Added initial integration with IdentityServer

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Behaviors/WebViewNavigationBehavior.cs

@@ -0,0 +1,49 @@
+using System.Windows.Input;
+using Xamarin.Forms;
+
+namespace eShopOnContainers.Core.Behaviors
+{
+    public class WebViewNavigationBehavior : Behavior<WebView>
+    {
+        private VisualElement _element;
+
+        public static readonly BindableProperty NavigateCommandProperty =
+                BindableProperty.Create("NavigateCommand", typeof(ICommand),
+                    typeof(WebViewNavigationBehavior), default(ICommand),
+                    BindingMode.OneWay, null);
+
+        public ICommand NavigateCommand
+        {
+            get { return (ICommand)GetValue(NavigateCommandProperty); }
+            set { SetValue(NavigateCommandProperty, value); }
+        }
+
+        protected override void OnAttachedTo(WebView bindable)
+        {
+            _element = bindable;
+            bindable.Navigating += OnWebViewNavigating;
+            bindable.BindingContextChanged += OnBindingContextChanged;
+        }
+
+        protected override void OnDetachingFrom(WebView bindable)
+        {
+            _element = null;
+            BindingContext = null;
+            bindable.Navigating -= OnWebViewNavigating;
+            bindable.BindingContextChanged -= OnBindingContextChanged;
+        }
+
+        private void OnBindingContextChanged(object sender, System.EventArgs e)
+        {
+            BindingContext = _element?.BindingContext;
+        }
+
+        private void OnWebViewNavigating(object sender, WebNavigatingEventArgs e)
+        {
+            if (NavigateCommand != null && NavigateCommand.CanExecute(e.Url))
+            {
+                NavigateCommand.Execute(e.Url);
+            }
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/GlobalSettings.cs

@@ -8,6 +8,10 @@
 
         public const string BasketEndpoint = "http://104.40.62.65:5103/";
 
-        public const string IdentityEndpoint = "http://104.40.62.65:5105/";
+        public const string IdentityEndpoint = "http://104.40.62.65:5105/connect/authorize";
+
+        public const string LogoutEndpoint = "http://104.40.62.65:5105/connect/endsession";
+
+        public const string IdentityCallback = "http://localhost:5003/callback.html";
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Identity/IIdentityService.cs

@@ -0,0 +1,8 @@
+namespace eShopOnContainers.Core.Services.Identity
+{
+    public interface IIdentityService
+    {
+        string CreateAuthorizeRequest();
+        string DecodeToken(string token);
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Identity/IdentityService.cs

@@ -0,0 +1,61 @@
+using IdentityModel.Client;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace eShopOnContainers.Core.Services.Identity
+{
+    public class IdentityService : IIdentityService
+    {
+        public string CreateAuthorizeRequest()
+        {
+            // Create URI to authorize endpoint
+            var authorizeRequest =
+                new AuthorizeRequest(GlobalSetting.IdentityEndpoint);
+
+            // Dictionary with values for the authorize request
+            var dic = new Dictionary<string, string>();
+            dic.Add("client_id", "js");
+            dic.Add("response_type", "id_token token");
+            dic.Add("scope", "openid profile basket");
+
+            dic.Add("redirect_uri", GlobalSetting.IdentityCallback);
+            dic.Add("nonce", Guid.NewGuid().ToString("N"));
+
+            // Add CSRF token to protect against cross-site request forgery attacks.
+            var currentCSRFToken = Guid.NewGuid().ToString("N");
+            dic.Add("state", currentCSRFToken);
+
+            var authorizeUri = authorizeRequest.Create(dic);
+
+            return authorizeUri;
+        }
+
+        public string DecodeToken(string token)
+        {
+            var parts = token.Split('.');
+
+            string partToConvert = parts[1];
+            partToConvert = partToConvert.Replace('-', '+');
+            partToConvert = partToConvert.Replace('_', '/');
+            switch (partToConvert.Length % 4)
+            {
+                case 0:
+                    break;
+                case 2:
+                    partToConvert += "==";
+                    break;
+                case 3:
+                    partToConvert += "=";
+                    break;
+            }
+
+            var partAsBytes = Convert.FromBase64String(partToConvert);
+            var partAsUTF8String = Encoding.UTF8.GetString(partAsBytes, 0, partAsBytes.Count());
+
+            return JObject.Parse(partAsUTF8String).ToString();
+        }
+    }
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/Base/ViewModelLocator.cs

