Merge pull request #521 from dotnet-architecture/xamarin-location

Removed geolocation plugin from mobile apps

src/Mobile/eShopOnContainers/eShopOnContainers.Core/App.xaml.cs

@@ -1,9 +1,11 @@
 using eShopOnContainers.Core.Models.Location;
+using eShopOnContainers.Core.Services.Dependency;
 using eShopOnContainers.Core.Services.Location;
 using eShopOnContainers.Core.Services.Settings;
 using eShopOnContainers.Core.ViewModels.Base;
 using eShopOnContainers.Services;
-using Plugin.Geolocator;
+using System;
+using System.Diagnostics;
 using System.Globalization;
 using System.Threading.Tasks;
 using Xamarin.Forms;
@@ -48,12 +50,10 @@ namespace eShopOnContainers
             {
                 await InitNavigation();
             }
-
             if (_settingsService.AllowGpsLocation && !_settingsService.UseFakeLocation)
             {
                 await GetGpsLocation();
             }
-
             if (!_settingsService.UseMocks && !string.IsNullOrEmpty(_settingsService.AuthAccessToken))
             {
                 await SendCurrentLocation();
@@ -69,17 +69,23 @@ namespace eShopOnContainers
 
         private async Task GetGpsLocation()
         {
-            var locator = CrossGeolocator.Current;
+            var dependencyService = ViewModelLocator.Resolve<IDependencyService>();
+            var locator = dependencyService.Get<ILocationServiceImplementation>();
 
             if (locator.IsGeolocationEnabled && locator.IsGeolocationAvailable)
             {
-                locator.AllowsBackgroundUpdates = true;
                 locator.DesiredAccuracy = 50;
 
-                var position = await locator.GetPositionAsync();
-
-                _settingsService.Latitude = position.Latitude.ToString();
-                _settingsService.Longitude = position.Longitude.ToString();
+                try
+                {
+                    var position = await locator.GetPositionAsync();
+                    _settingsService.Latitude = position.Latitude.ToString();
+                    _settingsService.Longitude = position.Longitude.ToString();
+                }
+                catch (Exception ex)
+                {
+                    Debug.WriteLine(ex);
+                }
             }
             else
             {

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Location/GeolocationError.cs

@@ -0,0 +1,8 @@
+namespace eShopOnContainers.Core.Models.Location
+{
+    public enum GeolocationError
+    {
+        PositionUnavailable,
+        Unauthorized
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Location/GeolocationException.cs

@@ -0,0 +1,27 @@
+using System;
+
+namespace eShopOnContainers.Core.Models.Location
+{
+    public class GeolocationException : Exception
+    {
+        public GeolocationError Error { get; private set; }
+
+        public GeolocationException(GeolocationError error)
+            : base("A geolocation error occured: " + error)
+        {
+            if (!Enum.IsDefined(typeof(GeolocationError), error))
+                throw new ArgumentException("error is not a valid GelocationError member", "error");
+
+            Error = error;
+        }
+
+        public GeolocationException(GeolocationError error, Exception innerException)
+            : base("A geolocation error occured: " + error, innerException)
+        {
+            if (!Enum.IsDefined(typeof(GeolocationError), error))
+                throw new ArgumentException("error is not a valid GelocationError member", "error");
+
+            Error = error;
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Location/Position.cs

@@ -0,0 +1,43 @@
+using System;
+
+namespace eShopOnContainers.Core.Models.Location
+{
+    public class Position
+    {
+        public DateTimeOffset Timestamp { get; set; }
+        public double Latitude { get; set; }
+        public double Longitude { get; set; }
+        public double Altitude { get; set; }
+        public double Accuracy { get; set; }
+        public double AltitudeAccuracy { get; set; }
+        public double Heading { get; set; }
+        public double Speed { get; set; }
+
+        public Position()
+        {
+        }
+
+        public Position(double latitude, double longitude)
+        {
+
+            Timestamp = DateTimeOffset.UtcNow;
+            Latitude = latitude;
+            Longitude = longitude;
+        }
+
+        public Position(Position position)
+        {
+            if (position == null)
+                throw new ArgumentNullException("position");
+
+            Timestamp = position.Timestamp;
+            Latitude = position.Latitude;
+            Longitude = position.Longitude;
+            Altitude = position.Altitude;
+            AltitudeAccuracy = position.AltitudeAccuracy;
+            Accuracy = position.Accuracy;
+            Heading = position.Heading;
+            Speed = position.Speed;
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Permissions/Permission.cs

@@ -0,0 +1,10 @@
+namespace eShopOnContainers.Core.Models.Permissions
+{
+    public enum Permission
+    {
+        Unknown,
+        Location,
+        LocationAlways,
+        LocationWhenInUse
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Permissions/PermissionStatus.cs

@@ -0,0 +1,11 @@
+namespace eShopOnContainers.Core.Models.Permissions
+{
+    public enum PermissionStatus
+    {
+        Denied,
+        Disabled,
+        Granted,
+        Restricted,
+        Unknown
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Basket/BasketMockService.cs

@@ -13,16 +13,16 @@ namespace eShopOnContainers.Core.Services.Basket
             BuyerId = "9245fe4a-d402-451c-b9ed-9c1a04247482",
             Items = new List<BasketItem>
                 {
-				new BasketItem { Id = "1", PictureUrl = Device.RuntimePlatform != Device.UWP ? "fake_product_01.png" : "Assets/fake_product_01.png", ProductId = Common.Common.MockCatalogItemId01, ProductName = ".NET Bot Blue Sweatshirt (M)", Quantity = 1, UnitPrice = 19.50M },
-				new BasketItem { Id = "2", PictureUrl = Device.RuntimePlatform != Device.UWP ? "fake_product_04.png" : "Assets/fake_product_04.png", ProductId = Common.Common.MockCatalogItemId04, ProductName = ".NET Black Cupt", Quantity = 1, UnitPrice = 17.00M }
+                new BasketItem { Id = "1", PictureUrl = Device.RuntimePlatform != Device.UWP ? "fake_product_01.png" : "Assets/fake_product_01.png", ProductId = Common.Common.MockCatalogItemId01, ProductName = ".NET Bot Blue Sweatshirt (M)", Quantity = 1, UnitPrice = 19.50M },
+                new BasketItem { Id = "2", PictureUrl = Device.RuntimePlatform != Device.UWP ? "fake_product_04.png" : "Assets/fake_product_04.png", ProductId = Common.Common.MockCatalogItemId04, ProductName = ".NET Black Cupt", Quantity = 1, UnitPrice = 17.00M }
                 }
         };
 
         public async Task<CustomerBasket> GetBasketAsync(string guidUser, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
-            if(string.IsNullOrEmpty(guidUser) || string.IsNullOrEmpty(token))
+            if (string.IsNullOrEmpty(guidUser) || string.IsNullOrEmpty(token))
             {
                 return new CustomerBasket();
             }
@@ -32,7 +32,7 @@ namespace eShopOnContainers.Core.Services.Basket
 
         public async Task<CustomerBasket> UpdateBasketAsync(CustomerBasket customerBasket, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             if (string.IsNullOrEmpty(token))
             {
@@ -46,7 +46,7 @@ namespace eShopOnContainers.Core.Services.Basket
 
         public async Task ClearBasketAsync(string guidUser, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             if (string.IsNullOrEmpty(token))
             {

