leon.hoppe/HopFrame
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects 1 Releases Wiki Activity

Added OpenID authentication method

Browse Source
This commit is contained in:
Leon Hoppe
2024-12-21 22:35:04 +01:00
parent df89450745
commit ba7584c771
17 changed files with 345 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
src/HopFrame.Security/Authentication/HopFrameAuthentication.cs
View File

@@ -2,6 +2,8 @@ using System.Security.Claims;
using System.Text.Encodings.Web;
using HopFrame.Database.Models;
using HopFrame.Database.Repositories;
using HopFrame.Security.Authentication.OpenID;
using HopFrame.Security.Authentication.OpenID.Options;
using HopFrame.Security.Claims;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Logging;
@@ -19,7 +21,10 @@ public class HopFrameAuthentication(
ISystemClock clock,
ITokenRepository tokens,
IPermissionRepository perms,
IOptions<HopFrameAuthenticationOptions> tokenOptions)
IOptions<HopFrameAuthenticationOptions> tokenOptions,
IOptions<OpenIdOptions> openIdOptions,
IUserRepository users,
IOpenIdAccessor accessor)
: AuthenticationHandler<AuthenticationSchemeOptions>(options, logger, encoder, clock) {
public const string SchemeName = "HopFrame.Authentication";
@@ -30,8 +35,39 @@ public class HopFrameAuthentication(
if (string.IsNullOrEmpty(accessToken)) accessToken = Request.Headers["Token"];
if (string.IsNullOrEmpty(accessToken)) accessToken = Request.Query["token"];
if (string.IsNullOrEmpty(accessToken)) return AuthenticateResult.Fail("No Access Token provided");
var tokenEntry = await tokens.GetToken(accessToken);
if (tokenEntry?.Type != Token.ApiTokenType && openIdOptions.Value.Enabled) {
var result = await accessor.InspectToken(accessToken);
if (result is null || !result.Active)
return AuthenticateResult.Fail("Invalid OpenID Connect token");
var email = result.Email;
if (string.IsNullOrEmpty(email))
return AuthenticateResult.Fail("OpenID user has no email associated to it");
var user = await users.GetUserByEmail(email);
if (user is null) {
if (!openIdOptions.Value.GenerateUsers)
return AuthenticateResult.Fail("OpenID user does not exist");
var username = result.PreferredUsername;
user = await users.AddUser(new User {
Email = email,
Username = username
});
}
var token = new Token {
Owner = user,
CreatedAt = DateTime.Now,
Type = Token.OpenIdTokenType
};
var identity = await GenerateClaims(token);
return AuthenticateResult.Success(new AuthenticationTicket(identity, Scheme.Name));
}
if (tokenEntry is null) return AuthenticateResult.Fail("The provided Access Token does not exist");
@@ -42,17 +78,22 @@ public class HopFrameAuthentication(
if (tokenEntry.Owner is null)
return AuthenticateResult.Fail("The provided Access Token does not match any user");
var principal = await GenerateClaims(tokenEntry);
return AuthenticateResult.Success(new AuthenticationTicket(principal, Scheme.Name));
}
private async Task<ClaimsPrincipal> GenerateClaims(Token token) {
var claims = new List<Claim> {
new(HopFrameClaimTypes.AccessTokenId, accessToken),
new(HopFrameClaimTypes.UserId, tokenEntry.Owner.Id.ToString())
new(HopFrameClaimTypes.AccessTokenId, token.TokenId.ToString()),
new(HopFrameClaimTypes.UserId, token.Owner.Id.ToString())
};
var permissions = await perms.GetFullPermissions(tokenEntry);
var permissions = await perms.GetFullPermissions(token);
claims.AddRange(permissions.Select(perm => new Claim(HopFrameClaimTypes.Permission, perm)));
var principal = new ClaimsPrincipal();
principal.AddIdentity(new ClaimsIdentity(claims, SchemeName));
return AuthenticateResult.Success(new AuthenticationTicket(principal, Scheme.Name));
return principal;
}
}

7
src/HopFrame.Security/Authentication/HopFrameAuthenticationExtensions.cs
View File

@@ -1,3 +1,6 @@
using HopFrame.Security.Authentication.OpenID;
using HopFrame.Security.Authentication.OpenID.Implementation;
using HopFrame.Security.Authentication.OpenID.Options;
using HopFrame.Security.Authorization;
using HopFrame.Security.Claims;
using HopFrame.Security.Options;
@@ -20,8 +23,12 @@ public static class HopFrameAuthenticationExtensions {
service.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();
service.AddScoped<ITokenContext, TokenContextImplementor>();
service.AddHttpClient();
service.AddScoped<IOpenIdAccessor, OpenIdAccessor>();
service.AddOptionsFromConfiguration<HopFrameAuthenticationOptions>(configuration);
service.AddOptionsFromConfiguration<AdminPermissionOptions>(configuration);
service.AddOptionsFromConfiguration<OpenIdOptions>(configuration);
service.AddAuthentication(HopFrameAuthentication.SchemeName).AddScheme<AuthenticationSchemeOptions, HopFrameAuthentication>(HopFrameAuthentication.SchemeName, _ => {});
service.AddAuthorization();