@@ -7,6 +7,7 @@ using eShopOnContainers.Core.Services.OpenUrl;
 using eShopOnContainers.Core.Services.User;
 using eShopOnContainers.Core.Services.RequestProvider;
 using eShopOnContainers.Core.Services.Basket;
+using eShopOnContainers.Core.Services.Identity;
 
 namespace eShopOnContainers.ViewModels.Base
 {
@@ -37,6 +38,7 @@ namespace eShopOnContainers.ViewModels.Base
             RegisterSingleton<INavigationService, NavigationService>();
             _unityContainer.RegisterType<IOpenUrlService, OpenUrlService>();
             _unityContainer.RegisterType<IRequestProvider, RequestProvider>();
+            _unityContainer.RegisterType<IIdentityService, IdentityService>();
 
             _unityContainer.RegisterType<ICatalogService, CatalogMockService>();
             _unityContainer.RegisterType<IBasketService, BasketMockService>();

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

@@ -1,6 +1,8 @@
-using eShopOnContainers.Core.Services.OpenUrl;
+using eShopOnContainers.Core.Services.Identity;
+using eShopOnContainers.Core.Services.OpenUrl;
 using eShopOnContainers.Core.Validations;
 using eShopOnContainers.ViewModels.Base;
+using IdentityModel.Client;
 using System;
 using System.Diagnostics;
 using System.Threading.Tasks;
@@ -13,13 +15,18 @@ namespace eShopOnContainers.Core.ViewModels
     {
         private ValidatableObject<string> _userName;
         private ValidatableObject<string> _password;
+        private bool _isMock;
         private bool _isValid;
+        private string _loginUrl;
 
         private IOpenUrlService _openUrlService;
+        private IIdentityService _identityService;
 
-        public LoginViewModel(IOpenUrlService openUrlService)
+        public LoginViewModel(IOpenUrlService openUrlService,
+            IIdentityService identityService)
         {
             _openUrlService = openUrlService;
+            _identityService = identityService;
 
             _userName = new ValidatableObject<string>();
             _password = new ValidatableObject<string>();
@@ -53,6 +60,19 @@ namespace eShopOnContainers.Core.ViewModels
             }
         }
 
+        public bool IsMock
+        {
+            get
+            {
+                return _isMock;
+            }
+            set
+            {
+                _isMock = value;
+                RaisePropertyChanged(() => IsMock);
+            }
+        }
+
         public bool IsValid
         {
             get
@@ -66,11 +86,35 @@ namespace eShopOnContainers.Core.ViewModels
             }
         }
 
+        public string LoginUrl
+        {
+            get
+            {
+                return _loginUrl;
+            }
+            set
+            {
+                _loginUrl = value;
+                RaisePropertyChanged(() => LoginUrl);
+            }
+        }
+
+        public ICommand MockSignInCommand => new Command(MockSignInAsync);
+
         public ICommand SignInCommand => new Command(SignInAsync);
 
         public ICommand RegisterCommand => new Command(Register);
 
-        private async void SignInAsync()
+        public ICommand NavigateCommand => new Command<string>(NavigateAsync);
+
+        public override Task InitializeAsync(object navigationData)
+        {
+            LoginUrl = _identityService.CreateAuthorizeRequest();
+
+            return base.InitializeAsync(navigationData);
+        }
+
+        private async void MockSignInAsync()
         {
             IsBusy = true;
             IsValid = true;
@@ -104,11 +148,42 @@ namespace eShopOnContainers.Core.ViewModels
             IsBusy = false;
         }
 
+        private async void SignInAsync()
+        {
+            IsBusy = true;
+
+            await Task.Delay(500);
+
+            IsValid = true;
+
+            IsBusy = false;
+        }
+
         private void Register()
         {
             _openUrlService.OpenUrl(GlobalSetting.RegisterWebsite);
         }
 
+        private async void NavigateAsync(string url)
+        {
+            if (url.Contains(GlobalSetting.IdentityCallback))
+            {
+                // Parse response
+                var authResponse = new AuthorizeResponse(url);
+
+                if (!string.IsNullOrWhiteSpace(authResponse.AccessToken))
+                {
+                    string decodedTokens = _identityService.DecodeToken(authResponse.AccessToken);
+                    
+                    if(decodedTokens != null)
+                    {
+                        await NavigationService.NavigateToAsync<MainViewModel>();
+                        await NavigationService.RemoveLastFromBackStackAsync();
+                    }
+                }
+            }
+        }
+
         private bool Validate()
         {
             bool isValidUser = _userName.Validate();

