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using System.Net.Http.Json;
using System.Text.Json;
using System.Web;
using LibMatrix.Extensions;
using LibMatrix.Responses;
using LibMatrix.StateEventTypes.Spec;
namespace LibMatrix.RoomTypes;
public class GenericRoom {
internal readonly AuthenticatedHomeServer _homeServer;
internal readonly MatrixHttpClient _httpClient;
public GenericRoom(AuthenticatedHomeServer homeServer, string roomId) {
_homeServer = homeServer;
_httpClient = homeServer._httpClient;
RoomId = roomId;
if (GetType() != typeof(SpaceRoom))
AsSpace = new SpaceRoom(homeServer, RoomId);
}
public string RoomId { get; set; }
[Obsolete("", true)]
public async Task<JsonElement?> GetStateAsync(string type, string stateKey = "") {
var url = $"/_matrix/client/v3/rooms/{RoomId}/state";
if (!string.IsNullOrEmpty(type)) url += $"/{type}";
if (!string.IsNullOrEmpty(stateKey)) url += $"/{stateKey}";
return await _httpClient.GetFromJsonAsync<JsonElement>(url);
}
public async IAsyncEnumerable<StateEventResponse?> GetFullStateAsync() {
var res = await _httpClient.GetAsync($"/_matrix/client/v3/rooms/{RoomId}/state");
var result =
JsonSerializer.DeserializeAsyncEnumerable<StateEventResponse>(await res.Content.ReadAsStreamAsync());
await foreach (var resp in result) {
yield return resp;
}
}
public async Task<T?> GetStateAsync<T>(string type, string stateKey = "") {
var url = $"/_matrix/client/v3/rooms/{RoomId}/state";
if (!string.IsNullOrEmpty(type)) url += $"/{type}";
if (!string.IsNullOrEmpty(stateKey)) url += $"/{stateKey}";
try {
#if DEBUG && false
var resp = await _httpClient.GetFromJsonAsync<JsonObject>(url);
try {
_homeServer._httpClient.PostAsJsonAsync(
"http://localhost:5116/validate/" + typeof(T).AssemblyQualifiedName, resp);
}
catch (Exception e) {
Console.WriteLine("[!!] Checking state response failed: " + e);
}
return resp.Deserialize<T>();
#else
var resp = await _httpClient.GetFromJsonAsync<T>(url);
return resp;
#endif
}
catch (MatrixException e) {
if (e is not { ErrorCode: "M_NOT_FOUND" }) {
throw;
}
Console.WriteLine(e);
return default;
}
}
public async Task<MessagesResponse> GetMessagesAsync(string from = "", int limit = 10, string dir = "b",
string filter = "") {
var url = $"/_matrix/client/v3/rooms/{RoomId}/messages?from={from}&limit={limit}&dir={dir}";
if (!string.IsNullOrEmpty(filter)) url += $"&filter={filter}";
var res = await _httpClient.GetFromJsonAsync<MessagesResponse>(url);
return res ?? new MessagesResponse();
}
public async Task<string> GetNameAsync() {
try {
var res = await GetStateAsync<RoomNameEventData>("m.room.name");
return res?.Name ?? RoomId;
}
catch (MatrixException e) {
return $"{RoomId} ({e.ErrorCode})";
}
}
public async Task JoinAsync(string[]? homeservers = null, string? reason = null) {
var join_url = $"/_matrix/client/v3/join/{HttpUtility.UrlEncode(RoomId)}";
Console.WriteLine($"Calling {join_url} with {homeservers?.Length ?? 0} via's...");
if (homeservers == null || homeservers.Length == 0) homeservers = new[] { RoomId.Split(':')[1] };
var fullJoinUrl = $"{join_url}?server_name=" + string.Join("&server_name=", homeservers);
var res = await _httpClient.PostAsJsonAsync(fullJoinUrl, new {
reason
});
}
public async IAsyncEnumerable<StateEventResponse> GetMembersAsync(bool joinedOnly = true) {
var res = GetFullStateAsync();
await foreach (var member in res) {
if (member?.Type != "m.room.member") continue;
if (joinedOnly && (member.TypedContent as RoomMemberEventData)?.Membership is not "join") continue;
yield return member;
}
}
public async Task<List<string>> GetAliasesAsync() {
var res = await GetStateAsync<RoomAliasEventData>("m.room.aliases");
return res.Aliases;
}
public async Task<CanonicalAliasEventData?> GetCanonicalAliasAsync() =>
await GetStateAsync<CanonicalAliasEventData>("m.room.canonical_alias");
public async Task<RoomTopicEventData?> GetTopicAsync() =>
await GetStateAsync<RoomTopicEventData>("m.room.topic");
public async Task<RoomAvatarEventData?> GetAvatarUrlAsync() =>
await GetStateAsync<RoomAvatarEventData>("m.room.avatar");
public async Task<JoinRulesEventData> GetJoinRuleAsync() =>
await GetStateAsync<JoinRulesEventData>("m.room.join_rules");
public async Task<HistoryVisibilityEventData?> GetHistoryVisibilityAsync() =>
await GetStateAsync<HistoryVisibilityEventData>("m.room.history_visibility");
public async Task<GuestAccessEventData?> GetGuestAccessAsync() =>
await GetStateAsync<GuestAccessEventData>("m.room.guest_access");
public async Task<RoomCreateEventData> GetCreateEventAsync() =>
await GetStateAsync<RoomCreateEventData>("m.room.create");
public async Task<string?> GetRoomType() {
var res = await GetStateAsync<RoomCreateEventData>("m.room.create");
return res.Type;
}
public async Task ForgetAsync() =>
await _httpClient.PostAsync($"/_matrix/client/v3/rooms/{RoomId}/forget", null);
public async Task LeaveAsync(string? reason = null) =>
await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/leave", new {
reason
});
public async Task KickAsync(string userId, string? reason = null) =>
await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/kick",
new UserIdAndReason { UserId = userId, Reason = reason });
public async Task BanAsync(string userId, string? reason = null) =>
await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/ban",
new UserIdAndReason { UserId = userId, Reason = reason });
public async Task UnbanAsync(string userId) =>
await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/unban",
new UserIdAndReason { UserId = userId });
public async Task<EventIdResponse> SendStateEventAsync(string eventType, object content) =>
await (await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/state/{eventType}", content))
.Content.ReadFromJsonAsync<EventIdResponse>();
public async Task<EventIdResponse> SendMessageEventAsync(string eventType, RoomMessageEventData content) {
var res = await _httpClient.PutAsJsonAsync(
$"/_matrix/client/v3/rooms/{RoomId}/send/{eventType}/" + Guid.NewGuid(), content);
var resu = await res.Content.ReadFromJsonAsync<EventIdResponse>();
return resu;
}
public async Task<EventIdResponse> SendFileAsync(string eventType, string fileName, Stream fileStream) {
var content = new MultipartFormDataContent();
content.Add(new StreamContent(fileStream), "file", fileName);
var res = await
(
await _httpClient.PutAsync(
$"/_matrix/client/v3/rooms/{RoomId}/send/{eventType}/" + Guid.NewGuid(),
content
)
)
.Content.ReadFromJsonAsync<EventIdResponse>();
return res;
}
public readonly SpaceRoom AsSpace;
}
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