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/CatalogMockService.cs

@@ -24,40 +24,40 @@ namespace eShopOnContainers.Core.Services.Catalog
 
         private ObservableCollection<CatalogItem> MockCatalog = new ObservableCollection<CatalogItem>
         {
-			new CatalogItem { Id = Common.Common.MockCatalogItemId01, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_01.png" : "Assets/fake_product_01.png", Name = ".NET Bot Blue Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
-			new CatalogItem { Id = Common.Common.MockCatalogItemId02, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_02.png" : "Assets/fake_product_02.png", Name = ".NET Bot Purple Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
-			new CatalogItem { Id = Common.Common.MockCatalogItemId03, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_03.png" : "Assets/fake_product_03.png", Name = ".NET Bot Black Sweatshirt (M)", Price = 19.95M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
-			new CatalogItem { Id = Common.Common.MockCatalogItemId04, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_04.png" : "Assets/fake_product_04.png", Name = ".NET Black Cupt", Price = 17.00M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 1, CatalogType = "Mug" },
-			new CatalogItem { Id = Common.Common.MockCatalogItemId05, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_05.png" : "Assets/fake_product_05.png", Name = "Azure Black Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 1, CatalogBrand = "Azure", CatalogTypeId = 2, CatalogType = "T-Shirt" }
+            new CatalogItem { Id = Common.Common.MockCatalogItemId01, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_01.png" : "Assets/fake_product_01.png", Name = ".NET Bot Blue Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
+            new CatalogItem { Id = Common.Common.MockCatalogItemId02, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_02.png" : "Assets/fake_product_02.png", Name = ".NET Bot Purple Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
+            new CatalogItem { Id = Common.Common.MockCatalogItemId03, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_03.png" : "Assets/fake_product_03.png", Name = ".NET Bot Black Sweatshirt (M)", Price = 19.95M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 2, CatalogType = "T-Shirt" },
+            new CatalogItem { Id = Common.Common.MockCatalogItemId04, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_04.png" : "Assets/fake_product_04.png", Name = ".NET Black Cupt", Price = 17.00M, CatalogBrandId = 2, CatalogBrand = "Visual Studio", CatalogTypeId = 1, CatalogType = "Mug" },
+            new CatalogItem { Id = Common.Common.MockCatalogItemId05, PictureUri = Device.RuntimePlatform != Device.UWP ? "fake_product_05.png" : "Assets/fake_product_05.png", Name = "Azure Black Sweatshirt (M)", Price = 19.50M, CatalogBrandId = 1, CatalogBrand = "Azure", CatalogTypeId = 2, CatalogType = "T-Shirt" }
         };
 
         public async Task<ObservableCollection<CatalogItem>> GetCatalogAsync()
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             return MockCatalog;
         }
 
         public async Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             return MockCatalog
                 .Where(c => c.CatalogBrandId == catalogBrandId &&
-                c.CatalogTypeId == catalogTypeId)   
+                c.CatalogTypeId == catalogTypeId)
                 .ToObservableCollection();
         }
 
         public async Task<ObservableCollection<CatalogBrand>> GetCatalogBrandAsync()
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             return MockCatalogBrand;
         }
 
         public async Task<ObservableCollection<CatalogType>> GetCatalogTypeAsync()
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             return MockCatalogType;
         }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Location/ILocationServiceImplementation.cs

@@ -0,0 +1,16 @@
+using eShopOnContainers.Core.Models.Location;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace eShopOnContainers.Core.Services.Location
+{
+    public interface ILocationServiceImplementation
+    {
+        double DesiredAccuracy { get; set; }
+        bool IsGeolocationAvailable { get; }
+        bool IsGeolocationEnabled { get; }
+
+        Task<Position> GetPositionAsync(TimeSpan? timeout = null, CancellationToken? token = null);
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Location/LocationService.cs

@@ -16,11 +16,8 @@ namespace eShopOnContainers.Core.Services.Location
         public async Task UpdateUserLocation(eShopOnContainers.Core.Models.Location.Location newLocReq, string token)
         {
             UriBuilder builder = new UriBuilder(GlobalSetting.Instance.LocationEndpoint);
-
             builder.Path = "api/v1/locations";
-
             string uri = builder.ToString();
-
             await _requestProvider.PostAsync(uri, newLocReq, token);
         }
     }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Marketing/CampaignMockService.cs

@@ -38,13 +38,13 @@ namespace eShopOnContainers.Core.Services.Marketing
 
         public async Task<ObservableCollection<CampaignItem>> GetAllCampaignsAsync(string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
             return _mockCampaign;
         }
 
         public async Task<CampaignItem> GetCampaignByIdAsync(int campaignId, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
             return _mockCampaign.SingleOrDefault(c => c.Id == campaignId);
         }
     }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Order/OrderMockService.cs

@@ -74,7 +74,7 @@ namespace eShopOnContainers.Core.Services.Order
 
         public async Task<ObservableCollection<Models.Orders.Order>> GetOrdersAsync(string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             if (!string.IsNullOrEmpty(token))
             {
@@ -88,7 +88,7 @@ namespace eShopOnContainers.Core.Services.Order
 
         public async Task<Models.Orders.Order> GetOrderAsync(int orderId, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             if (!string.IsNullOrEmpty(token))
                 return MockOrders
@@ -99,7 +99,7 @@ namespace eShopOnContainers.Core.Services.Order
 
         public async Task CreateOrderAsync(Models.Orders.Order newOrder, string token)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             if (!string.IsNullOrEmpty(token))
             {

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Permissions/IPermissionsService.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using eShopOnContainers.Core.Models.Permissions;
+
+namespace eShopOnContainers.Core.Services.Permissions
+{
+    public interface IPermissionsService
+    {
+        Task<PermissionStatus> CheckPermissionStatusAsync(Permission permission);
+        Task<Dictionary<Permission, PermissionStatus>> RequestPermissionsAsync(params Permission[] permissions);
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/User/UserMockService.cs

@@ -28,7 +28,7 @@ namespace eShopOnContainers.Core.Services.User
 
         public async Task<UserInfo> GetUserInfoAsync(string authToken)
         {
-            await Task.Delay(500);
+            await Task.Delay(10);
             return MockUserInfo;
         }
     }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/LoginViewModel.cs

@@ -160,7 +160,7 @@ namespace eShopOnContainers.Core.ViewModels
             {
                 try
                 {
-                    await Task.Delay(1000);
+                    await Task.Delay(10);
 
                     isAuthenticated = true;
                 }
@@ -189,7 +189,7 @@ namespace eShopOnContainers.Core.ViewModels
         {
             IsBusy = true;
 
-            await Task.Delay(500);
+            await Task.Delay(10);
 
             LoginUrl = _identityService.CreateAuthorizationRequest();
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/SettingsViewModel.cs

@@ -3,11 +3,11 @@ using eShopOnContainers.Core.Models.User;
 using eShopOnContainers.Core.Services.Location;
 using eShopOnContainers.Core.Services.Settings;
 using eShopOnContainers.Core.ViewModels.Base;
-using Plugin.Geolocator;
 using System.Globalization;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using Xamarin.Forms;
+using eShopOnContainers.Core.Services.Dependency;
 
 namespace eShopOnContainers.Core.ViewModels
 {
@@ -29,11 +29,13 @@ namespace eShopOnContainers.Core.ViewModels
 
         private readonly ISettingsService _settingsService;
         private readonly ILocationService _locationService;
+        private readonly IDependencyService _dependencyService;
 
-        public SettingsViewModel(ISettingsService settingsService, ILocationService locationService)
+        public SettingsViewModel(ISettingsService settingsService, ILocationService locationService, IDependencyService dependencyService)
         {
             _settingsService = settingsService;
             _locationService = locationService;
+            _dependencyService = dependencyService;
 
             _useAzureServices = !_settingsService.UseMocks;
             _endpoint = _settingsService.UrlBase;
@@ -307,8 +309,7 @@ namespace eShopOnContainers.Core.ViewModels
 
             }
         }
-
-
+        
         private void UpdateUseAzureServices()
         {
             // Save use mocks services to local storage
@@ -342,7 +343,7 @@ namespace eShopOnContainers.Core.ViewModels
         {
             if (_allowGpsLocation)
             {
-                var locator = CrossGeolocator.Current;
+                var locator = _dependencyService.Get<ILocationServiceImplementation>();
                 if (!locator.IsGeolocationEnabled)
                 {
                     _allowGpsLocation = false;

src/Mobile/eShopOnContainers/eShopOnContainers.Core/eShopOnContainers.Core.csproj

@@ -10,9 +10,12 @@
     <PackageReference Include="SlideOverKit" Version="2.1.5" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
     <PackageReference Include="PCLCrypto" Version="2.0.147" />
-    <PackageReference Include="Xam.Plugin.Geolocator" Version="3.0.4" />
     <PackageReference Include="Xamarin.FFImageLoading.Forms" Version="2.3.4" />
     <PackageReference Include="Xamarin.Forms" Version="2.5.0.122203" />
     <PackageReference Include="IdentityModel" Version="3.0.0" />
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Services\Permissions\" />
+    <Folder Include="Models\Permissions\" />
+  </ItemGroup>
 </Project>

