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@page "/HSAdmin/Synapse/BlockMedia"
@using System.Text.Json
@using ArcaneLibs.Extensions
@using LibMatrix
@using LibMatrix.EventTypes.Spec
<h3>Homeserver Administration - Block media</h3>
@if (Homeserver is not null) {
<label>Event URL: </label>
<FancyTextBox @bind-Value="EventUrl"/>
<br/>
<label>Event JSON: </label>
<details>
<summary>@(string.IsNullOrEmpty(EventJson) ? "" : "{ ... }")</summary>
<FancyTextBox Multiline="true" @bind-Value="EventJson"/>
</details>
<br/>
<label>MXC URI: </label>
<FancyTextBox @bind-Value="MxcUrl"/>
<br/>
<label>Room ID: </label>
<FancyTextBox @bind-Value="RoomId"/>
<br/>
<pre>@MxcUri?.ToJson(ignoreNull: true)</pre>
@if (Event is not null) {
<LinkButton OnClick="@RedactAllEvents">Redact all messages</LinkButton>
}
@if (Event?.Sender?.Split(':', 2)[1] == Homeserver?.ServerName) {
<p>User is a local user!</p>
<LinkButton OnClick="@DeactivateUser">Deactivate User</LinkButton>
<LinkButton OnClick="@QuarantineMediaByUser">Quarantine all media</LinkButton>
}
}
<style>
.int-input {
width: 128px;
}
.tile {
display: inline-block;
padding: 4px;
border: 1px solid #ffffff22;
}
.tile280 {
min-width: 280px;
}
.tile150 {
min-width: 150px;
}
.range-sep {
display: inline-block;
padding: 4px;
width: 150px;
}
.range-sep::before {
content: "@("<") ";
}
.range-sep::after {
content: " @("<")";
}
.center-children {
text-align: center;
}
</style>
@code {
private AuthenticatedHomeserverSynapse? Homeserver { get; set; }
protected override async Task OnInitializedAsync() {
var hs = await sessionStore.GetCurrentHomeserver(navigateOnFailure: true) as AuthenticatedHomeserverSynapse;
if (hs is null) return;
Homeserver = hs;
if (!string.IsNullOrWhiteSpace(EventUrl)) {
_ = ExpandEventUrl();
}
}
[SupplyParameterFromQuery]
public string? EventUrl {
get;
set {
field = value?.Split('?')[0];
_ = ExpandEventUrl();
}
}
private StateEventResponse? Event { get; set; }
private string? EventJson {
get;
set {
field = value;
_ = ExpandEventJson();
}
}
private string? MxcUrl {
get;
set {
field = value;
_ = ExpandMxcUri();
}
}
private MxcUri? MxcUri { get; set; }
private string? RoomId {
get => Event?.RoomId ?? field;
set;
}
private async Task ExpandEventUrl() {
Console.WriteLine("Expanding event URL...");
if (!string.IsNullOrWhiteSpace(EventUrl)) {
Console.WriteLine("Parsing event URL...");
var data = ParseEventUrl(EventUrl);
Console.WriteLine($"Room: {data.room}, Event: {data.eventId}");
RoomId = data.room;
var room = Homeserver.GetRoom(data.room);
var eventResponse = await room.GetEventAsync(data.eventId);
eventResponse.RoomId ??= data.room;
EventJson = eventResponse?.ToJson() ?? "null";
}
StateHasChanged();
}
private async Task ExpandEventJson() {
Console.WriteLine("Expanding event JSON...");
if (!string.IsNullOrWhiteSpace(EventJson)) {
Event = JsonSerializer.Deserialize<StateEventResponse>(EventJson);
MxcUrl = Event?.ContentAs<RoomMessageEventContent>()?.Url;
Console.WriteLine($"MXC URL: {MxcUrl}");
var possiblyRelated = await Homeserver.Admin.GetRoomMediaAsync(Event!.RoomId!);
}
StateHasChanged();
}
private async Task ExpandMxcUri() {
Console.WriteLine("Expanding MXC URI...");
if (!string.IsNullOrWhiteSpace(MxcUrl)) {
MxcUri = MxcUrl;
}
StateHasChanged();
}
private (string room, string eventId) ParseEventUrl(string url) {
var parts = url.Split('/');
Console.WriteLine($"Parts: {string.Join(", ", parts)}");
return (parts[4].UrlDecode(), parts[5].Split('?')[0].UrlDecode());
}
#region Local user
private async Task DeactivateUser() {
await Homeserver.Admin.DeactivateUserAsync(Event.Sender, true);
}
private async Task QuarantineMediaByUser() {
if (Event is null) return;
var media = Homeserver.Admin.GetUserMediaEnumerableAsync(Event?.Sender!);
await foreach (var m in media) {
if (m is not null) {
// await Homeserver.Admin.QuarantineMedia(m);
// await Homeserver.Admin.DeleteMedia(m);
}
}
}
#endregion
private async Task RedactAllEvents() {
if (Event is null) return;
await Homeserver!.Admin.DeleteAllMessages(Event.Sender!);
}
}
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