Blazor get windows username not working. I don't know why but doing it like that works.
● Blazor get windows username not working They are all Blazor components, and they are superb, and work in association with the Identity UI( Razor Pages). The suggestion to create an @unblur event does not solve the case, as @unclick and @unblur do not seem to work together in . SignOutAsync(CookieAuthenticationDefaults. If I debug and walk through, I can see that the code works. Required services are added by adding parameters to the service's constructor. This issue only happens in 'Windows Machine'. For example, I use the following procedure to get HttpContext in Blazor Server web application. There is no "User" property to access. If I make changes in the Counter component (either HTML or C# code changes) and save the file I see a tick symbol appear at the top left of the browser but neither of the changes have kicked in, the browser just continues with the old I want to be able to get the Windows user name currently logged into the computer (NOT logged into the ASP. razor file that was causing blazor. razor file to the root fixed the problem for me. AddHttpContextAccessor(); (un You can use Jinget. Net Core Blazor SignalR not working as expected in IIS #28845. 3 How configure Blazor Web server to listen IP If you have what is needed in Claims this is the best place to get it from. I'll give that a try, thank you! The only problem though is I need to somehow pass the windows authenticated users credentials into get request in blazor (using IhttpRequestFactory), but it doesnt seem to work: setting UseDefaultCredentials to true grabbing user Hi Chris, If you want to get the current Windows user and date when creating new record you can use partial class with OnXXXCreated () partial method as described in this Yes, I need to know the ID of the user the PWA (Chrome/Edge/FireFox browser) is running under or how to incorporate Windows Authentication into a PWA client not server side. Order item) { item. net core 2. So I tried the following steps to make it work in Kestrel. In other words, @context. Run() or Task. When the Blazor WASM is hosted on the IIS( the same server as the above Web API) and calls the API method to get the user name I always get a null value. Identity. Where(c => c. I use this repo to implement authentication and authorization with cookie on the Blazor Server according to ^. It work fine on local but I cannot get the username when on the IIS server : Local : So I have this blazor server side app where I currently use Windows Authentication. I added the following line to the top of the page,but it didn't take effect,redirecting the user to the login page! @attribute [AllowAnonymous] Here is the MainLayout code: 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 <InputFile @key=@(_inputFileId) OnChange="@LoadFiles" multiple /> @code { private string _inputFileId = Guid. But there are Blazor components that are used to authorize the user, send him back to reconnect, etc. g. I have started to migrate some of the front-end pages to Blazor (in same project) but cannot get authentication to work. @inject (or the [Inject] attribute) isn't available for use in services. Modified 10 months ago. AuthenticationScheme, new I want to get current windows user name when user opens the website. Perfectly fine before tonight. When I make a simple change of text, and hit save, I notice at the bottom of Visual Studio the message: No code changes were found. In that file add the using @using Microsoft. Blazor NuGet package and then get all items from localstoragelike this:. Hi, I'm trying to display the username on the frontend using Blazor on . If I remove StateHasChanged then the code also does not work (the divs are not shown, when they should be). Change the about page to: @page "/about" @inject Microsoft. AuthenticationScheme); await HttpContext. NET 8 Blazor application that has two projects – (server and client). Something like FirstnameLastname. Here's how i inject navigationmanager: [Inject] public NavigationManager navigationManager { get; set; } and this is the method where i need to use navigation manager to navigato to home page: User who are authenticated with Windows Authentication should be given one of these custom roles depending on their Active Directory . I wrote a c Traditionally, Windows Authentication works with the browser and IIS. cs as follows. Http. razor) on top right. If I use Context. Blazor server app not working when deployed, works fine in Visual Studio. NET Core applies:. 