Authorization

GrpcShared/GLOBALS.cs

@@ -0,0 +1,9 @@
+using System;
+namespace Shared
+{
+    public static class GLOBALS
+    {
+        public const String SPOTIFYURL = "https://api.spotify.com/v1/";
+        public const String MEDIATYPE = "application/json";
+    }
+}

NemAnCore/App.razor

@@ -1,6 +1,11 @@
-<Router AppAssembly="@typeof(App).Assembly">
+<CascadingAuthenticationState>
+<Router AppAssembly="@typeof(App).Assembly">
     <Found Context="routeData">
-        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" >
+            <Authorizing>
+                    <text>Please wait, we are authorizint the user.</text>
+                </Authorizing>
+        </AuthorizeRouteView>
         <FocusOnNavigate RouteData="@routeData" Selector="h1" />
     </Found>
     <NotFound>
@@ -10,3 +15,4 @@
         </LayoutView>
     </NotFound>
 </Router>
+</CascadingAuthenticationState>

NemAnCore/Pages/FetchData.razor

@@ -1,9 +1,12 @@
 @page "/search"
+@attribute [Authorize]
 @using Grpc.Core
 @using GrpcShared.DTO
 @using GrpcShared.DTO.Search
 @using GrpcShared.DTO.Track.MultipleTrack
 @using GrpcShared.DTO.Track.SingleTrack
+@using Microsoft.AspNetCore.Authorization
+@using NemAnBlazor.Services
 @using NemAnBlazor.Services.Interfaces
 @using System.Diagnostics
 @*@inject HttpClient Http*@
@@ -12,22 +15,30 @@
 @inject IAuthClientService AuthService
 
 
+<AuthorizeView>
+    <Authorized>
+        The user is authorized
+    </Authorized>
+    <NotAuthorized>
+        The User is not authorized
+    </NotAuthorized>
+</AuthorizeView>
 
 <PageTitle>Search</PageTitle>
 
 <h1>Search</h1>
 
-<button class="btn btn-primary" @onclick="Click">Click me</button>
+<AuthorizeView>
+    <Authorized>
+        <button class="btn btn-primary" @onclick="Click">Click me</button>
+    </Authorized>
+</AuthorizeView>
 
 
 
 @code {
     protected override async Task OnInitializedAsync()
     {
-
-
-
-
         //MultipleTrackRequest mreq = new() { Ids = new List<string>(){"3JAeYOjyJodI4PRs44lx2l", "6clZa1yrZe7pJrYFUcD9KW"}, Token = token };
         //MultipleTrackResponse multipleTrackResponse = await SearchService.GetListMultipleTrackAsync(mreq);
 
@@ -39,12 +50,9 @@
 
         var token = await sessionStorage.GetItemAsync<string>("token");
         TokenMessage tm = new() { Token = token };
-
-            if ((await AuthService.GetUserInfo(tm)) != null)
-            {
                 SearchRequest request = new() { Query = "aitch", Type = "track", Token = token };
                 SearchResponse searchResponse = await SearchService.GetListSearchAsync(request);
-            }
+            
     }
 
 

NemAnCore/Pages/Index.razor

@@ -8,22 +8,47 @@
 @inject NavigationManager NavigationManager
 @inject IAuthClientService AuthService
 @inject ITrackClientService SearchService
+@using System.Security.Claims
+
+
+
+
+<AuthorizeView>
+    <Authorized>
+        Dobrodosli @context.User.Claims.FirstOrDefault(x => x.Type == "name")?.Value.ToUpper()
+    </Authorized>
+    <NotAuthorized>
+            Nisi autorizovan.
+            <button class="btn btn-primary" @onclick="Login">Autorizuj</button>
+    </NotAuthorized>
+</AuthorizeView>
+
 <PageTitle>Index</PageTitle>
 
 <h1>Pozdrav Diligent!</h1>
 
+
 Dobrodošli u našu NemAn aplikaciju.
 
