♻️ Refactored oidc
This commit is contained in:
@ -1,8 +1,5 @@
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using System.ComponentModel.DataAnnotations;
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using System.Security.Claims;
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using System.Security.Cryptography;
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using System.Text;
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using DysonNetwork.Sphere.Developer;
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using DysonNetwork.Sphere.Auth.OidcProvider.Options;
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using DysonNetwork.Sphere.Auth.OidcProvider.Responses;
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using DysonNetwork.Sphere.Auth.OidcProvider.Services;
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@ -10,210 +7,104 @@ using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Options;
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using System.Text.Json.Serialization;
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using DysonNetwork.Sphere.Account;
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using Microsoft.EntityFrameworkCore;
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namespace DysonNetwork.Sphere.Auth.OidcProvider.Controllers;
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[Route("connect")]
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[Route("/auth/open")]
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[ApiController]
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public class OidcProviderController(
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AppDatabase db,
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OidcProviderService oidcService,
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IConfiguration configuration,
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IOptions<OidcProviderOptions> options,
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ILogger<OidcProviderController> logger
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)
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: ControllerBase
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{
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[HttpGet("authorize")]
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public async Task<IActionResult> Authorize(
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[Required][FromQuery(Name = "client_id")] Guid clientId,
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[Required][FromQuery(Name = "response_type")] string responseType,
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[FromQuery(Name = "redirect_uri")] string? redirectUri,
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[FromQuery] string? scope,
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[FromQuery] string? state,
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[FromQuery] string? nonce,
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[FromQuery(Name = "code_challenge")] string? codeChallenge,
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[FromQuery(Name = "code_challenge_method")] string? codeChallengeMethod,
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[FromQuery(Name = "response_mode")] string? responseMode
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)
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{
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// Check if user is authenticated
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
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{
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// Not authenticated - redirect to login with return URL
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var loginUrl = "/Auth/Login";
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var returnUrl = $"{Request.Path}{Request.QueryString}";
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return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
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}
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// Validate client
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var client = await oidcService.FindClientByIdAsync(clientId);
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if (client == null)
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return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Client not found" });
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// Check if user has already granted permission to this client
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// For now, we'll always show the consent page. In a real app, you might store consent decisions.
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// If you want to implement "remember my decision", you would check that here.
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var consentRequired = true;
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if (consentRequired)
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{
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// Redirect to consent page with all the OAuth parameters
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var consentUrl = $"/Auth/Authorize?client_id={clientId}";
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if (!string.IsNullOrEmpty(responseType)) consentUrl += $"&response_type={Uri.EscapeDataString(responseType)}";
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if (!string.IsNullOrEmpty(redirectUri)) consentUrl += $"&redirect_uri={Uri.EscapeDataString(redirectUri)}";
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if (!string.IsNullOrEmpty(scope)) consentUrl += $"&scope={Uri.EscapeDataString(scope)}";
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if (!string.IsNullOrEmpty(state)) consentUrl += $"&state={Uri.EscapeDataString(state)}";
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if (!string.IsNullOrEmpty(nonce)) consentUrl += $"&nonce={Uri.EscapeDataString(nonce)}";
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if (!string.IsNullOrEmpty(codeChallenge)) consentUrl += $"&code_challenge={Uri.EscapeDataString(codeChallenge)}";
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if (!string.IsNullOrEmpty(codeChallengeMethod)) consentUrl += $"&code_challenge_method={Uri.EscapeDataString(codeChallengeMethod)}";
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if (!string.IsNullOrEmpty(responseMode)) consentUrl += $"&response_mode={Uri.EscapeDataString(responseMode)}";
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return Redirect(consentUrl);
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}
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// Skip redirect_uri validation for apps in Developing status
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if (client.Status != CustomAppStatus.Developing)
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{
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// Validate redirect URI for non-Developing apps
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if (!string.IsNullOrEmpty(redirectUri) && !(client.RedirectUris?.Contains(redirectUri) ?? false))
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return BadRequest(
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new ErrorResponse { Error = "invalid_request", ErrorDescription = "Invalid redirect_uri" });
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}
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else
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{
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logger.LogWarning("Skipping redirect_uri validation for app {AppId} in Developing status", clientId);
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// If no redirect_uri is provided and we're in development, use the first one
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if (string.IsNullOrEmpty(redirectUri) && client.RedirectUris?.Any() == true)
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{
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redirectUri = client.RedirectUris.First();
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}
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}
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// Generate authorization code
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var code = Guid.NewGuid().ToString("N");
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var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
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// In a real implementation, you'd store this code with the user's consent and requested scopes
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// and validate it in the token endpoint
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// For now, we'll just return the code directly (simplified for example)
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var response = new AuthorizationResponse
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{
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Code = code,
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State = state,
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Scope = scope,
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Issuer = options.Value.IssuerUri
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};
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// Redirect back to the client with the authorization code
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var finalRedirectUri = new UriBuilder(redirectUri ?? client.RedirectUris?.First() ?? throw new InvalidOperationException("No redirect URI provided and no default redirect URI found"));
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var query = System.Web.HttpUtility.ParseQueryString(finalRedirectUri.Query);
