diff --git a/MatrixUtils.RoomUpgradeCLI/Commands/NewFromRoomDirCommand.cs b/MatrixUtils.RoomUpgradeCLI/Commands/NewFromRoomDirCommand.cs
new file mode 100644
index 0000000..40ab791
--- /dev/null
+++ b/MatrixUtils.RoomUpgradeCLI/Commands/NewFromRoomDirCommand.cs
@@ -0,0 +1,115 @@
+using ArcaneLibs.Extensions;
+using LibMatrix.EventTypes.Spec.State.RoomInfo;
+using LibMatrix.Helpers;
+using LibMatrix.Homeservers;
+using MatrixUtils.RoomUpgradeCLI.Extensions;
+
+namespace MatrixUtils.RoomUpgradeCLI.Commands;
+
+public class NewFromRoomDirCommand(ILogger<NewFromRoomDirCommand> logger, IHost host, RuntimeContext ctx, AuthenticatedHomeserverGeneric hs) : IHostedService {
+ public async Task StartAsync(CancellationToken cancellationToken) {
+ if (ctx.Args.Length <= 1) {
+ await PrintHelp();
+ return;
+ }
+
+ var dirName = ctx.Args[1];
+ if (dirName.StartsWith("--")) {
+ Console.WriteLine("Directory name cannot start with --, please provide a valid directory name.");
+ await PrintHelp();
+ }
+
+ if (Directory.Exists(dirName))
+ Directory.Delete(dirName, true);
+ Directory.CreateDirectory(dirName);
+ List<Task> tasks = [];
+ await foreach (var rooms in hs.EnumeratePublicRoomsAsync().WithCancellation(cancellationToken)) {
+ // foreach (var room in rooms.Chunk) { }
+ tasks.AddRange(rooms.Chunk.Select(x=> ProcessRoom(dirName, x)));
+ }
+ await Task.WhenAll(tasks);
+
+ // var rb = ctx.Args.Contains("--upgrade") ? new RoomUpgradeBuilder() : new RoomBuilder();
+ //
+ // // check for room membership!
+ // if (rb is RoomUpgradeBuilder rub) {
+
+ // }
+ await host.StopAsync(cancellationToken);
+ }
+
+ private async Task ProcessRoom(string dirName, PublicRoomDirectoryResult.PublicRoomListItem roomListItem) {
+ Console.WriteLine(roomListItem.Name ?? roomListItem.RoomId);
+ var room = hs.GetRoom(roomListItem.RoomId);
+ var rb = new RoomUpgradeBuilder() {
+ OldRoomId = roomListItem.RoomId
+ };
+
+ await rb.ApplyRoomUpgradeCLIArgs(hs, ctx.Args[2..], isNewState: true);
+ try {
+ var membership = await room.GetStateAsync<RoomMemberEventContent>(RoomMemberEventContent.EventId, hs.UserId);
+ }
+ catch (Exception e) {
+ Console.WriteLine("Error checking room membership: " + e.Message);
+ Console.WriteLine("Please ensure you are a member of the room you are trying to upgrade. -- ABORTING --");
+ await host.StopAsync();
+ return;
+ }
+
+ await rb.ImportAsync(hs.GetRoom(roomListItem.RoomId));
+
+ var validFileNameChars = (roomListItem.Name ?? roomListItem.CanonicalAlias ?? roomListItem.RoomId)
+ // .Replace('&', '_')
+ // .Replace(':', '_')
+ // .Replace('\'', '_')
+ // .Replace(' ', '_')
+ .ToList();
+ validFileNameChars.RemoveAll(Path.GetInvalidFileNameChars().Contains);
+ var filename = string.Join("", validFileNameChars);
+ while (File.Exists(filename))
+ filename += "_";
+
+ await File.WriteAllTextAsync(dirName + "/" + filename + ".json", rb.ToJson());
+ }
+
+ public async Task StopAsync(CancellationToken cancellationToken) { }
+
+ private async Task PrintHelp() {
+ Console.WriteLine("Usage: new [filename] [options]");
+ Console.WriteLine("Options:");
+ Console.WriteLine(" --help Show this help message");
+ Console.WriteLine(" --version <version> Set the room version (e.g. 9, 10, 11, 12)");
+ Console.WriteLine("-- New room options --");
+ Console.WriteLine(" --alias <alias> Set the room alias (local part)");
+ Console.WriteLine(" --avatar-url <url> Set the room avatar URL");
+ Console.WriteLine(" --copy-avatar <roomId> Copy the avatar from an existing room");
+ Console.WriteLine(" --copy-powerlevels <roomId> Copy power levels from an existing room");
+ Console.WriteLine(" --invite-admin <userId> Invite a user as an admin (userId must start with '@')");
+ Console.WriteLine(" --invite <userId> Invite a user (userId must start with '@')");
+ Console.WriteLine(" --name <name> Set the room name (can be multiple words)");
+ Console.WriteLine(" --topic <topic> Set the room topic (can be multiple words)");
+ Console.WriteLine(" --federate <true|false> Set whether the room is federatable");
+ Console.WriteLine(" --public Set the room join rule to public");
+ Console.WriteLine(" --invite-only Set the room join rule to invite-only");
+ Console.WriteLine(" --knock Set the room join rule to knock");
+ Console.WriteLine(" --restricted Set the room join rule to restricted");
+ Console.WriteLine(" --knock_restricted Set the room join rule to knock_restricted");
+ Console.WriteLine(" --private Set the room join rule to private");
+ Console.WriteLine(" --join-rule <rule> Set the room join rule (public, invite, knock, restricted, knock_restricted, private)");
+ Console.WriteLine(" --history-visibility <visibility> Set the room history visibility (shared, invited, joined, world_readable)");
+ Console.WriteLine(" --type <type> Set the room type (e.g. m.space, m.room, support.feline.policy.list.msc.v1 etc.)");
+ // upgrade opts
+ Console.WriteLine("-- Upgrade options --");
+ Console.WriteLine(
+ " --upgrade <roomId> Create a room upgrade file instead of a new room file - WARNING: incompatible with non-upgrade options");
+ Console.WriteLine(" --invite-members Invite members during room upgrade");
+ Console.WriteLine(" --invite-powerlevel-users Invite users with power levels during room upgrade");
+ Console.WriteLine(" --migrate-bans Migrate bans during room upgrade");
+ Console.WriteLine(" --migrate-empty-state-events Migrate empty state events during room upgrade");
+ Console.WriteLine(" --upgrade-unstable-values Upgrade unstable values during room upgrade");
+ Console.WriteLine(" --msc4321-policy-list-upgrade <move|transition> Upgrade MSC4321 policy list");
+ Console.WriteLine(
+ "WARNING: The --upgrade option is incompatible with options listed under \"New room\", please use the equivalent options in the `modify` command instead.");
+ await host.StopAsync();
+ }
+}
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