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@page "/Rooms/{RoomId}/Policies"
@using LibMatrix
@using LibMatrix.Homeservers
@using ArcaneLibs.Extensions
@using LibMatrix.EventTypes.Spec.State
@using LibMatrix.EventTypes.Spec.State.Policy
@using System.Diagnostics
@using System.Diagnostics.CodeAnalysis
@using LibMatrix.Extensions
@using LibMatrix.Responses
<h3>Policy list editor - Editing @RoomId</h3>
<hr/>
<p>
This policy list contains @GetPolicyCount(typeof(ServerPolicyRuleEventContent)) server bans,
@GetPolicyCount(typeof(RoomPolicyRuleEventContent)) room bans and
@GetPolicyCount(typeof(UserPolicyRuleEventContent)) user bans.
@foreach (var (key, value) in PolicyEventsByType) {
<p>@key.Name: @value.Count</p>
}
</p>
<InputCheckbox @bind-Value="EnableAvatars"></InputCheckbox><label>Enable avatars (WILL EXPOSE YOUR IP TO TARGET HOMESERVERS!)</label>
<h3>Server policies</h3>
<hr/>
@if (!GetPolicyEventsByType(typeof(ServerPolicyRuleEventContent)).Any()) {
<p>No server policies</p>
}
else {
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
<th style="max-width: 50vw;">Server</th>
<th>Reason</th>
<th>Expires</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetValidPolicyEventsByType(typeof(ServerPolicyRuleEventContent))) {
var policyData = policyEvent.TypedContent as PolicyRuleEventContent;
<tr>
<td>
<span>Entity: @policyData.Entity</span>
<span><br/>State: @policyEvent.StateKey</span>
</td>
<td>@policyData.Reason</td>
<td>
@policyData.ExpiryDateTime
</td>
<td>
<button class="btn" @* @onclick="async () => await RemovePolicyAsync(policyEvent)" *@>Edit</button>
@* <button class="btn btn-danger" $1$ @onclick="async () => await RemovePolicyAsync(policyEvent)" #1#>Remove</button> *@
</td>
</tr>
}
</tbody>
</table>
<details>
<summary>Redacted or invalid events</summary>
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
<th style="max-width: 50vw;">State key</th>
<th>Serialised Contents</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetInvalidPolicyEventsByType(typeof(ServerPolicyRuleEventContent))) {
<tr>
<td>@policyEvent.StateKey</td>
<td>@policyEvent.RawContent.ToJson(false, true)</td>
</tr>
}
</tbody>
</table>
</details>
}
<h3>Room policies</h3>
<hr/>
@if (!GetPolicyEventsByType(typeof(RoomPolicyRuleEventContent)).Any()) {
<p>No room policies</p>
}
else {
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
<th style="max-width: 50vw;">Room</th>
<th>Reason</th>
<th>Expires</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetValidPolicyEventsByType(typeof(RoomPolicyRuleEventContent))) {
var policyData = policyEvent.TypedContent as PolicyRuleEventContent;
<tr>
<td>Entity: @policyData.Entity<br/>State: @policyEvent.StateKey</td>
<td>@policyData.Reason</td>
<td>
@policyData.ExpiryDateTime
</td>
<td>
<button class="btn btn-danger" @* @onclick="async () => await RemovePolicyAsync(policyEvent)" *@>Remove</button>
</td>
</tr>
}
</tbody>
</table>
<details>
<summary>Redacted or invalid events</summary>
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
<th style="max-width: 50vw;">State key</th>
<th>Serialised Contents</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetInvalidPolicyEventsByType(typeof(RoomPolicyRuleEventContent))) {
<tr>
<td>@policyEvent.StateKey</td>
<td>@policyEvent.RawContent!.ToJson(false, true)</td>
</tr>
}
</tbody>
</table>
</details>
}
<h3>User policies</h3>
<hr/>
@if (!GetPolicyEventsByType(typeof(UserPolicyRuleEventContent)).Any()) {
<p>No user policies</p>
}
else {
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
@if (EnableAvatars) {
<th></th>
}
<th style="max-width: 0.2vw; word-wrap: anywhere;">User</th>
<th>Reason</th>
<th>Expires</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetValidPolicyEventsByType(typeof(UserPolicyRuleEventContent))) {
var policyData = policyEvent.TypedContent as PolicyRuleEventContent;
<tr>
@if (EnableAvatars) {
<td>
@if (Avatars.ContainsKey(policyData.Entity)) {
<img class="avatar48" src="@Avatars[policyData.Entity]"/>
}
</td>
}
<td style="word-wrap: anywhere;">Entity: @string.Join("", policyData.Entity.Take(64))<br/>State: @string.Join("", policyEvent.StateKey.Take(64))</td>
<td>@policyData.Reason</td>
<td>
@policyData.ExpiryDateTime
</td>
<td>
<button class="btn btn-danger" @* @onclick="async () => await RemovePolicyAsync(policyEvent)" *@>Remove</button>
