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using System.Net.Http.Headers;
using System.Net.Http.Json;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;
using ArcaneLibs.Extensions;
using LibMatrix.Responses;
using LibMatrix.RoomTypes;
using LibMatrix.Services;
namespace LibMatrix.Homeservers;
public class AuthenticatedHomeserverGeneric(string baseUrl, string accessToken) : RemoteHomeServer(baseUrl) {
public static async Task<T> Create<T>(string baseUrl, string accessToken) where T : AuthenticatedHomeserverGeneric {
var instance = Activator.CreateInstance(typeof(T), baseUrl, accessToken) as T
?? throw new InvalidOperationException($"Failed to create instance of {typeof(T).Name}");
instance._httpClient = new() {
BaseAddress = new Uri(await new HomeserverResolverService().ResolveHomeserverFromWellKnown(baseUrl)
?? throw new InvalidOperationException("Failed to resolve homeserver")),
Timeout = TimeSpan.FromMinutes(15),
DefaultRequestHeaders = {
Authorization = new AuthenticationHeaderValue("Bearer", accessToken)
}
};
instance.WhoAmI = await instance._httpClient.GetFromJsonAsync<WhoAmIResponse>("/_matrix/client/v3/account/whoami");
return instance;
}
// Activator.CreateInstance(baseUrl, accessToken) {
// _httpClient = new() {
// BaseAddress = new Uri(await new HomeserverResolverService().ResolveHomeserverFromWellKnown(baseUrl)
// ?? throw new InvalidOperationException("Failed to resolve homeserver")),
// Timeout = TimeSpan.FromMinutes(15),
// DefaultRequestHeaders = {
// Authorization = new AuthenticationHeaderValue("Bearer", accessToken)
// }
// }
// };
public WhoAmIResponse? WhoAmI { get; set; }
public string? UserId => WhoAmI?.UserId;
public string? UserLocalpart => UserId?.Split(":")[0][1..];
// public virtual async Task<WhoAmIResponse> WhoAmI() {
// if (_whoAmI is not null) return _whoAmI;
// _whoAmI = await _httpClient.GetFromJsonAsync<WhoAmIResponse>("/_matrix/client/v3/account/whoami");
// return _whoAmI;
// }
public string AccessToken { get; set; } = accessToken;
public GenericRoom GetRoom(string roomId) {
if (roomId is null || !roomId.StartsWith("!")) throw new ArgumentException("Room ID must start with !", nameof(roomId));
return new GenericRoom(this, roomId);
}
public virtual async Task<List<GenericRoom>> GetJoinedRooms() {
var roomQuery = await _httpClient.GetAsync("/_matrix/client/v3/joined_rooms");
var roomsJson = await roomQuery.Content.ReadFromJsonAsync<JsonElement>();
var rooms = roomsJson.GetProperty("joined_rooms").EnumerateArray().Select(room => GetRoom(room.GetString()!)).ToList();
Console.WriteLine($"Fetched {rooms.Count} rooms");
return rooms;
}
public virtual async Task<string> UploadFile(string fileName, Stream fileStream, string contentType = "application/octet-stream") {
var res = await _httpClient.PostAsync($"/_matrix/media/v3/upload?filename={fileName}", new StreamContent(fileStream));
if (!res.IsSuccessStatusCode) {
Console.WriteLine($"Failed to upload file: {await res.Content.ReadAsStringAsync()}");
throw new InvalidDataException($"Failed to upload file: {await res.Content.ReadAsStringAsync()}");
}
var resJson = await res.Content.ReadFromJsonAsync<JsonElement>();
return resJson.GetProperty("content_uri").GetString()!;
}
public virtual async Task<GenericRoom> CreateRoom(CreateRoomRequest creationEvent) {
creationEvent.CreationContent["creator"] = WhoAmI.UserId;
var res = await _httpClient.PostAsJsonAsync("/_matrix/client/v3/createRoom", creationEvent, new JsonSerializerOptions {
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
});
if (!res.IsSuccessStatusCode) {
Console.WriteLine($"Failed to create room: {await res.Content.ReadAsStringAsync()}");
throw new InvalidDataException($"Failed to create room: {await res.Content.ReadAsStringAsync()}");
}
var room = GetRoom((await res.Content.ReadFromJsonAsync<JsonObject>())!["room_id"]!.ToString());
if (creationEvent.Invite is not null)
foreach (var user in creationEvent.Invite) {
await room.InviteUserAsync(user);
}
return room;
}
public virtual async Task Logout() {
var res = await _httpClient.PostAsync("/_matrix/client/v3/logout", null);
if (!res.IsSuccessStatusCode) {
Console.WriteLine($"Failed to logout: {await res.Content.ReadAsStringAsync()}");
throw new InvalidDataException($"Failed to logout: {await res.Content.ReadAsStringAsync()}");
}
}
#region Utility Functions
public virtual async IAsyncEnumerable<GenericRoom> GetJoinedRoomsByType(string type) {
var rooms = await GetJoinedRooms();
var tasks = rooms.Select(async room => {
var roomType = await room.GetRoomType();
if (roomType == type) {
return room;
}
return null;
}).ToAsyncEnumerable();
await foreach (var result in tasks) {
if (result is not null) yield return result;
}
}
#endregion
#region Account Data
public virtual async Task<T> GetAccountDataAsync<T>(string key) {
// var res = await _httpClient.GetAsync($"/_matrix/client/v3/user/{UserId}/account_data/{key}");
// if (!res.IsSuccessStatusCode) {
// Console.WriteLine($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
// throw new InvalidDataException($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
// }
//
// return await res.Content.ReadFromJsonAsync<T>();
return await _httpClient.GetFromJsonAsync<T>($"/_matrix/client/v3/user/{WhoAmI.UserId}/account_data/{key}");
}
public virtual async Task SetAccountData(string key, object data) {
var res = await _httpClient.PutAsJsonAsync($"/_matrix/client/v3/user/{WhoAmI.UserId}/account_data/{key}", data);
if (!res.IsSuccessStatusCode) {
Console.WriteLine($"Failed to set account data: {await res.Content.ReadAsStringAsync()}");
throw new InvalidDataException($"Failed to set account data: {await res.Content.ReadAsStringAsync()}");
}
}
#endregion
}
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