我有一个托管在dotnet核心的blazor项目。我正在按照此tutorial进行blazor身份验证。在服务器端一切正常,因为我能够使用Postman成功创建用户。我在网上尝试了不同的建议,但对我却不起作用。一些我建议修复的CORS,我修改了一些路线,但问题仍然存在。
我在调试时遇到问题,因为我无法在浏览器控制台中找到断点。我已经调试了一些blazor项目,可以设置断点并查看局部变量,但是无法使用当前项目。我不知道它是否是错误。
服务器startup.cs
namespace EssentialShopCoreBlazor.Server
{
public class Startup
{
public IConfiguration Configuration { get; }
public Startup(IConfiguration _configuration)
{
Configuration = _configuration;
}
readonly string AllowSpecificOrigins = "allowSpecificOrigins";
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddDbContext<DbContext>(options =>
options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));
services.AddIdentity<IdentityUsersModel, IdentityRole>()
.AddEntityFrameworkStores<DbContext>()
.AddDefaultTokenProviders();
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(options =>{
options.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuer = true,
ValidateAudience = true,
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
ValidIssuer = Configuration["JwtIssuer"],
ValidAudience = Configuration["JwtAudience"],
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["JwtSecurityKey"]))
};
});
services.AddCors(options =>
{
options.AddPolicy(AllowSpecificOrigins,
builder =>
{
builder.WithOrigins("https://localhost:44365", "https://localhost:44398")
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials();
});
});
services.AddScoped<AccountAuthController>();
services.AddMvc().AddNewtonsoftJson();
services.AddResponseCompression(opts =>
{
opts.MimeTypes = ResponseCompressionDefaults.MimeTypes.Concat(
new[] { "application/octet-stream" });
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
app.UseResponseCompression();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseBlazorDebugging();
}
app.UseCors(AllowSpecificOrigins);
app.UseStaticFiles();
app.UseClientSideBlazorFiles<Client.Startup>();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapDefaultControllerRoute();
endpoints.MapFallbackToClientSideBlazor<Client.Startup>("index.html");
});
}
}
}
控制器
namespace EssentialShopCoreBlazor.Server.Controllers
{
[Route("essential/users/")]
public class AccountAuthController : ControllerBase
{
private static UserModel LoggedOutUser = new UserModel { IsAuthenticated = false };
private readonly UserManager<IdentityUsersModel> userManager;
private readonly IConfiguration configuration;
private readonly SignInManager<IdentityUsersModel> signInManager;
public AccountAuthController(UserManager<IdentityUsersModel> _userManager, SignInManager<IdentityUsersModel> _signInManager, IConfiguration _configuration)
{
userManager = _userManager;
signInManager = _signInManager;
configuration = _configuration;
}
[HttpPost]
[Route("create")]
public async Task<ActionResult<ApplicationUserModel>> CreateUser([FromBody] ApplicationUserModel model)
{
var NewUser = new IdentityUsersModel
{
UserName = model.UserName,
BusinessName = model.BusinessName,
Email = model.Email,
PhoneNumber = model.PhoneNumber
};
var result = await userManager.CreateAsync(NewUser, model.Password);
if (!result.Succeeded)
{
var errors = result.Errors.Select(x => x.Description);
return BadRequest(new RegistrationResult { Successful = false, Errors = errors });
}
return Ok(new RegistrationResult { Successful = true });
}
}}
客户服务
public class AuthService : IAuthService
{
private readonly HttpClient _httpClient;
private readonly AuthenticationStateProvider _authenticationStateProvider;
private readonly ILocalStorageService _localStorage;
string BaseUrl = "https://localhost:44398/essential/users/";
public AuthService(HttpClient httpClient,
AuthenticationStateProvider authenticationStateProvider,
ILocalStorageService localStorage)
{
_httpClient = httpClient;
_authenticationStateProvider = authenticationStateProvider;
_localStorage = localStorage;
}
public async Task<RegistrationResult> Register(ApplicationUserModel registerModel)
{
var result = await _httpClient.PostJsonAsync<RegistrationResult>(BaseUrl + "create", registerModel);
return result;
}
}