Blazor context user identity name UserIdentifier; is null even after user is authenticated I get a null value for user. I have a simple login form: I have a Blazor server app with IIS Windows Authentication where I can get the current user in my razor page with following code, without problem: <AuthorizeView> @context. hopefully I can still reach you, but could you say how to register the AuthenticationStateProvider in the Program. AddIdentityServer(). <AuthorizeView> <Authorized> Hello @context. I followed the tutorial Use ASP. 2. cshtml. Name is null, but nothing has solved it. Workaround for me was to use this line instead: @context. I would have expected the usual: ApplicationUser user = await _userManager. Invoke(); This value should be read in the view from the User. ahmed April 15, 2024, 2:53pm 5. NET core Identity and IdnetityServer4. However I can't get the logged in user from the hub Context. Name property, in release The SignedOutCallbackPath is crucial for handling the redirect after the user is signed out. – ProNotion. At present, in IIS I have enabled "Anonymous" authentication and "Windows" is disabled. I am using . NET Core Identity - andregeuze/blazor-identity-sample. Upon user creation I have added a claim: The DBContextFactory is a singleton registered in the root application DI container, while the AuthenticationStateProvider is a scoped service that is registered in the Hub session DI container. Instead, you should access context-specific data only within your I have setup auth0 for a blazor wasm application and a separate aspnet-core API. identity. Also, I am using asp. User is NULL return base Blazor with AzureAD Auth, Context. IsAuthenticated) { var userName = context. FirstOrDefault(item => item. FirstName . Name in the Server project inside an API that is protected by the [Authorize] attribute, the name will appear empty. Name is my fullname in the blazor application but in the API the value of User. If you have set the forms authentication and trying to display logged in user name in your asp. The HttpContext. But it does not explain why @context works in the html, but context does not work in the @code. but VS is reporting that it Cannot resolve symbol 'context' This is a warning, right ? The standard way to return to the same page after login is to use the NavigateToLogin extension method provided by NavigationManagerExtensions. Context. ConnectionId; var user = Context. It takes the company name, description and the username. name; User. Name is empty). User). net Identity for my authorization method and it looks like my authorization cookie is getting pass through when trying to make a connection with the signalr server, but I am still unable to get Context. 0. The issue is that the User. It does exactly the same thing it does in Web Forms when you require authentication. The AuthorizeView component selectively displays UI content depending on whether the user is authorized. Name; Secondly, be sure the anonymousAuthentication value is set false in your launchSettings. My Blazor program also uses Azure authentication Yes, these three objects are commonly used in Blazor server-side applications for handling user authentication and authorization: AuthenticationState: Represents the authentication state of the user, including After a weekend long endeavour to get Authentication working on my Blazor application, I have succeeded! I understand that I can display the current logged in user by using @context. This is working perfectly when running locally/debugging but when its deployed it's returning a null reference exception. In the hub, in order to send messages to particular user, I want to maintain a group for each user. On explicit logout, call. So to reproduce: Create a new Blazor WebAssembly 3. NET uses the authentication information stored in the cookie to identify the current user and retrieve their name. Something like FirstnameLastname. Name! @JasonPan - MSFT Here you go - thanks. JasonPan #endregion // Set current thread user to identity context. Read" role for specific components or pages. ポリシー ベースの認証（クレーム ベースの認証）を実装する. However, when calling hub, Context. NET 8 or later), configure authentication, authorization, and cascading authentication state services in the Program file. Net MVC6 (vNext), Identity 3. This is how I display logged in user name in above demo. When the user signs out of the app, the identity provider returns the user to the page from which they logged out. Components. AddScoped<AuthenticationStateProvider, MyServerAuthenticationStateProvider > (); Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have been searching here on who else has this issue with getting the User info from HttpContextAccessor. First classes to provide some test identities: public static class TestIdentityProvider { public const string Provider = "Dumb Provider"; public static ClaimsIdentity GetIdentity(string userName) { var identity = identities. Equals(userName, StringComparison Hi @MountainTopTech As well as what my colleague @tyf said, I think the Blazor implementation will