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✨ Support OIDC

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This commit is contained in:
LittleSheep
2025-06-29 03:47:58 +08:00
parent 8bd0ea0fa1
commit d4fa08d320
21 changed files with 5434 additions and 33 deletions
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DysonNetwork.Sphere/Auth/OidcProvider/Controllers/OidcProviderController.cs Normal file
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using System.ComponentModel.DataAnnotations;
using System.Security.Claims;
using System.Security.Cryptography;
using System.Text;
using DysonNetwork.Sphere.Developer;
using DysonNetwork.Sphere.Auth.OidcProvider.Options;
using DysonNetwork.Sphere.Auth.OidcProvider.Responses;
using DysonNetwork.Sphere.Auth.OidcProvider.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using System.Text.Json.Serialization;
namespace DysonNetwork.Sphere.Auth.OidcProvider.Controllers;
[Route("connect")]
[ApiController]
public class OidcProviderController(
OidcProviderService oidcService,
IOptions<OidcProviderOptions> options,
ILogger<OidcProviderController> logger
)
: ControllerBase
{
[HttpGet("authorize")]
public async Task<IActionResult> Authorize(
[Required][FromQuery(Name = "client_id")] Guid clientId,
[Required][FromQuery(Name = "response_type")] string responseType,
[FromQuery(Name = "redirect_uri")] string? redirectUri,
[FromQuery] string? scope,
[FromQuery] string? state,
[FromQuery] string? nonce,
[FromQuery(Name = "code_challenge")] string? codeChallenge,
[FromQuery(Name = "code_challenge_method")] string? codeChallengeMethod,
[FromQuery(Name = "response_mode")] string? responseMode
)
{
// Check if user is authenticated
if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
{
// Not authenticated - redirect to login with return URL
var loginUrl = "/Auth/Login";
var returnUrl = $"{Request.Path}{Request.QueryString}";
return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
}
// Validate client
var client = await oidcService.FindClientByIdAsync(clientId);
if (client == null)
return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Client not found" });
// Check if user has already granted permission to this client
// For now, we'll always show the consent page. In a real app, you might store consent decisions.
// If you want to implement "remember my decision", you would check that here.
var consentRequired = true;
if (consentRequired)
{
// Redirect to consent page with all the OAuth parameters
var consentUrl = $"/Auth/Authorize?client_id={clientId}";
if (!string.IsNullOrEmpty(responseType)) consentUrl += $"&response_type={Uri.EscapeDataString(responseType)}";
if (!string.IsNullOrEmpty(redirectUri)) consentUrl += $"&redirect_uri={Uri.EscapeDataString(redirectUri)}";
if (!string.IsNullOrEmpty(scope)) consentUrl += $"&scope={Uri.EscapeDataString(scope)}";
if (!string.IsNullOrEmpty(state)) consentUrl += $"&state={Uri.EscapeDataString(state)}";
if (!string.IsNullOrEmpty(nonce)) consentUrl += $"&nonce={Uri.EscapeDataString(nonce)}";
if (!string.IsNullOrEmpty(codeChallenge)) consentUrl += $"&code_challenge={Uri.EscapeDataString(codeChallenge)}";
if (!string.IsNullOrEmpty(codeChallengeMethod)) consentUrl += $"&code_challenge_method={Uri.EscapeDataString(codeChallengeMethod)}";
if (!string.IsNullOrEmpty(responseMode)) consentUrl += $"&response_mode={Uri.EscapeDataString(responseMode)}";
return Redirect(consentUrl);
}
// Skip redirect_uri validation for apps in Developing status
if (client.Status != CustomAppStatus.Developing)
{
// Validate redirect URI for non-Developing apps
if (!string.IsNullOrEmpty(redirectUri) && !(client.RedirectUris?.Contains(redirectUri) ?? false))
return BadRequest(
new ErrorResponse { Error = "invalid_request", ErrorDescription = "Invalid redirect_uri" });
}
else
{
logger.LogWarning("Skipping redirect_uri validation for app {AppId} in Developing status", clientId);
// If no redirect_uri is provided and we're in development, use the first one
if (string.IsNullOrEmpty(redirectUri) && client.RedirectUris?.Any() == true)
{
redirectUri = client.RedirectUris.First();
}
}
// Generate authorization code
var code = Guid.NewGuid().ToString("N");
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
// In a real implementation, you'd store this code with the user's consent and requested scopes
// and validate it in the token endpoint
// For now, we'll just return the code directly (simplified for example)
var response = new AuthorizationResponse
{
Code = code,
State = state,
Scope = scope,
Issuer = options.Value.IssuerUri
};
// Redirect back to the client with the authorization code
var finalRedirectUri = new UriBuilder(redirectUri ?? client.RedirectUris?.First() ?? throw new InvalidOperationException("No redirect URI provided and no default redirect URI found"));
var query = System.Web.HttpUtility.ParseQueryString(finalRedirectUri.Query);
query["code"] = response.Code;
if (!string.IsNullOrEmpty(response.State))
query["state"] = response.State;
if (!string.IsNullOrEmpty(response.Scope))
query["scope"] = response.Scope;
finalRedirectUri.Query = query.ToString();
return Redirect(finalRedirectUri.Uri.ToString());
}
[HttpPost("token")]
[Consumes("application/x-www-form-urlencoded")]
public async Task<IActionResult> Token([FromForm] TokenRequest request)
{
if (request.GrantType == "authorization_code")
{
// Validate client credentials
if (request.ClientId == null || string.IsNullOrEmpty(request.ClientSecret))
