diff --git a/ExampleBots/ModerationBot/Commands/BanMediaCommand.cs b/ExampleBots/ModerationBot/Commands/BanMediaCommand.cs
new file mode 100644
index 0000000..21e0a94
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/BanMediaCommand.cs
@@ -0,0 +1,113 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+using ModerationBot.StateEventTypes.Policies.Implementations;
+
+namespace ModerationBot.Commands;
+
+public class BanMediaCommand(IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "banmedia";
+ public string Description { get; } = "Create a policy banning a piece of media, must be used in reply to a message";
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var policyRoom = ctx.Homeserver.GetRoom(botData.DefaultPolicyRoom ?? botData.ControlRoom);
+ var logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+ //check if reply
+ var messageContent = ctx.MessageEvent.TypedContent as RoomMessageEventContent;
+ if (messageContent?.RelatesTo is { InReplyTo: not null }) {
+ try {
+ await logRoom.SendMessageEventAsync(
+ new RoomMessageEventContent(
+ body: $"User {MessageFormatter.HtmlFormatMention(ctx.MessageEvent.Sender)} is trying to ban media {messageContent!.RelatesTo!.InReplyTo!.EventId}",
+ messageType: "m.text"));
+
+ //get replied message
+ var repliedMessage = await ctx.Room.GetEventAsync<StateEventResponse>(messageContent.RelatesTo!.InReplyTo!.EventId);
+
+ //check if recommendation is in list
+ if (ctx.Args.Length < 2) {
+ await ctx.Room.SendMessageEventAsync(MessageFormatter.FormatError("You must specify a recommendation type and reason!"));
+ return;
+ }
+
+ var recommendation = ctx.Args[0];
+
+ if (recommendation is not ("ban" or "kick" or "mute" or "redact" or "spoiler" or "warn" or "warn_admins")) {
+ await ctx.Room.SendMessageEventAsync(
+ MessageFormatter.FormatError(
+ $"Invalid recommendation type {recommendation}, must be `warn_admins`, `warn`, `spoiler`, `redact`, `mute`, `kick` or `ban`!"));
+ return;
+ }
+
+ //hash file
+ var mxcUri = (repliedMessage.TypedContent as RoomMessageEventContent).Url!;
+ var resolvedUri = await hsResolver.ResolveMediaUri(mxcUri.Split('/')[2], mxcUri);
+ var hashAlgo = SHA3_256.Create();
+ var uriHash = hashAlgo.ComputeHash(mxcUri.AsBytes().ToArray());
+ byte[]? fileHash = null;
+
+ try {
+ fileHash = await hashAlgo.ComputeHashAsync(await ctx.Homeserver.ClientHttpClient.GetStreamAsync(resolvedUri));
+ }
+ catch (Exception ex) {
+ await logRoom.SendMessageEventAsync(
+ MessageFormatter.FormatException($"Error calculating file hash for {mxcUri} via {mxcUri.Split('/')[2]}, retrying via {ctx.Homeserver.BaseUrl}...",
+ ex));
+ try {
+ resolvedUri = await hsResolver.ResolveMediaUri(ctx.Homeserver.BaseUrl, mxcUri);
+ fileHash = await hashAlgo.ComputeHashAsync(await ctx.Homeserver.ClientHttpClient.GetStreamAsync(resolvedUri));
+ }
+ catch (Exception ex2) {
+ await ctx.Room.SendMessageEventAsync(MessageFormatter.FormatException("Error calculating file hash", ex2));
+ await logRoom.SendMessageEventAsync(
+ MessageFormatter.FormatException($"Error calculating file hash via {ctx.Homeserver.BaseUrl}!", ex2));
+ }
+ }
+
+ MediaPolicyFile policy;
+ await policyRoom.SendStateEventAsync("gay.rory.moderation.rule.media", Guid.NewGuid().ToString(), policy = new MediaPolicyFile {
+ Entity = Convert.ToBase64String(uriHash),
+ FileHash = Convert.ToBase64String(fileHash),
+ Reason = string.Join(' ', ctx.Args[1..]),
+ Recommendation = recommendation,
+ });
+
+ await ctx.Room.SendMessageEventAsync(MessageFormatter.FormatSuccessJson("Media policy created", policy));
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccessJson("Media policy created", policy));
+ }
+ catch (Exception e) {
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatException("Error creating policy", e));
+ await ctx.Room.SendMessageEventAsync(MessageFormatter.FormatException("Error creating policy", e));
+ await using var stream = new MemoryStream(e.ToString().AsBytes().ToArray());
+ await logRoom.SendFileAsync("error.log.cs", stream);
+ }
+ }
+ else {
+ await ctx.Room.SendMessageEventAsync(MessageFormatter.FormatError("This command must be used in reply to a message!"));