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Activities/MainActivity.cs

@@ -7,9 +7,9 @@ using Android.Runtime;
 using Android.Views;
 using FFImageLoading;
 using FFImageLoading.Forms.Droid;
-using Plugin.Permissions;
 using System;
 using Xamarin.Forms.Platform.Android;
+using eShopOnContainers.Droid.Services;
 
 namespace eShopOnContainers.Droid.Activities
 {
@@ -57,7 +57,7 @@ namespace eShopOnContainers.Droid.Activities
         public override void OnRequestPermissionsResult(int requestCode, string[] permissions, Permission[] grantResults)
         {
             base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
-            PermissionsImplementation.Current.OnRequestPermissionsResult(requestCode, permissions, grantResults);
+            ((PermissionsService)PermissionsService.Current.Value).OnRequestPermissionResult(requestCode, permissions, grantResults);
         }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Extensions/LocationExtensions.cs

@@ -0,0 +1,84 @@
+using eShopOnContainers.Core.Models.Location;
+using System;
+
+namespace eShopOnContainers.Droid.Extensions
+{
+    public static class LocationExtensions
+    {
+        static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+        static int TwoMinutes = 120000;
+
+        internal static Position ToPosition(this Android.Locations.Location location)
+        {
+            var p = new Position();
+            if (location.HasAccuracy)
+                p.Accuracy = location.Accuracy;
+            if (location.HasAltitude)
+                p.Altitude = location.Altitude;
+            if (location.HasBearing)
+                p.Heading = location.Bearing;
+            if (location.HasSpeed)
+                p.Speed = location.Speed;
+
+            p.Longitude = location.Longitude;
+            p.Latitude = location.Latitude;
+            p.Timestamp = location.GetTimestamp();
+            return p;
+        }
+
+        internal static DateTimeOffset GetTimestamp(this Android.Locations.Location location)
+        {
+            try
+            {
+                return new DateTimeOffset(Epoch.AddMilliseconds(location.Time));
+            }
+            catch (Exception e)
+            {
+                return new DateTimeOffset(Epoch);
+            }
+        }
+
+        internal static bool IsBetterLocation(this Android.Locations.Location location, Android.Locations.Location bestLocation)
+        {
+
+            if (bestLocation == null)
+                return true;
+
+            var timeDelta = location.Time - bestLocation.Time;
+            var isSignificantlyNewer = timeDelta > TwoMinutes;
+            var isSignificantlyOlder = timeDelta < -TwoMinutes;
+            var isNewer = timeDelta > 0;
+
+            if (isSignificantlyNewer)
+                return true;
+
+            if (isSignificantlyOlder)
+                return false;
+
+            var accuracyDelta = (int)(location.Accuracy - bestLocation.Accuracy);
+            var isLessAccurate = accuracyDelta > 0;
+            var isMoreAccurate = accuracyDelta < 0;
+            var isSignificantlyLessAccurage = accuracyDelta > 200;
+            var isFromSameProvider = IsSameProvider(location.Provider, bestLocation.Provider);
+
+            if (isMoreAccurate)
+                return true;
+
+            if (isNewer && !isLessAccurate)
+                return true;
+
+            if (isNewer && !isSignificantlyLessAccurage && isFromSameProvider)
+                return true;
+
+            return false;
+        }
+
+        internal static bool IsSameProvider(string provider1, string provider2)
+        {
+            if (provider1 == null)
+                return provider2 == null;
+
+            return provider1.Equals(provider2);
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/MainApplication.cs

@@ -1,7 +1,7 @@
 using Android.App;
+using Android.Content;
 using Android.OS;
 using Android.Runtime;
-using Plugin.CurrentActivity;
 using System;
 
 namespace eShopOnContainers.Droid
@@ -9,6 +9,8 @@ namespace eShopOnContainers.Droid
     [Application]
     public class MainApplication : Application, Application.IActivityLifecycleCallbacks
     {
+        internal static Context CurrentContext { get; private set; }
+
         public MainApplication(IntPtr handle, JniHandleOwnership transer)
           : base(handle, transer)
         {
@@ -28,7 +30,7 @@ namespace eShopOnContainers.Droid
 
         public void OnActivityCreated(Activity activity, Bundle savedInstanceState)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivityDestroyed(Activity activity)
@@ -41,7 +43,7 @@ namespace eShopOnContainers.Droid
 
         public void OnActivityResumed(Activity activity)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivitySaveInstanceState(Activity activity, Bundle outState)
@@ -50,7 +52,7 @@ namespace eShopOnContainers.Droid
 
         public void OnActivityStarted(Activity activity)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivityStopped(Activity activity)

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Services/GeolocationSingleListener.cs

@@ -0,0 +1,110 @@
+using Android.Locations;
+using Android.OS;
+using Android.Runtime;
+using eShopOnContainers.Core.Models.Location;
+using eShopOnContainers.Droid.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace eShopOnContainers.Droid.Services
+{
+    public class GeolocationSingleListener : Java.Lang.Object, ILocationListener
+    {
+        readonly object _locationSync = new object();
+        readonly Action _finishedCallback;
+        readonly float _desiredAccuracy;
+        readonly Timer _timer;
+        readonly TaskCompletionSource<Position> _tcs = new TaskCompletionSource<Position>();
+        HashSet<string> _activeProviders = new HashSet<string>();
+        Android.Locations.Location _bestLocation;
+
+        public Task<Position> Task => _tcs.Task;
+
+        public GeolocationSingleListener(LocationManager manager, float desiredAccuracy, int timeout, IEnumerable<string> activeProviders, Action finishedCallback)
+        {
+            _desiredAccuracy = desiredAccuracy;
+            _finishedCallback = finishedCallback;
+            _activeProviders = new HashSet<string>(activeProviders);
+
+            foreach (var provider in activeProviders)
+            {
+                var location = manager.GetLastKnownLocation(provider);
+                if (location != null && location.IsBetterLocation(_bestLocation))
+                    _bestLocation = location;
+            }
+
+            if (timeout != Timeout.Infinite)
+                _timer = new Timer(TimesUp, null, timeout, 0);
+        }
+
+        public void Cancel() => _tcs.TrySetCanceled();
+
+        public void OnLocationChanged(Android.Locations.Location location)
+        {
+            if (location.Accuracy <= _desiredAccuracy)
+            {
+                Finish(location);
+                return;
+            }
+
+            lock (_locationSync)
+            {
+                if (location.IsBetterLocation(_bestLocation))
+                    _bestLocation = location;
+            }
+        }
+
+        public void OnProviderDisabled(string provider)
+        {
+            lock (_activeProviders)
+            {
+                if (_activeProviders.Remove(provider) && _activeProviders.Count == 0)
+                    _tcs.TrySetException(new GeolocationException(GeolocationError.PositionUnavailable));
+            }
+        }
+
+        public void OnProviderEnabled(string provider)
+        {
+            lock (_activeProviders)
+                _activeProviders.Add(provider);
+        }
+
+        public void OnStatusChanged(string provider, [GeneratedEnum] Availability status, Bundle extras)
+        {
+            switch (status)
+            {
+                case Availability.Available:
+                    OnProviderEnabled(provider);
+                    break;
+
+                case Availability.OutOfService:
+                    OnProviderDisabled(provider);
+                    break;
+            }
+        }
+
+        void TimesUp(object state)
+        {
+            lock (_locationSync)
+            {
+                if (_bestLocation == null)
+                {
+                    if (_tcs.TrySetCanceled())
+                        _finishedCallback?.Invoke();
+                }
+                else
+                {
+                    Finish(_bestLocation);
+                }
+            }
+        }
+
+        void Finish(Android.Locations.Location location)
+        {
+            _finishedCallback?.Invoke();
+            _tcs.TrySetResult(location.ToPosition());
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Services/LocationServiceImplementation.cs