 
+
+
 @code {
+    private string message;
 
     protected override async Task OnInitializedAsync()
+    {
+        message = "Cao";
+    }
+
+    private async Task Login()
     {
         //var response = await SearchService.GetListSearchAsync(new GrpcShared.DTO.Search.SearchRequest() { Query="venom", Type = "track"});
-        CodeRequest authParams =  await AuthService.GetAuthParams();
+        CodeRequest authParams = await AuthService.GetAuthParams();
         // await AuthService.GetAccessToken(new CodeResponse{ Code = "hello"});
         string url = $"https://accounts.spotify.com/en/authorize?client_id={authParams.ClientId}&redirect_uri={authParams.RedirectURI}&response_type={authParams.ResponseType}&scope={authParams.Scope}&show_dialog={authParams.ShowDialog}";
 
         NavigationManager.NavigateTo(url);
+
     }
 }

NemAnCore/Program.cs

@@ -2,6 +2,7 @@ using Blazored.SessionStorage;
 using Grpc.Net.Client;
 using Grpc.Net.Client.Web;
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using NemAnBlazor;
@@ -21,6 +22,8 @@ builder.Services.AddScoped(_ =>
 
     return channel;
 });
+builder.Services.AddAuthorizationCore();
+builder.Services.AddScoped<AuthenticationStateProvider, AuthClientService>();
 
 builder.Services.AddScoped<ITrackClientService, TrackClientService>();
 builder.Services.AddScoped<IAuthClientService, AuthClientService>();

NemAnCore/Services/AuthClientService.cs

@@ -12,13 +12,15 @@ using Blazored.SessionStorage;
 
 namespace NemAnBlazor.Services
 {
-    public class AuthClientService : IAuthClientService
+    public class AuthClientService : AuthenticationStateProvider, IAuthClientService
     {
 
         private IAuthService _serviceClient;
-        public AuthClientService(GrpcChannel grpcChannel)
+        private ISessionStorageService _sessionStorage;
+        public AuthClientService(GrpcChannel grpcChannel, ISessionStorageService sessionStorage)
         {
             _serviceClient = grpcChannel.CreateGrpcService<IAuthService>();
+            _sessionStorage = sessionStorage;
         }
         public async Task<TokenResponse> GetAccessToken(TokenRequest request)
         {
@@ -35,29 +37,31 @@ namespace NemAnBlazor.Services
              return await _serviceClient.GetUserInfo(token);
         }
 
-        //public override async Task<AuthenticationState> GetAuthenticationStateAsync()
-        //{
-        //    string token = await _sessionStorage.GetItemAsync<string>("token");
+        public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+        {
+            await Task.Delay(1500);
+
+            string token = await _sessionStorage.GetItemAsync<string>("token");
 
-        //    //token = "BQBMgFm6jnFNWWeZEMGIRP_f-ENPid7Kw8JubAyuWAe4JK0S1DPFGlaAdZ_Fey6ePkCnz8-cqC0oyRmrciWUy5ISUTQKDe8PTQn4iBRMYCgM0n4GnS1xAErHJcm4Vpu2TAngk-4vQUOfTQRcedNTfCaHKP4uFJgTlTI7JHGrtB-_EZLnFcZ2OQe31oFQIJ1wM3ZtvwnN";
-        //    if (token == null) return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
+            //token = "BQBMgFm6jnFNWWeZEMGIRP_f-ENPid7Kw8JubAyuWAe4JK0S1DPFGlaAdZ_Fey6ePkCnz8-cqC0oyRmrciWUy5ISUTQKDe8PTQn4iBRMYCgM0n4GnS1xAErHJcm4Vpu2TAngk-4vQUOfTQRcedNTfCaHKP4uFJgTlTI7JHGrtB-_EZLnFcZ2OQe31oFQIJ1wM3ZtvwnN";
+            if (token == null) return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
 
-        //    var userInfo = await _serviceClient.GetUserInfo(new TokenMessage { Token = token });
+            var userInfo = await _serviceClient.GetUserInfo(new TokenMessage { Token = token });
 
