Merge branch 'develop'

UserInterface/Views/AddSensorDialog.axaml.cs

@@ -158,6 +158,13 @@ namespace UserInterface.Views
                     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";

UserInterface/Views/BackgroundServiceSettings.axaml

@@ -9,10 +9,7 @@
       <ContentControl FontSize="18" FontWeight="Bold">Background service</ContentControl>
       <TextBlock IsVisible="{Binding IsRunning}" Foreground="Green" Text="{Binding Message}"></TextBlock >
       <TextBlock IsVisible="{Binding !IsRunning}" Foreground="Red" Text="{Binding Message}"></TextBlock >
-
-      <Button IsVisible="{Binding !IsRunning}" Width="75" HorizontalAlignment="Right" Margin="0 40 0 10" Click="Start">Start</Button>
-
-
+      <TextBlock TextWrapping="Wrap" IsVisible="{Binding !IsRunning}" Text="The UI will crash after a while if the service wasn't started first. Please make sure the service is running. If you used the installer and you are seeing this message, please check if your antivirus might be interfering. "></TextBlock >
     </StackPanel>
     <StackPanel HorizontalAlignment="Stretch">
       <ContentControl FontSize="14" FontWeight="Bold">Autostart</ContentControl>

UserInterface/Views/BrokerSettings.axaml

@@ -4,7 +4,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="450"
              x:Class="UserInterface.Views.BrokerSettings">
-  <StackPanel Margin="30" HorizontalAlignment="Left">
+  <StackPanel Margin="30" HorizontalAlignment="Left" ScrollViewer.VerticalScrollBarVisibility="Auto">
     <ContentControl FontSize="18" FontWeight="Bold">MQTT Broker</ContentControl>
     <TextBlock IsVisible="{Binding IsConnected}" Foreground="Green" Text="{Binding Message}"></TextBlock >
     <TextBlock IsVisible="{Binding !IsConnected}" Foreground="Red" Text="{Binding Message}"></TextBlock >

UserInterface/Views/MainWindow.axaml

@@ -1,4 +1,4 @@
-<Window xmlns="https://github.com/avaloniaui"
+<Window xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:vm="clr-namespace:UserInterface.ViewModels;assembly=UserInterface"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -15,13 +15,16 @@
         <vm:MainWindowViewModel/>
     </Design.DataContext>
 
-    <Grid ColumnDefinitions="Auto, *, Auto" RowDefinitions="*, *" Margin="10">
-        <views:BrokerSettings Grid.Column="0" Grid.Row="0" Margin="10" Grid.RowSpan="2" Background="#2D2D30"/>
+    <Grid ColumnDefinitions="Auto, *, Auto" Margin="10">
+      <Grid.RowDefinitions>
+        <RowDefinition MinHeight="500"></RowDefinition>
+        <RowDefinition></RowDefinition>
+      </Grid.RowDefinitions>
+        <views:BrokerSettings Grid.Column="0" Grid.Row="0" Margin="10" Grid.RowSpan="2" MinHeight="500" Background="#2D2D30"/>
         <views:GeneralSettingsView Grid.Column="0" Grid.Row="1" Margin="10" Grid.RowSpan="2" Background="#2D2D30"/>
         <views:SensorSettings Grid.Column="1" Grid.Row="0" Margin="10" Background="#2D2D30"/>
         <views:CommandSettings Grid.Column="1" Grid.Row="1" Margin="10" Background="#2D2D30"/>
         <views:BackgroundServiceSettings Grid.Column="2" Grid.Row="0" Margin="10" Background="#2D2D30"/>
         <views:AppInfo Grid.Column="2" Grid.Row="1" Margin="10" Background="#2D2D30"/>
     </Grid>
-
 </Window>

documentation/Sensors.md

@@ -85,6 +85,10 @@ This sensor watches the UserNotificationState. This is normally used in applicat
 
 The webcam active sensor returns the status of the webcam.
 
+### WebcamProcessSensor
+
+The webcam process sensor returns the process which is using the webcam.
+
 ### 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

@@ -177,6 +177,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication
                 AvailableSensors.MemoryUsageSensor => new MemoryUsageSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 AvailableSensors.ActiveWindowSensor => new ActiveWindowSensor(_publisher, (int)model.UpdateInterval, model.Name),
                 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.NamedWindowSensor => new NamedWindowSensor(_publisher, model.WindowName, model.Name, (int)model.UpdateInterval),
                 AvailableSensors.LastActiveSensor => new LastActiveSensor(_publisher, (int)model.UpdateInterval, model.Name),

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

@@ -93,6 +93,7 @@ namespace hass_workstation_service.Communication.InterProcesCommunication.Models
         WMIQuerySensor,
         MemoryUsageSensor,
         WebcamActiveSensor,
+        WebcamProcessSensor,
         MicrophoneActiveSensor,
         ActiveWindowSensor,
         NamedWindowSensor,

hass-workstation-service/Data/ConfigurationService.cs

@@ -129,6 +129,9 @@ namespace hass_workstation_service.Data
                     case "WebcamActiveSensor":
                         sensor = new WebcamActiveSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
                         break;
+                    case "WebcamProcessSensor":
+                        sensor = new WebcamProcessSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
+                        break;
                     case "MicrophoneActiveSensor":
                         sensor = new MicrophoneActiveSensor(publisher, configuredSensor.UpdateInterval, configuredSensor.Name, configuredSensor.Id);
                         break;

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

@@ -25,7 +25,7 @@ namespace hass_workstation_service.Domain.Sensors
 
         public override string GetState()
         {
-            return GetLastInputTime().ToString("s");
+            return GetLastInputTime().ToString("o", System.Globalization.CultureInfo.InvariantCulture);
         }
         
 

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

@@ -29,7 +29,7 @@ namespace hass_workstation_service.Domain.Sensors
 
         public override string GetState()
         {
-            return (DateTime.Now - TimeSpan.FromMilliseconds(GetTickCount64())).ToString("s");
+            return (DateTime.Now - TimeSpan.FromMilliseconds(GetTickCount64())).ToString("o", System.Globalization.CultureInfo.InvariantCulture);
         }
 
         [DllImport("kernel32")]

hass-workstation-service/Domain/Sensors/WebcamProcessSensor.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 WebcamProcessSensor : AbstractSensor
+    {
+        public WebcamProcessSensor(MqttPublisher publisher, int? updateInterval = null, string name = "WebcamProcess", Guid id = default) : base(publisher, name ?? "WebcamProcess", updateInterval ?? 10, id)
+        {
+        }
+        
+        public override string GetState()
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                return IsWebCamInUseRegistry();
+            }
+            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 IsWebCamInUseRegistry()
+        {
+            using (var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\webcam"))
+            {
+                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\webcam"))
+            {
+                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";
+        }
+    }
+}

hass-workstation-service/Properties/PublishProfiles/AzureHosted.pubxml

@@ -4,7 +4,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <ApplicationRevision>55</ApplicationRevision>
+    <ApplicationRevision>57</ApplicationRevision>
     <ApplicationVersion>1.0.0.*</ApplicationVersion>
     <BootstrapperEnabled>True</BootstrapperEnabled>
     <Configuration>Release</Configuration>