Yuna/Yuna.Website/Yuna.Website.Server/API/OpenAuthEndpoints.cs

303 lines
12 KiB
C#

using Microsoft.AspNetCore.Mvc;
using System.Text;
using System.Text.Json.Serialization;
using Yuna.Website.Server.API.DTO;
using Yuna.Website.Server.Infrastructure;
using Yuna.Website.Server.Services.OpenAuthService;
using Yuna.Website.Server.Services.UserService;
using Yuna.Website.Server.Storage.Repositories.UserBindings;
namespace Yuna.Website.Server.API
{
public class OpenAuthEndpoints
{
public void Define(WebApplication app)
{
app.MapGet("~/.well-known/openid-configuration", GetConfiguration)
.WithTags("oauth");
app.MapMethods("/v1.0", ["HEAD"], Ping)
.WithTags("oauth");
app.MapGet("api/oauth/login", LoginViaOauth)
.WithTags("oauth");
app.MapPost("api/oauth/auth", AuthorizeViaOauth)
.WithTags("oauth");
app.MapPost("/api/oauth/token", GetTokenByCode)
.WithTags("oauth");
}
public class DiscoveryResponse
{
[JsonPropertyName("issuer")]
public string? Issuer { get; set; }
[JsonPropertyName("authorization_endpoint")]
public string? AuthorizationEndpoint { get; set; }
[JsonPropertyName("token_endpoint")]
public string? TokenEndpoint { get; set; }
[JsonPropertyName("token_endpoint_auth_methods_supported")]
public IList<string>? TokenEndpointAuthMethodsSupported { get; set; }
[JsonPropertyName("token_endpoint_auth_signing_alg_values_supported")]
public IList<string>? TokenEndpointAuthSigningAlgValuesSupported { get; set; }
[JsonPropertyName("userinfo_endpoint")]
public string? UserinfoEndpoint { get; set; }
[JsonPropertyName("check_session_iframe")]
public string? CheckSessionIframe { get; set; }
[JsonPropertyName("end_session_endpoint")]
public string? EndSessionEndpoint { get; set; }
[JsonPropertyName("jwks_uri")]
public string? JwksUri { get; set; }
[JsonPropertyName("registration_endpoint")]
public string? RegistrationEndpoint { get; set; }
[JsonPropertyName("scopes_supported")]
public IList<string>? ScopesSupported { get; set; }
[JsonPropertyName("response_types_supported")]
public IList<string>? ResponseTypesSupported { get; set; }
[JsonPropertyName("acr_values_supported")]
public IList<string>? AcrValuesSupported { get; set; }
[JsonPropertyName("subject_types_supported")]
public IList<string>? SubjectTypesSupported { get; set; }
[JsonPropertyName("userinfo_signing_alg_values_supported")]
public IList<string>? UserinfoSigningAlgValuesSupported { get; set; }
[JsonPropertyName("userinfo_encryption_alg_values_supported")]
public IList<string>? UserinfoEncryptionAlgValuesSupported { get; set; }
[JsonPropertyName("userinfo_encryption_enc_values_supported")]
public IList<string>? UserinfoEncryptionEncValuesSupported { get; set; }
[JsonPropertyName("id_token_signing_alg_values_supported")]
public IList<string>? IdTokenSigningAlgValuesSupported { get; set; }
[JsonPropertyName("id_token_encryption_alg_values_supported")]
public IList<string>? IdTokenEncryptionAlgValuesSupported { get; set; }
[JsonPropertyName("id_token_encryption_enc_values_supported")]
public IList<string>? IdTokenEncryptionEncValuesSupported { get; set; }
[JsonPropertyName("request_object_signing_alg_values_supported")]
public IList<string>? RequestObjectSigningAlgValuesSupported { get; set; }
[JsonPropertyName("display_values_supported")]
public IList<string>? DisplayValuesSupported { get; set; }
[JsonPropertyName("claim_types_supported")]
public IList<string>? ClaimTypesSupported { get; set; }
[JsonPropertyName("claims_supported")]
public IList<string>? ClaimsSupported { get; set; }
[JsonPropertyName("claims_parameter_supported")]
public bool? ClaimsParameterSupported { get; set; }
[JsonPropertyName("service_documentation")]
public string? ServiceDocumentation { get; set; }
[JsonPropertyName("ui_locales_supported")]
public IList<string>? UiLocalesSupported { get; set; }
}
public IResult GetConfiguration()
{
var response = new DiscoveryResponse()
{
Issuer = Settings.HttpsExternalUrl,
AuthorizationEndpoint = Settings.HttpsExternalUrl + "/makaka",
TokenEndpoint = Settings.HttpsExternalUrl + "/token",
TokenEndpointAuthMethodsSupported = ["client_secret_basic", "private_key_jwt"],
TokenEndpointAuthSigningAlgValuesSupported = ["RS256", "ES256"],
AcrValuesSupported = ["urn:mace:incommon:iap:silver", "urn:mace:incommon:iap:bronze"],
ResponseTypesSupported = ["code", "code id_token", "id_token", "token id_token"],
SubjectTypesSupported = [],
UserinfoEncryptionEncValuesSupported = ["A128CBC-HS256", "A128GCM"],
IdTokenSigningAlgValuesSupported = ["RS256", "ES256", "HS256"],