0 / OIDC flow and I think you are better off using one of these methods to tie a user to a location: a cookie that is set once the user self-selects their location; having the user login to the site so that you can track them uniquely that way; remembering user by IP address; There is no way of ensuring remote hostnames are unique. NET 7), in a rather flakey way, as one would expect considering the limitations of certain types of edits not being supported. Most scenarios have a Web api application on a Web server hosted at a data centre or in the cloud. So I can use the <Authenticted>, <AuthorizeView Roles="admin"> and other tags like that in the razor pages. ASP. UserManager. If your requirement is to use the machine login then you'll need to create a hosted application. Blazor: Failed to load resource: the server responded with a status of 404 1 public class Token { public string UserID { get; set; } public string UserName { get; set; } public string UserSurname { get; set; } } In first I get this token, all work correctly. NET 5): Add nuget references: Microsoft. What I need to achieve is this: Send user/pass to the AD 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 Environment. Windows Authentication works by sending a 401 response to the browser with the Authentication header set to Negotiate, which prompts the browser to re-send the request with the user's credentials - but only if the website is in the Windows Trusted Sites. net core 5. razor page with the sample code below. From their you can write code to build and return an JWT with whatever claims you need. Scenario 3: In this scenario, I tried to run the app on machine B with the SQL server still running on machine A. I tried it via HttpContext, which is unreliable, according to this github issue. Specifically Form Validation not working in Blazor 3. identity. In example @using MyAppOrModule. The hosted IIS application can get the Windows username. Viewed 6k times 1 Hi all! I'm trying to make my custom auth mode in Blazor WebAssembly App (this is where studio creates 3 projects - client, server, shared). In the Auth page the AuthorizeView does not work reliably in Blazor-Web-App Template. Unix is case sensitive, so you might want to use the correct case just in case. I am using . I explain the process step by step: So I am writing a Blazor webassembly application, with asp. Name! </AuthorizeView> However, it shows "DOMAIN\username". The user opens a new tab and navigates back to the app. razor needs to In a server-side Blazor app I'd like to store some state that is retained between page navigation. Methods. NET 5 – Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. In the Name section, enter a meaningful application name that will be displayed to users of the app, for example WebApp It didn't work. GetItemAsync(key); //get specific item from storage await localStorage. Ask Question Asked 3 years, 10 months ago. So I then saw a potential work around for this which is to Inject a AuthenticationStateProvider property, call GetAuthenticationStateAsync and get User from it. The problem in production phase on windows Your path is case insensitive (at least on a Windows host), so "images" or "Images" doesn't matter. This is only to collect data from the user and authenticate it. In the window titled Create a new Blazor app do this: Select Blazor Server App; On the right side of the window is a link with the text Change, under the Authentication title. It seems that Hot Reload works only in certain configurations: When I host the app in IIS Express - hot reload works, even in Debug mode. razor <AuthorizeView> Hello, @context. ner core Identity. Teams. All you have to do to add controllers in a blazor server app is create the controller and use AddControllers() and MapControllers() However your problem here is the "/" on your route attribute try [Route("GetApplicationNames")] and your controller should work. I am not sure what the issue is or how to best handle this? Like a full name, for example, in a simple way. Name is null and why Context. Name is the domain/username of your windows account. 25. cshtml view, but I cannot find a way to get it to work in . "Unauthorized" should not be blocked by the API, but should be forwarded to Blazor to show a "Hey, you do not have permission to see this page" message. NET5. e. Current. NET Core project where I was trying to add Blazor components following this blog's guidance. FirstOrDefault(). Like single sign on. Next (just to validate windows Auth Functionality), I added the following in my MainLayout. But "Challanged" should respond with the correct OAuth 2. Getting this to work on other machines. sys. Startup. NET Identity or if you are using project starter template which comes with ASP . In the Blazor WebAssembly app that I'm currently working on, the username(X-MS-CLIENT-PRINCIPAL-NAME) is accessed in Startup. AuthenticationStateProvider { private bool There is no need to subclass any classes. I just want to get the current User Principal with Windows Authentication, but it seems that the Authentication Scheme is not hooked up properly? Blazor - Windows Authentication. Context. How can I get the user's role in the Client side? Codes I have a Blazor server-side project which I've been developing in Visual Studio 2019, using . I'm unable to use Role/Policy based authentication (I don't have access to change users roles/policies) and instead will be grabbing a set of usernames from a SQL database to check against the current user as to what parts of the NavMenu they can access. Then the razor element will be found. I've been through the steps in this guide however, everytime I go to the site, I get a chrome dialog asking me for a username and The time zones list is saved in the registry. It works fine in Android / iOS. name. NET 5. What you get in wasm app is IANA time zones. IsAuthenticated is false inside a signalr Hub in the onConnectedAsync method? Msdn says: "SignalR can be used with ASP. 9. Claims. Sometimes the "Hello {Username}" inside the AuthorizeView is not displayed (see steps to reproduce) Expected Behavior. 