</td>
</tr>
}
</tbody>
</table>
<details>
<summary>Redacted or invalid events</summary>
<table class="table table-striped table-hover" style="width: fit-content;">
<thead>
<tr>
<th>State key</th>
<th>Serialised Contents</th>
</tr>
</thead>
<tbody>
@foreach (var policyEvent in GetInvalidPolicyEventsByType(typeof(UserPolicyRuleEventContent))) {
<tr>
<td>@policyEvent.StateKey</td>
<td>@policyEvent.RawContent.ToJson(false, true)</td>
</tr>
}
</tbody>
</table>
</details>
}
@code {
#if DEBUG
private const bool Debug = true;
#else
private const bool Debug = false;
#endif
//get room list
// - sync withroom list filter
// Type = support.feline.msc3784
//support.feline.policy.lists.msc.v1
[Parameter]
public string? RoomId { get; set; }
private bool _enableAvatars;
static readonly Dictionary<string, string?> Avatars = new();
// static readonly Dictionary<string, RemoteHomeserver> Servers = new();
// private static List<StateEventResponse> PolicyEvents { get; set; } = new();
private Dictionary<Type, List<StateEventResponse>> PolicyEventsByType { get; set; } = new();
public bool EnableAvatars {
get => _enableAvatars;
set {
_enableAvatars = value;
if (value) GetAllAvatars();
}
}
protected override async Task OnInitializedAsync() {
var sw = Stopwatch.StartNew();
await base.OnInitializedAsync();
var hs = await MRUStorage.GetCurrentSessionOrNavigate();
if (hs is null) return;
RoomId = RoomId.Replace('~', '.');
await LoadStatesAsync();
Console.WriteLine($"Policy list editor initialized in {sw.Elapsed}!");
}
private async Task LoadStatesAsync() {
var hs = await MRUStorage.GetCurrentSessionOrNavigate();
if (hs is null) return;
var room = hs.GetRoom(RoomId);
var states = room.GetFullStateAsync();
await foreach (var state in states) {
if (state is null) continue;
if (!state.MappedType.IsAssignableTo(typeof(PolicyRuleEventContent))) continue;
if (!PolicyEventsByType.ContainsKey(state.MappedType)) PolicyEventsByType.Add(state.MappedType, new());
PolicyEventsByType[state.MappedType].Add(state);
}
StateHasChanged();
}
private async Task GetAllAvatars() {
// if (!_enableAvatars) return;
Console.WriteLine("Getting avatars...");
var users = GetValidPolicyEventsByType(typeof(UserPolicyRuleEventContent)).Select(x => x.RawContent!["entity"]!.GetValue<string>()).Where(x => x.Contains(':') && !x.Contains("*")).ToList();
Console.WriteLine($"Got {users.Count} users!");
var usersByHomeServer = users.GroupBy(x => x!.Split(':')[1]).ToDictionary(x => x.Key!, x => x.ToList());
Console.WriteLine($"Got {usersByHomeServer.Count} homeservers!");
var homeserverTasks = usersByHomeServer.Keys.Select(x => RemoteHomeserver.TryCreate(x)).ToAsyncEnumerable();
await foreach (var server in homeserverTasks) {
if (server is null) continue;
var profileTasks = usersByHomeServer[server.BaseUrl].Select(x => TryGetProfile(server, x)).ToList();
await Task.WhenAll(profileTasks);
profileTasks.RemoveAll(x => x.Result is not { Value: { AvatarUrl: not null } });
foreach (var profile in profileTasks.Select(x => x.Result!.Value)) {
// if (profile is null) continue;
if (!string.IsNullOrWhiteSpace(profile.Value.AvatarUrl)) {
var url = await hsResolver.ResolveMediaUri(server.BaseUrl, profile.Value.AvatarUrl);
Avatars.TryAdd(profile.Key, url);
}
else Avatars.TryAdd(profile.Key, null);
}
StateHasChanged();
}
}
private async Task<KeyValuePair<string, UserProfileResponse>?> TryGetProfile(RemoteHomeserver server, string mxid) {
try {
return new KeyValuePair<string, UserProfileResponse>(mxid, await server.GetProfileAsync(mxid));
}
catch {
return null;
}
}
private List<StateEventResponse> GetPolicyEventsByType(Type type) => PolicyEventsByType.ContainsKey(type) ? PolicyEventsByType[type] : [];
private List<StateEventResponse> GetValidPolicyEventsByType(Type type) => GetPolicyEventsByType(type).Where(x => !string.IsNullOrWhiteSpace(x.RawContent?["entity"]?.GetValue<string>())).ToList();
private List<StateEventResponse> GetInvalidPolicyEventsByType(Type type) => GetPolicyEventsByType(type).Where(x => string.IsNullOrWhiteSpace(x.RawContent?["entity"]?.GetValue<string>())).ToList();
private int GetPolicyCount(Type type) => PolicyEventsByType.ContainsKey(type) ? PolicyEventsByType[type].Count : 0;
}
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