-        //    List<Claim> claims = new();
+            List<Claim> claims = new();
 
-        //    claims.Add(new Claim("email", userInfo.email!));
-        //    claims.Add(new Claim("id", userInfo.id!));
-        //    claims.Add(new Claim("name", userInfo.display_name!));
+            claims.Add(new Claim("email", userInfo.email!));
+            claims.Add(new Claim("id", userInfo.id!));
+            claims.Add(new Claim("name", userInfo.display_name!));
 
-        //    ClaimsIdentity identity = new(claims, "jwt");
-        //    //ClaimsIdentity identity = new();
-        //    ClaimsPrincipal user = new(identity);
-        //    AuthenticationState state = new(user);
+            ClaimsIdentity identity = new(claims, "jwt");
+            //ClaimsIdentity identity = new();
+            ClaimsPrincipal user = new(identity);
+            AuthenticationState state = new(user);
 
-        //    NotifyAuthenticationStateChanged(Task.FromResult(state));
+            NotifyAuthenticationStateChanged(Task.FromResult(state));
 
-        //    return state;
-        //}
+            return state;
+        }
     }
 }

NemAnCore/Shared/NavMenu.razor

@@ -1,27 +1,27 @@
 <div class="top-row ps-3 navbar navbar-dark">
     <div class="container-fluid">
-        <a class="navbar-brand" href="">NemAnCore</a>
+        <a class="navbar-brand" href="">Spotify</a>
         <button title="Navigation menu" class="navbar-toggler" @onclick="ToggleNavMenu">
             <span class="navbar-toggler-icon"></span>
         </button>
     </div>
 </div>
 
-<div class="@NavMenuCssClass" @onclick="ToggleNavMenu">
-    <nav class="flex-column">
+<div class="@NavMenuCssClass" @onclick="ToggleNavMenu" >
+    <nav class="flex-column" >
         <div class="nav-item px-3">
             <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
                 <span class="oi oi-home" aria-hidden="true"></span> Home
             </NavLink>
         </div>
-        <div class="nav-item px-3">
+@*        <div class="nav-item px-3">
             <NavLink class="nav-link" href="callback">
                 <span class="oi oi-plus" aria-hidden="true"></span> Counter
             </NavLink>
-        </div>
+        </div>*@
         <div class="nav-item px-3">
-            <NavLink class="nav-link" href="fetchdata">
-                <span class="oi oi-list-rich" aria-hidden="true"></span> Fetch data
+            <NavLink class="nav-link" href="search">
+                <span class="oi oi-list-rich" aria-hidden="true"></span> Search
             </NavLink>
         </div>
     </nav>

NemAnCore/_Imports.razor

@@ -8,4 +8,5 @@
 @using Microsoft.JSInterop
 @using NemAnBlazor
 @using NemAnBlazor.Shared
-@using System.Web
+@using System.Web
+@using Microsoft.AspNetCore.Components.Authorization

NemAnCore/wwwroot/index.html

@@ -8,7 +8,7 @@
     <base href="/" />
     <link href="css/bootstrap/bootstrap.min.css" rel="stylesheet" />
     <link href="css/app.css" rel="stylesheet" />
-    <link href="NemAnCore.styles.css" rel="stylesheet" />
+    <link href="NemAnBlazor.styles.css" rel="stylesheet" />
 </head>
 
 <body>

gRPCServer/Services/TrackService.cs

@@ -27,7 +27,6 @@ namespace SpotifyService.Services
         public async Task<SearchResponse> ListSearchAsync(SearchRequest request)
         {
 
-
             var client = _httpClientFactory.CreateClient("HttpClient");
 
             client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token );
@@ -81,10 +80,6 @@ namespace SpotifyService.Services
 
             client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token);
 
-
-            //bool startingQuestionMarkAdded = false;
-            //var sb = new StringBuilder();
-
             var param = new Dictionary<string, List<string>>();
             param["ids"] = request.Ids;