1> . Name, but when I run the program it just shows "Welcome, ". ] Hi Ivan, I have changed the authentication mode to Forms and used string username = WindowsIden tity. How to get username of requesting user not app pool under windows auth. So the workaround is to use plain html and js to click the file input. SignOutAsync(OpenIdConnectDefaults. runtime. cshtml and save it in a variable and use that variable in the form of Cascading Parameters in the components in the rest of the program. NET 5 – Custom AuthenticationStateProvider in blazor project doesn't work on server side. If the user is in the correct group, then the user will be given a claim of the type RoleClaimType. Why they did not expose the ID is beyond me. It doesn't include tokens that authenticate to the server when making subsequent requests, which is handled separately The fiction that the HttpContext object can't be used with Blazor Server App, has been long propagated on Stackoverflow, and it is high time to pension it off. But it still won't help you get the username of the windows account user. 0 Next I added "WINDOWS" Authentication (again by using Radzen Blazor Studio). This mean cookie authentication is only possible is you force This happened to me in an ASP. It is true that the HttpContext is not available when a WebSocket connection is in operation, but this must be clear: When you type an url and press the enter button, the connection to your server-side Blazor I would like to understand why Context. Asp. razor but I do not get redirected to Azure to login as I would do when adding it to a standard ASP. However, as many have pointed out, the dropdown does not close if an option is not selected. UserName = I have a Blazor Server application and need to get the current user ID. Using preview 9. IsInRole("admin") returns False in the Client side. [ update ] Ok, I created a new project, server-side blazor, using windows auth and pulled in this same code. razor file into your Components folder with the following using statements. Note: Below I get the access token NOT in the @code block or the code behind of the Blazor page, but I am using a Service class. I am trying to grab the user that is logged in the Blazor app on . If I make changes in the Counter component (either HTML or C# code changes) and save the file I see a tick symbol appear at the top left of the browser but neither of the changes have kicked in, the browser just continues with the old I have a Blazor Server application that uses MongoDB as the database so I'm trying to implement authentication with that. 1 and ASP. Tostring(), I get the user name logged into the ASP. It seems the Windows The observation is that, the async call below is not respected on iOS platform. Then I went with the I have been creating a blazor WASM application but i need a way to get the username of the authenticated windows user that is using the website. App', version '3. But in second I just get nothing, no errors, no values. Ask Question Asked 4 years, 11 months ago. This is my attempt but it is a mix of parts from here and there. js concept, which would still get the information before sending it to the user. But I'm talking about very simple edits, like changing <p>Hi</p> to <p>Bye</p> in a Razor component. I'm in a ASP. cshtml just below the router tag, you should try that. NET Core Identity is designed to work in the context of HTTP request and response communication, which generally isn't the Blazor app client-server communication model. – Adding a _imports. Blazor InvalidOperationException: No service for type 'Microsoft. The method. I need to get the ID of the current user, not the username that the methods in Identy give. 3. The user selects the browser's reload/refresh button. WhenAll() do not seem to be working on iOS. NewGuid(). razor page. I haven't seen anyone talk so much about Windows Authentication and Active Directory using Blazor Server so therefore I am having these questions. Authorization At one time in the past it was working (more so with . Expected OsmAnd is an open source (GPLv3) map and navigation app for Android and iOS using OpenStreetMap for map data. Ask Question Asked 3 years, 2 months ago. I modify the I'm having issues with my Blazor app and Windows Authentication after getting IIS hooked up to it. You can then use identity to create user accounts and store user information. , if the user is logged in, they get one panel vs another). The option for hot reload on file save is checked. And it created the following file. GetText - Gets the content of the editor as Text. The time zones list is accessible Apparently you can't bind a value to it, but you should use the provided methods. ; LoadContent (json) - Allows the content of the editor to be programmatically set. This is problem 1. If it's acceptable for you to regard a lifetime SignalR connection/circuit as a "connected user", the process is quite straightforward. My understanding is that IIS should be handling my windows creds and forwarding it to the site. 