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@page "/"
@inject ILogger<Index> logger
@using LibMatrix.Responses
@using LibMatrix
@using ArcaneLibs.Extensions
@using ArcaneLibs
@using System.Diagnostics
<PageTitle>Index</PageTitle>
<h3>Rory&::MatrixUtils</h3>
Small collection of tools to do not-so-everyday things.
<br/><br/>
<h5>@totalSessions signed in sessions - <a href="/Login">Add new account</a></h5>
@if (scannedSessions != totalSessions) {
<span>
<span>@scannedSessions/@totalSessions</span>
<progress max="@totalSessions" value="@scannedSessions"></progress>
</span>
}
<hr/>
<form>
<table>
@foreach (var session in _sessions.OrderByDescending(x => x.UserInfo.RoomCount)) {
var _auth = session.UserAuth;
<tr class="user-entry">
<td>
<img class="avatar" src="@session.UserInfo.AvatarUrl" crossorigin="anonymous"/>
</td>
<td class="user-info">
<p>
<input type="radio" name="csa" checked="@(_currentSession.AccessToken == _auth.AccessToken)" @onclick="@(() => SwitchSession(_auth))" style="text-decoration-line: unset;"/>
<b>@session.UserInfo.DisplayName</b> on <b>@_auth.Homeserver</b><br/>
</p>
<span style="display: inline-block; width: 128px;">@session.UserInfo.RoomCount rooms</span>
<a style="color: #888888" href="@("/ServerInfo/" + session.Homeserver.ServerName + "/")">@session.ServerVersion.Server.Name @session.ServerVersion.Server.Version</a>
@if (_auth.Proxy != null) {
<span class="badge badge-info"> (proxied via @_auth.Proxy)</span>
}
else {
<p>Not proxied</p>
}
@if (_debug) {
<p>T=@session.Homeserver.GetType().FullName</p>
<p>D=@session.Homeserver.WhoAmI.DeviceId</p>
<p>U=@session.Homeserver.WhoAmI.UserId</p>
}
</td>
<td>
<p>
<LinkButton OnClick="@(() => ManageUser(_auth))">Manage</LinkButton>
<LinkButton OnClick="@(() => RemoveUser(_auth))">Remove</LinkButton>
<LinkButton OnClick="@(() => RemoveUser(_auth, true))">Log out</LinkButton>
</p>
</td>
</tr>
}
</table>
</form>
@if (_offlineSessions.Count > 0) {
<br/>
<br/>
<h5>Sessions on unreachable servers</h5>
<hr/>
<form>
<table>
@foreach (var session in _offlineSessions) {
<tr class="user-entry">
<td>
<p>
@{
string[] parts = session.UserId.Split(':');
}
<span>@parts[0][1..]</span> on <span>@parts[1]</span>
@if (!string.IsNullOrWhiteSpace(session.Proxy)) {
<span class="badge badge-info"> (proxied via @session.Proxy)</span>
}
</p>
</td>
<td>
<LinkButton OnClick="@(() => RemoveUser(session))">Remove</LinkButton>
</td>
</tr>
}
</table>
</form>
}
@code
{
#if DEBUG
private const bool _debug = true;
#else
private const bool _debug = false;
#endif
private class AuthInfo {
public UserAuth? UserAuth { get; set; }
public UserInfo? UserInfo { get; set; }
public ServerVersionResponse? ServerVersion { get; set; }
public AuthenticatedHomeserverGeneric? Homeserver { get; set; }
}
// private Dictionary<UserAuth, UserInfo> _users = new();
private readonly List<AuthInfo> _sessions = [];
private readonly List<UserAuth> _offlineSessions = [];
private LoginResponse? _currentSession;
int scannedSessions = 0, totalSessions = 1;
private SvgIdenticonGenerator _identiconGenerator = new();
protected override async Task OnInitializedAsync() {
Console.WriteLine("Index.OnInitializedAsync");
_currentSession = await RMUStorage.GetCurrentToken();
_sessions.Clear();