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/LoginView.xaml

@@ -3,7 +3,8 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="eShopOnContainers.Core.Views.LoginView"        
              xmlns:animations="clr-namespace:eShopOnContainers.Core.Animations;assembly=eShopOnContainers.Core"
-             xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"
+             xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"   
+             xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
              Title="eShop on Containers">
     <ContentPage.Resources>
         <ResourceDictionary>
@@ -46,6 +47,20 @@
                         Value="Center" />
             </Style>
 
+            <Style x:Key="LoginPanelStyle" 
+               TargetType="{x:Type Grid}">
+                <Setter Property="HeightRequest"
+                        Value="60" />
+                <Setter Property="BackgroundColor"
+                        Value="{StaticResource LightGreenColor}" />
+                <Setter Property="HorizontalOptions"
+                        Value="FillAndExpand" />
+                <Setter Property="VerticalOptions"
+                        Value="Center" />
+                <Setter Property="Margin"
+                        Value="12" />
+            </Style>
+            
             <animations:StoryBoard 
                 x:Key="LoginAnimation"    
                 Target="{x:Reference LoginPanel}">
@@ -65,8 +80,10 @@
     </ContentPage.Triggers>
     <Grid 
         BackgroundColor="{StaticResource BackgroundColor}">
+        <!-- MOCK AUTH -->
         <Grid   
-            x:Name="LoginPanel"
+            x:Name="LoginPanel"     
+            IsVisible="{Binding IsMock}"
             Padding="0"   
             ColumnSpacing="0"   
             RowSpacing="0">
@@ -154,6 +171,22 @@
                 Padding="0" 
                 ColumnSpacing="0" 
                 RowSpacing="0">
+                <Label       
+                    Text="[ LOGIN ]" 
+                    Style="{StaticResource LoginButtonStyle}"/>
+                <Grid.GestureRecognizers>
+                    <TapGestureRecognizer 
+                        Command="{Binding MockSignInCommand}"  
+                        NumberOfTapsRequired="1" />
+                </Grid.GestureRecognizers>
+            </Grid>
+        </Grid>
+        <!-- AUTH -->
+        <Grid
+            IsVisible="{Binding IsMock, Converter={StaticResource InverseBoolConverter}}">
+            <!-- LOGIN BUTTON -->
+            <Grid 
+                Style="{StaticResource LoginPanelStyle}">
                 <Label       
                     Text="[ LOGIN ]" 
                     Style="{StaticResource LoginButtonStyle}"/>
@@ -163,6 +196,20 @@
                         NumberOfTapsRequired="1" />
                 </Grid.GestureRecognizers>
             </Grid>
+            <!-- WEBVIEW -->
+            <AbsoluteLayout
+                IsVisible="{Binding IsValid}">
+                <WebView 
+                    x:Name="AuthWebView"
+                    Source="{Binding LoginUrl}"
+			        AbsoluteLayout.LayoutBounds="0, 0, 1, 1"
+			        AbsoluteLayout.LayoutFlags="All">
+                    <WebView.Behaviors>
+                        <behaviors:WebViewNavigationBehavior 
+                            NavigateCommand="{Binding NavigateCommand}"/>
+                    </WebView.Behaviors>
+                </WebView>
+            </AbsoluteLayout>
         </Grid>
         <!-- INDICATOR -->
         <ActivityIndicator 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/LoginView.xaml.cs

@@ -8,5 +8,24 @@ namespace eShopOnContainers.Core.Views
         {
             InitializeComponent();
         }
+
+        protected override void OnAppearing()
+        {
+            base.OnAppearing();
+
+            AuthWebView.Navigating += OnAuthWebViewNavigating;
+        }
+
+        protected override void OnDisappearing()
+        {
+            base.OnDisappearing();
+
+            AuthWebView.Navigating -= OnAuthWebViewNavigating;
+        }
+
+        private void OnAuthWebViewNavigating(object sender, WebNavigatingEventArgs e)
+        {
+
+        }
     }
 }

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

@@ -44,6 +44,7 @@
     </Compile>
     <Compile Include="Behaviors\Base\BindableBehavior.cs" />
     <Compile Include="Behaviors\EventToCommandBehavior.cs" />
+    <Compile Include="Behaviors\WebViewNavigationBehavior.cs" />
     <Compile Include="Controls\BindablePicker.cs" />
     <Compile Include="Controls\AddBasketButton.xaml.cs">
       <DependentUpon>AddBasketButton.xaml</DependentUpon>
@@ -80,6 +81,8 @@
     <Compile Include="Services\Catalog\CatalogService.cs" />
     <Compile Include="Services\Dialog\DialogService.cs" />
     <Compile Include="Services\Dialog\IDialogService.cs" />
+    <Compile Include="Services\Identity\IdentityService.cs" />
+    <Compile Include="Services\Identity\IIdentityService.cs" />
     <Compile Include="Services\Navigation\INavigationService.cs" />
     <Compile Include="Services\Navigation\NavigationService.cs" />
     <Compile Include="Services\OpenUrl\IOpenUrlService.cs" />
@@ -186,6 +189,10 @@
       <HintPath>..\..\packages\Xamarin.FFImageLoading.2.2.6-pre-232\lib\portable-net45+win8+wpa81+wp8\FFImageLoading.Platform.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="IdentityModel, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\IdentityModel.1.13.1\lib\portable-net45+wp80+win8+wpa81\IdentityModel.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.Practices.ServiceLocation, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\packages\CommonServiceLocator.1.3\lib\portable-net4+sl5+netcore45+wpa81+wp8\Microsoft.Practices.ServiceLocation.dll</HintPath>
       <Private>True</Private>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/packages.config

