Add project files.

2025-08-20 11:07:36 +03:30
parent 3863c74931
commit 1a308a4069
899 changed files with 85379 additions and 0 deletions
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+@page "/login"
+@inherits StudioComponentBase
+@layout BasicLayout
+
+@* <div class="login-backdrop" style="left:0; top: 0; bottom:0; right:0; position: fixed; background-color: red; background-image: url(_content/Elsa.Studio.Login/bg.jpg); background-repeat: no-repeat; background-size: cover;"> *@
+<div class="d-flex justify-end flex-grow-1">
+    <MudIconButton Icon="@Icons.Material.Outlined.Book" Color="Color.Inherit" Href="https://v3.elsaworkflows.io/" Target="_blank" title="Documentation"/>
+    <MudIconButton Icon="@Icons.Custom.Brands.GitHub" Color="Color.Inherit" Href="https://github.com/elsa-workflows/elsa-core" Target="_blank" title="Source code"/>
+</div>
+
+<MudContainer MaxWidth="MaxWidth.Small">
+    <MudStack Spacing="10">
+        <h2 class="LoginTitle">Elsa @ServerVersion</h2>
+        <MudPaper Elevation="1">
+            <MudGrid Spacing="0" Justify="Justify.Center">
+                <MudItem md="9" xs="7" Class="pa-4 mx-auto my-4">
+                    <MudStack Spacing="1">
+                        <MudText Typo="Typo.h5">Login</MudText>
+                        <EditForm Model="@_model" OnValidSubmit="TryLogin">
+                            <div class="d-flex flex-column">
+                                <DataAnnotationsValidator/>
+                                <MudTextField Label="Username" Required="true" Variant="Variant.Outlined" For="@(() => _model.Username)" @bind-Value="_model.Username" autocomplete="username"/>
+                                <MudTextField Label="Password" Required="true" Variant="Variant.Outlined" For="@(() => _model.Password)" @bind-Value="_model.Password" InputType="InputType.Password" autocomplete="current-password"/>
+                                <MudCheckBox @bind-Value="_model.RememberMe" Label="Remember me"/>
+                                <MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="mt-3 align-self-end">Login</MudButton>
+                            </div>
+                        </EditForm>
+                    </MudStack>
+                </MudItem>
+            </MudGrid>
+        </MudPaper>
+    </MudStack>
+    <MudText Typo="Typo.subtitle2" Align="Align.Center" Class="mt-2">Elsa Studio @ClientVersion</MudText>
+</MudContainer>
+@* </div> *@
@@ -0,0 +1,77 @@
+using Elsa.Studio.Contracts;
+using Elsa.Studio.Login.Contracts;
+using Elsa.Studio.Login.Pages.Login.Models;
+using Elsa.Studio.Login.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.WebUtilities;
+using MudBlazor;
+
+namespace Elsa.Studio.Login.Pages.Login;
+
+/// <summary>
+/// The login page.
+/// </summary>
+[AllowAnonymous]
+public partial class Login
+{
+    private readonly LoginModel _model = new();
+    
+    [Inject] private IJwtAccessor JwtAccessor { get; set; } = default!;
+    [Inject] private ICredentialsValidator CredentialsValidator { get; set; } = default!;
+    [Inject] private NavigationManager NavigationManager { get; set; } = default!;
+    [Inject] private ISnackbar Snackbar { get; set; } = default!;
+    [Inject] private AuthenticationStateProvider AuthenticationStateProvider { get; set; } = default!;
+    [Inject] private IClientInformationProvider ClientInformationProvider { get; set; } = default!;
+    [Inject] private IServerInformationProvider ServerInformationProvider { get; set; } = default!;
+    
+    private string ClientVersion { get; set; } = "3.0.0";
+    private string ServerVersion { get; set; } = "3.0.0";
+
+    /// <inheritdoc />
+    protected override async Task OnInitializedAsync()
+    {
+        var clientInformation = await ClientInformationProvider.GetInfoAsync();
+        var serverInformation = await ServerInformationProvider.GetInfoAsync();
+        ClientVersion = clientInformation.PackageVersion;
+        ServerVersion = string.Join('.', serverInformation.PackageVersion.Split('.').Take(2));
+    }
+
+    private async Task TryLogin()
+    {
+        var isValid = await ValidateCredentials(_model.Username, _model.Password);
+        if (!isValid)
+        {
+            Snackbar.Add("Invalid credentials. Please try again", Severity.Error);
+            return;
+        }
+
+        ((AccessTokenAuthenticationStateProvider)AuthenticationStateProvider).NotifyAuthenticationStateChanged();
+
+        var uri = new Uri(NavigationManager.Uri);
+        if (QueryHelpers.ParseQuery(uri.Query).TryGetValue("returnUrl", out var returnUrl))
+        {
+            NavigationManager.NavigateTo(returnUrl.FirstOrDefault() ?? "", true);
+        }
+        else
+        {
+            NavigationManager.NavigateTo("", true);
+        }
+    }
+
+    private async Task<bool> ValidateCredentials(string username, string password)
+    {
+        if (string.IsNullOrEmpty(username) && string.IsNullOrEmpty(password))
+            return false;
+        
+        var result = await CredentialsValidator.ValidateCredentialsAsync(username, password);
+
+        if (!result.IsAuthenticated)
+            return false;
+
+        await JwtAccessor.WriteTokenAsync(TokenNames.AccessToken, result.AccessToken!);
+        await JwtAccessor.WriteTokenAsync(TokenNames.RefreshToken, result.RefreshToken!);
+        return true;
+    }
+}
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+h2.LoginTitle {
+    text-align: center;
+    text-transform: uppercase;
+    font-family: 'Grandstander', cursive;
+    font-size: 60px;
+    color: #ffffff;
+    opacity: 0.8;
+}
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+namespace Elsa.Studio.Login.Pages.Login.Models;
+
+internal class LoginModel
+{
+    public string Username { get; set; } = default!;
+    public string Password { get; set; } = default!;
+    public bool RememberMe { get; set; }
+}