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 When I go to the Weather Page, I get 403 Forbidden with none of my layout. S 2 After solving the problem for my given service by first adding it to the service collection and then using GetService< > i see that this however does not work for HttpClient. I have added the @attribute [Authorize] tag to the top of Index. NET application using Windows Authentication. NET Core web applications. This is what I've come up with so far. I've been through the steps in this guide however, everytime I go to the site, I get a chrome dialog asking me for a username and a password. Session isn't supported in SignalR apps because a SignalR Hub may execute independent of The accepted answer is great. Wait. ToString(); private Task LoadFiles(InputFileChangeEventArgs e) { // load file here // the InputFile maintains the file the user has chosen and will ignore importing same file, i. At that point you can definitely retrieve the user information of the wasm user from the Web api. How can you see, I use some logs and in chrome console I see 2 'getItem'. How can I do it? Regular ASP. Net 8] for test (No DB / Data / New Page added) using Radzen Blazor Studio 1. cs using If you have to use the HttpContext then you have to get the desired value(s) from HttpContext when rendering _Host. Name. ; GetContent - Gets the content of the editor in the native Quill JSON Delta format. A code as simple as below renders, but when I click in the select element, the select list doesn't expand. razor files, the hot reload does not work. I added that file to my project just as it is in the template project: Indeed, lots of ASP Core middleware scenarios will not work completely in a server-side Blazor application in all running phases. Upon running the exe, I get the following: I am now not getting the https option. 2 (although v17. hopefully I can still reach you, but could you say how to register the AuthenticationStateProvider in the Program. There aren't errors in compiling or running. Name! </AuthorizeView> With the project set to use Windows Authentication, you’ll find the User. The app "detects" the user currently browsing the app and can display domain/username correctly. Type == "name"). This would lose the user's state because the cookie value wasn't being set to the client's browser, which meant the next HTTP request didn't include the cookie. But I can get it done with BLAZOR. using System. Components. Modified 3 years, 2 months ago. First of all if you have properly set up ASP . The way to solve the problem is by first doing: public class LogoutModel : PageModel { public async Task OnGet(string redirectUri) { await HttpContext. Closed equirev73 opened this issue Dec 24, 2020 · 14 comments Closed I found some errors in the Windows Log. Not sure how to fix it, I have tried many way of calling it but async-await Task. If the user is not authenticated, we redirect to the built-in The RemoteAuthenticatorView component at the "authentication/" enpoint with the "login" action. The correct divs are shown/hidden. I have setup my Blazor app with CascadingAuthenticationState, so that I can access the User object and its claims inside my Blazor pages. Data { public class Employee { [MaxLength(50)] public string Id { get; set; } The main reason is that Blazor manages the DOM based on the state of your components, so any changes you make outside of Blazor could be lost when the state changes in your Blazor components. I don't need to implement authentication In this article, we will explore how to access the Windows UserName in a Blazor WebApp using . This project was started before Microsoft release . I now do not remember the exact setup, but the API layer middleware comes before the request gets to Blazor. I also see when I use the Individual Identity it has the "NotAuthorized" and it seems to work. cs: services. But my question is: why can't my code recognize LoadUser even though MyServerAuthenticationProvider is declaed as scoped to AuthenticationStateProvider in I'm writing a Blazor server-side app with Windows Authentication enabled in the project. Tap the link and select Individual User Account. When starting a Blazor application, there are first a few HTTP requests that will pass the pipeline till the end. Which doesn't bother me too much if it I tried to configure the page title in my Blazor Server application but, unfortunatelly, the tag <PageTitle> not working. I'd like to exclude one of the pages from the authentication requirement so that anonymous users can visit it. GetUserName() Also If you want to add custom properties to your user then you will have to add those properties to ApplicationUser class or any other I copied the whole folder to a Windows server and tried to access from my PC. 