add noowner and federation

bot/owner.go

@@ -0,0 +1,74 @@
+package bot
+
+import (
+	"context"
+
+	"github.com/getsentry/sentry-go"
+	"maunium.net/go/mautrix/event"
+	"maunium.net/go/mautrix/format"
+	"maunium.net/go/mautrix/id"
+)
+
+func (b *Bot) handleOwner(ctx context.Context, evt *event.Event, command []string) {
+	if len(command) == 1 {
+		b.getOwner(ctx, evt)
+		return
+	}
+	b.setOwner(ctx, evt, command[1])
+}
+
+func (b *Bot) getOwner(ctx context.Context, evt *event.Event) {
+	span := sentry.StartSpan(ctx, "http.server", sentry.TransactionName("getOwner"))
+	defer span.Finish()
+
+	cfg, err := b.getSettings(span.Context(), evt.RoomID)
+	if err != nil || cfg == nil {
+		b.Error(span.Context(), evt.RoomID, "owner is not set yet")
+		return
+	}
+
+	if cfg.Owner == "" {
+		b.Error(span.Context(), evt.RoomID, "owner is not set yet")
+		return
+	}
+
+	content := format.RenderMarkdown("Owner of this room is "+cfg.Owner.String(), true, true)
+	content.MsgType = event.MsgNotice
+	_, err = b.lp.Send(evt.RoomID, content)
+	if err != nil {
+		b.Error(span.Context(), evt.RoomID, "cannot send message: %v", err)
+	}
+}
+
+func (b *Bot) setOwner(ctx context.Context, evt *event.Event, owner string) {
+	span := sentry.StartSpan(ctx, "http.server", sentry.TransactionName("setOwner"))
+	defer span.Finish()
+
+	ownerID := id.UserID(owner)
+	cfg, err := b.getSettings(span.Context(), evt.RoomID)
+	if err != nil {
+		b.log.Warn("cannot get settings: %v", err)
+	}
+	if cfg == nil {
+		cfg = &settings{}
+	}
+
+	if !cfg.Allowed(b.noowner, evt.Sender) {
+		b.Error(span.Context(), evt.RoomID, "you don't have permission to do that")
+		return
+	}
+
+	cfg.Owner = ownerID
+	err = b.setSettings(span.Context(), evt.RoomID, cfg)
+	if err != nil {
+		b.Error(span.Context(), evt.RoomID, "cannot update settings: %v", err)
+		return
+	}
+
+	content := format.RenderMarkdown("Owner of this room set to "+owner, true, true)
+	content.MsgType = event.MsgNotice
+	_, err = b.lp.Send(evt.RoomID, content)
+	if err != nil {
+		b.Error(span.Context(), evt.RoomID, "cannot send message: %v", err)
+	}
+}