@@ -0,0 +1,152 @@
+using Android.App;
+using Android.Content;
+using Android.Locations;
+using Android.OS;
+using eShopOnContainers.Core.Models.Location;
+using eShopOnContainers.Core.Models.Permissions;
+using eShopOnContainers.Core.Services.Location;
+using eShopOnContainers.Droid.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+[assembly: Xamarin.Forms.Dependency(typeof(LocationServiceImplementation))]
+namespace eShopOnContainers.Droid.Services
+{
+    public class LocationServiceImplementation : ILocationServiceImplementation
+    {
+        #region Internal Implementation
+
+        LocationManager _locationManager;
+        GeolocationSingleListener _singleListener = null;
+
+        string[] Providers => Manager.GetProviders(enabledOnly: false).ToArray();
+        string[] IgnoredProviders => new string[] { LocationManager.PassiveProvider, "local_database" };
+
+        public static string[] ProvidersToUse { get; set; } = new string[] { };
+
+        LocationManager Manager
+        {
+            get
+            {
+                if (_locationManager == null)
+                    _locationManager = (LocationManager)Application.Context.GetSystemService(Context.LocationService);
+                return _locationManager;
+            }
+        }
+
+        public LocationServiceImplementation()
+        {
+            DesiredAccuracy = 100;
+        }
+
+        async Task<bool> CheckPermissionsAsync()
+        {
+            var status = await PermissionsService.Current.Value.CheckPermissionStatusAsync(Permission.Location);
+            if (status != PermissionStatus.Granted)
+            {
+                Console.WriteLine("Currently do not have Location permissions, requesting permissions.");
+
+                var request = await PermissionsService.Current.Value.RequestPermissionsAsync(Permission.Location);
+                if (request[Permission.Location] != PermissionStatus.Granted)
+                {
+                    Console.WriteLine("Location permission denied.");
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        #endregion
+
+        #region ILocationServiceImplementation
+
+        public double DesiredAccuracy { get; set; }
+
+        public bool IsGeolocationAvailable => Providers.Length > 0;
+
+        public bool IsGeolocationEnabled => Providers.Any(p => !IgnoredProviders.Contains(p) && Manager.IsProviderEnabled(p));
+
+        public async Task<Position> GetPositionAsync(TimeSpan? timeout = null, CancellationToken? cancelToken = null)
+        {
+            var timeoutMilliseconds = timeout.HasValue ? (int)timeout.Value.TotalMilliseconds : Timeout.Infinite;
+            if (timeoutMilliseconds <= 0 && timeoutMilliseconds != Timeout.Infinite)
+                throw new ArgumentOutOfRangeException(nameof(timeout), "Timeout must be greater than or equal to 0");
+
+            if (!cancelToken.HasValue)
+                cancelToken = CancellationToken.None;
+
+            var hasPermission = await CheckPermissionsAsync();
+            if (!hasPermission)
+                throw new GeolocationException(GeolocationError.Unauthorized);
+
+            var tcs = new TaskCompletionSource<Position>();
+
+            var providers = new List<string>();
+            if (ProvidersToUse == null || ProvidersToUse.Length == 0)
+                providers.AddRange(Providers);
+            else
+            {
+                foreach (var provider in Providers)
+                {
+                    if (ProvidersToUse?.Contains(provider) ?? false)
+                        continue;
+                    providers.Add(provider);
+                }
+            }
+
+            void SingleListenerFinishCallback()
+            {
+                if (_singleListener == null)
+                    return;
+
+                for (int i = 0; i < providers.Count; ++i)
+                    Manager.RemoveUpdates(_singleListener);
+            }
+
+            _singleListener = new GeolocationSingleListener(Manager, (float)DesiredAccuracy, timeoutMilliseconds, providers.Where(Manager.IsProviderEnabled), finishedCallback: SingleListenerFinishCallback);
+            if (cancelToken != CancellationToken.None)
+            {
+                cancelToken.Value.Register(() =>
+                {
+                    _singleListener.Cancel();
+
+                    for (int i = 0; i < providers.Count; ++i)
+                        Manager.RemoveUpdates(_singleListener);
+                }, true);
+            }
+
+            try
+            {
+                var looper = Looper.MyLooper() ?? Looper.MainLooper;
+                int enabled = 0;
+                for (var i = 0; i < providers.Count; ++i)
+                {
+                    if (Manager.IsProviderEnabled(providers[i]))
+                        enabled++;
+
+                    Manager.RequestLocationUpdates(providers[i], 0, 0, _singleListener, looper);
+                }
+
+                if (enabled == 0)
+                {
+                    for (int i = 0; i < providers.Count; ++i)
+                        Manager.RemoveUpdates(_singleListener);
+
+                    tcs.SetException(new GeolocationException(GeolocationError.PositionUnavailable));
+                    return await tcs.Task;
+                }
+            }
+            catch (Java.Lang.SecurityException ex)
+            {
+                tcs.SetException(new GeolocationException(GeolocationError.Unauthorized, ex));
+                return await tcs.Task;
+            }
+            return await _singleListener.Task;
+        }
+
+        #endregion
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Services/PermissionsService.cs

