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✨ Complete oauth / oidc

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This commit is contained in:
LittleSheep
2025-06-29 17:29:24 +08:00
parent 217b434cc4
commit 0226bf8fa3
13 changed files with 4217 additions and 68 deletions
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109
DysonNetwork.Sphere/Auth/OidcProvider/Controllers/OidcProviderController.cs
View File

@ -10,6 +10,7 @@ using System.Text.Json.Serialization;
using DysonNetwork.Sphere.Account;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using NodaTime;
namespace DysonNetwork.Sphere.Auth.OidcProvider.Controllers;
@ -43,35 +44,67 @@ public class OidcProviderController(
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,
scopes: authCode.Scopes,
authorizationCode: request.Code!
authorizationCode: request.Code!,
redirectUri: request.RedirectUri,
codeVerifier: request.CodeVerifier
);
return Ok(tokenResponse);
}
case "refresh_token" when string.IsNullOrEmpty(request.RefreshToken):
return BadRequest(new ErrorResponse
{ Error = "invalid_request", ErrorDescription = "Refresh token is required" });
case "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" });
{
try
{
// Decode the base64 refresh token to get the session ID
var sessionIdBytes = Convert.FromBase64String(request.RefreshToken);
var sessionId = new Guid(sessionIdBytes);
// Find the session and related data
var session = await oidcService.FindSessionByIdAsync(sessionId);
var now = SystemClock.Instance.GetCurrentInstant();
if (session?.App is null || session.ExpiredAt < now)
{
return BadRequest(new ErrorResponse
{
Error = "invalid_grant",
ErrorDescription = "Invalid or expired refresh token"
});
}
// Get the client
var client = session.App;
if (client == null)
{
return BadRequest(new ErrorResponse
{
Error = "invalid_client",
ErrorDescription = "Client not found"
});
}
// Generate new tokens
var tokenResponse = await oidcService.GenerateTokenResponseAsync(
clientId: session.AppId!.Value,
sessionId: session.Id
);
return Ok(tokenResponse);
}
catch (FormatException)
{
return BadRequest(new ErrorResponse
{
Error = "invalid_grant",
ErrorDescription = "Invalid refresh token format"
});
}
}
default:
return BadRequest(new ErrorResponse { Error = "unsupported_grant_type" });
}
@ -79,7 +112,7 @@ public class OidcProviderController(
[HttpGet("userinfo")]
[Authorize]
public async Task<IActionResult> UserInfo()
public async Task<IActionResult> GetUserInfo()
{
if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser ||
HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
@ -175,19 +208,35 @@ public class OidcProviderController(
public class TokenRequest
{
[JsonPropertyName("grant_type")] public string? GrantType { get; set; }
[JsonPropertyName("grant_type")]
[FromForm(Name = "grant_type")]
public string? GrantType { get; set; }
[JsonPropertyName("code")] public string? Code { get; set; }
[JsonPropertyName("code")]
[FromForm(Name = "code")]
public string? Code { get; set; }
[JsonPropertyName("redirect_uri")] public string? RedirectUri { get; set; }
[JsonPropertyName("redirect_uri")]
[FromForm(Name = "redirect_uri")]
public string? RedirectUri { get; set; }
[JsonPropertyName("client_id")] public Guid? ClientId { get; set; }
[JsonPropertyName("client_id")]
[FromForm(Name = "client_id")]
public Guid? ClientId { get; set; }
[JsonPropertyName("client_secret")] public string? ClientSecret { get; set; }
[JsonPropertyName("client_secret")]
[FromForm(Name = "client_secret")]
public string? ClientSecret { get; set; }
[JsonPropertyName("refresh_token")] public string? RefreshToken { get; set; }
[JsonPropertyName("refresh_token")]
[FromForm(Name = "refresh_token")]
public string? RefreshToken { get; set; }
[JsonPropertyName("scope")] public string? Scope { get; set; }
[JsonPropertyName("scope")]
[FromForm(Name = "scope")]
public string? Scope { get; set; }
[JsonPropertyName("code_verifier")] public string? CodeVerifier { get; set; }
[JsonPropertyName("code_verifier")]
[FromForm(Name = "code_verifier")]
public string? CodeVerifier { get; set; }
}

1
DysonNetwork.Sphere/Auth/OidcProvider/Models/AuthorizationCodeInfo.cs
View File

@ -13,6 +13,5 @@ public class AuthorizationCodeInfo
public string? CodeChallenge { get; set; }
public string? CodeChallengeMethod { get; set; }
public string? Nonce { get; set; }
public Instant Expiration { get; set; }
public Instant CreatedAt { get; set; }
}