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query["code"] = response.Code;
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if (!string.IsNullOrEmpty(response.State))
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query["state"] = response.State;
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if (!string.IsNullOrEmpty(response.Scope))
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query["scope"] = response.Scope;
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finalRedirectUri.Query = query.ToString();
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return Redirect(finalRedirectUri.Uri.ToString());
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}
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[HttpPost("token")]
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[Consumes("application/x-www-form-urlencoded")]
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public async Task<IActionResult> Token([FromForm] TokenRequest request)
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{
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if (request.GrantType == "authorization_code")
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switch (request.GrantType)
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{
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// Validate client credentials
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if (request.ClientId == null || string.IsNullOrEmpty(request.ClientSecret))
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return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Client credentials are required" });
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var client = await oidcService.FindClientByIdAsync(request.ClientId.Value);
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if (client == null || !await oidcService.ValidateClientCredentialsAsync(request.ClientId.Value, request.ClientSecret))
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return BadRequest(new ErrorResponse { Error = "invalid_client", ErrorDescription = "Invalid client credentials" });
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// Validate the authorization code
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var authCode = await oidcService.ValidateAuthorizationCodeAsync(
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request.Code ?? string.Empty,
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request.ClientId.Value,
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request.RedirectUri,
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request.CodeVerifier);
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if (authCode == null)
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case "authorization_code" when request.ClientId == null || string.IsNullOrEmpty(request.ClientSecret):
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return BadRequest("Client credentials are required");
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case "authorization_code" when request.Code == null:
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return BadRequest("Authorization code is required");
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case "authorization_code":
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{
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logger.LogWarning("Invalid or expired authorization code: {Code}", request.Code);
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return BadRequest(new ErrorResponse { Error = "invalid_grant", ErrorDescription = "Invalid or expired authorization code" });
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var client = await oidcService.FindClientByIdAsync(request.ClientId.Value);
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if (client == null ||
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!await oidcService.ValidateClientCredentialsAsync(request.ClientId.Value, request.ClientSecret))
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return BadRequest(new ErrorResponse
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{ Error = "invalid_client", ErrorDescription = "Invalid client credentials" });
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// Validate the authorization code
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var authCode = await oidcService.ValidateAuthorizationCodeAsync(
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request.Code ?? string.Empty,
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request.ClientId.Value,
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request.RedirectUri,
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request.CodeVerifier
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);
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if (authCode == null)
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{
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logger.LogWarning(@"Invalid or expired authorization code: {Code}", request.Code);
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return BadRequest(new ErrorResponse
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{ Error = "invalid_grant", ErrorDescription = "Invalid or expired authorization code" });
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}
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// Generate tokens
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var tokenResponse = await oidcService.GenerateTokenResponseAsync(
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clientId: request.ClientId.Value,
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scopes: authCode.Scopes,
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authorizationCode: request.Code!
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);
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return Ok(tokenResponse);
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}
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// Generate tokens
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var tokenResponse = await oidcService.GenerateTokenResponseAsync(
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clientId: request.ClientId.Value,
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subjectId: authCode.UserId,
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scopes: authCode.Scopes,
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authorizationCode: request.Code);
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return Ok(tokenResponse);
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case "refresh_token":
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// Handle refresh token request
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// In a real implementation, you would validate the refresh token
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// and issue a new access token
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return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
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default:
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return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
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}
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else if (request.GrantType == "refresh_token")
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{
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// Handle refresh token request
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// In a real implementation, you would validate the refresh token
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// and issue a new access token
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return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
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}
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return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
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}
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[HttpGet("userinfo")]
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[Authorize(AuthenticationSchemes = "Bearer")]
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[Authorize]
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public async Task<IActionResult> UserInfo()
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{
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var authHeader = HttpContext.Request.Headers.Authorization.ToString();
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if (string.IsNullOrEmpty(authHeader) || !authHeader.StartsWith("Bearer "))
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{
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var loginUrl = "/Account/Login"; // Update this path to your actual login page path
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var returnUrl = $"{Request.Scheme}://{Request.Host}{Request.Path}{Request.QueryString}";
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return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
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}
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var token = authHeader["Bearer ".Length..].Trim();
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var jwtToken = oidcService.ValidateToken(token);
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if (jwtToken == null)
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{
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var loginUrl = "/Account/Login"; // Update this path to your actual login page path
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var returnUrl = $"{Request.Scheme}://{Request.Host}{Request.Path}{Request.QueryString}";