@@ -2,6 +2,7 @@
 <packages>
   <package id="Acr.UserDialogs" version="6.3.1" targetFramework="portable45-net45+win8+wp8+wpa81" />
   <package id="CommonServiceLocator" version="1.3" targetFramework="portable45-net45+win8+wp8+wpa81" />
+  <package id="IdentityModel" version="1.13.1" targetFramework="portable45-net45+win8+wp8+wpa81" />
   <package id="Microsoft.Bcl" version="1.1.10" targetFramework="portable45-net45+win8+wp8+wpa81" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="portable45-net45+win8+wp8+wpa81" />
   <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="portable45-net45+win8+wp8+wpa81" />

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

@@ -17,7 +17,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v6.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v7.0</TargetFrameworkVersion>
     <AndroidSupportedAbis>armeabi,armeabi-v7a,x86</AndroidSupportedAbis>
     <AndroidStoreUncompressedFileExtensions />
     <MandroidI18n />

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

@@ -17,7 +17,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v7.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v6.0</TargetFrameworkVersion>
     <AndroidSupportedAbis>armeabi,armeabi-v7a,x86</AndroidSupportedAbis>
     <AndroidStoreUncompressedFileExtensions />
     <MandroidI18n />
@@ -223,6 +223,8 @@
     <None Include="packages.config" />
     <None Include="Resources\AboutResources.txt" />
     <None Include="Assets\AboutAssets.txt" />
+    <AndroidResource Include="Resources\drawable-xxhdpi\switch_off.png" />
+    <AndroidResource Include="Resources\drawable-xxhdpi\switch_on.png" />
     <AndroidResource Include="Resources\layout\Tabs.axml">
       <SubType>Designer</SubType>
     </AndroidResource>
@@ -332,9 +334,6 @@
   <ItemGroup>
     <AndroidResource Include="Resources\drawable-xhdpi\switch_on.png" />
   </ItemGroup>
-  <ItemGroup>
-    <AndroidResource Include="Resources\drawable-xxhdpi\switch_on.png" />
-  </ItemGroup>
   <ItemGroup>
     <AndroidResource Include="Resources\drawable-hdpi\switch_off.png" />
   </ItemGroup>
@@ -342,10 +341,10 @@
     <AndroidResource Include="Resources\drawable-xhdpi\switch_off.png" />
   </ItemGroup>
   <ItemGroup>
-    <AndroidResource Include="Resources\drawable-xxhdpi\switch_off.png" />
+    <AndroidResource Include="Resources\drawable\noimage.png" />
   </ItemGroup>
   <ItemGroup>
-    <AndroidResource Include="Resources\drawable\noimage.png" />
+    <AndroidResource Include="Resources\drawable\default_product.png" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
   <Import Project="..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets" Condition="Exists('..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets')" />
@@ -354,9 +353,7 @@
       <ErrorText>Este proyecto hace referencia a los paquetes NuGet que faltan en este equipo. Use la restauración de paquetes NuGet para descargarlos. Para obtener más información, consulte http://go.microsoft.com/fwlink/?LinkID=322105. El archivo que falta es {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets'))" />
-    <Error Condition="!Exists('..\..\packages\StyleCop.MSBuild.5.0.0-alpha01\build\StyleCop.MSBuild.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\StyleCop.MSBuild.5.0.0-alpha01\build\StyleCop.MSBuild.targets'))" />
     <Error Condition="!Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets'))" />
   </Target>
-  <Import Project="..\..\packages\StyleCop.MSBuild.5.0.0-alpha01\build\StyleCop.MSBuild.targets" Condition="Exists('..\..\packages\StyleCop.MSBuild.5.0.0-alpha01\build\StyleCop.MSBuild.targets')" />
   <Import Project="..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
 </Project>