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using System.Security.Cryptography;
using System.Text.Json.Nodes;
using LibMatrix.HomeserverEmulator.Services;
using LibMatrix.Responses;
using LibMatrix.Services;
using Microsoft.AspNetCore.Mvc;
namespace LibMatrix.HomeserverEmulator.Controllers;
[ApiController]
[Route("/_matrix/client/{version}/")]
public class AuthController(ILogger<AuthController> logger, UserStore userStore, TokenService tokenService, HSEConfiguration config) : ControllerBase {
[HttpPost("login")]
public async Task<LoginResponse> Login(LoginRequest request) {
if (!request.Identifier.User.StartsWith('@'))
request.Identifier.User = $"@{request.Identifier.User}:{tokenService.GenerateServerName(HttpContext)}";
if (request.Identifier.User.EndsWith("localhost"))
request.Identifier.User = request.Identifier.User.Replace("localhost", tokenService.GenerateServerName(HttpContext));
var user = await userStore.GetUserById(request.Identifier.User);
if (user is null) {
user = await userStore.CreateUser(request.Identifier.User);
}
return user.Login();
}
[HttpGet("login")]
public async Task<LoginFlowsResponse> GetLoginFlows() {
return new LoginFlowsResponse {
Flows = ((string[]) [
"m.login.password",
"m.login.recaptcha",
"m.login.sso",
"m.login.email.identity",
"m.login.msisdn",
"m.login.dummy",
"m.login.registration_token",
]).Select(x => new LoginFlowsResponse.LoginFlow { Type = x }).ToList()
};
}
[HttpPost("logout")]
public async Task<object> Logout() {
var token = tokenService.GetAccessToken(HttpContext);
var user = await userStore.GetUserByToken(token);
if (user == null)
throw new MatrixException() {
ErrorCode = "M_UNKNOWN_TOKEN",
Error = "No such user"
};
if (!user.AccessTokens.ContainsKey(token))
throw new MatrixException() {
ErrorCode = MatrixException.ErrorCodes.M_NOT_FOUND,
Error = "Token not found"
};
user.AccessTokens.Remove(token);
return new { };
}
[HttpPost("register")]
public async Task<object> Register(JsonObject request, [FromQuery] string kind = "user") {
if (kind == "guest") {
var user = await userStore.CreateUser(Random.Shared.NextInt64(long.MaxValue).ToString(), kind: "guest");
return user.Login();
}
if (request.Count == 0) {
return new {
session = Guid.NewGuid().ToString(),
flows = new {
stages = new[] {
"m.login.dummy",
}
}
};
}
if (request.ContainsKey("password")) {
var parts = request["username"].ToString().Split(':');
var localpart = parts[0].TrimStart('@');
var user = await userStore.CreateUser($"@{localpart}:{config.ServerName}");
var login = user.Login();
if (request.ContainsKey("initial_device_display_name"))
user.AccessTokens[login.AccessToken].DeviceName = request["initial_device_display_name"]!.ToString();
return login;
}
return new { };
}
[HttpGet("register/available")]
public async Task<object> IsUsernameAvailable([FromQuery] string username) {
return new {
available = await userStore.GetUserById($"@{username}:{config.ServerName}") is null
};
}
// [HttpPost("account/deactivate")]
// public async Task<object> DeactivateAccount() {
// var token = tokenService.GetAccessToken(HttpContext);
// var user = await userStore.GetUserByToken(token);
// if (user == null)
// throw new MatrixException() {
// ErrorCode = "M_UNKNOWN_TOKEN",
// Error = "No such user"
// };
//
//
// return new { };
// }
#region 3PID
[HttpGet("account/3pid")]
public async Task<object> Get3pid() {
var token = tokenService.GetAccessToken(HttpContext);
var user = await userStore.GetUserByToken(token);
if (user == null)
throw new MatrixException() {
ErrorCode = "M_UNKNOWN_TOKEN",
Error = "No such user"
};
return new {
threepids = (object[])[]
};
}
#endregion
}
public class LoginFlowsResponse {
public required List<LoginFlow> Flows { get; set; }
public class LoginFlow {
public required string Type { get; set; }
}
}
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