query the /userinfo endpoint to populate the Id Token with the standard claims. Context. Read" *@ <AuthorizeView Roles="Spec. Implement Role-Based Authorization in Components. Name is null. razor page like so: protected override async Task OnInitializedAsync() <AuthorizeView> <Authorized> @context. This exists in my business logic and both my API and my CMS use this. If the property is popped before it is reached, the public override Task OnConnected() { //User is null then Identity and Name too. dotnet add package Microsoft // This is what populates @context. C Let's consider a simple blazor app (the standard template) in which i need to have some info about the user which is connected, like: SessionID IpAddress User Identity Name Usually, I retrieve this User Identity Name; Usually, I retrieve this informations from HttpContext. I have a SignalR hub in a Blazor wasm application on . Identity never gives me an ID or email. Identity is consistently returning . I have established a successful connection between client and server and send messages to all the connected clients. ms which I am using to decode the token returned by the application after I have logged in: However, then I attempt to use @User. UI cshtml files and replace them with native blazor components. This is 3-tier application with UI, Services and DB. OnConnected(); } And this is my Controller's login method: [HttpPost] [AllowAnonymous Server side: public override Task OnConnected() { var connectionId = Context. 0 by doing just the cmd @context. Actions: Open the Project in Visual Studio : A working sample of Blazor Server combined with ASP. Add Logout Logic in Blazor. With Blazor I need to resolve the Context in each Compon I'm trying to use HttpContext. Name!</p> </AuthorizeView> I want to find out if a user is using 2 factor authentication. 5 (i'm using Windows 7), HttpContext. IsAuthenticated to check if the user is authenticated or not. Type In the blazor wasm, the context. NET world, so I would appreciate every piece of advice. Identity. I would imagine that the I have a middleware in my Startup. Name is empty when trying to display the logged in users name in the _LoginDisplay. Name is null for Blazor Wasm hosted in asp. One needs to Dispose the pushed property; The Invoke method in a middleware is asynchronous, so you can't just return next(), you need await next(); The request information is logged by UseSerilogRequestLogging() middleware. RedirectToLoginPage(); And have forms authentication configured in Or you could add it to the User's claims when you create the user and then retrieve it as a claim from the User. User doesn't contain current authenticated identity. Name, but that doesn't seem to work in a Blazor component. Identity: await userManager. net web application by getting the user name using user. You need to rethink your design and provide the user information from whatever scoped service is making Using the standard Blazor Server with individual accounts scaffolded by Microsoft, how do I access the logged in userId inside of a component? . How can i configure the token so that the value of I tried to get the user name in the article below, but the username was returned null. To achieve that I trying to work with ConnectionId, UserIdentifier and User. Sign in Product GitHub Copilot. Name at the blazor. Firstly, the correct way to get the name by WindowsPrincipal should be like below: WindowsPrincipal wp = new WindowsPrincipal(WindowsIdentity. NET Core 3. HttpContext. public override Task OnConnected() { var connectionId = Context. In Blazor WebAssembly apps (all . I am able to sign in user with SignInManager class of Asp. AddAuthentication(). Name empty when implementing Azure B2C in Blazor WebAssembly; What am I missing here to be able to identify the user on the incoming HTTP requests? FWIW, here is my Startup. OnConnected(); } Client side (in Console project): If you take a look at what the RequireRole() does here, you'll see that it adds a RolesAuthorizationRequirement for given roles(s). Name; using (var dbContext = context. We can also use context. Previously, connection will have Context. Name but it is always null. It seems to be called, but context. I know you can use @context. The following example shows how to generate the logout URI dynamically and inject it into your Blazor view. IsAuthenticated instead of checking You shouldn’t attempt to access HttpContext-specific data within your controller constructor. TokenValidationParameters I have established a successful connection between client and server and send messages to all the connected clients. Name, Context. net MVC to Blazor. Identity). There is no such claim as name or email. _LoginPartial is called by the Startup. I'm starting up a new project, and am having some design challenges. Authorization; [Inject] public AuthenticationStateProvider AuthenticationStateProvider { get; set; } protected override async I'm rewriting an application from . That link does show using @context. GetCurrent()); var username = wp. Current. Don't store app secrets, connection strings, credentials, passwords, personal identification numbers (PINs), private C#/. AddApiAuthorization<ApplicationUser, ApplicationDbContext>(); services. We can provide login and logout feature for users through Identity so that only authenticated users are allowed to access the Blazor WebAssembly app. 2. If the property is popped before it is reached, the The modified you suggested worked but the user name is returning "Anonymous" and not the logged in user name. Name is null; Out of box AAD B2C not grabbing user. NET Core Identity 用于用户管理的 ASP. 1 with IdentityServer. cs file which checks the users current authentication state. I intend to send messages to a particular user and not to all the connected clients. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company @pranavkm, thanks for your quick response. Net. Result. My server side code/Message Hub The aim of this project is to replace Microsoft. Name in the html component. NET code, or private keys/tokens in client-side code, which is always insecure. GetUserAsync(User); to return the user, but while User has some info, user is null. The framework makes no guarantees when the constructor gets constructed, so it is very possible that the constructor is created here before the IHttpContextAccessor has access to the current HttpContext. but VS is reporting that it Cannot resolve symbol 'context' This is a warning, right ? What I need to do is to be able on any Blazor page, in code, to get any user information about the logged in user. Each page is responsible for having <NotAuthorized> sections and so on. In your particular example, it's simply checking that the user is authenticated -although you should check Request. NET Core authentication to associate a user with each connection In a browser-based app, cookie authentication allows existing user I'm writing a Blazor server-side app with Windows Authentication enabled in the project. IsAuthenticated to check if the user is authenticated or I followed the tutorial Use ASP. When you await inside your SaveAsync() method a Render will happen (*) and that is where the conflict When I want to get the current user name like this:User. Name options. The (generated) BuildRenderTree method is not async and using . AddAuthorization(); removed the forced login that happened prior to any page being processed; however an effect of this was that a non-logged-in user can view any page in the application. I know it is simple in the UI when using the tag, for example: <AuthorizeView> <p>Hello, @context. ChildContent) with a type parameter, such as RenderFragment<string>. User = new GenericPrincipal(identity, null); }; await next. Warning. Still returned null for User I'm working on a Blazor webassembly application, in ASP. That <string> type parameter is what becomes the type for the @context variable. Name but I can't for the life of me figure out how to get Blazor to recognize it as Razor views in the MVC pattern expose the HttpContext via the RazorPage. by default this works with the code (User. @context seems to be Blazor's special name for the parameter provided when you define a render fragment (i. Name to get the user's Windows login details from the internal network, however it's empty. Its easy to get the email and the user name, but not the ID. Name to know who is connected (would be the string yourUserId above). cs of the Client app? I am trying to do exactly the same as you, which is actually the same reported in the documentation, but I have the problem saying that "Cannot provide a value for property 'AuthenticationStateProvider' on type The first time even the HttpContext is null and that's fine, since everything is initializing, but the subsequent calls always return null on all of httpContextAccessor. User = new GenericPrincipal(identity, null); }; await In this post, I’m going to show how to setup authentication with client-side Blazor using WebAPI and ASP. public class ExAuthenticationStateProvider : ServerAuthenticationStateProvider { // in UTC - when to do the next check (this This leads to issues where the server knows the client is authenticated meaning the client can navigate to components that require authentication, but the client thinks the user is unauthenticated for the purposes of rendering something like: ```razor <AuthorizeView> <Authorized> <p>You are authorized</p> Hello @context. GetUserAsync(User); Notice the addition of the CascadingAuthenticationState element, which cascades an AuthenticationState instance to all Blazor server components. Initial thoughts: Blazor Web, mostly server to start, but more WASM over time as things grow and scalability becomes necessary. The name claim type exists of ClaimType. I had to use Chris Sainty's blog post to get it working, But I also need to access the logged in use in the Wasm Controller & User. Related. I am using scaffolded Identity to add registered restrictions to my Blazor Server app. Adding the Login/Logout Links. Name; and Context. Library uses middleware to authenticate user and create Blazor version of Microsoft Identity. For a