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 Here I am setting the variable 'useridentity' to the user name of the logged in person. Components; If you have a razor class library, this _imports. I came up with the following changes: @inject IJSRuntime Js @code { public BrowserDimension dimensions; private BrowserService BS; protected override async Task OnInitializedAsync() { BS = new BrowserService(Js); dimensions = await I'm having issues with my Blazor app and Windows Authentication after getting IIS hooked up to it. 2. ConfigureServices Also, wherever I've used the Blazor AuthorizeView component, I only ever see the bits in the NotAuthorized section, not the bits in Authorized. My problem is that I am unable to access the current Windows user. exe It was not possible to find any compatible framework version The specified framework 'Microsoft. For Note: For older versions of Visual Studio IDE, if the issue persists even by adding namespaces, you can try to remove any mention of the razor element file in the project XML file (csproj file) such as <Content Remove="Components\MyRazorComponent. blazor webassembly windows authentication + . Sample. My Blazor program also uses Azure authentication sign in if there's a I have the Visual Studio 2022 generated Blazor . I've double-checked the code between the two sites, and I can't see any reason why this one doesn't work. <AuthorizeView> Hello, @context. Press OK [Inject] attribute is meant to work for components, but in order to inject into a normal classes then use constructor injection. This is my test code. You need to define which options you used. What I do is register my javascript functions in the app. If it's not enough and you'd like to get full access to your IdentityUser entity inside your authorized component markup, you can do that via AuthenticationStateProvider and 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 used a RedirectToLogin component as detailed above, but I got it working only after I made the following changes : Mainlayout. I know that I couldn't use HttpContextAccessor because of Microsoft recommendations, However, I use the HttpContext in the . I tried via HttpContextAccessor but the user is null. Http @using Microsoft. NET Core authentication to associate a user with each connection In a browser-based app, cookie authentication allows existing user Gets or sets the claim type to use for the user name. ToString(); This returned : Domain\username. But the username and password dialog is just coming when I open the web page from the google chrome browser directly on the server where the Blazor app is running. IsInRoleAsync(user, "admin") returns True in the Server side. @using MyBlazorApp. Building an intranet in ASP . Name @User. First variant - Default attribute. To get current user details in a Blazor page, we need to inject the dependency IHttpContextAccessor. \MyApp. Collectives™ on Stack Overflow Get user-agent and ip in Blazor server-side app. For example: provide some hints in the editor via analyzers, and/or notes in the docs about such a behavior. OsmAnd has many features which help you at your journey: offline maps and navigation, trip recorder, ruler, mapillary, the online tracker, navigation for any profiles like a car, bicycle, public transport, boat, pedestrian, hiking and other. However, in my . I'm using Visual Studio 2022 and created a new Blazor webassembly app and ran it. Name! </AuthorizeView> If running using Kestrel, the message is not shown. I have an MVC Razor View, Index. I am having a problem with dependency injection (DI) not working on the client side of things. Create UserManager in The user closes a tab of the app in a browser window. Pages <AuthorizeView> <Authorized> @* code omitted for brevity *@ </Authorized> <NotAuthorized> Have a very weird issue, I have a basic web app set up using blazor and radzen that retrieves data from Mssql, and displays it. net 6. By simply putting the Allow Filter and allow sorting tags, the options pop up on the page, but they do not work. Value. – Flores. 0. I want the result to display in list. If i change the authentication mode to forms then i am getting an Ask questions, find answers and collaborate at work with Stack Overflow for Teams. <AuthorizeView> Hello, @context. This is working fine. I would like to be able to reliably obtain the Windows user name of the user accessing a server side Blazor app. json is not The following describe how you can create a Blazor Server App with the Identity UI: Start creating a Blazor App. 1. Viewed 686 times 2 I found a problem with the authorization attributes in the blazor. IsAuthenticated</p> It will allow you to inspect the I have a text input that will take the search string. I can login correctly and UserManager. IHttpContextAccessor contextAcce Note that you can also right-click the Project, select Publish, select Folder as publish destination (not Azure or ClickOnce, of course), change the output folder to \bin\Publish, click the Publish button on top of the applet. UserName To display the current user's name and it's been working all this time. NET Core get Windows Username (Windows Auth) 2 I'm testing the waters with a blazer server-side app and trying to get the logged user in a . Washington Then inject UserService anywhere in Blazor to Get current windows