10
src/HopFrame.Security/Authentication/OpenID/IOpenIdAccessor.cs Normal file
View File

@@ -0,0 +1,10 @@
using HopFrame.Security.Authentication.OpenID.Models;
namespace HopFrame.Security.Authentication.OpenID;
public interface IOpenIdAccessor {
Task<OpenIdConfiguration> LoadConfiguration();
Task<OpenIdToken> RequestToken(string code);
Task<string> ConstructAuthUri(string state = null);
Task<OpenIdIntrospection> InspectToken(string token);
}

64
src/HopFrame.Security/Authentication/OpenID/Implementation/OpenIdAccessor.cs Normal file
View File

@@ -0,0 +1,64 @@
using System.Text.Json;
using HopFrame.Security.Authentication.OpenID.Models;
using HopFrame.Security.Authentication.OpenID.Options;
using Microsoft.Extensions.Options;
namespace HopFrame.Security.Authentication.OpenID.Implementation;
internal class OpenIdAccessor(IHttpClientFactory clientFactory, IOptions<OpenIdOptions> options) : IOpenIdAccessor {
public async Task<OpenIdConfiguration> LoadConfiguration() {
var client = clientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Get, Path.Combine(options.Value.Issuer, ".well-known/openid-configuration"));
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
return null;
return await JsonSerializer.DeserializeAsync<OpenIdConfiguration>(await response.Content.ReadAsStreamAsync());
}
public async Task<OpenIdToken> RequestToken(string code) {
var configuration = await LoadConfiguration();
var client = clientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, configuration.TokenEndpoint) {
Content = new FormUrlEncodedContent(new Dictionary<string, string> {
{ "grant_type", "authorization_code" },
{ "code", code },
{ "redirect_uri", options.Value.Callback },
{ "client_id", options.Value.ClientId },
{ "client_secret", options.Value.ClientSecret }
})
};
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
return null;
return await JsonSerializer.DeserializeAsync<OpenIdToken>(await response.Content.ReadAsStreamAsync());
}
public async Task<string> ConstructAuthUri(string state = null) {
var configuration = await LoadConfiguration();
return $"{configuration.AuthorizationEndpoint}?response_type=code&client_id={options.Value.ClientId}&redirect_uri={options.Value.Callback}&scope=openid%20profile%20email&state={state}";
}
public async Task<OpenIdIntrospection> InspectToken(string token) {
var configuration = await LoadConfiguration();
var client = clientFactory.CreateClient();
var request = new HttpRequestMessage(HttpMethod.Post, configuration.IntrospectionEndpoint) {
Content = new FormUrlEncodedContent(new Dictionary<string, string> {
{ "token", token },
{ "client_id", options.Value.ClientId },
{ "client_secret", options.Value.ClientSecret }
})
};
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
return null;
return await JsonSerializer.DeserializeAsync<OpenIdIntrospection>(await response.Content.ReadAsStreamAsync());
}
}

68
src/HopFrame.Security/Authentication/OpenID/Models/OpenIdConfiguration.cs Normal file
View File

@@ -0,0 +1,68 @@
using System.Text.Json.Serialization;
namespace HopFrame.Security.Authentication.OpenID.Models;
public sealed class OpenIdConfiguration {
[JsonPropertyName("issuer")]
public string Issuer { get; set; }
[JsonPropertyName("authorization_endpoint")]
public string AuthorizationEndpoint { get; set; }
[JsonPropertyName("token_endpoint")]
public string TokenEndpoint { get; set; }
[JsonPropertyName("userinfo_endpoint")]
public string UserinfoEndpoint { get; set; }
[JsonPropertyName("end_session_endpoint")]
public string EndSessionEndpoint { get; set; }
[JsonPropertyName("introspection_endpoint")]
public string IntrospectionEndpoint { get; set; }
[JsonPropertyName("revocation_endpoint")]
public string RevocationEndpoint { get; set; }
[JsonPropertyName("device_authorization_endpoint")]
public string DeviceAuthorizationEndpoint { get; set; }
[JsonPropertyName("response_types_supported")]
public List<string> ResponseTypesSupported { get; set; }
[JsonPropertyName("response_modes_supported")]
public List<string> ResponseModesSupported { get; set; }
[JsonPropertyName("jwks_uri")]
public string JwksUri { get; set; }
[JsonPropertyName("grant_types_supported")]
public List<string> GrantTypesSupported { get; set; }
[JsonPropertyName("id_token_signing_alg_values_supported")]
public List<string> IdTokenSigningAlgValuesSupported { get; set; }
[JsonPropertyName("subject_types_supported")]
public List<string> SubjectTypesSupported { get; set; }
[JsonPropertyName("token_endpoint_auth_methods_supported")]
public List<string> TokenEndpointAuthMethodsSupported { get; set; }
[JsonPropertyName("acr_values_supported")]
public List<string> AcrValuesSupported { get; set; }
[JsonPropertyName("scopes_supported")]
public List<string> ScopesSupported { get; set; }
[JsonPropertyName("request_parameter_supported")]
public bool RequestParameterSupported { get; set; }
[JsonPropertyName("claims_supported")]
public List<string> ClaimsSupported { get; set; }
[JsonPropertyName("claims_parameter_supported")]
public bool ClaimsParameterSupported { get; set; }
[JsonPropertyName("code_challenge_methods_supported")]
public List<string> CodeChallengeMethodsSupported { get; set; }
}