return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Client credentials are required" });
var client = await oidcService.FindClientByIdAsync(request.ClientId.Value);
if (client == null || !await oidcService.ValidateClientCredentialsAsync(request.ClientId.Value, request.ClientSecret))
return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Invalid client credentials" });
// Validate the authorization code
var authCode = await oidcService.ValidateAuthorizationCodeAsync(
request.Code ?? string.Empty,
request.ClientId.Value,
request.RedirectUri,
request.CodeVerifier);
if (authCode == null)
{
logger.LogWarning("Invalid or expired authorization code: {Code}", request.Code);
return BadRequest(new ErrorResponse { Error = "invalid_grant", ErrorDescription = "Invalid or expired authorization code" });
}
// Generate tokens
var tokenResponse = await oidcService.GenerateTokenResponseAsync(
clientId: request.ClientId.Value,
subjectId: authCode.UserId,
scopes: authCode.Scopes,
authorizationCode: request.Code);
return Ok(tokenResponse);
}
else if (request.GrantType == "refresh_token")
{
// Handle refresh token request
// In a real implementation, you would validate the refresh token
// and issue a new access token
return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
}
return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
}
[HttpGet("userinfo")]
[Authorize(AuthenticationSchemes = "Bearer")]
public async Task<IActionResult> UserInfo()
{
var authHeader = HttpContext.Request.Headers.Authorization.ToString();
if (string.IsNullOrEmpty(authHeader) || !authHeader.StartsWith("Bearer "))
{
var loginUrl = "/Account/Login"; // Update this path to your actual login page path
var returnUrl = $"{Request.Scheme}://{Request.Host}{Request.Path}{Request.QueryString}";
return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
}
var token = authHeader["Bearer ".Length..].Trim();
var jwtToken = oidcService.ValidateToken(token);
if (jwtToken == null)
{
var loginUrl = "/Account/Login"; // Update this path to your actual login page path
var returnUrl = $"{Request.Scheme}://{Request.Host}{Request.Path}{Request.QueryString}";
return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
}
// Get user info based on the subject claim from the token
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var userName = User.FindFirstValue(ClaimTypes.Name);
var userEmail = User.FindFirstValue(ClaimTypes.Email);
// Get requested scopes from the token
var scopes = jwtToken.Claims
.Where(c => c.Type == "scope")
.SelectMany(c => c.Value.Split(' '))
.ToHashSet();
var userInfo = new Dictionary<string, object>
{
["sub"] = userId ?? "anonymous"
};
// Include standard claims based on scopes
if (scopes.Contains("profile") || scopes.Contains("name"))
{
if (!string.IsNullOrEmpty(userName))
userInfo["name"] = userName;
}
if (scopes.Contains("email") && !string.IsNullOrEmpty(userEmail))
{
userInfo["email"] = userEmail;
userInfo["email_verified"] = true; // In a real app, check if email is verified
}
return Ok(userInfo);
}
[HttpGet(".well-known/openid-configuration")]
public IActionResult GetConfiguration()
{
var baseUrl = $"{Request.Scheme}://{Request.Host}{Request.PathBase}".TrimEnd('/');
var issuer = options.Value.IssuerUri.TrimEnd('/');
return Ok(new
{
issuer = issuer,
authorization_endpoint = $"{baseUrl}/connect/authorize",
token_endpoint = $"{baseUrl}/connect/token",
userinfo_endpoint = $"{baseUrl}/connect/userinfo",
jwks_uri = $"{baseUrl}/.well-known/openid-configuration/jwks",
scopes_supported = new[] { "openid", "profile", "email" },
response_types_supported = new[] { "code", "token", "id_token", "code token", "code id_token", "token id_token", "code token id_token" },
grant_types_supported = new[] { "authorization_code", "refresh_token" },
token_endpoint_auth_methods_supported = new[] { "client_secret_basic", "client_secret_post" },
id_token_signing_alg_values_supported = new[] { "HS256" },
subject_types_supported = new[] { "public" },
claims_supported = new[] { "sub", "name", "email", "email_verified" },
code_challenge_methods_supported = new[] { "S256" },
response_modes_supported = new[] { "query", "fragment", "form_post" },
request_parameter_supported = true,
request_uri_parameter_supported = true,
require_request_uri_registration = false
});
}
[HttpGet("jwks")]
public IActionResult Jwks()
{
// In a production environment, you should use asymmetric keys (RSA or EC)
// and expose only the public key here. This is a simplified example using HMAC.
// For production, consider using RSA or EC keys and proper key rotation.
var keyBytes = Encoding.UTF8.GetBytes(options.Value.SigningKey);
var keyId = Convert.ToBase64String(SHA256.HashData(keyBytes)[..8])
.Replace("+", "-")
.Replace("/", "_")
.Replace("=", "");
return Ok(new
{
keys = new[]
{
new
{
kty = "oct",
use = "sig",
kid = keyId,
k = Convert.ToBase64String(keyBytes),
alg = "HS256"
}
}
});
}
}
public class TokenRequest
{
[JsonPropertyName("grant_type")]
public string? GrantType { get; set; }
[JsonPropertyName("code")]
public string? Code { get; set; }
[JsonPropertyName("redirect_uri")]
public string? RedirectUri { get; set; }
[JsonPropertyName("client_id")]
public Guid? ClientId { get; set; }
[JsonPropertyName("client_secret")]
public string? ClientSecret { get; set; }
[JsonPropertyName("refresh_token")]
public string? RefreshToken { get; set; }
[JsonPropertyName("scope")]
public string? Scope { get; set; }
[JsonPropertyName("code_verifier")]
public string? CodeVerifier { get; set; }
}