@@ -0,0 +1,242 @@
+using Android;
+using Android.App;
+using Android.Support.V4.App;
+using Android.Support.V4.Content;
+using eShopOnContainers.Core.Models.Permissions;
+using eShopOnContainers.Core.Services.Permissions;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace eShopOnContainers.Droid.Services
+{
+    public class PermissionsService : IPermissionsService
+    {
+        const int _permissionCode = 25;
+        object _locker = new object();
+        TaskCompletionSource<Dictionary<Permission, PermissionStatus>> _tcs;
+        Dictionary<Permission, PermissionStatus> _results;
+        IList<string> _requestedPermissions;
+
+        public static Lazy<IPermissionsService> Current = new Lazy<IPermissionsService>(() => new PermissionsService(), LazyThreadSafetyMode.PublicationOnly);
+
+        #region Internal Implementation
+
+        List<string> GetManifestNames(Permission permission)
+        {
+            var permissionNames = new List<string>();
+            switch (permission)
+            {
+                case Permission.LocationAlways:
+                case Permission.LocationWhenInUse:
+                case Permission.Location:
+                    {
+                        if (HasPermissionInManifest(Manifest.Permission.AccessCoarseLocation))
+                            permissionNames.Add(Manifest.Permission.AccessCoarseLocation);
+
+                        if (HasPermissionInManifest(Manifest.Permission.AccessFineLocation))
+                            permissionNames.Add(Manifest.Permission.AccessFineLocation);
+                    }
+                    break;
+            }
+            return permissionNames;
+        }
+
+        bool HasPermissionInManifest(string permission)
+        {
+            try
+            {
+                if (_requestedPermissions != null)
+                    return _requestedPermissions.Any(r => r.Equals(permission, StringComparison.InvariantCultureIgnoreCase));
+
+                // Try to use current activity else application context
+                var context = MainApplication.CurrentContext ?? Application.Context;
+
+                if (context == null)
+                {
+                    Debug.WriteLine("Unable to detect current Activity or Application Context.");
+                    return false;
+                }
+
+                var info = context.PackageManager.GetPackageInfo(context.PackageName, Android.Content.PM.PackageInfoFlags.Permissions);
+                if (info == null)
+                {
+                    Debug.WriteLine("Unable to get package info, will not be able to determine permissions to request.");
+                    return false;
+                }
+
+                _requestedPermissions = info.RequestedPermissions;
+                if (_requestedPermissions == null)
+                {
+                    Debug.WriteLine("There are no requested permissions, please check to ensure you have marked the permissions that you want to request.");
+                    return false;
+                }
+
+                return _requestedPermissions.Any(r => r.Equals(permission, StringComparison.InvariantCultureIgnoreCase));
+            }
+            catch (Exception ex)
+            {
+                Console.Write("Unable to check manifest for permission: " + ex);
+            }
+            return false;
+        }
+
+        Permission GetPermissionForManifestName(string permission)
+        {
+            switch (permission)
+            {
+                case Manifest.Permission.AccessCoarseLocation:
+                case Manifest.Permission.AccessFineLocation:
+                    return Permission.Location;
+            }
+
+            return Permission.Unknown;
+        }
+
+        public void OnRequestPermissionResult(int requestCode, string[] permissions, Android.Content.PM.Permission[] grantResults)
+        {
+            if (requestCode != _permissionCode)
+                return;
+
+            if (_tcs == null)
+                return;
+
+            for (var i = 0; i < permissions.Length; i++)
+            {
+                if (_tcs.Task.Status == TaskStatus.Canceled)
+                    return;
+
+                var permission = GetPermissionForManifestName(permissions[i]);
+                if (permission == Permission.Unknown)
+                    continue;
+
+                lock (_locker)
+                {
+                    if (permission == Permission.Location)
+                    {
+                        if (!_results.ContainsKey(Permission.LocationWhenInUse))
+                            _results.Add(Permission.LocationWhenInUse, grantResults[i] == Android.Content.PM.Permission.Granted ? PermissionStatus.Granted : PermissionStatus.Denied);
+                    }
+
+                    if (!_results.ContainsKey(permission))
+                        _results.Add(permission, grantResults[i] == Android.Content.PM.Permission.Granted ? PermissionStatus.Granted : PermissionStatus.Denied);
+                }
+            }
+
+            _tcs.TrySetResult(_results);
+        }
+
+        #endregion
+
+        #region IPermissionsService Implementation
+
+        public Task<PermissionStatus> CheckPermissionStatusAsync(Permission permission)
+        {
+            var names = GetManifestNames(permission);
+            if (names == null)
+            {
+                Debug.WriteLine("No Android specific permissions needed for: " + permission);
+                return Task.FromResult(PermissionStatus.Granted);
+            }
+
+            if (names.Count == 0)
+            {
+                Debug.WriteLine("No permissions found in manifest for: " + permission);
+                return Task.FromResult(PermissionStatus.Unknown);
+            }
+
+            var context = MainApplication.CurrentContext ?? Application.Context;
+            if (context == null)
+            {
+                Debug.WriteLine("Unable to detect current Activity or Application Context.");
+                return Task.FromResult(PermissionStatus.Unknown);
+            }
+
+            bool targetsMOrHigher = context.ApplicationInfo.TargetSdkVersion >= Android.OS.BuildVersionCodes.M;
+            foreach (var name in names)
+            {
+                if (targetsMOrHigher)
+                {
+                    if (ContextCompat.CheckSelfPermission(context, name) != Android.Content.PM.Permission.Granted)
+                        return Task.FromResult(PermissionStatus.Denied);
+                }
+                else
+                {
+                    if (PermissionChecker.CheckSelfPermission(context, name) != PermissionChecker.PermissionGranted)
+                        return Task.FromResult(PermissionStatus.Denied);
+                }
+            }
+            return Task.FromResult(PermissionStatus.Granted);
+        }
+
+        public async Task<Dictionary<Permission, PermissionStatus>> RequestPermissionsAsync(params Permission[] permissions)
+        {
+            if (_tcs != null && !_tcs.Task.IsCompleted)
+            {
+                _tcs.SetCanceled();
+                _tcs = null;
+            }
+            lock (_locker)
+            {
+                _results = new Dictionary<Permission, PermissionStatus>();
+            }
+
+            var context = MainApplication.CurrentContext;
+            if (context == null)
+            {
+                Debug.WriteLine("Unable to detect current Activity.");
+                foreach (var permission in permissions)
+                {
+                    lock (_locker)
+                    {
+                        if (!_results.ContainsKey(permission))
+                            _results.Add(permission, PermissionStatus.Unknown);
+                    }
+                }
+
+                return _results;
+            }
+
+            var permissionsToRequest = new List<string>();
+            foreach (var permission in permissions)
+            {
+                var result = await CheckPermissionStatusAsync(permission).ConfigureAwait(false);
+                if (result != PermissionStatus.Granted)
+                {
+                    var names = GetManifestNames(permission);
+                    if ((names?.Count ?? 0) == 0)
+                    {
+                        lock (_locker)
+                        {
+                            if (!_results.ContainsKey(permission))
+                                _results.Add(permission, PermissionStatus.Unknown);
+                        }
+                        continue;
+                    }
+
+                    permissionsToRequest.AddRange(names);
+                }
+                else
+                {
+                    lock (_locker)
+                    {
+                        if (!_results.ContainsKey(permission))
+                            _results.Add(permission, PermissionStatus.Granted);
+                    }
+                }
+            }
+
+            if (permissionsToRequest.Count == 0)
+                return _results;
+
+            _tcs = new TaskCompletionSource<Dictionary<Permission, PermissionStatus>>();
+            ActivityCompat.RequestPermissions((Activity)context, permissionsToRequest.ToArray(), _permissionCode);
+            return await _tcs.Task.ConfigureAwait(false);
+        }
+
+        #endregion
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/eShopOnContainers.Droid.csproj

@@ -145,27 +145,12 @@
     <Reference Include="Acr.UserDialogs.Interface">
       <HintPath>..\..\..\..\packages\Acr.UserDialogs.6.5.1\lib\MonoAndroid10\Acr.UserDialogs.Interface.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.CurrentActivity">
-      <HintPath>..\..\..\..\packages\Plugin.CurrentActivity.1.0.1\lib\MonoAndroid10\Plugin.CurrentActivity.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Permissions.Abstractions">
-      <HintPath>..\..\..\..\packages\Plugin.Permissions.2.2.1\lib\MonoAndroid10\Plugin.Permissions.Abstractions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Permissions">
-      <HintPath>..\..\..\..\packages\Plugin.Permissions.2.2.1\lib\MonoAndroid10\Plugin.Permissions.dll</HintPath>
-    </Reference>
     <Reference Include="SlideOverKit">
       <HintPath>..\..\..\..\packages\SlideOverKit.2.1.5\lib\MonoAndroid10\SlideOverKit.dll</HintPath>
     </Reference>
     <Reference Include="SlideOverKit.Droid">
       <HintPath>..\..\..\..\packages\SlideOverKit.2.1.5\lib\MonoAndroid10\SlideOverKit.Droid.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.Geolocator.Abstractions">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\MonoAndroid10\Plugin.Geolocator.Abstractions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Geolocator">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\MonoAndroid10\Plugin.Geolocator.dll</HintPath>
-    </Reference>
     <Reference Include="System.Net.Http.Extensions">
       <HintPath>..\..\..\..\packages\Microsoft.Net.Http.2.2.28\lib\monoandroid\System.Net.Http.Extensions.dll</HintPath>
     </Reference>
@@ -227,6 +212,10 @@
     <Compile Include="Effects\BaseContainerEffect.cs" />
     <Compile Include="Activities\SplashActivity.cs" />
     <Compile Include="Services\SettingsServiceImplementation.cs" />
+    <Compile Include="Services\PermissionsService.cs" />
+    <Compile Include="Services\LocationServiceImplementation.cs" />
+    <Compile Include="Services\GeolocationSingleListener.cs" />
+    <Compile Include="Extensions\LocationExtensions.cs" />
   </ItemGroup>
   <ItemGroup>
     <AndroidAsset Include="..\CommonResources\Fonts\Montserrat-Bold.ttf">

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/packages.config

@@ -17,8 +17,6 @@
   <package id="PInvoke.Kernel32" version="0.3.2" targetFramework="monoandroid80" />
   <package id="PInvoke.NCrypt" version="0.3.2" targetFramework="monoandroid80" />
   <package id="PInvoke.Windows.Core" version="0.3.2" targetFramework="monoandroid80" />
-  <package id="Plugin.CurrentActivity" version="1.0.1" targetFramework="monoandroid80" />
-  <package id="Plugin.Permissions" version="2.2.1" targetFramework="monoandroid80" />
   <package id="SlideOverKit" version="2.1.5" targetFramework="monoandroid80" />
   <package id="Splat" version="2.0.0" targetFramework="monoandroid80" />
   <package id="System.AppContext" version="4.3.0" targetFramework="monoandroid80" />
@@ -69,7 +67,6 @@
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="monoandroid80" />
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="monoandroid80" />
   <package id="Validation" version="2.2.8" targetFramework="monoandroid80" />
-  <package id="Xam.Plugin.Geolocator" version="3.0.4" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Annotations" version="25.4.0.2" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Compat" version="25.4.0.2" targetFramework="monoandroid80" />

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/MainApplication.cs

@@ -1,7 +1,7 @@
 using Android.App;
+using Android.Content;
 using Android.OS;
 using Android.Runtime;
-using Plugin.CurrentActivity;
 using System;
 
 namespace eShopOnContainers.TestRunner.Droid
@@ -10,8 +10,10 @@ namespace eShopOnContainers.TestRunner.Droid
     [Application]
     public class MainApplication : Application, Application.IActivityLifecycleCallbacks
     {
+        internal static Context CurrentContext { get; private set; }
+
         public MainApplication(IntPtr handle, JniHandleOwnership transer)
-          :base(handle, transer)
+          : base(handle, transer)
         {
         }
 
