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@using System.Text.Json
@using LibMatrix
@using LibMatrix.EventTypes.Spec.State
@using LibMatrix.Helpers
@using LibMatrix.Homeservers
@using LibMatrix.Responses
@using LibMatrix.RoomTypes
@using MatrixRoomUtils.Abstractions
@using MatrixRoomUtils.Web.Classes.Constants
@if (RoomInfo is not null) {
<div class="roomListItem @(HasDangerousRoomVersion ? "dangerousRoomVersion" : HasOldRoomVersion ? "oldRoomVersion" : "")" id="@RoomInfo.Room.RoomId">
@if (OwnMemberState != null) {
<MxcImage Class="@("avatar32" + (OwnMemberState?.AvatarUrl != GlobalProfile?.AvatarUrl ? " highlightChange" : "") + (ChildContent is not null ? " vcenter" : ""))"
MxcUri="@(OwnMemberState.AvatarUrl ?? GlobalProfile.AvatarUrl)"/>
<span class="centerVertical border75 @(OwnMemberState?.AvatarUrl != GlobalProfile?.AvatarUrl ? "highlightChange" : "")">
@(OwnMemberState?.DisplayName ?? GlobalProfile?.DisplayName ?? "Loading...")
</span>
<span class="centerVertical noLeftPadding">-></span>
}
<MxcImage Class="avatar32" MxcUri="@RoomInfo.RoomIcon" Style="@(ChildContent is not null ? "vertical-align: middle;" : "")"/>
<div class="inlineBlock">
<span class="centerVertical">@RoomInfo.RoomName</span>
@if (ChildContent is not null) {
@ChildContent
}
</div>
</div>
}
else {
<p>Warning: RoomInfo is null!</p>
}
@code {
[Parameter]
public RenderFragment? ChildContent { get; set; }
[Parameter]
public RoomInfo? RoomInfo {
get => _roomInfo;
set {
_roomInfo = value;
OnParametersSetAsync();
}
}
[Parameter]
public bool ShowOwnProfile { get; set; } = false;
[Parameter]
public RoomMemberEventContent? OwnMemberState { get; set; }
[CascadingParameter]
public UserProfileResponse? GlobalProfile { get; set; }
[Parameter]
public bool LoadData {
get => _loadData;
set {
_loadData = value;
OnParametersSetAsync();
}
}
private bool HasOldRoomVersion { get; set; } = false;
private bool HasDangerousRoomVersion { get; set; } = false;
private static SemaphoreSlim _semaphoreSlim = new(8);
private RoomInfo? _roomInfo;
private bool _loadData = false;
private static AuthenticatedHomeserverGeneric? hs { get; set; }
private bool _hooked;
protected override async Task OnParametersSetAsync() {
if (RoomInfo != null) {
if (!_hooked) {
_hooked = true;
RoomInfo.PropertyChanged += (_, a) => {
Console.WriteLine(a.PropertyName);
StateHasChanged();
};
}
if (LoadData) {
try {
await RoomInfo.GetStateEvent("m.room.create");
if (ShowOwnProfile)
OwnMemberState ??= (await RoomInfo.GetStateEvent("m.room.member", hs.WhoAmI.UserId)).TypedContent as RoomMemberEventContent;
await RoomInfo.GetStateEvent("m.room.name");
await RoomInfo.GetStateEvent("m.room.avatar");
}
catch (MatrixException e) {
if (e.ErrorCode == "M_FORBIDDEN") {
LoadData = false;
RoomInfo.StateEvents.Add(new() {
Type = "m.room.create",
TypedContent = new RoomCreateEventContent() { RoomVersion = "0" },
RoomId = null, Sender = null, EventId = null //TODO: implement
});
RoomInfo.StateEvents.Add(new() {
Type = "m.room.name",
TypedContent = new RoomNameEventContent() {
Name = "M_FORBIDDEN: Are you a member of this room? " + RoomInfo.Room.RoomId
},
RoomId = null, Sender = null, EventId = null //TODO: implement
});
}
}
}
}
await base.OnParametersSetAsync();
}
protected override async Task OnInitializedAsync() {
await base.OnInitializedAsync();
await _semaphoreSlim.WaitAsync();
hs ??= await MRUStorage.GetCurrentSessionOrNavigate();
if (hs is null) return;
try {
await CheckRoomVersion();
// await GetRoomInfo();
// await LoadOwnProfile();
}
catch (MatrixException e) {
if (e is not { ErrorCode: "M_FORBIDDEN" }) {
throw;
}
// RoomName = "Error: " + e.Message;
// RoomIcon = "/blobfox_outage.gif";
}
catch (Exception e) {
Console.WriteLine($"Failed to load room info for {RoomInfo.Room.RoomId}: {e.Message}");
}
_semaphoreSlim.Release();
}
private async Task LoadOwnProfile() {
if (!ShowOwnProfile) return;
try {
// OwnMemberState ??= (await RoomInfo.GetStateEvent("m.room.member", hs.UserId)).TypedContent as RoomMemberEventContent;
GlobalProfile ??= await hs.GetProfileAsync(hs.UserId);
}
catch (MatrixException e) {
if (e is { ErrorCode: "M_FORBIDDEN" }) {
Console.WriteLine($"Failed to get profile for {hs.UserId}: {e.Message}");
ShowOwnProfile = false;
}
else {
throw;
}
}
}
private async Task CheckRoomVersion() {
while (RoomInfo?.CreationEventContent is null) {
Console.WriteLine($"Room creation event content for {RoomInfo.Room.RoomId} is null...");
await Task.Delay(Random.Shared.Next(1000, 2500));
}
var ce = RoomInfo.CreationEventContent;
if (int.TryParse(ce.RoomVersion, out var rv)) {
if (rv < 10)
HasOldRoomVersion = true;
}
else // treat unstable room versions as dangerous
HasDangerousRoomVersion = true;
if (RoomConstants.DangerousRoomVersions.Contains(ce.RoomVersion)) {
HasDangerousRoomVersion = true;
// RoomName = "Dangerous room: " + RoomName;
}
}
// private async Task GetRoomInfo() {
// try {
// RoomName ??= ((await RoomInfo.GetStateEvent("m.room.name"))?.TypedContent as RoomNameEventContent)?.Name ?? RoomId;
//
// var state = (await RoomInfo.GetStateEvent("m.room.avatar")).TypedContent as RoomAvatarEventContent;
// if (state?.Url is { } url) {
// RoomIcon = await hsResolver.ResolveMediaUri(hs.ServerName, url);
// // Console.WriteLine($"Got avatar for room {RoomId}: {roomIcon} ({url})");
// }
// }
// catch (MatrixException e) {
// if (e is not { ErrorCode: "M_FORBIDDEN" }) {
// throw;
// }
// }
// }
}
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