77
DysonNetwork.Sphere/Auth/OidcProvider/Services/OidcProviderService.cs
View File

@ -53,34 +53,54 @@ public class OidcProviderService(
public async Task<TokenResponse> GenerateTokenResponseAsync(
Guid clientId,
string authorizationCode,
IEnumerable<string>? scopes = null
string? authorizationCode = null,
string? redirectUri = null,
string? codeVerifier = null,
Guid? sessionId = null
)
{
var client = await FindClientByIdAsync(clientId);
if (client == null)
throw new InvalidOperationException("Client not found");
var authCode = await ValidateAuthorizationCodeAsync(authorizationCode, clientId);
if (authCode is null) throw new InvalidOperationException("Invalid authorization code");
var account = await db.Accounts.Where(a => a.Id == authCode.AccountId).FirstOrDefaultAsync();
if (account is null) throw new InvalidOperationException("Account was not found");
Session session;
var clock = SystemClock.Instance;
var now = clock.GetCurrentInstant();
var session = await auth.CreateSessionAsync(account, now);
List<string>? scopes = null;
if (authorizationCode != null)
{
// Authorization code flow
var authCode = await ValidateAuthorizationCodeAsync(authorizationCode, clientId, redirectUri, codeVerifier);
if (authCode is null) throw new InvalidOperationException("Invalid authorization code");
var account = await db.Accounts.Where(a => a.Id == authCode.AccountId).FirstOrDefaultAsync();
if (account is null) throw new InvalidOperationException("Account was not found");
session = await auth.CreateSessionForOidcAsync(account, now);
scopes = authCode.Scopes;
}
else if (sessionId.HasValue)
{
// Refresh token flow
session = await FindSessionByIdAsync(sessionId.Value) ??
throw new InvalidOperationException("Invalid session");
// Verify the session is still valid
if (session.ExpiredAt < now)
throw new InvalidOperationException("Session has expired");
}
else
{
throw new InvalidOperationException("Either authorization code or session ID must be provided");
}
var expiresIn = (int)_options.AccessTokenLifetime.TotalSeconds;
var expiresAt = now.Plus(Duration.FromSeconds(expiresIn));
// Generate access token
// Generate an access token
var accessToken = GenerateJwtToken(client, session, expiresAt, scopes);
var refreshToken = GenerateRefreshToken(session);
// In a real implementation, you would store the token in the database
// For this example, we'll just return the token without storing it
// as we don't have a dedicated OIDC token table
return new TokenResponse
{
AccessToken = accessToken,
@ -105,8 +125,8 @@ public class OidcProviderService(
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity([
new Claim(JwtRegisteredClaimNames.Sub, session.Id.ToString()),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Sub, session.AccountId.ToString()),
new Claim(JwtRegisteredClaimNames.Jti, session.Id.ToString()),
new Claim(JwtRegisteredClaimNames.Iat, now.ToUnixTimeSeconds().ToString(),
ClaimValueTypes.Integer64),
new Claim("client_id", client.Id.ToString())
@ -144,7 +164,7 @@ public class OidcProviderService(
{
ValidateIssuer = true,
ValidIssuer = _options.IssuerUri,
ValidateAudience = true,
ValidateAudience = false,
ValidateLifetime = true,
ClockSkew = TimeSpan.Zero
};
@ -166,9 +186,18 @@ public class OidcProviderService(
}
}
public async Task<Session?> FindSessionByIdAsync(Guid sessionId)
{
return await db.AuthSessions
.Include(s => s.Account)
.Include(s => s.Challenge)
.Include(s => s.App)
.FirstOrDefaultAsync(s => s.Id == sessionId);
}
private static string GenerateRefreshToken(Session session)
{
return Convert.ToBase64String(Encoding.UTF8.GetBytes(session.Id.ToString()));
return Convert.ToBase64String(session.Id.ToByteArray());
}
private static bool VerifyHashedSecret(string secret, string hashedSecret)
@ -202,7 +231,6 @@ public class OidcProviderService(
CodeChallenge = codeChallenge,
CodeChallengeMethod = codeChallengeMethod,
Nonce = nonce,
Expiration = now.Plus(Duration.FromTimeSpan(_options.AuthorizationCodeLifetime)),
CreatedAt = now
};
@ -214,7 +242,7 @@ public class OidcProviderService(
return code;
}
public async Task<AuthorizationCodeInfo?> ValidateAuthorizationCodeAsync(
private async Task<AuthorizationCodeInfo?> ValidateAuthorizationCodeAsync(
string code,
Guid clientId,
string? redirectUri = null,
@ -230,17 +258,6 @@ public class OidcProviderService(
return null;
}
var clock = SystemClock.Instance;
var now = clock.GetCurrentInstant();
// Check if the code has expired
if (now > authCode.Expiration)
{
logger.LogWarning("Authorization code expired: {Code}", code);
await cache.RemoveAsync(cacheKey);
return null;
}
// Verify client ID matches
if (authCode.ClientId != clientId)
{