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@page "/RoomStateViewer"
@using System.Net.Http.Headers
@using System.Text.Json
@inject ILocalStorageService LocalStorage
@inject NavigationManager NavigationManager
<h3>Room state viewer</h3>
<h5>Room list</h5>
<hr/>
@if (PolicyRoomList.Count == 0)
{
<p>No policy rooms found.</p>
<p>Loading progress: @checkedRoomCount/@totalRoomCount</p>
}
else
{
@if (checkedRoomCount != totalRoomCount)
{
<p>Loading progress: @checkedRoomCount/@totalRoomCount</p>
}
foreach (var s in PolicyRoomList)
{
<a href="@(NavigationManager.Uri + "/" + s.RoomId.Replace('.', '~'))">@s.Name (@s.RoomId)</a>
<br/>
}
<div style="margin-bottom: 4em;"></div>
}
<LogView></LogView>
@code {
public List<PolicyRoomInfo> PolicyRoomList { get; set; } = new();
private int checkedRoomCount { get; set; } = 0;
private int totalRoomCount { get; set; } = 0;
protected override async Task OnInitializedAsync()
{
if (!RuntimeCache.WasLoaded) await LocalStorageWrapper.LoadFromLocalStorage(LocalStorage);
await base.OnInitializedAsync();
if (RuntimeCache.CurrentHomeServer == null)
{
NavigationManager.NavigateTo("/Login");
return;
}
await EnumeratePolicyRooms();
Console.WriteLine("Policy list editor initialized!");
}
private async Task EnumeratePolicyRooms()
{
using HttpClient wc = new();
wc.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", RuntimeCache.AccessToken);
//get room list
//temporary hack until rooms get enumerated...
string[] rooms = { "!fTjMjIzNKEsFlUIiru:neko.dev" };
var _rooms = await wc.GetAsync($"{RuntimeCache.CurrentHomeserver}/_matrix/client/v3/joined_rooms");
Console.WriteLine($"Got {_rooms.StatusCode}...");
if (!_rooms.IsSuccessStatusCode)
{
Console.WriteLine($"Failed to get rooms: {await _rooms.Content.ReadAsStringAsync()}");
return;
}
var _rooms_o = await _rooms.Content.ReadFromJsonAsync<JsonElement>();
if (_rooms_o.TryGetProperty("joined_rooms", out JsonElement _rooms_j))
{
rooms = _rooms_j.EnumerateArray().Select(x => x.GetString()).ToArray();
}
totalRoomCount = rooms.Length;
StateHasChanged();
var semaphore = new SemaphoreSlim(128);
var tasks = new List<Task<PolicyRoomInfo?>>();
foreach (string room in rooms)
{
tasks.Add(GetPolicyRoomInfo(room, semaphore));
}
var results = await Task.WhenAll(tasks);
PolicyRoomList.AddRange(results.Where(x => x != null).Select(x=>x.Value));
StateHasChanged();
}
private async Task<PolicyRoomInfo?> GetPolicyRoomInfo(string room, SemaphoreSlim semaphore)
{
try
{
await semaphore.WaitAsync();
var roomInfo = new PolicyRoomInfo()
{
RoomId = room
};
using HttpClient wc = new();
wc.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", RuntimeCache.AccessToken);
var sk = await wc.GetAsync($"{RuntimeCache.CurrentHomeserver}/_matrix/client/v3/rooms/{room}/state/m.room.name");
if (sk.IsSuccessStatusCode)
{
Console.WriteLine($"Got content: {await sk.Content.ReadAsStringAsync()}");
var sko = await sk.Content.ReadFromJsonAsync<JsonElement>();
if (sko.TryGetProperty("name", out JsonElement shortcode))
{
Console.WriteLine($"Room {room} has a name: {shortcode.GetString()}!");
roomInfo.Name = shortcode.GetString();
}
else Console.WriteLine("No record found...");
}
else if (sk.StatusCode == System.Net.HttpStatusCode.NotFound)
{
}
else Console.WriteLine($"Got failure while checking {room}: {sk.StatusCode} ({await sk.Content.ReadAsStringAsync()})...");
return roomInfo;
}
finally
{
checkedRoomCount++;
StateHasChanged();
semaphore.Release();
}
}
public struct PolicyRoomInfo
{
public string RoomId { get; set; }
public string Name { get; set; }
}
}
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