_offlineSessions.Clear();
var tokens = await RMUStorage.GetAllTokens();
scannedSessions = 0;
totalSessions = tokens.Count;
if (tokens is not { Count: > 0 }) {
Console.WriteLine("No tokens found, trying migration from MRU...");
await RMUStorage.MigrateFromMRU();
tokens = await RMUStorage.GetAllTokens();
if (tokens is not { Count: > 0 }) {
Console.WriteLine("No tokens found");
return;
}
}
List<string> offlineServers = [];
var sema = new SemaphoreSlim(64, 64);
var updateSw = Stopwatch.StartNew();
var tasks = tokens.Select(async token => {
await sema.WaitAsync();
if ((!string.IsNullOrWhiteSpace(token.Proxy) && offlineServers.Contains(token.Proxy)) || offlineServers.Contains(token.Homeserver)) {
_offlineSessions.Add(token);
sema.Release();
scannedSessions++;
return;
}
AuthenticatedHomeserverGeneric hs;
try {
hs = await hsProvider.GetAuthenticatedWithToken(token.Homeserver, token.AccessToken, token.Proxy);
var joinedRoomsTask = hs.GetJoinedRooms();
var profileTask = hs.GetProfileAsync(hs.WhoAmI.UserId);
var serverVersionTask = hs.FederationClient?.GetServerVersionAsync();
_sessions.Add(new() {
UserInfo = new() {
AvatarUrl = string.IsNullOrWhiteSpace((await profileTask).AvatarUrl) ? _identiconGenerator.GenerateAsDataUri(hs.WhoAmI.UserId) : hs.ResolveMediaUri((await profileTask).AvatarUrl),
RoomCount = (await joinedRoomsTask).Count,
DisplayName = (await profileTask).DisplayName ?? hs.WhoAmI.UserId
},
UserAuth = token,
ServerVersion = await (serverVersionTask ?? Task.FromResult<ServerVersionResponse?>(null)!),
Homeserver = hs
});
if (updateSw.ElapsedMilliseconds > 250) {
updateSw.Restart();
StateHasChanged();
}
}
catch (MatrixException e) {
if (e is { ErrorCode: "M_UNKNOWN_TOKEN" }) _offlineSessions.Add(token);
else throw;
}
catch {
if (!string.IsNullOrWhiteSpace(token.Proxy)) {
offlineServers.Add(token.Proxy);
sema.Release();
return;
}
offlineServers.Add(token.Homeserver);
}
scannedSessions++;
sema.Release();
}).ToList();
await Task.WhenAll(tasks);
scannedSessions = totalSessions;
await base.OnInitializedAsync();
}
private class UserInfo {
internal string AvatarUrl { get; set; }
internal string DisplayName { get; set; }
internal int RoomCount { get; set; }
}
private async Task RemoveUser(UserAuth auth, bool logout = false) {
try {
if (logout) {
await (await hsProvider.GetAuthenticatedWithToken(auth.Homeserver, auth.AccessToken, auth.Proxy)).Logout();
}
}
catch (Exception e) {
if (e is MatrixException { ErrorCode: "M_UNKNOWN_TOKEN" }) {
//todo: handle this
return;
}
Console.WriteLine(e);
}
await RMUStorage.RemoveToken(auth);
if ((await RMUStorage.GetCurrentToken())?.AccessToken == auth.AccessToken)
await RMUStorage.SetCurrentToken((await RMUStorage.GetAllTokens() ?? throw new InvalidOperationException()).FirstOrDefault());
// await OnInitializedAsync();
StateHasChanged();
}
private async Task SwitchSession(UserAuth auth) {
Console.WriteLine($"Switching to {auth.Homeserver} {auth.UserId} via {auth.Proxy}");
await RMUStorage.SetCurrentToken(auth);
_currentSession = auth;
// await OnInitializedAsync();
StateHasChanged();
}
private async Task ManageUser(UserAuth auth) {
await SwitchSession(auth);
NavigationManager.NavigateTo("/User/Profile");
}
}
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