62
src/HopFrame.Security/Authentication/OpenID/Models/OpenIdIntrospection.cs Normal file
View File

@@ -0,0 +1,62 @@
using System.Text.Json.Serialization;
namespace HopFrame.Security.Authentication.OpenID.Models;
public sealed class OpenIdIntrospection {
[JsonPropertyName("iss")]
public string Issuer { get; set; }
[JsonPropertyName("sub")]
public string Subject { get; set; }
[JsonPropertyName("aud")]
public string Audience { get; set; }
[JsonPropertyName("exp")]
public long Expiration { get; set; }
[JsonPropertyName("iat")]
public long IssuedAt { get; set; }
[JsonPropertyName("auth_time")]
public long AuthTime { get; set; }
[JsonPropertyName("acr")]
public string Acr { get; set; }
[JsonPropertyName("amr")]
public List<string> AuthenticationMethods { get; set; }
[JsonPropertyName("sid")]
public string SessionId { get; set; }
[JsonPropertyName("email")]
public string Email { get; set; }
[JsonPropertyName("email_verified")]
public bool EmailVerified { get; set; }
[JsonPropertyName("name")]
public string Name { get; set; }
[JsonPropertyName("given_name")]
public string GivenName { get; set; }
[JsonPropertyName("preferred_username")]
public string PreferredUsername { get; set; }
[JsonPropertyName("nickname")]
public string Nickname { get; set; }
[JsonPropertyName("groups")]
public List<string> Groups { get; set; }
[JsonPropertyName("active")]
public bool Active { get; set; }
[JsonPropertyName("scope")]
public string Scope { get; set; }
[JsonPropertyName("client_id")]
public string ClientId { get; set; }
}

17
src/HopFrame.Security/Authentication/OpenID/Models/OpenIdToken.cs Normal file
View File

@@ -0,0 +1,17 @@
using System.Text.Json.Serialization;
namespace HopFrame.Security.Authentication.OpenID.Models;
public sealed class OpenIdToken {
[JsonPropertyName("access_token")]
public string AccessToken { get; set; }
[JsonPropertyName("token_type")]
public string TokenType { get; set; }
[JsonPropertyName("expires_in")]
public int ExpiresIn { get; set; }
[JsonPropertyName("id_token")]
public string IdToken { get; set; }
}

15
src/HopFrame.Security/Authentication/OpenID/Options/OpenIdOptions.cs Normal file
View File

@@ -0,0 +1,15 @@
using HopFrame.Security.Options;
namespace HopFrame.Security.Authentication.OpenID.Options;
public sealed class OpenIdOptions : OptionsFromConfiguration {
public override string Position { get; } = "HopFrame:Authentication:OpenID";
public bool Enabled { get; set; } = false;
public bool GenerateUsers { get; set; } = true;
public string Issuer { get; set; }
public string ClientId { get; set; }
public string ClientSecret { get; set; }
public string Callback { get; set; }
}

2
src/HopFrame.Security/Claims/ITokenContext.cs
View File

@@ -21,6 +21,4 @@ public interface ITokenContext {
/// The access token the user provided
/// </summary>
Token AccessToken { get; }
IList<string> ContextualPermissions { get; }
}

12
src/HopFrame.Security/Claims/TokenContextImplementor.cs
View File

@@ -1,15 +1,19 @@
using HopFrame.Database.Models;
using HopFrame.Database.Repositories;
using HopFrame.Security.Authentication.OpenID.Options;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
namespace HopFrame.Security.Claims;
internal sealed class TokenContextImplementor(IHttpContextAccessor accessor, IUserRepository users, ITokenRepository tokens, IPermissionRepository permissions) : ITokenContext {
internal sealed class TokenContextImplementor(IHttpContextAccessor accessor, IUserRepository users, ITokenRepository tokens, IOptions<OpenIdOptions> options) : ITokenContext {
public bool IsAuthenticated => !string.IsNullOrEmpty(accessor.HttpContext?.User.GetAccessTokenId());
public User User => users.GetUser(Guid.Parse(accessor.HttpContext?.User.GetUserId() ?? Guid.Empty.ToString())).GetAwaiter().GetResult();
public Token AccessToken => tokens.GetToken(accessor.HttpContext?.User.GetAccessTokenId()).GetAwaiter().GetResult();
public IList<string> ContextualPermissions => permissions.GetFullPermissions(AccessToken).GetAwaiter().GetResult();
public Token AccessToken => options.Value.Enabled ? new Token {
Owner = User,
Type = Token.OpenIdTokenType,
CreatedAt = DateTime.Now
} : tokens.GetToken(accessor.HttpContext?.User.GetAccessTokenId()).GetAwaiter().GetResult();
}