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@page "/PolicyLists"
@using ArcaneLibs.Extensions
@using LibMatrix
@using LibMatrix.EventTypes
@using LibMatrix.EventTypes.Common
@using LibMatrix.EventTypes.Spec.State.Policy
@using LibMatrix.RoomTypes
@inject ILogger<Index> logger
<h3>Policy lists </h3> @* <LinkButton href="/Rooms/Create">Create new policy list</LinkButton> *@
@if (!string.IsNullOrWhiteSpace(Status)) {
<p>@Status</p>
}
@if (!string.IsNullOrWhiteSpace(Status2)) {
<p>@Status2</p>
}
<hr/>
<table>
<thead>
<tr>
<th/>
<th>Room name</th>
<th>Policies</th>
</tr>
</thead>
<tbody>
@foreach (var room in Rooms.OrderByDescending(x => x.PolicyCounts.Sum(y => y.Value))) {
<tr>
<td>
<LinkButton href="@($"/Rooms/{room.Room.RoomId}/Policies")">
<span class="oi oi-pencil" aria-hidden="true"></span>
</LinkButton>
</td>
<td style="padding-right: 24px;">
<span>@room.RoomName</span>
@if (room.IsLegacy) {
<span style="color: red;"> (legacy)</span>
}
<br/>
@if (!string.IsNullOrWhiteSpace(room.Shortcode)) {
<span style="font-size: 0.8em;">@room.Shortcode</span>
}
else {
<span style="color: red;">(no shortcode)</span>
}
</td>
<td>
<span>@(room.PolicyCounts.GetValueOrDefault(RoomInfo.PolicyType.User) ?? 0) user policies</span><br/>
<span>@(room.PolicyCounts.GetValueOrDefault(RoomInfo.PolicyType.Server) ?? 0) server policies</span><br/>
<span>@(room.PolicyCounts.GetValueOrDefault(RoomInfo.PolicyType.Room) ?? 0) room policies</span><br/>
</td>
</tr>
}
</tbody>
</table>
@code {
private List<RoomInfo> Rooms { get; } = [];
private AuthenticatedHomeserverGeneric? Homeserver { get; set; }
protected override async Task OnInitializedAsync() {
Homeserver = await RmuStorage.GetCurrentSessionOrNavigate();
if (Homeserver is null) return;
Status = "Fetching rooms...";
var userEventTypes = EventContent.GetMatchingEventTypes<UserPolicyRuleEventContent>();
var serverEventTypes = EventContent.GetMatchingEventTypes<ServerPolicyRuleEventContent>();
var roomEventTypes = EventContent.GetMatchingEventTypes<RoomPolicyRuleEventContent>();
var knownPolicyTypes = (List<string>) [..userEventTypes, ..serverEventTypes, ..roomEventTypes];
List<GenericRoom> roomsByType = [];
await foreach (var room in Homeserver.GetJoinedRoomsByType("support.feline.policy.lists.msc.v1")) {
roomsByType.Add(room);
Status2 = $"Found {room.RoomId} (MSC3784)...";
}
List<Task<RoomInfo>> tasks = roomsByType.Select(async room => {
Status2 = $"Fetching room {room.RoomId}...";
return await RoomInfo.FromRoom(room);
}).ToList();
var results = tasks.ToAsyncEnumerable();
await foreach (var result in results) {
Rooms.Add(result);
StateHasChanged();
}
Status = "Searching for legacy lists...";
var rooms = (await Homeserver.GetJoinedRooms())
.Where(x => !Rooms.Any(y => y.Room.RoomId == x.RoomId))
.Select(async room => {
var state = await room.GetFullStateAsListAsync();
var policies = state
.Where(x => knownPolicyTypes.Contains(x.Type))
.ToList();
if (policies.Count == 0) return null;
Status2 = $"Found legacy list {room.RoomId}...";
return await RoomInfo.FromRoom(room, state, true);
})
.ToAsyncEnumerable();
await foreach (var room in rooms) {
if (room is not null) {
Rooms.Add(room);
StateHasChanged();
}
}
Status = "";
Status2 = "";
await base.OnInitializedAsync();
}
private string _status;
public string Status {
get => _status;
set {
_status = value;
StateHasChanged();
}
}
private string _status2;
public string Status2 {
get => _status2;
set {
_status2 = value;
StateHasChanged();
}
}
private class RoomInfo {
public GenericRoom Room { get; set; }
public string RoomName { get; set; }
public string? Shortcode { get; set; }
public Dictionary<PolicyType, int?> PolicyCounts { get; set; }
public bool IsLegacy { get; set; }
public enum PolicyType {
User,
Room,
Server
}
private static readonly List<string> userEventTypes = EventContent.GetMatchingEventTypes<UserPolicyRuleEventContent>();
private static readonly List<string> serverEventTypes = EventContent.GetMatchingEventTypes<ServerPolicyRuleEventContent>();
private static readonly List<string> roomEventTypes = EventContent.GetMatchingEventTypes<RoomPolicyRuleEventContent>();
private static readonly List<string> allKnownPolicyTypes = [..userEventTypes, ..serverEventTypes, ..roomEventTypes];
public static async Task<RoomInfo> FromRoom(GenericRoom room, List<StateEventResponse>? state = null, bool legacy = false) {
state ??= await room.GetFullStateAsListAsync();
return new RoomInfo() {
Room = room,
IsLegacy = legacy,
RoomName = await room.GetNameAsync()
?? (await room.GetCanonicalAliasAsync())?.Alias
?? (await room.GetStateOrNullAsync<MjolnirShortcodeEventContent>(MjolnirShortcodeEventContent.EventId))?.Shortcode
?? room.RoomId,
Shortcode = (await room.GetStateOrNullAsync<MjolnirShortcodeEventContent>(MjolnirShortcodeEventContent.EventId))?.Shortcode,
PolicyCounts = new() {
{ PolicyType.User, state.Count(x => userEventTypes.Contains(x.Type)) },
{ PolicyType.Server, state.Count(x => serverEventTypes.Contains(x.Type)) },
{ PolicyType.Room, state.Count(x => roomEventTypes.Contains(x.Type)) }
}
};
}
}
}
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