user in Blazor Server. I am not sure if I am not sure if I am not using AuthenticationStateProvider correctly, and I have not been able to find any examples online of how to implement a custom login in razor. Blazor page loading It will display a message of "Hello Domain\User!" from the following razor component (\BlazorApp1\BlazorApp1\Shared\LoginDisplay. I'm using HttpContext. cshtml, which incorporates a blazor component UserIndex. Note: The instruction is part of Blazorthe preferred_username claim is created by IdentityServer as specified by the OpenID Connect and oauth2. Expected I've developed a blazor application. I mentioned the issue above, their are working on it and have it in their sprint planings for . NET application, but into Windows) when data is edited in a page. net CORE mvc, I need to get the Windows username of the current user for the login, I do not need to automaticaly login the user with Windows Authentication, I have already a custom login Controller to do that, I only need his username. Explore Teams. Tagging on to the answer @Martin Jaensson gave, I got some compiler errors when trying to implement it. This will create a Release build and a Publish folder that contains all the files needed (you'll see that [Project Name]. I believe that the syntax being used is correct (see below). I could successfully hit a breakpoint in the auth handler, so something is off in the project im working on. You need to add a _Imports. SetItemAsync(key,value);//add new item to storage await localStorage. Its easy to get the email and the user name, but not the ID. UpsertItemAsync(key,value); //add or update item to storage await signing out should be working because I get redirected to the correct page in which I have a link to go back to the home page: Keep in mind Blazor server side is SPA application, this mean the page is never reload, DOM is update with the server <-> SignalR <-> Javascript tunnel. Both are using . This goes something like this inside a Weird, I'm having just the opposite result. Authentication. But neither @attribute [Authorize(Roles = "admin")] nor <AuthorizeView Roles="admin"> doesn't work in the Client side. UserManager[] 2. I have a Blazor server app (. I wrote a class for working with roles in attributes in order to pass them through parameters. All has been working fine. I need to somehow pass the windows authenticated users credentials into get request in blazor (using IhttpRequestFactory), but it doesnt seem to work: setting UseDefaultCredentials to true; grabbing user In IIS, all authentication for the app is disabled except for Windows Authentication. 0. GetUserAsync(User) works in . [startup. Blazor server: read username outside of components. While I can't give you a specific answer to your problem, I can see how the new Blazor Web App template makes it a lot more complicated to get authentication working as it has to support all render modes (SSR, InteractiveServer, InteractiveWebAssembly, InteractiveAuto). razor. 5. As a simple test, I created a new project and simply replaced the index. I am creating a . AddHttpContextAccessor(); (un Hi there, In my Blazor Server Application, I implemented a controller in order to upload excel files into the server and insert data from this excel into the database. I want to get current windows user name when user opens the website. js to not subscribe to the click event. However, it shows the following error: PS C:\temp\netcoreapp3. Create an instance of the _tokenProvider in the constructor and use it to get the Access Token. User. 0 by doing just the cmd @context. NET Core 6 and, after that, I migrated my application to this version. server. Web;. Controller method Hello, I'm having the same issue. @using System. Negotiate I created a new project using the standard template. Constructor injection must be used instead. razor" />. In case the blazor team is running low on work items :) – Rollie. 2 should be sufficient) I want to be able to get the Windows user name currently logged into the computer (NOT logged into the ASP. One of the issues with the previous answer by itminus and discussed in the comments was keeping the state of the user after a manual refresh, session end, or a link that caused a refresh. So I'm not sure if this is the best way to do it or if it's unsafe. Net 8 server app and need to access the username of the user logged into Windows from within the razor pages. For certain reasons, I have to replace WinAuth with form auth against our local active directory, to which I send user name and password and I get back the description of the user. So e. NET Core session state does not seem to be available as most likely the following note in Session and app sate in ASP. Perform the following to enable Windows authentication on Blazor and ASP. cshtml file for login and logout same as this link, not in the Blazor component. It seems that there should be a way to serialize operations for this type of situation (i. I want to create an intranet application with Blazor server where the logged in windows user gets automatically authenticated against "classic" AD when accessing the site. LoginDisplay. (The