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@using MatrixRoomUtils.Core.Extensions
@using System.Text.Json
@using MatrixRoomUtils.Core.Helpers
@using MatrixRoomUtils.Core.StateEventTypes
<div class="roomListItem" id="@RoomId" style="background-color: #ffffff11; border-radius: 25px; margin: 8px; width: fit-Content; @(hasDangerousRoomVersion ? "border: red 4px solid;" : hasOldRoomVersion ? "border: #FF0 1px solid;" : "")">
@if (OwnMemberState != null) {
<img class="imageUnloaded @(string.IsNullOrWhiteSpace(OwnMemberState?.AvatarUrl ?? GlobalProfile?.AvatarUrl) ? "" : "imageLoaded")"
style="@(ChildContent is not null ? "vertical-align: baseline;" : "") width: 32px; height: 32px; border-radius: 50%; @(OwnMemberState?.AvatarUrl != GlobalProfile?.AvatarUrl ? "border-color: red; border-width: 3px; border-style: dashed;" : "")"
src="@MediaResolver.ResolveMediaUri(hs.FullHomeServerDomain, OwnMemberState.AvatarUrl ?? GlobalProfile.AvatarUrl ?? "/icon-192.png")"/>
<span style="vertical-align: middle; margin-right: 8px; border-radius: 75px; @(OwnMemberState?.AvatarUrl != GlobalProfile?.AvatarUrl ? "background-color: red;" : "")">
@(OwnMemberState?.Displayname ?? GlobalProfile?.DisplayName ?? "Loading...")
</span>
<span style="vertical-align: middle; padding-right: 8px; padding-left: 0px;">-></span>
}
<img style="@(ChildContent is not null ? "vertical-align: baseline;" : "") width: 32px; height: 32px; border-radius: 50%;"
src="@roomIcon"/>
<div style="display: inline-block;">
<span style="vertical-align: middle; padding-right: 8px;">@roomName</span>
@if (ChildContent is not null) {
@ChildContent
}
</div>
</div>
@code {
[Parameter]
public RenderFragment? ChildContent { get; set; }
[Parameter]
public GenericRoom? Room { get; set; }
[Parameter]
public string? RoomId { get; set; }
[Parameter]
public bool ShowOwnProfile { get; set; } = false;
[Parameter]
public RoomMemberEventData? OwnMemberState { get; set; }
[Parameter]
public ProfileResponse? GlobalProfile { get; set; }
private string? roomName { get; set; }
private string? roomIcon { get; set; } = "/icon-192.png";
private bool hasOldRoomVersion { get; set; } = false;
private bool hasDangerousRoomVersion { get; set; } = false;
private static SemaphoreSlim _semaphoreSlim = new(8);
private static AuthenticatedHomeServer? hs { get; set; }
private static readonly string[] DangerousRoomVersions = { "1", "8" };
protected override async Task OnInitializedAsync() {
await base.OnInitializedAsync();
await _semaphoreSlim.WaitAsync();
hs ??= await MRUStorage.GetCurrentSessionOrNavigate();
if (hs is null) return;
if (Room is null && RoomId is null) {
throw new ArgumentNullException(nameof(RoomId));
}
Room ??= await hs.GetRoom(RoomId);
RoomId = Room.RoomId;
await CheckRoomVersion();
await GetRoomInfo();
await LoadOwnProfile();
_semaphoreSlim.Release();
}
private async Task LoadOwnProfile() {
if (!ShowOwnProfile) return;
try {
OwnMemberState ??= await Room.GetStateAsync<RoomMemberEventData>("m.room.member", hs.UserId);
GlobalProfile ??= await hs.GetProfile(hs.UserId, true);
}
catch (MatrixException e) {
if (e is { ErrorCode: "M_FORBIDDEN" }) {
Console.WriteLine($"Failed to get profile for {hs.UserId}: {e.Message}");
ShowOwnProfile = false;
}
else {
throw;
}
}
}
private async Task CheckRoomVersion() {
try {
var ce = await Room.GetCreateEventAsync();
if (int.TryParse(ce.RoomVersion, out var rv)) {
if (rv < 10)
hasOldRoomVersion = true;
}
else // treat unstable room versions as dangerous
hasDangerousRoomVersion = true;
if (DangerousRoomVersions.Contains(ce.RoomVersion)) {
hasDangerousRoomVersion = true;
roomName = "Dangerous room: " + roomName;
}
}
catch (MatrixException e) {
if (e is not { ErrorCode: "M_FORBIDDEN" }) {
throw;
}
}
}
private async Task GetRoomInfo() {
try {
roomName ??= await Room.GetNameAsync();
var state = await Room.GetStateAsync<RoomAvatarEventData>("m.room.avatar");
if (state?.Url is { } url) {
roomIcon = MediaResolver.ResolveMediaUri(hs.FullHomeServerDomain, url);
Console.WriteLine($"Got avatar for room {RoomId}: {roomIcon} ({url})");
}
}
catch (MatrixException e) {
if (e is not { ErrorCode: "M_FORBIDDEN" }) {
throw;
}
}
}
}
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