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Move oidc logic inside a service
This commit is contained in:
Zoe Roux
parent
d9022fde9f
commit
079a2cdbe3
@ -100,14 +100,19 @@ namespace Kyoo.Abstractions.Models
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public string Id { get; set; }
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/// <summary>
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/// A jwt token used to interact with the service.
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/// Do not forget to refresh it when using it if necessary.
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/// The username on the external service.
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/// </summary>
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public JwtToken Token { get; set; }
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public string Username { get; set; }
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/// <summary>
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/// The link to the user profile on this website. Null if it does not exist.
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/// </summary>
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public string? ProfileUrl { get; set; }
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/// <summary>
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/// A jwt token used to interact with the service.
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/// Do not forget to refresh it when using it if necessary.
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/// </summary>
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public JwtToken Token { get; set; }
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}
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}
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113
back/src/Kyoo.Authentication/Controllers/OidcController.cs
Normal file
113
back/src/Kyoo.Authentication/Controllers/OidcController.cs
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@ -0,0 +1,113 @@
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// Kyoo - A portable and vast media library solution.
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// Copyright (c) Kyoo.
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//
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// See AUTHORS.md and LICENSE file in the project root for full license information.
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//
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// Kyoo is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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//
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// Kyoo is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Net.Http;
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using System.Net.Http.Json;
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using System.Text;
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using System.Threading.Tasks;
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using Kyoo.Abstractions.Models;
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using Kyoo.Authentication.Models;
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using Kyoo.Authentication.Models.DTO;
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using Kyoo.Core.Controllers;
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namespace Kyoo.Authentication;
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public class OidcController(
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UserRepository users,
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IHttpClientFactory clientFactory, PermissionOption options)
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{
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private async Task<(User, ExternalToken)> _TranslateCode(string provider, string code)
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{
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OidcProvider prov = options.OIDC[provider];
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HttpClient client = clientFactory.CreateClient();
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string auth = Convert.ToBase64String(
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Encoding.UTF8.GetBytes($"{prov.ClientId}:{prov.Secret}")
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);
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client.DefaultRequestHeaders.Add("Authorization", $"Basic {auth}");
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HttpResponseMessage resp = await client.PostAsync(
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prov.TokenUrl,
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new FormUrlEncodedContent(
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new Dictionary<string, string>()
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{
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["code"] = code,
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["client_id"] = prov.ClientId,
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["client_secret"] = prov.Secret,
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["redirect_uri"] =
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$"{options.PublicUrl.TrimEnd('/')}/api/auth/logged/{provider}",
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["grant_type"] = "authorization_code",
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}
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)
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);
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if (!resp.IsSuccessStatusCode)
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throw new ValidationException(
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$"Invalid code or configuration. {resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}"
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);
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JwtToken? token = await resp.Content.ReadFromJsonAsync<JwtToken>();
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if (token is null)
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throw new ValidationException("Could not retrive token.");
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client.DefaultRequestHeaders.Remove("Authorization");
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client.DefaultRequestHeaders.Add("Authorization", $"{token.TokenType} {token.AccessToken}");
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JwtProfile? profile = await client.GetFromJsonAsync<JwtProfile>(prov.ProfileUrl);
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if (profile is null || profile.Sub is null)
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throw new ValidationException("Missing sub on user object");
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ExternalToken extToken = new() { Id = profile.Sub, Token = token, };
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User newUser = new();
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if (profile.Email is not null)
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newUser.Email = profile.Email;
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string? username = profile.Username ?? profile.Name;
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if (username is null)
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{
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throw new ValidationException(
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$"Could not find a username for the user. You may need to add more scopes. Fields: {string.Join(',', profile.Extra)}"
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);
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}
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extToken.Username = username;
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newUser.Username = username;
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newUser.Slug = Utils.Utility.ToSlug(newUser.Username);
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newUser.ExternalId.Add(provider, extToken);
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newUser.Permissions = options.NewUser;
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return (newUser, extToken);
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}
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public async Task<User> LoginViaCode(string provider, string code)
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{
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(User newUser, ExternalToken extToken) = await _TranslateCode(provider, code);
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User? user = await users.GetByExternalId(provider, extToken.Id);
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if (user == null)
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{
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try
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{
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user = await users.Create(newUser);
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}
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catch
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{
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throw new ValidationException(
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"A user already exists with the same username. If this is you, login via username and then link your account."
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);
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}
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}
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return user;
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}
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}
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@ -49,9 +49,9 @@ namespace Kyoo.Authentication.Views
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[ApiDefinition("Authentication", Group = UsersGroup)]
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public class AuthApi(
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UserRepository users,
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OidcController oidc,
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ITokenController tokenController,
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IThumbnailsManager thumbs,
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IHttpClientFactory clientFactory,
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PermissionOption options
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) : ControllerBase
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{
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@ -174,77 +174,8 @@ namespace Kyoo.Authentication.Views
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}
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if (code == null)
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return BadRequest(new RequestError("Invalid code."));
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OidcProvider prov = options.OIDC[provider];
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HttpClient client = clientFactory.CreateClient();
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string auth = Convert.ToBase64String(
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Encoding.UTF8.GetBytes($"{prov.ClientId}:{prov.Secret}")
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);
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client.DefaultRequestHeaders.Add("Authorization", $"Basic {auth}");
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HttpResponseMessage resp = await client.PostAsync(
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prov.TokenUrl,
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new FormUrlEncodedContent(
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new Dictionary<string, string>()
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{
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["code"] = code,
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["client_id"] = prov.ClientId,
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["client_secret"] = prov.Secret,
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["redirect_uri"] =
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$"{options.PublicUrl.TrimEnd('/')}/api/auth/logged/{provider}",
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["grant_type"] = "authorization_code",
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}
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)
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);
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if (!resp.IsSuccessStatusCode)
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return BadRequest(
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$"Invalid code or configuration. {resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}"
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);
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JwtToken? token = await resp.Content.ReadFromJsonAsync<JwtToken>();
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if (token is null)
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return BadRequest("Could not retrive token.");
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client.DefaultRequestHeaders.Remove("Authorization");
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client.DefaultRequestHeaders.Add(
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"Authorization",
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$"{token.TokenType} {token.AccessToken}"
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);
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JwtProfile? profile = await client.GetFromJsonAsync<JwtProfile>(prov.ProfileUrl);
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if (profile is null || profile.Sub is null)
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return BadRequest("Missing sub on user object");
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ExternalToken extToken = new() { Id = profile.Sub, Token = token, };
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User newUser = new();
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if (profile.Email is not null)
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newUser.Email = profile.Email;
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string? username = profile.Username ?? profile.Name;
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if (username is null)
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{
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return BadRequest(
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new RequestError(
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$"Could not find a username for the user. You may need to add more scopes. Fields: {string.Join(',', profile.Extra)}"
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)
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);
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}
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newUser.Username = username;
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newUser.Slug = Utils.Utility.ToSlug(newUser.Username);
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newUser.ExternalId.Add(provider, extToken);
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newUser.Permissions = options.NewUser;
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User? user = await users.GetByExternalId(provider, extToken.Id);
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if (user == null)
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{
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try
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{
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user = await users.Create(newUser);
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}
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catch
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{
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return BadRequest(
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"A user already exists with the same username. If this is you, login via username and then link your account."
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);
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}
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}
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User user = await oidc.LoginViaCode(provider, code);
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return new JwtToken(
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tokenController.CreateAccessToken(user, out TimeSpan expireIn),
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await tokenController.CreateRefreshToken(user),
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