page calls the Service class). To get the Claimstransformer to work with the Authorize attribute, use this in Startup. cs] public void ConfigureServices(IServiceCollection services) { services. I had tested in Visual Studio v17. Windows and Android do wait until the async call is finished and continue with the data though. Razor, I had to insert a using at the top so that the Redirect Component can be used : . Now I find Chrome always reports "An unhandled exception has occurred", with no errors in the console, and the page loads fine in IE. They are both in the same network. await localStorage. Because were the markup to contain static html instead, it would work properly; and it is only because of the way components are rendered (via lambdas as you said) that it does not work as expected. json file and in IIS Authentication( Enabled Windows and disabled Anonymous authentication) in Blazor WASM. When I host the app in Docker, hot reload does NOT work neither with or without debugger. It's not working for me. Using this set up, i used the following lines of code to get the windows user logged in and not the app pool user that is accessing the DB : var page = new Page(); var currentUser = page. I created a new Blazor (Server-side) application with Windows Authentication the problem when I was trying http. The bottom line is that I'm able to get text-based values when a user Navigate to the Azure portal and select the Azure Active Directory service. GetCurrent(). Change the about page to: @page "/about" @inject Microsof Then whenever you need the username you can call the GetAuthenticationStateAsync method, either with async/await or Task. This is because Blazor works with SignalR and the Blazor Hub. For this the user is redirected to an "identity server" login page. Example page: Looking for some help here please I created a blank application [Blazor Web Application . This. This only provides a user name and email for display purposes. I've been researching and testing out something that seems so simple, and yet just will not work for me. cs. Try Teams for free Explore Teams. If you have your component in a specific folder, add the namespace to that folder as well. I'm trying to give custom roles in my Blazor Server application. NET Core Controllers for IIS and Kestrel (applies to ASP. The built-in authentication template uses SQL Server, which I don't want in this case, and there isn't a clear example of how to do Well, in order to check if the authetication state working accordingly, you can inject the AuthenticationState service directly and check its properties to see if the user is @inject AuthenticationState AuthenticationState <p>IsAuthenticated: @AuthenticationState. After comparing my project with the template Blazor project, I discovered that it was the missing _Imports. When the user logs in with the correct credentials, he is then redirected back to the Blazor app. cs: I'm not sure if they expire but I think Blazor Server would likely run TransformAsync prior to sending a new I'm using Visual Studio 2022 and created a new Blazor webassembly app and ran it. Name to get the logged on user name, again i am getting NT AUTHORITY\NETWORK SERVICE as the current logged on username instead of actual logged on username. gives the username but I need the ID for a fk in a model/table. DataAnnotations; namespace BlazorSPA1. Could get information from the server's user name of the running process. To get current username, I added: In startup. By not work I mean that I cant even interact with the options. Also User. I can't use the username as usernames might change. staticwebassets. I get: InvalidOperationException: I'm doing some Blazor work (server-side app) with RC1 and cannot seem to get Boolean values binding to an input checkbox control. Net. ServerSide Blazor: Windows authentication not working when enabling windows AND anonymous authentication #17025. Found this solution on Microsoft's forums from an M. you can't import the same file more I have a MAUI Blazor App and a similar scenario, tested: On Android and Windows: After the user clicks on a link and Blazor performs the navigatiton, when the page load, the images blink (disappear and appear quickly); On the Web App version there is no (noticeable) blink. ToString() Is that how we should get that information, or is there a better/preferred way to access that data from an authenticated user? C# Blazor Webassembly custom authorize attribute not working debug. I am working on incorporating Blazor components into an MVC app in Visual Studio 2019. This button is not bind via blazor, there would be an @onclick. NET Core 5. Username is the username from: command line -> set, or from task manager -> users. NET application, but I need the Windows account name. I've just deployed the site to a test server (which has two such sites already running on it, so I know the server has everything it needs to run the site), but none of the Blazor stuff seems to work. NET Core 3. The Hot Reload feature seems to work only when it comes to c# code-behind. I had the exact same issue, but I found the solution in onclick method is not working in Blazor