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@page "/Tools/UserTrace"
@using ArcaneLibs.Extensions
@using LibMatrix.RoomTypes
@using System.Collections.ObjectModel
@using LibMatrix
@using System.Collections.Frozen
@using LibMatrix.EventTypes.Spec.State
<h3>User Trace</h3>
<hr/>
<p>Users: </p>
<InputTextArea @bind-Value="@UserIdString"></InputTextArea>
<br/>
<InputText @bind-Value="@ImportFromRoomId"></InputText><LinkButton OnClick="@DoImportFromRoomId">Import from room (ID)</LinkButton>
<details>
<summary>Rooms to be searched (@rooms.Count)</summary>
@foreach (var room in rooms) {
<span>@room.RoomId</span>
<br/>
}
</details>
<br/>
<LinkButton OnClick="Execute">Execute</LinkButton>
<br/>
<details>
<summary>Results</summary>
@foreach (var (userId, events) in matches) {
<h4>@userId</h4>
<ul>
@foreach (var eventResponse in events) {
<li>@eventResponse.Room.RoomId</li>
}
</ul>
}
</details>
<br/>
@foreach (var line in log.Reverse()) {
<pre>@line</pre>
}
@code {
private ObservableCollection<string> log { get; set; } = new();
List<AuthenticatedHomeserverGeneric> hss { get; set; } = new();
ObservableCollection<GenericRoom> rooms { get; set; } = new();
Dictionary<GenericRoom, FrozenSet<StateEventResponse>> roomMembers { get; set; } = new();
Dictionary<string, List<Matches>> matches = new();
private string UserIdString {
get => string.Join("\n", UserIDs);
set => UserIDs = value.Split("\n").Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
}
private List<string> UserIDs { get; set; } = new();
protected override async Task OnInitializedAsync() {
log.CollectionChanged += (sender, args) => StateHasChanged();
var hs = await RMUStorage.GetCurrentSessionOrNavigate();
if (hs is null) return;
rooms.CollectionChanged += (sender, args) => StateHasChanged();
var sessions = await RMUStorage.GetAllTokens();
foreach (var userAuth in sessions) {
var session = await RMUStorage.GetSession(userAuth);
if (session is not null) {
var sessionRooms = await session.GetJoinedRooms();
foreach (var room in sessionRooms) {
rooms.Add(room);
}
StateHasChanged();
log.Add($"Got {sessionRooms.Count} rooms for {userAuth.UserId}");
}
}
log.Add("Done fetching rooms!");
var distinctRooms = rooms.DistinctBy(x => x.RoomId).ToArray();
Random.Shared.Shuffle(distinctRooms);
rooms = new ObservableCollection<GenericRoom>(distinctRooms);
rooms.CollectionChanged += (sender, args) => StateHasChanged();
try {
var stateTasks = rooms.Select(async x => {
for (int i = 0; i < 10; i++) {
try {
return (x, await x.GetMembersListAsync(false));
}
catch {
//
}
}
return (x, new List<StateEventResponse>().ToFrozenSet());
}).ToAsyncEnumerable();
await foreach (var (room, state) in stateTasks) {
roomMembers.Add(room, state);
log.Add($"Got {state.Count} members for {room.RoomId}...");
}
}
catch {
//
}
log.Add($"Done fetching members!");
UserIDs.RemoveAll(x => sessions.Any(y => y.UserId == x));
StateHasChanged();
Console.WriteLine("Rerendered!");
await base.OnInitializedAsync();
}
private async Task<string> Execute() {
foreach (var userId in UserIDs) {
matches.Add(userId, new List<Matches>());
foreach (var (room, events) in roomMembers) {
if (events.Any(x => x.Type == RoomMemberEventContent.EventId && x.StateKey == userId)) {
matches[userId].Add(new() {
Event = events.First(x => x.StateKey == userId && x.Type == RoomMemberEventContent.EventId),
Room = room,
});
}
}
}
return "";
}
public string? ImportFromRoomId { get; set; }
private async Task DoImportFromRoomId() {
try {
if (ImportFromRoomId is null) return;
var room = rooms.FirstOrDefault(x => x.RoomId == ImportFromRoomId);
UserIdString = string.Join("\n", (await room.GetMembersListAsync()).Select(x => x.StateKey));
}
catch (Exception e) {
Console.WriteLine(e);
log.Add("Could not fetch members list!\n" + e.ToString());
}
StateHasChanged();
}
private class Matches {
public GenericRoom Room;
public StateEventResponse Event;
// public
}
}
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