Razor Page, the current user name can be accessed with Context. Name has a Value. Write better code with AI I have a basic blazor server setup, initialized with dotnet new blazorserver --auth IndividualB2C. public override Task<User> GetUserAsync(ClaimsPrincipal principal) { var userId = GetUserId(principal); return FindByNameAsync(userId); } Get Identity User. If the user logs out from a secure page, they're returned to the same secure page and sent back through the authentication process. <AuthorizeView> <Authorized> Hello, @context. GetUserAsync(Context. Is there a built-in way, or should I query the table based on the user Users will be able to create and manage events. Say you want to customise the Register page, you would right click on your project and select: Describe the bug When using a custom AuthorizationHandler the following Exception will be thrown when navigating through Blazor's router to a secured Page (using @attribute [Authorize(Policy = "cus I am dynamically setting the connection string based on the user that is logged in. Consider this code: If the value is a Pet object, for example, with two fields, you can access the value of the fields by using expression like @context. If you need the other claims associated On DI you did the right thing injecting your custom provider: services. Name! I want to get the name of the current Windows user for my Blazor Server project. Write better code with AI Security. NET 7 Blazor MAUI - Require Authentication with Azure User Logins. The now logged in user is correctly wrapped inside the AuthenticationState. For clarification, I have implemented OnSecurityTokenValidated handler and I use this context: As can be seen, userPrincipal has the claims as expected. Further, if you look at the ClaimsPrincipal's IsInRole method here, you can see that it checks i'm using the latest dot net 8 and blazor app as a server side rendering. net identity, and I am trying to retrieve user details with roles & claims in the service layer so that I can verify if user has permission to take certain actions. Name is my email address. In my old application I resolved DbContext and added current User in a BaseController. . * beta3. Name </Authorized> <NotAuthorized> Log in </NotAuthorized dotnet new gitignore dotnet new blazor --name blazorkc --output . Override GetUserAsync. Tim, did you ever solve this? We’re facing this same issue (blazor wasm, self hosted, client can get okta auth from @context fine but server’s User. I'm trying to get a custom property in the default template of Blazor WebAssembly 3. However, when using the "AuthorizeView" component, I always get an "empty user" (no name claim, no user name, IsAuthenticated is false) I'm working on a Blazor webassembly application, in ASP. Name Is Empty Null Or Blank In Asp. I´ve created a Blazor Server App with the Microsoft Identity Platform with this tutorial: Blazor Server App Authentication with Azure AD My application should be a small tool of the company, which is Here I just could add a method that executes, when someone is logged in. In Express mode it's working fine, I can get the User. I've tried tapping into AuthenticationStatePro Create Blazor WebAssembly app. reuben. Connections. Name</p> @*shows my e-mail as expected*@ <p>Roles: @roles</p> @*shows the roles that is populated in the code section as expected. FindFirst("FullName") Or you could just fetch the user and I have a custom Identity which uses int for a primary key so I overrode the GetUserAsync method . NET 5. NET Core Identity 设计用于 HTTP 请求和响应通信的上下文中，通常不是 Blazor 应用客户端-服务器通信模型。 将 ASP. You can't access a lower order service from a higher order service. When the HttpContext. The full source code of this Blazor WebAssembly app is available on my GitHub repository. The full User (App User): Represents your application-specific user object, which is associated with the IdentityUser through a relationship like User. After a weekend long endeavour to get Authentication working on my Blazor application, I have succeeded! I understand that I can display the current logged in user by using @context. net core 2. I have an Azure AD B2C token that seems to be correctly returning the currently logged-in user's name. Upon user creation I have added a claim: I have a hosted Blazor WebAssembly app that I'm forcing users to sign in at start up. 2, but when I debug the context. But I can get names from user claims. 従業員IDが"1","2","3"のいずれかに一致するポリシーを作成して、Counterページにポリシーを適用します。 