server-side Razor component. NET MVC Controller. razor, containing an onclick event. I've found that with Linq you can get data from the Claims property like so: @context. User who are authenticated with Windows Authentication should be given one of these custom roles depending on their Active Directory Groups, one group represents one role. Name is instructed to display the value the preferred_username claim holds. I made similar changes as Web API to launchsettings. I use the IdentityUser with my ApplicationUser model that extends IdentityUser. Until the code reaches StateHasChanged(), and then all the divs are hidden. NET Identity then following should work in the View: @User. NET 6) - @unblur prevents @unclick to be triggered. I have a Blazor Server app that uses Windows authentication to identify users. It was so easy in . UserName has returned the word "SYSTEM" despite the user name still being the same as it was before. AspNetCore. However, started working on my project today - Environment. It's important. 1 Razor Page C# ASP. It will display a message of "Hello Domain\User!" from the following razor component (\BlazorApp1\BlazorApp1\Shared\LoginDisplay. User. I haven't done anything in Blazor yet, but I know how Windows Authentication works. ; GetHTML - Gets the content of the editor as HTML. Collectives™ on Stack Overflow Get current windows user in Blazor Server. ComponentModel. ; Select the App Registrations blade on the left, then select New registration. 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 Environment. I've I want to get the name of the current Windows user for my Blazor Server project. If you use AD security groups you can also use the UserIsInRole to determine authorisation or not, or if you want to do something custom you can set “Policies” (see the video on that). o specifications. Authorization @using Microsoft. Read more about that here. Is it a way to show the user first name? I tried to print all the claim types. I am invoking the API as below Hi Chris, If you want to get the current Windows user and date when creating new record you can use partial class with OnXXXCreated() partial method as described in this article: For example: public partial class OrdersController { partial void OnOrderCreated(Models. You may use TimeZoneConverter package to convert those TZ to "conventianl"(Windows) ones. if I used : I created a Server side Blazor application using Windows authentication. My application uses Blazor server-side. I'm guessing you chose the interactivity location as "Per page/component": this answer is based on that assumption. NET 5 (I read somewhere that it does works in the new . cs through HttpContext. Closed audacity76 opened this issue Nov 12, 2019 · 11 comments This checks if the user can With the project set to use Windows Authentication, you’ll find the User. Relevant StackOverflow post: Blazor, doubts regarding modifying DOM from JavaScript. Employee. NET 8 in Interactive Server Rendering mode. I was expecting to see "Not Authorized" I created a Blazor 6 application with the Windows Authentication template and compared, but I am not sure what I am missing. And thus, no Hot Reload. ; In the Register an application page that appears, enter your application's registration information: . Viewed 6k times Code which is not working after i made validation changes. However, following the steps above, the browser can see the page. To keep things simple, I have a simple service class as defined below: public class TestDi { public TestDi() { } } I'm testing the waters with a blazer server-side app and trying to get the logged user in a . Name to get the username of the currently authenticated user, which gets me a username in the format DOMAIN\USERNAME. ENV is more of a node. . Problem is with filtering and sorting. Net6) with windows authentication on a Win 2019 Server with IIS. I don't know why but doing it like that works. 0' was not found. You could add extra claims to your Identity - see how to do that in Adding extra claims in ASP. On iPhone and/or mac: [I don't have (yet) an iPhone nor mac to test. netcore I created a new Blazor (Server-side) application with Windows Authentication and run it using IIS Express. when the user clicks on the search button the text is searched and displays the result in the search component. I have been trying to solve it Which means that it will have already been written and sent to the user, rather than getting an environmental variable from the user's windows session. Startup code With the project set to use Windows Authentication, you’ll find the User. I have done the controller which I understand works fine. I want to be able to get the Windows user name currently logged into the computer (NOT logged into the ASP. We need to configure the IHttpContextAccessor service in the startup. When you choose "Per page/component" App, Router, MainLayout all run in static SSR mode on the Server. AddHttpContextAccessor(); } Why does this code not work on the Blazor client and will work without problem on any typical Asp Net Core application ? P. Commented Apr 7, 2018 at 7:53. sqbuxxafughbirxkvkdxbspnchsidjdpkpqtbhfyxdkqpcadp