+ }
+ }
+}
diff --git a/ExampleBots/ModerationBot/Commands/DbgAllRoomsArePolicyListsCommand.cs b/ExampleBots/ModerationBot/Commands/DbgAllRoomsArePolicyListsCommand.cs
new file mode 100644
index 0000000..09d3caf
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/DbgAllRoomsArePolicyListsCommand.cs
@@ -0,0 +1,63 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class DbgAllRoomsArePolicyListsCommand
+ (IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "dbg-allroomsarepolicy";
+ public string Description { get; } = "[Debug] mark all rooms as trusted policy rooms";
+ private GenericRoom logRoom { get; set; }
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+#if !DEBUG
+ return false;
+#endif
+
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+ var joinedRooms = await ctx.Homeserver.GetJoinedRooms();
+
+ await ctx.Homeserver.SetAccountDataAsync("gay.rory.moderation_bot.policy_lists", joinedRooms.ToDictionary(x => x.RoomId, x => new PolicyList() {
+ Trusted = true
+ }));
+
+ await engine.ReloadActivePolicyLists();
+ }
+
+ private async Task<bool> JoinRoom(GenericRoom memberRoom, string reason, List<string> servers) {
+ try {
+ await memberRoom.JoinAsync(servers.ToArray(), reason);
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joined room {memberRoom.RoomId}"));
+ }
+ catch (Exception e) {
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatException($"Failed to join {memberRoom.RoomId}", e));
+ }
+
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/ExampleBots/ModerationBot/Commands/DbgDumpActivePoliciesCommand.cs b/ExampleBots/ModerationBot/Commands/DbgDumpActivePoliciesCommand.cs
new file mode 100644
index 0000000..395c87c
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/DbgDumpActivePoliciesCommand.cs
@@ -0,0 +1,43 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class DbgDumpActivePoliciesCommand
+ (IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "dbg-dumppolicies";
+ public string Description { get; } = "[Debug] Dump all active policies";
+ private GenericRoom logRoom { get; set; }
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+#if !DEBUG
+ return false;
+#endif
+
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+ await ctx.Room.SendFileAsync("all.json", new MemoryStream(engine.ActivePolicies.ToJson().AsBytes().ToArray()), contentType: "application/json");
+ await ctx.Room.SendFileAsync("by-type.json", new MemoryStream(engine.ActivePoliciesByType.ToJson().AsBytes().ToArray()), contentType: "application/json");
+ }
+}
\ No newline at end of file
diff --git a/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs b/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs
new file mode 100644
index 0000000..e9a645e
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs
@@ -0,0 +1,73 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class DbgDumpAllStateTypesCommand
+ (IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "dbg-dumpstatetypes";
+ public string Description { get; } = "[Debug] Dump all state types we can find";
+ private GenericRoom logRoom { get; set; }
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+#if !DEBUG
+ return false;
+#endif
+
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+
+ var joinedRooms = await ctx.Homeserver.GetJoinedRooms();
+
+ var tasks = joinedRooms.Select(GetStateTypes).ToAsyncEnumerable();
+ await foreach (var (room, (raw, html)) in tasks) {
+ await ctx.Room.SendMessageEventAsync(new RoomMessageEventContent("m.text") {
+ Body = $"States for {room.RoomId}:\n{raw}",
+ FormattedBody = $"States for {room.RoomId}:\n{html}",
+ Format = "org.matrix.custom.html"
+ });
+ }
+ }
+
+ private async Task<(GenericRoom room, (string raw, string html))> GetStateTypes(GenericRoom memberRoom) {
+ var states = await memberRoom.GetFullStateAsListAsync();
+
+ return (memberRoom, SummariseStateTypeCounts(states));
+ }
+
+ private static (string Raw, string Html) SummariseStateTypeCounts(IList<StateEventResponse> states) {
+ string raw = "Count | State type | Mapped type", html = "<table><tr><th>Count</th><th>State type</th><th>Mapped type</th></tr>";
