添加一些基本的账户登录流程

src/Lib/Lib.Interfaces/Properties/AssemblyInfo.cs

-using System.Reflection;
-using System.Runtime.CompilerServices;
+// Copyright (c) Richasy. All rights reserved.
+
+using System.Reflection;
 using System.Runtime.InteropServices;
 
-// General Information about an assembly is controlled through the following 
+// General Information about an assembly is controlled through the following
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
 [assembly: AssemblyTitle("Lib.Interfaces")]
@@ -14,16 +15,6 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: ComVisible(false)]
\ No newline at end of file
+[assembly: ComVisible(false)]

src/Lib/Lib.Uwp/AuthorizeProvider/AccountManagementPane.xaml

+<UserControl
+    x:Class="Richasy.Bili.Lib.Uwp.AccountManagementPane"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:Richasy.Bili.Lib.Uwp"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="300"
+    d:DesignWidth="400"
+    mc:Ignorable="d">
+
+    <Grid
+        Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+        BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
+        BorderThickness="1"
+        CornerRadius="{StaticResource OverlayCornerRadius}" />
+</UserControl>

src/Lib/Lib.Uwp/AuthorizeProvider/AccountManagementPane.xaml.cs

+// Copyright (c) Richasy. All rights reserved.
+
+using Windows.UI.Xaml.Controls;
+
+namespace Richasy.Bili.Lib.Uwp
+{
+    /// <summary>
+    /// 账户登录管理面板.
+    /// </summary>
+    public sealed partial class AccountManagementPane : UserControl
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AccountManagementPane"/> class.
+        /// </summary>
+        public AccountManagementPane()
+        {
+            this.InitializeComponent();
+        }
+    }
+}

src/Lib/Lib.Uwp/AuthorizeProvider.Extension.cs → src/Lib/Lib.Uwp/AuthorizeProvider/AuthorizeProvider.Extension.cs

 // Copyright (c) Richasy. All rights reserved.
 
+using System.Threading.Tasks;
 using Richasy.Bili.Models.Enums;
 using Richasy.Bili.Toolkit.Interfaces;
 
@@ -10,8 +11,16 @@ namespace Richasy.Bili.Lib.Uwp
     /// </summary>
     public partial class AuthorizeProvider
     {
-        private AuthorizeState _state;
         private readonly IMD5Toolkit _md5Toolkit;
+        private readonly ISettingsToolkit _settingsToolkit;
+        private AuthorizeState _state;
         private string _accessToken;
+
+        private async Task<string> ShowAccountManagementPaneAndGetResultAsync()
+        {
+            var webAccountProviderTaskCompletionSource = new TaskCompletionSource<string>();
+
+            return await webAccountProviderTaskCompletionSource.Task;
+        }
     }
 }

src/Lib/Lib.Uwp/AuthorizeProvider.cs → src/Lib/Lib.Uwp/AuthorizeProvider/AuthorizeProvider.cs

@@ -5,10 +5,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Richasy.Bili.Lib.Interfaces;
+using Richasy.Bili.Locator.Uwp;
 using Richasy.Bili.Models.App.Args;
 using Richasy.Bili.Models.App.Constants;
 using Richasy.Bili.Models.Enums;
-using Richasy.Bili.Toolkit.Interfaces;
+using Windows.Networking.Connectivity;
 
 namespace Richasy.Bili.Lib.Uwp
 {
@@ -20,10 +21,10 @@ namespace Richasy.Bili.Lib.Uwp
         /// <summary>
         /// Initializes a new instance of the <see cref="AuthorizeProvider"/> class.
         /// </summary>
-        /// <param name="md5Toolkit">MD5工具.</param>
-        public AuthorizeProvider(IMD5Toolkit md5Toolkit)
+        public AuthorizeProvider()
         {
-            _md5Toolkit = md5Toolkit;
+            ServiceLocator.Instance.LoadService(out _md5Toolkit)
+                                   .LoadService(out _settingsToolkit);
         }
 
         /// <inheritdoc/>
@@ -83,15 +84,85 @@ namespace Richasy.Bili.Lib.Uwp
         }
 
         /// <inheritdoc/>
-        public Task<string> GetTokenAsync(bool silentOnly = false) => throw new NotImplementedException();
+        public async Task<string> GetTokenAsync(bool silentOnly = false)
+        {
+            // TODO: 检查当前Token的时效.
+            var internetConnectionProfile = NetworkInformation.GetInternetConnectionProfile();
+            if (internetConnectionProfile == null)
+            {
+                // 目前不在线.
+                return null;
+            }
+
+            try
+            {
+                var result = await ShowAccountManagementPaneAndGetResultAsync();
+
+                _accessToken = result;
+                return result;
+            }
+            catch (Exception)
+            {
+            }
+
+            await SignOutAsync();
+            return null;
+        }
 
         /// <inheritdoc/>
-        public Task SignInAsync() => throw new NotImplementedException();
+        public async Task SignInAsync()
+        {
+            if (!string.IsNullOrEmpty(_accessToken) || State != AuthorizeState.SignedOut)
+            {
+                return;
+            }
+
+            State = AuthorizeState.Loading;
+
+            var token = await GetTokenAsync();
+
+            if (string.IsNullOrEmpty(token))
+            {
+                await SignOutAsync();
+            }
+        }
 