サーバー側プロジェクトのProgram. If you look at it's HandleRequirementAsync, you can see it calls context. SignOut(); FormsAuthentication. Once a user is successfully authenticated context. User); I can get the Context. This issue is about the following doc page: Secure an ASP. I tried doing this, as per the documentation, using the AuthenticationStateProvider object. RemoveFromRoleAsync(user, ADMINISTRATION_ROLE); } } } else { // Insert Username is the username from: command line -> set, or from task manager -> users. IsAuthenticated returns the correct value. Identity properties, The User Shows an Identity alright but all of it's properties and claims are null or Yield no results, even with a user properly logged on. I've tried injecting HttpContext into the component but the Context if ((CurrentUserRole != ADMINISTRATION_ROLE) & (UserResult)) { // Remove user from Administrator role await _UserManager . When you create a Blazor app from one of the Blazor project templates with authentication enabled, the app is preconfigured with the following service I want to display Name of a user instead of UserName in navbar that is in _LoginPartial Currently I'm using User. User on the hub side. ApplicationInstance. In test/staging and production environments, server-side Blazor code and web APIs should use secure authentication flows that avoid maintaining credentials ASP. Name to see which user is logged in. Name is working from the same token. Name to show. Name is null when accessed through signalr hub. I get my claim values too. Since it is really only used by a handful of people, I planned to store the name or email addresses of the users in the database to display the correct events of the logged in person based on the user id of the database. NET Core 5. json to authenticate with my Azure AD B2C tenant, in the LoginDisplay the @ context. e. But when i'm using the same project with IIS 7. net core 5. I'm adding the middleware in the Startup class of the server project in a Blazor WebAssembly App hosted. json(located in Properties folder). Name stays empty Anyone That link does show using @context. Define a policy that requires the "Spec. Add the Microsoft. Name returns null. User on the razor component. var user = await _userManager. Name during the same request as the forms authentication but it wass not available until subsequent requests. I'm using default template of Visual Studio. Name, it returns empty. Here is a screenshot from jwt. ,NET Core Identity. User. This authentication flow is reasonable when users need to change accounts regularly. Is there a built-in way, or should I query the table based on the user using Microsoft. I am using "local user accounts" in the Blazor webassembly template (hosted). @context. Authentication nuget package. NET Core Identity. How can I get the current user name via [User. This class has a property called CurrentUser. RequestServices. Navigation Menu Toggle navigation. Name. This is getting called in a IdentityService class which I made and is added as a scoped service. Name property. This will add authentication support on the app with ASP. I also understand I need to use this component inside of the <AuthorizeView> section. 0. cs so I can't run the query on the backend and get the Name of my user so I can only use built-in functions which @context. On the next screen choose the Authentication type to Individual Accounts. Name; // Context. GetRequiredService<ApplicationDbContext>()) { var user = A working sample of Blazor Server combined with ASP. Name gives me the email address that I need I read in one of the more recent blog posts on setting up your Blazor app that using “context” was frowned upon. andrea Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The new Blazor templates used Duende Identity Server (as opposed to basic MS Identity), so that was no good. NET6, using . 2 Use Context. So I then saw a potential work around for this which is to Inject a AuthenticationStateProvider property, call GetAuthenticationStateAsync and get User from it. I'm trying to add role auth to the app. Then I went with the MS documentation, without success. Please advise what changes in IIS required and also what should be the Identity for Application Pool ? I am developing a web application using Asp. Identity?. NET Core SignalR to create an authenticated SignalR hub. Use the AuthorizeView component in your Blazor components to conditionally display content based on roles: <AuthorizeView> <p>Hello, @context. Name, but user. I then added a few additional attributes to the ApplicationUser class, and migrated these changes to the database. NET Core 应用应该使用 Razor Pages，而不是 Razor 相关的 UI 的 Identity 组件，例如用户注册、登录、注销和其他用户管理任务。 We can use context. AddIdentityServerJwt(); I need to be able to track users via signalr. Name </Authorized> </AuthorizeView> How can I access to the User variable in the OnInitializedAsync() method in a Blazor page? IHttpContextAccessor is not an option, because Microsoft insists, you must not use IHttpContextAccessor within Blazor apps . When trying to access HttpContext. . 9. GetUserName() for userName but now I want to display Name of the current user. Name] directly? Thanks! After some brief testing, I've found where @context comes from. Starting template is the Blazor Server template. Context property on the view. Fullname Let’s assume you have configured Blazor authentication and authorization in your project, and you want to access the username/claim in your view. NET Core SignalR with a hosted Blazor WebAssembly app and Authentication and authorization in ASP. There is a number of issues with the approach suggested by @Alex Riabov. Name</p> <!