+ var groupedStates = states.GroupBy(x => x.Type).ToDictionary(x => x.Key, x => x.ToList()).OrderByDescending(x => x.Value.Count);
+ foreach (var (type, stateGroup) in groupedStates) {
+ raw += $"{stateGroup.Count} | {type} | {stateGroup[0].GetType.Name}";
+ html += $"<tr><td>{stateGroup.Count}</td><td>{type}</td><td>{stateGroup[0].GetType.Name}</td></tr>";
+ }
+
+ html += "</table>";
+ return (raw, html);
+ }
+}
\ No newline at end of file
diff --git a/ExampleBots/ModerationBot/Commands/JoinRoomCommand.cs b/ExampleBots/ModerationBot/Commands/JoinRoomCommand.cs
new file mode 100644
index 0000000..19a2c54
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/JoinRoomCommand.cs
@@ -0,0 +1,54 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class JoinRoomCommand(IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "join";
+ public string Description { get; } = "Join arbitrary rooms";
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var policyRoom = ctx.Homeserver.GetRoom(botData.DefaultPolicyRoom ?? botData.ControlRoom);
+ var logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joining room {ctx.Args[0]} with reason: {string.Join(' ', ctx.Args[1..])}"));
+ var roomId = ctx.Args[0];
+ var servers = new List<string>() {ctx.Homeserver.ServerName};
+ if (roomId.StartsWith('[')) {
+
+ }
+
+ if (roomId.StartsWith('#')) {
+ var res = await ctx.Homeserver.ResolveRoomAliasAsync(roomId);
+ roomId = res.RoomId;
+ servers.AddRange(servers);
+ }
+
+ await ctx.Homeserver.JoinRoomAsync(roomId, servers, string.Join(' ', ctx.Args[1..]));
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Resolved room {ctx.Args[0]} to {roomId} with servers: {string.Join(", ", servers)}"));
+ }
+}
diff --git a/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs b/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs
new file mode 100644
index 0000000..c3b7d12
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs
@@ -0,0 +1,75 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class JoinSpaceMembersCommand(IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+ public string Name { get; } = "joinspacemembers";
+ public string Description { get; } = "Join all rooms in space";
+ private GenericRoom logRoom { get; set; }
+
+ public async Task<bool> CanInvoke(CommandContext ctx) {
+ //check if user is admin in control room
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+ var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+ if (!isAdmin) {
+ // await ctx.Reply("You do not have permission to use this command!");
+ await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+ new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+ }
+
+ return isAdmin;
+ }
+
+ public async Task Invoke(CommandContext ctx) {
+ var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+ logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joining space children of {ctx.Args[0]} with reason: {string.Join(' ', ctx.Args[1..])}"));
+ var roomId = ctx.Args[0];
+ var servers = new List<string>() {ctx.Homeserver.ServerName};
+ if (roomId.StartsWith('[')) {
+
+ }
+
+ if (roomId.StartsWith('#')) {
+ var res = await ctx.Homeserver.ResolveRoomAliasAsync(roomId);
+ roomId = res.RoomId;
+ servers.AddRange(servers);
+ }
+
+ var room = ctx.Homeserver.GetRoom(roomId);
+ var tasks = new List<Task<bool>>();
+ await foreach (var memberRoom in room.AsSpace.GetChildrenAsync()) {
+ servers.Add(room.RoomId.Split(':', 2)[1]);
+ servers = servers.Distinct().ToList();
+ tasks.Add(JoinRoom(memberRoom, string.Join(' ', ctx.Args[1..]), servers));
+ }
+
+ await foreach (var b in tasks.ToAsyncEnumerable()) {
+ await Task.Delay(50);
+ }
+ }
+
+ private async Task<bool> JoinRoom(GenericRoom memberRoom, string reason, List<string> servers) {
+ try {
+ await memberRoom.JoinAsync(servers.ToArray(), reason);
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joined room {memberRoom.RoomId}"));
+ }
+ catch (Exception e) {
+ await logRoom.SendMessageEventAsync(MessageFormatter.FormatException($"Failed to join {memberRoom.RoomId}", e));
+ }
+
+ return true;
+ }
+}
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