         /// <inheritdoc/>
-        public Task SignOutAsync() => throw new NotImplementedException();
+        public Task SignOutAsync()
+        {
+            State = AuthorizeState.Loading;
+
+            _settingsToolkit.DeleteLocalSetting(SettingNames.BiliUserId);
+            _settingsToolkit.DeleteLocalSetting(SettingNames.AuthorizeResult);
+
+            if (!string.IsNullOrEmpty(_accessToken))
+            {
+                _accessToken = null;
+            }
+
+            State = AuthorizeState.SignedOut;
+            return Task.CompletedTask;
+        }
 
         /// <inheritdoc/>
-        public Task<bool> TrySilentSignInAsync() => throw new NotImplementedException();
+        public async Task<bool> TrySilentSignInAsync()
+        {
+            if (!string.IsNullOrEmpty(_accessToken) && State == AuthorizeState.SignedIn)
+            {
+                return true;
+            }
+
+            State = AuthorizeState.Loading;
+
+            var token = await GetTokenAsync(true);
+
+            if (token == null)
+            {
+                State = AuthorizeState.SignedOut;
+                return false;
+            }
+
+            return true;
+        }
     }
 }

src/Lib/Lib.Uwp/HttpProvider/HttpProvider.Extension.cs

@@ -127,7 +127,7 @@ namespace Richasy.Bili.Lib.Uwp
             {
                 if (response != null && response.StatusCode == HttpStatusCode.NotFound)
                 {
-                    errorResponse = new ServerResponse { Message = ServiceConstants.Codes.ItemNotFound };
+                    errorResponse = new ServerResponse { Message = ServiceConstants.Messages.NotFound };
                 }
                 else
                 {

src/Lib/Lib.Uwp/Lib.Uwp.csproj

@@ -9,8 +9,11 @@
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
   </PropertyGroup>
   <ItemGroup>
-    <Compile Include="AuthorizeProvider.cs" />
-    <Compile Include="AuthorizeProvider.Extension.cs" />
+    <Compile Include="AuthorizeProvider\AccountManagementPane.xaml.cs">
+      <DependentUpon>AccountManagementPane.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="AuthorizeProvider\AuthorizeProvider.cs" />
+    <Compile Include="AuthorizeProvider\AuthorizeProvider.Extension.cs" />
     <Compile Include="HttpProvider\HttpProvider.cs" />
     <Compile Include="HttpProvider\HttpProvider.Extension.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -23,6 +26,9 @@
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.12</Version>
     </PackageReference>
+    <PackageReference Include="Microsoft.UI.Xaml">
+      <Version>2.6.0-prerelease.210524002</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Models\Models.App\Models.App.csproj">
@@ -50,5 +56,15 @@
       <Name>Lib.Interfaces</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <Page Include="AuthorizeProvider\AccountManagementPane.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Themes\Generic.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
 </Project>
\ No newline at end of file

src/Lib/Lib.Uwp/Themes/Generic.xaml

+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <ResourceDictionary.MergedDictionaries>
+        <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" ControlsResourcesVersion="Version2" />
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>

src/Models/Models.App/Constants/ServiceConstants.cs

@@ -5,7 +5,7 @@ namespace Richasy.Bili.Models.App.Constants
     /// <summary>
     /// 服务相关的常量.
     /// </summary>
-    public class ServiceConstants
+    public static class ServiceConstants
     {
 #pragma warning disable SA1600 // Elements should be documented
 #pragma warning disable SA1401 // Fields should be private
@@ -34,6 +34,7 @@ namespace Richasy.Bili.Models.App.Constants
 
         public static class Messages
         {
+            public static string NotFound = "没有找到你所需要的资源";
             public static string AuthenticationProviderMissing = "Authentication provider is required before sending a request.";
             public static string BaseUrlMissing = "Base URL cannot be null or empty.";
             public static string InvalidTypeForDateConverter = "DateConverter can only serialize objects of type Date.";

src/Models/Models.Enums/AuthorizeState.cs

@@ -15,7 +15,7 @@ namespace Richasy.Bili.Models.Enums
         /// <summary>
         /// 用户已退出.
         /// </summary>
-        SingedOut,
+        SignedOut,
 
         /// <summary>
         /// 用户已登录.

src/Models/Models.Enums/SettingNames.cs

@@ -11,5 +11,7 @@ namespace Richasy.Bili.Models.Enums
         /// Application theme.
         /// </summary>
         AppTheme,
+        BiliUserId,
+        AuthorizeResult,
     }
 }

src/ViewModels/ViewModels.Uwp/ViewModels.Uwp.csproj

@@ -41,6 +41,14 @@
     </PackageReference>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\Lib\Lib.Interfaces\Lib.Interfaces.csproj">
+      <Project>{cae9b987-6db2-42a8-b3f2-3bb700cc4dd8}</Project>
+      <Name>Lib.Interfaces</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Lib\Lib.Uwp\Lib.Uwp.csproj">
+      <Project>{c8ab398f-10c2-4b97-87f0-f09b922947d6}</Project>
+      <Name>Lib.Uwp</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\Models\Models.BiliBili\Models.BiliBili.csproj">
       <Project>{8776a0bd-dbd1-4f11-a022-400d044ff618}</Project>
       <Name>Models.BiliBili</Name>