-- I am attempting to pass a a list of users to a custom component I am developing, however I receive the build error: The name 'users' does not exist in the current context. cs class (with some irrelevant code emitted): I am developing a web application using Asp. NET versions) or the . Name to get the name of the user. ConnectionId); return base. change the click action of your login button (even if it is a simple link) to call NavigateToLogin. Name; // } Access HttpContext from a controller so i just started to learn about blazor and i am trying to make an dating app, in that app i have a page that creates profile but the thing is i cant get it to read the logged in user id by it self hopefully I can still reach you, but could you say how to register the AuthenticationStateProvider in the Program. As IdentityServer handle all login, logout, register, events, I'm trying to catch theses events in order to obtain some informations about users. When you await inside your SaveAsync() method a Render will happen (*) and that is where the conflict I created a Asp. Add(Context. Note sure why, as the same middleware works in Blazor Server App Context: A Blazor Server project was initialized in Visual Studio, serving as the foundation for integrating ASP. I have a Blazor Server application and need to get the current user ID. I understand the circuit handler is the only way to receive authentication information in Blazor Server. Read" Context If you want to customise the Identity pages you have to scaffold them out first. The following example retrieves the current username in an intranet app using Windows Authentication: @{ var username = Context. services. cs Also, I am using asp. Why is it null? I tried to get the user name in the article below, I understand the circuit handler is the only way to receive authentication information in Blazor Server. And we can also access the claims of the user using context. Everything is working as expected but when signing in with Google oauth2 the value of User. The authentication part in my app is working correctly. I tried it via HttpContext, which is unreliable, according to this github issue. cs of the Client app? I am trying to do exactly the same as you, which is actually the same reported in the documentation, but I have the problem saying that "Cannot provide a value for property 'AuthenticationStateProvider' on type Context. As IdentityServer handle (context. Name to display the username but I'm not sure how to access the @context from within a @code section to get the username. To not have to deal with Azure AD any further. Note that there is a way to use the type name of the object passed instead of using @context, but that's another story. This while I am logged in at the name is I am trying to send message to specific user in blazor server using signalR. When debugging the code I can see that the Identity with the name claim is the correct user and the IsAuthenticated property is true. IsAUthenticated is true, but all the other properties seem null or empty. WebAssembly. Name in my _Layout. But the problem is that Context. User The first step is to register the Blazor WASM app in the Identity Server. Name</p> <!-- BFF pattern which translates to backend for frontend is a way of wiring up authentication and authorisation for Blazor WebApps which use IdentityServer or any other provider. All I get looking at the object in VS object inspector is that the user is authenticated. I do not seem to understand why it is null if I am successfully logged in from IdentityServer it I'm building Blazor Server application, that will be used only by a couple of employees of a company. Id, new Claim("FullName", user. Open Visual Studio and create a new Blazor WebAssembly Standalone App. Identiy. Name property is null when I run the solution in Release mode. This approach is useful when you only Blazor WebAssembly apps can be secured with ASP. AddClaimAsync(user. Code: @page "/transa I'm trying to find out what role(s) a user has within a Blazor Server app that has Authentication setup for an organization that uses MS accounts and Azure Active Directory. GetUserAsync(context. Whilst I found many threads as to how to retrieve identified user NAME in the application, I struggle to find documentation as to how to retrieve the registered users' unique identifier (AspNetUsers. However, I'm encountering an issue when attempting to retrieve information about the logged-in user. csにMyPolicyポリシーを追加します。