IdTokenEncryptionAlgValuesSupported = ["RSA1_5", "A128KW"],
IdTokenEncryptionEncValuesSupported = ["A128CBC-HS256", "A128GCM"],
RequestObjectSigningAlgValuesSupported = ["none", "RS256", "ES256"],
DisplayValuesSupported = ["page", "popup"],
ClaimTypesSupported = ["normal", "distributed"],
ScopesSupported = [],
ClaimsSupported = [],
ClaimsParameterSupported = false,
ServiceDocumentation = null,
UiLocalesSupported = ["ru-RU"],
};
return Results.Json(response);
}
public IResult Ping()
{
return Results.Ok();
}
public IResult LoginViaOauth(
[FromQuery] string state,
[FromQuery] string redirect_uri,
[FromQuery] string response_type,
[FromQuery] string client_id,
HttpContext context,
IOpenAuthService openAuthService)
{
var host = context.Request.Host;
if (!openAuthService.ValidateLoginRequest(response_type, client_id, host.Value))
return Results.Unauthorized();
//TODO LOGIN PAGE URL IN SETTINGS
return Results.Redirect($"https://localhost:5173/login?redirect_to={redirect_uri}&client_id={client_id}&state={state}");
}
public class OauthLoginRequest : LoginRequest
{
[JsonPropertyName("state")]
public string State { get; set; } = null!;
[JsonPropertyName("redirectUri")]
public string RedirectUri { get; set; } = null!;
}
public async Task<IResult> AuthorizeViaOauth([FromBody] OauthLoginRequest request, IUserService userService, IOpenAuthService openAuthService, HttpContext context)
{
var user = await userService.GetByUsername(request.UserName);
if (user is null) return Results.Problem(statusCode: 401, detail:"invalid user input data");
var inputHashedPassword = Encrypter.HashPassword(request.RawPassword, user.UserName);
if (!inputHashedPassword.Equals(user.HashedPassword)) return Results.Problem(statusCode: 401, detail: "invalid login attempt");
var binding = openAuthService.CreateBinding(user);
if(binding is null) return Results.Problem(statusCode: 401, detail: "Unable to create binding");
return Results.Ok(request.RedirectUri + $"?code={binding.Code}&state={request.State}");
}
public class OauthTokenResponse
{
[JsonPropertyName("access_token")]
public string AccessToken { get; set; } = null!;
[JsonPropertyName("token_type")]
public string TokenType => "Bearer";
[JsonPropertyName("expires_in")]
public int ExpiresIn => int.MaxValue;
}
public class TokenRequest
{
public string Code { get; set; }
public string ClientId { get; set; } = null!;
public string ClientSecret { get; set; } = null!;
public string GrantType { get; set; } = null!;
public string RedirectUri { get; set; } = null!;
}
public async Task<IResult> GetTokenByCode(
HttpContext context,
ILogger<OpenAuthEndpoints> logger,
IOpenAuthService openAuthService)
{
var request = context.Request;
var sb = new StringBuilder();
// Записываем метод и URL запроса
sb.AppendLine($"{request.Method} {request.Path}{request.QueryString}");
// Записываем заголовки
sb.AppendLine("Headers:");
foreach (var header in request.Headers)
{
sb.AppendLine($"{header.Key}: {header.Value}");
}
// Записываем тело запроса
string bodyStr = "";
sb.AppendLine("Body:");
request.EnableBuffering(); // Для того чтобы можно было прочитать тело несколько раз
using (var reader = new StreamReader(request.Body, Encoding.UTF8, leaveOpen: true))
{
var body = await reader.ReadToEndAsync();
sb.AppendLine(body);
bodyStr = body;
request.Body.Position = 0; // Возвращаем позицию в начале потока
}
logger.LogInformation(sb.ToString());
var tokenRequest = ParseQueryStringToTokenRequest(bodyStr);
if (tokenRequest.GrantType != "authorization_code")
{
return Results.BadRequest(new { error = "unsupported_grant_type" });
}
if(!tokenRequest.ClientId.Equals("vasich_yandex_server"))
{
return Results.BadRequest(new { error = "client id invalid" });
}
if(!tokenRequest.ClientSecret.Equals("vasich_molodets_sdelal_oauth"))
{
return Results.BadRequest(new { error = "client secret invalid" });
}
var userBinding = openAuthService.GetByCode(tokenRequest.Code);
if (userBinding is null) return Results.BadRequest(new { error = "Invalid binding" });
return Results.Ok(new OauthTokenResponse()
{
AccessToken = userBinding.AccessToken
});
}
private static TokenRequest ParseQueryStringToTokenRequest(string queryString)
{
var queryParams = queryString.Split('&')
.Select(param => param.Split('='))
.ToDictionary(pair => pair[0], pair => Uri.UnescapeDataString(pair[1]));
return new TokenRequest
{
Code = queryParams["code"],
ClientId = queryParams["client_id"],
ClientSecret = queryParams["client_secret"],
GrantType = queryParams["grant_type"],
RedirectUri = queryParams["redirect_uri"]
};
}
}
}