WindowName = namedWindowSensor.WindowName;
             }
-            this.UpdateInterval = sensor.UpdateInterval;  
+            this.UpdateInterval = sensor.UpdateInterval;
             this.UnitOfMeasurement = ((SensorDiscoveryConfigModel)sensor.GetAutoDiscoveryConfig()).Unit_of_measurement;
         }
         public ConfiguredSensorModel()
@@ -95,6 +95,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication.Models
         WebcamActiveSensor,
         WebcamProcessSensor,
         MicrophoneActiveSensor,
+        MicrophoneProcessSensor,
         ActiveWindowSensor,
         NamedWindowSensor,
         LastActiveSensor,

hass-workstation-service/Data/ConfigurationService.cs

@@ -135,6 +135,9 @@ namespace hass_workstation_service.Data
                     case "MicrophoneActiveSensor":
                         sensor = new MicrophoneActiveSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
                         break;
+                    case "MicrophoneProcessSensor":
+                        sensor = new MicrophoneProcessSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
+                        break;
                     case "SessionStateSensor":
                         sensor = new SessionStateSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
                         break;
@@ -462,7 +465,7 @@ namespace hass_workstation_service.Data
         }
 
         /// <summary>
-        /// 
+        ///
         /// </summary>
         /// <param name="id">The Id of the sensor to replace</param>
         /// <param name="sensor">The new sensor</param>

hass-workstation-service/Domain/Sensors/MicrophoneProcessSensor.cs

@@ -0,0 +1,130 @@
+using hass_workstation_service.Communication;
+using Microsoft.Win32;
+using System;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+
+namespace hass_workstation_service.Domain.Sensors
+{
+    public class MicrophoneProcessSensor : AbstractSensor
+    {
+        public MicrophoneProcessSensor(MqttPublisher publisher, int? updateInterval = null, string name = "MicrophoneProcess", Guid id = default) : base(publisher, name ?? "MicrophoneProcess", updateInterval ?? 10, id)
+        {
+        }
+
+        public override string GetState()
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                return IsMicrophoneInUseRegistry();
+            }
+            else
+            {
+                return "unsupported";
+            }
+        }
+        public override SensorDiscoveryConfigModel GetAutoDiscoveryConfig()
+        {
+            return this._autoDiscoveryConfigModel ?? SetAutoDiscoveryConfigModel(new SensorDiscoveryConfigModel()
+            {
+                Name = this.Name,
+                NamePrefix = Publisher.NamePrefix,
+                Unique_id = this.Id.ToString(),
+                Device = this.Publisher.DeviceConfigModel,
+                State_topic = $"homeassistant/{this.Domain}/{Publisher.DeviceConfigModel.Name}/{DiscoveryConfigModel.GetNameWithPrefix(Publisher.NamePrefix, this.ObjectId)}/state",
+                Availability_topic = $"homeassistant/sensor/{Publisher.DeviceConfigModel.Name}/availability"
+            });
+        }
+
+        [SupportedOSPlatform("windows")]
+        private string IsMicrophoneInUseRegistry()
+        {
+            using (var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\microphone"))
+            {
+                foreach (var subKeyName in key.GetSubKeyNames())
+                {
+                    // NonPackaged has multiple subkeys
+                    if (subKeyName == "NonPackaged")
+                    {
+                        using (var nonpackagedkey = key.OpenSubKey(subKeyName))
+                        {
+                            foreach (var nonpackagedSubKeyName in nonpackagedkey.GetSubKeyNames())
+                            {
+                                using (var subKey = nonpackagedkey.OpenSubKey(nonpackagedSubKeyName))
+                                {
+                                    if (subKey.GetValueNames().Contains("LastUsedTimeStop"))
+                                    {
+                                        var endTime = subKey.GetValue("LastUsedTimeStop") is long ? (long)subKey.GetValue("LastUsedTimeStop") : -1;
+                                        if (endTime <= 0)
+                                        {
+                                            return nonpackagedSubKeyName;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        using (var subKey = key.OpenSubKey(subKeyName))
+                        {
+                            if (subKey.GetValueNames().Contains("LastUsedTimeStop"))
+                            {
+                                var endTime = subKey.GetValue("LastUsedTimeStop") is long ? (long)subKey.GetValue("LastUsedTimeStop") : -1;
+                                if (endTime <= 0)
+                                {
+                                    return subKeyName;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            using (var key = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\microphone"))
+            {
+                foreach (var subKeyName in key.GetSubKeyNames())
+                {
+                    // NonPackaged has multiple subkeys
+                    if (subKeyName == "NonPackaged")
+                    {
+                        using (var nonpackagedkey = key.OpenSubKey(subKeyName))
+                        {
+                            foreach (var nonpackagedSubKeyName in nonpackagedkey.GetSubKeyNames())
+                            {
+                                using (var subKey = nonpackagedkey.OpenSubKey(nonpackagedSubKeyName))
+                                {
+                                    if (subKey.GetValueNames().Contains("LastUsedTimeStop"))
+                                    {
+                                        var endTime = subKey.GetValue("LastUsedTimeStop") is long ? (long)subKey.GetValue("LastUsedTimeStop") : -1;
+                                        if (endTime <= 0)
+                                        {
+                                            return nonpackagedSubKeyName;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        using (var subKey = key.OpenSubKey(subKeyName))
+                        {
+                            if (subKey.GetValueNames().Contains("LastUsedTimeStop"))
+                            {
+                                var endTime = subKey.GetValue("LastUsedTimeStop") is long ? (long)subKey.GetValue("LastUsedTimeStop") : -1;
+                                if (endTime <= 0)
+                                {
+                                    return subKeyName;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            return "off";
+        }
+    }
+}