承認サービスを構成するAddAuthorizationCoreメソッドからポリシー If the value is a Pet object, for example, with two fields, you can access the value of the fields by using expression like @context. Client project of a Blazor Web App (. Copied form the official documentation. Auth. Net Core hosted Blazor webassembly 3. Result is asking for deadlocks. Where(c => c. I showed how to configure the API how to add custom claims to user and get in view component for example : i want in component use like this: <AuthorizeView> @Hello @context. So in my hub, I have this code: [Authorize] I'm working on the Blazor Server-side and I want to access the windows user name. My server side code/Message Hub Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Checkout and learn here all about Authorization and Authentication in Syncfusion Blazor TreeView component and much more details. Name contains the username of the person that logged in. AspUserId == IdentityUser. Name property is called, . I have a simple page that allows users to register a company. Identity!. This post won’t cover everything, but I want to at least document what I’ve learned (with the help of some great people from the #cslanet community). IsAuthenticated is false inside a signalr Hub in the onConnectedAsync method? Msdn says: "SignalR can be used with ASP. UserManager also doesn't get it. Name is always null. Type example, in a blazor server project you need to track the logged in user in the field (created by and modified by) for selecting and grant access only for this user to his own data in the app. However, when debugging, it appears that even after a successful login the authentication remains false. I have a Silverlight application (using MVC) and when i'm building in visual studio, using Visual Studio Development center, there's no problem, the HttpContext. I would like to understand why Context. User. Name, but when I run the program it just shows "Welcome, ". The final step to I am trying to grab the user that is logged in the Blazor app on . IsAuthenticated always returns false, even if the use has been authenticated. context. The issue is that the User Name property is null when I run the solution in Release mode. Why they did not expose the ID is beyond me. Next, create a custom logout link in your Blazor component. Name object. I am new to Blazor WebAssembly. All the code for this post is available on GitHub. FullName)); Retreive it: ((ClaimsIdentity)User. NET Core Blazor WebAssembly hosted app with Azure Active Directory B2C. Changing to builder. Skip to content. 0 votes Report a concern. 4. this includes "Spec. Services. The hub always shows Context. For example, if I run a ChatHub type of service, I'd like people to be able to chat using their AzureAD username which should be set automatically and not let people set their own usernames. IsInRole(role) to check whether the user is in a given role. While creating app, But in my requirementHandler context. This approach is useful when you only In the blazor wasm, the context. I'm a beginner in . Name) in a SQL version but it does not work in a B2C version because the code is not using the email I am getting the _httpContextAccessor. After setting everything up in my appsettings. Name is null and why Context. Description. I have put this logic in the MainLayout. In my case I needed to access the HttpContext. Name! This "answer" contains further information to the accepted answer. You can use the When attempting to retrieve the name of the user who is currently logged in after being authorized, the User. cs <AuthorizeView> <Authorized> @context. Give the app name as BWGoogle or any other name of your choice. In this post I showed how to create a new Blazor client-side application with authentication using WebAPI and ASP. Id. @inject I'm starting up a new project, and am having some design challenges. Name is also null. I can see the user is context. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am using scaffolded Identity to add registered restrictions to my Blazor Server app. server part it is null. NET Core (aspnetcore) and server-side Blazor manage things like context, identity, and state. I have only found a few posts about user. I'm working on the Blazor Server-side and I want to access the windows user name. User is NULL return base. This approach is useful when you only The main problem probably is @(usermanager. I've tried changing the authentication mode in Web. FormsAuthentication. name and this is blank or empty as displayed in image below. I don’t know why - I’m a bit of a Blazor newb myself (not to MVC, mind you, just Blazor). Id field). What did I do wrong? Here is my program. Claims. Then, you can wrap the In every application I wrote, there is always the requirement to authenticate the user: in this new series of posts, I will show how to create custom user management with NET8 and Blazor based on Microsoft Identity. Also notice the use of AuthorizeRouteView, which enables the use of the authorization attribute in Blazor pages, so only an authorized user can access those pages. We can use context. In particular, I follow this steps: private HttpContext context I have a middleware in my Startup. I am using Server side authentication and implementing SignalR. 0 Preview 3 application with the authentication option of In-App accounts. AspNetCore. net api core v5 and in my I'm using the B2C ID Provider. This is my DbContext and I am handling the Over the past several weeks I’ve been wrestling with the way in which ASP. It was so easy in . razor from the template. Here in this tutorial we are [] The main problem probably is @(usermanager. net core. qzg nyee nfn bttr tzqzzmfy slmq xzcz byjg vvk ogaayb