@@ -30,7 +32,7 @@ namespace eShopOnContainers.TestRunner.Droid
 
         public void OnActivityCreated(Activity activity, Bundle savedInstanceState)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivityDestroyed(Activity activity)
@@ -43,7 +45,7 @@ namespace eShopOnContainers.TestRunner.Droid
 
         public void OnActivityResumed(Activity activity)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivitySaveInstanceState(Activity activity, Bundle outState)
@@ -52,7 +54,7 @@ namespace eShopOnContainers.TestRunner.Droid
 
         public void OnActivityStarted(Activity activity)
         {
-            CrossCurrentActivity.Current.Activity = activity;
+            CurrentContext = activity;
         }
 
         public void OnActivityStopped(Activity activity)

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/eShopOnContainers.TestRunner.Droid.csproj

@@ -52,12 +52,6 @@
   <ItemGroup>
     <Reference Include="Mono.Android" />
     <Reference Include="mscorlib" />
-    <Reference Include="Plugin.Permissions, Version=2.2.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\..\..\packages\Plugin.Permissions.2.2.1\lib\MonoAndroid10\Plugin.Permissions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Permissions.Abstractions, Version=2.2.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\..\..\packages\Plugin.Permissions.2.2.1\lib\MonoAndroid10\Plugin.Permissions.Abstractions.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -157,15 +151,6 @@
     <Reference Include="Plugin.Settings">
       <HintPath>..\..\..\..\packages\Xam.Plugins.Settings.3.1.1\lib\MonoAndroid10\Plugin.Settings.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.CurrentActivity">
-      <HintPath>..\..\..\..\packages\Plugin.CurrentActivity.1.0.1\lib\MonoAndroid10\Plugin.CurrentActivity.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Geolocator.Abstractions">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\MonoAndroid10\Plugin.Geolocator.Abstractions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Geolocator">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\MonoAndroid10\Plugin.Geolocator.dll</HintPath>
-    </Reference>
     <Reference Include="PInvoke.Windows.Core">
       <HintPath>..\..\..\..\packages\PInvoke.Windows.Core.0.3.2\lib\portable-net45+win+wpa81+MonoAndroid10+xamarinios10+MonoTouch10\PInvoke.Windows.Core.dll</HintPath>
     </Reference>

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/packages.config

@@ -14,8 +14,6 @@
   <package id="PInvoke.Kernel32" version="0.3.2" targetFramework="monoandroid80" />
   <package id="PInvoke.NCrypt" version="0.3.2" targetFramework="monoandroid80" />
   <package id="PInvoke.Windows.Core" version="0.3.2" targetFramework="monoandroid80" />
-  <package id="Plugin.CurrentActivity" version="1.0.1" targetFramework="monoandroid80" />
-  <package id="Plugin.Permissions" version="2.2.1" targetFramework="monoandroid80" />
   <package id="SlideOverKit" version="2.1.5" targetFramework="monoandroid80" />
   <package id="Splat" version="2.0.0" targetFramework="monoandroid80" />
   <package id="System.AppContext" version="4.3.0" targetFramework="monoandroid80" />
@@ -66,7 +64,6 @@
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="monoandroid80" />
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="monoandroid80" />
   <package id="Validation" version="2.2.8" targetFramework="monoandroid80" />
-  <package id="Xam.Plugin.Geolocator" version="3.0.4" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Annotations" version="25.4.0.2" targetFramework="monoandroid80" />
   <package id="Xamarin.Android.Support.Compat" version="25.4.0.2" targetFramework="monoandroid80" />

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.iOS/eShopOnContainers.TestRunner.iOS.csproj

@@ -149,12 +149,6 @@
     <Reference Include="Newtonsoft.Json">
       <HintPath>..\..\..\..\packages\Newtonsoft.Json.10.0.3\lib\netstandard1.3\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.Geolocator.Abstractions">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\Xamarin.iOS10\Plugin.Geolocator.Abstractions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Geolocator">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\Xamarin.iOS10\Plugin.Geolocator.dll</HintPath>
-    </Reference>
     <Reference Include="SlideOverKit">
       <HintPath>..\..\..\..\packages\SlideOverKit.2.1.5\lib\Xamarin.iOS10\SlideOverKit.dll</HintPath>
     </Reference>

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.iOS/packages.config

@@ -65,7 +65,6 @@
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="xamarinios10" />
   <package id="Validation" version="2.2.8" targetFramework="xamarinios10" />
   <package id="WebP.Touch" version="1.0.7" targetFramework="xamarinios10" />
-  <package id="Xam.Plugin.Geolocator" version="3.0.4" targetFramework="xamarinios10" />
   <package id="Xamarin.FFImageLoading" version="2.3.4" targetFramework="xamarinios10" />
   <package id="Xamarin.FFImageLoading.Forms" version="2.3.4" targetFramework="xamarinios10" />
   <package id="Xamarin.Forms" version="2.5.0.122203" targetFramework="xamarinios10" />

src/Mobile/eShopOnContainers/eShopOnContainers.Windows/Helpers/Timeout.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace eShopOnContainers.Windows.Helpers
+{
+    internal class Timeout
+    {
+        public const int Infinite = -1;
+        readonly CancellationTokenSource _canceller = new CancellationTokenSource();
+
+        public Timeout(int timeout, Action timesUp)
+        {
+            if (timeout == Infinite)
+                return;
+            if (timeout < 0)
+                throw new ArgumentOutOfRangeException("timeoutMilliseconds");
+            if (timesUp == null)
+                throw new ArgumentNullException("timesUp");
+
+            Task.Delay(TimeSpan.FromMilliseconds(timeout), _canceller.Token).ContinueWith(t =>
+            {
+                if (!t.IsCanceled)
+                    timesUp();
+            });
+        }
+
+        public void Cancel()
+        {
+            _canceller.Cancel();
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Windows/Services/LocationServiceImplementation.cs

@@ -0,0 +1,127 @@
+using eShopOnContainers.Core.Models.Location;
+using eShopOnContainers.Core.Services.Location;
+using eShopOnContainers.Windows.Services;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.Devices.Geolocation;
+using Windows.Foundation;
+
+[assembly: Xamarin.Forms.Dependency(typeof(LocationServiceImplementation))]
+namespace eShopOnContainers.Windows.Services
+{
+    public class LocationServiceImplementation : ILocationServiceImplementation
+    {
+        double _desiredAccuracy;
+        Geolocator _locator = new Geolocator();
+
+        public LocationServiceImplementation()
+        {
+            DesiredAccuracy = 100;
+        }
+
+        #region Internal Implementation
+
+        static Position GetPosition(Geoposition position)
+        {
+            var pos = new Position
+            {
+                Accuracy = position.Coordinate.Accuracy,
+                Altitude = position.Coordinate.Point.Position.Altitude,
+                Latitude = position.Coordinate.Point.Position.Latitude,
+                Longitude = position.Coordinate.Point.Position.Longitude,
+                Timestamp = position.Coordinate.Timestamp.ToUniversalTime()
+            };
+
+            if (position.Coordinate.Heading != null)
+                pos.Heading = position.Coordinate.Heading.Value;
+            if (position.Coordinate.Speed != null)
+                pos.Speed = position.Coordinate.Speed.Value;
+            if (position.Coordinate.AltitudeAccuracy.HasValue)
+                pos.AltitudeAccuracy = position.Coordinate.AltitudeAccuracy.Value;
+
+            return pos;
+        }
+
+        #endregion
+
+        #region ILocationServiceImplementation
+
+        public double DesiredAccuracy
+        {
+            get { return _desiredAccuracy; }
+            set
+            {
+                _desiredAccuracy = value;
+                _locator.DesiredAccuracy = (value < 100) ? PositionAccuracy.High : PositionAccuracy.Default;
+            }
+        }
+
+        public bool IsGeolocationAvailable
+        {
+            get
+            {
+                var status = _locator.LocationStatus;
+                while (status == PositionStatus.Initializing)
+                {
+                    Task.Delay(10).Wait();
+                    status = _locator.LocationStatus;
+                }
+                return status != PositionStatus.NotAvailable;
+            }
+        }
+
+        public bool IsGeolocationEnabled
+        {
+            get
+            {
+                var status = _locator.LocationStatus;
+                while (status == PositionStatus.Initializing)
+                {
+                    Task.Delay(10).Wait();
+                    status = _locator.LocationStatus;
+                }
+                return status != PositionStatus.Disabled && status != PositionStatus.NotAvailable;
+            }
+        }
+
+        public Task<Position> GetPositionAsync(TimeSpan? timeout = null, CancellationToken? cancelToken = null)
+        {
+            var timeoutMilliseconds = timeout.HasValue ? (int)timeout.Value.TotalMilliseconds : eShopOnContainers.Windows.Helpers.Timeout.Infinite;
+            if (timeoutMilliseconds < 0 && timeoutMilliseconds != eShopOnContainers.Windows.Helpers.Timeout.Infinite)
+                throw new ArgumentOutOfRangeException(nameof(timeout));
+
+            if (!cancelToken.HasValue)
+                cancelToken = CancellationToken.None;
+
+            var pos = _locator.GetGeopositionAsync(TimeSpan.FromTicks(0), TimeSpan.FromDays(365));
+            cancelToken.Value.Register(o => ((IAsyncOperation<Geoposition>)o).Cancel(), pos);
+            var timer = new eShopOnContainers.Windows.Helpers.Timeout(timeoutMilliseconds, pos.Cancel);
+            var tcs = new TaskCompletionSource<Position>();
+
+            pos.Completed = (op, s) =>
+            {
+                timer.Cancel();
+                switch (s)
+                {
+                    case AsyncStatus.Canceled:
+                        tcs.SetCanceled();
+                        break;
+                    case AsyncStatus.Completed:
+                        tcs.SetResult(GetPosition(op.GetResults()));
+                        break;
+                    case AsyncStatus.Error:
+                        var ex = op.ErrorCode;
+                        if (ex is UnauthorizedAccessException)
+                            ex = new GeolocationException(GeolocationError.Unauthorized, ex);
+
+                        tcs.SetException(ex);
+                        break;
+                }
+            };
+            return tcs.Task;           
+        }
+
+        #endregion
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Windows/eShopOnContainers.Windows.csproj