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return Redirect($"{loginUrl}?returnUrl={Uri.EscapeDataString(returnUrl)}");
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}
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// Get user info based on the subject claim from the token
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var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
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var userName = User.FindFirstValue(ClaimTypes.Name);
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var userEmail = User.FindFirstValue(ClaimTypes.Email);
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if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser ||
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HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
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// Get requested scopes from the token
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var scopes = jwtToken.Claims
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.Where(c => c.Type == "scope")
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.SelectMany(c => c.Value.Split(' '))
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.ToHashSet();
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var scopes = currentSession.Challenge.Scopes;
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var userInfo = new Dictionary<string, object>
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{
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["sub"] = userId ?? "anonymous"
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["sub"] = currentUser.Id
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};
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// Include standard claims based on scopes
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if (scopes.Contains("profile") || scopes.Contains("name"))
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{
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if (!string.IsNullOrEmpty(userName))
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userInfo["name"] = userName;
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userInfo["name"] = currentUser.Name;
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userInfo["preferred_username"] = currentUser.Nick;
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}
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if (scopes.Contains("email") && !string.IsNullOrEmpty(userEmail))
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var userEmail = await db.AccountContacts
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.Where(c => c.Type == AccountContactType.Email && c.AccountId == currentUser.Id)
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.FirstOrDefaultAsync();
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if (scopes.Contains("email") && userEmail is not null)
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{
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userInfo["email"] = userEmail;
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userInfo["email_verified"] = true; // In a real app, check if email is verified
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userInfo["email"] = userEmail.Content;
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userInfo["email_verified"] = userEmail.VerifiedAt is not null;
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}
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return Ok(userInfo);
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@ -222,18 +113,19 @@ public class OidcProviderController(
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[HttpGet(".well-known/openid-configuration")]
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public IActionResult GetConfiguration()
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{
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var baseUrl = $"{Request.Scheme}://{Request.Host}{Request.PathBase}".TrimEnd('/');
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var baseUrl = configuration["BaseUrl"];
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var issuer = options.Value.IssuerUri.TrimEnd('/');
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return Ok(new
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{
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issuer = issuer,
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authorization_endpoint = $"{baseUrl}/connect/authorize",
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token_endpoint = $"{baseUrl}/connect/token",
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userinfo_endpoint = $"{baseUrl}/connect/userinfo",
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token_endpoint = $"{baseUrl}/auth/open/token",
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userinfo_endpoint = $"{baseUrl}/auth/open/userinfo",
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jwks_uri = $"{baseUrl}/.well-known/openid-configuration/jwks",
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scopes_supported = new[] { "openid", "profile", "email" },
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response_types_supported = new[] { "code", "token", "id_token", "code token", "code id_token", "token id_token", "code token id_token" },
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response_types_supported = new[]
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{ "code", "token", "id_token", "code token", "code id_token", "token id_token", "code token id_token" },
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grant_types_supported = new[] { "authorization_code", "refresh_token" },
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token_endpoint_auth_methods_supported = new[] { "client_secret_basic", "client_secret_post" },
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id_token_signing_alg_values_supported = new[] { "HS256" },
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@ -248,12 +140,8 @@ public class OidcProviderController(
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}
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[HttpGet("jwks")]
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public IActionResult Jwks()
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public IActionResult GetJwks()
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{
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// In a production environment, you should use asymmetric keys (RSA or EC)
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// and expose only the public key here. This is a simplified example using HMAC.
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// For production, consider using RSA or EC keys and proper key rotation.
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var keyBytes = Encoding.UTF8.GetBytes(options.Value.SigningKey);
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var keyId = Convert.ToBase64String(SHA256.HashData(keyBytes)[..8])
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.Replace("+", "-")
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@ -279,27 +167,19 @@ public class OidcProviderController(
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public class TokenRequest
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{
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[JsonPropertyName("grant_type")]
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public string? GrantType { get; set; }
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[JsonPropertyName("code")]
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public string? Code { get; set; }
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[JsonPropertyName("redirect_uri")]
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public string? RedirectUri { get; set; }
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[JsonPropertyName("client_id")]
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public Guid? ClientId { get; set; }
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[JsonPropertyName("client_secret")]
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public string? ClientSecret { get; set; }
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[JsonPropertyName("refresh_token")]
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public string? RefreshToken { get; set; }
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[JsonPropertyName("scope")]
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public string? Scope { get; set; }
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[JsonPropertyName("code_verifier")]
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public string? CodeVerifier { get; set; }
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[JsonPropertyName("grant_type")] public string? GrantType { get; set; }
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[JsonPropertyName("code")] public string? Code { get; set; }
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[JsonPropertyName("redirect_uri")] public string? RedirectUri { get; set; }
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[JsonPropertyName("client_id")] public Guid? ClientId { get; set; }
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[JsonPropertyName("client_secret")] public string? ClientSecret { get; set; }
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[JsonPropertyName("refresh_token")] public string? RefreshToken { get; set; }
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[JsonPropertyName("scope")] public string? Scope { get; set; }
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[JsonPropertyName("code_verifier")] public string? CodeVerifier { get; set; }
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}
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Reference in New Issue
Block a user