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@using LibMatrix.EventTypes.Spec.State.Policy
@using System.Reflection
@using ArcaneLibs.Attributes
@using LibMatrix
@using System.Collections.Frozen
@using LibMatrix.EventTypes
@using LibMatrix.RoomTypes
<ModalWindow Title="@("Creating many new " + (PolicyTypes.ContainsKey(MappedType??"") ? PolicyTypes[MappedType!].GetFriendlyNamePluralOrNull()?.ToLower() ?? PolicyTypes[MappedType!].Name : "event"))"
OnCloseClicked="@OnClose" X="60" Y="60" MinWidth="600">
<span>Policy type:</span>
<select @bind="@MappedType">
<option>Select a value</option>
@foreach (var (type, mappedType) in PolicyTypes) {
<option value="@type">@mappedType.GetFriendlyName().ToLower()</option>
}
</select><br/>
<span>Reason:</span>
<FancyTextBox @bind-Value="@Reason"></FancyTextBox><br/>
<span>Recommendation:</span>
<FancyTextBox @bind-Value="@Recommendation"></FancyTextBox><br/>
<span>Entities:</span><br/>
<InputTextArea @bind-Value="@Users" style="width: 500px;"></InputTextArea><br/>
@* <details> *@
@* <summary>JSON data</summary> *@
@* <pre> *@
@* $1$ @PolicyEvent.ToJson(true, true) #1# *@
@* </pre> *@
@* </details> *@
<LinkButton OnClick="@(() => { OnClose.Invoke(); return Task.CompletedTask; })"> Cancel </LinkButton>
<LinkButton OnClick="@(() => { _ = Save(); return Task.CompletedTask; })"> Save </LinkButton>
</ModalWindow>
@code {
[Parameter]
public required Action OnClose { get; set; }
[Parameter]
public required Action OnSaved { get; set; }
[Parameter]
public required GenericRoom Room { get; set; }
public string Recommendation { get; set; } = "m.ban";
public string Reason { get; set; } = "spam";
public string Users { get; set; } = "";
private static FrozenSet<Type> KnownPolicyTypes = StateEvent.KnownStateEventTypes.Where(x => x.IsAssignableTo(typeof(PolicyRuleEventContent))).ToFrozenSet();
private static Dictionary<string, Type> PolicyTypes = KnownPolicyTypes
.ToDictionary(x => x.GetCustomAttributes<MatrixEventAttribute>().First(y => !string.IsNullOrWhiteSpace(y.EventName)).EventName, x => x);
private string? MappedType { get; set; }
private async Task Save() {
try {
await DoActualSave();
}
catch (Exception e) {
Console.WriteLine($"Failed to save: {e}");
}
}
private async Task DoActualSave() {
Console.WriteLine($"Saving ---");
Console.WriteLine($"Users = {Users}");
var users = Users.Split("\n").Select(x => x.Trim()).Where(x => x.StartsWith('@')).ToList();
var tasks = users.Select(x => ExecuteBan(Room, x)).ToList();
await Task.WhenAll(tasks);
OnSaved.Invoke();
}
private async Task ExecuteBan(GenericRoom room, string entity) {
bool success = false;
while (!success) {
try {
var content = Activator.CreateInstance(PolicyTypes[MappedType!]) as PolicyRuleEventContent;
content.Recommendation = Recommendation;
content.Reason = Reason;
content.Entity = entity;
await room.SendStateEventAsync(MappedType!, content.GetDraupnir2StateKey(), content);
success = true;
}
catch (MatrixException e) {
if (e is not { ErrorCode: MatrixException.ErrorCodes.M_FORBIDDEN }) throw;
Console.WriteLine(e);
}
catch (Exception e) {
//ignored
Console.WriteLine(e);
}
}
}
}
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