@@ -115,12 +115,14 @@
     <Compile Include="Effects\EntryLineColorEffect.cs" />
     <Compile Include="Extensions\VisualTreeExtensions.cs" />
     <Compile Include="Helpers\ColorHelper.cs" />
+    <Compile Include="Helpers\Timeout.cs" />
     <Compile Include="MainPage.xaml.cs">
       <DependentUpon>MainPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Renderers\CustomTabbedPageRenderer.cs" />
     <Compile Include="Renderers\SlideDownMenuPageRenderer.cs" />
+    <Compile Include="Services\LocationServiceImplementation.cs" />
     <Compile Include="Services\SettingsServiceImplementation.cs" />
   </ItemGroup>
   <ItemGroup>

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/Services/GeolocationSingleUpdateDelegate.cs

@@ -0,0 +1,110 @@
+using CoreLocation;
+using eShopOnContainers.Core.Models.Location;
+using Foundation;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace eShopOnContainers.iOS.Services
+{
+    internal class GeolocationSingleUpdateDelegate : CLLocationManagerDelegate
+    {
+        bool _haveLocation;
+        readonly Position _position = new Position();
+        readonly double _desiredAccuracy;
+        readonly TaskCompletionSource<Position> _tcs;
+        readonly CLLocationManager _manager;
+
+        public Task<Position> Task => _tcs?.Task;
+
+        public GeolocationSingleUpdateDelegate(CLLocationManager manager, double desiredAccuracy, int timeout, CancellationToken cancelToken)
+        {
+            _manager = manager;
+            _tcs = new TaskCompletionSource<Position>(manager);
+            _desiredAccuracy = desiredAccuracy;
+
+            if (timeout != Timeout.Infinite)
+            {
+                Timer t = null;
+                t = new Timer(s =>
+                {
+                    if (_haveLocation)
+                        _tcs.TrySetResult(new Position(_position));
+                    else
+                        _tcs.TrySetCanceled();
+
+                    StopListening();
+                    t.Dispose();
+                }, null, timeout, 0);
+            }
+
+            cancelToken.Register(() =>
+            {
+                StopListening();
+                _tcs.TrySetCanceled();
+            });
+        }
+
+        public override void AuthorizationChanged(CLLocationManager manager, CLAuthorizationStatus status)
+        {
+            // If user has services disabled, throw an exception for consistency.
+            if (status == CLAuthorizationStatus.Denied || status == CLAuthorizationStatus.Restricted)
+            {
+                StopListening();
+                _tcs.TrySetException(new GeolocationException(GeolocationError.Unauthorized));
+            }
+        }
+
+        public override void Failed(CLLocationManager manager, NSError error)
+        {
+            switch ((CLError)(int)error.Code)
+            {
+                case CLError.Network:
+                    StopListening();
+                    _tcs.SetException(new GeolocationException(GeolocationError.PositionUnavailable));
+                    break;
+                case CLError.LocationUnknown:
+                    StopListening();
+                    _tcs.TrySetException(new GeolocationException(GeolocationError.PositionUnavailable));
+                    break;
+            }
+        }
+
+        public override void UpdatedLocation(CLLocationManager manager, CLLocation newLocation, CLLocation oldLocation)
+        {
+            if (newLocation.HorizontalAccuracy < 0)
+                return;
+
+            if (_haveLocation && newLocation.HorizontalAccuracy > _position.Accuracy)
+                return;
+
+            _position.Accuracy = newLocation.HorizontalAccuracy;
+            _position.Altitude = newLocation.Altitude;
+            _position.AltitudeAccuracy = newLocation.VerticalAccuracy;
+            _position.Latitude = newLocation.Coordinate.Latitude;
+            _position.Longitude = newLocation.Coordinate.Longitude;
+            _position.Speed = newLocation.Speed;
+
+            try
+            {
+                _position.Timestamp = new DateTimeOffset((DateTime)newLocation.Timestamp);
+            }
+            catch (Exception)
+            {
+                _position.Timestamp = DateTimeOffset.UtcNow;
+            }
+            _haveLocation = true;
+
+            if (_position.Accuracy <= _desiredAccuracy)
+            {
+                _tcs.TrySetResult(new Position(_position));
+                StopListening();
+            }
+        }
+
+        private void StopListening()
+        {
+            _manager.StopUpdatingLocation();
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/Services/LocationServiceImplementation.cs

@@ -0,0 +1,99 @@
+using CoreLocation;
+using eShopOnContainers.Core.Models.Location;
+using eShopOnContainers.Core.Models.Permissions;
+using eShopOnContainers.Core.Services.Location;
+using eShopOnContainers.Core.Services.Permissions;
+using eShopOnContainers.iOS.Services;
+using Foundation;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using UIKit;
+
+[assembly: Xamarin.Forms.Dependency(typeof(LocationServiceImplementation))]
+namespace eShopOnContainers.iOS.Services
+{
+    public class LocationServiceImplementation : ILocationServiceImplementation
+    {
+        Lazy<IPermissionsService> _permissionsService;
+
+        public LocationServiceImplementation()
+        {
+            DesiredAccuracy = 100;
+            _permissionsService = new Lazy<IPermissionsService>(() => new PermissionsService(), LazyThreadSafetyMode.PublicationOnly);
+        }
+
+        #region Internal Implementation
+
+        async Task<bool> CheckPermissions(Permission permission)
+        {
+            var status = await _permissionsService.Value.CheckPermissionStatusAsync(permission);
+            if (status != PermissionStatus.Granted)
+            {
+                Console.WriteLine("Currently do not have Location permissions, requesting permissions");
+
+                var request = await _permissionsService.Value.RequestPermissionsAsync(permission);
+                if (request[permission] != PermissionStatus.Granted)
+                {
+                    Console.WriteLine("Location permission denied, can not get positions async.");
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        CLLocationManager GetManager()
+        {
+            CLLocationManager manager = null;
+            new NSObject().InvokeOnMainThread(() => manager = new CLLocationManager());
+            return manager;
+        }
+
+        #endregion
+
+        #region ILocationServiceImplementation
+
+        public double DesiredAccuracy { get; set; }
+        public bool IsGeolocationAvailable => true;
+        public bool IsGeolocationEnabled
+        {
+            get
+            {
+                var status = CLLocationManager.Status;
+                return CLLocationManager.LocationServicesEnabled;
+            }
+        }
+
+        public async Task<Position> GetPositionAsync(TimeSpan? timeout, CancellationToken? cancelToken = null)
+        {
+            var permission = Permission.LocationWhenInUse;
+            var hasPermission = await CheckPermissions(permission);
+            if (!hasPermission)
+                throw new GeolocationException(GeolocationError.Unauthorized);
+
+            var timeoutMilliseconds = timeout.HasValue ? (int)timeout.Value.TotalMilliseconds : Timeout.Infinite;
+            if (timeoutMilliseconds <= 0 && timeoutMilliseconds != Timeout.Infinite)
+                throw new ArgumentOutOfRangeException(nameof(timeout), "Timeout must be positive or Timeout.Infinite");
+            if (!cancelToken.HasValue)
+                cancelToken = CancellationToken.None;
+
+            TaskCompletionSource<Position> tcs;
+
+            var manager = GetManager();
+            manager.DesiredAccuracy = DesiredAccuracy;
+
+            // Always prevent location update pausing since we're only listening for a single update
+            if (UIDevice.CurrentDevice.CheckSystemVersion(6, 0))
+                manager.PausesLocationUpdatesAutomatically = false;
+
+            tcs = new TaskCompletionSource<Position>(manager);
+            var singleListener = new GeolocationSingleUpdateDelegate(manager, DesiredAccuracy, timeoutMilliseconds, cancelToken.Value);
+            manager.Delegate = singleListener;
+            manager.StartUpdatingLocation();
+
+            return await singleListener.Task;
+        }
+
+        #endregion
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/Services/PermissionsService.cs

@@ -0,0 +1,128 @@
+using CoreLocation;
+using eShopOnContainers.Core.Models.Permissions;
+using eShopOnContainers.Core.Services.Permissions;
+using Foundation;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using UIKit;
+
+namespace eShopOnContainers.iOS.Services
+{
+    public class PermissionsService : IPermissionsService
+    {
+        CLLocationManager _locationManager;
+
+        #region Internal Implementation
+
+        PermissionStatus GetLocationPermissionStatus(Permission permission)
+        {
+            if (!CLLocationManager.LocationServicesEnabled)
+                return PermissionStatus.Disabled;
+
+            var status = CLLocationManager.Status;
+            if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
+            {
+                switch (status)
+                {
+                    case CLAuthorizationStatus.AuthorizedAlways:
+                    case CLAuthorizationStatus.AuthorizedWhenInUse:
+                        return PermissionStatus.Granted;
+                    case CLAuthorizationStatus.Denied:
+                        return PermissionStatus.Denied;
+                    case CLAuthorizationStatus.Restricted:
+                        return PermissionStatus.Restricted;
+                    default:
+                        return PermissionStatus.Unknown;
+                }
+            }
+
+            switch (status)
+            {
+                case CLAuthorizationStatus.Authorized:
+                    return PermissionStatus.Granted;
+                case CLAuthorizationStatus.Denied:
+                    return PermissionStatus.Denied;
+                case CLAuthorizationStatus.Restricted:
+                    return PermissionStatus.Restricted;
+                default:
+                    return PermissionStatus.Unknown;
+            }
+        }
+
+        Task<PermissionStatus> RequestLocationPermissionAsync(Permission permission = Permission.Location)
+        {
+            if (CLLocationManager.Status == CLAuthorizationStatus.AuthorizedWhenInUse && permission == Permission.LocationAlways)
+            {
+                // Don't do anything and request it
+            }
+            else if (GetLocationPermissionStatus(permission) != PermissionStatus.Unknown)
+                return Task.FromResult(GetLocationPermissionStatus(permission));
+
+            if (!UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
+            {
+                return Task.FromResult(PermissionStatus.Unknown);
+            }
+
+            EventHandler<CLAuthorizationChangedEventArgs> authCallback = null;
+            var tcs = new TaskCompletionSource<PermissionStatus>();
+            _locationManager = new CLLocationManager();
+
+            authCallback = (sender, e) =>
+            {
+                if (e.Status == CLAuthorizationStatus.NotDetermined)
+                    return;
+                _locationManager.AuthorizationChanged -= authCallback;
+                tcs.TrySetResult(GetLocationPermissionStatus(permission));
+            };
+            _locationManager.AuthorizationChanged += authCallback;
+
+            var info = NSBundle.MainBundle.InfoDictionary;
+            if (permission == Permission.LocationWhenInUse)
+            {
+                if (info.ContainsKey(new NSString("NSLocationWhenInUseUsageDescription")))
+                    _locationManager.RequestWhenInUseAuthorization();
+                else
+                    throw new UnauthorizedAccessException("On iOS 8.0 and higher you must set either NSLocationWhenInUseUsageDescription or NSLocationAlwaysUsageDescription in your Info.plist file to enable Authorization Requests for Location updates.");
+            }
+            return tcs.Task;
+        }
+
+        #endregion
+
+        #region IPermissionsServiceImplementation
+
+        public Task<PermissionStatus> CheckPermissionStatusAsync(Permission permission)
+        {
+            switch (permission)
+            {
+                case Permission.LocationWhenInUse:
+                    return Task.FromResult(GetLocationPermissionStatus(permission));
+            }
+            return Task.FromResult(PermissionStatus.Granted);
+        }
+
+        public async Task<Dictionary<Permission, PermissionStatus>> RequestPermissionsAsync(params Permission[] permissions)
+        {
+            var results = new Dictionary<Permission, PermissionStatus>();
+            foreach (var permission in permissions)
+            {
+                if (results.ContainsKey(permission))
+                    continue;
+
+                switch (permission)
+                {
+                    case Permission.LocationWhenInUse:
+                        results.Add(permission, await RequestLocationPermissionAsync(permission).ConfigureAwait(false));
+                        break;
+                }
+
+                if (!results.ContainsKey(permission))
+                    results.Add(permission, PermissionStatus.Granted);
+            }
+            return results;
+        }
+
+        #endregion
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/eShopOnContainers.iOS.csproj

@@ -126,6 +126,9 @@
     <BundleResource Include="Resources\menu_campaigns%403x.png" />
     <None Include="packages.config" />
     <Compile Include="Services\SettingsServiceImplementation.cs" />
+    <Compile Include="Services\LocationServiceImplementation.cs" />
+    <Compile Include="Services\PermissionsService.cs" />
+    <Compile Include="Services\GeolocationSingleUpdateDelegate.cs" />
   </ItemGroup>
   <ItemGroup>
     <BundleResource Include="Resources\Icon-60%403x.png" />
@@ -198,12 +201,6 @@
     <Reference Include="Acr.UserDialogs.Interface">
       <HintPath>..\..\..\..\packages\Acr.UserDialogs.6.5.1\lib\Xamarin.iOS10\Acr.UserDialogs.Interface.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.Geolocator.Abstractions">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\Xamarin.iOS10\Plugin.Geolocator.Abstractions.dll</HintPath>
-    </Reference>
-    <Reference Include="Plugin.Geolocator">
-      <HintPath>..\..\..\..\packages\Xam.Plugin.Geolocator.3.0.4\lib\Xamarin.iOS10\Plugin.Geolocator.dll</HintPath>
-    </Reference>
     <Reference Include="PInvoke.Windows.Core">
       <HintPath>..\..\..\..\packages\PInvoke.Windows.Core.0.3.2\lib\portable-net45+win+wpa81+MonoAndroid10+xamarinios10+MonoTouch10\PInvoke.Windows.Core.dll</HintPath>
     </Reference>

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/packages.config

@@ -65,7 +65,6 @@
   <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="xamarinios10" />
   <package id="Validation" version="2.2.8" targetFramework="xamarinios10" />
   <package id="WebP.Touch" version="1.0.7" targetFramework="xamarinios10" />
-  <package id="Xam.Plugin.Geolocator" version="3.0.4" targetFramework="xamarinios10" />
   <package id="Xamarin.FFImageLoading" version="2.3.4" targetFramework="xamarinios10" />
   <package id="Xamarin.FFImageLoading.Forms" version="2.3.4" targetFramework="xamarinios10" />
   <package id="Xamarin.Forms" version="2.5.0.122203" targetFramework="xamarinios10" />